00, &(0x7f0000000140)={0x1a, 0x335, 0xbcaf03, 0x80000000, 0x6b7b, 0x8, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 158.729521] RDX: 0000000020789000 RSI: 00800000c0045006 RDI: 0000000000000013 [ 158.736769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.744030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.751291] R13: 000000000000036c R14: 00000000006f82c0 R15: 0000000000000010 [ 158.759027] syz-executor1: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 158.770695] syz-executor1 cpuset=syz1 mems_allowed=0 [ 158.775949] CPU: 1 PID: 11818 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 158.782897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.792271] Call Trace: [ 158.794904] dump_stack+0x185/0x1d0 [ 158.798578] warn_alloc+0x3fc/0x660 [ 158.802271] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 158.807775] __vmalloc_node_range+0xeab/0x1140 [ 158.812408] vmalloc+0xb2/0xc0 [ 158.815643] ? snd_pcm_plugin_alloc+0x29a/0xc70 [ 158.820355] snd_pcm_plugin_alloc+0x29a/0xc70 [ 158.824974] snd_pcm_plug_alloc+0x4d9/0x5c0 [ 158.829357] snd_pcm_oss_change_params+0x5bfa/0x68c0 [ 158.834536] snd_pcm_oss_ioctl+0x675e/0x9580 [ 158.839019] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 158.844427] ? kmsan_set_origin_inline+0x6b/0x120 [ 158.849322] ? snd_pcm_oss_poll+0xe10/0xe10 [ 158.853677] do_vfs_ioctl+0xaf0/0x2440 [ 158.857613] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 158.863011] ? __fget_light+0x6b9/0x710 [ 158.867013] ? prepare_exit_to_usermode+0x149/0x3a0 [ 158.872061] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 158.877513] SYSC_ioctl+0x1d2/0x260 [ 158.881228] SyS_ioctl+0x54/0x80 [ 158.884665] do_syscall_64+0x309/0x430 [ 158.888594] ? ioctl_file_clone+0x4f0/0x4f0 [ 158.892951] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 158.898159] RIP: 0033:0x455979 [ 158.901367] RSP: 002b:00007fb77708ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 158.909105] RAX: ffffffffffffffda RBX: 00007fb77708f6d4 RCX: 0000000000455979 [ 158.916389] RDX: 0000000020789000 RSI: 00800000c0045006 RDI: 0000000000000013 [ 158.923675] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.930963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.938247] R13: 000000000000036c R14: 00000000006f82c0 R15: 0000000000000010 [ 158.945662] warn_alloc_show_mem: 1 callbacks suppressed [ 158.945669] Mem-Info: [ 158.953672] active_anon:86109 inactive_anon:78 isolated_anon:0 [ 158.953672] active_file:3491 inactive_file:8620 isolated_file:0 [ 158.953672] unevictable:0 dirty:125 writeback:0 unstable:0 [ 158.953672] slab_reclaimable:3488 slab_unreclaimable:9850 [ 158.953672] mapped:73853 shmem:84 pagetables:1056 bounce:0 2018/04/28 07:45:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) bind$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0xfffffffffffffce3) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 158.953672] free:1037679 free_pcp:367 free_cma:0 [ 158.987147] Node 0 active_anon:344304kB inactive_anon:312kB active_file:13964kB inactive_file:34480kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295296kB dirty:500kB writeback:0kB shmem:336kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 159.015359] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 159.041663] lowmem_reserve[]: 0 2820 7247 7247 [ 159.046367] Node 0 DMA32 free:2891552kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:656kB local_pcp:0kB free_cma:0kB [ 159.074751] lowmem_reserve[]: 0 0 4426 4426 2018/04/28 07:45:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000180)={'team_slave_1\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bridge_slave_1\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r1 = dup2(r0, r0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000440)=ANY=[@ANYRES32=r0, @ANYBLOB="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"]) [ 159.079188] Node 0 Normal free:1242916kB min:41196kB low:51492kB high:61788kB active_anon:346452kB inactive_anon:312kB active_file:13964kB inactive_file:34480kB unevictable:0kB writepending:500kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10880kB pagetables:4224kB bounce:0kB free_pcp:452kB local_pcp:348kB free_cma:0kB [ 159.109199] lowmem_reserve[]: 0 0 0 0 [ 159.113114] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 159.126596] Node 0 DMA32: 2*4kB (M) 3*8kB (M) 2*16kB (M) 3*32kB (M) 2*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891552kB [ 159.141985] Node 0 Normal: 1344*4kB (UM) 1663*8kB (UM) 1081*16kB (UM) 892*32kB (UM) 626*64kB (UM) 260*128kB (UME) 37*256kB (UME) 14*512kB (UM) 4*1024kB (ME) 1*2048kB (M) 266*4096kB (UM) = 1250184kB [ 159.160084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 159.168721] 12194 total pagecache pages [ 159.172804] 0 pages in swap cache [ 159.176328] Swap cache stats: add 0, delete 0, find 0/0 [ 159.181768] Free swap = 0kB 2018/04/28 07:45:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @rand_addr}, &(0x7f0000000100)=0xc) 2018/04/28 07:45:40 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, 0x8010, r0, 0x0) [ 159.184843] Total swap = 0kB [ 159.187934] 1965969 pages RAM [ 159.191091] 0 pages HighMem/MovableOnly [ 159.195120] 105641 pages reserved [ 159.294694] IPv4: Oversized IP packet from 127.0.0.1 [ 159.347524] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:40 executing program 6: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) recvmsg$kcm(r0, &(0x7f00000012c0)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, &(0x7f00000011c0)=""/202, 0xca}, 0x0) 2018/04/28 07:45:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x2}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xa61e, 0x10000) accept$alg(r1, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth1_to_team\x00', {0x2, 0x4e24}}) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2279, 0x4000) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) 2018/04/28 07:45:40 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) socketpair(0x14, 0x0, 0x1, &(0x7f0000000000)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:40 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0xffff, @remote={0xfe, 0x80, [], 0xbb}}}, 0x3f, 0x0, 0x7, 0x1, 0xf7}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x7}, &(0x7f0000000180)=0x8) ioctl$int_in(r0, 0x800000d0045003, &(0x7f00000001c0)=0xde5) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000240)=[0x3, 0xfff]) 2018/04/28 07:45:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x501000009, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:40 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r2) listen(r0, 0x1) recvmsg(r0, &(0x7f00000018c0)={&(0x7f00000001c0)=@nl=@unspec, 0x80, &(0x7f0000001800)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/218, 0xda}, {&(0x7f0000001340)}, {&(0x7f0000001380)=""/9, 0x9}, {&(0x7f00000013c0)=""/47, 0x2f}, {&(0x7f0000001400)=""/235, 0xeb}, {&(0x7f0000001500)=""/211, 0xd3}, {&(0x7f0000001600)=""/195, 0xc3}, {&(0x7f0000001700)=""/236, 0xec}], 0x9, 0x0, 0x0, 0x6}, 0x20) r3 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x7f, 0xa0000) getsockopt$ax25_int(r3, 0x101, 0xf, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/28 07:45:40 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x3, 0x6}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000180)={r1, 0x2}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x80442, 0x0) [ 159.617560] IPv4: Oversized IP packet from 127.0.0.1 [ 159.651217] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:40 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000100)={0x1, 0x8f, &(0x7f0000000000)="cba18990546b08c628df654dd80f87950745fa356db0df09dbc4a82a05e92c987e3007726c79b7ea97acb6bfcd181b290871f1c31649bfc7ea247ef68b28a6798b90844a6e9343de5b91eaf4873b378fcb3c2129919a43ee17b47b832ef2513832f6cfc87acf287f0e2a4380fb15bf5aad2fa5c4313d8a8959d5272522483b053770208a730bf15faeec99d6ff6572"}) 2018/04/28 07:45:40 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) socket$pppoe(0x18, 0x1, 0x0) read(r1, &(0x7f0000000040)=""/78, 0x4e) 2018/04/28 07:45:40 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000280)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xd, 0x2, &(0x7f00000000c0)=@raw=[@alu={0x7, 0x7, 0xf, 0x0, 0x6, 0xc0, 0xffffffffffffffff}], &(0x7f0000000100)='GPL\x00', 0x6, 0x5, &(0x7f0000000140)=""/5, 0x41f00, 0x1, [], r2}, 0x48) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) 2018/04/28 07:45:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) readahead(r0, 0x8001, 0x1) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x7, 0x8, 0x7}, 0x10) 2018/04/28 07:45:40 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x6, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000000c0)) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) ioctl(r1, 0x1267, &(0x7f00000000c0)) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:40 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7d) [ 159.888580] IPv4: Oversized IP packet from 127.0.0.1 [ 159.919015] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:41 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) 2018/04/28 07:45:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:41 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x7ff, 0x200) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000140)) r1 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000080)={'bridge_slave_0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:41 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x7f, 0x1, &(0x7f0000000080)="0703cda1409e54a3eb761e1e0e97420c16ce9197e75459fb9b9ae3679b9f65f3c4606350341604f26d0cdc7863ceda3a1050ccf3e619ca7e339a47a1ee08e0174ef98973bed633341f2e445ef82368a973597808dfb2c9f80993b10b8d1f38f5cd55625bb927a6957b8bae660519e17c4fd0d9ae8de9ebdb06539b9ecec93cbc6d3c72c7b3fb5ba14e3538d2688fce6442237398f06c237d64ee3a891f60b405bf57a5574153bf3a5aa2eb75f4f6c85231da7e6dbfac0bfb5dda", 0xf9cd, 0xc6, 0x5, 0x9, 0x1, 0x400, 0x5, "20945107789ff6cdc22407db10ac977dc75109079b1f41ca398e3319d8a671114ad253763680a60cea9649eab8f9c7c62aab5db8217b756a0e7c54eb85264dce429ad88c4698f607f2593d62fbbd36e937c9e301fb2b13cfdbb9fdb5a0759ce190a8d2c8daff0696a462262faee925b7e1c7cc0d54ea3f3c1fa3e817cce2a482a0828d03c8388deb6d65"}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:41 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:41 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@empty, @empty, @loopback}, &(0x7f0000000080)=0xc) socket$packet(0x11, 0x3, 0x300) get_thread_area(&(0x7f00000000c0)={0x3, 0x20001000, 0x2000, 0x2cd, 0x1, 0x7374, 0x10000, 0x2, 0x9, 0x100000001}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x446201, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:41 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001580)='/dev/vga_arbiter\x00', 0x10801, 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000015c0)='tls\x00', 0x4) 2018/04/28 07:45:41 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x80) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100)={0x80, 0x2, 0x5, 0x1, 0xfffffffffffffffc, 0x40, 0x2dec00000000}, 0xc) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000140)) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) poll(&(0x7f0000000180)=[{r2, 0x20}, {r1, 0x1}, {r0, 0x1000}], 0x3, 0x80000001) 2018/04/28 07:45:41 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x4) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$int_in(r0, 0x541f, &(0x7f0000000180)) mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) ppoll(&(0x7f0000725fe0), 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000fafff8), 0x8) open(&(0x7f000055f000)='./file0\x00', 0x2802, 0x0) 2018/04/28 07:45:41 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7c) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x6, 0x400) ioctl$TIOCSCTTY(r1, 0x540e, 0x1) 2018/04/28 07:45:41 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x4000) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f00000000c0)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000000)=0x9) 2018/04/28 07:45:41 executing program 2: openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x40000, 0x0) 2018/04/28 07:45:42 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x40200) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) fanotify_mark(r0, 0x0, 0x10002, r0, &(0x7f0000000080)='./file0/bus\x00') open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:42 executing program 0: r0 = socket$inet(0x2, 0x2, 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:42 executing program 6: r0 = getgid() futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='oom_adj\x00') setgroups(0x3, &(0x7f00000005c0)=[r0, r0, r0]) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000e7fffc), 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mknod(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r4 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) umount2(&(0x7f00000002c0)='./file0\x00', 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000180)={0x3, 0x70, 0x4, 0x0, 0x81, 0xe6, 0x0, 0x9, 0x4000, 0x4, 0xfffffffffffff5e0, 0x7, 0x1b37, 0x10000, 0x6, 0x2, 0x1, 0x7f, 0xfffffffffffffff7, 0x3, 0x1, 0xffff, 0xfffffffffffffffc, 0x821, 0x7fff, 0x1f, 0x0, 0x2, 0x1f, 0x3f, 0xaa6f, 0x1, 0x5, 0x200, 0x3c86, 0x900000000, 0x1, 0x5, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x30000, 0x81, 0x2000000000000, 0x2, 0x1, 0x3, 0x1}) ppoll(&(0x7f0000000000)=[{r4}], 0x1, &(0x7f0000000200), &(0x7f0000000240), 0x8) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000600)=ANY=[@ANYRES64=r2, @ANYRES32=r1], &(0x7f0000000640)=0x2) clone(0x2008600, &(0x7f0000000480)="a4a19124d267b52c62c82b606a40502177f203d567af69e0a0726315732a007799be6565ddd98caa079b7efc8c490af283f9d2605e389706821dd5e83699bd5abe3e82460002ec1233ff25d966275464d75462ac1ef555870ead3f5c9bc3480e568f10674cd1b146aa70d3557d7915599ab5e0f2fdfd747224ecff7b6a09578a16f9713f3e7bb2faaf8f42141e76741870195336230480b6b197074af32a7860688cec491d73b5443e03d216e3b59d5374b7c2800b782b839b9a9bd2eb3beafd853ebfa0934e4ea42138393104b95b8dcb7c2653e0655dcb84ad0489ae2119a1832db27db29188fe50", &(0x7f0000000400), &(0x7f0000907000), &(0x7f0000000440)) tkill(r3, 0x1000000000016) getresuid(&(0x7f0000000e80), &(0x7f0000000b40), &(0x7f0000000e40)) getuid() faccessat(r1, &(0x7f0000000280)='./file0\x00', 0x10, 0xc04) getegid() ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f00000003c0)={0x0, 0x11}) write$cgroup_int(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="83eb9387577ed65ce2973b1b00"], 0xd) 2018/04/28 07:45:42 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req3, 0x1c) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000200)={{}, 0x2000001}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(0xffffffffffffffff, 0xc0605345, &(0x7f0000000180)) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000140)={r3, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000280)={{0x6, 0x5}, 'port1\x00', 0x10, 0x0, 0x0, 0x20, 0x2, 0xffffffff80000000, 0x401, 0x0, 0x4, 0x5}) 2018/04/28 07:45:42 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xced6e7c, 0x800) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000000)={0x2, 0x7, 0x1}) getpeername$packet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = fcntl$dupfd(r1, 0x406, r1) getegid() ioctl$int_in(r2, 0x800000c0045006, &(0x7f00000000c0)=0x40000000000000) fcntl$getown(r1, 0x9) 2018/04/28 07:45:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00000000c0)={0x1d15, 0x8, 0x3, 0x51c6, "b80bfab7041be5530c950afb6d6c0b67f1a38f5d6dce054af76e06d951e35168"}) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:42 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 2018/04/28 07:45:42 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffa}]}, &(0x7f000045c000)=0x10) chdir(&(0x7f00000000c0)='./file0\x00') getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000100)={@loopback, @multicast2, 0x0}, &(0x7f0000000140)=0xc) bind(r0, &(0x7f0000000180)=@hci={0x1f, r2, 0x3}, 0x80) shutdown(r0, 0x2000000000000002) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:42 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'nr0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) shutdown(r0, 0x2000000000000002) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x408000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={r1, 0x5}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x3, 0x7, [0x5, 0xe4, 0x9, 0x7ff, 0x7, 0x4, 0x100000001]}, 0x16) 2018/04/28 07:45:42 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:42 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f92b7087a0001f500000000000042", {0x2}}) 2018/04/28 07:45:42 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x207c, 0x0) r1 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='/dev/dsp\x00', 0xfffffffffffffffb) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000540)={0x2f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x1, 'sh\x00', 0x10, 0x7, 0x6f}, 0x2c) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="0daba98e2bb33ec2f6ae0eeebb50321a75572134298650cdf83ecf80b44fb20caace3c004efe73ce5d47f12ded30cac7de0d7c0fac51c40bec36d43bbbd225992522ff7eda65fdb0af50a11bf84adc097f91778832753c0fc2db680322ea90e954e5e4ccc61fdd278c", 0x69, 0xfffffffffffffffb) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000005c0)={0x8, &(0x7f0000000580)=[{0x10000, 0x7}, {0x4, 0x4}, {0x8, 0x1f}, {0x4, 0x2}, {0x7, 0x7}, {0x2, 0x7}, {0x9, 0x2}, {0x2, 0x1}]}) r3 = add_key(&(0x7f0000000200)='syzkaller\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="1430426a155c8419ef04dd8899996408e988da3609e5dbbf7c48a7e1ecf3d18fc02036b70d9ee5e25e7360d020c07cc2ba0c82b58c8e39fd309dd6544207b249fd462444d158285d67521191868e68d9989f5ae550bd140abb5d0fd1c50cef06ff4cfd272e094824c85c636bd559b4c4252ed51f7bac6d59976d5347c36951701de76b0f", 0x84, 0xfffffffffffffffb) keyctl$dh_compute(0x17, &(0x7f0000000340)={r1, r2, r3}, &(0x7f0000000380)=""/131, 0x83, &(0x7f0000000500)={&(0x7f0000000440)={'tgr160-generic\x00'}, &(0x7f0000000480)="106f1964f7f5d3ced917678a8921139da7072a471cfbdc315529be600d4e292682c4b3c8b675b9b87d33b307d6e10bdb08fc296fd3e4d3bd950392a1dd1312b30f77f3bad65b8c1c829f32ee10613b9e7e4e157c92f524bb7ad8e0d1b81f63", 0x5f}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:43 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000080)=""/72) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/28 07:45:43 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"6c6f3a82ff8500010000000000000042", {0x2, 0xfffffffffffffffd}}) 2018/04/28 07:45:43 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x12000, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000789000)) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000000)={0x1, r0}) 2018/04/28 07:45:43 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={0xffffffffffffff9c, 0x7, 0x1, 0x7ff, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r1 = syz_open_dev$audion(&(0x7f0000000400)='/dev/audio#\x00', 0x8, 0x2002) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000440)={0x0, r1}) mkdir(&(0x7f0000000200)='./file0/bus\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r2 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockname$unix(r2, &(0x7f0000000100)=@abs, &(0x7f0000000080)=0x6e) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000280)=""/203) 2018/04/28 07:45:43 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x400800000fc, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000200)={r1, 0x6e, "259ff4c2842360d8452e89b1ddbd6a003a958a5be0de475f6c4760f2de82f94b1a8e63e0f562cabda9089af9cc241b7b9fd1efee4ab82a70295db9e800faf80c46b899b73a48163c9791ded3d181b69ad615e4f52c44b2dd2de62a51907501862702a0634deb7272dfee16bf67b6"}, &(0x7f0000000280)=0x76) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1, 0x5, 0x100000001, 0x401, 0x5, 0xf5}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000001c0)={0x175f, 0x1b66ac4d, 0x200, 0x5, 0xfffffffffffffffb, 0xd3, 0xfffffffffffffffd, 0x40000000000, r1}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r3, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:43 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x408202, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x1000}, &(0x7f0000000100)=0x8) 2018/04/28 07:45:43 executing program 6: 2018/04/28 07:45:43 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000000100)="aaf585e4f38171d9656438119f119f322a60ec34f0a1aad1c3cb68b64f09605b14a7e9451b5393c2fc5236102b2fab65c258ff5ba44f6cd2727f444ec6ac7715bfbed7b3f257aed5b868a93c7e6ee3c3f6512ff1c54e0181f93ce54b07b9e5fff64d238892da09c52c597525c5dfad98cef5c85ffe9812a5b77355d94d53d0e90d67362a39c438932266cf026ecbefaa233433d40524cc11ea77ccb56e55c1330f5ac639a87e0042d6a30b65a092dee0c9f70d2c72a71ba3cda6eb539bbcfd8649479703acb12105791a9de9c7ce13c0745ff81384c69c049bcb3c4f54ba7b5d5b224bfaa25fea6e486617dd97745a3334f5a0f526", 0xf5) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 162.838900] net_ratelimit: 2 callbacks suppressed [ 162.838918] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:43 executing program 6: [ 162.932586] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:44 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) socketpair$inet6(0xa, 0x80000, 0x10000, &(0x7f00000000c0)) sched_setattr(r1, &(0x7f0000000100)={0x30, 0x7, 0x1, 0x8000, 0x7f, 0x5, 0x1, 0xfffffffffffffffa}, 0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x7, 0x1, 0x3, 0x4, 0x100, 0x7, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @multicast1=0xe0000001}}) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000140)=""/1, &(0x7f0000000180)=0x1) 2018/04/28 07:45:44 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x80) 2018/04/28 07:45:44 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f00000000c0)=0xc00000000000000) 2018/04/28 07:45:44 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x7452, &(0x7f0000000040)=0x7c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000080)={0x57, 0x0, {0x2, 0x0, 0x40, 0x3, 0x1f71}}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) 2018/04/28 07:45:44 executing program 6: 2018/04/28 07:45:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x10000, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 163.275534] IPv4: Oversized IP packet from 127.0.0.1 [ 163.335542] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:44 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000000)={0x7f, 0x7fff, 0x3, 0xc70d, 0x0, 0x8}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup(r0) 2018/04/28 07:45:44 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0xffffffffffffffe1, 0xff, 0x8000, 0x2, 0x6, 0x6, 0x800, 0x9, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0x30, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @rand_addr=0x2}, @in={0x2, 0x4e22}, @in={0x2, 0x4e21}]}, &(0x7f0000000140)=0x10) 2018/04/28 07:45:44 executing program 3: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x440081) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0xa00, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000080)) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={"6c6f3a82ff8500010000000000000042", {0x2, 0x800004e20, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/28 07:45:44 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x800, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:44 executing program 6: 2018/04/28 07:45:44 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000802, 0x300) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x42040, 0x0) sendmsg$netrom(r2, &(0x7f0000000500)={&(0x7f0000000100)=@ax25={0x3, {"e4f73e2acbc6c9"}, 0x100000000}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000140)="e6f616580de2f9a8117a1bb3c05f5ebe4382bc564d549444d3baeb336417262421e0f72fd7233a14dcf999e1a09f758c9309441d0d0529dcf81f21062f9eef78732900ea22ea8cf6db264ce9c2bf61ea8b0ba0", 0x53}, {&(0x7f00000001c0)="4f284d6e1135f0bdcdd9127677fc80d4a88d687b5edb4d5bf0a224534033730c58e3917d9cb8a54e88d9d3e1471589faa6951137ed857d0938db95f66a27d3ac2a37d70a5e7d610cb74793fecbe27d762fb06d2316998e9bb3fa29a285ca17f4e9d12a0d5fbc1e976b113f0e20f0c682932735d99211ddacd4316f90bb98c1abd3e8c1c42547a07ef267c93a3f10e2d796b7c081629b371f6f1ae7f2c17446c2018b390b0b0a96e7416012adebcfbbf02e0ff47909c63008d067085042ecc04e92c7ec2983538118f971", 0xca}, {&(0x7f00000002c0)="e2b4e6b63a8984e67e8baeffcdce752e813c0bd7c169556770bb9534d6afa0bc3e6e06750c61cd2b65f2948574ecb524eb3ebfa9fa9e7f4e89fb04516cfce0586ecf97f5fa41ed9b6f922f2da219e1cb5b77f3cdf7302042852407a7d015670300d90268d4b7e22a90416f18a3622627b13022f131d1cfd67081a7e3d83a4960e6144b07e0ff3cfcd77067d8d86cb5e9bffff1d73c6859eb24596f31a7199bbc8165940e021644d129028ac482beacfc0ca63a0e1a96d3e6fa988af749bef83da47b0c21a4e76d88602ae36cbb41bc83", 0xd0}], 0x3, &(0x7f0000000400)=[{0x48, 0x108, 0x100000000, "4db15c4cf4a93b63f7b23d2950d1faa7151263e9ef056f18becac04861a3d0d4ea0d72780a7546a362ddf5351f3343147f1c7c55eeed"}, {0xa8, 0x110, 0x4, "91e5a498b53146355a8d6e8d0904c8d89498fb6939cd3fed83d28925c50bf4c8d3ac3a444ba2a2a3aff9693cbc63af2a3f6215c51dec893f14a787a3f74653c73bc2c28b4f16070b0d19db66c5a61c5da871481ee70892b0b0024b96710e071cd54f279c530c7e27acf5225a436645c3c555018adf9a2f2e6d4d32c72d35b1ebe22de640d39a65a4e4b7c772b460d4cb6ddceff471"}], 0xf0, 0x4000}, 0x20000014) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) bind$netlink(r2, &(0x7f0000000540)={0x10, 0x0, 0x25dfdbfc, 0x800000}, 0xc) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:44 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x118) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r2, 0x5, 0x1ff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040), 0x10) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) 2018/04/28 07:45:44 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x80000000003, 0xffffffffe, 0xfffffffffffffffd, r1}, 0x10) [ 163.838167] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:44 executing program 6: 2018/04/28 07:45:44 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000000)={0xc7b, 0x1, 0x3, 0x2, 0x401}, 0xc) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:44 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4200, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) [ 163.900647] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:44 executing program 4: r0 = dup(0xffffffffffffffff) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x5, 0xa68, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000000), &(0x7f0000000d00)=ANY=[@ANYBLOB="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"]}, 0xaed) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0xffffffffffffffff, 0x0, r1, 0x5, 0x0, 0x0) 2018/04/28 07:45:44 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) socket$nl_route(0x10, 0x3, 0x0) 2018/04/28 07:45:45 executing program 6: 2018/04/28 07:45:45 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x44041) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000100)={{0x6, 0x3, 0x10000000000, 0x48, 0x1, 0x1000}, 0xc0}) read(r0, &(0x7f0000000140)=""/2, 0x19a) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0x2, 0x4e20, @rand_addr}, 0x10) read(r0, &(0x7f00000002c0)=""/78, 0x3ea) r3 = geteuid() ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)=0x0) r5 = getuid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000022c0)=0x0) getresuid(&(0x7f0000002300)=0x0, &(0x7f0000002340), &(0x7f0000002380)) getresgid(&(0x7f00000023c0), &(0x7f0000002400)=0x0, &(0x7f0000002440)) fcntl$getownex(r1, 0x10, &(0x7f0000002480)={0x0, 0x0}) fstat(r0, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000026c0)=r1, 0x4) stat(&(0x7f0000002540)='./file0\x00', &(0x7f0000002580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r0, 0x9) r13 = geteuid() r14 = getegid() sendmsg$netlink(r2, &(0x7f0000002680)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbff, 0x42}, 0xc, &(0x7f0000002240)=[{&(0x7f00000001c0)={0xf4, 0x10, 0x708, 0x70bd2b, 0x25dfdbfb, "", [@nested={0xe0, 0xc, [@generic="1dcadde061f5d04e93b63ea5d90dcbcb85e76adccf1985753cce6db5f25d46a4d4bf2421f9e7f575c47d52243486d2b173023e42135b79fd1c409b77b07f09379578c83c6c990e076938ff87570b51050d7cd9ca292d13b0331c709dba73eca9515f2d14850c6afbb8e430d98fbd8d2f6a3592f45c1d5836fa812044185a5b2f9ced862d1f425966686270faf93ce816bed675de89a0d0a2de8cd5470427beae6fbd6ab669ff1d60763e6f6f6d257225a6f4afee3c8a0280806f90200d413641478401527f2e6934f12a501004a970df2019f10e1948ea5aa6ae9a"]}, @typed={0x4, 0x5c}]}, 0xf4}, {&(0x7f0000000340)={0x51c, 0x12, 0xb24, 0x70bd29, 0x25dfdbfe, "", [@typed={0x14, 0x3c, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @typed={0x8, 0x15, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="ad178b9cfaeff754d60bbb9307ef114b14a5ee784105fa5e692499867aa1", @nested={0x33c, 0x1f, [@typed={0x8, 0x59, @str='\x00'}, @typed={0x8, 0x7b, @fd=r0}, @generic="650fa765813e32e8fc6598aa", @generic="f6c57a6f61b9fd2ca10a951fef37ec5de6976c4fb3d72168f24763baf6a8a6f0c8a30e95f079cc3090714b2139319215b3393197344cb381b7b29ea50a0484a8921fe205bdc1bd02c6d5fcb48d45fc497acad755709b674ac1d7f1a5d947ee4db788d6890d26e82ebff4a86f741be2f80885b06bbd28874183e7812ad93dfa6bbdcaaa81f807487acb20694f5e0dc7e4027798b8f277bd8e43cac8645e09d6c59e2d749bfb193e84f887239c", @generic="4753482c0470734a5875356c3eccf3fb058d661f906450d36acbebd77a02ad520ca28c33c6ec026f945b4a4437ddc758f797daa73126cc0182c30b8639f0deb0283cf84d26bef6dd54a1136504fe3dad8cc5ffc2554b3a406254e2e35b0d6f3eedd02b4c4d21d5bc3c6eb5660f1d0c7787d596177687484fe9a45fe172c160e1a67820af5f9bfdf5a6fbb99e5e", @typed={0x18, 0x4b, @str="76626f786e6574302e2f2f75736572f25b7d00"}, @generic="77e11a4a0b41a95f47b1c4be9fccfd5e0d4895791152a7b8400cad6f192ce6f2f7ece69e8a507b69da2af01da79ffbf86807ab6ccfdf7c57050fb8cef93afcbfe0c3f83199503326d6a3d6e57a1b32309312cf0ef662c1289d0748d64a4b5e2c6454aacfb2b8491056a783f371518239a685d6e829d017ce117c161bb747f94f0709d4a012815089f1db60b14b179152039ab3d0d17a332af230e863fd9796a12543899ce61debc51862f9b14da0114c1ee7e9d26c5884e4db496c51487f3ee0d5f52f074ce07eb9ae2de1c7ad2c2bfa7a0e012c6cabf7ffe6d312205584c339f27a429f3df07d5a67c115129f7f", @generic="fcd56ac83b6fdf7afc913e293254985a8c42e28cd7e5adb4fae2d80aa6747c36db9b11f3b23272035647b4376bfd8dcf5869ceaaa3685af171a4e2bbccae9da49591f1a30ef80e89bd30adde65a2c1cd65bc38b1cc28f722dc64296a6184bd97d268d279889eebaeac2ce40c634af1243b814329d95bcaae4d7305fed28de114e57e840cad2306db00297bfab9cb4d5910d535f5f0b41945a934099274d53d19cf6d33aae846efb766765bcb8a9c8ad9263770e25fc287721f3559d648ef0bd691815690e223782b37f35d01200bdc37f661ec80bf6527700e0f5854b8"]}, @generic="1a2c0dcfa5d81594555f0894aeafee060048f20a1dd334f734fad01732d9644d587e41dcea7c4359291761", @nested={0xa8, 0x36, [@typed={0x18, 0x90, @str='/dev/snd/pcmC#D#c\x00'}, @generic="bb43cb7069205a8f19dc174d5c72d458aa92b2b5e2b22d12f8466eb73b3bf8a61ac89e8fe56866ad44db649e32b48cc37a30662d65d5d4b599e4c0bba8c078e8b689470fea35f44ffc9eb11c741423e7e59c736bccb109c2573ab9b59396d0", @typed={0xc, 0x19, @u64=0x5}, @generic="fe31cb1dd01bf5b13455057ca5147248b928fe782e438e", @generic, @generic="83de0e1d928e4b"]}, @typed={0x8, 0xb, @fd=r0}, @generic="f580a5347554608060340ed9f37920ae2b64ae8459b2620ede8abc978d76a48629c6a04d071ba3ffbb3e8e1f2fcaf0f407aa202601b289bad0196d3e48c564e097f768add4fea8d6f4655ec8af94a653db64015d2c00f45f94c33c5eeb04897718923352c644b87cc8e9406cbd0de925931e964c540a27dd43ba076ad43f7da4d30a6775670472890df42bb8530edcdeb02f6421f98b40b0ce666e246c3d76c1a456972a6c0f2626a3477fa6269cb06c1f1a90aa7085d739c31026"]}, 0x51c}, {&(0x7f0000000880)={0x1710, 0x10, 0x20, 0x70bd26, 0x25dfdbfd, "", [@generic="2718cd96a0bb6279fc35bdb77f9a113d2e713d696a968d27e38fc74ccb8869e47a8f21cabdc9be735855c1eede6b1eec5d072e6e35ad02c0f45232168939de056de131e0ce7a492a251e7ad2b3c23744d47b71b0d320d98fbc3b758a20eb10326527d50ee6306750d234bcb0dad9c02ab3782fc6bbe599396d4057b9ab8f2a2c84488241dbcc99b0dd840d3a64f6564c1483a1865c1398d06c4a47ecf15ee58a978e19825263482e27cc453b5a0a6fcf4ed7db9ecb737775ea3d40dab45cf1caeadfa8fcad37f33ffd10462e6f4c9894a86e97647703c175b93c06edb9d0c386914bdf616a6821d640741fc3", @generic="9635e47ff0279cf1c6dad04aa7dd0067e0c259de19f3219d61a6de07255ecdb892a1b4db47", 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[@generic="d53d2d176e7584d60d8a2327e587b434f32bb60c6bd1c3e1c86987d79ec7796d8a7447a7be625094818a006f310ac31dc6f1e691ba6e59954099eb51eaeff0b4a6c29b3b8ec60fd208deec174b71b090db158e156ccc7641d83946d1453a32a6edc66d4b866d278382da", @typed={0x8, 0x42, @pid=r4}, @typed={0x8, 0x27, @uid=r5}, @generic="ba99a07179cd84747089335ecf929c9716549b64c6d253455b03506ef7977dbd0836e1b5417c8c3bcdd4f7e56bd02c14ae87e0d358bccbe29b24b850124141e4dcc4d9279e090165588679f19728bb28825b494b75eef74a1cfd7fcb8df91a322b99836e3f4a6714512c53c5f8bcf2cbba11cf9f1176eec78a8640852ac27b81161f120f6187ae8b938016aded0df6e0800d3165ef189052290d3f542c1b212686baccd42aa6c409d9e67a6576a34f91ef19f34e86b780b82018a2ef2e95bd87a177e3854cf2a3d34a1cc70689a87e7c27c21c16adc4dfc629d92b2721d313f2", @typed={0x14, 0x6b, @ipv6}, @generic="31306deedf446a5d13a357f9f37e864a8a7de9dffbf7a454baa08ce82f3820c096befb8a801f30415745c8e9e6a9f5b0c27dc0e4d22641478b99c61babcadccf2bf3253e2ac20b497d46c754e7a6a930f9d9c00aa19eb09625b42bdc8e6a5dbabc404d1eaec03e41354105e9f32f5bbe28731507d72b39eb9ef81b15efded6d83f1c2b4e18e81c16391aff4abb30ea06c79796b3539661e150b00a652fbecd0fe124f9bc9a535ba72fa14d9d146913069f03e617d30431a18f515e8270a5e3c88be21b60fe5b3808cf5882a583ca12cb9a082ce9533bdd875115"]}]}, 0x1710}, {&(0x7f0000001fc0)={0x15c, 0x2c, 0x800, 0x70bd2b, 0x25dfdbfd, "", [@nested={0x140, 0x7b, [@generic="d36ab40f9905b6f923cb7a61fa2fcc18c2275d38daabf6fff442e8e3322d0c26b878a50ac9ac32a7b7d859e0c8fcd624d46757f660097b9e160d", @typed={0x8, 0x4, @ipv4=@rand_addr=0x200}, @typed={0x4, 0x85}, @generic="b74a42fee29ecb543ea5e6b0cedba465c8d4a23e7455e0be987b45b3b1bf7463b985cbf3d47c0e79ceaa7f7e46a2498a0d865b94e076fde08f947458e40e12e4b68c5dfeb44e78690c0f62447c75685b787100b1eca5fe205ba355c100b51b3f343c253c89fa4d328dc2fc7cbe8cd12a1069c015f425668aa048c34d5afcab479d3fbddd86abd7ccfbc92aa511d85614b6c9191a811ac8c746e0b7ae93af0d1fef5cb09e1cb765991d066be1b6558d55a40ec2b5e44206a7945bd3a3de9c7488421eb08b1ee50b11ad14b892cb0ea1e4707da1bace83093dc498ae9df64f6ebd62015e44239840ea151cd5273254ca3d2ef62c42"]}, @typed={0xc, 0x32, @u64=0x7}]}, 0x15c}, {&(0x7f0000002140)={0xf0, 0x12, 0x124, 0x70bd2a, 0x25dfdbff, "", [@generic="c8bd9df87aa95b0caf368e719461e09f0ff10b170cbdf454e956878706b428a39bdef29eab62f98a5fbc57d875581a08bca588f8a852f6c5d52bbcf239c3ade199e58b02059f0e6f90fa4daf9e02245ec7ad9a74daa2c008e641ff321f737e72bc5ffd6759476778884684751c5f2a625dab7b551b3d86d384d9fa3f7ad7621ba288e750e14c228802634fa203cf399d4ea8fa3215d8fdfb87d74d9800a20403cd64a3fb6142f75354e94a934bcf5e4c8b9b09a85a9aa78209e89b7087696247e798dc946851bd78209d087857c62ec4a3a91e7534ccbddfbd54b47ce2"]}, 0xf0}], 0x5, &(0x7f0000002600)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x60, 0x80}, 0x8000) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) 2018/04/28 07:45:45 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f0682ff0506000000000000010042", {0x2, 0x0, @broadcast=0xffffffff}}) 2018/04/28 07:45:45 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x6, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000040)={@mcast2, 0x0}, &(0x7f0000000080)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000100)=0x100000000000) 2018/04/28 07:45:46 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f0000000000)='./file0/bus\x00', 0x80000000000000, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:46 executing program 6: 2018/04/28 07:45:46 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400002, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) move_pages(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000fff000/0x1000)=nil], &(0x7f0000000140)=[0x8, 0x6, 0x3ff, 0x7fff, 0x7], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:46 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x1) socket$inet_udp(0x2, 0x2, 0x0) 2018/04/28 07:45:46 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) write$tun(r0, &(0x7f0000000180)={@void, @void, @ipv6={0x3, 0x6, "e614e1", 0x12ce, 0x2b, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, @empty, {[@fragment={0x1d, 0x0, 0x42dc, 0x7, 0x0, 0x3ff, 0x65}, @srh={0x2c, 0xa, 0x4, 0x5, 0x3, 0x7ff, 0x80000000, [@remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}]}], @gre={{0x0, 0x0, 0x1, 0xfffffffffffffff8, 0x0, 0x3, 0x0, 0x1, 0x880b, 0x1000, 0x1, [], "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"}, {0x80000001, 0x0, 0x4, 0x5, 0x0, 0x0, 0x800, [0x52a, 0x5], "601d435469db8aad3beebe722801adb3e1a11ed74b2d230333a45ca715bd6c67a3fc86bef87a34942011005819247f0b81734073e95d4928096ce267050d37b4f78bdb83a4f14237b3d407731dc7fd65299365ab88a9344e41bf29e70cea624cb90b7d066ab3d75992ad7cf52d06c07d96f896da86917e680c3bff6003b7e47b070b0502762ddbdc684b7a2ae1b735944530d2968f54cebe583a6956531b8299174e"}, {0x1, 0x0, 0x6, 0x3f, 0x0, 0x0, 0x86dd, [0x1], "9e0532d57ecc836375840a14857c753af1ffc6f7fb0f1ff79330f4d819ff6376cb1934f740a8805361007d11d0584ebde0cbd1c77b06b4c2190f101d47dfd2a667929f5211a823df561e39f241f2a17dadf668521a95fddc60ca1cf65853e8ed781fc367ae9b75045596c6527a0a22614b81805816195d7d0053e19eecf06e08b796e479f23cba905989b29671956c6c42639085c8f0afc28781380f5b3582a8a066a1563888ed88e6be82669e454383b2aa065ee5e42c5292c9a82663d06bb98d624f7b348d464c8d375267c152b35776dd2d82c6be48831ecf54"}, {0x8, 0x88be, 0x1, {{0x1000, 0x1, 0x7fffffff, 0xffff, 0x100000000, 0xef, 0x101, 0x9}, 0x1, 0x2cc9}}, {0x8, 0x22eb, 0x0, {{0x401, 0x2, 0x3d, 0x1, 0xe708, 0xf6, 0x5a, 0x7}, 0x2, 0x5, 0x7f, 0x8001, 0x0, 0xfffffffffffffffd, 0x8000, 0x200, 0x4, 0x5}}, {0x8, 0x6558, 0x4, "aac8a0c975d2a402ef9fdad0633f505c0d421cd4445fe491fd7f6887ee7252b1bad06e01b39df9423426c33b87252a93e05122a5c48d7836c030e48e24137e3a36a16a87dd59b1cc6946b75706ad74a25193f68e4f671fdd0400d99e63a894580d52ce0178c5511f9cdc60e2bf9488d4f6fd7aa9abd73491ae0d2ad32f9cc2412e93c08a4c9b01993146deb50076db459f4bf1c2ae4aee400848d3fdaf62a1e3aed9f0265fd958"}}}}}, 0x12f6) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) msgget$private(0x0, 0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{}]}) msgget$private(0x0, 0x19) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001600)={0x4, &(0x7f0000000100)=[{}, {}, {}, {}]}) llistxattr(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)=""/254, 0xfe) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:46 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x0, 0x300) socket$bt_rfcomm(0x1f, 0x1, 0x3) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x92000) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:46 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x11e) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{0x4, 0x1, 0xfffffffffffff1a2, 0x7}, 0x2b, 0x3, 0x0, 0x0, "ba7bed7f2a0a1facd3659ac42da1a8b026df6c379de6d058e4912b8ef9d69329240126568e005ac88cafbe02d293c73712682bae1427d0444ca8ce6ae3ac1cb5"}, 0x48}, 0x1, 0x0, 0x0, 0x24000880}, 0x810) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:46 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bond0\x00') r2 = accept4(r0, &(0x7f00000000c0)=@in, &(0x7f0000000140)=0x80, 0x800) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) 2018/04/28 07:45:46 executing program 6: 2018/04/28 07:45:46 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e20}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 165.331525] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:46 executing program 2: ioctl$int_in(0xffffffffffffffff, 0x800000c0045006, &(0x7f0000000080)=0x9) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x80800) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x0, 0x45, 0x90, &(0x7f00000000c0)="b4b26da91d5711a4c9d6df8c88a2f80f3e351391077535acc398cd4e5db45540b29fa8fb1e6c189a48625e327635ffab3c34f6068861bf67b2069facf55a861b13cbaef92e", &(0x7f0000000140)=""/144, 0x0, 0xfff}, 0x28) [ 165.393726] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:46 executing program 4: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000300)={0x1, r1}) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x100) unshare(0x2000000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) lsetxattr(&(0x7f0000000040)='./file0/bus/file0\x00', &(0x7f0000000080)=@known='trusted.syz\x00', &(0x7f0000000100)='$vmnet1bdev\x00', 0xc, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4000, 0x0) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) truncate(&(0x7f0000000140)='./file0/bus\x00', 0xfffffffffffff801) 2018/04/28 07:45:46 executing program 1: ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)) ioctl$int_in(0xffffffffffffffff, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:46 executing program 6: 2018/04/28 07:45:47 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x6e7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r1, 0x6000000000000000, 0x2, 0x80, 0x7ff, 0x8, 0x3, 0xff, {r2, @in={{0x2, 0x4e23, @rand_addr=0x6}}, 0x6, 0xfffffffffffffffe, 0x200, 0x0, 0x3ff}}, &(0x7f0000000200)=0xb0) 2018/04/28 07:45:47 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) read(r1, &(0x7f0000000040)=""/78, 0x4e) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@rand_addr, @remote}, &(0x7f0000000100)=0xc) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:47 executing program 6: 2018/04/28 07:45:47 executing program 2: chdir(&(0x7f0000000000)='./file0\x00') r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)=ANY=[@ANYBLOB="070800000000000007000000000000000200000003000000070000000000000002000000000000000100000000000000ffffff7f00000000000000000000000000000000000000000833000000000000000000000000000008000000000000001e0a00000000000078030000000000000000000000000000000000000000000000020000000000000000000000000000ff07000000000000e304000000000000ff07000000000000000000000000000000000000000000000001000000000000000000000000000009000000000000000500000000000000000001000000000000000000000000000000000000000000050000000000000000000000000000000800000000000000050000000000000007000000000000000000000000000000000000000000000000080000000000000000000000000000020000000000000003000000000000000300000000000000000000000000000000000000000000000020000000000000000000000000000001010000000000000800000000000000b50d0000000000000000000000000000000000000000000004000000000000000000000000000000"]) ioctl$int_in(r0, 0x800000c004500a, &(0x7f00000000c0)=0x6) 2018/04/28 07:45:47 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0/bus\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000280)="af6437bebe3348e1924ad606e38a532d081767a0cf57901d2c707a1d831c6f5b356c52ad478afc641055e638d67565f8dfb05226ef5c68a17a2652269689496da6813611923455e2608babcc1da9d7a6d6043d881c4408174652d34e3453f2c3ca4ab905233bcf29734031bdeca286ba06d25136c8a1c657b17e2fe7ea91dc39e7249cedc6a4c0979bae42d316291a2011a051b48381d69759810408b46155e39d317f393c7716313c0a81d960956319d94160ecd251298581a9db3896eb53032e102225206071db251e2369d6119724cf6fa0036de139500576912f82abcd345a7b37e8a9bfb15ebad60c1a4e61432965fc49845e918bc6", 0xf8, 0x2}, {&(0x7f0000000380)="2ebfe5b29f4d9061f41e813124f0526695afb883a33fa4079014c807636a696c6248ad8932e3be594effadbc1795c9566ce86607abd2d6aebd0c78a413268eb547f053971f66d6cdb631aad6c8eb5937af74b7bb3b59a690c1eef4dfe5400b6bc11f01abef51fcf2dcc32d45049e70f5dc154e58800a30ce9c514d5aacfff3c7cc98759c6c340eeb02746a9c6001770c86f7ea18adc3b57de48bf2282e274ef63a31ca9a", 0xa4, 0x3}], 0x2000000, &(0x7f0000000440)={[{@usefree='usefree', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@nfs='nfs', 0x2c}, {@showexec='showexec', 0x2c}]}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000100)="735e6da545943630e97973767300cb7690ed3beb8737dac2163a7427a34ed02c057f0c0401c6b9ea38c79531b5b2be3b43486c0b4c7e627d937bd9c02dcc07989cf26032eb2fa8441a3b87364ea03d7a10361b9ff5cbcb4d60d2812247419c11fa2ea4bbc8027a1bc0ebd70c6c34", 0x0, &(0x7f0000000200)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:47 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x38c, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x8001, 0x8000, 0xb3, 0x0, r1}, 0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:47 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x2000, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:47 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f0000000000)=0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4200, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0xc, &(0x7f0000000100)=0x6, 0x4) shutdown(r0, 0x1ffffffffffffffd) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:47 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000200)="63282ccdfa2167fc2d07e019ccd96cb43a9f85a9c0932524a9780d7201df8e9effcc0ca75d555347c242cadb126928a3f0b2223d6698ab40734341c627d049d338cde63d08e91a52667e9d753647c1e8845c82bde37830c270a53fcc6822a19d718ab8bba9b8cf5137f40056bbaef019a769b1441013d2dfc49f5d4cf0f5767f17705f566861922906d8b4c32012296b3735e36d36eef9e0783a8272ea22e145fcd372b03b0f77a3ee64374c4f24630655211e30b928bb520b82812ce801c8ec672387c7fa471c51fa2cfe18adc13bf9206b07fe64cfd53bc2e230c1f96ccd0fca84ea8ce8b491d9", 0x2) fcntl$addseals(r0, 0x409, 0x0) 2018/04/28 07:45:47 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x8002, 0xfe90, 0x3, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x6, 0x101, 0xa3, 0x401, 0x2}, &(0x7f0000000180)=0x98) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:47 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x8) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:47 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x20, &(0x7f0000000080)="f8a6297daa5aaa4ea64bba38479549e15975638d13e68f26de0d4aa83235ed99cfbc5fe8b93876e0f2582b358a7c809b7b0a650ee8ddac17bf5ecc8a000b2ec9544cfa20dbc9296d830cfe10c26a3da88455bbfa3be3b0a9aaa3b89df9f7bbdd96de439dea67c2d602774ae0a35b471703cb190cb0ea51930771e135cdee5d0930dd31472890a6cdd8e5222f1ceb8b70605c27b1c94426b0df48e25d02", 0x9d) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x1ff) 2018/04/28 07:45:47 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x10, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) 2018/04/28 07:45:47 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/04/28 07:45:48 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x3) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) 2018/04/28 07:45:48 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x8007, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:48 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000740)=""/28, &(0x7f0000000080)=0xbcac280c50cd784e) 2018/04/28 07:45:48 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, r1, 0x0, 0x0, 0x0) 2018/04/28 07:45:48 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x18083, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:48 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockname$netlink(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) 2018/04/28 07:45:48 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) sendmsg$nl_crypto(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000300}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@delrng={0x10, 0x14, 0x4, 0x70bd26, 0x25dfdbfd, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8000}, 0x10) 2018/04/28 07:45:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$getown(r0, 0x9) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x100, 0x80, 0x10001, 0x7, 0x4}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000001c0)={r3, 0x0, 0x99, "0ce8e2ca1eb2ff91b84a7e581df9325f3a25fc7308ba80b3857cb5c5961e13aa08049ebbed542d65048d054cb6c3a19fa1d040c2288800ec4bcff3ac58d1879fa97c1cc60bcd574cf75b21051259d999da6c726a1579b98fbdd02871ab0361a0110ff334d624e6c44511f4d37608cac9f5642b9fb8e0c0e95e00fab2b9989eeb01292a57a49ef1d9b2ef6f73c85cb02c5f702b078e28df4d99"}, 0xa1) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) [ 167.335981] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:48 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x6000, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000100)=0x9) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x121000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0], 0x3}) ioctl$int_in(r1, 0x5421, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)=0x100, 0x4) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e21, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5dc5}}, 0x6fa, 0x5}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={r3, 0x6db3b46f}, &(0x7f0000000340)=0x8) ioctl$int_in(r2, 0x800000c0045006, &(0x7f0000789000)) [ 167.392666] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:48 executing program 3: getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000000)=0x80) r0 = socket$inet_sctp(0x2, 0x1, 0x84) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80000) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:48 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@ax25, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/233, 0xe9}], 0x1, &(0x7f0000000100)=""/2, 0x2, 0x9e7}, 0x40000000) 2018/04/28 07:45:48 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00002c5fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000013000)) dup3(r1, r0, 0x0) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a00)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r4 = dup3(r3, r2, 0x0) write$cgroup_subtree(r4, &(0x7f00000001c0)=ANY=[], 0xffffffffffffffc6) creat(&(0x7f0000000080)='./file1\x00', 0x0) write$cgroup_subtree(r4, &(0x7f00000002c0)=ANY=[], 0xfe48) fsync(r2) 2018/04/28 07:45:48 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) mknod(&(0x7f0000000080)='./file0\x00', 0x8000, 0x101) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) 2018/04/28 07:45:48 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) membarrier(0x10, 0x0) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0xc1105517, &(0x7f0000001000)=""/250) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:48 executing program 4: socket$nl_route(0x10, 0x3, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:48 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) fadvise64(r0, 0x0, 0x3f, 0x7) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{}]}) 2018/04/28 07:45:48 executing program 2: getrusage(0x0, &(0x7f0000000080)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) getresgid(&(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)=0x0) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000008}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, 0x1, 0xb, 0x4, 0x70bd27, 0x25dfdbfd, {0xf, 0x0, 0x8}, [@generic="88512c677d035665203791b788b0abcd56a19da1c7a0e93f84b52441c0477fa1726b1d6add3e1803a6949dc9f149262be5d8b8f93c41b041eb56d3a40bd040209f263961cc8ebc2f647b24b574371fdcfc11c3"]}, 0x68}, 0x1, 0x0, 0x0, 0x4008000}, 0x1) setgid(r1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x8001}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000380)={r2, 0x5}, &(0x7f0000000400)=0x8) 2018/04/28 07:45:49 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x400000002, 0x300) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000005780)='/dev/vcsa#\x00', 0x0, 0x101400) r3 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x1ff, 0x200000) r4 = fcntl$getown(r1, 0x9) lstat(&(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002940)=0x0, &(0x7f0000002980), &(0x7f00000029c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003cc0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003d00)={{{@in6, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@multicast2}}, &(0x7f0000003e00)=0xe8) stat(&(0x7f0000003e40)='./file0\x00', &(0x7f0000003e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r2, 0x10, &(0x7f0000005240)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005280)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000005380)=0xe8) lstat(&(0x7f00000053c0)='./file0\x00', &(0x7f0000005400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000005900)=0x0) r14 = geteuid() getresgid(&(0x7f0000005940), &(0x7f0000005980)=0x0, &(0x7f00000059c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005a00)=0x0) lstat(&(0x7f0000005a40)='./file0\x00', &(0x7f0000005a80)={0x0, 0x0, 0x0, 0x0, 0x0}) r18 = getegid() sendmmsg$unix(r3, &(0x7f0000005b80)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001540)=[{&(0x7f00000001c0)="f8a2ef0a3a98878df0f60e841abb08761fae752d57b74017a94e093a13e426db26e2cecfc18e5ebaef535d47eecd733db6bc1b225fcacd8090fe4cdb3859c32b7318551c845e765a0d63dd89e558992766be8a7663edba0d0aba93296b089c96b7c47a8c0fb0943c2a09e6d6c504452511e8cdfee2e72b8b14f61f005499c148d39b77882f", 0x85}, {&(0x7f0000000280)="7901b4d3b1f1450d029a4ad0c6b90fb6691216e2670a8f89b795bb50210239c2c77d9554b136de5d80a39fc2a2fbf7c014a3198247def8950dca9629c5aca41de3726b9d71fda6d80cac49cb31feece98fe313efd1fb55e402f6ef78679512c1cf3fc8fde3443fd57b160b1037a17fc0a1dcb65583502d5923be816ac351f4ed1228fc44b0bbb6356841956e6209c4dbd4550bb4ae2cc39b4087511e6c986f82698fdafceb3882359877494c8408113ea2b9857ee8ea750d8d667577dc0050ad02af155ec0dfc2ca8ecde6524b9f0e8108c6951c569a09225e5200ca7258", 0xde}, {&(0x7f0000000380)="6d0d9c73dda8c42596c817ff", 0xc}, {&(0x7f00000003c0)="82b94fbddd8e628c8a9b6438bbf1d19c9dd47fb97afaac06a05084e9723d47c8f268667aeeffa3a49e9ddf8a3af34de27f1a84c05e0d3e880fa1e2902e95bc946d4f3c800d5224daa78a61e144b0d2952fcde4fa685f933bb26e9ed7938b8df04b5dfda45cc99e6caf5f71aa984bf45c56908881bdc6de406f1e41b3234ee8939da0e9ae8d62ce25", 0x88}, {&(0x7f0000000480)="609ea6340f9b8cfc8d8dd81de3bfcabc6b7db96ff70f668812bb5d3b86d980fe0411fc64594986c1da801b8dcc943be403bd1cf8aac22ee9aa3e8260c50abcc50ae30fac3012a37c906e9f6a8bc1ae86500bdfd7356b17dfdedfd9ccd40de048c331bdf18ce4269c71fed41a3712a37f410cc72d222a9946b6bc17d6", 0x7c}, 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{&(0x7f0000004100)="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", 0x1000}, {&(0x7f0000005100)="8cf3d44975cf24a60285a1713647765ab5757a7eb8ae99696dc65b8adcbc3ee360a0665f640cd0072ab44c651e4f6b6d758f8092a3376b00181eca4f6f55803c0836e992f42ac65eb5ecfe62c35bc6a3acc9ee9f5777126bfbabd13cf49b7ab33dfc70f54a502ec545621ea85c22ece1dba8412eca832356da6d3a5f88ba3ced6146a277330118cf63c9c307c67b207911fbd5827d", 0x95}], 0x5, &(0x7f0000005480)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000040000000000001000000100000001000000", @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x40, 0x20008000}, {&(0x7f00000054c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000005880)=[{&(0x7f0000005540)="98e0c396ab08f28549979900c06baaec3969ce4bddb279b0e107f2b35d8e65914ea0c8e4a692f4339f56936ae3ed4cf608938b30d9792365b2c7d837604717b8f0e8ee286e56f4a3834bc08510a375060c0e80688d76cd3c26dda430e511585927b9575fc1fe35ea6348c658d7d479476f1ecd11c0e65e18bd63b13202d8c7ff59a8db3ce07a411feec8acc64b11ae740e22c88a3f2bb5a062", 0x99}, {&(0x7f0000005600)="1ea913fd5222ce7fae517e19d4146a008b7a3db1d8629730289e006f5c28d2cc3b16d7b493d9c8a9a19ad1b14d6b501fef7d92288ea097d632465d41fed2f533e0fc526fbddcf18c24bb429e69374dc81c30c38dc485148bbb32380cdcbe576fd8c7be300de03cc7e14b47d2163b993da14a560c66c3cc24614e38161c0de8e9893fa0922737117cfab388b2a9959b7ab81921e10233cd7245c4566e7ee7882d5c4285cb6b3d35838aec39", 0xab}, {&(0x7f00000056c0)="b15d7b7f0dda26c1114f1b2a0f3c31a8eb61d8be0ab32dfd25b0660109208aa0f55cb4a34aae90825029968df79878822d6f7638e0c8abd8e394a3639eb4bba78e8d87583587793835a01e35f156f4bfd89c611534126c3850ca61aceadf9214046fe5b2495d5f6271723aec24e0ffac784cd501a499080048b7176c31d4e9015052992bf102d61657358f4d4d63c051a4e3638aeb286365823b11896f43ce36492324f8255e701719fede", 0xab}, {&(0x7f0000005780)}, {&(0x7f00000057c0)="cc33ba711ef69dfeec4c3f51781d78db8310c06f3f3b918237d35c5d41f3461d55939c2733c7a2c8e86e58d1440126a928fe0ef70da219f6300cc17529251b8123aad4c0bf26cf9b97a79441be36c92bd5621478eb30f3d78740d641b91abefe57d17312caa4e074bea1d4e6c73202c27a3f85629829b5a06766f4fb44b483d06ca8e8", 0x83}], 0x5, &(0x7f0000005b00)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x28, 0x1, 0x1, [r0, r2, r0, r1, r0, r2]}], 0x80, 0x40}], 0x5, 0x80) connect$netlink(r1, &(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x400}, 0xc) 2018/04/28 07:45:49 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x24000, 0x0) 2018/04/28 07:45:49 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$sndctrl(&(0x7f00000007c0)='/dev/snd/controlC#\x00', 0xff, 0x4240) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000800)={0x4, 0x401, 0x7, 0x0, 0x0, [], [], [], 0x4, 0x3}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r2, r3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="01000000000000000a004e200500000000000000000000000000000000000001050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000a004e20290f00000000000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22010000000000000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2200000000ff01000000000000000000000000000107000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2408000000fe8000000000000000000000000000aa08000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2205000000fe8000000000000000000000000000aa40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e224000000000000000000000000000ffffac1414bb05000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2300000000fe8000000000000000000000000000aa01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2109000000fe8000000000000000000000000000bb01000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2406000000000000000000000000000000000000010600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r5, 0x10e, 0x1, &(0x7f0000000000)=0x1c, 0x4) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:49 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = getpid() ptrace$poke(0x5, r1, &(0x7f0000000000), 0xfffffffffffffff8) 2018/04/28 07:45:49 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x400, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:49 executing program 1: socket$bt_cmtp(0x1f, 0x3, 0x5) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x103001) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, @loopback}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000340)={r3, 0x2}, &(0x7f0000000380)=0x8) ioctl$int_in(r0, 0x5452, &(0x7f00000002c0)=0x9) r4 = open(&(0x7f0000000140)='./file0\x00', 0xc8000, 0x100) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000003c0)) r5 = openat$cgroup_ro(r4, &(0x7f0000000240)='rdma.current\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r5, 0x8018457f, &(0x7f0000000040)=""/252) 2018/04/28 07:45:49 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) accept(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000000)=0x80) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="5d2499bf080b058bdc7dba70280260df", 0x10) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000280)=""/58, &(0x7f00000002c0)=0x3a) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x4002, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r3 = memfd_create(&(0x7f0000000200)="6c6f3a82ff8500010000000000000042", 0x3) bind(r3, &(0x7f0000000300)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x0, 0x2, 0x4, 0x3, {0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x80000001}}}, 0x80) recvfrom$inet6(r1, &(0x7f0000000140)=""/176, 0xb0, 0x40002000, 0x0, 0x0) 2018/04/28 07:45:49 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x88}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) 2018/04/28 07:45:49 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x10000) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x2, @empty, 0x7ff}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000100)="a75a62ec488a1e45175d8a7f757bce4d9beae3bbd022e08bfd69d78b0d83ed47c9e5bc83b63b1aba39f6de37e3ddf65c49197eb0cad68eb20bde11ac0055c322b61ca9a34a10cf5e441d780449d338e4bf18b5bcfb77943825c5ef92482260ee1488a2374472a80ae68816", 0x6b}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000fe83000000060000000100000000000000"], 0x18, 0x8000}, 0x40) 2018/04/28 07:45:49 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x20000006, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:49 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)={'security\x00', 0x2, [{}, {}]}, 0x48) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)=0x7c) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000000c0)={0x95, 0x2, 0xff, 0x5}, 0x10) 2018/04/28 07:45:49 executing program 4: mkdir(&(0x7f0000000040)='./file0/bus\x00', 0x8000000005) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:49 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/36, 0x24}], 0x1, 0x0) 2018/04/28 07:45:49 executing program 3: ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @rand_addr=0x8001}}) 2018/04/28 07:45:49 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000789000)) 2018/04/28 07:45:49 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000280)=@filter={'filter\x00', 0xe, 0x4, 0xbc8, 0xffffffff, 0xf0, 0xf0, 0x9d0, 0xffffffff, 0xffffffff, 0xb30, 0xb30, 0xb30, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x0, 0x200}}]}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0x8b8, 0x8e0, 0x0, {}, [@common=@unspec=@u32={0x7e0, 'u32\x00', 0x0, {[{[{0x5}, {0x8, 0x1}, {0x10001, 0x2}, {0x1, 0x2}, {0x9, 0x2}, {0xd59c}, {0x5, 0x3}, {0x3, 0x1}, {0x9}, {0x8d46}, {0x5, 0x3}], [{0x1, 0xb7}, {0x6, 0x100000001}, {0x1, 0x5}, {0x20, 0xfffffffffffffff8}, {0x7f, 0xfffffffffffffffc}, {0xffffffff, 0x5}, {0x2}, {0x7, 0x2}, {0x8, 0x6}, {0x1ff, 0xb82d}, {0x8000, 0xffffffffffff0000}], 0x5, 0xa}, {[{0x81, 0x3}, {0x6, 0x3}, {0x4, 0x2}, {0x6, 0x3}, {0x7, 0x3}, {0x7e95, 0x1}, {0x200, 0x3}, {0x7}, {0x0, 0x1}, {0x8, 0x3}, {0x100000001, 0x2}], [{0x0, 0xffffffffffff9eff}, {0x200, 0xb8}, {0xfffffffffffffffd, 0x8}, {0x8, 0xffff}, {0x7, 0xfffffffffffffff7}, {0x40, 0x59}, {0x10000}, {0xff, 0x1ff}, {0x2}, {0x7, 0x1f}, {0x3f, 0x9}], 0x9, 0x8}, {[{0x10000000000, 0x1}, {0xcc, 0x3}, {0x5, 0x1}, {0x4, 0x3}, {0x0, 0x3}, {0x100000000, 0x3}, {0x3ff, 0x1}, {0x5, 0x1}, {0x40, 0x2}, {0xfffffffffffffffb, 0x1}, {0x3, 0x1}], [{0x42, 0x7ff}, {0x7fffffff, 0x6}, {0x1, 0x2}, {0x6, 0x100000001}, {0x0, 0xf44}, {0x3, 0x34b10128}, {0x401, 0x1ff}, {0xfb}, {0x6, 0x8}, {0x8e, 0x401}, {0x80000001, 0x3}], 0x3, 0xa}, {[{0x40}, {0x1000, 0x3}, {0x1}, {0x7fffffff}, {0x4}, {0x5, 0x2}, {0xffffffff, 0x3}, {0x1b5f8000, 0x1}, {0x9, 0x1}, {0x8}, {0xbb, 0x3}], [{0xff, 0x1}, {0x4, 0x2}, {0x1, 0x4}, {0x0, 0x2}, {0xff, 0x3}, {0x2, 0x10000}, {0x9, 0x7}, {0x9, 0x100000001}, {0x80000001, 0x7ff}, {0x5, 0x10000}, {0xdb3, 0x2}], 0x4, 0x8}, {[{0x7, 0x2}, {0xe3c8, 0x3}, {0x0, 0x2}, {0x8001}, {0x5c}, {0x77}, {0xd5, 0x1}, {0x6bfd82af}, {0x276, 0x3}, {0x7f}, {0x0, 0x1}], [{0xffff, 0x10}, {0x70, 0x9}, {0x0, 0x2}, {0x7fffffff, 0x80000000}, {0x611}, {0xfffffffffffffbff, 0x9}, {0x7, 0x6}, {0x36cb, 0x7f}, {0x7ff, 0x6}, {0xfffffffffffffffe, 0x4}, {0x8, 0x8}], 0xb, 0x8}, {[{0x9, 0x3}, {0x3c3e, 0x3}, {0x200, 0x2}, {0x2, 0x3}, {0x8}, {0x4, 0x3}, {0x2, 0x2}, {0x1, 0x2}, {0xecc, 0x2}, {0x6, 0x1}, {0x7fffffff, 0x3}], [{0x7, 0x20}, {0xe4, 0x1}, {0xbe68, 0x5}, {0x7, 0x4}, {0x5, 0x9}, {0x100000000, 0x100000000}, {0x7, 0xfff}, {0x200, 0x400}, {0x0, 0x9}, {0x3, 0x1}, {0x7fff, 0xf3200000000}], 0x8, 0x5}, {[{0x80, 0x2}, {0x8001, 0x3}, {0x5, 0x2}, {0xd7d1}, {0x380000000, 0x2}, {0x1000, 0x3}, {0x60f, 0x3}, {0x7}, {0x5, 0x2}, {0x10001, 0x3}, {0x80000001, 0x3}], [{0x1, 0xffffffff}, {0x9, 0x3}, {0x200, 0x1000}, {0x100, 0x40}, {0x2, 0x3}, {0x5, 0x1}, {0x1000}, {0x20, 0x7}, {0x401, 0x1f}, {0x3}, {0x8, 0xfd59}], 0x8, 0xb}, {[{0x2, 0x3}, {0xa92, 0x3}, {0x663, 0x2}, {0x2, 0x2}, {0x7ff, 0x3}, {0x85, 0x3}, {0xffff, 0x2}, {0x85, 0x3}, {0xb82, 0x2}, {0x10000, 0x3}, {0x40, 0x2}], [{0x2, 0x3efa}, {0xbc7, 0x5053}, {0x0, 0x6b6}, {0x62, 0x8001}, {0x5}, {0x6, 0x40}, {0x6604, 0x7fffffff}, {0x1, 0x2}, {0x0, 0x262}, {0x401, 0x5}, {0xb1c, 0x91}], 0x0, 0x8}, {[{0x6, 0x2}, {0x8, 0x2}, {0x3}, {0x8000, 0x3}, {0x2, 0x3}, {0xee8, 0x1}, {0x3, 0x1}, {0x5, 0x2}, {0x4}, {0x1, 0x2}, {0x34, 0x1}], [{0x2, 0x40}, {0x10000, 0x6}, {0x100, 0x569}, {0x1, 0x20}, {0x7fffffff, 0xff}, {0x3, 0x1}, {0x0, 0x80000001}, {0x81, 0x5}, {0x7, 0x1}, {0x80, 0xfffffffffffffffb}, {0x1, 0x100000000}], 0x0, 0x5}, {[{0x1}, {0x7ff, 0x3}, {0x200, 0x1}, {0xffff, 0x2}, {0x0, 0x2}, {0x7, 0x1}, {0x9, 0x3}, {0x5}, {0x9}, {0x1ff, 0x3}, {0x4, 0x3}], [{0x4, 0x9}, {0x3ff, 0x2}, {0x10000, 0x20}, {0x4, 0x100000000}, {0x45ef, 0x2}, {0x1}, {0x2e6, 0xe6}, {0x1, 0x6}, {0x4, 0xffffffffffffffff}, {0x1439}, {0x0, 0x6}], 0x8, 0x2}, {[{0x3, 0x3}, {0x5, 0x2}, {0x1, 0x3}, {0x101, 0x1}, {0x7, 0x3}, {0x8, 0x2}, {0x10000000000000, 0x3}, {0x2, 0x3}, {0x5652c709}, {0xfffffffffffffffb, 0x3}, {0x1, 0x1}], [{0x2, 0x1}, {0x4, 0x5}, {0x3f, 0xff}, {0x4}, {0xbd42, 0x4}, {0x10000, 0x7}, {0x8001, 0x200}, {0x9, 0xfffffffffffff96c}, {0x35c, 0x100000000}, {0x1000, 0x6}, {0x200, 0x3b}], 0x0, 0x7}], 0xa, 0x1}}, @common=@set={0x40, 'set\x00', 0x0, {{0x1000, [0xfffffffffffffffa, 0xd783, 0x3, 0x81, 0x20, 0x9], 0x2, 0x4, 0x7fffffff}}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x6}}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x3, 0x5, 0x1}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x0, 0xb}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x5}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xc28) getsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/28 07:45:50 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$sndctrl(&(0x7f00000007c0)='/dev/snd/controlC#\x00', 0xff, 0x4240) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000800)={0x4, 0x401, 0x7, 0x0, 0x0, [], [], [], 0x4, 0x3}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r2, r3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r4, 0x29, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="01000000000000000a004e200500000000000000000000000000000000000001050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000000a004e20290f00000000000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22010000000000000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2200000000ff01000000000000000000000000000107000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2408000000fe8000000000000000000000000000aa08000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2205000000fe8000000000000000000000000000aa40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e224000000000000000000000000000ffffac1414bb05000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2300000000fe8000000000000000000000000000aa01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2109000000fe8000000000000000000000000000bb01000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2406000000000000000000000000000000000000010600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) r5 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r5, 0x10e, 0x1, &(0x7f0000000000)=0x1c, 0x4) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:50 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x2, &(0x7f0000000100)="560cca96486172b36347b2b1786c13519e428a7b1cdaff1e84324129d44470697614023b071c552954c97511e2be6425516b6adeaf30f516a7984419d77383a469c2c948f3171e0e40364eb03c171e") getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x80000000}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r1, 0x6}, &(0x7f0000000300)=0x8) 2018/04/28 07:45:50 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x1f, 0x1ff, 0x3000000000000, 0x1ff}, 0x8) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x10, 0x1, 0x88, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/168, &(0x7f0000000180)=0xa8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:50 executing program 0: r0 = socket$inet(0x2, 0x2, 0x800) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:50 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) clock_getres(0x7, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x1ff, 0x30, 0x9, 0xdc12}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:50 executing program 1: memfd_create(&(0x7f0000000000)='/dev/dsp\x00', 0x2) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:50 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r1 = socket(0x3, 0x800, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, r2, 0x4, 0x70bd2a, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000004) sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r2, 0x100, 0x70bd28, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff80000000}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40001}, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x8, 0x0, 0x8001, 0x5, 0xe0000000000}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r3, 0x9, 0x10}, 0xc) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000440)) 2018/04/28 07:45:50 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) [ 169.513613] sctp: [Deprecated]: syz-executor3 (pid 12416) Use of int in max_burst socket option. [ 169.513613] Use struct sctp_assoc_value instead 2018/04/28 07:45:50 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) unshare(0x400) sendto$inet6(r0, &(0x7f0000000100)="97", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000002780), 0x0, 0x0, &(0x7f0000000280)) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:50 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:50 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000200)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000140)) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000280)=""/245) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000240)=0x80000001) pipe2(&(0x7f0000000380), 0x84000) mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x200100007e) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x80000) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000080)=""/182) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)) [ 169.659532] sctp: [Deprecated]: syz-executor3 (pid 12416) Use of int in max_burst socket option. [ 169.659532] Use struct sctp_assoc_value instead 2018/04/28 07:45:50 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={r2, 0x5, 0x7fff, 0xfffffffffffffffa}, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x8400) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000500)={r2, 0xc8, &(0x7f0000000400)=[@in6={0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xf81}, @in6={0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x10000}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x9, @empty, 0x7fff}, @in6={0xa, 0x4e23, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}, @in6={0xa, 0x4e20, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @rand_addr=0x180}, 0x2}]}, &(0x7f0000000540)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r3, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10020000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)=@ipv6_newaddr={0xa0, 0x14, 0xc, 0x70bd2c, 0x25dfdbfe, {0xa, 0x78, 0x500, 0xff, r4}, [@IFA_CACHEINFO={0x14, 0x6, {0x8, 0x7, 0x2, 0x8bb}}, @IFA_FLAGS={0x8, 0x8, 0x200}, @IFA_CACHEINFO={0x14, 0x6, {0xffff, 0x4, 0xfffffffffffffffe, 0x37}}, @IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x2}, @IFA_ADDRESS={0x14, 0x1}, @IFA_CACHEINFO={0x14, 0x6, {0xfa, 0x1, 0xfffffffffffffffc, 0xfffffffffffffffb}}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, [], 0x18}}]}, 0xa0}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044880) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:50 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) pipe(&(0x7f0000000000)) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:50 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80000, 0x0) sync_file_range(r0, 0xffffffffffff2c4a, 0x100000000, 0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000080)={'syzkaller0\x00', @random="21f2c88d6f37"}) 2018/04/28 07:45:50 executing program 4: socketpair$ax25(0x3, 0x5, 0xca, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="7f454c460900040108000000000000000300030000000000520000000000000040000000000000008e02000000000000a38d0000200038000100010008004e07070000600800000001040000000000000000000003000000f8ffffffffffffff0080000000000000030000000000000004000000000000008ea7ba1a064149248567983accf0d2c1d260af448ecbcfd092f713aaf9b48eaafc228a62018dec1d982227bd103214dbde8eb896502882e450e76a192a1c9b2021ce835dc7102bb26566a9565b401230cbd7eaa207f567ef6fb1f30b743fadd53ed9d0d7bdd6def8a53a545355b73ca03c91e23b1c6ef5bb528e22bf02b7221535fba278cc895c62451b39e74a456c200265ddb16077f5d9e23e8e8016b6591f8de526ad9088f0088e83b27765e624f564db90176b60daf158f725a6e88d3c8c076378976d44cbd1ba7a06669d0393811c374d6b2e2739e640caac36386070becb227eb95a0c422fb2d6140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000095000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x663) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8, 0x100) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x97, 0x3e68, 0x0, 0x12, 0x18, 0x8, "d0f6a64eadc95f245d9e5980933d42a7c6bc482c71258f275d598d2418caf1080cb97f441c752d2c831142ef8d36254d9e13f146a750e4d9f9defb4ece8e1ec9", "0461e34da5fb1e25b06835bb031b8e9598d9656542157d7480535c7035fb81843ee9e235c7d654341593a8502b93f4546cef645de5cab335aaadbd2807f453a1", "dc614420eaccb3610433de5dcf22c563b86fe7d4e645fb728777dd1731167c58", [0x7fff, 0x9]}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r2 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) openat$cgroup(r2, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) readlink(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)=""/21, 0x15) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:51 executing program 3: socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/28 07:45:51 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x2, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/28 07:45:51 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getpeername$netlink(r0, &(0x7f0000000100), &(0x7f0000000140)=0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000000), 0x4) getsockname$netlink(r0, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:51 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x100, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/04/28 07:45:51 executing program 7: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = semget$private(0x0, 0x0, 0x200) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f00000000c0)=""/15) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x1}]}, &(0x7f000045c000)=0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'vcan0\x00', 0x4}, 0x18) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:45:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = getpid() get_robust_list(r1, &(0x7f0000000140)=&(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)}}, &(0x7f0000000180)=0x18) 2018/04/28 07:45:51 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000100)={0xffffffff, 0x7, 0x4, 0xae}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000200)=""/60, 0x3c}, {&(0x7f0000000240)=""/177, 0xb1}], 0x2) sendto$inet(r0, &(0x7f0000000140)="c8e1c7f8ceab5907ee53949cbe65ccc719f14d10b679d8d32ba81371b4f63e3fddb58bb23885af25a00482db8c38ce6a3c7b7fe2c74d0d3225f188c1df1901fa24b77d9ab935461ebdee77b55f7bb5b8acc59eb233366133d33f5529a77ba6e2fad5fa0763e7125c996bf349bf3558f36ded1f88d98218bf70d719694d002c9140fd6c2de0f2a2ebd71d702c", 0x8c, 0x4000000, &(0x7f0000fd9ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:51 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x10000) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x2, @empty, 0x7ff}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000100)="a75a62ec488a1e45175d8a7f757bce4d9beae3bbd022e08bfd69d78b0d83ed47c9e5bc83b63b1aba39f6de37e3ddf65c49197eb0cad68eb20bde11ac0055c322b61ca9a34a10cf5e441d780449d338e4bf18b5bcfb77943825c5ef92482260ee1488a2374472a80ae68816", 0x6b}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000fe83000000060000000100000000000000"], 0x18, 0x8000}, 0x40) 2018/04/28 07:45:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) fchmodat(r1, &(0x7f0000000080)='./file0\x00', 0x0) 2018/04/28 07:45:51 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x13) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000080)={0x9, &(0x7f0000000040)="3cdbd6fde9acc142f7"}) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000200)={0x3, &(0x7f0000000140)=[{0x0, 0x3f}, {0x9, 0x8}, {0x7}]}) llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)=""/201, 0xc9) 2018/04/28 07:45:51 executing program 1: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000040)={'#! ', './file0', [{0x20, "7b65746830657468305b2cfa"}, {0x20, '/dev/dsp\x00'}], 0xa, "fb46da1845fb1aad9a730cb1d9697539dc346bedd50304d42ab173b19c7f7080952b1763b049298d390d6c44989ad7f859ebb8807337560b5f3ce35fe0ce40015d1d415814fd8542ce8ca3a72b5f767cc4b4d0ac4bcd9e679eb1f86c8b902c5dae1c920fcb8a268bb4edbe4eb3373932be7fcc8e7f31edc43f9b2bbcea79699b541265901280c8a074dd30759abd69fa2b2419652420579d139b9853e3bf2632f4e29edd600fe6102aca4d02e30d8a464b"}, 0xd3) r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x800, 0x2000) mq_timedreceive(r0, &(0x7f0000000180)=""/106, 0x6a, 0x5, &(0x7f0000000200)={0x77359400}) ioctl$int_in(0xffffffffffffffff, 0x800000c0045006, &(0x7f0000000000)=0x7c) 2018/04/28 07:45:51 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x40, 0x100) 2018/04/28 07:45:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup3(r0, r0, 0x80000) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e23, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e20, 0x92b, @mcast2={0xff, 0x2, [], 0x1}, 0xc47}, 0x81, [0x92, 0x6, 0x43, 0xff, 0x3ff, 0x3, 0x15, 0xfffffffffffffc01]}, 0x5c) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000100)=""/162) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:51 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:51 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:51 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000000c0)={r1, &(0x7f0000000180)=""/164}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x0, 0x8}, {0xfffffffffffffffb, 0x100000000}, 0x100000041, 0x1, 0x7ff}) 2018/04/28 07:45:51 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) msgget(0x1, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) getgroups(0x1, &(0x7f0000000000)=[0xffffffffffffffff]) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', 0x0, 0x0, r0, 0xfffffffffffffffd, 0x0, 0x0) 2018/04/28 07:45:52 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) sync() 2018/04/28 07:45:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) epoll_create(0x6) eventfd(0x6) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @multicast1=0xe0000001}}) 2018/04/28 07:45:52 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x200}, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:45:52 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10100, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:52 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x1, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000200)) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) rename(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='./file1\x00') stat(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file1\x00', 0xfffffffffffffffc, r2, r3, 0x0, 0x36fc000000000, 0xffffff7fffffffff) creat(&(0x7f0000000180)='./file1\x00', 0x100) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r4, 0x40605346, &(0x7f0000000280)={0x87, 0x2, {0x0, 0x1, 0x5, 0x3, 0xfffffffffffffffa}}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) 2018/04/28 07:45:52 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x400000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000100)=0x3ed) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x0, 0xa, 0x0, 0x5}, 0x10) 2018/04/28 07:45:52 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x1}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000100)=0x3, 0x4) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:52 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffffffffffff, 0x400000) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x401) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:52 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r2, 0x40044900, 0x10000) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x2, @empty, 0x7ff}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000100)="a75a62ec488a1e45175d8a7f757bce4d9beae3bbd022e08bfd69d78b0d83ed47c9e5bc83b63b1aba39f6de37e3ddf65c49197eb0cad68eb20bde11ac0055c322b61ca9a34a10cf5e441d780449d338e4bf18b5bcfb77943825c5ef92482260ee1488a2374472a80ae68816", 0x6b}], 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="18000000000000fe83000000060000000100000000000000"], 0x18, 0x8000}, 0x40) [ 171.813431] net_ratelimit: 2 callbacks suppressed [ 171.813449] IPv4: Oversized IP packet from 127.0.0.1 [ 171.850585] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:52 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r1 = open(&(0x7f0000000000)='./file0\x00', 0x200000, 0x11e) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) sendmsg$can_raw(r1, &(0x7f00000000c0)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{0x4, 0x1, 0xfffffffffffff1a2, 0x7}, 0x2b, 0x3, 0x0, 0x0, "ba7bed7f2a0a1facd3659ac42da1a8b026df6c379de6d058e4912b8ef9d69329240126568e005ac88cafbe02d293c73712682bae1427d0444ca8ce6ae3ac1cb5"}, 0x48}, 0x1, 0x0, 0x0, 0x24000880}, 0x810) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:52 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:52 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4(r0, 0x0, &(0x7f0000000140), 0x80000) getsockopt$llc_int(r1, 0x10c, 0x6, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@local, @in6=@mcast1}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000004c0)=0xe8) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000000280)="4a6a7cb0dbaeaa768049eb8c6b30298045bf40ca6d5def18b84e683c037829f58f0c7b74cee58f437a9d3d6a72954d8c10ee39c24c562494d33154a6ff1963d3afbd5470a29caca700ff1d8950823576a369e21528f1767dd68944d529444a2f493ae85cd73bc5e4b2858fb2404da2fff07eac986cc68872c47ea647f04efa2461ac6e741c95311d17402d0889ffab4ee1706c476fa5dcda91ebabc8313b56ee45ad50b3da5d5848f9dc7aff9ca4cd699c1f") r2 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x400000) r3 = socket$pptp(0x18, 0x1, 0x2) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000600)={0x1, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000700)={0xff, r4, 0x10001, 0x20af5e80}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000740)={'ipddp0\x00', {0x4, 0x5, 0x7, "616f935ba374", 0xffffffff}}) r6 = syz_open_dev$admmidi(&(0x7f0000000640)='/dev/admmidi#\x00', 0x5, 0x0) renameat(r6, &(0x7f0000000580)='./file0\x00', r2, &(0x7f00000005c0)='./file0/bus\x00') accept(r3, &(0x7f0000000680)=@nfc_llcp, &(0x7f0000000200)=0x80) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={r5, 0xffffffff, 0xf06, 0x8000, 0x100, 0x1}, &(0x7f0000000500)=0x14) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:52 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) getpeername$inet(r0, &(0x7f0000000100)={0x0, 0x0, @multicast2}, &(0x7f0000000140)=0x10) r1 = socket$packet(0x11, 0x400000002, 0x300) clock_getres(0x7, &(0x7f0000000000)) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x3, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:53 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x400, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000080)=""/233) ioctl$int_in(r0, 0x5456, &(0x7f00000001c0)=0x7c) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000300)=0x592, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x88, 0x22, 0x502, 0x70bd27, 0x25dfdbfe, {0x15}, [@generic="68c47b3cfc0d9902038a7c27294e94896384966c5bd7d5d1b831bc5331a11d9a54fc4ff7f647a50a823c97648e021f88f9d926032431dc4d5ab867b9b735093b33289aee5f526b6736793088ac07fd7bf2a81bc0308612a5f9d8d863378e9e7435c7d74f24ce47819ebcc7fb4c6280b0d39e"]}, 0x88}, 0x1, 0x0, 0x0, 0x94b7bd14e004d1ba}, 0x704a63a58e85cb1c) 2018/04/28 07:45:53 executing program 3: geteuid() r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4, 0x80000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000200)=0x200) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x1, 0x3ff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x401, 0x400}, 0x90) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') socket$inet_sctp(0x2, 0x5, 0x84) [ 172.081816] IPv4: Oversized IP packet from 127.0.0.1 [ 172.135582] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:53 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000000)={{0x8001, 0x7}, 'port1\x00', 0x10, 0x20004, 0x3, 0x3, 0xfff, 0x3, 0x9, 0x0, 0x7, 0x8}) 2018/04/28 07:45:53 executing program 1: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xfc, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:53 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:53 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x3ff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0xffffffffffffffaa, "4f08fc4a2cb9647a8bf0588c57614ad842a9919eb4599bae116e3de08bb8a90046eee74d543ad63cf97011755bd504cbf95d9cf778deb43abe9fc6f121d4bfefee4520249b4cea914c2ce2dc7c90820620131dbcd6c9a5904a2f20502c85f5f497724691c9cd99c115b5a04fab7135b1d8a4103b499b14063017acc592aee5c7c26015d2dd2b77c151e6a25441a1b0d309d32126680f2d8dfd2aeb8b4d4a024a602d40e18296ae8896c3eda41668c4502739cd8af0f379e2e258d7c5f41c15cb5a2741f70b6e39a2bd2569320f5140dfc67e6ed223a553"}, &(0x7f0000000240)=0xdf) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000280)=@generic={0x25, 0x1, 0x7}) 2018/04/28 07:45:53 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x10000, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:53 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) socket$inet_sctp(0x2, 0x5, 0x84) 2018/04/28 07:45:53 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) socketpair$inet6(0xa, 0x80000, 0x10000, &(0x7f00000000c0)) sched_setattr(r1, &(0x7f0000000100)={0x30, 0x7, 0x1, 0x8000, 0x7f, 0x5, 0x1, 0xfffffffffffffffa}, 0x0) sched_setattr(r1, &(0x7f0000000080)={0x30, 0x7, 0x1, 0x3, 0x4, 0x100, 0x7, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @multicast1=0xe0000001}}) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000140)=""/1, &(0x7f0000000180)=0x1) 2018/04/28 07:45:53 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x1) accept4$ipx(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) [ 172.842955] IPv4: Oversized IP packet from 127.0.0.1 [ 172.852433] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:53 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x4) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:53 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bond_slave_0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 172.889247] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:53 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) r1 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000080)=""/72) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/28 07:45:53 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) socket$inet_dccp(0x2, 0x6, 0x0) mq_timedreceive(r0, &(0x7f0000000000)=""/77, 0x4d, 0x6, &(0x7f0000000080)={0x0, 0x989680}) r1 = getuid() stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x8000, r1, r2, 0x6, 0x7, 0x25000) 2018/04/28 07:45:53 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000001e00)={@local, @dev, 0x0}, &(0x7f0000001e40)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001e80)={'bridge_slave_1\x00', r1}) 2018/04/28 07:45:54 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000180)) r3 = memfd_create(&(0x7f00000002c0)='+^self\x00', 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000100)=0x8, 0x4) 2018/04/28 07:45:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x2, 0x84) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x7, 0x80) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000004c0)={r1, &(0x7f0000000400)="700d45256c481e53205276527d849428c63b8be17c8d509bcbfc6ce92a64e431d4a78e6ea1066544aef8ca2489278bc6cf420a7dc07db6b275c5f16ce5d1c84e3475d208a0d71dfe9da230fe5f567ff28138150f18a294d91c17e12540e3c4dfc55a102c57f541706c83e2ef866a7bfc9936e120cea32bb7ba98239be9a861e46ff42505fc397f1b5cf2af5ab509537441d7bc287a", &(0x7f0000000340)=""/97}, 0x31e) io_setup(0x0, &(0x7f0000000000)=0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x8880, 0x0) io_cancel(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xf, 0x8, r0, &(0x7f0000000080)="5d6909435154a88ae5427dc1d1c8be0cdee29b5976139829ea3f603ac0c4ce217a7aead38fdc116b40e60e8e05e457fa213b74846e33c3ea307e9b2e937c16d87f32646b6fc87349cb0fcf0acb9857c61323388d06af01ff942ff05d7307a92423defcd479d49dc96e0fa94c62ad7fa74a9b542aa3e348393e7e7b25043277f5c7afeb696a952255c6380bebbf369ce9c9c321f3309761033b4f67537f8fb3879bb6febf63a31a2ed986d0fbb58677d5b8e16221d6d9e8418f2dcaf750ebc8c7972c81fa49966db709d00eaa7c12ebff46ed771b68f5cfe583a9b7ca3a45e71a99aecf45047e490099db01dad425", 0xee, 0x8080, 0x0, 0x1, r3}, &(0x7f0000000200)) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 173.124092] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:54 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000982ff9)='sysfs\x00', 0x100000000000, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0/bus\x00') syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:54 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000e80)='/dev/amidi#\x00', 0x0, 0x20000) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000ec0)) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000c00)) socketpair$inet6(0xa, 0xa, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000d80)={0x0, 0x0}) recvmmsg(r3, &(0x7f0000000c80)=[{{&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000280)=""/238, 0xee}], 0x1, &(0x7f0000000140)=""/56, 0x38, 0x2}, 0xfffffffffffffffc}, {{&(0x7f0000000380)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000400)=""/234, 0xea}, {&(0x7f0000000500)=""/158, 0x9e}], 0x2, &(0x7f00000005c0)=""/123, 0x7b, 0x9}, 0x4}, {{&(0x7f0000000640)=@nl=@proc, 0x80, &(0x7f0000000ac0)=[{&(0x7f00000006c0)=""/137, 0x89}, {&(0x7f0000000780)=""/190, 0xbe}, {&(0x7f0000000840)=""/34, 0x22}, {&(0x7f0000000880)=""/185, 0xb9}, {&(0x7f0000000940)=""/169, 0xa9}, {&(0x7f0000000a00)=""/135, 0x87}], 0x6, &(0x7f0000000b40)=""/164, 0xa4, 0x562a}, 0x4}, {{0x0, 0x0, &(0x7f0000000c00), 0x0, &(0x7f0000000c40)=""/46, 0x2e, 0x5}, 0x9}], 0x4, 0x2000, &(0x7f0000000dc0)={r4, r5+30000000}) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000e00)={{0xa, 0x4e22, 0x4000000000, @local={0xfe, 0x80, [], 0xaa}, 0x4}, {0xa, 0x4e23, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}}, 0x20, [0x3, 0x7, 0x70db, 0x9, 0x3, 0x3ff, 0x50175bbd, 0x80000001]}, 0x5c) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 173.171537] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:54 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x400000a, @dev={0xac, 0x14, 0x14, 0x1c}}}) 2018/04/28 07:45:54 executing program 5: r0 = socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xbc, 0x101a00) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f00000000c0)={0x7, 0x7, 0x2}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0xa405, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:54 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x8000000000001, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x240) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:54 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x3, &(0x7f0000000340)=[{&(0x7f0000000100)="17fd04d89dae095724834c2c58dd2948f98c72bf679ba76e2961a1efced512324512dcb135be374aa2a6b23d565dac2e1715137adb6f4a3969868b50e86f876c6aec560bc325af0019af23ec8c555973df6e83a157932871eb5d22155b10a2a026546e28fafae7cb49db1b3d977ed9d77044a7cc583b", 0x76, 0x2}, {&(0x7f0000000280)="be33c73ebe5426e5572401ce9575f3e45d0f4669933897c118843400df3218df0da1bc51889363c4fa26c02536e49105258b7f0b09e6335771892b8be35d6c1adf1f2f6973bd2589be8b03807258d90a092fea2823d115decf15b199b52bb1f943302661c6ad6e52d62e0dd0e8677d86afb3637a0bd0645cfcab40634e03edee86f6c7a4c851686ad20455f0c2a32063c4147da25f85e7fc765dbed23030aba030ed986f17", 0xa5, 0x7fffffff}, {&(0x7f0000000200)="ed47349ab89eed06da22c021dc9d4f2e1fbdb3eff6b2a3e231bb7386577a56ba1a700c4e01e79564a06e0efc", 0x2c, 0x9fbf}], 0x200008, &(0x7f00000003c0)=ANY=[@ANYBLOB="6e6f6465636f6d706f73652c6769643d7a3231a102666f7263652c747970653d5de6c53b2c6769643d333f2c63726561746f723db78aa9fa2c73657373696f6e3d312c6e6f626172726965722ca9b34cb5724e2622e16e6e6f62"]) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='btrfs\x00', 0x80, &(0x7f0000000500)="180815362a1f9db743e801832e3ac38aed0277c89fc967d4b015c7ada7ee748f26375b05af2c9a0271f6c5f04f7076fa32a4e78c10f079d19af5d68ca34e7355a2c29d6458cd2a9c337b57fe58a36aa8fb613d8db1f926f0650c492b73fb2e0bf90f2a4420ea0fcf8e9a098ce17b12c126eb9fefe30679f9c4aa36ef78fe9268780cbd055dce56b4d69c78b0baf44e048ddc3d8131c5cfcff98e2500071a77864116294a253a") write$binfmt_script(r0, &(0x7f00000005c0)={'#! ', './file0/bus', [{0x20, '\\-em1\\![security:self{'}, {0x20, 'btrfs\x00'}], 0xa, "3bfedd591970fdfdac6888a021df50bb0efa55be29f1948e86a41576977fdc3ac20b0e50b2dea317970425f84e4dd67768318c4a360951b6965089bdd4b7ce264fe82937eed5aef9d9d5a146b9b1d4a7e697c08791928a071d5016f55ac22d9c84f12fea0d824953dba425c1b5c720893372d74ffd0df9dc9576ab7d5f1e50d9fad1904b5e9a60a47615c0aca67fcc9368f6ba6aa76fedfcbd1591d030aacd7a2cf9eff4e0a5a9995c89beb492d7847a65ee6a7cd88eff015406891120d27e70806fc284835eb316049447c3ed0df5994662f2c6995359197cf2f532916e2f96c1bb84a12384c0a455f091c7bb4931cc0b4efc"}, 0x120) 2018/04/28 07:45:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000000, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000080)=""/221) 2018/04/28 07:45:54 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) unshare(0x400) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) vmsplice(r1, &(0x7f0000000780)=[{&(0x7f00000006c0)}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) fdatasync(r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={r2, 0x401, 0x10, 0x8, 0xae}, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) r3 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x80, 0x9e5c76f96b24a817) write$cgroup_pid(r3, &(0x7f0000000140)={[0x35, 0x33, 0x36, 0x36]}, 0x4) 2018/04/28 07:45:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = accept4(r0, &(0x7f00000000c0)=@l2, &(0x7f0000000000)=0x80, 0x800) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x4, 0x8000}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:54 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x5) 2018/04/28 07:45:54 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x1, 0xffffffffffffff6e) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) socket$packet(0x11, 0x3, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:54 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x401, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={"7465ff012000", {0x2, 0x4e20, @multicast2=0xe0000002}}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0xc, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x3, 0x80) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:54 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x40000, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000080)=0x80000001, &(0x7f00000000c0)=0x2) ioctl$int_in(r0, 0x800000c00c5006, &(0x7f0000000040)=0x7c) 2018/04/28 07:45:54 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000000c0)={{0x4, 0x9}, 'port1\x00', 0x4, 0x0, 0x3, 0x213, 0x3, 0x9, 0x81, 0x0, 0x6, 0x7}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x800000000}, 0x10) timer_create(0x4, &(0x7f0000000000)={0x0, 0xe, 0x3}, &(0x7f0000000180)=0x0) timer_gettime(r1, &(0x7f00000001c0)) 2018/04/28 07:45:54 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f0000000000)='.\x00', 0x3, 0x0) connect(r0, &(0x7f0000000040)=@nfc={0x27, 0x1, 0x0, 0x2}, 0x80) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000100)) 2018/04/28 07:45:54 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x0, 0x1, 0x8000}, 0x20) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000000c0)={0x303, 0x33}, 0x4) 2018/04/28 07:45:55 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) write$tun(r0, &(0x7f0000000180)={@void, @hdr={0x3, 0x81, 0x1ff, 0x5, 0x9, 0x10000}, @ipx={0xffff, 0x70, 0x800, 0x5, {@broadcast=0xffffffff, @random="8767908813f5", 0x1000}, {@broadcast=0xffffffff, @current, 0x5}, "716bd37898780a5830814f6868e747be8c9232d2ae3711ed18a7e91d32a4c3aae0c4ce2caf3915c1badeef550aa26986128d5ca16503107bb83678ef545b02fb02a17b987976fd820737f609e385fa2b8cd7"}}, 0xfffffffffffffded) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) write(r0, &(0x7f0000000740)="85b9b7265b30ebe104c95b99a919b21fc49df322ffe05a36ae2f65e4d7170eac9fbdddbe4ab4c6ee16ccc048b562f7a14279971d522255abe3b1ffb8c99645672a36ad87639acd74dde5ad5a63ad77378f3d0928957c84151f0abc069b33df589a3d04cb2622666b26fc00ce0c7ee978d9b8f669d44e53976cdb741a18804914c7d306d448d9e334219f8621763e289ce2e6ac4c85c572924cb2fe87", 0x9c) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000840)) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)=0x7c) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) 2018/04/28 07:45:55 executing program 4: r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0xb0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'veth0_to_bond\x00', {0x2, 0x4e20}}) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) write(r1, &(0x7f0000000100)="9a1f75d1726fe8ccaad77d6f9fe186d3d479193236f1698d8adf5e966e399149a9026e9bc53cc496fadab823a93ddb719a2f15c56e10ba3ec2689b1a0ef2cac3fb699742725ef38305e041a7a5ff1f1386ffe55a76448f33166102052c273c0352c349022a327dab04e1b48b7a7ad2bdfc737ea94f18234dbfbabf1c19efa870", 0x80) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:55 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x4000) fstatfs(r0, &(0x7f0000000080)=""/103) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0xffffffff80000001}, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/04/28 07:45:55 executing program 1: syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x17, 0x145001) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f00000000c0)=0x7c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/04/28 07:45:55 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_extract_tcp_res(&(0x7f0000000040), 0xfffffffffffffffa, 0x4) 2018/04/28 07:45:55 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x7, 0x48686ca5) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:55 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc\x00', 0x8080, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000400)={{&(0x7f0000001000/0x1000)=nil, 0x1000}, 0x3}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr=0x100000001}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000080)="a4260590697078d0f9597fd8e74f48bbac5af1e9860abde8a828fffd26e86055f17f44860aaeea0299e24387532c8be3402d67f832bdf083fb1c9103b1e9f5d174359e47159c2a7a75dd7f77d3e08efca14bfe940e6c044ebe6fabf16318b3f714854bb3e32ede62abd90d86a1822564575f5135b6", 0x75}, {&(0x7f0000000100)="1e7bc0430a4842d5e80bfe0dd26102a82fac05e563efb59e0f4a502b91d8d5b018fb7e134c39276948155a3cd5e96bd0ae17672b7b936943b5cc0c5064bfaf2b8385c8b0c480e86db5d482d58e956c9a8f3ca6b129592571edcff5b351de36d0afafe483b40297", 0x67}, {&(0x7f0000000180)="f392b3cbf4549ed50b269d0493f3dff3a230da7ccd22d56924892153cc6d237286bfd1204d28bfb3f3154c294a000f447e44fd238e0613a9cf58b0fecb69885ecac4fc85c2a3229e0de90bc3ddeb427081", 0x51}, {&(0x7f0000000200)="86f77632cdf2204dbe83ed636c040fd193b0ed56131ee4c4f3e721dd1ad6706f1d63718edad52ae6d2ec14b74a241cc25f049468aca672fa3f271627ea035c117e77e19549b06b7c4ea81b2d30768958033a7a23e6c5b5ae0b0ce91faa8318c442a95ce8d2278723c73288b3cfde05d9c89a700c", 0x74}], 0x4, &(0x7f00000002c0)=[@authinfo={0x18, 0x84, 0x6, {0x10000}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0x50, 0x14}, 0x80) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) sync_file_range(r1, 0x7, 0x1, 0x4) 2018/04/28 07:45:55 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4000, 0x0) ioctl$int_in(r0, 0x10000005452, &(0x7f00000001c0)=0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000000)=0xa0d9) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0xfffffffecc201293, 0xffffffffffffff93) 2018/04/28 07:45:55 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0xfffffffffffffffd) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkey_alloc(0x0, 0x3) 2018/04/28 07:45:55 executing program 6: r0 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) r1 = msgget$private(0x0, 0x200) getresuid(&(0x7f0000000000)=0x0, &(0x7f00000000c0), &(0x7f0000000100)) getgroups(0x1, &(0x7f0000000140)=[0x0]) r4 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000200)={0x0, 0x0}) r7 = gettid() msgctl$IPC_SET(r1, 0x1, &(0x7f0000000240)={{0x6, r2, r3, r4, r5, 0x100, 0x4}, 0x80000000, 0x3, 0x0, 0x9, 0x87fe, 0x3, r6, r7}) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000340)=""/106) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:55 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r1 = open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00003cdf66)=""/120, 0x78) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:55 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x5, 0x2, 0x80000000, 0xd6f, r1}, 0x10) 2018/04/28 07:45:56 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000080)={0x20, 0x0, 0x8005, 0x4, 0x5, 0x101, 0xff, 0xffffffff, r1}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r3, 0x100000000}, &(0x7f0000000140)=0x8) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:56 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x408100) sendmmsg$unix(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000000c0)="187c01de560439710ce7", 0xa}], 0x1, &(0x7f0000000180)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x28, 0x10}], 0x1, 0x10) 2018/04/28 07:45:56 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f0000000000)='./file0/bus\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, r1, 0x0, 0x3, 0x1, 0x0) 2018/04/28 07:45:56 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x9, 0x105000) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f00000002c0)=0x7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x8, 0x30}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r2, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet_tcp_buf(r1, 0x6, 0x21, &(0x7f0000000300)=""/4096, &(0x7f0000001300)=0x1000) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r2, @in={{0x2, 0x4e22, @rand_addr=0x7}}}, 0x84) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x1e18, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000240)) 2018/04/28 07:45:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000000)=0x78) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={"6c6f3a82ff8500010000000000000042", {0x2, 0x4, @multicast2=0xe0000002}}) recvmmsg(r0, &(0x7f00000065c0)=[{{&(0x7f0000000140)=@alg, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000040)=""/3, 0x3}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001200)=""/100, 0x64, 0x9}, 0x7fff}, {{&(0x7f0000001280)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001300)=""/105, 0x69}], 0x1, &(0x7f00000013c0)=""/4096, 0x1000, 0x3}, 0x6da}, {{0x0, 0x0, &(0x7f00000033c0)=[{&(0x7f00000023c0)=""/4096, 0x1000}], 0x1, &(0x7f0000003400)=""/43, 0x2b, 0x7}, 0x2}, {{&(0x7f0000003440)=@ax25, 0x80, &(0x7f0000004780)=[{&(0x7f00000034c0)=""/212, 0xd4}, {&(0x7f00000035c0)=""/4096, 0x1000}, {&(0x7f00000045c0)=""/166, 0xa6}, {&(0x7f0000004680)=""/246, 0xf6}], 0x4, 0x0, 0x0, 0xffffffff}, 0x8}, {{&(0x7f00000047c0)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000005d00)=[{&(0x7f0000004840)=""/226, 0xe2}, {&(0x7f0000004940)=""/82, 0x52}, {&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/236, 0xec}, {&(0x7f0000005ac0)=""/208, 0xd0}, {&(0x7f0000005bc0)=""/94, 0x5e}, {&(0x7f0000005c40)=""/186, 0xba}], 0x7, &(0x7f0000005d80)=""/125, 0x7d, 0xfffffffffffff9b6}, 0x7fffffff}, {{&(0x7f0000005e00)=@can={0x0, 0x0}, 0x80, &(0x7f0000006040)=[{&(0x7f0000005e80)=""/233, 0xe9}, {&(0x7f0000005f80)=""/154, 0x9a}], 0x2, &(0x7f0000006080)=""/155, 0x9b, 0x100000001}, 0x100000001}, {{&(0x7f0000006140)=@ipx, 0x80, &(0x7f0000006500)=[{&(0x7f00000061c0)=""/8, 0x8}, {&(0x7f0000006200)=""/159, 0x9f}, {&(0x7f00000062c0)=""/55, 0x37}, {&(0x7f0000006300)=""/223, 0xdf}, {&(0x7f0000006400)=""/211, 0xd3}], 0x5, &(0x7f0000006580)=""/5, 0x5, 0xffffffffffffff7f}}], 0x7, 0x40002020, &(0x7f0000006780)={0x77359400}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000067c0)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f00000068c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000006900)={{{@in=@rand_addr, @in=@broadcast=0xffffffff, 0x4e23, 0x5, 0x4e20, 0x0, 0xa, 0x80, 0x20, 0x2c, r1, r2}, {0x5, 0x4, 0x7ff, 0x3, 0x0, 0x7f, 0xe420}, {0x2, 0x2, 0x80, 0xbf25}, 0x0, 0x6e6bc0, 0x3, 0x1}, {{@in=@loopback=0x7f000001, 0x4d4, 0xff}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x34ff, 0x2, 0x3, 0x705e, 0x3, 0xeaed, 0x6}}, 0xe8) 2018/04/28 07:45:56 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r1 = open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00003cdf66)=""/120, 0x78) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:56 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x800, &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:45:56 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) getrusage(0x1, &(0x7f0000000100)) r1 = socket$packet(0x11, 0x7, 0x300) r2 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x6, 0x200) fcntl$getownex(r0, 0x10, &(0x7f0000002700)={0x0, 0x0}) stat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002800)={0x0, 0x0, 0x0}, &(0x7f0000002840)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002880)=0x0) stat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002980)='./file0\x00', &(0x7f00000029c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002a40)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000002b40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002b80)={0x0, 0x0, 0x0}, &(0x7f0000002bc0)=0xc) fcntl$getownex(r1, 0x10, &(0x7f0000003e40)={0x0, 0x0}) getresuid(&(0x7f0000004300), &(0x7f0000000540)=0x0, &(0x7f0000003f00)) getresgid(&(0x7f0000003f40)=0x0, &(0x7f0000003f80), &(0x7f0000003fc0)) fcntl$getownex(r1, 0x10, &(0x7f0000004000)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004040)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@local}}, &(0x7f0000004140)=0xe8) r17 = getgid() r18 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000004340)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000004440)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004480)={0x0, 0x0, 0x0}, &(0x7f00000044c0)=0xc) r21 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004500)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000004600)=0xe8) stat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r24 = gettid() r25 = getuid() lstat(&(0x7f0000004700)='./file0\x00', &(0x7f0000004740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000004880)=[{&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000380)="cc640a45c4ee2ee83628b9d3780ced177710aca26adcd0a995338b317ae96feafd8b908f4ad2ebca47048e05a2413d98d322065e1c907a42593b351558f9461f869e872b6b033c7c1a2f6aa6770a5d0a01e8f68775ed125cd87482f1c5c077236c7b629791970c90e3b08943c0970b1c0c98d908503fb2c710f8cbf844bc8a2896bb75d68d15ac6a11c0a9f582d549c3e25996ad6c39ed0138b452e2ff5286ef50a7d707b7bbabe31a8de52837ceee90d25e919d452fcffa218b3786ea025c8b7fe01a1b2213cc4ba2c5d380a5179136feb15d", 0xd3}, {&(0x7f0000000480)="53d8c833301da6815a2b00610119dd001ade10c3fc117ef3e447", 0x1a}, {&(0x7f00000004c0)="c7278ffcf018926a0657efeab7cf95801b210345c7214b0a9c7033b34801", 0x1e}], 0x3, &(0x7f0000000540), 0x0, 0x5}, {&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f0000000600)="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0x1000}, {&(0x7f0000001600)="1350bf4d4f3be9cc11c068caaf12b5d58d7823f9f39d8a94e2ca6801220583789904758d3f0e2b380dbe948e79ce6ce6861854bf162bbf715af53a70bffb7cb1deed42162ee11e52d3d53bfc39ead08c5b77dd0b312114309f2f00e120b31affd9a24f6baa2f0a10054da3c5f7599e6b72ba71e580cca2b739c8934eb2ffbc3f106a719796717236958b4db88000060ee5a1d70122a6647a89318dc3294329608bf646c850870a280c4b866621f17470a2a378db77b7613d", 0xb8}, 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&(0x7f0000003e00)=[{&(0x7f0000002d80)="785070700df0addae23b3f0206fb422b5296db79a8ddb0a607b916aff93ddc6517ae3091b9126bde9cd017c1c910ade3551b17e259b12772be2f135458735303fc9becc1fc542aacddc7fe9a281ab164497d5e1e263f26e6b5ad18e24922ac1492acd67e83de72e3c4dacc47debb954a34a5d9066610176031d9fa092dd6e8a5afd07a8da90f613ee357d8f6aac13ced15b0390345d308770511d62b886759e9393f9efc214139f9f26e0d8be04a32aa5c133b81d999ccf96991302d69dceb8cc8a0c6eec63b7a8618f08da3c4f7a36b3c9e579545d520e3b17d3373b27d19badda2c13daa16ebb542a482e9f625a616ac40c5ffef21dce2b36b02d432775595d41be952e335cfad7378add1247c06900eb75f27d6c95f137c0a6fcda4f55386cd72e074bd767038a9dae762181794b07655b3137bd3b1d84a43cfda99344b0422d43f3cdeef1ca0283bd38e76ba06666aec93a0b2d0d1d793d3a75c4ccf64efc7e8a04d940c74a9b467b2c9fd27be18f2eef5a13bfad95d44c40a51c982340169155a53f73852a60fa531a9d914092e6ba5c5f0bfcb31b693badb670cfce42b5613fd8ef8125022cf42cac01dfd176089c2582d596588a4fc86cf22d319b1af12e80a248949e8d90d310f5182cf749cb6003ea5d3dda46ebbf3bb3fa7f0133daa91c26f4b47073c7e96cf0da9ee6a976ec595d7f342b4c86ea237e3d885f141fc03e3d8bf6e29a7314a988367ec17006ac7c96e631cb28eb790e3e6074745807f01e388faab374bcd9c27230723e76e6fba82cbc499841e8ff305816681656ca9f501ee2536d2604b1d73e9500a23e7bbdeb871f09601cad7c99549fd516b7fb6db5ca09160abb312d3d5ae588efbb786a361492a44b37b62cb16ab06da8dd5c7237faeb3a6d8752d5b85d3627766891d80f8b3051faa11d622fa891d2d1705ca5867c244ea780e7d91540481be612ea8b53223ce1ef805d0e82414e2ca11a90d5f41db0bcc494d7fc8cdaedd6963e654ecee7034a0aa19b3083b3d276b74236c308de8b5341b88c693ea6501e4dd29ede395074253bf0c4d54c1587402d7a4d60dc2b7182c3ca6377b2e182e0b304e543785bd718b679238627701605278e0a030b590a9dda3cb7f4434a8ddabb3811fd697285e1a8fe8c9000fdaa121dec51030f82de2b04ec7c311dcfba70d9711ad6ef5f10f021885cc4ef2a660a69ff702a5309ca7c0437543859abac603e27a371502326af07427be81a079a4ab14c92a66181fc09a7d5d564a2d2ec29b8a032a7b36fb82657f22b8fc351e08ae7c885d5dbcd6a221c0d24da9b17044239382f15df91a9215c20be124eea1d4e6ad29174902c73042c8ad6c82b1223ca0e2039703007cd6e5298e11891a9631116bccfcae40e5a88747b9bfe5b215513199e0c932204db4e6eaae42a1fbf661e510343deb718d1993768e4e1814df558b6360662f3a1c1da1d1382c079e0231e0bb42365f5b0e07596575c448b4fad1d4ee2ee0dfd6896d4d4c5ebf3a84dc99f1e85d13e145e27065570d7e990db8c80cb84d8ba607eb709678bd69faf5b581994e93159046b45f39a94ad064d1599278a709becc1393b8594efb06276ba1020b84617c1b9efddea13c41c3e5a5a89d8c198484ac32dcb845b90d505ccb93af270734f92c695c3154c6ca402ce686292b95376615cfad6ca4ec979be3f2aec2b0a3495d4efe8a7a3dc9d4dfb7d34630cf9e33cc78922c0ce3be2a79832eb8fcc976aa2617b1b423ae5a57e9975c7d0d979b894df461450453991ddbb96ed0426837633831f465382cf5674097a67cb5c314b9ea6f0e3fac12984776732cf7aa673571c0a70b46e866ee5001fab57c6b95c60f2e24d090afb173197e0085dc6545f85b5f6ec78bbd88d513f2a99f85c0771ad640a8e988352f71a46240f282bb9fb08f5a4d5d2017ac3db039981323c1b1e7a3cb9a4db840c7cce2ad476631ab0b58473a745dbd715b25cd3f3ad0484cb58da3381343fc186d890641d3bf47c97b512ab47cda148c060c7c1f2d5872a04639b4a2ee1d795f4ada931833d2462dc82398dd97b1766db019301c369db9b1a42ada5f5f80687bee658755803077f14599c89ae49752c789401474a6b2f05387cca1255d12331aa2d113531fb6652c891ff8e609cb0467c526e6c68c29b3f4d5ea29c1314b867bfa38d68c2e397a6362ec2b02ec373f8174c005ca289669988c6bcc74c124e12b12f400d91c91e68dd662c3bd6e0a7817f66a33fe3015d60dff25c28d80bb7c71a73718b5eda0016bd1ac57c1b236031cacbec0bc7620480d1f0016be94697ac1e9e56ab7d79a44037cf31d0227a95512a63d902a614137059a3a392710fdcb0bbebae408c317693a3512a1857ef6b4616f7b08a04f8b885382c8dcd0bb674bab05c3767714e3da0befda4f44e9a37db20895aaf7e98c64bfd4d2e265f12b6ad0bcab1f5787d7a0c43506a7f5fe5c5e09b830296dfb28ce030ac91d75cdc14f9781979171403961185abbc6ce8eba4388e16d123f39a5df91c1c1860eb6b638a9545cc2c9b93bec63971f4877bfbcc5c445ce178e5f7469490195b8a4951844233f9f3988f8e092320f3792e3267647908669de98369a9f7d2960afb71fb40fccb11446ec6d01573f45635ef381e5f3a8660e77b05b6a55c47f8a96c7d0f1e315b4f33434e96ecaaf4390c0becadb52e1b039e7656d5305daca8b2242d2b7590685c0bb90af3da77dfef699a7ef9bbb53e1d2ad8da748d8e0550c534a6e062ce4d313dd4992d14727031123292ddc7ff7e9b6fc0e8a37a48bf393a5ea92a1e4457eea42f15e1a3870181c0c56c2ae9dc6f58aeb5a28d0245552d93ebb39fa74cc93be72fc2c42f14955347d9950e14e56a4feb6becab3daa8520f5eb4eb08198e627486451280d3a8b45a9e1dc02c24e8c38479f86772ec908e717fa7f72737b429cc2497bfd765aee2ca309d3ce8e0ce645414e03ae83419ffb05cf0f65a90ea619abdfd4e9bc6299d2246b882241bd4f298dbd21620f52d2a6e24903e0861ede03d9ba6e9d5ceb7b0aa8c82ff107357d6babd5cca5206571b0f0581e2ab0664d6b11303f653e1dc3c8d49904c4bcf5071b8beeca6854ba6a3c08319626b0c628bfa879b2ea9b3a98caccd05807123d8a294d05469dadf66281ad0b793a89d68dd536ed4a9cf3b217f1095cd94e8b48b820f15a3339520d3aa51431c548dba5b81da92af71910b5a68f35ebcb1ed5ce4489b5fc188b4967312310539019b8d541a1b75caa1a4beca83a154475869ba22230c6c70d1763fa77a96bf8f482bfde094e3dc01d00737229735677d045631f0e5523a1fbf8ddb7077003ffd5e8c806165f5c654199c018ed5c57eebaa3ae2715873daf7a32e2d87ea2330fd6fbacd7030b462950d02848c4d72e5e34c04cca6bcf8cbfa1b521fd04d694f229b4333b3f71043b53d5d84158eaef32bf72a3c8dceb449499d96d10a3ceb456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0x1000}, {&(0x7f0000003d80)="b9910085cacdfe5d787bb74177cbf57f00d1d5ff72d9911b392e3f10426be92a0fbe2d52246e9bf6e8a7106aae18a41dc314ea4ad9e3b326f85a1130b71b1d3efcbff852528ed5d73256f32f375a484caa94074ceac4b07ee363aabd77574363782769b9de8a575903dca5687d742c5bb5e2556e57eaa6b53298", 0x7a}], 0x2, &(0x7f0000004180)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000001200000000000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xe0, 0x20008000}, {&(0x7f0000004280)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004300), 0x0, &(0x7f00000047c0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32=r23, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="62eda95a840405190100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYBLOB='\x00\x00\x00\x00'], 0xa0}], 0x4, 0x40) r27 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r27, 0xc08c5334, &(0x7f00000001c0)={0x99f5, 0x6, 0x1, 'queue1\x00', 0x2}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000280)={0x2, 0xffffffffffffffff, 0x100000000000000}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:56 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) ptrace$setsig(0x4203, r1, 0x3, &(0x7f0000000080)={0x3d, 0x4, 0x2000, 0x284}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:56 executing program 6: r0 = epoll_create1(0x0) r1 = syz_open_dev$sndseq(&(0x7f0000189000)='/dev/snd/seq\x00', 0x0, 0x40000000000006) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$sndseq(r1, &(0x7f00000000c0)=[{0x8, 0x101, 0xc0a, 0xffffffff, @time={0x0, 0x989680}, {0x4, 0x3}, {0x1, 0x7fff}, @quote={{0x80, 0x9000000000000000}, 0xe9b, &(0x7f0000000000)={0x76ce, 0xd76, 0x825e, 0xfffffffffffffffb, @time={0x0, 0x989680}, {0x40, 0x8}, {0x1, 0x5227}, @connect={{0x3f, 0x9}, {0x9, 0x3}}}}}, {0x6, 0x1, 0x36e, 0x5, @time={0x0, 0x989680}, {0x6, 0x1000}, {0x5, 0x9}, @result={0x9, 0x4}}, {0x1c00000000000, 0x100000001, 0x4, 0x0, @time={r2, r3+10000000}, {0x1, 0x5}, {0x101, 0xfff}, @ext={0x5c, &(0x7f0000000040)="f4106a0718299ad10c802518c48255536451a7dd940c9df1259317290dffc6353f752cd0573fad53006296fba72b8667f8dcde4be00f22fe2f8cea0be165f90099d178bd38efd26a1994351c6f69ce1373b4ad44b8f11ec3f7cdc675"}}], 0x90) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000fe3000)) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x2, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r4, 0x0, 0x81, &(0x7f0000000200)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) [ 175.960404] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/28 07:45:57 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7c) 2018/04/28 07:45:57 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r1 = open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00003cdf66)=""/120, 0x78) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)) 2018/04/28 07:45:57 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8001, 0x40000) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000100)=""/234) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) 2018/04/28 07:45:57 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x3, 0x5}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x6, r1, 0x10001, 0x401}) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:57 executing program 6: unshare(0x8000400) r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x802) ioctl(r0, 0x440000000000127f, &(0x7f0000003fff)) 2018/04/28 07:45:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0xfffffffffffffffd, @local={0xac, 0x14, 0x14, 0xaa}}}) sendmsg(r0, &(0x7f0000001580)={&(0x7f0000000180)=@ethernet={0x1, @random="a1b2bbf1bda1"}, 0x80, &(0x7f0000001300)=[{&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="15803066033a", 0x6}, {&(0x7f0000001240)="420096b651d2be88adb07de540fe612734e4f92eea8524c0e6adf29d7263eb7ef93d95713bf45343ee9cda392f823599febb146a3978fc00a5de50671e1d6d047387afcfe729d92c1b6fb236e12559181d02d7156485affec7244e1870fa3dcb4a0545b7236a59d8fe08513fcfa8a1ed1ba1ad79c49743ec125848908a38673ce41281f914457e3f90f860d96af884e7fa495c531b299c1489be", 0x9a}], 0x3, &(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x210, 0x90}, 0x0) mincore(&(0x7f0000fff000/0x1000)=nil, 0x1000, &(0x7f0000000080)=""/232) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ipddp0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) 2018/04/28 07:45:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}, 0xc6b5}}, [0x9, 0xc65, 0x9, 0x9, 0x40, 0xed3, 0x10001, 0x7f, 0x10000, 0x4, 0x9, 0x5a, 0x7fffffff, 0x455, 0x40000000000]}, &(0x7f0000000000)=0x100) 2018/04/28 07:45:57 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) openat(r0, &(0x7f0000000000)='./file0\x00', 0x121200, 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) r3 = syz_open_pts(r2, 0x20802) ioctl$TCFLSH(r3, 0x540b, 0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x8000, 0x10, 0x3, r1}, 0xffffffffffffff7b) 2018/04/28 07:45:57 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:57 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x10001) 2018/04/28 07:45:57 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x408100) sendmmsg$unix(r1, &(0x7f00000001c0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000000c0)="187c01de560439710ce7", 0xa}], 0x1, &(0x7f0000000180)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x28, 0x10}], 0x1, 0x10) 2018/04/28 07:45:57 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e23, 0x0, 'lblc\x00', 0x10, 0x0, 0x36}, 0x2c) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:57 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x800, 0x100) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000100)={0x6, 0x9}) read(r1, &(0x7f0000000040)=""/78, 0x275) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:57 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r1 = open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00003cdf66)=""/120, 0x78) [ 177.004853] net_ratelimit: 3 callbacks suppressed [ 177.004869] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:58 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0xa22852382ccb4e9c, 0x41) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f0000000080)="e9f6c207e22038fb33ecbc214c2c5b05df0ee7f92e8281707f25901dae2975351fcfe83f6a18555b09ce28242f79aa7410902264cedbc92e2360f55b3fe2a55edf22304e4417babca276b62730169f2215a559dea5dc30b38d471003bc4e915339c8d7a6ce13a0a08b3d6ac2d9b5d826a21617d71d9450ffc316c5553164f16b28102897c4151bfaf32e3dd9ced56d8ef90d2af537ce9baec656f2ade725bc249e7343") accept$ax25(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 177.067750] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:58 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0xac010, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:58 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x200) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) ioctl$void(r0, 0xc0045878) pwritev(r0, &(0x7f0000000080), 0x0, 0x0) 2018/04/28 07:45:58 executing program 6: unshare(0x400) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80000001, 0x10201) getpgid(0x0) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000002c0)) getpgrp(0xffffffffffffffff) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000003c0)=0x18, &(0x7f0000000400)=0x2) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000300)) getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) r3 = getpgid(r2) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000180)={{0x4, 0x1, 0xd3, 0x9, "ef965537a9aebcee38d31529dc660cd1a51da1d4bdd0e93b9c966087e41c4d3b81f2d25a8a7bf1d74cc55914"}, 0x0, 0x0, 0x7fff, r3, 0x7, 0xccb, "070b0e79534f627804527620abbfe5a26fcb34b74b100f5f263743a3565a1af891fe5e599ab424f9adf9358dd7b875439e180f6217c25f1f506b3abe265cef20", &(0x7f0000000140)='$(#.$\x00', 0x6, [], [0x8, 0x101, 0x81, 0x3]}) timer_create(0x4, &(0x7f0000000540)={0x0, 0x17, 0x4, @thr={&(0x7f0000000440)="366f025b4778634c377268a6831414fc7d8b07d5276bb1bed6610b311c7e4da336ac5edf57d0ef83137570e5718ff78d95ae5e200e0a8e09a80420c92d506c3e27679a1daac2e1aeed1976a08a", &(0x7f00000004c0)="2ac8de085bc7250f294c02d54b20c3796b795c51b62204c4e26022bdc42c5bdf6174f69827386bb41bdd10b7e2d5ba43610c72ef8f74f904c31cc550fb38baca2651"}}, &(0x7f0000000580)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), 0x4) getpeername(r0, &(0x7f00000005c0)=@ipx, &(0x7f0000000100)=0x178) 2018/04/28 07:45:58 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) open(&(0x7f000041d000)='./file0\x00', 0x0, 0x0) 2018/04/28 07:45:58 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400000, 0x0) fstat(r0, &(0x7f0000000040)) mkdir(&(0x7f0000000380)='./file0/bus\x00', 0x0) accept(r0, &(0x7f0000000100)=@can={0x0, 0x0}, &(0x7f0000000200)=0x80) bind(r0, &(0x7f0000000280)=@ll={0x11, 0xf7, r1, 0x1, 0x7166, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x80) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000580)='./file0\x00', &(0x7f0000000440)='sysfs\x00', 0x0, &(0x7f0000000500)="a8aaaa54465e1e303a2b7f1b699cb0a19dc817c6b72016df73935361985c21faf120f42dc1a86845143629e29a4a76a3bbbb87a942413f9323d0285c5954b95c86965b99d7490de7000000007bef07") open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:58 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept(r0, &(0x7f0000000100)=@nfc_llcp, &(0x7f0000000000)=0x80) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000440)=0x100000000400000) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000340)=0x9ed, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0xffffffffffffff3e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x7f, &(0x7f0000000240)=""/248) move_pages(r3, 0x2, &(0x7f0000000380)=[&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil], &(0x7f00000003c0)=[0x6, 0x6, 0x180000000000, 0x4, 0x3, 0x5, 0x8, 0x2, 0x2d2, 0x6], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x4) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000480)=""/244, &(0x7f0000000180)=0xf4) 2018/04/28 07:45:58 executing program 3: ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 177.398521] IPv4: Oversized IP packet from 127.0.0.1 [ 177.429277] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r1 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x7, 0x101040) connect$bt_l2cap(r1, &(0x7f0000000340)={0x1f, 0x3, {0x600000000, 0x4, 0x800, 0x0, 0x7, 0x8}, 0x0, 0x40}, 0xe) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:45:58 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x40000) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f00000000c0)=""/65) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r1, 0x0, 0x32, &(0x7f0000000080)=0x1000003, 0x4) sendto$inet(r1, &(0x7f00003fbf9c), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @rand_addr}, 0x10) 2018/04/28 07:45:58 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:45:58 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x6) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:58 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x183100, 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000280)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:58 executing program 3: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) add_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0), 0x0, r0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'nr0\x00', {0x2}}) ftruncate(r1, 0xf32) 2018/04/28 07:45:58 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000006, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:45:58 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 177.677384] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x4e23, @broadcast=0xffffffff}}) [ 177.736112] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:45:58 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:45:58 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r0}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) 2018/04/28 07:45:58 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100000000047, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:58 executing program 0: r0 = socket$inet(0x2, 0x0, 0x20) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000340)={'filter\x00', 0x7, 0x4, 0x470, 0x0, 0x248, 0x130, 0x388, 0x388, 0x388, 0x4, &(0x7f00000001c0), {[{{@arp={@broadcast=0xffffffff, @empty, 0xffffff00, 0xffffffff, @empty, {[0x0, 0x0, 0xff, 0x0, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x17a8e2f4, 0x4, 0x9, 0x0, 0xd955, 0x8001, 'gretap0\x00', 'veth1_to_team\x00', {0xff}, {}, 0x0, 0x1}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "f90fde8a0c14f142a21a88bef13b6dd3667fb3869ad531666ece876e28dd"}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0xffffffffffff0109, 0x8, 0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @dev={0xac, 0x14, 0x14, 0xf}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffd, 0x4000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x2, 0x0, 0x3, 0x7fffffff, 0x0}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000040)={r3, 0x80000001, 0x3a49, 0x3}, 0x10) r4 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x5}, 0x4) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x6}, 0x8) accept$packet(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000300)={'vcan0\x00', r5}) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) 2018/04/28 07:45:58 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:58 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000011c0)={0x0, 0x1000, "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"}, &(0x7f0000002200)=0x1008) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000002240)={r1, 0x100000001}, &(0x7f0000002280)=0x8) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000140)={r0, r0, 0x7, 0x1, &(0x7f0000000080)="8c2fa12022c914132ba368280243bb59c2fbfa885634ab809e986104fbb914361d307d3f49b47c4dfafbb6428acdc18e0c728c4dfa05d030a3bdaaf6bd22b46dc2475ec5bec0e968851ef969ef94767f9db82f857572c441e45fab8207f07e71b2fb9aa201dce89323f5f816f3a98167844138dd08a52f561556b0ac11a9c7c94e7d534ebeb1bea1199755667e75b2805d645cc49c571444d8260f3b4d079e461766635cf0b7c42b3c36ee2579119e7c0404edeece93b8e816", 0x101, 0x8000, 0xde, 0x7fffffff, 0x71, 0x1000, 0x4, "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"}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001180)) 2018/04/28 07:45:59 executing program 2: openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x6, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:45:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = dup2(r0, r0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge_slave_1\x00'}}) shutdown(r0, 0x2000000000000002) r3 = dup2(r0, r0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000000)=ANY=[@ANYRES32=r1, @ANYBLOB="00802e00c25d25a2aa225930f96471290514cbdbca08eba8bffaebb93b4f63213421a3acb8b9de335ca999a7941fd40d6fac"], 0x36) 2018/04/28 07:45:59 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000080)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)="2f70726f632f7379732f6e65742f697076342f030000006d959d000000000000", 0x2, 0x0) mknodat(r0, &(0x7f0000000040)='./file0/bus\x00', 0x110, 0x2) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000200)='net/sockstat6\x00') 2018/04/28 07:45:59 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x80000001}, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000040)={{0x4, 0x4}, 'port0\x00', 0x40, 0x20440, 0x3, 0x40, 0xfffffffffffffff9, 0x7, 0x68, 0x0, 0x6, 0x3}) ioctl$int_in(r0, 0x5473, &(0x7f0000000400)=0x7c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000180)={0x94, {{0xa, 0x4e23, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x100000}}, 0x0, 0x3, [{{0xa, 0x4e22, 0xbe, @ipv4={[], [0xff, 0xff], @rand_addr=0x72b}, 0x4}}, {{0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x200}}, {{0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}]}, 0x210) 2018/04/28 07:45:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:59 executing program 6: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) r0 = creat(&(0x7f0000e64000)='./file0/file0\x00', 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x8, 0x400) bind$unix(r0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000100)=0x400000000, 0x4) r2 = getuid() sendmsg$nl_netfilter(r1, &(0x7f0000000900)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000400}, 0xc, &(0x7f00000008c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="380600000307020729bd7000fbdbdf2505000002b402480014006900ff0200000000000000000000000000010c002c0003000000000000007a4e81306faa1cfb57823058a2b19c5044a70e7d7e67da1b1555da023c5496e6d709e692ca27ffaf00fb0f117b470fa8da458036f97b23437d86bfa314f1a828b70b0765491ff78a68bf8a9e8a75d98db0362b456584b51bf9996824cca0429c7478f04710ad29bb356a908901fcd865fc0c6bac81d7bf9e39ed97adb4814fb2681fa844cda771531205c95ae832d01a62f8a7796ac20f513a4277a0869850f8b625e722c240f9b71252c5ae360331babf18e0804b5c021ff01345b6569347926bbd90d1ef164f85bc7b1ac0fa06fa066ca33abf02b55ee376010e2c42023a105c1fba2f3c86cc20715816f7a47fdae4d75d52bd10801caaf184fad9e6a9442d344d876f4ebec03fd5ea31eef611733610f13ba4fb138ef0836819cb8066c51823be7bd172457bd8a6ef88e7bae0376814b2a4a356c5cf85447c9857970ceb98dad224b13c341035edc7e75ef1d56453886454b31d6a5121df70c2dd389c36f5f7c67b92eb0a6517a4f46bc6c94c3360de0e8ca13a39eee8ed412ce8e854d4ab31e911606f095c7a3892aafad2a2e772ad84c40fb38cff8a90578e0ce6016717aedcd476dc0503f724680fb784c5cf08005000", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="08000100", @ANYRES32=r2, @ANYBLOB="4b460fa4e7eb523ded93d5e590c15375b565731dfe8fa71fd5a556040e81611cba61bbc2223c9a6584c107e9e09e06574b43e45da78eec33164b4f230e5e025be59bc02230a4fa9acee42ed837443435ea85e77e0dd4fa3f90cd36054a34fe5695e361ddc7ca20ef962db9e928276270e3935070e72cd4f692e370b345c2241c2c1f24081ab98ee7ea2d9de541cc3ae562aecbbfbc5e97e11f5b0b3d8e7e5e2625e8a10cb90f7e55f965dea6d11c918604ee1415e32dd27072b9315f2429fe4b88d9416a1e57cbdb89e04208ab6bbb1512a9d40bc3000000"], 0x638}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008800) rename(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='./file0/file1\x00') geteuid() 2018/04/28 07:45:59 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:45:59 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xef, "0f4a16c7f51c29e16699ad8ee1b22cc893eecb2a31dc7a20e0d57fbc25c962eba182e1ed07fdd29729e486017f7dcd2e4065d9e2cf47af2c8f034d14b5b382ed26f13304163fb138cac4794742c32764496d993f90e8354f56c7abf64077baad29528709110ec13328be60e6d26e206aee0cd598a0b194c792318c00307d4b01e8f78ebfab1bfe1bdd432a7edc03924890e6b6f76a5562f9e9387eeb6e676367b1cb90ebeb4462c04466c816f8637547ce558809204960d583a73f915fcbe379959564173a9f316bd6c2a7a817629a5547dfd50f829ca37a4a444797c0cb307984b704d614c110591acead1e925242"}, &(0x7f0000000000)=0xf7) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x5, 0x81, 0x1, 0x6, 0x4}, &(0x7f00000002c0)=0x98) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x103a4) sendto$inet(r0, &(0x7f0000000300), 0xffffffffffffff1b, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) r3 = dup2(r2, r2) connect$netlink(r3, &(0x7f0000000300)=@proc={0x10, 0x0, 0x25dfdbfd, 0x20}, 0xc) 2018/04/28 07:45:59 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup(r0) ioctl$KDDISABIO(r1, 0x4b37) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r2, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) shutdown(r0, 0x2000000000000002) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000000)=r1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) lseek(r0, 0x4d, 0x2) 2018/04/28 07:45:59 executing program 2 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:45:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x120, 0x40200) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) ptrace$peekuser(0x3, r2, 0x5) fcntl$setsig(r0, 0xa, 0x34) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) 2018/04/28 07:45:59 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0xc4a, 0x4) chdir(&(0x7f0000000040)='./file0\x00') getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000100)=""/99, &(0x7f0000000080)=0x63) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:45:59 executing program 1: eventfd(0x8002000001) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:45:59 executing program 6: unshare(0x40600) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x59e, 0x200000) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000000)={0x1f, 0x1, 0x3, 0x6, "fa9daa8cad42fb138d16ec3da806895e246fb3c4b884c1e13bdd29517c0c4442cc767ebdefbf298cb8216d49", 0x3}) sync_file_range(r0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000040)={0x5, 0x5, 0x4}) r2 = semget(0x0, 0x1, 0x50) semtimedop(r2, &(0x7f0000000100)=[{0x1, 0x1, 0x1800}, {0x3, 0x7, 0x1000}, {0x0, 0x7, 0x1800}, {0x3, 0x5, 0x800}, {0x3, 0x7, 0x1000}, {}, {0x2, 0x8000, 0x1800}], 0x7, &(0x7f0000000140)) [ 178.743851] FAULT_INJECTION: forcing a failure. [ 178.743851] name failslab, interval 1, probability 0, space 0, times 0 [ 178.755253] CPU: 1 PID: 13006 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 178.762205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.771580] Call Trace: [ 178.774204] dump_stack+0x185/0x1d0 [ 178.777873] should_fail+0x87b/0xab0 [ 178.781679] should_failslab+0x279/0x2a0 [ 178.785793] __kmalloc_track_caller+0x208/0xcb0 [ 178.790549] ? strndup_user+0x134/0x1f0 [ 178.794594] ? kmsan_set_origin_inline+0x6b/0x120 [ 178.799512] ? __msan_poison_alloca+0x15c/0x1d0 [ 178.804227] memdup_user+0x7c/0x200 [ 178.807943] strndup_user+0x134/0x1f0 [ 178.811842] SYSC_mount+0xc4/0x3d0 [ 178.815484] SyS_mount+0x77/0xa0 [ 178.818936] do_syscall_64+0x309/0x430 [ 178.822874] ? put_mnt_ns+0x2f0/0x2f0 [ 178.826710] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 178.831920] RIP: 0033:0x455979 [ 178.835125] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/28 07:45:59 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfffffffffffffffb, 0x400) ioctl$KDDELIO(r0, 0x4b35, 0x8) r1 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:45:59 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f000072a000)=[{&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1000}], 0x2, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f0000fd0000)={0x77359400}) 2018/04/28 07:45:59 executing program 4: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x80800) ioctl$void(r0, 0x9f0180d9f5ffa79) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0/bus\x00', &(0x7f0000000380)='ntfs\x00', 0x1000, &(0x7f00000003c0)="8587839ddeae2055b3358d8220fa181af15b3f5f24be04c1b6e468cf6f28db905f1170e1717c0681ff9872c0cc71918defbb3f532477bc2e7994bbee73272ad778a998ae364eb6e521b8d29aff2e0b591219d849d3e4e4bdcda355415f920f111c87d66bcb1b53ba1656defd1c3e42c83db652670cb4079da599a9da8898c53df8319e147b9af1c1265bc59b94c8e224a1addcce60b573ecc5b12c") mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = open(&(0x7f0000000000)='./file0/bus\x00', 0x0, 0x2) r2 = socket(0x11, 0x100000802, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0xe86824d2c1c833cb}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) dup2(r2, r3) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) removexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000480)=ANY=[@ANYBLOB="6f73782e29282d707070302e766d6e65743100e00684d5330d56664d3155862eaa8aaab4f20d555230c329184d302e266e4eb029d50ed38b2bfb61f73d6bae30a9764acf90bb98169c85c8d15e3d8d2e869b1abbf1a5ebb21a786abd15395da74dca163cb40e95a25825252e2b35df1357893f1da7bf5cf4fbcbb9de928131d075bd268eb89d197ab9b863f2829e81fc6f0a53ed06b1e033aff619831a24b28c7e5a2371c8d84cc779ae944480506cc4aaff2b98c57e85c403e1e3da739ce0a8f240fa5a0756272733457554a67aa995a93bfe9fd2d7b1bd2e3dd16293"]) getsockopt$netlink(r1, 0x10e, 0x6, &(0x7f0000000280)=""/82, &(0x7f0000000200)=0x52) [ 178.842871] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 178.850160] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 178.857454] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 178.864754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 178.872046] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000000 2018/04/28 07:46:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000)=0x1c, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x1) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000180)={0x3, 0x0, &(0x7f0000000000), &(0x7f00000000c0)=""/85, &(0x7f0000000140)=""/7, 0x100000}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:00 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20200, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x0, &(0x7f0000000100)=0x1, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:00 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000002}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x1, 0x70bd2a, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000001) setsockopt$inet_mreq(r2, 0x0, 0x0, &(0x7f0000000200)={@empty, @broadcast=0xffffffff}, 0x8) 2018/04/28 07:46:00 executing program 2 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:00 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000000)=0x24) 2018/04/28 07:46:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000001080)='/dev/sg#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000010c0)='/dev/usbmon#\x00', 0x6, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000001100)={0x2, 0x19fa4f16}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x3}}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000001140)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001180)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000011c0)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000001200)={r3, r4}) 2018/04/28 07:46:00 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f000072a000)=[{&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000de6000)=""/4096, 0x1000}], 0x2, &(0x7f0000fd0000)=""/100, 0x64}}], 0x1, 0x0, &(0x7f0000fd0000)={0x77359400}) 2018/04/28 07:46:00 executing program 4: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='./file0/bus\x00', 0x100, 0x100) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 179.648884] FAULT_INJECTION: forcing a failure. [ 179.648884] name failslab, interval 1, probability 0, space 0, times 0 [ 179.660311] CPU: 1 PID: 13058 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 179.667259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.676638] Call Trace: [ 179.679272] dump_stack+0x185/0x1d0 [ 179.682941] should_fail+0x87b/0xab0 [ 179.686625] IPv4: Oversized IP packet from 127.0.0.1 [ 179.686738] should_failslab+0x279/0x2a0 [ 179.695873] __kmalloc_track_caller+0x208/0xcb0 [ 179.700626] ? strndup_user+0x134/0x1f0 [ 179.704664] ? kmsan_set_origin+0x9e/0x160 [ 179.708963] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 179.711081] IPv4: Oversized IP packet from 127.0.0.1 [ 179.714370] memdup_user+0x7c/0x200 [ 179.714449] strndup_user+0x134/0x1f0 [ 179.726991] SYSC_mount+0x193/0x3d0 [ 179.730717] SyS_mount+0x77/0xa0 [ 179.734158] do_syscall_64+0x309/0x430 [ 179.738093] ? put_mnt_ns+0x2f0/0x2f0 [ 179.741929] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/28 07:46:00 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200000, 0x0) dup(r0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x141003, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:00 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0) 2018/04/28 07:46:00 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x1, 0x100) bind$nfc_llcp(r2, &(0x7f00000002c0)={0x27, 0x1, 0x0, 0x7, 0x181b, 0x9, "b12faa614d307fe256568524beda353c25b0da26b8cc286b3a10bfbd9a2c810abc6bb502c6d2dd1dcda6f233f46ed1a395bb7666467ed7c30ab1b5370ba924", 0x29}, 0x60) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 179.747140] RIP: 0033:0x455979 [ 179.750349] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 179.758087] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 179.765376] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 179.772666] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 179.779957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 179.787246] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000001 2018/04/28 07:46:00 executing program 3: r0 = socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x7, 0x101000) sendmmsg$nfc_llcp(r1, &(0x7f0000000980)=[{&(0x7f0000000180)={0x27, 0x1, 0x2, 0x6, 0x1, 0x2db, "f63ded33b2cff5b48d07da6cf96ef7730a6fd366ad499fd36537516436a266155ab77d05524bf41b298e4e6c5956363df57836e9b47fe9fc33ff4e41db91f1", 0x2}, 0x60, &(0x7f0000000280)=[{&(0x7f0000000200)="5d31a1af93f901c4cd93cb233762032068af028c9567faed1910083c3d5372a9a5470d0f86e878788b0769205928a75b44b75ec9c7a95490aef15bf62ffff71cdfb87654a7681a55f211523ac1eb3f8998c8390731b1b596d8b74eebf419b7f22bc8d40dfabf2b30c6d9ffeffae3d66982e592bcb7", 0x75}], 0x1, &(0x7f0000000a00)=ANY=[@ANYBLOB="c8000000000000001f01000004000000f52270f13c6d560e9a7e70e24737d39339d2b47f43486c2bb79b6fee5cc461eca9c68ca6928cb3dd454b95ce05ac9624710bd3d0d56108566cf97513c9c81cec95e3883bcfc1d83688849e782043f4b167eaf906077e97cbe0a568e44e57506b5cd6f7fcb48eddd7dd69fba9b1f8d67af83b0823912b3e7ed22cd25cd6def83eee5fbdcbb947086cd5283c45d23b6775572928a5caec781102e2960559f92baebdd468fff834a8ad4f3e0538bd3056036d322bf4de016b2f34fb634428a4c4524c2d44543741abb4280ee5547340820373cab272c088ebf24c1476129e25d04d75d7ac1ecc3566e8"], 0xc8, 0x84}, {&(0x7f00000003c0)={0x27, 0x1, 0x0, 0x1, 0x5, 0x401, "07ad61c7f8a3b97e3b2afe7f1839e3402ba395f07e997aa670e8dacae86c88f6c222e09027525edb2dbde349ee94715e9af0e1a59243382a68553b78bf3837", 0x36}, 0x60, &(0x7f0000000900)=[{&(0x7f0000000440)="fd7a66834824bb05f20d675420be72046fa9786fefa9b9ba8293613a84a10e612e32f38a9e8cf8eefa5d7b166fa2d0757f84553a7c8d75e383f3b97d14990bb76101bcb9900df7e765949e165304c85d53a325f3612c0d48c63c9863a770d0e95ca394698bb228ab3d30c2f2e0c2f6343c1fa51ef1d2da15d46ec5209cb039bfdebf4c816a6a914a90e5603b7e59b0b2ad009a3320624b7ec25dc46869ea563855e42278dd3e14c1cc9a84791e098d3e85d1fc7ad69a0fdff6c597202016e0b916581292740d21705d63548e0bb46b553a07bc568d56ead0eba3000582f31ffcf044eb4295305206da3f5a", 0xeb}, {&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="f5e4835f4f9f7f25f55708bc11f962f241aca82f65eadcdcb4b7162e9f62357e0f5698d50c49c29fbd812b23421873a0e1c71bc2feedbb854a9cc8a3acd64c6096088435c903c6da226816e8f4cdc867aef41112cb072f63f50a3353085776600697bb313456cf362c8f39652429348389a2564803b2d580b8cfd15960f1f78041031be5264f1a0e289db2c845c51b0c940a486ba75849e0b8342b42c872bd3628a0911719b212fa3aaab3184a7f363c7c6534d2aa065c3cb73dc7a92191457d3061b7698b2bb50b5c70f160fe02", 0xce}, {&(0x7f0000000740)}, {&(0x7f0000000780)="ca7e85799feb423078687484731e3912299a4d1ab9ccff142727d7f3fc408bee24cc6db1087a5a827db8c9b68e6c4bad36f20a193fac2c565e3c6e4b028638df3bbcb433c1f803336bc988ac7edc104a39e6b536e757b34f", 0x58}, {&(0x7f0000000800)="2465fa569e253652ec645b5414caa39c80a66c01ac953370fd06a91212a087988e4fd751e3892780250dee096f52ba1dc23327b763615fedc10a474df75e84adfc6051b10c59161598c1094f5ba2708ae120517e6321a2c5eb4e18311db8e6b727270c59948df254c395e98d62eeb1ef695a1534f0e9f205ac75dcf5781b5cdd26e5412a890499702718a74a7bee0bbc35a0266ffdd96b6b41a87607530cabab394db18b2611185d0c2a64a9046a33221ad012789a17d1f1d5da92471e95fe8ca9943d71e0daac56580ed8d70b34dab4a4965bc869a6362a6cf0d9384a1c3e7a5f3193eb5c57e5be8221148390448f25b36cb1ea81cd", 0xf6}], 0x6, 0x0, 0x0, 0x4044000}], 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x2, 0x10, 0x0, 0x1}, &(0x7f0000000100)=0x18) 2018/04/28 07:46:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'ip6tnl0\x00', {0x2, 0x0, @rand_addr=0x6}}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}}}, 0x8, 0x4, 0x6, "943f9f3d1029a7320ffed3db06a7d08222a1abf7ea1254c7206694b018002f006497265c5388d7bfcc919bc27234474a4aa7e27af0aa890a8d585af24f33a4b567bc5371a8b84f2c99d2f47ed8e55c1b"}, 0xd8) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f0000000200)=0x8) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80000000000200, 0x40) [ 179.900700] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:00 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYBLOB="00000000ff01b393c66e7e765a3e30a04f183eceddc1a08a69566f53af64605aa1d447a33c5dcd64a788ad03900f6d4cad58fc219d58d98dcf61cc0621090a48bd9a556ff14e6ae4f62b7e2cc73b22498f3ea5a7fcaac7303f9b660eaf212aba4b0eab4115150b22926fa2aeb713405d95904ef220c74435d40d1e301f7dc6f8d24161a4dd61fc37e3a6dceee6deade9c3c3f22200e68cee9a5f36146d22ff066840ffdd460859be446401e72b4478c87df8e605c774c1af9b963dfef695b67ee421393203cefe3acc5b943a638579bdd51f9d"]) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:00 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) r1 = fcntl$getown(r0, 0x9) syz_open_procfs(r1, &(0x7f0000000000)='net\x00') ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) [ 179.953724] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:01 executing program 2 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) [ 180.153143] FAULT_INJECTION: forcing a failure. [ 180.153143] name failslab, interval 1, probability 0, space 0, times 0 [ 180.164570] CPU: 0 PID: 13097 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 180.171518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.180891] Call Trace: [ 180.183533] dump_stack+0x185/0x1d0 [ 180.187213] should_fail+0x87b/0xab0 [ 180.190979] should_failslab+0x279/0x2a0 [ 180.195143] __kmalloc+0xc2/0x350 [ 180.198641] ? copy_mount_options+0x91/0x540 [ 180.203200] ? SYSC_mount+0x251/0x3d0 [ 180.207068] copy_mount_options+0x91/0x540 [ 180.211387] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 180.217008] ? strndup_user+0x1a3/0x1f0 [ 180.221066] SYSC_mount+0x251/0x3d0 [ 180.224792] SyS_mount+0x77/0xa0 [ 180.228239] do_syscall_64+0x309/0x430 [ 180.232178] ? put_mnt_ns+0x2f0/0x2f0 [ 180.236024] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.241355] RIP: 0033:0x455979 [ 180.244589] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.252503] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 180.259784] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 180.267057] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 180.274347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 180.281627] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000002 2018/04/28 07:46:01 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x3, @empty, 0x8}]}, &(0x7f000045c000)=0xfffffec4) shutdown(r0, 0x2000000000000002) ioctl$sock_ifreq(r0, 0x8957, &(0x7f0000000000)={'ip_vti0\x00', @ifru_flags=0x1000}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:01 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) pause() 2018/04/28 07:46:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'ip6tnl0\x00', {0x2, 0x0, @rand_addr=0x6}}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000100)={@in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}}}, 0x8, 0x4, 0x6, "943f9f3d1029a7320ffed3db06a7d08222a1abf7ea1254c7206694b018002f006497265c5388d7bfcc919bc27234474a4aa7e27af0aa890a8d585af24f33a4b567bc5371a8b84f2c99d2f47ed8e55c1b"}, 0xd8) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080), &(0x7f0000000200)=0x8) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80000000000200, 0x40) 2018/04/28 07:46:01 executing program 0: r0 = socket$inet(0x2, 0x20000, 0x1200000000) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:01 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$cont(0x1f, r1, 0x6, 0x2) 2018/04/28 07:46:01 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x2, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:01 executing program 2 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:01 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x4, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) [ 180.525131] FAULT_INJECTION: forcing a failure. [ 180.525131] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.537126] CPU: 0 PID: 13119 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 180.544075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.553449] Call Trace: [ 180.556071] dump_stack+0x185/0x1d0 [ 180.559738] should_fail+0x87b/0xab0 [ 180.563498] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 180.568281] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 180.573771] ? update_stack_state+0x885/0xa40 [ 180.578316] ? save_stack_trace+0xa5/0xf0 [ 180.582499] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 180.587989] ? update_stack_state+0x885/0xa40 [ 180.592532] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.597936] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 180.603472] ? update_stack_state+0x885/0xa40 [ 180.608025] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 180.613421] ? is_bpf_text_address+0xb4/0x4b0 [ 180.617963] ? __is_insn_slot_addr+0x198/0x1c0 [ 180.622582] alloc_pages_current+0x6b5/0x970 [ 180.627043] pte_alloc_one+0x56/0x110 [ 180.630933] do_huge_pmd_anonymous_page+0x825/0x2520 [ 180.636107] handle_mm_fault+0x428f/0x7e50 [ 180.640451] __do_page_fault+0xec4/0x1a10 [ 180.644665] ? page_fault+0x25/0x50 [ 180.648361] do_page_fault+0xd3/0x260 [ 180.652267] page_fault+0x25/0x50 [ 180.655759] RIP: 0010:copy_mount_options+0x2f0/0x540 [ 180.660878] RSP: 0018:ffff88018beafd28 EFLAGS: 00010246 [ 180.666275] RAX: 0000000000000000 RBX: ffff88014ef9c000 RCX: ffffffffffffefff 2018/04/28 07:46:01 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x21, &(0x7f0000000000)=ANY=[@ANYBLOB="000000002d3f0782dd32000000000001000081bab3270d073357a46533c7a053178d54b3404c07b1a0ad75280b7b179d203b62f1c2f495d12f10e9d225d80d019812f571ad4db8a94b2fde3ba89c45152db4976226f0bc9aa5ac415de674ca1c7a68e72717bd75f3f7f2db7a96e3bb36"], &(0x7f00000000c0)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/28 07:46:01 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @loopback}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ptrace$setsig(0x4203, r2, 0x2, &(0x7f0000000080)={0x7, 0xff, 0x3, 0x1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, r1, 0x0, 0xfffffffffffffffe, 0x6, 0x0) [ 180.673574] RDX: ffff8801b08f19d8 RSI: 0000000000000000 RDI: ffffea0000000000 [ 180.680869] RBP: ffff88018beafdb0 R08: 0000000000000000 R09: 0000000000000000 [ 180.688149] R10: 0000000000000000 R11: ffff88018bea0000 R12: 0000000000000000 [ 180.695445] R13: 0000000000000000 R14: 0000000020cde000 R15: 0000000000000fff [ 180.702803] ? copy_mount_options+0x23b/0x540 [ 180.707406] SYSC_mount+0x251/0x3d0 [ 180.711156] SyS_mount+0x77/0xa0 [ 180.714621] do_syscall_64+0x309/0x430 [ 180.718574] ? put_mnt_ns+0x2f0/0x2f0 [ 180.722422] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 180.727636] RIP: 0033:0x455979 [ 180.730833] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 180.738542] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 180.745821] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 180.753114] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 180.760398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 180.767684] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000003 2018/04/28 07:46:02 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:02 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$int_out(r0, 0x0, &(0x7f0000000080)) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000000)) 2018/04/28 07:46:02 executing program 2 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:02 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0) renameat(r0, &(0x7f0000000000)='./file0/bus\x00', r1, &(0x7f0000000080)='./file0\x00') open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:02 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x3dd4c486, @empty, 0x20e5}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:02 executing program 6: socket$inet6(0xa, 0x80003, 0x0) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={0xffffffffffffffff, 0x3, 0x1, 0x2, &(0x7f00000002c0)=[0x0], 0x1}, 0x20) getsockopt$inet_tcp_buf(r3, 0x6, 0x16, &(0x7f0000000580)=""/209, &(0x7f0000000680)=0xd1) accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f0000000500)={{0x0, 0x3, 0x4, 0x3, 0x8}, 0x18, 0x2, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40140800}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYRES16], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7, 0x8}, 0x10) r5 = open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/28 07:46:02 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180)={r3, 0x0, 0x7, 0x6}, &(0x7f00000001c0)=0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r4 = syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x400) poll(&(0x7f0000000240)=[{r1, 0x1028}, {r1, 0x10}, {r4, 0x80}, {r0}], 0x4, 0x0) 2018/04/28 07:46:02 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0xe8, "35dda682e282794a1eba4b7b49d7c7ff66cb651271f1c6086b091382bf4d2433dbd3d72d9d79e130c92d917612c55f0ba5aec44c13c171e9372c71f382a58e27c3cdbf434c4c8d8966222d70bf28df43edd33ee13911a94fb530433cccec293f2985e025657821da165faef5be3acd29591fbe6ebfddfc6554223ff5840cbcc1d93356ab70239da9e19d3718cc429778950137b39df346fbbff49a4ccc04b18909897e853df71b88baaf7590742246580f566dc779eee1a75dbae603547eeae266c56b2c8898e8ca4693df5eb0959ad9e3e9252588f0bdc8552ad03085596cc5854d52a1d859ce8e"}, &(0x7f0000000100)=0xf0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x7, 0x1, 0x7, 0x101, 0x7fff}, &(0x7f0000000200)=0x98) r2 = socket$packet(0x11, 0x3, 0x300) splice(r2, &(0x7f0000000240), r0, &(0x7f0000000280), 0x2, 0x1) [ 181.665757] FAULT_INJECTION: forcing a failure. [ 181.665757] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 181.677600] CPU: 0 PID: 13160 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 181.684520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.693869] Call Trace: [ 181.696465] dump_stack+0x185/0x1d0 [ 181.700097] should_fail+0x87b/0xab0 [ 181.703825] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 181.708585] ? kernel_poison_pages+0x40/0x360 [ 181.713085] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 181.718445] ? kernel_poison_pages+0x1a0/0x360 [ 181.723028] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.728478] ? get_page_from_freelist+0xab28/0xb600 [ 181.733492] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.738948] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 181.744321] ? is_bpf_text_address+0xb4/0x4b0 [ 181.748820] ? kmsan_set_origin_inline+0x6b/0x120 [ 181.753659] ? __msan_poison_alloca+0x15c/0x1d0 [ 181.758330] ? memcg_kmem_charge+0x5dd/0xa30 [ 181.762742] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 181.767680] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 181.773140] ? __save_stack_trace+0x90d/0xb00 [ 181.777641] ? __kprobes_text_end+0xccfa0/0xccfa0 [ 181.782487] ? __msan_poison_alloca+0x15c/0x1d0 [ 181.787160] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 181.792531] ? memcg_kmem_charge+0x703/0xa30 [ 181.796941] kmsan_alloc_page+0x82/0xe0 [ 181.800924] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 181.805687] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.811157] ? update_stack_state+0x885/0xa40 2018/04/28 07:46:02 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)) [ 181.815661] ? save_stack_trace+0xa5/0xf0 [ 181.819814] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.825268] ? update_stack_state+0x885/0xa40 [ 181.829770] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 181.835134] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 181.840592] ? update_stack_state+0x885/0xa40 [ 181.845098] ? is_bpf_text_address+0xb4/0x4b0 [ 181.849602] alloc_pages_current+0x6b5/0x970 [ 181.854016] pte_alloc_one+0x56/0x110 [ 181.857826] do_huge_pmd_anonymous_page+0x825/0x2520 2018/04/28 07:46:02 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x200000, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r2 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0/bus\x00', &(0x7f0000000740)=ANY=[@ANYBLOB="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"], &(0x7f0000000200), 0x1400) syz_fuseblk_mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x2, 0x0, 0x0, 0x0, 0x0, 0x10000) umount2(&(0x7f00000002c0)='./file0\x00', 0x7) lseek(r2, 0x0, 0x3) 2018/04/28 07:46:02 executing program 1: syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x2000) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) [ 181.862936] handle_mm_fault+0x428f/0x7e50 [ 181.867174] ? kmsan_set_origin_inline+0x6b/0x120 [ 181.872026] __do_page_fault+0xec4/0x1a10 [ 181.876184] ? page_fault+0x25/0x50 [ 181.879808] do_page_fault+0xd3/0x260 [ 181.883611] page_fault+0x25/0x50 [ 181.887067] RIP: 0010:copy_mount_options+0x2f0/0x540 [ 181.892158] RSP: 0018:ffff880150e7fd28 EFLAGS: 00010246 [ 181.897519] RAX: 0000000000000000 RBX: ffff88014ef9f000 RCX: ffffffffffffefff [ 181.904780] RDX: ffff88018b8c19d8 RSI: 0000000000000000 RDI: ffffea0000000000 [ 181.912050] RBP: ffff880150e7fdb0 R08: 0000000000000000 R09: 0000000000000000 [ 181.919727] R10: 0000000000000000 R11: ffff880150e70000 R12: 0000000000000000 [ 181.927107] R13: 0000000000000000 R14: 0000000020cde000 R15: 0000000000000fff [ 181.934409] ? copy_mount_options+0x23b/0x540 [ 181.938916] SYSC_mount+0x251/0x3d0 [ 181.942553] SyS_mount+0x77/0xa0 [ 181.945923] do_syscall_64+0x309/0x430 [ 181.949827] ? put_mnt_ns+0x2f0/0x2f0 [ 181.953634] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 181.958818] RIP: 0033:0x455979 2018/04/28 07:46:03 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000080)={0x0, 0x48000000000}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @rand_addr}}) [ 181.962005] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.969713] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 181.976980] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 181.984245] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 181.991512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 181.998775] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000004 2018/04/28 07:46:03 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x400, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000140)=[0x0, 0x9]) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) write$binfmt_elf64(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0xeff7, 0x0, 0x0, 0x7, 0x6, 0x3, 0x3, 0x80000001, 0x1f0, 0x40, 0x201, 0x800100000000000, 0x800, 0x38, 0x2, 0x40, 0x0, 0x4}, [{0x5, 0x100000000, 0x5, 0x1000, 0x7fff, 0xffffffffffffff0d, 0x48000000000000, 0x1f}, {0x4, 0xfff, 0x401, 0x9, 0x100000000, 0xb41a, 0x9, 0x1}], "97056bd8fc71e0d3426aa01564fcea5cdf5b59b06fd3b9dfd0d560f7b350caba48b37b5c7dc4836639d5d1dc5da3c8ba7a9a3ef454c65eb5e9f795896dfd", [[], [], [], []]}, 0x4ee) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r1, &(0x7f0000000140), 0x0, 0x80000, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) eventfd2(0xfffffffffffffff7, 0x80000) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) 2018/04/28 07:46:03 executing program 1: r0 = request_key(&(0x7f0000000180)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)=':@[\x00', 0x0) keyctl$assume_authority(0x10, r0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) 2018/04/28 07:46:03 executing program 2 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:03 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000080)={0xc8, 0x3, {0xffffffffffffffff, 0xc5beb494441fb30f, 0x599c, 0x0, 0x9}}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:03 executing program 6: socket$inet6(0xa, 0x80003, 0x0) r0 = perf_event_open(&(0x7f0000bba000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f00000000c0), &(0x7f00000001c0), &(0x7f00000003c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={0xffffffffffffffff, 0x3, 0x1, 0x2, &(0x7f00000002c0)=[0x0], 0x1}, 0x20) getsockopt$inet_tcp_buf(r3, 0x6, 0x16, &(0x7f0000000580)=""/209, &(0x7f0000000680)=0xd1) accept$packet(r2, 0x0, &(0x7f0000000040)=0xffffff8e) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='smaps\x00') ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f0000000500)={{0x0, 0x3, 0x4, 0x3, 0x8}, 0x18, 0x2, 0x9}) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) socket$packet(0x11, 0x2, 0x300) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0xac, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000700)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x40140800}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYRES16], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x0) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x2}, 0x10) gettid() setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000140)={0x9, 0x0, 0x7, 0x8}, 0x10) r5 = open(&(0x7f0000000480)='./file0\x00', 0x100101000, 0xfffffffffffffffe) syz_open_procfs(0x0, &(0x7f0000000380)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a402f1265047502f6c2dd9f655a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb050000000000000000000000000044b800e87953ed64ae2f3f5f53c78f80293abf2a8486bd65d593cea221df08495ace8ea1f739deb9394733c7f2a8bc8469c6ab2ec67eeec0f89c726db45b9fbf07b5e70840d3520ab33cd4619123cbd3b6246e1c0fb86835c5a2d52e02d7f8da762ba15a81fafeb2c9549175") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000280)=@int=0xfe00000000000000, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") 2018/04/28 07:46:03 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000000)='./file0/bus\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:03 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0xffffffffffffffaa, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8f, 0x1) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x420002, 0x118) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) [ 182.919888] FAULT_INJECTION: forcing a failure. [ 182.919888] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.931736] CPU: 1 PID: 13217 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 182.938652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.947999] Call Trace: [ 182.950589] dump_stack+0x185/0x1d0 [ 182.954222] should_fail+0x87b/0xab0 [ 182.957948] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 182.963138] ? kernel_poison_pages+0x40/0x360 [ 182.967639] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 182.973032] ? kernel_poison_pages+0x1a0/0x360 [ 182.977621] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 182.983089] ? get_page_from_freelist+0xab28/0xb600 [ 182.988103] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 182.993563] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 182.998932] ? is_bpf_text_address+0xb4/0x4b0 [ 183.003436] ? page_counter_try_charge+0x205/0x5c0 [ 183.008376] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.013748] ? page_counter_uncharge+0xa7/0x160 [ 183.018421] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 183.023441] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.028811] ? try_charge+0x26ce/0x2fd0 [ 183.032791] ? __kprobes_text_end+0xccfa0/0xccfa0 [ 183.037637] ? __msan_poison_alloca+0x15c/0x1d0 [ 183.042313] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.047682] ? memcg_kmem_charge+0x703/0xa30 [ 183.052097] kmsan_alloc_page+0x82/0xe0 [ 183.056083] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 183.060846] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.066302] ? update_stack_state+0x885/0xa40 [ 183.070810] ? save_stack_trace+0xa5/0xf0 [ 183.074965] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.080421] ? update_stack_state+0x885/0xa40 [ 183.084926] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 183.090290] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.095743] ? update_stack_state+0x885/0xa40 [ 183.100249] ? is_bpf_text_address+0xb4/0x4b0 [ 183.104751] alloc_pages_current+0x6b5/0x970 [ 183.109168] pte_alloc_one+0x56/0x110 [ 183.112979] do_huge_pmd_anonymous_page+0x825/0x2520 2018/04/28 07:46:04 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$sock_ifreq(r0, 0x8916, &(0x7f00000006c0)={'veth0_to_team\x00', @ifru_settings={0x2, 0x1fffc00000000000, @raw_hdlc=&(0x7f0000000680)={0x10000, 0x4}}}) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="dc000000", @ANYRES16=r1, @ANYBLOB="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"], 0xcc}, 0x1}, 0x810) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000640)={0x4c, 0x4, 0x6cac0927, 0x5}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000180)={0x6, 0x8200, 0x3, 0x8, r3}, &(0x7f00000001c0)=0x10) shutdown(r2, 0x2000000000000002) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x1, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)={r3, 0x23, "f9fe31899b735c17f9c4724643a1ecc1193593ba9bdcdedc6085a36292eb74763a4688"}, &(0x7f0000000240)=0x2b) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r3}, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) 2018/04/28 07:46:04 executing program 3: r0 = socket$inet6(0xa, 0x10000000002, 0x0) sendto$inet6(r0, &(0x7f000047f000), 0x9f, 0x8000, &(0x7f0000a2afe4)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00000005c0), 0x0, 0x20040010, &(0x7f00006e4fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:04 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0xff, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x88) [ 183.118096] handle_mm_fault+0x428f/0x7e50 [ 183.122330] ? kmsan_set_origin_inline+0x6b/0x120 [ 183.127182] __do_page_fault+0xec4/0x1a10 [ 183.131343] ? page_fault+0x25/0x50 [ 183.134979] do_page_fault+0xd3/0x260 [ 183.138786] page_fault+0x25/0x50 [ 183.142245] RIP: 0010:copy_mount_options+0x2f0/0x540 [ 183.147340] RSP: 0018:ffff880150b0fd28 EFLAGS: 00010246 [ 183.152700] RAX: 0000000000000000 RBX: ffff88014c36c000 RCX: ffffffffffffefff [ 183.159977] RDX: ffff8801b08f7258 RSI: 0000000000000000 RDI: ffffea0000000000 2018/04/28 07:46:04 executing program 3: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x7, &(0x7f0000000000)=[0x0], 0x1}, 0x20) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) [ 183.167244] RBP: ffff880150b0fdb0 R08: 0000000000000000 R09: 0000000000000000 [ 183.174508] R10: 0000000000000000 R11: ffff880150b00000 R12: 0000000000000000 [ 183.181772] R13: 0000000000000000 R14: 0000000020cde000 R15: 0000000000000fff [ 183.189062] ? copy_mount_options+0x23b/0x540 [ 183.193565] SYSC_mount+0x251/0x3d0 [ 183.197198] SyS_mount+0x77/0xa0 [ 183.200563] do_syscall_64+0x309/0x430 [ 183.204463] ? put_mnt_ns+0x2f0/0x2f0 [ 183.208268] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 183.213457] RIP: 0033:0x455979 2018/04/28 07:46:04 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='\x00', 0x3f, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000100)="31d5ee2db3d51d2158e4b9cefa1e3817c51a4496220193439508e5d2a563260dda26ae8d2df5c9604f59c17f9bff3844b1131a032d26123b9e73a15373a890f54f161dc287f3050917912cde3ebe4b372d4aef3315777c4c1adffce1db5be775e70d236fafeb", 0x66, 0x6}, {&(0x7f0000000280)="6e5b82c54f4156d58c8171d7753bebff0d450971f4ec4fcd35c4af36b1ba0fab2d7f3cf84d3b28063ab61a32fb8ec14d99b8595c2c1b5ce34ababbd4358bcd955451925780cb7d1e899cde947c43254f3ccaf33826ba9b4d85096ee25e06248cf2c5753120a744bc65f4a26d3330b2bea2d26454", 0x74, 0x1e5b}, {&(0x7f0000000300)="c23e7cbe17ae010429dcf3df23f578b30f3d93a5f2a5c45c8f3ecf93cf73aee34a8001084f27910a7641e1dd645a8d759b2c39f7ea41cec7d3f3a598fecc92d5b9374ed5cb13f1c73b1bce19157adfcf6eb65c024ea795db8dd4964a3f77dcff1b253bd63a7198d738bac9d8cff8f5f8bc2636412cfa8ac4d6b9967b905e9d29777400f8ff1daa09c95fc1c5fe70d925c0bdcf5a986d075650e7ac5102596bc7ffb2ca8989b7a445ad856a0b7dc801773c7734615769a79a323c594d0e1463949f5dd6151b3f3c217508eef9", 0xcc, 0x1}, {&(0x7f0000000400)="8168f4a853eca5f5ab2bbc738b080384ba67be48b8e6bd38f8850541d638bb621d263de65b93266f95b374231634fefd1dbcdc7f9a8bca49c475f6f5833c03d2d786faa7a86bfd675de1963b8dbbae50e3cd28ba0524e27bb5bab8781d8e6d9a0da6a3576cb9ce82c9e16faa503b56c3b26b48b66431e713354c19429c319019bb8442205651b4e6ecb775e58d4c5fb5daf74edbea6e3d328013523f361b52cf0e263d6c468705eb8fe6fa27dcaec6b6456f59f214ce5af8ba2abf2667", 0xbd, 0xfffffffffffffff8}], 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 183.216643] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.224350] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 183.231619] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 183.238884] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 183.246155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 183.253421] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000005 2018/04/28 07:46:04 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000100)=""/78, 0x12) poll(&(0x7f00000001c0)=[{r0, 0x45a0}], 0x37d, 0x100000000000) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x101080) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000040)) 2018/04/28 07:46:04 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="6f73782e6574683074727573746564b473656375000000000000000000000000000000"], &(0x7f00000000c0)="6c6f3a82ff8500010000000000000042", 0x10, 0x0) 2018/04/28 07:46:04 executing program 2 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) [ 183.432950] net_ratelimit: 1 callbacks suppressed [ 183.432974] IPv4: Oversized IP packet from 127.0.0.1 [ 183.489503] IPv4: Oversized IP packet from 127.0.0.1 [ 183.543417] FAULT_INJECTION: forcing a failure. [ 183.543417] name failslab, interval 1, probability 0, space 0, times 0 [ 183.554796] CPU: 1 PID: 13264 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 183.561742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.571112] Call Trace: [ 183.573733] dump_stack+0x185/0x1d0 [ 183.577405] should_fail+0x87b/0xab0 [ 183.581163] should_failslab+0x279/0x2a0 [ 183.585312] kmem_cache_alloc+0x136/0xb90 [ 183.589497] ? getname_flags+0x12a/0xaa0 [ 183.593603] getname_flags+0x12a/0xaa0 [ 183.597582] user_path_at_empty+0xbb/0x140 [ 183.601873] do_mount+0x2a4/0x4ed0 [ 183.605523] SYSC_mount+0x32e/0x3d0 [ 183.609250] SyS_mount+0x77/0xa0 [ 183.612704] do_syscall_64+0x309/0x430 [ 183.616646] ? put_mnt_ns+0x2f0/0x2f0 [ 183.620495] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 183.625706] RIP: 0033:0x455979 [ 183.628917] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.636660] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 183.643953] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 183.651249] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 183.658538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 183.665835] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000006 2018/04/28 07:46:05 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x2000, 0x0) renameat(r0, &(0x7f0000000000)='./file0/bus\x00', r1, &(0x7f0000000080)='./file0\x00') open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:05 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x1) 2018/04/28 07:46:05 executing program 2 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:05 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6a6f3a82ff85000100", {0x2}}) getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/28 07:46:05 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x7f4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={0x0, 0x9}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001700)={0x0, 0x94, "657a51e95f4212d4a3d7e1eabe8925837290df2eee0d0ea0e70efe41a54c18036eef9461e72ad0ba472c8328704c24f3c9213e3a3afbec68b12142d2de4a0907b82d099485664e4be26366cf752ccaf262bcd2c439a69578d5aa3cb6455766fa53ee78f7949916c00b23d289f0c41d9784679e2bc45107d64f0cab45c133d06a85edf40137d47d7c44111495c567347f15d7ac9e"}, &(0x7f00000017c0)=0x9c) sendmmsg$inet_sctp(r0, &(0x7f00000018c0)=[{&(0x7f0000000000)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000100)="6406069796ba9705669c8ba14a3b0cb9087dd34080fcc1e0155069fc", 0x1c}], 0x1, &(0x7f0000000280)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x8200, 0x2, 0x93a, r1}}, @authinfo={0x18, 0x84, 0x6, {0x8001}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0xc}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffffcc25, 0x3, 0x2, 0x6, 0x65e68bc, 0x10000, 0x4, 0xffff, r2}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xbc}}], 0x98, 0x801}, {&(0x7f0000000340)=@in6={0xa, 0x4e20, 0x800, @ipv4={[], [0xff, 0xff]}, 0x6}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000380)="fec15a1f00690e2f772427a903f614bb9939c302478d6646e5c4ff7d49cc4d017f6e25196ba72175152d8949c20979492568dda2d9c95e7645e1ef646720337bccdb8846254c788ede232720677825fac41b92f1dc65c3c93510795d47a936ec49bbe75fed206d36b176d5420871d3fef411e8ff45cad914798126992ac4fd454405d4ee3113ee3fba72f96cbe07998b4346a8c3fad4d02427e838765bc85ced5f4b64a93b1f712673d10d8ce97f47838ebc0987edd929a3c3cb442e8d76447a6e939900fa", 0xc5}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="61d504dbb3e4f078446fa9db8a537af06df460ed1b67d10c7f76f7059b731e9291098a94cd43400ac84f34ad22875f35fe397762ab4d6a0ff764c5fa46453e6239993e811e833d8fb80a0e9b5ce7d2b2de5dfc7adf54b78454b35e413be22da59badf712d33a4bd08729904f5b697c602c2e07d901d120bb8d6b9fe47208d163455cf36d566f2556f0efd8642dd6bb06898db5886200aefb8baf2930b07961e1", 0xa0}], 0x3, &(0x7f00000005c0)=[@dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}], 0x20, 0x4040840}, {&(0x7f0000000600)=@in6={0xa, 0x4e21, 0x5, @empty, 0x5}, 0x1c, &(0x7f00000016c0)=[{&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="ce758536a0b8719611f884d2d0ca18f71d9ac72ca21d60ccbed2543c47802e30e0e9511acc82392e7a8c80352aeaa608842e4c8d0148202bac408d6648429f3dbcedfa1bd35831", 0x47}], 0x2, &(0x7f0000001800)=[@init={0x18, 0x84, 0x0, {0x8, 0x5, 0x101, 0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x7, 0x2, 0x5, 0x401, 0x822, 0xa643, 0xb1e, r3}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x4}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x438e}}, @authinfo={0x18, 0x84, 0x6, {0x8128}}], 0xa8, 0x40}], 0x3, 0x800) r4 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r5 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r5, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r4, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r5, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000480)={r2, 0x4}, &(0x7f0000001980)=0x8) 2018/04/28 07:46:05 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) fstat(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r2, r3, r4}, 0xc) fcntl$dupfd(r0, 0x406, r0) 2018/04/28 07:46:05 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) llistxattr(&(0x7f0000000200)='./file1\x00', &(0x7f0000000800)=""/237, 0xed) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000000780)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x10}, 0x10) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000080)='\x00', 0x104) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000280)={{0x8, 0x6, 0x1000, 0x81, "0835786f1595592d557a36809884b396ce47b3d69928f460757bb8bd8a024c609124f33bfe41a1b33f7a1904", 0x1}, 0x4, [0x7fffffff, 0x200, 0x0, 0x1f, 0x4f, 0x5, 0x100000001, 0xffffffff, 0x10000000000000, 0x400, 0x2, 0xea, 0x101, 0xc85, 0x8, 0x1, 0x400, 0x114ebad9, 0xff, 0x7f, 0xb6, 0x9, 0x80, 0x8, 0x5, 0x1ff, 0x6, 0x2, 0x1f, 0x7, 0x7, 0x5, 0x0, 0x4, 0x7, 0xdc53, 0x3f, 0xfffffffffffffff9, 0x3, 0x3, 0xfffffffffffffffb, 0x100000001, 0x7, 0x8, 0x2, 0x7f, 0x6, 0x200, 0x1, 0x0, 0x1, 0xac54, 0x2, 0x7, 0x4, 0x1f, 0x2, 0x411, 0x7, 0x48d7, 0x0, 0x7369deee, 0x100000001, 0x9ee1, 0x4, 0xfffffffffffffff7, 0x8, 0x6, 0x6, 0x9, 0x1, 0x3, 0xcf, 0x4, 0x20, 0x9, 0x3, 0x3, 0x7, 0x6d0ad9a9, 0x3ff, 0x0, 0x6, 0x9, 0x2, 0x3, 0xd28, 0x0, 0x101, 0x401, 0x5, 0x3, 0x31, 0x8, 0xffffffffffffffff, 0x4, 0x200, 0x9, 0x8, 0x6, 0x3, 0xfffffffffffffffe, 0x4, 0x0, 0x2, 0x80, 0x8, 0x4, 0x3, 0xffff, 0x45b, 0xffffffffffffff88, 0x7b, 0x1ff, 0x9, 0x0, 0xffffffff, 0x1, 0x95de, 0x5, 0x8, 0x3ff, 0x40, 0x800, 0x0, 0x6, 0x27e, 0x9]}) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000007c0)) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000000)=""/58, &(0x7f0000000040)=0x3a) 2018/04/28 07:46:05 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1fffffffffffffff) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x100000001}, 0x8) [ 184.212506] IPv4: Oversized IP packet from 127.0.0.1 [ 184.218940] FAULT_INJECTION: forcing a failure. [ 184.218940] name failslab, interval 1, probability 0, space 0, times 0 [ 184.230335] CPU: 0 PID: 13283 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 184.237367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.246742] Call Trace: [ 184.249367] dump_stack+0x185/0x1d0 [ 184.253038] should_fail+0x87b/0xab0 [ 184.256806] should_failslab+0x279/0x2a0 2018/04/28 07:46:05 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x200080, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x2}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0x8}, 0x8) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000440)="1ac04afc4a3697289a394202e0e8442a2af36f077955d7f8d9798b0e97d570db0f40dfc45d1bf8bf6681916206bcde3142ad877ab6aa6f561e8dab738b600a713434877daf5556cd01b198e38dc9944f1c072333498a463d9c7549010eb76323b895bbc7687fc0e2e77b8f4002708156f700a660b4777ac8f2dbe9720bc05f071e3f92a826fe378501f1f2d64f08d3d5d4da2970493015fb3ce5dc87f44c6945c4c0876ef46c0b5656e7cc5fce8a939f911d97d3a62e2e7e760e8337fef4807b92ecdf883dbb0e2dc64b565072a6d2e40ebd14a68770e9aa3c15136311b4f24ca6f9f3ed60a0c9") r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) socketpair$inet(0x2, 0x6, 0x7, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000000400)=@req) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000280)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000380)=0xe8) getgroups(0x2, &(0x7f00000003c0)=[0xffffffffffffffff, 0x0]) lchown(&(0x7f0000000240)='./file0\x00', r5, r6) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)=0x0) prlimit64(r7, 0x6, &(0x7f0000000080)={0x100000001, 0x80000000}, &(0x7f00000000c0)) [ 184.260926] kmem_cache_alloc+0x136/0xb90 [ 184.265117] ? alloc_vfsmnt+0x7b/0xcf0 [ 184.269051] alloc_vfsmnt+0x7b/0xcf0 [ 184.272836] ? get_fs_type+0x30a/0x9c0 [ 184.276763] vfs_kern_mount+0xaf/0x990 [ 184.280694] do_mount+0xca5/0x4ed0 [ 184.284340] SYSC_mount+0x32e/0x3d0 [ 184.288091] SyS_mount+0x77/0xa0 [ 184.291541] do_syscall_64+0x309/0x430 [ 184.295480] ? put_mnt_ns+0x2f0/0x2f0 [ 184.299318] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 184.304529] RIP: 0033:0x455979 2018/04/28 07:46:05 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) 2018/04/28 07:46:05 executing program 6: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000a80)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f00000001c0)='hpfs\x00', 0x0, &(0x7f0000000180)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000000)=""/80, 0x50) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x30, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f00000000c0)=""/145, 0x91) [ 184.307742] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 184.315489] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 184.322782] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 184.330150] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 184.337444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 184.344737] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000007 2018/04/28 07:46:05 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)={0x0, 0x0}) sched_setattr(r0, &(0x7f0000000280)={0x30, 0x1, 0x0, 0x80000001, 0x4b, 0x8f7, 0x9, 0x100000001}, 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0) r2 = request_key(&(0x7f00000003c0)='.request_key_auth\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000440)='\x00', 0xffffffffffffffff) r3 = add_key(&(0x7f0000000080)='pkcs7_test\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r2) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f00000000c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2}, [@RTA_DST={0x8, 0x1, @multicast1=0xe0000001}]}, 0x24}, 0x1}, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r3) renameat(r1, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000340)='./file0\x00') ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000140)=0x9) 2018/04/28 07:46:05 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000040)=0x7b) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x4c, 0x4, 0xc000000000000000, 0x73a, 0x7f, 0xdd, 0x9, 0xffffffff, 0x6d0a, 0x80000000}) 2018/04/28 07:46:05 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) readahead(r0, 0x1, 0x1f) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0xfffffffffffffff7, 0x8004, 0xffffffff, 0x400, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x68, &(0x7f0000000240)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e20, 0xa3, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={r1, 0x1, 0x3ff, 0xffffffffffff8cde, 0x4000000040, 0x401, 0xfffffffffffffffc, 0x5, {r2, @in={{0x2, 0x4e24}}, 0x6, 0x6, 0x4, 0xffff, 0x2}}, &(0x7f0000000400)=0xb0) r3 = socket$packet(0x11, 0x4, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000ff5ffc)={0xffffffffffffffff}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r3, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) r4 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x0, 0x200) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000180)=0xffffffffffffffff, 0x4) 2018/04/28 07:46:05 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f0000000100)=""/57, 0x39) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, r1, 0x0, 0x0, 0x0) [ 184.698250] IPv4: Oversized IP packet from 127.0.0.1 [ 184.757769] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:06 executing program 6: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000380), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000008c0)=@assoc_value={0x0, 0x7}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000a40)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0x20) statfs(&(0x7f0000000a80)='./bus\x00', &(0x7f0000000ac0)=""/4096) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000940)={r2, 0x7}, 0xc) syz_mount_image$minix(&(0x7f0000000780)='minix\x00', &(0x7f00000007c0)='./bus\x00', 0xd71a, 0x1, &(0x7f0000000880)=[{&(0x7f0000000800)="5c22ac962ff8c254af878b64953c5b3251defc67e5d40f2f79c2f97e5add3c41e68d4961faa9e6f46c59d138262851a0024e7e7abce4ea99eae50e06e90233d1673862ebe71bb08fefe324", 0x4b, 0x7}], 0x800000, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f00000000c0)=ANY=[]) write$cgroup_pid(r1, &(0x7f0000001bc0)={[0x30, 0x32]}, 0x2) ioctl$TIOCSBRK(r0, 0x5427) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) write$binfmt_script(r1, &(0x7f0000000140)=ANY=[@ANYBLOB='n'], 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001f00)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000002040)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002080)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000001b80)) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000001c00)={0x2, 0x1ffc, 0x25, 0x9, [], [], [], 0x0, 0x1f6e, 0xe2c6, 0x5cea, "7204086ce57fc259233ddaf837b9b2ee"}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000001d40), &(0x7f0000001d80)=0x14) syz_open_procfs$namespace(r4, &(0x7f0000000a00)='ns/pid\x00') ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000001b00)={0x3, &(0x7f0000001ac0)=[{0x0}, {}, {}]}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000001e00)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000001b40)={r5, 0x3}) lremovexattr(&(0x7f0000000980)='./bus\x00', &(0x7f00000009c0)=@random={'os2.', '/vboxnet0+\x00'}) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000180)=""/150, 0x96}], 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0), &(0x7f0000000240)=0x4) sendmsg(r1, &(0x7f0000000740)={&(0x7f0000000280)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x4, 0x2, 0x4}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)="c2b1525808a3399807037257555c4f614572df4d05e14539e6a0259e3cc45429a9a66eecd497e63fc75de26fd7330dde0df7e16939d1f075af3e2367b4ee3229171ee80314c1032756fe1c20d95d43d72489b6ce51633f8dbd5c40a37b33a10d28148999fab71335eecb8b08d6fd1a1271727102e7c890a5f0b48ba87b62fa73cabac2801ee29aa74ff0b965fd62a7727b775291db3ced751d67dafc9bbb2a8708a9490612fea337abf56d7d486ee3a455d1c9af1be7eb0de674514ce69f05ab0c4608c402ff048940a6c7ad248798648dfbe34b6eeb98f9ea92b884beeb8e2620b2150fb1e49a3fb410fa", 0xeb}, {&(0x7f0000000380)="9f0085278bb8dd9c45853e8b2a5bd3835df2625df839e64fcf9d5bfd9a4f346b86f049e10bb37b8647aabc753ace4cc48ea1125165f39a002cee4c6d3e448bd10365a84137fa222d219f97df75d20b7b534aaafe485ad22c2d67c1a4bf28f68d8dfc33c12a1459b0617aad7385dc58c976a35805d92119f4421fda33699e9d8af0febe8790fbb0b0b82d062ce1a6059fbab8500ed1c62b7626cdc49c04acfe5f1155380003ae9d496dc3ece8ec57cfde30abda304230c4124d2d4a6085dafe96", 0xc0}, {&(0x7f0000000300)="2cf34f85cafccd9174a4de79a6fc355cc1d6b87b82171aa5909abc14ad9f89e79dcce06d00", 0x25}], 0x3, &(0x7f0000000600)=[{0x30, 0x18a, 0x2, "f87bcbb10d4932424a6c007afdaaedc9454a23085f840254d76619a7c03f"}, {0xe8, 0x119, 0x9, "4d96347ce38e44d7ba031e4648d239d3982c6e549363e680d15232152cf97fe0c94f1dc1b554c7ac330ab6962e44249205b83afd44ddc14d44d18317e8a29987744dfc93aa0d8ac45be8f56268cc268c79bee513821cfdeafa82b0e5dc32b419d7e8cbe52626fa3a7c067a5808db62df1aa765f67dd04897f7f4630f507e38ac98c648f03afffd679b7c03c06b61ed913a6c56e806c35f4c9519ea050d312c2208cf63e711812752dbeba7a0295532384d4d407de87f810f02803f2fe650a31748cd3447ba624aa7bf964425648f0f99fdb2"}], 0x118, 0x40800}, 0x810) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000001dc0)=[@in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}, 0x2}], 0x1c) 2018/04/28 07:46:06 executing program 2 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:06 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syslog(0xb, &(0x7f0000000100)=""/86, 0x56) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:06 executing program 1: socketpair(0x2, 0xa, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000180)=""/4096) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000789000)=0x7c) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000040)={'team_slave_1\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) 2018/04/28 07:46:06 executing program 3: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="000020006889a6ac9c43a3e133d65a1620ff0475"], &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x100000001}, &(0x7f0000000100)=0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000180)={0x5, 0x5, 0xfffffffffffffffc, 0x2, 0x1, 0x2}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:06 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:06 executing program 0: r0 = socket$inet(0x2, 0x2000000000000002, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x6, 0x1, 0xffffffff, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000140)={0x120000, 0xffffffff80000001, 0x4}) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) 2018/04/28 07:46:06 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x100, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000140)="48d11d190e0ff7a3c5e9905aba3c6c411c5c2e51f471e6acb81f6d401ad34cc45f") getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x48, 0x101000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000100)=0x10800, 0x16) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 185.292487] IPv4: Oversized IP packet from 127.0.0.1 [ 185.327797] FAULT_INJECTION: forcing a failure. [ 185.327797] name failslab, interval 1, probability 0, space 0, times 0 [ 185.339156] CPU: 0 PID: 13367 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 185.346101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.350425] IPv4: Oversized IP packet from 127.0.0.1 [ 185.355614] Call Trace: [ 185.355656] dump_stack+0x185/0x1d0 [ 185.355704] should_fail+0x87b/0xab0 [ 185.370725] should_failslab+0x279/0x2a0 2018/04/28 07:46:06 executing program 4: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200000, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000140)={{r1, r2+30000000}}, &(0x7f00000001c0)) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) r3 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000280)={@in6={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x100}}, 0x100000000, 0x800, 0x449d0c17, "c7447ceeaf7dd938c2da645ec5595c45d662774071ba4bafa9e6ecb2fb1accbc7cdc53aec411a0d577ade12503af6cb84df156f32416474e3115a60e771d3f22be8861d5c52ffdd2b80ac54c606dbf6b"}, 0xd8) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000000)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2) [ 185.374871] __kmalloc_track_caller+0x208/0xcb0 [ 185.379628] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 185.385121] ? alloc_vfsmnt+0x30d/0xcf0 [ 185.389200] kstrdup_const+0x154/0x270 [ 185.393143] alloc_vfsmnt+0x30d/0xcf0 [ 185.396995] vfs_kern_mount+0xaf/0x990 [ 185.400929] do_mount+0xca5/0x4ed0 [ 185.404521] ? copy_mount_options+0x2dd/0x540 [ 185.409108] SYSC_mount+0x32e/0x3d0 [ 185.412838] SyS_mount+0x77/0xa0 [ 185.416290] do_syscall_64+0x309/0x430 [ 185.420231] ? put_mnt_ns+0x2f0/0x2f0 2018/04/28 07:46:06 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x400, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000180)=0x7c) io_setup(0x3ff, &(0x7f0000000040)=0x0) io_cancel(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x1a2, r1, &(0x7f0000000080)="df9ed03ea22c75b1f5587b32e408ba64cea9d4dc812c5e7d7020033c57dc4d19ed3cb507fcc2833fe3c0528c3b9b6353ac66c27f846cb40041", 0x39, 0xffffffffffffe872, 0x0, 0x0, r0}, &(0x7f0000000100)) 2018/04/28 07:46:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x1000000000001, 0x84) sysinfo(&(0x7f0000000400)=""/113) sendmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)="36eb181289f5bfbc8e79402866e615d8c0bcb33098239c209c348f9e61d79269dfaeec7fab60acc7d3cb8e27c120373d2a153479f9e02873fe31853f0fc17999491a666cf646028036af3831c8e6e92b0c0c4f1c227756842e1d93f964a78ae0082e2ffc81edd2f7307f004db34e281aff712fec1da4c7dfb7800a964ef6046e6eded01c22ef023a104eebc3788d1d858691abfd600fa0994d69b018b4f2fcc02f918ae12df0421c66e23ca38e1672cc976eac93ef129bb012f6f73b625852771609c931d129e8aa1f725b38f95cb42c4bf79f30ac69", 0xd6}, {&(0x7f0000000180)="3804ce939ccf32e9bc5b46cf1e6da089d0a6e35aae2b9732372fc3350d9c486375c9dcd00470e53fec1c1b4046205e9c298838c4f4f91f696d0c5bf422cad5831aa972008ee77777df7c9ae47345ab16d646a4e5bcef8206f440b95db3e0e829", 0x60}, {&(0x7f0000000000)="215c2872b91bcbf4a9839601045cbc8978c3dc840a7ba7007e8a248b01cae9b6701a194475292e7c", 0x28}, {&(0x7f0000000200)="13231eb638a5975cec4091fcecc88e371ac0807b1d2eb6854ea540ff69084504c0f8cd3728e89506d233d38c62bb4815e0e277712e7c59421a5f5a7d5411244a8f7ea6743f7c982e8fc37633be2411067319d0cb5a21f16a69da6cc33e3d4190a1ad26413883e0a177786cb688cbfb16d7ca1dd60ac03bb6f46d9d2d4d0bb8771b195f15175f54fd81d2cff91cbf1c415e9239598f30745fc7858044a8ca34b1d47625ef1011", 0xa6}, {&(0x7f00000002c0)="b54813c6e6b25b573c6cccf79339f541f7cb5436896c10d18486d76bd910db960444d20b963326f459f3e078d52f9a278e78e0fb0f4232945b1b0a7b6e1e9358ff667eedf2e10fd6732bb137bd88a3f85736", 0x52}], 0x5, 0x0, 0x0, 0x4000}, 0x4000000) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000540)={0x2, [0x5, 0xfffffffffffffffc]}, 0x8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000480)=""/86, &(0x7f0000000500)=0x56) [ 185.424069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 185.429281] RIP: 0033:0x455979 [ 185.432488] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.440230] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 185.447524] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 185.454817] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 185.462111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 185.469399] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000008 2018/04/28 07:46:06 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80000) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r3, 0x40045532, &(0x7f0000000100)=0x1542) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x88, 0x1) 2018/04/28 07:46:06 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syslog(0xb, &(0x7f0000000100)=""/86, 0x56) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:06 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) munlockall() ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) [ 185.662114] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x3, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x2d, "24f683b44412f324bef8091987bbb2ad7ec87808f07d92ff8aa7a14a31a1afa03cccd30276395117b2545d23c4"}, &(0x7f0000000080)=0x35) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x4ed44c18, 0x4, 0x1, 0x100, 0x81, 0xfff, 0x8, 0x9, r1}, 0x20) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:06 executing program 2 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:06 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000140)='iso9660\x00', &(0x7f0000000200)='./file0/bus/file0\x00', 0x1, 0x1, &(0x7f0000001280)=[{&(0x7f0000000280)="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", 0x1000, 0x4}], 0x80000, &(0x7f00000012c0)={[{@nocompress='nocompress', 0x2c}, {@map_normal='map=normal', 0x2c}, {@norock='norock', 0x2c}, {@check_strict='check=strict', 0x2c}, {@dmode={'dmode', 0x3d, [0x39, 0x32, 0x33, 0x7f, 0x3f, 0x3f, 0x38]}, 0x2c}, {@hide='hide', 0x2c}, {@mode={'mode', 0x3d, [0x0, 0x36, 0x32, 0x31, 0x35, 0x0]}, 0x2c}]}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10040, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000001340)={{0xbf, @multicast1=0xe0000001, 0x4e23, 0x3, 'rr\x00', 0x10, 0x40, 0x13}, {@dev={0xac, 0x14, 0x14, 0x11}, 0x4e24, 0x0, 0x0, 0x34, 0x73}}, 0x44) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x100, 0x0) renameat2(r0, &(0x7f0000000040)='./file0/bus/file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x4) fcntl$setsig(r1, 0xa, 0x2b) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 185.717256] IPv4: Oversized IP packet from 127.0.0.1 [ 185.841622] FAULT_INJECTION: forcing a failure. [ 185.841622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.853562] CPU: 1 PID: 13404 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 185.860504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.869876] Call Trace: [ 185.872498] dump_stack+0x185/0x1d0 [ 185.876164] should_fail+0x87b/0xab0 [ 185.879932] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 185.884727] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 185.890119] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 185.895522] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 185.900956] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 185.905581] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 185.911010] ? find_next_bit+0x25b/0x2a0 [ 185.915116] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 185.920512] ? pcpu_alloc+0x1c81/0x2040 [ 185.924529] alloc_pages_current+0x6b5/0x970 [ 185.929028] get_zeroed_page+0x3f/0xd0 [ 185.933008] mount_fs+0xf9/0x780 [ 185.936421] ? alloc_vfsmnt+0x7bb/0xcf0 [ 185.940442] vfs_kern_mount+0x222/0x990 [ 185.944468] do_mount+0xca5/0x4ed0 [ 185.948114] SYSC_mount+0x32e/0x3d0 [ 185.951844] SyS_mount+0x77/0xa0 [ 185.955298] do_syscall_64+0x309/0x430 [ 185.959236] ? put_mnt_ns+0x2f0/0x2f0 [ 185.963077] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 185.968290] RIP: 0033:0x455979 [ 185.971496] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.979240] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 2018/04/28 07:46:06 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="abe6106fa7a37765362e8e66dd034461fa7cb11fb889485225ab172bd3784030a47e7f454aee97c8e5a66b090d2255f7d1c7dabff64d98f277a0", 0x3a}], 0x1, &(0x7f00000000c0)=[{0x80, 0x11f, 0x4, "bd78a6fcb380c6206c75c719008fad00e9b7869db16437fb1a80f1ff7c67087eeb5fa1ae5fbe22173fe8452855e1720329d2c7741d24544cca5dad4d649081c7679e2db9e3194a4269e19c3b7a292f633d68169046ef263b5373c12e2f01e0bc4af9915e747972eb5702a0b5"}, {0xa8, 0x119, 0x3, "dc6ec8017d4b32a97e389e139f904736e34398972d30f22916f708cb66b051239cad1463016c09c12d373ddce3fd9055f4e5ffd0ebb05ebac6a9c40a18be48f5cbc7bbf79efc20aba5a5675b3cd945aae6a0b8d69ac0fe70c4a4244a35304b4e831e61d69b530ce2941851cdd36a53e15f844cb656948e91759da4dfdbac8c1d64645fc2c3c95b14b437446346ad29345d9239bca9c140"}], 0x128, 0x800}, 0x8000) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:06 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syslog(0xb, &(0x7f0000000100)=""/86, 0x56) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:06 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) [ 185.986531] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 185.993826] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 186.001118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 186.008407] R13: 0000000000000408 R14: 00000000006f9160 R15: 0000000000000009 2018/04/28 07:46:07 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) r2 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000180)=r3) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000100)=0x80000001, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) io_setup(0x8, &(0x7f00000001c0)=0x0) io_cancel(r4, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x7ff, r1, &(0x7f0000000200)="2c9d6c0ce0e27f993621cec4d23a680cab7051e75be9ae301abc4c233c4624b0dc2af7525041b3bd14f2ac64965b69", 0x2f, 0x4, 0x0, 0x0, r2}, &(0x7f0000000280)) 2018/04/28 07:46:07 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:07 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000100)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/19, 0x13}, {&(0x7f0000000340)=""/86, 0x56}], 0x2, &(0x7f00000003c0)=""/97, 0x61, 0x4}, 0x80000000}], 0x1, 0x10020, &(0x7f0000000480)={0x77359400}) llistxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000280)=""/148, 0x94) fanotify_mark(r0, 0x82, 0x8000009, r0, &(0x7f0000000000)='./file0\x00') 2018/04/28 07:46:07 executing program 2 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:07 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x800) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000380), &(0x7f00000003c0)=0xc) r1 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x48, &(0x7f0000000140)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x9, @empty, 0xfffffffffffffff7}, @in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}]}, &(0x7f0000000200)=0x10) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xf199, 0x5, 0x6, 0x647, 0x2}, &(0x7f0000000300)=0x98) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r3, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:07 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x2668bd4f, 0x3, 0x8, 0x98ac, 0x7fff, 0x8b06fb0, 0x200, 0x5, 0xff, 0x1, 0xe5, 0xfffffffffffffffa, 0xdc, 0x100000000, 0x3ff]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0x0, &(0x7f0000f3eff0)}, &(0x7f00000001c0)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:46:07 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000080)='./file0\x00', 0x80, 0x0, &(0x7f0000000300), 0x46040, &(0x7f0000000380)={[{@data_ordered='data=ordered', 0x2c}]}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) symlinkat(&(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./file0\x00') 2018/04/28 07:46:07 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syslog(0xb, &(0x7f0000000100)=""/86, 0x56) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 186.343709] IPv4: Oversized IP packet from 127.0.0.1 [ 186.428281] FAULT_INJECTION: forcing a failure. [ 186.428281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.440125] CPU: 0 PID: 13457 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 186.447046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.456397] Call Trace: [ 186.459147] dump_stack+0x185/0x1d0 [ 186.462790] should_fail+0x87b/0xab0 [ 186.466529] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 186.471290] ? kernel_poison_pages+0x40/0x360 [ 186.475877] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 186.481245] ? kernel_poison_pages+0x1a0/0x360 [ 186.485832] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 186.491283] ? get_page_from_freelist+0xab28/0xb600 [ 186.496299] ? save_stack_trace+0xa5/0xf0 [ 186.500889] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 186.506342] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 186.511704] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 186.517158] ? update_stack_state+0x885/0xa40 [ 186.521657] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/04/28 07:46:07 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x5652, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:07 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffc04, 0x400000) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="120000bc0000000000efffa3ef9a6dd6c54f600593a96eef56b36617b761e05e000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x14) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/28 07:46:07 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 186.527027] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 186.531978] ? __save_stack_trace+0x90d/0xb00 [ 186.536474] ? kmsan_set_origin_inline+0x6b/0x120 [ 186.541324] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 186.546258] kmsan_alloc_page+0x82/0xe0 [ 186.550240] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 186.555003] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 186.560370] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 186.565733] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 186.571098] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 186.575689] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 186.581054] ? find_next_bit+0x25b/0x2a0 [ 186.585124] ? pcpu_alloc+0x1c81/0x2040 [ 186.589106] alloc_pages_current+0x6b5/0x970 [ 186.593529] get_zeroed_page+0x3f/0xd0 [ 186.597420] mount_fs+0xf9/0x780 [ 186.600792] ? alloc_vfsmnt+0x7bb/0xcf0 [ 186.604771] vfs_kern_mount+0x222/0x990 [ 186.608747] do_mount+0xca5/0x4ed0 [ 186.612292] SYSC_mount+0x32e/0x3d0 [ 186.615919] SyS_mount+0x77/0xa0 [ 186.619283] do_syscall_64+0x309/0x430 [ 186.623176] ? put_mnt_ns+0x2f0/0x2f0 2018/04/28 07:46:07 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) openat(r0, &(0x7f0000000000)='./file0\x00', 0x102, 0x2) 2018/04/28 07:46:07 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockname$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) getsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'veth1_to_bridge\x00', {0x2}}) [ 186.626985] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 186.632164] RIP: 0033:0x455979 [ 186.635348] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.643055] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 186.650324] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 186.657591] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 186.664854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 186.672120] R13: 0000000000000408 R14: 00000000006f9160 R15: 000000000000000a 2018/04/28 07:46:08 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:08 executing program 0: r0 = socket$inet(0x2, 0x7, 0xfff) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) ftruncate(r0, 0x690c5aa9) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x0, 0x4, 0xfff, 0x2, 0xe3}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}, &(0x7f0000000280)=0x84) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:08 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) 2018/04/28 07:46:08 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000000)=0x1) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'gretap0\x00', 0x600}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:08 executing program 2 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:08 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x4000, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000280)={r3}) shutdown(r0, 0x2000000000000002) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x420880) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x6f) getdents64(r4, &(0x7f00000002c0)=""/148, 0x94) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r4, 0xc08c5335, &(0x7f00000000c0)={0xf95, 0x7ff, 0xd7, 'queue0\x00', 0x8}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3c, 0x0, 0x8, 0x7, r2}, 0x10) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000380)={0x1, 0xd982, 0x4, 0x2, [], [], [], 0x1, 0x8, 0x4, 0x81, "949858f919c31f1837e0bd17bae7d8a9"}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r4, 0xc1205531, &(0x7f00000004c0)={0x4, 0x0, 0x1ff, 0x7fffffff, [], [], [], 0x6, 0x9, 0xfef, 0x10001, "79ec861bfa58348c19ec5345bebed81b"}) 2018/04/28 07:46:08 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000000)=0xe8) syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, r1, 0x0, 0x0, 0x0, 0x2011) 2018/04/28 07:46:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x3, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f00000000c0)=0xc) [ 187.432931] FAULT_INJECTION: forcing a failure. [ 187.432931] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 187.444774] CPU: 1 PID: 13498 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 187.451694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.461039] Call Trace: [ 187.463626] dump_stack+0x185/0x1d0 [ 187.467251] should_fail+0x87b/0xab0 [ 187.471235] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 187.476091] ? kernel_poison_pages+0x40/0x360 [ 187.480591] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 187.485964] ? kernel_poison_pages+0x1a0/0x360 [ 187.490555] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 187.496013] ? get_page_from_freelist+0xab28/0xb600 [ 187.501036] ? save_stack_trace+0xa5/0xf0 [ 187.505188] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 187.510645] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 187.516011] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 187.521473] ? update_stack_state+0x885/0xa40 [ 187.525979] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/04/28 07:46:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:08 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000000040)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth1\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) [ 187.531360] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 187.536390] ? __save_stack_trace+0x90d/0xb00 [ 187.540891] ? kmsan_set_origin_inline+0x6b/0x120 [ 187.545740] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 187.550679] kmsan_alloc_page+0x82/0xe0 [ 187.554661] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 187.559420] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 187.564783] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 187.570238] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 187.575601] ? pcpu_chunk_relocate+0x1c7/0xa20 2018/04/28 07:46:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getpeername$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/04/28 07:46:08 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x7, 0x1, 0xfffffffffffffff9, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xcc, r2, 0x20, 0x70bd25, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xc}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3d}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x20}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x20040084}, 0x1) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) [ 187.580188] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 187.585552] ? find_next_bit+0x25b/0x2a0 [ 187.589618] ? pcpu_alloc+0x1c81/0x2040 [ 187.593601] alloc_pages_current+0x6b5/0x970 [ 187.598019] get_zeroed_page+0x3f/0xd0 [ 187.601909] mount_fs+0xf9/0x780 [ 187.605279] ? alloc_vfsmnt+0x7bb/0xcf0 [ 187.609259] vfs_kern_mount+0x222/0x990 [ 187.613239] do_mount+0xca5/0x4ed0 [ 187.616790] SYSC_mount+0x32e/0x3d0 [ 187.620420] SyS_mount+0x77/0xa0 [ 187.623786] do_syscall_64+0x309/0x430 [ 187.627677] ? put_mnt_ns+0x2f0/0x2f0 [ 187.631488] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 187.636673] RIP: 0033:0x455979 [ 187.639858] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.647565] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 187.654827] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 187.662095] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 187.669358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 187.676626] R13: 0000000000000408 R14: 00000000006f9160 R15: 000000000000000b 2018/04/28 07:46:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x17cc00000, 0x800) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000080000000042", {0x2}}) 2018/04/28 07:46:09 executing program 2 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:09 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000080)={r1}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:09 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x1) 2018/04/28 07:46:09 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:09 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x2000000000000002) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101001, 0x0) accept4$unix(r1, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:09 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) statx(r1, &(0x7f00000000c0)='./file0\x00', 0x6000, 0x4, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x80, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffff}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9f95}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x80}, 0x1, 0x0, 0x0, 0x1}, 0x1) 2018/04/28 07:46:09 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) socketpair$inet6(0xa, 0x802, 0x907, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) [ 188.560549] net_ratelimit: 1 callbacks suppressed [ 188.560565] IPv4: Oversized IP packet from 127.0.0.1 [ 188.576487] FAULT_INJECTION: forcing a failure. [ 188.576487] name failslab, interval 1, probability 0, space 0, times 0 [ 188.587856] CPU: 0 PID: 13549 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 188.594800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.602659] IPv4: Oversized IP packet from 127.0.0.1 [ 188.604167] Call Trace: [ 188.604209] dump_stack+0x185/0x1d0 [ 188.604250] should_fail+0x87b/0xab0 [ 188.619327] should_failslab+0x279/0x2a0 [ 188.623532] __kmalloc+0xc2/0x350 [ 188.627076] ? rcu_all_qs+0x32/0x1f0 [ 188.630832] ? _cond_resched+0x3c/0xd0 [ 188.634756] ? get_mountpoint+0x463/0x9d0 [ 188.638943] ? get_mountpoint+0x2d/0x9d0 [ 188.643098] get_mountpoint+0x463/0x9d0 [ 188.647173] lock_mount+0x190/0x8e0 [ 188.650855] do_add_mount+0x7e/0x770 [ 188.654613] ? vfs_kern_mount+0x86a/0x990 [ 188.658813] do_mount+0x29d1/0x4ed0 [ 188.662582] SYSC_mount+0x32e/0x3d0 [ 188.666317] SyS_mount+0x77/0xa0 [ 188.669768] do_syscall_64+0x309/0x430 [ 188.673707] ? put_mnt_ns+0x2f0/0x2f0 [ 188.677547] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 188.682757] RIP: 0033:0x455979 [ 188.685964] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 188.693705] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 188.700994] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 2018/04/28 07:46:09 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x401, 0x101500) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000080)={0xfff, 0x101, 0x6}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:09 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00000001c0)={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x1a}, 0x7}, {0xa, 0x4e21, 0x1ff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}, 0xbe, [0x8, 0x200, 0x4, 0x8, 0x52, 0x16, 0xff, 0x9]}, 0x5c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x1}, 0x8) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:09 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x20) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000300), &(0x7f00000002c0)=0x4) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 188.708282] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 188.715571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 188.723216] R13: 0000000000000408 R14: 00000000006f9160 R15: 000000000000000c 2018/04/28 07:46:09 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80100, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)=@get={0x118, 0x13, 0x800, 0x70bd25, 0x25dfdbff, {{'ccm(fcrypt-generic)\x00'}, [], [], 0x400, 0x400}, [{0x8, 0x1, 0xffffffff}, {0x8, 0x1, 0x1f}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xffffffff}, {0x8, 0x1, 0x2}, {0x8, 0x1, 0x2}]}, 0x118}, 0x1, 0x0, 0x0, 0x48001}, 0x1) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000500)={0x4, 0x0, [{0xd002, 0x55, &(0x7f00000002c0)=""/85}, {0x3000, 0x2e, &(0x7f0000000340)=""/46}, {0x0, 0x93, &(0x7f0000000380)=""/147}, {0x100000, 0x9c, &(0x7f0000000440)=""/156}]}) r3 = openat(r0, &(0x7f00000005c0)='./file0\x00', 0x40140, 0x2) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000640)=0x100, 0x4) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000600)={0x3, r3}) 2018/04/28 07:46:09 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{}, {}, {}]}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:09 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100000200045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x8001, 0xc462, 0x1, 0x0, 0x100000000, 0x4, 0x638, 0x4, 0x5b, 0xa2, 0x7d3, 0x6c690888}) syz_open_pts(r0, 0x84240) [ 188.810924] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:09 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x2, &(0x7f00000001c0)=[{&(0x7f00000000c0)="b28efb1b1f08ffcf58e93536a693e71ad57cebf403503639002c01678082151ca231b845ed1de9622fc4ab706baa1c091291caeac057ad4a3c8a2f10a5ec4ae02e769f50cd6d890a97977b824c9755a47b7155bdf198fc522f", 0x59, 0x2}, {&(0x7f0000000140)="7090fdbd10f3737188af40118e3f53336c3c494040a312616ae7fa4805bb888580f95ad8efedfe12caa091c1f38af067a5a12af58c3bd7e8942a6d6f3994f4726e9ee0a16e23b1dccc78c23deca6db80cc", 0x51, 0x7f}], 0x10000, &(0x7f0000000200)={[{@tz_utc='tz=UTC', 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240), 0x4) [ 188.871876] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:09 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:10 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) connect$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x2, 0x7, 0x4, 0x9, "fde5fbdacbf7f23e08b44418110823a584b102eaff1e156383af0f446eb060b29e8ed381c526c852a9210021f9e24b261641a5e0e581bee579088a614a964a", 0x8}, 0x60) 2018/04/28 07:46:10 executing program 2 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:10 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x180, 0x100) r2 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000400)={{0x9, 0x3, 0xe1, 0x2, "d7711185af34d07eec179dd58d5c440280763d3459852763e86134d5db5c582292ba001789a68926ec471a47", 0x4}, 0x0, 0x0, 0x5e5c9a25, r2, 0x3ff, 0x80000000, "a162b900bcc5d823a4627e5d514905414aaceed4ff0e69ab4f88de3a93ccd2ad1e09b7604522b3434176517cf2c86c88c89feb960abb018a489cbfb53d4b68e5", &(0x7f00000003c0)='.^@GPL($vmnet1\x00', 0xf, [], [0x10001, 0x3, 0xffffffffffffffff, 0xfffffffffffffffc]}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000002c0)={0x0, 0x8000}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000340)={r3, 0x3ff}, &(0x7f0000000380)=0x8) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x8000000000004, 0x4) r4 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c74657200000000000000000d000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x48) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r4, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x53}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r5, 0x4, 0xe774}, &(0x7f0000000240)=0x8) 2018/04/28 07:46:10 executing program 4: mkdir(&(0x7f0000000080)='./file0/bus\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 189.169921] IPv4: Oversized IP packet from 127.0.0.1 [ 189.199753] IPv4: Oversized IP packet from 127.0.0.1 [ 189.234695] FAULT_INJECTION: forcing a failure. [ 189.234695] name failslab, interval 1, probability 0, space 0, times 0 [ 189.246198] CPU: 0 PID: 13605 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 189.253145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.262514] Call Trace: [ 189.265136] dump_stack+0x185/0x1d0 [ 189.268801] should_fail+0x87b/0xab0 [ 189.272556] should_failslab+0x279/0x2a0 [ 189.276650] __kmalloc+0xc2/0x350 [ 189.280160] ? get_mountpoint+0x463/0x9d0 [ 189.284381] ? get_mountpoint+0x2d/0x9d0 [ 189.288490] get_mountpoint+0x463/0x9d0 [ 189.292547] ? do_add_mount+0x732/0x770 [ 189.296556] ? attach_recursive_mnt+0x91/0x3c70 [ 189.301293] attach_recursive_mnt+0x12c/0x3c70 [ 189.305943] do_add_mount+0x732/0x770 [ 189.309793] ? vfs_kern_mount+0x86a/0x990 [ 189.313989] do_mount+0x29d1/0x4ed0 [ 189.317717] SYSC_mount+0x32e/0x3d0 [ 189.321446] SyS_mount+0x77/0xa0 [ 189.324899] do_syscall_64+0x309/0x430 [ 189.328844] ? put_mnt_ns+0x2f0/0x2f0 [ 189.332681] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 189.337893] RIP: 0033:0x455979 [ 189.341099] RSP: 002b:00007fb0e1853c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 189.348841] RAX: ffffffffffffffda RBX: 00007fb0e18546d4 RCX: 0000000000455979 [ 189.356132] RDX: 000000002092e000 RSI: 0000000020ee6000 RDI: 000000002000a000 [ 189.363512] RBP: 000000000072bea0 R08: 0000000020cde000 R09: 0000000000000000 [ 189.370799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 189.378094] R13: 0000000000000408 R14: 00000000006f9160 R15: 000000000000000d 2018/04/28 07:46:10 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000000)=0xe60, &(0x7f0000000080)=0x4) 2018/04/28 07:46:10 executing program 4: r0 = syz_open_dev$sg(&(0x7f00000014c0)='/dev/sg#\x00', 0x3ff, 0x80000) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001540)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001580)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000001640)='./file1/file0\x00', &(0x7f0000001600)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000001680)) r2 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ecryptfs\x00', 0x1006040, &(0x7f0000000100)="114d7b2123a0016982486ac586a5b9240d188dbb8d2c2b146b1ba9f7cb7a7fcbacfa3061d816b20236864df167e3c20c5bed1f4b373b9039630145a96a12ae463bd57bd44122ab3469ea5d0d12bcb888690635a950d550b630da694fe47ef741ec14e359b8c247b075a8f90d1ddb57dd") mkdirat(r2, &(0x7f0000000200)='./file0/bus\x00', 0x20) lgetxattr(&(0x7f0000001340)='./file1/file0\x00', &(0x7f0000001380)=@random={'user.', 'ecryptfs\x00'}, &(0x7f00000013c0)=""/227, 0xe3) name_to_handle_at(r2, &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000001300), 0x400) 2018/04/28 07:46:10 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x40, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000280)=0x1000, &(0x7f00000002c0)=0x1) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xffffffffffffffff, 0x200, 0x5, 0x2, r1}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x1c, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}]}, &(0x7f0000000200)=0x10) r3 = memfd_create(&(0x7f0000000000)='em0*/\x00', 0x2) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) 2018/04/28 07:46:10 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:10 executing program 1: openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) 2018/04/28 07:46:10 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:10 executing program 2 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:10 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000003c0)=""/52, &(0x7f0000000140)=0xfffffffffffffffc) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x200100, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000001c0)=0x857, &(0x7f0000000200)=0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r2, &(0x7f0000865000), 0x0, 0x0, &(0x7f00000002c0)={0x2, 0x4e20, @rand_addr}, 0x10) r3 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x0, 0x181280) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000300)={0x4, &(0x7f0000000280)=[{0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000340)={r4, 0x1}) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) fdatasync(r2) ioctl$int_in(r1, 0x5473, &(0x7f0000000000)=0x138b) 2018/04/28 07:46:10 executing program 3: r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000000c0)={0x8, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20}, 0x100, 0xffffffff, 0x4, 0x1, 0x4, &(0x7f0000000080)='bond_slave_0\x00', 0x9, 0x3, 0xff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x5, 0x7, [0xfffffffffffffffd, 0x279, 0xba, 0x400, 0x39, 0xff, 0x3]}, &(0x7f0000000200)=0x16) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r1, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, &(0x7f0000000300)=0x84) r2 = socket$inet_sctp(0x2, 0x1, 0x84) write$binfmt_misc(r0, &(0x7f0000000340)={'syz0', "6813c222ddb41d501d5c3c89987aaefe789638fdafd0c7e92002c03562b90e47ba13bf905d26691755f34cec955fff62af663606344ffaca5754d94e07c5621ebfffc9a83240d26bf5e37fe09c58f884ade21ad84e5db7aa66be944a6d350b7cfe08fbb7d974a5891a1cf9861b5cb43e179dad92e008f7561bc23dfe67d16e3ef4c9808698b40c5c78552c22d353071fba88fa1b724ebb9b210c456f65773a209460bb97b31526126d4bca5b065b5a0efe4b72ecddf72bdbccb7543103ab030447e3ee48b03f65775bb9a23870e506d4513615bac14c090e66d71e08577c4884df3a1bad"}, 0xe8) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000140)={'HL\x00'}, &(0x7f0000000180)=0x1e) r3 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x200000) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x3ff) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2}}) 2018/04/28 07:46:10 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:10 executing program 2: mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:10 executing program 4: lremovexattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="0800a11c3a00e2e4"]) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) ioctl(r0, 0x5f17, &(0x7f0000000100)="cf01da931bd3bc542186ae8c67177d23785953e33aa58eaf9a8365790d0ae035c2adf551640b67e99a19c40bab4f753a2df3ace768c32785280b7f54e65e8cedad132c2d2f5559b6d9626c01fbac77db503c5cada5d4fff11a21107c97327d749913ba3c29fed6f9c7c11c3332e5ef714dff3acdb37857a6d2915a42") open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xd) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000000)=0x7c) 2018/04/28 07:46:10 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000940)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000800)='/dev/rtc\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000900), &(0x7f0000000880)=0x4) bind$pptp(r2, &(0x7f00000008c0)={0x18, 0x2, {0x1}}, 0x1e) sendmsg(r0, &(0x7f00000007c0)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x1, 0x2, 0x80000001, 0x1, {0xa, 0x4e21, 0x217b00f4, @remote={0xfe, 0x80, [], 0xbb}, 0x4034ae09}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)="ba821b748c9944212d80d64cc294d147e1a1a6d00d79159ce560a753a8577ae997e039188fbdbd82d8f31c4aab1656897533f23f4c210b4242e5d7a0cb3574c44ca467e68e91", 0x46}, {&(0x7f0000000180)="001b446579f82ac4eba096d32304b2ccf38e2919f72cd5a98105d5852259f2d1033b79f487de0f5f8efbf1d14774c992fda26734a0c63b11074bf8372fa042c8e56c7db0c3380f70c3d514652791283873ce70927c7b968111c7abf099680583eb5c8ac9093732", 0x67}, {&(0x7f0000000200)="1863009553142dffc0142e2fffda4d894ef030f12dc75e57e8c466afd475be7d9bd74685963b922e0059c3b769e46d77bc838b62d0d04e66dd446592cfa1d66d1954ae17889c17b811ee020a6f705e19b59c7c03f67ca888c72ada811354f2d618a9848be28d910ec2e0d6af71fb084e16f1a09a64cdeeebec26097267574491ca200c8384a13c62744c14cf59f87061c390a9eab2dfa08daf1ae31cca3d707b26180d70a9ad40ee1c78f9a39095d856cb", 0xb1}, {&(0x7f00000002c0)="2a3ec7efcb5b609857ebf655301ab9e1e19baf1ef4d78f801342670a7b004aad6c69810e01621aa2553527f6a8ba601f4a9cec0c23ebc8d7bfc284825ca1cc3f40f4487c6976797497c45f85cac2061168f521a7bc5b41919d5a6d475e73656d0efc2a3336573c5cb30f3af5fb737564b7564bf36d1c9987f6599c524bacca1825722eb8b14b310c8bf8c93c0cd9", 0x8e}], 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x418, 0x4048000}, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0xfffffffffffffffd}}) 2018/04/28 07:46:11 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:11 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000140)='./file0/bus\x00', 0x2000, 0x10) r1 = openat(r0, &(0x7f0000000100)='./file0/bus\x00', 0x100000000080000, 0x4) name_to_handle_at(r1, &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000280)={0x103, 0x76, "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"}, &(0x7f0000000080), 0x400) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:11 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0xd0800) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000140)=r1) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:11 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/201) 2018/04/28 07:46:11 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xfffffffffffffff8, 0x400000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0xfffffffffffffe01) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x2) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/28 07:46:11 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x92) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) 2018/04/28 07:46:11 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) fcntl$getflags(r0, 0xb) getsockopt(r0, 0xfffffffffffffffb, 0x8000, &(0x7f0000000100)=""/240, &(0x7f0000000200)=0xf0) r2 = dup2(r0, r0) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r1}, 0x8) 2018/04/28 07:46:11 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r0, &(0x7f00000001c0)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000100)=0x40) 2018/04/28 07:46:11 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x42a}) accept4$inet(r2, &(0x7f0000000200)={0x0, 0x0, @rand_addr}, &(0x7f0000000240)=0x10, 0x80800) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x736}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={r3, 0x80000, r2}) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x410802, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000140)={r4, 0x80000, r5}) 2018/04/28 07:46:11 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 190.842015] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:11 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:11 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xfffffffffffffff8, 0x400000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000180), &(0x7f00000001c0)=0x6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0xfffffffffffffe01) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r2, 0x2) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={"6c6f3a82ff8500010000000000000042", {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/28 07:46:11 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) getpeername(r0, &(0x7f00000001c0)=@rc, &(0x7f0000000240)=0xffffffffffffff7a) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x50902, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000080)) 2018/04/28 07:46:11 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x80080, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x100000000) 2018/04/28 07:46:12 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:12 executing program 3: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000000)=""/201) 2018/04/28 07:46:12 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000100)={0x80000001, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) 2018/04/28 07:46:12 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) fcntl$setpipe(r0, 0x407, 0x400) getsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/20, &(0x7f0000000040)=0x14) 2018/04/28 07:46:12 executing program 2: mkdir(&(0x7f0000000340)='.\x00', 0x80000000000000) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0/file0\x00', 0x102) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x6, 0x8, 0x0, 0xfffffffffffffff9, 0x7dc, 0x0, 0xc8, 0x0, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0xfffffffffffffc00}, &(0x7f0000000180)=0x8) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:12 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) fstatfs(r0, &(0x7f0000000140)=""/56) getpriority(0x0, r1) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/28 07:46:12 executing program 7: r0 = socket$inet_sctp(0x2, 0xfffffffffffffffe, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:12 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:12 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000040)=0x10, 0x80001) shutdown(r0, 0x1) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 191.754794] IPv4: Oversized IP packet from 127.0.0.1 [ 191.894556] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:12 executing program 7: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfd, 0x101000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:12 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x7fffffff, 0x4}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x1, 0x55}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000180)={0x1d, &(0x7f0000000140)="f7a8de21b1617edb3c81274141c15092e7bbd3621fa845acc2b5b896e9"}) [ 191.924609] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:12 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="9299946075d86ea682afb8f46975b340971e2d128f1df52ceab38ce4378785cb8f39625931094c9e0158b4dbfad1182bb9d8bfc87354247d99cbbcc663f93bea25c6ce936f2c730ddb2cf13168758768a050f56f4173a9954fddd69be33d7728b4c8b76095f3612a5872df9c65a08df33e9e47f127406baab298183c8b24e02b55fa17815537e4825c26ddada22375f8a27deb30c8eccb9b74d66ba39480e88c5fb12281bc0f4e4fa97030afe56c02d7daf98b4dbaaea6db8950716dd2c70725", 0xc0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r1, &(0x7f0000000600)=[{&(0x7f0000000180)="bf9a7efc3fbe978dbb4ed6447771a552d7a86f0f39935de9c2aaf747afba856b464a51c39664b4ac94c67581121779c8efc561b383f8219a817c7d551c07b1da0beed017b5fe18850148aa77dbdd75a546c472385a4c0dda3c08b5b9f02ceb2392cfc7c3ca2800f64de5e95bb85f68dc3dbf85c9cd1c7b6667da6f6ba56051a636b9fa5adc85a574f2f26634e4e9a8af8b182fad9411a15fc6f962a98e58826317f10cf260d1d03a5c248f93af53d3fb156f7083e8bf0a253ef6299d65078bc41bb9f606c99d3ec26ffed7c03e4aa8", 0xcf}, {&(0x7f0000000280)="827e20bff9", 0x5}, {&(0x7f00000002c0)="b69d83626cefad66d425d62001eec4849ff665ea82665d11565a605594f8ad2c5ce7a43e475df2e7a0b4891fbd4113d413889efde223bb87b7", 0x39}, {&(0x7f0000000300)="6e53a6a516f3d3e0ac1ff1b3062f3bda1dd6a12697c0c9a2eab6a914aacbd893aac7d925c9eee8783f83943489e70c68c3092a03a205eb422495c6e42c029b9ce0ff5da5747bdd9aeabd63437183f3ee24ea7c0e7ed1777ff0b192c026567bee0dccfb40591b2415301722391ff04177fee9aa11b6657a21df4a5084d6b5768b5452c9fc66078c86c6aabc574e313ad0241609c4e2f7e5267439ab4dae4dca", 0x9f}, {&(0x7f00000003c0)="2ae8569bca9686e8c4b99f72fc6d234c7db9d836df17b6f111ba2c095ee676bd6ac2d928e735cd6b2f6abdb5bc3274af88358031da0792f3a4e09843b5b2fc71043f65ec3967aec58075c78869c83afcba3586a16bfb2e966688c99d9a39cdc5abe2223e2a0ea020521a073ee4de1b4d11771c9db970be11750bbd4f7a05a67eb1568ab3f772eb24a6c5f764533b08439034dcfca3e773c6f9323a1012377dd695d13229881cac31870c96a3c78197db9e97eb60c35221125c63b61b1af20228b84866d028c8be2faa37fe0770a83f857281a8d51f91a6274791eb29e451f5fbf60a449232e3cf3ee6fb2b8fc5858e4053", 0xf1}, {&(0x7f00000004c0)="fdaeb20361a41f629e13a4722a7024e300ebac9e17a124cee07e158e491a2bdfa480b4f23f482c95dd328237f169f9203f104e835b52626162c2584052420f37cb1a4e6ab154d71948cdecdf08c0", 0x4e}, {&(0x7f0000000540)="462b3cb0204b2744af35c2a55c42d47ac210c8fa5d195471dcf7da4b22bcc55bc4979498949df24ce45690409663e9a5913c02cedf6afafb0dc162ffda46d9b0d23a3cd32b00227291745125a86c75db29aa5c5d6e8a04d74dbeb4919d3c3e6039e34825bb24ec19dbc59c563b17a9a645b2261a8f5443934de167efeb8244aede34a4ff41030f69e556f510d8c9dee0279acbb275", 0x95}], 0x7, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/04/28 07:46:13 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) fcntl$setpipe(r0, 0x407, 0x400) getsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/20, &(0x7f0000000040)=0x14) 2018/04/28 07:46:13 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0xd0800) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000140)=r1) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:13 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x202200) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r1 = socket$inet6(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000002000)={0x0, 0xfffffffffffffffd}, 0x8) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='ip6tnl0\x00') 2018/04/28 07:46:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x6) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r0, &(0x7f0000000340)=""/78, 0x4e) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fffffff, 0x40100) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9e0000006559964b6ce87d930dba5ee41fc362a7b80d434a1bafd164f510a5acf6516643f81362c797fe5c2761f7f6a3ec91c665f9bca35752850992ea8014407026f99dbbaef06c2276dc82db2c7bfe2dba4b240c94e375315918ae47a158b13bcfe291cf21845dece4bc0b5854a2af27ae9a3cb16d98a080c9774e6d159034795d2d6967c5694413eb3119e23f20aa67c41550710d607d2be5ff3ce85a4e5f954826d75b55b40f578f00000000000000"], &(0x7f00000001c0)=0xa6) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x81}, 0x4) ioctl$TUNATTACHFILTER(r2, 0x401054d5, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x5, 0x2, 0x101, 0x7}]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x17, "d640a03ab566592fce1f01599bda09568a6412a0bb16e1"}, &(0x7f0000000180)=0x1f) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000480)={r4, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xfff, 0x4, 0x5, 0x20000000000000, 0x7ff}, &(0x7f00000002c0)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e23, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x37a}}}, 0x84) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:13 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:13 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:13 executing program 3: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfd, 0x101000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:13 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x2, 0x56177cff, 0x3ff, 0x7f20}, 0x6) 2018/04/28 07:46:13 executing program 4: mkdir(&(0x7f0000000000)='./file1\x00', 0x194) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:13 executing program 2: socketpair(0x8, 0xa, 0x8001, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000000)=""/17) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r1 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x8, 0x1003c) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000100)='bcsf0\x00', 0x6a9}) 2018/04/28 07:46:13 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:13 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xeab, 0x4000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) 2018/04/28 07:46:13 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r3, 0x400, 0x70bd28, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x20}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8ca}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000004}, 0x40) 2018/04/28 07:46:13 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = socket(0x4, 0x0, 0x9b3) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000000)={r1, 0x7}, 0x8) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:13 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:13 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f00000000c0)="e08439fb2c6682f1b1f41595c02dd5a4d9b44bdc51daf315e94d1d7c2d13ce18bfc405247d0cf04e81c6153e909d362f0c06e185511233b0fe717028e00ad47032bdad49dc8281633b3df661814d6d9121ebb016ff6021300ff10e47e96ad7d261acf964459b60fda7d8217581a69a3a4700904402132f83a59aed6c2fa40e50c853e0c6fb94ede7be2cdc0d629baf85d087f32a6b00c6742ba0051a01d4814c2286aeb71c0dd67f7d2d452accec9663a3cb65eebd6c69352ef6b988108c8b170bfe7ee007fc3933c817214af8ebb69f7c8df280b7d6a8702684ac") 2018/04/28 07:46:13 executing program 0: r0 = socket$inet(0x2, 0x4, 0xf) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x1, 0x1, 0x6, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f0000000140)={0x8001, 0x401, 0x10001, 0x0, 0xffffffff, 0x4, 0x80, 0x4, 0x8000, 0x8fd, 0x20, 0x8}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0), 0x0, 0x0) 2018/04/28 07:46:13 executing program 3: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfd, 0x101000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:13 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) openat(r0, &(0x7f0000000100)='./file0\x00', 0x20040, 0x41) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:14 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x40, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:14 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x7ff, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="23545015fe60cd699aa127d59860ac25f46c70be3bb5439ede86e22f0da42d071fffd4de24fba64cf60ebc199158aec377470f0662ea206d502ca67f695d97fdb3f788af2dba9ecbf521f5f356aa7897f7b16b627e33775d2c6456448afb091751ebcd7fc9b68036f40c3dda81da52e978b580b4823f68b04ce431272c84bc9ecead804bd1ef9522884c27d5a2918ffbb6a75ac880b27711262117d89aefec4c90229b856e827d8e69f5180a46f5406ccfdd5659dc6fc3454a041a8a41eb46bb6f39c13493b40bf3bc13d5d4", 0xcc, 0x7}], 0x80, &(0x7f00000001c0)={'nouuid,', {[{@usrquota='usrquota', 0x2c}, {@grpquota='grpquota', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x33, 0x37, 0x37]}, 0x2c}]}}) pause() 2018/04/28 07:46:14 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:15 executing program 3: syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfd, 0x101000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x4, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:15 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x1}) io_setup(0x7f, &(0x7f0000001200)=0x0) io_destroy(r1) io_setup(0x3, &(0x7f0000000040)=0x0) io_submit(r2, 0x2, &(0x7f00000011c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x6, r0, &(0x7f0000000080)="996f445897b1be16b9c66d4a1a26c9dc94fb3adc4d86a94ec9fbaacbcd4daa593c128cc6096dfd4a28b0b83f35128810c70a8adacd2f780b9865284371c22ae7d2611590", 0x44, 0x6, 0x0, 0x1, r0}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x2, 0x800, r0, &(0x7f0000000180)="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", 0x1000, 0x5643, 0x0, 0x1, r0}]) 2018/04/28 07:46:15 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x101, 0x40000) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x1, 0x1, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) open(&(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/28 07:46:15 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x0, 0x0) 2018/04/28 07:46:15 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100000000, 0x600) sendmsg$kcm(r0, &(0x7f0000001b00)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000040)="7062add8c1e7cb49c0b72cceb8ce8544ed7a64d3237577a7e6544b19c21fa6e24d7af6f319ba743315d91056d381f0c80d540dc8a4f8fc0a1c7be4780d7ff3c1cd3533674e273861683367b5cb32fdb5a7e76c4038c4cc554417ca10c8371f7a4092a777362a1f038c43cedbfe43e45abfa19719e27b6be58cba64c5bac280952f989cac9ca9a21db2097e3871a40aafa21298f3104923397cb431c97772485126c9a837d6b768f5fc3167e7c229c9f2c0e3676bc2126a189d5a6cb4c6597a88c0242f57", 0xc4}, {&(0x7f0000000140)="7e898987737b0688aafa9301816326e0a34a4d527544ad9a2611c9b64531521ffce0e196f138e376470fdf5965b349f0fbe0fa7ee9e1c0029cb31ec460ad87a5ad38c77c25d32640a4cb4f886eac56a2eec783f47f44f002c770fb8df7f1c6a4", 0x60}, {&(0x7f00000001c0)="4f577ad0c69a1dc9e9be922d91ba6c1fd97f9692fd2e6267caf32f6a03c1eec129b9c0eba5001d6d36a150ff8aa3774d60c901d1506c59d34e07949234a5348b90fa5a68ee4f194f87e4bfaf9736", 0x4e}, {&(0x7f0000000240)="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", 0xfe}, {&(0x7f0000000340)="dfdc131c88943167c97ed8d9690c6915d838ddbd9dc2d50d53f9", 0x1a}, {&(0x7f0000000380)="528d35a8ed2defe95108a8363532f47dc098f59a86b222747c2b4941e5738ec4f3b717f99d82bff4c51556091f839a0aeaa8c6112a8d8eb1e1c02926450bb418cd4e5d1fd9ffa27ce08040ba3950f17d77c84092d3dab18e3b0d0252923418a1c73d07b821fcc941f9b320d9c854f07a492a6ab7b2b64ad7a86bcb4f36bd405ce4ed3fe4af291d0888a64cdc4b2460807c9c4bf0693ff78ea13a33a97af2087282ec2043b389d5a674aa77e5af2bd63e0b7f879fe60520184c5e11d88473caa2bc0744d7e9746fba70fe78d487845a9d8c0807e7b2ddd94cb924af15173e8fd0b4d51d6f2c84d187bc6647add444a4a25c34fb", 0xf3}, {&(0x7f0000000480)="5aacd9b7a65e1a265cab6993d62b43946ecbdbebff299f008363e3b5414e5e61ae1894ea6f75ded886327f2038e65563878473e0d6fe98497905c36a2842a8f3f8ebad43de64deeedf323141e9a7ee9913a960bde1bf153e9465464358c0a696b4d1b76348803e4869e95111a81a8bff7b", 0x71}, {&(0x7f0000000500)="22d50b09a01e6303637cc3bf684d8abe1dc240fcfb9c14793dcd11296b655526a60f1040ea6c0e24d5780cdac172471eb3134701202cf286a35d66a66986d5fbe251bad0cf0b702240bd59eb447d10407526a9239e53bd99b3c600d503fa84c2f1dbb166ae1f454dc9035c01412ba39a7f8c246dde92a0775ef3ead3633af76a86cf9c20ba63e0d9a6a9353100255d55edd85f2d52c03027481b831085a631c3dbafd16b317f28b7ce7141b6d18fdc2ea0a2c24d4c156abeb2d477076587279879affe45c2529819d50d70ebe2fa41234a921d4c4a25320c6fb74222850614", 0xdf}, {&(0x7f0000000600)="75462e5cc6b99c3eabff7f2777d1462293ee120f1e88b8d37801add3859d23bf0b7eb6713ce7aaea0642a03e22efa10a6c17f07c2ee257ba7b756141274150d474cc", 0x42}, {&(0x7f0000000680)="95a6ff2203df3bb6f91637e6cf36554b9e84db733397e6da64ee279ff3cd815212a9694fe3f039801a151109e4a44d04e7ac375f47767ae80dbf09f495ff72788ecd06c31d7eb38c4dd12d2ebd2be724ee7c2a3b09e70b2a5f332c41cc696f923f131d13aae453125ac998a4ba791712c2d562c6c6ede9bbd6ccd2ff64be0e59", 0x80}], 0xa, &(0x7f00000007c0)=[{0x90, 0x6, 0x1, "22ec8856defb21e4be12492a2b414a4c2c19774ad2a6b3f6c6babb29e43fd4e0bc29c4158451234ceef37d9d6fb481fe8a913ff190efc78e406b55b47c31e0cc1aa0906c8a08304c7369ef94eef352bd464c33ee9673023ef922d7625bec1a879235e9563ca3bc08e3d15ca528c296d0770904616a81f14c7ffd23685a2c"}, {0xf8, 0x1ff, 0x2, "c9f1784f605ad418a6e575eab1e5c83433d92d9bab1b52701f3215ea3b63bb126a6fefb5a4fa38e714ed446b68eb10b42307dec773ccddcc3591fb0e8d080ad4d547e919e173773d3efd1553331351a248e4a97e727ee73f88cd8a9b85c5b77a7a504ddae856abea5f8a482282e415201fb23166cb1741f9a8885c6116c3b102a7a5be639a69b059d35336752449ebe71b138a55cfdbc9d9518755dd721e12eab18e1f63dba95ab059497e78642bc9f624257ec2cd096ed7eabf92b1c11710aac37bda5baef5bc7bec0bc2ecb2bfffbeb420c123ca21f35f08997f040032b51270293cea83849337"}, {0xf8, 0x117, 0xfffffffffffffff8, "e06394564f869c8e6104c11fa86f6fa017fb7566af81f94f0593e84919ef20a67d6706b8f4947369b84035e1acb339cedb5eefd6a352d1e64ec2550aad12a54605a4fe056a734ebfa68b2a85480609c3a05198961191b58c2a0db311fde32f195a47749449b4d80f86843a2ebe0d6d991dda0c0a1f9c45ee159a6ab3d067f0fa5f8f8ead8e30ceba445d96999b3f25d50bd7f91a01eb2f1c86cf805b320c35c8986e85bb7825f14e85f4ce273ee989fb1c9543c11994f08f32bcce04a07a2d744e1429705c414dc6f190e30de0548e9f08d395f918bcb0fdbde0652c91801a2c17a90442eabe"}, {0x1010, 0x84, 0x2, "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{0x20, 0x109, 0x3, "3f20d52133be65839d65"}, {0x50, 0x115, 0x1, "331bbc3ffdfb54b168c01455217ec330bced1a84402ce9f1c64c0497b46b270829f9f84d84e4ab98a23d2116cf7ebfde5b59a36517098b2ee0"}, {0x30, 0x10f, 0x7, "ffb13571930706d935aa706f8c1e5d0af7330ab95622ca8443bb8e8a"}], 0x1330, 0x4044000}, 0x4000004) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x850, &(0x7f0000cde000)) 2018/04/28 07:46:15 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:15 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000f3eff0)}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f00000000c0)=0x8) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x400801, 0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f0000000140)=""/67) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x38c6, 0x7379, 0x8000, 0x401, 0x3, 0x7, 0x0, 0x7fff, r1}, 0x20) 2018/04/28 07:46:15 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f00000000c0)='net/netlink\x00') setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 194.097673] net_ratelimit: 2 callbacks suppressed [ 194.097690] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:15 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 194.159011] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:15 executing program 3: openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) 2018/04/28 07:46:15 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000040)) 2018/04/28 07:46:15 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f00000000c0)=0x30) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x400, 0x4000) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000140)) 2018/04/28 07:46:15 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) r1 = getpgid(0x0) sched_rr_get_interval(r1, &(0x7f0000000180)) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'syz_tun\x00', {0x4, 0x7, 0x100, "316dfb0ee34a", 0x8}}) openat$cgroup_int(r0, &(0x7f0000000000)='cpu.weight.nice\x00', 0x2, 0x0) getegid() r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000b268aad3b67f414b43cd5bb5db128bd7000fbdbdf25040000000800050001feffff080206007f0000001400010008000800010000000800bb0de1369cdc0b000144de7e30002300140006000000000000000000000000998790fe000000000008000300000000000800010002000000080001000300000008000500d00900"], 0x7c}, 0x1, 0x0, 0x0, 0x4010}, 0x81) 2018/04/28 07:46:15 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$inet6_int(r1, 0x29, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r2, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) 2018/04/28 07:46:15 executing program 2: syz_mount_image$f2fs(&(0x7f0000000040)='f2fs\x00', &(0x7f00000000c0)='./file0\x00', 0x80, 0x4, &(0x7f0000000400)=[{&(0x7f0000000140)="1c4c726d2d790142b29b83b9092c2529f7158d7151c1f72c816f20ae2875a2c58a2b26ecc0e2121ffd7fa6d4a5778228f8500b01ecc7e92c3decd657d81a2a0908572933424f8046d580b51dc5aa1cd6d1537bf49e562317ebe3ecd4092ef9f8bb4dff7c5b8b6d44ef239e057d08ab5417fe729db90465f55ffaecaaf669689b7ceeffb2e880eb90bb3aae95f0fee8959f09b435077497ee7de3", 0x9a, 0x206}, {&(0x7f0000000200)="1c947db7ffadb54a8c271d28bc1dc53262f68eb236108d6c5d0906317efd27075301fe47190e9a5a20c30211141e7abde1d5b951dedef2060b1a41216c7d37d54ab79cb6329d7820b8e2c67f2fae1dcfa4a5b15517f06b252885cf19184e9c83b686e202ce67ea5a994d4c1d7f3fba52236319fffa47b1e1b81c92abd268d72fbf6f74888e4d4435909f70634ffff50baf3ca44fc47088c52b9e73f2daf4d83425aa898827148c35ebb4aea9b209f5ddd40f753875efb47c820d725604fcd6cdbae1a99544ec0d16aa398ccc5f20542a0eef9d178f1c1205f13fb124679314f9c64f22c5794a8179b0dbb25683", 0xed, 0x5}, {&(0x7f0000000300)="ccef2770a5d69e1af7e1e223ed60cea9b1b8044d612605e23a1ab9ec29794b743b670726142fa3d28a44555563d07ff640e7a7a39573363fb0a1ed8a46655df83151d264bc25a506bea09ee4ebf7df16eb6b21d75ca417381fbf5d64830c5749f00eef184d14bda74787d0d4d4edb8e77a23c2f65225deb2e96e8c25cfc92bc334805354c0d586e5669c3291e4b857658f0b2ba3204724b05152520331ade8684651ada49c0041e36ef81b51de7c", 0xae, 0x7}, {&(0x7f00000003c0), 0x0, 0x3}], 0x80a400, &(0x7f0000000480)={[{@nouser_xattr='nouser_xattr', 0x2c}, {@disable_ext_identify='disable_ext_identify', 0x2c}, {@whint_mode_off='whint_mode=off', 0x2c}, {@inline_data='inline_data', 0x2c}, {@inline_xattr='inline_xattr', 0x2c}, {@jqfmt_vfsold='jqfmt=vfsold', 0x2c}, {@discard='discard', 0x2c}]}) mkdir(&(0x7f0000000100)='./file0\x00', 0x50) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x800000, &(0x7f0000cde000)) 2018/04/28 07:46:15 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) munlockall() ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:15 executing program 3 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:15 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 194.438299] IPv4: Oversized IP packet from 127.0.0.1 [ 194.491491] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:15 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x2) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000080)=""/57) [ 194.562659] FAULT_INJECTION: forcing a failure. [ 194.562659] name failslab, interval 1, probability 0, space 0, times 0 [ 194.574104] CPU: 1 PID: 13927 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 194.581054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.590423] Call Trace: [ 194.593050] dump_stack+0x185/0x1d0 [ 194.596717] should_fail+0x87b/0xab0 [ 194.600519] should_failslab+0x279/0x2a0 [ 194.604636] kmem_cache_alloc+0x136/0xb90 [ 194.608848] ? getname_flags+0x12a/0xaa0 2018/04/28 07:46:15 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') epoll_create(0x20) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000800}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x5c, r1, 0xb00, 0x70bd29, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x40}]}, 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x20000001) getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = shmget(0x2, 0x3000, 0x78000108, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_LOCK(r2, 0xb) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r3, 0x800000c0045006, &(0x7f0000000280)=0x7c) [ 194.612947] ? prepare_exit_to_usermode+0x149/0x3a0 [ 194.618023] getname_flags+0x12a/0xaa0 [ 194.622000] SYSC_unlink+0x55/0xa0 [ 194.625611] SyS_unlink+0x36/0x50 [ 194.629161] do_syscall_64+0x309/0x430 [ 194.633095] ? SYSC_unlinkat+0x1a0/0x1a0 [ 194.637201] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 194.642412] RIP: 0033:0x455979 [ 194.645625] RSP: 002b:00007f46984fac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 194.653370] RAX: ffffffffffffffda RBX: 00007f46984fb6d4 RCX: 0000000000455979 2018/04/28 07:46:15 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x40, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000080)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff]}, 0x19, r3}) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:15 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x5, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000000040), &(0x7f0000950000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000140)="a6", &(0x7f0000000200)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000026a000)={r0, &(0x7f0000886f44), &(0x7f0000000040)=""/203}, 0x18) 2018/04/28 07:46:15 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 194.660661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 194.667950] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.675238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 194.682543] R13: 00000000000006c0 R14: 00000000006fd2a0 R15: 0000000000000000 [ 194.840495] IPv4: Oversized IP packet from 127.0.0.1 [ 194.916217] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:15 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:46:15 executing program 3 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:15 executing program 6: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:15 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x13, 0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) [ 195.027577] FAULT_INJECTION: forcing a failure. [ 195.027577] name failslab, interval 1, probability 0, space 0, times 0 [ 195.038988] CPU: 0 PID: 13960 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 195.045935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.055306] Call Trace: [ 195.057931] dump_stack+0x185/0x1d0 [ 195.064201] should_fail+0x87b/0xab0 [ 195.068016] should_failslab+0x279/0x2a0 [ 195.073061] kmem_cache_alloc+0x136/0xb90 [ 195.077351] ? __d_alloc+0x8b/0xc60 [ 195.081052] ? __msan_poison_alloca+0x15c/0x1d0 [ 195.085770] __d_alloc+0x8b/0xc60 [ 195.089260] ? _cond_resched+0x3c/0xd0 [ 195.093224] ? _cond_resched+0x3c/0xd0 [ 195.097155] d_alloc+0x94/0x540 [ 195.100470] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 195.105908] ? d_lookup+0x1dd/0x210 [ 195.109572] do_unlinkat+0x3d7/0x12d0 [ 195.113465] SYSC_unlink+0x8a/0xa0 [ 195.117089] SyS_unlink+0x36/0x50 [ 195.120626] do_syscall_64+0x309/0x430 [ 195.124561] ? SYSC_unlinkat+0x1a0/0x1a0 [ 195.128659] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 195.133872] RIP: 0033:0x455979 [ 195.137077] RSP: 002b:00007f46984fac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 195.144815] RAX: ffffffffffffffda RBX: 00007f46984fb6d4 RCX: 0000000000455979 [ 195.152105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 195.159394] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.166684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 195.173974] R13: 00000000000006c0 R14: 00000000006fd2a0 R15: 0000000000000001 2018/04/28 07:46:17 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = dup(r0) getpeername$ax25(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='nsfs\x00', 0xa8020, &(0x7f0000000300)="e221a611843c4863ff8b2f51ab32e31ddfd5d8a2740fa4f4451b0591147ecf7227843d98b7194f3e1fa8ec276a8a147d283adfdbc2f781c34eafbee413174536e04cfa81898feecbaef7fee7b00a391a33617cc7d7c8d823ba6ed1138988f7cefcfeba11bb0625470889920949fd60a72d381d54c53af106dbde81e69265afd38ee2d6402e241dcae8b94752a54a66e065238883c8744fb96180f5c47839d001e2c60de501670a5131430ab13ab3d99250b484794a06e04264003ed8081a7cad73503ebde63d312f9ed2c0f02059a5f499683a9f2a644d80cbcd0c9bd0f5e85f0ca5d1223b012b7c3d4bf0dde9dfa6") shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r2, 0x8, 0x9, [0xfffffffffffffff8, 0x2, 0x0, 0x4, 0x13, 0x7640, 0x1, 0x3, 0x81]}, 0x1a) getpeername$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) accept4$bt_l2cap(r1, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x800) 2018/04/28 07:46:17 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x13, 0x4) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:17 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0xa, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:17 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0xfffffffffffffe60) 2018/04/28 07:46:17 executing program 3 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:17 executing program 4: socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x53}, &(0x7f0000000200)=0x8) r2 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x7, 0x10000) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000380), &(0x7f0000000340)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x4}, &(0x7f0000000280)=0x8) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = signalfd(r3, &(0x7f0000000000)={0x4}, 0x8) times(&(0x7f0000000300)) write$rdma_cm(r3, &(0x7f00000000c0)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000040)}}, 0x88) fstat(r4, &(0x7f0000000100)) 2018/04/28 07:46:17 executing program 2: mkdir(&(0x7f0000000180)='./file0/file0\x00', 0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) execveat(r0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)=[&(0x7f00000000c0)='*{\x00', &(0x7f0000000100)='mqueue\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='/dev/autofs\x00'], 0x1000) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000040)={0x1, 0xfffffffffffffff7}) 2018/04/28 07:46:17 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000000040)=0x7c) [ 196.171524] FAULT_INJECTION: forcing a failure. [ 196.171524] name failslab, interval 1, probability 0, space 0, times 0 [ 196.182875] CPU: 1 PID: 13986 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 196.189820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.199194] Call Trace: [ 196.201822] dump_stack+0x185/0x1d0 [ 196.205519] should_fail+0x87b/0xab0 [ 196.209636] should_failslab+0x279/0x2a0 [ 196.213752] kmem_cache_alloc+0x136/0xb90 [ 196.217933] ? iget_locked+0xa32/0x1b70 [ 196.221942] ? __msan_poison_alloca+0x15c/0x1d0 [ 196.226652] iget_locked+0xa32/0x1b70 [ 196.230540] ? __msan_poison_alloca+0x15c/0x1d0 [ 196.235276] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 196.240718] kernfs_get_inode+0x8f/0x7c0 [ 196.244828] kernfs_iop_lookup+0x25c/0x3f0 [ 196.249105] ? kernfs_create_empty_dir+0x4c0/0x4c0 [ 196.254067] do_unlinkat+0x4e8/0x12d0 [ 196.257954] SYSC_unlink+0x8a/0xa0 [ 196.261569] SyS_unlink+0x36/0x50 [ 196.265104] do_syscall_64+0x309/0x430 2018/04/28 07:46:17 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x140) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x80800) getsockname(r0, &(0x7f0000000400)=@ethernet={0x0, @dev}, &(0x7f0000000480)=0xdc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) ioctl$sock_netdev_private(r0, 0x89f8, &(0x7f00000001c0)="0367235ce99e5bae832c514c95f67d8f40c62d9dd5ee861e5b9bcef5ebc3c0701760638e9b0c8c0074b8c554b81d00d27199e456ec5f9bddd7bfed9f0118f9364c35aeaab39b5bf7215efb4b93c758221c48d53d91976b435db6b9b73c8e413f9a5e36215b452a3d3322faeaaad5e0dcb138b05d315799c81b6f7e8197b3e89c1e2e09b7b0af04c5bfa946e108c4cc8dc676") ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000003c0)=@get={0x1, &(0x7f00000002c0)=""/220, 0x6}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000280)={'nr0\x00', 0x1}) 2018/04/28 07:46:17 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f00000000c0)=0x30) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x400, 0x4000) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000140)) [ 196.269038] ? SYSC_unlinkat+0x1a0/0x1a0 [ 196.273138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 196.278354] RIP: 0033:0x455979 [ 196.281565] RSP: 002b:00007f46984fac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 196.289311] RAX: ffffffffffffffda RBX: 00007f46984fb6d4 RCX: 0000000000455979 [ 196.296600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 196.303887] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.311176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.318475] R13: 00000000000006c0 R14: 00000000006fd2a0 R15: 0000000000000002 [ 196.340621] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:17 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) 2018/04/28 07:46:17 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file1\x00', 0x59cb, 0x7, &(0x7f0000000400)=[{&(0x7f0000000080)="e3f1ebd8ae6ba7144194a4910795b3d693483ae23808a0de820d8dad8803fbf52519640af72cb45836a2be3a503b69ad580856f73121d95514c7f8e9df3f1d7c47a22a1292e53d270e", 0x49}, {&(0x7f0000000100)="2a3024b5751e21c2f9ddcc5ee34700493ab742b8c46b11895daa57c5720ece7924da77e82094d20c63e9bb66f1bc384977e9428c7eb85adf305898253b002c1d7a6d58cd231d7a8e9cc457f9ad1030f992fd44db060d04d153a88dec9cd853b9e4a4dd99246ada5ebbcbfad91a0403a1b612ff4a8dc88546f102f6f16aa2976d5f6c80accea89cad5d34597dd17e297609400aae0ade2052e75030a284f7a827f5e2ea84f653c7d5c763ee433d5b55019ee5c5b426bfb47bd870c5a28c1300887395e528b654198932c570e701bd16c69a6d28c10ba9aae5e2f93082128620fc800c168c1e7ca06f22566850f9c396593837", 0xf2, 0x1}, {&(0x7f0000000200)="bd1fe22476b0a0523b933299ad408363db797a56dd9ba47b15954930fbe07c4f7bc6b4ce7c789ff3d1ba09e17ee9b71d88fa9d834f8b69d37d4924c0a0b3983a30c0d259c1a03f649ac37e39090ef8210dcd2d86ab595cc7eb70591c8e9434dbf12a5f6486ae85e9bee7b662dcd87e9eb6aa95ec8779af13a683a6f6935bb6100c667e96351225629c01a5c7a2afe4ce1b2f938e5caeff4d2716a90eee0e42fae37f909fa70fb24c71f4eadf8fe78f58024581883b4c1218a6777a9e", 0xbc, 0x9}, {&(0x7f00000002c0)="139d47031bfe487fed8a81b3852bcb9d482febd3d02a402d46b9df77116b4f610b12719d99c6e40c492198d4a36f958ad0039c9d1d5994ea10fddeeedbb4d567b03e176e6c9cd46c45b4fc707b7d47ba37c33e9bbeea352d7e0a4819e898a4701e0c5d724e7b0f5ed02c6803815ad18954625780749419eb1f13d9ab9d0f54", 0x7f, 0x7f}, {&(0x7f0000000340)="859f1cf1c18ced4ff7b8bc3901bebcac3ded91ccef4b202f3bc8fec3204b86f81026ce3baf562eb8be8943", 0x2b, 0x3}, {&(0x7f0000000380)="9f", 0x1, 0x994}, {&(0x7f00000003c0)="fb55f2d4ee1e6cc6", 0x8, 0x7}], 0x40000, &(0x7f00000004c0)={[{@part={'part', 0x3d, [0x79]}, 0x2c}, {@creator={'creator', 0x3d, "b454ce8f"}, 0x2c}, {@creator={'creator', 0x3d, "e4cd2c69"}, 0x2c}]}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) [ 196.400726] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:17 executing program 4 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:17 executing program 3 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:17 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0), 0x0, 0x3) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/137) [ 196.629521] FAULT_INJECTION: forcing a failure. [ 196.629521] name failslab, interval 1, probability 0, space 0, times 0 [ 196.640891] CPU: 1 PID: 14026 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 196.647836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.657207] Call Trace: [ 196.659830] dump_stack+0x185/0x1d0 [ 196.663503] should_fail+0x87b/0xab0 [ 196.667302] should_failslab+0x279/0x2a0 [ 196.671418] kmem_cache_alloc+0x136/0xb90 [ 196.675648] ? getname_flags+0x12a/0xaa0 [ 196.679749] ? prepare_exit_to_usermode+0x149/0x3a0 [ 196.684830] getname_flags+0x12a/0xaa0 [ 196.688812] SYSC_unlink+0x55/0xa0 [ 196.692435] SyS_unlink+0x36/0x50 [ 196.695972] do_syscall_64+0x309/0x430 [ 196.699903] ? SYSC_unlinkat+0x1a0/0x1a0 [ 196.704004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 196.709216] RIP: 0033:0x455979 [ 196.712421] RSP: 002b:00007f3f1275ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 196.720171] RAX: ffffffffffffffda RBX: 00007f3f1275b6d4 RCX: 0000000000455979 2018/04/28 07:46:17 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000080)="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", 0xffffffffffffffff, &(0x7f0000000280)="2cc5a601b574b23a69117e3c8c5b913084dcd320a32f4fe8434061a9c042c2aecab72c53a07d4ff03715ae595646bf326cf87c64244e7e953f66338b0f3c7bc30a5f1463bd54f9d618262f518bfee4883621e326f6054048e7d4abe50cdc1451c50178f82bed7ec9425c8822e57536e3b1ac22338bd3d99b6ece56c0755fd2ee56dbb5e56fb682c8301d42de2f74b5ba3f1ed4d6938103edf901ad76a0551e946fee05d65fe77b3c8e81fb438b357864657caa0c1e8ba48d469a7a790214bc1efb7421186b4db46c050000000000") unlink(&(0x7f0000000040)='./file0/bus\x00') open$dir(&(0x7f0000001640)='./file0\x00', 0x448040, 0x1) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x100) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000003c0)={{&(0x7f00000001c0)=""/110, 0x6e}, &(0x7f0000000380), 0x21}, 0x20) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000001680), 0x4) recvmsg$kcm(r0, &(0x7f0000001600)={&(0x7f0000000400)=@alg, 0x80, &(0x7f0000001580)=[{&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/216, 0xd8}], 0x2, &(0x7f00000015c0)=""/5, 0x5, 0xff}, 0x40000000) [ 196.727469] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 196.734765] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.742054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 196.749347] R13: 00000000000006c0 R14: 00000000006fd2a0 R15: 0000000000000000 [ 196.794080] IPv4: Oversized IP packet from 127.0.0.1 [ 196.825495] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:18 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:18 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e20, 0x8001, @loopback={0x0, 0x1}, 0x10001}, {0xa, 0x4e21, 0x2bab18b, @loopback={0x0, 0x1}, 0x3}, 0x7e0, [0x7, 0x4, 0x1, 0x6, 0x2ae3, 0x7fffffff, 0x8, 0x800]}, 0x5c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000000)={0x255a, 0x8000, 0x1, {0x77359400}, 0x78d6, 0x9}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:18 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40000, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@nat={'nat\x00', 0x1b, 0x5, 0x858, 0x340, 0x340, 0xffffffff, 0x568, 0x340, 0x788, 0x788, 0xffffffff, 0x788, 0x788, 0x5, &(0x7f0000000040), {[{{@uncond, 0x0, 0x2f8, 0x340, 0x0, {}, [@common=@unspec=@bpf0={0x230, 'bpf\x00', 0x0, {0x3e, [{0x9, 0x80000000, 0xfffffffffffffdac, 0x86c2}, {0x3, 0x20, 0x6}, {0xfff, 0x5, 0x3, 0x6}, {0x0, 0xffffffffffffff7a, 0x4, 0x9}, {0xfffffffffffffffe, 0x60af, 0x0, 0x7}, {0x20, 0x4, 0xa3f, 0xe33}, {0x9, 0x3, 0x3f, 0x80000001}, {0x3, 0x5, 0x4, 0xffff}, {0x9, 0x3, 0x100000000, 0xfffffffffffffffd}, {0x1, 0x7f, 0x7, 0x2ac0}, {0x7fff, 0xfff, 0x7, 0xfffffffffffffffd}, {0x7fffffff, 0x6, 0xc9, 0x5}, {0x40, 0x9, 0x993, 0x3}, {0x3d1, 0x1ff, 0x6, 0x3}, {0x4, 0x0, 0xad, 0x7}, {0x56d6, 0x6f, 0x6e5, 0x5}, {0x100000001, 0x8bb, 0x7, 0x8000}, {0xce, 0x9, 0x80, 0xfffffffffffffffc}, {0xffffffff80000001, 0x9, 0x6, 0x8}, {0x9, 0x81, 0x6, 0x7fffffff}, {0x0, 0x7, 0xfffffffffffffffb, 0x80}, {0x100000001, 0x7, 0x7, 0x1}, {0x400, 0x3, 0x2, 0xffff}, {0xffffffff, 0x9, 0x2, 0x9}, {0x8f8, 0x5, 0x0, 0xbd3}, {0xff, 0x31de, 0x8f0000000, 0xd0}, {0xfffffffffffffbff, 0x6, 0x375, 0x8}, {0x1, 0x2, 0x4, 0x3}, {0x1, 0x4, 0xf4, 0x400}, {0x0, 0x8, 0x3, 0x9}, {0x1, 0x2, 0x5}, {0x1, 0x2, 0x200, 0x800}, {0x200, 0x5b48, 0x4, 0x5}, {0xfffffffffffffff9, 0x0, 0xb7c, 0x1dc}, {0x1ff, 0x400, 0xffffffffffffffe1, 0xff}, {0x1, 0x5, 0x3f, 0x4}, {0x1, 0x9, 0x100, 0x484e}, {0x94d2, 0x2, 0x800, 0x3}, {0x2, 0xfffffffffffffffb, 0x90b, 0x40}, {0xffffffffffffff2b, 0x41, 0x7, 0x7}, {0x2, 0x101, 0x40, 0x10001}, {0x401, 0x5, 0x1, 0x1f}, {0x80000001, 0x9, 0x8, 0x9}, {0xffffffffffffffa9, 0xff, 0x80000000, 0x7ff}, {0x4, 0x401, 0x43f, 0x100}, {0x5, 0x100000001, 0x6, 0x4000000000000000}, {0x1818, 0x3, 0x674, 0x48c0}, {0x80, 0x10000, 0x7, 0x6}, {0x0, 0x40, 0x8001, 0x5590}, {0x7, 0x15c582dd, 0x40, 0x3}, {0x9, 0xdec, 0x100000001, 0x5d5}, {0x100000001, 0x8, 0x800, 0x100}, {0x0, 0xfff, 0x1}, {0x81, 0x4, 0x1b2be0000000, 0x1}, {0x43e, 0x40, 0x5c5337cc, 0x5}, {0xfff, 0x7, 0xfffffffffffffffb, 0x3}, {0xffffffffd499db59, 0x2, 0x3, 0xd29}, {0x4, 0x7cab, 0x1, 0x3}, {0x46ca, 0x6, 0x100000001, 0x10000}, {0x1, 0x0, 0x1000, 0x1cb}, {0x2, 0xffffffff, 0x2, 0xffff}, {0x1, 0x1, 0x1663, 0xffffffff}, {0x9, 0x2, 0x9, 0x92}, {0x2, 0x8, 0x7ff, 0xff}], 0x4}}]}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0xa36, 'syz0\x00', 0xfffffffffffffffa}}}, {{@uncond, 0x0, 0x200, 0x228, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x0, 0x800, 0x305, 0x0, 0x11, 0x2, [@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x21}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x19}], 0x7}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x9}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @empty, [0x0, 0xff000000], [0x0, 0x0, 0xffffff00], 'veth0_to_team\x00', 'sit0\x00', {0xff}, {0xff}, 0x87, 0x3, 0x4, 0x40}, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv4=@dev={0xac, 0x14, 0x14, 0x14}, @ipv4=@loopback=0x7f000001, @icmp_id=0x67, @icmp_id=0x68}}}, {{@uncond, 0x0, 0xc8, 0x110}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x10, @ipv6=@loopback={0x0, 0x1}, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @icmp_id=0x64, @gre_key=0x100000000}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x8b8) mkdir(&(0x7f00000009c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:18 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3, 0xb000}, 0x4) sendto$inet(r0, &(0x7f0000000140)="e479e9eb24ae95acc513ba92db06aaf502c0dba7264edcf941b8a752131ae4226a7c9e5e4b613deb21d98704a3413c4a9468943e8c9f6149b2c5334e149dd407f3d759599f8f575bb11edb7eaf58e13d83bba3a2562a3b0159077687f279f57e3e20e230b1020000aaffb08335e6ea048f28120b775146c343d6699649114fcf9a862d006a99f9d31a0d1f2183085f4e74309408ec008d4459ac9a3f5ac3ab09259f01cb1eac21ea81b844d9520a795ad5f194f3bf5bada77fa97d", 0x227, 0xfffffffffffffffc, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000100)=0x4) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1, 0x2}], 0x1, 0xfffffffffffffffd) 2018/04/28 07:46:18 executing program 4 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:18 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000080)='./file0/bus\x00') 2018/04/28 07:46:18 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0xffffffffffffff94) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/28 07:46:18 executing program 6: socket$vsock_stream(0x28, 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000000000004) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192300bb4b80040d8c56281d0d04112a0a62409643c218fe59a2e04a03ca8164243e5d0000000a215a0004fbe60dfff90003a5000004001ce1ed5e0000000000ec6b0f536e00000000000004000000000000", 0xfffffffffffffc55}], 0x1) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100)={0x4, 0x6, 0x800, 0x2, 0x1, 0x3, 0x8}, 0xc) 2018/04/28 07:46:18 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x6, 0x2000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f0000000140)={0x6, 0x6, 0x0, 0x1000, "ad30d57f71f1f5abfb2daf844728122c68ca2138eedaf321d16020b7ae7727cb40f96f17ce602845efa3b732", 0x4}) recvmsg(r2, &(0x7f0000000380)={&(0x7f00000001c0)=@nfc_llcp, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)=""/40, 0x28}, {&(0x7f0000000280)=""/84, 0x54}], 0x2, &(0x7f0000000340)=""/36, 0x24, 0x8}, 0x10000) getsockopt(r0, 0x4, 0x8b36, &(0x7f0000000000)=""/22, &(0x7f00000000c0)=0x16) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x200, 0x400040) 2018/04/28 07:46:18 executing program 4: mkdir(&(0x7f0000000140)='./file0\x00', 0x1) munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="0600800003009d39e75ead63020014007f0420000700"], &(0x7f0000000080)=0x10) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x120) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/04/28 07:46:18 executing program 6: perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000040)='rxrpc\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r0, &(0x7f0000000480)=[{&(0x7f00000000c0)="2493386fa2df116b954f604af404f1dfc51ed35ec08873a77dbb6a4ba9be6e0eee0e62e72d8412c3b6340460218407b591d9bed83f3d171688a3b28e754be1d1623a784af35bc272439e23ece84a8e1829201cba681ba9060572f6ffe3c72991674b3601681cbcb6bce505ff5d60060db0597e35f0883930530b4028d5c165d09ad2fe41fb1bd668942875ef65f1995f8547a7f561f23799bef1d799a31a8e75d8c2cb0f7e0d6c0c4e2384d40d6d5b96469f7acc68d0844f7cf53aa3405d87b6c34bca19303afe13f70646d1c5451db0ff36d6", 0xd3}, {&(0x7f00000001c0)="1ab698f4fd459f5bdb75eabef62ba2888ae545b0c0c1d32ea798face6c6416360e4f0584e22c364e75a3a96515b00a6e7006e24a971c4b67256f9e701cdc0ccb1f37300fb3a06fe1a5c1f830b032bbeebc58a2f4d49531080fff2d90b945120abd2ec23da11f3f81c8ceba4392b9fc26615c653f4d628325a089809c790a2035369f72d03e14ad22e2241301a2d3", 0x8e}, {&(0x7f0000000280)="0e65930918b9c986d705a9046b54a3e6e8df16dafabffd361613f460890dd27ac1db63e904586bb023df087492af83a8a4c5e5821c68180ec19c87db7f5997751a382a68", 0x44}, {&(0x7f0000000300)="18daf0c2f6d3fa635f70566a38675b99b503b1e79a48ab0dac6f8a81cb287665d3c8d4cda3bc155d20f40262e4d0c2923e61850307804ec84dd77e54a76ac959331f7c6df90088454238b69cdb304c1f18ff630803ef9078cc43e78fd10e9e0a1e616947caafdde1190bcb60e07e22b78f835408411ffc8920b8a3c0ffd90ad99101dff09c478957eb2831503b1c9d4e1c8ef56c0240c10b0726c18933a6086b07e18944279c4a5792b8ce60b7f44e9f6ab5b874ad13d5e9ac0047a235c1308908b113c1e932d4019326b8b5e24f74646388f5e5f4b866528228f8ab954adf5ae1823dcba4ce1e614c1092", 0xeb}, {&(0x7f0000000400)="079b92ceb691f44242eddca2de6b160883a50850629cd9c6a8f839c2b31e203d9d5e6acfe00482294209fbcb7c2d0d271d6d5af61609bf97f3c7e0fe34a8bbd4d6699e3b942da46876bb56583ccb6af70c46b2f830fae5884f2743293f0f1813984163fd", 0x64}], 0x5, r1) process_vm_writev(0x0, &(0x7f0000000400), 0x0, &(0x7f0000000580), 0x0, 0x0) 2018/04/28 07:46:18 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) gettid() unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:18 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x1000000, &(0x7f0000000000)) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x4, &(0x7f0000000400)=[{&(0x7f00000000c0)="3e1d31d7243a864b9b6298236da16220380c6bc539e68f6764a54218f5d2953bbf8c7751a1a71b93ffc6513aa64d8654096bff233cb5ad06aa490aa2eb3b24aa0b692f8da42ee76bc06218cf9d2972065a8d9b57529f4535f28dfdcc1f7a8db49ee7aab89d0dd556f028fcddc79a005f6191e1e2092932e2aa9d6333a7ebef7d9c67a9d05472ed4d912ce94b06d427086be6a3a0e1f7b5d7bb1c", 0x9a, 0x7fffffff}, {&(0x7f0000000180)="b68793cf7787063fa572ba4206874eab15ce849db04a33303f8ba4dbb629be0a0105c7ff40a8e69f18180ac034c47a997961b18c82dad115ba95daa3acf84722ec0b44517e5fd3eb299f715bdc080626b7e5143aafe1bd1e78aa8ef2d70a9c8daab25809cc870a8dd1d7372f969beabc114af99a32e0da7b7f35bc0f9b88e12586b0feae0e1f29c2054f27f12a5375ca28efb3fce9c368f812a794d82452ed38fa69fa3d8345bb255ef5839eac051fc43df47f8ec07c9c2eefba298fb55ffb170a2759ca4317fe49d996c4cff173e972f8ae8868fc7d88a943a68fedc6ca5b6aa25782628cf9908e", 0xe8, 0x7}, {&(0x7f0000000280)="7f3bcdb4323aafa12faeefa43327306af6fabaa1b9f7859c653b88e08e7fa0ae935c4f9778f30192e3ba3843f821953ebe543f13db3d01fabb3017cc1c034111f64e35ed72858956fd5aeb92a759563a279eb85faf6507832c50526db1639ec996c92ce69b8164d9143e6d2e378c0d3dff63320c8ee475f86fe240bca5d003ea1e83ecbe118678e40c1749ce882a0a2b3b4befc5912e165c2aee6158362b99a8c5c7", 0xa2, 0x1}, {&(0x7f0000000340)="11950bcd2d4842e629b763e460824997af678f471ac148e9cde1d35c1d37d3cdd722f736835839ea23519c622e06d95bde34515c5b8cafed6b66dd440de931a8bc4062cf68590ab10060c39955a4fcfc44d9e3e9f31541cf365b8edf0c306836429a314bef0761e30bafc971e21aa66f04477d8ccea62d8bf791520c41ff2d78296307a75b1b333f963d14eca54e49f2badf9700ddf980", 0x97, 0x1f}], 0x10000, &(0x7f0000000480)={[{@quota_quantum={'quota_quantum', 0x3d, [0x32]}, 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@noloccookie='noloccookie', 0x2c}, {@spectator='spectator', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@rgrplvb='rgrplvb', 0x2c}, {@noacl='noacl', 0x2c}, {@noquota='noquota', 0x2c}]}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x40002, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000600)=r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000580)={'sit0\x00', &(0x7f0000000540)=@ethtool_modinfo={0x42, 0x2, 0x9, "5be91432b6a93e2f"}}) 2018/04/28 07:46:18 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000000)=[0x5, 0x5]) 2018/04/28 07:46:18 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e20, 0x8001, @loopback={0x0, 0x1}, 0x10001}, {0xa, 0x4e21, 0x2bab18b, @loopback={0x0, 0x1}, 0x3}, 0x7e0, [0x7, 0x4, 0x1, 0x6, 0x2ae3, 0x7fffffff, 0x8, 0x800]}, 0x5c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000000)={0x255a, 0x8000, 0x1, {0x77359400}, 0x78d6, 0x9}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:18 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x4) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) waitid(0x0, r0, 0x0, 0x40000000, 0x0) r1 = socket$inet_sctp(0x2, 0x10000000000005, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000500)=@filter={'filter\x00', 0xe, 0x1, 0x178, [0x0, 0x20000100, 0x20000218, 0x20000248], 0x0, &(0x7f00000004c0), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x1f0) 2018/04/28 07:46:19 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x18}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r2 = semget(0x0, 0x1, 0x200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001100), &(0x7f0000001140)=0xc) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000000c0)=""/4096) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000010c0)={0x674b, 0x1, 0x8, 0x101, r1}, 0x10) 2018/04/28 07:46:19 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x8, 0x9}) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) set_robust_list(&(0x7f0000000140)={0x0, 0x9, &(0x7f0000000100)={&(0x7f0000000000)}}, 0x18) 2018/04/28 07:46:19 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x200000fffffffffe) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) prctl$setfpexc(0xc, 0x0) 2018/04/28 07:46:19 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x800000000000000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/28 07:46:19 executing program 2: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x7) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:19 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000000)) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:19 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x1c000) faccessat(r0, &(0x7f0000000040)='.\x00', 0x1, 0x1100) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:19 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x1000000, &(0x7f0000000000)) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0xffff, 0x4, &(0x7f0000000400)=[{&(0x7f00000000c0)="3e1d31d7243a864b9b6298236da16220380c6bc539e68f6764a54218f5d2953bbf8c7751a1a71b93ffc6513aa64d8654096bff233cb5ad06aa490aa2eb3b24aa0b692f8da42ee76bc06218cf9d2972065a8d9b57529f4535f28dfdcc1f7a8db49ee7aab89d0dd556f028fcddc79a005f6191e1e2092932e2aa9d6333a7ebef7d9c67a9d05472ed4d912ce94b06d427086be6a3a0e1f7b5d7bb1c", 0x9a, 0x7fffffff}, {&(0x7f0000000180)="b68793cf7787063fa572ba4206874eab15ce849db04a33303f8ba4dbb629be0a0105c7ff40a8e69f18180ac034c47a997961b18c82dad115ba95daa3acf84722ec0b44517e5fd3eb299f715bdc080626b7e5143aafe1bd1e78aa8ef2d70a9c8daab25809cc870a8dd1d7372f969beabc114af99a32e0da7b7f35bc0f9b88e12586b0feae0e1f29c2054f27f12a5375ca28efb3fce9c368f812a794d82452ed38fa69fa3d8345bb255ef5839eac051fc43df47f8ec07c9c2eefba298fb55ffb170a2759ca4317fe49d996c4cff173e972f8ae8868fc7d88a943a68fedc6ca5b6aa25782628cf9908e", 0xe8, 0x7}, {&(0x7f0000000280)="7f3bcdb4323aafa12faeefa43327306af6fabaa1b9f7859c653b88e08e7fa0ae935c4f9778f30192e3ba3843f821953ebe543f13db3d01fabb3017cc1c034111f64e35ed72858956fd5aeb92a759563a279eb85faf6507832c50526db1639ec996c92ce69b8164d9143e6d2e378c0d3dff63320c8ee475f86fe240bca5d003ea1e83ecbe118678e40c1749ce882a0a2b3b4befc5912e165c2aee6158362b99a8c5c7", 0xa2, 0x1}, {&(0x7f0000000340)="11950bcd2d4842e629b763e460824997af678f471ac148e9cde1d35c1d37d3cdd722f736835839ea23519c622e06d95bde34515c5b8cafed6b66dd440de931a8bc4062cf68590ab10060c39955a4fcfc44d9e3e9f31541cf365b8edf0c306836429a314bef0761e30bafc971e21aa66f04477d8ccea62d8bf791520c41ff2d78296307a75b1b333f963d14eca54e49f2badf9700ddf980", 0x97, 0x1f}], 0x10000, &(0x7f0000000480)={[{@quota_quantum={'quota_quantum', 0x3d, [0x32]}, 0x2c}, {@nobarrier='nobarrier', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@noloccookie='noloccookie', 0x2c}, {@spectator='spectator', 0x2c}, {@data_writeback='data=writeback', 0x2c}, {@rgrplvb='rgrplvb', 0x2c}, {@noacl='noacl', 0x2c}, {@noquota='noquota', 0x2c}]}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x40002, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000600)=r1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000580)={'sit0\x00', &(0x7f0000000540)=@ethtool_modinfo={0x42, 0x2, 0x9, "5be91432b6a93e2f"}}) 2018/04/28 07:46:20 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/75, &(0x7f00000000c0)=0x4b) shutdown(r0, 0x2000000000000002) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x240, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000140)={r1, 0xe5, "d62569c710180e8435550fa578d743646ac8b319931b201422015c9914c3b533a13c27dbb2beaac67e1568aadc29f60eae48f3bbfa6141e2519d5697210156a8a6d68336dc887526eac89f80626666164db4a905465b1874e322cf5a482da4bdf71b2a462ceca643c1435928c2cf1a0dae772a7aaabc05463af625289a0ac6794a3db30d28124b94b99682c5c7093b3843be452bc4eb4c4a416cd2e632f7b760299029df14d98a498599eee3579be9c2ab62426663cf104726a990e8dd2d06609b87f2508c945508e3f1027d0d5a266b5cdb619c1cc477a97763abbd4513972dfd7ea64d9b"}, &(0x7f0000000240)=0xed) 2018/04/28 07:46:20 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mincore(&(0x7f0000ff5000/0x9000)=nil, 0x9000, &(0x7f0000000000)=""/63) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') syz_mount_image$minix(&(0x7f0000000100)='minix\x00', &(0x7f0000000140)='./file0/file0\x00', 0xfdb9, 0x3, &(0x7f0000000440)=[{&(0x7f0000000280)="075e00e5562dda22d4e63a048a91c3d380ad080491d232ab555e106e14498154db9d427cf3687b2a8e6157532107bd9ee13176bd4715b1645c8d8e4e71dd6b700ffc694b4e5fc02dc8d57fec1954235b29b6beb885667951a6b7dfd2314263005eda27323fcf253c83e78c50a119793ecdc103e275e12324982502a84d98ec3ca90e533823ed4723dff900914f4383a155e3ab1d91d06621972a43b167b3d103c27292c5aa6c7b4413c2ca3d73eaf670a5b47f02756c1d48c46d717aa4adea016fd35f71954644426db715656777243b1cabcc0dfab5", 0xd6, 0x8000}, {&(0x7f0000000380)="c079d948ed5ac7b5364aeb38628ccdb75f4cfbfc7afe720a1a834145cbd265b9199cfd58ec2dcc4d344a06e5085ecbf67572bab80a2218e100b4be42b590c400f096c1d688beea0088b573867c534d43bd360f1bbc175386e97f17886305cac15cdc3250207c93a7fc2da0ea0e8a92fc770b26215a9ec3b2c53cd7d5f30a91a69abed6a2b8d375a461ed73be232d879e478ae512d76bb64eb62e62c94f", 0x9d, 0x401}, {&(0x7f0000000180)="92bdff4d", 0x4, 0x1}], 0x200001, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0x82000) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x33, 0x121000) socket$inet6_icmp(0xa, 0x2, 0x3a) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x2000}) 2018/04/28 07:46:20 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x76) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x82, 0x10001) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0xfff, 0xfffffffeffffffff}) execve(&(0x7f0000000340)='./file0\x00', &(0x7f0000000480)=[&(0x7f00000003c0)=',]}userself-{\x00', &(0x7f0000000400)='ppp0\x00', &(0x7f0000000440)=',]}userself-{\x00'], &(0x7f0000000300)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400002, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, r1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/04/28 07:46:20 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0/bus\x00') 2018/04/28 07:46:20 executing program 6: mkdir(&(0x7f0000000140)='./file0\x00', 0x1) munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="0600800003009d39e75ead63020014007f0420000700"], &(0x7f0000000080)=0x10) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x120) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/04/28 07:46:20 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x333, 0x1, {0x0, 0x3, 0xfffffffffffffff7, 0x3, 0x61}}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) dup(r0) 2018/04/28 07:46:20 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sync_file_range(r0, 0x200, 0x1f, 0x2) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) writev(r0, &(0x7f0000001680)=[{&(0x7f0000001480)="4f9040e0dc451511f5940b921cd8cc0732e4f13fe0ae5118e12b1664c7efb56eeab5f92a0091a401b410bb5c548fec3f5bfe8d4d5b3f4a7788fbbd3e583b5f80777122ee94dedf084520e5553c3899829158c7918c26a0c10ec77b1c60efd2bcf3549c84e6d4db4c455585efd8e26ddfb2ae8ead4770c89daee82893431a2167677386b7327e8c8b110f5563fa859764634f4603e14ea887abfd2e0ccbf31a041bbf399c4a9bec9346c0b09177d336aee69aaff57f484135b9efaf80d4d724c188340edf9bebb9baf1dc3147bac372f76171ef56bc494dfe4552a571dad07a71d41793fe7d2781f6afe3c43bb5", 0xed}, {&(0x7f0000001580)="7472185e9efbf8db7a9ad880bc02b9b2a6bb2d0a8acbee58b5c6374a8c1a5221723ad67456d21c7cad423ea236c72a3e0c822b589c96a617f9b3150165144330a473c6fef277c768d68040e7552733ebc26712734b30dc796d637c5dfba15ea2d03ee2044ccaa50d99c8f3d886a0e2605e8b4672a93bb9da0f32dbda98656aaa66b9bc1d523de56d93ac5906faf0427363f877607c3265249ba72967150b4a0d543307b924deb2cd63fd7b75ae5a0f0c8bbd6f12c3e06072c195377efde691fff6334630a9ae", 0xc6}], 0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) sync_file_range(r0, 0x8, 0x4453d428, 0x1) r2 = accept(r0, &(0x7f0000001380)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001400)=0x80) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000001440)=0x4, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x2000, 0x0) sendmsg$alg(r3, &(0x7f0000001340)={0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="1c6e7501b0f67c69060ecd93284c2a4a4d87e316f13f369830480d2b350d663f7af974ab56c568a89b33d54eb07c41ee04db48f84dc7d6327f8cd79acbdf5cd627b774bee3813922ecf4613d63056671be6b9329db112fb9c0aeb8a04aa528c409b41ae1aa2cb46e70cc131c490abb94fcc9c9b6b8fe98b86013b075016a90f519c5b1ed841db3d20a7a7fed7807f233cca0469e267f4fd7716a6558f7", 0x9d}, {&(0x7f0000001200)="f3580bc27cdd7f24180d8c80cfdac60bdc2f2a706f11a11f3465a9909ad1a945fd6407e06da9b5d793d71d2a78bd00c802c1ee88a8c4e1a5f32f78ab75e9fa8cf4a679b732985f3160519317c5e0246adda2d0578165bfc6f7d3329dd446897e641257d0b723cb30695428ca794d1f2524e017baaea2d110a38e15f8718bd0ad83f5789981b4bb", 0x87}], 0x3, &(0x7f0000001300)=[@assoc={0x18, 0x117, 0x4, 0x81}], 0x18}, 0x8880) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f00000000c0)=0x10) 2018/04/28 07:46:20 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)={0x9, 0x8, [0x1, 0x4f3f93bb]}) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 199.364555] net_ratelimit: 2 callbacks suppressed [ 199.364572] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:20 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000080)='./file0/bus\x00') [ 199.444506] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:20 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x80000000000000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r0, &(0x7f00000002c0)=@known='user.syz\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='ufs\x00', 0x0, &(0x7f00000000c0)="76a383f005a885c522376afbffbcf505b7fef410e2290d52f8649e8ab0072ac1e560453bc1597db5b7316f9fbcc03a53c404aa897054a5108ec5efa91b5ec1947fda5e69bfce2260b16929236573") unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:20 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x204802, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x0, 0x4200) renameat(r0, &(0x7f0000000080)='./file0/bus\x00', r1, &(0x7f0000000100)='./file0/bus\x00') 2018/04/28 07:46:20 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/04/28 07:46:20 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) 2018/04/28 07:46:20 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0), 0x80, 0x0) signalfd4(r0, &(0x7f0000000000)={0x96}, 0x8, 0x80800) [ 199.700549] IPv4: Oversized IP packet from 127.0.0.1 [ 199.741158] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:21 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x80000000000000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000000)='\x00', 0x3df, 0x0) fremovexattr(r0, &(0x7f00000002c0)=@known='user.syz\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='ufs\x00', 0x0, &(0x7f00000000c0)="76a383f005a885c522376afbffbcf505b7fef410e2290d52f8649e8ab0072ac1e560453bc1597db5b7316f9fbcc03a53c404aa897054a5108ec5efa91b5ec1947fda5e69bfce2260b16929236573") unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:21 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f00000000c0)="73797366730044b45b41b87ba47a2243429b92f4bfc9b44abdf3283d47dfb4464a4e9b328c020e3cb5534314c2162e24063a81a03a16a8f1d002a9b4b6b6848f2a65d02c968048753e070f43526defc8e72542c360e3a0d976931f8aced37e6a2607b1cb9ed5", 0x2, &(0x7f0000000040)) unlink(&(0x7f0000000080)='./file0/bus\x00') 2018/04/28 07:46:21 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x40000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4002000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xdc, r1, 0x200, 0x70bd27, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2c}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x81}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0xdc}, 0x1, 0x0, 0x0, 0x40}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:21 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) umount2(&(0x7f0000000000)='./file0/bus\x00', 0x1) 2018/04/28 07:46:21 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) socketpair$inet6(0xa, 0xe, 0xffffffffffffff34, &(0x7f0000000000)) 2018/04/28 07:46:21 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = openat(r0, &(0x7f0000000100)='./file0\x00', 0x100, 0x40) accept$ax25(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@buf={0x7, &(0x7f0000000000)="95689606586a24"}) 2018/04/28 07:46:21 executing program 7: r0 = socket$inet_sctp(0x2, 0x7, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x7, &(0x7f0000f3eff0)}, &(0x7f000045c000)=0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000780)='/dev/dsp\x00', 0x8000, 0x0) sendto$llc(r2, &(0x7f00000007c0), 0x0, 0x20000040, &(0x7f0000000800)={0x1a, 0x11f, 0xffffffffffffff75, 0x0, 0x7ff, 0x9, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x4, 0x0, r1}, 0x10) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000240)={@rc={0x1f, {0x8, 0x7f, 0x6, 0x8, 0x4, 0x10001}, 0x1ff}, {&(0x7f0000000180)=""/151, 0x97}, &(0x7f0000000000), 0x1}, 0xa0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x2, 0xffffffff00000001, 0x2, 'queue1\x00', 0x93e2c56}) 2018/04/28 07:46:21 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x400) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)='ifb0\x00') setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000100)={0x400, 0x5, 0x8, 0xfff, 0x7, 0x400000000000, 0x400}, 0xc) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) [ 200.144264] IPVS: length: 75 != 8 [ 200.155170] IPVS: length: 75 != 8 [ 200.247863] IPv4: Oversized IP packet from 127.0.0.1 [ 200.300722] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:21 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6(0xa, 0x3, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) recvfrom$inet6(r0, &(0x7f0000000040)=""/48, 0x30, 0x1, &(0x7f0000000080)={0xa, 0x4e24, 0x3fd691e8, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:21 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/rtc\x00', 0x80, 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000bc0)='hpfs\x00', 0x40, &(0x7f0000000c00)="9dcd04e9") socketpair(0xb, 0xf, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) renameat(r0, &(0x7f00000000c0)='./file0/bus\x00', r1, &(0x7f0000000140)='./file0/bus\x00') mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000c80)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) write$binfmt_elf64(r2, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x90f) unlink(&(0x7f0000000200)='./file0/bus\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/28 07:46:21 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2800, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:21 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x76) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x82, 0x10001) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0xfff, 0xfffffffeffffffff}) execve(&(0x7f0000000340)='./file0\x00', &(0x7f0000000480)=[&(0x7f00000003c0)=',]}userself-{\x00', &(0x7f0000000400)='ppp0\x00', &(0x7f0000000440)=',]}userself-{\x00'], &(0x7f0000000300)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400002, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, r1) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/04/28 07:46:21 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:21 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) r2 = fcntl$dupfd(r1, 0x406, r1) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x8, 0x2, 0x5, 0xba3, 0x0, 0x8, 0x16, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r3, 0xfffffffffffffffb}, &(0x7f00000001c0)=0x8) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000340)={0x303, 0x33}, 0x4) listen(r0, 0xebd) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0xef) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYBLOB="dc0000003d63bd85ada436860c5546e18332e631715a0ad9354e05ae000000000000bc1cc354e30049d4283670e82d135e56605fff80f79c8b3acf34566fc3391e4dff65418102310e7e3e51d786d0fedfc5660ed9a8e7845b6df32fd63c4775988f742bdcb97a375fcc0e6ed555e2e28591dfec18aa9b818073337ad05b90e6663546283ca95f1dbef0b04054ef02942eabaace7feec43786838af1f3480197e65e911edbc8fdab84956aa26b9a5fa8627caa3979d85aed0162179fe78647d28c99d528a61e034607696926a5fa5102fc12d7a568f6141de4f193ad4d2339ba"], &(0x7f0000000300)=0xe4) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:21 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x248a80, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e22}}, 0x5, 0x3, 0x4, 0x240, 0x44}, 0x98) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 200.586259] IPv4: Oversized IP packet from 127.0.0.1 [ 200.645069] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:22 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000340)=0xff, 0x4) accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80, 0x80800) recvfrom$unix(r0, &(0x7f00000000c0)=""/169, 0xa9, 0x100, &(0x7f0000000180)=@file={0x1, './file0/bus\x00'}, 0x6e) 2018/04/28 07:46:22 executing program 2: getrlimit(0xf, &(0x7f00000000c0)) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='security.ima\x00', &(0x7f0000000080)='mqueue\x00', 0x7, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000140)='mqueue\x00', 0x0, &(0x7f0000000100)) 2018/04/28 07:46:22 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1000, 0x18240) sendmmsg(r0, &(0x7f0000000640)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000040)="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", 0xfc}, {&(0x7f0000000140)="86b8d68c3598e381a92216ebee70f7b60e038f3350e00dacb701437b7d374d151051347c7fdcc69d541917eb5f815877daec9cbec41698f4c3d7e4fbebad76dd4c909ee01a3cbba3df", 0x49}, {&(0x7f00000001c0)='v', 0x1}], 0x3, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x368, 0x20000085}}], 0x1, 0x80) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:22 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0/bus\x00') 2018/04/28 07:46:22 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0xa82, 0x0) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000180)='./file0\x00', r1, r3, 0x1100) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$sock_netdev_private(r4, 0x89f6, &(0x7f0000000040)="7314b3af2a27f51404e43151db50d14650f07d497d36e13b24c88e9436a7e0f83e26bbda0bbac6f133218d851a84347663f59c6bb72d7bbfc432a795dba60c2f65b27c47632e7ffb245b444f53461c68f9bdffb01fcd74ad71") setsockopt$inet6_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f00000000c0)={0x9}, 0x4) ioctl$int_in(r4, 0x800000c0045006, &(0x7f0000789000)=0x7c) setsockopt$inet6_int(r4, 0x29, 0x3f, &(0x7f0000000000), 0x4) listen(r4, 0x0) lchown(&(0x7f0000000340)='./file0\x00', r1, r2) 2018/04/28 07:46:22 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r0, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:22 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x7fef, 0x800) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f00000000c0)={0x0, 0x101}) 2018/04/28 07:46:22 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) socketpair(0x5, 0x0, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x70, r3, 0x21, 0x70bd2b, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xbde}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}]}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x4010) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r4, 0xc008551c, &(0x7f00000000c0)={0x6, 0x8, [0x5, 0x7]}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) [ 201.435008] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:22 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000200)={0x1d}, 0x10) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000040)=0xe8) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000500)={&(0x7f0000000140)={0x1d, r2}, 0x10, &(0x7f00000001c0)={&(0x7f0000000480)={0x3, 0x0, 0x100000000, {}, {r3, r4/1000+10000}, {0x3, 0x6, 0xc2, 0xd44c}, 0x1, @can={{0x0, 0x400, 0x8}, 0x6, 0x1, 0x0, 0x0, "f1a124c34fe1871d"}}, 0x48}, 0x1, 0x0, 0x0, 0x40001}, 0x1) sendto$inet6(r1, &(0x7f0000000280)="49424b7ce9200a167af7125309df58e7c5f37dd5a0050878f5aa183a6f3cb4fc1eaa346d76c9af93722ce0760e7700fbde707cc427f03b6ea4d8411676c70d16d23fba7c8432a93c4d55c502bfb0ab4f1099068f2556e4caefe1b4cc3777b2e862a06aae730cf29a6590f04f7e5ba9b6e5a56c72872275adfe785d3f56bbe937691edca950f70e37871b88ad6cf716b1691eb86e401191bb4c0d12d97edde74797522b3287b0db697b967ed018b229555628f1a6e5ad869496ade1b45b43e821dd6b900c29fe20", 0xc7, 0x1, 0x0, 0x0) io_setup(0x1000000000021, &(0x7f0000000080)=0x0) io_submit(r5, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)="060000000000000000000001cfbdbedee32e68b3a251fd2cfd09684d9c7a18e320bbf22a2ce3cb58fa63c42a238cb85f1023fa8108000000", 0x1a, 0xe67}]) 2018/04/28 07:46:22 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0xffff, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000080)={0x9, r1, 0x10000, 0x401}) 2018/04/28 07:46:22 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_elf64(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x5, 0x68e6, 0x5, 0x40, 0x3, 0x3e, 0x1, 0x15f, 0x40, 0x12c, 0x7, 0x4, 0x38, 0x2, 0xce2d, 0x1, 0x6}, [{0x0, 0x5, 0x4, 0x1, 0x0, 0x100, 0x1, 0x8}, {0x7, 0x0, 0x0, 0x7ff, 0x4, 0x20, 0x13400000, 0x7fff}], "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"}, 0x10b0) 2018/04/28 07:46:22 executing program 4: mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') chroot(&(0x7f0000000040)='./file0\x00') uselib(&(0x7f0000000000)='./file0/bus\x00') 2018/04/28 07:46:22 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) 2018/04/28 07:46:22 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) getpeername$packet(r0, &(0x7f0000003840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003880)=0x14) modify_ldt$write(0x1, &(0x7f0000000000)={0x4, 0xffffffff, 0x0, 0x100000001, 0xff, 0xeda, 0x1, 0x2, 0x4, 0xef69}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000038c0)={'team0\x00', r1}) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:22 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x200000be, &(0x7f0000000080)=@raw, &(0x7f0000000080)='GPL\x00', 0xed5, 0x67, &(0x7f00000000c0)=""/103}, 0x48) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={r2, @multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) ioctl$sock_ifreq(r1, 0x8999, &(0x7f0000000180)={'bpq0\x00', @ifru_names='rose0\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="18000000000000000000000000000100850004000700000000000000000000189500000000000000"], &(0x7f000000a000)='syzkaller\x00', 0xffffffffffffffff, 0xc3, &(0x7f0000011f3d)=""/195}, 0x48) 2018/04/28 07:46:22 executing program 3: stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)="7379736673001402b1810929d9db4619c18e40116dc95cee6a48b415f28ff7abea85e1d45e15ff408d3675491f93cc5294dcd8a29e7e8beb3cf1f49c914a2e5cc23dc9d77a7b343e013ee440e250bdb08fccf37991a619a5bfe732055b133a5f21e8f4a49c0393", 0x808, &(0x7f0000000080)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x5, 0xbcba, 0xffff, 0x8, 0x2, 0x80000001, 0x20, 0x0, 0xffff, 0x2}) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 202.335711] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:23 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0/bus\x00') r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40000, 0x40) r1 = fcntl$getown(r0, 0x9) waitid(0x3, r1, &(0x7f0000000080), 0x8100000a, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:23 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000040)={0x7, 0x87, 0x8, 0x7f, 0x4, 0xfffffffffffffffb}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:23 executing program 6: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) sendmmsg$unix(r1, &(0x7f00000056c0), 0x924924924924c00, 0x0) fcntl$setsig(r1, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) r3 = dup2(r1, r2) fcntl$setown(r3, 0x8, r0) preadv(r2, &(0x7f0000001200)=[{&(0x7f00000000c0)=""/83, 0x53}, {&(0x7f0000000140)=""/120, 0x78}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/29, 0x1d}], 0x4, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) tkill(r0, 0x13) 2018/04/28 07:46:23 executing program 3: mkdir(&(0x7f0000000100)='./file0/bus\x00', 0x104) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x6, &(0x7f0000000400)=[{&(0x7f0000000080)="ae17b1df5b0b7375234b29bbea2d45e52e80e6192c2871a2fb4c63472b91453d8de831540b0592b0f661a2364141177a33d82f45c590821a2e27e290b0255d09678edab4641dadbf49d481ea7fac5b", 0x4f, 0x7}, {&(0x7f0000000100)}, {&(0x7f0000000140)="03323bf26fd990225d01dcf8202f42639d6fdb83e866b6c25bc66688ac5115837c8da3f2dcd24d1645c28ace1dcff98c11447f32ace3460ab159acf5a7790912a6f5b487d885117bac96da8f49301cb66195b90f432b753dcc60d74e9240738c3032b8ce2ca5b46c78d00625ced403", 0x6f, 0x800}, {&(0x7f0000000280)="e449d844757a26d74b638ef8fbcd2156ff8f3d88dfb9bd2f61a846454cc3bd257cd5eeb92d43d592437bef263e164da2e9a2bd36ec4edbe5681553ce8e546dfe87ca6e1d1e5a4de8be6fad3d30c2ae9b42abf97f5fb70e88d74ea0b9608fa12cf5fe517ce7974d00f3cc49c27bdd922680f3c2773f4afc136ef2a5ddb6b32ce7dabe98449ae0a49f4717aff956f18bdb0fdf8be6f018fcd90f3f4d1bf80e01e4df", 0xa1, 0x3}, {&(0x7f00000001c0)="6a0db74fbf545da501c69ef969b9559434c1a09a5fe6620999fc20f86e3cf4f2b45ff2b72f74d560141f43b4901856cad4a97429f1149930ce", 0x39, 0x797e1d12}, {&(0x7f0000000340)="9e852f21a42dac135162b9a3ef0fd4a033e439d8567f8fb392929466e041cc5f280b3ed8105131dcf4c2ca564e85ec4ba31c2f701640e9cbe2d165b85b5baeec94823640604f6fab32b1f7f71a500e77baf16522562ff3a7524d03df0ec3186e706608ed7556f22b6772b0d61be2a437005357d5f69f023168a163107e6254013086d03b65cfccf7df1024", 0x8b, 0x5}], 0x20400c, &(0x7f00000004c0)={[{@fmask={'fmask', 0x3d, [0x35, 0x30, 0x33, 0x33]}, 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@dmask={'dmask', 0x3d, [0x31, 0x34]}, 0x2c}]}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:23 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r0, 0x3, 0x1, 0x1, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x3) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x800) 2018/04/28 07:46:23 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x2a4, &(0x7f0000000200)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f000045c000)=0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0], 0x6, 0x9, 0x4, 0x1}) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20}, 0x10) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000240)=0x194, &(0x7f0000000280)=0x4) 2018/04/28 07:46:23 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc), 0x4) getsockopt$inet_dccp_int(r0, 0x21, 0x17, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000100)={{0x4, 0x7, 0x6, 0x2, 0x4, 0x39b}, 0x1, 0xe814, 0x7fffffff, 0x7, 0x1, "c725f247d2cc34297a86a302abc3235b9be4320bdd45d3b318eafa8fc8fe6552f1a2fde2524806a6e51e3d23906fc5ae1ae74ddb27ae5148f16de1f05f8993b5d161d73f91867ab6db1d8dccd10caacffaf02a4297d1761dfdaf8d40b90ca594cb6bcbe001dd0a928fc9c368796017de1fe264131a13ddfd4b53864321019652"}) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000240)={0x0, @broadcast, @remote}, &(0x7f0000000300)=0xc) 2018/04/28 07:46:23 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000100)={0x3, r1}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x1, 0x202, 0x43d14f4, 0x9, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x8000, 0x3, 0x81, r2}, 0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r3, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r4}, 0x10) 2018/04/28 07:46:23 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000000)={0x1dfc, 0x575, 0x4, 0x1, 0x5}) r1 = getpgrp(0xffffffffffffffff) r2 = fcntl$getown(0xffffffffffffffff, 0x9) setpgid(r1, r2) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) 2018/04/28 07:46:23 executing program 2: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000240)='debugfs\x00', 0xc1000, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000000c0)={@loopback, @multicast2, 0x0}, &(0x7f0000000100)=0xc) connect(r0, &(0x7f0000000140)=@can={0x1d, r1}, 0x80) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) unlink(&(0x7f0000000200)='./file0\x00') 2018/04/28 07:46:23 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/04/28 07:46:23 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x1) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:23 executing program 5: r0 = dup(0xffffffffffffff9c) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x1}, 0x10, 0x800) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:23 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400002, 0x0) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000040)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:23 executing program 0: r0 = socket$inet(0x2, 0x0, 0x2) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400800002, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) r3 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x6, 0x200) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000100)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0), 0x200000000000007a, 0x1000000) 2018/04/28 07:46:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x44503, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@security={'security\x00', 0xe, 0x4, 0x488, 0xffffffff, 0x270, 0x270, 0x0, 0xffffffff, 0xffffffff, 0x3b8, 0x3b8, 0x3b8, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ipv6={@dev={0xfe, 0x80, [], 0x1c}, @loopback={0x0, 0x1}, [0xff0000ff, 0xffffffff, 0xffffffff, 0xffffffff], [0xffffffff, 0xff000000, 0x0, 0xe66ff9df94efd7f4], 'eql\x00', 'veth1_to_bridge\x00', {}, {0xff}, 0x32, 0x20, 0x5}, 0x0, 0x120, 0x148, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}, @common=@ah={0x30, 'ah\x00', 0x0, {0x4d2, 0x4d5, 0xfffffffffffffffa, 0x0, 0x1}}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0x7, 0xfffffffffffffffc, 0x6a97fdec}, {0xfff, 0x5, 0x9}}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0xff000000, 0xffffff00], [0x0, 0xffffff00, 0xffffffff, 0xffffffff], 'ipddp0\x00', 'bond_slave_0\x00', {0xff}, {}, 0x3c, 0x0, 0x4, 0x20}, 0x0, 0xc8, 0x128}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@broadcast=0xffffffff, [0xffffffff], 0x4e21, 0x4e20, 0x4e20, 0x4e21, 0x5, 0x1, 0x0, 0xfff, 0xd5c}}}, {{@ipv6={@empty, @remote={0xfe, 0x80, [], 0xbb}, [0xff0000ff, 0xffffff00, 0xffffffff], [0xffffff00, 0x0, 0xff000000], 'erspan0\x00', 'veth0_to_bond\x00', {0xff}, {}, 0x6, 0x1, 0x7, 0xe9ecb5f662932ddd}, 0x0, 0x110, 0x148, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x9e55, 0x4, 0x1, [0x0, 0x7f, 0xa717, 0x3, 0x3, 0x5, 0x1, 0x946, 0x6, 0x1, 0x1, 0x17b5, 0x8000, 0x0, 0x10000, 0x200], 0x7}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xfffffffffffff000, 0xfffffffffffffff7, 0x8}, {0x5, 0x1, 0x7fff}, {0x39a, 0x80, 0x1}, 0xb83, 0x24}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e8) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x800000000000000, &(0x7f0000000080)="6b9fb6e5ae7f5321dc1b69a88b5ad93227ea2375655a984c47c269b0da8c4b49dd") 2018/04/28 07:46:24 executing program 6: r0 = dup(0xffffffffffffff9c) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x1}, 0x10, 0x800) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:24 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000040)='sysfs\x00', 0x13fffd, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:24 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800010c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:24 executing program 2: r0 = getpgrp(0x0) ptrace$peekuser(0x3, r0, 0x4) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:24 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:24 executing program 0: r0 = socket$inet(0x2, 0x2, 0xfa5) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200000, 0x0) accept4$ax25(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) sendmsg$netlink(r2, &(0x7f0000000640)={0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000680)={0x3d4, 0x36, 0x304, 0x70bd2a, 0x25dfdbfb, "", [@generic="51580df7c30bfafadea4e4eab012c5ff2c8f33e405bc5c092ecdc992f2b8b834ccf58a969594642289394429f9663cc5fffedd4e46c969c181b5e79a8b5d4d63c6da67d680fda21acc2ce74dc9ccb4bb6706", @typed={0x8, 0x13, @str='-:\x00'}, @typed={0x14, 0x7d, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @generic, @nested={0x2a0, 0x25, [@generic="cf954532711a5a40d23b5d9c4efe944737bb0994a80850950f01cdcaf7a713d12697e567355606ee339049b824e4ea74292dce4b3bc716e12b0c0360c0f470c6a8a9c87016f236e5cde902991ad6cf5fb16e63c3f1d1816ea1a528144eac0aeb6df6c44a60ac9cd0ea255a8994b4dedc2cb4f726986b14ff3054935fe078be972790b4b5fb1536225b8a37095f868d19155a016c3f5bd2ebba4b43cf12c6da109c58b4fdf10b239742d6bf0aeb565ec4c56204c6e5b4d92c", @typed={0x4, 0x52}, @typed={0x8, 0x6, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x6d, @u32}, @typed={0x8, 0x6e, @u32=0x1}, @generic="b83e44340212f829670a106f11909e47fc38b591388e109b12a166964dabb07910e8dc7aa53881c0e4068957d397dd5642a492f268f19971d31303fcf37773dfcb9358fb67f302108f770fa4eebae2c14c766638933181c5f83c023ce52ff0ada8a5c8d166e2e0018c84d77de2df1ed7999d500699d8d0d51425", @typed={0x14, 0x51, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x5d0}}, @generic="62ccae67ef2c6070475145a00885e4faac57f18f44f182913b99d9f365e2212984a1d50ee087d9686c0adbf49abafb71454cf4d7f84d1f936e52ee2914c852e4d1e61dc0f05f4f163dcf089f5a0dacd0beb5b7fb9414363b711e3abcb4d9cab59c7b075098570fbd50dc81d8e596ef24fb02308055e9fadb41069d6943936438444a31fced37deeeb3fd9fa5d3341ad78c26311ccefe8d0e7860e830ff0f2d6560aa733ac808ff5c28bb8786f9ed630a3d8f6d5ea72459a004e8b739690e30d68463642bfcbefa60865afeb6f79e3bd69c8e3bbde96fc214e3a53c60b14801de133d1c81a1fb281373a7", @generic="1d3cba259731983d54e1657e1c7526b4da5f1d25b20b763a02a8f6b2f2b01953f0bb220f46b623901cfbacab0f6726cc158845bba0c8b737eebaf2a82ecfbec04ee4bb445a7135c04eea9d5a3d8b4a"]}, @nested={0xa0, 0x7a, [@generic="d33268ba1625c698240efc95569bd56e0705132ac22b63ef5597fbcfd9994a15892d9e5feff6a21b3911963f3c0693a014db40c44ac91da0c3378e3eeca032ca5f4a7cd122f9c1af2d1b160215fa65ec2b5afda7fb985e3256cd3a0924f4acf0e720f13792ddb5021123358a099f6211630adec39fa6352738798b771fda76a91b3a483dad86162259e4d8df79c32f69cbc77c49c0b322", @typed={0x4, 0x29}]}, @typed={0x8, 0x73, @fd=r1}, @typed={0xc, 0x7b, @u64=0x68d5200000000000}]}, 0x3d4}, {&(0x7f0000000540)={0xc0, 0x1b, 0x4, 0x70bd29, 0x25dfdbfe, "", [@nested={0xb0, 0x8d, [@generic="4c63a2c5b841a5b603860f7aba3f39689575eb31e8a73f5bc486d99f4a268ea21f0c2a99d58d3c420c4aba763dfdfefe2455405b985510677975dc0831d9b77e3357785924f8c6ebca76b3de440ba22900b8ec5b46cf07eb9ac19bcc8ab9879d017dba2b764125ce7481d51a13d5d40bcd3247c5859e1be39b600a3c9d45616d725e406eee72d90984359e7a3b9839c722bc3a2a80c9b97fe5c8a183f89f1337b10dcd1632bde377ca"]}]}, 0xc0}], 0x2, 0x0, 0x0, 0x80}, 0x40) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:24 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = socket$inet6(0xa, 0x0, 0x5) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x80000, 0x0) openat$cgroup_subtree(r3, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000140)=0x73) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:24 executing program 4: mkdir(&(0x7f0000000140)='./file0\x00', 0x80) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) mknod$loop(&(0x7f0000000100)='./file0/bus\x00', 0x1002, 0x0) unlink(&(0x7f0000000000)='./file0/bus\x00') stat(&(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)) 2018/04/28 07:46:24 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0\x00') 2018/04/28 07:46:25 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:25 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x3, {{0xa, 0xfffffffffffffffd, 0x3ff, @dev={0xfe, 0x80, [], 0x11}, 0x6}}}, 0x88) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:25 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100000000042, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:25 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:25 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='xfs\x00', 0x2, &(0x7f00000000c0)="f4d0e6ae1c8471023e53f7bb73b86f596b7571c5829907d2c6e190c82a45f58b142990f999778600ec59cdedf67aa6506b0f") 2018/04/28 07:46:25 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0/bus/file0\x00', 0x101, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="724217d02a8903cda54700a64881", 0xe, 0xb1e}], 0x0, &(0x7f0000000280)) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1ff, 0x3, 0x6, 0x3, 0x9}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x1}, 0x8) 2018/04/28 07:46:25 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:25 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='debugfs\x00', 0x40, &(0x7f00000000c0)="2040df0b9a477d498e61e2a5bab00d53fad5a83ceb1d214dcdf6dca529a83ba6119972a7d921d0a862651952626b5316ddac5aff7aca2da128d84d63fc00e13e41dc36760c0edc69a557580a3aedea22f8f5e047f6e7ad612aaa") 2018/04/28 07:46:25 executing program 2: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r0, &(0x7f0000000040)=@nl=@unspec, 0x80) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) fcntl$setlease(r0, 0x400, 0x0) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x0, &(0x7f0000000140), 0x8, &(0x7f0000000180)={[{@nointegrity='nointegrity', 0x2c}, {@umask={'umask', 0x3d, [0x3f, 0x3f, 0x37, 0x3f, 0x3e]}, 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/04/28 07:46:25 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000000100)="4b7235a9cc36fdf36ac76a9618eca71005f03dfbcecd8e1efc93c075484c59494e9e7bd0c3667e9fe76985277da5b66409d180f0e56b0b426e6ed0f9ed2c02ce2ee38aea3f0409588a5193434e23bbf8ea29ec1d792b75") unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:25 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0/bus/file0\x00', 0x101, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180)="724217d02a8903cda54700a64881", 0xe, 0xb1e}], 0x0, &(0x7f0000000280)) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = creat(&(0x7f0000000000)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1ff, 0x3, 0x6, 0x3, 0x9}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x1}, 0x8) 2018/04/28 07:46:25 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1a3, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x4}]}, &(0x7f000045c000)=0xc) shutdown(r0, 0x2000000000000002) r2 = syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0xfffffffffffffffd, 0x102) mknodat(r2, &(0x7f0000000180)='./file0\x00', 0x8, 0xa53) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x208, 0x22, 0x5, r1}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000001c0)=""/29, &(0x7f0000000200)=0x1d) bind(r0, &(0x7f0000000240)=@l2={0x1f, 0xfffffffffffffff7, {0x0, 0x5600, 0x5, 0x4, 0x5, 0x7ff}, 0x3, 0x7}, 0x80) 2018/04/28 07:46:25 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) unshare(0x20000000) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:25 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5}, 0xc) [ 204.968127] net_ratelimit: 2 callbacks suppressed [ 204.968144] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:26 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x1fe) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0x3f, "7ad5570e753aadc93f8e32adf0c332dc13d3f3b9fd583bc85468d3329329e81d7a9a0c2a912cf5318d41935c72d25c05834650bb73fc9ceef61fd7bdfb8692"}, &(0x7f00000001c0)=0x63) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e24}, 0x10) [ 205.062193] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:26 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3800000000000000, 0x410000) sendto$llc(r0, &(0x7f0000000100)="d6c46a9063b06c333c2533473e47b4246960738a66763a5741defd19af7025c3a26c73b9c036938d3b323b5c9bb2e94f5f6c37b915c011111e00b67ceecc9f1d7dbea9ddd18dd86ba8046e4ae320f7dd8243a3fdea84f877ab1bb4d4b1e118402abd1eb85845bad41b2a32bf5192ffce210397c8db7ecb9d63f2bca33138a692de18cf75234fe94a112c87b9f2d62a2d6801542e1695adabf5ad7b2034a87853f1c748a29c3e610a7d3dbe772bb386ef2f5d5691a947e8f2aa20388459d0f5fffad48e6dbb7aa849", 0xc8, 0x40000, &(0x7f0000000280)={0x1a, 0x0, 0x6, 0xfffffffffffffff9, 0x0, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$TIOCNXCL(r0, 0x540d) sendto(r0, &(0x7f0000000040)="8911b4204bd9a6c6666b77ccd85ded7b7825f7a92a61d209a6bfad3bdba9d10b440c2dbb7f12", 0x26, 0x4800, &(0x7f0000000080)=@rc={0x1f, {0x0, 0x3, 0x6, 0xb, 0x0, 0x2980}, 0x7}, 0x80) mount(&(0x7f00000002c0)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:26 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x157) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') lstat(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) quotactl(0x7fff, &(0x7f0000000080)='./file0\x00', r0, &(0x7f0000000300)="cc2ff84d5d702d8eb707063c771f325f0d89bf583c70a2bf956b61205808ce87c9036121457c10f3ff319928cefb482767ab663b05d491abc4c361225fddb685f0f829a2aefc689715a209972eaa332b81cd3d849768c48849350ff8fad1864a09d8c13c2bc43a3d951b516ca2168b109e6ea8ec1a3a53251fd47ed3480bb56a0ebe44b5c21b04f93ea9652c196bb4d472b6d1eb950e81088ebc90930444ef88366da30687137cb26c5b566d657d016fe454f16de850e00c8162a43c9bd4b9ae3449f362cdb6dd88693f9d85604b615c91") r1 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0xfffffffffffffbd7, 0x400) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000400)={0x0, 0xfe5}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000480)={r2, 0x9}, &(0x7f00000004c0)=0x8) r3 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xfffffffffffffffb, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) rename(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0/bus\x00') 2018/04/28 07:46:26 executing program 6: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000000100)="4b7235a9cc36fdf36ac76a9618eca71005f03dfbcecd8e1efc93c075484c59494e9e7bd0c3667e9fe76985277da5b66409d180f0e56b0b426e6ed0f9ed2c02ce2ee38aea3f0409588a5193434e23bbf8ea29ec1d792b75") unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:26 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x101000) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000080)='em0\x00', &(0x7f00000000c0)='mqueue\x00'], &(0x7f00000001c0)=[&(0x7f0000000140)='mqueue\x00', &(0x7f0000000180)='mqueue\x00'], 0x1900) r1 = fcntl$getown(0xffffffffffffffff, 0x9) prctl$setptracer(0x59616d61, r1) 2018/04/28 07:46:26 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000000)) socket$nl_route(0x10, 0x3, 0x0) 2018/04/28 07:46:26 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) socket$inet(0x2, 0x3, 0x7f) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000)=0x46, 0x4) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:26 executing program 6: mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000240)='debugfs\x00', 0xc1000, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80000) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000000c0)={@loopback, @multicast2, 0x0}, &(0x7f0000000100)=0xc) connect(r0, &(0x7f0000000140)=@can={0x1d, r1}, 0x80) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) unlink(&(0x7f0000000200)='./file0\x00') 2018/04/28 07:46:26 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0/bus\x00', 0x6, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000080)="ed0d1adffbb38da867b6f7e57fb3c257b6c84263ee6e12c425163910bd78", 0x1e, 0x4111}, {&(0x7f00000000c0)="18fe9aca6c94113debc9bd880f73c67b244c50f5a6c5cbab43d9528a2c47a194c2133069623144ac3d6cdbbc3baaece04f95c1fb1b2e5456289fb78c7ab3b586cb64d52a9a3201dd6c68bc849f79b40a14c80407daad4b376a43b27cdd88cf5fd6fbbbfad33d28f17f0fccbe769465f697708b33242d8140c4f1a3889a9d7935f75c75cd18930de5862abdfbfb083be95e5cacea5f17e7ceb4c16603f0c9a21050a366e4520f72fcd3bd292c1cfc0eb3fa5f7181d914184a6c663802baeb6185d6b9adb0e85ef1ec3b10df3140a09d4114556c93a6b692f1a7d5a3df24598433c35b451c1e9d74f081a08f5bb2e33a99374037", 0xf3, 0x1}, {&(0x7f00000001c0)="fdf69ede82b9a8bd00dc5c26cd170cd7a64a8d40009217aa1f04d6428bc7714a758916c48016851090ae704dae945275473a74d0a9589593f4ad59", 0x3b, 0xffffffff}, {&(0x7f0000000280)="c20f3c97a513f7e35af9e5da4620c9593a771c4c9b6e6d", 0x17, 0x1}], 0x2004, &(0x7f0000000340)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x0, 0x38, 0x36, 0x2d, 0x30]}, 0x2c}, {@umask={'umask', 0x3d, [0x30, 0x36, 0x36, 0x35, 0x30, 0x37, 0x33]}, 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x7f, 0x36, 0x3f, 0x36, 0x37]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x0]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x0, 0x33, 0xc9f0485759d69a99, 0x37, 0x37, 0x32]}, 0x2c}, {@utf8='utf8', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x34, 0x36, 0x33]}, 0x2c}]}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:26 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000080)='./file0/bus\x00') [ 205.369532] IPv4: Oversized IP packet from 127.0.0.1 [ 205.411758] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:26 executing program 2: uselib(&(0x7f0000000000)='./file0\x00') mkdir(&(0x7f0000000080)='./file0\x00', 0xffffffffffffffff) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:26 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000180)=""/235, &(0x7f0000000100)=0xeb) recvfrom$llc(r0, &(0x7f0000000040)=""/86, 0x56, 0x10000, &(0x7f00000000c0)={0x1a, 0xffff, 0x1000, 0x7, 0x3, 0x200, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000002c0)={0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) r3 = geteuid() getresuid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000000500)=0xe8) r6 = getpgrp(0xffffffffffffffff) sendmsg$nl_generic(r0, &(0x7f0000003ac0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000003a80)={&(0x7f0000000540)={0x351c, 0x24, 0x200, 0x70bd28, 0x25dfdbfd, {0x4}, [@nested={0x174, 0x95, [@typed={0x10, 0x2b, @str='/dev/dsp\x00'}, @typed={0x8, 0x7d, @fd=r1}, @typed={0x8, 0x86, @pid=r2}, @typed={0x4, 0x11}, @typed={0x8, 0x6f, @uid=r3}, @generic="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", @typed={0x8, 0x3f, @fd=r0}, @typed={0x8, 0x5, @uid=r4}, @typed={0x8, 0x1a, @uid=r5}, @generic="fe298ae679a1346ba2b5216ed4f384d9e6c8cd959e0ff139d92518b18ffaae6a3d3a41c81974666afca4af5ca3db"]}, @nested={0x1204, 0x27, [@generic="d088b429a6bc3e603643187bfe0c3887927d8609cbfab7d2801192efddbe114b89ffb10e9cf615b724e5b5df3aa0726e633c7bb6a98898fc56ea657b5dba038ddc840f4ef7470e069d76b6", @generic="717ecd4253131a1321866058ed9d37c6eefac317bf05ce0c518c0ea947ec10fdca7de69cfe309bd98e4da2c046e48f04e4134282f2c895aa9519463bd0aa43020d2a716f3ce06cc3cf827d1ae272bf988bda6b3bf9f7d32a58e2ffda6dd66ba22b72b5ea07f0809dbe75f07f50c14b6ed6e14865c253380c7a8424f3bce623da2c4ca5d919f278ecf7aebfe220c0e666fd619a1160dbd926a487871be6ef23e1f42f38773bcc1c1a665be87343f0fa0e03db844fe7eb7ca675671d60b89ad8eafceb", @generic="f46149e35162a587c112138b40212a3572f20457975802c50d7797e6d7ddf1db88552fd590e26a13749bb1250d78e10accd3d4a89fb7ff678c4a6860eff680758e705cbf4df087d6ab271f5c2e3d518a79f449bb9b6a2b2de735f9", @generic="7b450fdc811e5f219e8058b39e85a00a94020b6b6c254f5dbee3cc9538fadb9dd2f7a76438cc55af618689ce5697cce329970954558803c7e86635db4004ceedf32ab4359c274659dfbf75b4130369ba405308b06ca29d2c508d6a32a019747dc52d41c35891314102f2f8010573a73d8b521ed7b625824d9b1e5c7a", @typed={0x8, 0x62, @u32=0x1f}, @typed={0x14, 0x66, @str='pids.current\x00'}, 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@generic="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@generic="e06c51d03b1f7a20e3fde899bafac61179194e624e08504535926c78465f566c18a266640d67405318c8d9ec8a79f7976653875801846c7d88fe1ede0482f732aaf3b08fdf3ffd0332d5948b", @nested={0xdc, 0x3f, [@typed={0x8, 0x1f, @pid=r6}, @generic="cb218601d89f89d9e1acee9dd1effbd771af028b634b12c4cde484f8f4b33509f9298cd8bd376b0d8dfd58456079717fe4c8e6d45030da40a60e45a1a1070b7a968a7cba5e0769410984014d3fb2da834c79b2a7c37620f60033fb2eef48782474a26c3697c2d160f91e71e1214aac8f59b4849c8d5a98cd0f74f3140818a05d77497963c0d13a1883dfa6b499", @generic="f3c7458c0da27f7c794ce7a4ef3bd666442e0803a20491d38cb9660c003e174793600b19bfc000efa2b56e84d3f81a2b5ba23f1c0eca7890d346810d74457a2550"]}, @typed={0xc, 0x49, @str='eth0\x00'}, @typed={0xc, 0x23, @str='ppp0\\&\x00'}]}, 0x351c}, 0x1, 0x0, 0x0, 0x20000010}, 0x8000) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x10000, 0x0) ioctl$int_in(r7, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:26 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x10000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}, 0x83cd, 0x5, 0x80000000, 0x933d, 0x58}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in6={0xa, 0x4e21, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0xed}, @in6={0xa, 0x4e22, 0x200, @empty, 0x4}, @in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x13}, 0x2}, @in6={0xa, 0x4e22, 0x100000, @loopback={0x0, 0x1}, 0x704a}, @in={0x2, 0x4e22}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x101, @loopback={0x0, 0x1}, 0xf}, @in={0x2, 0x4e23, @rand_addr=0x800000000000000}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0xf89, @remote={0xfe, 0x80, [], 0xbb}}], 0xe8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000200)=0x84) lsetxattr(&(0x7f0000000280)='./file0/bus\x00', &(0x7f00000002c0)=@known='security.capability\x00', &(0x7f0000000300)='wlan0\x00', 0x6, 0x0) lstat(&(0x7f0000000340)='./file0/bus\x00', &(0x7f0000000380)) 2018/04/28 07:46:26 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000001e0000e5e95e59f4150127bd7000fddbdf2500000000dd076b192ea34d4150f22e825bc71725acb12e4cb991a0a1e47500"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x1) write$evdev(r3, &(0x7f0000000100)=[{{}, 0x4, 0x2, 0x1}, {{}, 0x2, 0x8, 0x6}], 0x30) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f0000000140)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:26 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) connect$rds(r0, &(0x7f0000000040)={0x2}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') bind$inet6(r1, &(0x7f0000000280)={0xa, 0x5e20}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/28 07:46:26 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xb9bf, 0x200000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xfffffffffffffffa}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x1a89159c, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}], 0xc0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:26 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) unshare(0x10000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') unlink(&(0x7f0000000200)='./file0/bus\x00') lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'btrfs.', "2ecd2800"}) 2018/04/28 07:46:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000000c0)={0x0, 0xc, [0x3, 0x1ff, 0x6]}) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) [ 206.038142] IPv4: Oversized IP packet from 127.0.0.1 [ 206.094135] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:27 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) open(&(0x7f0000000100)='./file1\x00', 0x200000, 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = memfd_create(&(0x7f0000000000)='sysfs\x00', 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x2, 0x3e0, [0x0, 0x20000280, 0x200003d0, 0x20000400], 0x0, &(0x7f0000000040), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x19, 0x1, 0x10, 'veth0_to_bond\x00', 'bcsf0\x00', 'bridge0\x00', 'nr0\x00', @empty, [0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0xa0, 0xd0, 0x120, [@m802_3={'802_3\x00', 0x8, {{0xbc, 0x35a, 0x4, 0x3}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x9}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz1\x00', 0x2}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0x0, 0x1, [{{{0x11, 0x74, 0x8809, 'veth0_to_bond\x00', 'tunl0\x00', 'bridge_slave_1\x00', 'team_slave_1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0x0, 0xff], @random="3c1ed7583e1e", [0xff, 0xff, 0xff], 0x1c8, 0x200, 0x230, [@comment={'comment\x00', 0x100}, @state={'state\x00', 0x8, {{0x2}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x5}}}}]}]}, 0x458) 2018/04/28 07:46:27 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x0, 0x6}, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x9, 0x200) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000040)={0x0, &(0x7f00000001c0)}, 0xfffffff9) 2018/04/28 07:46:27 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x18000, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x200000, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:27 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='Tysfs ', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:27 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x4000000000000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KDMKTONE(r0, 0x4b30, 0x7) 2018/04/28 07:46:27 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) read(r1, &(0x7f0000000040)=""/78, 0x4e) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) connect(r0, &(0x7f0000000100)=@un=@file={0x0, './file0\x00'}, 0x80) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:27 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:27 executing program 6: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ptrace$setregset(0x4205, r0, 0x201, &(0x7f0000000100)={&(0x7f00000000c0)="0a5afde9", 0x4}) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f00000001c0)=@ethtool_regs={0x42}}) [ 206.398013] IPv4: Oversized IP packet from 127.0.0.1 [ 206.463066] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:27 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000001c0)=0x0) waitid(0x0, r1, &(0x7f0000000040), 0x40000000, &(0x7f0000000080)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000045, 0x0) ioctl$int_in(r2, 0x800000c0045006, &(0x7f0000789000)=0x7c) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) 2018/04/28 07:46:27 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000100)=r1) 2018/04/28 07:46:27 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:27 executing program 6: unshare(0x10000) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) dup(r0) socket$inet6_sctp(0xa, 0x5, 0x84) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd, 0x0, 0x0, 0x1}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/28 07:46:27 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) mknod$loop(&(0x7f0000000040)='./file0/bus\x00', 0x6002, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:27 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0xfffffffffffffe11) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="743769dab10d8653dedcbf1b8e536855bc453d6400328c89354c0d3bb16c11e7e1ebaf694c4d7695ba42999df2f9b0790b35254bd67d274ce0350ea0183a84e4a0cc74871880734a888054bf0942c5e3b4949c026641c318629b14693ff5f54c58252e622a98df94e7ad049c86357f97e18c338eb0dd057b9a27a4cb4c320fdae5ba37388b0782ff8ada9d1ec6a03ecddf54dde299a4a9", 0x97, r2) shutdown(r0, 0x2000000000000006) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000380)={r1, 0x94, &(0x7f00000002c0)=[@in6={0xa, 0x4e21, 0x7b, @empty, 0xffffffff}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0xffffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x6}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x81, 0x4, 0xfffffffffffff800}, 0x10) mbind(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8000, &(0x7f0000000280)=0xfffffffffffffff9, 0x400, 0x7) 2018/04/28 07:46:27 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:27 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000100)={@loopback, 0x0}, &(0x7f0000000140)=0x14) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r3 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 0x4e23, 0x0, 0xa, 0x80, 0x80, 0xaf, r2, r4}, {0x1f, 0xfffffffffffffffd, 0x85c, 0x6c8fb5ee, 0x7fffffff, 0x0, 0x20, 0xf74}, {0x3, 0x17, 0x2, 0x80000000}, 0xce6, 0x6e6bb7, 0x0, 0x1, 0x2, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d4, 0x33}, 0x2, @in, 0x3500, 0x2, 0x3, 0x14e, 0x1, 0x1, 0x5}}, 0xe8) read(r3, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r3}], 0x1, 0x0) [ 206.942872] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:28 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) [ 206.992530] IPv4: Oversized IP packet from 127.0.0.1 2018/04/28 07:46:28 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e24, @broadcast=0xffffffff}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e21, @rand_addr=0x8}, 'teql0\x00'}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000080)='./file0/bus\x00') 2018/04/28 07:46:28 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x88000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f00000000c0)={&(0x7f0000ffc000/0x3000)=nil, 0x0, 0x0, 0xa, &(0x7f0000ffd000/0x3000)=nil, 0x1}) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000100)=0x4, 0x4) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_tables_names\x00') ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'ip_vti0\x00', 0x1010}) unlink(&(0x7f0000000200)='./file0/bus\x00') socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/28 07:46:28 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100000000045, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000000)=0x5838000000000, 0x9b) fstatfs(r0, &(0x7f0000000080)=""/26) socket$inet_udp(0x2, 0x2, 0x0) r1 = getpgid(0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0xffffffff, 0x8, 0x7, "9b0db7b0bc1ea67e91b37f789bf7f1131b1f3b92227ebaa1d8e738a3389e20724e9fa47c059a19fe1f5662ee0f877f9bf691329646dab7a38fdfaaefa3b8335e4d36f6bb333960b121f85440218a7a5f"}, 0xd8) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0xfffffffffffffdb8, &(0x7f0000000100)={0x45a}) 2018/04/28 07:46:28 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000180)=""/128, 0x80}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000440)=ANY=[@ANYBLOB="e0200001ac1414170100000003000000e00000027f000001000007ff01b83b4f774be60c48405a5f3a9230b2e843262c37080187646544582c954928f7e658693dc6e604545a0afb17e4ae257c5f256dcbf2e471c513eaa39b49fb52cbe547f7480d6efca64fc03b8b8a8d0a2d08d9fa1feff6ce7e7c1c9f02791103d903319baa2bbe25e8a4356e5a80cbcd999e70c7256dde6cc06f548d2b02d1a968a06d54adf9ca302032411e41b01d685f4cc1d7b6bfe7854386c79228eabe1c177e60f5342c76c0353c3bf88cb71720efd8f76b447000000000000000"], 0x1c) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000002000)}, 0x8000) sendto$inet6(r0, &(0x7f0000000300)="96b8f157acd07d7991ec136a42d41b1f0b2e8264146504c5f0adb0e662387c26d5ba3ad99b418b56124bed16f5423183393a7627c236cc262aba3aebf42c31328492a5fd50", 0x45, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) fanotify_init(0x40, 0x1) 2018/04/28 07:46:28 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f00000002c0)="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") 2018/04/28 07:46:28 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x6, 0x4) r2 = shmget(0x2, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)=0x0) r8 = getpid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0x2, r3, r4, r5, r6, 0x8, 0x1}, 0x6, 0x7f, 0x0, 0x2, r7, r8, 0xfffffffffffffffa}) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:28 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x800) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) 2018/04/28 07:46:28 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$sg(&(0x7f0000001580)='/dev/sg#\x00', 0x7ff, 0x214101) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000005580)={0xffffffffffffff7f, 0x7f}) getxattr(&(0x7f00000055c0)='./file0\x00', &(0x7f0000005600)=@known='system.advise\x00', &(0x7f0000005640)=""/169, 0xa9) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x20401, 0x0) sendmmsg$alg(r1, &(0x7f00000053c0)=[{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000000040)="2f1388d2cabe73e90d1881320d18aef1abd221953c2a1cce775718a1256686362f272c0f0bc163728eef2b9efb221056067c84e383c7099da4433c61ac94b5dba1f3f2a0272ab02e472d7d8892dc0a13f0d21f743044a7428253c11c6ec5f69d3493e6d25e44dfa24ba13781497705c00719271687067bac3d3adbf92826430389070a5a6c1956e62ef3ff07322bfc33331206d4325d4f", 0x97}, {&(0x7f0000000100)="fc0425d54ada3720204627053ce81254bba730ab5ca6e3e7f7f888f61da92f6ad302a977a7e7dfe9ed6763e2b58d2fa1fdd8282a68597946a70e3d5fda58871bdb3b921ac7b1939e3fc9652595631e03302dbbb7b5bc0aa1830d0279ab5aa9294778774df33c585a9e7bea2cce98c5755d3fdd454ff2bb8700d715a557b68323b3e3e38b1be59f3354f015deb8478248481a602db64567e614d43ba73a8655c24017e69d35113bb020865e2261", 0xad}, {&(0x7f00000001c0)="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0x1000}, {&(0x7f00000011c0)="b6cfb7", 0x3}, {&(0x7f0000001200)="d0a9275ef9442340f5b509841acc67d90f44ac2b0f92d258018c794149619d8f6a42135b7a78fd9a819f581d151e69a12ea5b2bcb32285303d607f0fccbbcb7e40e74e21bd8e723d2ddb05a1cc396440172b8369d0b0d96c98a2c774d193efde8641833c8f196d4b576c92b3d0ad8d1c49265fc0aeb0fe32fbf86dbcf61af54374b27716d109", 0x86}], 0x5, &(0x7f0000001340)=[@assoc={0x18, 0x117, 0x4, 0x1}, @assoc={0x18, 0x117, 0x4, 0x9}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x20}, @assoc={0x18, 0x117, 0x4, 0x9}, @iv={0x80, 0x117, 0x2, 0x6b, "0f8b8178589325e18fb271563d653436397422653bf54a9874bd1ba319b09757ec22dbfb510355b1585e80d9247f64e911aa503a85c2f0b8ff11d50139766e01e7232b23c37c7ee0b0f88360145fb27cbe28bb550b5733e71cb64a1d86a2fdf829cf15140c9b8c614d910f"}], 0xf8, 0x24004011}, {0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001440)="45bdd11068165f1dc5fedb40e726bfb8ae54b0a8c4447f49b9faeb9af61675c148ab3d5df41cf2a95e93e8e6860cc41c8876eca15b6d0fa6cfb39298ae0ddacad7dceb49", 0x44}, {&(0x7f00000014c0)="528f17663e9d91e382b7d18362a4d8a4421b9d67c4e0c803292421b6ea893714261fd8c66b60eb504f971afe01d4794f921683def226a4b6a889e525a2f01f709ae25f5c565864e0708f9919f3ecb1d06d38d96c11ad03e7abe9b71dc52b78a71923f51f760f57db09e516af968872a5d685f31625422ed1f99021aea79acbea9f7b0cb5a51668663df553322467f69d8e9776417af663cc29ae7e63fac37da9ba4d7e0240", 0xa5}, {&(0x7f0000001580)}, {&(0x7f00000015c0)="8395715d9bdf08530174fd96065c303d7af8d505f4ec", 0x16}, {&(0x7f0000001600)="03916c9c880748f9e24006e5e9b91995c6f068a36e0359ccb97aa93cd389130844c304a967f91a04f42245324d4c767634ac1563a06b0ddd6d43e67031c59b62c5af54ce5e", 0x45}, {&(0x7f0000001680)="1d1e7703ec7d1c13a6de0858afa03b204dc5ca2cfddba27326e274bb7de24a6a31ced7de6a0c0f6851869fe892262b6a9037e53bbc9047b77c6e1c25ab2c8be4ced30d4ff553c98c093ca9d32de9474266b113d6a90c59fc27daca8d3cbe3a2031d24877cc7629aaa31290b11590059b4fbc5c2d809f600c6120f500dac76a09849a868bcbdce8ef", 0x88}, {&(0x7f0000001740)="f8ce543f6b9291b20400e66c8f62ac1919ef9a0d1c445cdb20d5a05ff8b3e32e70e33d35684589d39e398a0e3336f575dd6f4f995c0e899bfad1f98559d6bdef54cbf25e79c0480ab742405c57ba01b8f2132b", 0x53}], 0x7, &(0x7f0000001840)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0x30, 0x117, 0x2, 0x19, "10009be036bb3e40cbd44a45a0454ac122fe2ccd5a6f7d8c85"}], 0x60}, {0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f00000018c0)="898d80dc69cd63dc481454947c306cdce49996c6fbd9fc1a7ad4c21f21bce0dc5f5573f9bf2c7979153b5f290211b01a87ce1833ef8619aed1dd17fd565d4c21aebe5a3965afa6b0f999b0f81b1c20a2e771becccafa3835757a82b19b17c4428e6e05c2634453893200048a4fca7bd8fb1101e155326abb5e01faeff222e5ffe8267e7d129269c0287beb4d82d1ecaf4e26b81fdc222bccf7ec973dfd9a85852a9c9ef5c82e13f9e600190611d6d94ee6f39411712ba08334c2fcb40abce98b02b17e6b569fab", 0xc7}, 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{&(0x7f0000004040)="454ae7861ecf8e7ed0b92c6cf42d909c476f1c0ddb749eebc8f962e481f7e6ad282e406e4837ff7fd8e5b0dd70b5923980d3bc2a5c54ae247d37207bf466f6462c08841e421fcf256ff7fb7423dcfd87e768f70d2fc8f354ab7df2e73c1d9c6d28e783c08458b8521777d298dcb30f57533d6f1475a8db4ca0bb4d56031e1a30f50bf30b330b305b7b095e8a16f6bfdd46c2b68e21d00637907bf9dd7cbe5be8e90db74a985c55cfd51087de454fd37f59d0d0f6dab0dac8c48a693b5631dc806a76798567ca540327d2a4def9b52bf4b9ff", 0xd2}, {&(0x7f0000004140)="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", 0x1000}, {&(0x7f0000005140)="5ebb1b788bce7828f89f9c9f6f3b96f19549f7b57ffa3b5ded93ae474a8aac3972bdde40d28b0261ecd7598f40f8aa9387d5f14e3e97cbc2e6366ecdee3ce14150b512539e0088e75a8b94ba51294c18c875f36c6b498433ebb8697e3eaed16cfcde269be587adc8e6b1bef7976c0d23fda85550ff250069bbb608e2d4642353417a53703fce081e5213b166da3092cbe13a6fc5d43fa4cc56d86aca49af2953b8b6badf719cf05575fba478b2", 0xad}, {&(0x7f0000005200)="128e4a1777a833f0fb5cb074d7c58f723b3897d76cec55c8f29a87d17bdeff1d0014cc8ce76aef9cd3e77cc8f0e82f16931ffd8439a693a6f484102372e940fe73f1c68c0f9b0334e8c78f0434aa14861949c0809b619c7a9428d0841f32b8e2f29f8715008170b6dc068aaebe6c0f32fedd10ae9f9c09955cc11074c75ace53f9ea343bf4001d08440b2585f0bd578c97bdb845ff2c4c9702ebf3b6a8b9e22bdb6c799636098f26329bcb42fe2e2a196c70e72514ff871f703a4dce4704697fbf587d1a847db276f6705cc487483221b6e16acd7bb29a35dbee2efc601f0b5ed3c2f87a4ac057cdb1d7d021ebbae6b0240bf1412bc9c1", 0xf7}], 0x6, &(0x7f0000005380)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x8000}], 0x8, 0x8000) 2018/04/28 07:46:29 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x280) inotify_add_watch(r0, &(0x7f0000000040)='./file1\x00', 0x80000080) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:29 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x3d, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000789000)=0x7c) 2018/04/28 07:46:29 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140)=0xfffffffffffffffe, 0x4) r1 = socket$packet(0x11, 0x400000002, 0x300) r2 = syz_open_dev$dmmidi(&(0x7f00000030c0)='/dev/dmmidi#\x00', 0x7, 0x40) bind$inet6(r2, &(0x7f0000003100)={0xa, 0x4e20, 0x7fff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100)={0xfd05, 0xaf, 0x100000000, 0x1, 0x4}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff5ffc)={0x0, 0x3}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) socket$key(0xf, 0x3, 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000)=0x5, 0x4) read(r1, &(0x7f0000000040)=""/78, 0x4e) poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0) 2018/04/28 07:46:29 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x1000000000000000, 0x7b, 0x6}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:29 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8e4, 0x2000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000040)={@mcast1, 0x0}, &(0x7f0000000080)=0x14) connect$packet(r0, &(0x7f00000000c0)={0x11, 0x1f, r1, 0x1, 0x2f, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000200)=0x1ff, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x3c, "b6764f45698b5082335cd7505971cc17ca4cb6765d629302c1b88330eaed03dcaf0b2763322590899788f2220481b71fd1376ab13ac51caeb5689da4"}, &(0x7f0000000180)=0x44) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x7, 0x401, 0x3ff, 0x7fff, 0x3ff}, 0x1) 2018/04/28 07:46:29 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) shutdown(r0, 0x2000000000000002) syz_mount_image$xfs(&(0x7f00000001c0)='xfs\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000240)="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", 0xfb, 0x8}, {&(0x7f0000000340)="b1d4af68ef98b350243022db9f99a61c594e554cc7f7485f6bacfec90ebac97618ebca98cabe24ca8903722537f66a12fb4c8732cbd594516f0a14c65514a4d750e02022153c8b13f0bf89a4d53a7e5d836415a43b73c1a356d01cc006aa94f4edf4", 0x62, 0x800}], 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='nouuid,wsync,uqnmenforce,usrquota,qnoen\x00orce,noalign,quota,qnoenforce,\x00']) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={r1, 0x100}, &(0x7f0000000140)=0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x111000, 0x0) accept4$packet(r2, 0x0, &(0x7f00000000c0), 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:29 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f00000002c0)="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") 2018/04/28 07:46:29 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x1b}, 0x6}}, [0x8, 0x3, 0x2c, 0x9, 0x9, 0x1, 0x9, 0x80000000, 0x7, 0x7400000000000000, 0x4, 0x9, 0x0, 0x1, 0x5]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r1, 0xf87}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = syz_open_dev$vcsn(&(0x7f0000007e80)='/dev/vcs#\x00', 0x0, 0x140) openat$cgroup_int(r2, &(0x7f0000008740)='hugetlb.2MB.limit_in_bytes\x00', 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xf}, @multicast2=0xe0000002}, 0xc) clock_gettime(0x0, &(0x7f0000008480)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000008280)=[{{&(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002740)=[{&(0x7f0000000000)=""/45, 0x2d}, {&(0x7f00000002c0)=""/248, 0xf8}, {&(0x7f00000003c0)=""/74, 0x4a}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/38, 0x26}, {&(0x7f0000001480)=""/159, 0x9f}, {&(0x7f0000001540)=""/112, 0x70}, {&(0x7f00000015c0)=""/140, 0x8c}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/170, 0xaa}], 0xa, &(0x7f0000002800)=""/111, 0x6f, 0x101}, 0x80000000}, {{&(0x7f0000002880)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000004b00)=[{&(0x7f0000002900)=""/67, 0x43}, {&(0x7f0000002980)=""/105, 0x69}, {&(0x7f0000002a00)=""/4096, 0x1000}, {&(0x7f0000003a00)=""/151, 0x97}, {&(0x7f0000003ac0)=""/54, 0x36}, {&(0x7f0000003b00)=""/4096, 0x1000}], 0x6, &(0x7f0000004b80)=""/58, 0x3a, 0x1}, 0x3}, {{&(0x7f0000004bc0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000004d80)=[{&(0x7f0000004c40)=""/67, 0x43}, {&(0x7f0000004cc0)=""/141, 0x8d}], 0x2, &(0x7f0000004dc0), 0x0, 0x8}, 0x80000001}, {{&(0x7f0000004e00)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000005300)=[{&(0x7f0000004e80)=""/254, 0xfe}, {&(0x7f0000004f80)=""/139, 0x8b}, {&(0x7f0000005040)=""/175, 0xaf}, {&(0x7f0000005100)=""/140, 0x8c}, {&(0x7f00000051c0)=""/7, 0x7}, {&(0x7f0000005200)=""/118, 0x76}, {&(0x7f0000005280)=""/125, 0x7d}], 0x7, &(0x7f0000005380)=""/177, 0xb1, 0x2}}, {{&(0x7f0000005440)=@generic, 0x80, &(0x7f0000005600)=[{&(0x7f00000054c0)=""/68, 0x44}, {&(0x7f0000005540)=""/166, 0xa6}], 0x2, &(0x7f0000005640)=""/167, 0xa7, 0xc6c}, 0xe7}, {{&(0x7f0000005700), 0x80, &(0x7f0000005940)=[{&(0x7f0000005780)=""/129, 0x81}, {&(0x7f0000005840)=""/230, 0xe6}], 0x2, &(0x7f0000005980)=""/78, 0x4e, 0x8}, 0x3}, {{&(0x7f0000005a00)=@nfc, 0x80, &(0x7f0000005b80)=[{&(0x7f0000005a80)=""/243, 0xf3}], 0x1, &(0x7f0000005bc0)=""/207, 0xcf, 0x8}, 0x8}, {{&(0x7f0000005cc0)=@ipx, 0x80, &(0x7f0000008180)=[{&(0x7f0000005d40)=""/152, 0x98}, {&(0x7f0000005e00)=""/101, 0x65}, {&(0x7f0000005e80)=""/4096, 0x1000}, {&(0x7f0000006e80)=""/4096, 0x1000}, {&(0x7f0000007e80)}, {&(0x7f0000007ec0)=""/191, 0xbf}, {&(0x7f0000007f80)=""/235, 0xeb}, {&(0x7f0000008080)=""/44, 0x2c}, {&(0x7f00000080c0)=""/182, 0xb6}], 0x9, &(0x7f0000008240)=""/3, 0x3, 0x101}, 0x401}], 0x8, 0x2102, &(0x7f00000084c0)={r3, r4+30000000}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000008540)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r5, &(0x7f0000008680)={&(0x7f0000008500)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000008640)={&(0x7f0000008580)={0xb8, r6, 0x8, 0x70bd2c, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x8}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x91b}]}, 0xb8}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) getsockopt$sock_buf(r5, 0x1, 0x3f, &(0x7f00000086c0)=""/83, &(0x7f0000004dc0)=0x53) 2018/04/28 07:46:29 executing program 6: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x49a, "4d2762938733e5e0782b23c35dbc83c226d281b2d37920d2480fe57f3436877a9a1db2fc613ca80b24e3b2527c22ec5ef55a85ee879f63fe98fa7cfef40a77b7ea78880bc16b393f6b046321b7f73bcb69e5be57b55a40936d2e60093bcf147550339550b9184b16be21431f4fe813236ce987ecbaf01e67b50bf7c1868c2cc3e8b8bf86f955e3b69752f600f307d88098f0ff7277f8fda8364e2206cf930b399729521adbe6e483f3f4e2dde39bffdd3415ebbe95fc62a90adf2b11aea11108867b5fb2ea04379a37690cdfa1e31de410"}, &(0x7f00000001c0)=0xd9) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000300)=0xce) r2 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r2, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000480)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000040)=[{0xfe5f}], 0x10}}], 0x2, 0x0) 2018/04/28 07:46:29 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000180)='logfs\x00', 0x2000000, &(0x7f0000000140)="df75dd2c543dccd50af3f79ef39fe97bec094bddcbe55307bf129f774be76daa6efdcdab38a282807a116ce07e56098c63898f52c8f9a14151ab") r0 = gettid() mkdir(&(0x7f0000000000)='./file0\x00', 0x1e) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000002c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5a0, 0x0, 0x508, 0x0, 0xf8, 0x0, 0x508, 0x508, 0x508, 0x508, 0x508, 0x6, &(0x7f0000000240), {[{{@ip={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1e}, 0xffffffff, 0xffffffff, 'dummy0\x00', 'syzkaller0\x00', {}, {0xff}, 0x67, 0x0, 0x4}, 0x0, 0xc8, 0xf8, 0x0, {}, [@common=@inet=@tcp={0x30, 'tcp\x00', 0x0, {0x4e20, 0x4e20, 0x4e21, 0x4e24, 0x5, 0x20, 0x60, 0xf}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x6, 0x0, @rand_addr=0x8, 0x4e21}}}, {{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x2}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@mcast1={0xff, 0x1, [], 0x1}, 'bpq0\x00'}}}, {{@ip={@broadcast=0xffffffff, @loopback=0x7f000001, 0xff0000ff, 0xff, 'sit0\x00', 'veth1_to_bond\x00', {}, {0xff}, 0xea, 0x1, 0x30}, 0x0, 0xe8, 0x118, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0xfffffffffffff0f8, 0x5, 0x1, 0x2}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x20, 0x401, @multicast2=0xe0000002, 0x4e23}}}, {{@ip={@rand_addr=0xfffffffffffffff7, @multicast2=0xe0000002, 0xff000000, 0xffffff00, 'lo\x00', 'bridge_slave_1\x00', {0xff}, {0xff}, 0x0, 0x3, 0x4}, 0x0, 0x100, 0x128, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x17d0, 0x5, 0x1, 0xa7, 0x0, 0x7], 0x7, 0x7, 0xfff}}}, @common=@inet=@ecn={0x28, 'ecn\x00', 0x0, {0x1, 0x20, 0x200, 0x8}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x0, 0x7, 0x80000000}}}, {{@uncond, 0x0, 0x98, 0xc8}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x1000, 0x100000000, @multicast1=0xe0000001, 0x4e23}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x600) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@report={0x4c, 0x20, 0x601, 0x0, 0x0, {0x0, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}}}}, 0x4c}, 0x1}, 0x0) rt_tgsigqueueinfo(r0, r0, 0x26, &(0x7f00000008c0)={0x3e, 0x400080000000, 0x7, 0x8d6c}) ioprio_get$pid(0x1, r0) unlink(&(0x7f0000000200)='./file0/bus\x00') syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x5, 0x200) 2018/04/28 07:46:29 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0x20000000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x401, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x8}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x1ff}, 0x8) unlink(&(0x7f0000000080)='./file0\x00') unlink(&(0x7f0000000000)='./file0/bus\x00') 2018/04/28 07:46:29 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x50200, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000080)={0x11a, 0x1, 0x3}) 2018/04/28 07:46:29 executing program 1: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000040)={0x1000000000000000, 0x7b, 0x6}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:29 executing program 6: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000010c0)=@add_del={0x2, &(0x7f0000001080)='rose0\x00', 0x7}) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000001100)=0x800, 0x8) mkdirat$cgroup(r1, &(0x7f0000000040)='syz1\x00', 0x1ff) getsockopt$bt_hci(r0, 0x84, 0x7d, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/28 07:46:29 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x200000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) creat(&(0x7f0000000000)='./file0\x00', 0x8) 2018/04/28 07:46:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) 2018/04/28 07:46:30 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0/bus\x00', 0xfff, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000080)="b21d59bf0b15b49dc7998f73be3fd523f1f2e918b2efcc4d91330a23fc1d801266ae2dc92cd6f8d9cc41de7dacaacdff6f24f17b828c6b93f53ccce21ceebb9d3809538a892089f5f70f0349dc7568eeb3060c206194ef6302261ac380590f6ecb", 0x61, 0x1}, {&(0x7f0000000100)="d5ef61e1e6e2d92b068443cb2f0f84efcf6e3dbffc7106b63da50c3a2cca2ad04db38519046920dbac31fb18822c0efb51c6d92b805f1b198e96b687ebcb175e215ff3ca4047cd552d2ed0c66348754fdf353101fc9294e0eaf5195431cbe5387c2dc9b14488a8325c53a5d661b80d8eda4a36e14762e6135ab0cfc14bc5548659079bb700d7f3e77cd36109c5a28360f1202f4d1459dc5d86a2ce2e7e891a7a2d33", 0xa2, 0x5}], 0x20, &(0x7f0000000280)={[{@usrquota='usrquota', 0x2c}, {@usrquota='usrquota', 0x2c}, {@resize='resize', 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-2'}, 0x2c}, {@integrity='integrity', 0x2c}, {@umask={'umask', 0x3d, [0x38, 0x36, 0x31, 0x34]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'maccyrillic'}, 0x2c}, {@nointegrity='nointegrity', 0x2c}]}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:30 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ifreq(r0, 0x40000089f0, &(0x7f0000000080)={"626f6e64300000000000000000f800", @ifru_names='bond_slave_1\x00'}) 2018/04/28 07:46:30 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x105001) openat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 2018/04/28 07:46:30 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0xf0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) writev(r0, &(0x7f0000000340), 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:30 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f00000000c0)=0xc) getpgrp(r2) 2018/04/28 07:46:30 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xb5d}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@broadcast=0xffffffff, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x38}, 0x1}, 0x0) 2018/04/28 07:46:30 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x300000a, 0x810, r0, 0x0) [ 209.219865] bond0: Error: Device is in use and cannot be enslaved 2018/04/28 07:46:30 executing program 0: r0 = socket$inet6(0xa, 0x8000f, 0x6) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="180000000000c4aa835ac7000029000000370000006100000000000000bd7a2db0ac6eafd136d14848e21896433a835a9f4e46225cccc6f22b31c7ac683caf5fec0e7a2b80ea6e4c49be6c61617a6aed0f76c73a04289e248f301a87e58664206ffabfa43bf7b3d67a83bb9840ddb8870dcf104c2b8cbc7d9e2ac987d32af8d4a24f60695282d486f4ec02892580cc4a8eb221d1c0be7db48ead08ec680b15c18b45a70f"], 0x18}}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xa7f4}}, 0xff, 0x7}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x80000000}, &(0x7f0000000240)=0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x10001, 0x7fffffff}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000000c0)={0x1, r3, 0x10001, 0xaa}) 2018/04/28 07:46:30 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) sysfs$3(0x3) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x9) 2018/04/28 07:46:30 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000240)) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x400000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/28 07:46:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xffffffffffffff91, &(0x7f0000001300)=[@in6={0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x4}]}, &(0x7f000045c000)=0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r0, 0x2000000000000002) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x800) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000001240)={@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x2, 0x2, 0x3, 0x2, {0xa, 0x4e23, 0x10000000000, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, {&(0x7f0000000200)=""/4096, 0x1000}, &(0x7f0000001200), 0x30}, 0xa0) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000001400)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'nr0\x00', r3}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001340)) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x6}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:30 executing program 1: socketpair$unix(0x1, 0x800000000007, 0x0, &(0x7f0000000100)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/softnet_stat\x00') sendfile(r0, r1, &(0x7f0000000080)=0x1, 0x1000000000fe) 2018/04/28 07:46:30 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mq_unlink(&(0x7f0000000000)='sysfs\x00') mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f0000000080)='./file0/bus\x00', 0x5, 0xa, &(0x7f00000008c0)=[{&(0x7f00000000c0)="02e5983311023d5c27aa4ba64fda2d8d33d4eecaaf58e973946b559ffb5a9499b78d7f45ddc5551a18a533090cabfdd94642eb432cd265b3013a5d0987a20d792e49685d13d463e411cec0937e3b00e78feef33a280ad05ac61aaf8c5cb5362c121b2d32c66c5ba5fc993474ec67902c343fe6fe877081afacce39abbb1cc540bfc5c1819385342a92740b01bc5efbe7bf73b70abc67a0de916e917b0400c48da364124148bae28212124c7d4ce57fda3c36d6dbe852da312a68a96968fe838db5738565f633a47219d8161e831f3ca84dacd9b8adb803bf6b29df1e3612b0c42f7a8804b5a9b2", 0xe7, 0x3}, {&(0x7f0000000280)="1cae01fd29b59c796f7266c00fffb1175a6aee19c2c29113fa44727c4a2e0b6d5402563a954a41915796f51614ca0c14c13d6773e8eb1a2483951a621ea84fc6c030bdfea1bdad7c36a4dbdb3ba52c7decc8b3f7bd342c5ea04c0962891f1ee5688be78bb9ab98d48fa8f3f30ca827215547b4c437dc0778e0b1ac81be7410630b33ae5b2297b20e2191f8bf87103ef19f68b5169be28fc7d4d79e59a3bef0325022a1784f11e1ae53b5a02915cecda4fbe9f06c04ad4ceaeda45c9324ee30da2de9dc2b6363c650fad46f212170", 0xce, 0x1}, {&(0x7f0000000380)="1928fe3c6a73d94ce2ad9f1c06bd61d9c42efc1ab99f5b47a49f998baa477b4fbd3f557679dfd8c86435935efbee329157d34342aee27f2d64433db3f2b5c64e2bef5c5e173b5015d98fa20574a8900b44267b286d85207d2c49d59c6afc0a279bd6999ce16727fe434cd9a3a39ac6f59eea0a73d56c814b73113432ea678c30adcbe0255b8b91b883b091e0675c049df7e9f2", 0x93, 0x4fd1}, {&(0x7f0000000440)="4f8ecd23edbc9b11ecd09e3eb2f8014fe37b88b2028c6061534517d65d706bf8a5eb3cdb687478643ba99ef3911ce9ef79aef801df0f612c88d8d8b7ac459340c950eae1ad24b51137c76ee9a84d09a4e278df5f3ed556ba486a7642b14be51159fbf859962a33aca0d10856965c0c69a52c397a18b06ebd1920a8858d68bce1477d269a46c2814fe331cf53a55bf8879106ee07c8fbbd1657714659e03a9423899297a3991bfe2430f5917ae18f2333cdf1fc2407d8", 0xb6, 0x3f}, {&(0x7f0000000500)="a188015e0390a91caecde09ff9944acdf4d81249b701538352a0a0d250dd6182ec5368ca417da2a0b325903ee5b8d7df51e0ec64b6e549445097c24ba1b734c7eb4b5675c66089fdec6ad59616b9144e3a300c892317657e14320702e5684bc6b93fb7576374cc260ff67bb664c02624319bb6a38cf988e4ab1c3f17e543200e09b2a3706b2c2e3eafae36ea61f7d592ae1e28540a957a82b45e042bd31710c9a25058a7afbb67b6b50767c928eb53145719bfb51d8f0ba44bc5a56058199488fc741ebcc81b09e084465b73c46675c0b8de82bfcd377cf41637ef0d479d204957e178fe0a9c53b2e96272eb96358aba677effb4f5fa6aea", 0xf8, 0x2}, {&(0x7f00000001c0)="1f", 0x1, 0x3}, {&(0x7f0000000600)="2522434322119448665e5f", 0xb, 0x1ff}, {&(0x7f0000000640)="d64e282743982ed6773c546207f656cafc317869378671c07eda86f92214c1e44f96a5bda229f58bd207a73a90a542a75c8be8d72431593a3b94db61b9ecdbb26b728b52c3608eb1b8363b3424f9b002607b5905463142ee695405acf54e7e3ffb7c77c72a76f5580f9828e65158daad3f36aef79a96d5007665b74067551e54a0ca7ac1f343de0448fdacf577f7521594a02fa369850f121985cbe159b247c818094d7e9f865bbf0dfd04fb9085048308866e4453e9367e77752317bea82a6b0c0d1e34", 0xc4, 0x8000}, {&(0x7f0000000740)="a17a5c31054dfe5ef6efeb29ee395a575d4972aa6d31cde92e47816fcbc179f80d8c259d97b6a49ca9ad5e2c23ae4965da24d691015c43b91ad5cf1b4046dc107568f50e13ba80f77ae8f4265d08424369cff214e054a2bec217c106e3076d1d9dbc30bf09808c363884b919be", 0x6d, 0x20}, {&(0x7f00000007c0)="a5f1a1966829fac33df2dff263098a7f4b1184e70e2d838acb7ff235787c02a2014eaae3a8b42e41d21f472a97ef32658cba5d7f01564639fbfddecc9b9d2a4502814fafcf5dc04bccdb7ea1f1530bbe7560907a089118355487cf0cdd7667479ca3140bb44bc951d0dd2f5526d857be94c0b23ec5aa8d5ac3a091f5196aafa0489e538774f83f301ae68e44ede6da1a43f7802c00025a2629d639031bfd10900a79d17507b98d7947e10a13c50028b1d4faf5d4815cd8898b779788193070623c16fcb53d355ba0426b1181e4045bd75dd0081f8f9688f9c306a948f15d0b45", 0xe0, 0x10000}], 0x1, &(0x7f00000009c0)={[{@gid={'gid', 0x3d, [0x35, 0x36, 0x2d, 0x3f, 0x7d, 0x31, 0x31]}, 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x3f, 0x0, 0x3d]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x3b, 0x37, 0x3d, 0x37, 0x0]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x3d, 0x35, 0x3f, 0x7b, 0x33, 0x78, 0x3d, 0x2d]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x78, 0x37, 0x37, 0x37]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@dmask={'dmask', 0x3d, [0x32, 0x30, 0x36, 0x30, 0x31]}, 0x2c}, {@umask={'umask', 0x3d, [0x32]}, 0x2c}, {@umask={'umask', 0x3d, [0x37, 0x33, 0x31, 0x34]}, 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d}, 0x2c}]}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:30 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x7fffffff, 0x80000) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x0, 'veth0\x00', 0x3}, 0x18) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x5450d92b3288ea3d, 0x7fff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0x8001, 0x0, 0x10003, 0x7ff}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000001c0)={0x0, r2}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x5, 0x6, 0x6, 0x1, 0x2, 0x1, 0x0, 0x0, 0x5e7, 0x0, 0x800}, 0xb) r3 = fcntl$getown(r1, 0x9) r4 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000000c0)={0x9, 0x4f, r3, 0x3, r4, 0x401, 0x8, 0x2}) fchmodat(r1, &(0x7f00000002c0)='./file0\x00', 0x7) getrandom(&(0x7f0000000300)=""/222, 0xde, 0x3) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x5, 0x280203) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000400)="f62517c1a7393200ebcea131ad705629a57f7efb734a9e50325e35c166bfcebd6e1b72", 0x23}], 0x1) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:30 executing program 0: r0 = socket$inet(0x2, 0x2000000000003, 0x4) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f00000000c0)=@generic={0x3, "3e5d60fd8360975af021aabbf0d6b59a0da3b31ac724b7f6fc73d00911d4fe7798d93f1974d15f44ac7c1cdce659cb2d9c426c8f960c6010762a995e09199a996cad884c7cb229426f4790592b5c64d70288f4c6386aab37150689251b9687411121a39b593df291af407929a19f7dd91dba2f3d6898b5e717f698c24cf6"}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080), 0x68}}, {{&(0x7f00000002c0)=@in={0x2}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="10000000000000000000000009000000"], 0x10}}], 0x2, 0x2) 2018/04/28 07:46:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(hmac(sha256-generic))\x00'}, 0xfffffdb8) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180), 0x0) recvmmsg(r1, &(0x7f0000000a00)=[{{&(0x7f00000007c0)=@l2, 0x231, &(0x7f0000000000), 0x0, &(0x7f0000000900)=""/252, 0xfc}}], 0x1eb, 0x0, 0x0) [ 209.630595] raw_sendmsg: syz-executor0 forgot to set AF_INET. Fix it! 2018/04/28 07:46:30 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:30 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x501000) accept4$llc(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10, 0x80800) 2018/04/28 07:46:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000000)={r1, 0xffffffff}, 0x8) 2018/04/28 07:46:30 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) write$eventfd(r1, &(0x7f0000000000)=0x6, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x1}, 0x8) 2018/04/28 07:46:30 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) accept4(r0, &(0x7f0000000080)=@un=@abs, &(0x7f0000000100)=0x80, 0x80000) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x1000}) write$tun(r1, &(0x7f00000003c0)={@pi, @hdr={0x0, 0x1}, @x25}, 0x11) 2018/04/28 07:46:30 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) umount2(&(0x7f0000000000)='./file0\x00', 0x8) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:30 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e86a4b9500a1139a0d93a78de7ed00ae239537b41a4eacfcfd438dfbe84ef20bd7e66cfb9bde86f5b1d1bae840e6c373fd2d58909d8ac8f1aca1b6e95b92948d4525d", 0x43}], 0x1, &(0x7f0000002000)}, 0x8000) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bce5", 0x2}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/04/28 07:46:30 executing program 4: mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = socket(0xa, 0x80000, 0x6) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000040)="24802376e92d92b73e3118b11a3dfa2dd53a7379f75b6537921abf18d72fcb4b41a4a47c638de7b6a46a1b713d22f857d246c8b36050fd03a9a6a547755181f32c8461911197895bf0158f18116e168aaebabbe206ab1d148d45561b92c16c312feaad5405abb39c45bf8a28de81b243", 0x70) unlink(&(0x7f0000000200)='./file0/bus\x00') r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x4000) write$binfmt_misc(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="73797a30f0144412af9fe9af40eebb"], 0xf) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0), 0x4) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r2, 0x401, &(0x7f0000000300)=""/65) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000280)={0x6, 0x1, 0x200, 0x71, 0xff, 0x200, 0x1ff, 0x7, r3}, 0x20) [ 210.066378] bridge0: port 2(bridge_slave_1) entered disabled state 2018/04/28 07:46:31 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000000540)=0x6e) r1 = add_key(&(0x7f0000000400)='cifs.spnego\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000480)='rxrpc_s\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000500)='dns_resolver\x00', r1) mount(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)='./file0\x00', &(0x7f0000000640)='squashfs\x00', 0x200001, &(0x7f0000000680)="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") keyctl$reject(0x13, r1, 0x0, 0x1ff, r2) getsockname$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000580)={0x9, 0x5, 0x8001, 0xffffffffffffff9e}) r4 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="53baa85c0c8a8361d1d2e558aa7f480fc804b6ccc8ddb9281f0b55a9727cdaf37f6bb99d2e746f61bf145d3494bf3012b242a4afa3f74b81ea4cc937fd6ede5cd574ac515361181b3edfe2e7c0a91fc5eed9b879a088ef0ab7d80f208ecf71f5b3124fdd38d1a373ef8aae377854bc2d04eebb3231c5f018a188f47ef2440e1fdf14a2495cac6c6b", 0x88, 0xffffffffffffffff) r5 = request_key(&(0x7f0000000340)='dns_resolver\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='ppp1eth0cgroupwlan0$em0:*Lcpuset\x00', 0xfffffffffffffffe) keyctl$search(0xa, r4, &(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, r5) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:31 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x8, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:31 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000000c0)="6011c5b821191439998d23e8976328") bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x3d1) close(r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x201, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)=ANY=[@ANYBLOB="440b00001800000c81a6b7f3588d0e741a000180000000000000080000ef581149019700e0244320f87fcc47a4a98d4631f8245d7ac12c6630097f"]) r2 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) getresuid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) r4 = getgid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@multicast2}}, &(0x7f00000002c0)=0xe8) r6 = getegid() r7 = gettid() r8 = getpid() shmctl$IPC_SET(r2, 0x1, &(0x7f0000000300)={{0x2bf, r3, r4, r5, r6, 0x8, 0x9}, 0x1000, 0x1, 0x2000000000000000, 0x2, r7, r8, 0x1}) r9 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_UNLOCK(r9, 0xc) 2018/04/28 07:46:31 executing program 4: mount(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)='ceph\x00', 0x4800, &(0x7f00000000c0)="d0ec3e8ef5d504289ccf970aa1be76385206c2b153cc29b2fb62364c03fb894be3e833d099cd1808fcdc03eab5926fadbc121f21f061c8a5f7ba64de991a0599a74cc57c932b8437c9da634a21a6f6e7a94dd5d17f02c26685f3a20a6f53625b92ad48c8551bc63e5c28f388ea43f77e43200a8569f9c83ddacd5065c2b61deb3d11dc2fa8a809961913fc455add67256b9a59f70493e11cc0e7e1d0abf3e28ea20a740878e342ef0bbf3e093a15cca590d7b846374b073944339ef22c9b301bc151e2a35bd36af8e610afd9e4cacfaa151be75ac4af0bbd243d576eee2cb204dd8bf2b61f40713097") mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:31 executing program 0: r0 = msgget$private(0x0, 0x418) msgrcv(r0, &(0x7f0000000000)={0x0, ""/79}, 0x57, 0x0, 0xa4a3ad41a879dddc) 2018/04/28 07:46:31 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:31 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x4, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x4020940d, &(0x7f0000000040)) ioctl$TUNSETLINK(r0, 0x400454cd, 0x6) 2018/04/28 07:46:31 executing program 4: mkdir(&(0x7f0000000040)='./file0/bus\x00', 0xfffffffffffffff9) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0\x00') 2018/04/28 07:46:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/04/28 07:46:31 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) prctl$setfpexc(0xc, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x40c68ba6148b819}, 0x10) r1 = dup(r0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000640)={{0xa, 0x4e22, 0xdd25, @dev={0xfe, 0x80, [], 0xf}, 0x100000000}, {0xa, 0x4e20, 0x81, @loopback={0x0, 0x1}, 0x1}, 0x5, [0x1, 0x2, 0x1, 0xbf, 0x2, 0x6, 0x81, 0x6]}, 0x5c) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') accept$packet(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x24, &(0x7f0000000380)={@empty, @multicast2, 0x0}, &(0x7f00000003c0)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000400)={@rand_addr, @dev, 0x0}, &(0x7f0000000600)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000004c0)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000540)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000005c0)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000003f80)={@remote, 0x0}, &(0x7f0000003fc0)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000004300)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000004400)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000004440)={@broadcast, @remote, 0x0}, &(0x7f0000004480)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000044c0)={@empty, 0x0}, &(0x7f0000004500)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f00000047c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000004800)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004840)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000004940)=0xe8) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000004980)={@local, @multicast2, 0x0}, &(0x7f00000049c0)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000004a00)={@empty, @loopback, 0x0}, &(0x7f0000004a40)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000004a80)={0x0, @rand_addr, @loopback}, &(0x7f0000004ac0)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000004b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000004b40)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000004b80)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004bc0)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000004cc0)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000005200)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000051c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="9c040000", @ANYRES16=r2, @ANYBLOB="000029bd7000fddbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="bc00020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040002000000080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000100000008000600", @ANYRES32=r4, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r6, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ff0f000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000700000008000100", @ANYRES32=r7, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000900000008000100", @ANYRES32=r8, @ANYBLOB="44000200400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400c7b00000080006009551b7c0d052541bab47d17ab1146966af878fd324d44bab523add70cfed4670d491752d340c854e3cfcd6b3a59a4e1d22caa456f210ffb8aefb3895272d99e9fe24ae82ac444acd06e2bbc40c9fd11a3e38312402c440da8841c39bfc9e51addecbf007d7f625fbc32e710cb6532913d5961b0c95a094565125973d5ca2a2c7f28ec6ccc64f89ead192dc4c816c43e595fa99d9eff0262f585c0981", @ANYRES32=r9, @ANYBLOB="08000100", @ANYRES32=r10, @ANYBLOB="7400020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400010000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="8400020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000400000008000600", @ANYRES32=r13, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="080007000000000008000100", @ANYRES32=r15, @ANYBLOB="e40002003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r16, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r17, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r18, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000900000008000100", @ANYRES32=r19, @ANYBLOB="bc000200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000104000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r21], 0x49c}, 0x1, 0x0, 0x0, 0x10}, 0x800) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000440)=0x2579) r22 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)="6e65742f6465765f7311ad703602") ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r22, 0x800443d2, &(0x7f00000001c0)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/28 07:46:31 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x4, 0x1ff, 0x80000000}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r1, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0xfffffffffffffe2b) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:46:31 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001a80)={r1, 0xb6, "6ac5b1faf52ebf962377f41f214a6ba8e71a06ccebaa950894983b45709c27314402f9cbbcdfcb72a2ba590fc822959878525af445d484b81a5f62463d35d554a0e486ccb074fcca7e2622055138aff1cba61f9e4cb29a40d1832e0ff37202eed375e8e8e61488d96c8f50c1e6dc7867f01c217ca73ef47cc579c7a39051bc93475cf235402b420faf36919a66ca330d5fec629550f8cb8abf0e40d4d5e010476448496c9245d6c024eb6d43be260b5704968dc5c3b9"}, &(0x7f0000001b40)=0xbe) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) sendmmsg(r0, &(0x7f0000001980)=[{{&(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x2, 0x1, 0x3, 0x51, "cf3de70e7052a207aba90dc62740c459d9e69070c061579fbb12c91949a665e3e1e186e354545876b585d1ef141842f2295bf702fce3ded5164c48c1beed52", 0xb}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="1ecd1161b792184dfd627cd8c8cdb49e5e882efdde3906162d7a3d779e90b221292f702aa9160e58421d62f3bd83e7680576f0fe488462e785b299e955448fc08efc590ed35605ff60df9f129f6cf3f656d82df3090c39416636f69b9760d394a26137a07b4ac02a7677eaef609db674c4e430c23375155fe33c8dcc7cfcb36f1022d1cc5bc2d688ec30e31790a57c489ec9be796d01822da563baafe33bf83ed9d9305fabacaf605f9e0d765d9f1dc81cfe8012985b61d1bbc2d63ad4860e7f445ee68b5bab5bc8e6a2d987e966a27fb67095a64660691dc60ca250856fb5258eff835203708688fed10b", 0xeb}], 0x1, 0x0, 0x0, 0x40}, 0xfffffffffffffff8}, {{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000240)="42a2d3896fe484bfd6975570732e49b5033eea2c9dfa95695c76ad94d36a2e419f207ed9bf13f206f43d4dd2b241c3ba3bf65767d00c2d50d7b94dea1db28057ebfcc2566466abff39fed04e6f8306996588b63e9c32a7935bd8c9218e559543b1afa5faa106d41112586adfc754631e2c6eca728762755e2d7c2b2d8bbd5052787976e532f368ae073ec89e80df86075677c1b59a35e01bd33101c759cfe204285146a15f2ca45b1b7f417dc3cccea86149853aaa0402d4e9e0b316f0bc0d0b9464b0b7b3fc1ac8f8aa2941194e63221ece23f960a8", 0xd6}, {&(0x7f0000000340)="af2ec2b57077cfd39658b64a356d093359e4af5eb4258a280fcb741b2a0f02f3ccf638fbfd801c31f0748d0ba3f61a8874e96f1472678f2add1ad626f652f1ebf92558d73fb016572656e1f1d746075b919c3b07", 0x54}, {&(0x7f00000003c0)="fa9f0200781e95d2dc0c509aa231b494c8a60f8f4ecd1c56dd1c65f0fb3f1479aa8253cfdb986db1ae6dbd265178022d857f1743f767e1181dc5606d3980b4a6a292a52e886dc855a4339940564918cd6a919869e668033a849e8d9da6d5449a16936fdb6d3469195c6e25f83d1023e3c70bb9f06016fa2af56f172d40d41e5ece42e4c864e50d5223fa3448724b8afd0e35de57e41c9b7e98a43621802f60b0e683837f5410546a71dfad286d5cb72eae475fac9a9ff51317", 0xb9}, {&(0x7f0000000480)="80fa1e7747ffbb037a7046efb1b6a8fc175d1c6036522f8cc97a5856234ddccdfd56e3a8ade17ccffeeaebaac1bf3687f4fb086fd4384becb455aaac04d13649e0b1b4839b79fcf9ffddca587ac6bdcc26428168d7d7c1aba451fe8e4af76a0bd3eca6a13b1cc6771a0efac619138874ce22348b0d4f", 0x76}, {&(0x7f0000000500)="27584a7df17085051397c4a74be388be026f94627682793c0e010cebe2e742b324074880", 0x24}], 0x5, 0x0, 0x0, 0x800}, 0x1}, {{&(0x7f00000005c0)=@l2={0x1f, 0x800, {0x8, 0x8, 0x1, 0xffff, 0x5, 0x7}, 0x5, 0x8}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000640)="4ece2ab3a27ff289c205ebe26335539e2739a0ee1c3ba4a9ca6c7f10dcc521624e0cedb1025ffdfa658704bd18791e76c7ed3b3e3605be206135d5d52feb62774853ed5a4b280d491bd073930dd1273e9521e92fdeb4781104255c58f737bc8113479fb5b976e17fb59ee7c58ab8e1b0361457d2f7571a10adb552cd5880640b95212b526e0f55b049133862ad1fa17b85f6a6f2ffe68c20bf7b0d913ec46144ceea26be6c0d3b0425b2f1e0a28871e4e2949b1a372c07fa4d4f9c6fdd6aab5debd674bda309df9ff447db69d2131577166ec6e581ea432b439c1a5dc7ac3313", 0xe0}, {&(0x7f0000000740)="9d53829835d5bdee0d534df14b531a9c3d324745d16bcb9f834882d7bbbf6d49db19a994708bd8101566671ebe80610274cd4648ad7af78a5a9015fd76aae740070b7fb4a58a12cea603af6a63c83793a70345723a6b2ecfa0612c3e715b87ebd0034aeff51f365c5fcb444618a24c66b2bb9c30f0712f2823968e4119998a201ff864bd0c5d2ea0a3f5fd2e583db074f885393df635900a0859a438e14e0ced4305195603b4b0a2c96afecf015f290d682b0e7289c5f639c5ee0aaa37ff98e52cf9218cb0077816", 0xc8}], 0x2, &(0x7f0000000880)=[{0x40, 0x1ff, 0x45e, "7c6cec5168d36624e05da5fa546ea5264a5c116e72eeb99d09bc6a4cc1a2269e3a58f97e459da62d8e"}], 0x40, 0x40000}, 0x5}, {{&(0x7f00000008c0)=@sco={0x1f, {0x4e81, 0x400, 0x1000, 0x4, 0x6, 0x80000000}}, 0x80, &(0x7f0000001940)=[{&(0x7f0000000940)="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", 0x1000}], 0x1, 0x0, 0x0, 0x20000000}, 0x96}], 0x4, 0x10) 2018/04/28 07:46:31 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x6e) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x80000000004) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) socket$unix(0x1, 0x7, 0x0) write(r1, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) 2018/04/28 07:46:32 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x100, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f00000000c0)=""/106, &(0x7f0000000140)=0x6a) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'veth0_to_bond\x00', 0x84003}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x13) 2018/04/28 07:46:32 executing program 7: r0 = socket$inet_sctp(0x2, 0x8000000004, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:32 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) pivot_root(&(0x7f0000000000)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00') r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2b8000, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000000c0)=""/111, &(0x7f0000000140)=0x6f) mkdir(&(0x7f00000002c0)='./file1\x00', 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x4}, 0x8) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:32 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) socketpair(0x9, 0xdf1f53df6f3a5172, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000000300)={0x10001, 0x9, 0x6, 0x3d, &(0x7f0000000180)=""/61, 0x0, &(0x7f00000001c0), 0x7f, &(0x7f0000000280)=""/127}) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f00000000c0)) getsockname(r0, &(0x7f00000000c0)=@ipx, &(0x7f0000000140)=0x80) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/04/28 07:46:32 executing program 6: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x3, 0x0, {0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0xffffffffffffffe7) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) 2018/04/28 07:46:32 executing program 2: mkdir(&(0x7f0000000100)='./file0/file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00') 2018/04/28 07:46:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/04/28 07:46:32 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:32 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000000000000000a00000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="000200f497290f00"], 0x48) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x46000, 0x0) 2018/04/28 07:46:32 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000300)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), 0x4) time(&(0x7f0000000340)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="010004000600ffce0100fffd244b22edf603b6f6e9530b9b263a2c9fd58d87a4a911439a20cbb4498bc91970d16ecc5490e5d0c167da9bb3f486c0f28a6529c82f2fbbe7f4a233dc1ec0730dffeb1b9227cc9d6c0e4098c2f745a5e785177d962dd3fd94e4932eced369df6aaed02b3bd27d89e41e1619110b86dad4f65d56d6201b2d62a26fc0a1f439fe10cbab941c4140b456e1cdc8ee0bee18d478893d9464e1f3c78c97070e21182db2d87a9b575e279acfdca758c681a091c6211f570061e5e56d148de71cb5d230dc9992e82fa8b3a49b07d7779cb0917a"], &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r3, 0x8, 0x6, 0x2, 0x81, 0x6}, &(0x7f00000002c0)=0x14) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000280)={'eql\x00', {0x2, 0x4e20, @rand_addr=0x80}}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/28 07:46:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000007c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000800)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000840)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) epoll_pwait(r2, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}], 0x6, 0x5a6, &(0x7f0000000900)={0x3ff}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x6, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x20) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000540)=""/173, &(0x7f0000000200)=0xad) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00000009c0)=0x40, 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d", 0x520}], 0x1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000a00)={r1, 0x200, 0x1f, 0x7, 0x3ff, 0x5}, &(0x7f0000000a40)=0x14) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140), 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, 0x0, 0xc5}, 0x0) writev(r0, &(0x7f0000002f40)=[{&(0x7f0000001d00)="ca", 0x1}], 0x1) recvmsg(r0, &(0x7f0000001f00)={&(0x7f00000004c0)=ANY=[], 0x0, &(0x7f0000000980)=[{&(0x7f0000000d00)=""/4096, 0x1000}], 0x1, &(0x7f0000001e00)=""/216, 0xd8}, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rfkill\x00', 0x42, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000000780)={0x6, &(0x7f0000000740)=[{}, {}, {}, {}, {}, {}]}) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000600)=""/211, &(0x7f0000000100)=0xd3) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000004c0)=@hci, 0x80, &(0x7f00000008c0)}, 0x0) 2018/04/28 07:46:32 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000000)='./file0/bus\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) getgroups(0x2, &(0x7f0000000340)=[0xffffffffffffffff, 0x0]) syz_fuseblk_mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='./file0/bus\x00', 0x4000, r0, r1, 0x68eb, 0xffffffff, 0x1048) lstat(&(0x7f0000000080)='./file0/bus\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r2, r3) 2018/04/28 07:46:32 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffeffffffff, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000f2bbd7000fbdbdf250d000000080004000400000008000500a1380000380002000800030004000400080002004e2300000800070000800000080004001e3f00001400010000000000000000000000000000000001"], 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) mkdir(&(0x7f00000000c0)='./file0/bus\x00', 0x7fffffffe) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000002c0)={r0, 0x28, &(0x7f0000000280)}, 0x10) r2 = shmget(0x1, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmctl$IPC_RMID(r2, 0x0) 2018/04/28 07:46:32 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x16f, 0x40000) getpeername(r0, &(0x7f00000000c0)=@hci={0x0, 0x0}, &(0x7f0000000140)=0x80) arch_prctl(0x1001, &(0x7f0000000580)="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") sendmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000180)=@can={0x1d, r3}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)="59fde49974d996ffce8eb6db12727f385bdd2411826755a7a013c9408578a83d6b0dc71389b41b2a242bc6b8b43a890e011aac5eafa08292b9b667219a48c9c0ad659c9f52f804bbe108d339", 0x4c}, {&(0x7f0000000280)="7ffc809ea1e33a23cd3a288fd7d100af47c97e5ff1df49cc1fa9bf841d4e6b50d48edb06e56b14fcfc7d9c602424ac0dad58f64c38dccf403cfeddf4aadaee4c6988f72e7aa38a04", 0x48}, {&(0x7f0000000300)="63a47b2cf9ede1d13057450343e08149ad237fc7c0487c960aa05ca3bcc6664adc19cc885fedb9cbc2", 0x29}, {&(0x7f0000000340)="0631d8fa68c59e97b9d543495ba3f3ae34512401ea1a2c9e4c2458ce6a7476afe721dc49deb35b", 0x27}], 0x4, &(0x7f00000003c0)=[{0x58, 0x84, 0x3, "781c988971efa4ebc3f00a26cfba241a822e93401c543c6975a977af091f324eedad937796fe445dbd5f057d3a4459df88fb2d1e362aa700f1eb35bb8701e3e9e1e776a4e2"}, {0xf8, 0x117, 0x401, "e143dff8921d5713813166cb3ca3632c4370ce8c45122b873dddd3cf17773f6c9cdf68f294061a2f020b5ac408d750b574a9ef6f290e63acd4ae3f779c3ab22b20fcbc0313fefc4e56a50fe23e95a122c3314d52705645aca2f3ecc99210d1edc008db556b9995e546c0cd83463228bfe121210b335b9459a5862bda5f9c3ed6a06b5786d00962b5fa45a4d1411a08f0e4add1e36aeaf407288f8655e40110e1b5f331b176b31e17d85569d8b8bd48ccc55c6e9e68276695d3e0f5ec5099182c5e1b0178870b2a733556b87787040fcd82a0655b6d18c8d46812bba9ec1a8ac0a2"}], 0x150, 0x40000}, 0x0) 2018/04/28 07:46:32 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000040)='./file0\x00') 2018/04/28 07:46:32 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x100) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000200)=0xe8) sendmsg$can_raw(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x1d, r1}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)=@canfd={{0x3, 0x200, 0x3, 0xffffffffffffffeb}, 0x38, 0x0, 0x0, 0x0, "77c11dae2ea7e5e9aeb15fbb77d69197395f1058ca5488ed1537c0e4af5149706016353b671b1f475d156be4c06931120dbd637c061f3529d3fbf57d1a6cc7b9"}, 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x2000c040) bind(r0, &(0x7f0000000040)=@hci={0x1f, r1, 0x3}, 0x80) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/04/28 07:46:32 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x3156, 0x200200) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0xdc97, @empty, 0xa1}}, [0xffffffffffff8000, 0x3, 0xffffffffffffffc0, 0x53, 0xd97, 0x9, 0x7, 0xc788, 0x80000000, 0x400, 0xcd39, 0x8ce, 0xfacf, 0x8, 0x7]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)={r1, 0x60, "1850a8a11087ab962afc861edf5a8a3b8a08a54f59df1eec95d8242fd8481d53e363a1f483a2132b92533533c245e4320c450f3a4cdb9bbee3e6dd7c803d9b726974e2a6ddf018c523aef5c17323ede050c247a4fa91e2cb2d02af7b2af84f0f"}, &(0x7f00000001c0)=0x68) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) memfd_create(&(0x7f0000000340)='/dev/vcsa#\x00', 0x3) getcwd(&(0x7f0000000300)=""/19, 0x13) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000000)={'teql0\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) open$dir(&(0x7f0000000380)='./file0/bus\x00', 0x2, 0x22) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:32 executing program 6: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x2000, 0x0, &(0x7f0000c87000/0x2000)=nil) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) r1 = gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000280)=0x0) tgkill(r1, r2, 0x23) signalfd(0xffffffffffffffff, &(0x7f0000003c40), 0x8) 2018/04/28 07:46:33 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xff, 0x12b080) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000040)={{0x40, 0x32cdbe11}, 'port1\x00', 0x2c, 0x100000, 0x1, 0x8, 0xe1f4, 0x20, 0x4, 0x0, 0x6, 0x5}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:33 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x100000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) mkdir(&(0x7f0000000000)='./file0\x00', 0x4) 2018/04/28 07:46:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) 2018/04/28 07:46:33 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200800, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x50, r1, 0xc, 0x70bd29, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2d}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008000}, 0x4000040) clock_adjtime(0x0, &(0x7f00000005c0)={0x2a1eb83b}) 2018/04/28 07:46:33 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x36141, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x3, 0x3, 0x100000000, 0x0, 0x7fff}, 0x2, 0x5, 'id0\x00', 'timer1\x00', 0x0, 0x8, 0x1676a0000000, 0x32f7, 0xffffffff}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:33 executing program 3: getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:33 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x2000, &(0x7f0000cde000)) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0/file0\x00', 0xe6b6, 0x7, &(0x7f0000001480)=[{&(0x7f0000000140)="d43b63c6b990266cb92315cb1f26ca6502b24fff426e5bdd639cb79bc4b873e5b2710d2ca894842317e4a719c1aefd13c8fbaae01e0bfa373343192e7053397a5122292e5a2db96a71f23eb90372f8971da8d7a15660e2657ae50e87708305360096421d8737eefbe0b78d890f0d6bb487", 0x71, 0x4}, {&(0x7f00000001c0)="180e8bb209815ef5badec780d2395dbda777e92718dce684eff1c60077bad0b387292b831880dd451552dda66551182a54a4be41da4a", 0x36}, {&(0x7f0000000200)="38ef21bd52bf63c51b10e665e7bb09e450e82e101500a2a2445d0e317c46d17f653c312eaf9563b176e68664c7d391e62b12b31db2f1265dceb72449fc294edcf0962faffdb07931108d6b22eb0e1898c0b84566c627fe158c0ec0e8790d493afb67c9e220e0a99cde0f4b18ee63b048878241e7e12ff2859d68f670c3a92161f3b0", 0x82, 0x3}, {&(0x7f00000002c0)="2c5204a1701d0106a728da423267baa0639ea068f961e0418366bff7976664fd14c8c7d1ef015af37309d8f94f36fb15e5e844d121e29620b220873a1d17ea511687d2f4051049b87ac9b0826c90d0a860372843df6990263c490fef54e1d7f97fe3306f72052987e4270c1a23e84061bf809bfd8c7367488b26ba4a3c616121bee069d7784895d800535ce8778a17d0baaa1b3d9c94686df6623d6c1dcc49914259786e", 0xa4, 0x7}, {&(0x7f0000000380)="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", 0x1000, 0x1}, {&(0x7f0000001380)="a5803ea5da669ded821b216897c16c02e28ee6750543cc96caec83fddcf7de2a79", 0x21, 0xa0}, {&(0x7f00000013c0)="9492e4797fb336693f8ae8d737247979f16428cdddf25f53d2e6537d93bb3c4165adb7a7deaaf5b520e02c3dca505bc08602e31fa8aa3249137014014c8c531beb3160ac8c9ba732ac80ab2248706d68e44f854879f612a91c3dcef5fa960e81bdb5a4d67f6311adc525647bb0e7cd5a71ccd7e2c769eb6d4c7471ff7b25893a43a823257b86aa3a21ab4e1261f81a7803895d30260082", 0x97, 0x6}], 0x100000, 0x0) 2018/04/28 07:46:33 executing program 6: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000080)=0x6) mkdir(&(0x7f00000000c0)='./control\x00', 0x0) r1 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) mkdirat(r1, &(0x7f0000016ff8)='./file0\x00', 0x0) r2 = openat(r1, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) renameat2(r2, &(0x7f000003aff6)='./control\x00', r1, &(0x7f0000000180)='./file1\x00', 0x2) 2018/04/28 07:46:33 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x101, 0x400000) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/04/28 07:46:33 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) unlinkat(r0, &(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000180)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='coredump_filter\x00') unlink(&(0x7f0000000200)='./file0/bus\x00') bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={r2, 0x0, 0x1, 0x10001, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) 2018/04/28 07:46:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000007c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000800)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000840)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) epoll_pwait(r2, &(0x7f0000000880)=[{}, {}, {}, {}, {}, {}], 0x6, 0x5a6, &(0x7f0000000900)={0x3ff}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x6, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x20) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000540)=""/173, &(0x7f0000000200)=0xad) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00000009c0)=0x40, 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x520}], 0x1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000a00)={r1, 0x200, 0x1f, 0x7, 0x3ff, 0x5}, &(0x7f0000000a40)=0x14) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140), 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, 0x0, 0xc5}, 0x0) writev(r0, &(0x7f0000002f40)=[{&(0x7f0000001d00)="ca", 0x1}], 0x1) recvmsg(r0, &(0x7f0000001f00)={&(0x7f00000004c0)=ANY=[], 0x0, &(0x7f0000000980)=[{&(0x7f0000000d00)=""/4096, 0x1000}], 0x1, &(0x7f0000001e00)=""/216, 0xd8}, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000700)='/dev/rfkill\x00', 0x42, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000000780)={0x6, &(0x7f0000000740)=[{}, {}, {}, {}, {}, {}]}) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000600)=""/211, &(0x7f0000000100)=0xd3) recvmsg(r0, &(0x7f0000000940)={&(0x7f00000004c0)=@hci, 0x80, &(0x7f00000008c0)}, 0x0) 2018/04/28 07:46:33 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000240)=[@in={0x2, 0x4e21, @rand_addr=0x7}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) syz_open_dev$sndctrl(&(0x7f0000000200)='/dev/snd/controlC#\x00', 0xd8a6, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0xffffffff, 0x7fff}, &(0x7f0000000000)=0x90) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x5, 0x93, 0x2, 0x4, 0x1000, 0x6, 0x1, 0x1a6d04, r2}, &(0x7f00000001c0)=0x20) 2018/04/28 07:46:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:33 executing program 6: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x200080) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r0) 2018/04/28 07:46:33 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:33 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x171) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) rt_sigsuspend(&(0x7f0000000000)={0x80000001}, 0x8) 2018/04/28 07:46:33 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0/bus\x00', 0xffffffff, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000080)="f812e172e86a15d07ae3f6eb4ac6281687ad9e71aa288b6ce90b7d9f1acf3e19", 0x20, 0x101}, {&(0x7f00000000c0)="53c869878308dddbc57ee0e31ed669094be831238dc2ce0e65534cd0d42305370159282bff5a4b3bc800c67e92df2f928af3b367721bb56d5cdf43218492a1289cb8b0ac1816a0b542304524d3b06ab3f1815aa5d8fc7d18db7634c3e8ff074a7e113f63e2caead8967b3c6932fc1d02aca33e6c16a01fd6b54e92e2a84619e753bac6c35ab27a8f43350c06de0cbfc93a15e4d0725d0e4a105d84754389a575ef29dce06bbf2cf0ad77de42913a7dda202e5cee396b6a21fc0159724d43d9ac29eb898dcb766e536e364766fb91bc7d873d6c6a24192dce5cdfc5710fbd7dd6e685f51d5608f71ccafbe0b8b9ef8b0d4582", 0xf2, 0x100}], 0x0, &(0x7f0000000280)={[{@flush='flush', 0x2c}, {@quiet='quiet', 0x2c}, {@usefree='usefree', 0x2c}, {@flush='flush', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@umask={'umask', 0x3d, [0x35, 0x35, 0x33, 0x35, 0x34]}, 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@fmask={'fmask', 0x3d, [0x33, 0x33, 0x32, 0x32, 0x33, 0x30]}, 0x2c}]}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:33 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x400, 0x0) getsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x90040, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x19a) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r2, 0x5) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:34 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x1) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000040)='mqueue\x00', 0x2000, &(0x7f0000cde000)) syz_mount_image$bfs(&(0x7f00000000c0)='bfs\x00', &(0x7f0000000100)='./file0/file0\x00', 0xe6b6, 0x7, &(0x7f0000001480)=[{&(0x7f0000000140)="d43b63c6b990266cb92315cb1f26ca6502b24fff426e5bdd639cb79bc4b873e5b2710d2ca894842317e4a719c1aefd13c8fbaae01e0bfa373343192e7053397a5122292e5a2db96a71f23eb90372f8971da8d7a15660e2657ae50e87708305360096421d8737eefbe0b78d890f0d6bb487", 0x71, 0x4}, {&(0x7f00000001c0)="180e8bb209815ef5badec780d2395dbda777e92718dce684eff1c60077bad0b387292b831880dd451552dda66551182a54a4be41da4a", 0x36}, {&(0x7f0000000200)="38ef21bd52bf63c51b10e665e7bb09e450e82e101500a2a2445d0e317c46d17f653c312eaf9563b176e68664c7d391e62b12b31db2f1265dceb72449fc294edcf0962faffdb07931108d6b22eb0e1898c0b84566c627fe158c0ec0e8790d493afb67c9e220e0a99cde0f4b18ee63b048878241e7e12ff2859d68f670c3a92161f3b0", 0x82, 0x3}, {&(0x7f00000002c0)="2c5204a1701d0106a728da423267baa0639ea068f961e0418366bff7976664fd14c8c7d1ef015af37309d8f94f36fb15e5e844d121e29620b220873a1d17ea511687d2f4051049b87ac9b0826c90d0a860372843df6990263c490fef54e1d7f97fe3306f72052987e4270c1a23e84061bf809bfd8c7367488b26ba4a3c616121bee069d7784895d800535ce8778a17d0baaa1b3d9c94686df6623d6c1dcc49914259786e", 0xa4, 0x7}, {&(0x7f0000000380)="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", 0x1000, 0x1}, {&(0x7f0000001380)="a5803ea5da669ded821b216897c16c02e28ee6750543cc96caec83fddcf7de2a79", 0x21, 0xa0}, {&(0x7f00000013c0)="9492e4797fb336693f8ae8d737247979f16428cdddf25f53d2e6537d93bb3c4165adb7a7deaaf5b520e02c3dca505bc08602e31fa8aa3249137014014c8c531beb3160ac8c9ba732ac80ab2248706d68e44f854879f612a91c3dcef5fa960e81bdb5a4d67f6311adc525647bb0e7cd5a71ccd7e2c769eb6d4c7471ff7b25893a43a823257b86aa3a21ab4e1261f81a7803895d30260082", 0x97, 0x6}], 0x100000, 0x0) 2018/04/28 07:46:34 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0xc33b, 0x200000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000001c0)=0x1b, 0x4) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) quotactl(0x0, &(0x7f0000000000)='./file0/bus\x00', r1, &(0x7f0000000280)="55b271e488e190dcf6ad1d5e26bbb1618a82b760f00889ffd65dca23a753f3c2504df3c79ad3c45cf97cb9ad4d55c2d596f7c22604611cdd6a3bcdd0be5795865bfb9d73d670affdf38e351eb356c7fdd4d2a7df1d96cfc6507e7f3fce56c5fee15d209b29b6cc50a96684d6e662b6c056f034dc7e90dd3f5087e10a982393cb05403b4df25b6befe25a58959a666f00231f3609224cc2bb939cc51f84ba0dfe43494596f37c5409df51eca281ff73c59b8b5255219905b3e5a870a914ed7abceb3aff095172979be90e347a62cdd8a780a9cb72848eb856e8766a78f391ca1b48c87715992d64f8e03feef3986b44a9d28a7717a406") unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:34 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xffffffffffffffe0, @empty, 0x9}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0xff, @empty, 0x881}, @in6={0xa, 0x4e23, 0x9, @empty, 0x7}, @in6={0xa, 0x4e20, 0x5025, @dev={0xfe, 0x80, [], 0x1a}, 0x3}], 0xa0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:34 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000140)="012e6fcbfb6a0609cbd81846ad7388a97f88bdffcbd0f1110c24d9247e109aed754e67c2ed715ea194a12170d993722bf00ae6d7ecaa4fd60771f4b0ebe7a1df80952f692e6d089342c340ec5f6adbc260988d687c0bfa5c23b9a601b40cf3bfee4c1726148c73663e7c7a118707fecb36d10bb32f423ead216e8b32f4592283e8b7bb4df13893132852b073228468519dc8f952220177cdadad008aad2337ce55af2d339d61139639", 0xa9) fcntl$dupfd(r0, 0x0, r1) 2018/04/28 07:46:34 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x30000, 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x4, 0x1}, &(0x7f00000005c0)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000600)={r2, 0xd8, &(0x7f0000000640)=[@in={0x2, 0x4e20}, @in6={0xa, 0x4e24, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in6={0xa, 0x5, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in6={0xa, 0x4e22, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x15}, 0x9}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffeff}, @in6={0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, @in={0x2, 0x4e21}]}, &(0x7f00000001c0)=0x10) shutdown(r0, 0x2000000000000002) r4 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x40009, 0x20000) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000200)=0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000300)={r3, 0x7}, 0x8) waitid(0x2, r5, &(0x7f0000000080), 0x80000000, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r3}, 0x10) lsetxattr(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)=@known='trusted.syz\x00', &(0x7f00000003c0)='/dev/input/mouse#\x00', 0x12, 0x2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000000)={r3, 0x5, 0x0, 0xfb89, 0x7f}, &(0x7f0000000280)=0x18) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) 2018/04/28 07:46:34 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x10) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/sequencer\x00', 0x1, 0x0) statx(r0, &(0x7f0000001400)='./file0\x00', 0x800, 0x40a05270db348f24, &(0x7f0000001440)) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0/bus\x00', 0x20, 0x4, &(0x7f0000001340)=[{&(0x7f00000000c0)="cf1d6a99fe0f9c67cf28da8d5406119708638bdc5cfa480e99fd950c860e0db5fa219f893dd19cc70a4d222cc90555fcb963a9f51f95d2b9146618a992f31afe337bf80bd70455d8768efc1f93fda759d44c517f721217382d04d23c90243daa22c492c32ff4b9d933c730f377c6342be1dbfd659e79d5d3d44017865d12590492a6d07a78", 0x85, 0x1000}, {&(0x7f0000000280)="3d6bb073572646bde2bf364d7b54ba359b0004373c833815d46a07a342209a258e3d5a48e8903705253ca57e4df2f11747d8e3f32ab15c33a14c8426d444f4e316b3d4e4dced18ca2d23407df2dd58919833ec1ddb88d7ce49203ae11759a6c1def79fbf15f40e8569709be071ef5ef7dfbf0166139313d994dd39661fba7195da75be3fd18398c8826484cd8d5b0c936de98bed6634b923e5f09dc00be11ded17ea03631880c644ee33274ac1ae123452052b598386504912572207072db27c", 0xc0}, {&(0x7f0000000180)="45609adaebd039b50080b0da1195a11c10d607997234ca77a9ad3f22303857e2451af6f28dacdaa64d", 0x29, 0x3ff}, {&(0x7f0000000340)="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", 0x1000, 0x1ff}], 0xa00009, 0x0) umount2(&(0x7f00000001c0)='./file0\x00', 0x8) 2018/04/28 07:46:34 executing program 0: mkdir(&(0x7f0000b29ff8)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) mknod(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x86, "bd1727793b80fe18c611d7a70c3d373eb5ad260e545a266cf064a8d17ff3ce8a85758256dc117fb613fcca14980097dea0c43253178a339200eb7bdb816b0db24b38e4d246fd8737f9c737c5c1650fc023b693d2c00cdf93a065a91cb92e9452ca82b57cea9c6bf5454561af6a4409d5cbcac1bb47de32aba58f96fe0e7e91f8e7463875c6ed"}, &(0x7f0000000200)=0x8e) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000280)={{0x9, 0x7, 0x20, 0x100000001, "d4d663af4d826fd61313c6ce43252f20cca2689af6f5515edb58319ffac64a42e29c99227472ad8207484e46", 0x713}, 0x0, 0x0, 0x4, r2, 0x3, 0x2, "1180476b34abee53af8319bf7b9c2afadbee52bf9b83f8e690b91523d5e5badb7c3cc672991df57ec767d00148d09c105292c2b23756a4d2d7be81bbf80bda6c", &(0x7f00000000c0)='/dev/vcs\x00', 0x9, [], [0x4, 0x7, 0x8000, 0x5]}) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0xff}, 0x8) 2018/04/28 07:46:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:34 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10002, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x7ff, 0x3}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x5, 0x8000, 0x4, 0x9, r1}, 0x10) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:34 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000140)="012e6fcbfb6a0609cbd81846ad7388a97f88bdffcbd0f1110c24d9247e109aed754e67c2ed715ea194a12170d993722bf00ae6d7ecaa4fd60771f4b0ebe7a1df80952f692e6d089342c340ec5f6adbc260988d687c0bfa5c23b9a601b40cf3bfee4c1726148c73663e7c7a118707fecb36d10bb32f423ead216e8b32f4592283e8b7bb4df13893132852b073228468519dc8f952220177cdadad008aad2337ce55af2d339d61139639", 0xa9) fcntl$dupfd(r0, 0x0, r1) 2018/04/28 07:46:34 executing program 7: getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x4284e6905581cd4a, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x5360, @local={0xfe, 0x80, [], 0xaa}, 0xe65}]}, &(0x7f000045c000)=0x10) shutdown(0xffffffffffffffff, 0x2000000000000002) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r0}, 0x10) 2018/04/28 07:46:34 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xffffffffffffffff) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0xfffffffffffffffc, &(0x7f0000000000)) 2018/04/28 07:46:34 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x11c, r2, 0x1, 0x70bd2b, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x575}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xc}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}]}, 0x11c}, 0x1, 0x0, 0x0, 0x80}, 0x4810) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x1, 0x4) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2}, 0x10) 2018/04/28 07:46:34 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) dup2(r0, r0) r2 = msgget(0x2, 0x40) msgctl$MSG_INFO(r2, 0xc, &(0x7f00000000c0)=""/187) sync_file_range(r0, 0x4, 0xcf, 0x3) 2018/04/28 07:46:34 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x2) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000040)='./file0\x00') 2018/04/28 07:46:34 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000140)="012e6fcbfb6a0609cbd81846ad7388a97f88bdffcbd0f1110c24d9247e109aed754e67c2ed715ea194a12170d993722bf00ae6d7ecaa4fd60771f4b0ebe7a1df80952f692e6d089342c340ec5f6adbc260988d687c0bfa5c23b9a601b40cf3bfee4c1726148c73663e7c7a118707fecb36d10bb32f423ead216e8b32f4592283e8b7bb4df13893132852b073228468519dc8f952220177cdadad008aad2337ce55af2d339d61139639", 0xa9) fcntl$dupfd(r0, 0x0, r1) 2018/04/28 07:46:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:34 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200, 0x80) rt_sigaction(0x3b, &(0x7f0000000040)={0x30, {0x8000000}, 0x10000000, 0x1}, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000280)="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", 0x1000) 2018/04/28 07:46:34 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000a40)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d0500000000000010400000000000000002000000a2ed48059708432b000000090000000000000000000000000000000000000000800200000000007000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000003c3cdcc240fe02d0000000100000000002000000000000000000000000000000000000000000000000000000c08de47c70514c95b95e109e96a0b90decf6f2a32980ef", 0x12c, 0x10000}], 0x0, &(0x7f00000001c0)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8000, 0x80000) bind$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x100000001, {0x1, 0x8, 0xfffffffffffffff7, 0x7, 0x5}, 0x10, 0x7f}, 0xe) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) [ 214.002751] BTRFS: device label ï devid 0 transid 1152921504606846981 /dev/loop0 2018/04/28 07:46:35 executing program 2: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file1\x00', &(0x7f00000000c0)='befs\x00', 0x800000, &(0x7f0000000100)="af6b25e8978b5bde43fe8602d5ffaa521edf8dfa085e16701947") mkdir(&(0x7f0000000000)='./file0\x00', 0x60) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:35 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000140)="012e6fcbfb6a0609cbd81846ad7388a97f88bdffcbd0f1110c24d9247e109aed754e67c2ed715ea194a12170d993722bf00ae6d7ecaa4fd60771f4b0ebe7a1df80952f692e6d089342c340ec5f6adbc260988d687c0bfa5c23b9a601b40cf3bfee4c1726148c73663e7c7a118707fecb36d10bb32f423ead216e8b32f4592283e8b7bb4df13893132852b073228468519dc8f952220177cdadad008aad2337ce55af2d339d61139639", 0xa9) fcntl$dupfd(r0, 0x0, r1) 2018/04/28 07:46:35 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=r0, 0xffffffc5) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:35 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:35 executing program 3: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0xfffd) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={0x657, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e21, @rand_addr=0xfffffffffffffffa}, 0x0, 0x0, 0x698, 0x6, 0x2, &(0x7f0000000040)='lo\x00', 0x4, 0x8, 0x3}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000200)={0x0, 0xdb7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}}, 0x2, 0x1, 0x1, 0x9, 0x81}, 0x98) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000340)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x3ff}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e21, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xd0) unlink(&(0x7f0000000300)='./file0\x00') 2018/04/28 07:46:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) fcntl$setlease(r0, 0x400, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:35 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000a40)="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", 0x12c, 0x10000}], 0x0, &(0x7f00000001c0)) r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x8000, 0x80000) bind$bt_l2cap(r0, &(0x7f0000000180)={0x1f, 0x100000001, {0x1, 0x8, 0xfffffffffffffff7, 0x7, 0x5}, 0x10, 0x7f}, 0xe) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000080)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/04/28 07:46:35 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) r3 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_persistent(0x16, r2, r3) 2018/04/28 07:46:36 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:36 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="8d0000007d73079d0f72dc2548ccbd19aac5988fb6a33c7a22f950deb64e14a1eddfa4ea1c3abe2aed6ef15f8a93704df894bd63dbb70f467b86699e80014a56b4db348ab46d11f8ca0abeff351f7f3363ee240c1008098620636f568597165dddf236694a4c71e6dfb2e1f4dc3ea3ac39c09cbd3b5e03246d5ed195b117e072124673d3dddac4f96d3ee972a6203eaaab"], &(0x7f0000000100)=0x95) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r1, 0x74}, &(0x7f0000000180)=0xc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:36 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x1) unshare(0x40600) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)='i', 0x1}], 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xc0000, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x371, 0x0) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000180)=r2) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/04/28 07:46:36 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) setsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000140)="012e6fcbfb6a0609cbd81846ad7388a97f88bdffcbd0f1110c24d9247e109aed754e67c2ed715ea194a12170d993722bf00ae6d7ecaa4fd60771f4b0ebe7a1df80952f692e6d089342c340ec5f6adbc260988d687c0bfa5c23b9a601b40cf3bfee4c1726148c73663e7c7a118707fecb36d10bb32f423ead216e8b32f4592283e8b7bb4df13893132852b073228468519dc8f952220177cdadad008aad2337ce55af2d339d61139639", 0xa9) 2018/04/28 07:46:36 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7fff, 0x640000) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000280)=@filter={'filter\x00', 0xe, 0x4, 0x3d8, 0xffffffff, 0x0, 0x0, 0x118, 0xffffffff, 0xffffffff, 0x308, 0x308, 0x308, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ipv6={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @empty, [0xff, 0xffffff00, 0xffffffff, 0xff000000], [0xff, 0xffffff00, 0xffffff00, 0xffffffff], 'veth0_to_bond\x00', 'veth0_to_bond\x00', {}, {0xff}, 0x33, 0xfffffffffffffffa, 0x2}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xd}, @remote={0xfe, 0x80, [], 0xbb}, [0xff000000, 0x0, 0xff, 0xff], [0xff0000ff, 0x0, 0xff000000, 0xffffff00], 'bridge0\x00', 'bridge0\x00', {}, {0xff}, 0x66, 0xffffffffffffffc0, 0x2, 0x10}, 0x0, 0xc8, 0x100}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x4, 0xffffffffffffff80, 0x9}, {0x7fff, 0x6, 0xfff}, {0x2, 0x6, 0x2}, 0x9, 0xfffffffffffffb08}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x438) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:36 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:36 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x1004) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffff801, 0x10000) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:36 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) getsockopt$inet6_buf(r0, 0x29, 0xf2, &(0x7f0000000600)=""/4096, &(0x7f0000000200)=0x1000) 2018/04/28 07:46:36 executing program 1: ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:36 executing program 3: unlink(&(0x7f0000000000)='./file0/bus\x00') mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) creat(&(0x7f0000000080)='./file0\x00', 0x100) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80, 0x0) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:36 executing program 0: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)=r0, 0xffffffc5) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:36 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) uselib(&(0x7f0000000080)='./file0\x00') unlink(&(0x7f0000000640)='./file0/bus\x00') mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='sysfs\x00', 0x2, &(0x7f0000ebcffe)) r0 = socket$inet6(0xa, 0x0, 0x100000000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000780)={0x0, 0x1}, &(0x7f00000007c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000800)=r1, 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f00000006c0)=0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000740)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$KDDISABIO(r2, 0x4b37) pipe(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(r3, &(0x7f0000000100)='./file0\x00', &(0x7f0000000440)=[&(0x7f0000000140)='sysfs\x00', &(0x7f0000000180)=':GPL', &(0x7f00000001c0)='sysfs\x00', &(0x7f0000000280)=']\\wlan1trustedsecurityposix_acl_access+security@{\x00', &(0x7f00000002c0)='sysfs\x00', &(0x7f0000000300)='sysfs\x00', &(0x7f0000000340)='sysfs\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='wlan1trustedvboxnet0$mime_typetrusted\\\x00', &(0x7f0000000400)=')*vboxnet1em0vboxnet0systemem1system}GPLeth1\x00'], &(0x7f0000000600)=[&(0x7f00000004c0)='\x00', &(0x7f0000000500)='sysfs\x00', &(0x7f0000000540)='sysfs\x00', &(0x7f0000000580)='sysfs\x00', &(0x7f00000005c0)='sysfs\x00'], 0x1000) mkdirat(r3, &(0x7f0000000200)='./file0/bus\x00', 0x10) unlink(&(0x7f0000000700)='./file0/bus\x00') 2018/04/28 07:46:36 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) sendfile(r0, r1, &(0x7f0000000080), 0xff7b) 2018/04/28 07:46:36 executing program 2: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x200, 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000040)=0xfffffffffffffffc) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) eventfd(0x8000000000000000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0x800, 0x40, 0x5, 0x0, 0x4, 0x6, 0xca31, 0x0, 0xce01, 0x6}) exit(0x0) 2018/04/28 07:46:36 executing program 7: r0 = socket$inet_sctp(0x2, 0x101, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f00000000c0)=""/253) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f00000001c0)) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x800002, 0x100, 0x0, r1}, 0x8) 2018/04/28 07:46:36 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:36 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0xfed6) 2018/04/28 07:46:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:36 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x7, 0x80) bind$nfc_llcp(r2, &(0x7f0000000140)={0x27, 0x0, 0x0, 0x3, 0x1ff, 0x8, "f7ecb17a1824bcb05659481f09e98f16ad01d5e6133516c90b6eefe1676a73e3483569d0bc9dfa14f418e26077fe50240b4da1f83cb9a5c52fec7dfd0aa2c2", 0x14}, 0x60) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x140, 0x0) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f00000000c0)={0x3, 0x1, 0x2ec, 0x8}) 2018/04/28 07:46:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x40, 0x7f, 0x80000001}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000140)={r1, 0x1}, 0x9a234de3e62e0cc5) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000080), 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000340)=0x100, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000002c0)={r1, 0x0, 0x4, [0x3f, 0x8000, 0x1, 0x1]}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000100)={r1, 0x3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000001c0)={r1, 0x7bf0dd28, 0xcb1, 0x2, 0x1, 0x9, 0x5, 0x1, {r3, @in6={{0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xf1}}, 0xffffffffffffff9c, 0xffffffffffffff4b, 0x4, 0x7, 0xa8b0}}, &(0x7f0000000280)=0xb0) 2018/04/28 07:46:37 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') socketpair$inet6(0xa, 0x806, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x39b, 0x7, 0x4, 0x6, 0x6}, 0x14) 2018/04/28 07:46:37 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001880)='/dev/vga_arbiter\x00', 0x400, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001900)=@security={'security\x00', 0xe, 0x4, 0x460, 0xffffffff, 0x228, 0x0, 0x108, 0xffffffff, 0xffffffff, 0x390, 0x390, 0x390, 0xffffffff, 0x4, &(0x7f00000018c0), {[{{@uncond, 0x0, 0xc8, 0x108}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x7, 0x1f, 0x5}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x11}, [0xffffffff, 0xffffffff, 0xffffffff, 0xff000000], [0x0, 0xffffffff, 0x0, 0xffffff00], 'bcsh0\x00', 'bridge_slave_1\x00', {0xff}, {0xff}, 0xbb, 0x7, 0x3, 0x4}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x4, 0x6, 0x20, 0xc, 0x2}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x8bd}}}, {{@ipv6={@empty, @empty, [0xff000000, 0x0, 0xffffff00, 0xffffffff], [0xff, 0xffffffff, 0xff000000, 0xff000000], 'syz_tun\x00', 'syz_tun\x00', {}, {0xff}, 0x87, 0x2, 0x2, 0x4}, 0x0, 0x140, 0x168, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x80, 0x4, 0x1, [0x8, 0x6, 0x0, 0x0, 0xd9, 0x7ff, 0x1f, 0x7, 0x136e, 0x55, 0x983, 0x6, 0x100000000, 0x0, 0x80, 0x1b0], 0x5}}, @common=@frag={0x30, 'frag\x00', 0x0, {0x101, 0xffe000000, 0xb0, 0x35}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x0, 0x4, 0x9}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) 2018/04/28 07:46:37 executing program 6: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=0x23) 2018/04/28 07:46:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:37 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:37 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000080)=0x10) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x109) unlink(&(0x7f0000000180)='./file0\x00') 2018/04/28 07:46:37 executing program 4: mkdir(&(0x7f0000000040)='./file0/bus/file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:37 executing program 2: r0 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x1, 0x210000) bind$unix(r0, &(0x7f0000000300)=@abs={0x1, 0x0, 0x4e21}, 0x6e) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = gettid() fstat(r0, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$unix(0x1, 0x5, 0x0) r5 = fcntl$getown(r0, 0x9) r6 = geteuid() r7 = getgid() socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001580)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000080)="0ecaa49d35c88cbdd430e32969eff3fd17dc62970fb3a2b4fa200181959481f0a53bfc3b3af790a80a1c4813c494d32768c998be9d3d328bd80a297afa3883e4d6fd55c6db0cc9ba9d2a2ea138d8facfdfb856a3a0fbb5d42b6362ac68f2d120adef9175ac7f130abb7ecef48bc0dd9b8d2f8b39465e021b482e22a3881d7046260979301b96d2c3dbdb1c46307d026217abfd6602dfaa7571262e073866fad25016d1200d90f9aa36b79e7e30c53e1649cd666f30f3c0adbdb3d6eae859b2331f31ce791e5909715959", 0xca}, {&(0x7f0000000180)="b8a4f843837da374f76daebc696b37a2dac07d64d9ff5159f2f159f6e4d9a559d031b9973398e572419e6e62f40c483c77f084a553bff07131cab0930b6bd743d003b2db3c20111870c4a250b7416fcc9c0f1031a8c37a0b6047f15df439aa78b359ee7a11048c94ce18fd257f1ad06a301f2d99746bc579cb48de0b0f9d0ed3c3f6b63e5fbb7a31b2970b1118e79ba147449f78d362438fa7dc3035789658", 0x9f}, {&(0x7f0000000380)="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", 0x1000}], 0x3, &(0x7f0000001600)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r4, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000038000000000000000100000001000000b45ef5f8bfbe4d6eac0c00ee6e38f6fc418d7288a6667574a43af685cb57d0a06cebe7fbac7589f4910fa16922a15e08759f91bcdbb4cbfdb59e493feba4eebebe139fe1942dc8be92c596234c9fd9cc9dbd6cb463593c43f1cb3b50c411b6a7cd00987ef4a508314e57d99c41590000000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0xd8, 0x4000000}, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:37 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000000c0)={{0x3d, @multicast2=0xe0000002, 0x4e22, 0x3, 'rr\x00', 0x0, 0x0, 0x74}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x2, 0x3, 0x263, 0x4}}, 0x44) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:37 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:38 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='..', 0x0, 0x0) fdatasync(r1) 2018/04/28 07:46:38 executing program 6: r0 = socket(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) fallocate(r0, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:38 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) r1 = accept4$ax25(r0, 0x0, &(0x7f00000000c0), 0x800) setsockopt$sock_timeval(r1, 0x1, 0x0, &(0x7f0000000040), 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x7fff, 0xb9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r2, 0x9}, &(0x7f00000002c0)=0x8) fchmodat(r0, &(0x7f0000000000)='./file0/bus\x00', 0x20) acct(&(0x7f0000000080)='./file0\x00') connect$bt_l2cap(r1, &(0x7f0000000100)={0x1f, 0x80000001, {0xdc, 0x100000001, 0x80000001, 0x7a, 0xee0000000, 0x2}, 0x5, 0x81}, 0xe) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0\x00') faccessat(r0, &(0x7f0000000300)='./file0\x00', 0x21, 0x0) 2018/04/28 07:46:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_tables_targets\x00') accept4$unix(r0, 0x0, &(0x7f0000000040), 0x80800) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) 2018/04/28 07:46:38 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0xf}, 0x5}], 0x1c) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r1 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080), 0x0, 0xfffffffffffffffb) r2 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='keyring\x00', 0xfffffffffffffffc) keyctl$search(0xa, r1, &(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, r2) 2018/04/28 07:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:38 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000040)={@loopback=0x7f000001, @multicast1=0xe0000001}, 0x8) 2018/04/28 07:46:38 executing program 6: r0 = socket(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x2c, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000080)="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", 0xfb, 0xfffffffffffffffa}, {&(0x7f0000000180)="33928ec3a93f6bf24f858917ca1cda118317ffba92005ca362bc88e20117c638c0941ccc338229bdec85b74f18a3ba0a96cf2ccaabd5c6f08eeecd052d5d00bf8531e17d8959fd0c54d4db2a2df7a5f3d336b7eee605f4d198c963ded7856e4d4c953c2b9a518e72065ff9a11522dc0068c9c981b60564f9839587158740ff3c38b16cbe0f5e437af057c42ca7b2d36be5366aa3933e41ea5df15eb7ed1d239d328f7c7da2a4d662bf77e567dcb5d6d212e45ec185cf82a77a142fdf968941f09543f335bdb9a1347decd9ed1dc6ea38d730dacf29be707980b37a3918a4ee4f94b762f06a0f6d", 0xe7, 0x1}, {&(0x7f0000000280)="5cb69c1fe3eeb78cad95c447090ec1f933095526969be3a173895f048246905149ce248c6a6c4e52d104d638e0cb77e1ee3b962be017dd25ecd2b6f4e7f694dbca80638cb332a48c9abf7fa4612da19cdf8cc4eb1bacd4e3c42a03a41a9b16d7b76e6884d3f164681565db3a0725b325dd837cad915756f94b74fd21f76e586b082f315e08d756ae680d8623984393d72887d709edd32e5519ab0da4106fd8dca684049a512f41376baf73a236", 0xad, 0x81}, {&(0x7f0000000340)="8171ce671d6c373e347098e3578d9c2b284ff75cfa8d8d762eba4f53e4cad4e999b7081fb6e58471a5577b99529a3ed5043485fd347e39bc2c273df9d73b75949d2ebd676803e13ee1d80e462b71ca22eacfd0d08d57f6ee5bd5d60cca60045b9d676992bbbf0d2bf222353930f932d360c47634885398949798dbf864234a90395703cd9b1907320dcb7772c3df593ab5f981ea6832a74649b471ab4ba5e68fdc86fd0deffd5214964ff44a3822c850c87a55117a5670992a8b38809ea2fa12969ba3d307b561c41fefd0ffee0693ac4cea5755eed7baa9d96f6f3241", 0xdd, 0x7503}, {&(0x7f0000000440)="dbe85b3691321da735b87e", 0xb, 0x8}, {&(0x7f0000000480)="159c36dd660a367bcfb99a357703487e6025c174c1a30e19cc6776c239b6369a1c0cf50631a422d857c3a086cf00ed861844dc2c544d949d6a50bd6d19397b0b872d977ad58a4cab931493c87724d5fde8d3d91165bc72df38316cfe51c6f53ff6cef532e35e01479f8c74a6324dcfdb5538", 0x72, 0x5}, {&(0x7f0000000500)="1c2236ec3935d33d0b89ab7629c53c25081e7e1769053f7282b45ec5303b532460621674471ccd816b257065c15796bc2b1f08ef6c77572dbcf61127476b89d546683493d2370661d58f83fda05fb9643469eede717fd9b62a7bd506a42b0c6660e8", 0x62, 0x2}, {&(0x7f0000000580)="3b00de0b9619e7aa8a72d62a0ce2bfb03db53aef95cda2f81e62a59958ca5c397c853ac3561d3853099b432e20", 0x2d, 0x2f1}], 0x41000, 0x0) 2018/04/28 07:46:38 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7fffffff, 0x10040) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x6, 0x1, 0x155, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) unlinkat(r0, &(0x7f0000000180)='./file0/bus\x00', 0x0) renameat2(r0, &(0x7f0000000040)='./file0/bus\x00', r1, &(0x7f0000000100)='./file0\x00', 0x3) r2 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x81, 0x400) connect(r2, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x4, 0x0, {0xa, 0x4e24, 0xc63, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x80) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') accept4$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2711, @my=0x0}, 0x10, 0x80000) bind$unix(r0, &(0x7f0000000300)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/04/28 07:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:38 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001380)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f00000013c0)={@local, 0x0}, &(0x7f0000001400)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000001440)={@dev={0xfe, 0x80, [], 0x1b}, r3}, 0x14) 2018/04/28 07:46:38 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dbcff0)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$TCSETSF(r0, 0xc074510c, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2, 0x100000001, 0x0, 0x6, 0x6, 0x7ff, 0x1c71, 0x5, 0x1, 0x2, 0x322c}, 0xb) 2018/04/28 07:46:38 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/4096, &(0x7f00000010c0)=0x1000) r1 = socket$inet_sctp(0x2, 0x4000000000003, 0x84) r2 = semget$private(0x0, 0x3, 0x1) semctl$GETZCNT(r2, 0x3, 0xf, &(0x7f0000001100)=""/199) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r1, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:38 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x2000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000340)=@filter={'filter\x00', 0xe, 0x4, 0x3c8, 0xffffffff, 0x130, 0x130, 0x250, 0xffffffff, 0xffffffff, 0x330, 0x330, 0x330, 0xffffffff, 0x4, &(0x7f0000000300), {[{{@uncond, 0x0, 0x108, 0x130, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x10, 0x263}}, @common=@set={0x40, 'set\x00', 0x0, {{0x4, [0x2, 0x9, 0x9, 0xc2, 0x40a3, 0x5], 0x8, 0x5, 0x3}}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@uncond, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@inet=@socket1={0x28, 'socket\x00', 0x1, 0x1}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0x3, 0xb, [0x1b, 0x11, 0x3f, 0x1e, 0x37, 0x29, 0x2b, 0x32, 0x30, 0xd, 0x34, 0x2a, 0x40, 0x0, 0x3a, 0x3f], 0x2, 0x7fff, 0x8}}}, {{@ip={@broadcast=0xffffffff, @rand_addr=0x6, 0xffffffff, 0x0, 'veth1_to_team\x00', 'gre0\x00', {}, {0xff}, 0x1, 0x1, 0xa}, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x428) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000780)="2fd8d29d33d6b8167590a424ce3061b3", 0x10) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000007c0)={'filter\x00'}, &(0x7f0000000840)=0x44) unlink(&(0x7f0000000880)='./file0\x00') bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x5, 0x11, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x10001}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x3}, @jmp={0x5, 0x80000000, 0x2, 0x7, 0x6, 0xfffffffc}, @exit={0x95}, @jmp={0x5, 0x9, 0x0, 0x4, 0x0, 0x20, 0x8}, @jmp={0x5, 0xfffffffffffffff8, 0xf, 0xf, 0xa, 0x0, 0x14}, @call={0x85, 0x0, 0x0, 0x9}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x5ec3}], {0x95}}, &(0x7f00000000c0)='syzkaller\x00', 0x100000001, 0x9b, &(0x7f0000000100)=""/155, 0x41100, 0x1}, 0x48) [ 217.747193] IPVS: set_ctl: invalid protocol: 61 224.0.0.2:20002 rr [ 217.756827] IPVS: set_ctl: invalid protocol: 61 224.0.0.2:20002 rr 2018/04/28 07:46:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x0, 0xfffffffffffffffc, 0x1}, 0xfffffffffffffe9f) 2018/04/28 07:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:39 executing program 6: r0 = socket(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:39 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7fffffff, 0x100) lgetxattr(&(0x7f0000000140)='./file0/bus\x00', &(0x7f0000000180)=@known='com.apple.FinderInfo\x00', &(0x7f0000000280)=""/184, 0xb8) readlinkat(r0, &(0x7f0000000400)='./file0/bus\x00', &(0x7f0000000340)=""/171, 0xab) unlink(&(0x7f0000000080)='./file0/bus\x00') readlinkat(r0, &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000440)=""/134, 0x86) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x2ca, 0x5, 0x0, 0x7f, 0x2, 0x4, 0x1, 0x80, 0x8, 0x21b, 0x1f}, 0xb) 2018/04/28 07:46:39 executing program 0: set_mempolicy(0x4001, &(0x7f0000000000)=0x7fff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x28400, 0x0) r1 = timerfd_create(0x7, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x9, 0x24001) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x0) 2018/04/28 07:46:39 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffb40, &(0x7f0000ffd000/0x3000)=nil, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0/bus\x00', 0x4400, 0x80) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:39 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file1\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='cgroup\x00', 0x0, &(0x7f0000000080)="eae463d31c7e6fdc7cecca80423c195acec7b7a2a9eac79af35106998a6a88042aaf8eb14dbf808a299697e96e34bfc3fd95a58b6e77b3c5dd1a2542ecd1bea779948622fd11679a415a8e1bb296a2c16c9abfae3601a5d0f1521dca7e78285aae5a7a6c9bd68c7a818cfbef96466265b2039203db884bc6263cb0faef52df63f9830bc8b3f7d3321928aa9e76310913704e06733a2aeebb45bd64b608c1b272a3f8b272a2ebf0549da40c5c3e5cb3280865af6085957b5d7f7f1c6f9596aadef38870cf73e51f6e01ce5eadbd8590487e23c16df2473ffc74c3840ad5b57276295e0286f14b831b8150c81ba1c37903") r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/28 07:46:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:39 executing program 6: r0 = socket(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:39 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x2c, 0x8, &(0x7f00000005c0)=[{&(0x7f0000000080)="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", 0xfb, 0xfffffffffffffffa}, {&(0x7f0000000180)="33928ec3a93f6bf24f858917ca1cda118317ffba92005ca362bc88e20117c638c0941ccc338229bdec85b74f18a3ba0a96cf2ccaabd5c6f08eeecd052d5d00bf8531e17d8959fd0c54d4db2a2df7a5f3d336b7eee605f4d198c963ded7856e4d4c953c2b9a518e72065ff9a11522dc0068c9c981b60564f9839587158740ff3c38b16cbe0f5e437af057c42ca7b2d36be5366aa3933e41ea5df15eb7ed1d239d328f7c7da2a4d662bf77e567dcb5d6d212e45ec185cf82a77a142fdf968941f09543f335bdb9a1347decd9ed1dc6ea38d730dacf29be707980b37a3918a4ee4f94b762f06a0f6d", 0xe7, 0x1}, {&(0x7f0000000280)="5cb69c1fe3eeb78cad95c447090ec1f933095526969be3a173895f048246905149ce248c6a6c4e52d104d638e0cb77e1ee3b962be017dd25ecd2b6f4e7f694dbca80638cb332a48c9abf7fa4612da19cdf8cc4eb1bacd4e3c42a03a41a9b16d7b76e6884d3f164681565db3a0725b325dd837cad915756f94b74fd21f76e586b082f315e08d756ae680d8623984393d72887d709edd32e5519ab0da4106fd8dca684049a512f41376baf73a236", 0xad, 0x81}, {&(0x7f0000000340)="8171ce671d6c373e347098e3578d9c2b284ff75cfa8d8d762eba4f53e4cad4e999b7081fb6e58471a5577b99529a3ed5043485fd347e39bc2c273df9d73b75949d2ebd676803e13ee1d80e462b71ca22eacfd0d08d57f6ee5bd5d60cca60045b9d676992bbbf0d2bf222353930f932d360c47634885398949798dbf864234a90395703cd9b1907320dcb7772c3df593ab5f981ea6832a74649b471ab4ba5e68fdc86fd0deffd5214964ff44a3822c850c87a55117a5670992a8b38809ea2fa12969ba3d307b561c41fefd0ffee0693ac4cea5755eed7baa9d96f6f3241", 0xdd, 0x7503}, {&(0x7f0000000440)="dbe85b3691321da735b87e", 0xb, 0x8}, {&(0x7f0000000480)="159c36dd660a367bcfb99a357703487e6025c174c1a30e19cc6776c239b6369a1c0cf50631a422d857c3a086cf00ed861844dc2c544d949d6a50bd6d19397b0b872d977ad58a4cab931493c87724d5fde8d3d91165bc72df38316cfe51c6f53ff6cef532e35e01479f8c74a6324dcfdb5538", 0x72, 0x5}, {&(0x7f0000000500)="1c2236ec3935d33d0b89ab7629c53c25081e7e1769053f7282b45ec5303b532460621674471ccd816b257065c15796bc2b1f08ef6c77572dbcf61127476b89d546683493d2370661d58f83fda05fb9643469eede717fd9b62a7bd506a42b0c6660e8", 0x62, 0x2}, {&(0x7f0000000580)="3b00de0b9619e7aa8a72d62a0ce2bfb03db53aef95cda2f81e62a59958ca5c397c853ac3561d3853099b432e20", 0x2d, 0x2f1}], 0x41000, 0x0) 2018/04/28 07:46:39 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000040)='./file0/bus\x00') 2018/04/28 07:46:39 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:39 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000000000)="92f3e6cfdc73a3773060861a403a26b5ebab358700f7468598bbf4882b634cf8e1665ac8c9d240a0232136a595e2f2e259e1ec361db96f2246dc4272d2dfbb0c50302dd7925c254cc92ea62c01f8885d132d55ee5792d76ca0a94073d113f273840923bf1b1b456e68517c50ac4f1047d41a0e00a222e3153ebbeb8d3fe2b8ccaee249729c3425261c6e822f") unlink(&(0x7f0000000100)='./file0\x00') 2018/04/28 07:46:39 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000000c0)={r1, r2/1000+10000}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, [0x9, 0x2, 0x7fffffff, 0x3, 0xa1, 0x2, 0xb10b, 0x2, 0x4, 0x3f, 0x8001, 0xfffffffeffffffff, 0xf7a, 0xca2, 0x8]}, &(0x7f0000000200)=0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r3, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0xfffffffffffffffd, 0x5, 0x0, r4}, 0x10) 2018/04/28 07:46:39 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x50, r0, 0x0) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) r1 = add_key$user(&(0x7f00000003c0)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="391f41b66ec7af7f7abb7f373c5ca0b6b311cfff4a01df951ce9b5d2fd773cd312f112cbcf666b37428d9afa6530f991e5776823e5badb116e94b4925dae58a02fca8d0927a94e8499ff6a288e4df130db9c78f34d00150e1fdde56675427b7d16a2b90f29688b2e33e4467cd0376ba9f074dad763db9fb482b48bdbb64787b7d65d9e40d9fd416170765ab36dd52e08c38360aa22b3e7b99dd3a6b555abb496112606adc9d3da35b4d2796d210113cc905a13c648ca50964683fb634382aa3f6df524b63724d52631b8621bc7b05b1e23d3be470f754b1df70cd32935d8f1", 0xf7048738ff8e9dde, 0x0) keyctl$describe(0x6, r1, &(0x7f00000001c0)=""/231, 0xe7) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)="1db5f60cde54611671b49d6b978a5397f35915eb31fb75bf7775c30d240a571dab7b77e997b6f07b6f5efc72ad2ec9b331c747037c9d5f023956e788185c7ecaee254339b3f1b1e8bf9a451def57293fb95d9f420fac7c73cbcf0632ad0a149467dbc66723d849e4b66af223ef6ce3c8a2f375248a05ef5f7a30bf7dd3968da14dbc690dd9b1fec60fe84ac8119137cf50aa7056ce1c03d27d714dc856aa58092555cd38acc2e22efa75cf8d85ac2deb1ecd5e58d27b5789c9d812b9c39a5e92755164f446a513cd78c6d38132c6f9f83c11bb01d70cd556", 0xd8, 0x0) 2018/04/28 07:46:39 executing program 6: r0 = socket(0xa, 0x2, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x28042, 0x3) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:40 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/fscreate\x00') mknodat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x15ff) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:40 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000080)='cifs\x00', 0x3310000, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x4, 0x8000) sendmsg$nl_route(r0, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000200)=@ipv6_getrule={0x20, 0x22, 0x0, 0x70bd29, 0x25dfdbfc, {0xa, 0x0, 0x14, 0xd4a4, 0x100000000, 0x0, 0x0, 0x3, 0x8}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x4000) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='jffs2\x00', 0x100000, &(0x7f0000000280)="8e321a47766209d1a6a309ade9df517be357ea2239bb25d1b27f2f8d8896cc599a2b60d4d82cd49cc057c6cc73b19eadf0571e0d6d120b5f07d7652b6e3fa3a4965102be034eb035c3254f267255284312d9255617c4284065e62f004d1ecb11a802caedf1932c569006db69018d92cdb01a2a1c7afdcd7324da19dfb02e1ccfd13c800c3a18b11c1bb35d50dc990e6a4c5b75bb8cbdeebc78314aaa1376f715e76921f3f9e71e5438bcc7ce8d3a1e9f625b3243daaa71341ecf19057665c1bffe55f9d8037d5b899a96c50ecc999c09b88ae852b543") msgget$private(0x0, 0x200) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000003c0)={0x0, 0x8}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000440)=@sack_info={r2, 0xffffffffffffffd1, 0x8}, 0xc) 2018/04/28 07:46:40 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) r0 = gettid() ptrace$pokeuser(0x6, r0, 0xe30f, 0x1aa) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) finit_module(r0, &(0x7f00000000c0)='**eth0\x00', 0x3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) mknod(&(0x7f0000000000)='./file0\x00', 0x100, 0xc5) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) 2018/04/28 07:46:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:40 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'syzkaller0\x00', 0xb}) r2 = dup3(r0, r1, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000040)={0x9, 0x6, 0x1, 0x1, 0x8, 0x20}) 2018/04/28 07:46:40 executing program 6: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:40 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x2) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x80000000, 0x10000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f00000006c0)={{0x2, 0x0, 0x80000001, 0x3, 0x1}, 0xac4, 0x1}) recvmsg$kcm(r0, &(0x7f0000000680)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000000600)=[{&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000180)=""/134, 0x86}, {&(0x7f0000000240)=""/66, 0x42}, {&(0x7f00000002c0)=""/71, 0x47}, {&(0x7f0000000400)=""/125, 0x7d}, {&(0x7f0000000480)=""/162, 0xa2}, {&(0x7f0000000540)=""/189, 0xbd}, {&(0x7f0000000340)=""/2, 0x2}], 0x8, 0x0, 0x0, 0x1fa}, 0x4184556fb0c10929) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dsp\x00', 0x80280, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f00000003c0)) open_by_handle_at(r1, &(0x7f00000010c0)={0xfffffffffffffd86, 0x8, "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"}, 0x100) 2018/04/28 07:46:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)) 2018/04/28 07:46:40 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) select(0x40, &(0x7f0000000000)={0x0, 0x10000, 0x8, 0x57, 0x6, 0x347, 0x9, 0x7fffffff}, &(0x7f0000000040)={0x4, 0x1f, 0xfffffffffffff6da, 0x9, 0x1, 0x461, 0x8, 0x3}, &(0x7f0000000080)={0x5, 0x10001, 0x8, 0x101, 0x180, 0x80000001, 0x2, 0x2}, &(0x7f00000000c0)={0x77359400}) unlink(&(0x7f0000000200)='./file0/bus\x00') 2018/04/28 07:46:41 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) sendto(r0, &(0x7f0000000000)="d81b5829c0f0f26b9380e402cac3c3308b93f7db09fcda64b2617f1efdcc024adfb99eb5732cfbac2025e290", 0x2c, 0x10, 0x0, 0x0) unlink(&(0x7f0000000040)='./file0/bus\x00') 2018/04/28 07:46:41 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:41 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000340)={'syzkaller0\x00', 0xb}) r2 = dup3(r0, r1, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000040)={0x9, 0x6, 0x1, 0x1, 0x8, 0x20}) 2018/04/28 07:46:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x181000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x440000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x104, r3, 0x101, 0x70bd29, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb2a}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x31}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xb}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400000000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x40}, 0x40) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000300)={0x0, 0x0, 0x2, 0x0, r1}, 0x10) 2018/04/28 07:46:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)) 2018/04/28 07:46:41 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r0, 0xfffffffffffff000, 0x8}, 0xc) unlink(&(0x7f0000000180)='./file0\x00') 2018/04/28 07:46:41 executing program 2: socketpair(0x8, 0x7, 0x4, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000100)={0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000140)={r2, 0x3}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000092e000)='vfat\x00', 0x0, &(0x7f0000cde000)) 2018/04/28 07:46:41 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r2, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r3}, 0x10) 2018/04/28 07:46:41 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)) 2018/04/28 07:46:41 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x40, 0x0) connect$vsock_dgram(r0, &(0x7f0000000400)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e22, @rand_addr=0x7}, 0x10) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0xffffffffffffffff) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000000)="05000000ff7f00000000000032", 0x200000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x8, @empty, 0x7f}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0xff, @empty, 0x8}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xa9}, @in6={0xa, 0x4e24, 0xa4d9, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x58}], 0x90) r1 = socket$pptp(0x18, 0x1, 0x2) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f000092e000)='sysv\x00', 0x0, &(0x7f0000000040)="3aab3d951d79615b8d951afcd9a2ed54b1036fce32269f17395a2def54c9345ccbcec3c0bdfadf62d146dfee15c4622c297db5aaf22342b744dd5b8dcaf04ffbc9fa6852baf8cb2b408e4cf70e0c2143fdd19e95f3f89323d5c89d0f3e5a5133ed582605341e17d5335116fe34b8e4f9ced14c3e1cd62313a08bb609e66690488eed2dee999a56fcbd772853be160bd5513867681f848877668c7f1a5e8455276e4c") bind$unix(r0, &(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e) write$binfmt_script(r1, &(0x7f00000004c0)={'#! ', './file0', [{0x20, '%/self'}, {0x20, 'sysv\x00'}, {0x20, '/dev/hwrng\x00'}, {0x20, 'em1'}, {0x20, 'sysv\x00'}], 0xa, "b234bf91ed8a81754ee8bdf20c9860669f509376e04fb578a0cd14f0468daf901b2ca1d0f8c89a0f0856cc4780a0f487bc99366a67dc6b038984709f7d98aea59e5a62434574c0245e832c48ff"}, 0x7b) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x1, 0x4) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='btrfs\x00', 0x84, 0x0) 2018/04/28 07:46:41 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x40) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000180)={{0x3, 0x3, 0x80000000, 0x0, 0x2}, 0x3, 0x7}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'veth0_to_bridge\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r2 = socket$netlink(0x10, 0x3, 0x0) sched_yield() sendmsg$nl_route(r2, &(0x7f0000000580)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000040)=ANY=[@ANYBLOB="1800000018000504120000bb000000a592008020000097e3c50634fbb048000000000008"], 0x1c}, 0x1}, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x200000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)=0x21, 0x4) 2018/04/28 07:46:41 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') rename(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000100)='./file0/bus\x00') r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_targets\x00') ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0x130) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x1, 0x400) 2018/04/28 07:46:41 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80) getpeername$inet(r0, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f0000000140)=0x10) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='proc\x00', 0x81417, 0x0) 2018/04/28 07:46:41 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:41 executing program 1 (fault-call:2 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:41 executing program 0: unshare(0x40600) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x323ac0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffff00000000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10000, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0xf, 0x3}, 0x10) clone(0x18c2502, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000100)) [ 220.465304] FAULT_INJECTION: forcing a failure. [ 220.465304] name failslab, interval 1, probability 0, space 0, times 0 [ 220.476730] CPU: 0 PID: 15559 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 220.483676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.493046] Call Trace: [ 220.495672] dump_stack+0x185/0x1d0 [ 220.499344] should_fail+0x87b/0xab0 [ 220.503506] should_failslab+0x279/0x2a0 [ 220.507618] __kmalloc+0xc2/0x350 [ 220.511121] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 220.516598] ? tty_ldisc_get+0x667/0x8d0 [ 220.520694] tty_ldisc_get+0x667/0x8d0 [ 220.524669] ? tty_ioctl+0x2015/0x2ba0 [ 220.528591] tty_set_ldisc+0xe1/0x21c0 [ 220.532546] ? kmsan_set_origin+0x9e/0x160 [ 220.536847] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 220.542250] tty_ioctl+0x2015/0x2ba0 [ 220.546049] ? SYSC_ioctl+0x1d2/0x260 [ 220.549924] ? do_vfs_ioctl+0x160/0x2440 [ 220.554026] ? tty_do_resize+0x230/0x230 [ 220.558120] do_vfs_ioctl+0xaf0/0x2440 [ 220.562059] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 220.567460] ? __fget_light+0x6b9/0x710 [ 220.571815] ? prepare_exit_to_usermode+0x149/0x3a0 [ 220.576871] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 220.582315] SYSC_ioctl+0x1d2/0x260 [ 220.586044] SyS_ioctl+0x54/0x80 [ 220.589491] do_syscall_64+0x309/0x430 [ 220.593431] ? ioctl_file_clone+0x4f0/0x4f0 [ 220.597796] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.603011] RIP: 0033:0x455979 [ 220.606216] RSP: 002b:00007fb77708ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/28 07:46:41 executing program 4: getsockname(0xffffffffffffff9c, &(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000480)=0x80) bind$unix(r0, &(0x7f0000000580)=@abs={0x1, 0x0, 0x4e24}, 0x6e) mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) socket$can_raw(0x1d, 0x3, 0x1) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x34f, 0x4, &(0x7f0000000180)=[{&(0x7f0000000080)="25962ea71cfb6071d9f8", 0xa, 0x4}, {&(0x7f00000000c0)="d66905d04f6df8efa2ab1d01205b2fd6dade032b51b2c515f51778e4d450f4053460d1ff58cbc18bf9009351777ab134ba85f1ac4cb16ec6533c9b18c5ee2b8b21f556d16c37ddc652ed4e4942252f8b029a12d9b9db2b10e3ae71688f0b8b4b3feb306dd15c97da987a7507e8fde4c3ea3e593a7502bfebc078432fcea1bf062619caae848050f6ced5940e77d07bdded4d0591c44e2dd7f44462909cedce09835619d250d28ee058fcfcbef0fbd10332a338e6d180b2ce37b4638d4b09", 0xbe, 0x80}, {&(0x7f0000000280)="09098d0aa76993b1873066ef6b3b60b9bb5e234b23f4ff8c174239ac1549705d5d43258f208751bcfa3a20f88957cb56aa62c8c03b34f7ac74649714f43f0e67a353cfb5b6fe93e8190bf1f37cda6fa11bd0b1de447dae2dd3524d2a6efa508d9c9f75ddfd5f25b0b8d24c7ba03b18e0e0f59e01e452807aeaef4ea9c87b634610ab9d2f2e87a4cb331957d3b95e92909712d6cf3bdeb5b8513a54871ba6a07b1f8c9e6301ebce6225a4a6db3b2a88b94cea8509a073d5c5cd467bdb6538f6bb266efe4270d8c02e62e084cbb165ccf40c71d165790c4dabb30783b4fb82b5fcccb0da1c30ca84952afb35a2773fa505", 0xf0, 0x800}, {&(0x7f0000000380)="c0b944a8f0fb40d5122ac447b7f3a44f66d4929f810701fae2759d0deeaa345675b7bbfae647445d94201084cb41f1cc8f6122f24bcbbd9d5909634a72b10cf978e3e749da4d906943b4b2df142ff5470faa47f2ff90105b2cdf6efe2ac923681cc59d82e20177feab607d411c10969c6ca7651a3f42bdfdee1ef36392b0a1d5e85ea66072549a48a3d02248aa4f4887840f857c50e477c4b7eaa382ddfc7deb8a09825ca409cb8b7f39bdf4d05b39e58f2b1957b36d58669115a41748d63cc367590578db94f5494446ea185a18ee86f987cb6c88b2e964817a", 0xda}], 0x3088002, &(0x7f00000004c0)=ANY=[@ANYBLOB="6e6f7461696c2c67727071756f74612c008eb45de00caf5e4c84bfd50fe069e66610499c3ddfb25c5812a4b4739eabf79de366fe00c1d3a30877859463568cee"]) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 220.613958] RAX: ffffffffffffffda RBX: 00007fb77708f6d4 RCX: 0000000000455979 [ 220.621245] RDX: 0000000020000240 RSI: 0000000000005423 RDI: 0000000000000013 [ 220.628532] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.635820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 220.643099] R13: 0000000000000328 R14: 00000000006f7c60 R15: 0000000000000000 2018/04/28 07:46:41 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00000000c0)=0x4) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r1}, 0x10) 2018/04/28 07:46:41 executing program 0: unshare(0x40600) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x323ac0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0xffffffff00000000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10000, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r1, 0xf, 0x3}, 0x10) clone(0x18c2502, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000100)) 2018/04/28 07:46:41 executing program 6: r0 = socket(0x0, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:41 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x800, 0x80) sendmsg$unix(r0, &(0x7f0000000580)={&(0x7f0000000380)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000400)="5dbff14f976c6aa2bd6215e1801e52cd23e5486c6137ff1ad20c1cb1bab9d404ea94e505934be0ef64721e95d6365a3889e52c646c525a4862feeca6a4532f8bed2115986596a9f3daa0bb93704850d8058940740f35b394859abf7f9044846c", 0x60}, {&(0x7f0000000480)="8be435aabbb99ec31201f912d4ef0625ec273ef71d9f47aca6f6c727a79c999162f676929eb046cd73d2a6bed74d74b7fbe580457d48d3b04b290366bd39e114ab", 0x41}, {&(0x7f0000000500)="02c1e02358febd7cba159b551f8c73d4003fd8c07e2fd41295341c5e6aa748beefa348f23b4d9d69d458a31a251ff353f15d8cea1e163658c275dd080530726f40569ca36b8c3a8355ba01", 0x4b}], 0x3, 0x0, 0x0, 0x810}, 0x40) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f0000000340)='msdos\x00', 0x2004, &(0x7f0000000380)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) sendmsg$can_raw(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x1d, r2}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{0x1, 0x8001, 0x3, 0x9}, 0x27, 0x0, 0x0, 0x0, "35ffd8bce0edd9a87c236b453e1cc25f0d60b1b4e0faa4c6c1afeaf67326c55e19801a5f8639b8245a2066aca61a828a6e226992deb6a3aba09395e84ccbc349"}, 0x48}, 0x1, 0x0, 0x0, 0x4040040}, 0x4000) write$binfmt_aout(r1, &(0x7f00000005c0)={{0x1cf, 0x100000001, 0xe227, 0x327, 0x10b, 0x80000001, 0x32, 0x100000001}, "986123fe40e4c9d84cd5639660c8eb54c0652cdb76f8a8534089a8608fde8796a46d15df2e7c2f94a3164bd8c42560dafd241b9f119724a14d9772988f6c9eacc44789823d925f6b0a2a2310278abc2c16334c8d978bf27650e464025ae579815165bfcf84440e53c8d2ce392d228d6126ceedae625d9bde2e49a3af3edee65ef89aa87e14dcf653f7beea48950cd93f5781f13b120e8d305810fc76340957fb20c4ba14a047835d44dc9572438f3c8e3ee996ca61bd494a850ec5f1782494faf212ce21cb9c911be36609dadfea4591ce67435306b731", [[], [], [], [], [], [], [], [], []]}, 0x9f7) 2018/04/28 07:46:41 executing program 1 (fault-call:2 fault-nth:1): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001ffc)=0xe) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000240)=0x2) 2018/04/28 07:46:41 executing program 3: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)) unlink(&(0x7f0000000200)='./file0/bus\x00') syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x9, &(0x7f00000005c0)=[{&(0x7f0000000080)="fd8325dac3a72d0bc7c28d0f92a3666272a2ca69e6ad3c6845cb0117da0423a6d0154d119dd05f32e32574258521de931a84cab1eeed8d27a99169be76deaa5a2803c246247f70c991b85dcd247154562aa468c37e52e31936baf067e36df47afd18d3cdb3b5da9a649a0bdc05fbdea42381d141191f6ba971d36e2f4b831f8ed1aaf3ca7fbdf9da22bc56fa66c94230545e2b480517af6050c7fc9d533dbc039ec494ecd3aba5ceab97f02a0e9e24b9acfb46b90d50fc8d81e450b4a35cbc54877da661b01fa255462d8f090cefb270c17188fe44a83d86ca119d74276c6e4a6022e90aaad7fd4aa5e6f441c39de479ae0ec9", 0xf3, 0xff}, {&(0x7f0000000180)="3893830c6d8ce8e58d68165db1b6b48f1c29472e31db7097c90de502d1830ebb9249cb417d46276b477072c2d0d8006144b839efb5cc0444", 0x38, 0x18000000000000}, {&(0x7f00000001c0)="6b573af28ddc64978efa80ec", 0xc, 0x2a1}, {&(0x7f0000000280)="0e549c13f795368fc2732e314d3f9cf3ffdca967eb8abf4572c573dba0f8cbd74eb117026a43a43427291faebcbdd7bd3b59ab5d5c64bc14e699c3c627d206a8dcfe4eb5a8b3e410a598aad797e9ea7fccb8cc1c47771bf2e4047cb74ced91521ea5aa0b1efd8a9f046b2b386a6ee8d42a53bffd74a799f52499d3b120acf210ae21e147615313bfd35e0a20ef600d697f69269e1f688f04427c0dc2b1b3", 0x9e, 0x81}, {&(0x7f0000000340)="cb7ea9277fa20ffed1271b057029ca1d7ea7f137f4bbeb25f1e55a43b16b7bf4755dc82a2c008838c36ad7f8c2f88185fcbe63ec304a51547fb73cdbe10532d5c104afd05d2842229f2cb79571d3edd6017ab13da5bd5cad2af51eced414a770fd21e3e963a57a61a2a221332e5fbb25a0fe514f83c0d4b4a10e96ca468f1428f3041173dc4de0c49e9ced9cc3", 0x8d, 0x2}, {&(0x7f0000000400)="9b4fa4d09b51f141050b9a4ae98b65a54f5839a5d12d2eac9f447334187d75c80366cf49ec401524357c4b6e2a9152add46b5f2541678f6bf1735ec0f897ee3a1047313449130b56fc94d91ce0510bc993c81e343f3ac4bba1eb", 0x5a, 0x1}, {&(0x7f0000000480)="2a5870e9319161c8aab22cb6cec9dfcc3e1961ff6eb7b436bc46b84e425b771599518d4034b87d2362bf7e79c6aa008c42eb9817a879786301a4628a1e4abb8b573339ef3aa884db5ff707a1bf0cc7cf006157b7c09edfd925e68bdc302067eaa31120c5269c4e3b81e5350bab9549a4e9763841681bb6de035c3d", 0x7b, 0x3}, {&(0x7f0000000500)="068ceca9927d12b9fd3c45bdf7240c0ce2cc8c1531e8360111b702d7f8cc0572b79486d0796ba032a46b277caf586b6706a7dfc3282d56d993061a36e7e79cc22051e8496f3c8248b23c086ba73fe9f634b30ee5df3ff1cd9c68d52e70031720b00c58f119b64082f4dea1642dbe1859bf04", 0x72, 0xffffffffffffff01}, {&(0x7f0000000580)="d8f438a58c5aeff13ae816c20a569414e96bd3cf2601ef59d4b15e1a94c6f9a4d2c1ade448f6664e91c0d559e1c764b6d9e160e240d2bcfb2909e3d0e3", 0x3d, 0x9}], 0x210800, &(0x7f00000006c0)={[{@test_dummy_encryption='test_dummy_encryption', 0x2c}, {@journal_checksum='journal_checksum', 0x2c}, {@nomblk_io_submit='nomblk_io_submit', 0x2c}, {@oldalloc='oldalloc', 0x2c}, {@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@noquota='noquota', 0x2c}, {@quota='quota', 0x2c}, {@bsdgroups='bsdgroups', 0x2c}]}) socket$inet6(0xa, 0x5, 0x3) 2018/04/28 07:46:41 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) unlink(&(0x7f0000000200)='./file0/bus\x00') r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x20000) execveat(r0, &(0x7f0000000040)='./file0/bus\x00', &(0x7f0000000300)=[&(0x7f0000000080)='sysfs\x00', &(0x7f00000000c0)='+}\x00', &(0x7f0000000100)='sysfs\x00', &(0x7f0000000140)='wlan1selinux+\\em0keyring\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000280)='sysfs\x00', &(0x7f00000002c0)='sysfs\x00'], &(0x7f0000000500)=[&(0x7f0000000340)='&bdev@k}$]\x00', &(0x7f0000000380)='\x00', &(0x7f00000003c0)='sysfs\x00', &(0x7f0000000400)='sysfs\x00', &(0x7f0000000440)='sysfs\x00', &(0x7f0000000480)='sysfs\x00', &(0x7f00000004c0)='\x00'], 0x1000) 2018/04/28 07:46:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r1, 0x8000000000000ff}, &(0x7f00000001c0)=0x8) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x100, 0x0) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040), 0x10) [ 220.966811] FAULT_INJECTION: forcing a failure. [ 220.966811] name failslab, interval 1, probability 0, space 0, times 0 [ 220.978246] CPU: 0 PID: 15591 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 220.985191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.994563] Call Trace: [ 220.997191] dump_stack+0x185/0x1d0 [ 221.000862] should_fail+0x87b/0xab0 [ 221.004668] should_failslab+0x279/0x2a0 [ 221.008784] __kmalloc+0xc2/0x350 2018/04/28 07:46:42 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x802) name_to_handle_at(r0, &(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)={0x67, 0x8, "a53ac5a20b49019e7d046b165d1f0e87b2c7496dc0093e1497e7f7bd87dca358d2967e345bbd34c0a7fb2eb2c4cf0206a414fa01884b465dcf20dcafb945e09170fc8f7609423723cdcdd11952cb10319ae4ca9f904b11af7d539b15acd1c4"}, &(0x7f0000000100), 0x400) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) [ 221.012276] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 221.017756] ? tty_ldisc_get+0x667/0x8d0 [ 221.021850] tty_ldisc_get+0x667/0x8d0 [ 221.025781] tty_set_ldisc+0xfb8/0x21c0 [ 221.029850] tty_ioctl+0x2015/0x2ba0 [ 221.033652] ? SYSC_ioctl+0x1d2/0x260 [ 221.037528] ? do_vfs_ioctl+0x160/0x2440 [ 221.041626] ? tty_do_resize+0x230/0x230 [ 221.045727] do_vfs_ioctl+0xaf0/0x2440 [ 221.049669] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 221.055236] ? __fget_light+0x6b9/0x710 [ 221.059247] ? prepare_exit_to_usermode+0x149/0x3a0 [ 221.064305] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 221.069756] SYSC_ioctl+0x1d2/0x260 [ 221.073988] SyS_ioctl+0x54/0x80 [ 221.077455] do_syscall_64+0x309/0x430 [ 221.081398] ? ioctl_file_clone+0x4f0/0x4f0 [ 221.085763] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 221.091733] RIP: 0033:0x455979 [ 221.094960] RSP: 002b:00007fb77708ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.102712] RAX: ffffffffffffffda RBX: 00007fb77708f6d4 RCX: 0000000000455979 [ 221.110001] RDX: 0000000020000240 RSI: 0000000000005423 RDI: 0000000000000013 [ 221.117291] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.124578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 221.131866] R13: 0000000000000328 R14: 00000000006f7c60 R15: 0000000000000001 [ 221.139596] WARNING: CPU: 0 PID: 15591 at drivers/tty/tty_ldisc.c:531 tty_set_ldisc+0x199d/0x21c0 [ 221.148621] Kernel panic - not syncing: panic_on_warn set ... [ 221.148621] [ 221.156023] CPU: 0 PID: 15591 Comm: syz-executor1 Not tainted 4.16.0+ #87 2018/04/28 07:46:42 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'trusted.', 'mqueue\x00'}) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000ee6000)='./file0\x00', &(0x7f000092e000)='mqueue\x00', 0x0, &(0x7f0000cde000)) [ 221.162966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.172332] Call Trace: [ 221.174954] dump_stack+0x185/0x1d0 [ 221.178621] panic+0x39d/0x940 [ 221.181886] ? disable_trace_on_warning+0x18/0xd0 [ 221.186770] __warn+0x40f/0x580 [ 221.190086] ? tty_set_ldisc+0x199d/0x21c0 [ 221.194360] report_bug+0x72a/0x880 [ 221.198023] ? tty_set_ldisc+0x199d/0x21c0 [ 221.202296] do_error_trap+0x1aa/0x600 [ 221.206253] ? kmsan_set_origin_inline+0x6b/0x120 [ 221.211165] ? __msan_poison_alloca+0x15c/0x1d0 [ 221.215897] ? tty_ldisc_get+0x723/0x8d0 [ 221.220014] do_invalid_op+0x46/0x50 [ 221.223761] invalid_op+0x1b/0x40 [ 221.227329] RIP: 0010:tty_set_ldisc+0x199d/0x21c0 [ 221.232183] RSP: 0018:ffff88014e6cfab0 EFLAGS: 00010287 [ 221.237612] RAX: ffffffff845abcdd RBX: ffff880154d8c418 RCX: 0000000000040000 [ 221.244928] RDX: ffffc90001f9c000 RSI: 0000000000012039 RDI: 000000000001203a [ 221.252247] RBP: ffff88014e6cfbb0 R08: 0000000001080020 R09: 0000000000000002 [ 221.259535] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 221.267048] R13: ffff880154ec7ea0 R14: ffff88015238ec58 R15: 00000000fb600097 [ 221.274406] ? tty_set_ldisc+0x199d/0x21c0 [ 221.278756] tty_ioctl+0x2015/0x2ba0 [ 221.282564] ? SYSC_ioctl+0x1d2/0x260 [ 221.286436] ? do_vfs_ioctl+0x160/0x2440 [ 221.290532] ? tty_do_resize+0x230/0x230 [ 221.294622] do_vfs_ioctl+0xaf0/0x2440 [ 221.298561] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 221.303967] ? __fget_light+0x6b9/0x710 [ 221.307985] ? prepare_exit_to_usermode+0x149/0x3a0 [ 221.313044] ? __msan_metadata_ptr_for_load_8+0x10/0x20 2018/04/28 07:46:42 executing program 6: r0 = socket(0x0, 0x2, 0x0) connect$inet6(r0, &(0x7f0000d3cfe4)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect$inet(r0, &(0x7f00000005c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/28 07:46:42 executing program 4: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) unlink(&(0x7f0000000200)='./file0/bus\x00') [ 221.318490] SYSC_ioctl+0x1d2/0x260 [ 221.322216] SyS_ioctl+0x54/0x80 [ 221.325671] do_syscall_64+0x309/0x430 [ 221.329610] ? ioctl_file_clone+0x4f0/0x4f0 [ 221.333981] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 221.339190] RIP: 0033:0x455979 [ 221.342394] RSP: 002b:00007fb77708ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 221.350135] RAX: ffffffffffffffda RBX: 00007fb77708f6d4 RCX: 0000000000455979 [ 221.357428] RDX: 0000000020000240 RSI: 0000000000005423 RDI: 0000000000000013 [ 221.364718] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 221.372012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 221.379303] R13: 0000000000000328 R14: 00000000006f7c60 R15: 0000000000000001 [ 221.387051] Dumping ftrace buffer: [ 221.390579] (ftrace buffer empty) [ 221.394271] Kernel Offset: disabled [ 221.397888] Rebooting in 86400 seconds..