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", 0x1000}], 0x1, 0x29) ioctl$TCFLSH(r2, 0x540b, 0x0) pselect6(0x32, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/30 23:45:20 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:20 executing program 3 (fault-call:4 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:20 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x84, 0x103, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="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", &(0x7f0000000000)='^'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000200), &(0x7f0000000040), 0x1}, 0x5) [ 113.903614] FAULT_INJECTION: forcing a failure. [ 113.903614] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 113.915485] CPU: 0 PID: 8552 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 113.922326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.931688] Call Trace: [ 113.934296] dump_stack+0x185/0x1d0 [ 113.937936] should_fail+0x87b/0xab0 [ 113.941679] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 113.946453] ? kernel_poison_pages+0x40/0x360 [ 113.950962] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 113.956343] ? kernel_poison_pages+0x1a0/0x360 [ 113.960943] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 113.966410] ? get_page_from_freelist+0xab28/0xb600 [ 113.971447] ? save_stack_trace+0xa5/0xf0 [ 113.975620] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 113.981097] ? update_stack_state+0x885/0xa40 [ 113.985618] ? update_stack_state+0x885/0xa40 [ 113.990144] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 113.995102] ? kernel_text_address+0x34d/0x3a0 [ 113.999717] ? __kernel_text_address+0x34/0xe0 [ 114.004327] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.009191] ? __msan_poison_alloca+0x15c/0x1d0 [ 114.013894] kmsan_alloc_page+0x82/0xe0 [ 114.017907] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 114.022706] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 114.028090] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 114.033383] ? kmsan_kmalloc+0x94/0x100 [ 114.037382] ? __kmalloc_node+0xdec/0x1190 [ 114.041633] ? kvmalloc_node+0x1a1/0x2e0 [ 114.045709] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 2018/04/30 23:45:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r1) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000200)={0x4, [0x8, 0x8, 0xdd1, 0x1]}, &(0x7f0000000240)=0xc) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:21 executing program 4: r0 = getpgrp(0x0) r1 = gettid() mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x7, &(0x7f000058a000)={0x0, 0x0, 0x4}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x2) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000040)) 2018/04/30 23:45:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) flock(r2, 0x8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) [ 114.050927] ? default_file_splice_read+0x2b9/0x1120 [ 114.056043] ? splice_direct_to_actor+0x4c6/0x1040 [ 114.060983] ? do_splice_direct+0x335/0x540 [ 114.065318] ? do_sendfile+0x1067/0x1e40 [ 114.069396] ? SYSC_sendfile64+0x1b3/0x300 [ 114.073818] ? SyS_sendfile64+0x64/0x90 [ 114.077807] ? do_syscall_64+0x309/0x430 [ 114.082096] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.087479] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.092348] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.097210] ? __msan_poison_alloca+0x15c/0x1d0 2018/04/30 23:45:21 executing program 0: accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfd, 0x40) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) [ 114.101896] ? should_failslab+0x279/0x2a0 [ 114.106767] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.111635] ? memcg_kmem_put_cache+0x40/0x280 [ 114.116239] alloc_pages_current+0x6b5/0x970 [ 114.120672] push_pipe+0x680/0xca0 [ 114.124230] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 114.129275] default_file_splice_read+0x2b9/0x1120 [ 114.134229] ? __fsnotify_parent+0x132/0x560 [ 114.138673] ? security_file_permission+0x473/0x4b0 [ 114.143713] ? rw_verify_area+0x35e/0x580 [ 114.147879] ? SYSC_tee+0x13d0/0x13d0 [ 114.151696] splice_direct_to_actor+0x4c6/0x1040 [ 114.156464] ? do_splice_direct+0x540/0x540 [ 114.160797] ? security_file_permission+0x28f/0x4b0 [ 114.165835] ? rw_verify_area+0x35e/0x580 [ 114.169995] do_splice_direct+0x335/0x540 [ 114.174168] do_sendfile+0x1067/0x1e40 [ 114.178074] SYSC_sendfile64+0x1b3/0x300 [ 114.182161] SyS_sendfile64+0x64/0x90 [ 114.185985] do_syscall_64+0x309/0x430 [ 114.189887] ? SYSC_sendfile+0x320/0x320 [ 114.193965] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.199182] RIP: 0033:0x455979 2018/04/30 23:45:21 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) unshare(0x40600) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_extract_tcp_res(&(0x7f00000000c0), 0xffffffff, 0x9) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000080)) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='ufs\x00', 0x2, 0x0) connect$netlink(r2, &(0x7f0000000000)=@unspec, 0xfe21) 2018/04/30 23:45:21 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:21 executing program 6: capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x404200, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000240)=""/112) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'veth0\x00', 0x200}) r1 = socket(0x2, 0x2000000000000005, 0x0) connect$netrom(r0, &(0x7f0000000140)=@ax25={0x3, {"d63863f9c09892"}, 0x100}, 0x10) getpeername(r0, &(0x7f0000000180)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000200)=0x80) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0f"]}) 2018/04/30 23:45:21 executing program 5 (fault-call:2 fault-nth:0): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 114.202377] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 114.210101] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 114.217384] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 114.224752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.232044] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 114.239348] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000004 [ 114.297537] FAULT_INJECTION: forcing a failure. [ 114.297537] name failslab, interval 1, probability 0, space 0, times 0 [ 114.308957] CPU: 0 PID: 8575 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 114.315838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.325421] Call Trace: [ 114.328071] dump_stack+0x185/0x1d0 [ 114.331761] should_fail+0x87b/0xab0 [ 114.335537] should_failslab+0x279/0x2a0 [ 114.339702] __kmalloc+0xc2/0x350 [ 114.343213] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 114.348769] ? cma_alloc_port+0x7f/0x860 [ 114.352889] cma_alloc_port+0x7f/0x860 [ 114.356837] ? idr_find+0x9a/0xc0 [ 114.360351] rdma_bind_addr+0x16e5/0x4a20 [ 114.364578] rdma_resolve_addr+0x1a3e/0x3d10 [ 114.369049] ? radix_tree_lookup+0x3bd/0x400 [ 114.373521] ucma_resolve_ip+0x508/0x600 [ 114.377652] ucma_write+0x576/0x5e0 [ 114.381369] ? show_ibdev+0xf0/0xf0 [ 114.385044] __vfs_write+0x1a3/0x9f0 [ 114.388824] vfs_write+0x463/0x8d0 [ 114.392477] SYSC_write+0x172/0x360 2018/04/30 23:45:21 executing program 4: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000b80)={'bridge0\x00', &(0x7f0000000b40)=ANY=[@ANYBLOB='\n']}) accept4$unix(r0, 0x0, &(0x7f0000000000), 0x0) 2018/04/30 23:45:21 executing program 3 (fault-call:4 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) [ 114.396211] SyS_write+0x55/0x80 [ 114.399773] do_syscall_64+0x309/0x430 [ 114.403810] ? SYSC_read+0x360/0x360 [ 114.407571] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.412798] RIP: 0033:0x455979 [ 114.416014] RSP: 002b:00007fd75dc8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 114.423772] RAX: ffffffffffffffda RBX: 00007fd75dc8d6d4 RCX: 0000000000455979 [ 114.431087] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 114.438850] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.446172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.453479] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000000 [ 114.612481] FAULT_INJECTION: forcing a failure. [ 114.612481] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 114.624354] CPU: 0 PID: 8594 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 114.631226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.640632] Call Trace: [ 114.643241] dump_stack+0x185/0x1d0 [ 114.646905] should_fail+0x87b/0xab0 [ 114.650645] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 114.655422] ? kernel_poison_pages+0x40/0x360 [ 114.659938] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 114.665328] ? kernel_poison_pages+0x1a0/0x360 [ 114.670059] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.675532] ? get_page_from_freelist+0xab28/0xb600 [ 114.680576] ? save_stack_trace+0xa5/0xf0 [ 114.684750] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 114.690222] ? update_stack_state+0x885/0xa40 [ 114.694764] ? update_stack_state+0x885/0xa40 [ 114.699290] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 114.704334] ? kernel_text_address+0x34d/0x3a0 [ 114.708941] ? __kernel_text_address+0x34/0xe0 [ 114.713545] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.718404] ? __msan_poison_alloca+0x15c/0x1d0 [ 114.723099] kmsan_alloc_page+0x82/0xe0 [ 114.727098] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 114.731868] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 114.737255] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 114.742527] ? kmsan_kmalloc+0x94/0x100 [ 114.746501] ? __kmalloc_node+0xdec/0x1190 [ 114.750737] ? kvmalloc_node+0x1a1/0x2e0 [ 114.754795] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 114.759995] ? default_file_splice_read+0x2b9/0x1120 [ 114.765101] ? splice_direct_to_actor+0x4c6/0x1040 [ 114.770035] ? do_splice_direct+0x335/0x540 [ 114.774359] ? do_sendfile+0x1067/0x1e40 [ 114.778419] ? SYSC_sendfile64+0x1b3/0x300 [ 114.782663] ? SyS_sendfile64+0x64/0x90 [ 114.786625] ? do_syscall_64+0x309/0x430 [ 114.790699] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.796083] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.800940] ? __msan_poison_alloca+0x15c/0x1d0 [ 114.805603] ? should_failslab+0x279/0x2a0 [ 114.809837] ? kmsan_set_origin_inline+0x6b/0x120 [ 114.814672] ? memcg_kmem_put_cache+0x40/0x280 [ 114.819244] alloc_pages_current+0x6b5/0x970 [ 114.823644] push_pipe+0x680/0xca0 [ 114.827174] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 114.832196] default_file_splice_read+0x2b9/0x1120 [ 114.837127] ? __fsnotify_parent+0x132/0x560 [ 114.841533] ? security_file_permission+0x473/0x4b0 [ 114.846558] ? rw_verify_area+0x35e/0x580 [ 114.850709] ? SYSC_tee+0x13d0/0x13d0 [ 114.854508] splice_direct_to_actor+0x4c6/0x1040 [ 114.859270] ? do_splice_direct+0x540/0x540 [ 114.863724] ? security_file_permission+0x28f/0x4b0 [ 114.868766] ? rw_verify_area+0x35e/0x580 [ 114.872926] do_splice_direct+0x335/0x540 [ 114.877069] do_sendfile+0x1067/0x1e40 [ 114.880966] SYSC_sendfile64+0x1b3/0x300 [ 114.885028] SyS_sendfile64+0x64/0x90 [ 114.888826] do_syscall_64+0x309/0x430 [ 114.892703] ? SYSC_sendfile+0x320/0x320 [ 114.896755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.901930] RIP: 0033:0x455979 [ 114.905103] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 114.912797] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 114.920065] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 114.927341] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.934603] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 114.941872] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000005 2018/04/30 23:45:22 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r1) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:22 executing program 0: accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfd, 0x40) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 2018/04/30 23:45:22 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000800)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:22 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$fuse(r0, &(0x7f000000afdf)=ANY=[@ANYBLOB="300000000000000000000000000000000000000000000000000000000001000000000000000000000002000000000000"], 0x30) 2018/04/30 23:45:22 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:22 executing program 5 (fault-call:2 fault-nth:1): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:22 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x400002, 0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x6) 2018/04/30 23:45:22 executing program 3 (fault-call:4 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) [ 115.237281] FAULT_INJECTION: forcing a failure. [ 115.237281] name failslab, interval 1, probability 0, space 0, times 0 [ 115.249215] CPU: 0 PID: 8619 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 115.256100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.265494] Call Trace: [ 115.268148] dump_stack+0x185/0x1d0 [ 115.271838] should_fail+0x87b/0xab0 [ 115.275622] should_failslab+0x279/0x2a0 [ 115.279848] kmem_cache_alloc+0x136/0xb90 [ 115.284177] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 115.289020] radix_tree_node_alloc+0x1c7/0x5c0 [ 115.293697] ? idr_get_free+0x37b/0x1490 [ 115.297622] FAULT_INJECTION: forcing a failure. [ 115.297622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 115.297859] idr_get_free+0x5be/0x1490 [ 115.313625] idr_alloc_u32+0x27c/0x550 [ 115.317565] ? __msan_poison_alloca+0x15c/0x1d0 [ 115.322276] idr_alloc+0x161/0x220 [ 115.325867] cma_alloc_port+0x205/0x860 [ 115.329891] rdma_bind_addr+0x16e5/0x4a20 [ 115.334181] rdma_resolve_addr+0x1a3e/0x3d10 [ 115.338630] ? radix_tree_lookup+0x3bd/0x400 [ 115.343078] ucma_resolve_ip+0x508/0x600 [ 115.347167] ucma_write+0x576/0x5e0 [ 115.350852] ? show_ibdev+0xf0/0xf0 [ 115.354501] __vfs_write+0x1a3/0x9f0 [ 115.358251] vfs_write+0x463/0x8d0 [ 115.361883] SYSC_write+0x172/0x360 [ 115.365590] SyS_write+0x55/0x80 [ 115.369307] do_syscall_64+0x309/0x430 [ 115.373227] ? SYSC_read+0x360/0x360 [ 115.376969] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.382191] RIP: 0033:0x455979 [ 115.385399] RSP: 002b:00007fd75dc8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.393140] RAX: ffffffffffffffda RBX: 00007fd75dc8d6d4 RCX: 0000000000455979 [ 115.400420] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 115.407713] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.415875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.423167] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000001 [ 115.430484] CPU: 1 PID: 8615 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 115.437367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.446765] Call Trace: [ 115.449419] dump_stack+0x185/0x1d0 [ 115.453112] should_fail+0x87b/0xab0 [ 115.456911] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 115.461759] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 115.467193] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 115.472519] ? kmsan_kmalloc+0x94/0x100 [ 115.476550] ? __kmalloc_node+0xdec/0x1190 [ 115.480906] ? kvmalloc_node+0x1a1/0x2e0 [ 115.485155] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 115.490393] ? default_file_splice_read+0x2b9/0x1120 [ 115.495563] ? splice_direct_to_actor+0x4c6/0x1040 [ 115.500674] ? do_splice_direct+0x335/0x540 [ 115.505175] ? do_sendfile+0x1067/0x1e40 [ 115.509295] ? SYSC_sendfile64+0x1b3/0x300 [ 115.513632] ? SyS_sendfile64+0x64/0x90 [ 115.517669] ? do_syscall_64+0x309/0x430 [ 115.521842] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.527306] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.532211] ? __msan_poison_alloca+0x15c/0x1d0 [ 115.536940] ? should_failslab+0x279/0x2a0 [ 115.541240] ? kmsan_set_origin_inline+0x6b/0x120 [ 115.546170] ? memcg_kmem_put_cache+0x40/0x280 [ 115.550927] alloc_pages_current+0x6b5/0x970 [ 115.555455] push_pipe+0x680/0xca0 [ 115.559114] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 115.564219] default_file_splice_read+0x2b9/0x1120 [ 115.569260] ? __fsnotify_parent+0x132/0x560 [ 115.573785] ? security_file_permission+0x473/0x4b0 [ 115.578931] ? rw_verify_area+0x35e/0x580 [ 115.583159] ? SYSC_tee+0x13d0/0x13d0 [ 115.587019] splice_direct_to_actor+0x4c6/0x1040 [ 115.591861] ? do_splice_direct+0x540/0x540 [ 115.596283] ? security_file_permission+0x28f/0x4b0 [ 115.601378] ? rw_verify_area+0x35e/0x580 [ 115.605632] do_splice_direct+0x335/0x540 [ 115.609910] do_sendfile+0x1067/0x1e40 [ 115.613944] SYSC_sendfile64+0x1b3/0x300 [ 115.618120] SyS_sendfile64+0x64/0x90 [ 115.622046] do_syscall_64+0x309/0x430 [ 115.626012] ? SYSC_sendfile+0x320/0x320 [ 115.630152] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.635386] RIP: 0033:0x455979 2018/04/30 23:45:22 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) shutdown(r0, 0x2000000000000002) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0x8) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x3, 0x0) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) 2018/04/30 23:45:22 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:22 executing program 7: write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r0}}, 0x48) 2018/04/30 23:45:22 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x81, 0x800) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x5c966355, 0x1ff, 0x6, 0x7, 0x7f, 0xff, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0x14}, 0xa1}}, 0x9, 0x2, 0x1, 0x5, 0xff}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r1, 0x2, 0x20, 0x8}, &(0x7f0000000180)=0x18) r2 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt(r2, 0xff, 0x0, &(0x7f00000000c0), 0x0) [ 115.638608] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 115.646370] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 115.653698] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 115.661009] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.668323] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 115.675646] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000006 2018/04/30 23:45:23 executing program 5 (fault-call:2 fault-nth:2): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:23 executing program 7: write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r0}}, 0x48) 2018/04/30 23:45:23 executing program 6: r0 = memfd_create(&(0x7f0000000440)="2f640400000000", 0x5) lseek(r0, 0x0, 0x4) r1 = getpid() syz_open_procfs(r1, &(0x7f0000000000)='net/ip6_tables_targets\x00') 2018/04/30 23:45:23 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:23 executing program 4: semtimedop(0x0, &(0x7f000001dfd6), 0x0, &(0x7f000001f000)={0x2000, 0x989680}) semtimedop(0x0, &(0x7f0000a0ffc4)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f000043d000)={0x0, 0x989680}) r0 = getegid() setfsgid(r0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3b69, 0x2000) 2018/04/30 23:45:23 executing program 3 (fault-call:4 fault-nth:7): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:23 executing program 2: r0 = memfd_create(&(0x7f0000000000)=']\x00', 0x1) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000040)) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/30 23:45:23 executing program 0: accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfd, 0x40) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) [ 116.552984] FAULT_INJECTION: forcing a failure. [ 116.552984] name failslab, interval 1, probability 0, space 0, times 0 [ 116.564543] CPU: 1 PID: 8658 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 116.567129] FAULT_INJECTION: forcing a failure. [ 116.567129] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 116.571429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.592599] Call Trace: [ 116.595231] dump_stack+0x185/0x1d0 [ 116.598883] should_fail+0x87b/0xab0 [ 116.602676] should_failslab+0x279/0x2a0 [ 116.606757] kmem_cache_alloc+0x136/0xb90 [ 116.610965] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 116.615792] radix_tree_node_alloc+0x1c7/0x5c0 [ 116.620404] idr_get_free+0x5be/0x1490 [ 116.624319] idr_alloc_u32+0x27c/0x550 [ 116.628240] ? __msan_poison_alloca+0x15c/0x1d0 [ 116.633017] idr_alloc+0x161/0x220 [ 116.636595] cma_alloc_port+0x205/0x860 [ 116.640611] rdma_bind_addr+0x16e5/0x4a20 [ 116.644813] rdma_resolve_addr+0x1a3e/0x3d10 [ 116.649260] ? radix_tree_lookup+0x3bd/0x400 [ 116.653712] ucma_resolve_ip+0x508/0x600 [ 116.657813] ucma_write+0x576/0x5e0 [ 116.661511] ? show_ibdev+0xf0/0xf0 [ 116.665175] __vfs_write+0x1a3/0x9f0 [ 116.668931] vfs_write+0x463/0x8d0 [ 116.672555] SYSC_write+0x172/0x360 [ 116.676268] SyS_write+0x55/0x80 [ 116.679709] do_syscall_64+0x309/0x430 [ 116.683632] ? SYSC_read+0x360/0x360 [ 116.687369] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.692578] RIP: 0033:0x455979 [ 116.695773] RSP: 002b:00007fd75dc8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 116.703502] RAX: ffffffffffffffda RBX: 00007fd75dc8d6d4 RCX: 0000000000455979 [ 116.710782] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 116.718066] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.725353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.732633] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000002 [ 116.739941] CPU: 0 PID: 8656 Comm: syz-executor3 Not tainted 4.16.0+ #87 2018/04/30 23:45:23 executing program 1: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 116.746795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.756266] Call Trace: [ 116.758883] dump_stack+0x185/0x1d0 [ 116.762550] should_fail+0x87b/0xab0 [ 116.766312] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 116.771085] ? kernel_poison_pages+0x40/0x360 [ 116.775599] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 116.780983] ? kernel_poison_pages+0x1a0/0x360 [ 116.785584] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 116.791060] ? get_page_from_freelist+0xab28/0xb600 [ 116.796086] ? __kernel_text_address+0x34/0xe0 2018/04/30 23:45:23 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x5) connect$inet6(r0, &(0x7f0000001000)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) sendmsg(r0, &(0x7f000000cfc8)={0x0, 0x0, &(0x7f0000017000), 0x0, &(0x7f0000026f78)=[{0x18, 0x29, 0x37, '\x00\x00'}], 0x18}, 0x0) [ 116.800684] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 116.806158] ? __save_stack_trace+0x90d/0xb00 [ 116.810687] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 116.815634] ? push_pipe+0x680/0xca0 [ 116.819365] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 116.824574] ? default_file_splice_read+0x2b9/0x1120 [ 116.829696] ? do_sendfile+0x1067/0x1e40 [ 116.833784] ? SyS_sendfile64+0x64/0x90 [ 116.837768] ? do_syscall_64+0x309/0x430 [ 116.841850] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.847400] ? __kernel_text_address+0x34/0xe0 [ 116.852011] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.856877] ? __msan_poison_alloca+0x15c/0x1d0 [ 116.861571] kmsan_alloc_page+0x82/0xe0 [ 116.865565] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 116.870337] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 116.875709] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 116.880989] ? kmsan_kmalloc+0x94/0x100 [ 116.884971] ? __kmalloc_node+0xdec/0x1190 [ 116.889211] ? kvmalloc_node+0x1a1/0x2e0 [ 116.893285] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 116.898603] ? default_file_splice_read+0x2b9/0x1120 2018/04/30 23:45:23 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x161800, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000000c0)='+\'eth1eth1-(\x00', 0x3) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100)=0x7fff, 0x4) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000140)) open$dir(&(0x7f0000000000)='./file0\x00', 0x200, 0x1) ioctl$TUNSETLINK(0xffffffffffffffff, 0x400454cd, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) getsockname(0xffffffffffffffff, &(0x7f0000000240)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000002c0)=0x80) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000003c0)) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/30 23:45:23 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 116.903714] ? splice_direct_to_actor+0x4c6/0x1040 [ 116.908681] ? do_splice_direct+0x335/0x540 [ 116.913015] ? do_sendfile+0x1067/0x1e40 [ 116.917090] ? SYSC_sendfile64+0x1b3/0x300 [ 116.921337] ? SyS_sendfile64+0x64/0x90 [ 116.925328] ? do_syscall_64+0x309/0x430 [ 116.929406] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.934793] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.939658] ? __msan_poison_alloca+0x15c/0x1d0 [ 116.944466] ? should_failslab+0x279/0x2a0 [ 116.948746] ? kmsan_set_origin_inline+0x6b/0x120 [ 116.953625] ? kmsan_kmalloc+0xc6/0x100 [ 116.957624] alloc_pages_current+0x6b5/0x970 [ 116.962052] push_pipe+0x680/0xca0 [ 116.965627] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 116.970673] default_file_splice_read+0x2b9/0x1120 [ 116.975622] ? __fsnotify_parent+0x132/0x560 [ 116.980051] ? security_file_permission+0x473/0x4b0 [ 116.985088] ? rw_verify_area+0x35e/0x580 [ 116.989251] ? SYSC_tee+0x13d0/0x13d0 [ 116.993071] splice_direct_to_actor+0x4c6/0x1040 [ 116.997843] ? do_splice_direct+0x540/0x540 [ 117.002198] ? security_file_permission+0x28f/0x4b0 [ 117.007236] ? rw_verify_area+0x35e/0x580 [ 117.011404] do_splice_direct+0x335/0x540 [ 117.015573] do_sendfile+0x1067/0x1e40 [ 117.019484] SYSC_sendfile64+0x1b3/0x300 [ 117.023556] SyS_sendfile64+0x64/0x90 [ 117.027376] do_syscall_64+0x309/0x430 [ 117.031278] ? SYSC_sendfile+0x320/0x320 [ 117.035349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.040540] RIP: 0033:0x455979 [ 117.043730] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/04/30 23:45:24 executing program 7: write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r0}}, 0x48) [ 117.051448] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 117.058727] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 117.066007] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.073377] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 117.080657] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000007 2018/04/30 23:45:24 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:24 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:24 executing program 5 (fault-call:2 fault-nth:3): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:24 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:24 executing program 3 (fault-call:4 fault-nth:8): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:24 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x8002, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x2, 0x1, &(0x7f0000000040)=""/194, &(0x7f0000000140)=""/35, &(0x7f0000000180)=""/246, 0x4002}) write$sndseq(r0, &(0x7f000086afd0)=[{0x10081, 0x8}], 0x30) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000540)={0x3, 0x0, &(0x7f0000000340)=""/165, &(0x7f0000000400)=""/250, &(0x7f0000000500)=""/54, 0x1f000}) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000000)=""/8, 0x8}, {&(0x7f0000000700)=""/214, 0xd6}], 0xffff) ioctl$KDMKTONE(r0, 0x4b30, 0x4) write$binfmt_aout(r0, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x7b2) 2018/04/30 23:45:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000280)={0x0, 0x7fff}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000a00)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x3, 0xc2}, &(0x7f0000000300)=0x2a) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x0, 0x0, &(0x7f0000000880)={0x2, 0x4, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffad) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='rootfs\x00', 0x1000, &(0x7f0000000180)="c7a216ef30e0c584fe56e0bba8f7db4feea0eaa1b673df19b643c6ab488d7f98c37f16df62db6d74ce73260ddfd03ca29f7c4565e412efc1873031674520c6e87fbc3aeaf1f79c06b8200ae5540d32c1b6d065a21e1905d812bdba6efbfbd5e91fdfa2544edf92f15afd2f905b565ceac45a4f48389e9eeeb342de6ec455d90ecc97eb7bd8e5df320e6b3274bc32928b95c60afdda095d7617d0d153fc841975ab32250892b5b586a92a42c61ef3593f2e567454b9ca0c02de257296cd4581263e82fb1ffe2496580d2af5ab7f78db42876f9a19785b6a2210271afffb9f9d9d9bc15100c56eccd4e98aab0d5bbe3a") shutdown(r0, 0x1) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) r2 = fcntl$dupfd(r0, 0x0, r0) sendmsg$rds(r2, &(0x7f00000006c0)={&(0x7f0000000340)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/15, 0xf}], 0x1, &(0x7f0000000740)=[@rdma_args={0x48, 0x114, 0x1, {{0x6, 0x1}, {&(0x7f0000000400)=""/109, 0x6d}, &(0x7f0000000580)=[{&(0x7f0000000480)=""/70, 0x46}, {&(0x7f0000000500)=""/82, 0x52}], 0x2, 0x45, 0xfffffffffffffff7}}, @mask_cswp={0x58, 0x114, 0x9, {{0x4, 0x7}, &(0x7f00000005c0)=0x825, &(0x7f0000000600)=0xc0000, 0x8, 0x25c, 0x6, 0x20, 0xc, 0x1}}, @fadd={0x58, 0x114, 0x6, {{0x3, 0xffff}, &(0x7f0000000640)=0x8, &(0x7f0000000680)=0x8, 0x6, 0x101, 0x5, 0x100000001, 0x8, 0x6}}, @rdma_dest={0x18, 0x114, 0x2, {0x3, 0x3ff}}], 0x110, 0x4000800}, 0x0) write(r0, &(0x7f0000000700)="88", 0x1) recvfrom$inet(r0, &(0x7f00000008c0)=""/166, 0xa6, 0x20, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1}, 0x8) 2018/04/30 23:45:24 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x650483, 0x0) finit_module(r0, &(0x7f0000000500)='rng\x00', 0x1) r1 = socket$alg(0x26, 0x5, 0x0) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x11c) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00'}, &(0x7f0000000580)=0x41) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000000280)={0xed, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x108) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) bind$alg(r1, &(0x7f00000003c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000440)=0x4) r4 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r4, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0xfffffe60) r5 = accept4$alg(r1, 0x0, 0x0, 0x0) getsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000000c0)=""/112, &(0x7f0000000140)=0x70) sendfile(r5, r4, &(0x7f0000000080), 0x240001ff) bind$alg(r2, &(0x7f0000000480)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) futimesat(r4, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{}, {0x0, 0x7530}}) fcntl$getflags(r3, 0x1) [ 117.467075] FAULT_INJECTION: forcing a failure. [ 117.467075] name failslab, interval 1, probability 0, space 0, times 0 [ 117.478639] CPU: 0 PID: 8699 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 117.485517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.494911] Call Trace: [ 117.497580] dump_stack+0x185/0x1d0 [ 117.501281] should_fail+0x87b/0xab0 [ 117.505113] should_failslab+0x279/0x2a0 [ 117.505973] FAULT_INJECTION: forcing a failure. [ 117.505973] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 117.509239] __kmalloc+0xc2/0x350 [ 117.524540] ? rdma_resolve_ip+0xfb/0x1540 [ 117.528809] rdma_resolve_ip+0xfb/0x1540 [ 117.532939] ? rdma_resolve_addr+0x3d10/0x3d10 [ 117.537554] rdma_resolve_addr+0xa99/0x3d10 [ 117.541917] ? radix_tree_lookup+0x3bd/0x400 [ 117.546356] ucma_resolve_ip+0x508/0x600 [ 117.552383] ucma_write+0x576/0x5e0 [ 117.556130] ? show_ibdev+0xf0/0xf0 [ 117.560545] __vfs_write+0x1a3/0x9f0 [ 117.564430] vfs_write+0x463/0x8d0 [ 117.568052] SYSC_write+0x172/0x360 [ 117.571760] SyS_write+0x55/0x80 [ 117.575208] do_syscall_64+0x309/0x430 [ 117.579128] ? SYSC_read+0x360/0x360 [ 117.582876] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.588075] RIP: 0033:0x455979 [ 117.591275] RSP: 002b:00007fd75dc8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 117.599004] RAX: ffffffffffffffda RBX: 00007fd75dc8d6d4 RCX: 0000000000455979 [ 117.606288] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 117.613596] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.620877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.628169] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000003 [ 117.635463] CPU: 1 PID: 8711 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 117.642322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.651709] Call Trace: [ 117.654318] dump_stack+0x185/0x1d0 [ 117.657967] should_fail+0x87b/0xab0 [ 117.661706] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 117.666486] ? kernel_poison_pages+0x40/0x360 [ 117.670997] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 117.676427] ? kernel_poison_pages+0x1a0/0x360 [ 117.681030] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 117.686501] ? get_page_from_freelist+0xab28/0xb600 [ 117.691530] ? __kernel_text_address+0x34/0xe0 [ 117.696130] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 117.701602] ? __save_stack_trace+0x90d/0xb00 [ 117.706127] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 117.711163] ? push_pipe+0x680/0xca0 [ 117.714894] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 117.720099] ? default_file_splice_read+0x2b9/0x1120 [ 117.725220] ? do_sendfile+0x1067/0x1e40 [ 117.729298] ? SyS_sendfile64+0x64/0x90 [ 117.733289] ? do_syscall_64+0x309/0x430 [ 117.737373] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.742756] ? __kernel_text_address+0x34/0xe0 [ 117.747374] ? kmsan_set_origin_inline+0x6b/0x120 [ 117.752234] ? __msan_poison_alloca+0x15c/0x1d0 [ 117.756931] kmsan_alloc_page+0x82/0xe0 [ 117.760933] __alloc_pages_nodemask+0xf5b/0x5dc0 2018/04/30 23:45:24 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000000), 0x0) 2018/04/30 23:45:24 executing program 5 (fault-call:2 fault-nth:4): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 117.765711] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 117.771105] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 117.776401] ? kmsan_kmalloc+0x94/0x100 [ 117.780493] ? __kmalloc_node+0xdec/0x1190 [ 117.784749] ? kvmalloc_node+0x1a1/0x2e0 [ 117.788836] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 117.794048] ? default_file_splice_read+0x2b9/0x1120 [ 117.799171] ? splice_direct_to_actor+0x4c6/0x1040 [ 117.804111] ? do_splice_direct+0x335/0x540 [ 117.808447] ? do_sendfile+0x1067/0x1e40 [ 117.812523] ? SYSC_sendfile64+0x1b3/0x300 2018/04/30 23:45:24 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 117.816775] ? SyS_sendfile64+0x64/0x90 [ 117.820766] ? do_syscall_64+0x309/0x430 [ 117.824843] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.830231] ? kmsan_set_origin_inline+0x6b/0x120 [ 117.835096] ? __msan_poison_alloca+0x15c/0x1d0 [ 117.839807] ? should_failslab+0x279/0x2a0 [ 117.844153] ? kmsan_set_origin_inline+0x6b/0x120 [ 117.849025] ? memcg_kmem_put_cache+0x40/0x280 [ 117.853660] alloc_pages_current+0x6b5/0x970 [ 117.858088] push_pipe+0x680/0xca0 [ 117.861679] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 117.866751] default_file_splice_read+0x2b9/0x1120 [ 117.871721] ? __fsnotify_parent+0x132/0x560 [ 117.876153] ? security_file_permission+0x473/0x4b0 [ 117.881200] ? rw_verify_area+0x35e/0x580 [ 117.885371] ? SYSC_tee+0x13d0/0x13d0 [ 117.889187] splice_direct_to_actor+0x4c6/0x1040 [ 117.893959] ? do_splice_direct+0x540/0x540 [ 117.896551] FAULT_INJECTION: forcing a failure. [ 117.896551] name failslab, interval 1, probability 0, space 0, times 0 [ 117.898291] ? security_file_permission+0x28f/0x4b0 [ 117.898312] ? rw_verify_area+0x35e/0x580 [ 117.898329] do_splice_direct+0x335/0x540 [ 117.898350] do_sendfile+0x1067/0x1e40 [ 117.898373] SYSC_sendfile64+0x1b3/0x300 [ 117.898388] SyS_sendfile64+0x64/0x90 [ 117.898402] do_syscall_64+0x309/0x430 [ 117.898416] ? SYSC_sendfile+0x320/0x320 [ 117.898433] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.898443] RIP: 0033:0x455979 [ 117.898451] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 117.898463] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 117.898471] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 117.898477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.898484] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 117.898491] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000008 [ 117.997077] CPU: 0 PID: 8727 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 118.003956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.013354] Call Trace: [ 118.016033] dump_stack+0x185/0x1d0 2018/04/30 23:45:24 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 118.019726] should_fail+0x87b/0xab0 [ 118.023561] should_failslab+0x279/0x2a0 [ 118.027702] __kmalloc+0xc2/0x350 [ 118.031242] ? local_bh_enable+0x36/0x40 [ 118.032882] FAULT_INJECTION: forcing a failure. [ 118.032882] name failslab, interval 1, probability 0, space 0, times 0 [ 118.035407] ? ip_options_get_from_user+0xba/0x5d0 [ 118.035438] ip_options_get_from_user+0xba/0x5d0 [ 118.035521] ? do_ip_setsockopt+0x1b3/0x5520 [ 118.060824] do_ip_setsockopt+0x25c6/0x5520 [ 118.065240] ? unlock_page_memcg+0x7a/0x160 [ 118.069628] ? page_add_file_rmap+0x5fe/0x6b0 [ 118.074187] ? kstrtoull+0x757/0x7e0 [ 118.077961] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 118.083453] ? kstrtoull+0x766/0x7e0 [ 118.087211] ip_setsockopt+0x134/0x2b0 [ 118.091182] udp_setsockopt+0x108/0x1b0 [ 118.095219] ? udp_lib_setsockopt+0xad0/0xad0 [ 118.099760] ipv6_setsockopt+0x30c/0x340 [ 118.103936] ? __fdget+0x4e/0x60 [ 118.107495] ? ipv6_update_options+0x510/0x510 [ 118.112091] dccp_setsockopt+0x1c3/0x1f0 [ 118.116168] ? dccp_ioctl+0x290/0x290 [ 118.119983] sock_common_setsockopt+0x136/0x170 [ 118.124978] ? sock_common_recvmsg+0x270/0x270 [ 118.129777] SYSC_setsockopt+0x4b8/0x570 [ 118.133991] SyS_setsockopt+0x76/0xa0 [ 118.137858] do_syscall_64+0x309/0x430 [ 118.141771] ? SYSC_recv+0xe0/0xe0 [ 118.145331] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.150541] RIP: 0033:0x455979 [ 118.153735] RSP: 002b:00007f7e618d7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 118.161460] RAX: ffffffffffffffda RBX: 00007f7e618d86d4 RCX: 0000000000455979 [ 118.168738] RDX: 0002000000000004 RSI: 0000000000000000 RDI: 0000000000000013 [ 118.176019] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.183311] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.190592] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 118.197900] CPU: 1 PID: 8719 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 118.204793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.214191] Call Trace: [ 118.216851] dump_stack+0x185/0x1d0 [ 118.220545] should_fail+0x87b/0xab0 [ 118.224386] should_failslab+0x279/0x2a0 [ 118.228510] __kmalloc+0xc2/0x350 [ 118.232058] ? rdma_resolve_ip+0xfb/0x1540 [ 118.236359] rdma_resolve_ip+0xfb/0x1540 [ 118.240521] ? rdma_resolve_addr+0x3d10/0x3d10 [ 118.245169] rdma_resolve_addr+0xa99/0x3d10 [ 118.250447] ? radix_tree_lookup+0x3bd/0x400 [ 118.254936] ucma_resolve_ip+0x508/0x600 [ 118.259073] ucma_write+0x576/0x5e0 [ 118.262811] ? show_ibdev+0xf0/0xf0 [ 118.266499] __vfs_write+0x1a3/0x9f0 [ 118.270293] vfs_write+0x463/0x8d0 [ 118.273943] SYSC_write+0x172/0x360 [ 118.277699] SyS_write+0x55/0x80 [ 118.281176] do_syscall_64+0x309/0x430 [ 118.286066] ? SYSC_read+0x360/0x360 [ 118.289846] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.293892] FAULT_INJECTION: forcing a failure. [ 118.293892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 118.295063] RIP: 0033:0x455979 [ 118.295080] RSP: 002b:00007fd75dc8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2018/04/30 23:45:25 executing program 3 (fault-call:4 fault-nth:9): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:25 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 118.295113] RAX: ffffffffffffffda RBX: 00007fd75dc8d6d4 RCX: 0000000000455979 [ 118.295129] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 118.295167] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.339685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.346967] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000004 [ 118.354280] CPU: 0 PID: 8736 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 118.361160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.370550] Call Trace: [ 118.373222] dump_stack+0x185/0x1d0 [ 118.376927] should_fail+0x87b/0xab0 [ 118.380744] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 118.385585] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 118.391005] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 118.396335] ? kmsan_kmalloc+0x94/0x100 [ 118.400407] ? __kmalloc_node+0xdec/0x1190 [ 118.404738] ? kvmalloc_node+0x1a1/0x2e0 [ 118.408864] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 118.414132] ? default_file_splice_read+0x2b9/0x1120 2018/04/30 23:45:25 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') sendmsg$inet_sctp(r1, &(0x7f0000000040)={&(0x7f0000000000)=@in6={0xa, 0x4e24, 0x80, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c, &(0x7f0000001580)=[{&(0x7f00000000c0)="8210d09fbdc198305dbaefbac385bbadafbaa4d9ff248f6ffa3ddeb1c29399680393d8b13769488f2dbba5aff38fa28651a5292ed5d5d77e767cb88f6ba07e0f9f52df4736d7d055eafa866cc045e521f6490020b523765627509bd3f2f123f35b1c9ea199ec7c0ce4c3aa32dbed01559abeea224ed60d4219fec255c7bbb232f399fadf46afe960caf4eb9674358648ce5b9f79683fb5a0328cac", 0x9b}, {&(0x7f0000000180)="2bd9338750aac1bbd142d928c948539fb500675ae719d72625b9a32995a9f851050fb8400000a5d61effd8506796cf40a2c7532f95017c20c0cef1f7a7863eed09ac928a90703509671dc1de70d5c1bb0e46152fae1f55ef41ffe0713504d4ba2bc4449981ad82103b01706af4c562a010df309f09a3f2dfccede09d642cc572e5e1e48ad1e7df545a7d2657d1bd6ffd202b3f3abb46c2e70e89809ab78ff3ab44bf8e494d305e18f6c6da89", 0xac}, {&(0x7f0000000240)="7f2b671985b11059b6131418b7882e5027dda928bdca6b507f0694c54c730e3da5590c9fb64983fd1736d503330a76d83694536440fd3eb8b71150850c914e13be91fe12ee25a449a847424bb0dfb48b859080e44797f4aae70ba60acb8928e655a72d68486203846067f939efa8145764ea68b7f50d7cd9ce", 0x79}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="5e50e0a25b033e2f40b42b8b51cc56bb7813bbb7c0fe5f9b01356046fef549c1e19900c875492695831544b99bffffba31bed4ad922d2659dfab25a80b928cf10a788a57b8f7007813e1bf0c83dfcc251446f6baa398f1d98853ae7057ee4f974a20dbc173566479e58cf03bd19c57557dc394654ad8b372a118a885e4fe77ad261da2c5313e4152666a30c93f2aa4e35a066ecee43d069b9d882635d6984cb71a6abf52bfa2db8bc40b048a934ed86f5c76ca629f889edb", 0xb8}, {&(0x7f0000001380)="0eb16d55ece7237d3f3430817ee1c33e94878711c86d8d4edd6f09cced0e541408b446e41b71db4542f64b56e2c0a428e005448b6de37297d69d962bb1fbb39fc10193706ab0236f4b6609e34865e2877e96f2924b84809d5072629695f61168a1b2e9184197ced90c4ecb540a00ebae63af836a46eb08e5cc881faa13e3d3733f77b445a0a7eab76563015ea744045fbe95c38522c4c7de0717f475099a479b3465d161389fee7a6989c537d23a1c11911175992d1c24daf71b1c46ee9cc95b2609db14df6962dda48077ed1984da4a7db23b96480ddb63ef88", 0xda}, {&(0x7f0000001480)="5ea5e72b5283aec5e09ea679301d613a2c9c9961fd2044887562f073f47d2023788b5d87d763d6947180c84559b08ff428b939de40ec31a534bfacf7eefabace58eb79fd7f77552161f51155", 0x4c}, {&(0x7f0000001500)="e05c72a919496c128261bcc846d850a5f6e4cdb55a75050929a3105fbe0d4155f20812e1c9b93952970a52eeb0b76f5bbdd85bdd60cd5afccb3ab105fcde697f0338e3f5bacc93f6e5ed1aaaa4a1677d1b74d8b6767f63c2fdd8449bd608112c0977b2cd64b5362909075832a5f0ec75888830068f50be0e33383d8115a7", 0x7e}], 0x8, &(0x7f0000001600)=[@authinfo={0x18, 0x84, 0x6, {0x6}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x400}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}], 0x50, 0x80}, 0x4000) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000016c0)={'vcan0\x00', 0x0}) sendto$packet(r1, &(0x7f0000001680)="c208dace1127368b37ae9d46f93000f28944c78852", 0x15, 0x4040814, &(0x7f0000001700)={0x11, 0xf6, r3, 0x1, 0x971, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) [ 118.419400] ? splice_direct_to_actor+0x4c6/0x1040 [ 118.424424] ? do_splice_direct+0x335/0x540 [ 118.428843] ? do_sendfile+0x1067/0x1e40 [ 118.432969] ? SYSC_sendfile64+0x1b3/0x300 [ 118.437295] ? SyS_sendfile64+0x64/0x90 [ 118.441333] ? do_syscall_64+0x309/0x430 [ 118.445490] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.450962] ? kmsan_set_origin_inline+0x6b/0x120 [ 118.455872] ? __msan_poison_alloca+0x15c/0x1d0 [ 118.460607] ? should_failslab+0x279/0x2a0 [ 118.464907] ? kmsan_set_origin_inline+0x6b/0x120 2018/04/30 23:45:25 executing program 4: perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x13c}, 0x1}, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) [ 118.469826] ? memcg_kmem_put_cache+0x40/0x280 [ 118.474499] alloc_pages_current+0x6b5/0x970 [ 118.479026] push_pipe+0x680/0xca0 [ 118.482699] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 118.487797] default_file_splice_read+0x2b9/0x1120 [ 118.492827] ? __fsnotify_parent+0x132/0x560 [ 118.497351] ? security_file_permission+0x473/0x4b0 [ 118.502501] ? rw_verify_area+0x35e/0x580 [ 118.506714] ? SYSC_tee+0x13d0/0x13d0 [ 118.510561] splice_direct_to_actor+0x4c6/0x1040 [ 118.515388] ? do_splice_direct+0x540/0x540 [ 118.519982] ? security_file_permission+0x28f/0x4b0 [ 118.525201] ? rw_verify_area+0x35e/0x580 [ 118.529445] do_splice_direct+0x335/0x540 [ 118.533721] do_sendfile+0x1067/0x1e40 [ 118.537744] SYSC_sendfile64+0x1b3/0x300 [ 118.541914] SyS_sendfile64+0x64/0x90 [ 118.545824] do_syscall_64+0x309/0x430 [ 118.549995] ? SYSC_sendfile+0x320/0x320 [ 118.554110] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.559337] RIP: 0033:0x455979 [ 118.562549] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 118.575864] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 118.583206] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 118.590531] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.597868] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 118.605181] R13: 0000000000000514 R14: 00000000006fba80 R15: 0000000000000009 2018/04/30 23:45:25 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x802}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="011900e5"], 0x1}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) setpriority(0xffffffffffffffff, r0, 0xad) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/04/30 23:45:25 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:25 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x300, 0x0) sendmmsg$alg(r1, &(0x7f0000003000)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="f6ff7e2377f0b5fa2c0e52515bb4fef7dc8df4505d47ab330181a74b99744577", 0x20}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000000200)="08e6c3b444d7", 0x6}, {&(0x7f0000000240)="8d5c32a1a069", 0x6}, 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0x1000}], 0x5, 0x0, 0x0, 0x40890}, {0x0, 0x0, &(0x7f0000002840)=[{&(0x7f0000000300)="e516169afa6dbca12efaa1a8f6fb20045488def485cd362b5a4e993c134431082c1b1bd912bcd3de58282146de0303d601f261f2d9dc4c8c4ae2b916ef3373e108f9562427cd3b1d1a3c50e13759a44166b8fe51e1b3b4059fffea67f6e6de6d6b9b5dab1b9c52f19e7691998a", 0x6d}, {&(0x7f0000002400)="9c4683da4175b5900fe8b081b92c198d14c37520fcc3678a64502714c0522ecb055d93271474c8b7538f4b3099f24d9714fb773e0c51e5d4064c9120c854e5c4dceca660770aab7cff3c299ed3d962e57dbb7cec38e0dd83aa77c17fca0efef88757f43d8d81dae0b9f46482893a9b5404038c8253da0a755b48df142a813112be399d52bf2ca6edc90b1a42b302f854d239bf6aa7b26d92e68cbe13fc9d5939a6fb970e082026ae44b59c2b3e7d0926e69d13e5c972f46d7f", 0xb9}, {&(0x7f00000024c0)="8b90e0bb90d5151344b037085c36393195ea6c5edd0e5563f4f6d988b7e2aeba93c7e2da855c4dc9aa632e10dc646bdacf81cc7c94f968917dc030c08a6c5725f525398a82a3821c182df84ecf67a007978faba90bd4663986e24a128f3dd9af225bc79bc93c221bbbb40cf9489d0d0caf7664d02d72e75fb2fcd5fd529776692bbad982b3d1a51cdaee9b19a8c05bec4a40f14f9ac6549f0b440a507fd94a2579dc35a6675c884780eeae98a72493048a4e962d1899f9fa1ca843124a49cc144bd8900e8a774665df79381370c6774a8cae8b2bbb55788f322b2641", 0xdc}, {&(0x7f0000000380)="d4fa8240280ff49f050e498181381fdd0901721d057ab1b363a9b685bd35531966ed557e8f70feb5418dda330cb378d42c41a689e7b0a8", 0x37}, {&(0x7f00000025c0)="da33baad15742dc125ae634e5e62033af5b55d6aa8597d3e1c651b3f01476b736363a5d0ebb10a5e0c82c67ded80e9824685038d67ece5bbf061086a6b92afbe9df62aeacc2d2890c14d7593af800cc6c72b60be979eda2093c5128f3b7cd2367840e282471763d95dede6cf0812942ae6b193af8a03f297", 0x78}, {&(0x7f0000002640)="21a1b7ef1f6d03c7f68bed0a4637ec85d588abebe14a2fe080f99a60688accdfa5f6c2bb2ad2a943445638fcf74ca8c4dd7d6133762c200e9171fb66da95fdad3d26272285ef8471315f0c19bd579813e1934f08a8fcd8063cd7a3409b6173ce5ca30e8cb01bf2472a5e05e3969f88cc811bfe0209a7a03637609eee487de9779019e4750141c3e1b43e820fc0b4406b28baf96ee1c3cb9960609bde7f4803d9b15ba2319cc2a49c68cbfc8fe53b5218027579a84302826b84cb7f3066a78a4b00d0a4d31efc6810f8f8fbe675c1468142", 0xd1}, {&(0x7f0000002740)="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", 0xfa}], 0x7, &(0x7f00000028c0)=[@iv={0x88, 0x117, 0x2, 0x70, "ce5915acd79c1cab70d012b667cf68f36c20b982f7bcfc43a674c58b0888f9183774f7cb251929ae42f3b869facf9aa9347f0b2dff86ad5aa4690a8fc0705da6e34d85c1abac3449401eb24a7995f1773ed3180f32b01b8d7183e56b9b4410e0ff9f471a4631d0c23263f8cedcbfb7e2"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0xf8, 0x117, 0x2, 0xe0, "975402af68f1e2ee31c03efe008672cc6e92b62a3d15e1593eaff967cb69c0fffa554e04622f7861b01c0f608b288916aceebf0857a08046c6bd353dbe3be0372dbffd761f5f0654c5e2aac41c1256ba76b1847db80a06e82fc22a4a40d8539c27e26ca01f1e2283475b1e4bc07832cd64e25934274926e7104c015e28f236842384817922b42e8b1c7f30d4ac23f067c7a867167fcc8e22bfe6d09bd88d8bda9fba318453228f8a62624ee3851c571d972126bcc865b9e49c49d3369c678de5253d282f0b81fc44135277818d9983512c8a0b1194dac040017a014aedd1a3a4"}, @op={0x18, 0x117, 0x3}, @iv={0xd0, 0x117, 0x2, 0xbb, "59ecb8e6961b5e60e26290d8dd0b175518819dd50f02d84b1a473d80f8ac2884accb7a882d1633f5643f43d63f5848ab4553343b64a7a769c70666edceb6c4208d7d992035edfc2a045a4e009cd2df60f7f4316e2a319d541c9f8428d6b57f47c105c59b7ccb1c8b1ed603ca02723e88b4ff99fc80a339f6e57e098dc83d7091c6c2288acc14b3e59ea3f4581643f82352b15db86653dd89c024e16d1a0e774d29f27b61f9fa09e7f98a4efb1ca2f917debfb47b3399f59d3b12af"}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}], 0x2b0, 0x20040000}, {0x0, 0x0, &(0x7f0000002c80)=[{&(0x7f0000002b80)="413cc54219e300b149bfd97bdcf9db6ad5a1860d677a35de807e43c2852ed0ffd70fdd7b9f7a6b405e633a95c33d70c420600e9cb5310e5b90ae2189ee4f1500426c47c935aec50d72698ed85aa389d65664e593106d4ff594a0341c01f95c3af5e9f27bc32ee04a85b62c9ce05009a84d6500c8a55228a1b9fc1053dcb207251938474cb697cb50b230679d18b776de346c3816ef40f694788970626e164f027df6b37437297f97fbf1023cfd2372d8b232f3542db9753e98fd07160665783434cbde1fc9d075bb905636d5b3dff3f2f9ba45bb59d46fc1be438fdcf336aee3e9c5ba8ebe14e6", 0xe7}], 0x1, &(0x7f0000002cc0)=[@iv={0xf0, 0x117, 0x2, 0xdb, "4115b988c51b7ba94edcc069789846efaf14ec972c1ccfe52803eff065e10f11b1d036f687605be7c5613e1ffd09370c4941db359efcebadf478c7363ca9717a46a9b25178f9c30c06bcfa9b140b862bfd8ae5d7da9f2c9cbe7417dff6683cad638d094784958ed754971013f1f785e5f5f1c5af931ec99f78acb7232c3107c2012737846a016befbfd68058cc1350afee0dda15b9e240c008a6cd2aeba6ceb3f80ce2bd05120403a5a250b2e7cd8ec77f7a484fbc3f838d2f70ddcca47a61bc7db553cffa291f372102a407c41124f8a03c6749180a7a9f9981ee"}], 0xf0, 0x20000040}, {0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002dc0)="6502ea8ffead476996f17d5360da0d2ef48ecb9aa6b24e05ddebefe1e3f992bbd7ba9e450150c4da81a3843cc0fa1718838a375a045e4e76bcea1cd23cd42e1d7a606a8c60abeb2c7abd7a95f5af55c48f0cca587e3a77bef78551e6c1cd6d22494fad7339d6e6f3292f37b35974d1f7ae6d1bf3dbeac57075cfad0024660f3a499bb9e000ca858fb815b47de401ed754b8349d8a8ba54485ad3ca7362ded15c9a511a2b3119ae8b38a16ff38df0d1270f94477c0b6a2b16dfbb07a813ed5ed2fb75c87ff6f117015dd80c", 0xcb}, {&(0x7f0000002ec0)="030d0d242a4ddc39b16bb0c21b76a5e96a08519eb4a2d394fb7e66726cd99763b6d9f049b9eda4e266014d2abef0ae0549aae4b5af18d320f1c222a7acb3938222e532e59d4a37469678981bc6581a6b1851ec6261c6e289e6a9e37d675c524ff9489438cd6d137c2bcf5bd573a6c039e46cf0cab57e8c87bdd38d0ebaf133d8a24c6252453e8a563021a7bcd0f34f48d4a347be495286b252a9387d3b142ddaf77b510c0f0a3b324dbd0eac496412f46e2d59bccae9c442b8aa2fe9", 0xbc}], 0x2, &(0x7f0000002fc0)=[@assoc={0x18, 0x117, 0x4, 0xfff}, @iv={0x20, 0x117, 0x2, 0x9, "03ba76f59a25c52eb4"}], 0x38, 0x880}], 0x4, 0x4850) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x6, 0x4, 0x100000001, 0x0, r0}, 0x2c) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000000140)="e390e3650e537b6772c318e88d13"}, 0x20) pipe(&(0x7f00000003c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r2, &(0x7f0000000000), &(0x7f0000000040)=""/129}, 0x18) 2018/04/30 23:45:25 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='ns\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) getpeername$unix(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:26 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:26 executing program 1: r0 = socket$inet6(0xa, 0x8, 0x100000000) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000000340)={&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000000c0)="555bf888217bad08005c6b5afd3913baf4021dacd923c1bf740c4af4c30b07d1843cd7b1314057a8e528a1d4fbf624336bfa3032f0a0315deb1fc09541fcc6e822a1acd31485e3ff3f2501f061189816dd341a89954c07e93a0b358c08f3efe717ffa2730b1e57e38b5379883c3de874e1d2e51d2ee14394f04f1755e66b0a3b133f68d83c46daa1518a130b6bc147dd20535560c5f74a01707fb0a35c3ba2c6010b040857e98910aaa7bcc65b81bccaefc308dd214f235dde148a185a8ef993a3b1c806c2e315905189bc930b2b430ed905a6e3fb71b970399b1f", 0xdb}, {&(0x7f00000001c0)="fe192102f7ebf2c5e223169b726b6944bcefe2803b9050be13e7844b27c1fbaec0892ef70e50b4ec114f7f9b5d81e9c287de5170b5171c683037ca849ee9ee3939ca95e66cfef48ed64746a96757a481cb7a3470e124b1bc3bda9ad9a4a1aeb0398cb43564cc7d5d9cc676bdc2d48cebe7351813a403ba8297b27c9b92dbd01bec66d2e01f219c6b724930b53038f4f9560db110834586655cd86dbb687e1665f0baa21059d42591cab91672d699fa0356ac23582ce61d5787bcfa5ea4dd4e6e78a824cf641f", 0xc6}], 0x2, &(0x7f0000000300)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x28, 0x20004004}, 0x40) accept4(r1, &(0x7f0000000380)=@hci={0x0, 0x0}, &(0x7f0000000400)=0x80, 0x80800) ioctl$int_out(r2, 0x5460, &(0x7f0000000480)) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000440)={@loopback={0x0, 0x1}, r3}, 0x14) 2018/04/30 23:45:26 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000000)={0x200, 0x0, {0x2, 0x3, 0x0, 0x0, 0xfffffffffffeffff}}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000007c00)={0x0, @broadcast, @loopback}, &(0x7f0000007c40)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000007c80)={@mcast2={0xff, 0x2, [], 0x1}, 0x5c, r3}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:26 executing program 3 (fault-call:4 fault-nth:10): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:26 executing program 4: perf_event_open(&(0x7f0000740000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000b86fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000415fc8)={&(0x7f000034c000)={0x10}, 0xc, &(0x7f00000daff0)={&(0x7f0000417e08)=@newsa={0x13c, 0x10, 0x203, 0x0, 0x0, {{@in, @in=@multicast1=0xe0000001}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x33}, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth_trunc={0x4c, 0x14, {{'cmac(aes)\x00'}}}]}, 0x13c}, 0x1}, 0x0) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) 2018/04/30 23:45:26 executing program 0: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x802}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="011900e5"], 0x1}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) setpriority(0xffffffffffffffff, r0, 0xad) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) 2018/04/30 23:45:26 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0x406855c9, &(0x7f0000000100)={&(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "d8fad55886f0935f53483bf9c234bc5758782dd5fcb75865583023e6e4974ff3"}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0x82, "c764c62bea4232a59ed236ad9aa2643d6b09f6f8c514ba934a0c5492bab92430d0c27fa1baa05c9bda2fb8e4bd7e414c40b2a192a3749b988bee5e5a4b25dd64b8e65a1a3d0ea09d1223bf9e97efd8dcc6beed0d4e7a678c8f04a338f8a14ddce9e62b80e9551f9ae660a0a9a2e45411fac47587f7c819cf054d188f62eca5357fcf"}, &(0x7f0000000000)=0x8a) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={r1, 0x7}, &(0x7f00000000c0)=0x8) 2018/04/30 23:45:26 executing program 5 (fault-call:2 fault-nth:5): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 119.138085] FAULT_INJECTION: forcing a failure. [ 119.138085] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 119.149958] CPU: 0 PID: 8794 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 119.156821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.166181] Call Trace: [ 119.168791] dump_stack+0x185/0x1d0 [ 119.172553] should_fail+0x87b/0xab0 [ 119.176307] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 119.181162] ? kernel_poison_pages+0x40/0x360 2018/04/30 23:45:26 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 119.185676] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 119.191056] ? kernel_poison_pages+0x1a0/0x360 [ 119.195668] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 119.201132] ? get_page_from_freelist+0xab28/0xb600 [ 119.206164] ? __kernel_text_address+0x34/0xe0 [ 119.210764] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 119.216239] ? __save_stack_trace+0x90d/0xb00 [ 119.220763] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 119.225706] ? push_pipe+0x680/0xca0 [ 119.229436] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 119.234648] ? default_file_splice_read+0x2b9/0x1120 [ 119.239766] ? do_sendfile+0x1067/0x1e40 [ 119.243846] ? SyS_sendfile64+0x64/0x90 [ 119.247837] ? do_syscall_64+0x309/0x430 [ 119.251919] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.257305] ? __kernel_text_address+0x34/0xe0 [ 119.261915] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.266778] ? __msan_poison_alloca+0x15c/0x1d0 [ 119.271489] kmsan_alloc_page+0x82/0xe0 [ 119.275490] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 119.280282] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 119.285670] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 119.290962] ? kmsan_kmalloc+0x94/0x100 [ 119.294977] ? __kmalloc_node+0xdec/0x1190 [ 119.299233] ? kvmalloc_node+0x1a1/0x2e0 [ 119.303313] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 119.308522] ? default_file_splice_read+0x2b9/0x1120 [ 119.313660] ? splice_direct_to_actor+0x4c6/0x1040 [ 119.318600] ? do_splice_direct+0x335/0x540 [ 119.322929] ? do_sendfile+0x1067/0x1e40 [ 119.326996] ? SYSC_sendfile64+0x1b3/0x300 [ 119.331239] ? SyS_sendfile64+0x64/0x90 2018/04/30 23:45:26 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00002b0ff8)=0x7) bind$inet(r0, &(0x7f0000312000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0xfffffffffffffec1, 0x20000801, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x480000, 0x0) ioctl$KDDELIO(r1, 0x4b35, 0x8) [ 119.335229] ? do_syscall_64+0x309/0x430 [ 119.339311] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.344695] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.349552] ? __msan_poison_alloca+0x15c/0x1d0 [ 119.354231] ? should_failslab+0x279/0x2a0 [ 119.358497] ? kmsan_set_origin_inline+0x6b/0x120 [ 119.363371] ? memcg_kmem_put_cache+0x40/0x280 [ 119.367975] alloc_pages_current+0x6b5/0x970 [ 119.372400] push_pipe+0x680/0xca0 [ 119.375960] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 119.381001] default_file_splice_read+0x2b9/0x1120 2018/04/30 23:45:26 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 119.385959] ? __fsnotify_parent+0x132/0x560 [ 119.390397] ? security_file_permission+0x473/0x4b0 [ 119.395444] ? rw_verify_area+0x35e/0x580 [ 119.399607] ? SYSC_tee+0x13d0/0x13d0 [ 119.403418] splice_direct_to_actor+0x4c6/0x1040 [ 119.408190] ? do_splice_direct+0x540/0x540 [ 119.412522] ? security_file_permission+0x28f/0x4b0 [ 119.417557] ? rw_verify_area+0x35e/0x580 [ 119.421741] do_splice_direct+0x335/0x540 [ 119.425913] do_sendfile+0x1067/0x1e40 [ 119.429832] SYSC_sendfile64+0x1b3/0x300 [ 119.434071] SyS_sendfile64+0x64/0x90 [ 119.437890] do_syscall_64+0x309/0x430 [ 119.441792] ? SYSC_sendfile+0x320/0x320 [ 119.445875] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.452227] RIP: 0033:0x455979 [ 119.455426] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 119.463148] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 119.470432] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 119.477889] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 23:45:26 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000001600)={@dev={0xfe, 0x80, [], 0xd}}, 0xc3) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xc}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000040)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/04/30 23:45:26 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:26 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendto$inet6(r0, &(0x7f0000000000)="84", 0x1, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)=ANY=[@ANYBLOB="0200f0ff25ff00000000000000000004"], 0xffe2}, 0x1}, 0x0) recvfrom$inet6(r0, &(0x7f0000000140)=""/131, 0x83, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) [ 119.485174] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 119.492451] R13: 0000000000000514 R14: 00000000006fba80 R15: 000000000000000a 2018/04/30 23:45:26 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:26 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x0) 2018/04/30 23:45:26 executing program 6: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x5, 0xffff, 0x68, 0x1, 0x3, 0x7, 0x9}, 0x1c) writev(r2, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) writev(r2, &(0x7f0000000400)=[{&(0x7f00000003c0)="0f", 0x1}], 0x1) 2018/04/30 23:45:26 executing program 1: r0 = socket$inet6(0xa, 0x6, 0xfffffffffffffffc) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) socket$packet(0x11, 0x2, 0x300) 2018/04/30 23:45:27 executing program 4: r0 = socket$inet6(0xa, 0x80003, 0xff) sendmmsg(r0, &(0x7f00000080c0)=[{{&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)="e5fd44160de40f34bb2f00acd23474f4e7b9ea673a06e0ecbb232d82fab5279c51367f8825b72e0e", 0x28}], 0x1, &(0x7f0000000200)}}], 0x1, 0x0) 2018/04/30 23:45:27 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x440200, 0x0) symlinkat(&(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00') write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="f1ff0000"], 0x265) 2018/04/30 23:45:27 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:27 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) getdents(r1, &(0x7f00000000c0)=""/227, 0xe3) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:27 executing program 3 (fault-call:4 fault-nth:11): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:27 executing program 0: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendto$inet6(r0, &(0x7f0000000000)="84", 0x1, 0x0, 0x0, 0x0) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)=ANY=[@ANYBLOB="0200f0ff25ff00000000000000000004"], 0xffe2}, 0x1}, 0x0) recvfrom$inet6(r0, &(0x7f0000000140)=""/131, 0x83, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/04/30 23:45:27 executing program 6: r0 = timerfd_create(0x9, 0x0) r1 = dup2(r0, r0) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) socketpair(0x0, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) timerfd_gettime(r2, &(0x7f0000000040)) 2018/04/30 23:45:27 executing program 1: r0 = socket$inet6(0xa, 0x6, 0xfffffffffffffffe) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 120.471620] FAULT_INJECTION: forcing a failure. [ 120.471620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 120.483629] CPU: 1 PID: 8861 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 120.490473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.499854] Call Trace: [ 120.502465] dump_stack+0x185/0x1d0 [ 120.506103] should_fail+0x87b/0xab0 [ 120.509839] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 120.514615] ? kernel_poison_pages+0x40/0x360 [ 120.519127] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 120.524507] ? kernel_poison_pages+0x1a0/0x360 [ 120.529105] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 120.534570] ? get_page_from_freelist+0xab28/0xb600 [ 120.539600] ? __kernel_text_address+0x34/0xe0 [ 120.544209] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 120.549683] ? __save_stack_trace+0x90d/0xb00 [ 120.554211] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 120.559252] ? push_pipe+0x680/0xca0 [ 120.562985] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 120.568204] ? default_file_splice_read+0x2b9/0x1120 [ 120.573335] ? do_sendfile+0x1067/0x1e40 [ 120.577416] ? SyS_sendfile64+0x64/0x90 [ 120.581410] ? do_syscall_64+0x309/0x430 [ 120.585519] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.590905] ? __kernel_text_address+0x34/0xe0 [ 120.595515] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.600381] ? __msan_poison_alloca+0x15c/0x1d0 [ 120.605078] kmsan_alloc_page+0x82/0xe0 [ 120.609080] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 120.613867] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 120.619253] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 120.624552] ? kmsan_kmalloc+0x94/0x100 [ 120.628545] ? __kmalloc_node+0xdec/0x1190 [ 120.632859] ? kvmalloc_node+0x1a1/0x2e0 [ 120.636946] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 120.642152] ? default_file_splice_read+0x2b9/0x1120 [ 120.647359] ? splice_direct_to_actor+0x4c6/0x1040 [ 120.652306] ? do_splice_direct+0x335/0x540 [ 120.656645] ? do_sendfile+0x1067/0x1e40 [ 120.660716] ? SYSC_sendfile64+0x1b3/0x300 [ 120.664984] ? SyS_sendfile64+0x64/0x90 [ 120.668971] ? do_syscall_64+0x309/0x430 [ 120.673051] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.678439] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.683366] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.688238] ? __msan_poison_alloca+0x15c/0x1d0 [ 120.692932] ? should_failslab+0x279/0x2a0 [ 120.697195] ? kmsan_set_origin_inline+0x6b/0x120 [ 120.702063] ? memcg_kmem_put_cache+0x40/0x280 [ 120.706672] alloc_pages_current+0x6b5/0x970 [ 120.711099] push_pipe+0x680/0xca0 [ 120.714653] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 120.719690] default_file_splice_read+0x2b9/0x1120 [ 120.724654] ? __fsnotify_parent+0x132/0x560 [ 120.729087] ? security_file_permission+0x473/0x4b0 [ 120.734151] ? rw_verify_area+0x35e/0x580 [ 120.738330] ? SYSC_tee+0x13d0/0x13d0 [ 120.742150] splice_direct_to_actor+0x4c6/0x1040 [ 120.746921] ? do_splice_direct+0x540/0x540 [ 120.751266] ? security_file_permission+0x28f/0x4b0 [ 120.756311] ? rw_verify_area+0x35e/0x580 [ 120.760482] do_splice_direct+0x335/0x540 [ 120.764655] do_sendfile+0x1067/0x1e40 [ 120.768571] SYSC_sendfile64+0x1b3/0x300 [ 120.772669] SyS_sendfile64+0x64/0x90 [ 120.776476] do_syscall_64+0x309/0x430 [ 120.780368] ? SYSC_sendfile+0x320/0x320 [ 120.784458] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.789662] RIP: 0033:0x455979 [ 120.792847] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 120.800575] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 120.807838] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 120.815097] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.822357] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 120.829627] R13: 0000000000000514 R14: 00000000006fba80 R15: 000000000000000b 2018/04/30 23:45:28 executing program 1: r0 = pkey_alloc(0x0, 0x2) pkey_free(r0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) fcntl$getown(r1, 0x9) r2 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r2, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:28 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) statx(r2, &(0x7f0000000080)='./file0\x00', 0x100, 0x20, &(0x7f00000000c0)) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f00000001c0)=0xf6) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x30, &(0x7f0000001fc4)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x36a3) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="00e2a751655f98f2d0299ad80c667d7bc402ec147b88cc282f251957ca6d5f9590954dd614b34bcccacbcb708ab076407968991b9458df5bfc1439e4d51983aa838e00000000e4ffffff0000ff0000000000000000d3084ec7134d5cf8d5bd939381416417960ed558c8341a1ce63a30e2996a299064c8e6bc07c407806f92c53521edcffff2ad763b6f08d4e79406f2bfeb8ae9084bf7ad2940e4940c4afa7e18ef99479c1a888b6260c6ee751ee050763372b76d97a3aa4761705bdb7589f4a97dd988d0ba94"], &(0x7f00000015c0)=0x59) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001600)=@assoc_value={r2, 0x4}, 0x8) 2018/04/30 23:45:28 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast6-avx\x00'}, 0x58) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fchmod(r0, 0x21) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='highspeed\x00', 0xa) setsockopt$inet_mreqn(r0, 0x0, 0x29, &(0x7f0000de2ff4)={@multicast1=0xe0000001, @multicast1=0xe0000001}, 0x31a5) r1 = syz_open_procfs(0x0, &(0x7f0000000200)='net/ipx\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000340)={@empty, 0x7e, r2}) r3 = dup3(r0, r0, 0x0) ioctl$KDENABIO(r3, 0x4b36) r4 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x7, 0x646, 0xffff, 0x40000000000000, 0x6, 0x5, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff}}, 0x5, 0x7d, 0x7, 0x36d5, 0x57}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000180)={r5, 0x101, 0x54e, 0x100}, &(0x7f00000001c0)=0x10) 2018/04/30 23:45:28 executing program 4: unshare(0x40000000) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket(0x0, 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000400)={'filter\x00', 0x7, 0x4, 0x458, 0x118, 0x230, 0x118, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000200), {[{{@arp={@dev={0xac, 0x14, 0x14, 0x1c}, @dev={0xac, 0x14, 0x14, 0x10}, 0x0, 0xffffffff, @empty, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff]}, 0xe39, 0x8, 0xffffffffffffffff, 0x200, 0x7, 0x7f, 'ipddp0\x00', 'dummy0\x00', {0xff}, {0xff}}, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0xfff, 0x1, 0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x3, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, r2, r3) 2018/04/30 23:45:28 executing program 3 (fault-call:4 fault-nth:12): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:28 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 121.302005] IPVS: ftp: loaded support on port[0] = 21 [ 121.333272] FAULT_INJECTION: forcing a failure. [ 121.333272] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 121.345365] CPU: 1 PID: 8896 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 121.352314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.361715] Call Trace: [ 121.364386] dump_stack+0x185/0x1d0 [ 121.368111] should_fail+0x87b/0xab0 [ 121.372046] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 121.376917] ? kmsan_internal_poison_shadow+0x14e/0x1b0 2018/04/30 23:45:28 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x84800, 0x0) accept4$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 121.382340] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 121.387670] ? kmsan_kmalloc+0x94/0x100 [ 121.391743] ? __kmalloc_node+0xdec/0x1190 [ 121.396092] ? kvmalloc_node+0x1a1/0x2e0 [ 121.400254] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 121.405510] ? default_file_splice_read+0x2b9/0x1120 [ 121.410675] ? splice_direct_to_actor+0x4c6/0x1040 [ 121.415698] ? do_splice_direct+0x335/0x540 [ 121.420112] ? do_sendfile+0x1067/0x1e40 [ 121.424234] ? SYSC_sendfile64+0x1b3/0x300 [ 121.428570] ? SyS_sendfile64+0x64/0x90 2018/04/30 23:45:28 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) fremovexattr(r0, &(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x81, 0x200000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x50, "37c2d24f023b6ad2a5bf7eae3572f5c3eaf7e937b415397566e3bf4dfd749132cd364c7f353ee550785067b8cd1ca0af2712520a5faf4ff138dea201ac9d27b403622318a27fb4f2fd515f85d429067d"}, &(0x7f0000000180)=0x58) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff000}}}, &(0x7f00000001c0)=0xfffffdac) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffff6cb, 0x210000) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000340)={'veth0_to_bond\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000080)=0x8, 0x4) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000040)=""/4, &(0x7f0000000240)=0x27f) [ 121.432608] ? do_syscall_64+0x309/0x430 [ 121.436772] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.442254] ? kmsan_set_origin_inline+0x6b/0x120 [ 121.447194] ? __msan_poison_alloca+0x15c/0x1d0 [ 121.451935] ? should_failslab+0x279/0x2a0 [ 121.456247] ? kmsan_set_origin_inline+0x6b/0x120 [ 121.461177] ? memcg_kmem_put_cache+0x40/0x280 [ 121.465840] alloc_pages_current+0x6b5/0x970 [ 121.470408] push_pipe+0x680/0xca0 [ 121.470505] iov_iter_get_pages_alloc+0x183e/0x1cf0 2018/04/30 23:45:28 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10080, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r2, @ANYBLOB="00000100"], 0x48) [ 121.470554] default_file_splice_read+0x2b9/0x1120 [ 121.470627] ? __fsnotify_parent+0x132/0x560 [ 121.470705] ? security_file_permission+0x473/0x4b0 [ 121.470805] ? rw_verify_area+0x35e/0x580 [ 121.470842] ? SYSC_tee+0x13d0/0x13d0 [ 121.470868] splice_direct_to_actor+0x4c6/0x1040 [ 121.470915] ? do_splice_direct+0x540/0x540 [ 121.470944] ? security_file_permission+0x28f/0x4b0 [ 121.471016] ? rw_verify_area+0x35e/0x580 [ 121.471081] do_splice_direct+0x335/0x540 [ 121.471176] do_sendfile+0x1067/0x1e40 [ 121.471282] SYSC_sendfile64+0x1b3/0x300 [ 121.471382] SyS_sendfile64+0x64/0x90 [ 121.471449] do_syscall_64+0x309/0x430 [ 121.540699] ? SYSC_sendfile+0x320/0x320 [ 121.540744] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.550023] RIP: 0033:0x455979 [ 121.553250] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 121.561022] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 121.568341] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 121.575665] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.582992] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 121.590400] R13: 0000000000000514 R14: 00000000006fba80 R15: 000000000000000c 2018/04/30 23:45:28 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:28 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1, 0x600243) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000000140)=0xffffffffffffff1f) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @dev}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f0000000280)=0xe8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, [0xffffffff80000000, 0x3, 0x10001, 0x100000000, 0x331, 0x6, 0x4, 0x7fff, 0x4, 0x10001, 0x7, 0x80000000, 0x2, 0x8, 0x8]}, &(0x7f00000004c0)=0x100) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000500)={r3, 0xfffffffffffffffb}, &(0x7f0000000540)=0x8) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000580)={0x7, 0xffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000005c0)={r3, 0xff00000000000000}, &(0x7f0000000600)=0x8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4e23, 0x6, 0x4e21, 0x6, 0x2, 0xa0, 0x0, 0x3b, r1, r2}, {0x4, 0x2, 0x4, 0x8000, 0x4, 0x0, 0x7, 0xb444}, {0x9, 0x5, 0x7ff, 0x6}, 0x0, 0x6e6bbd, 0x1, 0x1, 0x3, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x7e}, 0xa, @in=@multicast2=0xe0000002, 0x3500, 0x4, 0x3, 0x3, 0x2, 0x7ff, 0x6dc3}}, 0xe8) r4 = syz_open_procfs(0x0, &(0x7f00009b6ff9)='ns/net\x00') setns(r4, 0x0) 2018/04/30 23:45:28 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x82a00) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000040)=0x9, 0x4) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) 2018/04/30 23:45:28 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x81, 0x6, 0xffffffff00000001, 0x8}, 0x2c) unshare(0x16020000) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000800)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/19, 0x13}, {&(0x7f0000000100)=""/227, 0xe3}, {&(0x7f0000000200)=""/195, 0xc3}, {&(0x7f0000000300)=""/21, 0x15}, {&(0x7f0000000340)=""/83, 0x53}, {&(0x7f00000003c0)=""/17, 0x11}, {&(0x7f0000000400)=""/219, 0xdb}, {&(0x7f0000000500)=""/101, 0x65}, {&(0x7f0000000580)=""/28, 0x1c}, {&(0x7f00000005c0)=""/128, 0x80}], 0xa, &(0x7f0000000700)=""/233, 0xe9}, 0x3) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000880)='IPVS\x00') getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000ac0)=@assoc_value={0x0}, &(0x7f0000000b00)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000b40)={0x7, 0x10001, 0x2, 0x5, 0x0, 0x6, 0xffff, 0xe24c0, r3}, &(0x7f0000000b80)=0x20) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f0000000a80)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="48010000", @ANYRES16=r2, @ANYBLOB="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"], 0x148}, 0x1}, 0x4008050) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000380)}, 0x10) 2018/04/30 23:45:28 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x20000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000040)={0x7, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @link_local}, {}, {0x0, 0x0, 0x0, @dev}]}) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:28 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x2401) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) 2018/04/30 23:45:28 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:28 executing program 1: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:28 executing program 6: migrate_pages(0x0, 0x0, &(0x7f0000000180), &(0x7f00000001c0)) migrate_pages(0x0, 0x5, &(0x7f0000000040)=0xa, &(0x7f0000000080)=0x401) 2018/04/30 23:45:28 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000001500)={&(0x7f0000000000)=@l2={0x1f}, 0x80, &(0x7f0000001400)=[{&(0x7f00000001c0)="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", 0x3b0}], 0x1, &(0x7f0000001480)}, 0x0) r0 = open(&(0x7f0000000e80)='./file0\x00', 0x203, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000ec0)={{{@in6=@mcast2, @in6=@local}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000fc0)=0xe8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000480)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000900000000000000000000000e00000004000000000000000000ffffffffffffffff100300001017000010030000ffffffff040000000000000000000000000000000000", @ANYPTR=&(0x7f00000008c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000ac75080811a3b6630aaf7c099e7f74bb1d3691f7f5911f0ef4211352057dcc0f952a0f77ff86022a6bce038b66cdba995f7d269a38849e030e01c2b1d8382c0c3e7afba8322f73c53ace975c37d49cbb06f120fe53479792a8abf28d2341f51e"], @ANYBLOB="00000000000000000000000000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000697064647030000000000000000000007465716c30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f000000000000000000000000000000000000000000000000000000052454a45435400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000048fc82fe00000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a6b616c6c65723000000000000073697430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004202f4ff00000000000000000000000000000000000000000000000048004c454400000000000000000000000000000000000000000000000000000073797a300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x7ec) recvmsg(r1, &(0x7f0000000e00)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000100)=""/67, 0x43}, {&(0x7f0000000980)=""/100, 0x64}, {&(0x7f0000000180)=""/16, 0x10}, {&(0x7f0000000a00)=""/56, 0x38}, {&(0x7f0000000a40)=""/158, 0x9e}, {&(0x7f0000000b00)=""/229, 0xe5}, {&(0x7f0000000c00)=""/151, 0x97}, {&(0x7f0000000cc0)=""/140, 0x8c}], 0x8, &(0x7f0000001540)=""/4096, 0x1000}, 0x40000160) openat$dir(0xffffffffffffff9c, &(0x7f0000000e40)='./file0\x00', 0x20000, 0x2) [ 121.955840] IPVS: ftp: loaded support on port[0] = 21 2018/04/30 23:45:29 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x6, 0x2a0080) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-512\x00'}, 0x58) setsockopt$inet6_int(r0, 0x29, 0x69, &(0x7f00000000c0)=0x2, 0x4) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000180)) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001fb) 2018/04/30 23:45:29 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x2ef) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:29 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1000000000000008) writev(r0, &(0x7f0000000100), 0x100000000000016d) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000300)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/30 23:45:29 executing program 1: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:29 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) write(r0, &(0x7f0000001180)='W', 0x1) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001080)={0x0, 0xee, "922ad6a242cd6067629d20ab50f1b91cdcedda9038964c4bac9355d6c36fd18863826fdd8461a1a47f540f76b0fe2f035ae9933638c1ddc326f0160870ae5d995098f01643682d0370efbcba27c7ca93986880280073a356936a52743c9c232b677d82c5bee15ffc2de83514affe0828c652c23a6372e6a1a552f72710ea50a067bc9b460610b63f18e01399c7a4ff151b8fdaec74ddcf3f350065aba63cda0315fda28c4d26edf807b6ca095e6a19370cc519fdafb6cdcbe34a8c8f68e3cca49095e8c6fbe3a8b4fb4118f8a284a2265fafd83048cc54ea9c2ebed7b922ca82887f16b397ff27b5c5f63a7edced"}, &(0x7f0000000040)=0xf6) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000011c0)={r1, @in6={{0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x84) write(r0, &(0x7f0000000080)="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", 0xfff) 2018/04/30 23:45:29 executing program 3 (fault-call:4 fault-nth:13): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x2, 0x0) semtimedop(r0, &(0x7f0000000100)=[{0x3, 0x2a8c00000000000, 0x800}, {0x3, 0x3, 0x1800}, {0x0, 0x4, 0x1800}, {0x0, 0x0, 0x800}, {0x1, 0x0, 0x1800}], 0x5, &(0x7f0000000180)={0x77359400}) exit(0x9) clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080)) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)=""/23) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2000, 0x0) write$cgroup_subtree(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2d72646dc484b8653a69155305a83bb67161202f6d656d6f7279202d696f202d696f202f637075201fdcd0a122b0e530b1964a644dced078d9f7a44b96b062d7544653d11a34d84096ed9e993ab92ce919decce6acec29c4c28e5d33962a409f80fbb91c2c811ec8804e513dbd350180da203bda3414bda44d81b331d4bfe40c23356056eec6920367a5629fd76aba4a23a635dc2d257bc3d234b90c12099cdcecee98bc268c7f1b27ac0340469fa508824ada10d293044a3a727a59520149d2b09e8a2cc4037800fabd2d4aa5baec1c2314e880d980e9e4e66b94ebcc00000000"], 0x1b) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000140)=[0x5, 0x2, 0x17d1]) [ 122.377094] FAULT_INJECTION: forcing a failure. [ 122.377094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 122.390648] CPU: 0 PID: 8991 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 122.397494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.407028] Call Trace: [ 122.409635] dump_stack+0x185/0x1d0 [ 122.413283] should_fail+0x87b/0xab0 [ 122.417018] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 122.421797] ? kernel_poison_pages+0x40/0x360 [ 122.426312] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 122.431696] ? kernel_poison_pages+0x1a0/0x360 [ 122.436315] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 122.441787] ? get_page_from_freelist+0xab28/0xb600 [ 122.447255] ? __kernel_text_address+0x34/0xe0 [ 122.451869] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 122.457339] ? __save_stack_trace+0x90d/0xb00 [ 122.461870] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 122.466818] ? push_pipe+0x680/0xca0 [ 122.470540] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 2018/04/30 23:45:29 executing program 1: r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x7, 0x2, 0x267f, 0x6, 0x9, 0x81, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x4}}, 0x1, 0xfac, 0x8, 0x62f6, 0x4}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r1, 0x101, 0x8, [0x800000000000, 0xff, 0x7f, 0x40, 0xfffffffffffff8f9, 0xfffffffffffffffe, 0x1, 0x2]}, 0x18) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20080, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000200)) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000040)={0x3, 0x1000}) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:29 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x20000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000040)={0x7, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @link_local}, {}, {0x0, 0x0, 0x0, @dev}]}) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) socket$nl_crypto(0x10, 0x3, 0x15) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) [ 122.475742] ? default_file_splice_read+0x2b9/0x1120 [ 122.480976] ? do_sendfile+0x1067/0x1e40 [ 122.485160] ? SyS_sendfile64+0x64/0x90 [ 122.489296] ? do_syscall_64+0x309/0x430 [ 122.493646] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.499026] ? __kernel_text_address+0x34/0xe0 [ 122.503650] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.508515] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.513214] kmsan_alloc_page+0x82/0xe0 [ 122.517207] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 122.521978] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 122.527358] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 122.532665] ? kmsan_kmalloc+0x94/0x100 [ 122.536662] ? __kmalloc_node+0xdec/0x1190 [ 122.540914] ? kvmalloc_node+0x1a1/0x2e0 [ 122.544987] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 122.552653] ? default_file_splice_read+0x2b9/0x1120 [ 122.557779] ? splice_direct_to_actor+0x4c6/0x1040 [ 122.565689] ? do_splice_direct+0x335/0x540 [ 122.570046] ? do_sendfile+0x1067/0x1e40 2018/04/30 23:45:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x6, 0x40010, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x200080) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x4, 0x40000) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:29 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) close(r0) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB], 0x48) socketpair(0x17, 0x7, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) ioctl$BLKPBSZGET(r2, 0x127b, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x10001, 0x3}, &(0x7f0000000280)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000002c0)={0x8263, 0x5, 0x1, 0x638, 0x800, 0x7a2, 0x1, 0x2, r4}, &(0x7f0000000300)=0x20) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f0000000380)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000340)={'bond_slave_0\x00', 0x7}) [ 122.574225] ? SYSC_sendfile64+0x1b3/0x300 [ 122.578481] ? SyS_sendfile64+0x64/0x90 [ 122.582473] ? do_syscall_64+0x309/0x430 [ 122.586552] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.591948] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.596820] ? __msan_poison_alloca+0x15c/0x1d0 [ 122.601515] ? should_failslab+0x279/0x2a0 [ 122.605776] ? kmsan_set_origin_inline+0x6b/0x120 [ 122.610653] ? memcg_kmem_put_cache+0x40/0x280 [ 122.615270] alloc_pages_current+0x6b5/0x970 [ 122.619710] push_pipe+0x680/0xca0 [ 122.623339] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 122.628387] default_file_splice_read+0x2b9/0x1120 [ 122.633356] ? __fsnotify_parent+0x132/0x560 [ 122.637795] ? security_file_permission+0x473/0x4b0 [ 122.642842] ? rw_verify_area+0x35e/0x580 [ 122.647010] ? SYSC_tee+0x13d0/0x13d0 [ 122.650831] splice_direct_to_actor+0x4c6/0x1040 [ 122.655713] ? do_splice_direct+0x540/0x540 [ 122.660058] ? security_file_permission+0x28f/0x4b0 [ 122.665118] ? rw_verify_area+0x35e/0x580 [ 122.669294] do_splice_direct+0x335/0x540 [ 122.673473] do_sendfile+0x1067/0x1e40 [ 122.677398] SYSC_sendfile64+0x1b3/0x300 [ 122.681484] SyS_sendfile64+0x64/0x90 [ 122.685314] do_syscall_64+0x309/0x430 [ 122.689244] ? SYSC_sendfile+0x320/0x320 [ 122.693358] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.698603] RIP: 0033:0x455979 [ 122.701819] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 122.709545] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 122.716830] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 2018/04/30 23:45:29 executing program 7 (fault-call:2 fault-nth:0): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 122.724113] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.731402] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 122.738695] R13: 0000000000000514 R14: 00000000006fba80 R15: 000000000000000d [ 122.829386] FAULT_INJECTION: forcing a failure. [ 122.829386] name failslab, interval 1, probability 0, space 0, times 0 [ 122.840957] CPU: 1 PID: 9023 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 122.847839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.857236] Call Trace: [ 122.859879] dump_stack+0x185/0x1d0 [ 122.863564] should_fail+0x87b/0xab0 [ 122.867341] should_failslab+0x279/0x2a0 [ 122.871954] __kmalloc+0xc2/0x350 [ 122.875497] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 122.880907] ? cma_alloc_port+0x7f/0x860 [ 122.885018] cma_alloc_port+0x7f/0x860 [ 122.888957] ? idr_find+0x9a/0xc0 [ 122.892462] rdma_bind_addr+0x16e5/0x4a20 [ 122.896691] rdma_resolve_addr+0x1a3e/0x3d10 [ 122.901157] ? radix_tree_lookup+0x3bd/0x400 [ 122.905636] ucma_resolve_ip+0x508/0x600 [ 122.909754] ucma_write+0x576/0x5e0 [ 122.913493] ? show_ibdev+0xf0/0xf0 [ 122.917170] __vfs_write+0x1a3/0x9f0 [ 122.920944] vfs_write+0x463/0x8d0 [ 122.924596] SYSC_write+0x172/0x360 [ 122.928352] SyS_write+0x55/0x80 [ 122.931823] do_syscall_64+0x309/0x430 [ 122.935772] ? SYSC_read+0x360/0x360 [ 122.939530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 122.944746] RIP: 0033:0x455979 [ 122.947972] RSP: 002b:00007faae3c6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 122.955723] RAX: ffffffffffffffda RBX: 00007faae3c706d4 RCX: 0000000000455979 [ 122.963031] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 122.970336] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 23:45:29 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000040)="c0b2465dfb5373c8c0839355b7228efb30b0e622b51ebe3f4f7adba9e72bcedac16003a8821afee7dddf5abf07e6f0620c7c207819bab182297a782ebddcf3933c82f3209d8e97d61bdd94892c1adaab8433ad0f53f0f889205e2a46fc3b3cc430fe57ca069043f7f40602a8b3709b9e45c594b16fe9969d14e997c809d0b38eb731c3b3e19a5ded89a102b837e582c4ad907fb858453fad704610195ebeb634aeeb06", 0x17a) 2018/04/30 23:45:29 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='attr\x00') getdents64(r0, &(0x7f0000ceffd4)=""/44, 0x2c) mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000000040)=""/36, 0x24) [ 122.977640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 122.984941] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000000 2018/04/30 23:45:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f0000000040)=0x9, 0x4) accept4$alg(r1, 0x0, 0x0, 0x80000) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r0}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/04/30 23:45:30 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="07000000080020da01ddf8d44918d892fde59afa", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x10) 2018/04/30 23:45:30 executing program 6: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) unshare(0x40600) r2 = dup3(r0, r1, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000180)=""/238) 2018/04/30 23:45:30 executing program 7 (fault-call:2 fault-nth:1): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:30 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x1, 0x3, 0x0, 0x16a, 0x8, [{0x1, 0x8, 0x2, 0x0, 0x0, 0x900}, {0x5, 0x0, 0x8, 0x0, 0x0, 0x800}, {0xd2, 0x9, 0x0, 0x0, 0x0, 0x400}, {0x7, 0x7, 0x1000, 0x0, 0x0, 0xa04}, {0xffff, 0xe2, 0x3, 0x0, 0x0, 0x100}, {0x96, 0x10000, 0x5, 0x0, 0x0, 0x1006}, {0x5, 0x3ff, 0x2, 0x0, 0x0, 0x2}, {0x7fffffff, 0x4, 0x8000, 0x0, 0x0, 0x302}]}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x400, 0x0) accept4$packet(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000400)={@remote={0xfe, 0x80, [], 0xbb}, 0x4d, r2}) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000180)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000000c0)={r3, 0x80000, r1}) r4 = accept$alg(r2, 0x0, 0x0) r5 = epoll_create1(0x0) r6 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r7 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r6}, 0x1c) unshare(0x400) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000eedfe8)={r7, &(0x7f00009e6000), &(0x7f0000e3a000)=""/53}, 0x18) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') fchmod(r1, 0x29) sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400c00}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x50, r8, 0x100, 0x70bd25, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4f}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x40080) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000000)) 2018/04/30 23:45:30 executing program 3 (fault-call:4 fault-nth:14): r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:30 executing program 0: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x101, 0x5, 0xffffffffffff217c, 0x3690bfc1, 0x0, 0x0, 0x1, 0x4, 0x85cc, 0xfffffffffffffffd, 0x7, 0x0, 0x8, 0x4, 0x9, 0x6, 0x1, 0x1, 0x100000000, 0x1, 0xfffffffffffffffc, 0x8, 0x0, 0x1000, 0x40, 0x49, 0x6, 0x80000000, 0xb5f3, 0x8, 0xad, 0x4b5f, 0x1, 0x8, 0x3, 0x4, 0x0, 0x468, 0x4, @perf_bp={&(0x7f00000000c0), 0xa}, 0x108, 0x1, 0x1, 0x6, 0xffffffff7fffffff, 0x80000000, 0x100000001}, 0xffffffffffffffff, 0xf, 0xffffffffffffff9c, 0x8) tee(r0, r1, 0x3c9d, 0x3) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x16907e, 0x0) write$cgroup_subtree(r2, &(0x7f0000000000)={[{0x0, 'pids', 0x20}]}, 0x6) ftruncate(r2, 0x80) [ 123.513183] FAULT_INJECTION: forcing a failure. [ 123.513183] name failslab, interval 1, probability 0, space 0, times 0 [ 123.523701] FAULT_INJECTION: forcing a failure. [ 123.523701] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.524581] CPU: 0 PID: 9066 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 123.543310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.554808] Call Trace: [ 123.557448] dump_stack+0x185/0x1d0 [ 123.561096] should_fail+0x87b/0xab0 [ 123.564879] should_failslab+0x279/0x2a0 [ 123.569912] kmem_cache_alloc+0x136/0xb90 [ 123.574342] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 123.579123] radix_tree_node_alloc+0x1c7/0x5c0 [ 123.583732] ? idr_get_free+0x37b/0x1490 [ 123.587812] idr_get_free+0x5be/0x1490 [ 123.591726] idr_alloc_u32+0x27c/0x550 [ 123.595643] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.600341] idr_alloc+0x161/0x220 [ 123.603903] cma_alloc_port+0x205/0x860 [ 123.607910] rdma_bind_addr+0x16e5/0x4a20 [ 123.612109] rdma_resolve_addr+0x1a3e/0x3d10 [ 123.616541] ? radix_tree_lookup+0x3cb/0x400 [ 123.620971] ucma_resolve_ip+0x508/0x600 [ 123.625049] ucma_write+0x576/0x5e0 [ 123.628734] ? show_ibdev+0xf0/0xf0 [ 123.632385] __vfs_write+0x1a3/0x9f0 [ 123.636130] vfs_write+0x463/0x8d0 [ 123.639742] SYSC_write+0x172/0x360 [ 123.643446] SyS_write+0x55/0x80 [ 123.646875] do_syscall_64+0x309/0x430 [ 123.650789] ? SYSC_read+0x360/0x360 [ 123.654528] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.659723] RIP: 0033:0x455979 [ 123.662918] RSP: 002b:00007faae3c6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 123.670647] RAX: ffffffffffffffda RBX: 00007faae3c706d4 RCX: 0000000000455979 [ 123.677935] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 123.685215] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.692508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.699785] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000001 [ 123.707079] CPU: 1 PID: 9052 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 123.713932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.723294] Call Trace: [ 123.725908] dump_stack+0x185/0x1d0 [ 123.729545] should_fail+0x87b/0xab0 [ 123.733293] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 123.738057] ? kernel_poison_pages+0x40/0x360 [ 123.742562] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 123.747934] ? kernel_poison_pages+0x1a0/0x360 [ 123.752531] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 123.757995] ? get_page_from_freelist+0xab28/0xb600 [ 123.763023] ? __kernel_text_address+0x34/0xe0 [ 123.767624] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 123.773087] ? __save_stack_trace+0x90d/0xb00 [ 123.777662] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 123.782688] ? push_pipe+0x680/0xca0 [ 123.786421] ? iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 123.791614] ? default_file_splice_read+0x2b9/0x1120 [ 123.796727] ? do_sendfile+0x1067/0x1e40 [ 123.800799] ? SyS_sendfile64+0x64/0x90 [ 123.804784] ? do_syscall_64+0x309/0x430 [ 123.808851] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.814221] ? __kernel_text_address+0x34/0xe0 [ 123.818813] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.823665] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.828339] kmsan_alloc_page+0x82/0xe0 [ 123.832319] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 123.837169] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 123.842540] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 123.847818] ? kmsan_kmalloc+0x94/0x100 [ 123.851805] ? __kmalloc_node+0xdec/0x1190 [ 123.856049] ? kvmalloc_node+0x1a1/0x2e0 2018/04/30 23:45:30 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = msgget$private(0x0, 0x10) msgsnd(r2, &(0x7f0000000040)={0x3, "70831eb00cf6b1d3383e4020663a23c1adf8f145ca8a427b3286ca40a740d4bad72c3ac66054d0"}, 0x2f, 0x800) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 123.860116] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 123.865315] ? default_file_splice_read+0x2b9/0x1120 [ 123.870432] ? splice_direct_to_actor+0x4c6/0x1040 [ 123.875385] ? do_splice_direct+0x335/0x540 [ 123.879712] ? do_sendfile+0x1067/0x1e40 [ 123.883784] ? SYSC_sendfile64+0x1b3/0x300 [ 123.888025] ? SyS_sendfile64+0x64/0x90 [ 123.892007] ? do_syscall_64+0x309/0x430 [ 123.896080] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 123.901458] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.906310] ? __msan_poison_alloca+0x15c/0x1d0 [ 123.911012] ? should_failslab+0x279/0x2a0 [ 123.915265] ? kmsan_set_origin_inline+0x6b/0x120 [ 123.920128] ? memcg_kmem_put_cache+0x40/0x280 [ 123.924736] alloc_pages_current+0x6b5/0x970 [ 123.929171] push_pipe+0x680/0xca0 [ 123.932729] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 123.937775] default_file_splice_read+0x2b9/0x1120 [ 123.942721] ? __fsnotify_parent+0x132/0x560 [ 123.947142] ? security_file_permission+0x473/0x4b0 [ 123.952170] ? rw_verify_area+0x35e/0x580 [ 123.956325] ? SYSC_tee+0x13d0/0x13d0 [ 123.960122] splice_direct_to_actor+0x4c6/0x1040 2018/04/30 23:45:31 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="07000000080020da01ddf8d44918d892fde59afa", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x10) [ 123.964877] ? do_splice_direct+0x540/0x540 [ 123.969201] ? security_file_permission+0x28f/0x4b0 [ 123.974227] ? rw_verify_area+0x35e/0x580 [ 123.978377] do_splice_direct+0x335/0x540 [ 123.982544] do_sendfile+0x1067/0x1e40 [ 123.986545] SYSC_sendfile64+0x1b3/0x300 [ 123.990613] SyS_sendfile64+0x64/0x90 [ 123.994418] do_syscall_64+0x309/0x430 [ 123.998309] ? SYSC_sendfile+0x320/0x320 [ 124.002380] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.007576] RIP: 0033:0x455979 2018/04/30 23:45:31 executing program 0: unshare(0x8000400) r0 = open(&(0x7f0000000040)='./file0\x00', 0x80044, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000000)=[0x72eb, 0x54a, 0x7f, 0x0, 0xe68, 0x3, 0xe5b], 0x7, 0x4, 0x8, 0x7fffffff, 0x20000000, 0x2, {0x5, 0x6, 0x1ff, 0xc5b, 0x0, 0x101, 0x9, 0x81, 0x4, 0x7fffffff, 0x200, 0x0, 0xff, 0x1f, "57e910da78038cefd47f71749d15e207ec106d6497ed29faf40a96816312c8e5"}}) r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$getflags(r1, 0x2401) 2018/04/30 23:45:31 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="c400000019000101000000000000000000000000000000000000000000000000ff020000000000000000000000000001000000000000000002000000000093a4", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000400000000000000000000000000008ace6677693a7e9200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0015000000000006000000"], 0x3}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000180)=r1) lseek(r0, 0x0, 0x7) 2018/04/30 23:45:31 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x1a7) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0xfffffffffffffff8}, 0xd9) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x640001) r2 = accept$netrom(r1, &(0x7f0000000040)=@full, &(0x7f0000000140)=0x48) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000180)={0x2, {{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0x2, [{{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000380)={0x80000000, 0xfff, 0x0, 0x308c, 0x7fff, 0x4, 0x100, 0x8, 0x0}, &(0x7f00000003c0)=0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r3, 0x5}, &(0x7f0000000440)=0x8) ioctl$BLKTRACESTART(r1, 0x1274, 0x0) [ 124.010769] RSP: 002b:00007fcaa24f9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.018485] RAX: ffffffffffffffda RBX: 00007fcaa24fa6d4 RCX: 0000000000455979 [ 124.025761] RDX: 0000000020000080 RSI: 0000000000000014 RDI: 0000000000000015 [ 124.033046] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.040323] R10: 00000000240001ff R11: 0000000000000246 R12: 0000000000000016 [ 124.047598] R13: 0000000000000514 R14: 00000000006fba80 R15: 000000000000000e 2018/04/30 23:45:31 executing program 7 (fault-call:2 fault-nth:2): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:31 executing program 5: setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100)=0x53db, 0x4) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f0100030000000034533c42ae51629a209562f8328173a1b5e3f3112012efeaed9c93155bfc4be40a8939dcd6bfa7fcd4d03320981288766438ecd1664463038752745773c28fce62195d293f7797667c597e5817424f64a997ad0c1719f833286c68e6a0fb55cb6ea0f2949c193254ed085a361775a15adac40bf6bc14674c12b2346e4e6a576e2c0518c63e34bb2bba92ce5464f4058953ecca466908c99d605dd7d44648f26d54af4dbbe512b862838fd3e31e49"], 0x20) shmget$private(0x0, 0x1000, 0x1, &(0x7f0000ffc000/0x1000)=nil) write(r0, &(0x7f0000000000)="35fbda4c60d68c5482e3cc5de3aae75c5fccba59cb1cabd0b8c4b9ad113d4458a9c0cdbc586793", 0x27) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200000) shmget(0x0, 0x1000, 0x8, &(0x7f0000ffc000/0x1000)=nil) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa02000000000000c82974e6000000000000000000000069e0654a2d9cde4d9b02d3b57b91693f0000000002000000e412b7a6fe8000c90b0d", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'fpu(pcbc(aes))\x00'}, 0xffb2) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r3, 0xff) 2018/04/30 23:45:31 executing program 1: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:31 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x1, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x1, 0x3, 0x0, 0x16a, 0x8, [{0x1, 0x8, 0x2, 0x0, 0x0, 0x900}, {0x5, 0x0, 0x8, 0x0, 0x0, 0x800}, {0xd2, 0x9, 0x0, 0x0, 0x0, 0x400}, {0x7, 0x7, 0x1000, 0x0, 0x0, 0xa04}, {0xffff, 0xe2, 0x3, 0x0, 0x0, 0x100}, {0x96, 0x10000, 0x5, 0x0, 0x0, 0x1006}, {0x5, 0x3ff, 0x2, 0x0, 0x0, 0x2}, {0x7fffffff, 0x4, 0x8000, 0x0, 0x0, 0x302}]}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x400, 0x0) accept4$packet(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x14, 0x80000) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000400)={@remote={0xfe, 0x80, [], 0xbb}, 0x4d, r2}) r3 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:31 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000140)=0x3) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x0, 0x2, 0x1}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x10001, 0x6, 0x200, 0xc4, 0x1, 0x5, 0x2, 0x100000001, r2}, 0x20) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x80000000, 0x0) [ 124.389298] FAULT_INJECTION: forcing a failure. [ 124.389298] name failslab, interval 1, probability 0, space 0, times 0 [ 124.400805] CPU: 1 PID: 9098 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 124.407684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.417094] Call Trace: [ 124.419756] dump_stack+0x185/0x1d0 [ 124.423454] should_fail+0x87b/0xab0 [ 124.427279] should_failslab+0x279/0x2a0 [ 124.431401] kmem_cache_alloc+0x136/0xb90 [ 124.435662] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 124.440488] radix_tree_node_alloc+0x1c7/0x5c0 [ 124.445142] idr_get_free+0x5be/0x1490 [ 124.449103] idr_alloc_u32+0x27c/0x550 [ 124.453049] ? __msan_poison_alloca+0x15c/0x1d0 [ 124.457781] idr_alloc+0x161/0x220 [ 124.461384] cma_alloc_port+0x205/0x860 [ 124.465425] rdma_bind_addr+0x16e5/0x4a20 [ 124.469673] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 124.475104] rdma_resolve_addr+0x1a3e/0x3d10 [ 124.479600] ? radix_tree_lookup+0x3cb/0x400 [ 124.484094] ucma_resolve_ip+0x508/0x600 [ 124.488214] ucma_write+0x576/0x5e0 [ 124.491937] ? show_ibdev+0xf0/0xf0 [ 124.495610] __vfs_write+0x1a3/0x9f0 [ 124.499381] vfs_write+0x463/0x8d0 [ 124.503029] SYSC_write+0x172/0x360 [ 124.506777] SyS_write+0x55/0x80 [ 124.510243] do_syscall_64+0x309/0x430 [ 124.514183] ? SYSC_read+0x360/0x360 [ 124.517937] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 124.523150] RIP: 0033:0x455979 [ 124.526373] RSP: 002b:00007faae3c6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 124.534119] RAX: ffffffffffffffda RBX: 00007faae3c706d4 RCX: 0000000000455979 [ 124.541419] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 124.548724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.556048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.563360] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000002 2018/04/30 23:45:31 executing program 6: unshare(0x200) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) bind(r0, &(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "a0b762ba668d2e41c1aac39d8c531117462d02a826bc4e115343144f55bddb9b2fe3fdec1b9287da363da581447e96c9d88e5720fee9460e1dd60836d5ad0e"}, 0x80) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xc0040, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x9) 2018/04/30 23:45:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) fsetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="c89e73797374656d2e6861736803f114582719d9befc73aa15148c198c8c62c9f9db6baa1c3c9afd0140226784bc899ad549f3ffbb6538b8d55f4d79ce3c98d36a905f10ab36415444639b42d805b3847e302ec8c2cffcb297f3755c8aff56032c53cc5bb21531c8c7eb79c5996c55741c5aa89a856bd1cefc71fabb52019e45c7ff0f3876f1c313b0250938a4963355a89fdec3e20f1365ce2db0ebc68927529f907893970a92950f3240ee9e9366116efedb62f72ab3c1f29eddd99c28e83ab387bbb5be3205032cb9eb78"], &(0x7f00000000c0)="6d643573756dcb2a00", 0x9, 0x2) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffb000/0x4000)=nil, 0xfffffffffffffc01, 0x0, 0x10, &(0x7f0000ffb000/0x3000)=nil, 0x1ff}) vmsplice(r0, &(0x7f0000000480)=[{&(0x7f0000000100)}, {&(0x7f0000000240)="831e6f88164d3d68ab8fe95455424e246d349ac098b5b1603fbf05f75541ee8263ff9ad9b88ba98b244af0bb1e70b99d05ac22f04a5055f58b9169e1d49cce016e4b8ce3f43dbf7d749e16c32ac355a1813a2c8458a4e0c634ca15057557a559164ed39caf7f31e42ae25996d6fcda078cc3bf09a440ac1e5df124c1b345c140b1e8ac174f0afff3bd", 0x89}, {&(0x7f0000000300)="d0ea41b3a63c346dd1c00155440078bf3399d11ae23e47dd601841a7c2e17f03357d9910b75b1577c6f0cb78e3db134b5349790654f917ef1c6c2895d010bd08f5e6bfeeddeb4d46e5c70a4273efe37f316137", 0x53}, {&(0x7f0000000380)="1377d810b86378368855981ece6523b400c3ba6c8b8d6cdb26ecb0aacbe7f8b31dc70e045f9f03783b3160421051fb492b0b838538a5b339156cffd6a2373619de152cc3f3cc2aaec16d5f2ce93f36c87b75ac9430a4d77fb0a34868daea023f10e9108b612951b256eb5c5626d3f49bbdfe4b3b1495065e2595d7acb53e1b7cbb5af828f703b9f4534d56a1673e5080c4c16a0f36ad8172069166161f71d123fb8b7e24415d160c6bd7c0615a87af52a0c193e358a44e638e00f858836ebfe4d505f73dce729849b95d03be899dfd6dae99faf292e109923ca719708af1b66b60f69be397bfc7eade96664df18f", 0xee}], 0x4, 0x3) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) write$cgroup_int(r1, &(0x7f0000000000)={[0x37]}, 0x1) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000500)='id_resolver\x00', &(0x7f0000000540)='bdevppp1securityem0%*\x00') 2018/04/30 23:45:31 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000300)=@resolve_ip={0x3, 0x0, 0xfa00, {{0xa, 0x4e24, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x703c}, {0xa, 0x4e20, 0x38, @dev={0xfe, 0x80, [], 0xb}, 0x3}, r1, 0x9}}, 0xffffffffffffff4f) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x40, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000200)={0x0, 0x1, 0x4, 0x7, "1a99c5cee84e2ead66834369cad90535e1d23a16b4d4233f61fcf12322705199532fcb234a4e661ee2ec2a06", 0xf}) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x100) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') getsockopt$inet_tcp_buf(r3, 0x6, 0x1e, &(0x7f00000002c0)=""/56, &(0x7f0000000280)=0x38) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c400000", @ANYRES16=r4, @ANYBLOB="01002cbd7000fbdbdf25030000000800030001000000"], 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x10) 2018/04/30 23:45:31 executing program 4: mlock2(&(0x7f0000ff4000/0xc000)=nil, 0xc000, 0x0) openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x80400, 0x0) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x9, 0x480) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0xa201) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0, 0x35) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x40201, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000280)=0x80, 0x80800) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x40000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x712, 0x20000) syz_open_dev$random(&(0x7f0000000380)='/dev/random\x00', 0x0, 0x101401) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_open_dev$urandom(&(0x7f00000003c0)='/dev/urandom\x00', 0x0, 0x200) r0 = accept4(0xffffffffffffffff, &(0x7f00000006c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000740)=0x80, 0x800) openat$full(0xffffffffffffff9c, &(0x7f0000000780)='/dev/full\x00', 0x8000, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x80002) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4) 2018/04/30 23:45:31 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:31 executing program 0: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) read(r0, &(0x7f0000000040)=""/3, 0x3) ftruncate(r0, 0x5) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x801, 0x0) getsockopt$bt_hci(r0, 0x84, 0x3, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f00000010c0)) 2018/04/30 23:45:31 executing program 7 (fault-call:2 fault-nth:3): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000300)='/dev/null\x00', 0x400000, 0x0) openat$cgroup_int(r1, &(0x7f0000000340)='io.weight\x00', 0x2, 0x0) readv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/230, 0xe6}, {&(0x7f00000001c0)=""/189, 0xbd}], 0x2) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) openat$cgroup_ro(r2, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) getsockopt$inet_tcp_buf(r2, 0x6, 0xd, &(0x7f0000000280)=""/44, &(0x7f00000002c0)=0x2c) 2018/04/30 23:45:31 executing program 1: r0 = socket$inet6(0xa, 0x7073066cf0f68eda, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000040)) finit_module(r0, &(0x7f0000000040)="706f7369785f61636c5f6163636573739f00", 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:31 executing program 6: r0 = inotify_init() r1 = epoll_create1(0x0) flock(r1, 0x1) flock(r0, 0x1) r2 = epoll_create(0x102050204) flock(r2, 0x5) 2018/04/30 23:45:31 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000005c0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000580), 0x117}}, 0x20) write$rdma_cm(r0, &(0x7f00000010c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001080), 0x117, 0x5}}, 0x20) write$rdma_cm(r0, &(0x7f0000001280)=@get_event={0xc, 0x0, 0xfa00, {&(0x7f0000001100)}}, 0xffffffffffffff82) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x8080) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0x1, @empty, 0x9}}, 0xd753, 0x800}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x20, &(0x7f0000000180)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}]}, &(0x7f0000000200)=0x10) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0xfffffffffffffffc, 0x84) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x282081, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000240)={0x3}) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e22, 0x81, @loopback={0x0, 0x1}, 0x3}, {0xa, 0x4e22, 0xc413, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}, 0x2, [0xfffffffffffffffa, 0x81, 0x100000001, 0x3, 0x9, 0x5, 0xfffffffffffffffd, 0x5]}, 0x5c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}}}, &(0x7f00000001c0)=0xe8) ioprio_set$uid(0x3, r2, 0x3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in={0x2, 0x0, @loopback=0x7f000001}], 0x2c) 2018/04/30 23:45:31 executing program 2: socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x8931, &(0x7f00000000c0)={'team0\x00', @ifru_settings={0x101, 0x1, @raw_hdlc=&(0x7f0000000040)={0x20, 0x8}}}) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:32 executing program 0: unshare(0x400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000009c0), &(0x7f0000000a00)=0x8) recvmmsg(r0, &(0x7f00000008c0)=[{{&(0x7f0000000000)=@pppol2tpv3, 0x80, &(0x7f0000000480)=[{&(0x7f0000000080)=""/45, 0x2d}, {&(0x7f00000002c0)=""/247, 0xf7}, {&(0x7f0000000100)=""/132, 0x84}, {&(0x7f00000003c0)=""/75, 0x4b}], 0x4, &(0x7f00000004c0)=""/106, 0x6a, 0xff}, 0x7}, {{&(0x7f0000000540)=@can, 0x80, &(0x7f0000000800)=[{&(0x7f00000005c0)=""/153, 0x99}, {&(0x7f0000000680)=""/116, 0x74}, {&(0x7f0000000700)=""/51, 0x33}, {&(0x7f0000000740)=""/163, 0xa3}], 0x4, &(0x7f0000000840)=""/120, 0x78, 0x8}, 0xfffffffffffffffc}], 0x2, 0x2, &(0x7f0000000980)={r1, r2+10000000}) [ 125.320957] FAULT_INJECTION: forcing a failure. [ 125.320957] name failslab, interval 1, probability 0, space 0, times 0 [ 125.332404] CPU: 0 PID: 9185 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.339289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.348702] Call Trace: [ 125.351361] dump_stack+0x185/0x1d0 [ 125.355060] should_fail+0x87b/0xab0 [ 125.358895] should_failslab+0x279/0x2a0 [ 125.363086] __kmalloc+0xc2/0x350 [ 125.366653] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 125.372169] ? rdma_resolve_addr+0x1cc6/0x3d10 [ 125.376815] rdma_resolve_addr+0x1cc6/0x3d10 [ 125.381302] ? radix_tree_lookup+0x3bd/0x400 [ 125.385760] ucma_resolve_ip+0x508/0x600 [ 125.389844] ucma_write+0x576/0x5e0 [ 125.393523] ? show_ibdev+0xf0/0xf0 [ 125.397179] __vfs_write+0x1a3/0x9f0 [ 125.400915] vfs_write+0x463/0x8d0 [ 125.404520] SYSC_write+0x172/0x360 [ 125.408211] SyS_write+0x55/0x80 [ 125.411639] do_syscall_64+0x309/0x430 [ 125.415560] ? SYSC_read+0x360/0x360 [ 125.419307] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.424590] RIP: 0033:0x455979 [ 125.427786] RSP: 002b:00007faae3c6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.435529] RAX: ffffffffffffffda RBX: 00007faae3c706d4 RCX: 0000000000455979 [ 125.442816] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 125.450115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.458141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.465693] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000003 2018/04/30 23:45:32 executing program 1: socketpair(0x5, 0x80b, 0xfff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'eql\x00', 0x1403}) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:32 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x1f, &(0x7f00000005c0)="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") ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000040)={r1, 0x2}) 2018/04/30 23:45:32 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="0000fbffffff00fa00a530bb2359fcd6ff00000040972e88ff9527d8000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f0100e1fe50ff00000184a5645a2d5523787fff5dbb1a741da4d9ff90426f253b55c8e2bf9fb13f0000"], 0x17) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x6, 0x1, 0x100000001, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000080)=0x5d) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x400802, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000200)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e23, @multicast1=0xe0000001}, 'veth1_to_bond\x00'}) 2018/04/30 23:45:32 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x1, 0x4) 2018/04/30 23:45:32 executing program 4: keyctl$set_reqkey_keyring(0xe, 0x6) pipe(&(0x7f0000f59ff8)={0x0, 0x0}) connect$can_bcm(r0, &(0x7f0000000000)={0x1d}, 0x10) close(r1) splice(r0, &(0x7f00000e2000), r1, &(0x7f00000d1000), 0x3, 0x0) 2018/04/30 23:45:32 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) mmap(&(0x7f000090c000/0x3000)=nil, 0x3000, 0x3000000, 0x82030, r0, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x400001}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) read(r0, &(0x7f0000000300)=""/100, 0x64) 2018/04/30 23:45:32 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) r3 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000004c0)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0xffffffffa414e181, 0x4e24, 0x4, 0xa, 0x20, 0x0, 0x3f, 0x0, r4}, {0x8, 0x1ff, 0xfffffffffffffffe, 0x31, 0xfffffffffffffff7, 0x4, 0x80000000, 0x6000000000000}, {0x9, 0x7fff, 0x385, 0x5}, 0x3, 0x6e6bb9, 0x0, 0x0, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d2, 0x3f}, 0xa, @in=@rand_addr=0x3, 0x3503, 0x2, 0x2, 0x0, 0x3, 0x5, 0x56a}}, 0xe8) keyctl$clear(0x7, r3) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x4e22, 0x9, 0x4e26, 0x3ff, 0xa, 0xa0, 0xa0, 0x88, r5, r6}, {0xfff, 0x1000, 0x6, 0x4b, 0x88a, 0x3, 0x7fffffff, 0x4}, {0x0, 0x100000000, 0xfffffffffffffffe, 0xe61f}, 0x0, 0x6e6bb5, 0x1, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d2, 0xff}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3501, 0x0, 0x0, 0x0, 0x9, 0x3, 0x1}}, 0xe8) accept4$netrom(r0, &(0x7f0000000000)=@full, &(0x7f00000000c0)=0x48, 0x800) 2018/04/30 23:45:32 executing program 7 (fault-call:2 fault-nth:4): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) [ 125.652429] FAULT_INJECTION: forcing a failure. [ 125.652429] name failslab, interval 1, probability 0, space 0, times 0 [ 125.663872] CPU: 0 PID: 9209 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 125.670745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.680131] Call Trace: [ 125.682777] dump_stack+0x185/0x1d0 [ 125.686456] should_fail+0x87b/0xab0 [ 125.690277] should_failslab+0x279/0x2a0 [ 125.694715] __kmalloc+0xc2/0x350 [ 125.698274] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 125.703773] ? rdma_resolve_addr+0x1cc6/0x3d10 [ 125.708406] rdma_resolve_addr+0x1cc6/0x3d10 [ 125.712880] ? radix_tree_lookup+0x3bd/0x400 [ 125.717359] ucma_resolve_ip+0x508/0x600 [ 125.721484] ucma_write+0x576/0x5e0 [ 125.725210] ? show_ibdev+0xf0/0xf0 [ 125.728895] __vfs_write+0x1a3/0x9f0 [ 125.732676] vfs_write+0x463/0x8d0 [ 125.736335] SYSC_write+0x172/0x360 [ 125.740084] SyS_write+0x55/0x80 [ 125.743549] do_syscall_64+0x309/0x430 [ 125.747502] ? SYSC_read+0x360/0x360 [ 125.751284] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 125.756506] RIP: 0033:0x455979 [ 125.759717] RSP: 002b:00007faae3c6fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 125.767467] RAX: ffffffffffffffda RBX: 00007faae3c706d4 RCX: 0000000000455979 [ 125.774771] RDX: 0000000000000048 RSI: 0000000020000500 RDI: 0000000000000013 [ 125.782076] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.789376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 23:45:32 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'team_slave_1\x00', 0x9}) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x6) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000000c0)) 2018/04/30 23:45:32 executing program 6: socketpair$ax25(0x3, 0x7, 0x6, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x8931, &(0x7f00000000c0)={'team0\x00', @ifru_settings={0x101, 0x1, @raw_hdlc=&(0x7f0000000040)={0x20, 0x8}}}) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) [ 125.796677] R13: 0000000000000720 R14: 00000000006feba0 R15: 0000000000000004 2018/04/30 23:45:32 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8040, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)=0x6b) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:32 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000380)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340), 0x13f, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000001200)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000011c0), 0x111, 0x100b}}, 0x20) write$rdma_cm(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000180000fa0100000000000000", @ANYPTR=&(0x7f00000021c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000f77508b02674d0b371c7a1faa0741a4e416e6a0fde11d42fe5735d7fa303b5be93a4cf77be47ce84868db4eb26"], 0x20) r1 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x11d4, 0x40000) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) write$rdma_cm(r0, &(0x7f0000000140)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000005e00), 0x13f, 0x100a}}, 0x20) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x280800, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000200)=0x810000000000000, 0x4) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000240)={0x303, 0x33}, 0x4) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000280)={0x3, 0x8}) ioctl$sock_inet_SIOCGIFBRDADDR(r2, 0x8919, &(0x7f00000002c0)={'yam0\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) write$rdma_cm(r0, &(0x7f0000006040)=@get_event={0xc, 0x0, 0xfa00, {&(0x7f0000005ec0)}}, 0xfffffffffffffdcb) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32, @ANYBLOB="0000b26b3248e4b52bfb9b192cefceaf042167ee95ce6e1c8a85b03840e10a1bb920fe24bb311b8a8b61f08716cf570b3fa3cd15139194e40cf2e05cd59b3dfc60300f5f57"], 0x48) 2018/04/30 23:45:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000340)="5c000000140033262d953cd9812a3c560a0600000000e076fffffffffffffc01000004ca7f64643e8900050028635a0004fbf510000200dd00000000000000ed5dfffff5000022f70c000100040000000000006e06cee1b5f4f0de69", 0x5c}], 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x4400) connect$ax25(r1, &(0x7f0000000080)={0x3, {"17c247b8d751f7"}}, 0x10) 2018/04/30 23:45:33 executing program 6: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000300)) r1 = socket$netlink(0x10, 0x3, 0x80000000002) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0xc0000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f00000001c0)={{0x2, 0x1, 0x5, 0x2, 0x7}, 0x40, 0x4, 0xf60}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000280)={0x4, &(0x7f0000000240)=[{0x4, 0xfff, 0x9, 0x400}, {0xb5a, 0xffffffffffffffff, 0x2}, {0x2, 0x81, 0x9, 0x1f}, {0x2, 0x3ff, 0x9b5, 0x2}]}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000000), 0x4) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000040)=""/214, &(0x7f0000000140)=0xd6) 2018/04/30 23:45:33 executing program 7 (fault-call:2 fault-nth:5): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0x0, 0x3, 0x400, 0x3, 0x81}}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='net/udplite\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x7ff) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3a1a, 0x4, [0x2e, 0xffffffffffffffc0, 0x9, 0x2]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000140)={r4, @in={{0x2, 0x4e21, @rand_addr=0x7}}}, 0x84) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000800000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f00000000c0)=""/32, &(0x7f0000000100)=0x20) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x2) 2018/04/30 23:45:33 executing program 1: r0 = socket$inet6(0xa, 0xe, 0x1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x2000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x5, 0x12, 0x1d, 0x1, "d603bbb10ef34a34149403382652c77daad0ed23ca3a8bc030973490d8da5991d2a3714efb2dd464f90aeadf00955b0497826ae7ac067ebfc535955e8c7631be", "cec196894b07c5fe835cb43403d88aef93c2e77936eac3e241b082ab36e5353c", [0x400, 0x5]}) r2 = dup3(r0, r0, 0x80000) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000040)=""/193) 2018/04/30 23:45:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000340)="5c000000140033262d953cd9812a3c560a0600000000e076fffffffffffffc01000004ca7f64643e8900050028635a0004fbf510000200dd00000000000000ed5dfffff5000022f70c000100040000000000006e06cee1b5f4f0de69", 0x5c}], 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x4400) connect$ax25(r1, &(0x7f0000000080)={0x3, {"17c247b8d751f7"}}, 0x10) 2018/04/30 23:45:33 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10080, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x8000, 0x10001, 0x1000, 0x500, 0xfffffffffffffffa, 0x20000, r1}) setrlimit(0x100000000007, &(0x7f0000046ff0)) socket$pppoe(0x18, 0x1, 0x0) 2018/04/30 23:45:33 executing program 7: ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000040)={0x0, 0x7321, 0x1c}) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000c40)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000c00)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=ANY=[@ANYBLOB="13000000100000fa", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00!\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES32=r0, @ANYBLOB="02000000"], 0x16) prctl$setendian(0x14, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="030000000b494d7f3c72145a6fedda6d1624720f0000000000000000000000000000000001000000000200000000000000fe800000", @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:33 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x0, 0x2, 0x12, &(0x7f0000ffc000/0x1000)=nil, 0x10000}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) prctl$setptracer(0x59616d61, r2) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000fc0)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000f80)={0xffffffff}, 0x3, {0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x61}, r3}}, 0x38) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000001040)='/dev/vsock\x00', 0x2000, 0x0) write$rdma_cm(r5, &(0x7f0000001000)=ANY=[@ANYBLOB="1da3edb40453b6b5", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00'], 0x18) 2018/04/30 23:45:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0x0, 0x3, 0x400, 0x3, 0x81}}) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) r3 = syz_open_procfs(r2, &(0x7f00008ee000)="6e6574a33f3dea3460a34559cbfc") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000005, &(0x7f0000000000)="348888d90c33c233e561dcc86977e2367eaaccf28107b1963bc3ade3020d847e5efd4a5e6ac060192a2594f122", 0x2d) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x10000) setsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f0000000080)="163c5a1d77776b7828e32c2b17ee25878645385958a387558bc736b2b4d44811497bba12da19fa96786dec312148cfbae6ee56f2846a7e3e28e63b4545b7e0bb1b9629b5abffc482dcd7035b0cef126aecb13bd278c979f3b63c77802f8accb5013b275be01a77655e920389f671fabeb60488ff9205ec", 0x77) 2018/04/30 23:45:33 executing program 6: madvise(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0xc) madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x72) madvise(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x12) clone(0x0, &(0x7f0000012000), &(0x7f0000bc3000), &(0x7f0000113000), &(0x7f0000438fff)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x100000000004000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)={0x425a, 0x7ff, 0x2, 0x0, 0x0, [], [], [], 0x10000}) 2018/04/30 23:45:33 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x2, 0x0) readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0x8b}], 0x1) io_setup(0xcf, &(0x7f0000000080)=0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast, @remote}, &(0x7f0000000280)=0xc) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000200)={{0x2, 0x1, 0x6, 0x2}, 0x10001, 0xffffffffffffbcab}) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)}]) write$vnet(r0, &(0x7f00000000c0)={0x1, {&(0x7f0000000000)=""/67, 0x43, &(0x7f0000000400)=""/4096, 0x3, 0x3}}, 0x68) write$fuse(r0, &(0x7f0000efff6a)=ANY=[@ANYBLOB="5a001157e2fe19d1a09a6f40d8000000070000000046b91bb13df6065d86a61bf2b3b3d5b98251dc96a2b12578cebc4ab3e8c6c9a992384fa9fededdbf7b3a8d3b6f241542997458a321"], 0x5a) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000140)) 2018/04/30 23:45:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000080)=""/190) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x5, 0xd93ea1b31be5b533) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000700)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000006c0)={0xffffffff}, 0x2, 0x1009}}, 0x20) write$rdma_cm(r0, &(0x7f0000000740)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x2, r3, 0x30, 0x0, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}}}, 0xa0) write$rdma_cm(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f011a847bea0000dbc0f8600b2b2021f1d82d3b0c54a78b9a77786909ef755f3c48cf1577984ab2f5be5fde81f0b7eb8bc9ea66bb0fc1d068d11dd49713e88e210224b073567590721bb0900b29b0f69b97b0993ecdd50902e23856ee9590551978b7b7ed9fbabd391253afd991108f5e54d49e7c6857ee04cf203697c8981ec3c3f356437b0192eb84e0920242879a32a0c575e18ea8ffdea58af5ff17483bdc8f5c1da262fda114dc459076c12e63fe00000000"], 0x20) write$rdma_cm(r2, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r4}}, 0x48) 2018/04/30 23:45:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) write$binfmt_elf32(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x7fff, 0x101, 0x0, 0x20, 0x3, 0x6, 0x72, 0xfa, 0x38, 0x22b, 0xffffffffffffc8f9, 0x20, 0x20, 0x1, 0x4, 0x8, 0x1687}, [{0x6474e551, 0x1, 0x5, 0x8000, 0x81, 0x4, 0x9, 0x6fe1}, {0x6, 0x7fffffff, 0x0, 0x1, 0x9, 0xebb8, 0x4, 0x5}], "14f215249cf8e9f20df0a508898be45fa04a186823c2a5895b06657ee19bfa4235536c67012724180b8c23ab44361ca52ca150c486110a5f1ebaffc6ed0172625d649bdf1085f0e0be2242cc162e46d781309052738bcc2f1f0df445a235bcd7fe3e4554e4d15e91", [[], [], [], [], [], [], []]}, 0x7e0) mknodat(r1, &(0x7f0000000040)='./file0\x00', 0xc, 0x401) getsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f00000000c0)=""/177, &(0x7f0000000000)=0xb1) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000180), 0x240001ff) 2018/04/30 23:45:33 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) sched_setattr(r0, &(0x7f0000000040)={0x0, 0x3, 0x1, 0x9, 0x5, 0xfc, 0x58e2, 0xb593}, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0xd937) bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) r3 = syz_open_procfs(r2, &(0x7f00008ee000)="6e6574a33f3dea3460a34559cbfc") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:33 executing program 7: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) ioprio_set$uid(0x3, r0, 0x5) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="000001ff190000fa00000000000000409f38ac332a00be80393a107aca18aee768242e78f53fcff0017c162ebb484ecca197973417d1a1313847fcc1d9d3131f834cc9e93c56bfc6486d1d8db5d29663ef62d7f744a9c0f8880f0ab6ec08e03ad0e679a7345fa3a9745e41403e3e63c0d44573e86d2710a61d5780c823bcc46e02f2994e04f5bad12d71a44e1b780dfc252c2fd46e00a8ff209b1561285352ca895cb5f82a0aa8e998585aeb131ef9082442e156930ae76b650d4480307de26d00a9ace212200a016a0b7c348a24bfe331c5cda22499cbe25a9d95a347213561ac82", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa02000000009d000000000000000000000000000000000001000000000200000000000000fe80000000000000040000000000400000000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:33 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f0100000000000097dadb13ef1fcf7312aba241ac6c61c0e32496a401c204337f987112bbcd5dfdb0bab25aadac59e5d9ece38e0e2d95673626b690f6c3c633a745302b80"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa02800000000000000000000000000002000000e4120000fe8000000000080000000100000000aa00000000000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/04/30 23:45:34 executing program 1: socket$inet6(0xa, 0x6, 0x0) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/30 23:45:34 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x3, 0x2) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) sync_file_range(r0, 0x20, 0x7, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) ptrace$cont(0x9, r4, 0x9, 0x3) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:34 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$TCSBRKP(r1, 0x5425, 0x8001) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) recvfrom$llc(r1, &(0x7f00000000c0)=""/215, 0xd7, 0x2043, 0x0, 0x0) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000000)) 2018/04/30 23:45:34 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)}, 0x8001) fremovexattr(r0, &(0x7f0000000100)=@known='security.evm\x00') r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0xb7e7473075a6ebff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00000000c0)={0x800}, 0x4) r3 = epoll_create(0x7) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) sched_getparam(r4, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000040)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={0x0, 0x1}, 0x8) 2018/04/30 23:45:34 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) fgetxattr(r0, &(0x7f0000000040)=@known='system.sockprotoname\x00', &(0x7f0000000080)=""/17, 0x11) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:34 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480), 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[], 0x0) acct(&(0x7f0000000040)='./file0\x00') 2018/04/30 23:45:34 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x2, 0x0) readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0x8b}], 0x1) io_setup(0xcf, &(0x7f0000000080)=0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast, @remote}, &(0x7f0000000280)=0xc) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000200)={{0x2, 0x1, 0x6, 0x2}, 0x10001, 0xffffffffffffbcab}) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)}]) write$vnet(r0, &(0x7f00000000c0)={0x1, {&(0x7f0000000000)=""/67, 0x43, &(0x7f0000000400)=""/4096, 0x3, 0x3}}, 0x68) write$fuse(r0, &(0x7f0000efff6a)=ANY=[@ANYBLOB="5a001157e2fe19d1a09a6f40d8000000070000000046b91bb13df6065d86a61bf2b3b3d5b98251dc96a2b12578cebc4ab3e8c6c9a992384fa9fededdbf7b3a8d3b6f241542997458a321"], 0x5a) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000140)) 2018/04/30 23:45:34 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10f34a, 0x0) fallocate(r0, 0x1, 0x0, 0x40800008) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x6f4, 0x1000, 0x8000}) statx(r0, &(0x7f0000000000)='./file0\x00', 0x5000, 0x8, &(0x7f0000000040)) 2018/04/30 23:45:34 executing program 1: r0 = socket$inet6(0xa, 0xa, 0x100000000010001) listen(r0, 0x8000000) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000200)={'syzkaller0\x00', {0x2, 0x4e20, @rand_addr=0xcb8}}) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) pwritev(r0, &(0x7f0000000640)=[{&(0x7f0000000240)="577e0448cfcdb2165c027dcc2a4bf8416faa275decad0ef026e34c3890646e229fd77ce12f6cf8cd15eefe72295b2691cdc2266b4a33b58b5300858b405e24b98888b1f3adad7b32c1e7055f26f7c7a7", 0x50}, {&(0x7f00000002c0)="68823804eb640eb9ef22bfd5a9607b4586a39ab715dc2abf5277da761e8c2f74a82b04b41a1a218e458836fae0196c7cdde1c145c5d667d3b68b30c5688bfe54f6b9357f1f4840fea4558b00e798de12543e35dd7a05a97899735addba61d3ada32fa0174c56ea3c48eda680f1bd6805b7122737171a5dd7cc0d4489e15be1039dc92c0b633e27bbf0685a144179e0", 0x8f}, {&(0x7f0000000380)="859769715e84903b02baad9b547ec4128b6f02b4dae9215bde8cb70668c74babc011c8e12a41c183335b74157c3112999b728479b1dadfdf55d08658e753da96d899bf25d76a199a89af1094f8ee54d8b7098a4d13447a4d9075b251978c8c792af34ac5ba772d04e6798dfaf1b0dd0c4a912f0644883c4ad3ac97794e04eaf05560", 0x82}, {&(0x7f0000000440)="3ed96bf0c3bf3e0332e12fa08da25de224db078da805e9d8f90693401c1b5972bc13379de6c60d829a08c8a03f552d08297f11c4aa7a4d9d63319913c4bad6ab9687e0124419b63f15f46389f759f2ef385915e3753fabc3fd957f72b56c4ad67193672e190c537dc9ffbc92734e2491b70eb5222f9a071fbe6e64ba721b82c95a31e50b2da20ff046499fde61b53ea82897debff229295e1a7a570ce881740d90881c2c49a9d8ec5f9491adc9a698acfacdb741ffa3269ea204bde587873940bd785f0dc77f5c41d8e39338a7f154bb6087a59d94712e4747c2ff09c991ca79d7f6b51bd37596aae25c5e475088b30d4916c44c33b6", 0xf6}, {&(0x7f0000000540)="526fb526db18434562460609751fa5d8e9f92b47dd036e811c2126a381272d60a3095d11cffa9a2af713d979b6032c7ba5bc2dff8b50d0e5c5bd99c3de45eac60b22babc4decd05fca118471eba141f565f39a1c4bc9a53bb9507703d21ac317bb5a7a0624af6ecf19f8ab8cbeeb5d37f2723dab766a8665f800d9ef6413ed6ce946dd9e54b914faf98ac54053f502921d13651ef0f23acb0958d63b962d8aa8cf589edd133f2f4351a031521acfe48b31c81d87ad00cecaf7cdd009d2ca9b9655654ba3d401bdb30ad19ac5858985817fa6a1871292eb78687868c867", 0xdd}], 0x5, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x400, 0x90}, &(0x7f0000000040)=0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'irlan0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="7f000000e50f0005040000010100ffc57a5f0000000000f0090000fa5392bb"]}) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000700)='/dev/snapshot\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000740)={r1, @in6={{0xa, 0x4e23, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x6, 0xffff}, &(0x7f0000000800)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000080)={r1, 0x10001}, 0xfffffffffffffe97) open(&(0x7f00000006c0)='./file0\x00', 0x200, 0x20) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200000, 0x0) getsockopt$inet_dccp_int(r3, 0x21, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/30 23:45:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x40000000002201) r1 = memfd_create(&(0x7f0000614000)="74086e7500ff000000000000118c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 2018/04/30 23:45:34 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000240)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000200)={0xffffffff}, 0x117, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000000280)=@notify={0xf, 0x0, 0xfa00, {r1, 0xd}}, 0x1120546ad1e61032) write$rdma_cm(r0, &(0x7f0000002f00)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000002ec0)={0xffffffff}, 0x106, 0xf}}, 0xa) write$rdma_cm(r0, &(0x7f0000002f40)=@join_mcast={0x16, 0x0, 0xfa00, {&(0x7f0000001640), 0x3, r2, 0x1c, 0x1, @in6={0xa, 0x4e20, 0xde1, @dev={0xfe, 0x80, [], 0xc}, 0xed7}}}, 0xffffffffffffffd0) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:34 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x40000) sync_file_range(0xffffffffffffffff, 0x9, 0x3ff, 0x2) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:35 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="0000000079f1a72d339ae567a8a36de9a0d4772e0bafe48966257972ee317527d58bf13f1ecac0024be8b67e11d98d963e0a43ac0df636871f160dd904cec7da6175468fe54554a053a22052f656bffa6cd180911e22d6e19613279813ee7472e816587c09ca844f29b9c1e7dee1471b8615d298995cc3bb5ea53e18d020ee5a9b0a2129f100cfa706"], 0x48) 2018/04/30 23:45:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x2) r3 = shmget$private(0x0, 0x3000, 0x201, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000000000)=""/4) 2018/04/30 23:45:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = semget$private(0x0, 0x3, 0x30c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x10000, 0x0) sched_yield() getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000840)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000300)={r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f00000000c0)=0x84) semctl$IPC_INFO(r1, 0x2, 0x3, &(0x7f0000000180)=""/193) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30}, {0x16}]}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000800)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200004}, 0xfffffffffffffd04, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYRES64=r0, @ANYRES32=0x0, @ANYRES64=r0], 0x3}, 0x1, 0x0, 0x0, 0x40805}, 0x0) 2018/04/30 23:45:35 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x200000000028002, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x2c, r1, 0x200, 0x70bd2b, 0x25dfdbfb, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000001, &(0x7f0000000000), 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000180)=""/162) 2018/04/30 23:45:35 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0xa100, 0x0) recvmsg$netrom(r0, &(0x7f0000000b40)={&(0x7f0000000180)=@full={{0x3, {"271095214c03bc"}, 0x7fffffff}, [{"74162106a7fe6d"}, {"43d93b6b847b94"}, {"f888972b1fcb9d"}, {"23c1192bb906e7"}, {"a42403f6d9294c"}, {"b6a69de6baf211"}, {"9e0c5c6f576143"}, {"d8bc471f632d94"}]}, 0x48, &(0x7f00000007c0)=[{&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="1130e742d14022eabc60462678e11cabc5c2977930a94eb57c4b3bb1caca72ab521b4691bcc080731b4cc12e164dfe00d2557ca7f5d8f74ae54298", 0x3b}, {&(0x7f0000000340)="2d7e12c7c925aae240c362d53648ffe0dd681330213881ff4f6ce9b2a9b3d412af3adf7703ad762725a8080ed614dd8ab679c5ae056245c40529038eed39440e5caf1e4c6a08f8a96b5b8f3fb6b5365634ca74a28949d19222db05abb7c4a167c800b49275c9ed0909057c4ef8f3208cd4d04b4a2035e80ed024733573a6cb7c640da8f224bd6285c1a12bbee7695fb32378cb2b40a808af7c8999c4e4d59d9d972aaaf8971355b1e4f584be2707292bd836074cd0ca94f7cec011d46c0c24713a54544e23ca53c9b368ccb2288146334e55f3bb86470848783f8f773bfa89ffb44da1275a9fa4262932e5e19c17d91e59", 0xf1}, {&(0x7f0000000580)="6c6c470097a410ff90bf71c424f0764b8a9c39334d93bfb23df68097858f39da811f2a6903b0489c1f1c56ab2d7502e21029ff0165bcb6d1ba5ec74aa9ff622d98948125c18b1daa1f54d73e77c6df7ffbc9dabf330e5d1279ae191a14f299efdcc49f0d215209262ebbc1bd179e7da8d3b31e5325649a9783a1e4028b8584febb3de5424bf6afaf8f3112fe7a025ff7be5bf29c33", 0x95}, {&(0x7f0000000440)}, {&(0x7f0000000640)="d00d8f51b39e0dc2ae856a9e36000b95a8fff3f4b89f11ef5d75", 0x1a}, {&(0x7f0000000680)="6fc1f563eb9cbf0cbd99936c26acb73ccc2044cab37994a2945883eb52d856797161e8a60260ef29c07ae2eebeeb21cf406808e910484497bf3734edea426712e348d507453bafa7ac853ef687351072b45bbf18affe53c4ae08838a16f8b152365e71bdb2fb4e2eed178a81bd19e9dea86082131ba8b9cc68cb4b0b6861fba9269b05fd6542ce8c4920c7a5a7a330abb372331cf61092141baab449de263ee642ff38f7e183ee8c76c6b1d4", 0xac}, {&(0x7f0000000740)="cf982b58425511da0b48920460b9026e814ee5b5de5d76bba19a7fb1adca0b351ea2914d4c413775f7b2c564fc0169b30d67f3ffbe85a30f9db4f3c70efc21a0b6a25d0684b253151ceb00d2eb77caa62ed5f9c640c14ade5528bf2c419a392e07ca88756cad278d04870d722b093613b5", 0x71}], 0x8, &(0x7f0000000840)=[{0xb8, 0x11b, 0x3, "203ae6279de5965b4ccddd5437686d07ab2171e3716b26f05370fb680f8b627595f3f1e39b7c0cbadde2d947d2567dd509dce6f4683919e71fd92a2cfab6555354abef80124832decad76d89824266ae4b10e29c467512ab9561db08225b86d15370aa74e9b51241f7ef4283daea4822444cc959dd9953cf33cf2eec99b1162190dfbde3f6418ff768a5a7df03c2504d0dabbe6357de9639d5a9609b816d8680e36b72"}, {0x78, 0x10f, 0x1f, "08ab09811ef714f2fc91838f7598859d1f135de286639372c2d7d6e1d4c5006f8033cc6e290e84f0afaf17d7c781df20f4fb8308f5f3a56700f5b98c546b641ff90d922a18890c0b2e69ee795eab70f1d79f4fbb4e08c86a9efe96bd6ee91c63ff67"}, {0xd0, 0x0, 0xff, "a7e37c01ceef4665b407217ac0ea3d9f61a591e0f8579cee96e166c3a481c119b215ac03cd61b47bbe847da2a72bab2461e1fbee353eba012d03653025996de022054f5e23f3daf99b4057487113bb838dbcbfbc577da796ee0819e0cf5755bf7eb59db103ce8794ddf41c3c2d194231f44168fe42f3b6d495f68d430d66f78a67c4d9f2b1e28f75c866cd79efe1df1598cd9d7e393e82ae32386407697bf9b74e4d8c7fffbb9b963aa1c93cdbb7c275b898bd9400964c6efd2944473a48a6"}, {0xf8, 0x29, 0x766, "a9b11e9926ac36bd7d6bb625a374a552310b2ad72ee6b9b160308289ddddee090c971dfce151aa2f777baeec7042d0d667c09e4c5fcbf0a116527c85c71f63debcf4c2bbebb96d243d4cad456f24e149bbb3eff20727d7113f07865b24fc090d6ff9b737825bfa83e9c0a1671dee9e2721c3e212d3c24678573b021b0e3895716ddc460b50528e2b3fb193ef420926a3ccde64059e1f09c9799a3a56ef694586eeeaac3d4a27b7cf85d1dcf8b38f944a7091d909c2443c7446c81a603f56d85d3b8e1e4894d1ddd7858713be989824ed9ecc608b53ff4ddfdf76298005891c80874cb54553"}], 0x2f8, 0x1}, 0x40002001) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r3 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x80800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000100)={0x8001}, 0x1) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:35 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000000)=""/82, &(0x7f00000000c0)=0x52) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x4f3, 0x800) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x410200, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000080)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000040)={[0x2d, 0x33]}, 0x2) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f00008ee000)='attr/current\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r5 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r5, r4, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:35 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10000, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000080)=""/146, 0x92) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x4, 0x1, [0x7fffffff]}, &(0x7f0000000200)=0xa) fcntl$addseals(r1, 0x409, 0x9) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000240)=@assoc_value={r3, 0x9}, 0x8) write$rdma_cm(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r2, @ANYBLOB="631ddbc9c8b416621474"], 0x48) 2018/04/30 23:45:35 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0004000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020000000000000000eecd0000000001000000000200000000000000fe8000000000000000000000000000aa000000000000000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x400, 0x43) getsockname$unix(r2, &(0x7f0000000080), &(0x7f0000000100)=0x6e) 2018/04/30 23:45:35 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0xa100, 0x0) recvmsg$netrom(r0, &(0x7f0000000b40)={&(0x7f0000000180)=@full={{0x3, {"271095214c03bc"}, 0x7fffffff}, [{"74162106a7fe6d"}, {"43d93b6b847b94"}, {"f888972b1fcb9d"}, {"23c1192bb906e7"}, {"a42403f6d9294c"}, {"b6a69de6baf211"}, {"9e0c5c6f576143"}, {"d8bc471f632d94"}]}, 0x48, &(0x7f00000007c0)=[{&(0x7f0000000200)="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", 0xfc}, {&(0x7f0000000300)="1130e742d14022eabc60462678e11cabc5c2977930a94eb57c4b3bb1caca72ab521b4691bcc080731b4cc12e164dfe00d2557ca7f5d8f74ae54298", 0x3b}, {&(0x7f0000000340)="2d7e12c7c925aae240c362d53648ffe0dd681330213881ff4f6ce9b2a9b3d412af3adf7703ad762725a8080ed614dd8ab679c5ae056245c40529038eed39440e5caf1e4c6a08f8a96b5b8f3fb6b5365634ca74a28949d19222db05abb7c4a167c800b49275c9ed0909057c4ef8f3208cd4d04b4a2035e80ed024733573a6cb7c640da8f224bd6285c1a12bbee7695fb32378cb2b40a808af7c8999c4e4d59d9d972aaaf8971355b1e4f584be2707292bd836074cd0ca94f7cec011d46c0c24713a54544e23ca53c9b368ccb2288146334e55f3bb86470848783f8f773bfa89ffb44da1275a9fa4262932e5e19c17d91e59", 0xf1}, {&(0x7f0000000580)="6c6c470097a410ff90bf71c424f0764b8a9c39334d93bfb23df68097858f39da811f2a6903b0489c1f1c56ab2d7502e21029ff0165bcb6d1ba5ec74aa9ff622d98948125c18b1daa1f54d73e77c6df7ffbc9dabf330e5d1279ae191a14f299efdcc49f0d215209262ebbc1bd179e7da8d3b31e5325649a9783a1e4028b8584febb3de5424bf6afaf8f3112fe7a025ff7be5bf29c33", 0x95}, {&(0x7f0000000440)}, {&(0x7f0000000640)="d00d8f51b39e0dc2ae856a9e36000b95a8fff3f4b89f11ef5d75", 0x1a}, {&(0x7f0000000680)="6fc1f563eb9cbf0cbd99936c26acb73ccc2044cab37994a2945883eb52d856797161e8a60260ef29c07ae2eebeeb21cf406808e910484497bf3734edea426712e348d507453bafa7ac853ef687351072b45bbf18affe53c4ae08838a16f8b152365e71bdb2fb4e2eed178a81bd19e9dea86082131ba8b9cc68cb4b0b6861fba9269b05fd6542ce8c4920c7a5a7a330abb372331cf61092141baab449de263ee642ff38f7e183ee8c76c6b1d4", 0xac}, {&(0x7f0000000740)="cf982b58425511da0b48920460b9026e814ee5b5de5d76bba19a7fb1adca0b351ea2914d4c413775f7b2c564fc0169b30d67f3ffbe85a30f9db4f3c70efc21a0b6a25d0684b253151ceb00d2eb77caa62ed5f9c640c14ade5528bf2c419a392e07ca88756cad278d04870d722b093613b5", 0x71}], 0x8, &(0x7f0000000840)=[{0xb8, 0x11b, 0x3, "203ae6279de5965b4ccddd5437686d07ab2171e3716b26f05370fb680f8b627595f3f1e39b7c0cbadde2d947d2567dd509dce6f4683919e71fd92a2cfab6555354abef80124832decad76d89824266ae4b10e29c467512ab9561db08225b86d15370aa74e9b51241f7ef4283daea4822444cc959dd9953cf33cf2eec99b1162190dfbde3f6418ff768a5a7df03c2504d0dabbe6357de9639d5a9609b816d8680e36b72"}, {0x78, 0x10f, 0x1f, "08ab09811ef714f2fc91838f7598859d1f135de286639372c2d7d6e1d4c5006f8033cc6e290e84f0afaf17d7c781df20f4fb8308f5f3a56700f5b98c546b641ff90d922a18890c0b2e69ee795eab70f1d79f4fbb4e08c86a9efe96bd6ee91c63ff67"}, {0xd0, 0x0, 0xff, "a7e37c01ceef4665b407217ac0ea3d9f61a591e0f8579cee96e166c3a481c119b215ac03cd61b47bbe847da2a72bab2461e1fbee353eba012d03653025996de022054f5e23f3daf99b4057487113bb838dbcbfbc577da796ee0819e0cf5755bf7eb59db103ce8794ddf41c3c2d194231f44168fe42f3b6d495f68d430d66f78a67c4d9f2b1e28f75c866cd79efe1df1598cd9d7e393e82ae32386407697bf9b74e4d8c7fffbb9b963aa1c93cdbb7c275b898bd9400964c6efd2944473a48a6"}, {0xf8, 0x29, 0x766, "a9b11e9926ac36bd7d6bb625a374a552310b2ad72ee6b9b160308289ddddee090c971dfce151aa2f777baeec7042d0d667c09e4c5fcbf0a116527c85c71f63debcf4c2bbebb96d243d4cad456f24e149bbb3eff20727d7113f07865b24fc090d6ff9b737825bfa83e9c0a1671dee9e2721c3e212d3c24678573b021b0e3895716ddc460b50528e2b3fb193ef420926a3ccde64059e1f09c9799a3a56ef694586eeeaac3d4a27b7cf85d1dcf8b38f944a7091d909c2443c7446c81a603f56d85d3b8e1e4894d1ddd7858713be989824ed9ecc608b53ff4ddfdf76298005891c80874cb54553"}], 0x2f8, 0x1}, 0x40002001) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r3 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x80800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000100)={0x8001}, 0x1) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:35 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/sco\x00') setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="7d8c0513283c30ec561df8d256d8c9977cf6e4b35ce5a027d8166b641a1e7691392223385d76a09395309291f3eb46e33966e78b197e629a4baaac33560a17a4f0ff2427e6e3f0b2f6b978e030a323a8bfb26c4794252422f6d6637c9cadb66ebb4d5b9424a2e5ea812c307cc0904801fcf4", 0x72) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000100)=""/106, &(0x7f0000000180)=0x6a) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10f34a, 0x0) fallocate(r0, 0x1, 0x0, 0x40800008) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@generic={0x6f4, 0x1000, 0x8000}) statx(r0, &(0x7f0000000000)='./file0\x00', 0x5000, 0x8, &(0x7f0000000040)) 2018/04/30 23:45:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x20000, 0x0) sendmsg$kcm(r1, &(0x7f0000000500)={&(0x7f0000000140)=@nl=@unspec, 0x80, &(0x7f00000004c0)=[{&(0x7f00000001c0)="56a497035839d9a5208439e7d6ebd05d3a11ac11e6f9d7595041c928b0ec70a017a740362c6a95f6fee82899a94399b6cf1cc06866563b22358d312f6a969e42e6fe91bdf3d5ef61b6764dab0ac2528ca7cbef9ec76ced5a48018a0e7af4b8937d0031e08952a491d0ae6c91bcd5d2a15b61c405b19f711e48aad9a270c154ea8661d94b22aea00628de876914bf13e8fd77ad7ca6ddaa9a9cac9f13df7436521be6082242eb173cede26415d191be655bd47056097da0fb6b0867f6b37ca55c6735326d59252bf6a3d32d773240ffbf658a691a", 0xd4}, {&(0x7f00000002c0)="88480ae808808ebb2d9ed7899ce6e59d6e138138ce920fdeff81e264f4de63b6148ff06fc47496115346cd940a86cdd177a0af51d5901e0c517bf0fcd139541cc0ebb080a3f3e79cd9d2cf9d6f11acc6095c4a3100eb6a7d039ee7ee2971c67fde21c22d07368deee6cf72a71affaeba3b0d81c786901e485370172bcff7e5416d95359c1fa4bbf199ca58bdd537ab530eb685c2a1349be1e6a54da60d6269815fa0d55b85bea00aa516bb7b899b3ea088cc0ee8ae6e5e441263e2a3d964badb6c85c7b4aa36dbfdccdcecea867c1f2383bd", 0xd2}, {&(0x7f00000003c0)="85d9a5c31c9a2eb4d639841f5f99b5df5e53f1b2f7630cc9fc1b7fc68b5cba624728f57770c55f326c89ce2eaf6c8064f1d1bde23f15e0da85f77d5706ecbfdc6cb62dc9a12925e3874494ee31a3c28237414c06ac31b37a9586b110791c30629d5fb8fc91f2cf0d423dfca371d83535860b370522dbb4b0404a2aad9d40c76f09dc368370fa5ac26de8e4c75f4e1eed9ad561617b07f37b3a776293cac4892f5e9ba837c138a4a4078574264673d685c2e89d631ca915af2f2730bfe68e196e83f5908b4ed4dc05cebc3182ac5ff7", 0xcf}], 0x3, 0x0, 0x0, 0x40885}, 0x20000000) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f00000000c0)) getsockopt$SO_COOKIE(r3, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x0, 0xfffffffffffffefb) 2018/04/30 23:45:35 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000080)={0x5, 0x7fffffff, 0x5, 0x5ba8, 0xe5}) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:35 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000000)=""/82, &(0x7f00000000c0)=0x52) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:35 executing program 1: r0 = socket$inet6(0xa, 0x8000e, 0x3ff) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0xfd0f) 2018/04/30 23:45:35 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000a0000fa0012603b71d4e2c1a694cad9621fc055a239148b4c10128e"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x11) semget(0x1, 0x3, 0x400) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x30ed8976cd9b6a84) 2018/04/30 23:45:35 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) accept4$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14, 0x80000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)={0xe0, r4, 0x422, 0x70bd2d, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1fb96bfc}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}]}]}, 0xe0}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000001c0)={r3, @multicast2=0xe0000002, @rand_addr=0x4}, 0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000000c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x24) getsockname$llc(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r5, @in6={{0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x92c}}, 0x8, 0x81}, 0x90) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:35 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x800) openat$cgroup_subtree(r1, &(0x7f00000001c0)='cgroup.subtree_control\x00', 0x2, 0x0) r2 = request_key(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000d80)={{0x3, 0x0, 0x0, 0x0, "12bced685d1a5afe5df7e8d0a3a5bee0b731edd11c591eb7cb373aa219ee8d56f83bf316d4212e5c69e1f0fb"}, 0x0, [], {0x77359400}}) 2018/04/30 23:45:35 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22}}, 0x1, 0x80, 0x200, 0x1, 0x48}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r3, 0x1}, 0xc) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x18, 0x6a800) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0xda6, 0x2ff, 0xfffffffffffff8b2, 0x33}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xc6fa, 0xd2}, 0x90) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) 2018/04/30 23:45:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="031000004000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000000000000000000000cd380000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:36 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xb4, "f82d8a74a7dc884ee80c7ecbbe41deffcd5d57999b60955f8c28b02f4821711a29c45352c5d1cfadbaf0e4d4069304b8ea4a61f727387e8f386e35d74a08cd0590d1cb3d8c8e572cd528f1a3995eef4b2b641cbd0f2e06c930ab2b1f85279708d30b6c080523d19e04520ce425975850db5e59f927027a9c62279915ac63acb94b37c487651ecb501db2f6a829cfef979763224784f7a8528653dae187ed7fa9b460e25d6ce85a9e2d7622ba344ea4f4acfc7e8f"}, &(0x7f0000000000)=0xbc) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}}, &(0x7f0000000040)=0x84) 2018/04/30 23:45:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/sco\x00') setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="7d8c0513283c30ec561df8d256d8c9977cf6e4b35ce5a027d8166b641a1e7691392223385d76a09395309291f3eb46e33966e78b197e629a4baaac33560a17a4f0ff2427e6e3f0b2f6b978e030a323a8bfb26c4794252422f6d6637c9cadb66ebb4d5b9424a2e5ea812c307cc0904801fcf4", 0x72) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000100)=""/106, &(0x7f0000000180)=0x6a) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r2, @ANYBLOB="000125bd7000fddbdf250c00000008000500ff7f00003400020008000900ff070000080007000c0000000800050000000000080006000008000008000300030000000800040005000000080006003f0000003800020008000300010000000800060008000000080006000600000014000100000000000000000000deff00000000000800070000040000080006000200000020000100080009007a00000008000600777272000c0007000100000004000000"], 0xb8}, 0x1, 0x0, 0x0, 0x52dabc831b4ec1f0}, 0x5) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000200), 0x0) fadvise64(r1, 0x0, 0x80, 0x0) 2018/04/30 23:45:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001200)={0x0, 0x30, &(0x7f00000011c0)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e22}]}, &(0x7f0000001240)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001280)={r1, @in6={{0xa, 0x4e22, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, &(0x7f0000001340)=0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000000), &(0x7f0000000040)=0x18) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1000, 0x2000) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000001180)={0x9, 0x2, 0x0, 0x1000, &(0x7f00000000c0)=""/4096, 0x2d, &(0x7f00000010c0)=""/45, 0x76, &(0x7f0000001100)=""/118}) read(r0, &(0x7f00000000c0), 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000001380)=0x100000000) 2018/04/30 23:45:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) socketpair(0x15, 0x80f, 0x9, &(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000003c0)={0x0, 0x2}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000440)={r3, 0x200}, &(0x7f0000002580)=0x8) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f0000000040)={0xffffffffffffff8c, 0x80, 0x2, 0x7}) 2018/04/30 23:45:36 executing program 6: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000540ff0)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x6, 0x1}, 0x10) socket(0x1e, 0x4, 0x0) 2018/04/30 23:45:36 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000000040)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x80, &(0x7f000000b080)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x9f) sendmmsg(r0, &(0x7f00000088c0)=[{{&(0x7f00000008c0)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f0000000bc0), 0x0, &(0x7f0000000c00)}}, {{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000001f80)='R', 0x1}], 0x1}}], 0x2, 0x0) 2018/04/30 23:45:36 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xe, 0x2, &(0x7f0000000080)=@raw=[@jmp={0x5, 0x0, 0x8, 0x2, 0x5, 0x2, 0x8}], &(0x7f0000000100)='GPL\x00', 0x5, 0x22, &(0x7f0000000140)=""/34, 0x40f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) ioctl(r0, 0x7, &(0x7f0000000240)="0003e2ba7763a732bac4ad6cf336738856cdd6e6f817de67bdec694c6e29171da800a25b0f7cd33b14cf945954688e22c44dd226ec3240bcbffdc404e01ced913b995c46df4110e039b54fb5debf20580ddca774671c8592e65552a9232c3e55eff1482c5b25f6de3e02e2a72e21ebe3bd7a3f4da246545f2ff9d4ae10c0b11c9766aca1915423b428e6c9e14c51fac460ed8d68a316807bbc4bc3b8260223d837a4") openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:36 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(twofish)\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x100, 0x28) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) sendfile(r0, r2, 0x0, 0x2000000000) 2018/04/30 23:45:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22}}, 0x1, 0x80, 0x200, 0x1, 0x48}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r3, 0x1}, 0xc) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) lookup_dcookie(0x5, &(0x7f0000000040)=""/126, 0x7e) 2018/04/30 23:45:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xe0000000000000, 0x40) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x8000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@dev, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r2 = dup2(r0, r0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000000)={0x5, 0x1000000000000000, 0x5961, 0x0, 0x0, 0xeecb, 0x6, 0x2, 0xffff, 0x3f, 0xe, 0xc39}) 2018/04/30 23:45:36 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x4da00c3998d35d9c) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000000c0)=""/9, &(0x7f0000000100)=0x9) r1 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x400000) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000240)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000002c0)="ee65742f6669625f74726965b901db0e0f826bba41490900") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) fchdir(r0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe), 0x0, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = epoll_create(0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ae7ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)) 2018/04/30 23:45:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = getegid() r2 = getgid() setregid(r1, r2) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x404a00, 0x0) ioctl$sock_bt(r3, 0x5411, &(0x7f0000000040)="8adfd92b121b63594e80ffe7a3afdee9208f8817a09bf1f7ed9271d08e7f91bb96aec67cd352e5a874e0662fa84d3404eabdc3a5a8290b11ae29f5cac1b705451d64ec39c1202365b73f35f7cdcc047bf530efcdcb6837e6780589f7d606ab8756769e0717c516c5c9a99d3ac12b697297218e987a964d1f8d150ea538a2ce30bee73505fe862f828bf6befb2b913f4acb16e772f0a4298bfe4dba54cee188ce1c57415100d454e9b9048c4bbfae9ff830de595b5e6cf79e293a5f7986b97ecdef1f28e46e174e5be8f28bc9a2c53a5ca66c0b5c24dc474f7e7d20424121babe0f6b107795447c5840c3ad4735") setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:36 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) timer_create(0x0, &(0x7f0000000040)={0x0, 0xe}, &(0x7f0000000080)=0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$EVIOCGUNIQ(r7, 0x80404508, &(0x7f0000000200)=""/42) timer_settime(r2, 0x1, &(0x7f0000000140)={{r3, r4+10000000}, {r5, r6+10000000}}, &(0x7f0000000180)) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:36 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x397, 0x400102) r3 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x800) r4 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9, 0x42) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000100)={r3, r4, 0x19a8, 0x1f, &(0x7f0000000580)="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", 0x7, 0x0, 0xb172, 0x4, 0x3, 0x3, 0x1f, "ddff1dc24366afbee67b0e5e0c3d4237e6b9f7163308903d7545f68eea8e6b787d3fd262bf9e13c0d61747fc9cdd954807fc4416e448ff5baa53de552381b450ff0ce0f0b5e7cc8142f556ca0da824fdbfba345d900a51b37ac9ecad1d5b27cf722c8586ddb785a68caef27a672e410c6e4d8198c30d985bfb105d38fbea53d81647764db730398872cce033b6da6bebf0cae780f44163626cecd0203a65ce8b0b9eebb79eb36be04af349ffcaa9df48aeddb4447f3daadf57906a524c5c5d7dc49df1c1d87a70c9bf9b6ba98bead8e59dbe8fb2bd4faa16f5e63b5c9411518df846f9e62d3aed1c6b5993016e10cc"}) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:37 executing program 6: r0 = epoll_create1(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00004f6ff4)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000e9eff4)) 2018/04/30 23:45:37 executing program 4: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="07bf"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:37 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x7, 0x8cc0, 0x925}, {0x2, 0x5, 0x2, 0x5}, {0x9, 0x4, 0x9, 0x9}, {0x4d2, 0x800, 0x2, 0xe273}, {0x7fff, 0x2, 0x54, 0xe4cd}, {0x8, 0xd21, 0x7, 0x551}, {0x79ce9b79, 0x8001, 0x5, 0x1e50}, {0x1ff, 0x3f, 0x0, 0x6}]}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/04/30 23:45:37 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x418602) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0xa0, 0x0, 0x8, 0xffffffff80000000}, {0x0, 0x100, 0x3, 0x9}, {0x1cfba0000000000, 0xfc02, 0x100}, {0x8000, 0x1, 0x8, 0x4}, {0x6, 0x100000001, 0x5, 0xfff}, {0xfe0000000000000, 0x7}]}, 0x10) 2018/04/30 23:45:37 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x5, 0x2, 0x100000001, 0x8bf0543e661a3293, r2, 0x3}, 0x2c) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x24) 2018/04/30 23:45:37 executing program 5: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x10000, 0x0, 0x1, 0xa}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140)=0x455, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000100)={0x5, r2, 0x10001, 0x9}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000055ed0000"], 0x20) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x8d3, 0x7b8a, 0x7, 0x100000001, 0x29a5, 0x0, 0x5, 0xffffffffffffff80, 0x3ff, 0x1, 0x1}, 0xb) write$rdma_cm(r3, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r4}}, 0x48) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$int_in(r1, 0x5473, &(0x7f00000001c0)=0x2) 2018/04/30 23:45:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x240001ff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r1}) getsockopt$inet6_int(r2, 0x29, 0x0, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/30 23:45:37 executing program 0: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="75b8"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) [ 130.168672] audit: type=1326 audit(1525131937.167:5): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9601 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/04/30 23:45:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) fgetxattr(r2, &(0x7f00000000c0)=@random={'os2.', '\x00'}, &(0x7f0000000100)=""/79, 0x4f) 2018/04/30 23:45:37 executing program 1: r0 = socket$inet6(0xa, 0x9, 0x10000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffffffffffff507b, 0x0) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10, 0x800) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:37 executing program 6: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="a3bc"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:37 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000440)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000400), 0x106, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f00000007c0)=@join_mcast={0x16, 0x98, 0xfa00, {&(0x7f0000000780)={0xffffffff}, 0x2, 0xffffffff, 0x3c, 0x1, @in={0x2, 0x4e23, @broadcast=0xffffffff}}}, 0xa0) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x4002) write$rdma_cm(r0, &(0x7f0000000680)=ANY=[@ANYBLOB="1104002c08000093", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x2, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f00000000c0)) ioctl$TIOCSBRK(r2, 0x5427) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000180)=""/86) 2018/04/30 23:45:37 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="000000008141b68734438b6583a1f67e8dea640669f0156b33af2fa4526098ea13e475c7cec654c79bf8b654fc03f3fa739038afe7a7140d32016c53f2b9c36a659e3d113177b53e5088f52ce85b287b2daf88b6130405f1f122c45dd2615064a5748250"], 0x48) 2018/04/30 23:45:37 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa02000000000000000000000000000000000000000000000100fe8000000000000000000000000000aae7ff00000000000000000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:37 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0xa000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x19}, 0x1, 0x0, 0x2, 0xe, 0x5d3, 0x0, 0x2}, &(0x7f0000000080)=0x20) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f00000000c0)=""/245, &(0x7f0000000040)=0xf5) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0xffffffffffffffa9) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:37 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) openat$cgroup_int(r0, &(0x7f0000000080)='cpuacct.usage\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) [ 130.907762] audit: type=1326 audit(1525131937.906:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=9601 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x0 2018/04/30 23:45:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') sendmmsg$nfc_llcp(r0, &(0x7f0000008080)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x7, 0x800, 0x1, "0bfa3fd2e894fd75acb612e212908902b5353468711609ac5f584b9edf1dce451e82793d50431f1df41908ce3b2c33359986f963741c4d1f275e23371412e6", 0x2d}, 0x60, &(0x7f00000016c0)=[{&(0x7f00000001c0)="7517ebc2c1446201404ffcba8ef1a56ff5d727ad5539e95985cba2e790476431e69c8b3e340526594082a2412d3c34e51d8d3ddbba4575412ff15f68ddc362710657c34f9462ac2705a3f937648b4dbd38e67798f951163f3e51457d493eeed245c141171b7e437150223b47de83d39893d4cfb471e81a44439819a6c8a27aa05d22a89a59b46701c2143f779646ec1eaac75762a533e5b227fc08dd782503be566646309c7eb1a9cf69d0162b5097ca5f6130ea75c255913ccbbfa0742235ed97ca4766a0647be440bd1ec03591c6ac79e7db08d16ea9b7b918ed065139b7c790cdcafb6d07e245000e08a107849d", 0xef}, {&(0x7f00000002c0)="6893c34ed9bc6df3fec4fee303b01472b15e578d9d8a2ffb897df91785065134e1d7bdfd5dc63ef93731efdd7a9334287a7341a66a4ca2346979761e80d7e11755e1da63f078d343affa8009187838a4868519b06e6b6e53fccfb4866135cc8f104f44efb97d7262b6ae456a6f61c1f846614e49f027360a195b63bcc4b37b780190b8a18d9ecd609c57d47a62b0e974f7c7e4fcebd08fa2f38d5c190c41dfd533d3a5c368c832214acc83a4cdda115d3c293416367d4db15de8145538f28dac1c5fc182ef3bd2ebd0a23b4edf8cb0b18bdec4c90001a3d6bfd3afc67501502ccf", 0xe1}, {&(0x7f00000003c0)="0421935bbd2a81dae264622d03350b46f03fa102bc57b3cf6056247543886d8810d837056894ca4c02bcd51321089489db4c9308904b70f38cca341d19170a43ee9997c902e31d7a6ec4", 0x4a}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000000440)="4683d9c508274e17ade58e81b864c5764d373152e87453b886ad68478da5fce313997265e429c3ddfb63e6e5d32b01406d65cf27b8432e5ae1191f015fda79922dcd57a300dd1081f50f8d1b07d5be2b4d5fd7d734f5693ef559ca2a3143a63fa3a98c585387ab3b8beb47d98bcf37ec49ef05ae6e19ec18b75ef9ad", 0x7c}, {&(0x7f0000001640)="252c0013fd3cee9f43735751a0c2e580c5a52d7d151dd61b540f8a1aa595b437a61578c13cd6bc65b1adb4f9664eb8d8351b2d9ebe0ea16262c561c0c593cdd268ffc8f49f0ceb6165e5cbcf17cc536fe89be26b4f1309cacdaf86b9ca00", 0x5e}], 0x6, &(0x7f0000001740)={0xd0, 0x10e, 0xffffffffffff8000, "9e3b61ef269fb39a066876bb004d380b98aa108c2009afa75d9c26eba4e0b02e09117796f1bc86d0d59f75ea98feb852d0e1c2f8257ce52808900af0e0e4883936bbb24e686a4679bd326969d791d5b4ad3ec755c75c51f9455880f0113f6840da5a43c7e3168250bd63234dc5e6bf3fc4c2edf9a808d5b4a57abf7469056474bef4808de2745341f7114d1d1485158de6894b3eb966abeefd39a5e4650a21ff09813758b7ded1877fe7c9ee8b39d2a4a88cffa44c2cc77e24"}, 0xd0, 0x20000000}, {&(0x7f0000001840)={0x27, 0x0, 0x0, 0x3, 0x7ff, 0x7, "a906fafc28f4ca36e727a62698e742a335c8010a250da192eb87a33bc7547e222e7e22381fdea8d90fbdfe66c83dad1862686def1c9779784fd5569dee5dfd", 0x2e}, 0x60, &(0x7f00000019c0)=[{&(0x7f00000018c0)="a68b38650bcea4c808810ae042502837f8a83e7b5d3f7cf3c4bb073a739ab9", 0x1f}, {&(0x7f0000001900)="4af2ec6f1472201c4fd8e312fc480f5fc30d1c54445acf85b80e92e4cb58efa491477a9816eb8ea7eca8298e613ef2ee90b2605c0529836c4a9bdd94a5cd467b52bf1f550ce5f76333c8228b12dd0582268ac688ecb35df576e0f2817873cc5c773ffad410bd25f2e812bfec3a1f0ae012d1490c9edf22e8a7fe0c2fe131c393d56377792756fcbfd18d24443b180fce600e12ddeddd6e17eb093eb4a56e7f138b884b036c478ceec3f312b386ee7825464dd227ac", 0xb5}], 0x2, &(0x7f0000001a00)={0x78, 0x102, 0x7, "776c4c4868456a9bf84ad232c33a843d8e466313df8a7983d5c8191ba315fdc831270a71ca8c1b0b2be6415e5ce820c3ec78f3382eff6db0b469e7f0ab1268f58a6791d95dc88e8ffc8e88b7c12d65b9d392a3e3beeb54a53bf634429db138a9fe8662c0"}, 0x78, 0x20000000}, {&(0x7f0000001a80)={0x27, 0x0, 0x1, 0x7, 0xa8, 0x1f, "542f6487903ea0cea4475e9cefe84318505cc1ce8f53ea91d13f461f1cc7cd08b6a72eb63b2124d491f31a693e1504287bffc69562d1c4285499ca01026fae", 0x28}, 0x60, &(0x7f0000002bc0)=[{&(0x7f0000001b00)="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0x1000}, {&(0x7f0000002b00)="591b9da389963c18cdb0f3a47606cd12bbb90d2b83afdd85a4062059cfca775d2b379bd21bb2cb56de5386326c084627ed1cdd9f115da0cb8bed48b22a6b9154da7dd7865938f62e15a655645e0331e195ef4b4a516e6081039aa6be1f56352a58713e41f9a1a530e3c4c9c48078b8e04ae540be3f34c1117c2256e4e386271e353f4a01f69c204f2b5dc895d05bb91438947eb927913f252e78ab3cfdca5804ccb8618dab064d05e2a1eb7cc8ebd2ef5666cf4c58fdf381881e3cbd8124", 0xbe}], 0x2, 0x0, 0x0, 0x4000000}, {&(0x7f0000002c00)={0x27, 0x1, 0x0, 0x0, 0x3f, 0x401, "02ed46622d60efae62f694a142940383b49880cb69aa92a547d753aad94392487ae41b077a9c5841f10704e6a8ee74bf022675fa53063f3cc1e2e7ff188497", 0x33}, 0x60, &(0x7f0000002d40)=[{&(0x7f0000002c80)="ceeed354aaf170fa970144830d2cec281b6e7d31f27866f70c7f6225a7c46a4875e110ff52aa8d6da0399aa3511c94238b886e10e62b047c477b612327d8ea0d9e625b01fdc33d7810d832633b10bf29f851fc0e87a2463ea22709cc619b8b35941a88ec08e6fedf7f9c9dc6ad4f30bee29285d4ad2c3289d446aeb9f4098c88548050598d41984fb2e5bd2491", 0x8d}], 0x1, &(0x7f0000002d80)={0xc0, 0x0, 0x8, "a10865c3948870e1e39014e8799f3eb3aeb9fab50fd627b4ac98a2c09da3024b2b9ffd266865ddc3002d37ab332d6b7e848263e4026880b2c25645509b44c4528e9fd6b1be152d17b54c9ece530c3f487122d7afb539edfc11b1de588819d7486d12a902fd526e0363f2b02eb740181feec71d64dd436232c17e198bc559cd02d3a16b4b17405672b8dbb3c81615d9f58def0d7e821ef08228a1917fb389e8e6a53b512c3e1a57e9a7df45959a939508"}, 0xc0, 0x40d5}, {&(0x7f0000002e40)={0x27, 0x1, 0x0, 0x6, 0x2, 0x0, "0f11f20e4640dc2df426f20224b1801253d1ddd0261b8db48c6eed6dd84a3eb7e0c5bf91522fe6c93277ae82a509ff38c6616d2755e202c21d2bbba7770f98", 0x10}, 0x60, &(0x7f0000002f80)=[{&(0x7f0000002ec0)="e031e0c8e52d2179c53441705a18a962662f36c7cce59838de34b98467234f60cb5352a219bc149cf442b7d317bd136e3f3aa808b59d77575ad474a844028b0cc8f7b32239ed82988e4491", 0x4b}, {&(0x7f0000002f40)="d2570382fd64bc9529861d1142056651f47e538ca659c662c1ae8f480d65829f0a15debc882dc662b4f6", 0x2a}], 0x2, &(0x7f0000002fc0)={0x20, 0x19d, 0x8, "4a7ff3738b0f5c9f8e576b7bdb3ad1"}, 0x20}, {&(0x7f0000003000)={0x27, 0x0, 0x0, 0x7, 0x6, 0x0, "4f912cb517806115a2c1201044b8d3ae7c668fc9431eb9d40c9bc2e1c4fc2a98d430ee921446c357dd193bc7bc5590a7f7a164daea936432f789c36ff5ca9c", 0x10}, 0x60, &(0x7f0000004140)=[{&(0x7f0000003080)="2c1aa0bc67d06d1bde9f76dc719b11f0c25a6b01cea6f7bd15b709d19e6bf2b88b471d3e267977836c692448e0a722d0cece82d3c2dca5e3c039da519cdf211e391d9e1717", 0x45}, {&(0x7f0000003100)="822da2fa1262337ca34bc4f98a", 0xd}, {&(0x7f0000003140)="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0x1000}], 0x3, 0x0, 0x0, 0x40000}, {&(0x7f0000004180)={0x27, 0x0, 0x0, 0x4, 0xffffffff80000001, 0x1, "89abd884eb410dd7415d6234e7512b946a0702ba679b6255ce0fe6c2a147f762b0ba8115b2971b5b1d2b0247106adeb480a2165d392aa5e5df72216712849e", 0x2}, 0x60, &(0x7f0000005580)=[{&(0x7f0000004200)="abc1f5faadd8a119c06742ccb7673dfa407772f780790a6e0d89ffdfdbf4f785d85c75048e68406db22013e4866b65f0499ba0bebaf5676243aa67cca34190aacc7b75048c3e84f49ae4d1dd450d6a551d636dc716739953424a8f09b0ed9c98a2ce0961f4d108a72802b6d9124e3a7e330b8240f21f40ad00f260a34ccc60647d20d3408a9ac737a00fcdb2ffea43798d740040ac717a640cb1ea2e278bbd6ae8cb11d65d5f3cf3a4e831f28e54cdc873fd6f73800f345b8c70cbdf7625bcebcb979cc379a67b169d3adce3338d0e467d3750fa4af94b79a4b1ddcbfda78ddb6d25e98ec96669ae584ab13acea164fc47", 0xf1}, 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0x1000}, {&(0x7f00000053c0)="0f4094cb9d231b0263c1e3e4e05ba9ba8475f80c9d1be68f070c93e28b52728c816ec469a1bdfd717489d688d112a7a72a7fa6e2d5a17507e0ccd4436cdc7658248d8b60ea540a47c012b5cff71350bb66c8c2713043712d980c0712e989bd9199095e94e6445ece06ac68d2a4e98ba426e73b68f1f67f32ac7208f3e72a4b25b84f450cb7c7b4aaaa", 0x89}, {&(0x7f0000005480)='A', 0x1}, {&(0x7f00000054c0)="21e0bec899f02c6f640ce7ef152337acf6b526b4a96795cde2fa946a50865d2607685b7b1d05e4c7fad857c2157ff8df7ad6ae2bdffb3a353bc5c6c85d230f5ae5e4b63640ba0ec44c5e4c50e2fd22947d3a7e9a69b834caa295364ab3c96508941cae79888649364cfaa26a32b1822e3fcc8f3e06a4106b2fe0ce018ac74a746bcc2f92b693880e20a74c336746", 0x8e}], 0x6, &(0x7f0000005600)={0xa0, 0x109, 0xff5d, "4ca1175a8d5b9275ca1340c0eba2b9985377c955a042f7b1a04fbccf6b5259803a106cf346b4ae4f5d89aa2452676ce90abce21640a18f5ef3e25b95cc2e7309e6b5ecc6e4656cd1a2fae09e3e29d30dbe22f19a6d0755f5c61b250394881275165b036a69c0867fd360b953ab854f7fa30f18b900c4e3124f7fdaaf92c5ee4c9f58161feba5c9545c94b639defd"}, 0xa0, 0x1}, {&(0x7f00000056c0)={0x27, 0x1, 0x0, 0x2, 0x1, 0xd759, "a81c171ebde82572bb0fe565a1291ae1221ad04d0b418d6cca72b5585570016f73fe70dd4d9f0c05c2687e0a8f22c596448f5f7d7b2803b97219ad14fa13ed", 0x33}, 0x60, &(0x7f0000005b00)=[{&(0x7f0000005740)="23860db165ace986a7cee6a44fa3237225d7e8d65722209aa49649679733053d6ebe7c51ee6cd12d98df53e4b2b51c92e0488a3c9686a1ca53a7557d55f5431afaadc526b6284fceea188cd1c417876b90fe4225d33b06ec71075e5266d3313b43b8de0fb2b2aa95903598419786fcd79bbd9b0b7554e6b882387ac28d4d11dfbdb5c39a6c97044f9a226874678ca58480c34cdc2bd2f55f89e1d4b185af27e843d91507e5aa94d5906648a4d3e68c7439af4a2c26fd1cad03d33ef365d12ff6dc2531d1991b39f99b363ef8dc8581169f2a73f14c913e3d19ce10", 0xdb}, {&(0x7f0000005840)="c0eaf5029854afedc0c087cc9905d939c9bd12ea8a6256625238458e2409362ba607fff4a85573dbc37011ca056384f45e6328eae7d26cfdb68fe7a93c4b2023ea0cdba6ef7a7d0da1d5e900ad2b651610bb8b86a50b76f3589f83b0c61f1f73f0bcc0a24b786a0b97116814c81322ace8abd6a2", 0x74}, {&(0x7f00000058c0)="6d72ea8f96e721bea6e39b822da2e555cebf6287a703cb95b9e4dc9e447b04a381c84a06215fe5d5db3849274c946b28ee64f58ff724767e2e71dcab9b8ae2082a0656a2c131b1620a04c57f88df168f7b4f35b9aa4b4fc6391d575122c9e1173edbf269b7c72bd44ffac9aca79a3d44d23e9b1378b06d3dff79e4a490af2fd1b62119be4811543602dbefd501f14ebd39df9931965439bab64fc81d7fac3b7652dbf0ac3d44cc45042a451177dde304ed6b1b6ee1385cd18b2015ca657b1a974eaa93b6192ee224206c1ad11e", 0xcd}, {&(0x7f00000059c0)="4c74951797b101798a5762b156d64e5c48d0ed0f1049e8718b780522167ef305af9b98b9eee4120f449a4877a92fda5060737ef953bce6b5073b461bc4cf5db0ba33195c703764cec60d49060da7058abcadf0dffd2c3e4c332cedea190c03f75691ed9a789e01b2ca879155db07951fa7bf7406c0e29e7af3d324b4f7a6484f08be5356248ddabe8227228b301087213b63b655212ab1a9a12c0d4f9295daa8f0c9f18587f9ec5f6c6cd6f7a047653548b926255496b02a2fca4c8bc4624573c93d4e2568596b7ac99d8f817355c4", 0xcf}, {&(0x7f0000005ac0)="e80cd4f8ba7728ea3f6576b16058c1425cfc70c63da48c7118eab6b94b27280f2aeb87c871b4774f365d4f", 0x2b}], 0x5, &(0x7f0000005b80)={0x1010, 0x100, 0x5, 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0x1010}, {&(0x7f0000006bc0)={0x27, 0x1, 0x1, 0x1, 0x32623a05, 0x101, "f234e7150f6f8307581cf16d709bd6d5b4cb9b8c63efbd9e6e247c16897e32402b09d778dcf8a2da683599d7b050ab8c14082faea59b8b23c3b9547b8f9ef8"}, 0x60, &(0x7f0000006fc0)=[{&(0x7f0000006c40)="d645eaad0c48aa5c8fc4aebc7afe0c21acff18dd7c6f141ce14db0dfc95941dc65d887308a21c08cb7114d16c3cd10a44d54bc211ed7ff7db0116891980d31b4710952de806feac9b8ba86c936383ac4a33f0920154177045b69815b691a0968f088953e6ea7d182c2ce7a6e6ad2a954c16aa7d26c1cf7174db641d9b0dac5220dc6eca27285312e81b1951c67b7fee203", 0x91}, {&(0x7f0000006d00)="165a79", 0x3}, {&(0x7f0000006d40)="4f8ac65c40c7738d81c4ca04", 0xc}, {&(0x7f0000006d80)="cc8981669a7644a69b9699768a14eb7b692388665b948f908bd5988911e642b5b7c815c459ec7649cf5aef97b8d64314a37ca6d6e5db08a34d140ae4d0e861c11af6e51779f05a9972244d29b46ccf05367e6bba0e407a74cde6b8bd31789393ecd5914f1cae2220e59dfa7f22670a4e9ce7c1c0cb8f5ced07f48999de464124ce93e787ed870738867056b4fa18d1065a1df700a04bb190af24", 0x9a}, {&(0x7f0000006e40)="27e247432b58c6fdc3cc", 0xa}, {&(0x7f0000006e80)="2df65f96d8285840ac7d1645cf804b525389b9311e9679d93ccf286c5f2f9c0adec557332d870e495089aa542d844a7ae870624653a45df242d33dff93a8bc19e8928b4242bb2888590a83530180a74d52199b03c8612b495c", 0x59}, {&(0x7f0000006f00)="806bda6cdc093221a863769433a257264c4744213e6512e34ebd8182", 0x1c}, {&(0x7f0000006f40)="389d800873700ed5ce6eb9e6f049767c525b20d41e7a8c8f5c9f87974d5057671f9a36f01be5f6cc65cc9bd10c642330620781cdae67f45eed845dbf93952663ccb17ba073dc1b13c6804e6023ac7ba8fc45155675ca138e5638d054d632a6dbff", 0x61}], 0x8, &(0x7f0000007040)={0x1010, 0x0, 0x6b88, "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"}, 0x1010, 0x4040004}], 0x9, 0x40000) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000004c0)="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", 0xba) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f00000000c0)=""/232) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:38 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000066b000)=""/1, 0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)) r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/04/30 23:45:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000000), 0x0) 2018/04/30 23:45:38 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) fgetxattr(r0, &(0x7f0000000080)=@known='security.capability\x00', &(0x7f0000000080), 0x0) 2018/04/30 23:45:38 executing program 1: r0 = socket$inet6(0xa, 0xa, 0xffffffffffffffff) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7, 0x401, 0x101, 0x3, 0x3}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x81}, &(0x7f00000000c0)=0x8) openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vsock\x00', 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xfffffffffffffffa, 0x40) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000001c0), 0x1) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000140)={{0x0, 0x1, 0xd, 0x3, 0x1, 0xf0}, 0xfffffffffffff000}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000380)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000180)) r3 = request_key(&(0x7f0000000200)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='/dev/audio#\x00', 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r3, 0x8) add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) 2018/04/30 23:45:38 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0xb2) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') r2 = accept4$alg(r0, 0x0, 0x0, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:38 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x2000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000380)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f00000003c0)=0xe8) stat(&(0x7f0000000400)='./file0\x00', &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgid(0x0) r6 = getuid() stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000006c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000700)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000800)=0xe8) r10 = getegid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000840)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000880)={{{@in=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000980)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0, 0x0}, &(0x7f0000000a00)=0xc) sendmsg$unix(r1, &(0x7f0000000b40)={&(0x7f0000000100)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000180)="380346aa746b68f2be4753695935d3dc02f000f12a628f1bd794d4fab9a26fea6716522bbfc76d756896e7ee2eca0af2cd1429c87703d02deb4244e16d01fc979163bfcd3743aca2042c040c8e97e5243d3c85e235e5f475929fee831e96647cca174335be24ec7936d149210d1a1a941c4818df5447d734ba97740201c742609befaa9827fc19f9dbf014d8dbe0b401cf6d08eaa2491c68c1e2078a8353aaacf81a3c0529f87fd29f719a7d0d9c436f20e01663c32c679ac6db4ecfe8da249d6f49dce1388e4c19af5e07226ea0", 0xce}, {&(0x7f0000000280)="3b576b674f2e01ece0ea74c3d24f427e2bf64ba95aff7e1ddc903f53167b02733077336dbcb6051e", 0x28}, {&(0x7f00000002c0)="edbdd0fcbe84076df90e0b912a3813ebe615bba24595a5f05690df5ab3ef53db5d1e47f4765c8d7bf52f48f072fe5b82ab95706f6013f1705d844cf9299f2bec4e82817d734f88622d", 0x49}], 0x3, &(0x7f0000000a40)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x100}, 0x1) write$rdma_cm(r0, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480), 0x13f}}, 0x20) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000080)) 2018/04/30 23:45:38 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:38 executing program 6: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="27ff"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:38 executing program 7: r0 = getpgid(0xffffffffffffffff) syz_open_procfs(r0, &(0x7f0000000140)='net/wireless\x00') r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80202, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000100)={0x7c, &(0x7f0000000080)="ecbf6b358cb5327f8fe8083667c1ddc1b951acea62851e25c6b22f1dbdf4143c7d2ef87024d8b8cb15078682c0841cc2d514f70c75f26fc0bb3ad76070a581fc4fe27ff2ff973b1a3cc803dc92c743877d279ed078bbd65aac9d41f84b1586cfc168ed4c7b26c34dee3565d1523c2fb6cc233d7017f4273c8ae84968"}) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) 2018/04/30 23:45:38 executing program 5: write$rdma_cm(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="bd9ef9febd3a0f18101320765375260f7aba6b9a3eb8e7f63ec648ba643809e9943366542e850abc06023704008612806ef186e8488c2cf0f416458a98d7021cd5babc0b662b1a07e03f7e43604cb3d58b35294e403a9c01adb33b78a7e08d3331c125ae83df4664da4c3a02da6b3e9f82103c4227a5c23f3fc962907f12f458b2316bae058f67ffc37e0684ba3933fc0f891c2dcdcc35546e0f5f17512bbdbd845859a7ab4bdf568088ff010000b60eac74cfca3a77935dfd0ecd34e17a65a063e6adc2625ff3905f54c2ca21654c56a998"], 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r0}}, 0x48) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/30 23:45:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x4, 0x0, 0x9, 0xfffffffffffffffc}, &(0x7f00000001c0)=0x18) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000240)={r2, 0x9}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={r2, 0x1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x5}, &(0x7f0000000100)=0x8) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x319000, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f0000000200)={0xffffffffffffffc1, 0x8, [0x2, 0x100000000]}) 2018/04/30 23:45:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) lseek(r2, 0x0, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x200}) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/124, 0x7c) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000000)) 2018/04/30 23:45:38 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000ee4000)='oom_adj\x00') writev(r1, &(0x7f0000000240)=[{&(0x7f0000eeb000)='55', 0x2}], 0x1) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:38 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000000)=@buf={0x1000, &(0x7f00000000c0)="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"}) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80800) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:39 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:39 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00d3ea00fa000000000000039f29c558cb5b00", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x2, 0x0) ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000000100)="d2975445e8b65b9d604540009bb6832f72eaa67ac50adaf6053e76ba9be0e7c6aa0881336a5c069b4a3393082778c16c49f350cdfc4f401ed1ba42844334e06b73b0ec93c9f71aed7632238751050837ce9a84526b81f650c8cb1b783f843bbca41dc1eb5fd3ffdf26e6c910b5b7a82e2e92ec110188022d89bc5e3d767efc2c105f72845084d64c5939") 2018/04/30 23:45:39 executing program 1: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:39 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0xfffffffffffffffc) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000000)=0x5, 0x4) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:39 executing program 0: 2018/04/30 23:45:39 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000400)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f00000003c0)={0xffffffff}, 0x0, {0xa, 0x4e21, 0x308dd0c0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x38) write$rdma_cm(r0, &(0x7f0000000440)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000080), r1}}, 0xfffffffffffffe2a) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:39 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:39 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'veth1_to_team\x00', 0x400}) r1 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000040)={0x81, 0x3}) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:39 executing program 0: 2018/04/30 23:45:39 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x44000) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000040)={{0x7a, 0x4, 0x1, 0x5, 0x7, 0x5}, 0x49, 0x1, 0x1}) 2018/04/30 23:45:39 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = semget$private(0x0, 0x1, 0x4) semctl$GETPID(r1, 0x3, 0xb, &(0x7f00000000c0)=""/4096) getpid() fcntl$getown(r0, 0x9) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x101200, 0x0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f00000010c0)={0x2, 0xe3, 0x8e25, 0x6, 0x80000000, 0x1}) r3 = getpid() r4 = syz_open_procfs(r3, &(0x7f00008ee000)='net/dev_mcast\x00') ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x200, &(0x7f0000000000)=""/2) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r5 = accept4$alg(r4, 0x0, 0x0, 0x0) sendfile(r5, r4, &(0x7f0000000080), 0x240001ff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000001100)={0x0, 0x10, "7112bb38b02f78fb84e155084f5d96fe"}, &(0x7f0000001140)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001180)={r6, @in6={{0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x800}}, 0xac78, 0x1}, 0x90) 2018/04/30 23:45:39 executing program 7: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x22001) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000001700)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000016c0)={0xffffffff}, 0x111, 0x4}}, 0x20) write$rdma_cm(r0, &(0x7f0000001740)=@init_qp_attr={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r1, 0x1850}}, 0x18) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000240)={0x1, 0x4, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa000000000000000087db0ef500863ab85c1b708134551114c95e5ee1ee400d9d245af205249f4e113450e01a83244efab849c047abbff66dc9872b5c3ab0d14462c524c061fdcc553233f06b6161c95fda1d9f083cc3398c96e4ac9f723f6d5c57a5d79d9d32", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000009e5ad722337609d5000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x48) chdir(&(0x7f0000000280)='./file0\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000001c0)={'HL\x00'}, &(0x7f0000000200)=0x1e) 2018/04/30 23:45:39 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@delsa={0x3c, 0x11, 0x1, 0x0, 0x0, {@in=@broadcast=0xffffffff}, [@srcaddr={0x14, 0xd, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x3c}, 0x1}, 0x0) 2018/04/30 23:45:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) sysfs$3(0x3) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:40 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="01000000d132ac47fdbab3b04ff448137c1f20ea6a72f4be7e92e5091a2c5ec7fe2e5029ae9af3f8728d98600827e7123a"], 0x48) [ 133.041942] Unknown ioctl 21532 2018/04/30 23:45:40 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x2800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x9, 0x30, 0x1000, 0x7}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0x9, 0x10000000000, 0xbc44}, &(0x7f0000000100)=0x10) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) [ 133.153215] Unknown ioctl 21532 2018/04/30 23:45:40 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:40 executing program 0: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="ef10"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:40 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) connect$vsock_dgram(r2, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) 2018/04/30 23:45:40 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) fcntl$notify(r0, 0x402, 0x25) 2018/04/30 23:45:40 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(0xffffffffffffffff, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) accept(0xffffffffffffffff, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80) sendfile(r1, r0, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:40 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), 0x4) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r0, &(0x7f0000000080), 0x240001fb) lsetxattr(&(0x7f0000003840)='./file0\x00', &(0x7f0000003880)=@random={'btrfs.', 'hash\x00'}, &(0x7f00000038c0)='sha224-generic\x00', 0xf, 0x3) fstat(r1, &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)=0x0) r6 = getpid() getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f0000003900)=""/115, &(0x7f0000003980)=0x73) finit_module(r1, &(0x7f0000003800)='hash\x00', 0x3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000003740)={0x0, 0x70, &(0x7f00000036c0)=[@in6={0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xb1bc}, @in6={0xa, 0x4e22, 0x8, @empty, 0x100000001}, @in6={0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in6={0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1f}]}, &(0x7f0000003780)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000037c0)={r7, 0x4267}, 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000030c0)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f00000031c0)=0xe8) getrlimit(0xd, &(0x7f0000003a00)) r9 = getpid() getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000003a40)={r7}, &(0x7f0000003a80)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000034c0)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000039c0)=0xe8) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000035c0)=""/155) r11 = getegid() sendmsg$netlink(r1, &(0x7f0000003680)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x800000}, 0xc, &(0x7f0000003480)=[{&(0x7f00000000c0)={0x26c0, 0x3f, 0x2, 0x70bd25, 0x25dfdbfe, "", [@nested={0xc, 0x70, [@typed={0x8, 0x6f, @ipv4}]}, @nested={0x12d0, 0x50, [@typed={0x4, 0x77}, @typed={0x8, 0x44, @u32=0xfffffffffffffff8}, @generic="f01783ceae0bb61ad4b854ca87c70019b071048f9a5fa57f452a3d99719b2ccacf96b1829b8bdc69b86bb0915c58daf7318b09143831885f000058cf7b3eab193953bfdef129e91252a1ac0f4d4415a440e612c013cf4fa40ff4e472da84abb213bd15e492b6242f4205845ce3a810f77a9a1d4a9d49e206b39b0f29ecff56758985d4f30e2ed6432a1d3e355c3fa21fe6e7698979f36a230d1273924befe6ae8622a4333c85467f9b0befb5aa821912", @typed={0x4, 0x3e}, @generic="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[@nested={0x2e4, 0x34, [@generic="97027e3ef97fc17076df85bc4fcfebe4e2893a75177850688f1f258ba77f624f8e15a07211a6fa1c2eabb1f8905b31b19b3ee027d1f1125d9b45018bd09e3ff3aacd9b5fbc6a29b975ac9c66620bf6acb2da035ebf6c9cc26e3533", @typed={0xe0, 0x80, @binary="0a7f9fa7b566dd61f384f6354b6958bb7a3d12d1fa348353e13efa353448ee6988abc0086232e96511093b4a5e8401521327fee4aadd4778d826fcbf1a574f4dab90a9b74f8bfa3fd0a8e6b98be1134ab601d0eea9745cc1e67073804636174eed305b7efd30789a209bd9b9e17066da55e2cd4a08ae7de9949708d35997c442a77951820aa05cf50fc45382553f7b1474cc18662d90c901ac551cafddfb45e2be67420e7127fb25fc774b1c2bb136e2de2d26c6aa6a5554369abdbe72840c76064110b9dcee202ab026d4578f310f7c8b12bfe1113d334519"}, @generic="c5a9c8591f61d681860c94944b706d2c8c6299cbae4cc0b6014f14e184aefab1976d5ecee36eca491f33a18b8d7b169d", @typed={0x8, 0x53, @uid=r3}, @generic="530f5dd27b665a5f1f86aba24b16224cccd41073b8b22396f59d5630d9f67c214a1b519c4ce22719ac9e452a6c0002b5b927efe4a5f4aa94e0360f5a0d4613eeac8c966d42fa6bfd9bf96824831fd1be9e767a7e5ed7ae49a17b377cb0ecc4523787649f7e27a1fc4419c13d2e17d89fed96d7e51f749236f35c7a729cbc51", @typed={0x8, 0x6d, @uid=r4}, @typed={0x8, 0x15, @u32=0xfff}, @generic="08155ea6477e17e3bc58233b62bd12ca93be861b04342e8471820cf76126c8d5e59a2224ced315723601fb52a82c62ee3f64c0a70770abca5c198d1fc3a03cbe9ee3cc699184eb0c85d61f4bfdea6eaadb20eedc0a2c3eacd8602ecaa5ee8081944d757ebaef4fda3d3c4e61f717710a23ad9dc52534f5bedcf1d55cc1c2beb32fe0071f6a8d27f4b50af3f3472bb0bcfaf557636d86e29d85a9c5ca14b669931b1b74dbda3f14ec9bb14c6cde414872006dd467782fb3eb048214e58b8104a8048783b9a935334bf48e5f7b9497a19aaf608a9b3d42f84b92c552"]}, @nested={0x178, 0x31, [@generic="3e127b428b66c66264f160cb02de0c66d2dd924522d7cd788e6e838eb59e0e27fd4709f79a724fdbc49cad6679a116db2563d274be6c5e6ec0a283da9e5973a998e54e255d8eb691d791", @typed={0xc, 0x67, @u64=0x100}, @generic="0cc33321e2ad3a47b3e56e0a9113d47d8a270308f8838b182f04d9d88fd58b47c2349a5d4d296373edacb62cb4c7aeb8d0ae7f9818335c9e25e27e24059f6f1d0bf2b2978f898a3e9613c311d295b48f02d001fa86c29878bd3c665f524887716e01a74d9dd0331f08999dba5bd7e93a244a8daa5f28a00d1edc5e9457cfd3e83bc1d74e3a97a7ce2b07d84ed8b9773f36dd402bd1a1246756f8b5e1bdeb4bad6dc357ee9791bc3153e99b218a89120c74766de1aa599820c2567a1352f8d2345b37007906cff760b117e17643f30ccd5a3dfe3f895f7af8f6bced", @generic="641bd50876e5309d6291ea4d5d59f445a6c1f76cd44dd0230b820b766332c1812e148714232fbebc3e9843da610da145ca3798aa84561409d88bb053444913a7"]}]}, 0x46c}, {&(0x7f0000002d00)={0x394, 0x17, 0x400, 0x70bd2b, 0x25dfdbfb, "", [@typed={0x8, 0x82, @u32=0xff}, @generic="456d63695f16257b9d7df3a816aa01364f81afb5611d2086bc0e7f5de1e375a8ab113b7236647c9a3f5426fdfffec4f6191f4ea94d68f5149967e89b770104364d68b8056d980e6fb7952a2b6c0390edc68b", @typed={0x8, 0x75, @u32=0x2}, @nested={0x98, 0x5, [@typed={0x14, 0x67, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @generic="5ba504ff039fec13c0cd39ad8aeaeb7e88e4dcec331b8a7acb77c67790714a3418bef68d8e5d885937ca00581700c277f5f0497851b0f7865bc6719af8e01e8be29f4e0d723dc696b3e2fa1765218a019b4e83bb1aa8da9b0fc959ec36b8ac545c13d02623a3200eb054d8f4661f1a0c27221b85e64b84650ed13645a5"]}, @typed={0x8, 0x41, @pid=r5}, @nested={0x174, 0x90, [@generic="2a2eefc98f7040e1948433ec45248eb4910b7511e84f813be7c6baf89816f88d7d8a70edaa7b22cde6fd621e1774adb29b443a9de4835a52072723788bc006461fb569021653fe98203248c266acbf8bf77853525416e1faba6325b1b0c34143c5a7605f20e4c3af0526e02237745fea831d68c4e05d97f6bce6a809fb84d8", @generic="560fe4c481f443f20baea3b7bb42ec598014ee436f1b73a5e538c3b0059853342643321372", @typed={0x4, 0x62}, @typed={0x1c, 0x73, @binary="df2759f9fc009a9d91ebcea8dc2396eb76420bcf540a8c"}, @typed={0x14, 0x2, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x14, 0x1e, @ipv6}, @typed={0x30, 0x8f, @binary="d21c958c8791b8c43dca6230db845cc647726e46e84cd6dd155eafb18903b9a01dd4b9548806fef8f5"}, @typed={0x8, 0x2e, @fd=r1}, @typed={0x4c, 0x8c, @binary="011f06341bd0d0e9c1db667ccccaf480ef29f1bebc673e48f3283dfaef35606b3866d5ae4e8250694823ba3fe8d95cc8fb00281c6df0c7a14bef176840c4a5245539031258"}]}, @nested={0x10c, 0x8d, [@typed={0xc, 0x79, @u64=0xfffffffffffff000}, @typed={0x8, 0x69, @pid=r6}, @typed={0x4, 0x3e}, @typed={0x8, 0x7f, @u32=0x6}, @generic="1d290265447499508ca294c71c035eaf3ed6e833b5270cb7456e53b30735aa5acac5e198e99b27b22b732441e12cc344a7b8315e19dbc79c907c6ac184397e1dcf11459c0fe22c3f6a8ccf2a5e5564cb2a0818e0ef4d0a55b1a5c314ce0a030d9dd3dfc3c0f4c704dddef35e159d187a275359d64b8359fb5a79b3ac5a07ec7c7b0f9ea9cc2569d859f9771c33f9ac404f3705e195cb735d02d218a190a86828deffefdb79476932826e958ed7d74c4b5dea44177d3b0fe328e960b8447c94f3b1b2509f7807ea0fbb71a54ae483778cc09803f15581ce771fa20b7780f839b9baf1403afb4370"]}]}, 0x394}, {&(0x7f0000003200)={0x274, 0x2f, 0x20, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x240, 0x1c, [@typed={0x84, 0x37, @binary="f9969d19a0418683064dbaacb5aa6afec2f3120a6f492104dadfb32408050fcc976336d4467980f76beaea45d0545c6004cb64729b0fb1a22032b7cd219fa19527a7bee60a86af5dc72aa2b672db1bb232d43caf8a1016d362a75ff3913b543acf07bf5eaa6455873434bb3d168b4e64cb241dcd9e9537afb4a5e1ba3e58adfa"}, @generic="427e63d4319d157e784fdbb4c034dfe8765142326be17e1dc495cdd070317b6419992adc841e4de9430b6bc552522ed95bed0bda48d8f7", @generic="ad23bbe0a43380b06050418040872ce2133d35b5689634b57ae76e19252aa60fa991f2825f0e131b711cbc7139cfc66d95fe607796b3f5dad7ed2fc65e5f1555238d9b6397d88e9e95e2df93bedd38254d375affaf0f5033a49175aded4a65fcb5576e877765baf60b67a27509754ad954d4c52197909f79c0532bb3d93770878036dbe653bad6d4f2f7cfcb2297fb41baef2e37bc6fdaea6835ed33b05e58dd7e9261218588", @typed={0x8, 0x49, @uid=r8}, @typed={0x4, 0x43}, @typed={0x8, 0x20, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="5a316565f8f4b6815450cf3ec142deb85dd2ad4f25d979b7b2a503d7782435c664671fcc05db3463d988555777a080950f857db558c166795da1a07886221cf855713f08cd0927dc1da3c66e0901a4ee79dc146118ede6ea68bc7aa7b5514d027c79264ad84ef7726fca9ee117fdd81c3f33480c08e2bd121521a27896af32b9f4c456fd0a278f496d5d4b67ed2746a86ce74d3477d997eeda20d7763b4feedb4903c92d275afe4ce3e18c358e2a49a5d055f87da3160832b96647b1d6829437723ae8c4d5"]}, @generic="70ec3c3bed5d1402487d54543390f78d063944bf4b68494e9e8584", @typed={0x8, 0x54, @u32=0x5}]}, 0x274}], 0x4, &(0x7f0000003c80)=ANY=[@ANYBLOB="20070000000000ffe30000020040003248c8ba1bf9adf74a81723682b0cc4ec0829a290045cbc0b8118fb5c1c89ca6c5cb45bf646e7611f94d8651ccfbc6b0a7eb7ca652dc6122cc20019f23718ba1ed91cd7672d12431fa6da719684003000000c8966d4e36d9ef38617965ab7b5968320d513e3ba1a88e7043049c36936531976279b97292ee75370c5e0135e1118b", @ANYRES32=r9, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="73a8878bf7d174081e7f6d387b2e2030bc523473a788344ae8dc422ee9c2e58bb43177c0f6b8e6438c068b4695fdae0ff288097a40ca68ce19e8f3aa69298ada967da24a353d29cf49715a9274e4823222fa4dc9f5ac65c4cc2a127b9d13a7c6afb9dec746876986f4"], 0x68, 0xc080}, 0x4000000) 2018/04/30 23:45:40 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) socket$inet6_dccp(0xa, 0x6, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$TIOCEXCL(r1, 0x540c) dup(r0) fchmodat(r1, &(0x7f0000000000)='./file0\x00', 0x120) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000040)=ANY=[@ANYBLOB="068b1f73"], 0x4) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:40 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40, 0x0) recvfrom$unix(r0, &(0x7f0000000040)=""/206, 0xce, 0x10101, 0x0, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0x7fffffff, 0x4) removexattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'os2.', 'selinux!userself\x00'}) 2018/04/30 23:45:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1000, 0x20000) setsockopt$ax25_int(r1, 0x101, 0x0, &(0x7f0000000040)=0x400, 0x4) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)="6d6f356e5d73ee23242a83323cd64f0aa8419adadd86") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000100)={{0x108, 0x5, 0x6d1e, 0x221, 0x352, 0x80, 0x92, 0x6}, "eaab470a36d9e5024b99d5736ff2e926fa4c0b63d0d3f5c76f22471a49930006335af1e98741b8f6b45e65904a6afd525000bb673b9dc46ca2a09f5845b8a7e1b09fdc3653718c10401f10f1967c95010b8f1ee419e149ad3705be387b82ac48f7ecf5f0aed598ffd9acfe8be807780e02d1", [[]]}, 0x192) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f00000002c0)) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:40 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, @multicast1}, &(0x7f0000000180)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0xe94}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e20, 0x7201, @remote={0xfe, 0x80, [], 0xbb}, 0x20}], 0x98) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000640)='/dev/cuse\x00', 0x101004, 0x0) write$rdma_cm(r2, &(0x7f0000000440)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000400), 0x117, 0x4}}, 0x20) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0xbf, "b9988480f37029c1fa9219507a71b430e59bb8df01fa2ce96def6042ea5137bb3a50ef407b5c5f03e20405bdb14ca0502b28e636f4eb5adb8f8e406323f5d6109de1220f432f9f0bd6b593b8e87b94c8d8fd84a11251470cbf5eb6f65feca9cb9069160b014060affcfc9a5062c6b8160d4847f15882484ebb702ecb9e637c93f5359004c8fddd882cb786dcceba9680a670459935bc6b222c491a50dca517e5db96a3124b64752b7edac33e90e4225959495924151a50622e50a34db0fd63"}, &(0x7f0000000380)=0xc7) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000003c0)={0x4, 0x8000, 0x80000001, 0x8, r3}, 0x10) bind$ipx(r2, &(0x7f0000000600)={0x4, 0x6, 0x7, "78297e3740ec"}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000080)={0x7, 0x3b9, 0x3, 0x100000001, 0x5, 0xc4a0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000580), &(0x7f00000005c0)=0x4) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000100", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0xfffffe71) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r4}}, 0x48) 2018/04/30 23:45:40 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000080)) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="1500001a87f3"], 0x48) 2018/04/30 23:45:40 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x4) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000), 0x10) r4 = socket$nl_generic(0x2, 0x2, 0x88) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x88, 0xa, &(0x7f0000000000), 0xfe3b) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x800, 0x10000}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) 2018/04/30 23:45:41 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:41 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = fcntl$getown(r0, 0x9) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x80000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000080)) r4 = getpgrp(0xffffffffffffffff) tgkill(r2, r4, 0x18) 2018/04/30 23:45:41 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x5, 0x3, "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", 0xd1, 0x1, 0x3, 0x772d, 0x5, 0xf29, 0x400}, r1}}, 0x128) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x10000, 0x480) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000080)) 2018/04/30 23:45:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=@alg={0x108, 0x10, 0x1, 0x70bd26, 0x25dfdbfd, {{'drbg_pr_ctr_aes192\x00'}, [], [], 0x2000, 0x400}, [{0x8, 0x1, 0x7}, {0x8, 0x1}, {0x8, 0x1, 0x6e8}, {0x8, 0x1}, {0x8, 0x1, 0x6}]}, 0x108}, 0x1, 0x0, 0x0, 0x4000}, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xff, 0x202080) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000600)=[{&(0x7f00000005c0)=""/23, 0x17}], 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:41 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:41 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB='#>'], &(0x7f0000ea3000)) r0 = getpid() pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3c2}], 0x2, 0x0) 2018/04/30 23:45:41 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000240)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000040), r1, 0x1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:41 executing program 1: r0 = memfd_create(&(0x7f0000000000)='ppp1keyring\x00', 0x2) setsockopt$inet_buf(r0, 0x0, 0x28, &(0x7f0000000040)="1974295aafa2656d7bb8f0f27fd24902607b12b90f62b1bfd53ae5c38ed5f4a2f34369ded919", 0x26) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:41 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x20000, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000080)=0x3) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="03131e00400000fa020000000000000000000000000000000000000000000001000000001200000000000000fe8000000000070000000000000000aa00000000e713fd9a15bacf462b7b0521d08fd9fe78ee8dabde6e343713806b5d45dae951b027c095edc8c583b32f0b617bfddf2731f47b280bab5ebe22530de145ae8c011702873e14bf1d28502cb971c396db4372f50336d4343a10fa403deb75eca49c0f766d9e30c0a7905346b751f608b2de7250daf12b5e38a88a06666addbd4f0e496a042a34c10a34718407f383324c2c1d22d57f082fce33a426712c000000000000000000000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0xfff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r1}) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) time(&(0x7f0000000000)) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) bind(r1, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'eql\x00'}}, 0x80) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) move_pages(r2, 0x2, &(0x7f0000000180)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x2000)=nil], 0x0, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x400080, 0x0) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x200, 0x0) 2018/04/30 23:45:42 executing program 5: r0 = semget$private(0x0, 0x0, 0x20000000) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000100)=""/21) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfffffffffffffffb, 0x80200) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) write$rdma_cm(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="000000001801bcd6a489ceac845ee48a02a3e3f6833e1116994cf4604082eeea7feb219ea53af7602bd1e8c8e4d306b2818dd9c6ac9d69ef982cb97e7f28e0793a77e90e13d9a53c3d1258e19ddd9c9c7a3d8b9c957ab3765fab47d7053c2c927c762e", @ANYPTR=&(0x7f0000000f80)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01030000000000"], 0x20) write$rdma_cm(r2, &(0x7f0000003e00)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000003dc0)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r1, &(0x7f0000003fc0)=@bind={0x14, 0x0, 0xfa00, {r3, 0x30, 0x0, @in6={0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}}}}, 0xfffffffffffffd3b) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000140)) 2018/04/30 23:45:42 executing program 1: r0 = socket$inet6(0xa, 0x800, 0x81) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000040)={0x9, 0x0, {0x2, 0x2, 0x5, 0x3, 0x800}}) 2018/04/30 23:45:42 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="1ee4a29b00f8e422dd0172bcb9a39800", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x800, 0x0) 2018/04/30 23:45:42 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) 2018/04/30 23:45:42 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000000000)) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000180)=ANY=[]) tkill(r1, 0x1000000000015) 2018/04/30 23:45:42 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) read$eventfd(r1, &(0x7f0000000000), 0x8) fcntl$setstatus(r2, 0x4, 0x2000) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:42 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000)=0xffff, 0x4) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:42 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="7752d8020fba203c"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB], 0x48) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xaf0c, 0x200000) 2018/04/30 23:45:42 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000a00180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f010000004000d7be314db36bc226849300"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vcs\x00', 0x8000, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000640)=0xfffffffffffffff8, &(0x7f0000000680)=0x4) r3 = dup3(r0, r0, 0x80000) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000000c0)={0x1, {{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x58aa0ef7ff0a3fd8, 0x4, [{{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x290) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000005c0)=0x4) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f00000004c0)={r3, 0x8}) getsockopt$inet_buf(r3, 0x0, 0x25, &(0x7f0000000380)=""/221, &(0x7f0000000580)=0xdd) 2018/04/30 23:45:42 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x0) sendto$inet(r1, &(0x7f0000000080)="c1d1c8eb7c7e2af077e829160122d1e35f6a390e25437a1c5822e913a3c9a34ae8555bfcabbecee291cbb885e3e9ab5ae7a14415fa5152104bf79f3a669e6dc114daf3dc8dc97cacb22888fcf3213213a4db526704d364d0c811280e711f8816f86695e849f04be4a2891072eb7d43b4b65491b0d738f05d26e074375b0042e818bc79e5f5819f58862c824e1ac352d024c4d70f99546fbfaa1e46459b20ee21280131fc5a42b38e9b16310374ebf21d08143585e2f5fabaea603ba8415fa1bead1b83da5f6e7e6b7bf2524b4859f6c82007bdf63c744303cbffbdd40b983ad26360fe4800f1075583b3d84fb0e1dd307d0af34436e47cd28eaa9c015d0a950a44c431aa78baa6c7fc7176167a5fa74f49d1e024e38267fa6f52e9addcd1aed5e113e0d888cb719aa5a35ea268329f81772e41059cdfd7033cadadc3212474ec2a099ff481299d7fd39e3457adf39c870656343dbd2079e59a70c26800e7935ae2bd306a4a1ce3cdf720995a80f8f516831139bddd91cd898768313225b62454138f6d0f3b2b49b2ad31ff3c67496469028ce5d39597e70cd43f1c75cdec0c5531a0d7901efc062e94e40309d4711490156b6b10d574957a468959b73e8f4ca2f3bff7cb17dae97bdbf9d522dd89a19301dc5731efbadb30d3c2ac8b1de9afb53f57c102c512104058b7a8430a3b4d4ff42669ccbcee4dd6e951fbfcd9b5654ca0a52f7cc6237965858d45886a0cd4593058814e49ef3bb1e479172477537348f4ec5d2e09fc54e65b4c0d166d560cdc56be7feae3cecb73bedea9e2cb06690a5ef4b1dbafdfbccdb5ac96f2ffb0f5a196bd1440222c642e73d9157bbea1585d58cf42b1bbe810f0cdc387c48bd1caf3c41ccb55aec4393befe0333d242442dd6cde0ee57bac735e5440ed141bd0100cf658a467618e3b94aa4c6b66dad40b7844f569729d114499355c3b0f960000b1308307db6483cccf3fbcf375285c870df7aa54b4002158370456fb4434814303f68470cf030837105c4f3131221f72b94f7ac24db28e13625c5510c64f70bad37916675a5735d2ba5e9efd4463f85d76502622c40f707de8ed1b546fe8cbd26e60d52b1171c1de63c5c03586e70ccb8174b433e0bcc75ab7a337c45f7d6e1b934fb2e399a34d0020e5192118afa828703d540780dcea244f27962e59c3a836e6145139e7bf2bb14b7851adf3fd94bb3966c8688dfbc8f4609fe9f08fdb65f1a12e39f3253323e27f43b671639539a6ac06a5f454211f5ededf4e839c70c3a5ba0cade4aac453afaf0c01040f398fbd3a15964d2691fe0e0e32dfa31859765b12cf7832279216f6de0af7c53bf7295ae26f61ee51f84850c3f0d917736d1d730b1f30683245ceaae09f358921fb59d657936394acfa4dbbe4415c8b987b87887446344e57e4999be8a178cbdeb35cc5eb7350a785565d63679f62a7d1b5778972e2bb37f738a4eac37146d393fe356dc62d58a143eb5b3cb95d9ae21210899fcc5ecce6229b98f82d7950c3e2492c235beb11b4a9abb38d58d78e5c2b54fcf71d96a621c46f2ac10ea02293070e29f4d78c44ce000b389036d8bdda1800d2edec92e716b17c377ad9dab60d68e24eaee58e8b67fd2288093dcc50cddebaa216fc6b8690d823ec921dbd88304ea2dace03aebd88938a8020645ca2f403bf2e3054f82ad66f53f52c81e8475a61bab2d4b3e11229ee0fa306c4a191bb500dc21d1fff3ab79c16318340a424173c97b0fbdfe92d15e3deb92dff208d4aa4f20b66cdb037caf53a35e16630acc2666c8600cd69b0a6eb692832d044dd8861deb30df66f7b2c0c09232da32392d8cf2e3d85801c3770371990dbef1a6d8b07154239644b9d27a54b236b99088ecc05328243ef47201998b1aefb54838a17125203009d71526b0cde7e6decf6d5d3c023b1734844b96b3034ec13ae29f5917bd3e19755adb75640c1ea9c55f70e44c125cb5361a0c6c8d379d6ee1d119e168bd7fee1fe9871240b4a22a8ef57ed697c87e212535172076cc3473bb9b3ebe2f4f6d9c0e355e7a548bf3ccb99b60a95f1977b68961d60b7d1384756cc6ad8d735c7ac5302ecd4385d12f123497b13f55189b46e24c4f48fd8bb7410638f27c087003d6a088dcdd8d9368e683901249c8334af457b63fd5e5bf348441445d4c51cddc898cf459bd7390160073cc809197f8b39967c575ecd24545ae71d7d3b0646eda148a4b18469b506c3707b25a48e8661eb9accc7df4921f20707acf69426478cbbf78a239578fe324d979ccd4e68ca6e18ef74ee19d8c26a42e50c4f9ea68838ad2355037bb1a3d51eb085f5fc8990b141a8c5ad4efa419bfea3f9f0d921554bc598b22e86e8636b7104686dd4805fb7fa59cc0f4d1ad0bed87b807eb418be797f00a8fa733677978455dcdc46f3f11debb04c2723e7b1815072a456902396c38567fb7e34123309b22130827841b9837592e28d54d25ae61c2fef9a48f1aff39fb1d9aa54ccb2c44e91cdebbf766261ce4119c51661625a57f2c5dbf5275cb265043da53a6db1511fc92c5c9f357fceb17b7ae26f8ae6dc0825a9ce835a2641a85895b70ffae356d89a8c4194789ef6e98132d1c668486f33c390096f488092c8b94a0491d48457d46d3859b8fa93ce8c88603aca81e226651ddb7a55b0477d7b0e5fef1a25e1e697e5099f276dd4c6bd2d408c73b2ca33b00ecbf281049ed3eaa5f362d4f346650697ac87bdde53d88eb4dfd2471f9a1266c688f284e6d363b898cb1f7a59f84e2cc5725551743c70ecc7446265a46a63aa337fd26ec2c7d3b4405e047d63a99b1da66ab29b52486117e708c146078b0af7d032cf990318b765732a53b25f1c7d8f0c87dd03c5799205f2024bb2c18ff9000845b9ceb46d3b22b197016b5e219e26f0a8cf71e7bfd71afc219e5c0ba5f9a7eb340533d4fd2c22b3684f1acd9cd8ff51a0bcc3d5e3dab0cc1d8946e7b657663b29b4011b78dc61f10f00a9a09fd6d76cc4b5a5f37d30d8431d4862edc7cd9be9b30c1fd4d75b675ccefc110483422ea2e5e593d43b8014f866bdbc3f7a3bcdb46244a56d5b760e62dec5f529b98ea42c336f8108668a6eb66cd2acf6e64d6db38e41ae056a0ecf18d8754a4552e7a90393d75b4f55eb532c86e4f73dc33a33381410fbdaadea9342cabf13087989142f297b5bfe73097b79eeacfebffea73f179743d4f09d0dfaca158eaaa973fd0f5f3d0750f8bb13103182776e831ef5f80f8a3bf6c23ef892aeed76812958144fdce48cadc0d158ec6fd9bae81cdf7211cb4739f207ab443f167a55b09014581ad86eac46ed5873be0441bd2174b3b808efebe8ad72c8838c8a777156f8ab05e93327e92a637d471d7ab725620cfbf6c99d48b9dd02a5e23415e957b5133ee797c74552429fa388d6e13e3d86f8e18b68d770693fba16e3d8a9af75b89f9653d65af5f7bd446444f84033a52e3e98ed513535a3b8029b2e43b8bafea7314dbabaa50d463b41d3f6972f52a2f72c6cb705857ee887a2cdd1fab21ca10ad9235a203cd83c7ed0a06a17d4ce3e72dd3c2a97e022ab80f9d25daf6edcc2a04425053fec9f542227c92cc1da9c5cae44bcdac39752c2ee235c73abdc51fdd066d14aba6b64dcaf32322bbfd610521aec8d0347ceae534f749386994a73571e92b7fd187b7de28b3b69c32c47d7c15c3c9a0c284da707af5ea4bde7e858f41c3ef242c48fccefae2604ce768ed62933e5f2ab0e2fedf69e979f9ff9b47b228383aa21e7716cbaa19cdac0df55b446635b0ce6d3cbcc792740cbc53c3f30580b22d0e1dd0893333e2395c6aff533f65c6ef7fc8f000ef6133620c5360741dd46cd14705a15eadb963532737260011cec6ffee8a36db22c1b139c3a52652b64a67a6f9a5aeb6a11bcc323e1c9606fd9e08515f10e83817eaad947aeccf69ac4682b6be156cb4fa3b3e78440141c4189b9869192b9cd2d4d598c369844994fe6a2002c65de566ead12430faf9f31c0493b93a10583cf7b60b65c1cc66e8a95235b9475a232714a0a52c27e0e0087f772161d39f715afbf52d32848648d41d6816bd039a96c6654f7006a71b5ef695fc6773a33ea524fcac2b1ec1e967d630557538cf94188f3bb9ab670f08c0ed26f643f63f5bcec2eab5fc14ce119d659aa65d678b326bf4178126680b389c97efc51cdbedbd9d0c9f141a607a6215026678aee0874e130b7ea395a907d3d3fed2da3ea41c4dd0da2cfc7dd3c1866895bb8b6302b5695b0e9c0f5cbbe9c731b91a3b15c8706d771ca54aacbd3a6fb8b79d6277876d8ec4b047a3ec20e1e40ef009cc8030118bc168c6e08a54e15c7f9cf1be8ba06414c38c614698e2d83cec7973c47130eb831ea5c3ef650df140a61bcd3cb225feec2425b0bfa3156c7349a3cc8070198be0c82541ccb0424202d7ddd4a97b63b2279e3b404e1799c540a3e299e84c627aafc41be28431b5dde1c9140672f2d4985ee56b72b7af5e318de6c8eb61f44e18f411037460a0f49f689d682298df6f6610e376a11369a2b100d60ae1b07a17184db74664928710a3d9a712272198fbf019f689db99f67aad51db027509b6fe1b482101dad88d0fa3076f2ba10b1269462ab4f7a5c7064b7fdf7bb3da11b113c1229617c62e8359784d9b24ceaaed42d69e3e004fe93cd609a56f1bf6f3296707367ec5afb8e74e2d3554830dee296177172d20067053ed8c18828faeb0757b9efe5baeaf3307c2a67d633f3fce3c282a9121c556efbb973c1de6ad195b4503851fd45c4d9b6d47905942b350131336c7915d8d2f8cfb288653549be66031d48cedc4610015e6db03599a38e104085f28d8853b06c3a862a0c7d4e528aa3c3ce4e08bdd118e1d712aa866802b211b3b983c2b25a4198cd8e58f711cef440aa30ee76bef6bce55fe38f9d4e373086d7db1bf041c95d4a92e2c02c04d1e8e954c3aa54ee33606a8c86415280b57fa42769223c76ccb863f8c0863f49611e4f141c514fd9fada1ebd45d1d45166a27893c463d16bd98fc868e8204e57af9db76daf0639add145a49a7481eb7d59495d3b0a52a31ed793561ef220134275d3c8235af57f15a1c84442563e4be3e0b11c32ae4f9fce7adfbfee199e8367d6a5586bc85a1add71ff3acf606f4c5741f80e2b28249d01c0039cc4f3b9f495c7fe04324b298fa247da9e1ec8505f0464a7210a5f9406a25b798f8bf17efd31e0d5234e3e2477e592a7bd1a9b346e3a211dac02b2909164c9cc49379f4744c33109b3a972c60517ce2545bdeebbd5d45b65aa7ccda9d12ac2d83682b4edcdc7ecbbf6ad81d85daf6a0c79a770ff516d6c011532d9b1000b1aae564ea564ade036d4c385b7ab3374bcd7c8acef4a5dc173ef1546752b88b9eb31744acd5332836c6d44ea17a0d837b50100d3a5839270c9c82d776f4f6fd76671ad4f6f913212cef4b93eef8d62c1cb5f64504f6812ce5326fa5d860545f972122cfc404efa8885fbc35944d8b01c3063145673f250d051857985d4ac3b1fdc04cd9a69b7600cc7748f7e9e9010f7fc4e787e9848012473aa941ca3befb8f094c1876e050785af06cffdafa444ff0968bf6baf3c7b2f02dc397a6f75141cd538d6130db7a9f3fcfd56de453afd6553e7fa0c23c33737ac5623c1f22889ed80f9ed8ce222305943a5f83f34aa9f0e12b2045e6b74d915cd72c41e93a0a2b0d1ca493a4b4ee4da3f70fc4e481e16fd223fb8669f82bcdb09248887c087a5e8db655a45605e75b2bb6b3", 0x1000, 0x8000, 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000011c0)=0x0) ptrace$setregs(0xf, r2, 0x0, &(0x7f00000010c0)="21c33da237d1fd3490c212e791721c23612c032f7a2f5825d68eb274eda23b17aed5de40d490d071cd149f602bfd8f88bd16438aacf9cbfd77c14aff6d09f2288c0d590c65819e421c5434ba5525af99d142afe78b526d6a9fac8a76f83ccdee1223d49c574e8f6fb42b33590b0c9fad2a9912cad0557a0f58772f8996862e6001122eb2cc8d5dc19f28d2e138dd009608f0b09658da44937c31c93a78ca948848b12ae5b2aebda01e82276a3c5c69e288504c4b5abbac3765b47f7131fb7b7f0eb2efbeb5d9bf2fd923286fc1a41276751346389e6c3325b13deffeba45f1fb430e912db3fc129312dbbbb790613067") 2018/04/30 23:45:43 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='numa_maps\x00') epoll_wait(r1, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x6) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x10) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:43 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x1) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f00000005c0)="10dee642cd9d93099366d2359144d0004e2dd70309bb6693dcff7f0000f041b208d3308938ff128fedaf0936e3f820915f43096d8ac7e48ba124b69e1c917b4760d0e736f775ca32c5cc2b637eaaa015794b85266780d80a4729d297f1d67ff618e45d0fdfb6e45722fac965633cf8e222ae013897106649968c55dd451aadba8abe05612de10000f300", 0x8a) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@filter={'filter\x00', 0xe, 0x4, 0x450, 0xffffffff, 0x240, 0xf8, 0xf8, 0xffffffff, 0xffffffff, 0x380, 0x380, 0x380, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, [0x0, 0x0, 0xffffffff, 0xff], [0xffffffff, 0x0, 0xff, 0xffffffff], 'veth0_to_bridge\x00', 'teql0\x00', {0xff}, {0xff}, 0x3d, 0x3f, 0x0, 0x4}, 0x0, 0xc8, 0xf8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x400, 0x6, 0x100, 0x2}}}, {{@uncond, 0x0, 0x120, 0x148, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x0, 0x4, 0x1}}, @common=@srh={0x30, 'srh\x00', 0x0, {0x6, 0x7, 0x4, 0xfff, 0x2, 0x206, 0x400}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@uncond, 0x0, 0x118, 0x140, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x1f, 0xfffffffffffffff9, 0x3}}, @common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x0, 0x7, 0x5, 0x1}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x4}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b0) 2018/04/30 23:45:43 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_type(r1, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000080)=0x5) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB], 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r2, @ANYBLOB="1100ff0f000000000000"], 0x48) 2018/04/30 23:45:43 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) pread64(r0, &(0x7f0000000180)=""/170, 0xaa, 0x21) fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/ipx\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:43 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:44 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000408642fa020000000000000000000000000000000000000000000001000000000200000000000000fe800000000000e5d44bc300000000aa00000000df5106bf50152a58f001cdc787af7a1622278228000100008bed79859ed0a7474ace9e56c539d6", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:44 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x80) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:44 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000001c0)=@get_event={0xc, 0x0, 0xfa00, {&(0x7f0000000040)}}, 0xfffffffffffffdec) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:44 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x40040, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x6, 0x9, 0x7, 0x8, 0xa39, 0x5, 0x100000000, 0x5, 0x5, 0x8, 0x100000001, 0x4}) setsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000000080)="708b7f1da04adc16a0c87b1e49925e87fda856be81a87b83403b7623a564362cb4d8b86dfd68e75b3bf58ef5a0d8e95067550200000000000000d1f8f1110969642ce060714f0a62b093f526c74963a30f0eaa034490411206ef517961901dcc91f8887edd46b78a5a6f3cb47cce000000000000000000000000000000", 0xfffffffffffffe9c) 2018/04/30 23:45:44 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) 2018/04/30 23:45:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = open(&(0x7f0000001140)='./file0\x00', 0x0, 0xc0) r2 = fcntl$getown(r0, 0x9) stat(&(0x7f00000012c0)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001380)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000013c0)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000014c0)=0xe8) r7 = getgid() sendmmsg$unix(r1, &(0x7f0000001640)=[{&(0x7f0000001180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001280)=[{&(0x7f0000001200)="af5ae5367aa8c05c9126905c786e9ed5c4469117237db83c20fbd9365ad94a8b6ff6169ce75aefdbc9cedc4532544cb3b9da2be57ec1ce79567206c3880cdd94af74e25e6cfd88ac0aa106a06f390f689dbab2abb256e5aec7bd99b01618a0c4bc1670ea1a4b6fb09250bb3474952f300d110c34aca19ed6", 0x78}], 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="2000000000000000010000000100000086d8e4dd2ff8556f3bde64b4939621c2d4437063adf785232ee30706ede4e8faa67f34767b5ca6a810249d0b884408e0eb410068cf3bb3c65d4a8e7cef35544b0ae79275021e2c2e1db3404c4b33dfcb7595ecf2ea14cbbef34df54f56", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x130, 0x10}], 0x1, 0x10) r8 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(r8, 0x84, 0x10, &(0x7f00000008c0)=@assoc_value={0x0, 0x4}, &(0x7f0000000900)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000940)={r9, 0xf6}, &(0x7f0000000980)=0x8) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) recvmmsg(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/75, 0x4b}], 0x1, &(0x7f0000000100)=""/108, 0x6c, 0x9}, 0x1}, {{&(0x7f0000000180), 0x80, &(0x7f00000006c0)=[{&(0x7f0000000200)=""/231, 0xe7}, {&(0x7f0000000300)=""/142, 0x8e}, {&(0x7f00000003c0)=""/253, 0xfd}, {&(0x7f00000004c0)=""/155, 0x9b}, {&(0x7f0000000580)=""/118, 0x76}, {&(0x7f0000000600)=""/25, 0x19}, {&(0x7f0000000640)=""/71, 0x47}], 0x7, &(0x7f0000000740)=""/16, 0x10, 0x7}, 0x7fff}], 0x2, 0x40000040, &(0x7f0000000800)) r10 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r10, r8, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:44 executing program 0: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="f09f"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:44 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:45 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x22001, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080)=0x100000000, 0x4) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:45 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f00000000c0)="c7756334150da4c0108120fa158cffdaacbee23945ef93bcfa511d99846424cd004a1096f1b1acf97a2929a991d2285176beb4725c16ee567cda901dcfc79540fc38b2aa4a5faf731fc3678cd3cf") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) write$eventfd(r2, &(0x7f0000000000)=0x4, 0x8) open(&(0x7f0000000040)='./file0\x00', 0x280, 0x8) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:45 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) 2018/04/30 23:45:45 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) writev(r0, &(0x7f0000000980)=[{&(0x7f0000000000)="08f6a5ac45f6dbbe5f44b1f5887ca8acc23c4525", 0x14}, {&(0x7f0000000040)="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", 0xfd}, {&(0x7f0000000140)="3eb4ed089449e8dc2a0b678ee8e9f595307d37441899189c1491d0864b43e9c44a21aaab36254577307dcd8853182955042504d3fd0a8dece7a6db5044702354c2c1611710bc09c868dca3ded31d5c3716ae316a6b63d530076f7b7420bd6960d15ca8c9bcc492d3cd42dfa02f2482d3fecbf73f5ad42df298d9e85ef3a5ea2dce", 0x58}, {&(0x7f0000000200)="c075ae32b78f659dfb9329c1303e32cc109363421334696dc4f0f7f47275d00aaecf1af75a4dc0ac11f617282add5a6458ad88ebfc28b1044363be314e98d46f1fb934a42b412895d024155a8f56bd8faf61e92f495f2ae8c1ab42c946650b03ab0ee11c1029a31322bf39b8d6506392d86e7d5aeae6816454b7f444d6ac87a7c99fc1bffb164d5d113edc6938544f17ab8792f093931c1969bd24a03faf355f4c2a91ff9562297672871cd1e21b17301d71d506dc3b26734eaeb536864ac751e66c01c61161fbafd2f5f1b5192f8120a6c806448670149edf24f9c25951bb7cee6c67afebe3442860d6e85f334d17ea528b", 0xf2}, {&(0x7f0000000300)="00c0fbbfa4a1457debed4fd999c3e285b21a110fa695ff815053f080b929658ebef21854c8b7a4cb2adeabcc3738e93eed9b9a9a7f7b33e8b2a70e9b83d403e6dfcb0285100de0904585722acf1d16d4452cea9b6f7c73d216c4ef6ccdb3e44351807bcbad89ebef607c06dfa3e7116d05c1fc533659ba0606d06470857fc3a67bd8ea50c7a6d9086737647fd9b164b6ba75c85405b8749491c7eefa24e47093abdc6aa27c888fcfae695601b69c6abb3bc44a0f743a9439014c4494de3755cff76900201c7385bf0b7c944270102df59539aee302205d443d9a1e0d2a1b85fb5f", 0xe1}, {&(0x7f0000000400)="3af8c71473f4cd1d8ab5efb1e26f91d7a387c8198ff2d6880095888503c47cb3cb73a3c0acaa54f7c32077d06b117d8d8413bccb", 0x34}, {&(0x7f0000000a40)="10f223d6a451ce6d58f5615416b9544411b5079175332df79b95f727e513dce2d81016389a0d19465d160fbb3de494b90f50d7574766d6b422aba2b43490b48e117cb185a34a096d1e14498e1466a0a015b6afe27ce69bd2b61d765ed64b1c2d93491672062925a16f2ec0442e4d2d7cd7db123f9f761df43c84fc46decf04e5c1d198e2d9c8a99927e50c75003f23e232cb42df844e0aef981a5c758c75d74bc6ea210cd00f2462caa64e193a78949975c999dcfd260609720f244ea5ffa11396fef0cb36163dcab581a7336e90bac6fef510d0afd6e443bda2159a", 0x81}, {&(0x7f00000008c0)="2d629c60df6c790cb7c3eac22c66370db358889bd4d4713bc792e21f266bf80562a0ccb31a65ac0cbbb604db9e0c50efa3c05366f89b7d22e0562b5b106e0f6db1ed6b17db179d029bf66533f1c541e8acebdb8011acbf4578d5314dc844e5c81148e045758bab4160ab69593e2836d42a27881a65eef226538f75a3c7c2841535f67dada638f0dc32c8f351e54962d990d86a62306807c85745ccd284c5325bd097baba9e0b3a741b21a76d2d9d55fe829f4af9fc8b8576e6a49d18e1", 0xbd}, {&(0x7f00000005c0)="a2634b286797afe24f44f9b27ba1deea16756829fc247f2dbbdf8e95b6f491966fd8470aa48dea0ae62e03a275fad85f804e5c4517c03c0aad3c7816ffd48a725ee7438656e9f6c19509276e158957ec6cda4437e18cc908e9892b9501871bd305c1979bd91c4f9f1ec5b381439b2c4a9bec740ed17417b9e36575bc0aab027dd56f6766cf3ee2eb45c9b95e939375eee91e16a4268ca46ba2bb0f8af6fbdfbf66cc1d7e875d7c4f3cce08a5dfb61e459c657b031b09bf9a1f7bf5e56aa683bd140b80f68084660e0f9ad84f811f5c05f42562ec12e6551cf3fc900d30eb04568df515d4cac565a2008f6cb9c1a0a14fe74b827a294b76aec1", 0xfffffe21}], 0x23f) r1 = accept4(r0, &(0x7f0000000780)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000800)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000840), &(0x7f0000000880)=0x4) socket$netlink(0x10, 0x3, 0x1b) 2018/04/30 23:45:45 executing program 2: r0 = memfd_create(&(0x7f0000000000)="b77573657200", 0x1) fcntl$getown(r0, 0x9) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000040)=0x80) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r4) 2018/04/30 23:45:45 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:45 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:45 executing program 0: r0 = getpid() syz_emit_ethernet(0x1, &(0x7f0000c57000)=ANY=[@ANYBLOB="cc6d"], &(0x7f0000ea3000)) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:46 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:46 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40000, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000001c0)={'filter\x00', 0x0, 0x4, 0xdb, [], 0x1, &(0x7f0000000080)=[{}], &(0x7f00000000c0)=""/219}, &(0x7f0000000240)=0x78) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:46 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x400000, 0x6a) accept4$alg(r0, 0x0, 0x0, 0x80800) openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x8541, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)="6e65b42f7274070000f53e00f9ffc89b8d17e716c3643f00000100338c3f787abe96cbc919b2e55afdcaab21b5c358781d15df3816ebfb01a08acebad2") bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x240282, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) setsockopt$packet_buf(r2, 0x107, 0x16, &(0x7f00000001c0)="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", 0x1000) fcntl$getown(r2, 0x9) 2018/04/30 23:45:46 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup2(r0, r0) connect$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0x4, 0x9, 0x2, 0x8, 0x0, 0x8}, 0x1}, 0xa) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400800fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa08000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:46 executing program 1: getsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, &(0x7f0000000040)=0x80000001, &(0x7f0000000080)=0x2) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0)={0x4000, 0x2, 0x2, 0x7fffffff}, 0x6) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:46 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') fcntl$setlease(r0, 0x400, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:46 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000000040)='posix_acl_accessselinux\x00', 0x1) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2f) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000180000fa0300000000000000", @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="749167661634c2209295e04e3999b43b099b32846093cf5cb5f17a069661a1500ffae3917c245da4555f"], 0x20) write$rdma_cm(r0, &(0x7f00000004c0)=@notify={0xf, 0x8, 0xfa00, {r2, 0x1e}}, 0x10) 2018/04/30 23:45:46 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="300600000000000018789cb435f2fdd2dc2b057dc8426f0fe8e0470a6410193fb65c97a1c64f7306dcdf8a443bf1208bd4744a7765eb7a233cf0fa8057dafe3dfac59b3e4e7f8c6616b1e1f8af554b64aca9be0d4a0eb554d38d560a986bfa95"], 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0xfef8) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='net/nfsfs\x00') getsockopt$nfc_llcp(r2, 0x118, 0x1, &(0x7f0000000180)=""/16, 0x10) 2018/04/30 23:45:46 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x1) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') sendto(r2, &(0x7f00000000c0)="251644af13397fa9c0c76d9e140856a27b54d752d26e56e4cc35af9a0e0ed5a6e54a7b643477baf6affd4bc3af38298f5095c58adb19f8260178f3d7591765d02f03a5518602a1d7c126dbee3599d199b957f601d25546d7952797b2184a9deecc7f9f8a1d5547ff8bef74b98aea8b97e332e0c7ba7fe163281d7a0cf5acdc1e064c9f029ea18f935abb", 0x8a, 0x0, &(0x7f0000000180)=@ax25={0x3, {"d43664c8753eed"}, 0x8000}, 0x80) bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x501000, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:46 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:46 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x100, 0x70bd2b, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8090}, 0x40) 2018/04/30 23:45:46 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:46 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e22, @rand_addr=0x5}, 0x10) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020200000000000000000000000000000000000000000001000000000200000000000000fe800000000000000000000000aa00000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x48) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0xfffffffffffffff9, 0x1, 0x1}, 0xc) 2018/04/30 23:45:46 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) flistxattr(r0, &(0x7f0000000040)=""/116, 0x74) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') accept$unix(r1, &(0x7f0000000000)=@abs, &(0x7f00000000c0)=0x6e) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:47 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_route(0x10, 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) syz_fuseblk_mount(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000002300)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000002340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) epoll_create1(0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$ptmx(0xffffffffffffff9c, &(0x7f00000035c0)='/dev/ptmx\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) socket$unix(0x1, 0x5, 0x0) memfd_create(&(0x7f0000004280)='/dev/zero\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = getpid() openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000c68000)={r1, &(0x7f00000001c0), &(0x7f00000000c0)}, 0x20) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000002780)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x9}], 0x2, 0x0) 2018/04/30 23:45:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="56b884e3cdd9063f5e29ec52312b4588", 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:47 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = memfd_create(&(0x7f0000000040)='mime_typemime_type#\x00', 0x1) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000080)=""/112) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB='\x00', @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:47 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x709241) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/04/30 23:45:47 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet(r2, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10) 2018/04/30 23:45:47 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:47 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:47 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', '\x00'}, &(0x7f00000000c0)=""/35, 0x23) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast1, @dev}, &(0x7f0000000140)=0xc) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:47 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="005aea3f9c33080100f6953b1742e60e000000"], 0x48) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0], 0x1}) 2018/04/30 23:45:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) sendmsg$nl_netfilter(r1, &(0x7f0000001ac0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800080}, 0xc, &(0x7f0000001a80)={&(0x7f00000002c0)={0x1788, 0x9, 0x8, 0x100, 0x70bd26, 0x25dfdbfd, {0x2, 0x0, 0xa}, [@nested={0x1204, 0x3f, [@generic="28c029f267f28b1c0b5e1753cffb7268c45023abf5c5c6f741b8ec08768e45af5da65baa8d42fb88bad9d0c1f590ef08ad6aff0e54f33078975551cc04cb675c898bb57d020b039b89e895edfb8c2f89f40eaa8630063fe90465142878e188b65df94cc0c975f9f3d06ee15f7c4241dd5d76d921", @generic="c3f4495943a4f86e59351aa6658e31d5cfc4b458c469e04766dead5c5b697b9d118c62338cd1857115bb591d05d73ccff1259f53fc996a7413c004396c8551e43cf7ac52c0f6a3658633514d160dbd1f377209f2727c362fa30e61a37c", @generic="7a5687d47da9d7fda26096591666d85944c7cc12575a53b402be7d059a45406c2417e3b5666874e8a0eeea7066dbf8999fbc99", @generic="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@generic="488a81101e91e875319b3020e9ed0a8a5fc875a0f7df126dbd68216cff036a960a7780840ae496b4d27d662828a51d11bd2d4ed67868680f5652bdf995ee18cf83e66f5880b37ea8490fffab262380bfce8f3397167403a1475da558bd3ab76976a3f86a308ec3e49176c181e4e2483790375f8ac77b2bb54627fc35df54b978a9", @generic="bfc550d2a0b48dd47fe81ee1bbdde8cdc761885fed7497c3722cfae0463e6043d72acea501db5819846358c2685b6d00a42337855354324a9bf3247743c8cc3500860ea615689145cfa51d5b6c3de7a186f8f39dfbe470d43ebe1b780c93364d3f0ecf7a32c5d18585b81308f9c53bc6700f715e42f8cba8"]}, @nested={0xdc, 0x3f, [@typed={0xd8, 0x21, @binary="968e6de09b2cc18ff134558834e29d97ad8a640a70551969bb629e7c9a414bdd419e170c4b8786c81741a50bc791707d3ee8b0a4de52b7ed092c00e89129f51735b86285993fcb1120d7e3118d86e8d8af6edf6d0cae530b4f2c68c469378cffcfcb9f318946821c5d70a1f59e930dbc7e49ba5be6d698f69d46dc943229755eb02d98f78a767b9e0ab18bc9146fbc0b176f6fe2060c58f817f542bdf1b3c3d5abd61182eb33e7414b85f035c83bbf31013bc3f2baaf2cd32a7166c614cfaa0244def732c0cc4a350070bd352b983ae58e7f5a"}]}, @generic="a89147ac668b7522d0210dfa52d574f6443a2ab14be48264a1dba254b57224268625a673bdc01b761791f809c2b2d0d07f359f91522d965ad4f35a35beaeed0fc308e1100d7ffa1805949b04f1a02c01653b1ed4403c6ddd64b17636a0908f8a5f1295c9747ccc22b690ea7dd937c9ab85d2756121fcd112727f9945d7f36d0f71664241c1d01b17e5b14e4f65be807a6cbc2cbb2b6b2eff42038054d584c73e19008286984613af503a0b55c123c4f52deab497dccbac02", @nested={0x10, 0x4c, [@typed={0x8, 0x9, @uid=r3}, @generic="cc6a"]}, @nested={0x3cc, 0x49, [@typed={0xc, 0x6d, @str='em0:\x00'}, @typed={0x14, 0x6a, @str='net/dev_mcast\x00'}, @generic="938655680e8251d17ca31af720924335af3c45ccfd48a2f8d8aaaa79db58", @generic="e593badf5e2d0a48c177e5e7c6e461f74af1c611dafcbcb6a28a0ba879b64fcc9b722598cae943ff70a7332a0da35af85075d62aec3da7af01eecd57de3ed9466790551ae565ab115b849f5d589940cc1554e6080d0626721f2f9e629b97c9f6b2b9af933bb259d51499e4271eca37c5ad7add84a29860200b4e063042279160d8832c8f23bbf9a0767ce33716b47f6ef4a219e114308d478c4245e06281c6653531acedba1e1d939239b3a3e106331d", @generic="f9326d478fe6c8eb22cea4c208668abd4b404be6e915b667939aacf483e3f6eb281788b42832fd3176b14f9e041511186b873c3f4ec80cfabd126bc81046492a14e594d4bdaf8a5b43a58378feebfb77ce380c95b388d67da44d", @generic="7f9096febd5560ca150cade658841a8c9085d6559135285f6f4a1c5255df41c4ee6b9433", @generic="b8f5b4e15edb5987dd5cf151797ea1afcbd5881473cb9bfef4bc7f224d23a7187be2dab93eeeabc6d626ea48403ecbb51382e3378073a917c30fb74d4b972c5286d779d502fb5e07a5a2122b53ba4228f0ab6a609bf9b6a35d838e13170cfcf2c24cfc4f599938b050806621b227eb24fa56fda887212351e27d1be3fb3c1fdd9d0efef5df5f0c71621df604da4e08f20fce00c96ea867ebd5b8b7c5c8a0016fabdf42a11b2a7678a1858f52b930c5d52b5bf288cf2b89fee8d8535d561b0e", @generic="1dc2982dc6e73d6b70b1f82aeb341a8d74e85e101056f6ffb7f208593b4ab3247e2a4d049d7837b1f87a86bb5b12e25d810c71bc482a6e99e49da4b2d8f0dd611567455e7473c719577a1784649962d2edd474a11108c42229ef9a1c777a5a764f636c63db4ce488765e807b2ef0d9f3c8c17f2350a311c8ecfc233dfa82579e8d8cb036c275b236344f1734db2bc32e0ba3e2a65557581a793c179061f129de78c23edad3fc0beed8a9f87cb70e4e46eb59a8f2d904c6a5676f2fb94d5e4429f560441eeb1a049b2cae1ead96f5f137f22514aa97d21fdcfa7aa673ae29fd5dd4300b9539c8c358e546e88499a1e527c279b8d0aae5", @generic="7067eabe0c616da0d3eb51f2ef341a8540177538a1b25ea9c1a49e61e39b3dc56ae466727b1be37997b603d318bc81bc03325340255f6a8b11c5faf8215c2e9d20920e708345df8ff7bdc05b4c3f7fb15025e1f126b9ea5bd37ab02684b911446b60ab592149ed2e307af81a10f3bf99f727a6b22b0230f3f3b02b1affcc741e751cd6dbf805e6a0af1a033ddc33969e428d586559f2a2bae0e2907887641e", @typed={0x8, 0x1d, @uid=r4}]}]}, 0x1788}, 0x1, 0x0, 0x0, 0x40000}, 0x80) ptrace$setopts(0x4200, r2, 0xba1d, 0x1) r5 = accept4$alg(r0, 0x0, 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x2, 0x4) sendfile(r5, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:47 executing program 1: r0 = socket$inet6(0xa, 0xffffffefffffffff, 0x7c6) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x20000, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000001c0)={0x7, 0x81}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0xbd, 0x2, 0x1, 0xffffffff, 0x7, 0x6, {0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xff, 0xfffffffffffffff9, 0x1, 0x5, 0x4}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000140)={r3, 0x200}, 0x8) setsockopt$inet_buf(r0, 0x0, 0x2400000000004, &(0x7f0000000000), 0xf2) 2018/04/30 23:45:47 executing program 7: write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r0}}, 0x48) 2018/04/30 23:45:47 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:47 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:47 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="000000081800000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) socketpair(0x1f, 0x5, 0x81, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) 2018/04/30 23:45:47 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = dup2(r0, r0) bind$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x1e) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:48 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:45:48 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000000)) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:48 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000500)={0x0, 0x1000, "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"}, &(0x7f0000000280)=0x1008) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r1, 0xffffffff}, 0x8) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8, 0x10000) ioctl$DRM_IOCTL_VERSION(r4, 0xc0406400, &(0x7f00000001c0)={0x0, 0x1, 0x9a9, 0x36, &(0x7f0000000080)=""/54, 0xa4, &(0x7f00000000c0)=""/164, 0x0, &(0x7f0000000180)}) write$rdma_cm(r2, &(0x7f0000000200)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa000000007fd4bf0139c26e169852258208a6ad7bea75ad5502fe09227e998a066b19566212ff797d75aa5135fddfa70d9c1e45fc354f12c9", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) getpgrp(0xffffffffffffffff) getpgid(0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000ec0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000f80)) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000001080)='schedstat\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x0, 0x0, 0x1f, 0x0, 0x6, 0x1, 0x10000, 0x80000000, 0x2, 0x4, 0x80000000, 0xfffffffffffffffd, 0x20000000000, 0x3f, 0x81]}, &(0x7f0000000000)=0x100) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={r3, 0x7fffffff}, 0x8) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) sendmmsg$alg(r2, &(0x7f0000000dc0)=[{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="a333c2eb05a20ba73c3c729aa6eb80575158e49cdf38685e2346be432593dd086b3301161dd6adf400409763f02ac33c964be073afbed58d418a4e110fabb2a15063f0654f805b41f74ea451b1c4efa43177e8bd5687f2116b622eac75183443f4664843bb080a003e560340a1bc99e2ec47ce56660e4c840b9044f155dc39050f31329aa3", 0x85}], 0x1, 0x0, 0x0, 0x20004001}, {0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000002c0)="a1fb916f26b9ea804e98f6c97717ad10e5a87ec5fe6db411ac9663e8e55d0b00ac2177c34ad80eef9a77ca0a57ee6d1fde97d9c57d4d2afd4afebd448624fb65790af3c5a3d93b1e0decf447a0cd42940be5b253e358c05a46e129a77099fe1c2e132d450da1d66833b8832fa0fa0de813671555df1e4cb77c79e5b201b5ba2f093dd5a813c71bc377e621dfdd465ce8410f", 0x92}], 0x1, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000003c0)="1636f35daad4f47da4d5b475c6985193622333a1b595a7a208c6fc5628558c9014a30b92ccaee4f5918950d0da91203bf06f007f4ee582b3a2fa2d9de57fafd2c6af6d2c26685a24e68c022d17db84b164dbbd52e528f98d45691843953fc67d25a037b1eed460acc15c35cb9709c68b6968f3326ea505687df49655c76804848c752a6016593a684b027068b94e96a2241ec806b0c4ee359fb4983b5b418d2bc8aa7d54c3e128d81fc5a0777039b7d7", 0xb0}, {&(0x7f0000000480)="77cf974ac9050e3de4eda4048372c59c1ef88e76f0907946927b44ce93487c905263591044672e30f9b01a96f7dbe5f5f861a84842d0af06eabd9d8f7778b61131046eb20d14809ac38a89e32eb3f9e187b24298f53c50c8c8a51fa8016253eba2435b2b512bd17a8564c94fb903a32624c5e3564d93fa8a1018030f96a97ebd747fd8525218b87d8ef2dc82cd5cae8a16ec00a537da973eda650644a2f6910ad401092ed38e26fca9d8da0bdcc549c8cbe81522be446eb818d618228051cb36b0e3649025c4", 0xc6}, {&(0x7f0000000580)="acb526d8011530ba19b82113d77c503b4a1e47d9d467b239ea43945a4da0b18ebe7872ba8ceda5", 0x27}, {&(0x7f00000005c0)="859f92b13503f51ba687e04d1d6fbaff5a8dc9f05a0bba69b78dd0881fffe116a7b829ecc4977d649dd824531c688f1435a59e5b990e3f450030567a2aac6575af6f59bd66def17bd2be09316fa5f04ce7cec827daaa748338e79bd97536fa975500d32b1708453e9dc5a8f01aa8408254f5d7a3daeea3ac216579efe28bfa5b3b41775965581787273a31837187d3c61ed2cb6ab5a9506a2e64ba8b108f30be2a3a085b8fee6090550d9ffab47d8d685c49e9e7463fdd475a7159f4b92c84", 0xbf}, {&(0x7f0000000680)="d5feac7763da7270702c9e3ee97c69817dbcc4c70b6a0f402ca4b294f4d7c97d914885b64decf787464714f285303a689ea4c67a777ed9309df7ab9a16206511abee7e342db3bcd554f66bf1c863b7a5ad9820f69e1b39b0e54e5d72bea76cee2eed75b2b7408600c1545cf188f313854dbd916ab82ed22b06dda8df9193ef", 0x7f}, {&(0x7f0000000700)="e007a79c7fa7fe4ec7f89f49746b26745d8e5c1b772cd6134c35f919234410c9f6a047a04becf4719f73fd3baeca2ea0c9d93955ec33e2a2481ab6b7c63910cbe5671c20801ef0eff9c26c73dd5eb44c86de879652c7a2bd320d69667f346f67159c19bb940d08bddc334121c1352ddc471ddc29b2ea1a393c53f396043fabf43e25370f0883670273bb48a4cfc7c3", 0x8f}, {&(0x7f00000007c0)="2a7ef2e83e3bc0292f42640d414dd7cb50bf521b83124fc24e31516957a2cfe3613e33dbded309", 0x27}], 0x7, &(0x7f0000000880)=[@assoc={0x18, 0x117, 0x4, 0x7}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x38, 0x117, 0x2, 0x21, "6f3f7f7ca430d78c96e030bcb4b9944bccc76bdd8fafb7f251d2669f28a96f8ad0"}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x80}, @assoc={0x18, 0x117, 0x4, 0x15a}], 0xb0, 0x800}, {0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f0000000940)="455a187bd68384dd81b9355af719b8dab49e0408fa0bb925939252361db4b6606aa4b4197ed1daba51ac0109037ac4fabf72df525582588d8e70b6b98a0c06f5658345cbfcdfaf277f765b66814e476a246ed1e88dcd0e09ecbd79112586acefa1b259b36703388eef478e3eccf5a397516a3cb8173500075e2622684fb0c32a57fb3318593582971913dabb29e9e1f2564643000a093a048c83957a0f796d449bb6162b2c13184280f90fbc4ae8cddbd2de62109391aa2b734f9ec431ec7303c92150e5f86724f51cbe3b00ab55386af91bc00d6af66decf7e0", 0xda}, {&(0x7f0000000a40)="48fdc37f6ea5312315c9888c33e8fabef71ff685fa940072ed1c19040affffd1ea3cf4eeb5eebde7094ada5e9fb1607f34e912af755b7a7e8c82720311af6cf22f4b1024cb7d02bcaea7a3da1b32ae8be6030213d3284c2007adbf4f6c08ec8709c4ce20ec4765f3d7a33fe9f7479e89e590eaafd5f61635f58bc0b6ce1bf50364cf163f096de33c0f012b9d660734a6e839d2e1e9bbd69dc330fad9d690927a333e94", 0xa3}, {&(0x7f0000000b00)="8c1806e7b7ffda40b412554af2f9dde00ec26d29241beab43a93f9ac19e3a35ec924a1b45790188c22d65c1ccdab7aad01364b9b9329b55b3c8d1dc407c4011df49f973d6fd9c8079d0189df6a29c7f65f269090eda6492c2bc6bf67aec9f4b29dea88d0151d986ae9c8bddf0827f2c2d3b27370ed95d84b85047dd147e145b74cfd5714bc007a423edbdda5f45198b1328ada2217", 0x95}, {&(0x7f0000000bc0)="bc5703445eaa2800ec1a469ceecc01eea74186f888107cccd985114e8876138069cae9a0ddb969a13c7d98d6f186017162466be234e28737ad99e8112970c87acb9d4aeba3e96b2f09ee72edb87a68416f0475ed1d1daaca", 0x58}, {&(0x7f0000000c40)="76dd48c827be2fb83e525a9f9a3c", 0xe}], 0x5, &(0x7f0000000d00)=[@iv={0x88, 0x117, 0x2, 0x6f, "9deb4b85d79995f5f838548874df6e893f458d4bf66d9d6251e75e6126d9be4dd94b9a6010a01448f38307122fb1b16ec2607cd60534fbe3c8bd4d2d06b59e4ed32218fcea7b5a13689f156b5aadb6cd3e7638ee2905513aa29480c22a7880c51285bf5c07e7f0a849a01f3bf59df5"}], 0x88, 0x890}], 0x4, 0x10) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:48 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) signalfd(r0, &(0x7f00000000c0)={0x2}, 0x8) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x300, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000080)=0x6849) 2018/04/30 23:45:48 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:48 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)=0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@dev={0xac, 0x14, 0x14, 0xe}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x95e6, 0x4e22, 0x0, 0x2, 0x0, 0x80, 0x5e, 0x0, r1}, {0x0, 0x2, 0x0, 0x7, 0xffffffff80000001, 0x100000000, 0x800, 0x80000000}, {0x7fffffff, 0x2, 0xffffffffffffff80, 0xfffffffffffffff7}, 0x80, 0x6e6bb4, 0x2, 0x1, 0x3, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d2, 0x6f}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3506, 0x3, 0x2, 0x6, 0x1000, 0x1}}, 0xe8) 2018/04/30 23:45:48 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:48 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4000c0, 0x0) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xbb08, 0x30, 0x101, 0x6}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}, [0x80, 0x1, 0xff, 0x4000000000, 0x8001, 0x7f, 0x7d7, 0x4, 0x3ff, 0x1, 0x7, 0x4, 0x10000, 0x8, 0x7]}, &(0x7f00000001c0)=0x100) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:48 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:48 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='statm\x00') ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000000)=0x8004f3fca9f5b51) 2018/04/30 23:45:48 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x181802, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:48 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(0xffffffffffffffff, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, 0xffffffffffffffff, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:48 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="efffff1f"], 0x48) 2018/04/30 23:45:48 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0xf7, "9d6c42a4b7403fc6715ac38d2a2a6e85866928075b67d8cf6520975640f94ca9e2936834b1044c0d593c72184a2eebcb52d6c2a67b59cf21a022ad489163b15d3cb74a4d6dc857d5babb8243cc5ee4fcda03571ad56b9df53a0765064f4cbfe0d9c13ceeff7a79495e38728c00023e6c320b55a35cf25ccd5eabdc66aae52909a41c410e5e7cc73e77df498798a9eba66bedad5ca5659e092f52e087556c6531b085893304d6b52abbe5ca4dd650e6ffc8e668cae49c37e7c5a734ebd16b9713450e57f487ff198577c75476dfcf2b890916f0aa9802b9216c25b037a0a88703f0d811ce5ca2179c38ec3d3f9cff553c8a58d67a9409ec"}, &(0x7f0000000240)=0xff) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={r2, 0xfffffffffffffc34}, &(0x7f00000000c0)=0x832) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000100)={r3, 0x8, 0x4}, 0x8) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000300)=[{{r4, r5/1000+10000}, 0x20, 0x5, 0x5}, {{}, 0x8, 0x6, 0x1}, {{r6, r7/1000+30000}, 0x8, 0x2e, 0x10000}, {{0x0, 0x7530}, 0xdf, 0x1, 0xbb}], 0x60) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01002ff29ab70c"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r8}}, 0x48) 2018/04/30 23:45:49 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="00000000db22cfd6248261dd01c23fb269f937084a47fe14413263a28055b8ecb8b5f89b3c38a3085545c91f8f140346af35113836517534e0d8835ddd3c429b2997df4981fc8c181564a62dd2d2d3c7c8527f7ebeefa83c12c36a5e4e4b0005506005c176bf9fdeb4c7940513d6f8"], 0x48) 2018/04/30 23:45:49 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:45:49 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x2000000000) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000140)=@buf={0xaf, &(0x7f0000000080)="a5ef92165ce83e4858e5fd59088760f0fee62a7a30ab3eaeefaeb198a9df1e10407f6bd311ac06af870421ad727e3d535e7df8c7a89f2558cab2ef49a3a48f7b0ee0b226934f5cac3269711d0c26b97ba8d90c23f6ee8b30b82d34f1e2b0d2d0a1b0b3432d46c485d8cf1f73d0fa8ff86450fbe4d4a83042517bad6b9954088d48ea7cc92b3120a2da0c38d87ddb209bf9ff0ce215dbec5c477132dfe3f82c0177fd4ebeb6ccfb8911533f536c256e"}) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@random={'trusted.', ']!vmnet1ppp1'}, &(0x7f0000000200)=""/183, 0xb7) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x2) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000040)) getsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f00000002c0), &(0x7f0000000300)=0x4) 2018/04/30 23:45:49 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000040)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=@ipv6_delroute={0x24, 0x19, 0x60d, 0x0, 0x0, {0xa}, [@RTA_PRIORITY={0x8, 0x6, 0xffffffffffffffff}]}, 0x24}, 0x1}, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:49 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:49 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:49 executing program 5: socketpair$inet6(0xa, 0x80800, 0x9, &(0x7f00000008c0)={0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000000900)="31078fff5779e61cfc86e69a8428c56a820eb06ad19a322266eb484114044ae75f91957d746fde86fb1fe91ac2a31ded1fa114af343925c7769ed490e9fca44395dd1f7745bdaf282cec5f4b5436c874f22e7689ad09d6ff9cf5d455ca294e337f158cb75bc893b8cba774a7ac32eb9d47d8c1e920b85bfe23c000db9cf90140ae908df03b60bea227c57576bc0568ac87c1df58ae4cd4a91a804ff9837103b670fd7c4407c788a9ed73", 0xaa) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x100000000, 0xffff, 0x8, 0x8, 0xc7, 0x10000, 0x9, 0x7, 0x1, 0x2000000000, 0x7c52}, 0xb) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') fcntl$getflags(r0, 0x3) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000000)) 2018/04/30 23:45:51 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000f8ff00fa0000000000000020", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:51 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000000)={0x7fffffff, 0xffff, 0x6f, 0xfffffffffffffff7, 0x0, 0x5, 0x8, 0x8, 0x1f, 0x2, 0x5, 0x10000000}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:51 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xb622) setsockopt$inet_buf(r0, 0x0, 0x2000100000004, &(0x7f0000000000), 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000040)={0x3d, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x1, 'wlc\x00', 0x2b, 0x2, 0x4}, 0x2c) 2018/04/30 23:45:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000000)) 2018/04/30 23:45:51 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:45:51 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002400)=ANY=[@ANYBLOB="000000002e0000000100000080000400", @ANYPTR=&(0x7f00000023c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f010a0000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000002440)=@accept={0x8, 0x0, 0xfa00, {0x0, {0x75, 0x0, "382f450f8810d1714ab9208cf5bd0d5dbceb4e280e94c8d5c02d91ca4ac507b3b9638c064fcc0a39c29a822e779ab4d4a101a27975033c454a1d1c313fd7cbae7173b00aea6e616b690f37a5270614a63cd290e72eaa76a031b548db48dfdb7b0b8dde0c35c46987de8cd1120e0a33a58c734dfce1c3c5cbb2465e3f271bcaccce3662d54b48808d2db3639d807cdfba7e0f4e9e418aa2a5b79d92646076c22f3d1bc9c53eb70141c3aae732723d8fd162ee8e06129add1c7eed2827029d4c95af0b2f31ff7d9b825bf5260d32d7fd497b4d594a915d501a1e5fb739716de4d8b562acb7d908d8d2dc1751d84019eec7d80de263bfa02450c699dda06bb89510", 0xca, 0xfffffffffffffff8, 0x1ff, 0xc5964d8, 0x8c93, 0x20, 0x5}, r1}}, 0x291) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:51 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:51 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x807ff) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000000)={0x10000010}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:51 executing program 1: syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') r0 = socket$inet6(0xa, 0x6, 0xfffffffffffffffc) r1 = fcntl$getown(r0, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0xb0ebd648e8814ba3, r1}) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x101, 0x400000) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getsockname(r0, &(0x7f0000000040)=@un=@abs, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000280)=ANY=[@ANYBLOB="94caa99bfb03"], 0x6) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000240)={0x6}) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x400}, 0x1c) 2018/04/30 23:45:51 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="840ed1136e1d07238b353f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:52 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:52 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:52 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = request_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000200)='logon\x00', &(0x7f0000000240)='eth1\x00') pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000000080)={{0x1, 0x5}, 'port0\x00', 0x2, 0x10, 0x8, 0x5, 0x6, 0x2, 0x200, 0x0, 0x3, 0x22}) write$rdma_cm(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f010000711c31fee0c041882ea06080f64500000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) 2018/04/30 23:45:52 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000240)=@nat={'nat\x00', 0x19, 0x3, 0x980, [0x200019c0, 0x0, 0x0, 0x200019f0, 0x20002398], 0x0, &(0x7f0000000040), &(0x7f0000000400)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000766c616e300000000000000000000000696662300000000000000000000000006970366772653000000000000000000065716c00000000000000000000000000aaaaaaaaaa000000000000000000000000000000000000000000b8080000b8080000f0080000616d6f6e6700000000000000000000000000000000000000000000000000000020080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005b100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaabb00000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000001c34b5a9a60903a479ce48acf8a88f65ae99a87e34a28361946ecd18b7ec017f50433380758f8498a2a4e1fc39f9f00094098bedfee85f9652"]}, 0xa31) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x400002, 0x0) write$sndseq(r3, &(0x7f00000003c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {0x1}}], 0x30) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:53 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001fd) 2018/04/30 23:45:53 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha384\x00'}, 0xffffffffffffff88) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f00000000c0)=""/154, &(0x7f0000000000)=0x9a) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:53 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:53 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000004400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa000000007bd64d60c66b7718ec18d1d9b930c0f94be5831d233f1b0cb786d7df3c3d02f766e850e24dd2", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:53 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:53 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:45:53 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000ec0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000e80), 0x13f, 0xb}}, 0x20) write$rdma_cm(r0, &(0x7f00000037c0)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000003780)={0xffffffff}, 0x4, {0xa, 0x4e24, 0xfffffffffffffbe8, @dev={0xfe, 0x80, [], 0x1f}}}}, 0x38) write$rdma_cm(r0, &(0x7f0000003800)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000001440), r1}}, 0xfffffffffffffd5f) write$rdma_cm(r0, &(0x7f0000000f40)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000f00)={0xffffffff}, 0x111, 0x8}}, 0x20) write$rdma_cm(r0, &(0x7f0000000140)=@migrate_id={0x12, 0x0, 0xfa00, {&(0x7f0000000280), r2, r0}}, 0x28d) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:45:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'ip6gretap0\x00', 0x10000}) lseek(r0, 0x0, 0x4) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:53 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:53 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)="6664dfff00") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$sock_ifreq(r1, 0x0, &(0x7f00000001c0)={'ipddp0\x00', @ifru_ivalue=0x7ff}) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000200)={0x3, r1}) sendfile(r0, r1, &(0x7f0000000240), 0x240001ff) getsockname(r0, &(0x7f0000000140)=@can={0x0, 0x0}, &(0x7f0000000040)=0x80) bind$can_raw(r1, &(0x7f00000000c0)={0x1d, r2}, 0x10) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000080)={0x1}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/04/30 23:45:53 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x4000, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000180)=0x3f) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) accept$alg(r1, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:53 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)=""/186, &(0x7f0000000100)=""/45, &(0x7f0000000140)=""/45, 0x1}) 2018/04/30 23:45:53 executing program 5: write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa02000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:53 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="f59a0000"], 0x48) 2018/04/30 23:45:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x7, 0x7, 0x80, &(0x7f0000ffd000/0x2000)=nil, 0xfe0}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r4 = openat$cgroup_int(r3, &(0x7f0000000080)='cgroup.max.depth\x00', 0x2, 0x0) write$cgroup_int(r4, &(0x7f0000000000)={[0x2d, 0x37]}, 0x2) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:55 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x16b0, 0x9, 0x1f}) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:55 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:55 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x23) 2018/04/30 23:45:55 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_buf(r1, 0x0, 0x3a, &(0x7f0000000040)=""/237, &(0x7f0000000140)=0xed) 2018/04/30 23:45:55 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:55 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/30 23:45:55 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0xffff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={r3, 0xfffffffffffffff7, 0x5, [0xffffffff, 0xb12, 0x4, 0x2, 0xfffffffffffffc00]}, 0x12) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:55 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:55 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:55 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$set_timeout(0xf, r1, 0x6) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000000c0)={'broute\x00', 0x0, 0x3, 0x64, [], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000040)=""/100}, &(0x7f0000000140)=0x78) 2018/04/30 23:45:55 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:55 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:55 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x93) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:56 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x400000, 0x0) openat$cgroup_type(r0, &(0x7f00000001c0)='cgroup.type\x00', 0x2, 0x0) r1 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f0000e56000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f0000000280)=ANY=[@ANYBLOB="0008000015000b0000000000000000000a000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x40}, 0x1}, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r2, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) epoll_create(0xff) r4 = accept4$alg(r2, 0x0, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000000c0)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x3, 0x8, 0x100, 0x3f, 0x60201, r5}) sendfile(r4, r3, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:56 executing program 1: r0 = socket$inet6(0xa, 0x80007, 0x80000001) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x10000) sendmsg$netlink(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x120002}, 0xc, &(0x7f0000000180)=[{&(0x7f0000000280)={0x57c, 0x3b, 0x410, 0x70bd2c, 0x25dfdbff, "", [@typed={0x30, 0x8a, @binary="79d428cc002c3561f5d1fc74e92ad743fafb72da9e04f2eebd72b3036fea557fd5688c4ab6cb0e22d123"}, @generic="2adcdb3511268914338038d32b8253b050ea453e08addad2d766dab11c20edcb5d99430cc6a1d005faa251f380094e82a623e666ba55053a7b4120b07e600d1f6b82468e4db579aaeb4f74efb1ea304be338b89e", @typed={0x8, 0x39, @ipv4=@rand_addr=0x5}, @nested={0x4d0, 0x36, [@typed={0xc, 0x73, @u64}, @generic="7f60109d4878955242e23188345e9989c90434df4b3c158bb4999b4b59e0cab28bf42dedb2ed5b05f7420d1ec3985a47f73098ab3ae264d5b28aca85cb4f7c85024e90c8043753d3e43a9cf7d4c2d0a6293162845e417f191d8bacede3cad989220f026411707083fd7b1111864ff0dde5cbd0a6340d14c8293a3a4acea4ea0fc1fd4de67d5bf8726a6abd9bbc8daa7c91bea6ce368550c725fbfb", @generic="319c40dffff07b3ba1fef125aee11097b4b7bdb251872c1953cd1d28436b078147dd61399c1abe9b5e1e2b25a9455190e21068d89c9ebfc35aaa06efd5ae5fc48adaf6864c03f24c742bb0e99e4180323f4ed51519c8dea21a0109d23650f2cc81fdb05bc204ac3463ca3607cb3ce45a06b9dc64bf60de888cda44cd8e936f2ab1f1b2800088b9af3e02cf07dce535fb0b4387b3c02d1ae84f50d6f4b7f7489bdb5442690b37af2cd12248668e3a6f21cf52ee8e984694135a24f78e07f122b19e06b84fba77b8de7953449fde5c3ecd101891d0e9d53b774b21a01e68dd", @generic="fda4879cd5a0d65f07493388bdf0f28a50c917038761be7ca9f1cb77dc063ed339ca463850b986f93f79102b476fcb97d06d815442025b480ea19554fe1f65b2a1d83a72f1059c55d56357bc3dee2c7bfcec166a1b83547912ee26b8711761e10dd6bf796dd11f6440243cb6fa8ccf003ca1e7fb67f16485efad0dc2a1a5e256026e54d0b5f3be1ad68ed19f776093d282e30b", @generic="3930868af3f461f05ea6cd7b7c232450fbb4e895c1fa88825f468afa21a7ced387022542ff9458d664b099925ef1df5e9aed707510026fdb0305099ca01750cc2fb212", @generic="c1c399bc4fb2ff2ce0bf29669c0728173c50bb3a670aec2e05b3cd692decdfeb383d097f9b0cbebd9cc2977c4264ae3d2c75c8678a2d3d32d6b804ac119214b8540d6d778d9e5adf07bfb59260e38ec24c9fd7e4fd6a2dcb9692399f17cb25fd0e124954b9df6fe666b372df4689b3a6db4e1043986ca9e0a7ff19657f0f9ea18ae1d83b3df939fce8777bc7e37cabc174ffc2de72cc7c8db0f221e68a3c20c849d9bd6c401ca0d876a2926276145beed239599913b4c0dbfdce468b37ffd13ca6f9a87133bc7f258c12a2585cac343845f1d36e0ea6171ae2e7aba5bad86b6f5a4c0d3a3d104624991a", @generic="0ee140158a15b386afac27d082789bf642ac61f53c5c01b6645ea4c38430f9e819cadfcf1bc95298b3715f0b694b04aa6995bc866601adede80b74e8b5f1d03935c8c52033494d064ecdebd78511e853361ba585c7501daaf43875e2038a27f477204f2875dcc0661c36a1741b1ad989efeb80e4fd3ddd9d4c25a484750b8de4b7a9823cdc2261e58ac94421ddfe948065f29014fce10de71f097f817e5e21afb2985b927c6c280554fcc15ea6f325b9aff488", @generic="fba8b904cd4736ec615f9a68673814708dd9c271e3dad2eba1040c695a0e38ebfb724e27b1e199241cee8fbb0e2bd375a45d4a279ba8e18bb4468264a54fa7d3e045cd1f85ec014becc9f68e65fc2a4c49db240bae16fda03760c0d183e5f7e11722da7f611a8e9c4f29c7e224c1890edfe4c132d5e8fdb5b784db0d2bcf2dc197cd15d695af061d349a6c641d3fe6ad8ca70e8fd9486fb7171238ca219c85e4e2df6540ad4a7272825d63398a8089cc59b94a0b884212b59c259661e112c1312b73654817619e82b6e1b20627d0a038a4e8"]}, @typed={0x10, 0x24, @str='keyring!\x00'}]}, 0x57c}], 0x1}, 0x4040000) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x17, &(0x7f0000000200)=0x2, 0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240)=0xfffffffffffffffe, 0x4) 2018/04/30 23:45:56 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:56 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x7, 0x400000) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000080)=""/142, &(0x7f0000000140)=0x8e) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:45:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x60000, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)={0x7ff, 0x1, 0x9, 0x6, 0x1, 0x2, 0xb1, 0x75, 0x8, 0x0, 0x8, 0xffffffff}) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast1, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) 2018/04/30 23:45:57 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000400000fa020000000000000053877f7d00040000000000000000000000c10001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) r2 = dup3(r0, r0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000240), &(0x7f0000000200)=0xfffffffffffffff1) fcntl$setlease(r2, 0x400, 0x2) 2018/04/30 23:45:57 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = dup(r0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000000)) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000140)="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") getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000040), &(0x7f00000000c0)=0x4) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000000)={0x2, 0x2, 0x101, 0xff, 0x8, 0x5}) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:57 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:57 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/30 23:45:57 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:57 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="76c75a81e578bb347bbe9d740417477d57a8ed4ee83ec05f1de252147de2fbea696c48ecff7feda8a2a208fcc533f57b5e06733ef672e2af859f0a6eb9796846b08de0e795af48e0d19e97e11d5df3abaef4d1a01eda10b4fdf916f78cc421d4df71d8e381b1e853c03847c282239e9d2ba755"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa000000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:45:57 executing program 7: r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="6ffe618227528e0839c1d1b6367c6c37", 0x10, 0xfffffffffffffffe) r1 = geteuid() openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getresgid(&(0x7f0000000100)=0x0, &(0x7f0000000140), &(0x7f0000000180)) keyctl$chown(0x4, r0, r1, r2) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r3, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r3, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r4}}, 0x48) 2018/04/30 23:45:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e23, 0x101, 0x4e24, 0x0, 0xa, 0x80, 0x0, 0xc, r2, r3}, {0x3, 0xff, 0x0, 0x80, 0x100000001, 0x6, 0xffff, 0xd5e}, {0x7, 0x7, 0x8001, 0x5}, 0x80000001, 0x6e6bb2, 0x1, 0x0, 0x1}, {{@in=@rand_addr=0xffff, 0x4d4, 0x2b}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x34ff, 0x0, 0x0, 0x7, 0x1, 0x6, 0x7}}, 0xe8) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000200)=0x40, 0x8) setsockopt$inet_buf(r4, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x8000, 0x0) openat$cgroup(r6, &(0x7f0000000280)='syz0\x00', 0x200002, 0x0) 2018/04/30 23:45:57 executing program 2: r0 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000180)=""/167) msgctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/11) r1 = socket$alg(0x26, 0x5, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x40, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x20000, 0x100) dup(r1) socket$inet6(0xa, 0x2, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x40000, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x101200, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000480)='/dev/snapshot\x00', 0x0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f00000004c0)) bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000080), 0x240001ff) r4 = msgget(0x0, 0x100) msgctl$MSG_INFO(r4, 0xc, &(0x7f0000000000)=""/63) 2018/04/30 23:45:57 executing program 5: getgroups(0x5, &(0x7f0000000040)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getgroups(0x4, &(0x7f0000000080)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) setgroups(0x2, &(0x7f00000000c0)=[r0, r1]) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) 2018/04/30 23:45:57 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:57 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000000), 0x8001) 2018/04/30 23:45:57 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) [ 150.970558] ucma_write: process 614 (syz-executor7) changed security contexts after opening file descriptor, this is not allowed. 2018/04/30 23:45:58 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400000, 0x100) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x7, 0x3, 0x80, 0xb21e, 0x3, 0x6}, 0x1000}, 0xa) setsockopt$inet_buf(r0, 0x0, 0x200000000000c, &(0x7f0000000000)="dfb57a745a9ee23c988494ae743b5ef4341cfaeb72c74ce9dacd46d398613551", 0x20) 2018/04/30 23:45:58 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0xfffffffffffffe41) 2018/04/30 23:45:58 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:58 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x2a0) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:45:58 executing program 2: shmget$private(0x0, 0x4000, 0x1002, &(0x7f0000ffc000/0x4000)=nil) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = getpid() write$binfmt_aout(r0, &(0x7f0000000480)={{0x0, 0x8, 0x0, 0x2c4, 0x6e, 0x3, 0x2e9, 0x4}, "2e9a54d9c550a61dc6762eb95485f9c516169388952a028fb66f936d73a14b0e676f3557c5be40b5557cd704575b30b2155f98ab6d2ddb45254ec57d28b50120893b40a4646fdc51e7923ca5bc890c67545531f4ab9c53e09388e41db9b6407a1ccdf28ce2dd89bb25be", [[], [], [], [], [], [], [], []]}, 0x88a) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x400, 0x0) ioprio_get$pid(0x3, r1) ioctl$int_out(r0, 0x5460, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x369}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000180)={r3, 0xfffffffffffffef6}, &(0x7f00000001c0)=0xffffffffffffff9b) r5 = request_key(&(0x7f0000000280)='\x00\x00\x00\x00\x00\x00\x00\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='sha224-generic\x00', 0xfffffffffffffffa) r6 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r5) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000380)={'veth0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r7 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000400)={{0xa, 0x4e24, 0x1000, @remote={0xfe, 0x80, [], 0xbb}, 0x520000000000}, {0xa, 0x4e21, 0x75c6, @mcast2={0xff, 0x2, [], 0x1}}, 0x2, [0x6, 0xfff, 0x7fff, 0x2a5, 0x6, 0x6, 0x7ff, 0x1f]}, 0x5c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001240)={r4, @in6={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xce7}}, 0x0, 0xffffffff, 0x89e9, 0x9, 0x20}, &(0x7f0000000140)=0x98) add_key$keyring(&(0x7f0000001300)='keyring\x00', &(0x7f0000001340)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r6) fsync(r7) ioctl$SG_IO(r2, 0x2285, &(0x7f00000011c0)={0x0, 0xfffffffffffffffe, 0xdc, 0xffffffffffffffff, @scatter={0x3, 0x0, &(0x7f0000000f40)=[{&(0x7f0000000d40)=""/249, 0xf9}, {&(0x7f0000000140)}, {&(0x7f0000000e40)=""/198, 0xc6}]}, &(0x7f0000000f80)="1efbd286c60d36f44d64cb63b0255217e8cc29381b787057d0e9bbfdb2c29b1633caf2520053e1a286f9339d31af738df8d124157b9e3fe7bd4797ec239833536964bd90ea94563b2335384cd7cddd549da4851529d587a8e2c5517f9bdab0639b812ca8682c5a03ee6908926c6b82c3863d0feb21c9422c6207b8a4dc5f5fb3489c8952dd2eaafe6b47cf0742ae808a78d8726d12aef283a83921dd9f6e3a49972f2aea01a2459511b4f31cd3168270122a3fd15e8c7edf09de3f0f10cc41c0316b90a0386cdf332eb12c7b4700a551dfb5b01be9e0df833b856b34", &(0x7f0000001080)=""/215, 0x1f, 0x20, 0xffffffffffffffff, &(0x7f0000001180)}) sendfile(r7, 0xffffffffffffffff, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:58 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) [ 151.448851] Unknown ioctl 8837 [ 151.506376] Unknown ioctl 8837 2018/04/30 23:45:59 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) 2018/04/30 23:45:59 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:45:59 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:59 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x7, @empty, 0x3}, 0x1c) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:45:59 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(0xffffffffffffffff, r2, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:45:59 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$setperm(0x5, r2, 0xffffffff) 2018/04/30 23:45:59 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@listen={0x7, 0x0, 0xfa00, {r1, 0xfffffffffffffff8}}, 0xfffffffffffffd7e) 2018/04/30 23:45:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x2c}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) 2018/04/30 23:45:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast6)\x00'}, 0x58) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r2) r3 = accept4$alg(r1, 0x0, 0x0, 0x800) socket$can_raw(0x1d, 0x3, 0x1) sendfile(r3, r1, &(0x7f0000000040), 0x240001ff) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000080)=0x9) 2018/04/30 23:45:59 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) r2 = syz_open_procfs(r1, &(0x7f00008ee000)='net/fib_trie\x00') ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e24}}) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f0000000040)={0x0, 0x80000001}) 2018/04/30 23:45:59 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x40000, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x7, 0x70, 0x2, 0x4, 0xfff, 0x745d, 0x0, 0x81, 0x40, 0x1, 0x6, 0x3f, 0x6, 0x5d, 0x8, 0x81, 0x9, 0x2, 0x1719, 0x7fff, 0x7, 0x2, 0x2, 0x5, 0xfffffffffffff25c, 0x1, 0xbf, 0x8001, 0x3f, 0x9, 0x1c53, 0x4, 0x4, 0x7, 0x0, 0x200, 0x9, 0x6, 0x0, 0x100000000, 0x0, @perf_bp={&(0x7f0000000080), 0x2}, 0x40, 0x2, 0x7f, 0x7, 0x1, 0x400, 0xfffffffffffffffa}) write$rdma_cm(r0, &(0x7f0000003e40)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000003e00)={0xffffffff}, 0x13f, 0x7}}, 0x20) write$rdma_cm(r0, &(0x7f0000003e80)=@resolve_addr={0x15, 0x110, 0xfa00, {r1, 0xc1, 0x0, 0x0, 0x0, @in6={0xa, 0x4e23, 0x3f, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @ib={0x1b, 0x7, 0x1, {"cd942b26973a78e53d74a66001baa4bc"}, 0x2, 0x48, 0x9}}}, 0x118) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r3}}, 0x48) 2018/04/30 23:45:59 executing program 1: socket$inet6(0xa, 0x6, 0x7) r0 = socket(0x7, 0x80006, 0xa5f) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/04/30 23:46:00 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:00 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = dup(0xffffffffffffffff) bind$inet6(0xffffffffffffffff, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:00 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000000140)={0x0, 0x2}) 2018/04/30 23:46:00 executing program 5: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14, 0x800) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000240)=0x10) sendfile(r0, r1, 0x0, 0x7) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x101000, 0x0) getsockopt$ARPT_SO_GET_INFO(r4, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x44) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x420100, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r2, &(0x7f0000000100)={0x2017}) write$rdma_cm(r2, &(0x7f00000000c0)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000080), r3}}, 0xfffffffffffffeac) r6 = getpid() syz_open_procfs(r6, &(0x7f0000000040)='sched\x00') 2018/04/30 23:46:01 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:01 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(0xffffffffffffffff, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, 0xffffffffffffffff, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:01 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002800)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000027c0)={0xffffffff}, 0x2, 0x8}}, 0x20) write$rdma_cm(r0, &(0x7f0000002840)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xc24}, r1}}, 0xffffffffffffffc2) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:46:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:01 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:01 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x101002) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x3, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:46:01 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x440c03) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0xdf, 0x4) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="5101000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:46:01 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f00000000c0)) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') getsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:01 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)={0x64b5, {{0xa, 0x4e24, 0xff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}}, 0x1, 0x4, [{{0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e24, 0x800, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x401}}, {{0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x15}, 0x5}}]}, 0x290) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:46:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:01 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000340)) bind$netlink(r2, &(0x7f0000000380)={0x10, 0x0, 0x25dfdbfc, 0x24800a40}, 0xc) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) ppoll(&(0x7f0000000040)=[{r0, 0x400}], 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)={0xfffffffffffffff8}, 0x8) epoll_create1(0x80000) fdatasync(r0) io_setup(0x11, &(0x7f0000000100)=0x0) io_destroy(r3) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x3}, &(0x7f0000000180)=0xc) clock_adjtime(0x6, &(0x7f0000000240)={0x934, 0x9, 0xe68a, 0x8, 0xc3, 0x5, 0x3, 0x100, 0x6, 0x20, 0x1, 0x5, 0x5, 0x6, 0x0, 0x3f, 0x1, 0x9, 0x40000, 0x3, 0x6, 0x7f, 0x10001, 0x5, 0x3, 0x4}) fgetxattr(r2, &(0x7f00000003c0)=@known='com.apple.system.Security\x00', &(0x7f0000000400)=""/29, 0x1d) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000001c0)={r4, 0x5}, &(0x7f0000000200)=0x8) 2018/04/30 23:46:01 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0xfffffffeffffffff, 0x20040) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={0x8, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x80000000004e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10, 0x3, 0x0, 0x800000996d, 0x1, 0x0, 0x1, 0xa4e4, 0x4b6}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000002c0)={&(0x7f0000000240)=[0x4, 0x5, 0x1ff], 0x3, 0x0, 0x3, 0x6a92f841, 0x4, 0x1000, {0x8000, 0x40f, 0x3ff, 0x9, 0x9a, 0xb363, 0x8, 0xff, 0x1, 0x8000, 0x345, 0x5, 0x8, 0x1, "adf88e0a41ce6ea4f500b2bb091ad3c65820361aa71b0702b58813092d3a824c"}}) r1 = socket$inet6(0xa, 0x6, 0x10000001000) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f00000000c0)="fefb9526fbe26846c1d6f6038729ca197dfd090000009fc76108d5e066313c356ecb483c0a4f533615c32b79b201685e4f1884b2960fe9cf7145e5d8a96b439c975bbefb971c7f0813ca081fcfd1ad11658e831c88af24bc4dee346222a39fb358dc232a3395e49666a58554149683106cf075e3c174a7b19d20000000000400000080905c0700c1638906390692659c3c4a09bace13bc240f55afc44e6f7e5813575f7e4b4948798917fead019309e42d7b84ae37e0329b35459aea0d01b085605ad8f19300000000", 0xc9) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000200)=0x4) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)) 2018/04/30 23:46:02 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)="a2c469b61c0ebcdcc594ba474ab48ebeaf552cb4f7993ea2cd3f0493a5ca98c582c94ff2be1cf13b47e319c53a5ad79b380213d0309d3d1aca7c7025d4093433dfcf530f468e5cced964bd4e9877878a8af894c90d182c011697db724a0d30ce3ee243319f867f835a1f42ac4438799d182e423ff945bef9d2424e13962dc0e783fe28c856a03221b7fcd45d1eb2f314f2da505f7ea10790093f06760a105adbc88b914e27e3835fe22c9fd4b857d419ee12be078d635ab432029464c069") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) socket$pppoe(0x18, 0x1, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:02 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:02 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="3aecc508f7bf567600000000180000facf1074d540c2e46f7f7a59c16828b924646a14685515bc9bd0a1a5f199", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/urandom\x00', 0x400, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000b40)) r3 = dup3(r0, r0, 0x80000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)=0x0) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000380)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000580)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000003c0)=0xe8) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000440)=0x0, &(0x7f0000000700), &(0x7f0000000740)) fstat(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) getresuid(&(0x7f0000000880), &(0x7f00000008c0)=0x0, &(0x7f0000000900)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0xc) sendmsg$unix(r3, &(0x7f0000000ac0)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000100)="6c820db96081d51644c1374cfd2c80f7b6246fc0e29f58c689a2f35dd91857dfb0c427bde813d0da9b9175a8a99132f5de9faffbb23964da859812989eee945f515e091ce49c8e4ef0c08c9d7a76d0bd46a82235d1ad", 0x56}], 0x1, &(0x7f00000009c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0xc8, 0x1}, 0x4000) r16 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xffffffffffff8001, 0x200100) ioctl$BLKRRPART(r16, 0x125f, 0x0) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:46:03 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:03 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x10000) ioctl$BLKRRPART(r0, 0x125f, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_sys\x00', 0x0, 0x0) 2018/04/30 23:46:03 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x1b}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x612d8fe9, 0x5, 0x40, 0x400, 0x5, 0x30, r1}) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:46:03 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:03 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000000c0)={0x7ff, 0x4, 0x10000}, 0x10) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x58d, 0x1, 0x8, 0x0, 0x800, 0x2, 0x8, 0x101, 0x8, 0x9e53, 0x1, 0x80000000}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) 2018/04/30 23:46:03 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(0xffffffffffffffff, 0x5460, &(0x7f0000006640)) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r2 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r2, 0x27ffe) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:03 executing program 3: socket$alg(0x26, 0x5, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0xfffffffffffffee3) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x240001ff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x8, 0x8}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x7}, &(0x7f0000000100)=0x8) 2018/04/30 23:46:03 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000a00)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f00000009c0)={0xffffffff}, 0x3, {0xa, 0x4e21, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, 0x38) write$rdma_cm(r0, &(0x7f00000004c0)=@leave_mcast={0x11, 0x10, 0xfa00, {&(0x7f0000000040), r1}}, 0x18) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:46:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000001c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000300)="6e65742f6669695f7472696500cfea190900005e66d79d4808b87e691e52ce5928ae0650f7c7d3644d0dd74bee058ba26aafa9a45ff5cc3f1d9288d4ddc3a73c608674047344e22d665a338059b2154c8839674f74267035b3ad5a18e10d0050197b83f8d23a80d4b5f9c5c91a7eb3d5ffa8cd1be68a137119aa42cf50fe03cfe2aaa78fb0c2c3ceb3441a9bae77fe3e1d4fb8af1d37ac3b401622e6ce3b160bb51959bd09bddde14eaab54c280be7ed48e6") ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='veth0_to_bond\x00', 0x40}) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x3e3) 2018/04/30 23:46:03 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x80000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)={0x9, [0x1e42, 0xfffffffffffffff8, 0x8001, 0x527, 0x3, 0xfffffffffffffffe, 0x0, 0x2, 0x1]}, 0x16) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r1, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x81) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r3, 0x30, 0x70bd2b, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000800}, 0x20000000) 2018/04/30 23:46:03 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:03 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000080), 0x2, {0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0xe}, 0x48}, r1}}, 0x38) write$rdma_cm(r0, &(0x7f0000000100)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000000140)}}, 0x334) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x2, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000640)=""/204) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000440)='/dev/urandom\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f00000002c0)={'nat\x00', 0x6c, "a6e4dafc1c67a85f3591cc59b4c7631d3438a2da35680e097d9705b5af8f3b8208fa4ad512aac45eda7655f296e6ec1de0e051a27eda1d33060241c1bc17b28b10abe6fd2fe78f16a8687aca3e282d3014341489df10f34f9e7739d732dfa53bc6dc02656bc54c191fa4daf5"}, &(0x7f0000000380)=0x90) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000040)) write$rdma_cm(r0, &(0x7f0000000500)=@notify={0xf, 0x0, 0xfa00, {r1, 0x5}}, 0x160) 2018/04/30 23:46:03 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:04 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup2(r0, r0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000100)=0xfffffffffffffffd) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = socket$inet6(0xa, 0x3, 0x2) connect$inet6(r3, &(0x7f0000000080)={0xa}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f0000000240)=0xb0) sendmmsg(r3, &(0x7f00000055c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001500)}], 0x1, &(0x7f0000001580)}}, {{&(0x7f00000027c0)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f00000028c0), 0x0, &(0x7f0000002900)}}], 0x2, 0x0) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f00000000c0)) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f0000000100)) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000000)={{0x3, 0xffffffffffffffe0}, {0x800, 0xfd53}, 0x2, 0x7, 0x5}) 2018/04/30 23:46:05 executing program 1: socket$inet6(0xa, 0x6, 0x0) 2018/04/30 23:46:05 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:05 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="590100fcffffff0036e28ae88912d86ed70604b68fca791fd3a347b894bdafdd79b93e6b48c88c35373ece087b837f40132a10905d4967dafbedf36b9a204ca904c58adcc255e74b3041bb51a4d237dd53"], 0xfffffffffffffea4) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000040)=""/9, &(0x7f0000000180)=0x9) r3 = msgget$private(0x0, 0x4) eventfd(0x7ff) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000080)=""/116) 2018/04/30 23:46:05 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:05 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="000000ffeb59f447a313969d894861331e265a920e4bcb55ad05d2f6046e6b8ac702526ce955303c67bf04c92698b241a024d298047462482000fe3f91e82d07288465aeb407dc54f09f268b04b6d4372e5c08b8db7fb6d20f1be9a772f83b1a9c4e4bce5505769e01a67ebf49751f0411053d76ef83c70eac8e750921922d95f633c3ecd68576f3fd818ed50adc7f4df2f31bdd4ea3de9272b028815a157aae1c98e244ca059296948dc69c9d554e6de0b62623b0238abcd0e75bfc79539673163badffd4d45d4a242eee05d0fbb339b1925ae8c1556ae3503febecb9ae1803b74b99cc30fadec9a4a68ea65c0e3f99344f8510e64e3b758ebd9fa749d5944d963ae7e9dcb981d78ac6d6dbd8f9ffd21e5acfd782b4467a2c59de7a654e123fc8cb01dd5d8b1f83459c72dd5eacdb401c68a9beb2f520d2432a0a6eeba7c94fea5001bb42d13d23e60907c56160ec1671edbc844048f684872f089a028b"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:05 executing program 3: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0x4) signalfd(r0, &(0x7f0000000040)={0x81}, 0x8) r1 = socket$alg(0x26, 0x5, 0x0) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000100)="6e65742f2bd66a9807b7bfa60e") bind$alg(r1, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4$alg(r1, 0x0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) sendfile(r4, r3, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:05 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000018000700000000000000000004e8c7df045aa0de742436b167b4a718a7c1700d7825014ebcaafe3a35e760e192285a24e86baddfa393aa028c15f709c1323102506c0230e4feb634ee5a2a948de979986a82e46ecb6b3b75213e54653aee8693a5d289fb0777ef0000000000000000cc9f4e78b8473b65dacf34f3a3803dd22da9f8c9aca9189bec3cb3cd71c429bbd4e5987cedb3668a2fc7ca5f", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:46:05 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='eql\x00', 0x961}) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f00000000c0)={0x10000000, 0x6, 0x20}) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) pwritev(r1, &(0x7f0000000000), 0x0, 0x0) 2018/04/30 23:46:05 executing program 5: keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x288000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[{0x3, 0x100000001}, {0x8, 0x40}, {0x4, 0x7fffffff}], 0x3) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:46:05 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getsockopt$inet6_int(r0, 0x29, 0x8b9ad6e29870bbce, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/30 23:46:07 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000003c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000380)={0xffffffff}, 0x2, 0x9}}, 0x20) write$rdma_cm(r0, &(0x7f00000004c0)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000040), r1, 0x2}}, 0x18) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:46:07 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:07 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:07 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000000)="af4c3a6e65742f6465765f83ce62647400d72ef7797058ecb1a9295e87b107c2cbfe") bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:07 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x240001ff) 2018/04/30 23:46:07 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) mprotect(&(0x7f00004d9000/0x3000)=nil, 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x4) 2018/04/30 23:46:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:07 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x200, 0x0) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000080)) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:46:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=""/216, &(0x7f0000000180)=0xd8) 2018/04/30 23:46:09 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:09 executing program 7: r0 = memfd_create(&(0x7f0000000040)='-$\x00', 0x3) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) pause() write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, '/dev/infiniband/rdma_cm\x00'}, {0x20, 'em1'}, {0x20, '-$\x00'}, {0x20, '/dev/infiniband/rdma_cm\x00'}], 0xa}, 0x45) write$rdma_cm(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="0000000000fd000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) sched_yield() r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ipx\x00') connect$unix(r3, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e22}, 0x6e) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x2000)=nil) write$rdma_cm(r1, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 2018/04/30 23:46:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') writev(r0, &(0x7f0000000380)=[{&(0x7f00000001c0)="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", 0xfc}, {&(0x7f00000002c0)="57cc82116396d22295f0ff728807418dfb8e342e85a038aece92c9b6890c468b430307a26e387621bedaeccda0c23487f09cc297a2811edcc961d70e1cc7beb3bfbe3a04114500e8a530addc6ca85542c80cc55b80bdeb6a2f81b1000d01326b7cc84af80ed33ace14edac1713d25f987793eb5693e0e7238861bbc8eef9e88e34943047001f48e81f1845fc4562e11e5f9d9d1b4d7c71676f247b2e", 0x9c}], 0x2) bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="0aa4dd9bcc61d6e8fbc7356424890000006e9524918ee136414818af2284ee226599a0d194368f678472f326d0c0ab737e2ac90443732014da43749e4ecb8cef8c0dfb902c37e39f16c0465f115f9c2e10b1c69cdb2afdc6e04dd05a8701d2bfcf66b83cf107bd7980baf8a7717cea45dc6be3990d9d525f462ed58b04fa0638aad4f6b0ce391d70d842eac29c"], &(0x7f0000000000)=0x91) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={r2, 0x6}, &(0x7f0000000180)=0x8) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:09 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="0000e2000181a22445bd86c0e0780336f37f29b1ed95681b6757f1f4399488407618952400a0661a1bf92dee7679a135e99c5091be7f9901c047427ee7b75116ffcc77ce51ff000000000000"], 0xffffffffffffff67) sendfile(r0, r0, 0x0, 0x1) 2018/04/30 23:46:09 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:09 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:09 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000000)=r1) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000000c0)=ANY=[@ANYBLOB="00010000c80000004965391ff6c156961b5b7ed8dac36a201faee5cef78e85b3abbe4dbef95a504fec101104d1b2ccb6838901b05d6506087fc05e51c272a705e4ffd63218b0f9c8562a353348be2e47ea0c04a8570f95ecd7cc13397d6babd839d725213f11182b15417c04266326e35158d701a96908abc9b95d9ee64e17c6c9a8c8917d18b300fabe9eb9722aa069286169c80c63c393b4a041822b6469aaed56b0dc9b419ad98218eb6ad3b63a2296b2f2cf00b32d3f4317451a135b5c2472d8b4a9bb266d6322b469f2ca618998"]) 2018/04/30 23:46:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0xa, 0x40200) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={0x0, @dev, @remote}, &(0x7f0000000240)=0x248) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000200)={0x2, 0x7f, 0xa5cb, 0xffff}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000000)={{{@in=@broadcast, @in6=@loopback}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) 2018/04/30 23:46:09 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) poll(&(0x7f0000000000)=[{r1, 0x500}], 0x1, 0xfe3) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x20000, 0x0) 2018/04/30 23:46:09 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x2, 0x4) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000180)={0xc4, &(0x7f0000000080)=""/196}) 2018/04/30 23:46:09 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:09 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) getsockopt(r0, 0xffffffffffffff92, 0x1, &(0x7f00000000c0)=""/143, &(0x7f0000000040)=0x8f) sendfile(r2, r1, &(0x7f0000000080)=0x4000000000, 0x240001ff) openat(r1, &(0x7f0000000180)='./file0\x00', 0x2002, 0x0) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f0000000000)=0x3) 2018/04/30 23:46:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f010000000000004f0600000000daaba92fa2fc0e9070cde47bd7c09a78f2fb0267d8a11d42dbc3e8dc46d0897c4be0edff63f14007fc02ba703e4f6e5c5d398175e06e7e252be28f48f432b2e560dbe93c225afa21a80aa1a47a862c8d2bbea21ed4b8af8a59f6fd2b42ce310e3d500bf9130bf3cee0619785fad61efd948c474c17743757dcc47e7c002d960281ddf128b11cf8cead8e3f8ed8c84999b0f5c93d19a69e0da79d8cb7ad0d07c81fb715a3f08afad236579a1afa9028"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:46:11 executing program 3: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) getpeername$llc(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x10) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:11 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:11 executing program 1: r0 = socket$inet6(0xa, 0x80000, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x4000, 0x0) keyctl$join(0x1, &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00000000c0)={0x101, 0x7ff, 0x5}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000280), &(0x7f0000000300)=0xffffff16) fcntl$notify(r0, 0x402, 0x80000001) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000180)='bpq0\x00', 0x40}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x7, 0x0, 0x2, 0x9}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f00000001c0)={r2, 0x3}) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) close(r1) socket$inet6(0xa, 0x4, 0x7) 2018/04/30 23:46:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00000000c0)={0x1, 0xff}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) getgid() 2018/04/30 23:46:11 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) r1 = gettid() write(r0, &(0x7f00000004c0), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000015) 2018/04/30 23:46:11 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:11 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000480)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001340)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000001300)={0xffffffff}, 0x13f, 0x14c3bddb987b0a5d}}, 0x20) write$rdma_cm(r0, &(0x7f0000001380)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000100), r1, 0x3}}, 0xfc51) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x8800, 0x0) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000340)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000", @ANYRES32, @ANYBLOB="000000014d0efac8816c1896783d7d25000000"], 0x48) 2018/04/30 23:46:11 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) tee(r0, r0, 0x401, 0x9) write$rdma_cm(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000004b55d2ad8de48d1c4f10dd66a81e9e0000000000000000010004000002000000000000aa00000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) r2 = memfd_create(&(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080)=0x1, 0x4) 2018/04/30 23:46:11 executing program 7: socket$vsock_dgram(0x28, 0x2, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = socket(0x0, 0x800, 0xffffffff) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000100)={'dummy0\x00', {0x4, 0xfffffffffffffffd, 0x8, "7113d2d0e099", 0x100000001}}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000080)=""/76) 2018/04/30 23:46:11 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080)=0x3ffffffffd, 0x240001ff) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2000, 0x0) 2018/04/30 23:46:11 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:11 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x7, 0x0, 0x0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x40, 0x0, 0x1, {0xa, 0x4e21, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x3a}, 0x3a}}}, 0x3a) r2 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:11 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:11 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01009a00000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) 2018/04/30 23:46:11 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000000c0)={r3, 0x8}) 2018/04/30 23:46:13 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(0x0, 0x1000000000015) 2018/04/30 23:46:13 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockname$netlink(r1, &(0x7f0000000000), &(0x7f0000000040)=0xc) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:13 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f05eaff0000ffe3"], 0x20) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x2, 0x800) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) 2018/04/30 23:46:13 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:13 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x181002) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000000c0)=0x9, 0x4) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x3, 0x3) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) 2018/04/30 23:46:13 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa0200000000000000000000000000000000000000000000010000000002000000e4120000fe8000000000000000000000000000aa00000000", @ANYRES32=r1, @ANYBLOB="9035c10c6de620811c5dab8bca99d025410f1014809d747338e0d88baf052fde4e30cfefbdbce4fba7a65c1e8c725fa551b2703fe5b66a71744da64296c37e9497d4056db5092dd059a3b27755e1f00d6697bb9fa9cfb40e79d2e6c44ee0978ea7277e79fce7442f820bf77f18e7b0d704590bc0e927a65c154c6e64d94f09b937844b9aedbd8b046363d25dc4ff4f76b076904c4726b9c63a"], 0x48) 2018/04/30 23:46:13 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:13 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ioprio_set$pid(0x1, r2, 0x7) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/30 23:46:13 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') getsockopt$sock_timeval(r0, 0x1, 0x400000000014, &(0x7f0000000040), &(0x7f00000001c0)=0x10) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000440)) bind$alg(0xffffffffffffffff, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000003c0)=0x2, 0x4) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) sendfile(r0, r1, &(0x7f0000000400), 0x240001ff) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)=[&(0x7f0000000240)="736563757269747973656c666d696d655f7479706547504c75736572232c62646576c86347504c286d643573756d27267472757374656400"], &(0x7f0000000380)=[&(0x7f00000002c0)='\x00', &(0x7f0000000300)='-,[\x00', &(0x7f0000000340)='hash\x00']) getsockopt(r0, 0x2, 0x1, &(0x7f00000000c0)=""/196, &(0x7f0000000000)=0xc4) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/04/30 23:46:13 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:13 executing program 1: r0 = socket$inet6(0xa, 0x200000000006, 0x80000000000) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) mbind(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x8000, &(0x7f0000000000)=0x7f, 0x2, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xffff, 0x1000000000000000) accept4$ipx(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x8000) recvmmsg(r2, &(0x7f0000001540)=[{{&(0x7f00000001c0)=@l2, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000240)=""/5, 0x5}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/87, 0x57}, {&(0x7f0000001300)=""/45, 0x2d}, {&(0x7f0000001340)=""/106, 0x6a}], 0x5, &(0x7f0000001440)=""/207, 0xcf, 0x8}, 0x7fff}], 0x1, 0x1, &(0x7f0000001580)={0x0, 0x1c9c380}) getsockname$inet(r2, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) 2018/04/30 23:46:13 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000780)={0x0, 0x9, 0x80, 0x4, 0x7, 0x2}, &(0x7f00000007c0)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000800)={0x0, 0x0, 0x1, 0xa7}, &(0x7f0000000840)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000000b00)=[{&(0x7f00000001c0)=@in6={0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x16}, 0x7f}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000200)="ed22f9e2d1137e737905290b70d6d6a9b95175f3dc11fa126b200b177b53b405755efdb426e71375b22cf08408b373459ca78f31fe59b532bdf5d28be59b433d204d3d6fb95faa013d9ddcbe4f4c336c68006d1b5ef47cf5dee3ec72a778f98609b8a378439e54d0664d8933818597b7b22833ec18e32d216bea6369dc15b7fee3a395c40319ab1bc2e0ad5ff39ecbcde0a132578799203815f893b25ff3a0080b271e551819aa15e7ebba6ad992f9fd2c322ee4b0bdd064f01b2914d2ad55b8e8c5a7780bac521d438d21463be566589c8b60ebf3a69076be6cb3c76aaee1db81b245366bb7c5405003ba117dfc931661c7909f8951327980", 0xf9}, {&(0x7f0000000300)="f52895b54af63cb3c68a9f7a8400f508e3db5d772f4f9eff94236bed008b6570fcc1aaf96c5cab2076a709513e2ab13a1f72d87727dd2a08b9da934b35291c1fbae5924bf067252c2740cb7f53cd7df2808524cb60ac6fff2e5aec6e1d02f1c85c3e63a63db58572e60fbaa0f5f20d46fee23a945f48f0233db68c21f546fef3155f574715c7b4676654ca5ca93fd0cc507b85f6618b58ccb06f1783ce0a547123e632e6414752330bed90606e63435a50332ff703c7d63ff1994b5bc9a05d6365ea55f7dbc47ab4164888c380a86336e835b5357b76d105560307c14efbabf13b5e5d07baccf9b7a9bc3f", 0xeb}, {&(0x7f0000000400)="069f19d9b1ef30064a796558d902df51a9f86aa5049629ef122dc754a7981718e04c046904f67176491738ca2ccf15f46ccac44171fb22dd6ffb7f8cf984e8deae2d6bf8fa4bd3d4b0e9add08f1ea0f75955e01febbf917626ff9ba6ea59569d67ac1a140608271edc214b080e102b33d885f4e64cc81d", 0x77}, {&(0x7f0000000480)="a651d042d960e7222cfc3932140c5f8e2a784ef80acd0c15fe24c15196400abd46a44a25c901d4213682fcc8d29de3bd57e566bf0afc1a9f125cb1ecbec217afc8c886101a18c06be612c0701a9e4f42b46e92ff69863f5150b601c92db600bb6a4f8290ed1cc1172991e5eb820da903f767ccf975aa2e6a0bcc13feecb4191f0c96", 0x82}, {&(0x7f0000000540)="ae22842ea80be5d9292ae85cff513e42dd78c16f995278cd51f73c2e69ce7e718317c73c63624438fd9456214011781277fc08330961d61759af593cf18f43777eec58818d100026d754be69cfe773328afba64a62f5d6a7dc275587f6201988555ef0fa13665d1b7fd5f33db69e25", 0x6f}, {&(0x7f00000005c0)="d3d68d52a243aabc521d5b8fe8d6a789952c28e069d043c4f86d5781", 0x1c}, {&(0x7f0000000600)="3c30d9ec4c9229bee32c80690aafa01f584948f8bd501d9699c9be1e34c5ff7fde70ff2af141f1678e13c30408e97e26313f5dca989192e1d5b71f6e87aff723737e371bb134425023165754d4b59a7e4ca05f784c974e983c5d8cfff1dfa8050eb1e363bf0b3ef03c3297d55e6b5ebc96561fe9ff", 0x75}, {&(0x7f0000000680)="4798f54e3f71ebbd0621f27c2cd8a0ccf118c06b713a8f0a3ecfa34bdb05c9ea85a7c455be126d5a67cacc4db825a0c94d9a30d959d1d5575a00d5f7a56b69f2968c4dd5252b4147924b38cce80473c86e5d2e9220b82178a3b2de", 0x5b}], 0x8, &(0x7f0000000900)=[@authinfo={0x18, 0x84, 0x6, {0x516c}}, @sndrcv={0x30, 0x84, 0x1, {0x8, 0x1, 0x4, 0xa7, 0x1, 0x26, 0xffffffff, 0xee, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x800c, 0x6, 0xc05, 0x1, 0x0, 0x9, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x4, 0x202, 0x10001, 0xffffffffffff5a07, 0x81, 0x8001, 0x3, r3}}, @authinfo={0x18, 0x84, 0x6, {0xcc}}], 0xc0, 0x10}, {&(0x7f00000009c0)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000a00)="38a250cfaa0462b0387df0834066f431c24bb6406dbcfb900f59a2988716ee200a60bb812ba0719b99db09f8bc1411da9c6ac07d332fe36c4ba9f169899b9029327c1dbcba1867bd8468d400e9766f8d", 0x50}], 0x1, &(0x7f0000000ac0)=[@dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @authinfo={0x18, 0x84, 0x6, {0xff}}], 0x30}], 0x2, 0x8044) bind$alg(0xffffffffffffffff, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r4, r0, &(0x7f0000000080), 0x240001ff) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f00000000c0)=""/161) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000000)=r0) 2018/04/30 23:46:13 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:13 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/dev_mcast\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) r3 = getgid() prctl$void(0x3f) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r3, r4) write$sndseq(r0, &(0x7f00000000c0)=[{0x7, 0x91, 0x7ff, 0x917, @time={0x77359400}, {0x400, 0x1}, {0x2, 0x1283f39d}, @raw32={[0x6, 0x7fffffff, 0xfff]}}, {0x7, 0x5, 0x0, 0x1, @time, {0x80000000, 0x6}, {0x3, 0x7ff}, @ext={0x30, &(0x7f0000000000)="3c08cca6452df2e1efb35f5fa5759fbffa0c22df4e59ccc27c362b625f4c9fcc8c971562189945c3cebc9c0adcd29e28"}}, {0x3, 0x1, 0x1, 0x10001, @time, {0x310, 0x5}, {0x800, 0x8}, @queue={0x2, {0x8, 0x8}}}, {0x40, 0x6, 0x1000, 0x3, @time, {0x6}, {0x6, 0x5}, @raw32={[0xf3, 0x5, 0xfff]}}, {0x4, 0x9397, 0x897, 0x7, @time={0x77359400}, {0x0, 0x6}, {0x1, 0xb05b}, @time=@time={0x0, 0x989680}}], 0xf0) 2018/04/30 23:46:14 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x2) openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x101000, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2000000000004, &(0x7f0000000000), 0x0) socket$inet6(0xa, 0xa, 0x4) 2018/04/30 23:46:14 executing program 4: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) 2018/04/30 23:46:14 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000b40)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000b00)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000b80)=@bind={0x14, 0x88, 0xfa00, {r1, 0x1c, 0x0, @ib={0x1b, 0x1, 0x81, {"dfd8212c5ca75d3129834d43dd85f043"}, 0x3, 0x90, 0xfff}}}, 0x149) write$rdma_cm(r0, &(0x7f0000000500)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @loopback={0x0, 0x1}}, {0x2, 0x0, 0x12e4, @local={0xfe, 0x80, [], 0xaa}}}}, 0x48) 2018/04/30 23:46:14 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000004c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000480)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="03000000400000fa020000000000000000000000000000000000000000000001000000000200000000000000fe8000000000000000000000000000aa00000000081ae3aa6c15fa06629d7fc5fc54a4474e0257ff3a75d24e0c7022633a87e6a24ffccf903dc2e7365963dcaab81290fda29f8cbb76cbd8176cf211a557104a165bd5aa5b21b18441f4c0960e0f1959410e", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) 2018/04/30 23:46:14 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00008ee000)='net/fib_trie\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = shmget(0x3, 0x4000, 0x1190, &(0x7f0000ffc000/0x4000)=nil) prctl$setendian(0x14, 0x0) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000000c0)=""/4096) sendfile(r2, r1, &(0x7f0000000080), 0x240001ff) 2018/04/30 23:46:14 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x101046) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) write(r0, &(0x7f00000004c0), 0x0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(0x0, 0x1000000000015) 2018/04/30 23:46:14 executing program 2: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f0000000040), 0x8e01, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/30 23:46:14 executing program 6: syz_open_procfs(0x0, &(0x7f0000000240)='net/ip_vs_stats\x00') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000042c0)) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x800000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000006640)) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@mcast2, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000004300)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000066c0)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x1a}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x2, 0x0, 0x100}) stat(&(0x7f0000001240)='./file1\x00', &(0x7f0000002a80)) setregid(0x0, 0x0) sendto$inet6(r1, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000025c0)) get_thread_area(&(0x7f00000000c0)) syz_open_procfs(0x0, &(0x7f0000002f80)='map_files\x00') setgid(0x0) r3 = open(&(0x7f0000ea9ff8)='./file0\x00', 0x141042, 0x0) madvise(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1f) socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000006900)=ANY=[@ANYBLOB="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"], &(0x7f0000001400)=0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004280), 0x8) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000001440), 0x1a) ftruncate(r3, 0x27ffe) recvmmsg(r1, &(0x7f0000000000)=[{{&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/125, 0x7d}, {&(0x7f0000001240)}, {&(0x7f0000001280)=""/222, 0xde}, {&(0x7f0000001380)=""/127, 0x7f}, {&(0x7f0000006880)=""/66, 0x42}, {&(0x7f0000001480)=""/240, 0xf0}, {&(0x7f0000001580)=""/4096, 0x1000}], 0x8, &(0x7f0000002600)=""/31, 0x1f}}, {{&(0x7f0000002640)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/224, 0xe0}, {&(0x7f00000027c0)=""/216, 0xd8}, {&(0x7f00000028c0)=""/195, 0xc3}], 0x3, &(0x7f0000002a00)=""/67, 0x43}}, {{&(0x7f0000006800)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000002f40)=[{&(0x7f0000002b00)=""/93, 0xfffffef1}, {&(0x7f0000002b80)=""/45, 0x2d}, {&(0x7f0000002bc0)=""/32, 0xffffffffffffffbf}, {&(0x7f0000002c00)=""/208, 0xd0}, {&(0x7f0000002d00)=""/241, 0xf1}, {&(0x7f0000002e00)=""/31, 0x1f}, {&(0x7f0000002e40)=""/220, 0xdc}], 0x7, &(0x7f0000002fc0)=""/173, 0xad}}, {{0x0, 0x33d, &(0x7f0000004180)=[{&(0x7f0000003080)=""/164, 0xa4}, {&(0x7f0000003140)=""/12, 0xc}, {&(0x7f0000003180)=""/4096, 0x1000}], 0x2c4}}, {{&(0x7f00000041c0)=@rc, 0x80, &(0x7f0000006480)=[{&(0x7f0000004240)=""/3, 0x3}, {&(0x7f0000006740)=""/176, 0xb0}, {&(0x7f0000004340)=""/205, 0xcd}, {&(0x7f0000004440)=""/52, 0x34}, {&(0x7f0000004480)=""/4096, 0x1000}, {&(0x7f0000005480)=""/4096, 0x1000}], 0x6, &(0x7f0000006500)=""/9, 0x9}}], 0x5, 0x0, &(0x7f0000006680)={0x77359400}) sendfile(r2, r3, &(0x7f000053cffc), 0x8080000001) [ 168.008939] ================================================================== [ 168.016405] BUG: KMSAN: uninit-value in ip_route_output_key_hash_rcu+0x3986/0x40c0 [ 168.024136] CPU: 1 PID: 11245 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 168.031065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.040423] Call Trace: [ 168.043019] dump_stack+0x185/0x1d0 [ 168.046649] ? ip_route_output_key_hash_rcu+0x3986/0x40c0 [ 168.052189] kmsan_report+0x142/0x240 [ 168.055990] __msan_warning_32+0x6c/0xb0 [ 168.060057] ip_route_output_key_hash_rcu+0x3986/0x40c0 [ 168.065453] ip_route_output_flow+0x1eb/0x3c0 [ 168.069956] ? security_sk_classify_flow+0x49/0x190 [ 168.075070] raw_sendmsg+0x196a/0x41f0 [ 168.078979] ? compat_raw_ioctl+0x100/0x100 [ 168.083303] inet_sendmsg+0x48d/0x740 [ 168.087108] ? security_socket_sendmsg+0x9e/0x210 [ 168.091954] ? inet_getname+0x500/0x500 [ 168.095927] SYSC_sendto+0x6c3/0x7e0 [ 168.099642] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 168.105090] ? prepare_exit_to_usermode+0x149/0x3a0 [ 168.110114] SyS_sendto+0x8a/0xb0 [ 168.113564] do_syscall_64+0x309/0x430 [ 168.117453] ? SYSC_getpeername+0x560/0x560 [ 168.121787] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.126971] RIP: 0033:0x455979 [ 168.130151] RSP: 002b:00007f5b2cac7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.137856] RAX: ffffffffffffffda RBX: 00007f5b2cac86d4 RCX: 0000000000455979 [ 168.145119] RDX: 0000000000008e01 RSI: 0000000020000040 RDI: 0000000000000013 [ 168.152393] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000010 [ 168.159658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 168.166923] R13: 0000000000000545 R14: 00000000006fbf18 R15: 0000000000000000 [ 168.174189] [ 168.176603] Local variable description: ----res.i.i@ip_route_output_flow [ 168.183450] Variable was created at: [ 168.187340] ip_route_output_flow+0x75/0x3c0 [ 168.191742] raw_sendmsg+0x196a/0x41f0 [ 168.195612] ================================================================== [ 168.202958] Disabling lock debugging due to kernel taint [ 168.208401] Kernel panic - not syncing: panic_on_warn set ... [ 168.208401] [ 168.215766] CPU: 1 PID: 11245 Comm: syz-executor2 Tainted: G B 4.16.0+ #87 [ 168.223990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.233340] Call Trace: [ 168.235930] dump_stack+0x185/0x1d0 [ 168.239574] panic+0x39d/0x940 [ 168.242807] ? ip_route_output_key_hash_rcu+0x3986/0x40c0 [ 168.248365] kmsan_report+0x238/0x240 [ 168.252180] __msan_warning_32+0x6c/0xb0 [ 168.256246] ip_route_output_key_hash_rcu+0x3986/0x40c0 [ 168.261616] ip_route_output_flow+0x1eb/0x3c0 [ 168.266112] ? security_sk_classify_flow+0x49/0x190 [ 168.271128] raw_sendmsg+0x196a/0x41f0 [ 168.275036] ? compat_raw_ioctl+0x100/0x100 [ 168.279361] inet_sendmsg+0x48d/0x740 [ 168.284133] ? security_socket_sendmsg+0x9e/0x210 [ 168.288979] ? inet_getname+0x500/0x500 [ 168.292950] SYSC_sendto+0x6c3/0x7e0 [ 168.296662] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 168.302111] ? prepare_exit_to_usermode+0x149/0x3a0 [ 168.307135] SyS_sendto+0x8a/0xb0 [ 168.310584] do_syscall_64+0x309/0x430 [ 168.314472] ? SYSC_getpeername+0x560/0x560 [ 168.318797] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 168.323984] RIP: 0033:0x455979 [ 168.327164] RSP: 002b:00007f5b2cac7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 168.334871] RAX: ffffffffffffffda RBX: 00007f5b2cac86d4 RCX: 0000000000455979 [ 168.342141] RDX: 0000000000008e01 RSI: 0000000020000040 RDI: 0000000000000013 [ 168.349411] RBP: 000000000072bea0 R08: 0000000020000080 R09: 0000000000000010 [ 168.356676] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 168.363941] R13: 0000000000000545 R14: 00000000006fbf18 R15: 0000000000000000 [ 168.371760] Dumping ftrace buffer: [ 168.375303] (ftrace buffer empty) [ 168.379002] Kernel Offset: disabled [ 168.382616] Rebooting in 86400 seconds..