ngine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.697509] Call Trace: [ 173.700117] dump_stack+0x185/0x1d0 [ 173.703765] should_fail+0x87b/0xab0 [ 173.707501] __alloc_pages_nodemask+0x61c/0x5dd0 [ 173.712271] ? kernel_poison_pages+0x40/0x360 [ 173.716778] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 173.722159] ? kernel_poison_pages+0x1a0/0x360 [ 173.726760] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 173.732233] ? get_page_from_freelist+0xab28/0xb600 [ 173.737283] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 173.742246] ? kmsan_set_origin_inline+0x6b/0x120 [ 173.747116] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 173.752074] kmsan_alloc_page+0x82/0xe0 [ 173.756071] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 173.760848] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 173.766320] ? __save_stack_trace+0x90d/0xb00 [ 173.770843] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.776244] ? kmsan_set_origin+0x9e/0x160 [ 173.780506] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 173.785638] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 173.790939] ? kmsan_kmalloc+0x94/0x100 [ 173.794942] ? __blockdev_direct_IO+0x749/0x6580 [ 173.799726] ? ext4_direct_IO+0xed8/0x27c0 [ 173.803985] ? ext4_file_read_iter+0x30f/0x520 [ 173.808613] ? generic_file_splice_read+0x5d2/0x900 [ 173.813639] ? do_sendfile+0x1067/0x1e40 [ 173.817707] alloc_pages_current+0x6b5/0x970 [ 173.822128] push_pipe+0x680/0xca0 [ 173.825670] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 173.831079] iov_iter_get_pages+0x1357/0x1810 [ 173.835607] __blockdev_direct_IO+0x1a4d/0x6580 [ 173.840290] ? kmsan_set_origin_inline+0x6b/0x120 [ 173.845156] ? ext4_get_block_unwritten+0xb0/0xb0 [ 173.850000] ext4_direct_IO+0xed8/0x27c0 [ 173.854088] ? touch_atime+0x227/0x530 [ 173.857977] ? ext4_releasepage+0x450/0x450 [ 173.862295] generic_file_read_iter+0x3bd2/0x4440 [ 173.867131] ? kmsan_set_origin+0x9e/0x160 [ 173.871358] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 173.876728] ext4_file_read_iter+0x30f/0x520 [ 173.881138] ? ext4_llseek+0x480/0x480 [ 173.885031] generic_file_splice_read+0x5d2/0x900 [ 173.889880] ? splice_shrink_spd+0x100/0x100 [ 173.894292] splice_direct_to_actor+0x4c6/0x1040 [ 173.899055] ? do_splice_direct+0x540/0x540 [ 173.903395] ? security_file_permission+0x269/0x490 [ 173.908437] ? rw_verify_area+0x35e/0x580 [ 173.909489] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 173.912725] do_splice_direct+0x335/0x540 [ 173.912749] do_sendfile+0x1067/0x1e40 [ 173.912776] __x64_sys_sendfile64+0x218/0x390 [ 173.912792] do_syscall_64+0x154/0x220 [ 173.912808] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 173.912818] RIP: 0033:0x455a09 [ 173.912826] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 173.912838] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 173.912845] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 173.912851] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 173.912857] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 173.912862] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 [ 174.093008] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:20 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x521000) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f0000000140)={0x2, 0x6de8a379}) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x200000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00000000c0)=0x1, 0x2f9) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x3}}) write$binfmt_misc(r2, &(0x7f0000000180)={'syz1', "c664ba1af2e6bf8abb2566bf6be5ad765c018c3da4a7e790d8668fe08c07c253927c466b1fe111d613c28b00629a4f4661554792c641b37b747e4c0f5ce673619b9f13b5474815b3b08f0798fdb6265213a0a9b6669bc17503faf229687bc733d436790acc1b1b36131341d3394f7c93d4209bbd3182b56dc47a12268f7608192a71599f0221ad20ff2574586bbb000f57e5da31cf73de87e8e5c9bf8834a6ed537261dce74ac07f6345de163582ee41e695df939e067ef39a4045e26e4d54ef06163d8551680ff704afe7345954f05f9d8923ec63b187fe53bcd247e5bef238856c4df0cc0aca162b6c824f"}, 0xf0) close(r0) 2018/05/20 21:52:20 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x34e12119, @empty, 0x6bd}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000000)={{0x7fffffff, 0x100000000000a}, {0x5}}) 2018/05/20 21:52:20 executing program 1: r0 = request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='\x00', 0xfffffffffffffffe) r1 = request_key(&(0x7f0000000240)='asymmetric\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='\x00', r0) keyctl$clear(0x7, r1) 2018/05/20 21:52:20 executing program 3: socket(0x10, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="cfeb366cd646b04908114e04b885a0f718e708f871ebdf0025532d91025b8dbc31b0410cc6ad44b98967c9102dac6fafc5f75e1af9d91b5a2442a5ef4f3443654e55f03d1c65616c85b35a1ba0ae18434d89a47b1653879fbf3fc0771d12d7b075549cbc8a758e2fb123d2") clone(0x40004000, &(0x7f0000000000), &(0x7f0000000200), &(0x7f0000000100), &(0x7f00000001c0)) r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x1, 0x0) write$binfmt_misc(r0, &(0x7f0000000040)=ANY=[@ANYBLOB='sxz\n'], 0x4) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f00000001c0), &(0x7f0000000240), 0x1000) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x80000001, 0x80000) 2018/05/20 21:52:20 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:20 executing program 0 (fault-call:3 fault-nth:5): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:20 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x20102, 0x0) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000100)=0x1) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f00000001c0), &(0x7f0000000380)=0x30) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xe78f, 0x0, 0x3, 0x5bf, 0x100000001}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={r3, 0x90, 0x10}, &(0x7f0000000200)=0xfffffd35) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000240)={r4, 0x7f, 0x1, 0xac90, 0x1, 0x2}, 0x14) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80) getsockopt$inet_int(r1, 0x10d, 0x4000000d2, &(0x7f0000000040), &(0x7f0000000000)=0x4) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f00000003c0)) 2018/05/20 21:52:20 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x142) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x100000000, 0x8) [ 174.308872] FAULT_INJECTION: forcing a failure. [ 174.308872] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 174.320742] CPU: 0 PID: 11314 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 174.328108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.337468] Call Trace: [ 174.340072] dump_stack+0x185/0x1d0 [ 174.343716] should_fail+0x87b/0xab0 [ 174.347449] __alloc_pages_nodemask+0x61c/0x5dd0 [ 174.352227] ? kernel_poison_pages+0x40/0x360 [ 174.356746] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 174.362126] ? kernel_poison_pages+0x1a0/0x360 [ 174.366727] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 174.372191] ? get_page_from_freelist+0xab28/0xb600 [ 174.377248] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 174.382290] ? kmsan_set_origin_inline+0x6b/0x120 [ 174.387202] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 174.392178] kmsan_alloc_page+0x82/0xe0 [ 174.396168] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 174.400942] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 174.406407] ? __save_stack_trace+0x90d/0xb00 [ 174.410924] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.416310] ? kmsan_set_origin+0x9e/0x160 [ 174.420564] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 174.425712] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 174.431016] ? kmsan_kmalloc+0x94/0x100 [ 174.435021] ? __blockdev_direct_IO+0x749/0x6580 [ 174.439796] ? ext4_direct_IO+0xed8/0x27c0 [ 174.444047] ? ext4_file_read_iter+0x30f/0x520 [ 174.448648] ? generic_file_splice_read+0x5d2/0x900 [ 174.453684] ? do_sendfile+0x1067/0x1e40 [ 174.457772] alloc_pages_current+0x6b5/0x970 [ 174.462212] push_pipe+0x680/0xca0 [ 174.465775] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 174.471166] iov_iter_get_pages+0x1357/0x1810 [ 174.475695] __blockdev_direct_IO+0x1a4d/0x6580 [ 174.480415] ? kmsan_set_origin_inline+0x6b/0x120 [ 174.485299] ? ext4_get_block_unwritten+0xb0/0xb0 [ 174.490180] ext4_direct_IO+0xed8/0x27c0 [ 174.494279] ? touch_atime+0x227/0x530 [ 174.498196] ? ext4_releasepage+0x450/0x450 [ 174.502565] generic_file_read_iter+0x3bd2/0x4440 [ 174.507429] ? kmsan_set_origin+0x9e/0x160 [ 174.511678] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 174.517059] ext4_file_read_iter+0x30f/0x520 [ 174.521477] ? ext4_llseek+0x480/0x480 [ 174.525373] generic_file_splice_read+0x5d2/0x900 [ 174.530241] ? splice_shrink_spd+0x100/0x100 [ 174.534664] splice_direct_to_actor+0x4c6/0x1040 [ 174.540313] ? do_splice_direct+0x540/0x540 [ 174.544658] ? security_file_permission+0x269/0x490 [ 174.549704] ? rw_verify_area+0x35e/0x580 [ 174.553877] do_splice_direct+0x335/0x540 [ 174.558056] do_sendfile+0x1067/0x1e40 [ 174.561968] __x64_sys_sendfile64+0x218/0x390 [ 174.566503] do_syscall_64+0x154/0x220 [ 174.570416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.575619] RIP: 0033:0x455a09 [ 174.578813] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.586552] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 174.593844] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 174.601128] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:20 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000040)={r3}, &(0x7f0000000080)=0x8) 2018/05/20 21:52:20 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setrlimit(0x7, &(0x7f0000000080)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x42000, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00000000c0)=""/112) inotify_init() 2018/05/20 21:52:20 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x6, 0x220200) ioctl$int_out(r0, 0x10000080004522, &(0x7f0000000040)) 2018/05/20 21:52:20 executing program 2: mkdir(&(0x7f0000001b40)='./file0\x00', 0x0) r0 = socket$kcm(0x29, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000b00)='statm\x00') utimensat(r1, &(0x7f0000000b40)='./bus\x00', &(0x7f0000000b80)={{}, {0x77359400}}, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000bc0)={'syzkaller0\x00', 0x8000}) sendmsg$kcm(r0, &(0x7f0000000ac0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23}, 0x3, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000140)="0e2205b0133b4c3cd83b3ebd660d041b9faeda5beede38652248cac32aaac4451c283d0bb55145b02edf39b8455d8ffe2257546d8f759cc33e6eea7c785f364231f12864d53f8ca55846141e72816430a32d54bfa6554234691455161f3011af289c193a5dcede68ce0b5fd95c1b4fe3502b8ca1fed28e0567da583bc3a8fb213acec75728d7aeb1ff8c20352f20cb3cdaa12d76c1aab53d8f3b307029f50f873a3415d0e9e23cad51c238b72903d9a46aa291dd92f752dc0672f442c8e18b7d4e164aab11927257f1f0a68f", 0xcc}, {&(0x7f0000000240)="679a48027ef7fb12d8e856122220b9ed2901e8005e211ba57f636304f019534f9407a8b030cd90906ad812f1869c89e3d460798335bd138d84e65e3270b88fb5e8618b99de2b16d3a632ea4f973f49a3b1ac02308641ebce6b402876da460a95c9a557f23bff97b6b3e00075408e00d723d1b29dcbd2b99ed183369f098a8f2ea67e57e5a1b86b6d3c42cbab5ab4c829e700f119314eb1cfbdbdfc9de88b9029fc2ccb5fb02c7c30082de461df8075194cd298bdf006b42461040d8104ca9563ab1dce5bcdedcb81426ab20ee4060f61ef3f1a618a13408133eae47d8ea3", 0xde}, {&(0x7f0000000340)="dc5948b997", 0x5}, {&(0x7f0000000380)="ff18be9c92a8ce96bda1e0235d3dd1227465a031f5790b804e33f38c461bf99346ebc748518d30b25d42192247563aca42f897da8f978e6ea9ba34ccff2ccaa46ba5ce0d631ac7282a509d23e90765f3668d4216f3310d6db7f7328755bab26ba4ddd6c59d4a562aa86dbaf1f379b00e363c91262e0ed8b13ae142e46064c89e7045b7854e52e61c2c14ebc3ef94489a366b9c7036b87aa2fb78c2cb21cf418840b9162c8a74a4800afab5a05d95b5", 0xaf}, {&(0x7f0000000440)="aa147d0968c1c2cc4487aecc751f2dea35e006c6601235546f1954096a657ec1e1370c1d1924de04186f29ed2b807c50e79f72f8fd7c29cba5dc0ef7bfa32c58269bb1c62d57877491936c6f20306882b69cfe3993add3e4b504f661f4f5298d67e6cafc6b04e9e6a0f10cafff3ca3b07acd7a89313db47c6f6ec2549e43d042f7eb536886bc507e991cba50bd18e5808088d20b00c0837d31f468e1d015ade018f690451a44ca02cfbb40b4c69a5d464393b50a35faef", 0xb7}, {&(0x7f0000000500)="4649d101cc45ddfbcec76c2cbb349142b6bc70eb75c3e71e93a3494ec8c6db3cc9434382806e1dd3a8bc7567a535b134bc9cf4bc25", 0x35}, {&(0x7f0000000540)="0f7e8df7d2", 0x5}, {&(0x7f0000000580)="775bf24601dee3cf0c2717489d42045a686c864f7f88ac8899e994641549b165737947b7340d60ee992a5d57e00d6ba8fffac70c9008011b32a2e1ac4dac19fc01d5cb0df4c0e51f4dd41e3f7b828caad049fcc2b0af2b10699af2460b", 0x5d}, {&(0x7f0000000600)="806f7482ad9dbed200253fb239e7c524d7d0108164a68e702531ba4c47aa7de11e36b839affcb6b36005b5874e7e53c7a05f993ec990426ac512aca9fa386e961d40bdb47d4563fe9a186a640560aed2c660d779ad003c7f15c59fb4883813b1016ce2f2187d86e90fc2e674892e16b64822ecc28c64cb951230a44320549cdf1976aa65fd13abb5b7bb7ef9223ad7bd72800f09c96f0d27eb13ebe00bd63d90d0864e57a6a45aaf8b65472571bf0440f955a9e34701b44a87ace2ecb593f36cacc8225e79c92f97e2c42b10c372edfbec46b65ea81cfdabd03350afaba9c72998bdebbeb6a0d8a33887ce121865c74f1475c4a1ecdd", 0xf6}], 0x9, &(0x7f0000000800)=[{0xa8, 0x108, 0x9, "a485ea595765a2e3bb7e18fcaecd3dc3c5f6224e22bdecbc350646789afafb7946e9658ace0c0c310768c76a61ce5be637a6e127db7c320448a428804bfb7d92453ca83589336fc2ebae5d70278ff50aafd329249e75cc8050b5689d990e82b67c65cddba1f5650c7dab6ab1f43dfd97a15eeea117b92a99898f60febb6cca32b890ae162ba89cd70a1cf8aca611ed5db39265b6bb2b90"}, {0x100, 0x10b, 0xc5, "9984ba0704097c26261b07929f418e0c6d3fb7f5cef9fc30a7baf4392e9bf3b549cdf928827ba959e24f28fdef7edfce653ef27e0157ce59113bb3d62810f9a12a9c6bc8a4dc0d25134efcdbcc7a87b272c5b0a848065c0aeba725c670670aa3cbc005544cf0ac9deab87b6a032ad56ae203ed3bcd4fe22d456032b03c0cad575b83ab85e7935d278505a2fa730df6f593d0283ed4e81515167acb5dbb02b3d6e7c09b80d866e4a403d8a54ddc42fe58e4b544d85ddef469eb1d10647f3281c7e27076f2c002ee4f63bde553c7fec9736a121b97c7c9f3142ed55c3450db0deb58ca1a2f4f11dedf5282"}, {0x98, 0x113, 0x101, "b416311a3d2e2d1a6710aa1abac5a9a09c49b1b3f5c2bb121d227826199a7fa7b992b439d71c737491590c93564e7adc43832b465e031725f0285781dee02accc69bfef5c1689fa8547cf2791bf6aefdfa7a0931cfad34e531d968ae52887eb485e7e462a31f832a23202b0c225116ef6d781b0f2ca07b7054af0c571548b23739a540"}, {0x78, 0x101, 0xcfc2, "de12551b414c79679ab4c9550754dfd6973e06eeaf9d60e632c496cd3608b00de7017add668f40215def900d30e674e4d90f98c4056f4ad2c79c56be8698ff5775daa23628e0d55ba280a384ce2dacf8067a89495e372c3d2d899780774422008f3454e389bb"}], 0x2b8, 0x4004}, 0x40) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000000)='./file0\x00') r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) lseek(r3, 0x0, 0x3) [ 174.608408] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 174.615691] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 [ 174.653951] IPVS: ftp: loaded support on port[0] = 21 2018/05/20 21:52:20 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setrlimit(0x7, &(0x7f0000000080)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x42000, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00000000c0)=""/112) inotify_init() 2018/05/20 21:52:20 executing program 1: r0 = request_key(&(0x7f0000000200)='blacklist\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000280)="520972757374e363757367725665783a4465", 0xfffffffffffffff9) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="54205dae30472e99100abb97812a4ce5161d1cf3fadadfc604a53fcb77f1810867514af328706ca9efa5843f438ddf75b0918866476de226d8ddeb6c1c71e3d12d12918f19299339560598e0dbd28332bb6ffde2a8b94f417cf3babd16b6dbba2ff0dfbbf1e8e5405578ee7576c1a347f30474dec694ce110158b507f1878579921a9993aef328ce9b949d3522c40d00ef16dfd406e166f9b053b2ec689f2565af7a4b8eb805f87c283c970308872ca6747b18ee1041a62833c7620fe10f67602ced6247dd973faad52dcfa45b3b9e46734200a335a676f84ca1bdcdac44e4f070befd03670e116f54b03e63fd743dc5b9ed9eae0b2601d9", 0xf8, r0) request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:20 executing program 0 (fault-call:3 fault-nth:6): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:20 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000000)={{0x7fffffff, 0x7fffffff}, {0x5}, 0xffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x401, 0x8}, &(0x7f0000000280)=0x8) getdents64(r0, &(0x7f0000000180)=""/235, 0xeb) 2018/05/20 21:52:20 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x28000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000380)={@empty, r3}, 0x14) r4 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000000100)=@req) dup2(r0, r1) [ 174.900511] FAULT_INJECTION: forcing a failure. [ 174.900511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 174.912714] CPU: 1 PID: 11361 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 174.920118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.929513] Call Trace: [ 174.932160] dump_stack+0x185/0x1d0 [ 174.935944] should_fail+0x87b/0xab0 [ 174.939725] __alloc_pages_nodemask+0x61c/0x5dd0 [ 174.944544] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 174.950043] ? __save_stack_trace+0x90d/0xb00 [ 174.954604] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 174.960091] ? kmsan_set_origin+0x9e/0x160 [ 174.964384] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 174.969569] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 174.974897] ? kmsan_kmalloc+0x94/0x100 [ 174.978920] ? __blockdev_direct_IO+0x749/0x6580 [ 174.983724] ? ext4_direct_IO+0xed8/0x27c0 [ 174.988011] ? ext4_file_read_iter+0x30f/0x520 [ 174.992653] ? generic_file_splice_read+0x5d2/0x900 [ 174.994512] IPVS: ftp: loaded support on port[0] = 21 [ 174.997720] ? do_sendfile+0x1067/0x1e40 [ 174.997759] alloc_pages_current+0x6b5/0x970 [ 174.997803] push_pipe+0x680/0xca0 [ 174.997848] iov_iter_get_pages+0x1357/0x1810 [ 175.019624] __blockdev_direct_IO+0x1a4d/0x6580 [ 175.024371] ? kmsan_set_origin_inline+0x6b/0x120 [ 175.029304] ? ext4_get_block_unwritten+0xb0/0xb0 [ 175.034252] ext4_direct_IO+0xed8/0x27c0 [ 175.038381] ? touch_atime+0x227/0x530 [ 175.042336] ? ext4_releasepage+0x450/0x450 [ 175.046719] generic_file_read_iter+0x3bd2/0x4440 [ 175.051714] ? kmsan_set_origin+0x9e/0x160 [ 175.056010] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 175.061449] ext4_file_read_iter+0x30f/0x520 [ 175.065932] ? ext4_llseek+0x480/0x480 [ 175.069897] generic_file_splice_read+0x5d2/0x900 [ 175.074811] ? splice_shrink_spd+0x100/0x100 [ 175.079302] splice_direct_to_actor+0x4c6/0x1040 [ 175.084117] ? do_splice_direct+0x540/0x540 [ 175.088492] ? security_file_permission+0x269/0x490 [ 175.093576] ? rw_verify_area+0x35e/0x580 [ 175.097809] do_splice_direct+0x335/0x540 [ 175.102052] do_sendfile+0x1067/0x1e40 [ 175.106068] __x64_sys_sendfile64+0x218/0x390 [ 175.110622] do_syscall_64+0x154/0x220 [ 175.114590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 175.119822] RIP: 0033:0x455a09 [ 175.123039] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 175.130800] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 175.138105] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 175.145413] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 175.152724] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 175.160031] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 [ 175.194607] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 175.259336] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000800)=[{&(0x7f0000000480)="b628bb14de74938608d57166017b6084da09956ba6e32de57c6fddd46fb199ffc857daf4cdf7e445e4910c433817ba0f8da9353e774fbce957fb2f3193dda56cc524c1515d7921d6962a85428011ad4483c0cff4", 0x54}, {&(0x7f0000000500)="fff5d92e2165e807bf0d1b775d3c6284755ebfd42376d357ab1e4ac9cd677796a09dfd5d167efcfc1067891ce2efd4ed36a77a858a392707a9920e8dcb5bc0f35a9aa4f6ba62bc60794ca92bd4d0d7465ab515", 0x53}, {&(0x7f00000010c0)="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", 0x1000}, {&(0x7f0000000580)="c13b4db01b939ceb0e687957f1ec8309319df25f12a16f2e9ea49e7707", 0x1d}, {&(0x7f00000005c0)="db7b64b4b0f9db482474dfbee9be8184e0d84b4e616d352c3a199cab3616d397f7581439448c066af389ebf8d92d20d37e2a784271ae95a9106b36b8368503d99f516138cf32ea646e4bb82a439f77ae3cac71885438b80f8ef771999b10fbfb48ef5e0296a233dd3addd210ffd2c90d40101db95572bac506f61fe7f6a9e68884c01c65486b87db61ad94ea543c01d6f51e6839748cd467484ccc553cb4c4d4f52ca33cbb39319d20cbd0171f14e0ecb3910cb4b6f405a33781b3607a9de62795c4d85c", 0xc4}, {&(0x7f00000006c0)="ccf310eb6da40097d62d852b7febd7ad2b407d3f28b3b17fb3eefa98250c34e3c5ea44f484c613152ef8f07dbe854cfdf6fadbc165062a10ac3cc926a02723e208939c396496fa2df0fc2ca75e3a758cc0111465", 0x54}, {&(0x7f0000000740)="9e6f662929e4e8aa059cdb56c3e0febdf33afe6a96eb4c82c2bfda0d11528346186adcae018c6551f61626d3e0e86d5bc7e0e18954e1da8d6e1da09d7243c7b229d6303b1a5c25b92ad737a1aaafea611788e0ed02420ef88c6a0555861eac72d0bd9bac22b91e9de99642fbcc73183c87be7864be649b26a0005f832aacc071ea00baaa0ef68ca9448fb1de5d105816ef9f49ae829ab23bebf955d835e72e0846a7249e967f497840824db4cee72d828041494714", 0xb5}], 0x7) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x7, 0x6, 0x2, 0x3, 0x40}, &(0x7f0000000180)=0x14) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x7f8}, 0x1}, 0x0) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x4501) getresuid(&(0x7f0000000100)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) sendmsg$nl_route_sched(r0, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)=@newtaction={0x15c, 0x30, 0x804, 0x70bd2d, 0x25dfdbff, {0x0, 0x5, 0xff}, [{0x11c, 0x1, @m_connmark={0x118, 0x6, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x2, 0xfffffffffffffffc, 0x0, 0x3, 0x20}, 0x552cf6d8}}}, {0xe0, 0x6, "c72563aa98e4b912c0ed7186b9ac1595f697ce4325937767ec2b8b0b98f2760ca21f007358f78822c584093734c2b51678974dffbffa5de6015ec4dcbd9a0ddf5244189165a1d23da48271f7f9937ae407a3702f8f4214242f0a82f2d6e5677ed54851fb7c845f51adfc59a4d5fac4095e49eee2c449c20a66548bf441aaee4c66a685198836be0161a9c5fed4faa44a1116db55adbff58fa3ae64c39ae35d4e5af93295cec0a5cc9ac43d250bc6ba1b8e6160e508bcbdb721022f447e6a160f52d6522d8a150b698d2dc281e91013e4530b225909fa4f308171a9"}}}}, {0x2c, 0x1, @m_bpf={0x28, 0x19, {{0x8, 0x1, 'bpf\x00'}, {0xc, 0x2, @TCA_ACT_BPF_FD={0x8, 0x5, r1}}, {0xc, 0x6, "3e1957cf84c1536d"}}}}]}, 0x15c}, 0x1, 0x0, 0x0, 0x20004041}, 0x4000000) ioctl$TUNSETOWNER(r3, 0x400454cc, r4) 2018/05/20 21:52:22 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000000440)={&(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/157, 0x9d}, {&(0x7f0000000200)=""/218, 0xda}, {&(0x7f0000000300)=""/213, 0xd5}], 0x4, 0x0, 0x0, 0x8}, 0x0) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:22 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000a00)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000a80)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000500)="01", 0x251, r2) setsockopt$ARPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000600)={'filter\x00', 0x4}, 0x68) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x1, 0x0) sendmsg$rds(r4, &(0x7f00000004c0)={&(0x7f0000000340)={0x2, 0x4e21, @rand_addr=0x6}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000000540)=[@cswp={0x58, 0x114, 0x7, {{0x400, 0x1000}, &(0x7f0000000440)=0x3, &(0x7f0000000480)=0x1ff, 0x21400000000, 0x3376, 0xfffffffeffffffff, 0x5, 0x4, 0x71b0}}], 0x58, 0x4000000}, 0x80) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x1b8, r0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r5, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f00000002c0)={&(0x7f0000000140)={'tgr160-generic\x00'}, 0x0, 0x4}) r6 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x80, 0x84000) getsockname$netlink(r6, &(0x7f00000001c0), &(0x7f0000000280)=0xc) 2018/05/20 21:52:22 executing program 0 (fault-call:3 fault-nth:7): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:22 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x200000088) recvfrom$inet6(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x2, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f00000021c0)={&(0x7f0000000000)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000002180)}, 0x0) read(r0, &(0x7f0000002200)=""/255, 0xff) 2018/05/20 21:52:22 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc0\x00', 0x3ffd, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000340)={0x40, 0x8001, 0x7f, 0xaa, 0xb45}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000000140)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x34000) accept4(r0, 0x0, &(0x7f0000000180), 0x0) r3 = add_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="ca52f6eaae8a346ca75a6e848fd24d25488338e1b544e62c9bae59", 0x1b, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) 2018/05/20 21:52:22 executing program 7: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={'syzkaller1\x00', 0x103}) r0 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000800"], 0x28}, 0x1}, 0x0) r1 = dup3(r0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f00000001c0)=0x4) 2018/05/20 21:52:22 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup2(r0, r1) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000000)={0x4, &(0x7f0000000100)=[{}, {}, {}, {}]}) sendto$inet6(r1, &(0x7f0000000040), 0x24, 0x0, &(0x7f0000000080)={0xa, 0x8906, 0x3, @dev={0xfe, 0x80}}, 0x1c) [ 176.153673] netlink: 1976 bytes leftover after parsing attributes in process `syz-executor4'. [ 176.173507] FAULT_INJECTION: forcing a failure. [ 176.173507] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 176.185360] CPU: 0 PID: 11388 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 176.192804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.202182] Call Trace: [ 176.204792] dump_stack+0x185/0x1d0 [ 176.208439] should_fail+0x87b/0xab0 [ 176.212174] __alloc_pages_nodemask+0x61c/0x5dd0 [ 176.216943] ? kernel_poison_pages+0x40/0x360 [ 176.221460] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 176.226841] ? kernel_poison_pages+0x1a0/0x360 [ 176.231437] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 176.236897] ? get_page_from_freelist+0xab28/0xb600 [ 176.241982] ? __kernel_text_address+0x34/0xe0 [ 176.246583] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 176.252056] ? __save_stack_trace+0x90d/0xb00 [ 176.256583] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 176.261524] ? iov_iter_get_pages+0x1357/0x1810 [ 176.266212] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 176.271072] ? ext4_direct_IO+0xed8/0x27c0 [ 176.275347] ? generic_file_splice_read+0x5d2/0x900 [ 176.280354] ? do_splice_direct+0x335/0x540 [ 176.284660] ? do_sendfile+0x1067/0x1e40 [ 176.288710] ? __x64_sys_sendfile64+0x218/0x390 [ 176.293366] ? do_syscall_64+0x154/0x220 [ 176.297418] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.302774] ? kmsan_set_origin_inline+0x6b/0x120 [ 176.307608] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 176.312531] kmsan_alloc_page+0x82/0xe0 [ 176.316497] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 176.321247] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 176.326684] ? __save_stack_trace+0x90d/0xb00 [ 176.331171] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.336528] ? kmsan_set_origin+0x9e/0x160 [ 176.340769] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 176.345865] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 176.351133] ? kmsan_kmalloc+0x94/0x100 [ 176.355113] ? __blockdev_direct_IO+0x749/0x6580 [ 176.359869] ? ext4_direct_IO+0xed8/0x27c0 [ 176.364090] ? ext4_file_read_iter+0x30f/0x520 [ 176.368672] ? generic_file_splice_read+0x5d2/0x900 [ 176.373677] ? do_sendfile+0x1067/0x1e40 [ 176.377729] alloc_pages_current+0x6b5/0x970 [ 176.382128] push_pipe+0x680/0xca0 [ 176.385659] iov_iter_get_pages+0x1357/0x1810 [ 176.390669] __blockdev_direct_IO+0x1a4d/0x6580 [ 176.395323] ? kmsan_set_origin_inline+0x6b/0x120 [ 176.400166] ? ext4_get_block_unwritten+0xb0/0xb0 [ 176.405008] ext4_direct_IO+0xed8/0x27c0 [ 176.409067] ? touch_atime+0x227/0x530 [ 176.412946] ? ext4_releasepage+0x450/0x450 [ 176.417257] generic_file_read_iter+0x3bd2/0x4440 [ 176.422091] ? kmsan_set_origin+0x9e/0x160 [ 176.426315] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 176.431672] ext4_file_read_iter+0x30f/0x520 [ 176.436072] ? ext4_llseek+0x480/0x480 [ 176.439949] generic_file_splice_read+0x5d2/0x900 [ 176.444783] ? splice_shrink_spd+0x100/0x100 [ 176.449177] splice_direct_to_actor+0x4c6/0x1040 [ 176.453921] ? do_splice_direct+0x540/0x540 [ 176.458242] ? security_file_permission+0x269/0x490 [ 176.463248] ? rw_verify_area+0x35e/0x580 [ 176.467399] do_splice_direct+0x335/0x540 [ 176.471540] do_sendfile+0x1067/0x1e40 [ 176.475429] __x64_sys_sendfile64+0x218/0x390 [ 176.479913] do_syscall_64+0x154/0x220 [ 176.483795] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.488970] RIP: 0033:0x455a09 [ 176.492144] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/20 21:52:22 executing program 1: r0 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="520972757374e363757367725665783a4465", r0) [ 176.499843] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 176.507100] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 176.514369] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 176.521629] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 176.528884] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000007 2018/05/20 21:52:22 executing program 0 (fault-call:3 fault-nth:8): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 176.597932] netlink: 1976 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/20 21:52:22 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = creat(&(0x7f0000000080)='./file0\x00', 0x58) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000000c0)) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x3f, 0x15270d8e0e32c35d) fanotify_init(0x20, 0x0) [ 176.686778] FAULT_INJECTION: forcing a failure. [ 176.686778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 176.698750] CPU: 0 PID: 11411 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 176.706234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.715595] Call Trace: [ 176.718203] dump_stack+0x185/0x1d0 [ 176.721851] should_fail+0x87b/0xab0 [ 176.725586] __alloc_pages_nodemask+0x61c/0x5dd0 [ 176.730357] ? kernel_poison_pages+0x40/0x360 [ 176.734890] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 176.740271] ? kernel_poison_pages+0x1a0/0x360 [ 176.744878] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 176.750354] ? get_page_from_freelist+0xab28/0xb600 [ 176.755390] ? __kernel_text_address+0x34/0xe0 [ 176.759992] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 176.765465] ? __save_stack_trace+0x90d/0xb00 [ 176.770040] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 176.775079] ? iov_iter_get_pages+0x1357/0x1810 [ 176.779769] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 176.784633] ? ext4_direct_IO+0xed8/0x27c0 [ 176.788892] ? generic_file_splice_read+0x5d2/0x900 [ 176.793935] ? do_splice_direct+0x335/0x540 [ 176.798269] ? do_sendfile+0x1067/0x1e40 [ 176.802351] ? __x64_sys_sendfile64+0x218/0x390 [ 176.807037] ? do_syscall_64+0x154/0x220 [ 176.811116] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.816493] ? kmsan_set_origin_inline+0x6b/0x120 [ 176.821345] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 176.826292] kmsan_alloc_page+0x82/0xe0 [ 176.830273] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 176.835038] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 176.840499] ? __save_stack_trace+0x90d/0xb00 [ 176.845017] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 176.850410] ? kmsan_set_origin+0x9e/0x160 [ 176.854664] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 176.859788] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 176.865077] ? kmsan_kmalloc+0x94/0x100 [ 176.869072] ? __blockdev_direct_IO+0x749/0x6580 [ 176.873853] ? ext4_direct_IO+0xed8/0x27c0 [ 176.878155] ? ext4_file_read_iter+0x30f/0x520 [ 176.882758] ? generic_file_splice_read+0x5d2/0x900 [ 176.887787] ? do_sendfile+0x1067/0x1e40 [ 176.891853] alloc_pages_current+0x6b5/0x970 [ 176.896264] push_pipe+0x680/0xca0 [ 176.899806] iov_iter_get_pages+0x1357/0x1810 [ 176.904308] __blockdev_direct_IO+0x1a4d/0x6580 [ 176.908979] ? kmsan_set_origin_inline+0x6b/0x120 [ 176.913845] ? ext4_get_block_unwritten+0xb0/0xb0 [ 176.918713] ext4_direct_IO+0xed8/0x27c0 [ 176.922775] ? touch_atime+0x227/0x530 [ 176.926665] ? ext4_releasepage+0x450/0x450 [ 176.931025] generic_file_read_iter+0x3bd2/0x4440 [ 176.935894] ? kmsan_set_origin+0x9e/0x160 [ 176.940153] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 176.945512] ext4_file_read_iter+0x30f/0x520 [ 176.949913] ? ext4_llseek+0x480/0x480 [ 176.953793] generic_file_splice_read+0x5d2/0x900 [ 176.958644] ? splice_shrink_spd+0x100/0x100 [ 176.963064] splice_direct_to_actor+0x4c6/0x1040 [ 176.967836] ? do_splice_direct+0x540/0x540 [ 176.972168] ? security_file_permission+0x269/0x490 [ 176.977208] ? rw_verify_area+0x35e/0x580 [ 176.981365] do_splice_direct+0x335/0x540 [ 176.985526] do_sendfile+0x1067/0x1e40 [ 176.989432] __x64_sys_sendfile64+0x218/0x390 [ 176.993941] do_syscall_64+0x154/0x220 [ 176.997841] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.003048] RIP: 0033:0x455a09 [ 177.006237] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.013947] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 177.021228] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 177.028508] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.035790] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 177.043077] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000008 2018/05/20 21:52:23 executing program 1: 2018/05/20 21:52:23 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=@ipv4_getaddr={0x18, 0x16, 0x8b3d08176484ea45, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c626262c8523bf012cf66f") setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000280)=0x80000001, 0x4) recvmsg$netrom(r0, &(0x7f00000006c0)={&(0x7f0000000340)=@full={{0x3, {"267fba492eadac"}}, [{"0d629c1f8a8e17"}, {"d9624cff6e0d81"}, {"e12726dad6fad8"}, {"c2d1892d6dd303"}, {"f5a65b7c49b969"}, {"0bd40931648469"}, {"f3c0367bbc3d42"}, {"e606ec2a53d0b6"}]}, 0x48, &(0x7f0000000640), 0x0, &(0x7f0000000680)}, 0x0) 2018/05/20 21:52:23 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000140)=""/224) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x20000400000037, 0x0, 0xffffffffffffffff}, 0x2c) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") 2018/05/20 21:52:23 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="16d10110980000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0xffffffff, @ANYBLOB="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"], 0xa0) 2018/05/20 21:52:23 executing program 6: mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2000, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000000080)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001400)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) 2018/05/20 21:52:23 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) dup3(r1, r0, 0x0) 2018/05/20 21:52:23 executing program 2: r0 = semget(0x3, 0x1, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000200)=[0x400000007, 0x40, 0xa13c, 0xc891, 0x9, 0x7, 0x7, 0xfd, 0x8, 0x55d5]) r1 = socket$inet(0x2, 0x4000000000000001, 0x80) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) socket$inet(0x2, 0x80b, 0x9) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/246) syz_emit_ethernet(0x0, &(0x7f0000000240)=ANY=[], &(0x7f0000000040)={0x0, 0x3, [0x0, 0x261]}) r2 = dup3(r1, r1, 0x80000) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000180)=0x40, &(0x7f0000000240)=0x2) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f00000001c0)=0x2) 2018/05/20 21:52:23 executing program 0 (fault-call:3 fault-nth:9): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 177.194776] FAULT_INJECTION: forcing a failure. [ 177.194776] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 177.206831] CPU: 0 PID: 11438 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 177.214230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.223651] Call Trace: [ 177.226301] dump_stack+0x185/0x1d0 [ 177.229986] should_fail+0x87b/0xab0 [ 177.233776] __alloc_pages_nodemask+0x61c/0x5dd0 [ 177.238593] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 177.244098] ? __save_stack_trace+0x90d/0xb00 [ 177.248662] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.254098] ? kmsan_set_origin+0x9e/0x160 [ 177.258386] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 177.263552] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 177.268880] ? kmsan_kmalloc+0x94/0x100 [ 177.272908] ? __blockdev_direct_IO+0x749/0x6580 [ 177.277713] ? ext4_direct_IO+0xed8/0x27c0 [ 177.282005] ? ext4_file_read_iter+0x30f/0x520 [ 177.286644] ? generic_file_splice_read+0x5d2/0x900 [ 177.291710] ? do_sendfile+0x1067/0x1e40 [ 177.295823] alloc_pages_current+0x6b5/0x970 [ 177.300291] push_pipe+0x680/0xca0 [ 177.303904] iov_iter_get_pages+0x1357/0x1810 [ 177.308505] __blockdev_direct_IO+0x1a4d/0x6580 [ 177.313422] ? kmsan_set_origin_inline+0x6b/0x120 [ 177.318352] ? ext4_get_block_unwritten+0xb0/0xb0 [ 177.323305] ext4_direct_IO+0xed8/0x27c0 [ 177.327438] ? touch_atime+0x227/0x530 [ 177.331397] ? ext4_releasepage+0x450/0x450 [ 177.335779] generic_file_read_iter+0x3bd2/0x4440 [ 177.340689] ? kmsan_set_origin+0x9e/0x160 [ 177.345006] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 177.350445] ext4_file_read_iter+0x30f/0x520 [ 177.354917] ? ext4_llseek+0x480/0x480 [ 177.358884] generic_file_splice_read+0x5d2/0x900 [ 177.363793] ? splice_shrink_spd+0x100/0x100 [ 177.368285] splice_direct_to_actor+0x4c6/0x1040 [ 177.373102] ? do_splice_direct+0x540/0x540 [ 177.377497] ? security_file_permission+0x269/0x490 [ 177.382604] ? rw_verify_area+0x35e/0x580 [ 177.386833] do_splice_direct+0x335/0x540 [ 177.391088] do_sendfile+0x1067/0x1e40 2018/05/20 21:52:23 executing program 4: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00', r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000340)={&(0x7f00000002c0)=@un=@abs, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) fcntl$setsig(r2, 0xa, 0x3d) r4 = socket(0xa, 0x2, 0x0) socket(0x6, 0x800, 0x4) setsockopt$inet6_dccp_int(r4, 0x21, 0x1b, &(0x7f0000000100)=0xffffffff, 0x4) ioctl(r4, 0x8001, &(0x7f0000000500)="c626262c8523bf012cf66f8cffa073c4138759608edb0b0752fbb426a51b59fedfde91cc8490f281793dff174dd0647f7cb639ed31d2e9ca739f2eb43325e84a4ba565df86fe80c529d806fa64224199ea5785fa945037878180f5eae342b70c80c6a1a76d2b228dd51c811354bdd16464f40b18475b7a29df089f20d7d484f6fc11b02302b6c752b9044e5b7655b6c392983e125fa0e64b61b82ff17c9e92a63cedf2a67252203bd45ff32fa414ecf890ad0b88f828d71196419dc9537c3aa9b8189e49efc031c17d07d89dd5acd929b2e3745ead627bc7eb76bdd81ecd5122352df615c7c32b55e2a4cb8832a357e4849746b274eaf14949da5d129d5c4483747f0a5253e820e9bd17fdca94ad00e39b57684d60896b7d15b19e36f30e8bc7dbad42aaf234d57bf56fed2f3639aa1a3d32017b67755dee2dc9ff0369f0be0dc5e8750f8eab8c29a1b70246a2301404de3916919f13a1f7bbba9729143c57e0bdce19f0d2") sendmsg(r3, &(0x7f0000000440)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000500)}, 0x0) close(r2) connect$unix(r3, &(0x7f0000000000)=@abs={0x1}, 0x6e) 2018/05/20 21:52:23 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) ioctl$TIOCCBRK(r0, 0x5428) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) 2018/05/20 21:52:23 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) syz_open_procfs(0x0, &(0x7f0000000000)='attr/prev\x00') sendfile(r0, r0, 0x0, 0x1) [ 177.395080] __x64_sys_sendfile64+0x218/0x390 [ 177.399642] do_syscall_64+0x154/0x220 [ 177.403588] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.408813] RIP: 0033:0x455a09 [ 177.412034] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.419794] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 177.427101] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 177.434412] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 177.441721] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 177.449040] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000009 2018/05/20 21:52:23 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x40, 0x0) r1 = socket$netlink(0x10, 0x3, 0x12) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000005c0)={0x7, 0x5, 0xbe0, {}, 0x80000001, 0x20}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x448, 0x248, 0x248, 0x118, 0x360, 0x360, 0x360, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0xfffffffffffeffff, 0x1}}}, {{@arp={@rand_addr=0x462, @multicast2=0xe0000002, 0xffffff00, 0xff, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0xff]}, 0xffff, 0x450bcf70, 0x5, 0xffffffff, 0x6, 0xcc4, 'ip6tnl0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x0, 0x2}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "4b7d2bad2db2ec7291203fc0f1f4d30f0f3978c2d399ddb028f4aded8afe"}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x7, 0x7f, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x9, 0x4) bind$netlink(r1, &(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6e}, 0xc) 2018/05/20 21:52:23 executing program 4: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'lo\x00', r1}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r3, &(0x7f0000000340)={&(0x7f00000002c0)=@un=@abs, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000001000000010000001300000000000000"], 0x18}, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) fcntl$setsig(r2, 0xa, 0x3d) r4 = socket(0xa, 0x2, 0x0) socket(0x6, 0x800, 0x4) setsockopt$inet6_dccp_int(r4, 0x21, 0x1b, &(0x7f0000000100)=0xffffffff, 0x4) ioctl(r4, 0x8001, &(0x7f0000000500)="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") sendmsg(r3, &(0x7f0000000440)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000500)}, 0x0) close(r2) connect$unix(r3, &(0x7f0000000000)=@abs={0x1}, 0x6e) 2018/05/20 21:52:23 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000000040)={&(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003400)=""/153, 0x99}], 0x1, &(0x7f0000000940)=""/42, 0x2a}, 0x202) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f00000004c0), 0x1000002c0) recvfrom(r1, &(0x7f0000000080)=""/174, 0xae, 0x2, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x20000000) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f00000002c0)=0x7, 0xfffffffffffffefb) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000900)={@loopback, @multicast1, 0x0}, &(0x7f0000001e00)=0xc) sendmsg$nl_route_sched(r2, &(0x7f0000001f00)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001ec0)={&(0x7f0000001e40)=ANY=[@ANYBLOB="44000000250000002dbd7000fedbdf2500000000", @ANYRES32=r3, @ANYBLOB="f1e2ffff0f040000f3ff0f00100008930c000200e90507000000000000e8cf6edc000e0006000000"], 0x44}, 0x1, 0x0, 0x0, 0x4c000}, 0xc4) fstatfs(r2, &(0x7f0000000000)=""/38) write(r2, &(0x7f00000001c0)="df", 0x1) close(r0) select(0x40, &(0x7f0000000200)={0x20, 0x400, 0x101, 0x0, 0x1000, 0x200, 0x9, 0xfffffffffffffffe}, &(0x7f0000000280)={0x7, 0x4, 0x9, 0xfffffffffffffffd, 0x7, 0x1, 0x7, 0x1}, &(0x7f0000000300)={0x5, 0x8000, 0x300, 0xb7, 0x1000, 0x1, 0xfffffffeffffffff, 0x7}, &(0x7f0000000340)) 2018/05/20 21:52:23 executing program 1: r0 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="520972757374e363757367725665783a4465", 0xfffffffffffffffa) request_key(&(0x7f0000000180)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='wlan1posix_acl_access\x00', r0) 2018/05/20 21:52:23 executing program 2: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f00000000c0), 0x8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setpriority(0x3, r0, 0x8000) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x202e00) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080)) tkill(r0, 0x1000000000016) 2018/05/20 21:52:23 executing program 6: mmap(&(0x7f00007de000/0x2000)=nil, 0x2000, 0x4000001, 0x71, 0xffffffffffffffff, 0x0) r0 = socket(0x8, 0x1, 0x7f) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8), 0x1b, 0x0) get_mempolicy(&(0x7f000029a000), &(0x7f00003e8000), 0x401, &(0x7f0000336000/0x3000)=nil, 0x2) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000040)) 2018/05/20 21:52:23 executing program 0 (fault-call:3 fault-nth:10): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:23 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x40, 0x0) r1 = socket$netlink(0x10, 0x3, 0x12) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000005c0)={0x7, 0x5, 0xbe0, {}, 0x80000001, 0x20}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x448, 0x248, 0x248, 0x118, 0x360, 0x360, 0x360, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0xfffffffffffeffff, 0x1}}}, {{@arp={@rand_addr=0x462, @multicast2=0xe0000002, 0xffffff00, 0xff, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0xff]}, 0xffff, 0x450bcf70, 0x5, 0xffffffff, 0x6, 0xcc4, 'ip6tnl0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x0, 0x2}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "4b7d2bad2db2ec7291203fc0f1f4d30f0f3978c2d399ddb028f4aded8afe"}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x7, 0x7f, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x9, 0x4) bind$netlink(r1, &(0x7f0000000000)={0x10, 0x0, 0x0, 0xa6e}, 0xc) [ 177.830674] FAULT_INJECTION: forcing a failure. [ 177.830674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 177.842911] CPU: 1 PID: 11501 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 177.850279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.859639] Call Trace: [ 177.862241] dump_stack+0x185/0x1d0 [ 177.865886] should_fail+0x87b/0xab0 [ 177.869623] __alloc_pages_nodemask+0x61c/0x5dd0 [ 177.874401] ? kernel_poison_pages+0x40/0x360 [ 177.878979] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 177.884373] ? kernel_poison_pages+0x1a0/0x360 [ 177.888980] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 177.894455] ? get_page_from_freelist+0xab28/0xb600 [ 177.899502] ? __kernel_text_address+0x34/0xe0 [ 177.904112] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 177.909585] ? __save_stack_trace+0x90d/0xb00 [ 177.914110] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 177.919073] ? iov_iter_get_pages+0x1357/0x1810 [ 177.923759] ? __blockdev_direct_IO+0x1a4d/0x6580 2018/05/20 21:52:23 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x200000088) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x40000) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f00000003c0)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0xbc, r2, 0xc00, 0x70bd26, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7a}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x16}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x890}, 0x40000) recvfrom$inet6(r0, &(0x7f0000000080)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000280)=0x7, 0xff1a) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000140)={0x3, &(0x7f0000000000)=[{0x1, 0x9, 0xfc3, 0x7fff}, {0x5, 0x4, 0x3, 0x10001}, {0x9, 0x40, 0x7fff, 0x7f}]}, 0x10) sendmsg$inet_sctp(r3, &(0x7f0000a29000)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000002540)}, 0x0) [ 177.928639] ? ext4_direct_IO+0xed8/0x27c0 [ 177.932898] ? generic_file_splice_read+0x5d2/0x900 [ 177.937939] ? do_splice_direct+0x335/0x540 [ 177.942283] ? do_sendfile+0x1067/0x1e40 [ 177.946372] ? __x64_sys_sendfile64+0x218/0x390 [ 177.951058] ? do_syscall_64+0x154/0x220 [ 177.955141] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.960519] ? kmsan_set_origin_inline+0x6b/0x120 [ 177.965365] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 177.970299] kmsan_alloc_page+0x82/0xe0 [ 177.974262] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 177.979030] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 177.984483] ? __save_stack_trace+0x90d/0xb00 [ 177.988986] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 177.994357] ? kmsan_set_origin+0x9e/0x160 [ 177.998587] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 178.003686] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 178.008971] ? kmsan_kmalloc+0x94/0x100 [ 178.012947] ? __blockdev_direct_IO+0x749/0x6580 [ 178.017718] ? ext4_direct_IO+0xed8/0x27c0 [ 178.021946] ? ext4_file_read_iter+0x30f/0x520 [ 178.026536] ? generic_file_splice_read+0x5d2/0x900 [ 178.031548] ? do_sendfile+0x1067/0x1e40 [ 178.035597] alloc_pages_current+0x6b5/0x970 [ 178.039999] push_pipe+0x680/0xca0 [ 178.043538] iov_iter_get_pages+0x1357/0x1810 [ 178.048040] __blockdev_direct_IO+0x1a4d/0x6580 [ 178.052704] ? kmsan_set_origin_inline+0x6b/0x120 [ 178.057563] ? ext4_get_block_unwritten+0xb0/0xb0 [ 178.062404] ext4_direct_IO+0xed8/0x27c0 [ 178.066548] ? touch_atime+0x227/0x530 [ 178.070424] ? ext4_releasepage+0x450/0x450 [ 178.074736] generic_file_read_iter+0x3bd2/0x4440 [ 178.079575] ? kmsan_set_origin+0x9e/0x160 [ 178.083800] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 178.089165] ext4_file_read_iter+0x30f/0x520 [ 178.093575] ? ext4_llseek+0x480/0x480 [ 178.097482] generic_file_splice_read+0x5d2/0x900 [ 178.102333] ? splice_shrink_spd+0x100/0x100 [ 178.106743] splice_direct_to_actor+0x4c6/0x1040 [ 178.111519] ? do_splice_direct+0x540/0x540 [ 178.115854] ? security_file_permission+0x269/0x490 [ 178.120882] ? rw_verify_area+0x35e/0x580 [ 178.125036] do_splice_direct+0x335/0x540 [ 178.129186] do_sendfile+0x1067/0x1e40 [ 178.133092] __x64_sys_sendfile64+0x218/0x390 [ 178.137582] do_syscall_64+0x154/0x220 [ 178.141464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.146640] RIP: 0033:0x455a09 [ 178.149811] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.157532] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 178.164788] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 178.172049] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:24 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa}}}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={r1, 0x3ff}, 0xc) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x101400, 0x0) openat$cgroup_type(r2, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) [ 178.179316] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 178.186582] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000a 2018/05/20 21:52:24 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8) dup3(r1, r0, 0x0) 2018/05/20 21:52:24 executing program 1: r0 = socket(0x1, 0x0, 0xff0) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x0, 0xc2) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) bind$ax25(r0, &(0x7f0000000040)={0x3, {"ea8b602d9bb3d0"}, 0x4}, 0x10) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x1) seccomp(0x0, 0x1, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{0x5, 0x2, 0x7, 0xe8}, {0x0, 0x20, 0x18c, 0x3f}, {0x7, 0x81, 0x6, 0x100}]}) socketpair$ax25(0x3, 0x2, 0x8, &(0x7f0000000100)) 2018/05/20 21:52:24 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) io_setup(0xfff, &(0x7f0000000080)=0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x2e0000, 0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000000100)="9140eb85560ba8d5fbc4038c6bb330906de209b6a4ca650d0095742922dbf7ebd8b994a5b889ebd0308eab41e1c48fd70430b29972ec4cc3d2d64e1645258518eb20121beeb8e035db9b7e57eba93e67a9cb4a9a76f36b6f81f8873cd41e0f99738c73355f265449221b5481851e22966822c7e4d1744a785a666e3161ca2cfcdf29dfd5f8ac239f83b7ad0fca956cd9bce0433e1e8b8edf762b84d8ac408b2ee0ae5dd4a8088297134a1f79b8", 0xad, 0x1a, 0x0, 0x1, r2}]) io_setup(0x1f0, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000280), &(0x7f00000002c0)=0x4) listen(r0, 0x0) io_submit(r3, 0x1, &(0x7f0000000780)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)="ab", 0x1}]) 2018/05/20 21:52:24 executing program 0 (fault-call:3 fault-nth:11): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:24 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) r1 = socket(0x2, 0x1, 0x0) times(&(0x7f0000000000)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480), 0x0) io_setup(0x7, &(0x7f0000000040)=0x0) io_destroy(r2) [ 178.417685] FAULT_INJECTION: forcing a failure. [ 178.417685] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 178.429554] CPU: 0 PID: 11530 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 178.436923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.446284] Call Trace: [ 178.448892] dump_stack+0x185/0x1d0 [ 178.452537] should_fail+0x87b/0xab0 [ 178.456272] __alloc_pages_nodemask+0x61c/0x5dd0 [ 178.461044] ? kernel_poison_pages+0x40/0x360 2018/05/20 21:52:24 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x80000003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 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={&(0x7f0000b32fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) [ 178.465560] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 178.470945] ? kernel_poison_pages+0x1a0/0x360 [ 178.475544] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 178.481021] ? get_page_from_freelist+0xab28/0xb600 [ 178.486059] ? __kernel_text_address+0x34/0xe0 [ 178.490661] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 178.496131] ? __save_stack_trace+0x90d/0xb00 [ 178.500647] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 178.505674] ? iov_iter_get_pages+0x1357/0x1810 [ 178.510372] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 178.515216] ? ext4_direct_IO+0xed8/0x27c0 [ 178.519442] ? generic_file_splice_read+0x5d2/0x900 [ 178.524469] ? do_splice_direct+0x335/0x540 [ 178.528789] ? do_sendfile+0x1067/0x1e40 [ 178.532859] ? __x64_sys_sendfile64+0x218/0x390 [ 178.538233] ? do_syscall_64+0x154/0x220 [ 178.542296] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.547664] ? kmsan_set_origin_inline+0x6b/0x120 [ 178.552514] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 178.557473] kmsan_alloc_page+0x82/0xe0 [ 178.561456] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 178.566211] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 178.571662] ? __save_stack_trace+0x90d/0xb00 [ 178.576162] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.581533] ? kmsan_set_origin+0x9e/0x160 [ 178.585782] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 178.590888] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 178.596194] ? kmsan_kmalloc+0x94/0x100 [ 178.600182] ? __blockdev_direct_IO+0x749/0x6580 [ 178.605030] ? ext4_direct_IO+0xed8/0x27c0 [ 178.609272] ? ext4_file_read_iter+0x30f/0x520 [ 178.613878] ? generic_file_splice_read+0x5d2/0x900 [ 178.618905] ? do_sendfile+0x1067/0x1e40 [ 178.622969] alloc_pages_current+0x6b5/0x970 [ 178.627379] push_pipe+0x680/0xca0 [ 178.630925] iov_iter_get_pages+0x1357/0x1810 [ 178.635447] __blockdev_direct_IO+0x1a4d/0x6580 [ 178.640116] ? kmsan_set_origin_inline+0x6b/0x120 [ 178.644974] ? ext4_get_block_unwritten+0xb0/0xb0 [ 178.649870] ext4_direct_IO+0xed8/0x27c0 [ 178.653934] ? touch_atime+0x227/0x530 [ 178.657831] ? ext4_releasepage+0x450/0x450 [ 178.662171] generic_file_read_iter+0x3bd2/0x4440 [ 178.667075] ? kmsan_set_origin+0x9e/0x160 [ 178.671330] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 178.676706] ext4_file_read_iter+0x30f/0x520 [ 178.681114] ? ext4_llseek+0x480/0x480 [ 178.685019] generic_file_splice_read+0x5d2/0x900 [ 178.689893] ? splice_shrink_spd+0x100/0x100 [ 178.694325] splice_direct_to_actor+0x4c6/0x1040 [ 178.699092] ? do_splice_direct+0x540/0x540 [ 178.703427] ? security_file_permission+0x269/0x490 [ 178.708457] ? rw_verify_area+0x35e/0x580 [ 178.712619] do_splice_direct+0x335/0x540 [ 178.716768] do_sendfile+0x1067/0x1e40 [ 178.720668] __x64_sys_sendfile64+0x218/0x390 [ 178.725195] do_syscall_64+0x154/0x220 [ 178.729097] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 178.734289] RIP: 0033:0x455a09 [ 178.737473] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.745201] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 178.752466] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 178.759740] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 178.767010] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 178.774291] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000b [ 179.116430] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 179.275285] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8001, 0x1) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f00000001c0)=0x1) io_setup(0x5, &(0x7f0000000000)=0x0) io_cancel(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000040)="e78fdd641c084a03ce67652983", 0xd}, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)}, &(0x7f0000000100)=0x10) io_submit(r2, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/05/20 21:52:25 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f000060cff8)='/', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000600)={0x0, 0x0}) ptrace$getregset(0x4204, r1, 0x207, &(0x7f0000000680)={&(0x7f0000000640)=""/25, 0x19}) r2 = getpid() r3 = epoll_create1(0x0) r4 = syz_open_dev$sndseq(&(0x7f0000f8eff3)='/dev/snd/seq\x00', 0x0, 0x20401) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000040)={0x60000004}) epoll_pwait(r3, &(0x7f00000000c0)=[{}], 0x1, 0x0, &(0x7f0000000100), 0x8) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040)={0xffffffff}, 0x117}}, 0x20) write$rdma_cm(r0, &(0x7f00000000c0)=@bind_ip={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, r5}}, 0x30) fcntl$setown(r0, 0x8, r2) fcntl$dupfd(r0, 0x402, 0xffffffffffffffff) process_vm_writev(r2, &(0x7f0000000440)=[{&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000180)=""/129, 0x81}, {&(0x7f0000000240)=""/203, 0xcb}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000400)=""/12, 0xc}], 0x6, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/118, 0x76}, {&(0x7f0000000540)=""/111, 0x6f}], 0x2, 0x0) 2018/05/20 21:52:25 executing program 5: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r0, &(0x7f0000000080), 0xfb) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x8, &(0x7f0000000380)=0x5621) timer_create(0x2, &(0x7f0000000180)={0x0, 0x15, 0x0, @thr={&(0x7f00000001c0), &(0x7f00000000c0)}}, &(0x7f00000001c0)) timer_settime(0x0, 0x1, &(0x7f0000000140)={{0x0, 0x989680}, {0x0, 0x7}}, &(0x7f0000000480)) 2018/05/20 21:52:25 executing program 1: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:25 executing program 0 (fault-call:3 fault-nth:12): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:25 executing program 6: rt_sigprocmask(0x1, &(0x7f0000039ff8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0xb, &(0x7f0000044000)={0x0, 0x17, 0x4, @tid=r0}, &(0x7f00008ec000)) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1c9c380}, {0x0, 0xe4c}}, &(0x7f0000040000)) rt_sigtimedwait(&(0x7f00004f3ff8)={0xffffffffffffffff}, &(0x7f0000a37000), &(0x7f0000685000)={0x77359400}, 0x8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000240)={0x2, &(0x7f0000000040)=""/51, &(0x7f0000000200)=[{0x5, 0xf8, 0x1, &(0x7f0000000080)=""/248}, {0x3ff, 0x4d, 0x4, &(0x7f0000000180)=""/77}]}) 2018/05/20 21:52:25 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2a2040, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000240)={&(0x7f0000000200)=[0x0, 0x6, 0x0], 0x3, 0x4, 0x7fff, 0x7fffffff, 0x4, 0x0, {0xbeb, 0xfff, 0x27, 0xffffffffffffffff, 0x4, 0x10000, 0x6, 0x2, 0x1, 0x5, 0x9, 0x100000000, 0x4, 0x6, "09369c91a630fdf670e50f168d19084b507f527ddc08cb81594000ec4e5d4f3c"}}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000340)={0x283, 0x8001, 0x8, 0x30d0000, 0x7, 0x1f, 0x7fff, 0x40, 0x9, 0xe0000000, 0x6}, 0xb) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f00000002c0), &(0x7f0000000300)=0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) vmsplice(r0, &(0x7f0000001480)=[{&(0x7f00000003c0)="fc8335ebd0b1ca1771e55394642fc7c76502bb714366dfafbcc9824268df7de44c5e6ccb24099fdc4095648b300d0e12c70e7b157b8325da0df9fe63d1a6f3ab92ecf5a468c79f727cb60985e8f0d1139da3ef", 0x53}, {&(0x7f0000000440)="a93e907a5c0a96581219d0e7365aaddaa2ccc9ae", 0x14}, {&(0x7f0000000480)="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", 0x1000}], 0x3, 0x2) 2018/05/20 21:52:25 executing program 3: r0 = socket(0xe, 0x80800, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390009000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 179.507839] FAULT_INJECTION: forcing a failure. [ 179.507839] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.520211] CPU: 0 PID: 11560 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 179.527617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.537038] Call Trace: [ 179.539810] dump_stack+0x185/0x1d0 [ 179.543487] should_fail+0x87b/0xab0 [ 179.547251] __alloc_pages_nodemask+0x61c/0x5dd0 [ 179.552061] ? __msan_metadata_ptr_for_store_1+0x13/0x20 2018/05/20 21:52:25 executing program 1: r0 = add_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="e43769c880c522644796238e71ec46025a64440ac4b883f54cb691c93fcf1783bf4e55221653f19ebcb4fd2fecc06b860df996c59c7c56d6c7b9e8662c80e0d38836324a239d07d2822d1296ff06b97834e23cf208b16bd39a51c217da62f9c49ed5834900047dfc280f322d3196b218755b997e5e0f23c64e759f5166aae9bbf6084a00204d2e1f18426892cbcf19775b3943668dcb4af189c4ea", 0x9b, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x210400, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000180)=""/64) request_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)='eth1\x00', r1) [ 179.557564] ? __save_stack_trace+0x90d/0xb00 [ 179.562132] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.567572] ? kmsan_set_origin+0x9e/0x160 [ 179.571885] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 179.577067] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 179.582425] ? kmsan_kmalloc+0x94/0x100 [ 179.586464] ? __blockdev_direct_IO+0x749/0x6580 [ 179.591285] ? ext4_direct_IO+0xed8/0x27c0 [ 179.595578] ? ext4_file_read_iter+0x30f/0x520 [ 179.600250] ? generic_file_splice_read+0x5d2/0x900 [ 179.605331] ? do_sendfile+0x1067/0x1e40 [ 179.609463] alloc_pages_current+0x6b5/0x970 [ 179.613954] push_pipe+0x680/0xca0 [ 179.617595] iov_iter_get_pages+0x1357/0x1810 [ 179.622203] __blockdev_direct_IO+0x1a4d/0x6580 [ 179.626958] ? kmsan_set_origin_inline+0x6b/0x120 [ 179.632006] ? ext4_get_block_unwritten+0xb0/0xb0 [ 179.636986] ext4_direct_IO+0xed8/0x27c0 [ 179.641139] ? touch_atime+0x227/0x530 [ 179.645089] ? ext4_releasepage+0x450/0x450 [ 179.649561] generic_file_read_iter+0x3bd2/0x4440 [ 179.654464] ? kmsan_set_origin+0x9e/0x160 2018/05/20 21:52:25 executing program 4: r0 = socket$inet6(0xa, 0x10000000005, 0x8010000000001084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x80a, 0x5f) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x1b, 0x2, 0xff, 0x4, 0x6a, 0x3, 0x2}, 0x20) [ 179.658750] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 179.664183] ext4_file_read_iter+0x30f/0x520 [ 179.668656] ? ext4_llseek+0x480/0x480 [ 179.672598] generic_file_splice_read+0x5d2/0x900 [ 179.677513] ? splice_shrink_spd+0x100/0x100 [ 179.682017] splice_direct_to_actor+0x4c6/0x1040 [ 179.686832] ? do_splice_direct+0x540/0x540 [ 179.691211] ? security_file_permission+0x269/0x490 [ 179.696403] ? rw_verify_area+0x35e/0x580 [ 179.700648] do_splice_direct+0x335/0x540 [ 179.704912] do_sendfile+0x1067/0x1e40 2018/05/20 21:52:25 executing program 1: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="520972757374e363757367725665783a4465", r0) [ 179.708907] __x64_sys_sendfile64+0x218/0x390 [ 179.713471] do_syscall_64+0x154/0x220 [ 179.717427] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.722680] RIP: 0033:0x455a09 [ 179.725904] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 179.733673] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 179.740984] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 179.748311] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 179.755625] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 179.762938] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000c [ 179.792803] IPv6: Can't replace route, no match found 2018/05/20 21:52:25 executing program 2: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000400)={'gre0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, r0, 0x1, 0x0, 0x6}, 0x14) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x80000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x3b, @broadcast=0xffffffff, 0x4e22, 0x4, 'none\x00', 0x14, 0x80000000, 0x68}, 0x2c) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x200, 0x0) setsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000000c0)=0x4, 0x2) write$tun(0xffffffffffffffff, &(0x7f0000000040)={@void, @void, @ipv4={{0x5, 0x4, 0x5865, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @loopback=0x7f000001, @multicast2=0xe0000002}, @igmp={0x0, 0x0, 0x0, @loopback=0x7f000001}}}, 0x1c) setsockopt$inet_tcp_int(r2, 0x6, 0x15, &(0x7f0000000180)=0xfffffffffffff800, 0x4) [ 180.298588] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 180.480853] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:26 executing program 0 (fault-call:3 fault-nth:13): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:26 executing program 1: request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:26 executing program 2: ioperm(0x8001, 0x800, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x1, 0x149436d0945de70c) mq_notify(r0, &(0x7f0000001400)={0x0, 0x34, 0x1, @thr={&(0x7f0000000340)="9195ff5d4f12aa0d64f29f009161c2a507456b04232459f027685e7c861f8e78c46ca1f4763910b473cb0e68cfb207399626adc135256f33c10e2cf0f9b284dd5e9835d64170289fc2dc80f7d3a2200be44097eab0153758970531cd32f7ea115a89d9636d4dc1926182272f92668e54830cfac4e3e87c9032b539216041b8088e7ad4f98571ba22b20d7ad212147780c78e06a1ed7f3dcaf4ff7b65d3f888128e2c948a7e0f6fe427106152a0be6373b244524fcb64cbf3a080313a47fc278815738e5c0eca6d6e137d304d399254316c47c473277c2975c64420c7918b2e7ca298cec3d867616768ca694195b30c3e1afe772e07633e3c8dc0e19b0d98e266d6825033826cbef3662f38d242cc341d0950d5bbe826cd2618f5bb7f89da5a1ca2af83cbad49f794e50aed9de67a5d92756bd06adfa8284f39f16ed687c52675ee242147b28fd204027f3db1f01275027ab2ef6d30100aed5c2fe652002456a40ab85adeb6a8559682dc66c08c9347cd521220acb351c8d1bd0dff834b4193db94600bc3b53659d45331c2caa311a0a8106401f30e9f00321133e6ccb3ad85426f80c0c12d83b0f3c21f1170e60c352fe3f7bdba1bbb5cb2b529a238f49c96353a530bd322a67e75171d96a34369140ace060e571325d5b030cafa42439c674dd24024aaf94fbcf19fe108bc7e2e524a8e20a7bf9ce3945a7b63ce87007ff213a716660571d716dd50a16f82732aedbc15e405dfbf0340513b97d4098239dbc9df6917687690b372e9e8f9c76ff5426ea8ad62f94961c0f8c228ec0fe2dc78ed3ecf2fa8213334a316ee1a209d0ff059a85ce2aa4b67009fa9bddd8b0cf39106977a103f80da1e6edffb2f77b3c2ca5eea76bd7e0210987dffe058ede01b0c0b3af30697e6c3063c9ccc75cf36537b2902412240e9246a1ae38021bc7c27effe40453a4263363ec20e912aba6ed4b96a82076b71d765dc48f8f4ec4368d01d90b8bd5b2b07dd4ebd34dc59359f83f119423417eebc9f37b02b513ef6e5fb71a385a20093c8ce4788beab9d0c57ba1d2edcd9e111293719b1f01b46dcb50741e07722ab25cf0bc8bc6adcb56f4663f2a458fa66326a3ccbb65e81dbb77e9ab2032fa44114aa2c7254ce6ce40d9bd76a4810a4dc3ee5a00579b709af8b529d71e40677713a61aac929c22c6a81c3ee1b93ebb5fe360b5f70c163f88a28b88075c7dcf88f65170a5a67cee1901f5741119a576c35f8654d0136649b7bb8510edf6d0e6e416bc7faa57e87ec7e3e673dad82770b5de63f0e123f2d0aa2fc945dc9694e2488d4d0bb296c9a213211cef22a69b12fb36b536e239bf2f5e42adec578c423dce522192cfb5e245fb579d7af9e70a3d9690e7dd0ae0bca3460a576325e857a4df8cc2515748ae1ee1be20885a3810786960e33c80059bba57750baddfc8caf9c9b0e95da2adcd0018c2de8eb3625d834dcc7e12cbe7ee50d15aa0bdd992df764ce88d8e9b2e2d4f4251e2092a581093efb553a7fdda31fc8af27aa03243d88354ed68ea291a55bbfc62eb9a4e7ff04ae360d1ef604448c91b46a01b502c2aa51bb6f0d223dc062d37afd52a63c8bace2d84f68575b96fea3eb1258330bf1036fd5ab8918c0eb1e5e62eaad937c871b71688bcd88f268a674fc611adf2beb51a6b37f1973b1292e482b3f0c85b671c531ced43cd05bd22977ac3f055ff8c1e3c16e334671dc0397216c97eda923633ae05ae732b2aafa3f7c4c9595e4bbd863aa7050d1830c4ad7400497f8f15c61c69c8ee1f18f30570b03aa9809f883e3c742c9fa45728b0febe55fe52474477f931a0d7273722223d0bd45f4fd067befe2335fe4a430e9f25b3f42b52efdf7dc610e538a280f99de3413ea0a1a92352a2409d2c32382079c4ebcd406e2c73201166946780da85481c0a29c7b35fb855e21b0d40618e7b26f214200fbcef3595bbc108326acd9d99b423e8af99705a96c2fedf7827cdbab2902e2b186e9c37c1c95e0adbb4c8f9277f5cde9b5871e7883fe8cabca3596b1b59410f5bf50357316a14fddbfde89351521b870e4bf824c936a5496e5de973729b4ba97048017fa502e19b9d48147a8419f12d9bda6cd1632d17b4b22e2d73032e7bebbb3d3426632e3c190b05ee3c23a557a3d98f4c25baa854f715e9d1afcca793d15798a336234137aad1c68690d7d04cf103eaa9d386a5c793c279f6fd0478285371ca49b761ec94c42ddb4523bb427bce4b9e78c82712a5adb79a09c9a7bcc4ff5f38fbe133db1ba18058c24dbc341c60d8fe3df54e19eb278dc52388425834ccf84666c205e93fe77b532d765987c37ec0cd8672051bf8a995c0f5ebcad8f685cab8c3c87b3ab2b433101597fcaf1b10a5c890e000451e4b63c5ddd34ee37bbfba35a6f1e7d313599cac03adb3e46497af67452f81d675cbfeae11c4a98e89bb5c38afc0df87642a4ff3d392d36cd9fccef388c08fdbf04c443ec4133c69f02fc8651225431a3390619abd43fd7a6e31fd693fe2eb7d99640a923100df08281b9491eab3320db5423ad2ff8ed2641267c1ad982f545f582adf38e456da59f7067fee7ce00724ab7606eda496a10c3cf1bcd005f74d9c8399c1360c09d13f42b53ddab44ee490db83bcd09d1f4a67f76e7ffec13a2da7f7ab45e781833c6a9a1ac31032a5ee8fbab25ec4e745b55e3c841cd8ae25c0292f3e21be61cc9c0d7bfec1a09cf44825f1315c16ca93cf0c07a72773dc267abbd7def66b309f6ce87c6b8ed24bb10176e985cc4e4b25ff590d337319fe0ce3f2d053cb2b172a9fc80464448eaceaeb52eeb826bc4bab78dd673944dc934693ce66dc520dae96330187f26b6b3b4a89edd6dbf11d27fb9289488b784a5c9a653bd4f033caf5d8ad4e79ca26f0b0614d007b6551f3359252ea9f36579cc6b3e9e75723901456722a2e0d82bfd31d3d3235faf562e3b36860cb7782e0dcbfd00d2ee96d943460a7c51cf7f82ee0f6792579b58e9fbf723fbf28d31c4479f06ee73987f17d9e8059b6de394f071334e48b6542d971dc785963895b9df57cf3b95ba6137d3c45c1fbbdddb1ae5e5680001254fd4d0966e21d0f07dbc79d4a78b416edc3b8cb65d0725093fb56e023651ff1866d6837b8b8ecd379494559bcc789daecae774aefc69d7e24160589e9dbf3e613da4bb6f89170b26336d521db00b1f6d40c74792ca806747f5331e208a50e814682a9ec77a5ab455e123dbafc5b3b9f98294a91dee066df0e4902c11f3c346d7885719c4768a9bd01e629317c204247c2cc6a1373b7ef10ec95eb7f076d963b4e11971773b729ef041acc863893ad1922723f243706efd250eb4ff8030202fa40cf4af841786e12234ef5516ec3e1e6ceedb020d0c04137e73477be2f2d326cac7bb2d47d2d62bdd9360aec9f428943e3802202662342b35a9fcb8c625d0ade071c2a6ad0ec62f7fadf6e7e545dcdac95febe831570b34c41bd099241895d54f261809958751ada47f27b45a15d82c7f931b34fc94be5476d840c659c62b61985aefd3c32357bfbaaa832de280f9c2d05420c0a18b53d8e3e620885cedf48e7f805689b43b077027c268ab5ce2f1fca592579152d170283b1b9a10ff6bd5cb2791de588ecf4dfbfec41bc2cbf1c10374ddc50acb3720871b1763ab7de570b95267af3265f1f30bc8815eac8024df164a22a6394c609fa2b66f67637b1731d8af00e735c5c2299692aec538a44ad673edf310315fe1a15ac9bed75f611c010e262344fa36673133bc72d9c1484d31719c3c01bd72aff5780bb6be5de09cc74cf3ed8e315b5de841e2aed80984c326a29b764b05ecb88a17ffff30e4f74cd834752249e7e05453fec2f6df17392a06096dce3ef2f19a23bf91386f98e7a85e8e81ac2b38fc822bf7ea30b79895945be6c2d02db430e2df359ad58f6996e3821f11a525b62ec35b44559f5ff430e72e626aba0d0ce7bb6010b0dd306ae1ade20a627b16d31ce09ea7bcd07135dc780983950f068c55f8a6303d5e1dba5f8b2f224118983493e24247bb896a805b8904defa1aaf41fce5593b01fba07f36d00cf47e74c06eb3a614f484d94b17292fd12a5a43aa0423cc2f1a7a23dad62b6890adfc440cd4a8ea7d72782c51ee2165417d3bedc47b36b45840fd1b29c93721b1e653b5ad78f9e54de6b9b87e22e61b6e5a7417e0d1a2ca5a0d4f97ad5839a4f3caae9026d01c729aad4cee5446d1366b4523512556f3e567d1720972c2090c50d1d029fb86c5c7c60053f1e7398d103c9cc783cc519a31ad60a1e6e87ebd65423b588477dbc2f6125fe291bd75ae72be4c7efd8e560e3af8205f2539830cc5bc7d8983c3a29438690490d7928b80b9d9619e7db01267db351480fd96cafc08d9a1de85e3c9afadb760dac18bff3b594d007761d83abfe7ba252ddc11c66d5017845f50a3637d045681fd69a6fc6228cdb287d506123f23ce50101eea4b83fefbf8bc399c39d371c72ddf96e5a6c8ed6c048bc14ed70bc8719989dbd7cfd4921f93e5eb1f2a6d29c020c15bc7a9ee1738fc08faeff9d998880455211bfa3a17f41d5b5b4ca694cb60edbc14cf52a21018e0bebec286b2becd636b234db663d3459168674c5cbe251824444bcaba0f3b7eec0dd1e76e35bb3fd2b6114ec7d6555d2f8a56b528af82728f0f79f06d42e408deb2a48964934d0d115e1375b4c287a7346ec7e56eaa6138ba173f3c72ae13cf2a4bc876b53db7f8fa3d00707933de485a0dc9b6ac9492d21f4438952c5f57ee9c720b3913ac8fe252366a2a21e3bd785fa69d1807fe1b2b0fc58dd041ae9cb2823f6c5d8a1fdd14065e2ed487aa4432302e9da822f3ddcb8b208254c6c48c829107c2c5f2317aa1058bfc514431f810ad1d24f5e2ba4e102d22f45c3258d97019ad952c1c10c764c11c62dbfe7afb0cb671c968a3a0ed8d0ddea138442a0b424e6105606f72c3e6db1097ebfbbb33be1425ca936a702f304690bd126f1ca450807f2de38210166515406d1502dcc121d1a2bb4ae05482a1f98a353334e344afd1466b2757f20990c127bcd22a1235afb76ed974a6d72dfa5900b35947eb2ecdca85941ed8531233abc38902467efee59f54474e3b7c03b84beb2439fd8a707b0fdeda1b50dd41f373062db65392a1934720eae7fc09beeec5e3f3e0d994a109f75d34f42741f63b8b34fe11dd076b193c05030ef1c388e2a4ddf0b9554184a5d0aedeb010fd28f14c88b74d50cf9d2e6017eb8c759fe9db7cc717fc8c9e7ff9880ff65eb5c974733d0934bbca82705dd06a50f8aa206648612bc35e3d2647ae938c77dba7c66e3e9d2bc8ecbb432604fe88fe3e34e13af1c572f53db4e8273849d673a29e33e2c8ba22678de6013b38366b9f5751abd13727710816041914bd29cb91b52379dc86f71aa6306e4cd7620a2d9311bc2353f74cd6f60f743a2a156d7530602764a591667c4d69bc1a30c03531d2f0dcfe6c3777f78e441281fcebf3713bb683f6bcd56f5d3aec0f53e7a005669403cad24fd102edf69af9389a7f46ebaa4e7a4916d04cd859a8a2613bd678be42a39e887ab052cb7171bff1d69665047cb84ca9bb821fa44e6aed338adfb399648a44a3d04835851ee3aca8bd3aa06c50fe3804813b11e6f139e04a17de9f2528fd5cd0f48339cbda76696635f29c3cc7da1888356da78fff4a09825978dc313599cf8492f95e20808fb048c6b70cc14df070af823f7dc2c33a6facf8d5556dcb565cec4310ebae7f99e6c07255e5cb", &(0x7f0000001340)="6818109254894c0691ff26cb2ff23434561107e9649852ea5a798f26c3108e02837f092e07e4c2f1caa8f83f3a38099bd15695eb21238fbd85616bb13f62155401f3638177e40c9020d3a2ce8eafbc1c0a0697b560a4916fcf5303b9e7708eebf6d46210f8bfbf21ac2ee751ee1f5f5025a84370d1ff32a093d02e065c0ddd1bf6b1bc2574dccdb8f0bed776eaad52b7355061066e43dd4cf55daf9abd8db5b4688696444e633c71754e3b045a8a534c07f7f3471f04c7cacd8253"}}) syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0x7, 0x109000) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000001640)={0x1, 0x5, 0x7, 0xfff, 0x4, 0x9}) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000040)) clone(0x40000000, &(0x7f0000000300), &(0x7f0000000140), &(0x7f00000002c0), &(0x7f0000000340)) socket$vsock_dgram(0x28, 0x2, 0x0) rt_sigtimedwait(&(0x7f0000000080)={0x7}, &(0x7f00000000c0), &(0x7f0000000100)={0x0, 0x989680}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000014c0)={0x0, @in6={{0xa, 0x4e21, 0x69, @dev={0xfe, 0x80, [], 0x1f}, 0x7}}, 0x71, 0x6fd65f4, 0x401, 0x1, 0x2}, &(0x7f0000001580)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000015c0)={r2, 0x8b}, &(0x7f0000001600)=0x8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x21}, 0x3}}, 0x2, 0x0, 0x0, "2840c72a1ac39cb79dc71c117e0ff1d80b2cf813fa031ebee93e0768fb688e42d0b29f1313afa0d81c55d9af0e838e8c81d4924831a5d1aff60f95c25fc693bba88ca5c2d0040bef6b68148c0ab2767d"}, 0xd8) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000001440)=0x8, &(0x7f0000001480)=0x4) 2018/05/20 21:52:26 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000013c0)={"6d616e676c650000000000000000000000000000ba00", 0x1000, "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&(0x7f0000000180)=0x1024) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x100000000000039a, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x1d, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140), &(0x7f00000001c0)=0x8) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) fstat(r3, &(0x7f0000000080)) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000040)='bcsf0\x00') 2018/05/20 21:52:26 executing program 6: r0 = memfd_create(&(0x7f0000000000)='dev ', 0x4) lseek(r0, 0x0, 0x1) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) 2018/05/20 21:52:26 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x20000000000000c, 0x6, 0x80000000000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xeccf, 0x1000000003ffff) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000080)) signalfd(r0, &(0x7f0000000000)={0xffffffffffffffe1}, 0x8) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a600800000000000000068354015002c001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/05/20 21:52:26 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="28000000000000ba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:26 executing program 4: r0 = socket(0x200000000000000b, 0x200000002, 0xfffffffffffffffc) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0xe000000000000000, 0x423fe) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x0, 0x0) close(r2) preadv(r2, &(0x7f0000000240), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$void(r0, 0x5451) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x0) munlockall() r3 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r3) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000000100)=0x4) r5 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x400) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000000380)={0x7, 0x4, 0x2, 0x0, 0x1f}) getsockname$netlink(r4, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000001c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x1c) socket$nl_route(0x10, 0x3, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r5, 0x4c09, 0xd4b) [ 180.600268] FAULT_INJECTION: forcing a failure. [ 180.600268] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.612205] CPU: 0 PID: 11607 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 180.619575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.628941] Call Trace: [ 180.631538] dump_stack+0x185/0x1d0 [ 180.635185] should_fail+0x87b/0xab0 [ 180.638927] __alloc_pages_nodemask+0x61c/0x5dd0 [ 180.643699] ? kernel_poison_pages+0x40/0x360 [ 180.648224] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 180.653599] ? kernel_poison_pages+0x1a0/0x360 [ 180.658196] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 180.664184] ? get_page_from_freelist+0xab28/0xb600 [ 180.669225] ? __kernel_text_address+0x34/0xe0 [ 180.673858] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 180.679320] ? __save_stack_trace+0x90d/0xb00 [ 180.683931] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 180.688881] ? iov_iter_get_pages+0x1357/0x1810 [ 180.693570] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 180.698452] ? ext4_direct_IO+0xed8/0x27c0 [ 180.702745] ? generic_file_splice_read+0x5d2/0x900 [ 180.707786] ? do_splice_direct+0x335/0x540 [ 180.712137] ? do_sendfile+0x1067/0x1e40 [ 180.716228] ? __x64_sys_sendfile64+0x218/0x390 [ 180.720911] ? do_syscall_64+0x154/0x220 [ 180.725000] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.730583] ? __switch_to+0x2b3/0x420 [ 180.734493] ? kmsan_set_origin_inline+0x6b/0x120 [ 180.739358] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 180.744311] kmsan_alloc_page+0x82/0xe0 [ 180.748298] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 180.753068] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 180.758548] ? __save_stack_trace+0x90d/0xb00 [ 180.763084] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.768565] ? kmsan_set_origin+0x9e/0x160 [ 180.772819] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 180.777941] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 180.783244] ? kmsan_kmalloc+0x94/0x100 [ 180.787240] ? __blockdev_direct_IO+0x749/0x6580 [ 180.792030] ? ext4_direct_IO+0xed8/0x27c0 [ 180.796287] ? ext4_file_read_iter+0x30f/0x520 [ 180.800893] ? generic_file_splice_read+0x5d2/0x900 [ 180.805931] ? do_sendfile+0x1067/0x1e40 [ 180.810024] alloc_pages_current+0x6b5/0x970 [ 180.814457] push_pipe+0x680/0xca0 [ 180.818034] iov_iter_get_pages+0x1357/0x1810 [ 180.822574] __blockdev_direct_IO+0x1a4d/0x6580 [ 180.827286] ? kmsan_set_origin_inline+0x6b/0x120 [ 180.832162] ? ext4_get_block_unwritten+0xb0/0xb0 [ 180.837047] ext4_direct_IO+0xed8/0x27c0 [ 180.841138] ? touch_atime+0x227/0x530 [ 180.845060] ? ext4_releasepage+0x450/0x450 [ 180.849397] generic_file_read_iter+0x3bd2/0x4440 [ 180.854257] ? kmsan_set_origin+0x9e/0x160 [ 180.858766] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 180.864149] ext4_file_read_iter+0x30f/0x520 [ 180.868579] ? ext4_llseek+0x480/0x480 [ 180.872479] generic_file_splice_read+0x5d2/0x900 [ 180.877336] ? splice_shrink_spd+0x100/0x100 [ 180.881760] splice_direct_to_actor+0x4c6/0x1040 [ 180.886529] ? do_splice_direct+0x540/0x540 [ 180.890876] ? security_file_permission+0x269/0x490 [ 180.895914] ? rw_verify_area+0x35e/0x580 [ 180.900080] do_splice_direct+0x335/0x540 [ 180.904255] do_sendfile+0x1067/0x1e40 [ 180.908169] __x64_sys_sendfile64+0x218/0x390 [ 180.912684] do_syscall_64+0x154/0x220 [ 180.916592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.921795] RIP: 0033:0x455a09 [ 180.924992] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.932732] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 180.940025] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/20 21:52:26 executing program 6: r0 = socket(0x1000000000010, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@setlink={0x3c, 0x13, 0x501, 0x0, 0x0, {}, [@IFLA_IF_NETNSID={0x8, 0x2e}, @IFLA_IFNAME={0x14, 0x3, 'gretap0\x00'}]}, 0x3c}, 0x1}, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000140)=0xc) 2018/05/20 21:52:26 executing program 1: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xa9, "a9772debe6fc87dd6bc5ad31c6515afe49aee27ca22e9287512668eaf5744893647a6350b2b2658ccc6ff1186773e461dae770958c58ea1277b64ea0b75c98475081958246ada35d55d40869c9fda7694e8cfbe43bf50dc88e9f8a1d338b8384480a3cff0ba704ed960e0aca7f18af6766a50366ec56886076ba482dede9230594e6db7b3990cdc753364d1fa4be196c430ce639fa064e08ae2e5713ec8a6d2f0b2d86c993028890e6"}, &(0x7f0000000140)=0xb1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r1, 0x4) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:26 executing program 3: r0 = memfd_create(&(0x7f00000000c0)='#em1#+\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/route\x00') syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) 2018/05/20 21:52:26 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x800000000006, 0x80200) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000400)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}], 0x64) ioctl$BLKDISCARD(r0, 0x1277, &(0x7f00000000c0)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000340)={0x0, @dev, @rand_addr}, &(0x7f0000000380)=0xc) openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x1, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x6, 0x0, 0x0, 0x17}, 0x2c) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000240)={'filter\x00', 0x5d, "7ce8e6ebdf4acaa60343ee1b144146193e1065ea56e73606cb3204c14ee4a6f15f46cbbc7ac7823b24d0f3d39a58e7d24dacf6b1e99d698c53662f042bfeb89efae3e0cf314fa1a5e9bedb714d624e18542e35db624633b9bde58830b6"}, &(0x7f0000000300)=0x81) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000003c0)) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000140)={0x303, 0x33}, 0x4) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x53, &(0x7f0000000080)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x21) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000200)) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f00000001c0)=0xfffffffffffffffe) [ 180.947307] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 180.954585] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 180.961865] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000d [ 180.984103] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 181.026298] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 181.067701] IPVS: ftp: loaded support on port[0] = 21 [ 181.082642] netlink: 'syz-executor5': attribute type 29 has an invalid length. [ 181.119546] netlink: 'syz-executor5': attribute type 29 has an invalid length. 2018/05/20 21:52:28 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r0 = socket(0x11, 0x4000020000080003, 0x5) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x12000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x150, 0x11, 0x3, 0xb12, 0x70bd2c, 0x25dfdbfe, {0x3, 0x0, 0x1}, [@nested={0x20, 0x66, [@typed={0x14, 0x15, @str='user,%{%user[}\x00'}, @typed={0x8, 0x93, @uid=r1}]}, @typed={0x8, 0x75, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x18, 0x67, @str='[self)ppp1(nodev]\x00'}, @generic="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"]}, 0x150}, 0x1, 0x0, 0x0, 0x40080}, 0x10) 2018/05/20 21:52:28 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\b\x00\x00\x00\x00\x00\x00'], 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f00000001c0)=""/219) 2018/05/20 21:52:28 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) pause() getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x4, 0x163, 0x823, 0x6, 0x9}, &(0x7f0000000140)=0x98) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e23, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x100000000, 0x6}, &(0x7f00000001c0)=0x8) 2018/05/20 21:52:28 executing program 0 (fault-call:3 fault-nth:14): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:28 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000080)=0x7, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000440)={@in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x5, 0x0, "ba7e305b22384b108388d9c36c33d1aac65804755ca97d0cd1b2412971046b90ce1ebd5e0d73b3bc146917d762360009e2ba8f50a5e71990db0af1cb609cfcf83cb080729bcdeffbe600f9937223e174"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x1, 0x0, "111d6c1ba6050dd77cf3f2f09d1cb02a25988f1ea9c5be7d9801641c99b0def45ac625ada3316175a9d341111c181811e12c196e1ab99946e5e47e0594e415670d1330cd611c3974c55bb4d50000e111"}, 0xd8) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x3, 0x0, 0x3, 0x2}}) socket$rds(0x15, 0x5, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x4, 0x0, "aee3e02177a8b390566bc2dd09f1a3762d791ee4f4b438301ef0512cdb0500608905a2b845dc84fb52db92b78b7765b975935988dc185e581f893ac2396270f993a39d4502f90359bd12e421e02d30ee"}, 0xd8) close(r1) 2018/05/20 21:52:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30, 0x0, 0x0, 0xfffff034}, {0x16}]}, 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x109000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000080)={0x2000000000000090, &(0x7f0000000200)=[{}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000001c0)={r3, 0x9, &(0x7f00000000c0)=[0x7, 0xffffffffffffffff, 0x240000000, 0x2, 0x0, 0x2, 0x7b2c9a29, 0xc1, 0x0], &(0x7f0000000100)=[0x8, 0x100, 0x0, 0x9, 0x7], 0x26, 0x0, 0xff, &(0x7f0000000140), &(0x7f0000000180)=[0x566a, 0x100000001, 0x80, 0x3, 0x1]}) 2018/05/20 21:52:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'bridge0\x00\x00\x00\x00\b\x00', {0x2, 0x0, @loopback=0x7f000001}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000480)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000200)=0xe8) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x400000) fchown(r2, r3, r4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000300)={0x76, 0x679, 0x4}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) sendmsg$netlink(r0, &(0x7f0000005800)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000005780)=[{&(0x7f0000000080)={0x10}, 0x10}, {&(0x7f0000001a00)=ANY=[@ANYBLOB="280000002e0003040000000000001f00b0bb77af21de37aab83c8f398c67e19185789d07c0000000"], 0x28}], 0x2, 0x0, 0x0, 0x4}, 0x0) 2018/05/20 21:52:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/if_inet6\x00') lseek(r0, 0x800000000000063, 0x80000000000000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000000)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000240)=0xb) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x8, 0x7, 0x0, 0x8}, &(0x7f00000001c0)=0x98) [ 182.132689] FAULT_INJECTION: forcing a failure. [ 182.132689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.144555] CPU: 0 PID: 11670 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 182.151924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.161287] Call Trace: [ 182.163894] dump_stack+0x185/0x1d0 [ 182.167583] should_fail+0x87b/0xab0 [ 182.171318] __alloc_pages_nodemask+0x61c/0x5dd0 [ 182.176084] ? kernel_poison_pages+0x40/0x360 [ 182.180612] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 182.185990] ? kernel_poison_pages+0x1a0/0x360 [ 182.190676] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 182.196144] ? get_page_from_freelist+0xab28/0xb600 [ 182.201254] ? __kernel_text_address+0x34/0xe0 [ 182.205860] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 182.211302] ? __save_stack_trace+0x90d/0xb00 [ 182.215820] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 182.220828] ? iov_iter_get_pages+0x1357/0x1810 [ 182.225487] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 182.230320] ? ext4_direct_IO+0xed8/0x27c0 [ 182.234540] ? generic_file_splice_read+0x5d2/0x900 [ 182.239541] ? do_splice_direct+0x335/0x540 [ 182.243861] ? do_sendfile+0x1067/0x1e40 [ 182.247908] ? __x64_sys_sendfile64+0x218/0x390 [ 182.252649] ? do_syscall_64+0x154/0x220 [ 182.256869] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.262222] ? kmsan_set_origin_inline+0x6b/0x120 [ 182.267051] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 182.271971] kmsan_alloc_page+0x82/0xe0 [ 182.275936] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 182.280675] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 182.286194] ? __save_stack_trace+0x90d/0xb00 [ 182.290681] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.296040] ? kmsan_set_origin+0x9e/0x160 [ 182.300274] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 182.305367] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 182.310632] ? kmsan_kmalloc+0x94/0x100 [ 182.314594] ? __blockdev_direct_IO+0x749/0x6580 [ 182.319335] ? ext4_direct_IO+0xed8/0x27c0 [ 182.323553] ? ext4_file_read_iter+0x30f/0x520 [ 182.328132] ? generic_file_splice_read+0x5d2/0x900 [ 182.333142] ? do_sendfile+0x1067/0x1e40 [ 182.337190] alloc_pages_current+0x6b5/0x970 [ 182.341587] push_pipe+0x680/0xca0 [ 182.345116] iov_iter_get_pages+0x1357/0x1810 [ 182.349601] __blockdev_direct_IO+0x1a4d/0x6580 [ 182.354255] ? kmsan_set_origin_inline+0x6b/0x120 [ 182.359093] ? ext4_get_block_unwritten+0xb0/0xb0 [ 182.363940] ext4_direct_IO+0xed8/0x27c0 [ 182.368013] ? touch_atime+0x227/0x530 [ 182.371900] ? ext4_releasepage+0x450/0x450 [ 182.376211] generic_file_read_iter+0x3bd2/0x4440 [ 182.381044] ? kmsan_set_origin+0x9e/0x160 [ 182.385268] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 182.390624] ext4_file_read_iter+0x30f/0x520 [ 182.395024] ? ext4_llseek+0x480/0x480 [ 182.398914] generic_file_splice_read+0x5d2/0x900 [ 182.403748] ? splice_shrink_spd+0x100/0x100 [ 182.408144] splice_direct_to_actor+0x4c6/0x1040 [ 182.412893] ? do_splice_direct+0x540/0x540 [ 182.417201] ? security_file_permission+0x269/0x490 [ 182.422207] ? rw_verify_area+0x35e/0x580 [ 182.426345] do_splice_direct+0x335/0x540 [ 182.430483] do_sendfile+0x1067/0x1e40 [ 182.434365] __x64_sys_sendfile64+0x218/0x390 [ 182.438849] do_syscall_64+0x154/0x220 [ 182.442727] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.447913] RIP: 0033:0x455a09 [ 182.451086] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.458784] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 182.466040] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 182.473292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 182.480547] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 182.487813] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000e [ 182.520396] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 21:52:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='task\x00') socket(0xa, 0x1, 0x0) fstat(r0, &(0x7f0000002a40)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{0x9, 0x4}, 'port1\x00', 0x80, 0x800, 0x20, 0x3, 0x5, 0x7, 0x30, 0x0, 0x2, 0x1}) 2018/05/20 21:52:28 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000140)={0x4, @dev={0xac, 0x14, 0x14, 0xa}, 0x4e21, 0x4, 'rr\x00', 0x8, 0x9, 0x7a}, 0x2c) r1 = socket$inet(0x2, 0x6, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000000)) socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x278, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f00000000c0), &(0x7f0000000900)=ANY=[@ANYBLOB="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"]}, 0x2f0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/20 21:52:28 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x52e, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, r1, 0x0) read(r2, &(0x7f0000367fe4)=""/91, 0x5b) [ 182.554094] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 21:52:28 executing program 2: r0 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000200)='io.max\x00', 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@ipv6_deladdr={0x54, 0x15, 0x200, 0x70bd28, 0x25dfdbfd, {0xa, 0x3f, 0x24c, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0xdad8, 0x5, 0x687, 0x20}}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) openat$cgroup_ro(r1, &(0x7f0000000040)='cgroup.events\x00', 0x0, 0x0) write(r0, &(0x7f0000000140)='\f', 0x1) 2018/05/20 21:52:28 executing program 0 (fault-call:3 fault-nth:15): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 182.805014] FAULT_INJECTION: forcing a failure. [ 182.805014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 182.817308] CPU: 0 PID: 11707 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 182.824706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.834098] Call Trace: [ 182.836742] dump_stack+0x185/0x1d0 [ 182.840429] should_fail+0x87b/0xab0 [ 182.844210] __alloc_pages_nodemask+0x61c/0x5dd0 [ 182.849022] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 182.854547] ? __save_stack_trace+0x90d/0xb00 [ 182.859110] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.864548] ? kmsan_set_origin+0x9e/0x160 [ 182.868865] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 182.874047] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 182.879380] ? kmsan_kmalloc+0x94/0x100 [ 182.883415] ? __blockdev_direct_IO+0x749/0x6580 [ 182.888236] ? ext4_direct_IO+0xed8/0x27c0 [ 182.892554] ? ext4_file_read_iter+0x30f/0x520 [ 182.897203] ? generic_file_splice_read+0x5d2/0x900 [ 182.902285] ? do_sendfile+0x1067/0x1e40 [ 182.906410] alloc_pages_current+0x6b5/0x970 [ 182.910894] push_pipe+0x680/0xca0 [ 182.914537] iov_iter_get_pages+0x1357/0x1810 [ 182.919132] __blockdev_direct_IO+0x1a4d/0x6580 [ 182.923881] ? kmsan_set_origin_inline+0x6b/0x120 [ 182.928820] ? ext4_get_block_unwritten+0xb0/0xb0 [ 182.933779] ext4_direct_IO+0xed8/0x27c0 [ 182.937921] ? touch_atime+0x227/0x530 [ 182.941882] ? ext4_releasepage+0x450/0x450 [ 182.946269] generic_file_read_iter+0x3bd2/0x4440 [ 182.951177] ? kmsan_set_origin+0x9e/0x160 [ 182.955474] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 182.960916] ext4_file_read_iter+0x30f/0x520 [ 182.965400] ? ext4_llseek+0x480/0x480 [ 182.969365] generic_file_splice_read+0x5d2/0x900 [ 182.974270] ? splice_shrink_spd+0x100/0x100 [ 182.978749] splice_direct_to_actor+0x4c6/0x1040 [ 182.983548] ? do_splice_direct+0x540/0x540 [ 182.987915] ? security_file_permission+0x269/0x490 [ 182.992991] ? rw_verify_area+0x35e/0x580 [ 182.997216] do_splice_direct+0x335/0x540 [ 183.001452] do_sendfile+0x1067/0x1e40 [ 183.005441] __x64_sys_sendfile64+0x218/0x390 [ 183.010082] do_syscall_64+0x154/0x220 [ 183.014042] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.019280] RIP: 0033:0x455a09 [ 183.022502] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.030368] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 183.037686] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 183.045000] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:28 executing program 3: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x400000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') connect$pppoe(r1, &(0x7f00000004c0)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6tnl0\x00'}}, 0x1e) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000480)={0x303, 0x33}, 0x4) sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="08012dbd7000fddbdf250e000000080006000500000008000500060000004800030008000400030000000800080004000000080001000100000008000500ac1414aa08000800040000001400020073797a5f74756e000000000000000000080007004e2400001400020008000400060000000800080001010000080004000300000008000500810000003400020008000300030000000800080002000000080003000100000008000700d0200000080008000400000008000300040000000c000300080007004e210000"], 0xd0}, 0x1, 0x0, 0x0, 0x84}, 0x1) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f00000001c0)={"736974300000000000000200", @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000200)=0x4) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000540)={0x1, &(0x7f0000000500)=[{}]}) 2018/05/20 21:52:28 executing program 6: syz_emit_ethernet(0xfffffffffffffc57, &(0x7f0000000040)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @link_local={0x1, 0x80, 0xc2}, [], {@generic={0x88f5}}}, &(0x7f0000000000)) lookup_dcookie(0x9, &(0x7f0000000080)=""/243, 0xf3) 2018/05/20 21:52:29 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0xffffffffffffffff, 0x43a, 0x8000, 0x10000, 0x9f, 0x1f, 0x6, 0x2, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x8}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) open$dir(&(0x7f0000000000)='.\x00', 0x200, 0x125) fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x2}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000100)) 2018/05/20 21:52:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setlease(r0, 0x400, 0x3) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/147, 0x93) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000040)='net/ip_tables_matches\x00') fstatfs(r0, &(0x7f0000001380)=""/67) connect$unix(r0, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e23}, 0x6e) [ 183.052315] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 183.059646] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000f [ 183.074382] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 183.225321] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:29 executing program 0 (fault-call:3 fault-nth:16): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:29 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) flistxattr(r0, &(0x7f0000000180)=""/211, 0xd3) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x600, 0x4) sendto$inet(r0, &(0x7f0000000380)="1c0dc1c758967317286be433c5a62313732ff2be60bfc720a8d284cf1eb2aa8b0208a0096e2ff5245fe357fb0b61f361d0e853e3421593a8355b807ea46862598919f363c7650b5fd26556b6ff11bb5208b98472695b93da7699c548c3e5bd21612603350ac831ea2b0d3cf992", 0x6d, 0x20048880, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/20 21:52:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000001200)="2e00082000400001730f9f408f8bf700") 2018/05/20 21:52:29 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x240c80, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) fcntl$setflags(r0, 0x2, 0x1) r1 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/20 21:52:29 executing program 3: clock_gettime(0x3, &(0x7f0000000240)={0x0, 0x0}) nanosleep(&(0x7f0000000000)={0x0, r0+30000000}, &(0x7f0000000140)) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x200, 0x10000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000280)=0x6f0, 0x0, 0x0) remap_file_pages(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) socketpair(0x1, 0x80000, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) 2018/05/20 21:52:29 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x1, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xf4, r1, 0x0, 0x70bd26, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x54, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x22}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x29}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x48054}, 0x4000) 2018/05/20 21:52:29 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba000000000000600000000000661f44b2ecb745ac2073e45299849889de3b0fc56e3dcc460ce10d5732097785a6b1858642fb454dc1570fef9d5115c722ddb99d146f566a3884009b0e7ccd02cf98cffbddfa9d7eb8699a2fa43c7b5b96816feb41714284840d561f908be2ff82dded77203a5ff679", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={0xffffffffffffff9c, 0x3, 0x1, 0x8, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x401, @loopback={0x0, 0x1}, 0x7ff}}, 0x5, 0xfffffffffffffc01, 0x1, 0x167ea917, 0xa3}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000003c0)={0x0, 0x93, "275bc61564b6e3fc5ba8fc10e6413dd6a6ec30043dbc5595512b97c4fd75787430085abfd07f92cc14eb8e4f2cd287402a50bba5914f9ebe2c08e047e6ba6ef7ba1019edda3c84753a719c823204a676cefaa83be47473234cb12f2e127cc63b5a2d66508557511527964854c597ec1724e6cbc5f780a0071765e96a98d0e2315ffb5d9c0bf88de21c71ba4d843aa6435d8905"}, &(0x7f0000000480)=0x9b) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000004c0)={r3, 0x8, 0x1000, 0xa, 0x3c6, 0x7, 0x80000000, 0xffffffff, {r4, @in6={{0xa, 0x4e24, 0xd6, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x8, 0x0, 0x20, 0x3bc0, 0x1}}, &(0x7f0000000580)=0xb0) dup3(r1, r0, 0x0) 2018/05/20 21:52:29 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000380)=0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{0xb, 0x7}, {0x2, 0x81}, {0x8, 0x9}, {0x7, 0x800}, {0x6}, {0xf, 0x10000000000000}], 0x6) r1 = socket$inet6(0xa, 0x6, 0x0) sendto$inet6(r1, &(0x7f0000000140)="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", 0x219, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) fadvise64(r0, 0x0, 0x0, 0x4) ioctl$KDADDIO(r0, 0x4b34, 0x2000000003) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000080)=0xb66) [ 183.413651] FAULT_INJECTION: forcing a failure. [ 183.413651] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 183.425516] CPU: 0 PID: 11737 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 183.432892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.442262] Call Trace: [ 183.444871] dump_stack+0x185/0x1d0 [ 183.448521] should_fail+0x87b/0xab0 [ 183.452257] __alloc_pages_nodemask+0x61c/0x5dd0 [ 183.457035] ? kernel_poison_pages+0x40/0x360 [ 183.461550] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 183.466931] ? kernel_poison_pages+0x1a0/0x360 [ 183.471531] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 183.477000] ? get_page_from_freelist+0xab28/0xb600 [ 183.482036] ? __kernel_text_address+0x34/0xe0 [ 183.486633] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 183.492094] ? __save_stack_trace+0x90d/0xb00 [ 183.496612] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 183.501557] ? iov_iter_get_pages+0x1357/0x1810 [ 183.506243] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 183.511107] ? ext4_direct_IO+0xed8/0x27c0 [ 183.515360] ? generic_file_splice_read+0x5d2/0x900 [ 183.520392] ? do_splice_direct+0x335/0x540 [ 183.524732] ? do_sendfile+0x1067/0x1e40 [ 183.528840] ? __x64_sys_sendfile64+0x218/0x390 [ 183.533525] ? do_syscall_64+0x154/0x220 [ 183.537607] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.543038] ? kmsan_set_origin_inline+0x6b/0x120 [ 183.547906] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 183.552866] kmsan_alloc_page+0x82/0xe0 [ 183.556868] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 183.562093] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 183.567653] ? __save_stack_trace+0x90d/0xb00 [ 183.572195] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.577587] ? kmsan_set_origin+0x9e/0x160 [ 183.581843] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 183.586962] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 183.592261] ? kmsan_kmalloc+0x94/0x100 [ 183.596248] ? __blockdev_direct_IO+0x749/0x6580 [ 183.601024] ? ext4_direct_IO+0xed8/0x27c0 [ 183.605274] ? ext4_file_read_iter+0x30f/0x520 [ 183.609873] ? generic_file_splice_read+0x5d2/0x900 [ 183.614908] ? do_sendfile+0x1067/0x1e40 [ 183.618997] alloc_pages_current+0x6b5/0x970 [ 183.623431] push_pipe+0x680/0xca0 [ 183.627003] iov_iter_get_pages+0x1357/0x1810 [ 183.631527] __blockdev_direct_IO+0x1a4d/0x6580 [ 183.636219] ? kmsan_set_origin_inline+0x6b/0x120 [ 183.641093] ? ext4_get_block_unwritten+0xb0/0xb0 [ 183.645973] ext4_direct_IO+0xed8/0x27c0 [ 183.650067] ? touch_atime+0x227/0x530 [ 183.653976] ? ext4_releasepage+0x450/0x450 [ 183.658326] generic_file_read_iter+0x3bd2/0x4440 [ 183.663189] ? kmsan_set_origin+0x9e/0x160 [ 183.667443] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 183.672827] ext4_file_read_iter+0x30f/0x520 [ 183.677255] ? ext4_llseek+0x480/0x480 [ 183.681158] generic_file_splice_read+0x5d2/0x900 [ 183.686029] ? splice_shrink_spd+0x100/0x100 [ 183.690451] splice_direct_to_actor+0x4c6/0x1040 [ 183.695219] ? do_splice_direct+0x540/0x540 [ 183.699603] ? security_file_permission+0x269/0x490 [ 183.704666] ? rw_verify_area+0x35e/0x580 [ 183.708833] do_splice_direct+0x335/0x540 2018/05/20 21:52:29 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r1, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) r2 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$inet6_int(r2, 0x29, 0x3a, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/20 21:52:29 executing program 4: r0 = epoll_create1(0x0) unshare(0x400) epoll_create1(0x80000) fcntl$lock(r0, 0x8, &(0x7f0000000180)) r1 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x0, 0x1a9002) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000240)={r2}) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x10000, 0x1) sendto$ax25(r3, &(0x7f0000000040)="cb59b9da3eb01c58db1f3b757c432ca6395a38f6e6df15d73ec84b4409458530ff5877da8e7a9f88858eff9d8bcf6900b84448a98f340e4c4a41abad2b50d3b482499c48a43c87c45480abdcde9389c68f0411e11c5585ef144de7d6ab06fc9c452ee9f1221cf15852d1ef8fcf33d3db29b1bf23f01c39737180aaa9e84475674e49b9d03007089a1265d23971ccfc6c5d1e143d7e904ad894a13bbf94d8f27a773ce842eb9615958cb9334ba8a548c74c6864581e231554787d5c20aed2a5c80956", 0xc2, 0x0, &(0x7f0000000140)={0x3, {"4a26865cc159ef"}, 0x80000000}, 0x10) 2018/05/20 21:52:29 executing program 6: r0 = add_key$keyring(&(0x7f0000000600)='keyring\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = dup(0xffffffffffffff9c) setsockopt$IPT_SO_SET_REPLACE(r4, 0x0, 0x40, &(0x7f0000000680)=@mangle={'mangle\x00', 0x1f, 0x6, 0x738, 0x270, 0x270, 0x158, 0x270, 0x578, 0x6a0, 0x6a0, 0x6a0, 0x6a0, 0x6a0, 0x6, &(0x7f00000004c0), {[{{@uncond, 0x0, 0xf8, 0x158, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x4, 0x100000000, 0x10001, 0x1}}, @common=@unspec=@quota={0x38, 'quota\x00', 0x0, {0x1, 0x0, 0x7ff, 0x4f63}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6, [0xffffffff, 0xff, 0xff], 0x4e24, 0x4e21, 0x4e21, 0x4e20, 0x50, 0xd41, 0x1, 0xffff, 0xf3da}}}, {{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xff000000, 0xffffffff, 'nr0\x00', 'syz_tun\x00', {0xff}, {}, 0x0, 0x3, 0x2}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x0, 0x8, 0x1, 0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}]}, @inet=@TOS={0x28, 'TOS\x00', 0x0, {0x4, 0x8}}}, {{@uncond, 0x0, 0x98, 0xc0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ip={@empty, @empty, 0xff000000, 0xff, 'bond_slave_0\x00', 'veth0\x00', {}, {}, 0x32, 0x3, 0x21}, 0x0, 0x218, 0x248, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @common=@inet=@hashlimit3={0x158, 'hashlimit\x00', 0x3, {'ip6gretap0\x00', {0x7, 0x23e, 0x22, 0x7, 0x0, 0x0, 0x401, 0x4, 0x80, 0x78}, 0x8}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x1000, 0x5, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21}}}, {{@uncond, 0x0, 0x100, 0x128, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x2, [0x3, 0x1e, 0x9, 0xffffffff, 0x652, 0x274], 0x6, 0x7, 0x9}}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @ECN={0x28, 'ECN\x00', 0x0, {0x20, 0x4, 0x1}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x798) ioctl$RNDADDENTROPY(r4, 0x40085203, &(0x7f0000000340)={0x3, 0x44, "7a2e65ab933875757624957092fceacec176c082bd818e0e84cd2c152cbfa7c84101fff0de1f8363758d427f209aace1cb50a7e88d42d8136fee7a6f2acc935ca32e35d4"}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="0100008e0f9a7d611d465ca32e090d"], &(0x7f00000003c0)=0x6) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000540)='=', 0x1, r3) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r2) keyctl$dh_compute(0x17, &(0x7f0000000400)={r6, r6, r5}, &(0x7f0000000fc0)=""/132, 0x84, 0x0) prctl$getreaper(0x0, &(0x7f0000000040)) [ 183.713021] do_sendfile+0x1067/0x1e40 [ 183.716944] __x64_sys_sendfile64+0x218/0x390 [ 183.721456] do_syscall_64+0x154/0x220 [ 183.725361] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.730554] RIP: 0033:0x455a09 [ 183.733744] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.741463] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 183.748748] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 183.756029] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 183.763308] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 183.770589] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000010 2018/05/20 21:52:29 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x8, 0x1, [0xdbee]}, &(0x7f0000000180)=0xa) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0x9}, 0x8) 2018/05/20 21:52:29 executing program 5: r0 = socket(0x10, 0x803, 0x1) getsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/05/20 21:52:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f000055e000)={0x24, 0x35, 0x2ff, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, @u32=0x4}, @nested={0x8, 0x7, [@generic="e7"]}]}, 0x24}, 0x1}, 0xbca08b46aec9eb9) syz_emit_ethernet(0x37f, &(0x7f0000000000)={@random="c72b8de7c360", @random="f89437b02a69", [], {@ipv6={0x86dd, {0x7ff, 0x6, "68b421", 0x349, 0xc, 0xf416, @dev={0xfe, 0x80, [], 0x18}, @loopback={0x0, 0x1}, {[@routing={0x21, 0x6, 0x2, 0x7, 0x0, [@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}]}, @routing={0x3b, 0x8, 0x1, 0x9a6, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}]}], @gre={{0x0, 0x0, 0x1, 0x8, 0x0, 0x8, 0x0, 0x1, 0x880b, 0xf1, 0x0, [0x3, 0x3], "e0822396fecab466bd8a57678ca9517f4042e51eac311fb1f6d87b3a6d3760c23be819d0b520bb8cbc972a2d68788805fd9ac4e57ef29bafeac992ae80b482d1d808d8e114393e7444a95559de84d75569d4758d4af4d3a6f6b07c5fa6d84cd01e99b0402825c380a7e728dc21d60bcab1837bb8a842d404cbbd48e2d764b3d152c8fb7c5af71c86044bb37bf69dd97e0d93c43afe4885d592ecb07cfaf7c6650419ded50cd6bc7e363711e87bb4011b46fb782c4d16eea479b9cc889177344180badf367cc35568141539b5b261a109a0c06921a5829a04eb1074028af2bb40d681d3e2bd4cdf360be4ae2676248852ae"}, {0x8, 0x0, 0x20, 0x4, 0x0, 0x0, 0x800, [0x401, 0x2], "c60ec3882ee985e0f8f0d73bb74775e4a72a09e03eee087adbe18814ea7f2878ec2ca9c7c02a7a7e0846438d54f3460b329f0d9ac9089852081529cec569374749a3339336581d1868a14a0f73046724ae997575255bfb987e7b6c1d"}, {0x8, 0x0, 0x0, 0x101, 0x0, 0x0, 0x86dd, [0x8], "72b456800e51f8949692fc799b839664d61130b6b2e124109aaaf9423cc458bd64791f249409b952fd88276b77103fba814bb02e5572cf3cb63a4ddff3d8603e7a2bdba9df3bcb468d5148b42d93772300e1c91ff9f4f818151dd63469a801e13f496469328ec4079e16d2b51679ed42379e3bec669074f42cb49457ef86959273a244aa6339f8bfec103bff5629b91754220ecf6962"}, {0x8, 0x88be, 0x3, {{0x8, 0x1, 0x9d2, 0x35b, 0xffff, 0x6, 0x5, 0x8}, 0x1, 0x10001}}, {0x8, 0x22eb, 0x3, {{0x7fc8, 0x2, 0x2, 0x89e8, 0x8, 0x4, 0xb5b, 0x1ff}, 0x2, 0x368, 0x101, 0x4, 0x400, 0xfffffffffffffff7, 0x7, 0x6, 0x80, 0x3}}, {0x8, 0x6558, 0x3, "95a2dc94b9e3f39a2154ad25a37fd8e8d7b7170752694ade959af50036e13408cffa374a44dd5e2597e30d1b911d05fd106adbd6d233911b754eef349c2121e7e59e9fbbbd57f72e6d8c0c8d74a8be669273e5089da355ca3b9d4bb0aaeacb69d70249948ee8402390860fae918af5ccdfbb304c95a3c9ae9fdecad43ef8cd8f2d1b203d7f2cb9ddd830528dec5b1c6032163372bf976121"}}}}}}}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000003c0)="1cdabc41681f9104930b7bf53bb0da398c37f8", 0x13) 2018/05/20 21:52:29 executing program 4: clock_gettime(0x0, &(0x7f0000000040)) futex(&(0x7f00001d7000)=0x4, 0x4, 0x0, &(0x7f0000198ff0)={0x77359400}, &(0x7f0000a28ffc), 0x0) r0 = dup(0xffffffffffffff9c) getsockopt$inet6_dccp_buf(r0, 0x21, 0x80, &(0x7f00000001c0)=""/109, &(0x7f0000000240)=0x6d) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0x2, @multicast1=0xe0000001, 0x4e22, 0x3, 'wrr\x00', 0x1, 0x6, 0x7f}, {@empty, 0x4e21, 0x2, 0x4, 0x9, 0x800}}, 0x44) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140)={0x9}, 0x4) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000006, 0x13, r1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) sched_getparam(r2, &(0x7f0000000180)) 2018/05/20 21:52:29 executing program 0 (fault-call:3 fault-nth:17): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 184.025426] FAULT_INJECTION: forcing a failure. [ 184.025426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.037288] CPU: 0 PID: 11790 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 184.044658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.054023] Call Trace: [ 184.056628] dump_stack+0x185/0x1d0 [ 184.060282] should_fail+0x87b/0xab0 [ 184.064025] __alloc_pages_nodemask+0x61c/0x5dd0 [ 184.068803] ? kernel_poison_pages+0x40/0x360 [ 184.073310] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 184.078688] ? kernel_poison_pages+0x1a0/0x360 [ 184.083292] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 184.088763] ? get_page_from_freelist+0xab28/0xb600 [ 184.093797] ? __kernel_text_address+0x34/0xe0 [ 184.098399] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 184.103867] ? __save_stack_trace+0x90d/0xb00 [ 184.108395] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 184.113428] ? iov_iter_get_pages+0x1357/0x1810 [ 184.118118] ? __blockdev_direct_IO+0x1a4d/0x6580 2018/05/20 21:52:30 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) finit_module(r0, &(0x7f0000000040)='\\\x00', 0x3) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000140)=ANY=[@ANYBLOB="a901666deba0c5ebaf1d2b7aa0170bb989937540ed0788e5723f85e89a2dde5ee640a20319dae2eb01e7bf8995b4bf20cfa54cf530b9ccf8c89a785385fe8adea4ca167c756f38c74302bc1116b59dbda6b8f4e7ab726175900f5a69a1e85f47a1e0cf6960a171954e754ed2aeacfdf296569c3a548460c173abe98c"]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af30, &(0x7f00000000c0)={0x0, 0x200000c0}) [ 184.122986] ? ext4_direct_IO+0xed8/0x27c0 [ 184.127240] ? generic_file_splice_read+0x5d2/0x900 [ 184.132275] ? do_splice_direct+0x335/0x540 [ 184.136612] ? do_sendfile+0x1067/0x1e40 [ 184.140696] ? __x64_sys_sendfile64+0x218/0x390 [ 184.145378] ? do_syscall_64+0x154/0x220 [ 184.149455] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.154857] ? kmsan_set_origin_inline+0x6b/0x120 [ 184.159723] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 184.164674] kmsan_alloc_page+0x82/0xe0 [ 184.168668] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 184.173445] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 184.178914] ? __save_stack_trace+0x90d/0xb00 [ 184.183436] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.188845] ? kmsan_set_origin+0x9e/0x160 [ 184.188863] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 184.188883] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 184.188897] ? kmsan_kmalloc+0x94/0x100 [ 184.188913] ? __blockdev_direct_IO+0x749/0x6580 [ 184.188927] ? ext4_direct_IO+0xed8/0x27c0 [ 184.188940] ? ext4_file_read_iter+0x30f/0x520 [ 184.188953] ? generic_file_splice_read+0x5d2/0x900 [ 184.188966] ? do_sendfile+0x1067/0x1e40 [ 184.188987] alloc_pages_current+0x6b5/0x970 [ 184.189002] push_pipe+0x680/0xca0 [ 184.189023] iov_iter_get_pages+0x1357/0x1810 [ 184.189043] __blockdev_direct_IO+0x1a4d/0x6580 [ 184.189058] ? kmsan_set_origin_inline+0x6b/0x120 [ 184.189084] ? ext4_get_block_unwritten+0xb0/0xb0 [ 184.189107] ext4_direct_IO+0xed8/0x27c0 [ 184.189123] ? touch_atime+0x227/0x530 [ 184.189139] ? ext4_releasepage+0x450/0x450 [ 184.189153] generic_file_read_iter+0x3bd2/0x4440 [ 184.189168] ? kmsan_set_origin+0x9e/0x160 [ 184.189183] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 184.189200] ext4_file_read_iter+0x30f/0x520 [ 184.189213] ? ext4_llseek+0x480/0x480 [ 184.189226] generic_file_splice_read+0x5d2/0x900 [ 184.189243] ? splice_shrink_spd+0x100/0x100 [ 184.189256] splice_direct_to_actor+0x4c6/0x1040 [ 184.189268] ? do_splice_direct+0x540/0x540 [ 184.189281] ? security_file_permission+0x269/0x490 [ 184.189295] ? rw_verify_area+0x35e/0x580 [ 184.189310] do_splice_direct+0x335/0x540 [ 184.189326] do_sendfile+0x1067/0x1e40 [ 184.189355] __x64_sys_sendfile64+0x218/0x390 [ 184.233409] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 184.234984] do_syscall_64+0x154/0x220 [ 184.235004] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.235014] RIP: 0033:0x455a09 [ 184.235022] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.235035] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 184.235043] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 184.235050] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 184.235056] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 184.235063] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000011 [ 184.462506] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:30 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200000, 0x100) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000080)={0x1, 0x6, [@random="5c22175ec00d", @random="87c2bd57a439", @link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) 2018/05/20 21:52:30 executing program 6: io_setup(0x404, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0}) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000180)={0x7, 0x8000000401}) io_getevents(r0, 0x1, 0x1, &(0x7f0000000000)=[{}], &(0x7f00000000c0)={r1}) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000001c0)=0x2, 0x4) r3 = socket$inet6_udp(0xa, 0x2, 0x0) io_submit(r0, 0x1, &(0x7f0000000640)=[&(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f00000003c0)}]) r4 = dup2(r3, r3) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) write$sndseq(r4, &(0x7f0000000140)=[{0x9, 0x3ff, 0x8, 0x8, @time={r5, r6+30000000}, {0x3f, 0xfffffffffffffe00}, {0xffff, 0x2}, @connect={{0x2, 0x3}, {0x2, 0xffffffffffffffff}}}], 0x30) 2018/05/20 21:52:30 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x5) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000000c0)={0x0, 0x0, 0x100000000000004}) r1 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0xdaa6, 0x4) 2018/05/20 21:52:30 executing program 0 (fault-call:3 fault-nth:18): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x13, 0x4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f00000000c0)=0x13, 0x4) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfb, 0x1000200}, 0xc) 2018/05/20 21:52:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000040), 0x1) r1 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000000000)=0x80, 0x80000) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x18, 0x7, 0x1, 0xfff, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/05/20 21:52:30 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) ioctl(r0, 0x0, &(0x7f00000001c0)="d01799c660d1ebb750fd85722a7e552c65477328b510276ed9722b290472b8ea49c5292aef85006c492df81fd817d117f2a06a28fda84efac5fa62ce3775027f30a0f14a91620feb503e7df559c5f6040ebb84b002ba89514ac0f35fa0b1da4f4d0cab7ec53fed88d0e0e8b06b111e") r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:30 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = dup3(r0, r0, 0x0) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f0000000080)) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 184.588321] FAULT_INJECTION: forcing a failure. [ 184.588321] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.600380] CPU: 0 PID: 11821 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 184.607774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.617251] Call Trace: [ 184.619897] dump_stack+0x185/0x1d0 [ 184.623581] should_fail+0x87b/0xab0 [ 184.627359] __alloc_pages_nodemask+0x61c/0x5dd0 [ 184.632164] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 184.637666] ? __save_stack_trace+0x90d/0xb00 [ 184.642221] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.647654] ? kmsan_set_origin+0x9e/0x160 [ 184.651952] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 184.657298] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 184.662635] ? kmsan_kmalloc+0x94/0x100 [ 184.666663] ? __blockdev_direct_IO+0x749/0x6580 [ 184.671479] ? ext4_direct_IO+0xed8/0x27c0 [ 184.675771] ? ext4_file_read_iter+0x30f/0x520 [ 184.680407] ? generic_file_splice_read+0x5d2/0x900 2018/05/20 21:52:30 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x140000000000a, &(0x7f0000000040)=0x1000000020008004, 0x100000448) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/20 21:52:30 executing program 1: request_key(&(0x7f0000000080)="5be2e3ce16edfdce40886897bf7439d6eb5c57c817875d2fe383dbf0658940f5977d9fd6e5363fcc9b9519b704e6bd00a04c6e02642c76bf3ac7175e3317070f0cc3f99ae83233876bbf19368303260036e4453d8857577315975904f9b2e4a6e1b37acff748e39d19a7f17b065ac817115c3d34d95c07281ad7e9c599c0812604d0e3f705f65d94a65f4172d5beb35651f741250155a0fdac4d0ff6e0320f4aa55f72283220739ab4d5a4448f7cbef8fbf05da5fd7cc2e1199608ee372350437b34e289b0fac03cac680379cce36926aaa9828dc67208cf402cc4546b21d24a6b3c33ec0ed6d7841ce836d4e1cc36497a4897dafce14edf", &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)='\\:%,\x00', 0x0) [ 184.685499] ? do_sendfile+0x1067/0x1e40 [ 184.689632] alloc_pages_current+0x6b5/0x970 [ 184.694107] push_pipe+0x680/0xca0 [ 184.697719] iov_iter_get_pages+0x1357/0x1810 [ 184.702308] __blockdev_direct_IO+0x1a4d/0x6580 [ 184.707054] ? kmsan_set_origin_inline+0x6b/0x120 [ 184.711977] ? ext4_get_block_unwritten+0xb0/0xb0 [ 184.716933] ext4_direct_IO+0xed8/0x27c0 [ 184.721068] ? touch_atime+0x227/0x530 [ 184.725063] ? ext4_releasepage+0x450/0x450 [ 184.729463] generic_file_read_iter+0x3bd2/0x4440 [ 184.734551] ? kmsan_set_origin+0x9e/0x160 2018/05/20 21:52:30 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) r1 = socket$can_raw(0x1d, 0x3, 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB="73f97a30ade8d64aa90bd75f2963417f39b9c1e05d12cf2f579d093ed2c2bcb9f577feeabfab85d3f4aeb10faf68cc9ad43e38875cb74aafc5b9611aea54f66098248321be9c0e6bb59dc398b5ab43baaf8de0cdfa07430e1893e3450b7c548e583e4d260b9b53d329fc07c47a8e8006d1243afce02f994413ba6821329707c1a267d4336dcdf52db0dc56acb76fb535272f25d30a4d430502"], 0x34f) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) setsockopt(r1, 0x65, 0x1, &(0x7f0000000080), 0x1d0) mkdir(&(0x7f0000000000)='./file0\x00', 0x8) r2 = dup3(r0, r1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000180)) [ 184.738852] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 184.744295] ext4_file_read_iter+0x30f/0x520 [ 184.748793] ? ext4_llseek+0x480/0x480 [ 184.752767] generic_file_splice_read+0x5d2/0x900 [ 184.757682] ? splice_shrink_spd+0x100/0x100 [ 184.762174] splice_direct_to_actor+0x4c6/0x1040 [ 184.766998] ? do_splice_direct+0x540/0x540 [ 184.771374] ? security_file_permission+0x269/0x490 [ 184.776445] ? rw_verify_area+0x35e/0x580 [ 184.780655] do_splice_direct+0x335/0x540 [ 184.784904] do_sendfile+0x1067/0x1e40 [ 184.788892] __x64_sys_sendfile64+0x218/0x390 [ 184.793447] do_syscall_64+0x154/0x220 [ 184.797397] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.802627] RIP: 0033:0x455a09 [ 184.805846] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.813650] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 184.820957] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 184.828275] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:30 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x4480, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x6, 0x0) listen$netrom(r0, 0x48c83dbc) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$void(r1, 0xc0045c79) fstatfs(r0, &(0x7f0000000100)=""/162) [ 184.835587] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 184.842905] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000012 2018/05/20 21:52:30 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000880)={0x8dc, 0x10000000000027, 0x331, 0x0, 0x0, {0x16}, [@nested={0x18c, 0xf, [@typed={0x10, 0x8c, @str=':nodevuser/\x00'}, @typed={0xc, 0x92, @u64=0x5c2}, @typed={0x8, 0x1a, @pid=r1}, @typed={0x8, 0x90, @str='\x00'}, @typed={0x4, 0x61}, @generic="7c0d5595e42c148dc8f886bc54479904ab8e638f7889673392ad9e0160c152ce5d5e5ffdf1a57efc43c8f31ed98e45a7d0120b96ec9009cc5946142fcb18c09917ccd3ae6d43111f070409337dec750377398fe20747251fed37c3bd407874464ee8fd802f7b57b2e64901c4212a2ef70f0dd4dbcf091835c0de1116d2da31b79a52b9bfbbbbd7e4a422f285d85276175039c88026775ee3c12159ce6145a3b5a9b4b45194fe03e7256068225a6f2917f166e4c57220221d799fe9df989e018e2c73197f4571600008fc731d6023", @generic="6f0d214ef11260586c304dd4f7ffa085e0e78571fc4c67be5be104f43f285719a3dc641c5acb03db6a98365ad7c81a97be76014632797dda3238c46e419b3abeafad24b027430334a1ace976c1e3f47ce344bf8690566fdd94130cec01863e7e7b8ad99d08b13786d63d340ce0162b1a1098f4301a6f67b29ae91749a6faac9aff8c", @typed={0x8, 0x6b, @pid=r2}]}, @generic="d103c3b74e", @typed={0x8, 0x87, @fd=r0}, @nested={0x434, 0xd, [@generic="969e7c44c988884a36832987e801d6e396c05af4aaab3a78a7923753f5dbaee25b6b722a39706cb986f7e41c036ff2093879e259154888bd031f1da227bbb26668f074213e034bcf93d351e4e09a10b424e7be149a3785698058883fc6fedbe19f82a6da1e23f9df8f7df909924ac1a5f5030b4d561a7cddc1628870f2568e11c5a26c62b266649005f7ffc628f5cc47876d0231fe02c6945111883e8d4d698af42a28c599e80317a650b76f5d2018f2eab925c94b3674725aaf4cc4ab27e0fef26696f2addfc0eae97301ce2f6502b2cdc663ab0dd29fe5cefdede6", @typed={0xf4, 0x41, @binary="4eda5bac4cfb526164a70a9d226537df7d06026284076f7dc724364c2b188f081e0facb5f389e3566a6dfd5eabf27b409177715142ac40ecdc5b2fffa5326f3701cc8d0f0c5e7258bd70cec7319cb6667afdad61e8cba3ec79e24facb995363197ee504c651727db790773ff6e253ea057f14f82815f7f6d556990e4d10543f565239504caa383190aa36ffa6828cb3076f9279cb4c6c17b07969411c839c0c910c3bc09e8f371fb5fd0b3a3230b4d9d18522ab83cf3224b128f4c6908a89ff4822cbc12176f35bbb27920703f98d39f3280290420f163f77731f12bf8322906a16ffdd0616179b38c19be8a279d"}, @generic="b3cb88c0e0b2d3a99089c570cd7ea60285c2c12b09b23ab9be22787437aa363de7f60cf929d419659668ca98fd4b81a2b3b0284c5035841d9c334fe8900d0192f262e029eca0dc539ce4164e8efe80d07090c9b555544b67dfba912fe84c50300ed823a3ac9046164c204e01592ca1e4e9e24e99a07934219facf9bb8e8cdec906480bd3d7f4be7af54b3c88f76f7524807838835743162eaf5e3b900c7eea889d778bdf7986de857ccea96ad5e151275a152a0ba6d0f9f5e9f0aa5951f7c4e92e65e3c49a5ad9ebd4f2f2a76edae07169370b534ca84632d1a4e7a08d121f4d0b6c8311f350d43e58543f93", @typed={0x8, 0x7f, @pid=r2}, @typed={0xf4, 0x44, @binary="733f55f97b71f18b2e2de0eb79f37e8d283941abc287c83761cfb88bc44f0f9494a764e284bc60774e5187f457542c121cbfd28b5fb3010d70a630ee785b502d4f27eab38fe12ea87bf67594c191462b9f6da2b747f1e9ee74cd7ebe577dd7bd803d034cdef20e3fd69b2b8cba251ff50ef4ed20ea42b33839aaa8e64c6756091e415858ebd8124a96aaed76bb3b94b62e5e2c7753f72e033801ec96d2bbe4c44420715daf046eff4380b716ad84e952d1434f53440045213b5c4fd4bcfef6af9349dc4595a93f90828eb2397acafbec75d3e15ed36017e50e31d1c0ecb96ad2bafdb0c3b576ece4837843e30f362794"}, @generic="ad53bc675f69ee5d44c83e820f5d9def8f944881063d1fad2533c8e398ebd310099c9f7c3e2947800ba4b5e7a0d83bc98e15ca30672be4fb749ddbbf445046208452c355341780d1b0f97746900993f0c4b658e62a1311152dbfd9bdcae0db40a83db67f569267a9401c8172f8ff48fe2c7cb8be67947752"]}, @typed={0x8, 0x8a, @pid=r2}, @typed={0x5c, 0x5c, @binary="86ff730ae69065bb7afbbea435cc435b6770fb2c1a359f1d50186d2eb934fead89d0970d0360afe4da51d3136f3445e3965b7c1799a0e8fa0db550dc596207fc175183057cd5580ff6d41a423c0cf5fc4c29f1561af3cb"}, @typed={0x14, 0x65, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0x278, 0x74, [@generic="004b0a498fa1f62bc7ddd9bc7b19760385f256aceb1f2e61499c18a49fba0f7ce211d796d7693c58e4cb640899f28992911dfd83e69abae6c83b14b39a1de4202ea483ad6debbaebe55b3bb620d3457577baef95708a58afeb2a756aa546fe3b63fc2ea1296ccf3964", @typed={0x8, 0x5f, @u32=0x80}, @typed={0x30, 0x4c, @str="d57b5c3a3a73797374656d766d6e657430252c406d643573756d706f7369785f61636c5f6163636573735c00"}, @generic="2f7e5628dc80e0a4e1de30b8fd0f11b22486061f154df6ced0585ba4d1f25a73cfdf3a5a732fa1bccefdfbcf6eda963b9c0b6e3aa001d3a50b6b88c979246e4ff799f02e548e17782968d64270cb1512f221978a767a967465898f0001f633c451f71d9ec52385f40077fbdc318eb9b6cd667996b9af02c2f95d08d4b5a31740ac69fdd91ae0ab34f9629f4065bec132d44b0e72e5feb8ec1a84f3a06537c518930025616f7f332767144598ce5ce48dd75ee16629f2b7", @typed={0x8, 0xb, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x33, @fd=r0}, @typed={0x8, 0x5b, @fd=r0}, @generic="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", @typed={0x8, 0x78, @fd=r0}]}, @typed={0x8, 0x14, @pid=r1}]}, 0x8dc}, 0x1}, 0x0) 2018/05/20 21:52:30 executing program 5: msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000000)=""/186) get_thread_area(&(0x7f00000000c0)={0x100, 0x20100800, 0xffffffff, 0x5, 0x7fff, 0x4, 0x81, 0x7fff, 0x2, 0x3}) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x800, 0x2) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000240), &(0x7f0000000180)=0x4) 2018/05/20 21:52:30 executing program 4: r0 = socket$kcm(0xa, 0xa, 0x11) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0xfffffffffffffff5, 0x2000) socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000000080)=[{0x18, 0x29, 0x5, 'D'}], 0x18}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x9, 0x0, 0x10001, 0xffff}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000140)={r2, 0x20}) 2018/05/20 21:52:31 executing program 1: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14, 0x80000) ioctl$int_out(r0, 0xfffffffffffffffe, &(0x7f0000000140)) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x6, 0x400000) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) [ 185.022599] netlink: 872 bytes leftover after parsing attributes in process `syz-executor2'. [ 185.387966] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 185.586512] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:31 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000000c0)=0x100000000) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) r1 = socket(0x1d, 0x5, 0x4) getsockname$packet(r1, &(0x7f0000000080), &(0x7f0000000140)=0x14) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r2) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x0, r2}) 2018/05/20 21:52:31 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) r2 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x2, 0x40) getsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0xc) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="622d7ff4d0ce913077f8021247aea656b60768c2248c25bc09fa24b2e1b33de9d5bc4557835c1ab22f687abff48bf4a06d983f08bda0efcf70ce3f877da516dcb285d6d6086905bc0af2f9433334a76f5ed5d5c6976ac9d40e70c835886a39fd6c7b3a686e8963e4f37d0e61ead98be3d4a32896fc58fc654528fbaf716046a727c6501b0577f31354fb4b9679be5737664f93a1bb4cf0daee7569b4307b861ba7869e42735e54fa789468d69dbb5ccab3652b412008f9323b", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:31 executing program 0 (fault-call:3 fault-nth:19): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:31 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x441, 0x0) dup(r0) 2018/05/20 21:52:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x4) read(r0, &(0x7f0000000040)=""/11, 0xb) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x3) 2018/05/20 21:52:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) fcntl$setflags(r0, 0x2, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="0a0775b0d5e383e5f3ba0ced5c54dbb6295d95b575e8cb903086d0e2d7f0df82", 0x20) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha384\x00'}, 0x3c) 2018/05/20 21:52:31 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000001080)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) r1 = memfd_create(&(0x7f0000000140)="b0736563757269747900", 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000180)={0xfffffffeffffffff, 0x1f, 0x8e2, 'queue0\x00'}) listen(r0, 0x7) socket$inet_dccp(0x2, 0x6, 0x0) getsockname(r0, &(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000001, @loopback=0x7f000001, r2}, 0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) move_pages(r3, 0x2, &(0x7f00000002c0)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil], &(0x7f0000000300)=[0x0, 0x10001, 0xffffffffffffffb2], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0) 2018/05/20 21:52:31 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) read(r1, &(0x7f0000000180)=""/4096, 0xffffffffffffffdd) r3 = dup(r1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000001180)={0x0, 0x200, 0x5, [0x9, 0x40, 0x0, 0x9, 0x3f]}, &(0x7f00000011c0)=0x12) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000012c0)={r4, @in6={{0xa, 0x4e24, 0x27ea, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x51}}, 0x6, 0x1, 0x8, 0x401, 0x4}, &(0x7f0000001200)=0x98) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001240)={0x7, r5}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000140)={0x3}) epoll_wait(r2, &(0x7f0000000080)=[{}], 0x1, 0x0) [ 185.784972] FAULT_INJECTION: forcing a failure. [ 185.784972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 185.796866] CPU: 0 PID: 11893 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 185.804235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.813610] Call Trace: [ 185.816210] dump_stack+0x185/0x1d0 [ 185.819850] should_fail+0x87b/0xab0 [ 185.820134] can: request_module (can-proto-4) failed. [ 185.823569] __alloc_pages_nodemask+0x61c/0x5dd0 [ 185.823585] ? kernel_poison_pages+0x40/0x360 [ 185.823600] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 185.823612] ? kernel_poison_pages+0x1a0/0x360 [ 185.823625] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 185.823649] ? get_page_from_freelist+0xab28/0xb600 [ 185.858417] ? __kernel_text_address+0x34/0xe0 [ 185.863029] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 185.868488] ? __save_stack_trace+0x90d/0xb00 [ 185.873020] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 185.877963] ? iov_iter_get_pages+0x1357/0x1810 [ 185.882642] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 185.887496] ? ext4_direct_IO+0xed8/0x27c0 [ 185.891736] ? generic_file_splice_read+0x5d2/0x900 [ 185.896760] ? do_splice_direct+0x335/0x540 [ 185.901088] ? do_sendfile+0x1067/0x1e40 [ 185.902850] can: request_module (can-proto-4) failed. [ 185.905151] ? __x64_sys_sendfile64+0x218/0x390 [ 185.905166] ? do_syscall_64+0x154/0x220 [ 185.905183] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.905202] ? kmsan_set_origin_inline+0x6b/0x120 [ 185.905219] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 185.905241] kmsan_alloc_page+0x82/0xe0 [ 185.905254] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 185.905278] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 185.948437] ? __save_stack_trace+0x90d/0xb00 [ 185.952945] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.958324] ? kmsan_set_origin+0x9e/0x160 [ 185.962560] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 185.967657] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 185.972925] ? kmsan_kmalloc+0x94/0x100 [ 185.976901] ? __blockdev_direct_IO+0x749/0x6580 [ 185.981654] ? ext4_direct_IO+0xed8/0x27c0 [ 185.985892] ? ext4_file_read_iter+0x30f/0x520 [ 185.990462] ? generic_file_splice_read+0x5d2/0x900 [ 185.995461] ? do_sendfile+0x1067/0x1e40 [ 185.999523] alloc_pages_current+0x6b5/0x970 [ 186.003934] push_pipe+0x680/0xca0 [ 186.007477] iov_iter_get_pages+0x1357/0x1810 [ 186.011965] __blockdev_direct_IO+0x1a4d/0x6580 [ 186.016624] ? kmsan_set_origin_inline+0x6b/0x120 [ 186.021475] ? ext4_get_block_unwritten+0xb0/0xb0 [ 186.026331] ext4_direct_IO+0xed8/0x27c0 [ 186.030378] ? touch_atime+0x227/0x530 [ 186.034251] ? ext4_releasepage+0x450/0x450 [ 186.038555] generic_file_read_iter+0x3bd2/0x4440 [ 186.043395] ? kmsan_set_origin+0x9e/0x160 [ 186.047622] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 186.052969] ext4_file_read_iter+0x30f/0x520 [ 186.057378] ? ext4_llseek+0x480/0x480 [ 186.061268] generic_file_splice_read+0x5d2/0x900 [ 186.066109] ? splice_shrink_spd+0x100/0x100 [ 186.070508] splice_direct_to_actor+0x4c6/0x1040 [ 186.075249] ? do_splice_direct+0x540/0x540 [ 186.079561] ? security_file_permission+0x269/0x490 [ 186.084562] ? rw_verify_area+0x35e/0x580 [ 186.088694] do_splice_direct+0x335/0x540 [ 186.092829] do_sendfile+0x1067/0x1e40 [ 186.096721] __x64_sys_sendfile64+0x218/0x390 [ 186.101209] do_syscall_64+0x154/0x220 [ 186.105078] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.110245] RIP: 0033:0x455a09 [ 186.113411] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.121103] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 186.128371] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/20 21:52:32 executing program 2: r0 = syz_open_dev$dspn(&(0x7f00000005c0)='/dev/dsp#\x00', 0x100, 0x1) connect$inet(r0, &(0x7f0000000600)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) seccomp(0x1, 0x0, &(0x7f00000000c0)={0x25c, &(0x7f0000000080)=[{}, {0x200000034}]}) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x4) accept4(r1, 0x0, &(0x7f0000000580), 0x800) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$int_in(r1, 0x541f, &(0x7f0000000900)=0x4) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000004c0)=0x1, 0x4) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000940)=ANY=[@ANYBLOB="53000600ecff5322349b0f06007f000400feff00005900010008755e7edbff01001b0000006c5759dca90415700cfccc00206f0900000003000000010008000000eacad5b35fc606b277ef6c6dd67de415c1bc5ee19d10c7a2353942017890fafb02c6c8fa3645907613f8de1ffe1fc3567c0048b559463f6e86087ab2557e931c6a06929a795fbeb13b0dd562519bce775bc35136da04d04dd8681d24ca5f8f8847c98405dd3355ce5a465d136c45c5eb8621c33f584181f0c2e51c469cdecda5006404716583789c"]) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) recvfrom$unix(r1, &(0x7f0000000840)=""/184, 0xb8, 0x0, 0x0, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000540)=@add_del={0x2, &(0x7f0000000500)='eql\x00', 0x3}) 2018/05/20 21:52:32 executing program 6: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x47f1) readv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/40, 0x28}], 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) close(r1) [ 186.135626] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.142876] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 186.150125] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000013 2018/05/20 21:52:32 executing program 4: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000400)={{0x2, 0x3, 0x0, 0x1, 0x8}, 0x4, 0x7c}) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x383c81, 0x2) ioctl$SG_IO(r3, 0x2285, &(0x7f0000000340)={0x53, 0xfffffffffffffffc, 0x63, 0x4, @buffer={0x0, 0xce, &(0x7f0000000100)=""/206}, &(0x7f0000000280)="584aa3ed08b099e95f22165ae1e6fd5c04306b28357049691026b7b262058448c69e6d4fb771f6f5dc7159437d436007e07e58e8c7848564c48a031ac176451e26b59c535f4250e9fce3c013059ba55b6f20d3224673db9ffecc8fd2cd92409879d3ca", &(0x7f0000000200)=""/55, 0x6, 0x13, 0x0, &(0x7f0000000300)}) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/105) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000480)=0x3, 0x4) 2018/05/20 21:52:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) fsync(r0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/05/20 21:52:32 executing program 1: r0 = request_key(&(0x7f0000000100)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='].\x00', 0xfffffffffffffffc) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)='asymmetric\x00', r0) 2018/05/20 21:52:32 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0xfffffffffffffcee) syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x8, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000100)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x840000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r2, 0x400, 0x70bd2c, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x80) sysfs$3(0x3) 2018/05/20 21:52:32 executing program 0 (fault-call:3 fault-nth:20): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 186.417702] FAULT_INJECTION: forcing a failure. [ 186.417702] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.429566] CPU: 1 PID: 11936 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 186.436923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.446275] Call Trace: [ 186.448870] dump_stack+0x185/0x1d0 [ 186.452603] should_fail+0x87b/0xab0 [ 186.456326] __alloc_pages_nodemask+0x61c/0x5dd0 [ 186.461095] ? kernel_poison_pages+0x40/0x360 [ 186.465598] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 186.470993] ? kernel_poison_pages+0x1a0/0x360 [ 186.475583] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 186.481038] ? get_page_from_freelist+0xab28/0xb600 [ 186.486064] ? __kernel_text_address+0x34/0xe0 [ 186.490654] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 186.496108] ? __save_stack_trace+0x90d/0xb00 [ 186.500622] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 186.505643] ? iov_iter_get_pages+0x1357/0x1810 [ 186.510322] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 186.515168] ? ext4_direct_IO+0xed8/0x27c0 [ 186.519408] ? generic_file_splice_read+0x5d2/0x900 [ 186.524430] ? do_splice_direct+0x335/0x540 [ 186.528763] ? do_sendfile+0x1067/0x1e40 [ 186.532839] ? __x64_sys_sendfile64+0x218/0x390 [ 186.537535] ? do_syscall_64+0x154/0x220 [ 186.541602] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.546974] ? kmsan_set_origin_inline+0x6b/0x120 [ 186.551824] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 186.556766] kmsan_alloc_page+0x82/0xe0 [ 186.560767] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 186.565531] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 186.570999] ? __save_stack_trace+0x90d/0xb00 [ 186.575510] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.580888] ? kmsan_set_origin+0x9e/0x160 [ 186.585134] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 186.590248] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 186.595533] ? kmsan_kmalloc+0x94/0x100 [ 186.599515] ? __blockdev_direct_IO+0x749/0x6580 [ 186.605151] ? ext4_direct_IO+0xed8/0x27c0 [ 186.609399] ? ext4_file_read_iter+0x30f/0x520 [ 186.613991] ? generic_file_splice_read+0x5d2/0x900 [ 186.619016] ? do_sendfile+0x1067/0x1e40 [ 186.623614] alloc_pages_current+0x6b5/0x970 [ 186.628035] push_pipe+0x680/0xca0 [ 186.631592] iov_iter_get_pages+0x1357/0x1810 [ 186.636110] __blockdev_direct_IO+0x1a4d/0x6580 [ 186.640794] ? kmsan_set_origin_inline+0x6b/0x120 [ 186.645663] ? ext4_get_block_unwritten+0xb0/0xb0 [ 186.650535] ext4_direct_IO+0xed8/0x27c0 [ 186.654614] ? touch_atime+0x227/0x530 [ 186.658518] ? ext4_releasepage+0x450/0x450 [ 186.662858] generic_file_read_iter+0x3bd2/0x4440 [ 186.667731] ? kmsan_set_origin+0x9e/0x160 [ 186.667761] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 186.677363] ext4_file_read_iter+0x30f/0x520 [ 186.681779] ? ext4_llseek+0x480/0x480 [ 186.685673] generic_file_splice_read+0x5d2/0x900 [ 186.690529] ? splice_shrink_spd+0x100/0x100 [ 186.694944] splice_direct_to_actor+0x4c6/0x1040 [ 186.699701] ? do_splice_direct+0x540/0x540 [ 186.704030] ? security_file_permission+0x269/0x490 [ 186.709064] ? rw_verify_area+0x35e/0x580 [ 186.713223] do_splice_direct+0x335/0x540 [ 186.717385] do_sendfile+0x1067/0x1e40 [ 186.721291] __x64_sys_sendfile64+0x218/0x390 [ 186.725791] do_syscall_64+0x154/0x220 [ 186.729688] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.734874] RIP: 0033:0x455a09 [ 186.738062] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.745772] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 186.753046] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 186.760316] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:32 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:32 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x80000000016106e, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=@create_id={0x0, 0x18, 0xfa00}, 0xffffff31) bind$vsock_dgram(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) [ 186.767587] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 186.774857] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000014 2018/05/20 21:52:33 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r1, 0x0, 0x2d, 0x1e, &(0x7f00000000c0)="581d59907f37448c6322e24a0ef62429026ccea4417a95e1257b11cd56834a010812a64a2c6bc32fb8823db4db", &(0x7f0000000100)=""/30, 0x34}, 0x28) 2018/05/20 21:52:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2800) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000180)="bf", 0x1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) close(r0) 2018/05/20 21:52:33 executing program 0 (fault-call:3 fault-nth:21): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:33 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x53, 0x400000) getsockopt$inet_dccp_int(r1, 0x21, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000240)={'broute\x00', 0x0, 0x3, 0xd7, [], 0x1, &(0x7f0000000100)=[{}], &(0x7f0000000140)=""/215}, &(0x7f00000002c0)=0x78) openat$cgroup_procs(r1, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000580)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000540)={&(0x7f0000000400)=ANY=[@ANYBLOB="e000000013000100000000000000000063626328646573335f656465290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000"], 0xe0}, 0x1}, 0x0) 2018/05/20 21:52:33 executing program 1: socket$bt_bnep(0x1f, 0x3, 0x4) chdir(&(0x7f0000000040)='./file0\x00') request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:33 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:33 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2280) sendfile(r1, r1, &(0x7f0000000040), 0x9) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r2, 0x2) prctl$setfpexc(0xc, 0x0) 2018/05/20 21:52:33 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000005000/0x2000)=nil, 0x2000) remap_file_pages(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x1f, 0xfffffffffffbfff8) [ 187.608317] FAULT_INJECTION: forcing a failure. [ 187.608317] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 187.620394] CPU: 0 PID: 11965 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 187.627792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.637184] Call Trace: [ 187.639828] dump_stack+0x185/0x1d0 [ 187.643511] should_fail+0x87b/0xab0 [ 187.647299] __alloc_pages_nodemask+0x61c/0x5dd0 [ 187.651684] netlink: 192 bytes leftover after parsing attributes in process `syz-executor6'. [ 187.652371] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 187.652401] ? __save_stack_trace+0x90d/0xb00 [ 187.652446] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.652486] ? kmsan_set_origin+0x9e/0x160 [ 187.652529] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 187.686197] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 187.691524] ? kmsan_kmalloc+0x94/0x100 [ 187.695555] ? __blockdev_direct_IO+0x749/0x6580 [ 187.700359] ? ext4_direct_IO+0xed8/0x27c0 [ 187.704640] ? ext4_file_read_iter+0x30f/0x520 [ 187.709269] ? generic_file_splice_read+0x5d2/0x900 [ 187.714331] ? do_sendfile+0x1067/0x1e40 [ 187.718449] alloc_pages_current+0x6b5/0x970 [ 187.722920] push_pipe+0x680/0xca0 [ 187.726524] iov_iter_get_pages+0x1357/0x1810 [ 187.731105] __blockdev_direct_IO+0x1a4d/0x6580 [ 187.736108] ? kmsan_set_origin_inline+0x6b/0x120 [ 187.741204] ? ext4_get_block_unwritten+0xb0/0xb0 [ 187.746160] ext4_direct_IO+0xed8/0x27c0 [ 187.750285] ? touch_atime+0x227/0x530 [ 187.754232] ? ext4_releasepage+0x450/0x450 2018/05/20 21:52:33 executing program 5: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) fcntl$setflags(r0, 0x2, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) r2 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) write$cgroup_pid(r2, &(0x7f0000000140)={[0x35, 0x35, 0x37, 0x38, 0x32, 0x38, 0x30, 0x34, 0x30]}, 0x9) 2018/05/20 21:52:33 executing program 6: socket(0xa, 0x2, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x21, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000003c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) [ 187.758613] generic_file_read_iter+0x3bd2/0x4440 [ 187.763513] ? kmsan_set_origin+0x9e/0x160 [ 187.767800] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 187.773230] ext4_file_read_iter+0x30f/0x520 [ 187.777694] ? ext4_llseek+0x480/0x480 [ 187.781656] generic_file_splice_read+0x5d2/0x900 [ 187.786565] ? splice_shrink_spd+0x100/0x100 [ 187.791055] splice_direct_to_actor+0x4c6/0x1040 [ 187.795865] ? do_splice_direct+0x540/0x540 [ 187.800239] ? security_file_permission+0x269/0x490 [ 187.805306] ? rw_verify_area+0x35e/0x580 [ 187.809524] do_splice_direct+0x335/0x540 [ 187.813757] do_sendfile+0x1067/0x1e40 [ 187.817741] __x64_sys_sendfile64+0x218/0x390 [ 187.822297] do_syscall_64+0x154/0x220 [ 187.826241] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.831503] RIP: 0033:0x455a09 [ 187.834754] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.843478] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 187.850782] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 187.858113] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 187.865425] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 187.872733] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000015 2018/05/20 21:52:33 executing program 3: r0 = creat(&(0x7f0000001200)='./file0\x00', 0x80) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000001300)=0x7, 0x4) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000019007f5300fe01b2a4a280930a06000000a84308910000003900090020000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f00000012c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000001240)={0xf, 0x7, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x1}, [@ldst={0x3, 0x3, 0x0, 0xa, 0x7, 0x0, 0xfffffffffffffff0}, @generic={0x9, 0x3, 0x3, 0x4}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x8, 0x1000, &(0x7f0000000100)=""/4096, 0x40f00, 0x1, [], r2, 0xd}, 0x48) 2018/05/20 21:52:33 executing program 1: r0 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="2e402d1a766d6e6574313a25747275737465642d5edf2900", 0xfffffffffffffffc) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x800, 0x0) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", r0) 2018/05/20 21:52:34 executing program 0 (fault-call:3 fault-nth:22): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:34 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)={{0x180}}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={0x1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r1, 0x3, 0x8}, 0xc) 2018/05/20 21:52:34 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") sendto(r0, &(0x7f0000000040)="4b2eeb1a78f1f8dc5f031008980e78fc41552a5488ca4f09a66ef94ad4", 0x1d, 0x4008005, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x2208}, 0x80) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000700)='./bus\x00', 0x0) read$eventfd(0xffffffffffffffff, &(0x7f00000000c0), 0x2b9) 2018/05/20 21:52:34 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0xe, 0x200, 0x8001, 0x1, 0x3, 0xffffffffffffff9c, 0x100000000}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000280)={r1, 0x28, &(0x7f0000000240)}, 0x10) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x3ff, 0x4) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xffffff94) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000180), &(0x7f00000001c0)=""/126, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) write$binfmt_script(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB='#! ./file0 /dev/snd/midiC#D#\x00 cpuset) /dev/sg#\x00'], 0x30) write$binfmt_elf64(r2, &(0x7f0000000300)=ANY=[], 0xf6) write$binfmt_elf64(r2, &(0x7f0000000600)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x3476, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) write$binfmt_script(r2, &(0x7f00000005c0)={'#! ', './file0', [], 0xa, "63494591e6b028278e4c0f9f8112c2168ba2a8b3f74541104b6854fd3c4354"}, 0x2a) [ 188.118596] FAULT_INJECTION: forcing a failure. [ 188.118596] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.130459] CPU: 0 PID: 12014 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 188.137826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.147189] Call Trace: [ 188.149789] dump_stack+0x185/0x1d0 [ 188.153434] should_fail+0x87b/0xab0 [ 188.157163] __alloc_pages_nodemask+0x61c/0x5dd0 [ 188.161928] ? kernel_poison_pages+0x40/0x360 [ 188.166434] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 188.171813] ? kernel_poison_pages+0x1a0/0x360 [ 188.176412] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 188.181881] ? get_page_from_freelist+0xab28/0xb600 [ 188.186912] ? __kernel_text_address+0x34/0xe0 [ 188.191509] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 188.196983] ? __save_stack_trace+0x90d/0xb00 [ 188.201539] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 188.206490] ? iov_iter_get_pages+0x1357/0x1810 [ 188.211177] ? __blockdev_direct_IO+0x1a4d/0x6580 2018/05/20 21:52:34 executing program 1: r0 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) request_key(&(0x7f0000000140)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="45d072750900e3635c736772564e783a4465", r0) [ 188.216040] ? ext4_direct_IO+0xed8/0x27c0 [ 188.220291] ? generic_file_splice_read+0x5d2/0x900 [ 188.225314] ? do_splice_direct+0x335/0x540 [ 188.228990] sg_write: data in/out 1979711452/78 bytes for SCSI command 0x0-- guessing data in; [ 188.228990] program syz-executor3 not setting count and/or reply_len properly [ 188.229637] ? do_sendfile+0x1067/0x1e40 [ 188.229654] ? __x64_sys_sendfile64+0x218/0x390 [ 188.229666] ? do_syscall_64+0x154/0x220 [ 188.229681] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.229700] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.229717] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 188.229736] kmsan_alloc_page+0x82/0xe0 [ 188.229750] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 188.229763] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 188.229774] ? __save_stack_trace+0x90d/0xb00 [ 188.229791] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.229809] ? kmsan_set_origin+0x9e/0x160 [ 188.229820] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 188.229859] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 188.288278] sg_write: data in/out 1979711452/78 bytes for SCSI command 0x0-- guessing data in; [ 188.288278] program syz-executor3 not setting count and/or reply_len properly [ 188.292911] ? kmsan_kmalloc+0x94/0x100 [ 188.292928] ? __blockdev_direct_IO+0x749/0x6580 [ 188.292944] ? ext4_direct_IO+0xed8/0x27c0 [ 188.292956] ? ext4_file_read_iter+0x30f/0x520 [ 188.292983] ? generic_file_splice_read+0x5d2/0x900 [ 188.292998] ? do_sendfile+0x1067/0x1e40 [ 188.293012] alloc_pages_current+0x6b5/0x970 [ 188.293027] push_pipe+0x680/0xca0 [ 188.293045] iov_iter_get_pages+0x1357/0x1810 [ 188.293065] __blockdev_direct_IO+0x1a4d/0x6580 [ 188.293078] ? kmsan_set_origin_inline+0x6b/0x120 [ 188.293103] ? ext4_get_block_unwritten+0xb0/0xb0 [ 188.293134] ext4_direct_IO+0xed8/0x27c0 [ 188.386975] ? touch_atime+0x227/0x530 [ 188.390871] ? ext4_releasepage+0x450/0x450 [ 188.395204] generic_file_read_iter+0x3bd2/0x4440 [ 188.400056] ? kmsan_set_origin+0x9e/0x160 [ 188.404295] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 188.409666] ext4_file_read_iter+0x30f/0x520 [ 188.414089] ? ext4_llseek+0x480/0x480 2018/05/20 21:52:34 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000589000)='/dev/net/tun\x00', 0x0, 0x0) unshare(0x40600) poll(&(0x7f0000000140)=[{r0}], 0x102, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/20 21:52:34 executing program 4: unshare(0x10000800) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8000000000004, 0x0) ioctl$int_in(r0, 0x80000080045005, &(0x7f0000000000)) socketpair(0xa, 0x800000000000005, 0x1, &(0x7f00000000c0)) 2018/05/20 21:52:34 executing program 2: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg$key(r0, &(0x7f0000006fc8)={0x20480, 0x0, &(0x7f0000006000)={&(0x7f0000000040)=ANY=[@ANYBLOB="024d42464b810f4cbf0200000000000000000000"], 0x40}, 0x1}, 0x0) ustat(0x4, &(0x7f0000000080)) [ 188.417987] generic_file_splice_read+0x5d2/0x900 [ 188.422838] ? splice_shrink_spd+0x100/0x100 [ 188.427257] splice_direct_to_actor+0x4c6/0x1040 [ 188.432026] ? do_splice_direct+0x540/0x540 [ 188.436362] ? security_file_permission+0x269/0x490 [ 188.441389] ? rw_verify_area+0x35e/0x580 [ 188.445548] do_splice_direct+0x335/0x540 [ 188.449709] do_sendfile+0x1067/0x1e40 [ 188.453613] __x64_sys_sendfile64+0x218/0x390 [ 188.458119] do_syscall_64+0x154/0x220 [ 188.462023] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.467217] RIP: 0033:0x455a09 [ 188.470413] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.478140] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 188.485421] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 188.492700] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.499986] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 188.507265] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000016 [ 188.605338] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:34 executing program 5: r0 = socket(0xb, 0x2, 0x4000000000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0xa, 0x7e) sendfile(r0, r0, 0x0, 0x6) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x5eb857) connect$inet(0xffffffffffffffff, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000480)}, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000100)={0x0, 0x0}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000002c0)=0x0) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000006b00)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$VT_ACTIVATE(r8, 0x5606, 0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000380)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000003c0)=0x0) r11 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005040)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000400)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000440)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005280)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) sendmsg$netlink(r0, &(0x7f0000006ac0)={0x0, 0x0, &(0x7f0000006a00)=[{&(0x7f0000000500)={0x11f0, 0x16, 0xa00, 0x70bd25, 0x25dfdbfe, "", [@generic="369463d4e3d38d7b6ca90b1bbc4ba486d3b2aa8d", @typed={0xc, 0x7f, @u64=0x9}, @typed={0x8, 0x7c, @fd=r1}, @nested={0x11ac, 0x56, [@generic="cf3aab9daca0bc7b863f2b72ebb876937acfa8ac055eec8abc8899cbe504c50678e37a495b7abb7c16e30a8feaca404867900b622bda71ed941e60b5c45943e5a0b8612fc842a35984ef3a6a1ee95aa3ac1079e592cb47b9f35139d845f91793a305379e23275862bda32574a83627fe291a20395b6806b64f03fb6a93f9cadb6b6b4fe813eb743a77c17811e35177ca0e89a06f", @typed={0x8, 0x3d, @uid=r2}, @typed={0xc, 0x4c, @u64=0x3}, @generic="57589082446eeb5ea5cbbfa728f2a7667fa844540d3585070c4fea3c0ca3e3a58105128b1adf063b956731034aff6ccb7c2440e9c2ecd030c61529baa935ae59ba51983a99ace1c99c9d500cc53f135f91f857c658387e718b563f20a1c86cf95794c36d0419a14061d583d81c97e555e53bf313b565b805099d58c614d8995bb9ab6dda523fd606e6c7a12aaf5c6689b0f624f2b8f2ca6a5f666d8e69d5249cc6d7d8d379fee35ed6de35cc3999969eae2f442b61f4eecf6081d4db5e3edca4031c6a619ace6c99d3", @typed={0x4, 0x48}, @generic="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@typed={0x4, 0x6a}, @nested={0x12c, 0x3f, [@typed={0xc0, 0x82, @binary="d6e6358c9e5f999f8d947e3b2b3eb62a9b94b34e053d5eed35585b1a00c666d8d63666718488db5bfabf35d205da1a5917f5a34e4ce8422b50778ed1f6b5605394b893f493d08c3fb1a3af9602c74020ad664c55418ad655673fc93f249a6fa8e5754fba77c1f118b72320c88675403baf6c4d0e0db32c773d26c2393e143fc249d628f0aaae05b37fe895672b5c3c8a73c9c7392e5312bf892ab9fb98bdea7101696e8d4f933bc3c9b6ea75e7d9eef45afc41b94102acf7c220f4"}, @generic="26d859d05f4ede7d855441d056bde01f62458ba7e0d06e77fbe56d9ebc1f857e9f13ab04bc72bf96cca2b6b011f36ffc3abd938b4ba743a6cc588d75bfe0ad9a32b07b77868a175113278663b82fb318e40cf58246952c5a6974a8b98967b8cf1504411a91"]}, @generic="4f667e4a3365d39707ab9d541dffcc883c7dc883c8c557285cca80dec9633f5e90e516da309ef1f8ea34544032ffcd5bfd7e2666e37bb045fee603fd1db4610e8503082fd88c6f9cff", @generic="502fda490cf13c31bd8b0bda5928a36daa8cbb6f06ef9bfb96e85a9e27974ba3b97fd2c6b475724d99f77218e947f209cf4d1f69b006e042d76062f2b44167bf0a253394876efba640d60198541a5d4d89766e1ba526dbaa6e4660956029eaf4512fc9e291b021652ff7cbf9a7704bee54519e2a650ab475c571a3e6e5b43b3eb9dfd1ab99"]}, 0x1254}], 0xa, 0x0, 0x0, 0x40}, 0x24004000) write(0xffffffffffffffff, &(0x7f0000f8aff1), 0xff8f) [ 188.739978] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:34 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000ddff08001b0000000000"], 0x28}, 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000280)={r3, 0x6}, &(0x7f00000002c0)=0x8) dup3(r1, r0, 0x0) 2018/05/20 21:52:34 executing program 1: ioctl(0xffffffffffffffff, 0x101, &(0x7f0000000100)="d300411cb6734e7374fdb402c0d2140a425a7590eabab0e723be105c95da60da5b7c78434352d1dba1a0d4b64d4b73b516d3eadbe86b0de83ad3bfa12cb3f681300cc30150dfbcaad06dd9d072f6c79ec538c8ee6c00b3f96ca2d82d") request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/icmp6\x00') setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000200)=0x10001, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x7fffe) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00000000c0)={0x800, 0xfdb, 0x3f, 0x3, 0x5, 0x2}) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040)={0x4, 0xffffffffffff7fff}, 0x2) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000180)={0x2, 0x100000000}) 2018/05/20 21:52:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bridge_slave_0\x00', 0x0}) r2 = socket(0xf, 0x1, 0x4000000007f) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@newqdisc={0x24, 0x5e, 0x7, 0x0, 0x0, {0x0, r1, {0xf}}}, 0x24}, 0x1}, 0x0) 2018/05/20 21:52:34 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x800, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000000c0)=[0x69, 0x4]) sendmmsg(r0, &(0x7f0000005b80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, 0x80, &(0x7f0000001680), 0x0, &(0x7f0000001740)=[{0x10}], 0x10}}], 0x1, 0x0) [ 189.701361] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 189.857434] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:36 executing program 6: 2018/05/20 21:52:36 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x66, 0x80) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000340)={0x2, 0x4, 0x9}, 0xc) r1 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="b100485caa2a", @random="43333e128ef5", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f00003b5000)) 2018/05/20 21:52:36 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x2800, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8000, 0x1a000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000100)=0x6) 2018/05/20 21:52:36 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x5e) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000200)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0x0, 0x9, [@multicast2=0xe0000002, @broadcast=0xffffffff, @multicast2=0xe0000002, @empty, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, @empty, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}]}, 0x34) nanosleep(&(0x7f0000000240), &(0x7f0000000280)) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f00000003c0)={0x0, {{0xa, 0x4e24, 0x10000, @empty, 0x10000}}}, 0x88) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000002c0)=""/214) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:36 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x18, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e23, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x40}}, [0xa8f9, 0xd12, 0x8, 0x5, 0x7fffffff, 0x1, 0x76, 0x9, 0x10000, 0x7, 0x80000000, 0x5, 0xfffffffffffffffd, 0x80000000, 0x11]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, &(0x7f0000000180)=0x4) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000200)) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f00000001c0)='att\x00\x00') times(&(0x7f0000000280)) getdents64(r3, &(0x7f0000000100)=""/32, 0x20) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000000c0)=0x4) getdents64(r3, &(0x7f0000000400)=""/78, 0xffffffffffffff55) 2018/05/20 21:52:36 executing program 0 (fault-call:3 fault-nth:23): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:36 executing program 3: socket(0x1e, 0x0, 0x5) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)) 2018/05/20 21:52:36 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) r0 = gettid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4000, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x9, 0x7, 0x80, 0x6db, 0x0, 0x6, 0x400, 0x3, 0x53fbc549, 0x8001, 0x2, 0x20, 0x8, 0x8, 0x7ff, 0x401, 0x7, 0x101, 0x9, 0x3ff, 0x80, 0x9ac, 0x2, 0x7f2, 0xffffffff, 0x70, 0x0, 0x1000, 0x1, 0x3c64, 0x3ff, 0x401, 0x838, 0x7, 0x9, 0xdf3, 0x0, 0x101, 0x6, @perf_bp={&(0x7f0000000040), 0x5}, 0x4, 0x3f, 0x5, 0x4, 0x7, 0x6, 0xf87}, r0, 0x2, r1, 0x2) [ 190.106922] FAULT_INJECTION: forcing a failure. [ 190.106922] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.118789] CPU: 1 PID: 12112 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 190.126149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.135592] Call Trace: [ 190.138196] dump_stack+0x185/0x1d0 [ 190.141840] should_fail+0x87b/0xab0 [ 190.144847] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 190.145570] __alloc_pages_nodemask+0x61c/0x5dd0 [ 190.145587] ? kernel_poison_pages+0x40/0x360 [ 190.145601] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 190.145611] ? kernel_poison_pages+0x1a0/0x360 [ 190.145624] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 190.145636] ? get_page_from_freelist+0xab28/0xb600 [ 190.145648] ? __kernel_text_address+0x34/0xe0 [ 190.145660] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 190.145671] ? __save_stack_trace+0x90d/0xb00 [ 190.145695] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 190.145708] ? iov_iter_get_pages+0x1357/0x1810 [ 190.145736] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 190.210900] ? ext4_direct_IO+0xed8/0x27c0 [ 190.215152] ? generic_file_splice_read+0x5d2/0x900 [ 190.220184] ? do_splice_direct+0x335/0x540 [ 190.224516] ? do_sendfile+0x1067/0x1e40 [ 190.228589] ? __x64_sys_sendfile64+0x218/0x390 [ 190.233262] ? do_syscall_64+0x154/0x220 [ 190.237332] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.242711] ? __switch_to+0x2b3/0x420 [ 190.246712] ? kmsan_set_origin_inline+0x6b/0x120 [ 190.251562] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 190.256512] kmsan_alloc_page+0x82/0xe0 [ 190.260503] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 190.265270] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 190.270741] ? __save_stack_trace+0x90d/0xb00 [ 190.275244] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.280623] ? kmsan_set_origin+0x9e/0x160 [ 190.284861] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 190.289975] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 190.295250] ? kmsan_kmalloc+0x94/0x100 [ 190.299223] ? __blockdev_direct_IO+0x749/0x6580 [ 190.303980] ? ext4_direct_IO+0xed8/0x27c0 [ 190.308220] ? ext4_file_read_iter+0x30f/0x520 [ 190.312804] ? generic_file_splice_read+0x5d2/0x900 [ 190.317845] ? do_sendfile+0x1067/0x1e40 [ 190.321912] alloc_pages_current+0x6b5/0x970 [ 190.326364] push_pipe+0x680/0xca0 [ 190.329920] iov_iter_get_pages+0x1357/0x1810 [ 190.334429] __blockdev_direct_IO+0x1a4d/0x6580 [ 190.339095] ? kmsan_set_origin_inline+0x6b/0x120 [ 190.343932] ? ext4_get_block_unwritten+0xb0/0xb0 [ 190.348770] ext4_direct_IO+0xed8/0x27c0 [ 190.352818] ? touch_atime+0x227/0x530 [ 190.356710] ? ext4_releasepage+0x450/0x450 [ 190.361038] generic_file_read_iter+0x3bd2/0x4440 [ 190.365963] ? kmsan_set_origin+0x9e/0x160 [ 190.371037] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 190.376393] ext4_file_read_iter+0x30f/0x520 [ 190.380783] ? ext4_llseek+0x480/0x480 [ 190.384669] generic_file_splice_read+0x5d2/0x900 [ 190.389497] ? splice_shrink_spd+0x100/0x100 [ 190.393886] splice_direct_to_actor+0x4c6/0x1040 [ 190.398622] ? do_splice_direct+0x540/0x540 [ 190.402938] ? security_file_permission+0x269/0x490 [ 190.407958] ? rw_verify_area+0x35e/0x580 [ 190.412095] do_splice_direct+0x335/0x540 [ 190.416246] do_sendfile+0x1067/0x1e40 [ 190.420134] __x64_sys_sendfile64+0x218/0x390 [ 190.424622] do_syscall_64+0x154/0x220 [ 190.428495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.433676] RIP: 0033:0x455a09 [ 190.436843] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.444534] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 190.451783] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 190.459040] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.466311] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 190.473560] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000017 [ 190.549422] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:36 executing program 6: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x0, 0x8, 0x1, 0x4, 0x8}, 0x98) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000300002010d10200cf", 0x1f) 2018/05/20 21:52:36 executing program 2: 2018/05/20 21:52:36 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x2, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x2, &(0x7f0000000080)=0x1) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000340)=""/4096, 0xfffffcec}], 0x1) sendmsg$nl_crypto(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@upd={0xe0, 0x12, 0x301, 0x0, 0x0, {{'\nrc32\x00'}}}, 0xe0}, 0x1}, 0x0) 2018/05/20 21:52:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file2\x00', &(0x7f00000000c0)='sysv\x00', 0x0, &(0x7f0000000280)="9ebbf2bc50de984c505f06651821e49bbfb23896ad3e5e11d8f6bf1846aa82fbfbd29a9ab7b67982e725ad3f911b6fc64b42d40486aa5b972a9a93e34c9ee3ad5b9f58aaff13e5fcddcf951199b6cd5a5408841a39132883a4b1eaef346d7100080000e71da9cc08730c6e6384052a9ca836c94e06c49094a566ab278b74b0aabd4961eb8483e66d63d9c67f36") r1 = socket(0xa, 0x1, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) accept$ipx(r0, 0x0, &(0x7f0000000140)) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0/file0\x00', 0x612200, 0x100) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") clock_settime(0x0, &(0x7f00000001c0)={0x0, 0x989680}) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000100)={0x6, 0x6000000}) 2018/05/20 21:52:36 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) io_setup(0x2000000000000004, &(0x7f0000000380)=0x0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x6, 0xfa3c7a4e1776d503) ioctl$TTUNGETFILTER(r2, 0x801054db, &(0x7f00000003c0)=""/246) io_submit(r1, 0x1, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="34e30acd5e6981197fb871bfda3e12132ef163bd237f0ac772455f403994dfb5a33656c1909dbad3b48cea809963ff9265c85eb577701b67c1f6c3cf14fc6b334248f7fbf8ea0643", 0x48}]) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000340)={r3}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f00000002c0)={r4}) 2018/05/20 21:52:36 executing program 1: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000080)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:36 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x800, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000200)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) write$binfmt_elf32(r1, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x11, 0x3f, 0x400, 0x2, 0x8000, 0x3, 0x7, 0xa1d, 0x2ed, 0x38, 0x1d7, 0x3, 0xf17, 0x20, 0x2, 0x3, 0x9, 0x7}, [{0x7, 0x4, 0x6, 0x9, 0x37, 0x6c, 0x20, 0xd4}, {0x60000005, 0x80000001, 0x7, 0x6, 0xa, 0x0, 0x3, 0x7}], "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", [[], [], [], [], []]}, 0x1578) 2018/05/20 21:52:36 executing program 0 (fault-call:3 fault-nth:24): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 190.677373] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 190.680749] FAULT_INJECTION: forcing a failure. [ 190.680749] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.697901] CPU: 0 PID: 12135 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 190.705299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.714693] Call Trace: [ 190.717325] dump_stack+0x185/0x1d0 [ 190.721010] should_fail+0x87b/0xab0 [ 190.724779] __alloc_pages_nodemask+0x61c/0x5dd0 [ 190.729578] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 190.735083] ? __save_stack_trace+0x90d/0xb00 [ 190.739656] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.745097] ? kmsan_set_origin+0x9e/0x160 [ 190.749408] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 190.754571] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 190.756814] netlink: 'syz-executor6': attribute type 3 has an invalid length. [ 190.759891] ? kmsan_kmalloc+0x94/0x100 [ 190.759929] ? __blockdev_direct_IO+0x749/0x6580 [ 190.759963] ? ext4_direct_IO+0xed8/0x27c0 [ 190.759996] ? ext4_file_read_iter+0x30f/0x520 [ 190.760028] ? generic_file_splice_read+0x5d2/0x900 [ 190.760059] ? do_sendfile+0x1067/0x1e40 [ 190.760095] alloc_pages_current+0x6b5/0x970 [ 190.786063] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 190.789974] push_pipe+0x680/0xca0 [ 190.790024] iov_iter_get_pages+0x1357/0x1810 [ 190.790098] __blockdev_direct_IO+0x1a4d/0x6580 [ 190.790149] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/20 21:52:36 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000001c00)=[{{&(0x7f0000001640)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001940)=""/76, 0x4c}, {&(0x7f00000019c0)=""/161, 0xa1}], 0x2, &(0x7f0000001b00)=""/239, 0xef}, 0x3ff}], 0x1, 0x0, &(0x7f0000001c80)) r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r0, &(0x7f00000002c0), 0x4000000000000f4, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'team_slave_1\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/20 21:52:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='setgroups\x00') write$eventfd(r0, &(0x7f0000000000), 0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x7, 0x80000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYBLOB="f30004e2f91f07e654cbf31700f7ff010003000304"], 0x10) write$eventfd(r0, &(0x7f0000000040)=0x1, 0x8) [ 190.824644] ? ext4_get_block_unwritten+0xb0/0xb0 [ 190.829585] ext4_direct_IO+0xed8/0x27c0 [ 190.833708] ? touch_atime+0x227/0x530 [ 190.837651] ? ext4_releasepage+0x450/0x450 [ 190.842120] generic_file_read_iter+0x3bd2/0x4440 [ 190.847020] ? kmsan_set_origin+0x9e/0x160 [ 190.851293] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 190.856713] ext4_file_read_iter+0x30f/0x520 [ 190.861174] ? ext4_llseek+0x480/0x480 [ 190.865124] generic_file_splice_read+0x5d2/0x900 [ 190.870029] ? splice_shrink_spd+0x100/0x100 2018/05/20 21:52:36 executing program 1: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000040)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:36 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)={0x1, [0x10000]}, 0x6) r2 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000080)={[0x2d, 0x0]}, 0x2) [ 190.874496] splice_direct_to_actor+0x4c6/0x1040 [ 190.879286] ? do_splice_direct+0x540/0x540 [ 190.883649] ? security_file_permission+0x269/0x490 [ 190.888709] ? rw_verify_area+0x35e/0x580 [ 190.892925] do_splice_direct+0x335/0x540 [ 190.897154] do_sendfile+0x1067/0x1e40 [ 190.901128] __x64_sys_sendfile64+0x218/0x390 [ 190.905669] do_syscall_64+0x154/0x220 [ 190.909596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.914811] RIP: 0033:0x455a09 [ 190.918022] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.925768] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 190.933066] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 190.940375] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.947683] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 190.954995] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000018 2018/05/20 21:52:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect(r0, &(0x7f0000000000)=@sco={0x1f}, 0x80) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000200)="a1", 0x1, 0xfffffffffffffffc, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/20 21:52:37 executing program 1: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='mime_typelo(\x00', 0xfffffffffffffffa) socket$nl_xfrm(0x10, 0x3, 0x6) keyctl$get_security(0x11, r1, &(0x7f0000000180)=""/156, 0x9c) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) 2018/05/20 21:52:37 executing program 0 (fault-call:3 fault-nth:25): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:37 executing program 6: r0 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) pwrite64(r0, &(0x7f00000000c0)="89", 0x2ea, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x51, r0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000001380)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='r', 0x1, 0xfffffffffffffffd) 2018/05/20 21:52:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000002c0)={0x53, 0x0, 0x6, 0x0, @buffer={0xd, 0x4, &(0x7f0000000040)=""/4}, &(0x7f0000000180)="3c1a016b527d", &(0x7f0000000240)=""/41, 0x0, 0x0, 0x0, &(0x7f0000000280)}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2000, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000080)=""/61) [ 191.245590] FAULT_INJECTION: forcing a failure. [ 191.245590] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.257445] CPU: 0 PID: 12175 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 191.264805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.274159] Call Trace: [ 191.276758] dump_stack+0x185/0x1d0 [ 191.280393] should_fail+0x87b/0xab0 [ 191.284123] __alloc_pages_nodemask+0x61c/0x5dd0 [ 191.288879] ? kernel_poison_pages+0x40/0x360 [ 191.293373] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 191.298740] ? kernel_poison_pages+0x1a0/0x360 [ 191.303330] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.308785] ? get_page_from_freelist+0xab28/0xb600 [ 191.313809] ? __kernel_text_address+0x34/0xe0 [ 191.318401] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 191.323858] ? __save_stack_trace+0x90d/0xb00 [ 191.328374] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 191.333315] ? iov_iter_get_pages+0x1357/0x1810 [ 191.337995] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 191.342851] ? ext4_direct_IO+0xed8/0x27c0 [ 191.347092] ? generic_file_splice_read+0x5d2/0x900 [ 191.352114] ? do_splice_direct+0x335/0x540 [ 191.356436] ? do_sendfile+0x1067/0x1e40 [ 191.360495] ? __x64_sys_sendfile64+0x218/0x390 [ 191.365161] ? do_syscall_64+0x154/0x220 [ 191.369227] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.374598] ? kmsan_set_origin_inline+0x6b/0x120 [ 191.379448] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 191.384386] kmsan_alloc_page+0x82/0xe0 [ 191.388373] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 191.393140] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 191.398599] ? __save_stack_trace+0x90d/0xb00 [ 191.403143] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.408520] ? kmsan_set_origin+0x9e/0x160 [ 191.412759] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 191.417865] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 191.423145] ? kmsan_kmalloc+0x94/0x100 [ 191.427122] ? __blockdev_direct_IO+0x749/0x6580 [ 191.431883] ? ext4_direct_IO+0xed8/0x27c0 [ 191.436121] ? ext4_file_read_iter+0x30f/0x520 [ 191.440708] ? generic_file_splice_read+0x5d2/0x900 [ 191.445724] ? do_sendfile+0x1067/0x1e40 [ 191.449789] alloc_pages_current+0x6b5/0x970 [ 191.454205] push_pipe+0x680/0xca0 [ 191.457764] iov_iter_get_pages+0x1357/0x1810 [ 191.462273] __blockdev_direct_IO+0x1a4d/0x6580 [ 191.466952] ? kmsan_set_origin_inline+0x6b/0x120 [ 191.468824] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 191.471811] ? ext4_get_block_unwritten+0xb0/0xb0 [ 191.471840] ext4_direct_IO+0xed8/0x27c0 [ 191.471863] ? touch_atime+0x227/0x530 [ 191.471881] ? ext4_releasepage+0x450/0x450 [ 191.471898] generic_file_read_iter+0x3bd2/0x4440 [ 191.471917] ? kmsan_set_origin+0x9e/0x160 [ 191.471931] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 191.471950] ext4_file_read_iter+0x30f/0x520 [ 191.471967] ? ext4_llseek+0x480/0x480 [ 191.471981] generic_file_splice_read+0x5d2/0x900 [ 191.471999] ? splice_shrink_spd+0x100/0x100 [ 191.472013] splice_direct_to_actor+0x4c6/0x1040 [ 191.472026] ? do_splice_direct+0x540/0x540 [ 191.472038] ? security_file_permission+0x269/0x490 [ 191.472052] ? rw_verify_area+0x35e/0x580 [ 191.472066] do_splice_direct+0x335/0x540 [ 191.472081] do_sendfile+0x1067/0x1e40 [ 191.472102] __x64_sys_sendfile64+0x218/0x390 [ 191.472117] do_syscall_64+0x154/0x220 [ 191.472133] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.472142] RIP: 0033:0x455a09 [ 191.472149] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 191.472162] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 191.472169] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 191.472176] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.472182] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 191.472190] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000019 [ 191.506588] netlink: 192 bytes leftover after parsing attributes in process `syz-executor3'. [ 191.720884] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x800, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000200)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) write$binfmt_elf32(r1, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0x11, 0x3f, 0x400, 0x2, 0x8000, 0x3, 0x7, 0xa1d, 0x2ed, 0x38, 0x1d7, 0x3, 0xf17, 0x20, 0x2, 0x3, 0x9, 0x7}, [{0x7, 0x4, 0x6, 0x9, 0x37, 0x6c, 0x20, 0xd4}, {0x60000005, 0x80000001, 0x7, 0x6, 0xa, 0x0, 0x3, 0x7}], "4e7c8939a27a7fd8adebbf25219b5b71355d85d5a76f95e2fea6bb8fcf2a5184b426be0e70b674cfa19a6803ba5d2e919134aed26d9d914ebb8c79a0937318e3ed17ddb3144c8db7ed68ff260b4d37883ea91eb9af0a54fbece58cf5b51db265c56b44db828a29147fe492936f6f4d0bdf114aa89448f82c30e35a0f9bc396f4bee43daa4126cf1657a9c063daed5de7712f7f57204d65aa77fc44cd3692edeb02675702f21d415d8112bbcfc6fe0382c195e82e010ab1c651a5112d367eb7dd895cce9b2d7a2d09bea5cd1a2f1a06c21873e2a8ab9cc5f055dc3d00b9c3623ddd631fb376d7521fbcadba9787c524fcaf44debe99f550a78d6510722636dcbd194faad85a82c36d6c718d26c8dc521ac30fd652e9947d24c2cbf5b2bad2dc1175ae2eea877551552e0862186f2c75d2c7f2bd285958bd1af690c7d56f5d2196acfe277bfd31aed3094d80713d78a726d37a0612e3992e9a1a41d7cf43ed39cc0320542a2011142be8ea843e4f37bf91752d854449e9699ff15de2e7c7dc4ea0057495127d9dac014ab5c49dbf04f0b9457e581c9fb90b79758ee59dcc23a389601302d826446342cd68f4578da21325fb3679835631d68e854bac1bac09a88c61302cc4abf3d22696fd5ce0461cdbb041a8ba20c61c3bd971231a754f1bdcc4e129ec074706f8bcbc2f22f4ff2f5c146464cf214d4eba22662d20be23741fe34722e91dbcf91ab398b2a25cedb1f84a0aa0272abacec8aae34f3a5899e9397a3d15d440d61d378283353a496644e1be7854774d5be5c1fa54689aef56383b2b632895b512b80fdfa6e78e0a7a55f217f343d8aee957cb42e6fc72f6f6fae2f5a35db3a98c6371dc85da66f96b9e5f6f2989f5fc9ab5f313d2a37a5368a1bc74b7343cf6fabeb80b395a619c44f56edfd5b44603af0fec688dc3565711d7e7ded123316c682d70f8e274b5f0ea04ace2337ecdb1e27b405028595ea9753f08d8904011fb0e7f45557218de1b8af914879dabd9c10da320030af00cf8a4dc109a947e53fc46953293823287f563ad024df361800c54adb070b801fc5986ec1a5f7cbb67c23e8fab3b3421fde6bc26f7e0782f50ea286dc06b59aae0d8daa48f81a7d93c55a4e7d8864fb16969739fab51ee1fbe80dc9c0e8c5ec035f30cc882bf219807ee24ad047da80f0022b57a34ea6f41e72eaa62609c44b759b44157130b669d1b3331acc538b473233ad34915a6057aaf9c3e0a8733a77a8d21cc47b0d51e57747d72ec0a221b35bce980de738466755c964fb8d9af9b002fd1fa658b1bdefc2f43345ee2f5b60e3593d0b8febb58d835150696c88b39ba44f8de23d0b00288a9edc3f7a7283bad98ade134d17e0615845be5781f37b354ffa5f8d89a1afc32be575fbaa56ab9ce8ecbfc94965618ed9af2b5520fa82268cf531807376261f539a751b8f07ed8ad5889fb9a111595f53fbef3141d3186e13da9ef64b35811a5f4fbdefa945768b58b26f4b655d02a62fa0372e0c14aaa6a26b9854f638d7ada260586d558cabc81b4342269dde724f1b9553cded06babc8cd2397d45d7c0d595fa428c516f94fe61347663aa11eac8ec7d501f957a887eeccbc240cc352bbd9ba86ba758c0a68e1c4f365ae06292a96a4cf6233e65f8ab6241222bb09d6acfb2b6f4f5e977f962a0baa27ec7d7f5eb6ab199b00a1c8f229052c8eb2ada2180c81c27877724e65a0b4af973e93fa3af88543a2b60a79cbb500014e9ea988b2430c7f199d83589115f0449a66b86fce43356d664b22332e0f259fa3e47368794a590320254af11dd759b958c5e96be02ea71c22910919d83756cdc90473a155a7f14d3e396a8f4a65fdc7a304ec5004ea66029ffffd9e4875ad2f030450e94e7d5e4099a574447c315f8966879d57eefae67bb3374511ccb8da3b203dc859a38cb4f8e4e819058da9ae89498eb5d6ac5d438712e8316fa42fbfeeecf5bb48f8e8e46cbdd980a659f1583f5ccf5db171795a9722c802ebca9dd5d1bce86e28c13184c97d67b18e6e8ad8d98d57a67917942ad6d2affbdb36efdf4c023af8e31c7ae9dcc56038553c1564d875a358b21cc7a9bfcc00aa1ac8f2c180f74714b151ae75f72fadd825ae889f81dfc1220ffe0fd95b37f24c1f59c1e6ebaa2681966bfe876acc4941d94163a2f558a29fcc40af5f5f99e8b084ab61d038dd2975ebf48a1b6a13c9b944c670e438029a827ab7da03d6c55d711ee4490bf59f3d1fe883c341c6bc4569b66cd641aac4995b68d6e9701492a94d96ac4b8578919eeafe4d28a23734a3b61ebe2542d6d632525e4fe24aa80c021aa0e6ca539eeefde7c67ba1592282a64099252f56b4a441c5e6aaf2ec564c7e242b1180aadd8fc05cd78c987fe06d7b93be6c7fd2f83a99cf921a7b87c1a74ed25d563bad6fadebd3b3d27738529be8a94ac24a374586a359a471e450ebd61c09c04408d288e439f6138cd74e6435590a13fc8de6272efd713e47f67dd72b160d63dbd29bc23ce897cf0b297f28b9cf72e349646c0dd727a5e04d1717226a6d123302468f30a80544b7d8c271d8d70c361624601168767023afe379cdbe211d4385fac67133d7ac2335bdc45a1c7449b50233d58da65c57aced2bb930a811df7898c59276e48e3702d4b230ec9139dd9a6b6e0505de3e7a09cb2df445c5c83dbc8e5615f30cda49d4a806403089e277916405e491f6a3da4decb1e2a3f9217f44880fd35e59b8f52b1464093385fbc0c3a05c700a11652d184bd272143218b28d5f7747bbf33503f3721fce736baac153600605c5f7fe63c2801115fe4a3bcc584e7a8238233b42ec518d55500dc556c363b19c482f5741eb678ce66e712d3745d5b1d15ea3109c26326fccbffb3edca47beeb4ac2919e261af6336ff51d8b5aba8d328b16e48cf0ac25b37f4dd82a3c34e49661e05d400b8617f82823ed88226ff09e6e009b08a22755d5971fd6cfa43f10d994850f4f9bc2145961f910fc1680fc31ac037cddeee18ecb223fdf253b8bafb6888ce872d03438412908679ea6146cd3f3ee207b366fd55495f588e828282fe3a4df5a75dc38b830916f5e6539576ad11da3134c2c3d1aff3a85f3e8b36b15f507d22f3145d02fed41dc52e49576fece2e99baf4f2c657474aa48d6ced14b84b91d9225886242546a767f6dc461392b59a4b3f4e5293d216b3880f17c667e7dd036dd650129974379ac9d8ce981d4e35b7ad8efb41977000cc7dbecc1f5b15583ca983cdf2f40adf78e67491139fbb79c245914ed9633279c899b3a82ff6df30a6e3811a1747ca7ab23cafa8c6407571bef033eca144538cde7b798e295228cf00d0e0721c8696bdb309c13795d1fc4a85b84398cc8c74bc4bed96182a4b1733028985f73bf3b3003d58e6b0487ba018b9930d4cbe5dc05f6ea6892b00185a6dea7b4532a634a7622088076d2077d496f6e24a1cb938150dd268a3f9c55c84b3bb73688e0afef8ae09cba3fb723fc43d6340b5af6e91033eb6557a3c9b4c675f1c02716b81a595ab9397386925c276077c6f8dbf930688285f359f7ff28671dbd50478d42d1db20c464590035047551db2aefd391168da076fea75e508ade45ee6ddf050700ecea143ee08e79216cf91176ff9c30514e0f216238289c713f017c9322bcd76da74925e6c56793d079ef2b2ea97afef301d2f8b9e820bdef15a39f4b46452932a12ca73e14eeddb846f4eb931daa2d5438362bd76f78b7f54bd370d175679b3c2cfd4a15968e0c2a77da259e70676a351a7324e058322e52d02120906e308d2d645f8735c2eab9b00a6c87e8583f759fc0a3e820747ab9c4151791c0631e5decd8176f6f354ca7ab19e30b73841577f99ca2addd8e0df7711e64cba5bc385d396d22c471df4204108105b3d3c7db7cb66fa2b911c8f609155b62ae6d6e559f85b471997adaac8c75d678f8ee8409511380cfc824a2e436e764c5cefe1e0330941462bd3c2df0b6c076c12f8a1c2e316d7461955d14af60c5a62616a39c88fe72a6b986a1d0fd8ad69d99a5308808e6148f1281a6d741ce114d4a250993aba395367a7e9646d2a292d3711e773afb5ea033adf4832bd5e48f0dc9be84d0fdd96d0130c4932080b1b3ade7f8cae662fdcf63c887e550198e791e82495db012dce6ddc696eedae49635a9ec1023cf3945d36632463fcda57fdb3dfa7995ef7908de0b9cd38433eed8d988bd7316faefe725379dd649d0b7f0581f490ba4d2f7d4b2299f773c499295b272aafefc79881d3a3e630c2d0490438ab760ad6826f23ec62d92aa3a889bfd865fcbd1d30f39e920d6919824ba770155c112302e7765b9409e616c83635907332a3afad95914ec41c700c715dff6a47c35678156a0d5498ac82d9b08e4a70c88261eed0f7f96b966f42baddf98cf26f2f45ae9ecbecbd9c2345377dba60d464462297414dc25c13135ac7925f4965c80d7c2defd7d42fb4b8a48ebd412a5f651881f40be20004f287d2392fdbcbdf2f1b42a7b1b87bdd0a51989af4c4de3e908694ab0f3d7ae05ddb8d57f7f0e98d4abd949375768f86be6ff0d715a2eab5dc5d0288d973f1ccd4115377343fcebe323adf98fe87e952c132382b26dd8dce2683344e77b0b3d2def264e80cf6e77e565d4923b6c2d07b58299c698cf17bd404ef63e4806a89b91ff6a15b21fb4425f129ef18b34f26d25c1384600ce7061221b38cd86b444ee5e55e24b3efb905bcb2697f6dfb712b74d59638c71a757e4072682e93b49321c8bb82d823f64ffedbd67ebd48b5b651e1c6dd88ea6878b2445fc6aec486df60fdf5a92fd781abfddf5aa09302893180db9d693f3e9a616aa56d241064cfb2caeaf6fac20a50083726a9c789fc2dd461e72f6e103c463fb46948f8a595a04236ed25fb89b2f878d1bf436538f53449e7b433c58376cc651b02aa81df7c17253c7999f93f3909c30123b6b8f8eac5e95198acf71daca94c3ae9e900ba5c3764b7b658fdcaa680386675601ea7ca1988ee7230ab5bc3c5bb404ad8f52e4b50aa572da1bb4df06667496997d4970d3377fb07a9d9c3e99e50d8c1be8d011088624d9935d5e0e8fd08661ba4264437159ac18a188f55a88878e250e3dd096f3593f30f18cbc70b976379a6fbe863052613c70e3b94ad8bcc7fffc741d32bca89b944e3ff2fe70b260fe8d7a070f9b1bbfd2af507dbcfe80dc74c6101fe4040a81a7044e81d65b08c89dbb278c3ac35decd07539779c48288aa88ffa90bb65ae4173ff8567218ee25d33213888ea744618d0fd3007b32f76d695d35f5760c8a430695fac78e9d15d605dae31026afcf53eb44e1224e77ec7a2422764c48ad04ccd5ee44107f204d78751b6a052bb87c04b341b217e198cf7b5e66f6fbf4b9b6f794694c5dce0353b4bf388b087d98a3c1e031158da28263a3411d25c69a6d70813544df28fd40f8196d0f1b0c8e160f9861b50edb7e0117b68ad69c9ed864cbf7d96d907c7d6762af6ff738be2d00b022060f4b28a53553fd13378e966fcce36fafdcd704dcefdf771095e0f120ebef09a09ba0f7838ff3f22c121a8b2d4954f5fae310532c9fafa11383feda816c3bb1c38f45db20e47025fada4e1aa76750d8f095c2d66f9dcac287865f6e56546c013608f6c5df5c8166e81781ea37532e13c28af57c3052b4935b48a7d6988885bbc3e23363f6cd278730bb3807208b6f721ed64bebf448d7f4b15acc3dc634dad93ebd0da230bb767d3cde5462bac158ce3b9077bd919", [[], [], [], [], []]}, 0x1578) 2018/05/20 21:52:37 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300090c000000000000000000000002001300020000000000000010000000030006e8ff00000002000000e00000010000000000000000020001000034aa5a2cf32ecdd98173090000000000000200000000030005000000000002000000e0"], 0x60}, 0x1}, 0x0) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4000, 0x2, &(0x7f0000ff9000/0x4000)=nil) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200, 0x0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000140)=0x8, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x2, 0xd, 0xfffffffffffffff7, 0x6, 0x43, 0x0, 0x70bd28, 0x25dfdbff, [@sadb_ident={0x2, 0xb, 0x800}, @sadb_key={0x1b, 0x9, 0x660, 0x0, "9144e4fd0085f1810027e1d67c335da036704ecfef76eb294ae3138bd9e711893e8f7060facffd72bc6f9193b05f29b0b2039c3939ef29b711d97d00073dc9fe5e48ea9d61d95e99e171452d0e7f4c6ff4f05131680a829967e062a43a71e8ff4ce3e419dc0fbce11a881aad86775bcc8e67186a8bdb536ec039490ad1c9533dcba2daefd16e0a57fb515714f3e0ede4801c18562b90f789c60dd129be17dc9e0a70fac85b73110ca0d61788be2e27ad15a187f158ac7125f83e3f8781e605e417c9f75d2a42ce6df2acd4fe"}, @sadb_x_sec_ctx={0x1b, 0x18, 0xfffffffffffffff8, 0x4, 0xc9, "a5eb7e867620aab6254a390c85798c276e0901d7d1f8266599442eda25b5a716b097c8725fc5d2907fe507249eb2c02232d8cbba58a771c77e7b34196b71e4200f580fff7f483cd0aca5d3d2d51a129460143219506a7cb7f0e9b7fbd5ab79babb1d5b161696cc8d897982d210974833c70b6917d136a4a8d9a8d3aa1d3ef2a1c67caebfabde0b23efa82b134d497f70a26fe3f7120afc12052df749bf2b429abf89a0eaf1e2b7210248008ea9953828f9cee38d6bf2c37f06a6461f8bdec8e92766020b21b0c35a25"}, @sadb_lifetime={0x4, 0x4, 0x0, 0x7, 0x80000001, 0x4}, @sadb_address={0x5, 0x17, 0x3c, 0x20, 0x0, @in6={0xa, 0x4e24, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}}]}, 0x218}, 0x1}, 0x801) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000480)={r2, 0xce}, 0x8) 2018/05/20 21:52:37 executing program 1: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) r0 = open(&(0x7f0000fb8ff8)='./file0\x00', 0x0, 0x0) lseek(r0, 0x54, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000000)={0x7, 0xd39b2a8fe0498db4, 'client1\x00', 0x4, "b089061433645f6a", "66e9808c6ac917cc93163461e3924747d40e3c5c12093c63be49a10edb1ffdee", 0x76f58000000, 0x6}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fcntl$notify(r0, 0x402, 0x8) 2018/05/20 21:52:37 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) sendmsg$key(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)={0x2, 0x0, 0x81, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_ident={0x2}]}, 0x20}, 0x1}, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x100000000, 0x1, 0x7, 0x7f, 0x800, 0x40, 0x7, 0x200, 0x4, 0x3f}, 0xb) bind$alg(r3, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e23, 0xf59, @mcast2={0xff, 0x2, [], 0x1}, 0x11}}, [0xffffffffffffffc1, 0x8, 0x0, 0x80000001, 0x7e9d, 0x200, 0x0, 0x6, 0x5ed, 0x7, 0x5, 0x1, 0x1ff, 0xdf1, 0x3]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000380)={r4, 0x2}, &(0x7f00000003c0)=0x8) 2018/05/20 21:52:37 executing program 0 (fault-call:3 fault-nth:26): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:37 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000f4, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1ff, 0xa0800) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r2, 0x200, 0xe0, "891517959edb00a5f5cf94c8bcd611a2cca03c89aa48598810f57c767da7582d753afd005d926fd607221cbca1ae187baa2ccb4b1d03bec098a07f30374e431686ba9671b2e9b7150c646a10209211c4de78817ae579813e76e6facc7b9a1b0d5ad87a77dab16833ccf2b7efe5e51a186919e116aee7a7b0084a65fd772b3285fd471c168ad9516e978f197ecfea158ca400c07048120d75397bfd831c018a0bd376fd7ce13ffa5cd0ee09fb6f3e0b677208415e0271cb24161ee688b0dcf01709db318c78d7e9982c5cf96f5b348db01f0de82dc4ec6a8719e8a7df5c1c319e"}, 0xe8) 2018/05/20 21:52:37 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x101400, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000200)={0x1, 0x6, 0x8001, 0x2, "d7440281e0ca61481401cf036ab36a27e44e65b9e4bd8313d1defbac03dec78616a8923b0f676a59bbb468cd", 0x6}) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008081b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) setns(r2, 0x6000000) 2018/05/20 21:52:37 executing program 3: socket$pptp(0x18, 0x1, 0x2) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x6, 0x101000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x7ff, 0x4) accept4(r0, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000000080)=0x80, 0x0) [ 191.925491] FAULT_INJECTION: forcing a failure. [ 191.925491] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 191.937357] CPU: 1 PID: 12206 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 191.944732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.954089] Call Trace: [ 191.956681] dump_stack+0x185/0x1d0 [ 191.960320] should_fail+0x87b/0xab0 [ 191.964038] __alloc_pages_nodemask+0x61c/0x5dd0 [ 191.968800] ? kernel_poison_pages+0x40/0x360 [ 191.973315] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 191.978687] ? kernel_poison_pages+0x1a0/0x360 [ 191.983276] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 191.988737] ? get_page_from_freelist+0xab28/0xb600 [ 191.993766] ? __kernel_text_address+0x34/0xe0 [ 191.998364] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 192.003822] ? __save_stack_trace+0x90d/0xb00 [ 192.008348] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 192.013374] ? iov_iter_get_pages+0x1357/0x1810 [ 192.018058] ? __blockdev_direct_IO+0x1a4d/0x6580 2018/05/20 21:52:37 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x5, 0x200000) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast1}, &(0x7f00000000c0)=0x5d21a8c4500b1410) fstat(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r2, 0x0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) [ 192.022908] ? ext4_direct_IO+0xed8/0x27c0 [ 192.027150] ? generic_file_splice_read+0x5d2/0x900 [ 192.032180] ? do_splice_direct+0x335/0x540 [ 192.036518] ? do_sendfile+0x1067/0x1e40 [ 192.040597] ? __x64_sys_sendfile64+0x218/0x390 [ 192.045283] ? do_syscall_64+0x154/0x220 [ 192.049363] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.054763] ? kmsan_set_origin_inline+0x6b/0x120 [ 192.059622] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 192.064569] kmsan_alloc_page+0x82/0xe0 [ 192.068569] __alloc_pages_nodemask+0xf8e/0x5dd0 2018/05/20 21:52:38 executing program 6: r0 = socket(0x1e, 0x4, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}, &(0x7f0000000000)=0xe8) r3 = getgid() fchown(r0, r2, r3) mprotect(&(0x7f00007ba000/0x2000)=nil, 0x2000, 0xfffffffffffbfffc) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="6c000000250010022cbd7000fbdbdf2500000000", @ANYRES32=r1, @ANYBLOB="ffff0f00ffff0d00efff060008000e007b000000200008001c0001000003080000000100000000000400000080ffffff0500000008000500da00000008000d000500800008000d00000000000000000000000000"], 0x6c}, 0x1, 0x0, 0x0, 0x10}, 0x4) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)) [ 192.073334] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 192.078801] ? __save_stack_trace+0x90d/0xb00 [ 192.083308] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.088687] ? kmsan_set_origin+0x9e/0x160 [ 192.092934] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 192.098148] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 192.103441] ? kmsan_kmalloc+0x94/0x100 [ 192.107446] ? __blockdev_direct_IO+0x749/0x6580 [ 192.112232] ? ext4_direct_IO+0xed8/0x27c0 [ 192.116486] ? ext4_file_read_iter+0x30f/0x520 [ 192.121075] ? generic_file_splice_read+0x5d2/0x900 [ 192.126098] ? do_sendfile+0x1067/0x1e40 [ 192.130163] alloc_pages_current+0x6b5/0x970 [ 192.134577] push_pipe+0x680/0xca0 [ 192.138131] iov_iter_get_pages+0x1357/0x1810 [ 192.142640] __blockdev_direct_IO+0x1a4d/0x6580 [ 192.147318] ? kmsan_set_origin_inline+0x6b/0x120 [ 192.152185] ? ext4_get_block_unwritten+0xb0/0xb0 [ 192.157061] ext4_direct_IO+0xed8/0x27c0 [ 192.161150] ? touch_atime+0x227/0x530 [ 192.165058] ? ext4_releasepage+0x450/0x450 [ 192.169403] generic_file_read_iter+0x3bd2/0x4440 [ 192.174270] ? kmsan_set_origin+0x9e/0x160 [ 192.178528] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 192.183936] ext4_file_read_iter+0x30f/0x520 [ 192.188359] ? ext4_llseek+0x480/0x480 [ 192.192261] generic_file_splice_read+0x5d2/0x900 [ 192.197123] ? splice_shrink_spd+0x100/0x100 [ 192.201546] splice_direct_to_actor+0x4c6/0x1040 [ 192.206313] ? do_splice_direct+0x540/0x540 [ 192.210676] ? security_file_permission+0x269/0x490 [ 192.215697] ? rw_verify_area+0x35e/0x580 [ 192.219852] do_splice_direct+0x335/0x540 [ 192.224008] do_sendfile+0x1067/0x1e40 [ 192.227911] __x64_sys_sendfile64+0x218/0x390 [ 192.232419] do_syscall_64+0x154/0x220 [ 192.236312] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 192.241498] RIP: 0033:0x455a09 [ 192.244681] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.252390] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 192.259665] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 192.266938] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:38 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000100), 0x800) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x101000, 0x0) epoll_wait(r2, &(0x7f0000000200)=[{}, {}], 0x2, 0x3b) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x310) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'ip_vti0\x00', 0x0}) r4 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3, 0x6, 0x40, 0x0, 0xfff, 0x0, r3}) connect$nfc_llcp(r4, &(0x7f0000000140)={0x27, 0x1, 0x2, 0x5, 0x7ff, 0x800, "835fc6a74c41c9202a2c1427d1e4e66bbe8883caf2d8ea69dc758c8a46e05f51486251e6746a6fd991d618aaf0ce67e2647468ee6dc90599f3f74aac25a894", 0x33}, 0x60) 2018/05/20 21:52:38 executing program 1: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000080)=0x7) r2 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)=0x1) bind$inet6(r2, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5002000090780000"], &(0x7f00000002c0)) 2018/05/20 21:52:38 executing program 4: r0 = socket$inet(0x2, 0x2, 0x1000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ip6tnl0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @loopback=0x7f000001, r1}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) [ 192.274210] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 192.281484] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001a [ 192.693612] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 192.733491] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 192.873885] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:39 executing program 3: r0 = socket(0x10, 0x2, 0xc) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x5f1201) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) write(r0, &(0x7f0000000080)="1f0000000104ff00fd4354c00711000189051200080006000104776274e9e4", 0x1f) 2018/05/20 21:52:39 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000000), &(0x7f0000004ffc)=0x25b) socketpair(0xb, 0x80a, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0x376, 0x4) setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000100)={{0x11, @loopback=0x7f000001, 0x4e20, 0x3, 'dh\x00', 0x16, 0x4, 0x49}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x1, 0x713, 0x215, 0xff}}, 0x44) setsockopt$inet_int(r1, 0x0, 0x3f, &(0x7f00000000c0)=0x800000007fffffff, 0x4) futimesat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={{0x77359400}, {0x0, 0x7530}}) 2018/05/20 21:52:39 executing program 0 (fault-call:3 fault-nth:27): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:39 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x600000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) acct(0x0) kexec_load(0x101, 0x2, &(0x7f0000000380)=[{&(0x7f0000000280)="95c5f2bf5ec567ab34dc6803a41abaeb15388da48dcd86c4369c09dfe35b039d083f1c0dfeb3f5afee28", 0x2a, 0x6, 0x1}, {&(0x7f00000002c0)='0}', 0x2, 0x1c0000000000, 0x80}], 0x3e0000) connect$pppoe(r3, &(0x7f00000001c0)={0x18, 0x0, {0x5, @random="80d5c9dc7841", 'ip6_vtm0\x00\x00\x00\x00\b\x00'}}, 0x1e) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x10) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r2, 0xc008551c, &(0x7f0000000300)=ANY=[@ANYBLOB="400000001c000000018000885aa30000070000000180000004000000ec1800b833f8ffff626e920a02c08da40c9b749b152f32c0bb3666a2c89626dc5b066e309ff32e5ce1ea0e2e098f1fa8583132068af3cf496ea102b9ee70ad583b2d209bca74d8b1def8c1986a955c0591ab10c9bd442093826ee70f684226f5fbe5c23d"]) 2018/05/20 21:52:39 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000140)="ffa7b00be24f9cac52a470b50dc849ac89f54426ac6d96100a8229f1700d169da5e679ced9e1e9a67f3fbf6bfde34fc549106b31247b9de99f7a4cec61227f147689af8c91cbbd0e48ab9d87bb446d088729b2df41dd8fecb32dc92778233de2523715c19eb929098eeea2fc789f8a34ea74ca751bfb1e4d346c22d9dc1c40c094db8d3d3aa4a2ca57ca5b5e70") io_setup(0x0, &(0x7f0000000000)=0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x101500, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xa2a, 0xc0000) io_submit(r1, 0x3, &(0x7f0000000300)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x2, r0, &(0x7f0000000040)="cac1694c6045a072ffa0a5ff1602ce30569526878818197e2818f0714eff58d23164280b23d11f30", 0x28, 0x4, 0x0, 0x1, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x2, 0x3f25, r0, &(0x7f00000010c0)="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", 0x1000, 0x1, 0x0, 0x0, r3}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0x10200, r0, &(0x7f0000000240)="b2ef7f48c770c255654a7ac420cd", 0xe, 0x33, 0x0, 0x1}]) 2018/05/20 21:52:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x5, 0x0) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB='P\x00\x00\x00\x00\x00'], &(0x7f0000000140)='fdinfo\x00', 0x7, 0x2) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000080)) 2018/05/20 21:52:39 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x4000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x42}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) close(r0) 2018/05/20 21:52:39 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0x2b) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) [ 193.060891] FAULT_INJECTION: forcing a failure. [ 193.060891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 193.072263] netlink: 'syz-executor3': attribute type 6 has an invalid length. [ 193.072920] CPU: 1 PID: 12260 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 193.080281] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 193.087450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.087466] Call Trace: [ 193.087510] dump_stack+0x185/0x1d0 [ 193.087546] should_fail+0x87b/0xab0 [ 193.087590] __alloc_pages_nodemask+0x61c/0x5dd0 [ 193.120072] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 193.125579] ? __save_stack_trace+0x90d/0xb00 [ 193.130142] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.135575] ? kmsan_set_origin+0x9e/0x160 [ 193.139867] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 193.145033] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 193.150368] ? kmsan_kmalloc+0x94/0x100 [ 193.154398] ? __blockdev_direct_IO+0x749/0x6580 2018/05/20 21:52:39 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x80) r0 = socket(0x1e, 0x80801, 0x0) connect$ax25(r0, &(0x7f000056eff0)={0x1e, {"034c1f0800"}}, 0x10) [ 193.159202] ? ext4_direct_IO+0xed8/0x27c0 [ 193.163503] ? ext4_file_read_iter+0x30f/0x520 [ 193.168182] ? generic_file_splice_read+0x5d2/0x900 [ 193.168215] ? do_sendfile+0x1067/0x1e40 2018/05/20 21:52:39 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = semget$private(0x0, 0x3, 0x41) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f00000003c0)={{0x7, r2, r3, r4, r5, 0x20, 0x3}, 0x2, 0x0, 0x40}) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000040)=0x8000000000000069, 0x4) getsockopt$inet6_mtu(r0, 0x29, 0x48, &(0x7f0000000000), &(0x7f00000000c0)=0x4) [ 193.168252] alloc_pages_current+0x6b5/0x970 [ 193.168293] push_pipe+0x680/0xca0 [ 193.168339] iov_iter_get_pages+0x1357/0x1810 [ 193.168409] __blockdev_direct_IO+0x1a4d/0x6580 [ 193.168452] ? kmsan_set_origin_inline+0x6b/0x120 [ 193.168522] ? ext4_get_block_unwritten+0xb0/0xb0 2018/05/20 21:52:39 executing program 2: setrlimit(0x100000000007, &(0x7f0000046ff0)) socket$nl_xfrm(0x10, 0x3, 0x6) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) 2018/05/20 21:52:39 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x8, 0x2, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r0, &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1f, 0x5, 0x3, 0x0, 0x4, r0, 0x1ff}, 0x2c) [ 193.168599] ext4_direct_IO+0xed8/0x27c0 [ 193.168637] ? touch_atime+0x227/0x530 [ 193.168672] ? ext4_releasepage+0x450/0x450 [ 193.168702] generic_file_read_iter+0x3bd2/0x4440 2018/05/20 21:52:39 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000000)={@local, @empty, @local}, &(0x7f0000000040)=0xc) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000140)=[{r0}, {r0, 0xfffffffffffffffd}], 0x2, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/05/20 21:52:39 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0xfffffffffffffffe, 0x0) socketpair$inet(0x2, 0x80001, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000001c0)={'yam0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000180)={'rose0\x00', {0x2, 0x4e22, @rand_addr=0x6fa5f07d}}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000140)=0x4) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000100)={0x7, 0x1, &(0x7f0000000000)="a1"}) [ 193.168732] ? kmsan_set_origin+0x9e/0x160 [ 193.168760] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 193.168799] ext4_file_read_iter+0x30f/0x520 [ 193.168833] ? ext4_llseek+0x480/0x480 [ 193.168881] generic_file_splice_read+0x5d2/0x900 [ 193.168923] ? splice_shrink_spd+0x100/0x100 [ 193.168969] splice_direct_to_actor+0x4c6/0x1040 2018/05/20 21:52:39 executing program 1: r0 = epoll_create1(0x0) r1 = socket(0x1, 0x801, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)={0xa0000009}) epoll_wait(r0, &(0x7f0000000040)=[{}], 0x1, 0x0) r2 = dup(r1) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00000000c0)={0x9, &(0x7f0000000080)=[{0x3, 0xa18}, {0x100, 0x8}, {0x8, 0x1db640000000}, {0x3, 0x8}, {0x0, 0x4}, {0x100}, {0x0, 0x7fff}, {0x8, 0x8}, {0x80, 0x2d}]}) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x6600, 0x0) 2018/05/20 21:52:39 executing program 0 (fault-call:3 fault-nth:28): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 193.168997] ? do_splice_direct+0x540/0x540 [ 193.169030] ? security_file_permission+0x269/0x490 [ 193.169066] ? rw_verify_area+0x35e/0x580 [ 193.169122] do_splice_direct+0x335/0x540 2018/05/20 21:52:39 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) open(&(0x7f0000000000)='./file0\x00', 0x400000, 0x0) [ 193.169188] do_sendfile+0x1067/0x1e40 [ 193.169261] __x64_sys_sendfile64+0x218/0x390 [ 193.169298] do_syscall_64+0x154/0x220 [ 193.169336] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.169358] RIP: 0033:0x455a09 [ 193.169373] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.169405] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 193.169422] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 193.169439] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.169456] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 193.169493] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001b [ 193.562428] FAULT_INJECTION: forcing a failure. [ 193.562428] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 193.562444] CPU: 1 PID: 12305 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 193.562451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.562455] Call Trace: [ 193.562481] dump_stack+0x185/0x1d0 [ 193.562499] should_fail+0x87b/0xab0 [ 193.562518] __alloc_pages_nodemask+0x61c/0x5dd0 [ 193.562530] ? kernel_poison_pages+0x40/0x360 [ 193.562542] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 193.562552] ? kernel_poison_pages+0x1a0/0x360 [ 193.562565] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 193.562577] ? get_page_from_freelist+0xab28/0xb600 [ 193.562590] ? __kernel_text_address+0x34/0xe0 [ 193.562603] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 193.562614] ? __save_stack_trace+0x90d/0xb00 [ 193.562643] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 193.562658] ? iov_iter_get_pages+0x1357/0x1810 [ 193.562671] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 193.562685] ? ext4_direct_IO+0xed8/0x27c0 [ 193.562696] ? generic_file_splice_read+0x5d2/0x900 [ 193.562707] ? do_splice_direct+0x335/0x540 [ 193.562720] ? do_sendfile+0x1067/0x1e40 [ 193.562732] ? __x64_sys_sendfile64+0x218/0x390 [ 193.562744] ? do_syscall_64+0x154/0x220 [ 193.562757] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.562772] ? kmsan_set_origin_inline+0x6b/0x120 [ 193.562786] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 193.562804] kmsan_alloc_page+0x82/0xe0 [ 193.562818] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 193.562829] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 193.562839] ? __save_stack_trace+0x90d/0xb00 [ 193.562855] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.562872] ? kmsan_set_origin+0x9e/0x160 [ 193.562884] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 193.562901] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 193.562913] ? kmsan_kmalloc+0x94/0x100 [ 193.562926] ? __blockdev_direct_IO+0x749/0x6580 [ 193.562939] ? ext4_direct_IO+0xed8/0x27c0 [ 193.562950] ? ext4_file_read_iter+0x30f/0x520 [ 193.562962] ? generic_file_splice_read+0x5d2/0x900 [ 193.562975] ? do_sendfile+0x1067/0x1e40 [ 193.562990] alloc_pages_current+0x6b5/0x970 [ 193.563004] push_pipe+0x680/0xca0 [ 193.563021] iov_iter_get_pages+0x1357/0x1810 [ 193.563041] __blockdev_direct_IO+0x1a4d/0x6580 [ 193.563053] ? kmsan_set_origin_inline+0x6b/0x120 [ 193.563078] ? ext4_get_block_unwritten+0xb0/0xb0 [ 193.563100] ext4_direct_IO+0xed8/0x27c0 [ 193.563117] ? touch_atime+0x227/0x530 [ 193.563131] ? ext4_releasepage+0x450/0x450 [ 193.563144] generic_file_read_iter+0x3bd2/0x4440 [ 193.563159] ? kmsan_set_origin+0x9e/0x160 [ 193.563174] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 193.563192] ext4_file_read_iter+0x30f/0x520 [ 193.563205] ? ext4_llseek+0x480/0x480 [ 193.563217] generic_file_splice_read+0x5d2/0x900 [ 193.563236] ? splice_shrink_spd+0x100/0x100 [ 193.563249] splice_direct_to_actor+0x4c6/0x1040 [ 193.563261] ? do_splice_direct+0x540/0x540 [ 193.563274] ? security_file_permission+0x269/0x490 [ 193.563289] ? rw_verify_area+0x35e/0x580 [ 193.563305] do_splice_direct+0x335/0x540 [ 193.563324] do_sendfile+0x1067/0x1e40 [ 193.563346] __x64_sys_sendfile64+0x218/0x390 [ 193.563361] do_syscall_64+0x154/0x220 [ 193.563374] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.563383] RIP: 0033:0x455a09 [ 193.563390] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.563400] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 193.563406] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 193.563411] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.563416] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 193.563423] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001c [ 193.878887] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:40 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x28) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000340)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000380)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}, @loopback={0x0, 0x1}, 0x6, 0x3ff, 0x1f, 0x500, 0x101, 0x200, r1}) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="2bfe000000000000220000a734f60a393eac00000000001800fcfff7a300000000000000000000d848a937cc5309d5"], &(0x7f0000000080)='GPL\x00', 0xfffffffffffff801, 0xe4, &(0x7f00000001c0)=""/228}, 0x48) 2018/05/20 21:52:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket(0x10, 0x2, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000040)=""/23, &(0x7f0000000080)=0x17) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ptype\x00') ftruncate(r2, 0x3) sendfile(r1, r2, &(0x7f0000000000), 0x80000003) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000000c0)={'ifb0\x00', {0x2, 0x4e22, @rand_addr=0x4cf91446}}) 2018/05/20 21:52:40 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffd, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x8132, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000580)='smaps_rollup\x00') openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.net/syz0\x00', 0x200002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000003c0)=@nat={'nat\x00', 0x19, 0x2, 0x318, [0x20000080, 0x0, 0x0, 0x20000338, 0x20000368], 0x0, &(0x7f0000000040), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x9, 0x10, 0x601f, 'bond0\x00', 'teql0\x00', 'veth1\x00', 'bond0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0xf8, 0x130, 0x168, [@devgroup={'devgroup\x00', 0x18, {{0x7, 0x17, 0x4, 0x0, 0xed}}}, @limit={'limit\x00', 0x20, {{0x8000, 0x7, 0x8, 0x3, 0x7e, 0x560}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}, {{{0x5, 0x24, 0x6004, 'dummy0\x00', 'veth1_to_bond\x00', 'veth0_to_bridge\x00', 'rose0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0xb0, 0xe8, 0x120, [@quota={'quota\x00', 0x18, {{0x1, 0x0, 0x5, 0xff2a}}}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@random="1c23f9a52bff", 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x390) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f00000004c0)={0x100}) openat$null(0xffffffffffffff9c, &(0x7f0000000480)='/dev/null\x00', 0x181000, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1, 0x0) 2018/05/20 21:52:40 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:40 executing program 0 (fault-call:3 fault-nth:29): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0x0) 2018/05/20 21:52:40 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="280020001000000000000000084b61e900000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='net/xfrm_stat\x00') readv(r0, &(0x7f0000001680)=[{&(0x7f0000001580)=""/250, 0xfa}], 0x1) pread64(r0, &(0x7f0000df6000), 0x0, 0x0) read(r0, &(0x7f0000000040)=""/206, 0xce) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40490029}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x11c, r1, 0xf01, 0x70bd2d, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffffd}]}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffff7f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x11c}, 0x1, 0x0, 0x0, 0x40000}, 0x40004) [ 194.174911] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 194.262713] dccp_invalid_packet: P.Data Offset(68) too large [ 194.280384] FAULT_INJECTION: forcing a failure. [ 194.280384] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 194.292226] CPU: 0 PID: 12340 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 194.299586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.308937] Call Trace: [ 194.311539] dump_stack+0x185/0x1d0 [ 194.315172] should_fail+0x87b/0xab0 [ 194.318889] __alloc_pages_nodemask+0x61c/0x5dd0 [ 194.323647] ? kernel_poison_pages+0x40/0x360 [ 194.328141] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 194.333505] ? kernel_poison_pages+0x1a0/0x360 [ 194.338088] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 194.342907] dccp_invalid_packet: P.Data Offset(68) too large [ 194.343534] ? get_page_from_freelist+0xab28/0xb600 [ 194.343550] ? __kernel_text_address+0x34/0xe0 [ 194.343565] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 194.343579] ? __save_stack_trace+0x90d/0xb00 [ 194.343618] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 194.373890] ? iov_iter_get_pages+0x1357/0x1810 [ 194.378576] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 194.383517] ? ext4_direct_IO+0xed8/0x27c0 [ 194.387761] ? generic_file_splice_read+0x5d2/0x900 [ 194.392779] ? do_splice_direct+0x335/0x540 [ 194.397104] ? do_sendfile+0x1067/0x1e40 [ 194.401170] ? __x64_sys_sendfile64+0x218/0x390 [ 194.405842] ? do_syscall_64+0x154/0x220 [ 194.409911] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.415291] ? kmsan_set_origin_inline+0x6b/0x120 [ 194.420138] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 194.425081] kmsan_alloc_page+0x82/0xe0 [ 194.429063] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 194.433819] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 194.439266] ? __save_stack_trace+0x90d/0xb00 [ 194.443768] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.449139] ? kmsan_set_origin+0x9e/0x160 [ 194.453379] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 194.458489] ? kmsan_internal_poison_shadow+0xb8/0x1b0 2018/05/20 21:52:40 executing program 4: rt_sigqueueinfo(0x0, 0x0, &(0x7f0000035000)) 2018/05/20 21:52:40 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:40 executing program 4: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"626f6e9400000020c04f803100", 0x401a}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000080)) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000100)=&(0x7f0000000040)) [ 194.463764] ? kmsan_kmalloc+0x94/0x100 [ 194.467749] ? __blockdev_direct_IO+0x749/0x6580 [ 194.472513] ? ext4_direct_IO+0xed8/0x27c0 [ 194.476765] ? ext4_file_read_iter+0x30f/0x520 [ 194.481354] ? generic_file_splice_read+0x5d2/0x900 [ 194.486377] ? do_sendfile+0x1067/0x1e40 [ 194.490449] alloc_pages_current+0x6b5/0x970 [ 194.494867] push_pipe+0x680/0xca0 [ 194.498424] iov_iter_get_pages+0x1357/0x1810 [ 194.502937] __blockdev_direct_IO+0x1a4d/0x6580 [ 194.507619] ? kmsan_set_origin_inline+0x6b/0x120 [ 194.512482] ? ext4_get_block_unwritten+0xb0/0xb0 [ 194.517355] ext4_direct_IO+0xed8/0x27c0 [ 194.521440] ? touch_atime+0x227/0x530 [ 194.525358] ? ext4_releasepage+0x450/0x450 [ 194.529700] generic_file_read_iter+0x3bd2/0x4440 [ 194.533592] dccp_invalid_packet: P.Data Offset(68) too large [ 194.534555] ? kmsan_set_origin+0x9e/0x160 [ 194.534573] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 194.534606] ext4_file_read_iter+0x30f/0x520 [ 194.554388] ? ext4_llseek+0x480/0x480 [ 194.558285] generic_file_splice_read+0x5d2/0x900 [ 194.563145] ? splice_shrink_spd+0x100/0x100 [ 194.567565] splice_direct_to_actor+0x4c6/0x1040 [ 194.572325] ? do_splice_direct+0x540/0x540 [ 194.576656] ? security_file_permission+0x269/0x490 [ 194.581677] ? rw_verify_area+0x35e/0x580 [ 194.585832] do_splice_direct+0x335/0x540 [ 194.590008] do_sendfile+0x1067/0x1e40 [ 194.593907] __x64_sys_sendfile64+0x218/0x390 [ 194.598403] do_syscall_64+0x154/0x220 [ 194.602289] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.607473] RIP: 0033:0x455a09 [ 194.610653] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.618359] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 194.625627] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 194.632902] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.640173] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 194.647442] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001d 2018/05/20 21:52:41 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:41 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x800, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000380)=[{0x4, 0x4}, {0x0, 0x6}], 0x2) r1 = socket(0x0, 0x3, 0x800000000000000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000000)={0xb73, 0x7d, 0x7}, 0x1ae) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000002440)={0x6, 0x8001, 0x80000001}, 0xc) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ff9000/0x4000)=nil) msync(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x6) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f00000023c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/42, 0x2a}, {&(0x7f0000000100)=""/80, 0x50}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/17, 0x11}, {&(0x7f0000000280)=""/254, 0xfe}], 0x6}, 0x0) 2018/05/20 21:52:41 executing program 1: getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x73}, &(0x7f000000affc)=0x20) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000000000)) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'security.', '\x00'}) sigaltstack(&(0x7f0000003000/0x2000)=nil, 0x0) 2018/05/20 21:52:41 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xa, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000e9ff0000eb06000000", @ANYRES32=0x0, @ANYBLOB="e1740000000000000000000000000000"], 0x3}, 0x1}, 0x10000000000) r2 = dup3(r1, r0, 0x0) getsockopt$inet6_int(r2, 0x29, 0xff, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x3) 2018/05/20 21:52:41 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='ceph\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='io\x00') setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/05/20 21:52:41 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@setneightbl={0x14, 0x43, 0x0, 0x0, 0x25dfdbfd}, 0x14}, 0x1}, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000100)={{0x0, 0x7ff}, 'port1\x00', 0x4, 0x1800, 0x81, 0x80000001, 0xffffffff, 0x2, 0x7, 0x0, 0x6, 0x47}) write$binfmt_aout(r0, &(0x7f0000000000), 0xff8f) 2018/05/20 21:52:41 executing program 0 (fault-call:3 fault-nth:30): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:41 executing program 3: r0 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r0, &(0x7f0000022ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x200, 0x30, 0x4, 0xfffffffffffffff8}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @rand_addr=0x4}}, 0x7, 0xffffffff}, &(0x7f0000000180)=0x90) r2 = socket$inet(0x2, 0x80001, 0x84) bind$inet(r2, &(0x7f0000000000)={0x2, 0x2004e20}, 0x10) [ 195.248361] dccp_invalid_packet: P.Data Offset(68) too large [ 195.254599] FAULT_INJECTION: forcing a failure. [ 195.254599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 195.266655] CPU: 1 PID: 12377 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 195.274053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.283437] Call Trace: [ 195.286085] dump_stack+0x185/0x1d0 [ 195.290029] should_fail+0x87b/0xab0 [ 195.293797] __alloc_pages_nodemask+0x61c/0x5dd0 [ 195.298595] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 195.304081] ? __save_stack_trace+0x90d/0xb00 [ 195.308630] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.314046] ? kmsan_set_origin+0x9e/0x160 [ 195.318321] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 195.323477] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 195.328804] ? kmsan_kmalloc+0x94/0x100 [ 195.332828] ? __blockdev_direct_IO+0x749/0x6580 [ 195.337629] ? ext4_direct_IO+0xed8/0x27c0 [ 195.342016] ? ext4_file_read_iter+0x30f/0x520 [ 195.346640] ? generic_file_splice_read+0x5d2/0x900 [ 195.351706] ? do_sendfile+0x1067/0x1e40 [ 195.355813] alloc_pages_current+0x6b5/0x970 [ 195.360278] push_pipe+0x680/0xca0 [ 195.363891] iov_iter_get_pages+0x1357/0x1810 [ 195.368481] __blockdev_direct_IO+0x1a4d/0x6580 [ 195.373217] ? kmsan_set_origin_inline+0x6b/0x120 [ 195.378133] ? ext4_get_block_unwritten+0xb0/0xb0 [ 195.383074] ext4_direct_IO+0xed8/0x27c0 [ 195.387195] ? touch_atime+0x227/0x530 [ 195.391134] ? ext4_releasepage+0x450/0x450 2018/05/20 21:52:41 executing program 1: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000e03000)=@generic={0x20000000000001e, "0103000000040000000000003300000000a979f31db30c7bcc790405c7bad62e0a63a632ed4938323273fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f67dcf160e7e592358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000000080)=@in={0x2, 0x4e22}, 0xfffffffffffffd15) 2018/05/20 21:52:41 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 195.395510] generic_file_read_iter+0x3bd2/0x4440 [ 195.400400] ? kmsan_set_origin+0x9e/0x160 [ 195.404681] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 195.410106] ext4_file_read_iter+0x30f/0x520 [ 195.414580] ? ext4_llseek+0x480/0x480 [ 195.418533] generic_file_splice_read+0x5d2/0x900 [ 195.423427] ? splice_shrink_spd+0x100/0x100 [ 195.427898] splice_direct_to_actor+0x4c6/0x1040 [ 195.432700] ? do_splice_direct+0x540/0x540 [ 195.437069] ? security_file_permission+0x269/0x490 [ 195.442151] ? rw_verify_area+0x35e/0x580 2018/05/20 21:52:41 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) prctl$void(0x1b) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x400) connect$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x6010, r0, 0x0) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e28000000100043ba16a0aa1ca10bb356da5d8060000000060000000029ec2400020cd37ed01cc073", 0x4c}], 0x1}, 0x0) [ 195.446377] do_splice_direct+0x335/0x540 [ 195.450620] do_sendfile+0x1067/0x1e40 [ 195.454935] __x64_sys_sendfile64+0x218/0x390 [ 195.459480] do_syscall_64+0x154/0x220 [ 195.463596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.468899] RIP: 0033:0x455a09 [ 195.472110] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.479861] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 195.487161] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/20 21:52:41 executing program 2: r0 = socket(0x400800000000011, 0x2, 0x0) open_by_handle_at(r0, &(0x7f0000000440)=ANY=[], 0x200) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0x8, &(0x7f00000000c0)=[{}, {}, {0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000280)={r1, 0x6, &(0x7f0000000180)=[0x1, 0x5, 0xbe, 0x46, 0x2, 0x0], &(0x7f00000001c0)=[0x6ea4, 0x7, 0xa4, 0x5, 0x1ff], 0x2, 0x5, 0x7ff, &(0x7f0000000200)=[0x5, 0xfffffffffffffff8, 0x7fffffff, 0x7d41, 0x7ff], &(0x7f0000000240)=[0x932, 0x5, 0xddb, 0x8, 0x0]}) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r3 = dup2(r2, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000002c0)={'bond_slave_1\x00', 0x20100f}) ioctl$TUNSETLINK(r3, 0x400454cd, 0x306) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000380)="8d325bab63b8699a00d0252eab464b15574bb1aa974ebd5989dc54e3332991b00fd7f214ac98d604a62bbfffcefe1ecad8a9cb0b9254aaaa96b61751e11e94cbef8e042f6b1d77984da8c9fae02aebff78") ioctl$TIOCNXCL(r3, 0x540d) openat(r3, &(0x7f0000000080)='./file0\x00', 0x40000, 0x6) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00\x00\x00\x00\x00\x00\x00!\x00', 0xa201}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000300)={0x1, 0x0, 0x10000, 0x5}) syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f0000000340)={0x8, r4}) 2018/05/20 21:52:41 executing program 3: socket$vsock_stream(0x28, 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x14002, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000004c0)="2af752fa2719f76a5e2e3b65cafc68fe0c19f67f1bb0d57f4003843522c8a6b505e442e24998e0fa7e243cec7929c65bdc816af1f0edec893560e0a4597db798976906e3b4d3c038d2b2bc00c0ec7ee7ee34b9fbe1574a6192cdb2c8516dfdece7eb26f937e25b4e287cffc5dd0591bfdd946c5b0edb36dab8e62eb9625ad10aa7d0f262bc63ccd35124c4f32542940e37b1e24336abb3f771a0512b379952d186af40a1dff7e30757f9549aa6590e8e1bda7218255a380815ac14423f9b2dc157afbe0ced79639c1224bb2c7b3d0b5ce0f90fab470707cb0ce43f0eb97e583f255d95d2a22edbcd") r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1020}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="053f00a4", @ANYRES16=r3, @ANYBLOB="0e0329bd7000fedbdf250b00000024000300080007004e2300000800080003000000080007004e230000080007004e20000008000500010400001400010008000200346c00000800060064680000400001000c0007000000000001000000080001000a00000014000300000000000000000000000000000000000c0007002200000000000000080004004e2000000400030008000400fdffffff50000300080003000400000014000600ff02000000000000000000000000000108000100030000000800080008000000080008000500000008000500e0000001080005007f000001080007004e200000"], 0xf0}, 0x1, 0x0, 0x0, 0x20044000}, 0x4010) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') fanotify_init(0x40, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r4, 0x40044900, 0x3ff) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x5}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000480)=@assoc_id=r5, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x28, 0x203, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) [ 195.494463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 195.501762] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 195.509074] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001e [ 195.539168] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:41 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x400000, 0x40) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000200)={0x0, 0xfffffffffffffffd, 0x20, 0x5}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000280)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x20, 0x1f}, 0x90) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x200) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000340)={0x3, 'bond0\x00', 0x2}, 0x18) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080), 0x8) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) accept4$packet(r3, &(0x7f0000000140), &(0x7f0000000180)=0x14, 0x80800) 2018/05/20 21:52:41 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000366000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000f5eff5)='lp\x00', 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000340)=0x8) ptrace$peek(0x2, 0x0, &(0x7f0000000600)) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000300)={0x1, 'ip6gre0\x00', 0x2}, 0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000003580)={0x0, 0x4, 0x0, 0x0, 0x4bf, 0x0, 0x0, 0x6, {0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0xb478, 0xfff}}, &(0x7f0000003640)=0xb0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000180)={0x0, 'ipddp0\x00', 0x1}, 0x18) shutdown(r0, 0x0) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) clone(0x0, &(0x7f0000000040), &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) pipe(&(0x7f0000652ff8)) connect$ipx(0xffffffffffffffff, &(0x7f00000001c0)={0x4, 0x0, 0x0, "0f7287413567", 0x1000}, 0x10) 2018/05/20 21:52:41 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000200)={0x0, 0x8, 0x5, 0x2, &(0x7f0000ff2000/0xe000)=nil, 0x20}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f00000014c0)={0x4, &(0x7f0000000240)=""/240, &(0x7f0000001440)=[{0x9, 0x0, 0xffffffffffffffff, &(0x7f0000000340)}, {0x3ff, 0x59, 0x80000000, &(0x7f0000000380)=""/89}, {0x34a1, 0x3b, 0x3ff, &(0x7f0000000400)=""/59}, {0x3, 0x1000, 0x5, &(0x7f0000000440)=""/4096}]}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:41 executing program 0 (fault-call:3 fault-nth:31): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:41 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) sendto$inet6(r0, &(0x7f0000000000)="9d809a979aed20f79b99a707", 0xc, 0x801, &(0x7f0000000040)={0xa, 0x4e20, 0x53ff4628, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}, 0x1c) 2018/05/20 21:52:41 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80100080044d00, &(0x7f0000002000)=0x3ffffffffd) [ 195.855485] FAULT_INJECTION: forcing a failure. [ 195.855485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 195.867351] CPU: 0 PID: 12422 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 195.874718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.884104] Call Trace: [ 195.886716] dump_stack+0x185/0x1d0 [ 195.890366] should_fail+0x87b/0xab0 [ 195.894101] __alloc_pages_nodemask+0x61c/0x5dd0 [ 195.898874] ? kernel_poison_pages+0x40/0x360 [ 195.903381] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 195.908762] ? kernel_poison_pages+0x1a0/0x360 [ 195.913359] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 195.918826] ? get_page_from_freelist+0xab28/0xb600 [ 195.923892] ? __kernel_text_address+0x34/0xe0 [ 195.928493] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 195.933968] ? __save_stack_trace+0x90d/0xb00 [ 195.938489] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 195.943435] ? iov_iter_get_pages+0x1357/0x1810 [ 195.948207] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 195.953065] ? ext4_direct_IO+0xed8/0x27c0 [ 195.957312] ? generic_file_splice_read+0x5d2/0x900 [ 195.962337] ? do_splice_direct+0x335/0x540 [ 195.966674] ? do_sendfile+0x1067/0x1e40 [ 195.970742] ? __x64_sys_sendfile64+0x218/0x390 [ 195.975422] ? do_syscall_64+0x154/0x220 [ 195.979496] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.984883] ? kmsan_set_origin_inline+0x6b/0x120 [ 195.989743] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 195.994698] kmsan_alloc_page+0x82/0xe0 [ 195.998692] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 196.003465] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 196.008933] ? __save_stack_trace+0x90d/0xb00 [ 196.013456] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.018842] ? kmsan_set_origin+0x9e/0x160 [ 196.023094] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 196.028222] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 196.033513] ? kmsan_kmalloc+0x94/0x100 [ 196.037523] ? __blockdev_direct_IO+0x749/0x6580 [ 196.042297] ? ext4_direct_IO+0xed8/0x27c0 [ 196.046546] ? ext4_file_read_iter+0x30f/0x520 [ 196.051229] ? generic_file_splice_read+0x5d2/0x900 [ 196.056256] ? do_sendfile+0x1067/0x1e40 [ 196.060327] alloc_pages_current+0x6b5/0x970 [ 196.064745] push_pipe+0x680/0xca0 [ 196.068302] iov_iter_get_pages+0x1357/0x1810 [ 196.072821] __blockdev_direct_IO+0x1a4d/0x6580 [ 196.077498] ? kmsan_set_origin_inline+0x6b/0x120 [ 196.082364] ? ext4_get_block_unwritten+0xb0/0xb0 [ 196.087353] ext4_direct_IO+0xed8/0x27c0 [ 196.091433] ? touch_atime+0x227/0x530 [ 196.095336] ? ext4_releasepage+0x450/0x450 [ 196.099675] generic_file_read_iter+0x3bd2/0x4440 [ 196.104535] ? kmsan_set_origin+0x9e/0x160 [ 196.108784] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 196.114189] ext4_file_read_iter+0x30f/0x520 [ 196.118613] ? ext4_llseek+0x480/0x480 [ 196.122514] generic_file_splice_read+0x5d2/0x900 [ 196.127371] ? splice_shrink_spd+0x100/0x100 [ 196.131788] splice_direct_to_actor+0x4c6/0x1040 [ 196.136559] ? do_splice_direct+0x540/0x540 [ 196.140894] ? security_file_permission+0x269/0x490 [ 196.145927] ? rw_verify_area+0x35e/0x580 [ 196.150096] do_splice_direct+0x335/0x540 [ 196.154262] do_sendfile+0x1067/0x1e40 [ 196.158178] __x64_sys_sendfile64+0x218/0x390 [ 196.162693] do_syscall_64+0x154/0x220 [ 196.166594] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.171787] RIP: 0033:0x455a09 [ 196.174980] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.182703] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 196.189984] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 196.197264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:41 executing program 3: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000280)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000780)=""/109, 0x6d}}, {{0x0, 0x0, &(0x7f0000000080), 0x2c8, &(0x7f0000000200)=""/40, 0x28}}], 0x2, 0x0, 0x0) recvfrom(r0, &(0x7f0000000480)=""/214, 0xd6, 0x0, &(0x7f0000000300)=@ipx={0x4, 0x0, 0x0, "06bf0ed49ff5"}, 0x80) sendto(r0, &(0x7f0000000800)="46d10cfb4c71cca9b98297f43fbbdd60338e3f434a8c0b75cacec23afdebd275cc69739df150662fb9a1847acb0162f3eb525148613878ed5e014a995c387d4e0a87dc8cf167d07b7d8c115f3878af4eb4df89d56368b5a8f4d6923379d687809e7da819e6a467d498946f5b97c6d3846e334cb2ece9777e867b80cf67468e2c946b385076b604f3ae079c95dd3f2947853448a46141156e0ba1e68187bbc57c7bc67a94e3ed94f3622743f329a21c7af96cf7", 0xb3, 0x0, &(0x7f0000000640)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80) recvmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000b00)=[{&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000a00)=""/240, 0xf0}, {&(0x7f00000006c0)=""/151, 0xdb}, {&(0x7f0000000dc0)=""/208, 0xd0}, {&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f0000000ec0)=""/219, 0xdb}, {&(0x7f0000000580)=""/32, 0x20}, {&(0x7f00000008c0)=""/12, 0xc}], 0x8, &(0x7f0000000000)=""/41, 0x29}}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x2, 0x0, &(0x7f00000000c0)={0x77359400}) 2018/05/20 21:52:42 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'bridge_slave_0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000009c0)={'bridge_slave_0\x00', 0x2000000c0ffffff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200200, 0x0) 2018/05/20 21:52:42 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100001300, 0x0, r0}, 0x1c) r2 = dup2(r1, r1) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000000)={0x0, 0x10000}) [ 196.204542] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 196.211822] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001f [ 196.222587] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.264889] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.271473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.366895] bridge0: port 1(bridge_slave_0) entered disabled state [ 196.397238] bridge0: port 1(bridge_slave_0) entered blocking state [ 196.403769] bridge0: port 1(bridge_slave_0) entered forwarding state [ 196.615699] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 196.794990] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:42 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200041, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000140)=0x77f) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/217) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000004f80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004f40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000004fc0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa}, r2}}, 0x48) write$binfmt_elf32(r1, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x40, 0x0, 0x519d, 0x6b3, 0x8, 0x3, 0x3e, 0xa3, 0x1fc, 0x38, 0x336, 0x4, 0x7fffffff, 0x20, 0x2, 0xef4f, 0x4, 0x200}, [{0x7, 0x8, 0x3, 0x6, 0xfffffffffffffff9, 0xf1f6, 0x946, 0x1}, {0xc75d9a0f2d0f8990, 0x6, 0x20, 0x2c70000000, 0xfffffffffffffffa, 0x4, 0x6, 0xcf}], "1ca16407e910f8f28d49b5806d58f3df6e5ef49f351b6a2e2f3fb0931eda67f46550cc0c11ba9147041a8a1eb1938b387d220297908672744470d2fa77cc7a249222746f33f6eddc8787dfd4c2518c8dc94d5219849ad53c69e992fa08dc708f64ae2953e8bd2aeeab62db78451969d494904e760f4c7267262c79f0805c9af0d7ea31c204daf2a4367d0c4fc76090389eef12cec1a14e2f27800c570bb700907c8a102a99859d26862e7b203e7d8bd863fabf", [[], [], [], [], []]}, 0x62b) 2018/05/20 21:52:42 executing program 0 (fault-call:3 fault-nth:32): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:42 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:42 executing program 3: r0 = inotify_init() ioctl$int_in(r0, 0x8000000000541b, &(0x7f0000000000)) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) flock(r0, 0x9) 2018/05/20 21:52:42 executing program 2: r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x10000003f, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x0) listen(r0, 0x0) 2018/05/20 21:52:42 executing program 4: r0 = memfd_create(&(0x7f0000000140)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) pwrite64(r0, &(0x7f0000000280)="df121e5e7398e5232a200c20e4e7fe1a9201f2e34d81acd7cae0be4af8e0cf5f79dea6f4e35cfb0241ad30b3ca891bc6fd45060a3b2328ea566f03d6bf28eff4fd5202a4689f20ad155b1cd28cbeb956ae6341fdd186556f75188ac09cc92bea6750a6180fe1174d54a71d20650c3f09ed35d3f26f18abdcdb16eba56f5dc723", 0x80, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f00000000c0)=0xff) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='btrfs\x00', 0x104b008, &(0x7f0000000240)) 2018/05/20 21:52:42 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000005c0)={"69df01010000ffffffffffff0400005d", 0x102}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x6, 0x0) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000200)={0x180, 0xa}) r3 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x8000, 0x2000) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000480)) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000000540)) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000002c0)={@local, 0x0}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x804000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@ipv4_newaddr={0x7c, 0x14, 0xd20, 0x70bd2d, 0x25dfdbfd, {0x2, 0x0, 0x8, 0xff, r4}, [@IFA_LOCAL={0x8, 0x2, @remote={0xac, 0x14, 0x14, 0xbb}}, @IFA_CACHEINFO={0x14, 0x6, {0x4fe, 0x7, 0xfffffffffffffc01, 0xfffffffffffffffd}}, @IFA_LABEL={0x14, 0x3, 'teql0\x00'}, @IFA_LOCAL={0x8, 0x2, @remote={0xac, 0x14, 0x14, 0xbb}}, @IFA_BROADCAST={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x10}}, @IFA_LOCAL={0x8, 0x2, @multicast2=0xe0000002}, @IFA_CACHEINFO={0x14, 0x6, {0x4, 0x2, 0x40100, 0x3ff}}, @IFA_BROADCAST={0x8, 0x4, @rand_addr=0xb4a}]}, 0x7c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000580)={0xfff, 0xb8e, 0x8, 0x3}, 0x8) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba00000000000000000000002a", @ANYRES32=0x0, @ANYBLOB="030000000000000018001b0000000000"], 0x28}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000240)=r2) dup3(r1, r0, 0x80000) 2018/05/20 21:52:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) syncfs(r0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000003ff0)={&(0x7f0000013000/0x4000)=nil, 0x4000}) [ 196.999289] FAULT_INJECTION: forcing a failure. [ 196.999289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 197.011157] CPU: 1 PID: 12473 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 197.018527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.027886] Call Trace: [ 197.030486] dump_stack+0x185/0x1d0 [ 197.034133] should_fail+0x87b/0xab0 [ 197.037865] __alloc_pages_nodemask+0x61c/0x5dd0 [ 197.042642] ? kernel_poison_pages+0x40/0x360 [ 197.047152] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 197.052531] ? kernel_poison_pages+0x1a0/0x360 [ 197.057134] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 197.062604] ? get_page_from_freelist+0xab28/0xb600 [ 197.067637] ? __kernel_text_address+0x34/0xe0 [ 197.072233] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 197.077694] ? __save_stack_trace+0x90d/0xb00 [ 197.082220] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 197.087256] ? iov_iter_get_pages+0x1357/0x1810 [ 197.091940] ? __blockdev_direct_IO+0x1a4d/0x6580 2018/05/20 21:52:43 executing program 5: r0 = socket(0x40000000015, 0x0, 0x0) unshare(0x24020400) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x12b000, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000100)={0x8f, &(0x7f0000000040)=""/143}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000140)={r0}) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) [ 197.096799] ? ext4_direct_IO+0xed8/0x27c0 [ 197.101054] ? generic_file_splice_read+0x5d2/0x900 [ 197.106086] ? do_splice_direct+0x335/0x540 [ 197.110421] ? do_sendfile+0x1067/0x1e40 [ 197.114491] ? __x64_sys_sendfile64+0x218/0x390 [ 197.119168] ? do_syscall_64+0x154/0x220 [ 197.123240] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.128620] ? kmsan_set_origin_inline+0x6b/0x120 [ 197.133493] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 197.138444] kmsan_alloc_page+0x82/0xe0 [ 197.142439] __alloc_pages_nodemask+0xf8e/0x5dd0 2018/05/20 21:52:43 executing program 2: r0 = semget$private(0x0, 0x20000000102, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000380)=[0xfffffffffffffffc]) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x7, 0x43, 0xf4c, 0x2]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0xc0801, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000000c0)=0x80, &(0x7f0000000100)=0x4) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xbcd, 0x800) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000040)=0xf9ee) [ 197.147213] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 197.152673] ? __save_stack_trace+0x90d/0xb00 [ 197.157189] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.162570] ? kmsan_set_origin+0x9e/0x160 [ 197.166816] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 197.171940] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 197.177239] ? kmsan_kmalloc+0x94/0x100 [ 197.181226] ? __blockdev_direct_IO+0x749/0x6580 [ 197.185992] ? ext4_direct_IO+0xed8/0x27c0 [ 197.190236] ? ext4_file_read_iter+0x30f/0x520 [ 197.194837] ? generic_file_splice_read+0x5d2/0x900 [ 197.199873] ? do_sendfile+0x1067/0x1e40 [ 197.203950] alloc_pages_current+0x6b5/0x970 [ 197.208379] push_pipe+0x680/0xca0 [ 197.211937] iov_iter_get_pages+0x1357/0x1810 [ 197.216459] __blockdev_direct_IO+0x1a4d/0x6580 [ 197.221133] ? kmsan_set_origin_inline+0x6b/0x120 [ 197.225996] ? ext4_get_block_unwritten+0xb0/0xb0 [ 197.230874] ext4_direct_IO+0xed8/0x27c0 [ 197.234951] ? touch_atime+0x227/0x530 [ 197.238854] ? ext4_releasepage+0x450/0x450 [ 197.243193] generic_file_read_iter+0x3bd2/0x4440 [ 197.248056] ? kmsan_set_origin+0x9e/0x160 [ 197.252300] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 197.257680] ext4_file_read_iter+0x30f/0x520 [ 197.262101] ? ext4_llseek+0x480/0x480 [ 197.266003] generic_file_splice_read+0x5d2/0x900 [ 197.270864] ? splice_shrink_spd+0x100/0x100 [ 197.275280] splice_direct_to_actor+0x4c6/0x1040 [ 197.280042] ? do_splice_direct+0x540/0x540 [ 197.284376] ? security_file_permission+0x269/0x490 [ 197.289400] ? rw_verify_area+0x35e/0x580 [ 197.293558] do_splice_direct+0x335/0x540 2018/05/20 21:52:43 executing program 4: madvise(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0xa) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x101841, 0x0) clone(0x0, &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) [ 197.297715] do_sendfile+0x1067/0x1e40 [ 197.301619] __x64_sys_sendfile64+0x218/0x390 [ 197.306124] do_syscall_64+0x154/0x220 [ 197.310025] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.315215] RIP: 0033:0x455a09 [ 197.318396] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 197.326109] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 197.333382] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 197.340658] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 21:52:43 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfffffffffffffd0c) recvfrom$inet(r1, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) recvmsg(r1, &(0x7f00001fcfe4)={&(0x7f00005bfff0)=@can, 0x10, &(0x7f0000e48fd0)=[{&(0x7f00009b4f9f)=""/97, 0x61}], 0x1, &(0x7f0000c29000)=""/4096, 0x1000}, 0x0) sendmmsg(r1, &(0x7f00009b2ed4)=[{{&(0x7f0000a5bfda)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000ee1fd0)=[{&(0x7f0000652000)='Z', 0x1}], 0x1, &(0x7f0000b645c7)}}], 0x1, 0x3) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) 2018/05/20 21:52:43 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 197.347935] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 197.355231] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000020 [ 197.770586] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:43 executing program 1: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x280, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000100)={0x1, 0x4305, 0x1ef, 0x100000001, 0x4, 0xfffffffffffffeff}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e20}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x34, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth1_to_bond\x00'}) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000140)={{0x9, 0x3}, 0x1, 0x6, 0x3, {0x80000000, 0xfff}, 0xed96, 0x1f}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f000000d000)={{0xf50f}}) 2018/05/20 21:52:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000380)={r2, 0x2}) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r4 = socket$kcm(0x29, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000440)={r0, r3}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x140, 0x280, 0x398, 0x398, 0x398, 0x4, &(0x7f00000003c0), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, @multicast2=0xe0000002, @broadcast=0xffffffff, 0xf}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x10}, @multicast1=0xe0000001, 0xffffff00, 0x0, @empty, {[0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}, 0x632, 0x3, 0x1, 0x4, 0xffffffffffffffff, 0x5, 'syzkaller1\x00', 'veth0\x00', {}, {}, 0x0, 0x4}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @empty, 0x8, 0x1}}}, {{@uncond, 0xf0, 0x118}, @unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x4}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) sendmsg$kcm(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="447439a391b09db94cdb97a1cd28e0e89a63695122c4af1f237ed5d5f78b49b694c458a771ed1d9a552f79a0f31140da5800c3267c662c5a97248c9fc3c46b763bf0f7af612b232b6f2badcf95a5e627992f1a786fee1d1760339f7e5d315d828c95d7800ed0982f7baf1f7519a38bda04ebb154", 0xd7}], 0x1, &(0x7f00000002c0)}, 0x20000080) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vga_arbiter\x00', 0x240, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000)=0x3, 0x3) r5 = dup(r4) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f00000002c0)={0x4, &(0x7f0000000180)=[{0x0, 0xfffffffffffff001, 0x5, 0x7ff}, {0x5, 0x9, 0x2, 0x2}, {0x3, 0x1, 0x0, 0x1}, {0xfffffffffffffe01, 0x7ff, 0x0, 0x7}]}) 2018/05/20 21:52:43 executing program 0 (fault-call:3 fault-nth:33): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:43 executing program 6 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:43 executing program 5: capget(&(0x7f0000000080)={0x20071026}, &(0x7f0000000000)={0x4, 0x0, 0x0, 0x0, 0x0, 0x1}) iopl(0x0) 2018/05/20 21:52:43 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x68002, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) nanosleep(&(0x7f0000000200)={0x0, 0x989680}, &(0x7f0000000180)) setsockopt$inet6_dccp_buf(r2, 0x21, 0xf, &(0x7f00000000c0)="44d18f12627724335eb824d3eb0cc69f59258f30a9411e4670a3e66d53aa9262f3a6b3399a9ea4964c5e88", 0x2b) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x78) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000300)=""/115) 2018/05/20 21:52:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x200, 0x40080) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x30, 0x30}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000480)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x84) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0xffffffff) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000340)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) 2018/05/20 21:52:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000000)=@abs={0x1}, 0x6e) dup2(r1, r0) r2 = socket$netlink(0x10, 0x3, 0x80000000004) write(r2, &(0x7f000058bfe4)="29000000140003b7ff000000040860eb0100100006a40e07fff00fd57f25ffffff0100002a00f3ff09", 0x29) [ 197.916312] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 197.996476] FAULT_INJECTION: forcing a failure. [ 197.996476] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.008476] CPU: 0 PID: 12518 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 198.015868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.025253] Call Trace: [ 198.027894] dump_stack+0x185/0x1d0 [ 198.031574] should_fail+0x87b/0xab0 [ 198.035341] __alloc_pages_nodemask+0x61c/0x5dd0 [ 198.040149] ? __msan_metadata_ptr_for_store_1+0x13/0x20 2018/05/20 21:52:44 executing program 1: r0 = socket(0x10, 0x8000003, 0x0) write(r0, &(0x7f0000000100)="260000005e00090000fbeaf85000000000fe0000010000000b4718ed5b685ebccbfb48c28bc6", 0x26) [ 198.045645] ? __save_stack_trace+0x90d/0xb00 [ 198.050200] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.055625] ? kmsan_set_origin+0x9e/0x160 [ 198.059914] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 198.061665] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 198.065066] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 198.065096] ? kmsan_kmalloc+0x94/0x100 [ 198.065131] ? __blockdev_direct_IO+0x749/0x6580 [ 198.065160] ? ext4_direct_IO+0xed8/0x27c0 [ 198.065197] ? ext4_file_read_iter+0x30f/0x520 [ 198.094518] ? generic_file_splice_read+0x5d2/0x900 [ 198.099586] ? do_sendfile+0x1067/0x1e40 [ 198.103702] alloc_pages_current+0x6b5/0x970 [ 198.108165] push_pipe+0x680/0xca0 [ 198.111771] iov_iter_get_pages+0x1357/0x1810 [ 198.116342] __blockdev_direct_IO+0x1a4d/0x6580 [ 198.121065] ? kmsan_set_origin_inline+0x6b/0x120 [ 198.125978] ? ext4_get_block_unwritten+0xb0/0xb0 [ 198.130921] ext4_direct_IO+0xed8/0x27c0 [ 198.135055] ? touch_atime+0x227/0x530 [ 198.139032] ? ext4_releasepage+0x450/0x450 [ 198.143404] generic_file_read_iter+0x3bd2/0x4440 [ 198.148293] ? kmsan_set_origin+0x9e/0x160 [ 198.152572] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 198.158008] ext4_file_read_iter+0x30f/0x520 [ 198.162462] ? ext4_llseek+0x480/0x480 [ 198.166416] generic_file_splice_read+0x5d2/0x900 [ 198.171310] ? splice_shrink_spd+0x100/0x100 [ 198.175798] splice_direct_to_actor+0x4c6/0x1040 [ 198.180597] ? do_splice_direct+0x540/0x540 [ 198.184963] ? security_file_permission+0x269/0x490 [ 198.190029] ? rw_verify_area+0x35e/0x580 2018/05/20 21:52:44 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f00000009c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) io_setup(0xbf1d, &(0x7f0000000000)=0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000980)=0x5) io_submit(r1, 0x1, &(0x7f0000000900)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000280), 0x0, 0x0, 0x0, 0x1}]) 2018/05/20 21:52:44 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000140)="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", 0xfc) socket$vsock_stream(0x28, 0x1, 0x0) [ 198.194248] do_splice_direct+0x335/0x540 [ 198.198475] do_sendfile+0x1067/0x1e40 [ 198.202441] __x64_sys_sendfile64+0x218/0x390 [ 198.206999] do_syscall_64+0x154/0x220 [ 198.210936] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.216159] RIP: 0033:0x455a09 [ 198.219365] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 198.227115] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 198.234415] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 198.241716] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 198.249020] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 198.256325] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000021 [ 198.275769] FAULT_INJECTION: forcing a failure. [ 198.275769] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.287786] CPU: 0 PID: 12534 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #101 [ 198.295181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.304571] Call Trace: [ 198.307208] dump_stack+0x185/0x1d0 [ 198.310881] should_fail+0x87b/0xab0 [ 198.314649] __alloc_pages_nodemask+0x61c/0x5dd0 [ 198.319457] ? kmsan_set_origin_inline+0x6b/0x120 [ 198.324339] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 198.329736] ? __wake_up_common+0x123/0xa60 [ 198.334101] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 198.338834] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 198.344334] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 198.349786] ? kmsan_set_origin+0x9e/0x160 [ 198.354074] alloc_pages_current+0x6b5/0x970 [ 198.358529] skb_page_frag_refill+0x3ba/0x5e0 [ 198.363091] ? kmsan_set_origin+0x9e/0x160 [ 198.367376] tun_get_user+0x110a/0x7e40 [ 198.372026] ? lockref_put_or_lock+0x41/0x370 [ 198.376579] ? dput+0x3a8/0x560 [ 198.379922] ? kmsan_set_origin_inline+0x6b/0x120 [ 198.384836] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 198.390262] tun_chr_write_iter+0x1d4/0x330 2018/05/20 21:52:44 executing program 5: r0 = socket(0x1000000011, 0x802, 0x6) sendmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000040)=@l2={0x1f}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000280)=ANY=[]}}], 0x2, 0x0) [ 198.394636] ? tun_chr_read_iter+0x460/0x460 [ 198.399093] do_iter_readv_writev+0x84d/0xa00 [ 198.403640] ? tun_chr_read_iter+0x460/0x460 [ 198.408092] do_iter_write+0x30d/0xd40 [ 198.412025] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 198.417531] do_writev+0x3c9/0x830 [ 198.421148] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 198.426593] ? fput+0x25c/0x2e0 [ 198.429962] __x64_sys_writev+0xe1/0x120 [ 198.434071] do_syscall_64+0x154/0x220 [ 198.438021] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.443247] RIP: 0033:0x4558c1 [ 198.446462] RSP: 002b:00007f84cd301ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 198.454223] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 198.461533] RDX: 0000000000000001 RSI: 00007f84cd301bf0 RDI: 00000000000000fc [ 198.468834] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 198.476119] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 198.483400] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000000 [ 198.492923] dccp_invalid_packet: P.Data Offset(68) too large [ 198.681884] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:44 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x2, 0x200000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) connect$inet6(r1, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000006580)='tls\x00', 0x95d59845436eab44) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x40000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000200)={r0, 0xffffffff, 0x5, "0807a9bbcddef779d24c88a75f992fce02d82bf1b005bc887a41a0289916b5edff154dc8a2de46ae911aa731cabbf186a8b9045305ad0d9242ed6468e1eb3db84f2d360bb9b648723ec30385d9490852dcc156360d1f457ff1126c72e5da061bae82e9e01352d154e1b966"}) sendmmsg(r1, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000001440)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f0000001400)="b2", 0x1}], 0x2, &(0x7f0000000000)}}], 0x1, 0x0) 2018/05/20 21:52:44 executing program 4: r0 = socket(0xa, 0x200000001, 0x0) ioctl(r0, 0x100000005, &(0x7f00000002c0)="c99ab03871badfda0000498c960fe36e11c01ff69a300bfc4fbff6724bfda272999b4f71f4fea19beb29a32f4dc811f067cfb6aa269dbd5612ad19c437265056b181938c214cbb55639728e1bfb8a9afa4fdd5640807a685b8c36c9b772ed51d64b286b30fa1ef99d631dca4cc000c600a16a1384f6b96ab05ae146569850acef1851d05298e6ea646b09fa0e5253ef8ad6b2e7ffdf0000000000000000000000000f800000000000000000000000000000000") r1 = dup3(r0, r0, 0x80000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000280)={0xfffffffffffff0a2}, 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000380)={{0x7, 0x6, 0x636, 0x0, "85e9a8e78e538c3b983d1857a0dd8d8015e6648bceb77937cb3b7c0d0dd3beb9953f1cc31a55043286aee58f"}, 0x0, 0x0, 0x5457, r2, 0x401, 0x7ad789bf, "d9dced5f069c6ac1429c9f6adebcae99c24b46d973b49defd359cf244cb7fc2bdd751795cd4dfa3327a29b6301723dbcb69fef1fc1f5b1cfe559bb613d195515", &(0x7f0000000240)='/dev/input/mice\x00', 0x10, [], [0x4, 0xa2, 0x8, 0x3]}) prctl$getreaper(0x0, &(0x7f0000000040)) getsockopt$inet6_buf(r0, 0x29, 0x17, &(0x7f0000c86000), &(0x7f0000000000)=0xfffffffffffffe6e) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x42040) socketpair(0x9, 0x6, 0x10001, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f00000000c0)=0x4) r5 = gettid() perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x2, 0x6, 0x2, 0x2, 0x0, 0x100000000, 0x100, 0x3, 0x9, 0x5, 0xfe6, 0x2, 0x0, 0x4, 0x2067, 0x20, 0x5, 0x2, 0x400000000, 0x8, 0x72, 0x5, 0x400, 0x5, 0x40, 0x7fff, 0x20, 0x1000, 0x4, 0x62c, 0x5, 0x3bc, 0x7fff, 0x3, 0x80000001, 0x5, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000140), 0xe}, 0x8, 0x7, 0xffffffffffffff2e, 0x7, 0x3, 0x7d1}, r5, 0xa, r4, 0x2) 2018/05/20 21:52:44 executing program 2: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x3, 0x44031, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000000)) 2018/05/20 21:52:44 executing program 0 (fault-call:3 fault-nth:34): r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:44 executing program 6 (fault-call:0 fault-nth:1): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:44 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) fadvise64(r1, 0x17, 0x49, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0xfffffffffffffff4}, 0x1, 0x0, 0x0, 0x4000}, 0xfffffffffffffffc) dup3(r1, r0, 0x0) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x4, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000240)=0x0) timer_gettime(r2, &(0x7f0000000280)) 2018/05/20 21:52:44 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x5, 0x4) r1 = socket$nl_generic(0xa, 0x5, 0x84) setsockopt$inet_buf(r0, 0x0, 0x35, &(0x7f00000000c0)="c2ea2cda3a77607e78ed94c7121fb002102b3ccacab07cce766827ad4c225dfd6b5b83c472d7b76f49a4a8e5a891516f9eec5d176e71e88171cddf1b71e0d4c641adb7b2fb94d441807d90970469939f676522c8995a9577fa27759dde6324ca4012264a38543b8bcfc9ac48d918c8ee252489fb2d5e946330", 0x79) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000000)={'bridge0\x00', &(0x7f00000000c0)=ANY=[]}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setitimer(0x0, &(0x7f0000000380), &(0x7f00000003c0)) r3 = add_key(&(0x7f0000000200)='encrypted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="21155c6933f4bae2f1df49656300c1a4cde927b77c865bbc0834836222da14faada81e0fa51a4f0b9bf07af59ad4226c81ecf31329d5fbc8bbdc6086017446cda2bde6947874a3d75733f0bbe68b383a32fadefe812723c2118c12bbd7985098d9a22248369b852db0714ab63f45e7dcf3b95ac491ecbe268c61bee05d443c1477b9a387ca790313c2d130fbb2aa0aed9bcb2f78dacfb634921558affdd64284c5575903262e7f96170f0cd40b42f0fb864dee59a3ab854cbf8351eeec238da23def50eba6a30221cbbfbf8476ebab1e66b244246ac0117fc59c240dde4409bd9dffad", 0xe3, 0xfffffffffffffffa) keyctl$get_persistent(0x16, r2, r3) 2018/05/20 21:52:44 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00000000c0)=0x3) r2 = socket$inet6(0xa, 0x2, 0x0) connect(r2, &(0x7f0000000000)=@in={0x2, 0x4e21}, 0x80) bind$inet6(r2, &(0x7f0000f61fe4)={0xa, 0x4e20}, 0x1c) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) [ 198.801731] FAULT_INJECTION: forcing a failure. [ 198.801731] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.813600] CPU: 0 PID: 12572 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #101 [ 198.820972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.830332] Call Trace: [ 198.832931] dump_stack+0x185/0x1d0 [ 198.836569] should_fail+0x87b/0xab0 [ 198.840290] __alloc_pages_nodemask+0x61c/0x5dd0 [ 198.845049] ? kernel_poison_pages+0x40/0x360 2018/05/20 21:52:44 executing program 3: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x0, 0x400) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000100)="d7ac282fb3adf4e75f03f0a93c7b0430ce408dafbb744887b3cbef9869631181426ae999b0934986d67a7767cdae75819a2afc495c9716b180b3a3cc6a98297a", &(0x7f0000000140)=""/51}, 0x18) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000280)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) getsockname$ax25(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$inet6_int(r1, 0x29, 0x50, &(0x7f00000001c0), &(0x7f0000000200)=0x12c) [ 198.849547] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 198.854911] ? kernel_poison_pages+0x1a0/0x360 [ 198.859502] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 198.864976] ? get_page_from_freelist+0xab28/0xb600 [ 198.870027] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 198.874981] ? __kernel_text_address+0x34/0xe0 [ 198.879576] ? __save_stack_trace+0x90d/0xb00 [ 198.884089] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 198.889044] kmsan_alloc_page+0x82/0xe0 [ 198.893036] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 198.897804] ? kmsan_set_origin_inline+0x6b/0x120 [ 198.902661] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 198.908043] ? __wake_up_common+0x123/0xa60 [ 198.912383] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 198.917069] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 198.922534] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 198.927928] alloc_pages_current+0x6b5/0x970 [ 198.932370] skb_page_frag_refill+0x3ba/0x5e0 [ 198.936880] ? kmsan_set_origin+0x9e/0x160 [ 198.941132] tun_get_user+0x110a/0x7e40 [ 198.945119] ? lockref_put_or_lock+0x41/0x370 [ 198.949626] ? dput+0x3a8/0x560 [ 198.952918] ? kmsan_set_origin_inline+0x6b/0x120 [ 198.954525] FAULT_INJECTION: forcing a failure. [ 198.954525] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 198.957778] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 198.974920] tun_chr_write_iter+0x1d4/0x330 [ 198.979247] ? tun_chr_read_iter+0x460/0x460 [ 198.983646] do_iter_readv_writev+0x84d/0xa00 [ 198.988135] ? tun_chr_read_iter+0x460/0x460 [ 198.992530] do_iter_write+0x30d/0xd40 [ 198.996406] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 199.001847] do_writev+0x3c9/0x830 [ 199.005377] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 199.010736] ? fput+0x25c/0x2e0 [ 199.014006] __x64_sys_writev+0xe1/0x120 [ 199.018064] do_syscall_64+0x154/0x220 [ 199.021938] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.027122] RIP: 0033:0x4558c1 [ 199.030294] RSP: 002b:00007f84cd301ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 199.037986] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 199.045237] RDX: 0000000000000001 RSI: 00007f84cd301bf0 RDI: 00000000000000fc [ 199.052497] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 199.059751] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 199.067007] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000001 [ 199.074273] CPU: 1 PID: 12563 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 199.081646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.091004] Call Trace: [ 199.093606] dump_stack+0x185/0x1d0 [ 199.093822] dccp_invalid_packet: P.Data Offset(68) too large [ 199.097234] should_fail+0x87b/0xab0 [ 199.097251] __alloc_pages_nodemask+0x61c/0x5dd0 [ 199.097265] ? kernel_poison_pages+0x40/0x360 [ 199.097277] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 199.097301] ? kernel_poison_pages+0x1a0/0x360 [ 199.104432] Unknown ioctl 19462 [ 199.106805] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 199.106819] ? get_page_from_freelist+0xab28/0xb600 [ 199.106833] ? __kernel_text_address+0x34/0xe0 [ 199.106846] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 199.106858] ? __save_stack_trace+0x90d/0xb00 [ 199.106884] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 199.106899] ? iov_iter_get_pages+0x1357/0x1810 [ 199.106929] ? __blockdev_direct_IO+0x1a4d/0x6580 [ 199.135259] Unknown ioctl 19462 [ 199.139776] ? ext4_direct_IO+0xed8/0x27c0 [ 199.139793] ? generic_file_splice_read+0x5d2/0x900 [ 199.139806] ? do_splice_direct+0x335/0x540 [ 199.139820] ? do_sendfile+0x1067/0x1e40 [ 199.139832] ? __x64_sys_sendfile64+0x218/0x390 [ 199.139844] ? do_syscall_64+0x154/0x220 [ 199.139858] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.139872] ? apic_timer_interrupt+0xa/0x20 [ 199.139887] ? kmsan_set_origin_inline+0x6b/0x120 [ 199.139902] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 199.139922] kmsan_alloc_page+0x82/0xe0 [ 199.139934] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 199.139945] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 199.139955] ? __save_stack_trace+0x90d/0xb00 [ 199.139969] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.139984] ? kmsan_set_origin+0x9e/0x160 [ 199.140016] ? __irqentry_text_end+0x1fb63e/0x1fb63e [ 199.251591] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 199.256873] ? kmsan_kmalloc+0x94/0x100 [ 199.260866] ? __blockdev_direct_IO+0x749/0x6580 [ 199.265639] ? ext4_direct_IO+0xed8/0x27c0 [ 199.269123] FAULT_INJECTION: forcing a failure. [ 199.269123] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 199.269881] ? ext4_file_read_iter+0x30f/0x520 [ 199.286304] ? generic_file_splice_read+0x5d2/0x900 [ 199.291312] ? do_sendfile+0x1067/0x1e40 [ 199.295723] alloc_pages_current+0x6b5/0x970 [ 199.300122] push_pipe+0x680/0xca0 [ 199.303652] iov_iter_get_pages+0x1357/0x1810 [ 199.308140] __blockdev_direct_IO+0x1a4d/0x6580 [ 199.312796] ? kmsan_set_origin_inline+0x6b/0x120 [ 199.317638] ? ext4_get_block_unwritten+0xb0/0xb0 [ 199.322479] ext4_direct_IO+0xed8/0x27c0 [ 199.326535] ? touch_atime+0x227/0x530 [ 199.330423] ? ext4_releasepage+0x450/0x450 [ 199.334742] generic_file_read_iter+0x3bd2/0x4440 [ 199.339575] ? kmsan_set_origin+0x9e/0x160 [ 199.343803] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 199.349168] ext4_file_read_iter+0x30f/0x520 [ 199.353565] ? ext4_llseek+0x480/0x480 [ 199.357440] generic_file_splice_read+0x5d2/0x900 [ 199.362290] ? splice_shrink_spd+0x100/0x100 [ 199.366703] splice_direct_to_actor+0x4c6/0x1040 [ 199.371458] ? do_splice_direct+0x540/0x540 [ 199.375771] ? security_file_permission+0x269/0x490 [ 199.380778] ? rw_verify_area+0x35e/0x580 [ 199.384925] do_splice_direct+0x335/0x540 [ 199.389067] do_sendfile+0x1067/0x1e40 [ 199.392954] __x64_sys_sendfile64+0x218/0x390 [ 199.397449] do_syscall_64+0x154/0x220 [ 199.401346] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.406523] RIP: 0033:0x455a09 [ 199.409699] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 199.417397] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 199.424661] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 199.431921] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 199.439199] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000000000015 [ 199.446460] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000022 2018/05/20 21:52:45 executing program 6 (fault-call:0 fault-nth:2): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:45 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000040)={{0x7, 0x3, 0x20, 0x1, 0xffffffff, 0x100000000}, 0x2}) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) ioctl$int_in(r1, 0x5421, &(0x7f0000000000)=0x4) listen(r1, 0x0) accept4$vsock_stream(r1, &(0x7f00002ae000)={0x28, 0x0, 0x0, @my}, 0x5346484ccb758db8, 0x0) 2018/05/20 21:52:45 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x6}, 0x1c) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000280)={@ipv4={[], [0xff, 0xff], @rand_addr=0x80}, r1}, 0x14) r2 = shmat(0xffffffffffffffff, &(0x7f0000ffa000/0x3000)=nil, 0x5000) shmdt(r2) getsockopt$inet6_int(r0, 0x29, 0x800000000ce, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 199.453735] CPU: 0 PID: 12587 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #101 [ 199.461103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.470460] Call Trace: [ 199.473058] dump_stack+0x185/0x1d0 [ 199.476693] should_fail+0x87b/0xab0 [ 199.480424] __alloc_pages_nodemask+0x61c/0x5dd0 [ 199.485194] ? kernel_poison_pages+0x40/0x360 [ 199.489703] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 199.495083] ? kernel_poison_pages+0x1a0/0x360 [ 199.499688] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 199.505154] ? get_page_from_freelist+0xab28/0xb600 [ 199.510199] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 199.515232] ? __kernel_text_address+0x34/0xe0 [ 199.519821] ? __save_stack_trace+0x90d/0xb00 [ 199.524329] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 199.529273] kmsan_alloc_page+0x82/0xe0 [ 199.533257] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 199.538808] ? kmsan_set_origin_inline+0x6b/0x120 [ 199.543666] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 199.549821] ? __wake_up_common+0x123/0xa60 2018/05/20 21:52:45 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000040)=@known='security.capability\x00') ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)=0xffff) [ 199.554153] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 199.558834] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 199.564293] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 199.569671] alloc_pages_current+0x6b5/0x970 [ 199.574089] skb_page_frag_refill+0x3ba/0x5e0 [ 199.578598] ? kmsan_set_origin+0x9e/0x160 [ 199.582857] tun_get_user+0x110a/0x7e40 [ 199.586869] ? lockref_put_or_lock+0x41/0x370 [ 199.591374] ? dput+0x3a8/0x560 [ 199.594674] ? kmsan_set_origin_inline+0x6b/0x120 [ 199.599829] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 199.605253] tun_chr_write_iter+0x1d4/0x330 [ 199.609595] ? tun_chr_read_iter+0x460/0x460 [ 199.614019] do_iter_readv_writev+0x84d/0xa00 [ 199.618530] ? tun_chr_read_iter+0x460/0x460 [ 199.622953] do_iter_write+0x30d/0xd40 [ 199.626846] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 199.632318] do_writev+0x3c9/0x830 [ 199.635872] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 199.641246] ? fput+0x25c/0x2e0 [ 199.644534] __x64_sys_writev+0xe1/0x120 [ 199.648605] do_syscall_64+0x154/0x220 2018/05/20 21:52:45 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000c80)={0xffffffffffffffff, 0x7, 0x1, 0xa1, &(0x7f0000000c40)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000cc0)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = accept4$unix(0xffffffffffffffff, &(0x7f0000000ac0)=@abs, &(0x7f0000000b40)=0x6e, 0x800) accept4$unix(r2, &(0x7f0000000b80)=@abs, &(0x7f0000000c00)=0xfffffe26, 0x80800) write$binfmt_elf64(r1, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x5, 0xe04e, 0x7f, 0x100000001, 0x3, 0x6, 0xfffffffffffffffc, 0x384, 0x40, 0x2a2, 0x6, 0x2, 0x38, 0x1, 0x94, 0x6685, 0x9}, [{0x6474e557, 0x1ff, 0x7fff, 0x400, 0x5, 0x8, 0x6, 0x3ff}, {0x3, 0xa9, 0x7, 0x8, 0x1, 0xdc, 0x70000000000000, 0x1}], "ada86f6470984ab3d70c6359d3f27b784f17d21e030a26e0ed6049142f750ae5c78599e6fe8fbbd18d4460054d443b69e033205549da70965fcc604f3a1d20f13c7018b5d6cbadf2f27a7059892ec2e92731b08b0325e1b39461541253f0c233fea7a17e7a927823510496885cfd4345e1776e4aeaaad78f8ebd592b7f824661d34f5a82bd387cc678fc8db210ae98f863910c37b169e533b756b186720956e24d3ecacba8937e732ed841d8f0b3d3df0b5179012bece7d7ab1c91b12616b8ba6e1959f8a38797d91154e2230c3f724a7dd4e2b1feda1f10", [[], [], [], [], [], [], [], []]}, 0x988) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x16947e, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) write(r3, &(0x7f0000000000)="d4ea793bfb41a83d00", 0x9) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1ff, 0x0) 2018/05/20 21:52:45 executing program 3: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x3) [ 199.652502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.657695] RIP: 0033:0x4558c1 [ 199.660877] RSP: 002b:00007f84cd301ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 199.668591] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 199.675867] RDX: 0000000000000001 RSI: 00007f84cd301bf0 RDI: 00000000000000fc [ 199.683147] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 199.690425] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 199.698311] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000002 2018/05/20 21:52:45 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x5, 0x4) r1 = socket$nl_generic(0xa, 0x5, 0x84) setsockopt$inet_buf(r0, 0x0, 0x35, &(0x7f00000000c0)="c2ea2cda3a77607e78ed94c7121fb002102b3ccacab07cce766827ad4c225dfd6b5b83c472d7b76f49a4a8e5a891516f9eec5d176e71e88171cddf1b71e0d4c641adb7b2fb94d441807d90970469939f676522c8995a9577fa27759dde6324ca4012264a38543b8bcfc9ac48d918c8ee252489fb2d5e946330", 0x79) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000000)={'bridge0\x00', &(0x7f00000000c0)=ANY=[]}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setitimer(0x0, &(0x7f0000000380), &(0x7f00000003c0)) r3 = add_key(&(0x7f0000000200)='encrypted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="21155c6933f4bae2f1df49656300c1a4cde927b77c865bbc0834836222da14faada81e0fa51a4f0b9bf07af59ad4226c81ecf31329d5fbc8bbdc6086017446cda2bde6947874a3d75733f0bbe68b383a32fadefe812723c2118c12bbd7985098d9a22248369b852db0714ab63f45e7dcf3b95ac491ecbe268c61bee05d443c1477b9a387ca790313c2d130fbb2aa0aed9bcb2f78dacfb634921558affdd64284c5575903262e7f96170f0cd40b42f0fb864dee59a3ab854cbf8351eeec238da23def50eba6a30221cbbfbf8476ebab1e66b244246ac0117fc59c240dde4409bd9dffad", 0xe3, 0xfffffffffffffffa) keyctl$get_persistent(0x16, r2, r3) [ 199.708780] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:45 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x400000008, &(0x7f0000000100), 0x4) write$binfmt_misc(r0, &(0x7f00000011c0)=ANY=[@ANYBLOB="73797a30696287ab2727c5590519a79de38230a7d6b34380118f226178b39007c89dafac125effdbce8b3183fe156c6e04e7137332d32fceddb56b770380a0c6c63b1c877ee3fa049b2d26b9fc1f51c19c92c22f9ce81e1aab3816afc8a7bd44b4e0bb6330bf06e38cf0e9dd0fbb315b0f847f6defbcd613542f357b389fa0e07e4256b94a33ae8e7427eec79732a001233559c38455b48709ad26305116db363319b9d68895f04a8b45f108c73764f475929aafe6"], 0xfdef) setsockopt$sock_int(r0, 0x1, 0x63e55d7a9d148369, &(0x7f0000000080)=0x8000, 0x4) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x80800) personality(0x8100000) close(r0) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f00000001c0)="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") 2018/05/20 21:52:45 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) r3 = getpid() getresuid(&(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000500)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000001c0)={0x2e8, 0x17, 0x303, 0x70bd2d, 0x25dfdbff, {0x7}, [@generic="c76e78627bed6651d2e2c82833942552f10d9d85e0d02c116a7ea02d43f4de91482fbb725a3a11", @typed={0x8, 0x71, @pid=r2}, @typed={0x40, 0x15, @str="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a"}, @generic="a8e55b43e65c358a5cf156735c1c0152e175230f9f5244cc13ecf90f9f059f52c10bb64b6afebcc0df713de6ccd0d7fa9148864077ee92704e1791ef3b82bb9a772649bde2b4376ea1b7e8bdf0417d", @nested={0x110, 0x53, [@generic="4a4c9abf45321a3394771785ca79b3413ce9b1d5eab0", @typed={0x8, 0x30, @ipv4}, @typed={0x8, 0x91, @ipv4=@dev={0xac, 0x14, 0x14, 0x16}}, @typed={0x40, 0x2a, @str="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a"}, @typed={0x8, 0x15, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x19, @pid=r3}, @generic="ea69ef1766cfaa763bc8a2f970c98b4e75d47038b9ad92813bd498f5552a8e97616cbb447f4688139e0c37b0838880855fa55669dc878e88500e660320710fbc7aefb85a92a149d67d6c4c65b0007716ba", @generic="e08941b65faa55c0126be2e314761a3a1f7ecfbc97bf0a381bffc54d7d5ba5d30edce6e56c467fd45f241763462f7f4b7f4cb55c009189b3c2f3c787c530", @typed={0x4, 0x50}]}, @typed={0x8, 0xe, @uid=r4}, @generic="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"]}, 0x2e8}, 0x1, 0x0, 0x0, 0x4}, 0x8011) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) write(r1, &(0x7f0000000540)="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", 0x1000) 2018/05/20 21:52:45 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="d9b0ef4078eadf65be3888d18258d640e4970475ecd5ba2e7b77b13100e6c8ceba078a2c96d8fec075c4131dd1b3fc5be484143dcd775deb07a93cf5078fdb023ca571691f9a98aa419307368db8c0ecaefdc59f93dc5aa50d61c8f02ce50765435e3ee96d2fe2e85ac17905401151a0882b134038fdb8baee82f844147f4321b43f9d3c698980a338d57857124b884e313a87343ea00149cc9ecb9108d30b65cf0ee5a8ec2218c59798b59e9e76116607c14b9cce12cb3e924f", 0x10f) 2018/05/20 21:52:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10000000000013) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth1_to_team\x00'}) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000006c0), &(0x7f0000000700)=0x4) ioctl(r0, 0x8, &(0x7f0000000080)) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@getaddr={0x14, 0x16, 0x620, 0x70bd2c, 0x25dfdbff, {}, ["", "", ""]}, 0x14}, 0x1}, 0xfffffffffffffffe) 2018/05/20 21:52:46 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x40000) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000080)) unshare(0x64000400) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r1, 0x2287, &(0x7f0000000000)) 2018/05/20 21:52:46 executing program 6 (fault-call:0 fault-nth:3): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:46 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$getsig(0x4202, r1, 0x4, &(0x7f00000000c0)) r2 = socket(0xa, 0x1, 0x0) getsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") open(&(0x7f0000000180)='./file0\x00', 0x80044, 0x0) r3 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fcntl$getflags(r3, 0x401) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x800) 2018/05/20 21:52:46 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x40, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000280)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r0, r0, 0x0) 2018/05/20 21:52:46 executing program 0: mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000ffe000/0x1000)=nil) r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) munlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:46 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000040), 0x4) 2018/05/20 21:52:46 executing program 3: r0 = socket$kcm(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r0, 0x10e, 0xb, &(0x7f0000000000), 0x3) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x9, 0x8000) unshare(0x2000400) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000300)=0x0) ptrace$setsig(0x4203, r2, 0x80000001, &(0x7f0000000340)={0xb, 0x80, 0x80b8, 0x10001}) r3 = socket(0x1e, 0x1, 0x0) getsockopt(r3, 0x10f, 0x0, &(0x7f0000003fb3)=""/4, &(0x7f0000000ffc)=0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) sendmsg$unix(r1, &(0x7f00000002c0)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000140)="59fdeb9cf4428862a2de7557e766f223ee88fe73fce57ffa6f009cc7a579bf3fd1dcc00c98d86bab9867b3fc539d7d2dc46d60a728d8fd3b0c", 0x39}, {&(0x7f0000000180)="607dc77202c9c5cb91d2388374bbe79c8185f115a74b90bfd935462a5942eda75a31214647491627ec50ddcdc3b56aa7cf03b01d796dab9670ebc565d28709ee8477159715b650558f3187179dd55a1dbb3106127e5e2fb07d99314c6c9b76d4dfee8165ebe03a5b45ff957c1896690ce64a3d6cf389f08b0365303b3830c086e7956c24b86eee879e110d62521b812ec57fd8f4fadebb990cbfa762ae7f8dbeeb0f12df2e25b1e0c75bc0bdf53c06b84b9625fb8520cd4c5795447bc76c9b6c2b3bf9c55f93ebcc6984421c031f72fcb37ad79a8f6bbf", 0xd7}], 0x2, 0x0, 0x0, 0x10}, 0x40000) 2018/05/20 21:52:46 executing program 1: clock_adjtime(0x3c49315ae6764a53, &(0x7f0000000380)) r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/248, 0xf8}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000200)=""/237, 0xed}], 0x3, 0x0, 0x0, 0x100}, 0x2000) [ 200.173588] FAULT_INJECTION: forcing a failure. [ 200.173588] name failslab, interval 1, probability 0, space 0, times 0 [ 200.185024] CPU: 0 PID: 12653 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #101 [ 200.192430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.201818] Call Trace: [ 200.204455] dump_stack+0x185/0x1d0 [ 200.208143] should_fail+0x87b/0xab0 [ 200.211910] __should_failslab+0x278/0x2a0 [ 200.216195] should_failslab+0x29/0x70 [ 200.220126] kmem_cache_alloc+0x12e/0xb90 [ 200.224313] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 200.228840] IPVS: ftp: loaded support on port[0] = 21 [ 200.229822] ? build_skb+0x102/0x6b0 [ 200.229856] ? copy_page_from_iter+0xa9c/0x10b0 [ 200.229913] build_skb+0x102/0x6b0 [ 200.229964] tun_get_user+0x1566/0x7e40 [ 200.251049] ? lockref_put_return+0x2c0/0x2c0 [ 200.255608] ? dput+0x3a8/0x560 [ 200.258960] ? kmsan_set_origin_inline+0x6b/0x120 [ 200.263882] tun_chr_write_iter+0x1d4/0x330 [ 200.268267] ? tun_chr_read_iter+0x460/0x460 [ 200.272729] do_iter_readv_writev+0x84d/0xa00 [ 200.277290] ? tun_chr_read_iter+0x460/0x460 [ 200.282193] do_iter_write+0x30d/0xd40 [ 200.286144] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 200.291659] do_writev+0x3c9/0x830 [ 200.295272] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 200.300710] ? fput+0x25c/0x2e0 [ 200.304073] __x64_sys_writev+0xe1/0x120 [ 200.308192] do_syscall_64+0x154/0x220 [ 200.312147] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.317373] RIP: 0033:0x4558c1 [ 200.320591] RSP: 002b:00007f84cd301ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 200.328352] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 200.330558] IPVS: ftp: loaded support on port[0] = 21 [ 200.335672] RDX: 0000000000000001 RSI: 00007f84cd301bf0 RDI: 00000000000000fc [ 200.335693] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 200.335709] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 200.335726] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000003 2018/05/20 21:52:46 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x8, 0x0) truncate(&(0x7f0000000200)='./file0\x00', 0x9) connect$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) getpeername$ipx(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000002c0)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/05/20 21:52:46 executing program 6 (fault-call:0 fault-nth:4): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:46 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x80000, 0x0) sendmmsg$alg(r0, &(0x7f0000000400)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001540)="910e2db0b35b391c45f9bf830739d7972228b6500f864a5b35f7b9cb2d76a1eff6feb6b902524cf87fa19f4c723d1dd4dda9503abccf5f6cd3e8819ce6c7210f2b0f506868f2f25559399f294cf19490dea40fa1ae9e0645b4056f67f41a95ccf140b2e456060e100f39a802b697a12ca2321c52ca8e207495f4e0ea9673dfb352d5d55f3a34bde58503e62dc1b4752345c16ab155e8eb1df3b51fa7deda1682834e0f10dcc1b974fe3803678a283733717f17dd4113c11fd32d3d5e181e688b4fe802eb3de65e9d25d7421b220e8f549b9bfbca4e1c", 0xd6}, {&(0x7f0000000280)}], 0x2, &(0x7f0000001640)=ANY=[@ANYBLOB="180000000000000017010000040000000700000000000000181000000000000017010000020000000010000021a3f4ddb4178afc2aebc3a5f581310b8bb841afd8e4063e60b7378bcc85c6ef2e7ec23ef3613fe1d25ee9338837bf5fbb4575f4147c5d2c87e754ffac40195c2c0c9f57f5da209e37c678e7e6c635a1ea28aed2c5c7b8605b07a155e21e9b20c70ecd6a1c760cd4e17a23446883fdeecaaf39515b96d6128595e24759dd06d563de5c18ff6e2c3421da9866b95209a568734a575e2400b5141085f30ade6ef6601c38fc773b81350d587b89f3db7d7281bad49fa6296c737a6de96c18466192aa83764f6ddc763ee9794f5292e83e9d54babd5c918a69408e4bb4279a9f641d04b034c84612186aa0349e39955b1e59a1f220bee229521623e6844c8510cb466f73a9f69f4b1748feeafb2aae3e19c81476fd2d7cde637b91bbca68b59730d012d06d461e3fd821d448a9773db0dbcdfe3e8efce7f517d682ff011c50db014d7f30db69d5fe12d10c3b3a29d40b7b4d191291a23e239cd4135a0b3951971b1e8d071b63f16da59377dd8aef65f3fa5cda3b0d056e8400350b14eca35b45c411afe982678fb9aef47b11e5cae57fb548f085ecec6d9b0928fe70f7db14a4ba5f23539cae1c9ef54ec4c9f4a7192e65ff0d4854a413c88d3a78c1526685c2cc1dea6529a0762955f05bf04750924aa97409fb98717985f9b5585e6279700a93e360bc56c47799ea11a30ce7affaebd05f9d1dbd1832e5766c89c3dec566cff7acd158f0e613a6e742d4a601c80a5151ff0a9eb6b960cd9ebf06424e33b5f059b73f7748038f8394170e90a019bd4c5085cfe25db432123f1dc80f274b934406d56d1a826bdcbffc297d2634d62ac7ec09238e4e8a9a55dbeda1279810daa92d9cf00def46bac820c6c0d70001bb82a2a7d7ceb6f448f8ab064bae6857752ce329db9c790066ad65d394f44875da1ba5805725de96e4ede635dccf10920afedbe2548fdde2c78d3941ee7657dda14945a488d2256276d4ff5156651ed7c5b44e2c0edab3711b209c6eb59b05bae983b096cc24b784364c3bdb863d38a12e991f0c52661498e0a5b91a90f0c51ccc7ab0fc57aa14b4e9774efe2129fff18d69e2317bd61a3453b41b83c4044dd2a0e3417967a6f896107f1962afbe13190e6ce4fc8381ee2395d60c87385594e11bf48dad71fdd4da8df9c42263c3b83ab82269553503aaa3c74b7de0526749bca7b29da8c78dd864952fd620100173bae6f60e5c7dcd84eed5b19dd9d79d52464ef4724213ed3b6c241e44b1828a40b598ec53b5784415d534211a804ef426a60750f9e1686a9960f67d83e7d295119851dc6825b0328eb395f7bef27016f9e49d854cf5f4e6321b0563624d9bf9b0a874bd68d2aba43517cf1c68762ee15583cbc01128681be021f51c55a783a23f6100ad9460804f8b463de441b6ec6c081e20e4e10f913f538233e9c612c816d0191ff369ef79d07a2efde1ee9344176ad2946d002cdf90466ec066707453f70fa663b7e0eef81cf267a88f8b64e69bcf05ebafd7ed6ac7c24c73780a682f4a72b32689810772f31cdd883db706a4312caf8b9f5e6f01b774ec0a7d71abc711ca7d0c38f618fa3387e4bb7470a41b26d00836a8abb1ba5cf1caf0b935534223a4fd02e9712397d5f947e7733fe38f7540baea0d2667fcead67620f2a7000d076c3c603de58cb3ffbd280971e45f1a0926d48ecb223d02e32cede4252a23249cfb6c2b17653fa062987e107b22b3249738caafaee9edc5e11c46ce5aefe99ccb171a7ca52deb855ee67033231a1e86fcfe131cfcc6369f6f211a0f6d2abc2fe2656e23062b62a67656cf05522f1d78e7ed96cd6e2077ca2c41954e9950a32f4ad254554503cd5196147cbbfb41f6b28b983e3f83c433550cb4d20c62a91c54abb79b7f9cac2e987e7cabc3c1772b912e3b001c08bafddd8d287091a4c17c0af103cd92cd18c615f94e846b24df206ada2ad9eaf0347a9ae8571dbac7fba9f9b007ecfcc4551cae8e367fc4b4db9816fa5d5c1f6c3ea7264279c1936553914ad831e76c88b6edf4d54e6ba5f712b70281c252326e99625a37ed92daa74abbfc6d5075c8000e362a3e50500b29d7adae645193587fccdd83b637cca02afb70a74a3d401ba98f51585f4213c45242c27fad6468f6e5cade1e14127c67f1168b357fe19c9969f1bb1cd28b267e71bbc6b5e08ada2b8bd8d706dc8d26ec6dc85efece6bb956df968893aa4e37b1a440d3456eabd202eaa5841ddddd5261fdb12d63baa9b92320935672a88ee7bcda1b34a4218478215970fc22f1aed0898ad43f4161485af385f834cd58bb25528037069375c3983a93faf7565c670eebdb98321879808e91cadf2c968d5000ac462be244c9b6f39bd4b2c0e470dba9f7ce1d0be389ad84e6a173b19a431f02ff4a6bf7c37687bd86cbf7b7a569c159e916a2dac8cdfece8b29879496e11ba8064b4b66e1cd75861d74b2c8921c09400a417c19d05262547dcaa264b27dfe1f40df0d8be6e805284e41108c3b2fd563056b5350caebe9c4a6dc727edddb3d1bed4b5130945c547068bba6f39f48bf704ca895df62b14cb6f191ca79399f5a9ea10e20edf537991b6740cd5c6ab0f11c91a18edd9f5d89287830d62ae3034d11767b1b382a61cdc6b5e95633c594c29e55e7964a16098fa77e4cbb167279c1b322b9a74d262ff815c913fdc2610fed09bea223665066ca18dd3e614b8e6bd9220a2cd24abeb0b8bf1255fe34394a5f5c625662808dfc64369048024a3e611c9e6b6efaae3a1e89ca8da19e503ec2b4b0a6c0c776e8c6441a8b9f910cb0f4ee2c7dc8370cb4f3a6e8bfbfa3217cedffd57002f44517e9ba714b73906157c99bcdf5e6da93142eaf82c0bb71c9a62b3e91849371586317cf71b0042f05618a9b7a5a182356d18d3e1c323f3fccb5ca6e17c237064e9de4d11c7076f1d132ef99cb9924554344b444a435be6e4e2f716cfac99d7fc8383377b4c4f79125bbadc3b66fd4640d8b03c67f0d420ef43ff57fb4038c0650b70bfe662fa6a4730551bb401010ae4c2aa1e3bb325623c2f2009fad20eb17a51b91e84ff55f9c916daf479faeff7669d5fc38cc0282c37e286cbd3a1fbc5a35056769dbe0a5ab71dcc7321c377e8a06a21274868f0045253ced31a52840ae3c1082797c4f86d56ca8f9e80630ddc75becac5e7fae8697e8691803d90815fb4f86358238b39eec39aecdedab1c9ce4380ecddd5645fd3375d23273929b12f1bd1cc1b39523336c0c0cc52e3edcf08b34ceebd5563da7bbd56e22e38491fcf3eb23cf5bc945bad3d5aed17375620d9ee71c136bef90233e84ed3b2fa40c153e2695a708c16fd82221cc2d91acdad62865b03d5bc5f5d483cd549110c922c2242ff874c76c5c80c1ecd07c106cff54bd9bad0b7b6622d69a44bcc5c107e9a5f010fd7758d44cfdd05d624d9f41bb41d90dddb4ac508fc2bc06415fccd9413cdc16c75e25b0fcd8ada681757d33b53bf48497d32d1fc537d871059f658804cec8a10f31b9f2d34b16b79efda1545fcf8dd46b0998428f4d49377b9603a6a9544418c1b6c53cbd0fd12553423a0d06da60b9003ef4948eb2d225840e2a50017e1d723472036d9e484872d7eed1df0196c12bdca58c4036c283aacfc076d4fea36774fb130661f5cfb46bc95d4e604cc909a7dfcab81b89e9dc50c2ada7e4785652b5d1d684b6622184964d8809248ae6a85254442ac87de1a1c94c0abe16404b2e8c7d80af0cca24dae457ef0b6be24518f5bc3691faac9b4d76b63f94d2a405a35b7f7e28ecdd14a7cc3355905a2c3fe835c5421b8e93ba4cffcfcf4868de3b0912405468714721e778b304153bada64968198dde33f30acdec9b012981c0bc8cab90953a5dc56aaadec2c0e07698b21af343f3ecec49f70d09b83eabc23f7775a96654588da22cdeb6e6c336b1a520be1a14fa82c8be818efa92117c5ac9601066206a1ad5393923afedb62b61ce8c85bf84a8f8926de36e855f0894fa1fafd2d1ad5521dbc60c2e2ca4b7c7a7b1c5fe53205a92b5e78cb81d83cc36577648188fdc61026cb975238a1db059c3805c8f6182ae2ccab4969756c8c01ba5377ba3c51407d94efce9edad8f7a489b06cc80fd7853d6edb385f948073a739d67d5313cc51800d7b48070fc472ab4f6e042edbf6eeb6eb9101c98940862f99c706a657dddcd048b66b6db182d607b223f07a0b9509c1a5e46cbef3c09c4ce37fdd1d642dde1fa3ab3b4f69e69ab6d29d57d5739b70cfc5c3360ae66a383c8c91b89c2186a9bc839ea19547056587f67031984525e13a4e8505f321f15b39c78ee823685783aaa7fa16c27107010443295bde5a7394e89df0c12ab284e533e2f2f972e95f13e9bccdd839b0c82000200caad843dda4698b1281043aac2a75d71fcf6ddc009e69650c4b9b20b5fbeda3d31d70119cdd1f5901e8c9ba79947015a429ecfc4d3861bca13fd086e459aa01d3bf8a7806aa04810107f94bd6e064f473e6d417b117fb4ccbd68f1c3a5569bc066707d10067e3389c090d033a9ee0f2d4d33f7be95f3a1d0db94b2e61d1187848319bcb9c10796816c077f2823eb76bc6e6d931d39ffa8e48320b0472c152fb07d16c692786edba6d6002badddfd7e122e78d9d7b7e0f9da70da2ce1bc34def40803be885b862a5bf43618233f9ec05da20d2bc5a7c784ec0a37d7e6242bee491e37ea5013576d9e8a6e58c2119a9104ee2169763d73ac4e4ab7f06de92ec9d7e14a8a7188de2be4c3eb8d544b2ec29c6a3f57eb9233d33bdd06c62a6df8590391ba10f2ba8cae55d153b4451cdc19a39e413d2283e8a62fca413b885ec4a9d0e7c75d536ccc1888ad81826777d994bfcc0dca55d58b7c0f1c3eac387436ad010d3dc161d5a3349b5975867590dcad11097f00597209eaecffe41beee403b28f8add947a6cc1be566773eb7ba738b6bfff27ded1c19b55926b5ab50fa36c877d89ee6b0c7010ed5c6a7c68b782a0b29786ae528baa7846902646fc73d892f35e541c3848c2269a09f6096f3544b6d14e5e6e809b5560119011d04e4584bbc1ff6442c67b61c225cab7f974e0aaf262ec1af479c7310e922153810dc16d7fc36682465b21823ad0dfaef81d94f1b2f8e460a463f50d511715fd175ce3acca95c6b6ef92b5fe361b239a1026dcdd09704786c840892c650c4fc1f8632455610faf6184e977710cc8b342756a89dc9df4d967155d4f920898f60c498e0568d4cc5e6d514ba59b6e3da41f60e86ee0d2a7aaf7ebfdca476cf4f9550c81e6346a1adee90a98ce2b689a09789b8bb536e55ef42e59a16700888cd2536fe230154756f1b8a6a7487109ac651200182315f2b3c5ebca6a7c8b25dcaac45b400e0d1d61180803bf590ade020621f77aa661e7bf41914cdacd3c64f7769ea8f08c46cc3a54681b2742a3ece27e9791f87131fb782f6df860007b09a6a9ea6740a0f5d9a3e002e187f2360db568217e2febbfeb91f2df5c1d13027b1441badbdadac8cfa601e71f2cbe7b37ac0c4c163b9b826c2737d3e1b4397d8323265b71f64a07cb528f7f711854e09a0396be1aba74bfe666fdd1cbfa27eb1d5b126a32e354b8a574d623f286e52dbdec5be2999dd9332b70379ec43cddd86ea91babe58a56673ad6386508ddb857f6c1c54c09519ec24d0eb820262d1bb6d298654ab324ea7adfb645bc8cad0e3419103a53d5d75909a90722ff82fb7dd4ed18c9a4be388d59c2f4c103ac2c4020bfc035204ad1d00000000038000000000000001701000002000000220000002624879117e8376b175152b842b4faeafccef0a078e36ecbd6822c84e775da6626320000180000000000000017010000030000000100000000000000"], 0x1080, 0x40480c0}], 0x1, 0x40) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fsync(r0) fcntl$setstatus(r2, 0x4, 0x4000) ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000000)={0x6000003e, 0xe, 0x3c}) sendfile(r1, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:46 executing program 3: recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000140)=""/78, 0x4e}], 0x1, &(0x7f0000000040)=""/45, 0x2d}}], 0x1, 0x2000, &(0x7f0000001f80)={0x77359400}) write$eventfd(0xffffffffffffffff, &(0x7f0000000080)=0x1, 0x8) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x8101, 0x0) r2 = dup(0xffffffffffffff9c) r3 = accept(0xffffffffffffff9c, &(0x7f0000000340)=@l2, &(0x7f00000003c0)=0x80) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$netrom(r1, &(0x7f0000001a80), &(0x7f0000001b00)=0x10) r5 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = accept4$inet(0xffffffffffffff9c, &(0x7f0000001600)={0x0, 0x0, @dev}, &(0x7f0000001640)=0x10, 0x80000) r11 = socket$inet_udp(0x2, 0x2, 0x0) r12 = accept$ipx(0xffffffffffffff9c, &(0x7f0000001680), &(0x7f00000016c0)=0x10) r13 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000001700), &(0x7f0000001740)=0x10, 0x80000) r14 = socket$bt_cmtp(0x1f, 0x3, 0x5) r15 = accept(0xffffffffffffff9c, &(0x7f0000001780)=@nfc_llcp, &(0x7f0000001800)=0x80) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001b80)=[{&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x0, &(0x7f00000002c0)=[{&(0x7f00000001c0)="42162cd942536a8faa9b7b669de01abd71dd749b4e23c8c64d845595"}, {&(0x7f0000000200)="5f75ced509c852de556efd085b8bf3539c85a89a25d2e154d06e6be79c203c9dfc1fab385f9c77194577008b98c74953c287c1db12056381399d7afc948d1c2389d1087398150bf90972752e434fe7de5e56ca97a65a2a53c7a67d0f16b69dabd6956d20e52d333c3f50481432fc591d2f55ad1e41655b756fcd4fdbd7643f5f24daf2838ef9a93e8b44515784c1c9367299781a58b90ed11bb92fb22adc1f906f24cf9db577c43be355c2f15deb88ca346948b9ebe5"}, {&(0x7f0000000580)="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0x0, &(0x7f0000001840)=ANY=[@ANYBLOB="00000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="00000000000000000000000001000000010ab9a4", @ANYRES32=r5, @ANYBLOB="0000000000000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYRES32=r9, @ANYBLOB="0000000000000000000000000100000001000000", @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000000000054e088dc2700010000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15], 0x0, 0x4000800}, {&(0x7f0000001900)=@abs={0x0, 0x0, 0x4e22}, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000001980)="ef7109f0fd414dca9b7f5af1246368375972bc9578a6248cd2d6173377ab7ba9f32f0fab521ae87b992a0be468ca3bd682936e9fc31e849c2f18f580a15f34169b87effcf2bce65e95e25b3f7cfa7cc863819a6801"}, {&(0x7f0000001a00)="19ef3d76b0183e02a1f8f21b77520fdffcda0c36fde53367c8868cec5d4d55fc193c9f05bd845067c64f691f80a868fb04c41141d4b20fffc28129ad59a189c2bf35d33a5212dbaf620fe47ff25f82831ad3b01ee2ff484f55d6e358382e1f61ae6762d8052a12b94cd4"}, {&(0x7f0000001a80)}, {&(0x7f0000001fc0)="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"}], 0x0, &(0x7f0000001d00)=ANY=[@ANYBLOB="00000000000000000100007df8c9560002000000", @ANYRES32=r6, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000000000000000000000100000001000000", @ANYRES32=r14, @ANYRES32=r5, @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r15, @ANYRES32=r12, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="000000000083f640ccff8e4ce61f00009081583fb6cc48bc022c32908f4c303023bb99bc60ea2d60584c277fcda6d2e5d09ff82cad073bfe71811fe6b8d189ea60255d05d874db802184f2b34a5a9fecba2efba2c51a1eafacee5a63a91cd7e46dfb9952b9062a343dfb0b9ea3f1cb539cf90b0fbd2e99b971e2c84ca553f2b3ce62423a06f1bd74771a343a2eaab855", @ANYRES32=r5, @ANYRES32=r12, @ANYRES32=r0, @ANYRES32=r2], 0x0, 0x2400c040}], 0xe1, 0x8001) 2018/05/20 21:52:46 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0xffff, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f00000000c0)={'ip6tnl0\x00', @ifru_names='\x00pp\x00'}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='scalable\x00', 0x9) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={'lo\x00', {0x4, 0x40, 0x2, "d1a3031e387a", 0xcd4}}) [ 200.509417] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb47]}) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x4800) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000200)=0x78) 2018/05/20 21:52:46 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200, 0x0) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f0000000080)={0x4, 0xfffffffffffffffc}) getsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000040), &(0x7f0000000100)=0xff87) [ 200.741971] dccp_invalid_packet: P.Data Offset(68) too large [ 200.817505] dccp_invalid_packet: P.Data Offset(68) too large [ 200.952140] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 201.106574] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:47 executing program 0: r0 = socket(0x10, 0x2, 0x0) write$binfmt_elf32(r0, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x18, 0x9, 0x1, 0xfffffffffffffffd, 0x3, 0x3e, 0x7f, 0x81, 0x38, 0x2f6, 0xfffffffffffffa19, 0x8, 0x20, 0x2, 0x7, 0xffffffff, 0x897}, [{0x70000007, 0xcb3, 0x5, 0x5, 0x9, 0x76a5, 0xfffffffffffffffc, 0x6}], "5e914df170b58f917e64cc89558ff6ee132a6d66622ce0a2c0782d4fae77106d83bfd329c453ef3df4dc32e9e6e044301223b33bb657eccaee862197ab5e6f000c5f50d50c8ebbcf73d985da9bd81fa24c394360714779e14aba4f0beb6f5717dbddd546b69b1484762d45623feef877fcb7e5e66290a3adb171f4a74564cbe3511f01afda00b6cbffc508", [[], [], [], [], [], [], [], []]}, 0x8e3) syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x104804) 2018/05/20 21:52:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="eb0f80d83941", [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x800) preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000100)=""/18, 0x12}, {&(0x7f0000000140)=""/70, 0x46}, {&(0x7f00000001c0)=""/209, 0xd1}, {&(0x7f0000000300)=""/189, 0xbd}], 0x4, 0x0) fsetxattr(r0, &(0x7f0000000400)=@random={'trusted.', '\x00'}, &(0x7f0000000440)='\x00', 0x1, 0x0) 2018/05/20 21:52:47 executing program 3: ioctl$int_in(0xffffffffffffffff, 0x80000000005000, &(0x7f0000000000)) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) 2018/05/20 21:52:47 executing program 4: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$TCFLSH(r0, 0x540b, 0xfffffffffffffffd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x201, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)) write$binfmt_aout(r1, &(0x7f00000000c0)=ANY=[], 0xffffff78) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) readv(r2, &(0x7f00000000c0)=[{&(0x7f0000000100)=""/55, 0x37}], 0x100000000000010d) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0xaf2}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000000080)=""/19, 0xffffff5c) 2018/05/20 21:52:47 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='clear_refs\x00') write$cgroup_pid(r0, &(0x7f0000000000), 0x0) 2018/05/20 21:52:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x1, 0x938, [0x0, 0x20000280, 0x20000b58, 0x20000b88], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x9ab) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000140)={@pppoe={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ipddp0\x00'}}, {&(0x7f0000000c80)=""/158, 0x9e}, &(0x7f0000000040), 0x10}, 0xa0) 2018/05/20 21:52:47 executing program 2: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='sched\x00') getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000540)={0x0, 0x40, 0x2, 0x1000, 0x1000, 0x20000000, 0x9, 0x878, 0x0}, &(0x7f0000000580)=0x20) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000005c0)={r2, 0x3}, 0x8) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f00000002c0)=""/218, &(0x7f00000003c0)=0xda) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x100000002000000, 0x4, 0x9c1, 0x3, 0x9}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r3, 0xb1, 0xd0f9, 0x1, 0x44}, 0x14) r4 = socket$pptp(0x18, 0x1, 0x2) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x4, 0x30, 0x1c1, 0xc225}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000500)={r3, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f00000000c0)={r6}, &(0x7f0000000100)=0x8) dup2(r4, r0) setsockopt$inet6_opts(r5, 0x29, 0x36, &(0x7f0000000400)=@dstopts={0xff, 0x19, [], [@generic={0x26, 0x7d, "36e7d8946658c4fe6dc675c2397673d94fa9b450fff9e8ab4f9f0358da9f2c17916e104c8b2c93911f5ad51667e41c83c3e669ed34d77134c4dc64c6d0798a21b25e2c77bc7b35ee05d981622f5b75324e55584e75c65d0e774efe4c492b6c0add22c21362e77a9d020d0f21600574b997d6de6dcff29b730c71b28b8a"}, @enc_lim={0x4, 0x1, 0x2}, @enc_lim={0x4, 0x1}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}, @calipso={0x7, 0x28, {0x1, 0x8, 0x18, 0x7fffffff, [0x8, 0xd68c, 0x5, 0x2]}}, @jumbo={0xc2, 0x4, 0x1b}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}]}, 0xd8) 2018/05/20 21:52:47 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000150008001b0000000000"], 0x28}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)) dup3(r1, r0, 0x0) [ 201.758425] dccp_invalid_packet: P.Data Offset(68) too large [ 201.775518] kernel msg: ebtables bug: please report to author: Wrong len argument [ 201.790598] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:47 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000180)="f00dbe09f5a5fc44dc10e1ff08fd0328f2b721bb0e6b9e0da639b1270006952d3e1db4e294543639d2f48ab9cf6a6eda041f933ff35348beb93fa24c8d5b326248f7c1616cfbfa4dc43150cdc2e0e05620e3a525c3e3e63eedc7dc9f644c0a540250867eca7883528211f8c9764fb72433743e364ee60f0c58818a81116cdb706efcb9876e6766871202f83075dbff8efb", 0x91}, {&(0x7f0000000240)="d27c5479046acc0e7f8a56ee4ee5acf071ea4733d192b289acac4185b4728d6223b2efea0bd90fbc3d56ebf5f38afbc74e344e5f6a8445ea42788b7d8247e0f606f32ac1b221daaf2a63f193a22dba5d6e31442158795f65f0669a0d123abe07c15a33eb20ebfa06635de5607712cf79a21771da4f13fa27b39444b88d9c79d49310a62fd1bf63f875354ed0ed9c31356a5fd65dc534d7b3ec3cf498d95810de1b426dd6933a788595d733b0f098b44d3a3ec450b8fac3dd41740be10d3efe34c1e8dbb418a7dd0c90e38feffeda02bee5529aec5bb338ef", 0xd8}, {&(0x7f0000000340)="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", 0x1000}], 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r1, r2, &(0x7f00000000c0), 0x10000) [ 201.802155] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/20 21:52:47 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000003080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000000)=0xf9) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) sched_getaffinity(r4, 0x8, &(0x7f0000000100)) getsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000140)=0x100, &(0x7f0000000180)=0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xffffffff80000000) setsockopt$inet6_tcp_int(r3, 0x6, 0x32, &(0x7f0000000080)=0x101, 0x4) dup2(r1, r0) 2018/05/20 21:52:47 executing program 3: unshare(0x64000400) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000000)) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x1ff, 0x12b302) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x10000, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x0, r2}) 2018/05/20 21:52:47 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) syz_emit_ethernet(0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd60d83ef08a6b9e2f17dd03000000000000009264cb9063fd6924b90000000000aafe80000000000000000000000000006300000000", @ANYRES32=0x41424344, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYBLOB="9cb04eb74f12e98da96263ffd0cc38054416efdf46c7d4d18393c5cc63303a3d5f748f5664968a8353b19d", @ANYRES32, @ANYRES32=r0], @ANYBLOB="5100100090780000"], &(0x7f00000002c0)={0x5, 0x0, [0x0, 0x0, 0x0, 0x2]}) 2018/05/20 21:52:47 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x8000) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[], 0xffffff94) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x4001, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x200, 0x7, 0x4, 0x10000, 0x20}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0xfbf}, 0x8) r3 = socket(0xa, 0x2, 0x100) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) bind$can_raw(r3, &(0x7f00000001c0)={0x1d, r4}, 0x10) ioctl$int_in(r3, 0x5421, &(0x7f0000000000)=0x2) ioctl$SG_GET_NUM_WAITING(r0, 0x227c, &(0x7f0000000200)) 2018/05/20 21:52:47 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x2b) socketpair$inet6_sctp(0xa, 0x8000005, 0x84, &(0x7f0000000100)) close(r1) [ 201.971551] IPVS: ftp: loaded support on port[0] = 21 2018/05/20 21:52:48 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r0, r2, &(0x7f00000000c0), 0x10000) [ 202.553481] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:48 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000890780000"], &(0x7f00000002c0)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0xc4040, 0x0) getsockname$netrom(r0, &(0x7f00000000c0)=@full, &(0x7f00000001c0)=0x48) 2018/05/20 21:52:48 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x14) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x20, 0x103400) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00007f2fe0)={r0, &(0x7f0000829fff), &(0x7f0000570fff)}, 0x20) 2018/05/20 21:52:48 executing program 2: r0 = socket$inet6(0xa, 0x805, 0x0) listen(r0, 0x44c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="b7000000c50944e13c9634134c64dafb5e93868e6022615b2691b5451731c1f8b6e45d713faac116029b6cddc3db5efdb51f5933c24106a3619616685f841ba3e8a48f8927375680467174b135179f6620849f577935ad78365b44cf617604f4620ee2c4d1e44038c556688687398487ced95b55f8f4074464abb138deb7a4b9d8510aac2c3bdd6f1751b52652a4760a65da3e1a381e0194903e8125f478f801461f4d5c99a0fa011970b71281825bcc2fd77e93e4a0cc95"], &(0x7f00000000c0)=0xbf) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x5, 0x30}, &(0x7f00000001c0)=0xc) sysfs$2(0x2, 0x9, &(0x7f0000000200)=""/223) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xfffffffffffffffb}}, 0x1c) socket$netlink(0x10, 0x3, 0x4) recvmsg(r0, &(0x7f0000000b00)={&(0x7f0000000300)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000380)=""/187, 0xbb}, {&(0x7f0000000440)=""/125, 0x7d}, {&(0x7f00000004c0)}, {&(0x7f0000000500)=""/235, 0xeb}, {&(0x7f0000000600)=""/181, 0xb5}, {&(0x7f00000006c0)=""/98, 0x62}, {&(0x7f0000000740)=""/219, 0xdb}, {&(0x7f0000000840)=""/93, 0x5d}, {&(0x7f00000008c0)=""/133, 0x85}], 0x9, &(0x7f0000000a40)=""/154, 0x9a, 0x5}, 0x2000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000b40)={r2, @in={{0x2, 0x4e23, @rand_addr=0x8000}}, 0x81, 0x8000}, &(0x7f0000000c00)=0x41) 2018/05/20 21:52:48 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1001, 0x32, 0xffffffffffffffff, 0x0) unshare(0x24020400) r0 = socket(0x10, 0x803, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x800, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101000, 0x0) fanotify_mark(r1, 0x80, 0x1, r2, &(0x7f0000000080)='./file0\x00') sendmmsg$alg(r0, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000780), 0x0, &(0x7f00000007c0)}], 0x1, 0x0) 2018/05/20 21:52:48 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'lo\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='veth0_to_team\x00', 0x10) r1 = memfd_create(&(0x7f00000002c0)="000080a8", 0x0) ftruncate(r1, 0x40) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000080)=0x6) sendfile(r0, r1, &(0x7f000000a000), 0x7fffe) 2018/05/20 21:52:48 executing program 0: r0 = socket(0x10, 0x2, 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="8e370c2c1fab2e97c0fecd2bcde4d8e4b7e811ee277f1d789fd1e6e359dfb38b3ae14d43c9ad3cad3b2780d7d5eabf02a97ff88ec6af77a8e411618cd1c11036352c2e1f9c0122f3b588958e77f7c060b568791e50efdf79", 0x58}, {&(0x7f0000000080)="1ac587f1d0afcc00a3382d54df19e503eaed3fd36ee9aad10191a432995af35c4a52fdc5c0071f1043c7c5ce9f6c4cc6284b", 0x32}, {&(0x7f0000000180)="25ebbb7de37cf37048058c2788b4d406fe0e6d2ba937e3c5a1c755871d4fe1d77e43983cd1e0b67565eba61f6ae151d938f304df6806ddd8cb7ea9ce8a408f8ab9bf32f2ffe22ed2491d7fbcf085cca74c02b02f750912953e5c08a1513f870e6d62954f7bee54c7432a9accc79fedc7588a7009f901e5d4937f8ba57aed2e742eceeea5e4d9d1e50acde327", 0x8c}], 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:48 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="03000000000000002b001b0000000000"], 0x28}, 0x1}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) getsockname$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) dup3(r1, r0, 0x0) 2018/05/20 21:52:48 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) unshare(0x28020400) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x0, 0x0) readahead(r0, 0x0, 0x0) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') getsockname(r1, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000180)=0x80) [ 202.935735] dccp_invalid_packet: P.Data Offset(68) too large [ 203.009117] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = socket$inet(0x2, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="4800000014000700000000000000000002ff0006667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f739d53d5000000"], 0x48}, 0x1}, 0x0) r2 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x80000) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000280)={@in6={{0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x3b71}}, 0xff, 0x9, 0xf08e, "b7b79740bdce6d47cfdfcba70d40ae339b5c3473aac75c7d9fc1b931286978aef82e2abebe8af85a2271c35198ac7a8173186c056d097bd437890e1e7a0f3d5a8f616bc4e97662cc984119fa19c4be1b"}, 0xd8) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000080)={0x9, 0x62, "b8e16f3a44cd6206e83030bfff5b9a2d7b226980fc93d47856a5a854a96de7e0727a20fd95ad87ab90e326448fed54198db49a36a625cc58979d2626664c64c4c31a9243da59f0a9aed9a9aa4da7bd3a8d8d3033584d8f9daa29787daaf2b0eba429"}) 2018/05/20 21:52:49 executing program 1: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0xf, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x14}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x78}, 0x1}, 0x0) socketpair$inet6(0xa, 0xa, 0x2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000040)={0x200, 0x6, 0x3, 0x2, 0x2, 0x1, 0x1, 0x1, 0x100, 0xfffffffffffff800}) 2018/05/20 21:52:49 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) fcntl$getown(r0, 0x9) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x7d, &(0x7f0000000000)=""/127, &(0x7f00000000c0)=0x7f) 2018/05/20 21:52:49 executing program 2: ppoll(&(0x7f0000000300)=[{}], 0x2000000000000223, &(0x7f0000000340)={0x0, 0x1c9c380}, &(0x7f0000000380), 0x8) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x5, 0x4) 2018/05/20 21:52:49 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) sendfile(r0, r1, &(0x7f0000000000), 0x3) 2018/05/20 21:52:49 executing program 4: r0 = socket(0x10, 0x2, 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="8e370c2c1fab2e97c0fecd2bcde4d8e4b7e811ee277f1d789fd1e6e359dfb38b3ae14d43c9ad3cad3b2780d7d5eabf02a97ff88ec6af77a8e411618cd1c11036352c2e1f9c0122f3b588958e77f7c060b568791e50efdf79", 0x58}, {&(0x7f0000000080)="1ac587f1d0afcc00a3382d54df19e503eaed3fd36ee9aad10191a432995af35c4a52fdc5c0071f1043c7c5ce9f6c4cc6284b", 0x32}, {&(0x7f0000000180)="25ebbb7de37cf37048058c2788b4d406fe0e6d2ba937e3c5a1c755871d4fe1d77e43983cd1e0b67565eba61f6ae151d938f304df6806ddd8cb7ea9ce8a408f8ab9bf32f2ffe22ed2491d7fbcf085cca74c02b02f750912953e5c08a1513f870e6d62954f7bee54c7432a9accc79fedc7588a7009f901e5d4937f8ba57aed2e742eceeea5e4d9d1e50acde327", 0x8c}], 0x3, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:49 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = memfd_create(&(0x7f0000000180)='system$\\\x00', 0x2) ioctl$TIOCEXCL(r0, 0x540c) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000140)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) [ 203.294313] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:49 executing program 3: r0 = socket$inet(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x802, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001a00)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000001b00)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001b40)={r2, @multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000400)={0x0, @empty, 0x4e21, 0x4, 'sed\x00', 0x25, 0x3, 0x2}, 0x2c) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [], @empty, [], 0x70, 0xa0, 0xe8}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}, {{{0x1d, 0x0, 0x0, 'teql0\x00', 'vcan0\x00', 'vlan0\x00', 'ifb0\x00', @random="56190635f233", [], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x2, &(0x7f0000008000), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x220) [ 203.338155] dccp_invalid_packet: P.Data Offset(68) too large [ 203.485213] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20001 sed [ 203.506874] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20001 sed [ 203.770350] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:49 executing program 0: socketpair(0x10, 0x80005, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) r1 = socket(0x10, 0x7, 0x400000000000) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r1, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:49 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") semctl$GETALL(0x0, 0x0, 0xd, &(0x7f00000000c0)=""/173) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0x8001}}, [0xc5, 0xdff, 0xffffffff00000001, 0x4, 0xadf, 0x7, 0x6, 0xfffffffffffffff8, 0xce7, 0x4, 0x7fffffff, 0x5, 0x96b9, 0x200, 0x1ae65e37]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={r1, 0x80000000}, &(0x7f0000000080)=0x8) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) getresuid(&(0x7f0000000380), &(0x7f00000003c0)=0x0, &(0x7f0000000400)) ioprio_set$uid(0x3, r2, 0x9) dup2(r0, r0) 2018/05/20 21:52:49 executing program 5: syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') r0 = socket$inet(0xa, 0x801, 0x84) listen(r0, 0x93) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000240)=[@in={0x2, 0x0, @loopback=0x7f000001}]}, &(0x7f0000000300)=0x10) 2018/05/20 21:52:49 executing program 7: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r0 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000040)={&(0x7f0000016000)=@nl=@kern={0x10}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000080)="5500000018007fb1b72d1cb2a4a280a80a06050010a84309a7052369250009002100001c010000000600150002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000000)}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="2a040000107e64baed7d0000000200000200000000c54f6d399dd78e2dce5caa9342e5ff8f46fa5e080a2183bf22a1d6dd016977ded6c0a3d911213bb7a9bdafafc19251332fa4651a431b43d97de4376cfc34dd25bb8a639e", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000240)={'dummy0\x00', 0x200}) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x111000) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000200)=0x5, 0x4) dup3(r0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000100)=[0x0, 0x0], 0x2}) 2018/05/20 21:52:49 executing program 6: r0 = dup(0xffffffffffffff9c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) syz_emit_ethernet(0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffff385ec9a3970479bc0069a350ffffff86dd60d8652300142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES64, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x81, 0x4) 2018/05/20 21:52:49 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x31, 0xffffffffffffffff, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0x40045532, &(0x7f0000000000)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) getsockopt$llc_int(r1, 0x10c, 0x8, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/05/20 21:52:49 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/rtc0\x00', 0x101000, 0x0) sendmmsg(r0, &(0x7f0000005140)=[{{&(0x7f0000000340)=@rc={0x1f, {0x1, 0x2, 0x7, 0x8, 0x5, 0x9}, 0x100000000}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000180)="b0107aecaa", 0x5}, {&(0x7f00000003c0)="09bd2ef38c03415db753a656f1af1701f58e1deacffc91aac02985d8ebb663137f6ebbe7b03b70e56998b4c9b9fdace770d1911b45a60325c8831fb0a247066f6e156401a8f6389261709a9ef37c03662451f5a3037a8a22", 0x58}, {&(0x7f0000000440)="fe0f25add13e49f2e080edfeb95b684f38449e3df2d43be298a4255f9bd2208da343a5464b489a5ae193e7f660b1d943fae6fba6a0bc19347696fad0ce23ae8b3148cdbadefac93ff62bf56cbf94ec0ff1faa8979e6bdf39895c451ddb4df79da3699b5dede09afed5fe7e6e2eb5e6754b80a0f80b0afd787ed714186c040a11c33d", 0x82}, {&(0x7f0000000500)="ccfb6cd02df0eb6e255368b7dc78e1cffc40a65d43f07facc6d11c63555b2d49266ce7c596741e2141", 0x29}, {&(0x7f0000000540)="67f762010211f3b8a83bc24559e39a5f5418fe71ae4828395c0e2c6cc8168c4a9539a43f1d8dfba68e46033c31ad44ac7c4f22462805c4d9ccdb4c15134c98d1a5310e612c636d1fc88ff8025d0a6a69347dc2f89f2d1eb50074540def17a263134cba6275d2551af55d4a97e2b54f08e33f119a50fd1f971f70ef7de94e61bbf57c3ae1ce136a0c71a32ca366b26fc21f169c25a19f7f3947060bcad60041b8bc144f164f3471f41a009d2f88", 0xad}, {&(0x7f0000000600)="9d5463b0b4ea91c9b426671675ed325823e13f0d5aab3563f14cd9cf86fa69a286e3d97b211ee5d0f8093402df9d22c3f1ae0e719082e0fa28fae33a16a4c60522f250738d2351f527a6a2c078c485081461e43db382cd1ada57c9c6a7e21b7bd52efdd0ca6a5feb4b125ed559c89819cae31b2c547efc24bf763909140df26320a1fd8fd6e731e33063299763b09c3205f3dd95d44e33ff23329f814555945248e11f1db9", 0xa5}, {&(0x7f00000006c0)="6c2a4ebc1bfc43bbc2bd108b6e7210a022acd3eb44519e9ad8cce8ec3770c68851c4d6dd0d8607c81fe8bdadf80f46376ef1283bb596800f17e4dba61e81e73e818071734b23dcf813df5dbd0a182807c3d12eea0a8655f981c4b7cb3afde88d7e63d49aee9be8e4cff4d69902eda6bfccac4dcb8d7611bf52e5c724e554a6f4cfbdd2e0", 0x84}, {&(0x7f0000000780)="e7ac43e581c9d422c1dbfe056ea02fd2adc1d14e22f7dc2c6f7da93a1e26d8a6d639b31513ecf90b2b8e312eb002e8dd53117da6b8ca809aa1636719af554734d59701f121af9dc8d6745d63caea73edc6cca22b8d208a55217969f4ec66257839605b1bfd1adf5fd227d8407353a9442981b9955b4e0bdffaba1bc5baa6bea3872d41ba40442120ca9a3d1565100175dfde1b16d50efc1cba38da7fbbff570c672ae46d058c2b55fdc12fdf0ad9193f344c749b37dff321140b113acd7450c9e319e0bc16", 0xc5}, {&(0x7f0000000880)="4be4545e49106976", 0x8}, {&(0x7f00000008c0)="4662485c20b6a94646bcc34683f8fa9df85d9510712eafcf3ea874c11f32d05038ecb333e73352ebc656eb1c3c", 0x2d}], 0xa, &(0x7f00000009c0)=[{0x58, 0x117, 0xffffffffffffffff, "60ff832778566e62fc1dee76c14114460c7a6a06d2ee7a8d63720e2b60e072c33bbc55610d7bd60779c3a0e49cf5435896c778d50fab355ee5c6252bcf0454b3f2"}, {0xb0, 0x10e, 0x4, "d0bcaea66d6698ccc9110f89be5139ffb10d351ca263d7277cc93e3f834d6b70a702b1c74f7ee333cc6dc932961a7998028dac1595728e814ea0be03026fb7110e8b80b6e550743a6ac90df8a8fe3201637a19dff750b9c51365ffca4b866a95631287e1f29309a13ccadc66516879cdb44155132f43da4fbaa55d3562c2dc34a2aecf517fac052b65b965f00372d4ca92c64969f38faf8ad4969476"}, {0x68, 0x0, 0xd3, "cfa639997020aa602cf7798a59b87e26d2d2c986dc5756ef8182edf2e89173b4ac225f208b35cc200636177d841343311600c0ff54b231589d6ff6b9de44465e29583e45dd6faca17cb147a368a1902424"}, {0xd8, 0x1, 0xb703, "2794b345c3eee15d9eaf9fbe9297acabdc07c89f77d2e0d8e148162b208ade56c089b0ce5202f2559639657bd291e3f6ff81cb111f7f47d84ee5f932a4f0132f45c8d5b62438c0f4241f55d9e500dd1aaf3ae7283096af23361fbc5684f482d3e3b7de3d4dc65ae548a04af5363a602265e7b3e5664b95fcacb784acaffc71d8e9ea98f341d39ef0a306fd546d490c66e4bd07a144988007d981d0e74dfe24e8ae8f07973cc179e3c9d2ad9ee0b667010c586b0fda860d0b5889534e0b859b9385f2"}, {0x98, 0x1ff, 0x401, "d491ecd6af7c5e3a4859c729119eb85deac3a3874c3f346152056690faa9773290a394d4ce9c0df954becd6c9b02fb10abf3fd8a7f82dc22e0232617dabd195d4459bc9e157fd3acf2b75672ce72664c6e3b5356428b01fca2917ddf11dccdd9f9ce5ada4a18c8d43b8dc7faa021cbb5a6be150a2502a845c721c4a417549c56a6be"}, {0x90, 0x0, 0x6, "04f837ba54015d35d0c98ca096e6ab0b34a87c8d49a751b8474da6fe89df0599b321af98e2af7645b91259c592e4676b3938b145d60ea8b41589d5232e5cda1f27d1ae3d407f39dbe44b002cf674a173a36c96070cff4e5f36c025c1a8fb0bae9535eb41d87685263d95a31fb4df6ed5ad1cf8eb442975a1e3a69cb8"}], 0x370, 0x1}}, {{&(0x7f0000000d80)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0xe3db, 0x2, 0x4, 0x4}}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000e00)="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", 0xfa}], 0x1, 0x0, 0x0, 0x40800}, 0x2}, {{0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000f40)="0f72be27991d7d1ee0163a0f6f14cd4c41b74de0f5ea2cb0dc214d2502815cbd4ba992b57e958949e01a6f19a82fe7d42832cc4d087f463050b0b408b1b269828f9372afc781637a54b1f373ff545627efa0bd4a8de21886ce8aa0b6ecf2510d88d44f6db5558568b13abc014ce2b2c682505b71cd9e569d2f46a0967a064834169c505475fbc718f8bb1c0f1586f8f7f05b9cbb7f13bc5fbfac6ec0be", 0x9d}, {&(0x7f0000001000)="68aae560292e7e7c983e0de7e6fb6a8565e8a896e044946330b5cae71c2cb224f95f09033f7a33c6a5849b45fbcc741e05fac6e1101dc5bdbc825e5ac544f891927074fd6c12e08d1f47a5acdbcf27d9e76ef2cf44cf282917aa17a3dac2b788d3f721170e23415eb3ed628a38dc9f7bbed5ddb5a3e3dac772c73d95d7085565984326540c870a67cf1ce8a6c9aa63b73d6220b65d48972d653ab1a6be729ef55e4fb8d20370e7d2adcac4302c7a1c21fe165fdceaaa10d08ddeb4a3a905033c464abef7ef1954fc964da84dedb15737950f43aa6ec4", 0xd6}, {&(0x7f0000001100)="0b03fb46deeecd4c17263455dea752fa08c7b87676dd1c72b58feba6b85bacf6bc6d563a9eb94abe42426b76188798a6f2a9330d5f1429002dd806bee7d59c615c7af54101c4865e0ec6b95369813b0694c52542452099a6fba59c2a62b0ec6dc0d3812940867eb1fd9dbc0e39787b27345a7890c305c7f86bbef025ee9f03cce2bee0fa18d6550be7ca2c87cbc65066ae45", 0x92}, {&(0x7f00000011c0)="906cd7af269dfee906febb1d45e35f59da2885bf2277144c3d1f1f224ae841806273262465f142a22d8ea702ad4536920cfa97c6fb7771049caee9bc1ecb7fcf3d92672841c941e3281cfa5f92555c0518e63cb93171d5867507282eb0a319c313bdd34f7dfe979eedda4504d8b79bcd506e0d14823ea1f828034eb873257215ee0ed5a2744af3815d5dee824ab97bc12829469e0148029a6d39be274a6d61c93af20f71ade300b604fa9f1e757c4ae9fa51663688012874733c5a04129737f68ee4774ce15f212b2107d7d835db66bcbc4c68cebc97f6f1a05d7704667cef913fc77e76a25839788e4c", 0xea}, {&(0x7f00000012c0)="e6e1c9384eccdb2fa3501f1a536c1b9c0befa5c6f6825bbaf48f610dcb6029801b782dd1174390d00f30a13d643ac460a1e1295b254e468bb9e859256903dcdca4a84307c55b05b894d9efafb50d1bc64953f1116234d47f34ed46b6d4c5d70167356e5992f41a3a2063e04f076a7aae4cf5df95e2b862fa8f0e2778694fce9af6ed39f1cc69236b93a352a426f7421421c15e6478b3264b76a3f4ff40c030b3f324cb30888d0434f12d1cf6f2452f9c4d0feaa73b454b45b46124ed457e094c05fe110bcf3d2f56bc6bdbf0cf58f6356b1dca379a5189fb46ccab", 0xdb}, {&(0x7f00000013c0)="e2cf65080ede15e55c318f7215b5ffd37302e09fee51dd99d8bf1e5da83eaf4c4c543472bcb68d4b8a85c1b80ecf52ff26f2278419ef294d77", 0x39}], 0x6, &(0x7f0000001480)=[{0xf8, 0x11f, 0x8, "6a80aee3ca8e0766be4641ba72f1b0ea8c76ab5a04ee50a78533230b69e1a400432975f6929de52a11361c38060c8c53717785ffdd4eb9dafd84294e09e8b83fbc4a6074127c242c86461b1fffc66aa441d81e4de74dc387c091ac4ebabd67778472a45b659789711883376e9b65f38e895dd6457f32cdfaef5958536b5f107921c2e8a891ad2a7d4f7e72f409c2efb546fe33114513eda4c2f1a914028e77fe7cb68ae899f46dacbaef1fc224c9a38cac54540ac8ca145dcfed07eb1aa6a8660c3ae8c4d49a879b428b7a23cd24bbfea6d96597125dc1f64c9a1baf7907e077c1"}, {0xb8, 0x0, 0x5, "d486f0805afb33a4b8c4d34c9e4568a3ce03e97ab3ae550a311e834349f5e0104df7bf8c01c9c2c9a1d905d166e09c99acfd77bf5a7ea6246c9cfb6266550e0123b44b31601aa29c63ee85dfd2c011f3005586d2e8bcf7c2969f534a6a55e5ed2af0448b4472344cab6e4073a6a547fe74ed3642573ab3717a5cb121112329a2ba07730803f3306dcbc9c568746516c1c63e33f66aac22634c85fb8d4e9343434a"}, {0xe8, 0x11f, 0xfffffffffffffff8, "a9df8219af8d9bf1b7d03ff6baf1728e8ade0252e9c308a2a829118f8eec0e1f4fa6f831bf0c287e914b6b63cdccf3dcaf2fe70495cb3b8e6757abab5a28f0f0d3f55c89588c5e435c84c3ebbe52252c228b4d8829f257799db2df562eafb0b79f80a8932c43d4b0856d069d3a04aff421b6c7576513affdeeee63dd1bbd903cd77fa1ad79d4477f8aeb8a97507e78dc4e621be948b69ac8cab7b100d5b621d3b16cb5edabd2f9452be229a2fe9ff1c5a1d19d8f4318e26ce61ed27ac16caef3e22f75fc48da64ec89b9e7dee72ce3b15ecc7e4a02"}, {0x1010, 0x13f, 0x1ff, 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{&(0x7f00000041c0)="5c485387ec7c273c6054f9940efae54dbfe2bb9d844a26a3f62292593d66be831c23d71025b267e2c888200d6cbc148c5e41ade6f58775bc92f79c5d0581af2e7c63de1b1f5bf1f401846b078b0441153b0b758ccbcfbdd512f7678074158391e7e2cd189f9a563afced6b385f8b158df8995df74acfb4c25ef4da4f4a06e2f7fb97a26940bf21b401c336c834258dcfbc00c703f75d5ed313abc84196fea2469e541c7e4b474b6f0c83780f3a9dd32d0c305b", 0xb3}, {&(0x7f0000004280)="713b69a1f6554279836b80e7c1cd633ddcfe9a17c22c4608de80e24ce18bb639fc895dadcaa0b8096227a5f1d62a45f615dda1a1ed34ee943653fd421453ca589b0ea85a29c07c26bfc1d98f482706fd1b7eb5c97284cc55c443a677570cabde80c35bc14265875be19aa6a8e0ed61759925527aac6e2063cc3935f1c85890babae0f9986a596a3db3ebcb4cf2df1ca372b520fb82908cff73a4e12f7373f8c39ada705d5cc423b6ca0b0f34daeb92", 0xaf}, {&(0x7f0000004340)="6e108ace1d1f1d6402a9476b1513be50aeb355f459833e8d1918b5029bb8c31de0c85051f12c4ea41f63d1128484", 0x2e}, {&(0x7f0000004380)="966f7cc61cc2312219aeecc48d3b54e2828ca88964a2c8a1c20b7516fe47369b2b9975fa8a89df657a20f3713ca675646c9bb0fbe94072fe2e41c66fa9822a2b1883fda074b4c58e3221e80a3a61ebd191285a915db72bbf980edbc47200a680", 0x60}, {&(0x7f0000004400)="6bdacf0eef1ba46f1e30ac46b44a558d1d913435e7eebd2bb97f36bc1e4be9705f37eb63d6e34b68ea71a1f2ca65d40167afe124fbcc8202c8e8509ca4939845b936d649510359528b6b5e5e54c946165dbf3291601cc0e6a6d9b9e6ccc2a329e7bd7e95293227012a82fb5f74ebd63bc456f0d21d9c18cbf1f0786fdc7ed164321c275b86dbe71fcd1e7b3bc62533773b7501c640521a775963e8903f39d973c0ecaff6aefdd39bc7af2da4dfb25597f4e7cda8c7723755b96250580a12b795830f09d9b74c32aaee432f9ee2", 0xcd}, {&(0x7f0000004500)="2786e133ea14f4f372ba516887762a26cb908b4b334655f629d869d8e9424ce019473369a9da535def22af0e31be4aa4a4d423d2f4b5ce053762f842be47f2f07c50e4e909abc349b19f7a6b5cb8efb3f78473d4aeb9526ea5ec87e273991ce501338c7ef34156c598497627dbef54c382cc0767eb86237173d8f22e46b281343932ed256a80a4019b66de36b6fa6371a03f1d3c595122f6502fcedfb6024a776c9c6b8ad3596cd99f59372ed9df3746987d2add4cb3b743c1acdf51ee0902d04c11a13d8a28c010d8e825af35f5a61ecbe195e03e", 0xd5}, {&(0x7f0000004600)="1e666939808b03f55ad5f55178ae6a52df020f3aa7f13eba22b2f4b80b8472d3826c30a4f4a88778224163", 0x2b}], 0x9, &(0x7f0000004700)=[{0xa0, 0x11e, 0x4, "402a1be06471772e0da87555092ca457f2761d81b799d865b8c73b5ded994ad8bb5cdf63f69acbf4014ab3afeb621341d74d2d38c69b9677da7a4d61407959738b6577da6dc86f25e33d23dc21e1c0258a64f26db346ade7943514960a0d9fb1a0e2a2a84144827478ada284d713ac807c1e132abe93aa1f314d374bf2d5c6224f9f1402fb148624131fcc1224ea0050"}, {0xe0, 0x103, 0x100000001, "658bfd01ebbbd7a387cf60b6a4d4c410fa29f93eb439ad475f4ed91836b90ba9fc7cf581a1478982e7eb8e8d81129c44468403fe3bbc7b8b1427415b3a11c43f221f4c4ea61f419373e6a1e091540a850a9a1cdc15f5e709e58b29208b9e735ca814d12659dd555e8afdb60325d9c399903f1c1223087ca01da6a5c491a5670c5de648667ecab363cc776697ab017f776901cc4b9f70af44ad0bbd0d0349baad0408f675cbd65a5c37127de8c822c8bd7c0022062e9a1247aac582bd62989e8e8c63970be7f01aef3ea0fa9ca3116c9e"}, {0xa8, 0x10a, 0x197, "df639b5db0b6965e51255041e61e7461af5693467a0a3ac7b79f9f83fd0ca7d8d0d6b399376fddd9b447740206220c76b6b43a38b2d9241ae7ecef64227b10b77b3c1e3a37d6184d013705b5af4ad5fd8aa992fdd8422e77b5db7a76a7526b338f1d787b7afd7e6770dcfc99c76d7863528b40921ed92197c512bbad1d463f0eba30ad41b3e47a5323ad7311e7313fe1644c4a52ae961d"}, {0xd8, 0x117, 0x8, "34c231eee911805b20d0e2f70fa08ce8e93ec053c004dc7ae2b877ae11ba1f5a40876e5165684f317e918f6f795fa1ac906f970d39fc8c5f4f37de4337cc1469efb24759b6f3ac1c3cb1ca0a0df397b908effe5d0d9ba7d77860546a4cca8c86ca2514dbaa4b0da61c0f982a174b4913c9d7359e53890782b4ec3c2aa4f586f463ad531d167af1c67bcdbc0df98fbb192f0264183ae2b64dcff30aecc8d142c078d5bbc98e97a566fd853029dfa3124b8398ca1f4a2f7442f4f42ed8e1def0ae0951c655ef7d"}, {0x68, 0x108, 0x4946, "ff0f70eceab587b1025ba61d1cdb0d529db6437c7efde4e37e40a86aac222f8cd1f5d35fc14a759b6ff646cea318bf1b8028d5e22aa3a688b042086d4cc5707fad79fe39c1b75be2a73732c0d8378f5e01e733ea7e5b730d"}, {0x68, 0x10e, 0x6, "5a4af379520a2f03cc227473d3e94ced6bc4f942627510a1dcc80b307c12bac3f9d39951e0cd5632166ad9e01f86bab1c1d9130d6f2462d4e2b6cc59d26995c4205757cbb41f5853d71b533f8894ad90fb8b9b856a"}, {0xa8, 0x10e, 0x0, "486664c13f7483dd655a9b85f3532416f27e087882b0e97304778ab5518e19f79fa3e09ae8c0fedde8cc879059a8a9d4be1b61314de8a4a44bc21e5ce82b75c0f166d9ed891995a966fa4821fa7c3eb216cc011593f8616b3bec3a0e7f4236c2f94101d9bf8d36792102b9787f83fa24669286a41d35bed51f2e6dce89fd1bce9b95f6d0274d5d32c3012bbc05ecb3354d7c"}, {0x80, 0x189, 0x2, "fca219af047a2a8c15a4bbc3e700ce8f5a03f067427c335ab6567a557ab99246c98f3be407d91fb97673d28b248e40f3ae01a4d57a2fba21c3c566d2a253c21edfda7ab59d54f5c6e6d2738e01110ce040bbfa2d7089d65c448fd2b379c8e3af20a2e78d88eaebbd49c045d0fc8ae5"}, {0x38, 0x118, 0x2, "4ee8734e323efb422374001ab050fb113ede5141173b1bb32ed34aefed4005d097080017d0"}, {0xe8, 0x0, 0x101, "e0ceefb7a5504cd9c9dd07e1cab304e651b65f8a033a2a7fa2cb50afb86363ec6b5703bd7ccef717f18c88d9a640bc1267a200a5cbc3021bc444b1c2fbe6122aecad000c5e7d924ee2238b12688d00dea4e0ad8dcb2103bb0b345ced342c2038d70b41c95772e6efc29a585d2b83780e6f94e5632e9423fd1b2bf8c3c603c6a8f5264cc1241ed1526249b711c6317cc54127b6daf87053b1725c7ba20e3ce615036afd98937b8a527ce1c1aea01baf69d468068fe33c48625d96164520e9dce08b475bf427ec9bcdfb0d0dab86cb4c61cdea9c0ddc"}], 0x618, 0x40000}, 0x9}, {{&(0x7f0000004d40)=@llc={0x1a, 0x18, 0xfff, 0x5, 0x101, 0x40, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004dc0)="46b8f52529eadf1b6a102cb72d6f6e9c40ef1f7fe3e4b610ad4d4bde222f42c8213f36e24cac52e57d565e407121d3c931684cd6f0e3e2b90f0be8efb7956c22c2673e9afb332a91fe736dd6dae0a6e20fe38ab675aecc5cf589f2533f48fc789c8222aa449e29ce88485fb5d1d83672802d8d8c73c34650489aa9a9e9049b311cb9baf12f724d5ee2b18e4864aeb19de1fcc19cc723931b4a22399fedf7408839", 0xa1}], 0x1, &(0x7f0000004ec0)=[{0x100, 0x10d, 0x4, "a4bc0ec061f0fb26a453a475eb87f49690c629caa7c50d8f2cee90b2cca2664efd58c153449237069dd6adb933655c37f21585a584c3d49f75c19c1d20b6f9bbdb6002ad83810fe253a232ea313d5b778ad22e2385a6f2e6a2c2191a504e414320642a1d1439b5fb9d59e44ebf4d5a15fcf6872cac683f28b5b39a92a98dca218852a69d6485cabffa8424799981b4713b841a2c798bb54224f9f42abf17c201845a63c838d5a2fb4afb3521f34b49eb850f9612b86b85656671ad4163bc304729c72ca0687460a4282d08b2c701802287eed5e419f9e37781c31e40b19b3571dd4271d9cc219430171821e5cd538c"}, {0xd8, 0x114, 0x6, "30f198dd701bc3780aa9153af2339036d01e93e2a02fbe5bdcd8e82ff839fc3df0fcc68b65ae214cf3bc49a1d81759f3f25a82b3b0e7cd5e12c45b88fc39b983c7c2f57e0b95ae1448b847026bc5eb8b796e31f0ce9312745de99de9c287ec0c7ae61dbc3cad1f1d262aeddd8c590ff97585ff617caee55889414d06fea08011f0c5467f1bbb5b67c083c1d48d7a52dc3692e0a28abf93b0f47bb464e6e005c99e219782fb9656ea4b6942da4cec9e754a326902b0080bb6a3cb1258ed62bf8217b50c62d921bab8"}, {0x88, 0x101, 0x5, "14bff82085eb72104a076382b420b389a68367f3392254ecb95722bb0adcc53090ce072f6930a294a0aab074c854bec1158c8ebba73432f780900eaa9c5c1624267b8b30b064c0f1a62b37e437d2b9045867f3987208f5ce5d0575bb6cfd428d389670344fb2bd7e107604920889a651d50c11fb14"}], 0x260, 0x40}, 0xff}], 0x7, 0x20000000) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000640), 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, 0xfffffffffffffffe) setfsgid(0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000005300)={0x7, 0xb1f, 0x2, 0x4}, 0x10) getsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f0000005340)={@broadcast, @broadcast, @rand_addr}, &(0x7f0000005380)=0xc) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4fc, 0x240000) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000200)={0x1, {{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8001}}, {{0xa, 0x4e21, 0x4c05e520, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/05/20 21:52:49 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000000)='mqueue\x00', 0x1000, &(0x7f000000a000)) chroot(&(0x7f0000000280)='./file0\x00') acct(&(0x7f00000000c0)='./file0\x00') mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='jffs2\x00', 0x201000, &(0x7f00000002c0)) pivot_root(&(0x7f0000001380)='./file0\x00', &(0x7f00000016c0)='./file0\x00') [ 203.906470] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:52:50 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="03000000000000002b001b0000000000"], 0x28}, 0x1}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) getsockname$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) dup3(r1, r0, 0x0) 2018/05/20 21:52:50 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @rand_addr}, 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000001c0)=0x8, 0xfffffffffffffe98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x1}, &(0x7f00000000c0)=0x5) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r1, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0x102df, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getpid() 2018/05/20 21:52:50 executing program 6: syz_extract_tcp_res(&(0x7f0000000080), 0xfffffffffffffffc, 0x5) syz_emit_ethernet(0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50000000907800005bba752b83ce5e1056075a715ce1a49ed5a049da642a3d449420a1856602aca22a3cfbb553935f24a8f8a0798ca721b38648b79712b1c405dc6c7d694dc31a14fc316a7813eaf78c363c2125b30bb7d23fdcfed97be2f7629f8a0710b990d757ab9acfe0060aba232e9d1de10f0583fb5a8a5816e80ca6146090df8a7b17bdd1d62e51306fdb45f6b0525ff1302286bb0ca157ededf1983b444440bea6b9ddd1b20dbcd45daf342acd1fd6a182838994fa3ac98fcbf9272ba016bf2779fe3bde4dbaa5553019ecc6374a6c33ca325064af2ead123f8b24031bcc0a0cde"], &(0x7f00000002c0)) 2018/05/20 21:52:50 executing program 2: mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x4, 0x10000000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = getpid() ptrace$getsig(0x4202, r1, 0x7, &(0x7f0000000000)) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000001000)={'filter\x00', 0x4, "40012e1b"}, &(0x7f0000000140)=0x28) 2018/05/20 21:52:50 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x3ffe) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e23, 0x1000000000000, @dev={0xfe, 0x80, [], 0x18}, 0x2}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}], 0x88) sendfile(r0, r1, &(0x7f0000000000), 0xfffc) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000000100)=0xfff, 0x4) 2018/05/20 21:52:50 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x8, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) getpid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000240)={0x3, 0x28, [0x100000001, 0xa51, 0x4, 0x79, 0x0, 0x3ff, 0x10000, 0x101, 0x80, 0x882]}) r2 = syz_open_procfs(r1, &(0x7f0000000180)="2f65786500000000100000004bddd9de91be10eebf000ee9be0f7980424ada75af1f0000000000000009fb35331ce39cc600000000000000000009003f301da0026d7c6ca9ff63dcba6933093b32cdbce095e748495515400fa8caf5a89c4c0d10c84fbdb2fd75afc23f1299a2cbd4d3df246bd00168202eae007a91ae3d169f1314c4d745ad0229dcc43b9a5a47ba") fsetxattr(r2, &(0x7f0000000040)=@random={'btrfs.', "2f65786500000000100000004bddd9de91be10eebf000ee9be0f7980424ada75af1f0000000000000009fb35331ce39cc600000000000000000009003f301da0026d7c6ca9ff63dcba6933093b32cdbce095e748495515400fa8caf5a89c4c0d10c84fbdb2fd75afc23f1299a2cbd4d3df246bd00168202eae007a91ae3d169f1314c4d745ad0229dcc43b9a5a47ba"}, &(0x7f0000000440)="2f0409004bddd9de91be10eebf000ee9a90f798058439ed554af1f02acc7edbcd7a071fb35331ce39c5a0000000000000000080000000000000000000aaad955a3c93f9d248b4602c99eb35b406bf918ff01739e56187b2db8f1074424745271062042fb3808186e0a837132f9108c583073a4ca94b3e4e58717fe2b659fa3903c7b73bd66b83f5ecc0a7361257896883f1b43ff4ec0a1e336b92f705461af0b60825a7834ffd0a7339d85c51b8db7b4c0e4f40953dd2d9f2110f04c9fdf8489eaa996", 0x26f, 0xffff7ffffffffffd) socket$inet_icmp(0x2, 0x2, 0x1) 2018/05/20 21:52:50 executing program 5: r0 = socket$kcm(0xa, 0x2, 0x88) sendmsg$kcm(r0, &(0x7f0000000580)={&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23}, 0x1, 0x2, 0x1, 0x3}}, 0x80, &(0x7f0000000000), 0x1000000000000102, &(0x7f0000000040)=[{0x25e, 0x2a, 0x4, "78045015ff9982a53bf47a36bdeaaf87ed875a36da9fd587cb05a37cc0b6b00752"}], 0x38}, 0xe806) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000003ac0)="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", 0x585}], 0x1, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], 0x3f8}, 0x0) r1 = dup(r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000e40)=@mangle={'mangle\x00', 0x1f, 0x6, 0x5d8, 0x3f0, 0x0, 0x1b0, 0x3f0, 0x1b0, 0x540, 0x540, 0x540, 0x540, 0x540, 0x6, &(0x7f0000000100), {[{{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, 0xff000000, 0xff, 'veth0\x00', 'bridge_slave_1\x00', {0xff}, {0xff}, 0x9d, 0x2, 0x29}, 0x0, 0xc0, 0xf0, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0x2, 0x0, @loopback=0x7f000001, 0x4e23}}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xff, 0xff0000ff, 'vcan0\x00', 'team_slave_0\x00', {}, {}, 0x1d, 0x3, 0x20}, 0x0, 0x98, 0xc0}, @TTL={0x28, 'TTL\x00', 0x0, {0x3, 0x100000001}}}, {{@uncond, 0x0, 0x100, 0x128, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x1f, 0x7ff, 0x858, 0x1}}, @common=@set={0x40, 'set\x00', 0x0, {{0x5, [0x1, 0x0, 0x265, 0x52703a1d, 0x13, 0x8000], 0xc00000000000000, 0x6a, 0x3}}}]}, @TTL={0x28, 'TTL\x00', 0x0, {0x3, 0x8}}}, {{@uncond, 0x0, 0xe8, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xd}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @TPROXY={0x30, 'TPROXY\x00', 0x0, {0xb74a, 0xf8d, @dev={0xac, 0x14, 0x14, 0xd}, 0x4e20}}}, {{@ip={@empty, @rand_addr=0xfff, 0x0, 0xffffff00, 'lo\x00', 'gre0\x00', {0xff}, {}, 0x2e, 0x0, 0x1}, 0x0, 0x128, 0x150, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x9, 0xcc938435d9286f37, 0x2}}, @common=@set={0x40, 'set\x00', 0x0, {{0xaa, [0x800, 0x83, 0x100000000, 0x0, 0x8, 0x4], 0x2, 0x0, 0x400}}}]}, @ECN={0x28, 'ECN\x00', 0x0, {0x0, 0xd05, 0x3}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x638) 2018/05/20 21:52:50 executing program 6: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x6b40, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000700)={0x8, &(0x7f00000000c0)=""/52, &(0x7f0000000640)=[{0x1, 0x7b, 0x5, &(0x7f0000000100)=""/123}, {0x7f, 0xcf, 0x1f, &(0x7f0000000180)=""/207}, {0x7, 0xf, 0x1ff, &(0x7f0000000280)=""/15}, {0x8, 0xba, 0x81, &(0x7f0000000300)=""/186}, {0x1, 0x53, 0x5, &(0x7f00000003c0)=""/83}, {0x3ff, 0xe9, 0x1, &(0x7f0000000440)=""/233}, {0x8, 0x33, 0x8, &(0x7f0000000540)=""/51}, {0xffffffff80000000, 0xb2, 0x101, &(0x7f0000000580)=""/178}]}) syz_emit_ethernet(0xe4, &(0x7f0000000740)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x8917, "66890db3c1fdb26c5b130ee05f782ba9347915bf161373b76728540c6104ec2377079e05b15f912518100cc82bb08f77a14a7652390de3f8fd4169b1ccb7127156d6b52e8c5dc62159944616aeb91b52de000db72fff27b5b42448e4727e7ac9beb2a3f7ac0a7d7c86e70bbc7d51a8adc031cd3f476378281b49582b0d799a87ff39d7d4f60574857eaad4d040e66d2cf2e9ffc13e465ddd0886993ec65a014eff92ebaf617bb91254212fa3abb921949c86bfd82d5ce61c3043a61f22c51a26ae266990aced71cf1e0141b3c1ba90bb7e0ce151274e"}}}, &(0x7f00000002c0)) [ 204.268574] sctp: [Deprecated]: syz-executor1 (pid 12875) Use of int in maxseg socket option. [ 204.268574] Use struct sctp_assoc_value instead 2018/05/20 21:52:50 executing program 4: restart_syscall() r0 = socket(0x10, 0x7ff, 0x0) sendto(r0, &(0x7f0000000000)="120000001600e70d017b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000002400)=[{{&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002380)}}], 0x1, 0x0, &(0x7f00000037c0)) 2018/05/20 21:52:50 executing program 2: r0 = socket(0xc, 0x1, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) getdents(r1, &(0x7f00000001c0)=""/37, 0x25) seccomp(0x1, 0x1, &(0x7f0000000280)={0x8, &(0x7f0000000200)=[{0x9, 0x8, 0xeb, 0x2}, {0xf513, 0x1000, 0x5, 0x9}, {0x5c, 0x4, 0x3, 0x1}, {0x7, 0x23, 0x3, 0x7}, {0x9, 0x10000, 0x100000001, 0x4}, {0x1000, 0x7, 0x8db2a43, 0x101}, {0x0, 0x1, 0x0, 0x2}, {0x9, 0x88b, 0x1, 0x7}]}) openat$cgroup_type(r1, &(0x7f0000000180)='cgroup.type\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000300)=ANY=[@ANYBLOB="14000000000f0100000000000000000000000000bf0c3cc7a2fe9c02769ad7f5d3092e8a8d99e6ce4b0cd9ef110163060111215f03162b5ea2c3cd366561ea3689a21e1cd982b77e998f90bb4b8e9278bc9a5835b305b756fc52226a22a9edb5d227ceae5c31dc94db278e1319f4ba70fe96f8a91869b803b3f48dd3566386f353"], 0x14}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000002c0)={0x5}, 0x4) [ 204.382581] sctp: [Deprecated]: syz-executor1 (pid 12875) Use of int in maxseg socket option. [ 204.382581] Use struct sctp_assoc_value instead [ 204.803362] netlink: 17 bytes leftover after parsing attributes in process `syz-executor7'. [ 204.812119] IPv6: NLM_F_CREATE should be specified when creating new route [ 204.819295] IPv6: Can't replace route, no match found [ 204.908183] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 204.978892] netlink: 17 bytes leftover after parsing attributes in process `syz-executor7'. [ 204.987626] IPv6: Can't replace route, no match found 2018/05/20 21:52:51 executing program 0: r0 = socket(0x10, 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:51 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xffffffffffffffff) read(r0, &(0x7f00000002c0)=""/29, 0x1d) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) setsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000080)="a6347f2753057a203e7c3c4357fc07d611543a9decdd08f56c897dd2a431c7090ff4490e3e5ba696d6b945653250356d9d27dcbed2bcb942554c0f92eeaf7a8df0ca346cd1e4a1baba9ebb4560ea6ee53767cb398cca8e7937a01b602f9d35ca8721f9fab4b2feb40f6b1b7af39fc2794cd4279b72ee5b8bc9137d925ea6447425b0fc5ebfa4915f311196b2747b251140b7627fe005e5a753abc73bb0928666469c3d0d5bf3a93ed5fae307b68e46bf47", 0xb1) 2018/05/20 21:52:51 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x800, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000040)=""/46) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000180)) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaa8baaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe800000000008ceab85692b2d3179df6e39e692000000000000000000aa00000000f4b8b100d64a7b3ad5aeab69738b9de8acee25f6fa76339b3fc489244dff5030885c8f9b8dbdf7396c919fa89bd9132b38efbcb206ffba38b6d9fff1b8", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:52:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c626ba2c85f3a8747130421c6b698f6ef21ab35223bf012cf66f6414c20cf483dfcefd09225646bfce4149d179768b58e0") socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @broadcast}, &(0x7f0000000080)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x82000000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="44000000250001002cbd7000fedbdf2500000000817fdc59d0eda21d46d32e07f309eb92ab827bf1d26685f55470ca0a25c474541ce30a06ae7732bcd31034197504dd958e9541ae67cb843c92303e11a3c8c669a279d73661685db706edd8807ebeb9c795662cdc30a70a02e2a71f5c2e5fe05d85128f24fe540c1d298930e0617f73a75a0fc25a39d0a39a42490b46bbd6278520789d02efcdd2a6332aed23576f9710c8b0c42b7a6ba43a0a4b3a62ae1cdef745fcbc8cd202f68f3ee6d46529de8120bb9d6984887ec5dfeca1c544468535c6f1a58fa32c05a6be0c2ed85e7c7f78c3cb5c8aebda9d9e7857741fd5308581", @ANYRES32=r4, @ANYBLOB="0c000a00ffff1f0000000f0008000d003f000000100008000c000200ff0003000800000008000d0003000000"], 0x44}, 0x1, 0x0, 0x0, 0x4040000}, 0x40) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000180)=r2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000400)={0x0, 0x4e, "9847dfbcffe1d69fabdc52feaf58c47a4d6bf64d1eaa3c9f5dd4f0c352f92df6315d40ccb2d1f5ddd6d4b4f9bb878487cc15ad9beda0b43de9909a3f1a32e1dadde6e00267888009afbfb77a66e4"}, &(0x7f0000000240)=0x56) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000480)=@assoc_value={r5, 0x2}, &(0x7f00000004c0)=0x8) sendmmsg$unix(r1, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x10000399, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r3]}], 0x18}], 0x4924924924926c2, 0x0) shutdown(r2, 0x0) 2018/05/20 21:52:51 executing program 1: unshare(0x24020400) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f00000000c0)='ns/pid_for_children/]\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x8, &(0x7f0000000040)=[{0x0}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000100)={r1}) 2018/05/20 21:52:51 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000000c0)=""/97) unshare(0x24020400) r1 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0xffffffffffeffffc, 0x83ffd) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000200)=""/175) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000000)=""/117) 2018/05/20 21:52:51 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) r3 = msgget(0x2, 0x80) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) msgctl$MSG_STAT(r3, 0xb, &(0x7f00000001c0)=""/67) 2018/05/20 21:52:51 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="03000000000000002b001b0000000000"], 0x28}, 0x1}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x2) getsockname$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) dup3(r1, r0, 0x0) 2018/05/20 21:52:51 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="200000001e3fa100000000000000000007010000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) 2018/05/20 21:52:51 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="07000a0007000100018007ff"], &(0x7f0000000040)=0x1c) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x9}, 0x8) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000140)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) r2 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r2, &(0x7f0000002d80)=[{{&(0x7f0000001400)=@alg, 0x80, &(0x7f00000026c0)=[{&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/16, 0x10}, {&(0x7f0000002580)=""/69, 0x45}, {&(0x7f0000002600)=""/147, 0x93}], 0x4, &(0x7f0000002740)=""/218, 0xda}}], 0x1, 0x0, &(0x7f0000002e40)={0x77359400}) sendmsg$nl_generic(r2, &(0x7f0000000340)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000003c0)={0x14, 0x42, 0x105}, 0x14}, 0x1}, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000100)) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000400)={0x3, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x2, [{{0x2, 0x40, @loopback=0x7f000001}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}}]}, 0x190) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@int=0x2, 0x4) 2018/05/20 21:52:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb857) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can={0x0, 0x0}, &(0x7f0000752ffc)=0x10, 0x0) sendmmsg(r2, &(0x7f0000000400)=[{{0x0, 0x0, &(0x7f0000002140), 0x0, &(0x7f0000002180)}}], 0x1, 0x0) write$binfmt_misc(r0, &(0x7f00000007c0)=ANY=[@ANYRES16=r2, @ANYPTR64=&(0x7f0000000480)=ANY=[@ANYBLOB="29bdd39bfa8915c1ecec8b253c4b16222a4402adbaa86e62635c9a92d178ba905783ff3ffab409cc214ffd02c8ab661afa2002fa6e1d6e309ceba19c61977a57183d62b67be43f394cce47d00ab6a388ad9117b200c50f4681e24997f172c0214e6f54e26172918e1ef97fe3795ee355c4db6936e2f9a2a276d857920743d84c6d2c73", @ANYBLOB="abcf5c877eaf51740aa699bfc0fa6a17bde83013c1875ea6127545872f0d756d764c233acb62d29b1cf1094d998d2575cf19a0f0eeccdc7c1553fdb0190709c286ea0b821d990b81fd3d2982865896e5d3d7e23d3df379ecfb1d119cfdb5fef5f4b41e35506ba249d1fb24ec332557ab0ed761526c7de13d25507ebeeb50f365e1b8de917018561bf6361cdb7993a53cb4ee1e7e287faa737474b144e0a5e590a40cef8a075c4a38f6f3fd8474cdecf642e5628b08e5b59aec75c207f294c6c1d6dd1078072cacf524b65ddc86f7c2fed2d2701b91c56375af7be15c720172d2c84d850b6f910ed1e6f42cf8c76e04f1abda5455be"], @ANYRES16, @ANYPTR64, @ANYRES16=r3, @ANYPTR64=&(0x7f0000000700)=ANY=[@ANYPTR=&(0x7f0000000600)=ANY=[@ANYRES16=r2, @ANYBLOB="86dd0ff511d2a4a7672b3aafd76b11a59514da8f46582dd025ff44dd3a9e38093c606862cbc2530d7f4c6238f9fc452a72189df0d36a0fab6e6648fe6e723a31d33ff43eedd32ffec1524da6fd3e550616b80351a163dd38794cb13b5b90597c664d63fadf495a09c3f2eaf91cdf55272ccf8d9130d190088ead54e3fe7af946d73c4d7dd51ae9926d9955901e05bc5a75e0c5198a8137e421e303fce637a06c3047d437b51ba82de41221e66cb45cf23cdfb6f8a3239922960607bde1ffec2a782b30e9eaef612f5dd58442b04a78", @ANYRES32=r2, @ANYRES64=r0, @ANYRES32=r2, @ANYRES64, @ANYPTR]], @ANYPTR64=&(0x7f0000000780)=ANY=[@ANYRES64=r3, @ANYRES32=r0, @ANYPTR64=&(0x7f0000000740)=ANY=[@ANYPTR, @ANYPTR, @ANYRES32=r1, @ANYPTR, @ANYRES32=r3]], @ANYRES16=r2, @ANYPTR], 0xffffffffffffff90) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000080)={@dev}, &(0x7f0000000140)=0x14) write$binfmt_misc(r1, &(0x7f0000000040)={'syz0'}, 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000180)={'bcsf0\x00', &(0x7f00000000c0)=@ethtool_test={0x1a, 0x5, 0x0, 0x3, [0x25, 0x8, 0x7]}}) sendmmsg(r2, &(0x7f0000000c00), 0x4000000000001e6, 0x0) 2018/05/20 21:52:51 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$TIOCNOTTY(r1, 0x5422) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) r2 = accept$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @multicast1}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)=0x260, 0x4) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x8, {0x2, 0x0, @rand_addr}, 'syz_tun\x00'}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'syzkaller0\x00'}) dup3(r0, r1, 0x80000) 2018/05/20 21:52:51 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x78f]}) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x20000, 0x0) ioctl$TIOCNXCL(r0, 0x540d) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000080)) 2018/05/20 21:52:51 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) shutdown(r0, 0x0) writev(r0, &(0x7f0000447ff0)=[{&(0x7f00008889ff)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000001440)=[{&(0x7f0000000280)="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", 0x201}], 0x1) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 205.428421] net_ratelimit: 1 callbacks suppressed [ 205.428438] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:51 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r2, 0xff}, &(0x7f0000000100)=0x8) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) write$tun(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="01833801060001000000ffff003a6b462963c10f1e89f7ededb600590204000000970000000000caffffffffffffffffffff000404415d3596e45023b016bc06c764417011815d70040df07c6bdffc88dbb76a2dfca29863ee8031048c9971de48b3940f27d549f6ce62942c5bcbe2b079201e1904a704232176abd9da3720914743c1bec376c73ba3f9943f31ffb30d880aa027d833788412620d8aa240e7b66a70ae2f9b5d39110c5037cabbda8561a894e86b7727e2d49c4bc761acf9ca9ef5dbdf1347a09f1b90d7f2a05222f99cd5e1f02b26d04a434b61cc313c9010b4a08be2ba2f9d917869bc250afca4daf3d3a20dc0117917730d7afa84a56731e774"], 0x44) 2018/05/20 21:52:51 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r2, 0x29, 0x4d, &(0x7f0000000040), &(0x7f0000013000)=0x213) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x13, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0x7, 0xfffffffffffffffb, 0x200, 0x6, 0x3}, 0x14) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x6, @rand_addr=0x8, 0x4e23, 0x2, 'lblcr\x00', 0x20, 0xb4e4, 0x5f}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x2000, 0x0, 0x2, 0x400}}, 0x44) close(r1) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000100)=""/1) [ 205.543374] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:51 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/protocols\x00') ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000140)=0x3) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40400, 0x10) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000000c0)) [ 205.696234] dccp_invalid_packet: P.Data Offset(68) too large [ 205.722928] dccp_close: ABORT with 4 bytes unread [ 205.732954] dccp_invalid_packet: P.Data Offset(68) too large [ 205.950896] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 205.972181] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 206.153420] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:52 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x4e21}, 0x1c) connect$inet6(r0, &(0x7f0000c3ffe4)={0xa, 0x4e21}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000000001400000008004500001cf6ffffffff109078ac14ffbbe000000100004e2100089078fbbf86799143c9d45d517106fe30dc96dc520906db4f80e9760d8583c6f9504246bea75d472c563398a28b853f019e1b07e5efc6d7b26e685f4b0e4c3bd410e26e069f04955ad96755967d438f54bd9539d05f74c45db307ffeb31f87d79305f13cdf7f6f14356405b05f4157ce8e155b2092efcd32da9cfc663357e8a3261111b43e6dcfc39"], 0x0) 2018/05/20 21:52:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x10000220880, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xec, "c7edea6f06db6e26a75546c1eb2cd2f8ee9517722f159bbd673369efc22409e1b6c68e284561060bb9c16c0e27a98a8b4a0f0ec6fa413bbed00e7349511bde802487d8d08d575cd2361802a48e0dde020f54934278cb9e79385235ec7225a6b6cafccd243f2d972ffac835900a5c2abc3edcf3a434bf7ca36e1311f08fb783fd5937c6cb65aec4ac30f9cccbf6f66a82d53414627657cba154b365a12c71aa2e5410e1ee5d7bc899e03af417eddf75d0a46d21127bb53f7d3817689bad617580fd7f8135d8b82352fd6495086d9e54e323469726e7c5974ea78365515481bf8e17f60a97e7a8d333667bc883"}, &(0x7f00000001c0)=0xf4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e21, 0x100000001, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7ff}}, 0x2f5, 0x5, 0x7, 0x8, 0x40}, 0x98) 2018/05/20 21:52:52 executing program 0: r0 = socket(0xa, 0x1005, 0x401) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5f96, 0x240000) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000080)) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x6d) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x2010, r2, 0x0) ioctl$SG_GET_NUM_WAITING(r2, 0x227d, &(0x7f0000000040)) fcntl$getownex(r1, 0x10, &(0x7f00000004c0)={0x0, 0x0}) sched_getparam(r3, &(0x7f0000000500)) r4 = getgid() r5 = getgid() getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000200)=0x0) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x4, &(0x7f0000000280)=[r4, r5, r6, r7]) mprotect(&(0x7f0000e6b000/0x2000)=nil, 0x2000, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0xf9d, 0xfffffffffffffffc}, &(0x7f0000000440)=0x90) tgkill(r3, r3, 0x11) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000480)={r8, 0x3}, 0x8) 2018/05/20 21:52:52 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) r1 = semget$private(0x0, 0x3, 0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getgroups(0x1, &(0x7f0000000080)=[0xffffffffffffffff]) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000000c0)=0xe8) r5 = getgid() semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000100)={{0xfff, r2, r3, r4, r5, 0x0, 0x10000}, 0x1, 0x81, 0x1}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000480)={0x0, 0x2710}, 0x10) read(r0, &(0x7f0000000180)=""/175, 0xaf) 2018/05/20 21:52:52 executing program 3: r0 = socket(0x1f, 0x2, 0x6) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0xa0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$nl_generic(0x10, 0x3, 0x10) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x54) 2018/05/20 21:52:52 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40002, 0x0) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000040)=0x5) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000080)=""/57) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'veth0_to_team\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xe4f, 0x20, 0x800, 0x1544, 0x4}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r1, 0x7, 0x1000, "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"}, 0x1008) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000001440)={&(0x7f00000011c0)={0x10}, 0xc, &(0x7f0000001400)={&(0x7f0000001240)={0x19c, r2, 0x200, 0x70bd2d, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3e}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x16}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7f}]}, @IPVS_CMD_ATTR_DAEMON={0x84, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3f}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bridge\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}]}]}, 0x19c}, 0x1, 0x0, 0x0, 0x4000000}, 0x1) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001480)={0x1, 0xffff}, 0x8) write$cgroup_subtree(r0, &(0x7f00000014c0)={[{0x2b, 'pids', 0x20}]}, 0x6) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000001540)=&(0x7f0000001500)) getsockopt$nfc_llcp(r0, 0x118, 0x0, &(0x7f0000001580)=""/115, 0x73) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001600)={r1, 0x83, "ea3907edc412a92e9e3b81f6d35676d0840f1862dbee54ba324e14da6c0925cf36a95fcc034735fad3190084cdfb11098d38514ed7329a514839744eeb030f11476368e11a5404c3582a22b46f8b611d311b0d945333b61ae315138a4c17d0c93e5c8be356b2321e93e95e1a6656e5ed51a6592b0b5886a5e113f7e1b59293febc22df"}, &(0x7f00000016c0)=0x8b) renameat(r0, &(0x7f0000001700)='./file0\x00', r0, &(0x7f0000001740)='./file0\x00') setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000001780)={r1, 0x3, 0xe6, "42d72b18a6570363141266c12f2ffb96cda6db183e8aa558ab36e8ed20c7e6d034d1b448428bf3cffeab3ba266fe6742af41d5cf871e3b7276608fb0e8f3e5b376e819fb0e2c289abcbf0ec7630ffab436385dd68923eba1dca31722c522ce20eef590714bcf2813fddd566cf74605880bde6f33f8cd78b1125468b60d36a45cef62e3c7a3c48ab4c925273b3917aa55f149ebbbd81f1aaa87d9670284726c3b8d741deb94e9c02d265c6ada71d6bc6eb081c69a2187c9c739b6b216b708ddca0aca2c9047adebb7b23a687e9f14f9102c6d71beef8c4c685aa3ee7ad49bcc7ef6cdda751429"}, 0xee) prctl$seccomp(0x16, 0x2, &(0x7f00000018c0)={0x2, &(0x7f0000001880)=[{0x1, 0x14a, 0xb01, 0x7}, {0x8, 0x4, 0xa1, 0x6}]}) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001900)={r3, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x84) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000019c0)={0x7fff, 0xce, 0x1, 0x1, 0x7e, 0x59, 0x3, 0x3ff, 0x3f, 0x1, 0x4f}, 0xb) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000001a00)) sendmsg$unix(r0, &(0x7f0000003e00)={&(0x7f0000001a40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003d80)=[{&(0x7f0000001ac0)="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", 0x1000}, {&(0x7f0000002ac0)="21adb4052776e863ef5be32d92be57525c2ff4509b6224566a242a7e041869d3965983ee1ef2503b0016204d8e2896041a3c586c40f2ddbae16a6f2378c619589968e685b252d94a00d19ca7fcf2335a13b2c35107697f24a66c3c0f4ef78045fd2716081d31118166f53421b41bbaab1dc4462fd179a779f683c4845d63ec28d3ab03bd538ef1369a70cce5bac47441bcf0b4943c0e873ba5928cb10c447ee7dff4d86d4562554d9c498b31ecd4638801", 0xb1}, {&(0x7f0000002b80)="1ab8469f3e9401de49005c8bf886b2f16e3b09f73a01c4c01874ebd1e622d8d5", 0x20}, {&(0x7f0000002bc0)="c612c9dcf4c3e8e16d5a76ffe6e82152e0aeaa0abb8e6e04e0110905f15b01528f52fbbe779c3a17bec3c12915bb6cb247532fde85fa323032311b71b0a62ce8bce52fc6c68908ea3d310e44a2c23d3c826b5061edf3a32bc33264c10c7d43cf3a5b5e76896d488df79d2a6cf5c2cc956c10d7942bce8df2e632ee8b338f2977a12839c27187dac35da8f0b1419245d3391d22f3af7bb8277e7c51708a86437a176995e7526ff7d11148375421926f9be88e4baeed3965b05a210a7f487590680f176e8f0ed693ce89d0812582500b9dd1130df060ed8f04b945eb501353003bb54d6ea5b437a7600e2d1699fa56dde8", 0xf0}, {&(0x7f0000002cc0)="c706d770dc1c959fda701f9f31985ce3855ab04e2057904f6365903c4145071b40563db6ccdc8e6e917ee4616a93c21c4720c6807b3eb0eda41fb9b6777e2ef2a86fbe2ce6965ba1f7381e48f557773e7b6bcffbe98cfb922f73ba66a5e54d7f2e5d40bfb8c59774fa4848c10d5df6eade6237762daabd53789b94307edb76aff926d02754ba53804d367a65ef8860681207ae9698390598539b4039b79f60041895", 0xa2}, {&(0x7f0000002d80)="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", 0x1000}], 0x6, 0x0, 0x0, 0x4000000}, 0x4004) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000003e40)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000003ec0)={r1, @in={{0x2, 0x4e20}}, 0x101, 0x8, 0x46c7, 0x26b5d51, 0x36}, 0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000003f80)={r3, 0x1, 0x85, 0x2, 0x9, 0x1}, 0x14) fchdir(r0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000003fc0)=0x610, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000004000)={r3, 0x7, 0x3, 0xffff, 0x400, 0x6b7565dd, 0x3, 0x8, {r3, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}}, 0x2, 0x1, 0x8, 0x0, 0xffff}}, &(0x7f00000040c0)=0xb0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000004100), &(0x7f0000004140)=0x4) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000004180)={0x4, 0x9, 0xb079, 0xd9, 0x1, 0x3}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000041c0)) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004200)={r1, 0x3}, 0x8) 2018/05/20 21:52:52 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r2, r3+10000000}, &(0x7f00000001c0)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) [ 206.501234] dccp_invalid_packet: P.Data Offset(68) too large [ 206.544721] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x105000, 0x0) kexec_load(0x7fffffff, 0x7, &(0x7f0000000600)=[{&(0x7f0000000200)="338c2879e54030e99bbc7b7a05f6a603e124c2ac4df473b08bc7f4c1f89cd0ae7e05ff0cd1ab563595c61ea9e9bf9cf82a0f9a41e4b4f05ca93bdfcc3991541a446ad306bd70f111e588998d20f640d40d83417f48d1ab1081c75418f1ce17df97c626d2082ae1263ba9a96648e17a1c9b5c131919b851b05d32629aa89a5543e1d73c40fdc55ece2472434b8da1251b4dc1bd4557d3f32575ff471df17c4ef736c1c8ec25743410", 0xa8, 0x25, 0x4}, {&(0x7f0000000300)="69581a7dd4da23adf40d43fb6e95f20b6e0ecf24e41d3ef49cf0a273c6f5ae3d4f4cbf5175d0cc3ddef3c05d1f017648b183d545cc153f438e54b9eba544c58e6f2976129c80d2c867a037f05f7669f05465e29b9a1be25c9e23513ca1222240eb1456cba703efe46ac71ab0e497ea51d4925579bc458960cf20455b3ac8150ed2cced92f366d592f23bda7b784f967312720c4d2edf53e270c79e321d54bf6648363c908b1edbce79921ce68ad7800ea4", 0xb1, 0x0, 0x2}, {&(0x7f00000003c0)="419bd5a319763de95dc9aabcba56d898fd19f494d9e47f67165d8d2b2e659e91c0c6b60c51a3731d2970", 0x2a, 0x4, 0x800}, {&(0x7f0000000400)="b44fbbbe55393c35de5bc3c7db2ee9ffa02a738e6c964f2375eceb42c2af3ee742103dd0d13fb8b662ac98df91db8a3256d46673", 0x34, 0x1f, 0xfffffffffffffffd}, {&(0x7f0000000440)="f59384db4b95c03afe2ac30fbfa8f4aba792d01a3454664724092bd335f8abb210f9696db8d02d1f36fc9d7d0b962127e4e6260a1c62b0", 0x37, 0x3, 0x100}, {&(0x7f0000000480)="103ff38e40f76babaf4e721e433694884d988994384a3de558ffd47e157f4122d46687b1f6ae8af77e34f5793fe680da43bb8b06d970d2bf46cda5a77820d74c0798e0c52096fd0b4d84cd0218388a0a333e88257aaaa9479be174c5cd727f24e853a57af3d0c30db436788dd5dc10513c5a64c0b9b9d52b99bdc9c1958503b20906469f2e8d20548b221b6fdfc5d183126e2b0a4cbef38aedae3614e0c7651d37d2df309d91874855dbc9f738f36e70326ce7520ba58d701bd2d84f9025f8d9b7d82e456b0dbf23c023438cc85c6a92ccf83d110f3235eb8bfbe41d29bcdc12b7a2fbdf", 0xe4, 0xffffffffffffffb6, 0x85cb}, {&(0x7f0000000580)="1ba591908879a5f04cc90464feb853534e6ffbbb1136d90db52dc1b14d1ee64f9d166d21f7fff6f48802a9c89026de4d23ef82abe66efdf5271cc1f49cce27e9e60d01606e885b5cdb819bbda05aae571512f4e186b9b9fd44c7da3cec02a8dfd17a95f69e58605891f4d094940ea86bd5", 0x71}], 0x330000) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000180)=""/115) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f00000000c0)=""/191) 2018/05/20 21:52:52 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in=@rand_addr, @in=@multicast1}}, {{@in6=@remote}, 0x0, @in6=@ipv4}}, &(0x7f00000000c0)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000280)={0x0, @remote, @rand_addr}, &(0x7f00000002c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @dev}, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000004c0)={'vcan0\x00', r1}) connect$can_bcm(r0, &(0x7f0000000140)={0x1d, r2}, 0x10) sendmmsg(r0, &(0x7f0000001a80)=[{{&(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x80, &(0x7f0000001740), 0x1b8, &(0x7f0000001800)}}], 0x400000000000203, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2, 0x0) setsockopt$inet6_dccp_buf(r3, 0x21, 0xc, &(0x7f0000000500)="ac26d6377aff598c3593be7cf5be1fe2636439ebc86c2b0d23cc64aab178bd35b213ff07e3071e19d77c51a760e519fddd6e66c5e3c74522b76fc3211f08af27444e09a225718720c2001ededb3d1cae", 0x50) 2018/05/20 21:52:52 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000080)={0x8, 0xfffffffffffffff9}, 0x2) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000040)={0x80, 0x4}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000001c0)) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000280)=""/4096) dup3(r0, r2, 0x0) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={r1, 0x7, 0x0, 0x1f2020000000, &(0x7f0000000100)=[0x0], 0x1}, 0x20) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000180)={0x40000008}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x42000, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 2018/05/20 21:52:52 executing program 0: r0 = socket(0x10, 0x2, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e24}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev, @local}, &(0x7f0000000040)=0xc) 2018/05/20 21:52:52 executing program 2: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000180)={r2, &(0x7f0000000200)=""/4096}) capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000000000)) r3 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x40005, 0x200400080) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xc5c, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000001}, @in6={0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xf85, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80000000}], 0x84) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000001200)) 2018/05/20 21:52:52 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x80202) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000300)={0x53, 0xffffffffbfffffff, 0x6, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f00000002c0)="9b247f9c1793", &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f0000000480)}) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'team0\x00', 0xffffffff}) read(r0, &(0x7f0000000380)=""/42, 0xf0) [ 206.729832] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:52 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) getsockopt$inet6_tcp_int(r0, 0x6, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000040)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) [ 206.776851] team0: Invalid MTU -1 requested, hw min 68 [ 206.802395] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:52 executing program 3: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000, 0x0) getpeername$netrom(r1, &(0x7f0000000040)=@full, &(0x7f0000000100)=0x48) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x101000, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000200)=0x7) r3 = socket(0x1, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = dup(r0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x0, 0x0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x3000}) 2018/05/20 21:52:52 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) vmsplice(r0, &(0x7f00000015c0)=[{&(0x7f0000000000)="bf20b2c5ed82b6ca6ed757b7cfb40a470e486dbb9525680d425178832a2f35601fa371a20aaca05ee8fc2a50b2b7831443dd0d4faf999631b676b4e17048c8680f6f7f965d4a310ab16ce445391d2c49148146811555db7936e25079b5d543955bd99d6f0530446378663036d56e0e1440cad9fda283f1dce7e541b26623ae70c6972027446a705ec73d33b22e829ee9d46d27ceffb9ca6fcd2f9be6dd690ddab2", 0xa1}, {&(0x7f0000000180)="31b8bd42432c3998c26279ba50db5938038ee2ba2fb82725d4e111c20044d810b5e90a72702e0edd6138a3b44c6e01b3c7050608ddbd4a9d6f878e12cae79071d935a73065ecf74b3dc59764ee7fd06f6734e01ca9080064c60e42cae8db4f34e953531944d5a996f7c995a20a989369207c34d5f5ba66d2347a3bfb34aad0578b448d1255c343aa48a96dc0275ee58efda6179d4793c7f9b22b6922b011e676713d2fcb9abe50e8932a47dcd790e5b97564c0de5e657d4f95bf5a3b464ebc8569a38b00b4736e02e1c1f8", 0xcb}, {&(0x7f0000000280)="59d1a1d912fec4849477193dbee00f35ec74435e0f05907c7e27ccf71cd6d2dd0c23d0323495a13a1aa2c3955bc26b0a61fb4ffb6b4a802b1bc7fa3adcb94820215226e7c190b0e3954f333598436ae677aba37c4ff0afec6b4938da746cf37d2fe26a891ea52f7d6dd2e8d135dab1755de81926d480008d82257b85e4386721d5af680aedcec0775fb91cec6075ae21f546b7a0d6ff5da4b167839097e34b4553b57fea9e1b92c208a14c114ad714c65461d521ced334af6d4abcdfb76bfbe6b9f732e606c1d060c83fc3c35fa3c550f4adfba49bd6bf81a7187905e62ff40da28a28482d1146740d157fec4d1de89bf843aaa7f71b8b4d36bd341e49c9a24a8fbb771b8f0c994305ecf12d10f659b6a6ca73ab85b35dad80bec7cbf542f55213f9c3f2f7a53747f333093d3fe53fe24c8bb92e7c65a052a7fee7fdb2880b808ba87d655146c4b70d6b41af0f204ea3fabfc22c1706f32849c68509a3a657abb051a945ff40cc96d1acfb9ffd23ddba145009aff38e04f7bba1841754d3c386e285b618e09eefcebd1d0b59eff11219a8a1e121c83011edb0f87b7e661bc6897a2e4a4583912f16ccd63b64a15ae3901e636a68f5118cc1d1e60284b5fe2383c70728da27d7b0f2f90bba436dca36e2762ad1678d3627bc57147c895ac392452064142f84b77fc7810cde8848b017cf5dd6747c9c47551c1da30c4981ef28812e626327dbcd1046b408f1af5a45fe4c1ae747bba8a1625d86b0359a9bd11db79b34c819c323fbf0757970f33517f20638896a0122c340f597dbc734841cbdd0c706011def5bc305d0f693a757edce593d111221f152fb3825104d02a8a623a7759b98d42bdc8a88a0630444e9b2dc431ff4afb84a8fbd4bbe9ea41876d001e9dde5833e4495c91e997e36dfd9c0de24823281216360ca0a95b758e8123711346ccf89a3b17813a73ce32d14c2d1013e351daa9936327e9b5f04b1b0d195d7137289ec890e258ef993bab7375f6773816be12efd5a2765321775919e7cd4ec0c92df34be364ead86757301dcfe09e4878cd805eb2fe25b312e059c766b94f66a85dcc112982f095ebd6ab5562096b57ce2048331fa0f7d7e9171e7a91a562bb7444dcd4d7c78022b9c4a74943e6121126596d863f082a4a208ee7f57232924959061d2971269374d0a17c814516db7b61372adf8387aa9f9c20415dd71f9375d15b42ca12e8a950124173e5df8015cc972e8471e8789890a46672ffa86df05ef3de2e6a75d81d6b07ec7dce4feb5b24d75971400a3e4e7711d817ce867e5406acd0097d2682718d776d767680861db0cf42ffca0a9a5a15c6ec2ecd1bb197cb28fde63a9da02c84f485ba3afd4ae4fec647c38e018121c499b18d10c0b22ed560622fa0e9c49f5225023ce808f8fee95ae7400fcef473b5e7ff1f267f8c5925fb5d61e887d5ef828086a6a3ed04f2415cef044b62424f0db44bfee6b55431a7d830bdfaa09aa0176894bb554745139a2e115b45a83a435593f18d3ce58d0a6427779c65d1b704a26afe676c7073af9816b05de6fdf688555f1176049037aefe618769988c649c15e02b4b370226f4652445c6fd44391e71cb259b1d92f16b9f8fd3b020a418379fe84b75b641178e53d79a8e4096a9e776e8b45fc6000bc867a5476b5035c67eab767b028d3d6363e7d7bdf21892463603de8c3da0f0e2c0851a78c03287c342d41bf7206d684975d9ba63f96ae39974d86eeec741a7fd5982dd1e8bb7c75e230b6c8d1f8aacce947708887435d6f66548bdaa80be0b8a1c45b653718b17502ef7742ad05b438f903c77c5f7054bafbfa582cb91b3bd4a762979ebb7952dbb21e8495fcf74dd2c9c5855eb2083ad16edd19eb1ae93129605dcc8116d4eba9312aabcd40f5d2d73d58321a7c65f63f77a1792c4c5de15cfea57e5e2c17769ee8c642bfa76e80e0b9f6d2eb9ba8939843c752d0e95ecec64d278a9f12a9ec4d45bc846626eef03a51291e8fd69ef38ce62582ed030e7e8e360e769f4c40f673a2eb8185535a4eceb87299ec016fed7e0561adbc7d8e99cc0e935432a7805013b96485542621d2106bf57b39eeaa8bb1063f74a9ef6d8db58a879b7e8de7f4300f48cc4ecad072cf32230dc4e5e85e615d534e3744ba5f8f0d5314702059ab85873eca634110144193adb88a62d7c256165f5d3a2e7fc0ceb5ab93a5e0094a56824b42b3d068efea2493c714d79b9265f8fcb99c66080270c01fcba758c0a484c7912e3cb99a79c118f60c408112c333e48faa9cbfa8ed986a9c0e093804e255389fa9e3968b2d308114746ea2e33c9a8fc30b02ae12c4c4fa367addcb45b23e99b9519e853dd220ffef08a0546c2c90829efc9c3af547c1e093a0985534ba63d70cd56963cb16b987b8797b7dbb1f5ff8f7dd99e69d5dc8bd9f8a10858935373f64636170edb1091260d8b0a17bc3e1fbd616df06ff50e9c963f3b63cf9ec0e2b05c32b04537f069bc8014362965292a77ed3124a2bd02e56ac778379e844c64b15bbff60189196ce8bcef392a97e0fe5c5268e3d501f404ae555448e8a54f784571fd0400503582b5051d33b8e42e2a409392e27eae7c4825165afd054117496aec58b9511d5ebb830a852ebb6300bd8536bd74899531b85745b43593287c6225cd157a274e1e69c31196d798dbfdd4f90cc63ffd25fd59319b32fe8f5bfefb9135908f9fce58d8980952ce60517201bb3a56c88b766337ecb701e743f165dbb2e6b3c920dcd841913ae1cfd4b743105503822c64527155f0616a693f35a08253bb78407677e17be908a25b8192179ff91344cc03fb3fe309d00ea598ec9089d7f3d3ccdf73aa212e8f2ca552f86d234adf2c63a83e2b61412674d835909f47e2804276c98fa88a0f09878f267674a27f8d1388dfae49f2a22bd7673e2bd38736a1a4cb010618a36c51e44ef1a3b5b36f8010e3ecdbb8ddfc6cfdeba30be522a705704ff9aba1ae78f164a972eb56ec7e4e60a45f5a1e23fcca1c8ac963cb749a3b6ade85cdbe6c83dfebe1b1b899e26809600d6634296922fd7f977c4e3422991449dcbeebc83695b2e8acb7a5ab8ec72b0c011fc6ca5ad5527eeed8a89dfb24aef5f0701797f298a0cf2313872faed66ca2be57fa53721271ce721e0a0acd0af34ceadf376a929d375b98acf8eeacc313e6597cb2b784e386d556b6a57bb33502fba8a925fb3ee393d5457861f4ba6991c783214b81b35b28047fe0f935dde0a175692513c6a6e8d8de409a2b802ec5bc1eac5c961b8272b001e02279fa6ae8a5a42263e03f70002d25ff137c4b90e8a49204c01f92bed297c5b3ddb286660f9230562bdd35755e00a31750cc265d1fe82a130d0c811c65e129033dcf4018482e34622d78b6f6d0ec033722ba5217c7031f3fd079d25cb1d828d4870120df64551d705dabb6ee7e3021387b9a6884b62c06c88b3b33fd5ce0bfededceff067b1fe46d1e6e825d655a812a51d9661321e2137f85a1cfef385cd6525b9fe9457bebe6d9fc66641693a959674e0bdf03d9d1233a10dc90ac2dc035eae49be47fd253938617c59b5f8e365535a838b736fd8bcb872f1c6dd7e5f58b2936de4db7912d6ae85ff99d22ee4cf7d93724099ae172cdd9bb9669c70853421d864abde3da3e0c95143e12048b250b93724a09e38e3d61b81d93d339401ed2cedbb3f61394bc7171886a30c13dff3d18bc3ae5d1453c05e894473e769bd2e8d8b7f01408ed525ee3a2a5969015fd705f89a261cfa56bb70400776b5922b8434162f63198c96bde2035f92d3ebea6171a784cb4905f7548fa4c1689b35b7c2bd43450cd0f8a267c00642cd9bcfeb19a32d944bb6d54dbc433b72c928f2781e54a9e1d4e005e8cb0994d441e53cf243e981ae582415edbe95d1e15df87140340d5a5822e681813ade225e903265f166ced90902aabaaee54a34ce21060a20d252dee4623ebd5e37c4b9eb70ef678a5189ea0668d141443dbc2e2b36bafa4bcbf05d341f1149e2e6dad112638f6fe63fbff0674e77107c0878957dbc2f59b508bc248fe0d3ee679e60ade08d2c6cd25545b20d06e6fb55c4f92cd1a2d8be9427f2e11f218c672ba952b0c5aee275f6a238304481ed9c4fc0eab89be28194017ed92c9741d5a65598e1af44ff77b8658a766bdae872a3d6b709e3fd8a7ffd67469f4dd0eb2c4229fdb64c7818be7c3fe837ca06abddcf7b439790cf5494f9e17c4d7f2295cf39b894df1bc6e23736b2ab90804f03515037dcc91132f90d03be7f8b5994bc4e6a66c4c46f8d5045dc7454bcc700e06d4942eec291d69d650071ef45abc8fa695cb8f4b7311cf3f85cb233786f7445955cde96301ed6e9637535f07743e99bbf90ffb2dc82946d9ff590e240d11b245daf5c1687e79a1c256c7344ee09afae4c9c4ab46af4ee32b513be08623fb0024facab20105174be0b8cc484e9b296e880f8d2044af8c5a3d0bd8e12bb6522b8cfa49409450c16611f68aa177a9cdb23bf907d19112d9abb2a33e5bbb5fecd3579b97d7019bbec789478a6917831ab3c21be6bedd09086099e5ff039d163fb2dff7f038886fac060817baacd74b6cb4639b3f46a7ec1e93955f4d1e674e8a63e8f26f429d5e6927c7562bbe7c2c0e3698fe70d19df29a305e5f76530261025ddc245bef66986d72885fc9f319702d3d1d90fb002f4055f716c511a141cd9f77fcfb618fc302afa45e5707b07dd5943544a7d28e82b045fbc2655b81e71259b0eb0ad4e9483bee08ddfe02a9d3c98f302a6dee93a39e577cd8217d3411ef70b5a69fa8295e93816f53dd5e510e746a2eebfade36fd9fcc2632596dd4e6ef01b682ac5368e32752e809e1c887e70f0853402b28a6eda576fa6d105a76908e2ea52333b99f5ae8fe9c914df3ba2df44dea124e157dd1dfa4819e566ceeb44853891387782641aa1325fc73287e31af18488952b2956384ca8a2d6781de2fdb838b8e38973df2319a36bcd5772ab130b297ce4e4bed6d919e50935daec31539ca8560d669f17fcdcb323034c3e047df6fb5120eb427443e29e95a5c4e5d6fc9dadb1a055534893c459f46b4ecd67933e6fc7b9884bf817f60d317b981c0b872c5c95a5815af1f95dfe6cbfe4d5447805e2e97817721304100e256a5334e6653d78614ce8cdaccc0f82ddcef30618ede6f274b621ef3ac6062c0e51f0095e805b8c374a9e44148eb0e625d95b865592588bdbf82a771211c7e3ce762efec84f8b14e2e35ec9115575749513444a9572b89036ef7df003ea9cc29edcd3e89ee28f472d4dd001682f92b853a5a9ebb89edb6eb98a0a7ccc5cdf44031c554543483daa542c2a346e624faec70a8090977fd9dbf84961a2850dbdd5ce9fb31228a9e141a2356154d791c6917a82dc6c6463fed9ca1478546fa782e55283f48610677924fbd02374c96f034220114f91598dc7e4e66495bfd1097cfdafe93c35424f3a7dffedaeb120dea9738294367fdecb6b95ec7cb29b391a9d63e3642414fb559de3a42f370edc9adc3994210985cce8380e5171fdebc1b22c81ef2fe80823f2e566c12acf1d1f64c14b127fccf7e6b7c3b0d7b573866f18ed6c0c7b927af87a2d663c8847befbd1f255c3afa0cc3b61438ebbc1cc9903f6cd42f7ace686688d7d12fa317112d93c0091ff74c2e4cfe5857d06db3140db64f2f5deea83f85aa8ba43987fc099ae428b60e31fa5d4b533cd71ac06b6980fc6d2f67fcdb2e9987a692c0e33e2575014f787eaaeda56f2", 0x1000}, {&(0x7f0000001280)="8265838d3f72d2dadf76e051c7b1ea9c90114296dc6e11dae2ad850bd7a101eb02ba26f979ac1517a518982e328f12c680c86fd874e3ebade8cb065ce7484d78b661e3ab848b3ac4b3a95c8068d37b74c1a2531cca9716cec06630a22892f250ee039072ab51be3872de5807e0816995eaafa7c5457e850c20ec3dfd4f9b6261ac1f4a76c7351671", 0x88}, {&(0x7f0000001340)="aa9bd87f12145856590f657fcc175a2cf050d7f2fd5d17de53fa5bc30be017bf16e3873178d9a5daa48e79651379ab10ebb3ff744f7ff1c91b21acd9df690fe3f07d20642b72bcc8a52045ce8b4a18cf3970d88ab233953cc2f6d3ab76255ad6111e6e244048af540bd0c8ee843b6709c417485c500aa01b8c24e641edd79663be96793881b4b5cf3684f56f048b2e8420cc09668c59551b1cbe63394e55ddfe03ca4e20deab402ee45b68dcfcc3dfb09828c6b168edbec929115d81a1c17b877f188491298f", 0xc6}, {&(0x7f0000001440)="c338831651cc3f3585c9e5cbd2553fd61ba78c711afc21445ab7b3900c174bbf26043b1b540059832eea606e494e7c4e4467974ffb83bb0928723f9fd6df609acdfc96a6df8af387fd2a7aa4eba800d509f4497f1d30fabe50054c2c8fe101461662d6f59f457439c99caf6f6a872b17d78f4f2b919468daf8f3d6f159b5411c993940109a2a7b8fb0e763d728dc49723b2b8f5dbbf8569361b36953b8186f1d8381f2a59dcce90977de59cf68cf037121a4d3bebcc73314ef4b7fd5d96305d28d9efe23427ed70a26a2665fbdffbb9100765f5961fa6918071926b120d0f2d4dcb66da5c5ae39fda4d77f81", 0xec}, {&(0x7f0000001540)="5747e57d6a2faef243ac6282c1401b94fcf2ac8062727828ab2962d50bf219acf49e7a03ab56f030431f864c7ad0686266816cf8159d4bfca9a64f3158b47c0ed172b8a0b15132fa19f1b161797234c9", 0x50}], 0x7, 0xa) 2018/05/20 21:52:52 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000004, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000180)={0x100000100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}, 0x44, r1}) [ 207.145603] alg: No test for xts(anubis) (xts(ecb(anubis-generic))) [ 207.289399] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 207.475554] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:53 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x0, 0x0, 0x4}, 0xd) r0 = socket(0xa, 0x1, 0x5) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x3c}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 21:52:53 executing program 4: mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1) futex(&(0x7f0000005ffc), 0x4, 0x0, &(0x7f0000005ff0)={0x0, 0x1c9c380}, &(0x7f0000000040), 0x1) 2018/05/20 21:52:53 executing program 3: add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300), 0x0, 0xfffffffffffffffb) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000180)=""/231}, 0x4c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x1, 0x0) open_by_handle_at(r0, &(0x7f0000000300)={0xe6, 0x0, "b4cf4de515dca8870966986efd401475e189c8576201faa6c09e93a3c27513717fa548778699df2dda7426be4833f0c68df2713903e4d85b2b46ce556f24d9247abd2f160c47bb0767bbc6b880ab09a7c02a3cdca4678c7be3491bc6f504f1b6d7df5e92c9ccd91c97ebc1778f1ef7fcd78e495206fbdd8ad62b1fdf291b050e7c9a5d0212d5c3d748a984083d838961499420fd23e520d59dd403d7cef62704fc502923f18d9cd4fc6044f85e3156261f9b14d134a0bd41602f7712119cc1099e3505fa2b3da67f1582ff054ee5f1a4b0cd14f1cdd958ebd3306e48cc9c"}, 0x80082) 2018/05/20 21:52:53 executing program 1: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000008004900002c0000000000009078ac1414bbac1414759767d21ed83c146321154485aa830befac1414bbe0000001890300000000009078feffffff"], &(0x7f00000002c0)) 2018/05/20 21:52:53 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/arp\x00') fcntl$setstatus(r2, 0x4, 0x4000) syz_open_procfs(r1, &(0x7f0000000000)='fd/4\x00') sendfile(r0, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:53 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) fstat(r0, &(0x7f0000000200)) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0300000000f0ffff07001b0000000000"], 0x28}, 0x1}, 0x0) socketpair(0x13, 0x8000a, 0x7, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KIOCSOUND(r2, 0x4b2f, 0x0) openat$cgroup(r3, &(0x7f0000000280)='syz1\x00', 0x200002, 0x0) openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x2000, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:53 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ee3fe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) execve(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200), &(0x7f0000148ffc)) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000300)=""/222) close(r0) 2018/05/20 21:52:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) creat(&(0x7f0000000080)='./file0\x00', 0x4) 2018/05/20 21:52:53 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:53 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r2, r3+10000000}, &(0x7f00000001c0)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:53 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000040)={0x8, 0x0, 0x7}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xa0}, {0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101}, {}, 0x0, 0x0, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0xff}, 0x0, @in6}}, 0xe8) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000100)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) open$dir(&(0x7f0000000080)='./file0\x00', 0x200000, 0x10) 2018/05/20 21:52:53 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='smaps\x00') fcntl$setstatus(r1, 0x4, 0x4000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x61, @empty, 0x1}}, 0x783, 0x7ff, 0x0, 0x7}, &(0x7f0000000100)=0x98) ioctl$TIOCNXCL(r1, 0x540d) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xffffffff, 0x9}, &(0x7f0000000240)=0x90) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x14180, 0x0) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000000c0)="9bab7cdc2fc0495e4e50fc9c61d186e3cc6c447c6d764c6db995700060c5e7583b5761f65e57f8db841bc0cc082d1b6dd3f9101975fb85489d4a48a906c571cbc84cace9266ce2610301b61444d00f8a0afa366d1abad07957c056a50844aac5b5514ee774e76dcea039080d460e59e47961252ccaecab9e87591ddd1cf76e03564fc3b7a392210eef91897ac5caee5de5848a0cf690b04042018bb7205034575d23e6db6ed41d71ee29d71a2f7b429f4b7c2ae368bd9c96ec1a42681d2846f2a9bb3d703028c9c0f3") 2018/05/20 21:52:53 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000040)={@mcast1}, &(0x7f0000000080)=0x14) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="1400000002080902000000000000000000000000abd251d8b7ead64c00480c193939bc85a0dea8b51959a0b9223f61b84c6684af17c992bdd2aff06c6f0a317fe1564f56e251820a0000000000002407d44b88bb7111da11ca255eba59481d87ce2cfc6ddea09fe40c036b4885fe64c1430b52cd4e2fe3479420c3e73d00f88685ae9e1c2f0cbee83d298c60e0c85f2c275ec7f4ccdd69d50b6bfce063eabfe7eb512f3f57515c235db614d7fecc3a8f2c56e01ee933bb7c9f9730b26cb2ed4319962973a02ad106aeb5c104d7d291b29ab7638a7889"], 0x14}, 0x1}, 0x0) 2018/05/20 21:52:53 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue={0x0, {0x0, 0x5}}}], 0x30) r2 = dup2(r0, r1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) sendmsg$nl_generic(r1, &(0x7f0000001540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001500)={&(0x7f0000000100)={0x13c4, 0x3b, 0x100, 0x70bd29, 0x25dfdbff, {0x14}, [@typed={0x14, 0x5e, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="97e99dd6f2f83e78e49d49518789265ff0180c0e0aa2badbb644dc4174a70b4726432d2480bff74c14622f4969e3774cd485d952f1b7b824d65819e34a4d4558640a6e69736718b8022255774c61f71e4c383158e36eda5dd599ba9be14339548e4aa9cc18222e1af8158e35c8b5b9b3045654feebe427ca7dbc4f6645e2e0a4c8670b6ea0f0d44335cc83ed2b6913fb825e2a0ce4691ec692a0a62b9c2e209192be2e6141a2e9624163c9cdfbdf0649014d378557e831504eb53a0bebe40e3be37da113e1625059469031b305f6220d0ac4d474e4daa2ad", @generic="ca65b10722f9459530eb4317eb8d22ae452c73a00b7870282400ddf3ae4c06acf80e3c4798bccd427794fb4d8dc705e8d92cdf07b5", @nested={0x11b0, 0x58, [@typed={0x8, 0x3c, @fd=r2}, @generic="360004118481", @typed={0xb0, 0x7c, @binary="ba69d298f528a6cbf237150bc79c1058421393a7060701fec241de0a2ac8355312ddbb874898a5942e2b6d185ae68e3b354ab5de04d2a527cd373a7df593ecb60f7182c1b2b1d4bb2d12bf6c4bd3068dd6032bdaf28b0005e049d09dfb5a2031d38bf04cbb92f22e59780f9dbf211a204a1408380dfebb075da5f5df43a6c70f26a06a3b09d7b39ff6230b7ae4005b89994a154b6a7df876274a92971856e1cf487fe24a93c8cf9ce95bc49f"}, @typed={0xc, 0x89, @u64=0x2}, @generic="d2212e461cb793070b74d6d13a17d84a7e9ebd40890ce344cb750fe2cbca0fa03393687669e48d9a6ce52d36503f4c8e2aa73d697a65bb08cff5c4722babe06b82222ae889403c70995a4cd406049eeca42e9bb30908c7b2ddeae5af535af7fee72d0531801ef923d83ed995acdeb4fd2307ae37af270d0ed1be058447387c22fca06af17a26f752acddec4d10645efeb48a39ca71a1cc2a95282090b2eb115d038b2b632f1c0f2540d1596aebb83a106273d833f5e067991d8a107a91aa67802efc77f5e4cea31a50380f96a84ec2f866d4e1083b2f9f03be90", @generic="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@typed={0x8, 0x67, @fd=r2}]}, @nested={0x20, 0x66, [@generic="a65b37e7049baf6f84ccc677af0c8a71fdb199e6eedb7cd20ba244"]}, @generic="bfff654b7d81e96877d3212de39cf6a339b0e646ea0aad31e5645128309f45065e0b29feb9db87e5450070d204be2e80eb90f5027ff72126bf110f858e21d1dee2d0b0015040d9034371721bc988abc54c55b6e29e71979e7d09ff06dd5c4aa541a22a96dc32b81769f70a8dd1d9557383", @nested={0x4c, 0x2c, [@generic="e6c573901500779b89439c1d1b79dec937faf0f19306ebf37d4830f78caab2fd39", @typed={0x4, 0x2}, @typed={0xc, 0x19, @u64=0x2}, @typed={0x8, 0x6b, @pid=r3}, @typed={0xc, 0x32, @u64=0x7}]}]}, 0x13c4}, 0x1, 0x0, 0x0, 0x4}, 0x40000) 2018/05/20 21:52:54 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) socket$inet6_tcp(0xa, 0x1, 0x0) bind$packet(r0, &(0x7f00000001c0)={0x11, 0x9, r1, 0x1, 0x5, 0x6, @random="a19cdfdcf92d"}, 0x14) 2018/05/20 21:52:54 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") memfd_create(&(0x7f0000000000)='\x00', 0x3) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCEXCL(r1, 0x540c) syz_open_pts(r0, 0x2) 2018/05/20 21:52:54 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x10000) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000180)=[{0x6, 0x7}, {0x2, 0x66dc}, {0x8, 0xffffffff7fffffff}, {0x3, 0x800}, {0x3, 0x1}, {0x2, 0x80000001}, {0x2, 0xf28f}, {0x2}, {0xb, 0x1000}], 0x9) epoll_wait(r1, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x401) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000100)={{0x7fff}}) [ 208.480789] netlink: 'syz-executor7': attribute type 27 has an invalid length. [ 208.626408] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 208.642220] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 208.649722] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 208.691438] netlink: 'syz-executor7': attribute type 27 has an invalid length. 2018/05/20 21:52:54 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1000008}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x118, r3, 0x200, 0x70bd28, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x101}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffb}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x80}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x188d}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}]}, 0x118}, 0x1, 0x0, 0x0, 0x4}, 0x20040000) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:54 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000240)=""/246) mq_timedreceive(r0, &(0x7f0000000340)=""/4096, 0x1000, 0x80, &(0x7f0000000080)) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000e9f000)=0x60020d) pread64(r0, &(0x7f0000000000)=""/103, 0x67, 0x0) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[@ANYRES16=r0, @ANYBLOB="aa7b6c7c45f423b5306111c5a8f190f95b224cdd59b99f831a87fa8de11c6addab95fa7c818991ec8cd839515f7369a7cf3ea7b6dac21aafd24874b482b7a957f44810"], 0x5c5) 2018/05/20 21:52:54 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:54 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x208000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000080)={@remote, @rand_addr}, &(0x7f00000000c0)=0xc) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x10}}, 0x8001}}, [0x500, 0x5, 0x200, 0x8000, 0x5, 0x400000000, 0x9, 0xffffffff, 0x7f, 0x4, 0x6, 0x3, 0x40, 0xffff, 0x800]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e23, 0xbd, @local={0xfe, 0x80, [], 0xaa}, 0x8001}}, 0x6, 0xffffffffffff0290, 0x3, 0x5, 0x40}, &(0x7f0000000340)=0x98) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="14000000000000002900000043000000943fb612"], 0x14}}], 0x2, 0x0) 2018/05/20 21:52:54 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x3ffc) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:54 executing program 6: syz_emit_ethernet(0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffff218b3fb9f70602ffffff86dd60d8652b001421fefd8000000000000000000000000000aafe800000000000000000010000", @ANYRES32=0x41424344, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES16, @ANYRES64], @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYPTR, @ANYRES32, @ANYRES32, @ANYPTR64, @ANYRES64, @ANYRES32], @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES64, @ANYBLOB="7a1609466a4af57131772ed44eafb785d911712a00afca39"]], @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x82000, 0x0) ioctl$VT_ACTIVATE(r0, 0x5606, 0x10000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000180)={{0xffffffffffffffff, 0x1, 0x3, 0x2, 0x81}, 0x3, 0xc1b}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005f40)={'vcan0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000006480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000006440)={&(0x7f0000005f80)=@deltclass={0x4a8, 0x29, 0x200, 0x70bd28, 0x25dfdbfb, {0x0, r1, {0xc, 0xfff2}, {0x9}, {0xffff}}, [@TCA_RATE={0x8, 0x5, {0x47af, 0x2}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x408, 0x2, @TCA_CBQ_RTAB={0x404, 0x6, [0x9, 0x2, 0x2, 0x2, 0x800, 0x2, 0x800000000000000, 0x33240416, 0x4c, 0x8772, 0x6, 0x8, 0x401, 0x1, 0x8, 0x80, 0x3, 0x3, 0x7be1, 0xc75, 0x7fffffff, 0x4, 0x2, 0x7, 0x1, 0x5b, 0x1ff, 0x5, 0x8, 0x3, 0x1, 0x1, 0x57, 0x800, 0x8000, 0x8, 0x70, 0x677, 0xfffffffffffffffb, 0xffffffffffff067a, 0xfffffffffffffffd, 0x2, 0x9fd, 0x2, 0x9, 0x8, 0x200, 0x7, 0x2, 0x5, 0x3, 0xfff, 0x0, 0xfff, 0x40, 0x6, 0x7, 0x5, 0x3, 0x8, 0x8, 0x9, 0x6, 0x6, 0x81, 0x3, 0x5, 0x963, 0x400, 0x9, 0x4, 0x3, 0x8001, 0xfffffffffffffffc, 0x94, 0x37, 0x9, 0x3, 0xfff, 0xc2d5, 0x74ed, 0x200, 0xeb, 0x9, 0x200, 0x6fa, 0xb8, 0x6, 0x1, 0x200, 0x2, 0x2ffe, 0x401, 0x7fffffff, 0x79, 0x2, 0x101, 0x9a97, 0x101, 0xa2ed, 0x2977, 0xffffffff, 0x978, 0x391, 0x7fffffff, 0x76c8, 0x7, 0x8000, 0x1bfa, 0x2, 0x200, 0xfcf1, 0x9ef, 0x3, 0x5, 0x5dea, 0x8, 0x8, 0x62f3, 0x20, 0x30, 0x6, 0x7fff, 0x10000, 0x0, 0x5, 0x3, 0x2, 0x5, 0x1000, 0x1000, 0x4, 0x8, 0x7f, 0x2, 0x5, 0x400000000, 0x800, 0x8e4, 0xde1, 0x5e, 0x1, 0x6, 0x100000001, 0x9, 0x0, 0x4712, 0x4, 0x4889, 0x42d, 0x8, 0x2, 0x20, 0xc7e, 0x3f, 0x7, 0x8, 0xc000000000000000, 0x4050, 0x0, 0x22a, 0x7fffffff, 0x5, 0x4, 0xfffffffffffffffb, 0x0, 0x3, 0xff, 0xfffffffffffffff8, 0xe0, 0x8, 0x9, 0x4, 0x80, 0x5, 0x81, 0x81, 0x0, 0x5, 0xb35, 0x2c, 0xef0, 0x7, 0x0, 0x100000000, 0x4, 0xbf, 0x8, 0x6, 0x1, 0x0, 0x6, 0x4, 0x16, 0xfffffffffffffffd, 0x400, 0xba9a, 0xffffffff00000000, 0x401, 0x8, 0x5623, 0x3, 0x4, 0x5, 0x6, 0x9, 0x0, 0x81, 0xffffffffffffffff, 0x0, 0x200, 0x0, 0x1ff, 0x3, 0x80000001, 0x101, 0x5, 0x1, 0x10000, 0x4, 0x9, 0x7e, 0x2, 0x7a, 0x8, 0x40, 0x2, 0xffffffff, 0x3, 0x2, 0x0, 0x0, 0x4, 0x4, 0x800, 0x7fffffff, 0x1f, 0x1, 0xffffffff, 0x7, 0x0, 0x1f, 0x9, 0x1, 0x80, 0x7a1a, 0x7ff, 0x3, 0x6, 0x1ff, 0x3, 0x1f, 0x81, 0x5, 0x8, 0xfffffffffffffffc]}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x0, 0x0, 0x7, 0x80000001, 0x7, 0x2}}}}, @TCA_RATE={0x8, 0x5, {0x7f, 0x1b87dd2c}}, @TCA_RATE={0x8, 0x5, {0x8, 0x100000000}}, @tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0x38, 0x2, @TCA_ATM_HDR={0x34, 0x3, "c97e44cf5c841e866660efa8f747b89f195371c9304b08de2eafa05077de941dd77abf0b4743e984af78adbd00fa"}}}]}, 0x4a8}, 0x1, 0x0, 0x0, 0x40000d0}, 0x50) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) capset(&(0x7f0000000280)={0x20080522, r2}, &(0x7f0000000300)={0x5, 0x6, 0x9216, 0x9, 0x100, 0x5}) 2018/05/20 21:52:54 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x4, &(0x7f0000001000)=ANY=[@ANYBLOB="7b1af8ff0000000079a2f8ff00000000bf200000000000009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0x200000000}, 0x48) r1 = dup(r0) r2 = accept4$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x800) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000004c0)=0x0) ioprio_set$pid(0x1, r3, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) r5 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000300)={{{@in=@rand_addr, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000400)=0xe8) sendmsg$nl_netfilter(r2, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000202}, 0xc, &(0x7f0000000440)={&(0x7f0000001040)={0x16b8, 0x1, 0x2, 0x0, 0x70bd28, 0x25dfdbff, {0x0, 0x0, 0xa}, [@typed={0x8, 0x80, @fd=r1}, @generic="192c0a5fabbfbbd001cd74496e00fb314743304e9f6739c494c0beed08935bcd73155694da77cd5f07c46c10ba46b71f14162c0318509b65d98bbec16aa31f502e4a1105", @nested={0x111c, 0x34, [@typed={0x8, 0x3c, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}, @typed={0x8, 0x29, @uid=r4}, @typed={0x8, 0x2d, @uid=r5}, @typed={0xc, 0x92, @u64=0xfffffffffffffc01}, @typed={0x14, 0x8d, @str='md5sum+loem1\x00'}, @generic="8a5b083285e202d06462f30d21b156fc546fc933b78ac16cfd7a9a03242197cc714e648e62aacc4a0191f2a0ab526b97bfe2d3ae75596b1fc5a4c25d41d9d444779f5e3fe4a146e8cc20bbb4db38dfcccb5f36eb24d19d027cf0b7fa12b54f458946592f197f5b36844e3c75c6d8699577d04f03da28db740209ca173837edf57b21d3870d0cf3abecd2d982883b8ebc79fd11a2e8140709ef7447bbcdcdc679702071384ba9693971323315f029da0603f4ad1d2d87c24afaf9a0176b46070de9cee8b2dc19c66be0ebe4eb53a398b653aec05ab93a7887e3440c", @typed={0x4, 0x41}, @generic="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"]}, @generic="4a78464f4070c694dece749bded651e61e6cbbc01d73c78f9a8b4354d235a45a865e11698fd1d22b4fc0bb044b59fa2bdcb7db1502aa9a462dae8aae1eabbfd09c403b08695b9721443e7b1ead5a6031b38a50699ee0650ec8372c354fd60e09bcb8725393d75c138678c3ffe139ee503d7a03cb5e0481ce469af5612e61e99e64bac884dfb12358f0483830a8e95185a13b6aacbe75d26b68e2ce3c627ed0f977fd14ecfdd2accf4aa131444c8395e86c54be06f782edb05fc8d72650824a375c5cf4f77c9f11e1f0c00b617183a29a13346d44091194109da9334cbf2f7cdfe1af41e1f3d7cb", @nested={0xa4, 0x69, [@generic="d58e43af47bb741757cc", @generic="b87a2e2997caeb6dabbd522b24f14549eafb899e62a32aa18c03f6a8cd119d7cf55a82dc53daa45ebb118506d1148feb2657e7aebfc86d925d361d0b76ec1e692ae1bcbf60bc66eec006026ed25cc6ab8bf99a39072033cdf8be023c0b329bc5b9491699fa58411b5c03699e00bed16ed71b32d822d63707", @typed={0x14, 0x6b, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x6f, @u32=0x3}]}, @typed={0x8, 0x65, @uid=r6}, @nested={0xc, 0xe, [@typed={0x8, 0x85, @ipv4=@loopback=0x7f000001}]}, @nested={0x2c4, 0x39, [@typed={0x14, 0x1f, @ipv6=@loopback={0x0, 0x1}}, @generic="680d312cef5dcd33382917fac88575cf8997a1f25ce919f8d028618fb8b3f1e72d4b5d23b9060a21152e736df69a2d59a74a406079c7477f8172a478fc8d1d0e8be219da964d280926ace7555ed1c77c3ade3afe8bd7ef6c582e2e43d35173de0b549315f55af8db0d4d121cdc6da6afddb774b9b6fc8d756179a6d97cfa7b90f2dd6164ddd8cebaa73ff1db390aff9cff0241939cd98ef150078179678a6189f3cd5eb1d59e425a44308041ab04aa4d25f8c3803c1c5554", @generic="faaabd9af5b5f1b3c4f7ac5e653b411c6b650b6ceca7edd1f03af051e5a4b36539b69a5ffd7a18f6ac38c12adcda6071e430df68bc56a0e894672b4479f165ef79a8719e78153353560bc56e85a9b883e8d2756332a9b04561d5d8ae52d57494c3b83e57e0376c65de55dbba1370cd3c4d8c8b60c031ce7ca1703c9bf38d6aec79647987deb96f2166b1fc117edcdd679cf59b9efefe4cee7a4b19f0c21c5b1a2c5e6f66d819e31286beba53ce4e086f0f37ab1db801c0f534e2b0da04112fe01df26bb156f6982c8c118238fded1af3d50313c466fe9d9bb39002c91304923a7b7a9cae293d8b05383c6aea2b6e46620355bb6405e8af", @typed={0x8, 0x5d, @fd=r0}, @generic="18df832fe18cb30873befab7b3ba0a7900e475f7b533ca092411c73ab6a46c2ba0ba9fabd42c4623ecaa5dfd7cd2b0f2a118d71c5f4a387ffc4bb17ca3bd52b5a0c4d192aaee901f6295d60d027957f9e0a12b0c54f5a1646f660db432be9dd812887a3ddc5288c9d767a58c4ebea8f138abae544ffa29f96211016a4459365a88e5c7536ef799f086df3bb45a960e48203dae4c85ec97410f3940d02bdccf53060b3078ddd8184c29ec3455e2b1d43ff06fbad66e70d8b324f6af9728c229934a035fe4ae3bedd2f033859d", @generic="c458a037f9a6535802b9709293ef6220224f4918773101b80cefc0ebe7994c41", @generic="7789910f2bd74359"]}, @nested={0xd8, 0x1e, [@generic="3eaf81bf20598864d69619aacf543ce6dd19286aec64d334ad359b6cde45dad58e0185b06302a373c1a4092aa2fc3348adba3874f32cd66506333ae66f7788f1fd8c93c42cccf327a7679fdb988751cfc643e4ef388cd1b8c0134dafd155f004015307a0b08378193e2a8a80ff596a78cda36d6e8bccdf42e81ea56c51a15a8c102505d3c282e69b23c2f2b029cd5bba9a3c13e2eccfb55ccb34875e539105584b5a1cebc8bc29a3a14001fdb750924db6876b229d80f80d2109b5765cd4992b492aeb23f133fd24b323e9c519800154ebd7e05f"]}]}, 0x16b8}, 0x1, 0x0, 0x0, 0x4004800}, 0x40) write$cgroup_subtree(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="2b696fcb28ef786573202f58656d6f7279202f6d656d6f7279202f72646d61202f70696473202f7069647320"], 0x2c) 2018/05/20 21:52:54 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) nanosleep(&(0x7f00000000c0)={r2, r3+10000000}, &(0x7f00000001c0)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:54 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:54 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x100000000}, @in={0x2, 0x4e24, @rand_addr=0x7}, @in6={0xa, 0x4e24, 0x2, @empty, 0x8000}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}], 0x58) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000180)=""/115) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:54 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffeaffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000e70090780000"], &(0x7f00000002c0)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x10000, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000140)={@loopback}, &(0x7f0000000180)=0x14) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x0, 0xfffffffffffffeff, 0x1000, 0xff}, {0x81, 0x0, 0x10000, 0xfffffffffffffff8}, {0x8, 0x8001, 0x100, 0x70}, {0x5, 0x3, 0x9, 0xffff}, {0x2, 0x4b, 0x80000000000000, 0x4}]}, 0x10) 2018/05/20 21:52:54 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020300020b00000000000000000000000100080000000000030006000000000002000000e0000001000000000000000002f96ad8571489439e7d1d00010000000000000773d62d0000009000050000001d0300000000000000011b00000000000004"], 0x58}, 0x1}, 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x400000) ioctl$TIOCNOTTY(r1, 0x5422) 2018/05/20 21:52:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) getpeername(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000180)=0x80) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00') sendfile(r1, r2, &(0x7f00000002c0), 0x10000000000443) 2018/05/20 21:52:55 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x649]}) 2018/05/20 21:52:55 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0xc, &(0x7f0000000000)=@raw=[@ldst={0x3, 0x2, 0x7, 0xf, 0x7, 0x6, 0x10}, @ldst={0x3, 0x2, 0x2, 0xf, 0xa, 0x18}, @jmp={0x5, 0x7ff, 0xd, 0x8, 0x0, 0x40, 0xffffffffffffffff}, @map={0x18, 0xa, 0x1}, @exit={0x95}, @ldst={0x3, 0x2, 0x3, 0x0, 0x0, 0xfffffffe, 0x1}], &(0x7f0000000080)='GPL\x00', 0x7fff, 0x82, &(0x7f0000000180)=""/130, 0x41100, 0x0, [], 0x0, 0xf}, 0x48) preadv(r0, &(0x7f0000001780)=[{&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f0000000100)=""/30, 0x1e}, {&(0x7f0000000380)=""/135, 0x87}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/52, 0x34}, {&(0x7f0000001480)=""/81, 0x51}, {&(0x7f0000001500)=""/159, 0x9f}, {&(0x7f00000015c0)=""/191, 0xbf}, {&(0x7f0000001680)=""/53, 0x35}, {&(0x7f00000016c0)=""/183, 0xb7}], 0xa, 0x0) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r1, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:55 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa17ffffffffffff86dd60d8652b00142100fe000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 209.652843] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 209.687988] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 209.827709] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:56 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) write$rdma_cm(r2, &(0x7f0000000200)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000001c0), 0x0, 0x2}}, 0x20) 2018/05/20 21:52:56 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) getrusage(0xffffffffffffffff, &(0x7f0000000000)) fcntl$lock(r0, 0x5, &(0x7f00000000c0)={0x0, 0x0, 0x400000000000}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000140)={0xfff, 0x1ff, 0x2, 0xfffffffffffff000}, 0x10) 2018/05/20 21:52:56 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:56 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x10000, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000080)=0x401, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) 2018/05/20 21:52:56 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50e6ffff8f780000"], &(0x7f00000002c0)) syz_emit_ethernet(0x13f, &(0x7f0000000080)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x5, 0x18000, 0x4}}], {@ipv4={0x800, {{0x1c, 0x4, 0xb5, 0x100000001, 0x12d, 0x65, 0x5, 0x4, 0x89, 0x0, @rand_addr=0x7, @loopback=0x7f000001, {[@ssrr={0x89, 0xf, 0xffffffffffff0001, [@loopback=0x7f000001, @loopback=0x7f000001, @rand_addr=0x5e8]}, @ssrr={0x89, 0x1f, 0xf09a, [@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x2, @empty, @loopback=0x7f000001, @rand_addr=0x9, @broadcast=0xffffffff]}, @timestamp={0x44, 0x1c, 0x3, 0x3, 0x8, [{[@remote={0xac, 0x14, 0x14, 0xbb}], 0x10000}, {[@local={0xac, 0x14, 0x14, 0xaa}], 0x1f}, {[@local={0xac, 0x14, 0x14, 0xaa}], 0x8}]}, @generic={0x86, 0xf, "4426947ad7ae90d44137fa07c2"}]}}, @dccp={{0x4e20, 0x4e21, 0x4, 0x1, 0xb1, 0x0, 0x0, 0x3, 0xa7, "8190d6", 0x6, "872659"}, "bd4ad7e72fa9b2269b7381056f8f6f1280d26d53a73394a6c57604b10a213a2790129ca7ba53e3a57bb76549ff306ee37695c949596500e1e06585c451a007d5c54e9d0c680ec503976e76eed09f5c4c6417d81f8ac5bcd3658bce80ef209c8f3eaa1e0d42d7652b3a7f4a9b73b25c629868dc48b092b76c3598803558c294be02cf9938c39ac88ae5aa11426e83b60ba10a7817e8fe0f3757c93f1c94cfbbb0d4f13d1916c00c36a39bc098c8"}}}}}, &(0x7f00000001c0)={0x0, 0x2, [0x935, 0xa1e, 0x659, 0x4af]}) 2018/05/20 21:52:56 executing program 2: r0 = socket(0xa, 0x4000000000000001, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000100)={0x10000, 0x401}, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") clone(0x0, &(0x7f0000000340), &(0x7f0000000440), &(0x7f0000000480), &(0x7f0000000040)) fstat(r0, &(0x7f0000000000)) sigaltstack(&(0x7f0000ffd000/0x1000)=nil, &(0x7f00000000c0)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000001c0)) dup(r0) 2018/05/20 21:52:56 executing program 0: r0 = socket(0xe, 0x3, 0xfffffffffffffffe) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x8000, 0x30, 0x3, 0x7}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x723}}, 0xffffffffffffff00, 0x30, 0x10001, 0x1f, 0xb0}, 0x98) getsockname$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000100)=0x48) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x3, "af7846"}, &(0x7f0000000040)=0xb) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r3, 0xf25, 0x3, 0x9, 0x0, 0xffffffffffffffff}, &(0x7f0000000180)=0x14) 2018/05/20 21:52:56 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x88) recvmmsg(0xffffffffffffffff, &(0x7f0000000c00)=[{{&(0x7f0000000400)=@l2, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000000)=""/117, 0x75}, 0x7}], 0x1, 0x0, &(0x7f0000000cc0)) sendto(r0, &(0x7f0000000140), 0x0, 0x8000, &(0x7f0000000080)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x80) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000100)=""/24, &(0x7f0000000140)=0x18) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}, 0x1000}, {{&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @random="5923b2cee31d", 'veth1_to_bond\x00'}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000100)}, 0x80000}], 0x400000000000130, 0x8000) 2018/05/20 21:52:56 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}}}, [0x100000001, 0x4, 0x7ff, 0xcd, 0x7, 0x1, 0x0, 0x81, 0x100, 0x4, 0x4d6, 0x2, 0xfff, 0x8, 0xe1]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000200)=r1, 0x4) 2018/05/20 21:52:56 executing program 4 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:56 executing program 3: r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0xc1) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000080)={0x0, 0x8, 0x4, 0x40, &(0x7f00002b8000/0x4000)=nil, 0x10000}) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000100), 0x6bf, &(0x7f0000289000/0x1000)=nil, 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r1, 0x3a, 0x1, &(0x7f0000000280), &(0x7f0000000000)=0x4) 2018/05/20 21:52:56 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0x100) ioctl$KDENABIO(r0, 0x4b36) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) r3 = geteuid() fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000140)=""/151) connect$bt_l2cap(r0, &(0x7f0000000200)={0x1f, 0xc4, {0x1ff, 0xfffffffffffffffe, 0x0, 0xbe2, 0xc3f, 0x9c8}, 0x5, 0x4}, 0xe) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x2c) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r6, 0x100000000}, &(0x7f0000000300)=0x8) fcntl$getownex(r0, 0x10, &(0x7f0000001840)={0x0, 0x0}) r8 = gettid() fcntl$getownex(r0, 0x10, &(0x7f0000001880)={0x0, 0x0}) r10 = getpgid(0xffffffffffffffff) sendmsg$unix(r0, &(0x7f00000019c0)={&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f00000017c0)=[{&(0x7f00000003c0)="5fa6f278ff9e992553bbdb1a0b5efbc08f946d4153f4da52f6658245a2ee4fe62ec12f36cc5fff3159544f1e7866cd0b8eb4fb3ed48b3e8e2fa9d7358ab292420275e67e7a64e74e00517a0671962d12cbfa52e3e26cfa8743eeea9ea76cb7d55b7f94017f3d33b95a164f7f0bf89b194dbed49ce8288a3401be4a8f516c46c997f6b3cd326d93e45ecf3dcc490aa44b59dcbe7be361ccf246b9b8e755addfd3cfbeff5d86cdd3980b227924d208a492d43ad506fb68e9c574b76408188e266d99", 0xc1}, {&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000014c0)="41a7377c139e7b1668f60e74f3eb17c5cc5f72419dbf64334e65d40a4c00f7d7865c4490d8fd5602b77a6683638220fa8f4213924741b2e7705e39acd286f9d7304f10173ba9e68a15e923a869dc89d1ab90bc86cc8e", 0x56}, {&(0x7f0000001540)="499a93ab5125c74096a1f2ffdc2273b4b1d8dabb0334ed6b38c7cb63b52b4dd160903f2149bf07e42120ab0dc58d41c9022c78fe1dbf34b7772c4d61e2f3762d00d8bd62a9e9076d38d333fe66d195ec562750e083bf536ec4ab34d91ddc6d679addf8c62b50d14337b6b2e5fe2921d566bfdcee3a4de46435676c22195e561079e638", 0x83}, {&(0x7f0000001600)="3e8005c730be79f1e81274c3f0395bba8f1361b038700a477e1d8f6e6c914a1632b332e1346c508385d40d0da97b3426733522229d84d29c7d3a6cb390388e702008dccbeeaaaa93ca4902c01cbe0e3754914e8fb29c7053e80f6de513cee2462739e60643314b13d3295714a1e05bc567dd6a6edda7bef6893bb957f955f5967ecb686667b1cc51b3e70f22b7c3a62f5ce7b4844f6baa3576cb2c24737c3600b4060eca11673f03d38681eb63b812cb8c3415ac119debe1167e131c50f529f9ea57724799b3ce02d945a5f922c26f64bfce", 0xd2}, {&(0x7f0000001700)="0b52b8c272b06152e91e355220a87253883cfc0eb33a94820a1e7962aa9801c6fe9fb26b905c2b1650e3142cee09be9077baa90a5f69e39334abe8a09677a168ddeacfafde87bd438db2a6be56e144f18373f06de3dc11989795522a052a1a92de0ba10a6bbf1604fd7d4f77e244a9c217a95e9da281a65e3b69ae3acc3637e285a6cc6eaf4d65c78d3b869103ec059345e316af2471c9550240d151055197fa2efb82a9897900d7186d65c375", 0xad}], 0x6, &(0x7f00000018c0)=[@cred={0x20, 0x1, 0x2, r7, r4, r5}, @cred={0x20, 0x1, 0x2, r8, r3, r5}, @rights={0x30, 0x1, 0x1, [r1, r2, r0, r2, r2, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r9, r4, r5}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r3, r5}], 0xd8, 0x1}, 0x40800) syz_open_dev$sndseq(&(0x7f0000001a00)='/dev/snd/seq\x00', 0x0, 0x202000) fchmod(r1, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) r11 = semget(0x1, 0x7, 0x620) semctl$GETALL(r11, 0x0, 0xd, &(0x7f0000001a40)=""/231) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000001b40)={0xffffffffffffff00, 0x8, 0x5, 0xe94d, "b8a7523305f9633875c320ae39322cb6f85e96746d3d06f106b5d9822ab881aa"}) bind(r1, &(0x7f0000001b80)=@nl=@unspec, 0x80) ioctl$TIOCSCTTY(r0, 0x540e, 0x81) move_pages(r7, 0x3, &(0x7f0000001c00)=[&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000001c40)=[0xc0b, 0x2, 0x1, 0x0], &(0x7f0000001c80)=[0x0, 0x0], 0x4) r12 = msgget(0x1, 0x10e) msgctl$IPC_SET(r12, 0x1, &(0x7f0000001cc0)={{0xf2, r3, r5, r4, r5, 0x103, 0xfff}, 0x9, 0xffff, 0x0, 0x0, 0x4, 0x8, r10, r7}) openat$vnet(0xffffffffffffff9c, &(0x7f0000001d40)='/dev/vhost-net\x00', 0x2, 0x0) r13 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001dc0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000001e80)={&(0x7f0000001d80)={0x10, 0x0, 0x0, 0x4002}, 0xc, &(0x7f0000001e40)={&(0x7f0000001e00)={0x1c, r13, 0x4, 0x70bd2a, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x45}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) 2018/05/20 21:52:56 executing program 1: mbind(&(0x7f0000525000/0x4000)=nil, 0x4000, 0x4002, &(0x7f0000a1a000)=0x40000000003, 0x7, 0x0) mlock(&(0x7f0000520000/0x7000)=nil, 0x7000) mlock2(&(0x7f0000526000/0x2000)=nil, 0x2000, 0x0) sigaltstack(&(0x7f0000ffb000/0x3000)=nil, &(0x7f00000002c0)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000200)={0x20, 0x7, 0x1, 0x800, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000280)=0x7fffffff) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000300)=0xf36) ioctl$KDDISABIO(r1, 0x4b37) [ 210.236905] FAULT_INJECTION: forcing a failure. [ 210.236905] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 210.248997] CPU: 1 PID: 13264 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 210.256394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.265788] Call Trace: [ 210.268439] dump_stack+0x185/0x1d0 [ 210.272112] should_fail+0x87b/0xab0 [ 210.275882] __alloc_pages_nodemask+0x61c/0x5dd0 [ 210.280695] ? kmsan_set_origin_inline+0x6b/0x120 [ 210.285576] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 210.290974] ? __wake_up_common+0x123/0xa60 [ 210.295338] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 210.300064] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 210.305554] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 210.310982] ? kmsan_set_origin+0x9e/0x160 [ 210.315260] alloc_pages_current+0x6b5/0x970 [ 210.319714] skb_page_frag_refill+0x3ba/0x5e0 [ 210.324271] ? kmsan_set_origin+0x9e/0x160 [ 210.328551] tun_get_user+0x110a/0x7e40 [ 210.332570] ? lockref_put_or_lock+0x41/0x370 2018/05/20 21:52:56 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/netfilter\x00') fcntl$setstatus(r1, 0x4, 0x4000) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) [ 210.337119] ? dput+0x3a8/0x560 [ 210.340512] ? kmsan_set_origin_inline+0x6b/0x120 [ 210.345412] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 210.350836] tun_chr_write_iter+0x1d4/0x330 [ 210.355202] ? tun_chr_read_iter+0x460/0x460 [ 210.359653] do_iter_readv_writev+0x84d/0xa00 [ 210.364193] ? tun_chr_read_iter+0x460/0x460 [ 210.369308] do_iter_write+0x30d/0xd40 [ 210.373237] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 210.378738] do_writev+0x3c9/0x830 [ 210.382344] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/20 21:52:56 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="777f00000000") ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f00000000c0)={0x10000, 0x2, 0xfaf6, 0x5}) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x35, &(0x7f0000000080)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@x25={0x805, {0x3, 0x9, 0xf, "7060ab8156815dd93b7e8a0e28e4e0ae3bdfa396f6fe444f691f5ac2f798b97564cf4262"}}}}, &(0x7f0000000140)={0x1, 0x4, [0xe8, 0x11f, 0xf50, 0x69]}) [ 210.387771] ? fput+0x25c/0x2e0 [ 210.391117] __x64_sys_writev+0xe1/0x120 [ 210.395217] do_syscall_64+0x154/0x220 [ 210.399146] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 210.404358] RIP: 0033:0x4558c1 [ 210.407567] RSP: 002b:00007f2f6aeadba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 210.415317] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 210.422616] RDX: 0000000000000001 RSI: 00007f2f6aeadbf0 RDI: 00000000000000fc [ 210.429915] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 210.437219] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 210.444520] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000000 2018/05/20 21:52:56 executing program 3: r0 = socket$inet6(0xa, 0x80005, 0x2) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00004af000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xffffffa4], 0x1}}}, {{0xa}}}, 0x108) close(r0) [ 210.505071] net_ratelimit: 19 callbacks suppressed [ 210.505087] dccp_invalid_packet: P.Data Offset(68) too large [ 210.541332] dccp_invalid_packet: P.Data Offset(68) too large [ 210.547664] dccp_invalid_packet: P.Data Offset(68) too large [ 210.874561] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 211.033822] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:52:57 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x7, 0x8002, 0x10001, 0x5, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r3, 0x4) 2018/05/20 21:52:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getpeername(r0, &(0x7f00000001c0)=@ipx, &(0x7f0000000280)=0x80) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)="5f4be96c4b5a", 0x6}], 0x1, &(0x7f0000000640)}, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/connector\x00') ioctl$VHOST_SET_VRING_NUM(r3, 0x4008af10, &(0x7f0000000300)={0x1, 0x100000001}) r4 = accept(r0, &(0x7f00000007c0)=@sco, &(0x7f0000000880)=0xffffffffffffff89) connect(r2, &(0x7f00000004c0)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x80) setsockopt$inet_udp_encap(r4, 0x11, 0x64, &(0x7f0000000400)=0x7, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000000)=0x7, 0x4) 2018/05/20 21:52:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x100000001) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x1ff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x10, 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x1f, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="00000000180000fa040000000000000089d5deba272a2bb0b9d31d0135c37fdf7838b4e8ca3a1e63b1da85ce3726095d4be0ee17ca59e63bc3a0cbee829102808cc3859628ae463e9ff764", @ANYPTR=&(0x7f00000026c0)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="06010a0000000000"], 0x20) socket$inet6_tcp(0xa, 0x1, 0x0) write$rdma_cm(r1, &(0x7f0000002740)=@notify={0xf, 0x8, 0xfa00, {r2, 0x4}}, 0x10) sendmmsg(r0, &(0x7f00000001c0)=[{{&(0x7f0000000280)=@nl=@unspec, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000400), 0x2ba}}], 0x3ffffffffffff2b, 0x0) recvfrom(r0, &(0x7f0000000000)=""/70, 0x46, 0x0, &(0x7f00000000c0)=@rc={0x1f}, 0x6f3000) 2018/05/20 21:52:57 executing program 4 (fault-call:0 fault-nth:1): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:57 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0xfffffffffffffffd, 0x4010, r0, 0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) sendto$llc(r0, &(0x7f00000000c0)="acbecca82fd5f2391e096ed47166125a91562813055f50c6f62fd4eab3de4a6c253100e3efbe371b1d4ac7c8a39390ad764329faf620816cd538dcf484b0e5c5bbc8794d2505b6cb6776c4af919397c68b516ed513d0d6b8a312f2401a23fb0c3e0dba129dd87c7d42c19859e8cdddd58bdd73a591f10fd5e1d2b52aed6a7b70df3e1fbd96b1893229b20a4bb4c9d4b4d984ea7c9e8a0e93c3f272107690801f84ce3b61eb7b0c59", 0xa8, 0x81, &(0x7f00000001c0)={0x1a, 0x312, 0x3, 0xfffffffffffffffc, 0x3, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x10) connect(r1, &(0x7f0000000000)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x80) 2018/05/20 21:52:57 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x3, 0x400) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/58) 2018/05/20 21:52:57 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") unshare(0x400) r2 = socket(0x11, 0x80002, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f00000001c0)) r3 = openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_user\x00', 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0x12, &(0x7f0000000000), 0x4) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) ppoll(&(0x7f0000000080)=[{r3, 0x1000}, {r2, 0x200}, {r3, 0xc2b0}, {r1, 0x120}, {r0, 0x4000}], 0x5, &(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f0000000180)={0xfffffffffffffffb}, 0x8) 2018/05/20 21:52:57 executing program 3: pipe(&(0x7f0000000440)) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x800, 0xe91}) dup3(r0, r0, 0x80000) [ 211.230794] dccp_invalid_packet: P.Data Offset(68) too large [ 211.244370] FAULT_INJECTION: forcing a failure. [ 211.244370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 211.256233] CPU: 1 PID: 13318 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 211.259779] dccp_invalid_packet: P.Data Offset(68) too large [ 211.263592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.263597] Call Trace: [ 211.263621] dump_stack+0x185/0x1d0 [ 211.263642] should_fail+0x87b/0xab0 [ 211.263664] __alloc_pages_nodemask+0x61c/0x5dd0 [ 211.263680] ? kernel_poison_pages+0x40/0x360 [ 211.263694] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 211.263707] ? kernel_poison_pages+0x1a0/0x360 [ 211.263721] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.263734] ? get_page_from_freelist+0xab28/0xb600 [ 211.263767] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 211.323357] ? __kernel_text_address+0x34/0xe0 2018/05/20 21:52:57 executing program 3: r0 = semget(0x3, 0x1, 0x0) semctl$IPC_RMID(r0, 0x0, 0x0) semop(0x0, &(0x7f0000000100), 0x0) semctl$IPC_RMID(r0, 0x0, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1810c0, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', r2}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}}}, &(0x7f00000000c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000004c0)={{0x3, r3, r4, r5, r6, 0x8, 0x1}, 0x4, 0xffffffff}) [ 211.327948] ? __save_stack_trace+0x90d/0xb00 [ 211.332468] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 211.337415] kmsan_alloc_page+0x82/0xe0 [ 211.341414] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 211.346185] ? kmsan_set_origin_inline+0x6b/0x120 [ 211.351038] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 211.356414] ? __wake_up_common+0x123/0xa60 [ 211.360757] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 211.365447] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 211.370912] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 211.376301] alloc_pages_current+0x6b5/0x970 2018/05/20 21:52:57 executing program 6: syz_emit_ethernet(0x0, &(0x7f0000000100)=ANY=[], &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x0, 0x817]}) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x7, 0x1, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000100)="9f2c921fd022a54d92ddb73f7c156ad83b47e326633bd666c706492c9314a15c4b9addf6eb942d536fe55539bb7c79e8576a7618546f0b0fc71968f70656b1289ec7c649b5a60b1f17e0697d3819ee234c7222da982d2ee6268cac671e664558fcde655c6e7002a8504f3966bef6e0e999a0a8b3716d5e3fcd8179e8ed665770f39133a9ff046a331d9a02af9564c74a6989045723b033a986dbe282e5216e3ff1881ca45984f6c3a06382f1523ea55a12bd6f1532ef5bfea662113873a1da309d4d44d4875894a98c942b27669ce2ece0706349d555ce95634da0a510f36a444fdc7aba17f65399a8", &(0x7f0000000240)="d4ca683bc531c50393c95634728e73d8086c5dec428243e24ef3f9dfe705cbeda7595a1777ea283bbf1cff5d51fb558f1fa4f1c4af08c6e1adb03d2360430719554f3462ff3d26454829bc74842f903a53d7fea9be04941e8cfa065b40e819fc12e930a4c99583ba30c6ab7695a87002066c6f5c09"}, 0x20) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000200)=[0xffffffffffffffff, 0x2]) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x400042, 0x0) [ 211.380733] skb_page_frag_refill+0x3ba/0x5e0 [ 211.385243] ? kmsan_set_origin+0x9e/0x160 [ 211.389495] tun_get_user+0x110a/0x7e40 [ 211.393488] ? lockref_put_or_lock+0x41/0x370 [ 211.398011] ? dput+0x3a8/0x560 [ 211.401312] ? kmsan_set_origin_inline+0x6b/0x120 [ 211.406176] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 211.411575] tun_chr_write_iter+0x1d4/0x330 [ 211.415918] ? tun_chr_read_iter+0x460/0x460 [ 211.420343] do_iter_readv_writev+0x84d/0xa00 [ 211.424857] ? tun_chr_read_iter+0x460/0x460 [ 211.429282] do_iter_write+0x30d/0xd40 [ 211.433185] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.438653] do_writev+0x3c9/0x830 [ 211.442213] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 211.447590] ? fput+0x25c/0x2e0 [ 211.450885] __x64_sys_writev+0xe1/0x120 [ 211.454954] do_syscall_64+0x154/0x220 [ 211.458856] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 211.464050] RIP: 0033:0x4558c1 [ 211.467241] RSP: 002b:00007f2f6aeadba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 2018/05/20 21:52:57 executing program 2: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) readv(r0, &(0x7f0000001680)=[{&(0x7f0000000140)=""/224, 0xe0}], 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2000000000000000}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) [ 211.474953] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 211.482238] RDX: 0000000000000001 RSI: 00007f2f6aeadbf0 RDI: 00000000000000fc [ 211.489525] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 211.496804] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 211.504083] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000001 2018/05/20 21:52:57 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4, 0x2, 0x3, 0x9, 0x2, 0x1ff, 0x1}, 0x20) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x84800, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000004}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x18, r3, 0x601, 0x70bd29, 0x6a, {0x10}, [@IPVS_CMD_ATTR_DEST={0x4, 0x2}]}, 0x18}, 0x1, 0x0, 0x0, 0x4010}, 0x4000) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000200)={0x4, 0x80000001}, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000240)={0x4, 0x20, 0x0, 0x3ff, 0x1, 0x2, 0x80000000, 0x1000, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r4, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000340)={@mcast1={0xff, 0x1, [], 0x1}, 0xfd, 0x1, 0x0, 0x8, 0x2, 0x905, 0x1}, &(0x7f0000000380)=0x20) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f00000003c0)=0xa, 0x4) fcntl$setstatus(r2, 0x4, 0x2000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000004c0)={r4, 0xb8, &(0x7f0000000400)=[@in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e22, 0xae3d, @dev={0xfe, 0x80, [], 0x1e}, 0xa5f}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3f}, @in6={0xa, 0x4e23, 0x7ff, @remote={0xfe, 0x80, [], 0xbb}, 0x80000000}, @in6={0xa, 0x4e20, 0x4f, @dev={0xfe, 0x80, [], 0x21}, 0x401}, @in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}]}, &(0x7f0000000500)=0x10) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000540)={0x53, 0x800, 0x3f, {0x3, 0xfffffffffffffff9}, {0x1ff, 0x100000000}, @rumble={0x0, 0x9}}) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000580)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000005c0)=0x0) move_pages(r6, 0x4, &(0x7f0000000600)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ff7000/0x4000)=nil], &(0x7f0000000640)=[0x3ff, 0xe8b, 0x139fa831, 0x5, 0x800], &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000006c0)=0x1, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000700)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in6={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @in={0x2, 0x4e20, @rand_addr=0x9c}, @in={0x2, 0x4e23, @rand_addr=0x7}, @in6={0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6d77f010}, @in6={0xa, 0x4e24, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x9cef}], 0xb0) openat$cgroup_type(r2, &(0x7f00000007c0)='cgroup.type\x00', 0x2, 0x0) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000840)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001c40)={{{@in6=@ipv4={[], [], @multicast1}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000001d40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001e00)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001f00)=0xe8) getsockname$packet(r0, &(0x7f0000001f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001f80)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002080)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000002180)=0xe8) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000002300)={0x0, @multicast2, @remote}, &(0x7f0000002340)=0xc) getpeername$packet(r5, &(0x7f0000005940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000005980)=0x14) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000059c0)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000005ac0)=0xe8) getpeername$packet(r2, &(0x7f0000005b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005b40)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f000000a1c0)={@local, 0x0}, &(0x7f000000a200)=0x14) accept4$packet(r5, &(0x7f000000a240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000000a280)=0x14, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f000000a2c0)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f000000a3c0)=0xe8) getpeername$packet(r5, &(0x7f000000a400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000a440)=0x14) accept$packet(r5, &(0x7f000000a8c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000000a900)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f000000ae80)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f000000ae40)={&(0x7f000000a940)={0x4ec, r7, 0x4, 0x70bd28, 0x25dfdbfc, {0x1}, [{{0x8, 0x1, r8}, {0x50, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r9}, {0xbc, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x400}}, {0x8, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}]}}, {{0x8, 0x1, r10}, {0x230, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7, 0x797}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x752f}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}]}}, {{0x8, 0x1, r16}, {0xbc, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fffffff}}}]}}, {{0x8, 0x1, r18}, {0xb8, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x71}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}]}}]}, 0x4ec}, 0x1, 0x0, 0x0, 0x40000}, 0x0) [ 211.562276] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:57 executing program 5: mkdir(&(0x7f00000000c0)='../file0\x00', 0xb) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') chroot(&(0x7f0000000080)='../file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000002c0)='../file0\x00') umount2(&(0x7f0000000480)='./file0\x00', 0x2) execve(&(0x7f0000000000)='../file0\x00', &(0x7f0000000200), &(0x7f0000000500)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='../file0/file0\x00'}, 0x10) 2018/05/20 21:52:57 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50000000e86497113abb90780000"], &(0x7f00000002c0)) 2018/05/20 21:52:57 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x4000) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0)=0x1000000000000000, 0x10000) 2018/05/20 21:52:57 executing program 1: syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f00000000c0)=0x8) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@generic={0x4, 0x1648, 0x9}) getsockopt$packet_int(0xffffffffffffffff, 0x107, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 211.696769] dccp_invalid_packet: P.Data Offset(68) too large [ 211.765470] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:52:58 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="2800002666005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:58 executing program 0: r0 = socket(0xa, 0x3, 0xfffffffffffffff7) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000080)="2f65786500000001000409004bebd9de91be10eebf000ed5a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="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"], @ANYBLOB="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"]) fcntl$setstatus(r2, 0x4, 0x4000) ustat(0x8000, &(0x7f0000000000)) sendfile(r0, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:58 executing program 4 (fault-call:0 fault-nth:2): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:58 executing program 2: readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/207, 0xcf) setrlimit(0x6, &(0x7f0000000140)={0xcf4, 0x101}) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$key(0xf, 0x3, 0x2) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x41, 0x0) ppoll(&(0x7f0000000240)=[{r1, 0x1400}, {r2, 0x1000}, {r3, 0x4}, {r4, 0x1000}], 0x4, &(0x7f0000000280)={0x0, 0x1c9c380}, &(0x7f00000002c0)={0x8}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x9, 0x4) renameat2(r0, &(0x7f0000000300)='./file0\x00', r0, &(0x7f0000000340)='./file0\x00', 0x1) connect$inet(r4, &(0x7f0000000380)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000440)={r5, 0x200000000000}, 0x8) bind$netlink(r0, &(0x7f0000000480)={0x10, 0x0, 0x25dfdbff, 0x80000000}, 0xc) syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x2, 0x80600) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer2\x00', 0x8000, 0x0) sendmmsg$nfc_llcp(r4, &(0x7f0000000f00)=[{&(0x7f0000000540)={0x27, 0x0, 0x0, 0x7, 0x7, 0x1, "205bb025b90d2cb14eae999d88616f585dc0e2653a7c985feb06e390f446b21651a6c71e9cdf5ca371e3f244f2cee40ec64e10789726608a6e3e2f79672a65", 0x34}, 0x60, &(0x7f0000000700)=[{&(0x7f00000005c0)="68253d7c4d0c9feb419de24638048a78aa48eafb77d8970a95d0ead0bb02c30e90832d0730a9d1602793fc88e457f7558c245acd6d3d8ad3a849f01a64aa5a5bc7edc643afbc54bc6371623f40af69b356a7c7ae5d2fc9e7096ba84f5f60eb4c419152e59f6611fdc6814d3be1e9fbc023f11cf25017fabb1a8c364ce262531bd1968e7a25179e861530bad457359deedd9cc4f0b8395f99b4c26362b3f5a74db3e1dce27db347a97eb1e36d62f6f96c", 0xb0}, {&(0x7f0000000680)="aec39e971f47065e348e7c31f1c992fcc958a9746700a8b320c0e6dc3b248d53c5b38d201131dde39bfefc77d724bacc5a2f6416c72c2b9656c3e9baef51d10a0e4bb420d1671afefb2828e11732c3c6a11570a469c963b3f369384cf8e8eaa4d351e78b7e024d3acc54b54b41a1198d560fdb1a70", 0x75}], 0x2, &(0x7f0000000740)={0xe8, 0x11d, 0x400, "2204de5ad49178360708db60ab5e029cef2e32a62c55e24bc6da7f7a1da602c92425243801a17494e3f2fc226955c70b60005b21bfcb0181175c969b6db4c2aa7505db1e67ddc8dcc01c7fc4be9b8f9264c1e9d38e406b8bc3af98bda2678d0e3e7f70585885c21ee670c68c3d1bcf830c13ce5a0e78271df6720a13fbe8ca860872eb4c3ff0e8d8ea7ed83e8f823618e5457552caaba039a1987f5c17a232c8dd0b598d8ac4d238c0385673696b6f5a7479b28dde5c94f80d2fdb8191e214f85dcda5f56cf2295219045abe8a046c9b0512192be6ea"}, 0xe8, 0x5}, {&(0x7f0000000840)={0x27, 0x0, 0x1, 0x7, 0xfffffffffffffff7, 0x2, "24310ed308252dc038ec404fd934354293fb9f36cc8f9d701457f1faf103a4453855c7d5c4cc6eee66cb0ee479f8f67642a4b899f30f680f67c21b47da791f", 0x25}, 0x60, &(0x7f0000000cc0)=[{&(0x7f00000008c0)="962c0b9087034426ed1ac874e46c7bd52d6e1bf0c120d415a9a31e8b09cc1d386a33c3a8a516e61e778684e6164a62fae3e2ba97c671889ac76d53eb79ff4cf31c3a025dd8870843b49b66e188319805396d997bd2d1d3aaa1c95b82d24d12a15f0188178e038cbc6a16ea", 0x6b}, {&(0x7f0000000940)="4966632189475e1b08d5ae15f3375a24a8ba0d2e75f1400f89a05be2bc5d735fc840074c57d9da54204b8695cf6d4da303bb4d18775f74668b1f6f7950e7de4465e792a8cd10dda7fc56ab88e44a269363ba7629440486b2db8bc50cf18c3d381fec59ecce420338932387149d09ebebec61048a13521a23d31ad609fef6dd46683538521abf771dc5f0de61e67809817e8d6a5da28e6ffd25bac1752b9b1c3fe610700f06a99c54e6a4fad455014a4b06715a2f02ff9426c928b07555022128f9fb4fde9788a5", 0xc7}, {&(0x7f0000000a40)="f06699942c87af3b708733e4832e2caa6485bc30c21bf7d9ffa814dc0503def0e49ede214f298bfd377324a14a625892ee536f6065ea14370efc74ed42f3a352b2257a0d7d78a006c9d7bb790f097d02789b3b530f06dd30bb89683cee195d06fcaa6edea528fa673b2b538c", 0x6c}, {&(0x7f0000000ac0)="b33f9e24c42551a365894830a0e223ffad07239fcc91f31aa72171411f3391e2156834ac1ef150ba8108dd6d0407a0987fbf0b66469dd3a13695ec924f59c06c5552987d459fa27587f1fe7a2f71fdac48c9ba6ef58f99e75dd7684f276edbde93a4c08264d4edbbb2c6c9eed3e558f3229e77dff284fea4416da7485d505683d08a2937f5748bcddae87786b221fdf197cb0f61053d2bc6ed96e8621bec7c029eeae3320b512e1f96174bd8494e2c5da84b0601cac9948ebb9b4496d41f6c8c0722", 0xc2}, {&(0x7f0000000bc0)="b8a796349507d265e240910c822ca798f78eec6eb7316f792f3896e70a8a7029abfef394c20200acb97611d67b059c3f098f3e88052a24d8c36b99c6a06649b045d5bf2d5a926d7498ed07199486e940ed1fa724f0782aa83128fab2023ac38eb5b622ba630d8592cb6791adeaea1749a0564b75623b160be2f547b0221f1aed23a310326a779d38e92833158da1d82e4db2ed4579423e17f28ee56337673934bfdc6ede4c4569111d374c82dbe9504867affa801e6d3df232d76c0bcfad6383d07fc236c32ec69417a0548f16f4123ed4ff", 0xd2}], 0x5, 0x0, 0x0, 0x20040000}, {&(0x7f0000000d40)={0x27, 0x0, 0x0, 0x1, 0x3ff, 0x401, "7ad8bd2a83620c7c2c65e5d475cb0c549c7dbcc173ab1deb27baf1e13b06620267e1d4b8d5abdd1dedf9af1467b3814e10b8de8a53faf009bed886a2d0328a", 0x6}, 0x60, &(0x7f0000000e40)=[{&(0x7f0000000dc0)="70ccaa366205d238b5c96f78b6850428d195fe4b2a91069216e2505fac82da59a1530abc5cff759f95731c9d04b55f3e9b332ec2c02ce4400bdb710eb06386529daf5c29a61ec47e47d00ea5b61eca89ccc8cc0a9aa6a2f1c4", 0x59}], 0x1, &(0x7f0000000e80)={0x68, 0x104, 0x1, "53cec272def9158e936a5b0605c5b3f615ffbd868944ae1a61ea0f966e39b7697b89fbda41fad36febcbda14aa20a321f9ccafc115edd80ca9e2af7257dd7675e768b8b61b7396b184ea7f2097a8f9e379499772f6a9"}, 0x68, 0x24000880}], 0x3, 0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000fc0)={0x3, 'team0\x00', 0x2}, 0x18) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)='./file0\x00') getsockname$inet6(r6, &(0x7f0000001080)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000010c0)=0x1c) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000001100)={r5, 0x8}, 0x8) timer_create(0x5, &(0x7f0000001140)={0x0, 0x15, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000001180)=0x0) clock_gettime(0x0, &(0x7f00000011c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001200)={0x0, 0x0}) timer_settime(r7, 0x1, &(0x7f0000001240)={{r8, r9+30000000}, {r10, r11+10000000}}, &(0x7f0000001280)) r12 = shmat(0x0, &(0x7f0000ffe000/0x2000)=nil, 0x2000) shmdt(r12) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000012c0)={0x0}, &(0x7f0000001300)=0xc) sched_setparam(r13, &(0x7f0000001340)=0x7) ioctl$TCGETA(r1, 0x5405, &(0x7f0000001380)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000013c0)={0x0, 0x80000, r4}) ioctl$DRM_IOCTL_GEM_CLOSE(r4, 0x40086409, &(0x7f0000001400)={r14}) 2018/05/20 21:52:58 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}}], 0x1c) getpgrp(r2) r3 = syz_open_procfs(0x0, &(0x7f0000000bc0)='net/psched\x00') r4 = getpgrp(0x0) capget(&(0x7f0000000040)={0x20071026, r4}, &(0x7f0000000080)={0x6, 0x0, 0xffffffff7fffffff, 0x1, 0x8, 0x1}) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000180)={r1, r3}) sendfile(r1, r3, &(0x7f0000000000), 0x100000080000000) 2018/05/20 21:52:58 executing program 3: acct(&(0x7f0000000000)='./file0\x00') unshare(0x102) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000002580)='attr/sockcreate\x00') setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000025c0)=0x803a, 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x4000004) inotify_rm_watch(r0, r1) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r3, 0x0, 0x70bd26, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1e}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) 2018/05/20 21:52:58 executing program 1: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000080)=0x80000001, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xff, 0x200000) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={0x0, @loopback, @multicast1}, &(0x7f00000001c0)=0xc) r2 = accept4$netrom(r0, 0x0, &(0x7f0000000200), 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x7fffffff, 0x100000000, 0x0, 0x81, 0x1}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0x7efd, @local={0xfe, 0x80, [], 0xaa}, 0x9}}}, &(0x7f0000000400)=0x84) r4 = epoll_create(0xfffffffffffffffe) r5 = dup3(r2, r4, 0x80000) ioctl$sock_netrom_TIOCOUTQ(r5, 0x5411, &(0x7f0000000440)) pipe2(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) tee(r4, r4, 0x1f, 0x4) ioctl$TIOCNXCL(r6, 0x540d) ioctl$TCSETAF(r6, 0x5408, &(0x7f00000004c0)={0xaad, 0xffffffff00000001, 0x68fb4c8c, 0x5, 0x827, 0x3, 0x7, 0x7, 0xb3e, 0x2}) ioctl$PIO_UNISCRNMAP(r5, 0x4b6a, &(0x7f0000000500)="642cd99db23caac8470c6f87131a806d4c44bb96abb75ee386b926e555dba9a37947ce5555afd22a5295c0140622f8e09ac8d2066d85fe5ba20bf5b43ca6161fd26f67dc7f3aa461c53a3025e11d4d1d69b98e8d5a344df2be4c964e") fcntl$getflags(r6, 0x401) r8 = dup2(r7, r7) ioctl$PIO_UNISCRNMAP(r5, 0x4b6a, &(0x7f0000000580)="445da40080144a5444666c98f6dabe17e3887545bcc61d105220ae7f09d2369a53e3c2956ea954a8e04ac7ee9e1504a360f046e513b93e25a4cf5a0f89884fa15326c10ef8c534475b83e4ba3eed4a00b117cd0cc5bff077f143b0d8d1ec6b8532ecb9c40cd80152e3475bcb1333f173e64d8dae27ebc9a7f1742af3700ea514c737ed630e439326b2e6570ae7278d0e89441cad503e6af90f188f22d189a154c022cb5edb4df981f7a094f9568e57078d02f09b") r9 = socket$rds(0x15, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000640)='/dev/vcs#\x00', 0xab8, 0x80) fcntl$getownex(r8, 0x10, &(0x7f0000000680)={0x0, 0x0}) syz_open_procfs(r10, &(0x7f00000006c0)='net/snmp\x00') ioctl$SNDRV_TIMER_IOCTL_STOP(r9, 0x54a1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r8, 0xc04c5349, &(0x7f0000000700)={0x4, 0xfffffffffffffffc, 0x1437}) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000780)=""/132) ioctl$sock_inet_SIOCDELRT(r6, 0x890c, &(0x7f0000000840)={0x8, {0x2, 0x4e22}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, {0x2, 0x4e24}, 0x140, 0x80000000, 0x3, 0xfff, 0x1f, 0x0, 0x1, 0x5, 0x3}) creat(&(0x7f00000008c0)='./file0\x00', 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r7, 0x84, 0x79, &(0x7f0000000900)=0x7, 0x4) 2018/05/20 21:52:58 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50000000900000001237f03c7c0077628f143daff7f8f502ae8fba3bd1d0dd99e96b5d9552624f8799ab6b48942446464293b78064822db6b1f230ddcb1f5cd2840c24b6a0ad9e46ac47863becd684310efb73c17826bea30788cc16a2c7fa2578cc2d1a378ad31834caf04bd7b3db17b43fda92dd9f719c4e7d0e7c28a4df5e2f46feb7b063441a7af9a3b3e81eb76f3cef6ea0e6393d03f9634488127ad1c342c37b7973bd25b903d8141e17f298c0cdff182de0cc94a5492fc491f9a460be4d2232780dc8b474175eedd438"], &(0x7f00000002c0)) [ 212.528554] dccp_invalid_packet: P.Data Offset(68) too large [ 212.543418] FAULT_INJECTION: forcing a failure. [ 212.543418] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.555280] CPU: 0 PID: 13380 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 212.557824] dccp_invalid_packet: P.Data Offset(68) too large [ 212.562643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.562647] Call Trace: [ 212.562674] dump_stack+0x185/0x1d0 [ 212.562692] should_fail+0x87b/0xab0 [ 212.562709] __alloc_pages_nodemask+0x61c/0x5dd0 [ 212.562725] ? kernel_poison_pages+0x40/0x360 [ 212.562736] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 212.562748] ? kernel_poison_pages+0x1a0/0x360 [ 212.562762] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 212.562774] ? get_page_from_freelist+0xab28/0xb600 [ 212.562805] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 212.562822] ? __kernel_text_address+0x34/0xe0 [ 212.562836] ? __save_stack_trace+0x90d/0xb00 [ 212.562853] ? __alloc_pages_nodemask+0xb09/0x5dd0 [ 212.562871] kmsan_alloc_page+0x82/0xe0 [ 212.562885] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 212.562895] ? kmsan_set_origin_inline+0x6b/0x120 [ 212.562934] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 212.655856] ? __wake_up_common+0x123/0xa60 [ 212.660198] ? _raw_spin_lock_irqsave+0x45/0xf0 [ 212.664894] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 212.670373] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 212.675766] alloc_pages_current+0x6b5/0x970 [ 212.680193] skb_page_frag_refill+0x3ba/0x5e0 [ 212.684701] ? kmsan_set_origin+0x9e/0x160 [ 212.688957] tun_get_user+0x110a/0x7e40 [ 212.692947] ? lockref_put_or_lock+0x41/0x370 [ 212.697454] ? dput+0x3a8/0x560 [ 212.700745] ? kmsan_set_origin_inline+0x6b/0x120 [ 212.705600] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 212.710983] tun_chr_write_iter+0x1d4/0x330 [ 212.715313] ? tun_chr_read_iter+0x460/0x460 [ 212.719733] do_iter_readv_writev+0x84d/0xa00 [ 212.724243] ? tun_chr_read_iter+0x460/0x460 [ 212.728665] do_iter_write+0x30d/0xd40 [ 212.732569] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 212.738050] do_writev+0x3c9/0x830 [ 212.741611] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 212.746992] ? fput+0x25c/0x2e0 [ 212.750292] __x64_sys_writev+0xe1/0x120 [ 212.754367] do_syscall_64+0x154/0x220 [ 212.758277] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 212.763477] RIP: 0033:0x4558c1 [ 212.766664] RSP: 002b:00007f2f6aeadba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 2018/05/20 21:52:58 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:52:58 executing program 6: syz_emit_ethernet(0x1f, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc={0x4, {@snap={0xab, 0xaa, "ab", "f628a3", 0x0, "7360b07e1bd6479750"}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:58 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0xe}}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x5d4909919e9a5282) 2018/05/20 21:52:58 executing program 0: socket(0x10, 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x5) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f00000000c0), 0x0) [ 212.774378] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 212.781653] RDX: 0000000000000001 RSI: 00007f2f6aeadbf0 RDI: 00000000000000fc [ 212.788935] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 212.796387] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 212.803662] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000002 2018/05/20 21:52:58 executing program 6: r0 = socket$unix(0x1, 0x5, 0x0) socketpair$inet(0x2, 0xa, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) fcntl$getflags(r0, 0x3) 2018/05/20 21:52:58 executing program 4 (fault-call:0 fault-nth:3): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:58 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000240)) fchdir(r0) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) bind$inet(r1, &(0x7f00003cdff0)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)="2e2f6367726f75702f00797a3000bbd3c2830f2a102ed2060bdc00ca0afc0a0ab40400005d8ec474c281f5f1a6d118bc38d1a31d6c7a9aa66f072682cf09de0cb8bef55a1a530a3d2cee9ed82516a500ca71b2d0426b9ecd1e2567f55fc232021cb7b1dc618056acf431027a552b2b37cf5317c9194789fbfbfec9159de60772992222334c67e84ec1", 0x1ff) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/20 21:52:58 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") r1 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x3, 0x1, 0x9, &(0x7f00000000c0)=[0x0, 0x0], 0x2}, 0x20) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000180)) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000140)=0x4) [ 213.054726] FAULT_INJECTION: forcing a failure. [ 213.054726] name failslab, interval 1, probability 0, space 0, times 0 [ 213.066202] CPU: 0 PID: 13417 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #101 [ 213.073605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.082996] Call Trace: [ 213.085646] dump_stack+0x185/0x1d0 [ 213.089338] should_fail+0x87b/0xab0 [ 213.093119] __should_failslab+0x278/0x2a0 [ 213.097422] should_failslab+0x29/0x70 [ 213.101363] kmem_cache_alloc+0x12e/0xb90 [ 213.105557] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.111070] ? build_skb+0x102/0x6b0 [ 213.114806] ? copy_page_from_iter+0xa9c/0x10b0 [ 213.119539] build_skb+0x102/0x6b0 [ 213.123111] tun_get_user+0x1566/0x7e40 [ 213.127105] ? lockref_put_return+0x2c0/0x2c0 [ 213.131624] ? dput+0x3a8/0x560 [ 213.134926] ? kmsan_set_origin_inline+0x6b/0x120 [ 213.139801] tun_chr_write_iter+0x1d4/0x330 [ 213.144132] ? tun_chr_read_iter+0x460/0x460 [ 213.148553] do_iter_readv_writev+0x84d/0xa00 [ 213.153082] ? tun_chr_read_iter+0x460/0x460 [ 213.157500] do_iter_write+0x30d/0xd40 [ 213.161403] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.166878] do_writev+0x3c9/0x830 [ 213.170463] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 213.175864] ? fput+0x25c/0x2e0 [ 213.179176] __x64_sys_writev+0xe1/0x120 [ 213.183253] do_syscall_64+0x154/0x220 [ 213.187168] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 213.192361] RIP: 0033:0x4558c1 [ 213.195550] RSP: 002b:00007f2f6aeadba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 213.203270] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 00000000004558c1 [ 213.210541] RDX: 0000000000000001 RSI: 00007f2f6aeadbf0 RDI: 00000000000000fc [ 213.217811] RBP: 0000000020000000 R08: 00000000000000fc R09: 0000000000000000 [ 213.225097] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 213.232373] R13: 0000000000000712 R14: 00000000006fea50 R15: 0000000000000003 2018/05/20 21:52:59 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x2a3]}) 2018/05/20 21:52:59 executing program 5: r0 = socket(0x14, 0x6, 0xfffffffffffffffd) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000240)=@routing={0x0, 0xa, 0x1, 0x8, 0x0, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}]}, 0x58) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000002c0)=0x1, 0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000c26fec)={0x1, 0x4, 0x103, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001100)={r1, &(0x7f0000000000), &(0x7f0000000000)='^'}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f0000000080), &(0x7f0000006000)}, 0x20) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000300)=""/206, 0xce}, {&(0x7f0000000400)=""/179, 0xb3}, {&(0x7f00000004c0)=""/52, 0x34}, {&(0x7f0000000500)=""/206, 0xce}], 0x4, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000080), &(0x7f00000000c0)=""/231}, 0x18) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/if_inet6\x00') ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000200)={0xd, &(0x7f0000000080)=""/13}) 2018/05/20 21:52:59 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba00000000000000000000000051e11d7d2a771ef9ec9e0b9f603be91040d77c7544db9c056c7e5232d26c9e5f80c64f52912ea832b62406b92cf813cc5f3c0122bf27182a59bed9f1729442ddcab4dcd562fc982822e58cbb38b2482299db0b413c239387d3bec4b7d7d7a2712e2b76042b81def86a5303a1a8b5ba52", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:52:59 executing program 2: socketpair(0x10, 0x5, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept4$ipx(r0, &(0x7f0000000080), &(0x7f0000000180)=0x10, 0x80800) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) accept4$ipx(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x10, 0x80800) add_key(&(0x7f0000000040)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="da", 0x1, r2) 2018/05/20 21:52:59 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r0, &(0x7f00000000c0), 0x80000001) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/05/20 21:52:59 executing program 4 (fault-call:0 fault-nth:4): syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:52:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = msgget$private(0x0, 0x610) msgsnd(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="0000000000000000ba5d6b5ad0c1960213e3e4c1c895d51bc4e0d3778092b6ae581fa6285eed87db869386285fa932374c88682175ae"], 0x36, 0x800) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000fb6000)="1f00000002031900000007000000e3800802bb0509000100010100493ffe58", 0x1f}], 0x1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x800, 0x0) getsockopt$inet_mreq(r3, 0x0, 0x27, &(0x7f0000000040)={@empty, @loopback}, &(0x7f0000000080)=0x8) r4 = socket(0xa, 0x2, 0x0) r5 = shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00000000c0)=""/181) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)) r6 = msgget$private(0x0, 0x480) msgctl$IPC_RMID(r6, 0x0) 2018/05/20 21:52:59 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x55b4, 0x101000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x10bd, 0x3, 0x9, 0x0, r0}, 0x2c) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000001700)={@multicast1, @multicast2, 0x0}, &(0x7f0000001740)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000001840)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1100}, 0xc, &(0x7f0000001800)={&(0x7f0000001780)=@delqdisc={0x60, 0x25, 0x800, 0x70bd2d, 0x25dfdbfe, {0x0, r2, {0xffff, 0x3}, {0xb}, {0xffff, 0xffff}}, [@TCA_RATE={0x8, 0x5, {0xfffffffffffffffd, 0x7fff}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x2}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x10001, "c05aa0", 0xfffffffffffff200, 0x80, 0x3f, 0x55a}}}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x400}]}, 0x60}, 0x1, 0x0, 0x0, 0x810}, 0x4000) write$binfmt_script(r1, &(0x7f0000000080)={'#! ', './file0', [{0x20, '8'}], 0xa, "1dd56c00c6fcbbda5a5ec03d146a21d2f7e7b0a9cc010cb5465ac8bdda20474f049e47dc28294ecf180c41979ef1aa3f03b47922dfd2be9d931183497fa1dcefe39b1504158b8cde009c609a8382c722a734848c7dd82a06843f772ac140bf681609a4d28557ce3be362e9e5dfed4b19b7c6ddbd075688fc12acf419c0936eb1a4644735868cbb06a41ffa75aa5ddfaecbd3d81911f43dd4abc3377e0cb892d842b7cae7a32eec6330362710ed4a8b5123c6012988e4fc0daa019721239c3d474044f811190725b8943a706efed5452f1ed084b3a8a19be3222714d1eda1bbe7f80f058942ba6bcf0b6d878428514a22d5d0fdd1"}, 0x101) 2018/05/20 21:52:59 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x80, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000000c0)=""/3) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000100)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x1ff) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000180)) 2018/05/20 21:52:59 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) socket(0xa, 0x6, 0x401) [ 214.303867] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:53:00 executing program 6: r0 = creat(&(0x7f0000000080)='./file0\x00', 0xa0) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}], 0x2, 0x1) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5462ff010000004a"], &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x1a}, 0x3}}, 0xfffffffffffffff7, 0x8, 0x7ff, 0x3ff, 0x9}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r1, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x7ff80000000, 0x8000, 0x7, 0x5, 0x84}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000340)={r2, @in6={{0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x6}}, [0x8, 0x0, 0x80, 0x3, 0x0, 0x3ff, 0x8001, 0x2, 0x5, 0x2, 0x0, 0x4e, 0x3, 0x8001, 0x8000]}, &(0x7f0000000440)=0x100) 2018/05/20 21:53:00 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x37, &(0x7f0000000000), 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000040)=""/138) 2018/05/20 21:53:00 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x200000088) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x20, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}, @in6={0xa, 0x4e21, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x100000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}, 0x5}], 0xb0) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000005c0)=[{&(0x7f00000004c0)="e4dbbcfa1b69762f367e4a3d066e92f7e1ff47d4073dcb9268d0e85b684330221eea40a1a300fecb27ceacb60235f76572f680df6775e516fe1f9f8c5b53073272a421890328a18eacfa17197484ab3f80a2307c4bae081ee19a81ef55ac7ebc856f9752ff26b88d0c0a465d7ffdcc49e7d9c45e9ee09e2a895e3a08caebb5aa87f7afa529a8ed624961cac9f27accba8d36b84341e81f83e2ae69f0c16fa9f0de1505151c1a7f9cad559c80600de548923205d841caddcec0ca", 0xba}], 0x1}, 0x0) 2018/05/20 21:53:00 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaa2b00142100fe8001000000000000000000000000aafe80000000009a651cd792987f803b0000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)={0x0, 0x0, [0xed1]}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x7, 0x3f}, 0x8) 2018/05/20 21:53:00 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa}}, 0x0, 0x5, 0x0, "b0d3b7d24335b32494e6f81731d85ec2a667aefa88c3f4bcd44455669692decc8a09d9eaefe9dd9cbf938cf2da2e3826a9864a31475f918c33d47419847323f381eb3ff3e22afe505fe0a07a71ce395d"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x0, 0x3, 0x0, "b46c1d5e7931074904ef33dae9f50f0f3a1655210867cc782436c4c9e6696302197c00f035190a917cafb76d323fb63fbbfe5d874f8b1900afdedde1f1548cebba97074de0c07f254d7adbd7214d384d"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x2, 0x0, "9f00512949db691c0d9e0259145c5d0f2bd3ffdaf67b7e296c01eda124869e416862618d67e567af2af3b33cb6c601df55e61f367dc64189160ce9dda9b6b4c214d11b4439ecb9153e4577ea080d55ad"}, 0xd8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:53:00 executing program 3: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) r1 = syz_open_dev$audion(&(0x7f0000001200)='/dev/audio#\x00', 0xfffffffffffffffd, 0x80001) ioctl$TUNSETLINK(r1, 0x400454cd, 0x3) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000300000010d10200cf", 0x1f) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000010c0)={0x0, 0x400008, 0x4}, &(0x7f0000001100)=0x8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001240)='/dev/rtc0\x00', 0x800, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000001280)={r2}, 0x8) sendmsg$inet_sctp(r0, &(0x7f00000011c0)={&(0x7f0000000040)=@in6={0xa, 0x4e24, 0x800, @empty, 0x80}, 0x1c, &(0x7f0000001080)=[{&(0x7f0000000080)="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", 0x1000}], 0x1, &(0x7f0000001140)=[@authinfo={0x18, 0x84, 0x6, {0x8000}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x6, 0x4b49, 0x5, r2}}, @init={0x18, 0x84, 0x0, {0x80000001, 0x1, 0x800, 0x271}}, @authinfo={0x18, 0x84, 0x6, {0x4dc}}], 0x68, 0x80}, 0x40014) 2018/05/20 21:53:00 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba00000000000000000000434d46bdaaafe6b9ed528d0000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:53:00 executing program 0: r0 = socket(0xc, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/sco\x00') fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r2, r0, &(0x7f0000000040), 0x10000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r2, 0x40045402, &(0x7f0000000000)=0x1) [ 214.433408] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 214.523788] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/20 21:53:00 executing program 2: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x406, r0) flistxattr(r1, &(0x7f0000000400)=""/242, 0xfffffffffffffc71) mq_open(&(0x7f0000000000)="657468310473656c6600", 0x1, 0x22, &(0x7f0000000040)={0x9, 0x73c, 0x3ff, 0x3, 0x3, 0x9, 0x3, 0x9}) [ 214.569011] netlink: 'syz-executor3': attribute type 3 has an invalid length. [ 214.591217] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/20 21:53:00 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) getgid() 2018/05/20 21:53:00 executing program 6: syz_emit_ethernet(0x4e, &(0x7f0000000080)=ANY=[@ANYBLOB="000000000000ffffffffffff8100320086dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f00000002c0)={0x4, 0x0, [0x0, 0x40f]}) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x0, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x7fff, 0x394c178a338324ce, 0xbe, 0x3}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) socket$inet6_sctp(0xa, 0x5, 0x84) [ 214.615669] netlink: 'syz-executor3': attribute type 3 has an invalid length. 2018/05/20 21:53:00 executing program 0: r0 = socket(0x100000000000010, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f0000000040)=0x7ffffffffffffff, 0x9fb) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'team_slave_1\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="030000001dc543ba7f60524793b646f72c6b2b0744ab04765c79120a329c5b23487bc2b9e1200285ea826d383ca6cada02d384888fccda9fd76cb1154056530942610da1f925ef2db0f39059d38efc0197a77f4730a68fad489fc30899115656b9b5613dacf51315384532dca1f8e74f3e06d5ac965c168e05b8c8c09051f570312d66a5323ec761b6a00638fc922dd0fa574641671c3e2be38baa2347a8dce76be9a23733228af34c17642996938926c26d5e7c04fde3e5eedb12ffffffff0200000006000010736e663eba86e8af9082"]}) 2018/05/20 21:53:00 executing program 1: select(0x40, &(0x7f0000038fc0)={0x0, 0x1, 0x0, 0x0, 0x4}, &(0x7f0000000fc0)={0x80200, 0x0, 0x0, 0xfffffffffffff099}, &(0x7f0000031fc0), &(0x7f000004c000)={0x77359400}) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x3f) 2018/05/20 21:53:00 executing program 3: r0 = socket(0x8000000000006, 0x807, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$pppoe(0x18, 0x1, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@upd={0xf8, 0x12, 0x0, 0x70bd25, 0x25dfdbfd, {{'ecb-blowfish-asm\x00'}, [], [], 0x2400, 0x400}, [{0x8, 0x1, 0x4c}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0x800}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40}, 0x20000810) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'team0\x00'}}, 0x1e) sendmmsg(r1, &(0x7f0000003a00)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @any=0xffffffff}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000001280)}}, {{&(0x7f0000002380)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(camellia)\x00'}, 0x80, &(0x7f0000003bc0), 0x0, &(0x7f0000004d40)}}], 0x2, 0x0) 2018/05/20 21:53:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@dev={0xfe, 0x80, [], 0x11}, 0x0, 0x100000000, 0x4000000ff, 0x8, 0x0, 0x0, 0xfffffffffffffffe}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x16}, 0x125, 0x2, 0x3, 0x2, 0x6, 0x7, 0x800000000000}, 0x20) r1 = accept4(r0, 0x0, &(0x7f0000000080), 0x80800) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f00000000c0)=""/84, &(0x7f0000000140)=0x54) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/20 21:53:00 executing program 4: syz_emit_ethernet(0x29, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x746]}) 2018/05/20 21:53:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$KDDELIO(r2, 0x4b35, 0x9) close(r1) 2018/05/20 21:53:00 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) sched_setscheduler(r0, 0x3, &(0x7f0000000040)=0xffff) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0x2, 'lo\x00', 0x1}, 0x18) [ 215.296141] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:53:01 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'bond_slave_0\x00'}}, 0x1e) 2018/05/20 21:53:01 executing program 0: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@broadcast, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) getresgid(&(0x7f00000003c0), &(0x7f0000000400)=0x0, &(0x7f0000000100)) fchown(r0, r1, r2) r3 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x2000004000) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000280)={'ifb0\x00', 0x3}) sendfile(r0, r3, &(0x7f00000000c0), 0x10000) fgetxattr(r0, &(0x7f00000002c0)=@known='system.sockprotoname\x00', &(0x7f0000000300)=""/15, 0xf) 2018/05/20 21:53:01 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) pipe(&(0x7f0000000000)) poll(&(0x7f0000000000), 0x20000000000000c0, 0x0) 2018/05/20 21:53:01 executing program 2: r0 = socket(0xa, 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000040)=""/70, &(0x7f00000000c0)=0x46) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x7cfcac5e, 0x4) socket$inet_udp(0x2, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getrusage(0xffffffffffffffff, &(0x7f0000000100)) sendfile(r0, r0, 0x0, 0x1000) [ 215.398376] IPVS: length: 70 != 8 [ 215.412589] IPVS: length: 70 != 8 [ 215.430452] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:53:01 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = getpid() getpgid(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='limits\x00') setsockopt$packet_buf(r3, 0x107, 0x7, &(0x7f0000000200)="30f08b9fdae3ba68995500538d88f0a595c3be6c4ea630d23ec3c4a477af2a0e648e4c1b4a4e8017f02d9475ce2ebe24207df573dc15a277540f8149a5e6caa2201ba679e76991c887abebebacff0fcd5bf47086f116a1f808ed5ae73614ad9c7d275d7d5637c4b9bfcb7c30f55bd360517b6304b3d89822c77330aa7518107f727138e9395a71b4ecfe8fbfadba3f8f2c46770310d71a61d000564a515c5d65286d715992097f101d82a61224adeae13abbc2fdea8b625a59967107f13a4bd9c2d3aba21583c0f176aa4e542de07b645d5ade97138ddc3fffc056bdd847e47d161d50d8b809448f86e47f39", 0xec) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000680)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000780)=0xe8) r5 = geteuid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001040)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000001140)=0xe8) r8 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001600)={{{@in=@rand_addr, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001700)=0xe8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000018c0)=0x996c, 0x4) stat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000001880)={&(0x7f0000000600)=@proc={0x10, 0x0, 0x25dfdbfe, 0x4000}, 0xc, &(0x7f0000001580)=[{&(0x7f0000000640)={0x10, 0x35, 0x200, 0x70bd27, 0x25dfdbfc}, 0x10}, {&(0x7f00000007c0)={0x538, 0x2e, 0x18, 0x70bd28, 0x25dfdbfd, "", [@typed={0x4, 0x4a}, @generic="9e720e0d5db99d0c953f4902964a0f4407d9f787e305811e8a53f16473cade61bee86fe73205be6f89b293b683bd2164e9e11862abe16190b85f772c0963ca89ec936e5acdfddea716f077bd8787ba1e847dedc7542274b4fe0b580e86ea554c9584534ac72e368461f490c1b4250951186fd629904dbf5ef860147dec6e5d70d40457c3420585b8edcd572235ce7bb16b7e64b5621079a54f17ba555f06b393935c3b8ee46553b7d26e614a445ffc0f57966f0c203fdd3a57b9445faac13a4691ccbe937558408685f5aeb7b75b36a0", @nested={0x1d0, 0x23, [@generic="e07bf367ae600e8e873ddc12a691a966a71e27a3044f25846527777c28c679fc9a079da9670b77ee20de", @generic="e39ea984a64d2b520048e8271edd2b0f447e79a4734a360ed4c686b2c67331c8958d64c87ed49bdeb70939cb45972d2be0e2459c3594daa30bfb05c54c8c1b1d52b64a028f63bd61fbf485a9a5a6c0b252b906fb7e79fd656dd9aace43b87fcf92961fe6ebc5e916a2535d9a2f444554d4", @generic, @generic="eed152f8d2ff65ce6d8c02cf9d3c341ece4ba7fd96de32449e8d3a27b3654e2777c13a6833267467d0430ca18f50ca30a73c97e01b7eab1c9860da3534c64a4dc3b4f334f6ec5fe46b6c44fa82e470ab463f5db6793a2506b267b827b5b05fd3eb27984e67797007c8f5a07ec9fab9866f5b66024e4531f114b935bdf4666bba94fcad1bb6ded3831b22d6a4a6e320990057702e233fe802204486b48d66360000f04938895719658c53bb", @generic="76bf59ef5cf495697895553d250a946496c9d92c088215cb46002ad043242986d122229cd0071711420db614fec375666e345cd30902e36242b255f29cbb9c468dbd053e64608ed3c4d6092284fa92b0c927a8fe123a909fedb3ce0768f0305627a894cfe9b4a3b461f687cd032fd90106be0b62ba01ca94bdda5a8e05f8af3b1f6cab", @generic="bd55"]}, @nested={0x284, 0x51, [@typed={0x14, 0x2e, @str="69df01010000ffffffffffff0400005d"}, @typed={0x8, 0x6c, @uid=r4}, @generic="5c842c113e698c4db078f21656dfaff6decfad4d19cb96f4e7b398e8c4831b800154637a112a6cba3bf6bc0ddad466354e671e672acc1603a37c806f8715f33e6be89dd7351e3478f4cda82f94667d9ce497ea241f677de431727b1f26ffa4cd28bc089b19feb16daa8d486fc6a3ccde2cc630392d9a8bf0e689afb4f154bd826ac291c034a4bb3120c18e52f7d46b402ee77c9b92cbc4162702058d6c96874d79674ba8dfb137dd8028cd1894b04c0425c431cab490d5af002fd07f483d1706be3dbe67b900e763a671546f2c14940076283984da849f7d4575d5", @typed={0x8, 0x9, @uid=r5}, @generic="8aa22e05be6db82b5e1d2a11194ae09b1efd1a0f102c26482dff2cc25e6c2fa77240ababa3d279d2bf7424dfc35a62813f46a8ff558ab1abb2", @generic="30499fb94f464ba2272f055e62a69bdb28791fcee91abf1364a688838f3ec98232d6403da9efcbbb88fecd6c9bf164d4712434e447969e1d5980856acb29636390d85cbc993393769d97c61a674c7d1063919c4873c14c6031919dc8ae2fce8bd0f878094ae8a0c291b07edd44883a271ba5b33d0fc3a5a7d68beec05a80a0975bcb91a11cb10f3125d5e7344da8c628f7e9d8d5758bf7e654678497ecc1423d869346018d6c2c711a3ac302cbc6e924aa62c8cf314604e63ec33fe52e510a4cde8c3ff68c33cf140cb9cb531bcaff9f", @typed={0x70, 0x36, @binary="ce137f2099e64e0f741f04d81b72e72713c1bd061ded712756ad60185697817c8f150f4d459ef67da8b9ecbfc5821a9452fc27c34ebd3a3ba3aa17e7085abb2223a65259b8f3fae1b5da5c9f92af3daa7d0effa877b3951b9a2d1bdcfaf18a1b1c14e47b2b51d42bc31744ec"}, @typed={0x8, 0x21, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}]}, 0x538}, {&(0x7f0000000d00)={0xf0, 0x35, 0x9, 0x70bd28, 0x25dfdbfb, "", [@generic="113169bb81235021a7adc9c63e08d2f2ccfbbfbe5a705fc9d8baaa4a238655dedaf035ee9bb6b6013bbb3114eef3747d7671f72fdb51c96b50fdeda6bff5f4238d553b1b7ece09fe19c3a0780a87550c305798b875148c6ff47f78f3bef1a9d3439818340e5c71ce2e13958b2a62066dfee3fe69d6fe54ceb1dd6b921b5a4ace84162c323182729e7fe7e5f2db36ffc105eb780840987983961da878de0d45a63e8c30c806f7c5ded1b0d554c18619404eb86ba4988e18ded0ea6cccb9f86baaa9d15e14a75a085c45d8beaf74c34a8f41", @nested={0xc, 0x1c, [@typed={0x8, 0x16, @fd=r2}]}]}, 0xf0}, {&(0x7f0000000e00)={0x1f0, 0x3d, 0x600, 0x70bd2d, 0x25dfdbff, "", [@typed={0x14, 0x89, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="666ae6bfc406494ca8d4fb55308c971b1609935d4f5742113eeea25cea53c78be329784e9cedc3b1b6a1a44c0241efa7e49cb20c138f9d249d3a7d5db470e0cfbbddcca3c0992b67cae2d5adc8b2634a16303e7e25a44ddbf33e519a6b90010ce4d1fcc61567fd0fc24fc7b03c6a92b0d88cc1fa22f8a5551d2511b7a8c08efb01b4b9a36625a831c16451cc51c905483625ac53aa2a6144322810a6dee94035af61a6a9a84a63ab2d552dbf6f5152f2a80237e2a905dfb3e10b2d67b0ee4b85ceb1b6bc5e2f5631f053609e8f3946cc0b7bcd5e2adc1b917d22c614a89faecf0270ed3af09818f9af4a0d7a4bf124ff", @nested={0x4c, 0x5f, [@generic="dfde2596aa6fbdc2c21de90000e03995ccb111f3621c29812aabfb2b60c6fa54bca158a08af8d3f62a6cd71f4792944cabe7d68bbf5d7a05580127eb6b5223cc548a1526db5e"]}, @generic="830b3f821a6e4caec670f1041fdd847a6c87d7343abdaed16c870cd3a9e008f82970c7d431d21942d0592cb8c2e60db8f82955f08340c538", @nested={0x58, 0x9, [@generic="40b366f2c43f5c05ffcd7c43de303087ce95a9640a3f19d4a51a2bcb9ee953ee066ba8be12f89da67e90b93e3375c5b19b5411bdd927514776b4154e3b2039feaf904394e320cef76d31", @typed={0x8, 0xa, @ipv4=@multicast1=0xe0000001}]}]}, 0x1f0}, {&(0x7f0000001180)={0x3c8, 0x2a, 0x720, 0x70bd27, 0x25dfdbfe, "", [@typed={0xf8, 0x4a, @binary="ccf0b2cb039a80cc5dc44b6f7b8974879fc5768d9498c422e4fb2ab3e0a5ae361f6ece1cdc86e8aa6446aeba8585ddece092a14ad0f39d5a3b6da332597a379f6949700599be46f9d05b0302a432505461576e059c4981b6d380093512df5e03a223dd3d3d574f6c8106c2d32e049697e510e23a34aaa5bbdb0c92288cc879971229802b4fef4e85ec55d6c79e67d6d393fb3ad1a38e166f46fa125d7b5d5cc854564913243fcf1879dc923fa1d639c01edc6fa345a6203b423715784b907b508900dd0871d60ef3913e5f1066390422de2282b11097c24a82ccf1827ea9151de0b005f2e2bb1667e8ee51e7c9403c86a655"}, @generic="eae873f087f440af091638e132b64fad36ac95761bf82fcf590688789ba2698761cad6fe4e17ab0e0ac2ba54aa4043ebbf75e0b3611ef0c888445d0622debb57cd1f00a31490bb34d07701ebcc4e5d93c67491f2fa6ce912379fcd49d80732c7b7a846fab09598cf564444b67d80f0304845ac179a7b5df2b437ff8e9bf6d367aa2f6fb3149a0f7e16da", @nested={0x234, 0x5d, [@generic="2f5e7c17de9f7271834f64d3fa8d0807c3227564d7c7d8b2d8bf4b1015eea480b7c12ee7e4689cfe36520c4eaf97", @typed={0x8, 0x94, @ipv4=@rand_addr=0x2}, @typed={0x8, 0x1f, @fd=r2}, @typed={0x7c, 0x10, @binary="59fd437fe321502d5476f37a099a862be3b45437b4561f1eae5affbbd6f4bc90885234234dd498f4c91e5d39a22348516de23e8928a96a65fb72cccf74ca8973633c27577008d40629b2d5632f006ff626a23c999b3a512ff26331098b857f430ef9ea039b042059671279a0b7042a801abf01b50397"}, @typed={0x14, 0x2c, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0x8, 0x87, @pid=r6}, @typed={0x8, 0x40, @uid=r7}, @generic="f88d5bda2f900dfdca6089d8b4b647e9e2771c0eaacdcae90c0a6855c6b8391f46b87409cdc6e96eadb6caa08deb878b793b74aa5cbb319daf7eddaf180915755b1bf62700f9aa82beee05a32a8a0eeab42f93a916df8c1b65a31d7a4d2d913ebab5c5df44c4bded8d6616e487ac08aa80c87b5eeec7d4dc4d169592c949711092f0193e150561954e1b6fd9cdbd6c3e67311a4174ef030a2f8531c278861b49da21196cc97434a154b17f190b4382ed9e8d1d0d", @typed={0x9c, 0x3c, @binary="a03f0bd78e0b41db030194f8b4349752a1346b534411b0dfffca7724326e07d8a20761652b6c971f825422f12f1be4fe338e4b71f7d5ffd51e8bc63116e446fef1794b180ea07950f8a9461d04f10c5dee87025620224fc182076ab373c177810020f1153ed4b6f1c87b7ea4dabf990b6fb69f37e9bc4e79dd83e90aa97ed78c7922824da21edacb6e4638bffcf38a3a60580042ae"}]}]}, 0x3c8}], 0x5, &(0x7f0000001800)=[@rights={0x28, 0x1, 0x1, [r0, r2, r0, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x48, 0x10}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x7, 0x3ff, 0x0, 0x7fff, 0x83eb}, &(0x7f0000000340)=0x14) r12 = gettid() get_robust_list(r12, &(0x7f0000000580)=&(0x7f0000000540)={&(0x7f00000004c0)={&(0x7f0000000480)}, 0x0, &(0x7f0000000500)}, &(0x7f00000005c0)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000380)={r11, @in6={{0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xae}}, 0x3, 0x1000, 0x5, 0x300}, &(0x7f0000000440)=0x98) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="28e6ffff0f005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/05/20 21:53:01 executing program 1: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0xfffffffffffffffc, 0x0) getuid() ioctl$EVIOCSKEYCODE(r0, 0x80284504, &(0x7f0000000040)=[0x100]) 2018/05/20 21:53:01 executing program 4: mprotect(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000000) msync(&(0x7f0000ff7000/0x4000)=nil, 0x4000, 0x1) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:53:01 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80401, 0x80) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f0000000040)) 2018/05/20 21:53:01 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) read(r0, &(0x7f0000000440)=""/4096, 0x1000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001480)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) sigaltstack(&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000040)) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000400)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) open_by_handle_at(r0, &(0x7f00000000c0)={0xdf, 0x8, "54720d44a368c050ef785c1716ceb390c8bde07d12776d75819720336dff43ad4456dd56e24cf9ffde17e0d0505fb2caadc93dc2232724dc4a8cc60fc8c681eb368207328568508bcf6cdca597159dca029645b7ba1751e081c9b3b1023ed7e69146fda854b030976f4ac0f32f160dc79f6a11dc339839c1bb505dc5d7a4ba860fd0c5820064b2dae2e39932b64df09a7da3cd759546852a6c0b1433ed931cbcacf22215ba260781bc8cd1a581f54aaff9709c2a3161879f0b556047971bb2ec5cf9f203e356870e0c1dbcbcde6828d17216b88a367edb"}, 0x10000) 2018/05/20 21:53:01 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'bridge_slave_1\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="e70000000200000000000000824ea8971a6dede1cdc8492a1a812fd17cc949331c028cd8fa289f2f1656838b16ff0a30c0fa4e5f5d8eb74fb262a3ee2109b07d19a840ff7458db9ead4c7804d8e98b51048851b45c07daed9e9574bd283a0246b8eddf8727aaa998409eb621038a47eab39652f10b368a02103707849032315edd525f4373c51665802ca9df995782837cc9a0300918bd4eb062f3401328df03c2a67a867afbcf0dfdb7477622510895066f82bbef6bba8c455b72b59634f938860012ed7d454265ebbece72bd77bbb1294badbc3dceb56412cde0f66cf71cf76728000053df7e65344225d53710b563b1375b"]) 2018/05/20 21:53:01 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000300)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000002a80)={{0x6, 0x9}, 'port0\x00', 0xa8, 0x40000, 0x3, 0x81, 0x8, 0x5, 0x3, 0x0, 0x3, 0x56227b71}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x5}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x77}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000080)={0x0, 0x0, 0x5, 0x0, 0x80}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200002, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@broadcast}}, &(0x7f0000000180)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="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@ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="4872d92607833a5618c66675381c693e2626cf23759325126bc89d67d550a42e08b2c9bb78a33a1b795e2201c982b1c15e881ba9592dce4a329f7b417840e12560cb4e097b3ebab3f948ba399f038c59bf6e7ffbb89430000090015e0008007600", @ANYRES32=r2, @ANYBLOB="33481d88cb7d64c287398ffd2a273928339bb030e0ef756b08004e00", @ANYRES32=r4, @ANYBLOB="dc0d06967805b9c9d5003983b559cd7945a88c8925a9723343bcb548773b22172b7cfe49afe72528fad4a257cf2ba66b0b94ab2e8824edca25198bf5a63765c39dedb5f0f6c6bff79520f597ce95b8a9fb55a85e8c7217300e95d09d4271106aaaa98d5c231df5424774d9b986a15f0a8323908f5f5e4ee5773ff612557a1cde7824c26a9b779dc0c59f73e71684cf74a331bdab24ca0e1dc9f92c3681ec3e39ac6bd1135c1b7894eda2b1854a5d60c244fa368fed98a3928e7046891cd25df30977ad1d8eb2e784b09c124d88b4febf6f0ccfb1c7e445fdd0dcbc991987ef0ae6f7f33710a56a0000cb47d8cc53c044e98e56c4b78cd899731979aabf2a28b496a63737c8770d05c8421056a0a5c4990a4560db5a401bb3bbe3635030ae0feaa7dea77c2743014222ac33402104fc7cac0a6c1c172cbecae6305f45ee582a79b5f710a40e8f45e7d341fefe069bf2c36f6bd0a3a3e33dd896be36f73c0b238e28003aa3d8100700ed196eb025dff5a112f9dfdc78b80bc5028be493d75937619c0a58585908432da648a9da1ad4787e41cb7b8eade4952386931be2781f1d3179be174f67dbc21a863542801827f8ca4cb1d399dfad395db6bcbc1926b482b252ba393343aea5b6cf586dff2cd903fd0fbf14170b65bf1df828790af5b2902f7057fd115969146ab245fdb24e5f1df949868177cfdf1904570e517d4cbdeef0829498efc6a42380a4dcd7e12e32c562d85da2e571929db13d8d7e6326be8076421df34e5ad54913da7957ad073377ae82e1f9b8cf1abf1f35641a086fe22838999039b648159d8c2907138987fed4c5da14a1893b75259a78a41cc08def8bb03ce598adb3d1726de6d722b70dc5cc93d7f8f765acba12416885c737c5ccb865eb7124e793eaef560aad634edd9801cdf5460ef93af366403efb0f6c4714f97577e4564221959ec42a7748bd5fa38a29c1f8f538e5387c778af4f1e17e6babbb56bc703d99bc04a233581cc7d82d6e99b1580619402e6c18329ea0c01a82df33b748c810e4e70645420422e8111cae91a97c2b7d71862bdaea5400e56857aa48c571066e079dfba0e0ed92470bc2df87a16774c1b2322a6576c9b3e3627526e556e43002a981ef5562a9238e5c32dc367b3d65bc4007118afc17083442f55aad4c7813034e76f91c8767138d22e88ce763c244d05d7f4c6504370cdbcc9855756b9eaeacce9b507fda9458d7a3f140bc5e4ccf3f8c5a4e99b1e71a44644006ee98d375a47019d7296d274fae672412a6bd15ebdadea48ffee54f94378fdc970869e8097d650a960a237bd3a52b7d0b36809b737e425b38b831990dd267db4f0622ddf6c825fea62c9c6aea93f3784b88330ec8353f25a0987a8c907e63e385c7f2ba9b33bf89d7473307171f01e5fd6de19bddec967803e9bd62225462d033fef8853f4603a6c9abf2124cca31192a432773ab6324c35914c795704599c5fb13cb500c2b910aa02a924fcdb0f321893df1bba44efad2fbfa4a153952ffb42fee90e452d06f8605c3d85b35027dc877d17d2b92185a5cc7776845560310b6807cad07e6c57439572e9436fc6fb4293a3be6fd3c5fe95b19b4a59814ce1ac0e48e173495e31906b2fba1e55fc8c74539bebdb29395d9d41366a3872fbe908f5cab37f7cc33ef7b30b905f8d91b3563a1711d0a7145f38aa40fae403b6195b62d481b18482750b5c91f9053511a97346f27ff1943a382373f0fb264a1af5facdd36f958f55b202e7baa45dddb6e1664b07b0d01b4d52726c9154242735e33fb5a755238deff82353c2d60061f81f7edf9f5f6eebd247e7f1e53a0e4f4cb36dcd580ff98b0441f28668c6de35c4972075ead6bd2694d59fe23d3c83310e733d2554186b9cb883501173dff6dfe4a6eae45d86bbc61c3569a60f018d9409e5927113d43839999b555fda864fb8c61c5f03e22e322c998f89f9fcef7471a5ee4da0f902017ffe6e1d9b17c5dc9277000f6f75fcc7cf0d6ea2a90ae13a919a1be21f38636d1b6e20bd3f09bceb61551a71c77c06e7cc72ab33ce134f011d4a5b38ad80c10cbb640e0440a7fa30617df52d5738b94eb57d5829e4f7b06aa98b55b9e2208fa74beb3bc5a61ad36011209d371539b4ce432d4ffaf2c60fada146b4aae6d1a63177f19e0bd30ed9115e89edb3f31db10c5b6215bbbed6ec76ed8865d46f31bd3edb6e22325acbabd8a77e7448165098fc7cdf069c0c0e019fd61bf2cf8cf5168070629d7314556dadf5212cd314036dd64a6620139ead5a021c1611ba2ac3e5eaa02656a1f46520264a471b8846a39b0eee6be5d0e69c43dd5402527c1030a73f04e5aa398c9311ec4f80e7f6e18004cc465fab8dcd3fb92971b26252fe588441e4d5f5cefee690948ac976a35f370b1c9e9103ed24a58e024b92608289925c754413c630b6a756bec8089cfeec5bf094d2aa09cfaf8b017b7d432a037648ac029ce71db349af160667360fa955ce0bb8e099788d0c1043566c0a299301d8a921817215030683259d4f649cfeb1f8a24d55c72a485ccdf2dcd777d5509874df359ec07d624da7ec2188970bacc6df2351690391a63345e1f5e3ad79421b85e618523ee1ee56a06bdf56b7824dd74dd521cdd2d4fa04787994e3e860d28a6926fbb6328973e664bdbbfa2b84e1497a32c1bce81e48873e736f630da4e8d046ad1613206e7c39bd6a8991eb32d866e6fdddc3ea758c76b92642eac2be0d5af9eba174d9bfccf1ad36990e28ad56a085044a6e2a3fabcdf07424ae705be7c7236f34b629f663c7baf536c867f16474b7d4791ed39db02d962bd854b6564df7fe5d709330c794d7656793f28d52998973007b0ffb99c6be2ad9b79073181ed1b93b27170146b786b8fbb4bb768bf10f18c075a42cb5d316459432e7aaad3a8f83055da153db6af0470e645adca53c9951b394b2e6ea525a0e1295bcde40eddd56867f3ca4c937b106b6031680d48e7bd04439359239d4b4664e0d160b62691f7d8f5d136beea808ed89d82ed19c53f03b75826dcbee485ac2ebab34600ff42306b90e2fef2a691433071aede745cb39694329f519bc6a8a3b5d40a584aacfcd7d776e30615d99d1d4671b740795c210c8d02607a4ed4e7a5baf42af2fd2c81a966fa470b4cc3410fe26be7bc9f8a29b62324da09c0add001b8859492ae401952be6d95eb91d2a534f727b594cbd47ce0cbaa3c04ece84d4908ed95664d040e20dc4f54105ca88ad4ecf647117267745dcd5c9c82afe7b6d14cb47571c0905835b9e14896a6d6c8a7d045c4b84a989967027d807bb137ae5f1c27bb784d01b754554508bc09a2401600479cbbc87a6bbe90f7708b521c558046d120d3013e6672501d5bb5a954067d9f39d71a30a2461c1bae5143da43b760bca5140043234c8df710442db3e3be046e46432401cd6d356581201b1855dbef628fac8572961412f719568d708131ae60aa40837d2720d92af4541055b62025b794af3d4ea102b47b486689128d3b32807a97e24011c425d582c9c8f0d4362846d89cc20a2d8e94878556e0f18349a7aa51a348bf34af892f9bab3d43583d379826d3e075a0841b9ae3f8d800bc0320b299cf203bb80c5e658231f80a1988921636de4dcfefd9ab5118bf3be8eb626625b93bf48707dcd57c4ace8272a9af2a645690291c29177f3e0bb18cf5ffad05d95b4f90a1e699e75c0545c1587485eeb17a4fce3db695fe70026785f6cb88e43b918888931130f379aa5f2613dbb85fc1ceb381eed89a7771f6c38efa894827470252df530cb868c6423fb3d3d983a02dc9142833dea2d69c584b6daf9366464f93f7bace5a5318558b727a2bbcc7958f320bf6aa0f1ef9cffb2b12fbd644f8c23a82c9028ea5ba0ca125246e973969ec34c097e283422fb5b880bb6e8117679af4b7101ebec323c727d6f2a79927fe7bb4aaeef5bb0c860012a1c016e17683a950664d3d96ac111efb5d47ade761bd15dc8bcd4cbd617359ac8e7ebb4b296bfdfef27dd7f9a5fdcf2b227fe9b9ed1bebba4be934a1599a431235605417dda75219ea5cfd9809e22a7b109d754248b6f36fc19d95b0077537b016a26ae34971e4f98bc235b213625b0d84176dad9cd599b0034918ec46e9d4c24006fcdb8389a58586fd19883f9cf4f27175c6a9e9654f037aa0e10a610daeceff495613f084e8ca85dca29e9d33cd0de39e8a0414ac186f67f8f834cca336b0401cce313966cf674c3b99f12b3aa7203f0556b337019dd73ac5ec4f1b9cca51ced9082d9ca8b03059c1644fb8a7b1d6d39910497079f6467a2aa632d1bb3c1db44773d84888a9bc3827161695367b5423f77637062d18598db5ee404b275a848570d4e81ae138acbfccdf11e237f522747e52f2746f4499c0fdaa658d2c82250c13033260976c8f030a1ee32a8936ee5079b8924f76cd25fa5ffc81b4a4c6225410597863fa4fc28ffd55a20e6cf868a920bbf37560a7c2465bb10f5d657b1b486d03d013c28ed5a58a50f5c1c333a344b3afac06e7df36aea22731087ea8a57e667474aec3c19e931c867af2bd13f49058bddb01a2fe3799c292389d0d353593da6913e94f3ea1f8fa092927464e95d753f88790fb3582e83b1334689d306aaf398f9eda7e03f0b68dd2a5b8e2df0a05a1b28bcdc971c4588ca007265400fd44832d7790c00ded004884fa4b2647af98df033a6ed8bab4b3e237340f6431a6671fcdbb2fc9679a23904394fa58c880a9f3080d520715f844a14f214198ef76dde3ff6a590e64fbaadebc6e8954535918b4ad2a31dc4c177df8c62a6a2a9cd7af675b2e16f9c6347237f6a893d29f236901f8ba3678d7db90dcbab715671886e7656ce45e735e9a401d54560d2c919e9a3226f0ebff7cd9bed92caa8f05d6690399ca8d545801c992ac3b301432fab842f4a9bd2aa132833c29cc8df0296e2996fa3c074ce69b8aface74a69bf91bba4c008706e8830041ea11e65012fc088e9cd32f7b103580bc8001c353d15c8fa2e076e2790429817d90989733b267b0de535bb4a20fb594f6a1fb2b3d3af362e39bce884123a83074e6f97c509d81d787cc66113da13d3f07f04cd3626fb68571acbdd204bccda0a2600fe05e30c4a99759b120a4b502376fbaa9f107c8f26fc310ee2c70e45054de2550118d2ac57208a08c8cf5b3da99843f940e5b60e67fbfce269e615c2e5254e9617841cfed5624943de9139c6e2496a76fee9dee0b8a8d043957e054a20d1e97eb83e2838f529eb29e658788588e7fe3ddbd5633c6f426e2bb2b1a03217efc298e2eefd4da544ec99c6d0cb87a64c28091cbdbfae992174952edb267f4a9e1e5abded10c1714642750d19bc87658a5cc3a06a814459f4d414b803663f06b2f5ea733cbd279020e0955ea913cc5c81599161389f1c55c41371037b6450eed2db93434c84b7029f5be04e171916249286ef022a497eb17aedbc4eea138d7c0274204803c00a02135aa3b5cad83bfbd572f33b4994010ceaf380c3cee6d27c790fb5ab0175cc9efb3463d65bd30f13e5526a94b5db472750ae8a4c6fbcd6d8f4c6776c91dc0928ce6df9ce1ce2ac4c975e42cf57299986dff189c4b3c1ab2676838f6902f35dd82677004a4b1eeb99db8fd545a0c37d7e86b525fc99664d46f0c77a9072881cf9da38d3dea4213ca55f1341f36c1c174fdbe4fc256a4848f55f49e3a48e1421370797cb6364b26c58ee9fe3a02ebfe9db5ae964e40bc9a444f177ff8e496adeaaea3e60cd8d58e65bafddb9ad747fecc324502b21315326f48043e66a403b25feef23b7318849ce098e7fc2ddbcfc1662a76f5450ac9f491a33339554034a19f7ab4820b40fed7b9934029065751998f4202ab8db560d7043d4eefc6676700f1ef220bedae4ca4021e688b2697eb0bbead8b82cf7f89656066244ea3fae8df8bfa4271f9e268390d757f993bd938d4460338a3b2a19e9ccb662a85c58b2637432fc7b13940013e522121112afd5922a4a192569d7489014397c2090fe285d2a9e089f7df557c71fd58afa08605670e008f6cc92c9f4671661e3f52ac6006ae189991fc39d5f313a926fc648cd837eccda075b3d4978bed33e426d5821d857b513b674cfcd6c81428c432f43c4e175ca111915e1227dcf60d62e38c0a8aac21521bfce170bfcb909732c8960a419eed4476384529257f7845c27e93daffe7e6d5ca51c6c7e1d3404d376f6e40fd557a40ecbcff0341a4ef42e8f2e85cd22acb9b9e4c57961ef225a01ad7650250582d5c32263342a4f45a912fd79dbfefe35b34b36b8f644010ecaf88d514704891d4f73ad5075f9a1b3ff934b7831977d9d8f57cae74ff5f245e5a22955d3a5ecb3606f268d3ee27ae2906e21c7cc2425a221158e8d0bc5ba47b3f98be6c546c96f748b4c82ebddb23ea0049c02569a3c6f99ae66e09abfbca0b3adc026c481efa9f3618b12e4875efa57a125ef3f4bb0d146f341179578586448bebe17b2f8e545d63bc8ec716923a9d84353cdcfc64d0e6f9459fcf49543ba64cfe9602c2cb4c201f116abe3814445ae58bd0030000"], 0x2620}, 0x1, 0x0, 0x0, 0x40000}, 0x0) sigaltstack(&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000040)) 2018/05/20 21:53:01 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={r2}, 0xc) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x7ff) [ 215.599212] net_ratelimit: 10 callbacks suppressed [ 215.599227] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:01 executing program 6: r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x40) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x8, 0xfeb}) syz_emit_ethernet(0x1e2, &(0x7f0000000300)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@mpls_mc={0x8848, {[{0x8, 0x4, 0x5, 0x1}, {0x8, 0x3, 0x15c, 0x8}, {0x4f89, 0x3, 0x7, 0x8001}, {0x7fffffff, 0x9, 0x401}, {0x3, 0x20, 0xd92, 0x1}, {0xffffffffffff619a, 0xa8c, 0x4, 0x9}, {0x7f, 0x10000, 0x1, 0x91}], @ipv4={{0x2f, 0x4, 0x1, 0x100000001, 0x1b8, 0x66, 0xffff, 0x4, 0x7f, 0x0, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, {[@cipso={0x86, 0x5e, 0x1, [{0x7, 0x8, "079472e74ae5"}, {0x7, 0x4, "9b64"}, {0x2, 0x9, "bfb8769c5a8c05"}, {0x0, 0x10, "8fc4ea4a9d370944f93826cb0995"}, {0x1, 0x5, '+ h'}, {0x1, 0xe, "37b2d5d13188671d7890db74"}, {0x0, 0xe, "352808c8b81c570cb8c15867"}, {0x7, 0xf, "d7081c6a2cc0a52090a2dde659"}, {0x6, 0x3, "c0"}]}, @timestamp={0x44, 0x1c, 0x1, 0x3, 0x7, [{[@broadcast=0xffffffff], 0x1}, {[@multicast1=0xe0000001], 0x40}, {[@dev={0xac, 0x14, 0x14, 0x12}], 0x2}]}, @end, @generic={0xcf, 0x4, 'y-'}, @rr={0x7, 0x7, 0x1, [@multicast2=0xe0000002]}, @cipso={0x86, 0x1f, 0x2, [{0x7, 0x7, "aeecbc9153"}, {0x6, 0x7, "049c3723d7"}, {0x2, 0xb, "48309bd905f396e7ea"}]}]}}, @dccp={{0x984, 0x4e24, 0x4, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, "05af3b", 0xffffffffffffff0d, "c0d8a1"}, "6ae7ac1912772072939951fc12960cc981afbfdb0ce5ed662ca79599ec5f618c1fb3a7293d66c0e97109d2c3022a1f6ae210c3123042cb01ccb1d715af5a89758ccf219bfc1b14dc2a6fe7b37b6b95b4889d6430b0b64ccfc0efe3aeb197c08df80ed206b9b71a802a7b93ffa393ba7ed6bf50cec0caa7f09d08db3dd05c798708d7dd8ac63677443568be588cb78b7565823c556e5988c208caeb9119650a8056c2fbecd49d3600ddcccfe528255c94ca31ad4d986aedc5edeed0ea7a79a8f2211945dea194c78da1c28ed4ebb21a400f31951e52abf39adf2a383546ee091fd5c57a70a2c6af4db144ae1a"}}}}}}, &(0x7f0000000100)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80000]}) 2018/05/20 21:53:01 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x864, 0x200000) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x325, 0xfffffffffffffffd, 0xc2, 0x722}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r0, 0x3}) socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x400) userfaultfd(0x0) pselect6(0x2e7, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00000000c0), 0x8}) [ 215.640714] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:01 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)) fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000280)) r1 = getpid() openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x1, 0x0) r2 = syz_open_procfs(r1, &(0x7f0000000400)='ns\x00') getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) fcntl$setstatus(r2, 0x4, 0x4000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r3, 0xfffffffffffffffd}, 0x8) sendfile(r0, r2, &(0x7f0000000200), 0x10000) 2018/05/20 21:53:01 executing program 1: r0 = request_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='\x00', 0xfffffffffffffffa) keyctl$read(0xb, r0, &(0x7f0000000340)=""/205, 0xcd) r1 = timerfd_create(0x0, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000280)=""/146, 0x92}], 0x1) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) pkey_free(0xffffffffffffffff) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000340), 0x0, 0xfffffffffffffffd) 2018/05/20 21:53:01 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0xa000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000600)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xa0820000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000500)={0xb8, r1, 0x100, 0x70bd25, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x32}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x79}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x41}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0x40000}, 0x1) write$cgroup_int(r0, &(0x7f00000000c0)={[0x32, 0x2c, 0x32, 0x0, 0x3f, 0x3a, 0x31, 0x0, 0x3d, 0x3f]}, 0xa) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000100)="fcf0a1dad502a6fd2d2d116eed6048fd661918067a14a785fd8b5a041a78930349d406bbbb2f7a5fbd5fbbe315be10233702bced1acea0a4e047a73430fc8026fe5898a6212d33ff29a243ec8632936285d8f2407899bb2cbd87c1a6b4a5e85ad815bad89544968f9268b2ebed3920c6d61139b77a933e8a3a29d627f0dd2265cfc93172571839d58502923d4097f503461a168996a449d0c86b83f57ee43995075dff73d53deb3227c652dc841de71e8745c731abdd", 0xb6}, {&(0x7f00000001c0)="0800741fb12d028914ff361b2845", 0xe}, {&(0x7f0000000300)="3bd6fad6e65c5e28d8f3da4babb0bf5761fcad39e7b3c74d43cc3bda6d55fdbbea54868166c0193d6520a73c4195f49b5002405f682891a2ddd01f3cf4d725234c67a1422a623822e62dfd8c7b1d163f08406e5730e756caa7b4198d3fb2194a95a20f830a86fc4828da5981c33de5b55328f38e68f64eec5928649480743223907f4be03d4cd4c677f98aaca02b09db224d14e6d2845797b66f9989bc0fbfe465e89cac360db0de2b58ef6d317bef9514bd14fa4e9f8952895226b0f0ba37e7efb25f6f940189aa562df11c0cbc3411681e8212782b6b9aa0f5c74364c5bdf1221e9a7cd8", 0xe5}, {&(0x7f0000000400)="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", 0xfb}], 0x4, 0x0) 2018/05/20 21:53:01 executing program 6: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000002c0)={0x0, 0xffffffffffffffff, [0x0, 0x5e8]}) [ 215.822624] dccp_invalid_packet: P.Data Offset(68) too large [ 215.840969] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:01 executing program 3: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x1b15, {0x400, 0x8001, 0x1, 0x40, 0x0, 0xffffffffffff2bc8}, 0x6, 0x4}, 0xe) r2 = dup2(r0, r1) recvmmsg(r2, &(0x7f00000000c0)=[{{&(0x7f0000004e80)=@sco, 0x80, &(0x7f0000005200)=[{&(0x7f00000051c0)=""/8, 0x8}], 0x0, &(0x7f0000005280)=""/161, 0xa1}}, {{&(0x7f0000007800)=@nfc, 0x80, &(0x7f0000000040)=[{&(0x7f0000007b40)=""/87, 0x57}], 0x1000000000000403}, 0xfffffffffffffffc}], 0x4000235, 0x40, &(0x7f0000000080)) 2018/05/20 21:53:01 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:02 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000001c0)={0x0, 0x7fff, 0x4}) 2018/05/20 21:53:02 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) setsockopt$inet_buf(r1, 0x0, 0x2f, &(0x7f0000000000)="5f74a032adadab304bc226a45b94033b38ad72079d09e9093babf100bada28f691c1696baebfaaeb1b97ab0f64e1aa3dc146994cd1ff099f90efba4843edf36dcd9d3008553a1dacc8cdd3dd92f8598696ac1c271343c0cce0610f089fab863ce0287a4570a0481a16298e4edc188dc136f55c24e947b6506433fa07f47992488e8225cca1d465a2e0178131460f62fccb766c45a734d97cb59322beb6b06b81e7f81a9bdc05cf5a3106f8aea0e675bf47468901efb60e8cc096cf", 0xbb) 2018/05/20 21:53:02 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000080)) 2018/05/20 21:53:02 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x1d3400, 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00') chdir(&(0x7f0000000080)='./file0\x00') syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) readahead(r0, 0x3, 0x1f) 2018/05/20 21:53:02 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) sched_rr_get_interval(r1, &(0x7f00000000c0)) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x80182, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x10001, 0x40}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000240)={r3, 0x6, 0x0, 0x1000}, &(0x7f0000000280)=0x10) sendmsg$key(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) read(r0, &(0x7f0000000040)=""/69, 0x45) 2018/05/20 21:53:02 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x111002, 0x0) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000200)) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r2, &(0x7f0000000300)=ANY=[], 0x303) ioctl$SG_IO(r2, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0xffffffffffffffc5, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f0000000180), &(0x7f0000000240)=""/126, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) write$binfmt_script(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="2321202e2f66696c65300af5261e68096d5c0229a3b790564806b2d199ab539730976f9387c584e4f2bb15d0f456"], 0x2e) poll(&(0x7f00000003c0)=[{r2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000180)=0x4) r3 = dup(r2) ioctl$TCXONC(r3, 0x540a, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) sched_getattr(r4, &(0x7f0000000340), 0x30, 0x0) 2018/05/20 21:53:02 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x3, 0x4, 0x4, 0x9}, 0x20) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000080), &(0x7f00000000c0)="14"}, 0x20) r2 = semget$private(0x0, 0x3, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000300)=0x0) ioprio_set$pid(0x3, r3, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000340)={0x4, 0x3, 0x3, 0x100000000, 0x1, [{0x3, 0x6, 0x3, 0x0, 0x0, 0x880}]}) semctl$SEM_STAT(r2, 0x4, 0x12, &(0x7f0000000100)=""/244) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000000200)={0x4, 0xb28, 0x20, 0x8000000007fd}, 0x10) r5 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r5, 0x80386433, &(0x7f0000000280)=""/126) 2018/05/20 21:53:02 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = accept4(r0, &(0x7f0000000000)=@nl=@unspec, &(0x7f0000000080)=0x2c, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x0, 0x4e24, 0x2, 0xa, 0xa0, 0xa0, 0x0, r2, r3}, {0x1, 0x72a3, 0x1, 0x7, 0xff, 0x4, 0x4, 0x80000001}, {0x0, 0x4576, 0x10000, 0x9}, 0x1, 0x6e6bbf, 0x1, 0x1, 0x2, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x1b}, 0x4d5, 0x3c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3503, 0x3, 0x1, 0x8, 0x8001, 0x9, 0x1}}, 0xe8) prctl$void(0xa232f7b767ec3663) [ 216.972597] dccp_invalid_packet: P.Data Offset(68) too large [ 216.984585] dccp_invalid_packet: P.Data Offset(68) too large [ 217.005381] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:03 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = getpid() getpgid(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='limits\x00') setsockopt$packet_buf(r3, 0x107, 0x7, &(0x7f0000000200)="30f08b9fdae3ba68995500538d88f0a595c3be6c4ea630d23ec3c4a477af2a0e648e4c1b4a4e8017f02d9475ce2ebe24207df573dc15a277540f8149a5e6caa2201ba679e76991c887abebebacff0fcd5bf47086f116a1f808ed5ae73614ad9c7d275d7d5637c4b9bfcb7c30f55bd360517b6304b3d89822c77330aa7518107f727138e9395a71b4ecfe8fbfadba3f8f2c46770310d71a61d000564a515c5d65286d715992097f101d82a61224adeae13abbc2fdea8b625a59967107f13a4bd9c2d3aba21583c0f176aa4e542de07b645d5ade97138ddc3fffc056bdd847e47d161d50d8b809448f86e47f39", 0xec) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000680)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000780)=0xe8) r5 = geteuid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001040)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000001140)=0xe8) r8 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001600)={{{@in=@rand_addr, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000001700)=0xe8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000018c0)=0x996c, 0x4) stat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000001880)={&(0x7f0000000600)=@proc={0x10, 0x0, 0x25dfdbfe, 0x4000}, 0xc, &(0x7f0000001580)=[{&(0x7f0000000640)={0x10, 0x35, 0x200, 0x70bd27, 0x25dfdbfc}, 0x10}, {&(0x7f00000007c0)={0x538, 0x2e, 0x18, 0x70bd28, 0x25dfdbfd, "", [@typed={0x4, 0x4a}, @generic="9e720e0d5db99d0c953f4902964a0f4407d9f787e305811e8a53f16473cade61bee86fe73205be6f89b293b683bd2164e9e11862abe16190b85f772c0963ca89ec936e5acdfddea716f077bd8787ba1e847dedc7542274b4fe0b580e86ea554c9584534ac72e368461f490c1b4250951186fd629904dbf5ef860147dec6e5d70d40457c3420585b8edcd572235ce7bb16b7e64b5621079a54f17ba555f06b393935c3b8ee46553b7d26e614a445ffc0f57966f0c203fdd3a57b9445faac13a4691ccbe937558408685f5aeb7b75b36a0", @nested={0x1d0, 0x23, [@generic="e07bf367ae600e8e873ddc12a691a966a71e27a3044f25846527777c28c679fc9a079da9670b77ee20de", @generic="e39ea984a64d2b520048e8271edd2b0f447e79a4734a360ed4c686b2c67331c8958d64c87ed49bdeb70939cb45972d2be0e2459c3594daa30bfb05c54c8c1b1d52b64a028f63bd61fbf485a9a5a6c0b252b906fb7e79fd656dd9aace43b87fcf92961fe6ebc5e916a2535d9a2f444554d4", @generic, @generic="eed152f8d2ff65ce6d8c02cf9d3c341ece4ba7fd96de32449e8d3a27b3654e2777c13a6833267467d0430ca18f50ca30a73c97e01b7eab1c9860da3534c64a4dc3b4f334f6ec5fe46b6c44fa82e470ab463f5db6793a2506b267b827b5b05fd3eb27984e67797007c8f5a07ec9fab9866f5b66024e4531f114b935bdf4666bba94fcad1bb6ded3831b22d6a4a6e320990057702e233fe802204486b48d66360000f04938895719658c53bb", @generic="76bf59ef5cf495697895553d250a946496c9d92c088215cb46002ad043242986d122229cd0071711420db614fec375666e345cd30902e36242b255f29cbb9c468dbd053e64608ed3c4d6092284fa92b0c927a8fe123a909fedb3ce0768f0305627a894cfe9b4a3b461f687cd032fd90106be0b62ba01ca94bdda5a8e05f8af3b1f6cab", @generic="bd55"]}, @nested={0x284, 0x51, [@typed={0x14, 0x2e, @str="69df01010000ffffffffffff0400005d"}, @typed={0x8, 0x6c, @uid=r4}, @generic="5c842c113e698c4db078f21656dfaff6decfad4d19cb96f4e7b398e8c4831b800154637a112a6cba3bf6bc0ddad466354e671e672acc1603a37c806f8715f33e6be89dd7351e3478f4cda82f94667d9ce497ea241f677de431727b1f26ffa4cd28bc089b19feb16daa8d486fc6a3ccde2cc630392d9a8bf0e689afb4f154bd826ac291c034a4bb3120c18e52f7d46b402ee77c9b92cbc4162702058d6c96874d79674ba8dfb137dd8028cd1894b04c0425c431cab490d5af002fd07f483d1706be3dbe67b900e763a671546f2c14940076283984da849f7d4575d5", @typed={0x8, 0x9, @uid=r5}, @generic="8aa22e05be6db82b5e1d2a11194ae09b1efd1a0f102c26482dff2cc25e6c2fa77240ababa3d279d2bf7424dfc35a62813f46a8ff558ab1abb2", @generic="30499fb94f464ba2272f055e62a69bdb28791fcee91abf1364a688838f3ec98232d6403da9efcbbb88fecd6c9bf164d4712434e447969e1d5980856acb29636390d85cbc993393769d97c61a674c7d1063919c4873c14c6031919dc8ae2fce8bd0f878094ae8a0c291b07edd44883a271ba5b33d0fc3a5a7d68beec05a80a0975bcb91a11cb10f3125d5e7344da8c628f7e9d8d5758bf7e654678497ecc1423d869346018d6c2c711a3ac302cbc6e924aa62c8cf314604e63ec33fe52e510a4cde8c3ff68c33cf140cb9cb531bcaff9f", @typed={0x70, 0x36, @binary="ce137f2099e64e0f741f04d81b72e72713c1bd061ded712756ad60185697817c8f150f4d459ef67da8b9ecbfc5821a9452fc27c34ebd3a3ba3aa17e7085abb2223a65259b8f3fae1b5da5c9f92af3daa7d0effa877b3951b9a2d1bdcfaf18a1b1c14e47b2b51d42bc31744ec"}, @typed={0x8, 0x21, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}]}, 0x538}, {&(0x7f0000000d00)={0xf0, 0x35, 0x9, 0x70bd28, 0x25dfdbfb, "", [@generic="113169bb81235021a7adc9c63e08d2f2ccfbbfbe5a705fc9d8baaa4a238655dedaf035ee9bb6b6013bbb3114eef3747d7671f72fdb51c96b50fdeda6bff5f4238d553b1b7ece09fe19c3a0780a87550c305798b875148c6ff47f78f3bef1a9d3439818340e5c71ce2e13958b2a62066dfee3fe69d6fe54ceb1dd6b921b5a4ace84162c323182729e7fe7e5f2db36ffc105eb780840987983961da878de0d45a63e8c30c806f7c5ded1b0d554c18619404eb86ba4988e18ded0ea6cccb9f86baaa9d15e14a75a085c45d8beaf74c34a8f41", @nested={0xc, 0x1c, [@typed={0x8, 0x16, @fd=r2}]}]}, 0xf0}, {&(0x7f0000000e00)={0x1f0, 0x3d, 0x600, 0x70bd2d, 0x25dfdbff, "", [@typed={0x14, 0x89, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="666ae6bfc406494ca8d4fb55308c971b1609935d4f5742113eeea25cea53c78be329784e9cedc3b1b6a1a44c0241efa7e49cb20c138f9d249d3a7d5db470e0cfbbddcca3c0992b67cae2d5adc8b2634a16303e7e25a44ddbf33e519a6b90010ce4d1fcc61567fd0fc24fc7b03c6a92b0d88cc1fa22f8a5551d2511b7a8c08efb01b4b9a36625a831c16451cc51c905483625ac53aa2a6144322810a6dee94035af61a6a9a84a63ab2d552dbf6f5152f2a80237e2a905dfb3e10b2d67b0ee4b85ceb1b6bc5e2f5631f053609e8f3946cc0b7bcd5e2adc1b917d22c614a89faecf0270ed3af09818f9af4a0d7a4bf124ff", @nested={0x4c, 0x5f, [@generic="dfde2596aa6fbdc2c21de90000e03995ccb111f3621c29812aabfb2b60c6fa54bca158a08af8d3f62a6cd71f4792944cabe7d68bbf5d7a05580127eb6b5223cc548a1526db5e"]}, @generic="830b3f821a6e4caec670f1041fdd847a6c87d7343abdaed16c870cd3a9e008f82970c7d431d21942d0592cb8c2e60db8f82955f08340c538", @nested={0x58, 0x9, [@generic="40b366f2c43f5c05ffcd7c43de303087ce95a9640a3f19d4a51a2bcb9ee953ee066ba8be12f89da67e90b93e3375c5b19b5411bdd927514776b4154e3b2039feaf904394e320cef76d31", @typed={0x8, 0xa, @ipv4=@multicast1=0xe0000001}]}]}, 0x1f0}, {&(0x7f0000001180)={0x3c8, 0x2a, 0x720, 0x70bd27, 0x25dfdbfe, "", [@typed={0xf8, 0x4a, @binary="ccf0b2cb039a80cc5dc44b6f7b8974879fc5768d9498c422e4fb2ab3e0a5ae361f6ece1cdc86e8aa6446aeba8585ddece092a14ad0f39d5a3b6da332597a379f6949700599be46f9d05b0302a432505461576e059c4981b6d380093512df5e03a223dd3d3d574f6c8106c2d32e049697e510e23a34aaa5bbdb0c92288cc879971229802b4fef4e85ec55d6c79e67d6d393fb3ad1a38e166f46fa125d7b5d5cc854564913243fcf1879dc923fa1d639c01edc6fa345a6203b423715784b907b508900dd0871d60ef3913e5f1066390422de2282b11097c24a82ccf1827ea9151de0b005f2e2bb1667e8ee51e7c9403c86a655"}, @generic="eae873f087f440af091638e132b64fad36ac95761bf82fcf590688789ba2698761cad6fe4e17ab0e0ac2ba54aa4043ebbf75e0b3611ef0c888445d0622debb57cd1f00a31490bb34d07701ebcc4e5d93c67491f2fa6ce912379fcd49d80732c7b7a846fab09598cf564444b67d80f0304845ac179a7b5df2b437ff8e9bf6d367aa2f6fb3149a0f7e16da", @nested={0x234, 0x5d, [@generic="2f5e7c17de9f7271834f64d3fa8d0807c3227564d7c7d8b2d8bf4b1015eea480b7c12ee7e4689cfe36520c4eaf97", @typed={0x8, 0x94, @ipv4=@rand_addr=0x2}, @typed={0x8, 0x1f, @fd=r2}, @typed={0x7c, 0x10, @binary="59fd437fe321502d5476f37a099a862be3b45437b4561f1eae5affbbd6f4bc90885234234dd498f4c91e5d39a22348516de23e8928a96a65fb72cccf74ca8973633c27577008d40629b2d5632f006ff626a23c999b3a512ff26331098b857f430ef9ea039b042059671279a0b7042a801abf01b50397"}, @typed={0x14, 0x2c, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @typed={0x8, 0x87, @pid=r6}, @typed={0x8, 0x40, @uid=r7}, @generic="f88d5bda2f900dfdca6089d8b4b647e9e2771c0eaacdcae90c0a6855c6b8391f46b87409cdc6e96eadb6caa08deb878b793b74aa5cbb319daf7eddaf180915755b1bf62700f9aa82beee05a32a8a0eeab42f93a916df8c1b65a31d7a4d2d913ebab5c5df44c4bded8d6616e487ac08aa80c87b5eeec7d4dc4d169592c949711092f0193e150561954e1b6fd9cdbd6c3e67311a4174ef030a2f8531c278861b49da21196cc97434a154b17f190b4382ed9e8d1d0d", @typed={0x9c, 0x3c, @binary="a03f0bd78e0b41db030194f8b4349752a1346b534411b0dfffca7724326e07d8a20761652b6c971f825422f12f1be4fe338e4b71f7d5ffd51e8bc63116e446fef1794b180ea07950f8a9461d04f10c5dee87025620224fc182076ab373c177810020f1153ed4b6f1c87b7ea4dabf990b6fb69f37e9bc4e79dd83e90aa97ed78c7922824da21edacb6e4638bffcf38a3a60580042ae"}]}]}, 0x3c8}], 0x5, &(0x7f0000001800)=[@rights={0x28, 0x1, 0x1, [r0, r2, r0, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x48, 0x10}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x7, 0x3ff, 0x0, 0x7fff, 0x83eb}, &(0x7f0000000340)=0x14) r12 = gettid() get_robust_list(r12, &(0x7f0000000580)=&(0x7f0000000540)={&(0x7f00000004c0)={&(0x7f0000000480)}, 0x0, &(0x7f0000000500)}, &(0x7f00000005c0)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000380)={r11, @in6={{0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xae}}, 0x3, 0x1000, 0x5, 0x300}, &(0x7f0000000440)=0x98) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xffffffffffffffff}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="28e6ffff0f005fba000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/05/20 21:53:03 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000002c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x18}, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x9, &(0x7f0000000080)="c626262c8523bf012cf66f") close(r0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) [ 217.033665] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:03 executing program 4: syz_emit_ethernet(0xd0, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc_tr={0x11, {@llc={0x4, 0x82, 'CO', "33b741038df98979fbc4f80cb0480c0b34d1e9feb5a5507dc5863178778cede99ee52973ca5cb4c6b8ae295f8043f83d21123ad40cb3d7e882612fd5e75e0920074b1ce9badac1b5b1b4ef977a7723dc40dc9f828d9c743f531bdfabc892dc8d9ca444600c1cf34f9c0457631590fc5dd19fd12c47b400f7189046f2a53a2feaac61278de19fd90a31fea435b9c4dc29e86433ad9b1ef579a774e1bba21bde9d47b3d6490358ff9a624a80d6fa1fe488dc46b0ec484497423ffbe6cfbc22"}}}}}, &(0x7f00000002c0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8100, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000040)={0x40000000, 0x7, 0x23}) 2018/05/20 21:53:03 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000040)=[0x7, 0x3f1], 0x2, 0x800, 0x19ac, 0x4, 0x4, 0x3, {0x7, 0xfffffffffffff5a1, 0x6, 0x80, 0x261, 0x3, 0x5, 0x100000001, 0x9, 0x1ff, 0x1f, 0x1, 0x7, 0x2, "4f2a58fd45a83c94a885110557f9e31dc6aeb5347b99bdbc98935f909f276cee"}}) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r0, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:03 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000080)=""/188, &(0x7f0000000140)=0xbc) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x7ff, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$TIOCGPTPEER(r2, 0x541b, 0x7) 2018/05/20 21:53:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x5, 0x1}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={r1, 0x3}, &(0x7f00000001c0)=0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180), 0x10) fadvise64(r0, 0x0, 0x47, 0x4) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/150, &(0x7f00000000c0)=0x96) 2018/05/20 21:53:03 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x101000) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) syz_emit_ethernet(0x76, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipx={0x8137, {0xffff, 0x68, 0x9, 0x0, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x5}, {@current, @current, 0x3}, "dfbbcac6276f70be2f48d8f14c3b75aa06e6d51825fc1147ddd1dfab3283bea6cc710aec20d2f2bda05067ea71e310a1882b89d91ddaf7d6d1ed9fff6e429c3834d6456f36dcb9de13fd"}}}}, &(0x7f00000000c0)={0x4}) [ 217.252996] IPVS: length: 150 != 8 2018/05/20 21:53:03 executing program 5: r0 = socket$inet6(0xa, 0x2000000801, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000180)={'ah\x00'}, &(0x7f00000001c0)=0x1e) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c) ppoll(&(0x7f0000000080)=[{r0}], 0x1, &(0x7f00000000c0), &(0x7f0000000100), 0x8) [ 217.278597] IPVS: length: 150 != 8 [ 217.757819] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:04 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba000000000000000000000000d5b940837dae7494019896ab2e2f120f356c551e6c82b15492e755bd2198cec89da0e93830dfa910467425dd30018d7d6c7176b2f3f0afae709e1eb00d13f11fdd5b6aabfe40776a80b4c2ebe340fdc4fbe28658bcfc0e9c8fc61e9e7c159dc1b5c0df2778211ed1440d4a692ef9d6d956a8f2736e80d016585458f645ef59e55c1ddebc068eea393bf51fd3c9b3dff78a123e346f8ef49e48dddf3a8b344cfd8b83ce9cdea116f470ee23e8507cc342567e30853f2364fd68a9b111d9a41e6dc9364b50b90def1613cdf6", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:53:04 executing program 4: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f00000002c0)) 2018/05/20 21:53:04 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x401, 0x101000) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f00000000c0)=0xf0) r1 = socket(0x10, 0x2, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r2, &(0x7f0000000180)=0x1ffffffffffffffd, 0xb5f) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0x80, 0x20, 0x3c7, 0x2, 0x100}, 0x14) 2018/05/20 21:53:04 executing program 3: r0 = socket(0x10, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000180)={&(0x7f0000000040)=[0x7, 0x3f1], 0x2, 0x800, 0x19ac, 0x4, 0x4, 0x3, {0x7, 0xfffffffffffff5a1, 0x6, 0x80, 0x261, 0x3, 0x5, 0x100000001, 0x9, 0x1ff, 0x1f, 0x1, 0x7, 0x2, "4f2a58fd45a83c94a885110557f9e31dc6aeb5347b99bdbc98935f909f276cee"}}) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r0, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:04 executing program 1: r0 = memfd_create(&(0x7f0000000140)='#em1#+\x00', 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x482000, 0x10) write(r0, &(0x7f0000000000)="006cf61aad7bf3794218e0fc4eebc9fc708404b4f0", 0x15) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x80000000004, 0x11, r0, 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f00000001c0), 0xf9, 0x0, &(0x7f0000000280)) sendto$llc(r0, &(0x7f0000000180)="4d8a7cd88e3a33416ed50f9052c557191a7707bda559d7054d2adbd7731089d88551863355ad25dbacbbdb606941edc287a814cdca7f6f4a32c2f3dbb4035b6205e64e8b591957fed652464b28d3eec675da00fd61be3b461daf8e139fa799489c64bbec86711a7457a2e706fad88498db97fb5a44caca1744344a5b2335ee8821d9e31e184d60d63b2e0c960880866a83735f4ce809b5388a69b88bbb42e2430effc7a7f4b932e97c77fc9f3160ca870138479ea872c0ab37d173a5ec67c56421f4d626b7548dc8b34a086e9b50ce798ff67d988d016ae535e73e3a10811563196abc3d4987378f", 0xe8, 0x4, &(0x7f0000000100)={0x1a, 0x0, 0x1000, 0x400, 0x1630, 0x6}, 0x10) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f00000000c0)) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x1, 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) syz_open_procfs$namespace(r2, &(0x7f0000000300)='ns/cgroup\x00') 2018/05/20 21:53:04 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="f370a8a65f951094"], &(0x7f00000002c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) sched_setattr(r0, &(0x7f00000000c0)={0x30, 0x5, 0x0, 0x3, 0x8e, 0x8, 0x1}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) listen(r1, 0xfffffffffffffff7) 2018/05/20 21:53:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) signalfd4(r0, &(0x7f0000000080)={0x1}, 0x8, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000000ba40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=@setlink={0x24, 0x13, 0x80b, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFALIASn={0x4, 0x14}]}, 0x24}, 0x1}, 0x48800) 2018/05/20 21:53:04 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000036c0)={&(0x7f0000000180)=@can, 0xffffffffffffff72, &(0x7f00000035c0), 0x0, &(0x7f0000003680)=""/41, 0x29}, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001200)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8) 2018/05/20 21:53:04 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x20]}) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="a20000007d6044663413936085d398d498d153c211b61dc9b9c6fd651ee07d011e833ab9d97e5bb0626155c3f5792372d2df1193b857ed4abb678b251368cbdaf70f5b5512d521ba57e359751750ccb5c66ecb52043ff252acd2c5851693cff38ead6eb66dce221e6a69342d3c1b4930f15171662281af67353505288dc5ac60ea2c3826697f43351f8cddc2649c4a40a42db09ef7bac36d9374748c26ba0845f9a8970dbd6b8ec3bf60"], &(0x7f0000000180)=0xaa) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0xfffffffffffffe01}, 0x8) r2 = msgget(0x1, 0x2) msgctl$IPC_RMID(r2, 0x0) [ 218.132375] dccp_invalid_packet: P.Data Offset(68) too large [ 218.164770] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:04 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000005b80)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x200000) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000004, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000180)={0x100000100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000080)={0x7, 0x8000, 0x10001, 'queue1\x00', 0x40}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000005bc0)=0x2, 0x8) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaafffffffffffffadc60d8652b00142100fed68000e300000000000000005c0000aafe8040deff00e9ffffffffffffff00aa000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:04 executing program 0: r0 = socket(0x10, 0x2, 0x0) write$binfmt_script(r0, &(0x7f0000000180)={'#! ', './file0', [{0x20, "2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a"}, {0x20, '\\'}, {0x20, ','}, {0x20, 'bdevem0wlan1.'}], 0xa, "a5ee05807ea30862acf6da79404584735a4cc892253efce7ca0406ee40376a0e882927f428526aba233067b0ba55fff8f41d2543b305a5136988d45a90109df9f44605662ea810752a96a71fa9a23e5fc3481a537cf01293fe2c5f2abfb34832539f3214b7a8c0c1fc76fc94e6dcb7c37900dc2d83f2a731328277c1438de916236177a750c3c390e98c3030df6cf0779662da401e8d8031e2d12ba507562c249c8df0409b72feefde98425914bc49d4002a00a0d9b4af3be197811041dd264ab9b3e4eb6bf996ccc13cb6b8e5544cf87439662b9203727263c4d79c919e2c1fb0b132eab2c8fbcf36f99591565362572964f18e6bdc1c057c"}, 0x153) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/20 21:53:04 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00000001c0)={0x0, 0x7fff, 0x4}) 2018/05/20 21:53:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x101000) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000100)=""/4096, &(0x7f0000000040)=0x1000) socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000041000/0x1000)=nil, 0x1000, 0x1, 0x200000031, r0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x0, &(0x7f0000000080)}, 0x8) ioctl$TCGETA(r1, 0x5405, &(0x7f00000013c0)) syz_open_dev$admmidi(&(0x7f0000001400)='/dev/admmidi#\x00', 0x4, 0x60000) recvmsg(r0, &(0x7f0000001380)={&(0x7f0000001100)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000080)=""/18, 0x12}, {&(0x7f0000001180)=""/123, 0x7b}, {&(0x7f0000001200)=""/33, 0x21}, {&(0x7f0000001240)=""/223, 0xdf}], 0x4, 0x0, 0x0, 0xfe00000000000000}, 0x100) 2018/05/20 21:53:04 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50000044e9f24c00059275f0765ae6ecb6579db95f0f45ae3ed698fa1224145618cad21e7002c30266e719bf6c4cc8ea14cf20ec9babbb146f704ac39a62af717e75cba61925dac5d336f57aa96d533c34d5c53e47d208d4ab275a62743e862ea6a4c810495da76a104199039d9f55b478dc38ce206f8ae773050db9f55a490a"], &(0x7f00000002c0)) 2018/05/20 21:53:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00b36d1d920337f633d5c2e16373d076660fcc6f8fc5a1c48c514363c97a65b9b10ea4932b27ed81e2f05ddb16d85152d270c78607637f292e0442d51a414fc004d15d76d0"], 0x10}}], 0x2, 0x0) 2018/05/20 21:53:04 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 218.915322] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 219.046559] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 219.186682] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 219.194175] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:05 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x7f, 0x40) ioctl$TUNSETLINK(r0, 0x400454cd, 0x310) r1 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f00000001c0)=""/188) dup3(r2, r1, 0x0) 2018/05/20 21:53:05 executing program 3: r0 = socket$inet(0x2, 0x3, 0x6) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000000000), 0x3c) 2018/05/20 21:53:05 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8000, 0x100) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f00000000c0)={0x400, 0x4}) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/20 21:53:05 executing program 4: r0 = open(&(0x7f0000000080)='./file0\x00', 0x2000, 0x9) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0x6, 0x4) msgget$private(0x0, 0x100) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780800"], &(0x7f00000002c0)) 2018/05/20 21:53:05 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0xc7, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8000000000}], 0x1c) fcntl$setstatus(r0, 0x4, 0x0) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) 2018/05/20 21:53:05 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x400000008e, &(0x7f00000000c0), &(0x7f0000000000)=0x4) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000080)={{0x0, 0x989680}, {r1, r2+30000000}}, &(0x7f0000000100)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x200000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f00000001c0)={0xf0, 0x5, 0x3f, 0xfffffffffffffffb, 0x6, 0x200, 0x96}, 0xc) ioctl$sock_ipx_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000180)={'team0\x00', {0x4, 0x8, 0x0, "6e83d9ff5002"}}) 2018/05/20 21:53:05 executing program 1: syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:05 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000340)={0x0, 0x2, 0xfffffffffffffffc}, 0x4) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x10002) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) syz_emit_ethernet(0x32, &(0x7f0000982f5b)={@random="0352ba8e8227", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @dev={0xac, 0x14}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "2099e9", 0x0, "d085f5"}}}}}}, &(0x7f000004d000)) 2018/05/20 21:53:05 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80080, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x10, 0x7ff, 0x9, 0x1f, 0x1d, r0, 0x8}, 0x2c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="6ef3602bc6e04ec21cc53fba95fd7f4a3fdd315686989b4c039705d464ba2f750c0c17d77fb52f64d5bffa0666938d8d2ee1dc2a9bba567c81cfa2d273207aeb76bb723594a3d6ccf7f23a25e24d5bcb2612068261a84be10ab05646762818bcfa994858e3836e5541cb762c99fb92a5aa5e17dd96031cd9ff668d4aa9d1fa00556f9f61113cf3127baf8df061ae48520723ca"], &(0x7f00000002c0)) 2018/05/20 21:53:05 executing program 1: syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:05 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000004c80)={&(0x7f00000003c0)=@abs, 0x6e, &(0x7f0000000500)=[{&(0x7f00000001c0)="6d88ab488a80cfa7f1b807c29c26c3a65b3037b6b7121c73ba25e318e6ca4a71ef0a9ed2470a925bc6629abb495df3aca9b2051c7149407c0481b6593f66a85d0db7e46fbbc7399a007ec7f899625d68977d6bdf561983d1a1ffdfd5e519e92b4885644bc84c0c4bee6b0ba934d12a78a50b4ecbe7f0b16d1dd9", 0x7a}, {&(0x7f0000000240)="555887512c92f1898b392c5b1cdb038f8f9a638de5347db8fc2502912174643a1b4f025a50052144110d0c0f47b4572aa1cc02e4120b757879f40d85fee89068a3d8d2eb480df0d68498f3f6f6f58251e35f60fd358da866ba69ac7df37d9cb1171ab0d4eb0c5ee6a6073a4a89d60a2484bee4408e2d75edc66e2d02c2524fe1cefc932a61ef1aa8d8e4ce013749c3d4e06883419564b0e671eab8f9439a", 0x9e}, {&(0x7f0000000300)="873f8580cb842e8d38f2decdba2993272c931863418ce656228dcb973d2a49fc2286aa169e33d8c72d975d70db8464b159e1deb55ae141051a045ed00c65e08fef09b79b377a47564ea0cec5983e2368c633f79be14a101439a9d3d6273c60fc06e932", 0x63}, {&(0x7f0000000440)="93bebce879f3e96351aedb80b9cb57c792a1bdf81bffce20a82d46f35915c8479642214c284cef120464c115322754ac2276e8cb18708b3875b99a00bc0d51a416ddd2ef498db261c041831f0e0a1f3c0250d6c73968d06283c251685025830f3051b924f1a5941129b9ff30c00df80240a1f6a67047c0e1fbe21028e3346b54669fe67f34dcb0dbc2a35109781cbd486e9adacbc53183befc6c7e64e69f2f49fcb46e418d70903cb7a8de10a30e417018df6f88af", 0xb5}, {&(0x7f0000000380)="acd936c25a229c9b2f7db9264e82c03c25f4a3a0a71c97ee7365c45e2359fc6cd6f2886024315b4b3e0529cb86e9ac508813287db5b2af13cb6f31", 0x3b}], 0x5, &(0x7f0000004a80)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x1) r2 = dup(r0) sendmmsg$unix(r0, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x18}], 0x4924924924926c2, 0x0) uselib(&(0x7f0000000180)='./file0\x00') recvmmsg(r1, &(0x7f0000004e40)=[{{&(0x7f0000000000)=@llc, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/9, 0x9}}], 0x37a, 0x0, &(0x7f00000050c0)={0x77359400}) 2018/05/20 21:53:05 executing program 6: r0 = getpid() ptrace$peek(0x2, r0, &(0x7f0000000080)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000400)='/proc/self/net/pfkey\x00', 0x501380, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1000004, 0x80010, r1, 0x12) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x52, @local={0xfe, 0x80, [], 0xaa}, 0x1000}}, [0x8, 0xf7e9, 0xa740000, 0x7fffffff, 0x7f, 0x8, 0x3, 0x5, 0x8, 0x7fff, 0x6, 0x6, 0xce5d, 0x3ff]}, &(0x7f00000001c0)=0x100) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000680)={r1, 0x405, &(0x7f0000000740)}, 0x40) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000200)={@empty, @rand_addr, 0x0, 0x5, [@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x14}, @dev={0xac, 0x14, 0x14, 0x11}, @loopback=0x7f000001, @loopback=0x7f000001]}, 0x24) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x5d}}, [0x80, 0x20007f, 0x7, 0xce, 0x5, 0xfff, 0x2, 0x1, 0xffffffff, 0x5, 0x3f, 0x5, 0x7, 0x0, 0x401]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000500)=ANY=[@ANYRES32=r2, @ANYBLOB="01000600330000010101000100050000e83c6c695efdde1b1d98dfda5a2d84cb6bbcdf9b19bfc82a3136d6144cbbf4e6a291b45a9ea95c23ee599d12e386041da4eb84c6553c77f1a3b011efb5a0af41865f21518f5b0496f3cc13c2d2b5255dff4d3ac9ffb06faad0990dd8723ea8bbca02cf76bc2698a2df96e77b0dbc1c3bf2f1deb7fa6daa34e814"], 0x14) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000440)={{0x9, 0x3, 0x8, 0x2, 0x20, 0x2}, 0x1000, 0x7fffffff, 0xffffffffffff8001, 0xfffffffffffffff7, 0x1000, "99e78e0173bd0fd6aa6a9cc75d82ad8cfff520d5c8c82a7fffc2d41a4e1b8974d59df65d714cb7fa2b88dd92cc279113645db8f08eb43c075d1c7b8b86cde9c5a747cb47389b2b613902effeb864d12c6094b12ca7ddd3db86331e8b35e259223c7c08cf8019f6ec7a43f097ece3afed6b1e3015083f7f62b2a3f600cd49795e"}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000280)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000005c0)={r3}) 2018/05/20 21:53:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$KDGETMODE(r1, 0x541a, &(0x7f0000000040)) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000000)) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) 2018/05/20 21:53:05 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'vlan0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") sendfile(r1, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:05 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x107100) fcntl$addseals(r0, 0x409, 0x4) io_setup(0x1, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000003780)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000180)}]) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) semget(0x3, 0x2, 0x458) ioctl$BLKFLSBUF(r3, 0x1261, &(0x7f0000000180)=0x6) 2018/05/20 21:53:05 executing program 1: syz_emit_ethernet(0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 220.196987] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 220.366689] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:06 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x101000, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r0, 0x2, 0x1, 0xffff, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000000100)=0x1008) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r1, 0x3, 0x1, 0x688, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000280)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000001340)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000001400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0xc0000}, 0xc, &(0x7f00000013c0)={&(0x7f0000001380)=@deltclass={0x24, 0x29, 0x700, 0x70bd2a, 0x25dfdbff, {0x0, r3, {0x0, 0x1}, {0x0, 0xfffe}, {0xffff, 0xffff}}}, 0x24}, 0x1, 0x0, 0x0, 0x20000004}, 0x4084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @rand_addr=0x8}}, 0x0, 0x4, 0x7fffffff, 0x6, 0x4}, 0x98) 2018/05/20 21:53:06 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000480)={0x3, 0x8000, 0x101, 0x7ff, 0x0}, &(0x7f00000004c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000500)={r1, 0x8}, 0xc) 2018/05/20 21:53:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020200000c009a7c1a7000000000000000000000030000000000000000e082245d0e8cafcec1cfa92102af9e15f86faf87bf00000100000000000000aa030001000000000000000000010000c05179470000000083b00000000000080000000000010000000000ffff000000592610ac36e06e396362f48c667f056b8ae1deefd1e2cd32829672d74688944dd7ea03f4aac06c960e5862"], 0x60}, 0x1}, 0x0) 2018/05/20 21:53:06 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x414400, 0x1) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000200)={{0x2, 0x4e23, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x8, {0x2, 0x4e20, @multicast1=0xe0000001}, 'team0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) 2018/05/20 21:53:06 executing program 0: r0 = socket(0x10, 0x2, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0xe8, 0x82}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x67, 0x87, 0x7}) 2018/05/20 21:53:06 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:06 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00000300000000fa084c2ab1366f00eb0100000008"]) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}}, 0xfff, 0x1, 0x1, 0x6, 0x48}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x0, 0x3, 0x4, 0x0, 0x100000001}, 0x14) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/05/20 21:53:06 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/20 21:53:06 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 221.396844] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:07 executing program 4: r0 = semget$private(0x0, 0x2, 0x4) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x4af, 0xc1, 0x7, 0xfffffffffffffffe, 0x9]) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) accept$inet6(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000180)=0x274) 2018/05/20 21:53:07 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40002, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x10001, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000002c0)=""/246) pwritev(r1, &(0x7f0000000100)=[{&(0x7f0000000940)="ee2de19dc4db4ed69fd2819962755b5e0f62de30f834342074789438006ea13a9c2ec325eb81e6793a859041fdeb4b3b2483e5cbe0b20cd91bd126b2c8aa3d5e3701474a9f5a2f2e58e3b40912d3cbdbfd9a", 0x52}], 0x1, 0x0) [ 221.554741] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:07 executing program 2: r0 = socket$inet(0x2, 0x840000000003, 0x2) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x4000, 0x0) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@alg={0xf8, 0x10, 0x8ced18b336c872aa, 0x70bd2a, 0x25dfdbfd, {{'ctr-twofish-3way\x00'}, [], [], 0x2000, 0x2000}, [{0x8, 0x1, 0x6}, {0x8, 0x1, 0x9}, {0x8, 0x1, 0x9}]}, 0xf8}, 0x1, 0x0, 0x0, 0x8800}, 0x40004) 2018/05/20 21:53:07 executing program 3: unshare(0x10000000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000080)=ANY=[@ANYBLOB="3400000013000501000000000000000000000000812e67000a897461a032e9f8a37386d5aa221cc022c7a6e817a8b6ac9ce3f762", @ANYRES32=r1, @ANYBLOB="000040000000000014002b001000011e0c000000c2820cd62af508339d0769ba3ad6cddce2c3c94404", @ANYRES32], 0x34}, 0x1}, 0x0) 2018/05/20 21:53:07 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000040)=0x1e) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f0000000100), 0x10000) fgetxattr(r1, &(0x7f0000000180)=@random={'security.', "2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a"}, &(0x7f0000000200)=""/59, 0xd8) 2018/05/20 21:53:07 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:53:07 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x100) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x10000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x4, 0x200, 0xe46, 0x3, 0xc0}, 0x98) 2018/05/20 21:53:07 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 221.653217] net_ratelimit: 18 callbacks suppressed [ 221.653233] dccp_invalid_packet: P.Data Offset(68) too large [ 221.674968] dccp_invalid_packet: P.Data Offset(68) too large [ 221.677770] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. [ 221.712586] dccp_invalid_packet: P.Data Offset(68) too large [ 221.727497] dccp_invalid_packet: P.Data Offset(68) too large [ 222.487370] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:08 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:08 executing program 0: r0 = socket(0x4011, 0x2, 0xfffffffffffffffc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x80}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x6}, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r2, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:08 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast2, @broadcast}, &(0x7f0000000100)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f00000004c0)=0xe8) ioprio_get$uid(0x3, r2) getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x0, 0x0) getsockname$netlink(r4, &(0x7f0000000340), &(0x7f0000000380)=0xc) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0x1}, @in6=@ipv4={[], [0xff, 0xff]}, 0x4e21, 0x4, 0x4e20, 0x1, 0xa, 0x20, 0x20, 0xc, r1, r3}, {0x8, 0x100000001, 0x6, 0x6, 0x9, 0x5, 0xa79e, 0xb}, {0xfffffffffffffffc, 0x7fffffff000000, 0x6, 0xfbd}, 0x100, 0x6e6bbe, 0x3, 0x1, 0x2, 0x1}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3505, 0x0, 0x3, 0x3, 0x1, 0x80000000, 0xe4f}}, 0xe8) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x4, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e21, @rand_addr=0x80}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x1, 0x6, 0x1, 0x81, 0x9, &(0x7f0000000000)='bcsh0\x00', 0x2, 0x9, 0x7}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/20 21:53:08 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000300)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50000000907800002bf007e89deb9e344658222af2fe9b8a05d5b8fa03a24a828b1bf68e17c217fa2895de6aaf99de1dd7ea4c456f69654065476f752cc3c85e43a671aaad8bf5c07464da96fc2554d342a165b80c3dd169ccdcf049be359326b875eabe777fffda89622f62b779b21f6d9c7533775d817efef44f0bb7ed0f8306a5915c912d657e896a9a99c21733570796fa860df46c08024a1e569f1a200c35523e4c67d35d43de3df3e0d9ca9e3dccb3afc347ffb4523197aeee6577c29393ed5cc05d235d0b7e852ef7c8b59eb0eaf0a68648271f7ed432c9b3c507a52675a407a4229033a63ed47a2c7581429ff62eb3f3f81ba34d80796e33dc8bf31e24dbbd6b5a18e82a0dd9f87d98f9f5cb4a4bc63b0722281ed7f23d18e6edede13d159ab8588db600117cf70000000000000000000000000000005cb75ad944be5dab03db55dba5"], &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x923]}) 2018/05/20 21:53:08 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x1c) getsockopt$inet6_dccp_int(r1, 0x21, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r0, 0x0) 2018/05/20 21:53:08 executing program 5: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040)=0x9, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=@fragment, 0x8) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000080)=0x3, 0x7f) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) connect$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=@fragment={0x2, 0x0, 0x7fffffff, 0x6, 0x0, 0xfffffffffffffffd, 0x68}, 0x8) 2018/05/20 21:53:08 executing program 6: syz_emit_ethernet(0x4e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x9, 0x5}}], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)={0x0, 0x2, [0x0, 0x0, 0x0, 0xcbe]}) 2018/05/20 21:53:08 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x10) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = gettid() syz_open_procfs$namespace(r1, &(0x7f0000000180)='ns/user\x00') ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'veth0_to_bond\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x855}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x10001}, &(0x7f0000000140)=0xffffffffffffffaf) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}], 0x1c) [ 222.639534] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 222.723284] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:08 executing program 6: syz_emit_ethernet(0x8, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000080)={0x0, 0x0, [0x0, 0x0, 0x898]}) [ 222.771098] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:08 executing program 0: r0 = socket(0x10, 0x2, 0x7fff) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) r3 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000200)={{0x40, 0x3, 0x5, 0x3, "59e22e9490b7c636339e75868840c034856c3f18a89a8eca96ccaba698a627dc13aec588e85ef594c7f4f96c", 0x10000}, 0x0, 0x0, 0x9, r3, 0x3ff, 0x5, "570b9e9fae71573ed1f91c77400325f162258a1c8ac79572955a5de2a60cc7b0c39a1be6bd81f27daf5df0ab78502742c085514913797ff9bab45c96db2465a3", &(0x7f00000001c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a", 0x3c, [], [0x3, 0x4, 0x2, 0x80]}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r2, 0x4, 0x7fffffff}, &(0x7f0000000100)=0xc) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000180)) 2018/05/20 21:53:08 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:08 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000012000/0x1000)=nil, 0x1000}}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh={0xe, 0x0, 0x0, 0x0, 0x0, "f055b4"}}) close(r2) close(r1) 2018/05/20 21:53:08 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x509180, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000000300), &(0x7f0000000340)=0x4) name_to_handle_at(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x40, 0x5, "1a1823d63d2465b68dd911a944af9c624c5a156553eb13e705a3ed023e426badbffd1c68a6afa19472d808b32e93212a961d1db19f8683cc"}, &(0x7f0000000140), 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5008000090780000"], &(0x7f00000002c0)) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000200)={'nat\x00', 0x0, 0x3, 0x14, [], 0x3, &(0x7f0000000180)=[{}, {}, {}], &(0x7f00000001c0)=""/20}, &(0x7f0000000280)=0x78) 2018/05/20 21:53:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7bd, 0x200) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000100)={0x0, 0x6e4d}) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000000002}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x24, 0x2ff, 0x2, 0x0, {0x18}}, 0x14}, 0x1}, 0x0) 2018/05/20 21:53:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000140)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x5}, 0x4) r1 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, r1, 0x2000) [ 222.993844] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:09 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) 2018/05/20 21:53:09 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) [ 223.037603] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:09 executing program 4: 2018/05/20 21:53:09 executing program 5: getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000140)=0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x0) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) setsockopt(r1, 0x65, 0x1, &(0x7f0000000080), 0x1d0) dup3(r0, r1, 0x0) 2018/05/20 21:53:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780040758cec4a064d9d841d7f2b5b2fb71e4c52b843862bebd07474"], &(0x7f00000002c0)) [ 223.258881] dccp_invalid_packet: P.Data Offset(68) too large [ 223.303255] dccp_invalid_packet: P.Data Offset(68) too large [ 223.585605] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 223.744504] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:09 executing program 0: r0 = socket$inet(0x2, 0x3, 0x10001) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000480)=0x1e) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xa7d, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x7) r3 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000080)={0xfffffffffffffffa, 0xa9, 0x201, 0x7fffffff, 0x8d, 0x7, 0x5, 0x7, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000380)={r4, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x20}}}, 0x1, 0x1, 0x3ff, 0x6, 0x80}, 0x98) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df821728d598bf6c2c702ff314", 0x20) r5 = accept$alg(r3, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f0000001480)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000340)="ea6bedf26b8e91bb6e9514319542dad2", 0x10}], 0x1, &(0x7f0000000380)}], 0x1, 0x0) recvmmsg(r5, &(0x7f0000003700)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/11, 0xb}, {&(0x7f0000000100)=""/116, 0x74}], 0x2, &(0x7f00000001c0)=""/169, 0xa9}}], 0x1, 0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") vmsplice(r6, &(0x7f0000000640)=[{&(0x7f00000004c0)="fe78048402f39520a225cfeaa830c204b64a883407d2aedec125e80e9e901750db75f4f774c1a91762ed6f2b1fdfc954a8a41c3fd7bfaa69b8c6b0d41c521f6b829806c0369f083b61e5b3e53a6acb45be3438237de44bd9882cd242fa4df19130b8a4f51eefb0e24ce64704f4c63c1325bf3906d803eb31238f12c680ed81ba3c89b4a20c5798d6c7dee7953e6c969d61f8d3760d094096fa12bd5da9fc226c9b", 0xa1}, {&(0x7f0000000580)="af29b571e27e3558ea1582fb3b7eed6a48b2f048d0228f4336d080c2dd61ff0b86ed92b2c2d1955416e302a051b0c4829a68955dc88a12539eecbc4cb6f7cd7f969507e10ee001b7bd2ff631b569725a7d6e5bd24b82fb0ce8859acc580744ea1c85d844135178f61e492520a2b19ed00f22a2a20777e1f7c9062070c629a7adadbe235c757434ba436b813623178c398f125a7e2b09df9dcd1ccb581a7cea64a19020d323e9b2", 0xa7}], 0x2, 0x1) fcntl$setstatus(r5, 0x4, 0x3ffc) sendfile(r1, r6, &(0x7f00000000c0), 0x10000) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000a00)=ANY=[@ANYBLOB="faffffff000000000a004e2020000000ff020000000000000000000000000001020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050000000a004e2200000000fe8000000000000000000000000000aaf90e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000a004e2020000000fe80000000000000000000000000001dc40a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e21000800000000000000000000000000000000000107000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e221c0e000000000000000000000000ffffac1414bbfec40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e220500000000000000000000000000000000000001000000de00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f50f8aded92265ed757d976633d787996d3475c55359d664c13d14be8daa6a344f4e39b7f2143134bd8338119523f0c6992555439126908001087024721769ac8fef06e5a568986b6fb707bbed1174cecd80"], 0x310) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000002c0)) 2018/05/20 21:53:09 executing program 3: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000c00)={{}, "dad8a8a174c9ab09d8"}, 0x29) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x101000, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x4, 0xe330, 0x101, 0x4, 0x1000}, 0x14) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) 2018/05/20 21:53:09 executing program 5: r0 = socket(0x8, 0x2, 0xffffffff00000001) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000ec0), 0x0, 0x0, &(0x7f0000000440)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfbfffffffffffffd, 0x0, 0xa10, 0x0, 0x0, 0x0, 0x0, 0xe, 0x7, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x3, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x6, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8020}, 0x0, 0x0, r2, 0x0) read(r3, &(0x7f0000000140)=""/117, 0x75) 2018/05/20 21:53:09 executing program 6: syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="0180c2000003aaaaaaaaaabb000c02b1de2b63cdb9d1e24ece039b090000e006030000d69a1a92739be2c8"], &(0x7f00000000c0)={0x0, 0x2, [0x5d0, 0xdb1, 0xdb7, 0xc6b]}) 2018/05/20 21:53:09 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) dup3(r1, r0, 0x0) 2018/05/20 21:53:09 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x5, 0xfffffffffffffc00, 0x3ff, 0x3}, {0x2, 0x6, 0x401, 0x9a5b}]}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={'syzkaller0\x00', 0x2001}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @rand_addr=0x80000000}}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'syzkaller0\x00', {0x2}}) 2018/05/20 21:53:09 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9db", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:09 executing program 4: syz_emit_ethernet(0x34, &(0x7f0000000140)={@random="01654ae3b267", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc={0x4, {@llc={0x4, 0xdc, "70d2", "dd345b14ad8838728e5f1699a27f59891eac9a927a5538554fb6594aee421a89c92e"}}}}}, &(0x7f0000000180)={0x0, 0x3, [0x5, 0xfa4, 0xdf, 0x2]}) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x5d, &(0x7f00000000c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [], {@x25={0x805, {0x2, 0x6, 0x17, "1fdc6feed459937f4944de10b124823ea213405d8178920a826295e67e66fe6a66a3ce7efb3c0c08839572d97275190c5e49eae56fd5619f9191a24efc7a3170e571afc6307c2c7288a861c2"}}}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x10002, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x79}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r1, &(0x7f0000000300)=0x4) 2018/05/20 21:53:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x100, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x100000001, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x88) 2018/05/20 21:53:09 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:10 executing program 4: syz_emit_ethernet(0xea, &(0x7f0000000180)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@llc={0x4, {@snap={0x1, 0x1, "d672", "53faa4", 0xaafe, "ae941e90c21f6c0782e4c00671a39f80439cc6704bdb06a689d2380146d06e0c85b38ec34d522e06bfce8b3a984e167cbd2fef7c902443508e1413d442452a2e25690114fc46a9eb5f4e139c7fe6be66673a621ca21305cf8f8dfb5a162efd2daa71021c6685262c82bce94a72f6866de27a6bea5b252a80e7f2208e5365858121374c0a832483b2f0af29fa17a79946f6dea5d400ae40434cf26980cd0267bf45ce35207ffd8822aeacba955b8ef5473fe907fcefd4fbeca29fae1512db0cd78eadcb82b6ef601d8e77ea53942af5f88cbacc"}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0x6da]}) 2018/05/20 21:53:10 executing program 0: r0 = socket(0x6, 0x2, 0x200000000004) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x80}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r1, 0x0, 0x8001, 0x2, 0x7fffffff, 0x6}, 0x14) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000240)={[0x36, 0x34, 0x30, 0x34]}, 0x4) syz_open_procfs(r2, &(0x7f0000000040)='net/raw\x00') r4 = syz_open_procfs(r2, &(0x7f0000000100)='net/ipv6_route\x00') r5 = semget$private(0x0, 0x1, 0x200) semctl$GETNCNT(r5, 0xfffffffffffffffd, 0xe, &(0x7f0000000480)=""/219) write$fuse(r4, &(0x7f0000000200)=ANY=[@ANYBLOB="4d000000000000004aa085d86346e7736144a1a78651814b8f0d9c0f1ca9"], 0x12) fcntl$setstatus(r4, 0x4, 0x4000) sendfile(r0, r4, &(0x7f00000000c0), 0x200000010004) accept4$nfc_llcp(r0, &(0x7f0000000280), &(0x7f0000000300)=0x60, 0x80000) 2018/05/20 21:53:10 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='oom_score_adj\x00') ioctl$TIOCNXCL(r0, 0x540d) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) pread64(r0, &(0x7f0000000000), 0x0, 0x0) 2018/05/20 21:53:10 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b300000000000000e6000000000000000000000000000000", 0x20) r1 = accept$alg(r0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$get_security(0x11, r2, &(0x7f0000000080)=""/214, 0xd6) sendmmsg(r1, &(0x7f0000002600)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000001480)}}, {{&(0x7f0000001740)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000022c0), 0x0, &(0x7f0000002340)=ANY=[@ANYBLOB="1493799a72783da01701000000000000"], 0x10}}], 0x2, 0x0) 2018/05/20 21:53:10 executing program 3: unshare(0x24020400) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x180) r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}, 0xbf85, 0x9, 0x8}, {{r1, r2/1000+10000}, 0xbdc, 0xed79, 0x9}], 0x30) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000000)=0x7) 2018/05/20 21:53:10 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x80000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000080)={0x5, &(0x7f0000000300)=[{}, {}, {}, {}, {}]}) bind$ax25(r0, &(0x7f0000000240)={0x3, {"bc9ca676930942"}, 0x6e}, 0x10) sendmsg$alg(r0, &(0x7f0000000980)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000140)="c9943d72aae8aa371aab97f3567d862a213e7c30262a3abd5ef3c77bf79bc0e17a03ab8f0aa92fdb1fe714e023628bea6987c029cf751de0237333abdebbda5c416c59b6514a8bf943c16e435563b93f746a12aac03b0389edfb82e48227efead132122c49ea4e1a6b39a671a3b55fe069af7f2332f9e1b9cc8b6b1f8f917fe224516575d0ed5313a379f94a93444a98b55c57339d51", 0x96}, {&(0x7f0000000600)="35c49317ef278e5b45587aa1324344b6b67212ff47f5bc0f20710a6151b9dbdb85c8518271377f372e5a7d19ad051267ebe2f4f9cd817aa52d2d2a7b373ca0d221086bf8d5e18616c0093c3841b3d11d0df178fb633da0c7e6fb2b4da97cdd8044ff15fc1787eb4e9afd6618655676bbc0c3986532f3ef4dc401bf42de15f7ab196c8f3580c859db0b8313e35b0fff2adc9a0810b8f55bffc202e8ce63cc76fe75f083b184017cbc9974ad2b1028011e95019e9678978dbcaa0f70f4c00782b994769bf85415578513fc97cde81f8ba095271270a6e39ab50514e4ba31bf90a24bd76b", 0xe3}, {&(0x7f0000000000)="33f947d1e01fbc5dbb5693f0dd51d0c0bd2875f685f5175f94d2d43a5c0e797a", 0x20}, {&(0x7f0000000700)="42debc6aaefbd67818abf68854c2646cd4236b54d76b2faa5201f75ea912d5a627081831017291a350da417add65ec71ff272f161ac024991baad0f3698db6fd673d19ee337a7c20056d289cb63e5a6a1ddc9758fef51cd34762098683ec5081d62667d49b4593897fbe255867d80514daaf04ac8a90f38800092ce92e9367706044a2eab0120d7150ebedfa0206ed957dca52a800470e465688448baacfb6b9764b484512af1f33116241cf8dda852be1f2c90b39050600155c342d17bb9b2e5750e8821adc6a3f9c652b69f175da4078", 0xd1}, {&(0x7f0000000800)="2dbdf822dde9935da3090c66c514b9b1a4ef63609bb08960b78e06ac1e62ce9109ee317b9b79062489308c9a1969e24f3c4761ea8e1595a89f63dd34cf45adf0672beaff6066142dda0b7bb14e3e0736979dc1ba4a168ca868015e71b510d7873b63fa534b70db4561096fe5cf96518da5e70713373c95a41b86add84eb3c4944c8c84176055ca00408cdeccb5b075", 0x8f}, {&(0x7f0000000040)="8a423ad28ab97508ce78a85fa14831c92555206e0f4810a7c99f573d43342d1d5a90a35b73e2fe26b6b00e0d9e8e6e1d21ecb3e0935957e5", 0x38}, {&(0x7f0000000280)}], 0x7, &(0x7f0000000940)=ANY=[@ANYBLOB="20000000000000001701000002000000070000008be9b4182c5347000000000018001b000000000017010000040000000900000000000000"], 0x38, 0x4000000}, 0x0) 2018/05/20 21:53:10 executing program 1: syz_emit_ethernet(0x4, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5d", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:10 executing program 4: sync() r0 = gettid() tkill(r0, 0x10) syz_emit_ethernet(0x52, &(0x7f0000000080)=ANY=[@ANYBLOB="000000000000ffffffffffff91004f008100050086dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="7f671f9f8c457350"], &(0x7f00000002c0)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x7, 0x4) clone(0x40000000, &(0x7f0000000040)="dbdc05343855c332a730774d01d9efe855da2934a32d244ea469fc", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="7ac09d1aa61051f223e1d87c2c67944d3f8018a3912fb0172ec2bde71093cc2b64515a3187c91179946e8ace97f66792e6133a0050f53a9811ebddc1a379902a56ab00d6c03644b23d4d323470d19f3a16e3546e675e1e0b3c73052eb8172573451baa780c6d7b01b548b7913495f53b475dfc0b28b56d44d134") r1 = socket$netlink(0x10, 0x3, 0x16) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1100018}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x54, r2, 0x10, 0x70bd2d, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4a}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000240)="9fe5df4601475f53d3cd83d91019d4de22ceeb7357ab8e5efe3c634008940bf8") 2018/05/20 21:53:10 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x0, 0x0) semctl$SEM_INFO(r1, 0x4, 0x13, &(0x7f0000000300)=""/204) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r2 = fcntl$getown(r0, 0x9) sched_setparam(r2, &(0x7f0000000000)=0xffff) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000280)={[], 0x0, 0x4, 0xd38b}) [ 224.654970] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 224.842520] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:11 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) fremovexattr(r0, &(0x7f0000000000)=@known='security.evm\x00') sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockname$ax25(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0x14, 0x4) socket$netlink(0x10, 0x3, 0x0) 2018/05/20 21:53:11 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:11 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000540)='/dev/input/mouse#\x00', 0x7, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000640)={r0, &(0x7f0000000580)="46e60854b8d28a08a0adacd296b99b2ee935c4e5c3797a9ea0bb41c7f1d0af541bde1b71363eb57d20e1bbd8d40b6427006fc2e5134b716778ed6a4769f5b9d866c23074184244ad07274c99d1c91cdf8dbc2e47542d5fcca9152d5a3018adc4641a1d6127442f29f5fff6b9d1a90ae0e485113615f353443b19b245a94ecf0d762e008575917e71bbad5603601310b09eb0ed65b297c5938b7a5b0e7c3fa66be2a185470749b611a6a3f7bd299640ff78a81445c87b9cd3e0"}, 0x10) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) syz_emit_ethernet(0x6d, &(0x7f0000000080)={@empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[{0x9100, 0x1, 0x8}], {0x8100, 0x9, 0x0, 0x3}}], {@llc={0x4, {@llc={0xff, 0xbe, "d5", "9b6259eade03ef1ea6e705416b5769ed2c79bd623e7563fb4fc3d0dfded431a9437a69bc7b346daa2f4e3fe7f2209d00506411f6658e2a75b851670753afc818c0f079b45dd64217480a4234c211438fa7e19a9a"}}}}}, &(0x7f0000000100)={0x0, 0x1, [0x15c, 0xf1b, 0x52e, 0x646]}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x2, 0x8c000) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000001c0)={0x2002}) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) r4 = request_key(&(0x7f0000000440)='rxrpc_s\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000004c0)='[Y]\x00', 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000500)='/dev/hwrng\x00', 0x2000, 0x0) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000280)=[{&(0x7f0000000300)="f66982226f20f9aa4c0248ca13967b1e67c6f7e1b9d1c89e0a6ef40919d845337ae7b35581ccd175f8b176821caa7f54ad66b31290134c6aa929716a93175f5afe65c45f7634c53a13876c07aaa31beb8f821a96ff136fc765e0b837d6381b9a36a79fc6e937a172cf8247973c25084fa098100e9c64a4aa705b4b59cbce341f2df367fc54233194d075a8fe54da20537aaa5b5677be2cdd", 0x98}, {&(0x7f00000003c0)="6a4e10b2e7ecd22c86ccecec91981333b0c1a5b2a09c89031388f757957b3005bd1773b0d372ed790baa6b4841ddb82ccdf59f416362dd8a37ccafe1e3293591cb3a8547dac29df3052d7a33a5d30185c5691df7f8c237b54fd566e395911c15fe103b705ae7", 0x66}], 0x2, r4) 2018/05/20 21:53:11 executing program 2: r0 = socket$inet(0x2b, 0x801, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1, 0x200) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)=0x1) connect$inet(r0, &(0x7f0000000040)={0x2, 0x10000000004e22}, 0x10) listen$netrom(r0, 0x0) 2018/05/20 21:53:11 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x4000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x4, 0x70bd28, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}]}, 0x1c}, 0x1}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000000080)={0x14, 0x1d, 0x301, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) 2018/05/20 21:53:11 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x1, 0x5, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000240)=0x6) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r2 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000280)=0x0) ptrace$cont(0x9, r3, 0x9, 0x7) dup3(r2, r0, 0x0) 2018/05/20 21:53:11 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x1, 0x7f, 0xc}, 0x2c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00000002c0)={0x0, 0x0, 0x6, 'queue1\x00', 0x1}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r0, &(0x7f0000000040)="e3", &(0x7f0000000380)}, 0x20) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000100)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x101000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000280)={r0, &(0x7f0000000100), &(0x7f0000000180)=""/221}, 0x18) 2018/05/20 21:53:11 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) 2018/05/20 21:53:11 executing program 1: syz_emit_ethernet(0x2, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344], &(0x7f00000002c0)) 2018/05/20 21:53:11 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe050000003ef87254c40000000000aa000000000000000000aa00000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockname$netlink(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) 2018/05/20 21:53:11 executing program 3: mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = dup2(r0, r0) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x4, 0x40) ioctl$UFFDIO_REGISTER(r1, 0x8010aa01, &(0x7f0000000000)={{&(0x7f0000603000/0x1000)=nil, 0x1000}}) 2018/05/20 21:53:11 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x1c}}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000240)={r2, 0x1000, "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"}, &(0x7f0000000080)=0x1008) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000000)=r1) 2018/05/20 21:53:11 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f00000002c0)) 2018/05/20 21:53:11 executing program 4: syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000002c0)={0x0, 0x3, [0x0, 0x0, 0x0, 0x913]}) 2018/05/20 21:53:11 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) dup(r0) timer_settime(0x0, 0x0, &(0x7f0000000040)={{}, {0x0, 0x989680}}, &(0x7f0000040000)) [ 225.867379] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/20 21:53:12 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB], &(0x7f00000002c0)) 2018/05/20 21:53:12 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000002640)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000002680)={0xb3fb, 0x8000, 0x8fe8, 0x1ee, 0x0}, &(0x7f00000026c0)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002700)={r2, 0x10000}, &(0x7f0000002740)=0x8) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000240)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000080)}, {&(0x7f00000002c0)=""/223, 0xdf}, {&(0x7f00000003c0)=""/162, 0xa2}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/136, 0x88}], 0x5, &(0x7f00000015c0)=""/4096, 0x1000, 0x7f}, 0x40012063) bpf$PROG_LOAD(0x5, &(0x7f00000025c0)={0x2, 0x5, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0xd182}, [@ldst={0x3, 0x2, 0x7, 0x9, 0x6, 0x8, 0xfffffffffffffff0}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x80000000, 0x9e, &(0x7f0000000180)=""/158, 0x41000, 0x1, [], r3, 0xa}, 0x48) 2018/05/20 21:53:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="01000000000000000000030000000800027e060000ef"], 0x30e}, 0x1}, 0x0) 2018/05/20 21:53:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1001}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="440000002e0000002abd7000fbdbdf2500000000", @ANYRES32=r1, @ANYBLOB="ffff1820bff560000d000f0000000c0008000b00ce94000008000b000800000108000b000000000008000b003e6bf6e96ef6ef4fb35fe48b683532ce2a727f07dee8ca250aeca9811c4620b583a69c2de93eb02c879d60184dd2ec0dd3c05efee7f8dbb7f5"], 0xfffffffffffffddc}, 0x1}, 0xfffffffffffffffb) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/snmp6\x00') getsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 2018/05/20 21:53:12 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4c9dde48, 0x115400) getpeername$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000100)=0x1c) 2018/05/20 21:53:12 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) sendfile(r0, r1, &(0x7f0000000080), 0x65) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba00000000000000000000000041d483e648d2487a628a219defc6af6273ff11e57558fbf3865b23fa5c33ec7132a5611cf42fdc7092bf0c82304fc0e964e5a9327d70b33b01366d9b280e5dbc95113bb606ffc59cde50cb3b50895559ddeccfd489b03064a252655b1963f284bb2b2047bbac5dd2b26dfce4d6965b2885f06c8eb3438c8cf68ca4d1f29866f36cf768ae661220f55084cc24c5e334829885f2b8924bb340387a53147852", @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/20 21:53:12 executing program 4: syz_emit_ethernet(0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaad1ee17ca863ce363c0e5f15237aaaaaaaaffffffffffff142100fe8000000000000000000000000000aafe80000000000000000000000000020000000000", @ANYRES32=0x41424344, @ANYRES16, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) sysfs$1(0x1, &(0x7f0000000000)='.keyring-%\x00') 2018/05/20 21:53:12 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xd, 0x0, 0x4, 0x100000001, 0x0, r0}, 0xfffffffffffffd32) unshare(0x2000400) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r3) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000100)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000240)={@mcast1={0xff, 0x1, [], 0x1}, r4}, 0x14) 2018/05/20 21:53:12 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB='P\x00\x00\x00'], &(0x7f00000002c0)) 2018/05/20 21:53:12 executing program 4: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080), 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:12 executing program 2: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x4, 0x6, 0xde, 0xb2, 0x9, 0xb0a, 0x101, 0x2, 0x977, 0x0, 0x100400000000}, 0xb) write(r0, &(0x7f0000000900)="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", 0x5ed) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000100)=0x8, &(0x7f0000000140)=0x2) 2018/05/20 21:53:12 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="9b4071cc0eab58f36fae8b43088953931eefcdb16ece00459fb0b36287689611dd1c5bf243aa888fba3a619afbd473f3fefdd5ed2379e8514df6f95717a3f2bf22dfad68dfb928e8fd1fbc5a96527beac16a40f68d75cadb0d9a8e6266a27ad3349c8408a46c95bc93047e5acc12e6de3e3fef58eb4cd7b15a65567175b15a95586a", 0x82, 0xfffffffffffffff9) keyctl$get_persistent(0x16, 0x0, r1) 2018/05/20 21:53:12 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) 2018/05/20 21:53:12 executing program 6: syz_emit_ethernet(0x33, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/20 21:53:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="180000002700638100000000000000000c0000000400050073908f1bfdd8fb0e1ff75d5b5578ce0aabea7ffe6b3e604c85656d4d528dfe4f8d21d4d2049af9572a4bd30fb5d85cf2e82ef77ae806df6c2ea334ecab431c755f908d59800f2f63909e85ba25f7176252c1ba23d7a8acdba44dde8c054a2add35d427611b9a4e647838"], 0x18}, 0x1}, 0x0) [ 226.291307] netlink: 183 bytes leftover after parsing attributes in process `syz-executor2'. [ 226.385230] netlink: 183 bytes leftover after parsing attributes in process `syz-executor2'. [ 226.929639] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. [ 227.062721] netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/20 21:53:13 executing program 4: syz_emit_ethernet(0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00dfdbf46cefaa611ab860e63b724550142100fe800000000000000000deffffffffa9fe8000000000000000000400000000aa00000000", @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="980eeb981c5b4951b029fae30203eae71c1d52550e6b268ec5321781c949bba70b836cfbf77cbc99", @ANYRES16], @ANYPTR], @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)={0x0, 0x0, [0xfffffffffffffffc, 0x0, 0x8ab]}) 2018/05/20 21:53:13 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB="500000009078"], &(0x7f00000002c0)) 2018/05/20 21:53:13 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0xffffffffffffffff) 2018/05/20 21:53:13 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) inotify_init1(0x80000) 2018/05/20 21:53:13 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000140)=""/8) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) close(r2) close(r1) 2018/05/20 21:53:13 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xad}, 0xfffffffffffffed5) r0 = socket(0x1e, 0xf, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xffffffff, 0x8008, 0x4a500617, 0x3f, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x9, 0x4, [0x8, 0x4, 0x80, 0x5]}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x299a, 0x4) 2018/05/20 21:53:13 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x114, 0x800000000002717, &(0x7f0000af0fe7), &(0x7f0000000180)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6gretap0\x00', 0x10) 2018/05/20 21:53:13 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"69df01010000ffffffffffff0400005d", 0x103}) r1 = socket$nl_route(0x10, 0x3, 0x0) nanosleep(&(0x7f00000000c0)={0x77359400}, &(0x7f0000000180)) getsockopt(r1, 0x2, 0x8000, &(0x7f00000001c0)=""/178, &(0x7f0000000280)=0xb2) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) [ 227.214405] net_ratelimit: 10 callbacks suppressed [ 227.214422] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:13 executing program 1: syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB="50000000907800"], &(0x7f00000002c0)) [ 227.277778] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:13 executing program 6: syz_emit_ethernet(0x128e, &(0x7f0000000300)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@mpls_uc={0x8847, {[{0x80000001, 0x8, 0x90000000000, 0x5}], @ipv4={{0x40, 0x4, 0x913, 0xff, 0x127c, 0x67, 0x7ff, 0x10001, 0xff, 0x0, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x16}, {[@end, @ssrr={0x89, 0x17, 0xf4e, [@empty, @dev={0xac, 0x14, 0x14, 0x14}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff]}, @cipso={0x86, 0x24, 0x5, [{0x0, 0xe, "bb645a81e3b5c2201649f665"}, {0x1, 0x10, "a8adfb6c20678e80094df52217ce"}]}, @ra={0x94, 0x6, 0xd6}, @ra={0x94, 0x6, 0x27c}, @timestamp={0x44, 0x30, 0xca, 0x0, 0x10001, [{[], 0x1f}, {[@dev={0xac, 0x14, 0x14, 0x17}], 0x8}, {[@empty], 0x800}, {[], 0x100}, {[], 0x40}, {[], 0x101}, {[], 0x6}, {[@dev={0xac, 0x14, 0x14, 0xa}], 0x1}]}, @cipso={0x86, 0x4e, 0x7, [{0x7, 0xf, "86a6a8f218324ff1b56654aa5f"}, {0x2, 0x4, "df03"}, {0x6, 0x7, "4dfb81ecf0"}, {0x6, 0x11, "d8121904649cfdd69f0a8ed5d16c68"}, {0x7, 0xe, "337f6d2a6cd4afe8e57315bf"}, {0x7, 0xf, "189a9bb264acf04f357d592bd4"}]}, @lsrr={0x83, 0xb, 0x82, [@loopback=0x7f000001, @rand_addr=0x7fff]}, @generic={0x82, 0x6, "4c43bcc7"}, @timestamp={0x44, 0x14, 0x1800000, 0x1, 0x2, [{[], 0x1}, {[@multicast2=0xe0000002], 0x6}, {[], 0x3}]}]}}, @gre={{0x0, 0x0, 0x1, 0x2, 0x0, 0xfff, 0x0, 0x1, 0x880b, 0xd0, 0x2, [], "bf8d2d134d3b40c384fe972f8809a3f209e116d59e0a9103d414faa9afea46931ad827bb13a57a905a54dce8932b7baebc2c803084c8070cdc27a4a3e6b8f26bd8a84ce41c93db94017dc441ba9bf011ca744ed545df1f9e348ffb7e763eb77aa3d494f44e4cc2ee961dad29d828fff7c8f67394a7e8d268224b6d24e00aafd6a2fe723692b91ae964cb243549ac9431237f3f1ca608c507080c24626d3a79185c52e990c48fdf1ff7c6639dd4c5d03530c9e582b11fd0173d4a02b9a99cf173674ffe289dbb94b290ac94133253c363"}, {0x4, 0x0, 0x1f, 0x7, 0x0, 0x0, 0x800, [], "a546d952184ccd97d6b85dbaadc6e40e2dd1422db37d0c7815ca"}, {0x0, 0x0, 0x905c, 0x0, 0x0, 0x0, 0x86dd, [0x5, 0x8000], "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{0x8, 0x88be, 0x1, {{0x7f, 0x1, 0x800, 0x5, 0xffff, 0xfffffffffffffff8, 0xfff}, 0x1, 0xff}}, {0x8, 0x22eb, 0x3, {{0x7, 0x2, 0x0, 0x4, 0x5, 0x0, 0x2, 0x400}, 0x2, 0x800, 0x7, 0x7e, 0x4, 0xf276, 0x1f, 0x4, 0x5, 0x53bf}}, {0x8, 0x6558, 0x3, "1dab446bfd804bcc6a0bdb1d28640f514942ccef7836224881a5ae0912fa7dcddb3befcc2ca36348c33fdbd9625bb100ee6de4bb9e62bd7e4628865e80ced06862adcfaddb4e9e6c2e17"}}}}}}}, &(0x7f00000002c0)={0x0, 0x4, [0x0, 0x3d7, 0x0, 0xd92]}) 2018/05/20 21:53:13 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) socket(0x3, 0x806, 0x101) 2018/05/20 21:53:13 executing program 5: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000080)={0x28, 0x0, 0x2711, @hyper}, 0x10, 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000000c0)=0x2, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x48, 0x5, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x200000000000009}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000040)={0x6b}, 0x1) getpeername$ipx(r3, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/05/20 21:53:13 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r0, r1, &(0x7f00000000c0), 0x10000) accept4(r0, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x80800) 2018/05/20 21:53:13 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xad}, 0xfffffffffffffed5) r0 = socket(0x1e, 0xf, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xffffffff, 0x8008, 0x4a500617, 0x3f, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x9, 0x4, [0x8, 0x4, 0x80, 0x5]}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@int=0x299a, 0x4) [ 227.457144] dccp_invalid_packet: P.Data Offset(68) too large 2018/05/20 21:53:13 executing program 1 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000dbd40e019a6d759ceffbdac95870478fd8cf1e58e1a7b33f2671cdf0f3f3bff5eebb5114b0f120a239fc8e709833867392d224e341d8f598a81244ffdce6acbaba8524ba673161e0f2f25acf25ef5d4424a734722c08d63179815a95c9dba7cd5de2", @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/20 21:53:13 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaabbffffffffffff86dd60d8652b00142100fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="09b0486c1e7833"], &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x352]}) r0 = semget$private(0x0, 0x0, 0x40) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r0, &(0x7f0000000080)=[{0x2, 0x3, 0x1800}, {0x1, 0x7, 0x1000}, {0x4, 0x7, 0x1800}, {0x3, 0xffffffffffffffe0, 0x1800}, {0x3, 0xffffffff80000001, 0x1800}, {0x1, 0x2, 0x1000}], 0x6, &(0x7f0000000100)={r1, r2+10000000}) 2018/05/20 21:53:13 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r1}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000c40)=""/45) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000a80)=0xba) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000c00)={'eql\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) fcntl$setstatus(r1, 0x4, 0x4000) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000b00)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000bc0)={&(0x7f0000000ac0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000b40)={0x34, r3, 0x101, 0x70bd27, 0x25dfdbfe, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x34}, 0x1, 0x0, 0x0, 0x801}, 0x0) getrusage(0x1, &(0x7f0000000180)) sendfile(r0, r1, &(0x7f00000000c0), 0x100000000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000a00)=@filter={'filter\x00', 0xe, 0x5, 0x778, [0x0, 0x20000280, 0x200003c8, 0x200004d8], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x11, 0x40, 0x601f, 'ip6tnl0\x00', 'dummy0\x00', 'veth0_to_bridge\x00', 'bond_slave_1\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], 0xe8, 0xe8, 0x118, [@ip6={'ip6\x00', 0x50, {{@empty, @dev={0xfe, 0x80, [], 0x20}, [0xff000000, 0xff, 0xffffffff, 0xffffffff], [0xff, 0xffffff00, 0x0, 0xff000000], 0x0, 0x3b, 0x2, 0x22, 0x4e23, 0x4e20, 0x4e22, 0x4e24}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x5}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x18, 0x16, 'rose0\x00', 'veth0_to_team\x00', 'gre0\x00', 'veth1_to_bond\x00', @random="b9558a085b90", [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @empty, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], 0xa8, 0xa8, 0xe0, [@mac={'mac\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x1}}}]}}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x0, 0x1, 0x8906, 'bpq0\x00', 'bridge_slave_0\x00', 'vlan0\x00', 'team_slave_0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, [0xff, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0x148, 0x178, 0x1f0, [@physdev={'physdev\x00', 0x70, {{'tunl0\x00', {0xff}, 'sit0\x00', {}, 0x4}}}, @connbytes={'connbytes\x00', 0x18, {{0x3f, 0x100, 0x2, 0x3}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x5}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x8001, 0x3, 0x1, 0x0, "554150045c96c3a56add46478989705039bae4ae8aad183544b38106596022934b250152ccc42ac4ecf77a3293b7befa7149932483b1f3d0fac26bebd827b9f3"}}}}, {{{0x9, 0x8, 0x0, 'syzkaller1\x00', 'veth1_to_bridge\x00', 'team_slave_1\x00', 'veth0_to_bond\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}, [0xff, 0xff, 0xff, 0xff, 0xff], @random="81438d36012e", [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0xd8, 0x128, 0x1a0, [@realm={'realm\x00', 0x10, {{0x1, 0x6}}}, @pkttype={'pkttype\x00', 0x8, {{0x3, 0x1}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x40, 0xfd5}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x800, 0x6, 0x8b, 0x0, 0x0, "acb2432328bc6ad458690bbd9a9da90dd3c9afa52bad18839459553a6fae0623eff568edd80997e7b8fc9d7d19a01519bab19a2b3e880aaefd6738ce739221ab"}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x40, 0x88ca, 'gre0\x00', 'bridge0\x00', 'irlan0\x00', 'vcan0\x00', @random="e5f00a16df92", [0xff, 0x0, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0xb8, 0x130}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x84, 0x0, 0x3}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7, 0x7, 0xfffffffffffffffe, 0x0, 0x0, "eea05139de0efc18f2e80953c0305580e99876179a59a32ae04a18494d58516eddb91d4d1b219471d3cf80d0a9f3c1c09246c93bc8dcb474daff0120024fec03"}}}}]}]}, 0x7f0) [ 227.572144] dccp_invalid_packet: P.Data Offset(68) too large [ 227.855402] ================================================================== [ 227.862820] BUG: KMSAN: uninit-value in netlink_rcv_skb+0x3e3/0x600 [ 227.869229] CPU: 1 PID: 14192 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #101 [ 227.876574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.885922] Call Trace: [ 227.888498] dump_stack+0x185/0x1d0 [ 227.892120] ? netlink_rcv_skb+0x3e3/0x600 [ 227.896350] kmsan_report+0x149/0x260 [ 227.900145] __msan_warning_32+0x6e/0xc0 [ 227.904200] netlink_rcv_skb+0x3e3/0x600 [ 227.908253] ? rtnetlink_bind+0x120/0x120 [ 227.912409] rtnetlink_rcv+0x50/0x60 [ 227.916115] netlink_unicast+0x166b/0x1740 [ 227.920340] ? rtnetlink_net_exit+0xa0/0xa0 [ 227.924646] netlink_sendmsg+0x1072/0x1370 [ 227.928875] kernel_sendmsg+0x228/0x2d0 [ 227.932845] ? netlink_getsockopt+0xc80/0xc80 [ 227.937327] sock_no_sendpage+0x1c8/0x250 [ 227.941473] ? sock_no_mmap+0x30/0x30 [ 227.945277] sock_sendpage+0x1de/0x2c0 [ 227.949163] pipe_to_sendpage+0x31b/0x430 [ 227.953308] ? sock_fasync+0x2b0/0x2b0 [ 227.957196] ? generic_pipe_buf_get+0xf0/0xf0 [ 227.962128] __splice_from_pipe+0x49a/0xf30 [ 227.966461] ? generic_splice_sendpage+0x2a0/0x2a0 [ 227.971394] generic_splice_sendpage+0x1c6/0x2a0 [ 227.976144] ? iter_file_splice_write+0x1710/0x1710 [ 227.981148] ? iter_file_splice_write+0x1710/0x1710 [ 227.986164] direct_splice_actor+0x19b/0x200 [ 227.990587] splice_direct_to_actor+0x764/0x1040 [ 227.995349] ? do_splice_direct+0x540/0x540 [ 227.999677] ? security_file_permission+0x269/0x490 [ 228.004706] do_splice_direct+0x335/0x540 [ 228.008853] do_sendfile+0x1067/0x1e40 [ 228.012731] __x64_sys_sendfile64+0x218/0x390 [ 228.017222] do_syscall_64+0x154/0x220 [ 228.021100] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.026276] RIP: 0033:0x455a09 [ 228.029459] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.037174] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 228.044441] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 228.051706] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.058965] R10: 0000000100000000 R11: 0000000000000246 R12: 00000000ffffffff [ 228.066233] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 228.066829] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 228.073505] [ 228.073509] Uninit was stored to memory at: [ 228.073535] kmsan_internal_chain_origin+0x12b/0x210 [ 228.073547] kmsan_memcpy_origins+0x11d/0x170 [ 228.073556] __msan_memcpy+0x109/0x160 [ 228.073568] _copy_from_iter_full+0xdfc/0x1450 [ 228.073578] netlink_sendmsg+0xe1c/0x1370 [ 228.073591] kernel_sendmsg+0x228/0x2d0 [ 228.073603] sock_no_sendpage+0x1c8/0x250 [ 228.073612] sock_sendpage+0x1de/0x2c0 [ 228.073622] pipe_to_sendpage+0x31b/0x430 [ 228.073649] __splice_from_pipe+0x49a/0xf30 [ 228.128633] generic_splice_sendpage+0x1c6/0x2a0 [ 228.133415] direct_splice_actor+0x19b/0x200 [ 228.137805] splice_direct_to_actor+0x764/0x1040 [ 228.142547] do_splice_direct+0x335/0x540 [ 228.146688] do_sendfile+0x1067/0x1e40 [ 228.150749] __x64_sys_sendfile64+0x218/0x390 [ 228.155247] do_syscall_64+0x154/0x220 [ 228.159145] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.164318] Uninit was created at: [ 228.167855] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 228.172858] kmsan_alloc_page+0x82/0xe0 [ 228.176828] __alloc_pages_nodemask+0xf8e/0x5dd0 [ 228.181587] alloc_pages_current+0x6b5/0x970 [ 228.185982] push_pipe+0x680/0xca0 [ 228.189512] iov_iter_get_pages+0x1357/0x1810 [ 228.193994] __blockdev_direct_IO+0x1a4d/0x6580 [ 228.198670] ext4_direct_IO+0xed8/0x27c0 [ 228.202736] generic_file_read_iter+0x3bd2/0x4440 [ 228.207579] ext4_file_read_iter+0x30f/0x520 [ 228.211988] generic_file_splice_read+0x5d2/0x900 [ 228.216831] splice_direct_to_actor+0x4c6/0x1040 [ 228.221573] do_splice_direct+0x335/0x540 [ 228.225717] do_sendfile+0x1067/0x1e40 [ 228.229606] __x64_sys_sendfile64+0x218/0x390 [ 228.234098] do_syscall_64+0x154/0x220 [ 228.237989] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.243171] ================================================================== [ 228.250507] Disabling lock debugging due to kernel taint [ 228.255946] Kernel panic - not syncing: panic_on_warn set ... [ 228.255946] [ 228.263329] CPU: 1 PID: 14192 Comm: syz-executor0 Tainted: G B 4.17.0-rc5+ #101 [ 228.272078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.281432] Call Trace: [ 228.284016] dump_stack+0x185/0x1d0 [ 228.287660] panic+0x39d/0x940 [ 228.290876] ? netlink_rcv_skb+0x3e3/0x600 [ 228.295119] kmsan_report+0x260/0x260 [ 228.298906] __msan_warning_32+0x6e/0xc0 [ 228.302953] netlink_rcv_skb+0x3e3/0x600 [ 228.307109] ? rtnetlink_bind+0x120/0x120 [ 228.311251] rtnetlink_rcv+0x50/0x60 [ 228.314964] netlink_unicast+0x166b/0x1740 [ 228.319184] ? rtnetlink_net_exit+0xa0/0xa0 [ 228.323499] netlink_sendmsg+0x1072/0x1370 [ 228.327739] kernel_sendmsg+0x228/0x2d0 [ 228.331715] ? netlink_getsockopt+0xc80/0xc80 [ 228.336210] sock_no_sendpage+0x1c8/0x250 [ 228.340351] ? sock_no_mmap+0x30/0x30 [ 228.344134] sock_sendpage+0x1de/0x2c0 [ 228.348012] pipe_to_sendpage+0x31b/0x430 [ 228.352152] ? sock_fasync+0x2b0/0x2b0 [ 228.356034] ? generic_pipe_buf_get+0xf0/0xf0 [ 228.360530] __splice_from_pipe+0x49a/0xf30 [ 228.364843] ? generic_splice_sendpage+0x2a0/0x2a0 [ 228.370733] generic_splice_sendpage+0x1c6/0x2a0 [ 228.375482] ? iter_file_splice_write+0x1710/0x1710 [ 228.380483] ? iter_file_splice_write+0x1710/0x1710 [ 228.385481] direct_splice_actor+0x19b/0x200 [ 228.389877] splice_direct_to_actor+0x764/0x1040 [ 228.394624] ? do_splice_direct+0x540/0x540 [ 228.398942] ? security_file_permission+0x269/0x490 [ 228.403968] do_splice_direct+0x335/0x540 [ 228.408112] do_sendfile+0x1067/0x1e40 [ 228.411989] __x64_sys_sendfile64+0x218/0x390 [ 228.416475] do_syscall_64+0x154/0x220 [ 228.420347] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 228.425517] RIP: 0033:0x455a09 [ 228.428685] RSP: 002b:00007fe3caa63c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.436400] RAX: ffffffffffffffda RBX: 00007fe3caa646d4 RCX: 0000000000455a09 [ 228.443673] RDX: 00000000200000c0 RSI: 0000000000000014 RDI: 0000000000000013 [ 228.450930] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 228.458191] R10: 0000000100000000 R11: 0000000000000246 R12: 00000000ffffffff [ 228.465449] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000000 [ 228.473222] Dumping ftrace buffer: [ 228.476753] (ftrace buffer empty) [ 228.480439] Kernel Offset: disabled [ 228.484050] Rebooting in 86400 seconds..