5bd3d2fb742e8f679879e06a912e8bb6eb51ec"], &(0x7f0000000040)) [ 335.257671] FAULT_INJECTION: forcing a failure. [ 335.257671] name failslab, interval 1, probability 0, space 0, times 0 [ 335.269119] CPU: 1 PID: 19238 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 335.276513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.285895] Call Trace: [ 335.288526] dump_stack+0x185/0x1d0 [ 335.292204] should_fail+0x87b/0xab0 [ 335.295965] __should_failslab+0x278/0x2a0 [ 335.300262] should_failslab+0x29/0x70 [ 335.304188] __kmalloc_node_track_caller+0x24b/0x11b0 [ 335.309430] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 335.314849] ? sock_wmalloc+0x13e/0x6e0 [ 335.318877] __alloc_skb+0x2cb/0x9e0 [ 335.322626] ? sock_wmalloc+0x13e/0x6e0 [ 335.326646] ? kmsan_set_origin_inline+0x6b/0x120 [ 335.331552] sock_wmalloc+0x13e/0x6e0 [ 335.335398] pppol2tp_sendmsg+0x371/0xc40 [ 335.339596] ? security_socket_sendmsg+0x5d/0x1f0 [ 335.344479] ? security_socket_sendmsg+0x91/0x1f0 [ 335.349386] ? pppol2tp_getsockopt+0x1070/0x1070 [ 335.354204] ___sys_sendmsg+0xec0/0x1310 [ 335.358326] ? kmsan_set_origin_inline+0x6b/0x120 [ 335.363228] ? __msan_poison_alloca+0x15c/0x1d0 [ 335.367966] ? _cond_resched+0x3c/0xd0 [ 335.371936] ? rcu_all_qs+0x32/0x1f0 [ 335.375712] ? _cond_resched+0x3c/0xd0 [ 335.379671] ? rcu_all_qs+0x32/0x1f0 [ 335.383450] ? __sys_sendmmsg+0x61d/0x850 [ 335.387658] __sys_sendmmsg+0x490/0x850 [ 335.391695] ? syscall_return_slowpath+0xe9/0x700 [ 335.396594] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 335.401583] ? syscall_return_slowpath+0xe9/0x700 [ 335.406520] __x64_sys_sendmmsg+0x11c/0x170 [ 335.410886] do_syscall_64+0x152/0x230 [ 335.414821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 335.420041] RIP: 0033:0x455a09 [ 335.423250] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 335.430998] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 335.438301] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 335.445604] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 335.452906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 335.460208] R13: 000000000000057a R14: 00000000006fc410 R15: 000000000000000d 2018/05/24 08:50:42 executing program 0 (fault-call:4 fault-nth:14): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:42 executing program 1 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:42 executing program 7: r0 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, r0) r1 = gettid() r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040), 0x0) tkill(r1, 0x1000000000016) 2018/05/24 08:50:42 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40240, 0x0) bind$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @hyper}, 0x10) fcntl$setstatus(r0, 0x4, 0x2000) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCCBRK(r2, 0x5428) 2018/05/24 08:50:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000040)=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) sendto$inet(r0, &(0x7f0000a88f88), 0x222, 0x20000000, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10) r1 = dup(r0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000980)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x40000) write$binfmt_elf64(r0, &(0x7f0000000d80)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000400000000003800004121ebb63f58384b0000000000000000000000000000800000000000000000000000000df0b2f9f1"], 0x61) 2018/05/24 08:50:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write(r0, &(0x7f0000000100), 0x0) setrlimit(0x7, &(0x7f0000000000)={0x9, 0x81}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/05/24 08:50:42 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0x800, 0x4) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000040)={{0x2, 0x3, 0x7ff, 0x3, 0xc464}, 0x81, 0x8}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000001c0)=0x1000, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001740)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001780)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000001880)=0xe8) r3 = getgid() sendmsg$unix(r0, &(0x7f0000001940)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f0000000140)="a9da52698eb1a2", 0x7}, {&(0x7f00000002c0)="2c9acdf3505437f19055ce314149a5e9d7d02496dc94f0cee0d8aeec82931bce4c432bd0b351c6190b623c3a2c8be87699a358ce944dc597abd7829b3e56b58dc6857ddcca8e9e78be86dbaeb34cb6a515cc05a0a48bfed7ccc7201d55808ca0ba2b1cf2ff0b084a735696fb61d91c9c6f4b5e94a6c15f59c012006761e192ebc40515c26562fa948f4c7cfe2c9695bb8be52c0c15c1087357ec3eaabb177b0e476fd2175e1431de259e3e13ab5a965a108d518deae1a23ab504884f9b7ecd", 0xbf}, {&(0x7f0000000380)="5a3c0ecb2c4c5b4663bb2230ec17c3a129b2e90660c4c77dc94f9943c986ada685ba10eb8ecac9a86ca4bf88ce077b2904d6cfb15cd7a836970f465f9608588d52c9419aa607408318a8ce79579d4e15616e2cc0745a6ae5e2fb36bb2f6edc7d4ff3d572c95104ab470859edc318b6caec340679f135cab9f582179d8d5fc8109fe09412", 0x84}, {&(0x7f0000000180)="f3eb705f99772ee0656f5851746ce217231670", 0x13}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="ed76742f3b1f9bdd4c582c29db47421648", 0x11}, {&(0x7f0000001480)="9ccd9d62", 0x4}, {&(0x7f00000014c0)="870036f3148b77f8f2303d5f34f99528e05a7fd3aa0efc82d2a31755e15e9fe29475149832176e24944cd31a90c69ab44988d8d4c044e81af58b1feced816cbd8c50becf45f180948c2929a3d9b285af1eccf1013da3009d7e6d9bd55fc6af493b0777937dde7f3d0bc7451d8fe7d47d1f93503174a7531b98bf70ce93ba6186af6de7e787b5da817cc47ce2819fb807f9cde4d92376a2350b314736800e536d91ffb26dd52abe3021734800aa192295b37492d9cb", 0xb5}, {&(0x7f0000001580)="011a6e22605ad4467164c6d6930c22764823baa2e65d896d3d1679b28214b72124e7481cc361f7ed2b3359edd283f1d42309138e6998112b3cbd351b9c5e59e1e8d20c92b20acb9b6f8888f19bfb5031de21d7df52df586c2b62cd802fc145129ac1fc119452da0d16ff05b11db32cd78216f24d44ba96d040db347e35eadaacf3412757a5334b75f95e5ceef437a00524ad81d6bd25ffba6b960c6955633d38c44b0d4e90f14c2b54aebbedfe48f4b719afd7a1e70d90ba0e76445d03eaa0a9573639b54d1d9de8d48ff14af395a15c5021b53578a1f1884def158689bfea90fffd65ad64f3b0", 0xe7}], 0x9, &(0x7f00000018c0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x80, 0x8000}, 0x20000000) recvfrom$inet(r0, &(0x7f0000000200)=""/181, 0xb5, 0x0, 0x0, 0x0) 2018/05/24 08:50:42 executing program 6: r0 = socket(0xa, 0xa, 0x6) accept$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x60) unshare(0xa000100) r1 = socket(0x40000000015, 0x805, 0x0) getsockopt(r1, 0x114, 0x5, &(0x7f00003dd000)=""/13, &(0x7f00000001c0)=0xffffffc7) [ 335.578945] FAULT_INJECTION: forcing a failure. [ 335.578945] name failslab, interval 1, probability 0, space 0, times 0 [ 335.590391] CPU: 0 PID: 19258 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 335.595532] FAULT_INJECTION: forcing a failure. [ 335.595532] name failslab, interval 1, probability 0, space 0, times 0 [ 335.597773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.597787] Call Trace: [ 335.597828] dump_stack+0x185/0x1d0 [ 335.597887] should_fail+0x87b/0xab0 [ 335.628359] __should_failslab+0x278/0x2a0 [ 335.632628] should_failslab+0x29/0x70 [ 335.636891] __kmalloc+0xc5/0x350 [ 335.640367] ? kmsan_set_origin_inline+0x6b/0x120 [ 335.645233] ? alloc_pipe_info+0x561/0x8c0 [ 335.649505] ? alloc_pipe_info+0x390/0x8c0 [ 335.653763] alloc_pipe_info+0x561/0x8c0 [ 335.657868] splice_direct_to_actor+0xe23/0x1040 [ 335.662640] ? do_splice_direct+0x540/0x540 [ 335.666969] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 335.672359] ? security_file_permission+0x269/0x490 [ 335.677391] ? rw_verify_area+0x35e/0x580 [ 335.681584] do_splice_direct+0x335/0x540 [ 335.685769] do_sendfile+0x107b/0x1e40 [ 335.689703] __x64_sys_sendfile64+0x218/0x390 [ 335.694211] do_syscall_64+0x152/0x230 [ 335.698116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 335.703308] RIP: 0033:0x455a09 [ 335.706495] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 335.714215] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 335.721921] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 335.729196] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 335.736472] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 335.743752] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000001 [ 335.751069] CPU: 1 PID: 19262 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 335.758482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.767896] Call Trace: [ 335.770533] dump_stack+0x185/0x1d0 [ 335.774205] should_fail+0x87b/0xab0 [ 335.777976] __should_failslab+0x278/0x2a0 [ 335.782268] should_failslab+0x29/0x70 [ 335.786223] __kmalloc_node_track_caller+0x24b/0x11b0 [ 335.791452] ? kmsan_set_origin_inline+0x6b/0x120 [ 335.796341] ? l2tp_xmit_skb+0x479/0x1f30 [ 335.800541] ? l2tp_xmit_skb+0x479/0x1f30 [ 335.804732] pskb_expand_head+0x21d/0x1a70 [ 335.809000] ? __kmalloc_node_track_caller+0xbba/0x11b0 [ 335.814390] ? __msan_poison_alloca+0x15c/0x1d0 [ 335.819084] l2tp_xmit_skb+0x479/0x1f30 [ 335.823095] pppol2tp_sendmsg+0x7a9/0xc40 [ 335.827290] ? pppol2tp_getsockopt+0x1070/0x1070 [ 335.832085] ___sys_sendmsg+0xec0/0x1310 [ 335.836171] ? kstrtoull+0x766/0x7e0 [ 335.839913] ? kmsan_set_origin_inline+0x6b/0x120 [ 335.844773] ? __msan_poison_alloca+0x15c/0x1d0 [ 335.849466] ? _cond_resched+0x3c/0xd0 [ 335.853375] ? rcu_all_qs+0x32/0x1f0 [ 335.857106] ? _cond_resched+0x3c/0xd0 [ 335.861020] ? rcu_all_qs+0x32/0x1f0 [ 335.864762] ? __sys_sendmmsg+0x61d/0x850 [ 335.868922] __sys_sendmmsg+0x490/0x850 [ 335.872912] ? syscall_return_slowpath+0xe9/0x700 [ 335.877770] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 335.882711] ? syscall_return_slowpath+0xe9/0x700 [ 335.887595] __x64_sys_sendmmsg+0x11c/0x170 [ 335.891926] do_syscall_64+0x152/0x230 [ 335.895825] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 335.901016] RIP: 0033:0x455a09 [ 335.904212] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 335.911926] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 335.919194] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 2018/05/24 08:50:42 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000009d00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000009cc0)={&(0x7f0000000780)=@getlink={0x28, 0x12, 0xd01, 0x0, 0x0, {}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x0) [ 335.926463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 335.933729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 335.940999] R13: 000000000000057a R14: 00000000006fc410 R15: 000000000000000e 2018/05/24 08:50:43 executing program 4: socket$nl_xfrm(0xa, 0x5, 0x84) 2018/05/24 08:50:43 executing program 5: socket(0x29, 0x2, 0x20000000000fc) 2018/05/24 08:50:43 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0xfffffffffffffdc5, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@multicast1, @in6=@dev}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x7fff, 0x400) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000280)={0x8, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x40, 0x0, 0x5, 0x4, 0xd9a6, &(0x7f0000000240)='bond0\x00', 0x800, 0x1c, 0x5}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000340)=""/129) memfd_create(&(0x7f0000000200)="21707070309076626f786e65743100", 0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0xffffffffffffffcb, 0xff, 0x401}, &(0x7f0000000140)=0x10) openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x6040, 0x0) 2018/05/24 08:50:43 executing program 6: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc8, &(0x7f0000000100), 0x4) r1 = socket(0x2, 0x1, 0x0) r2 = memfd_create(&(0x7f0000000040)='\\/)eth0cpuset\x00', 0x1) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000000c0)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x40000000000c9, &(0x7f0000000080), 0x4) 2018/05/24 08:50:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') getdents(r1, &(0x7f0000001100)=""/182, 0xb6) getdents(r1, &(0x7f0000000180)=""/186, 0xba) 2018/05/24 08:50:43 executing program 1 (fault-call:5 fault-nth:2): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:43 executing program 5: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{}], 0x18) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) sendfile(r0, r0, &(0x7f00009bcffe), 0x2000000800004c39) socket$packet(0x11, 0x2, 0x300) kexec_load(0x9, 0x6, &(0x7f0000001740)=[{&(0x7f0000000440)="61a56fda9020cb291a3540835feda6d254bc5e7135450b4ad62faecb1c670bd7fbc82267716376411097cd25873736364de9d1284a4e731fff", 0x39, 0x3ff, 0x8}, {&(0x7f0000000480)="6d828987750baf2d8e970c447689bdc72c8345ad724f838adc8f1b59c53da309534614b751315d67c60a387ebc51dc41a123fa0eae159dade4cc7b3f7f1d282608871778608d1cb3f5f928f29d68bb9feda62de423d7170d31d962c869edfcbf88d6374b68e191dba777b338f0dea2373786c2e73cbf2e82ccfc1a39275f90d9270a37a3995318d8", 0x88, 0x5, 0x8}, {&(0x7f0000000540)="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", 0x1000, 0x80000000, 0x2f2f}, {&(0x7f0000001540)="8fcb2b8fd92f0d6aa3383821247e9afb869c1f488c9b3784610813a4cee210ff5a8010b01d60a412492b9b889d0fcbd208d5b9b81beefb3ee8aeb70ea697a0898c5cdd8e8178f36d66f99ba92c3149e5dc598d73ac314d470a953a8c335b42bbd1bb4c053ea21848168cff40a85772cf582674588cedb3dc932255a96c6787365926", 0x82, 0x7, 0xffffffffffffffff}, {&(0x7f0000001600)="4517657bf0d31ec85a399a6cf459302008c7987a50673e018ffce720e88e71aeaff11539efe907f7f5e9dead9401dac3fe401394554a3807a1bbbfedf1419b968ca2fa8a7e6a4fdd4a06b78e4993c5dca9dfca06490213755a2807a22f8ecf47d0109ed89d47d0bf61614505cfe49a469e927fead687107e6e165332b582e79a16b76001e1b89c538d312a419e", 0x8d, 0x4, 0x2}, {&(0x7f00000016c0)="0c2dc159bd851e8e7c98e45476e01635a5a96476ec8f284ff4db3d8ec687a2aae9a7af87acfff85ed49dff1dcb4a19178cc653cac40e5b6757c3a549f3c9edfbf06c", 0x42, 0x7fffffff, 0x1f}], 0x150000) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000380)=""/82, &(0x7f0000000400)=0x52) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000001840)) sendfile(r0, r0, &(0x7f0000000200), 0x80003ffd) inotify_add_watch(r0, &(0x7f0000000280)='./file0\x00', 0x2000000) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000001880)=ANY=[@ANYBLOB="0100004b9b7005c764e49b00c45233d541704ee5ec75d07793c7d67e118c53a645fcc01a81de30d122ed5a47b9c18c9c1ff3"]) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = semget$private(0x0, 0x5, 0x80) semctl$SETVAL(r4, 0x6, 0x10, &(0x7f0000001800)=0xbc38) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000140)={0x0, 0xfffffffffffffffc}, &(0x7f0000000240)=0x8) bind$unix(r3, &(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/24 08:50:43 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) inotify_init1(0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:43 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1f, 0x2) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") poll(&(0x7f0000000000)=[{}], 0x20000000000001c6, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/24 08:50:43 executing program 0 (fault-call:4 fault-nth:15): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 336.914396] FAULT_INJECTION: forcing a failure. [ 336.914396] name failslab, interval 1, probability 0, space 0, times 0 [ 336.925807] CPU: 0 PID: 19303 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 336.933231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.935070] FAULT_INJECTION: forcing a failure. [ 336.935070] name failslab, interval 1, probability 0, space 0, times 0 [ 336.942856] Call Trace: [ 336.942902] dump_stack+0x185/0x1d0 [ 336.942941] should_fail+0x87b/0xab0 [ 336.942995] __should_failslab+0x278/0x2a0 [ 336.968334] should_failslab+0x29/0x70 [ 336.972252] __kmalloc_node+0x236/0x11f0 [ 336.976324] ? kmsan_set_origin_inline+0x6b/0x120 [ 336.981203] ? kvmalloc_node+0x197/0x2f0 [ 336.985297] kvmalloc_node+0x197/0x2f0 [ 336.989207] iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 336.994260] default_file_splice_read+0x2c8/0x1160 [ 336.999248] ? security_file_permission+0x453/0x490 [ 337.004294] ? rw_verify_area+0x35e/0x580 [ 337.008468] ? __ia32_sys_tee+0x160/0x160 [ 337.012638] splice_direct_to_actor+0x4c6/0x1040 [ 337.017397] ? do_splice_direct+0x540/0x540 [ 337.021736] ? security_file_permission+0x269/0x490 [ 337.026768] ? rw_verify_area+0x35e/0x580 [ 337.030946] do_splice_direct+0x335/0x540 [ 337.035128] do_sendfile+0x107b/0x1e40 [ 337.039068] __x64_sys_sendfile64+0x218/0x390 [ 337.043579] do_syscall_64+0x152/0x230 [ 337.047480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 337.052673] RIP: 0033:0x455a09 [ 337.055867] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 337.063586] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 337.070859] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 337.078129] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 337.085403] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 337.092672] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000002 [ 337.099968] CPU: 1 PID: 19307 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 337.107363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.116740] Call Trace: [ 337.119368] dump_stack+0x185/0x1d0 [ 337.123141] should_fail+0x87b/0xab0 [ 337.127439] __should_failslab+0x278/0x2a0 [ 337.131719] should_failslab+0x29/0x70 [ 337.135645] kmem_cache_alloc_node+0x15e/0xc90 [ 337.140287] ? __alloc_skb+0x202/0x9e0 [ 337.144232] __alloc_skb+0x202/0x9e0 [ 337.147981] ? kmsan_set_origin_inline+0x6b/0x120 [ 337.152887] sock_wmalloc+0x13e/0x6e0 [ 337.156729] pppol2tp_sendmsg+0x371/0xc40 [ 337.160934] ? security_socket_sendmsg+0x5d/0x1f0 2018/05/24 08:50:44 executing program 4: unshare(0x2000400) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x111000, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000002c0)=0x2, 0x4) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000000)) arch_prctl(0x1007, &(0x7f0000000280)="37c4c8606523bbde611aa46c726f0be095c6ebae20f2f44dbb6a3c258c") pipe2(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @local}, &(0x7f0000000080)=0xc) getsockopt$inet_tcp_buf(r2, 0x6, 0xf, &(0x7f0000000180)=""/152, &(0x7f0000000240)=0x98) bind$can_raw(r2, &(0x7f00000000c0)={0x1d, r4}, 0x10) userfaultfd(0x80000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x400, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000400)={'vcan0\x00', r4}) getsockopt$inet_buf(r3, 0x0, 0x11, &(0x7f0000000300)=""/178, &(0x7f00000003c0)=0xb2) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000680)=r2) [ 337.165813] ? security_socket_sendmsg+0x91/0x1f0 [ 337.170717] ? pppol2tp_getsockopt+0x1070/0x1070 [ 337.175525] ___sys_sendmsg+0xec0/0x1310 [ 337.179647] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 337.185069] ? balance_callback+0x48/0x250 [ 337.189352] ? finish_lock_switch+0x25/0x50 [ 337.193736] ? finish_task_switch+0xde/0x270 [ 337.198201] ? __schedule+0x69b/0x730 [ 337.202056] ? _cond_resched+0x5e/0xd0 [ 337.205993] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 337.211397] __sys_sendmmsg+0x490/0x850 [ 337.215419] ? syscall_return_slowpath+0xe9/0x700 [ 337.220313] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 337.225283] ? syscall_return_slowpath+0xe9/0x700 [ 337.230207] __x64_sys_sendmmsg+0x11c/0x170 [ 337.234574] do_syscall_64+0x152/0x230 [ 337.238500] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 337.243708] RIP: 0033:0x455a09 [ 337.246912] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 337.254654] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 2018/05/24 08:50:44 executing program 2: unshare(0x800000004070005) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x8000, 0x0) getsockname(r0, &(0x7f0000000200)=@hci={0x0, 0x0}, &(0x7f0000000280)=0x80) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@dev={0xfe, 0x80, [], 0xe}, @in6, 0x4e24, 0x8000, 0x4e20, 0x100000001, 0x0, 0x80, 0x80, 0x6c, r2, r3}, {0x80, 0x6, 0x8, 0x80, 0xffffffffffffff01, 0x3af6, 0x101, 0x7fff}, {0xffffffffffffff80, 0x3ff, 0x4, 0xbd61}, 0x0, 0x6e6bc0, 0x0, 0x1, 0x1, 0x1}, {{@in=@loopback=0x7f000001, 0x4d3, 0x32}, 0xc6f3c807faa71d9a, @in=@multicast2=0xe0000002, 0x3504, 0x2, 0x1, 0xf86, 0x8, 0xc1, 0x59}}, 0xe8) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x250000, 0x0) setsockopt(r0, 0x65, 0x0, &(0x7f0000000000), 0x0) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)="2234f37866cbacbefef52bfca5bae9e86ab56c4d987d37cfc9117a2b5aaa207cb093d1c788d8026b8d40c6a10a21182b26bd37bbcedfc6d7a8a04f2d17", 0x3d, 0xfffffffffffffffc) keyctl$invalidate(0x15, r5) [ 337.261953] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 337.269245] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 337.276535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 337.283827] R13: 000000000000057a R14: 00000000006fc410 R15: 000000000000000f 2018/05/24 08:50:44 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)="00000000050000") exit(0x0) getdents(r1, &(0x7f00000000c0)=""/114, 0xfffffffffffffcb7) 2018/05/24 08:50:44 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) close(r0) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@int=0x43ab, 0x4) 2018/05/24 08:50:44 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000), &(0x7f00000000c0)=0x6) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') syz_fuseblk_mount(&(0x7f0000000200)='./control\x00', &(0x7f0000000240)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000180)='./control/file0\x00', 0xfffffffffffffffe) chdir(&(0x7f0000000040)='./file0\x00') dup2(r0, r1) 2018/05/24 08:50:44 executing program 3: r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff028}, {0x9}]}, 0x10) 2018/05/24 08:50:44 executing program 1 (fault-call:5 fault-nth:3): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:44 executing program 6: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x4040, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000100)=0x40) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000140)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x200fd, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000080)={0x2, 0x7, 0xc6, 0x100000000, "d632d7149884dfd56562f89455ba46da8143f4300a107aac93a3310604d7287f6a554b96b6187b61c2fce9ce", 0xd1}) ioctl$TCSETS(r2, 0x40045431, &(0x7f00005befdc)) [ 337.612326] FAULT_INJECTION: forcing a failure. [ 337.612326] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 337.624353] CPU: 1 PID: 19341 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 337.631752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.641144] Call Trace: [ 337.643780] dump_stack+0x185/0x1d0 [ 337.647464] should_fail+0x87b/0xab0 [ 337.651233] __alloc_pages_nodemask+0x630/0x5dc0 [ 337.656035] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 337.661445] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 337.666757] ? kmsan_kmalloc+0x94/0x100 [ 337.670775] ? __kmalloc_node+0xe25/0x11f0 [ 337.675049] ? kvmalloc_node+0x197/0x2f0 [ 337.679147] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 337.684397] ? default_file_splice_read+0x2c8/0x1160 [ 337.689557] ? splice_direct_to_actor+0x4c6/0x1040 [ 337.694527] ? do_splice_direct+0x335/0x540 [ 337.698923] ? do_sendfile+0x107b/0x1e40 [ 337.703053] ? __x64_sys_sendfile64+0x218/0x390 [ 337.707810] ? do_syscall_64+0x152/0x230 [ 337.711954] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 337.717367] ? kmsan_set_origin_inline+0x6b/0x120 [ 337.722273] ? __msan_poison_alloca+0x15c/0x1d0 [ 337.726982] ? __should_failslab+0x278/0x2a0 [ 337.731437] ? should_fail+0x57/0xab0 [ 337.735275] ? kmsan_set_origin_inline+0x6b/0x120 [ 337.740158] ? __kmalloc_node+0xb17/0x11f0 [ 337.744450] alloc_pages_current+0x6b1/0x970 [ 337.748902] push_pipe+0x680/0xca0 [ 337.752505] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 337.757604] default_file_splice_read+0x2c8/0x1160 [ 337.762621] ? security_file_permission+0x453/0x490 [ 337.767734] ? rw_verify_area+0x35e/0x580 [ 337.771956] ? __ia32_sys_tee+0x160/0x160 [ 337.776166] splice_direct_to_actor+0x4c6/0x1040 [ 337.780959] ? do_splice_direct+0x540/0x540 [ 337.785331] ? security_file_permission+0x269/0x490 [ 337.790394] ? rw_verify_area+0x35e/0x580 [ 337.795053] do_splice_direct+0x335/0x540 [ 337.799307] do_sendfile+0x107b/0x1e40 [ 337.803305] __x64_sys_sendfile64+0x218/0x390 [ 337.807845] do_syscall_64+0x152/0x230 [ 337.811777] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 337.816990] RIP: 0033:0x455a09 [ 337.820201] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 337.827952] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 337.835254] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 337.842547] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 337.849844] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 337.857136] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000003 2018/05/24 08:50:45 executing program 3: r0 = socket(0x18, 0x0, 0x1) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000001c0), &(0x7f0000000200)=0xfffffeef) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/24 08:50:45 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c66f00000000000000000064004bebc8bfb489207cd4b155f9b362b0d6a55d40e32b654444598b72009597de65a2e49e173da5ab4ec2f21091998322d245bec9c9128b2abb961f9611440c437f4e31e6d364a386da34dd5d5572240ba47de8cb74402af539ae3b40d2cd34f7c0837b06d2dc8336c73e8f65a0d2330fb4ecb1bc124ab7314716c58a4937bd714c3a8914bdb28cf23d94d218e110a187b035f4d574f50358e7226097c48df8cdbdef07a18499dd914df1ffb36ce28549646dd45c1ca9c8ff4944e43f0f09fce4506d1c9b672c4d67221d18e4c5cc054fc4d681a6b89da604bb1f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl(r0, 0x9, &(0x7f0000000080)="1295a047fbe4e59ef5036ce5b72a019c584c50688104e94bc56e1e2ac1c4259598bd65969db6f86959f3ca5c7da1d85fdcb34c0e9efddecf92c1148cf5af3621584aba1bb283c2a6871f3e7c0c26fd77402a44560c0344a44b61f5fbb6df9713a9d346a274e91531f43a65ddb09a298098bb742b078518d28930648db96751c67a31ef9989bb0fe919c7982b96e8752ad824a2fa38f95eb89d3d3e5d8c1d0208ed6206e2542520e94e3e3168d6e7d2c95f134432bd25351d3dedf399955c1103521b1504e550b4bc1118198c5a46dfca95b8f114215fc1f84ab9c8e0d7b1b3c510d85bd2d5") r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x80000000, 0x400000) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000040)=0xe8) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r1, 0x43) socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000180)={r1, 0x4, 0x10001, "434d1e9b1d8b3508050966e34fb24f49fecc7323288895f36770057c7cacadc4a882d0157af79657bee0d700463fc106bb2609a767dbaab6772e2458d16eb645e225a032060ffd25d5616c479a4fa06d2ede1aafdace61a2b81c"}) 2018/05/24 08:50:45 executing program 0 (fault-call:4 fault-nth:16): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:45 executing program 5: r0 = socket(0xa, 0x3, 0x9) r1 = request_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='#$em1ppp1\x00', 0xfffffffffffffffc) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r1, r2, r3) ioctl(r0, 0x400000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000), 0xa7000b90eef5ab46) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/77, &(0x7f00000000c0)=0x4d) 2018/05/24 08:50:45 executing program 1 (fault-call:5 fault-nth:4): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:45 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:45 executing program 4: set_mempolicy(0x4001, &(0x7f0000000040)=0x4, 0x1) 2018/05/24 08:50:45 executing program 2: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x3, 0x3c) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) flistxattr(r3, &(0x7f00000001c0)=""/230, 0xe6) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) write$binfmt_elf64(r1, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x1, 0x400, 0x80, 0x2, 0x3, 0x3e, 0xb5, 0x38c, 0x40, 0x178, 0xfffffffffffffffd, 0xff, 0x38, 0x2, 0x7b7, 0x8, 0x1ff}, [{0x60000007, 0xf, 0x1, 0x9, 0x40, 0x9, 0x101, 0x1}, {0x0, 0x1f, 0x3, 0x20, 0x4, 0x2, 0x80000001, 0x9}], "2442c63d3344fe413e8f630ba5bd237b37400ec905c1cd642c868b6623d5773c44a22198488597f3df15c370e5f8ec550e2ba3b3e53112d5e2faa93015b0ae7d0d830261fd3867f6c6ff37278f6576412f63695b", [[], [], []]}, 0x404) r4 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r4, 0x10d, 0x4000000e2, &(0x7f00000000c0), &(0x7f0000000040)=0x4) write$binfmt_elf64(r1, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x585) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f00000037c0)=0xc) r6 = getpgid(0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000004240)='IPVS\x00') ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000043c0)) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000004380)={&(0x7f0000003f40)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000004340)={&(0x7f00000042c0)={0x48, r7, 0x10, 0x70bd26, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003e40)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000004280)=0xe8) sendmsg$netlink(r0, &(0x7f0000004200)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0xc0008}, 0xc, &(0x7f0000004040)=[{&(0x7f0000000cc0)={0x10f8, 0x1b, 0x400, 0x70bd25, 0x25dfdbfd, "", [@generic="67bf452dd9a481af25c21537c313ab607b0c08a4b758807f8d7a8b6e382455e4cb8ad5d6beb4a29750ccdaa541dad7c520449683e203f8e4eef0aaaa924b8fb8e116dc4ee2b67b35604122534c02b7ca18d1d554dc394a32d64cb99c9975cdcd36f011527ba68d9a89c4540c98c225f9541b26c3511714b25986a165eb12755e14f15387554f186b93f4cef1f1df11eaeb32db91685f485cb9de7975e93f3a69de6ee87ff5000732759558c894b8fd6013c71ca6cb462e6f9a854a9e899b638ae13c0321a1f2355e5fbd0159d395d2c813ae5e941a06efc45d3c64459078c54b78265c9b8fd2a69f370b1a502c13627a4b6daee05a648efbf2fe385f2f5ea11c6e1bf83be01aed06915551b2573166fbd1a03331b00599e7c50b2dc6dba70edbd7740cf139a5e9a6dd58b36b989d6223d3b7442bc3af9e90ce2609135aa336c8c8eea2874f6b4fe6134a96310b25748cf9f343766abba2749ec91c6a4671cecce6eec85bf9f2e17e55bdc72081fb1b4dedd1109dab8095d1435aa4c0be84fef3ea208de8dab6cfad38843cf78a9f96bb1a4a882f6b57bea1300b93e986847f2ab2ab9fb775da609e29f7c6deaef043d51caf4974eb81156b1f64eb36e056a62b4c369a9f7b85be60d8d970571c379053c495912764682f68a25dfe40e836a17785372996d528cff5862ba090cb1bdfe821ef63a03db16aee24cffff966ef83477337c2bc0bfd17742c04d41a5ad88fb6cc1d9905bfe37bea3ef84c17b18f58f56048e1639419611dde82066a65f763e1db3998b29cebc338b1e2d3d11375a69a403902c79b1567c952c1ecfe41d084ecdea68a9232ec7574496f0af035b89adc4b3f201d1aec6bc837b300e07df2d14ad9ef9280b47a716ff9e02c0045d6dfe7d7c3a8ce514d17e59d1dffe69b954a1f3881a36febd29abe9de22ecf43195778d1f7996ae5e68d1ee2525fdfec3d4f97fc88007cf0c00d36eae3945f537bbe79c62e02c41a791c9e2f737084f9064ffa4773faebb78f3818e77a3f5c699196a545181de7777cd3c35c714ff01ffa218ca960c991f51d8589d3ffa18acf0584be570a6e59a044e3e0847c9893b1644f970f8fdd8e03396db2f976a35db5bd6270f3d03e3af7f441dba740511fad83586ca3bfddfc6984debe5942c796e32b43db0737d42884438bfa44cb33ffe475eff208ee195c2c2a115ac78b211b5de3ecf308d6e26aac1ff206c99a2162219bb36b7c7e70d022b4d330d4647adc888ccda8bee5e1cb269e214fc8ac4cc49da8fab39f1bef6b7eefdee60ba7315a89d15e130eda08f3db3bb9ad08331439f5b7a6506b156d0326885b2be8ffbda550ba0a3585c5e3f96ed23e62f4b204155b6fc8ab4ad6cbad45af4a60f8d4332e08f8fa391ad45bd4a2873c709c2371c9fb004cb1efcd47893e361e03ceef5bd5749e25d33849183f6c55bbaf819ade4f7b12dba16da07e5adbb5b0024470b378ea588f9ccdaa2f5914c19a458b69cec0954611270685f8a3a2275ce438a6803a564efadea4cd55b225387964eafad392b1c21464cb6ad712d9ef32afca43c599ee67bd6229cbab2459449e3d5f9ba67bf4ec9ab911a1dca14d280a31fe15b2d3f27a9114b45ee104ea84d1b1b3dacfe0d4eb6da9e256977eb7e9d7d2329b7d603944433beca1e38b81e5b930a7f8a5722a0ebd3cb9986d3ae050af021d132349f28f93f18f8b3387ef915092dee9e03b972204e32518459774e041374320b249ec3a56a06ff2a51cfa5d95e87df8bacec4531832babe4447a73c45da53caf3b4e353781ea888382c70cc5501552dce4713c436225b38c609ff798ba69215fa32cb398ba1cf6f6599d3f754e076b4f4ad7f3952d60fc796e6e84cda82bfcbc538512beb563f236c702076eab9558896a03577dba43e6e5f4ad0aac24d648b84a29836806c6f39c37857bdcfb62c62d776fd3efeccf20759ae5ec6f698b402f95c38575c8e8950dcd3968e03b27150355f564ae735d3925b4a88c9432bf47b70b20b17c774e0b77e1cc142e41b9e659a62d629364b2905fe0fb5924081bcc81402561702c6139b031a5ad256799c3f7545e5a6fb106f005c563cc3c125f758c569c765cbc3c806e36c35952f09e490e550f1e6edf5bc5f5d230cd943a08fae52449f2266270dc2b2208260ea4d0d6704e86b89a4e334158b5eb4ccf73d0112d31f021dfabce73f3234db3ddc8059962b55a193e5d6789a1dab491d584db4aae2fda57a726dab6b9c386d25bc76a53094c1389eddda2486acaba73e79b8a9b05e0b3f5b4a13ee57adcc9f8c5944e742daffb573d7ee0ded949e2e08c01427e0dbc1ce8ddbcc7722606d70f90c810283c28ea24a7e631382f37ffbf3733c58f28b8bae51288c0228448083022d2d25c70d2275207c92dfb8ca580bf3f2ae5f63ff89c9938c6016d529575354d09f1c624408eef0d01368ef3d50426404558f4f1267c076baaf6f500446da0e747500c6389954340eae1a60849b550c6761a562f01f943521da979feade09c50aeb9935217d535d5f20bf7afd92703262076031b0f777ff7a346f689d7bef055ed626e24d6a4206001fd42cd7a6141d7520a00bdf1790f83454c81db71708de06d5456f78a651bdac2d2cefb24374b3ff0f4098e57815b0bd85625cb21c77fc40cfe678f871cf757da64cb460ad462b33eb59e174a5384115a65d7286679683e836c81c8d5bfb2163ea940d0849b94a7bcb4dc8bb14ba8da0be8680f213f5e5acc8c4ee92c10289f667fa6272152b464f92b8aa6aa658f68cebcca3302216dbaa1e1037d9fdc7c8607f677084881e49ec84a116be7d604b7f5a6444c3d3df461676a6c4ae69b1a8ab8d42ca9b8d0f1d3968f0707944b11ca9ef65997d45de392805c73fc4c748cb804bdf95ae9f704946c6b4ad377894552372bcc3945765c7acff46d677959d720fea34cbbed93eb12b562fec4b15d00dcac925b8980d3c442759b0865cd1fe7deef0b32541c3f14b7f958498b318c9b8e4baefde0f35a35e000d7645805102b994f29beebb67e96f3a41e1b997fa8fc93264e67fe93cea22ab8c81843616391d178d417a1ed084eed09ce0ab1932d56d8e0f563045766e76c120fce189f4b39767c544332b9a526f9d567922fad21c4d9de5bea82e12a1848a37d592a91f1a30e499d860425f2ad6efd1ffecf9a88aa395d7a1c8def4812bcbef0864a460c7deae92dd57c4bec652826f68314f5cbada34aeb5874b1f903d4a5f30fe93ef642dae89a730f18939d0e78768c6c88e5ad42b972109ed01f440e86328f8b6266865698b62f913d7bb691d3b4e583e380c58227e3b391298e7b3272b1d68869f4adfbbe42aa953ee1aa4a6ccbba1a5f1062058858f9d034a89fb3618cba615067628d8a434ec7080680666613f273cf8507ded045a386aab6d474661232f23da0190e80691bd26fe5a5f424c98619cc60f6d72dfabf89226ae8bc4160b59526bf0819abafe0974ba296e8501b9e25a9fa4701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@generic="d345718457aa15feada644822e4719da45da523a44ffaed86c9a004b2a05585e3a59e8ead8b167b751c23d9a03d7de756a759634479a68990e9bb8efa68bd27ab011a3210d14eb488f5adbb7923c1b6810f0f84408d5b74e24869574797006f8b73a4ed47a9312f6314ae8bb95088b"]}, 0x434}, {&(0x7f0000004400)=ANY=[@ANYBLOB="14004c0000000000000000000000000000000000a1666f928bd06830873a2ea19460e3a17d3ce4c8a4623961a1f542d68f4f9916d1c7a5863aa9007ae50f99cbbfb5ae706a8ce64c14e9ddd67d6e94f15b34fde2c2605e1118e2f196734781e1c600000000"], 0x14}, {&(0x7f0000003c80)={0x1b0, 0x16, 0x100, 0x70bd2c, 0x25dfdbfc, "", [@nested={0x174, 0x68, [@generic="2104cc2aef751cfe1add1aadcfc10dacfea0c99eefaaabe94db30ee4d376d9f189f603954cd403eed005cdb6d371dd2cae448d422276f97a9e5202cba82206133aa5f221fdf786cfd90ff7f7de3343d9cf6f8a77062474e5e09c695059ec0923836f95dc44d935fa23b658ed7564f7dafb9a09d34dae542d0b0a087b7fda7a4f65dc366a6dc035f8885b94353347747c2c4f3108c55050e0c39c", @typed={0x8, 0x10, @ipv4=@rand_addr=0x4}, @typed={0x14, 0x54, @str='!md5sumeth0lo\x00'}, @generic="13c1ac00fb59b664adf12a353b0cfc5c62bdd79429e9399cb4ff045615247b6f5f0d2e61f12c310194a86d2a41be6e952cc070962daedfec7a486ee8c678db417de9897a6fc1ad1202d3c2685524fafaf411151378151dcb416540ee389e934150c99969250807bbb02a6c9de3a8d63c7278b0929192f609c0c14868ce1398def8cd70b4ccc4e6ec27c91fc5578560", @typed={0x8, 0xe, @ipv4=@dev={0xac, 0x14, 0x14, 0x19}}, @generic="7ca209c6b19dca2ccafaa4ead2f59178cb8b05f7aa31d1316f6b", @generic="d1", @typed={0x8, 0x26, @u32=0x3}]}, @generic="a348194dff414e319021b648c29ed488b3da4ffe86071ebdbb3171bcdfe7257bd0427cd7378bbae47e"]}, 0x1b0}, {&(0x7f0000003f80)={0xa8, 0x2f, 0x8, 0x70bd29, 0x25dfdbfb, "", [@nested={0x98, 0x16, [@typed={0x8, 0x8f, @ipv4=@multicast2=0xe0000002}, @generic="6b68a31604183f51b8970922de303a76a9e3003b03a824e029d536dd7774eeff54d82f153739a19c902c6890f2b13e24b09f5464", @typed={0x8, 0x67, @pid=r6}, @typed={0x8, 0x45, @uid=r8}, @typed={0x8, 0x2, @str='\x00'}, @generic="d222a3520fae3a602efcd8dad1f3672fb0ed992877bbb5c0fe3a36a7f88049d059bccb1c0efddfb4f9d17b78cab9d25209808794f1e588478f9323212a17"]}]}, 0xa8}], 0x9, &(0x7f0000004100)=[@rights={0x30, 0x1, 0x1, [r0, r4, r4, r3, r3, r3, r3]}, @rights={0x38, 0x1, 0x1, [r4, r1, r3, r2, r3, r2, r1, r0, r2, r1]}, @rights={0x28, 0x1, 0x1, [r0, r2, r2, r3, r2, r0]}, @rights={0x20, 0x1, 0x1, [r4, r3, r4]}, @rights={0x30, 0x1, 0x1, [r4, r4, r2, r0, r1, r2, r2]}], 0xe0}, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000003c40)='/dev/ppp\x00', 0x0, 0x0) [ 338.509016] FAULT_INJECTION: forcing a failure. [ 338.509016] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 338.520881] CPU: 0 PID: 19376 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 338.524295] FAULT_INJECTION: forcing a failure. [ 338.524295] name failslab, interval 1, probability 0, space 0, times 0 [ 338.528236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.528242] Call Trace: [ 338.528265] dump_stack+0x185/0x1d0 [ 338.528284] should_fail+0x87b/0xab0 [ 338.528303] __alloc_pages_nodemask+0x630/0x5dc0 [ 338.528342] ? kmsan_set_origin_inline+0x6b/0x120 [ 338.568412] ? kernel_poison_pages+0x40/0x360 [ 338.572983] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 338.578334] ? kernel_poison_pages+0x1a0/0x360 [ 338.582902] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 338.588346] ? get_page_from_freelist+0xab08/0xb5e0 [ 338.593355] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 338.598711] ? is_bpf_text_address+0xb4/0x4b0 [ 338.603192] ? __is_insn_slot_addr+0x198/0x1c0 [ 338.607768] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 338.612683] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 338.618042] ? kernel_text_address+0x34d/0x3a0 [ 338.622615] ? kmsan_set_origin_inline+0x6b/0x120 [ 338.627442] ? __msan_poison_alloca+0x15c/0x1d0 [ 338.632101] kmsan_alloc_page+0x82/0xe0 [ 338.636062] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 338.640806] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 338.646159] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 338.651425] ? kmsan_kmalloc+0x94/0x100 [ 338.655386] ? __kmalloc_node+0xe25/0x11f0 [ 338.659605] ? kvmalloc_node+0x197/0x2f0 [ 338.663655] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 338.668833] ? default_file_splice_read+0x2c8/0x1160 [ 338.673920] ? splice_direct_to_actor+0x4c6/0x1040 [ 338.678836] ? do_splice_direct+0x335/0x540 [ 338.683146] ? do_sendfile+0x107b/0x1e40 [ 338.687196] ? __x64_sys_sendfile64+0x218/0x390 [ 338.691851] ? do_syscall_64+0x152/0x230 [ 338.695913] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 338.701263] ? kmsan_set_origin_inline+0x6b/0x120 [ 338.706091] ? __msan_poison_alloca+0x15c/0x1d0 [ 338.710744] ? __kmalloc_node+0x94c/0x11f0 [ 338.714962] ? ___slab_alloc+0xc1/0x1f50 [ 338.719007] ? __kmalloc_node+0x94c/0x11f0 [ 338.723234] ? kmsan_set_origin_inline+0x6b/0x120 [ 338.728075] alloc_pages_current+0x6b1/0x970 [ 338.732472] push_pipe+0x680/0xca0 [ 338.736001] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 338.741014] default_file_splice_read+0x2c8/0x1160 [ 338.745944] ? security_file_permission+0x453/0x490 [ 338.750949] ? rw_verify_area+0x35e/0x580 [ 338.755086] ? __ia32_sys_tee+0x160/0x160 [ 338.759226] splice_direct_to_actor+0x4c6/0x1040 [ 338.763969] ? do_splice_direct+0x540/0x540 [ 338.768290] ? security_file_permission+0x269/0x490 [ 338.773295] ? rw_verify_area+0x35e/0x580 [ 338.777429] do_splice_direct+0x335/0x540 [ 338.781565] do_sendfile+0x107b/0x1e40 [ 338.785446] __x64_sys_sendfile64+0x218/0x390 [ 338.789927] do_syscall_64+0x152/0x230 [ 338.793800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 338.798976] RIP: 0033:0x455a09 [ 338.802148] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 338.809844] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 338.817096] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 338.824348] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 338.831600] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 338.838853] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000004 [ 338.846138] CPU: 1 PID: 19375 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 338.853537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.862919] Call Trace: [ 338.865548] dump_stack+0x185/0x1d0 [ 338.869236] should_fail+0x87b/0xab0 [ 338.873000] __should_failslab+0x278/0x2a0 [ 338.877302] should_failslab+0x29/0x70 [ 338.881235] __kmalloc_node_track_caller+0x24b/0x11b0 [ 338.886482] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 338.891883] ? sock_wmalloc+0x13e/0x6e0 [ 338.895904] __alloc_skb+0x2cb/0x9e0 [ 338.899646] ? sock_wmalloc+0x13e/0x6e0 [ 338.903667] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/24 08:50:45 executing program 3: r0 = socket(0x400000000000010, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000007c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000700)=@dellink={0x20, 0x11, 0x21}, 0x20}, 0x1}, 0x0) pwritev(r0, &(0x7f0000000180)=[{&(0x7f0000000040)="d9a652eec92130a3760b7d091962341cdb2d93af2120eea1cc1e6e80f22f33f77d5f1e39d5db7070931b7670869e1083d3c65a5c5932bd43b17fb44e5fcb54c81d51f5b5e5b6a84d0b0c2d4a4f3871cf9db9ad7caf7c2710db5ae5cdce466bb51700a144b437b15d6aeef411acb5c4a1dfe0d38314f6aa3972e2092f7a0061d716b6557d936c4a534da6f947d248d9a114058cb23e4b62dd5f24a0", 0x9b}, {&(0x7f0000000100)="176200eb7361653e2a3050d0b72659ed1e8aaed2aaef04f3f3cee4eabf49755f6448da4a47d04cb6f6cbf514fed6286c5ab44b4fba946096ef9758fd43255cadfd3734397f06ae4ed1def11105013a33162b", 0x52}], 0x2, 0x0) [ 338.908564] sock_wmalloc+0x13e/0x6e0 [ 338.912405] pppol2tp_sendmsg+0x371/0xc40 [ 338.916595] ? security_socket_sendmsg+0x5d/0x1f0 [ 338.921476] ? security_socket_sendmsg+0x91/0x1f0 [ 338.926381] ? pppol2tp_getsockopt+0x1070/0x1070 [ 338.931198] ___sys_sendmsg+0xec0/0x1310 [ 338.935317] ? kstrtoull+0x766/0x7e0 [ 338.939089] ? kmsan_set_origin_inline+0x6b/0x120 [ 338.943981] ? __msan_poison_alloca+0x15c/0x1d0 [ 338.948719] ? _cond_resched+0x3c/0xd0 [ 338.952673] ? rcu_all_qs+0x32/0x1f0 [ 338.956447] ? _cond_resched+0x3c/0xd0 2018/05/24 08:50:46 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424ada75af1f02acc7edbcd7a071fb35331ce39c5a00000000") pwrite64(r0, &(0x7f00000000c0)="5be2eaf4a45b1dcc98a4f94121e51a0da582bcba9a0a396368ff083a6c60c08ddef9506ff554b830f5363d3063c2f7fbec1c8218d930d3630c3b719e024de9f97fbadf6262b0f1829c5bbbfb849755888ab590398cefdb2afc99dd3c5ee10a0b99f94237ed063088acc707065eaafc6a8cddd425e6f522916207d6b19c2b970958e2339a9dc1cdc8438d6aa3786a3d70d4d1c0b7f955e92955b91dc9a28bd4da49dcdbf58fe079570ed72fd41227fbca6dfe8c504ed34defb07c16a2216252", 0xbf, 0x0) fsetxattr(r0, &(0x7f0000000280)=@known='user.syz\x00', &(0x7f00000002c0)="2f0409004bddd9de91be10eebf000ee9a90f798058439ed554af1f02acc7edbcd7a071fb35331ce39c5a0000000000000000080000000000000000000aaad955a3c93f9d248b46a7c99eb35b406bf918ff01739e56187b2db8f1074424745271062042fb3808186e0a837132f9108c583073a4ca94b3e4e58717fe2b659fa3903c7b73bd66b83f5ecc0a7361257896883f1b43ff4ec0a1e336b92f705461af0b60825a7834ffd0a7339d85c51b8db7b4c0e4f40953dd2d9f2110f04c9fdf8489eaa996", 0xffce, 0x0) [ 338.960400] ? rcu_all_qs+0x32/0x1f0 [ 338.964173] ? __sys_sendmmsg+0x61d/0x850 [ 338.968370] __sys_sendmmsg+0x490/0x850 [ 338.972392] ? syscall_return_slowpath+0xe9/0x700 [ 338.977287] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 338.982263] ? syscall_return_slowpath+0xe9/0x700 [ 338.987187] __x64_sys_sendmmsg+0x11c/0x170 [ 338.991545] do_syscall_64+0x152/0x230 [ 338.995472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.000689] RIP: 0033:0x455a09 2018/05/24 08:50:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000040)=0x400071) 2018/05/24 08:50:46 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000040)={0x5, 0x70, 0x2d4a8d5f, 0x2, 0x0, 0x80, 0x0, 0x7f, 0x8, 0x0, 0x2, 0x1ff, 0x2613aa98, 0x2, 0x2, 0x738c, 0x4, 0xfffffffffffffc00, 0xd5, 0x400, 0x8b8, 0x5, 0x4, 0x5, 0x2, 0x100, 0xfffffffffffff001, 0xb29, 0x0, 0x5, 0x7, 0x80b, 0xc8, 0x209823d2, 0x4, 0x5, 0x2b, 0x2, 0x0, 0xc5e7, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x5, 0x5, 0x3, 0x3, 0x29e, 0x6, 0x6}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8)=0xe00, 0x102000001) [ 339.003891] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 339.011624] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 339.018924] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 339.026223] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 339.033522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 339.040840] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000010 2018/05/24 08:50:46 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x6, 0x1, 0x974, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x3ff, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, 0x0, 0xd1, 0x80000000, 0x5, &(0x7f00000000c0)='yam0\x00', 0xffffffffffffff8f, 0x2}) r1 = socket$packet(0x11, 0x2, 0x300) socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000040)={'syz_tun\x00', {0x2}}) 2018/05/24 08:50:46 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.stat\x00', 0x0, 0x0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000180)) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(r0, &(0x7f0000465f8e)=""/114, 0x47) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x40082406, &(0x7f0000000040)) getpgid(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) read(r0, &(0x7f00000010c0)=""/4096, 0x1000) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000200)={0x9, 0x0, 0x1, 0x2}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000240)={r3, 0x10000}) accept$packet(r2, 0x0, &(0x7f00000001c0)) 2018/05/24 08:50:46 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x1, 0x0) write$evdev(r0, &(0x7f0000000080)=[{{0x77359400}, 0xffffffff80000001, 0x0, 0xffffffff}], 0x18) r1 = socket(0xa, 0x8080f, 0x10000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioprio_get$pid(0x1, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0xb1, 0x2000) 2018/05/24 08:50:46 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0xe440, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_int(r1, 0x0, 0x5, &(0x7f0000000040)=0x2, 0x4) write(r0, &(0x7f0000000180)="f7b4d5b3f4a3862826f59347c2c9aeeed31a8c6fa1d9cba377b1fda0a3ae0511120883279744333ba43ed6e42af8ee7f6adc23d41756701d", 0x38) 2018/05/24 08:50:46 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fafb7a41cb22da280000206000000a843096c37234a39000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de441100d42c44e82afc5349fddd4ab94e7162", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) r1 = pkey_alloc(0x0, 0x1) pkey_free(r1) 2018/05/24 08:50:46 executing program 1 (fault-call:5 fault-nth:5): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:46 executing program 0 (fault-call:4 fault-nth:17): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 339.438550] FAULT_INJECTION: forcing a failure. [ 339.438550] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.450419] CPU: 1 PID: 19425 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 339.457782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.467151] Call Trace: [ 339.469756] dump_stack+0x185/0x1d0 [ 339.473393] should_fail+0x87b/0xab0 [ 339.477117] __alloc_pages_nodemask+0x630/0x5dc0 [ 339.481884] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.486734] ? kernel_poison_pages+0x40/0x360 [ 339.491238] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 339.496610] ? kernel_poison_pages+0x1a0/0x360 [ 339.501185] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 339.506619] ? get_page_from_freelist+0xab08/0xb5e0 [ 339.511619] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 339.516965] ? is_bpf_text_address+0xb4/0x4b0 [ 339.521447] ? __is_insn_slot_addr+0x198/0x1c0 [ 339.526026] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 339.531040] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 339.536393] ? kernel_text_address+0x34d/0x3a0 [ 339.540966] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.545795] ? __msan_poison_alloca+0x15c/0x1d0 [ 339.550453] kmsan_alloc_page+0x82/0xe0 [ 339.554416] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 339.559164] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 339.564519] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 339.569782] ? kmsan_kmalloc+0x94/0x100 [ 339.573751] ? __kmalloc_node+0xe25/0x11f0 [ 339.577971] ? kvmalloc_node+0x197/0x2f0 [ 339.582018] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 339.587200] ? default_file_splice_read+0x2c8/0x1160 [ 339.592290] ? splice_direct_to_actor+0x4c6/0x1040 [ 339.597204] ? do_splice_direct+0x335/0x540 [ 339.601507] ? do_sendfile+0x107b/0x1e40 [ 339.605549] ? __x64_sys_sendfile64+0x218/0x390 [ 339.610202] ? do_syscall_64+0x152/0x230 [ 339.614249] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.619596] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.624425] ? __msan_poison_alloca+0x15c/0x1d0 [ 339.629084] ? __should_failslab+0x278/0x2a0 [ 339.633477] ? should_fail+0x57/0xab0 [ 339.637265] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.642103] alloc_pages_current+0x6b1/0x970 [ 339.646507] push_pipe+0x680/0xca0 [ 339.650038] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 339.655049] default_file_splice_read+0x2c8/0x1160 [ 339.659968] ? security_file_permission+0x453/0x490 [ 339.664971] ? rw_verify_area+0x35e/0x580 [ 339.669108] ? __ia32_sys_tee+0x160/0x160 [ 339.673243] splice_direct_to_actor+0x4c6/0x1040 [ 339.677980] ? do_splice_direct+0x540/0x540 [ 339.682302] ? security_file_permission+0x269/0x490 [ 339.687311] ? rw_verify_area+0x35e/0x580 [ 339.691444] do_splice_direct+0x335/0x540 [ 339.695579] do_sendfile+0x107b/0x1e40 [ 339.699457] __x64_sys_sendfile64+0x218/0x390 [ 339.703939] do_syscall_64+0x152/0x230 [ 339.707824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 339.712996] RIP: 0033:0x455a09 [ 339.716169] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 339.723865] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 339.731121] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/24 08:50:46 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") write(r1, &(0x7f0000000240)="268a485c7801af1c5a849ea42af1e84e8f8ac3737dc057778c994e8e791bdf75af139fa9c30eef3854ec01dbceb6c1050d6eec87255e8e41a1751ee653e1697fe1c47b69773c9c11ae33262661afccc31bb24845f0cc2412372f578370afa1b7880695ade6a4a54ee35aa40db884534fa55168911f0fc6fd4e8777f5efe3ae9d9bf9821b8708d72a829b802b75dcf2f7f34d8821fd0af0e905ad44626c0e7a2365298d50966e971c49cd8b7c77908a12d7d2ecbc29bce09f3136598212eff81b392bb78b109edabd20a3091361cd2a79531760b5fdff5f28972ef5d8088696b06b0daf06e7c07d1ab3d563b2056599a0649b9b5205b529b18096b5866cb7e7ff1c892147bc72407b58aa271d3b0b6126fdde4efc2e7b94d26f37a79a25729b9524d8832615f72bcf3a51f5b616dbfe51fe23e84b4f400d4c178aaeaf03bcc43371d13a67b632b31018e6194b49065f4f2fc8333cbc4dee4c4bf8671437f989b85e2959540dd1b0b74e5fc8155ed2663ccbc0f3d4e83537da407145cf8e1276777748813ba15a7ef437a30dff0e1273346ae4248f7276ae3921c1d1f8f843b4b1ffe907b255f72ecf69e3867f0cfd7b7df23487cd0767ab06f1001a5605a820781e8e08ec68a1004e5ee2b11fe520b3373a2f2418c0ab47df87bd4865ebd2048fcec5024aaeae66ab9656136eb1d332371ec52db0119c24e41ead32c3fee0d5e12d79c60bb1a5c04586fa4f6168df35179a0c251d1a1a7b2c07126a8676ec5760fff16e62b5885c0a55af83be39bc5c3b0f39f0ea1ade9b04845f1efcfa98194fffe45d6800e236c5640ad6fe75b1090cd564e928113f1a2e319b2c14d4877a86d97725ab3d6c6949d0ea9c920620481942219dd71465493c519dee42303d4816506a6ab6e3d76d8bc6424d1386501884e563cfa69a309b1f69558a60e0789155f8e54e9ccc0e885c6d47e732a8c507d063482ef77e7a0a66ffc167f72eadb4038388e26e71acb58e60960dd3db59f7c5c9871f27fb2e9e4fd5d6d7a10294bd4e31bc4bac2098d6ca7a07e8be41dec9f7dc56e600549e986b59dab8807d2bf79760ac15c31fa9b96db1aa29aa5489f2adb41a36efc79245f17bdf7d615160fb6e43529836bbf4d79bcf1026cc54a065aa785fa66c6215b0f4394b878b45d06dc748bf40d7ab97f94edae812236293397dea9b37631d2a94b65c1a9142b55cb02695f7aca69a51ba73d858b8681f35ae786428745327d23fd9817785c104a1b56df1c547b2ce4035848e4653041d2f8f463938b5b9f7f124851674f150cf4a838a5520cb86d84d41b40582a1d46640c7c01d2c210ae9bb5bd355d55c1f2c317d65fabd9d3cc92e3258c6c7d7c5c994ea7fc4765dcaa3a886f500a5669ce551d06e0d4ac3c0817922d5f2e2d5e6b376c82833554cbd22ced2f78b4b00e101f68fc9e0e4093cf8836e014fdf59c57df9a8e9cbe8791c2acab0aa6ecc002f527501103bbc079e90c8e0a3d32dfe63810497359e686a59e203d45e591876119e5830346f7aaa551bc8c1474a4db9395f77078b8d766f5174cf7b17fb0cab1004387467f7b0a6e808de6f1ab1ab7bf922eb744b33bb14c6c0157ec18542df2f547796ad69d38a2adb84dc95880536bf7d61ddc5a6e2b061916945b9e3ad434d9d367e8e2a97a0b59c2db68890ec726701d95659ef3f48dcc5f37b724f3297755be0c6a13743d85f7752052bbef167623f744bbf869794b2a2126b83f6b409080311aa3be92e2d40a211344c374db9ececfed6b6d1ddf15df11d988c2b7d43b65e44cbc10d81f118ccab2b3f3f737ea9a609c7f2120fdb87b602ea6ec3b6d7877332fc2c71ad56eac9e05910417b9fdb88493acb985ae302cc2f17b67aabce01f83f53c9f1e9148bf1b8cd4e6641d6b8ef68500d8b567bfff4b3341a2103cd3765560e6837a23a8efa2e3d2cc225b70099f6e528822da06e7a4ecfebfa2f0ccd591e59b79dcbf1d0bb98b14dd2ab0e34cfba210e0d103fec3f8c7816e010907b8fea292585e6b95bf88ab81fa1f5d1a6e1d6b4682962fabedf30e412a2212f28c4b200ec509be5e32e806653ca089ab7ab09592bc9ac96ff31b62c86a343b26b04f5e13c85cd4a62f3d797f9ca49b927379257e4749ee72431c6964ac1299e89366f882cd69c64c9aa32d19e0fcc51a9f62604e9ed2f8cdbd4277e80159b93abda246fc2b0af4ca5b5e85bb0369a7ca01c5db2c1a3ce78fa934fd559b6a717852d58b748155b1b657bef040a9950918177c167861e3ea6375ac3af599a6622d8ae7e3231f19492748262b584fa7ac84b300d40da50b0bf6459aad8abf8c25409759a0720e489cc30365af1a318f9928ed1f153f71f0824d3d48ff60a6648bcad8c00ee9189b7665bb500d3c3639a49eff29776b69bf4372e2a74a2b32c4d06d5de553eac19d04a039c4f4b96be1e1a521338fe33a76561a6f9ac42ec96aa37ee2e41b7c2ff54d671840e4bb58bd90230cde1bb881e352fdbcc38917aa70d97565eb521827b14548452e84f27373390a0638dc8786b1f792abd26a421d0a642ac8abdc73c2cc68e032ed9533d727cfed21f25e3f5594461eeb8216c51643fa27fb2c6999befd00f1b0bc89c0da770930483030e892607b80c82147b3087dc07f0c542827407105673e28603efcd180fc8e276714440cd1b48766dd1793bd1023b7d2d3ab288a69b8845b2bb1927989ddc52b0659f7bc88b99604e116c4ee6fa8bcd24ba45e03493168ba1dd5d4b3d00ac16dd0d7ae705b65a0eea1bf4c631d1ae4600ffad58d583325c68a164d8e34e9fcbc37ec0dab93fc5516c3a45c5caeb73706df09cff98361d3eaafa1597a5de07a85050c4d33f4115fefd242bc51c54921bf606406ed89028658457337078b4782d121e4be576d334b437fbf148665c5452637a19135103a7aa237a6f296a5dedb6e3e990e8c2c6c0b95a60f78125e802c7016268c3a4a754c64f1b369b1d67da120aab0d3ad7f541e1a2135d3646f9ca740c2fe5258ad0633f54b38afcd885fd16ca2c70a493ec2b9a6107188a60c3eaec513821f48c73d131d21d0713b7721e992feedd8100a12fd81a0c72c13f1dca340af87bfa962e06886458aabde067724c35aad983876bedd93bfb77c46e15af2a490eff0e7a7939bdc46e156f8f7c01bc87da4f5e183adcdd35139a262cecc33ad3e46349a6ea75204310523f5858bd64c3640fa4236c0aac35b5615d54536a0797e2d97b399af616d1c088c60f0c462991aca235a607bb9c08388481774d92ce6bbf371c2f797083ffcdb91063b86f8c5197217e75f8fc54ed0f101960598c2f6ea6e8e5be344ace050fecd08355b5e38389819ef27f738d58cac2443274c590338d26218f5b472931ca4a91c7e65c583c849b049eb48d89e37583313f850fbbdd06583732961a04ee9e79958832e310d0479266557b2bf29d238247b63724e532cbddad901badf77428b3e25443a0ce42931e82b3a3b01b0495df86c4d02db5cfa9b2eadafa4d74dd2ac890d337f8259c8d4ecc2ac2efa68e3da9e772cbfa2ef63a63f6faa07f8e994f3a32c4083f73a0725f2bd4404ac431b05f3939e326e21e0945443839f8ac8a92019e5e0069481411cade3294a9e131c687b997be5347283f0578b8d964243d6c1067cf1619564d2c99f15bf5cbddbe459384fbd628dc7ced96b9b49237a64f02a7b6f76802dc7f32792726d43247f331d508251670aceac3f8592f1ae5f8e58b3b3af8aba2d7ae7e729cf5c30f7e252312b1ed1b39bfd25698ed07465fb103539eee8e2c3cf2a46eef1afdf2507565e51f9e7e8afae473390a360eaa417b0dd4bfa0ae91492f903f06b4a3d1fd500ad25ffadb1fb7adfe28b9a95316e205ce8f92b80cc1e6f8e1404e45d60595af7bf6b52854be24495ebe81db3ffcf4c2c49551615990642a1dd4bb639729789a9a0b107a4f8f3d4a6c1c6df559dbc9af1cdb6d3fa1ac305b8df88ccdaf261333a702566fb40e2bb356132044586b516d4f46361636997ada22789d1db395b69937d8933d549351ec3ab07540dbd1150fed1184ebdcb83bec418c91b926bf3f6c5cb160fb09626f9abe59aeb3c11dea03077bf7e4156c3f01588df99e60eab7ed30690db2878b790e97e59ba21665470f4cde33756a5da88a57f3d50de5049b4cc1146dff481a5baa998c53ad4e47c1558551b6a3f3346e7e6ef4d8fdb581379945cf18f11473217dbcb6619510eafb2e1a546426e03877f4319a2d585de1a0c67a52c0d13d1b7dc4fe397780dcf00a844df48c3d5b37cff490f024d7566bee91e646dc08987e7597f6fa824c7f4520edc34eed65bdf05d80de8b9f20990af6cd44fb623210cf6100053fe266c8fd9af15e70922aa6ac33c740a5e04b064812dfaaf92ea8e230c87114856f97be33244fe9720a57469407f15f99dc4980259547bf4c4abdcf029a5af587d0caf31e6bc9ff5d50bffc73ab83ac8838e0476afe1bca8f358ea368b468415e06b277c50ff55a41d1dcc9a0e1c63a30d7f697e2430554df632e4c933a2578edad89a01dabeb4f69cb65674af7dbdc12b37982818fb5865a5adbb964e05841664d07189b7a1d25810a119cb64bcffc2f5357591f6920512d0652421af8494ac987349fbc92a31919414ffe790e2133ee5474732c656f696d920bc8561c422e9b26328297e6fc65a5e68b99e2ad06d6fcaf251e7c952bbf2248c984759d5ca89734f2377c10c55dd7b36ef3f7c742405385b86c5eac15e71398e7e9caf59285c2802047fb0ad675fc5b8739465ae545d0e906c036cebf5bfaec5ae784df740dcc8f36254ad5b1232d8ceb6a005e2852825480f0065113cc56cd04cd27260197cccc904b98d84e6200a56b271e43d6e0de7cb9472e5e46cdee7e26701a8d1c77af70b2c7adf13017d8cb3fe7887f7bb109a7d349df8a079cb065d5c7d7e5b6348bc675976c8497307d3f6f48f96639e63a04aef2cf89aa863333929d16c5e2b597d16abda02eb5ff85a370afeaa54f3d20d76d393b0954b88719896a5a24a7ad869ca3bc3582ebc11f10863f37d48a360698dcb4ba312bcc7e97fafeba5f6abd3892bf0f19abaf7f24492902fb69cff6d5f092d3d7428a181da8f18a71bcc67cb8d362a877e2fa097351f41fb8bf8682aa9ad68b368cf01c5204f406aedd51e0c81c684be123920d495faa4b4404bdffaced29411c1719ad855f9dbacc00636734e81d7e8af7b0835f8173b101ef67a67817d3d85e78834790a9889bf08f585c4f763aed6b7e48b9d846c5ba770cecb653f9f1d85cf5b17d61969b4282e2750382d49af1b4a98964ec706149725b913f6c6b0ee095884f26650ce2d8fc61a798eced7c7301c5e3eb5810fd327fddff138c8d694c00a6829462b4ef03ea0f1d3ceaaa778ae42659bd83ec81d4613501ba61001e244bea09461cfbc9ea209016f0840db1772ed757acd79034b14a8a5b99108febdf783afddc86768b43fa45b4997d0a8f4f667b5ca3596ca66b9892efb4d02d478f0ee64b679c7f1a4b3bfbee21a8dd1c6e7133f29602dd9dd6b4b5b44d90ed3ae5e10ce3b45613e41fe9a0ad55349f24a551e175f061f35394820f41b6ecec557b2aa0dfc31b466a3ea793752a27985fcee234ed7fa218e2cef6d5d52845563771bb2bd942a6332d4a9aeb1ab9458a1e3bad0e18de0a4d009ba0aa35f75803c4a143c775e031f13d897074f25d0cfcb7a7b9e3eb4fccd034011cd3428614a634abd24793d16a7e8017c09b54ae833f", 0x1000) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000040)='./file0\x00', r2, r5) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100), 0x0, 0xfffffffffffffffa) ioctl$TCSETS(r6, 0x40045431, &(0x7f00003b9fdc)) r7 = syz_open_pts(r6, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001240)={0x0, 0x8c, "43c3515a7651f533ff8101d95e8ae0692d4a762c3ff26b7b4c8c0e2e3a837ff62675e94982d471ea43ca59bb33e3bde3d6018f4040765073e97c11faa86b7722be511fc632f4ba8592d7a09dff712dfddc57361e72ecdf50fd5491908c07fe7f15df89b9978245c773fce8dbf99299527dc450488bfa8a4f95cc5e24aa5315106523fe2d151fc4fe23955bd3"}, &(0x7f0000001300)=0x94) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001340)={r8, 0xffffffffffffffff}, &(0x7f0000001380)=0x8) r9 = dup3(r7, r6, 0x0) chown(&(0x7f00000013c0)='./file0\x00', r4, r3) write(r6, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) socket$bt_cmtp(0x1f, 0x3, 0x5) write$cgroup_pid(r9, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) [ 339.738372] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 339.745624] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 339.752878] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000005 2018/05/24 08:50:46 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x0) r1 = accept4$nfc_llcp(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040), 0xffffffffffffff3d) clone(0x88042404, &(0x7f0000000180), &(0x7f0000000280), &(0x7f0000000340), &(0x7f00000001c0)) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000380)={r1, r1, 0xfffffffffffffffd, 0x9, &(0x7f0000000100)="4a6d56c0b47547be3a8e5cc8b100fde756866bdc32fd9929a467247fec3fc771eaccf10efc556f4a2170a1932e8078c47195e89afe17afe10e3df1561ea75980ae6e372d7112b3ebaef29ad5d8cfa97087c9ea5cd790b20e945efdd07e6062a23a2d1c500854dd9e1e5340252c150ca3585807693f26be0c7dc9cbac7ea9eed8726e178b31441bf1ce6e8860df6d39534c4af4bb7a3dc39507aa966752d40c80802e538120bc420b5e5d649988534a0ae875d1ebdf1dde6dff2948df1778fb64a5d0ca22f52500bd9822e367284d2ad8d9c676c47ae244e63fa7913a73dae2e8e16bc9f22fda24680dcec3cdd57f", 0x7, 0x4, 0x327, 0x0, 0x1, 0x1f, 0xfffffffffffffffc, "b008f0364e09d4a7ce27ac79f2a69f93a86157c188008e4d7b074f8fd2c2bf98cb45ecbc43c09f5720a38d90a7ad5bbd374f4c182786d489064f97489edbdb649174a400a5e439717a2060f6c8b44962814a43ab03ccce829b18791161905a08f2746c88142e336dc64503a65589874f31e5eaf390db4543a59ad7f21163915ac87c2d756fa1aea6d80773155a2da930f90a99f02d3f4f1a6d623aa472610b5fa10f4b316cfdb35361e694b6ea5d3303a2a6de4bb0b78646e05f1ad1447bd787e364eb3e13adc8b0e4281bb42e8db8b98a7e12e0e2db16017f20eb2b1caabcb87008"}) 2018/05/24 08:50:46 executing program 2: semctl$SEM_STAT(0x0, 0x0, 0x12, &(0x7f0000000000)=""/166) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x40000, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000380)=0x7) r1 = semget$private(0x0, 0x3, 0x0) semctl$GETALL(r1, 0x0, 0xd, &(0x7f00000000c0)=""/144) r2 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x7f, 0x10040) lseek(r2, 0x0, 0x1) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f00000003c0)=""/46) r3 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x80000) getsockopt$sock_buf(r3, 0x1, 0x37, &(0x7f0000000200)=""/139, &(0x7f00000002c0)=0x8b) [ 339.836521] FAULT_INJECTION: forcing a failure. [ 339.836521] name failslab, interval 1, probability 0, space 0, times 0 [ 339.847878] CPU: 1 PID: 19428 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 339.855285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.864702] Call Trace: [ 339.867340] dump_stack+0x185/0x1d0 [ 339.871014] should_fail+0x87b/0xab0 [ 339.874777] __should_failslab+0x278/0x2a0 [ 339.879059] should_failslab+0x29/0x70 [ 339.883013] __kmalloc_node_track_caller+0x24b/0x11b0 [ 339.888236] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.893121] ? l2tp_xmit_skb+0x479/0x1f30 [ 339.897313] ? l2tp_xmit_skb+0x479/0x1f30 [ 339.901498] pskb_expand_head+0x21d/0x1a70 [ 339.905792] ? __kmalloc_node_track_caller+0xbba/0x11b0 [ 339.911196] ? __msan_poison_alloca+0x15c/0x1d0 [ 339.915916] l2tp_xmit_skb+0x479/0x1f30 [ 339.919943] pppol2tp_sendmsg+0x7a9/0xc40 [ 339.924163] ? pppol2tp_getsockopt+0x1070/0x1070 [ 339.928981] ___sys_sendmsg+0xec0/0x1310 [ 339.933096] ? kstrtoull+0x766/0x7e0 [ 339.936870] ? kmsan_set_origin_inline+0x6b/0x120 [ 339.941761] ? __msan_poison_alloca+0x15c/0x1d0 [ 339.946671] ? _cond_resched+0x3c/0xd0 [ 339.950625] ? rcu_all_qs+0x32/0x1f0 [ 339.954405] ? _cond_resched+0x3c/0xd0 [ 339.958351] ? rcu_all_qs+0x32/0x1f0 [ 339.962126] ? __sys_sendmmsg+0x61d/0x850 [ 339.966341] __sys_sendmmsg+0x490/0x850 [ 339.970386] ? syscall_return_slowpath+0xe9/0x700 [ 339.975278] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 339.978861] FAULT_INJECTION: forcing a failure. [ 339.978861] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 339.980248] ? syscall_return_slowpath+0xe9/0x700 [ 339.980331] __x64_sys_sendmmsg+0x11c/0x170 [ 339.980377] do_syscall_64+0x152/0x230 [ 340.005212] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.010410] RIP: 0033:0x455a09 [ 340.013600] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 340.021412] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 340.028688] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 2018/05/24 08:50:46 executing program 1 (fault-call:5 fault-nth:6): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:46 executing program 2: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x1, 0x1df0, 0x200, 0x10000, 0x569, 0x1ff, 0x1}, 0xfffffffffffffe92) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) close(r0) [ 340.035959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 340.043229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 340.050502] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000011 [ 340.057803] CPU: 0 PID: 19441 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 340.065196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.074573] Call Trace: [ 340.077211] dump_stack+0x185/0x1d0 [ 340.080885] should_fail+0x87b/0xab0 2018/05/24 08:50:47 executing program 4: r0 = semget$private(0x0, 0x8, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x92) getsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000000c0)={0x2, 0x70, 0x9, 0x56, 0x3967, 0x57, 0x0, 0x8, 0x31, 0x6, 0xffff, 0xcd, 0x6, 0xbef, 0x400, 0x3, 0x7, 0x401, 0x6, 0xffffffffffff8000, 0xdc, 0xfffffffffffffbff, 0x1, 0x2, 0x20, 0x2, 0x10000, 0x51b510b2, 0x5, 0xc000, 0x2, 0x4, 0x1ff, 0x100000000, 0x9, 0x3, 0x3, 0x3, 0x0, 0x9, 0x5, @perf_config_ext={0x2, 0x2}, 0x28000, 0xfb, 0x5, 0x2, 0x5, 0x6, 0x3f8000000}) semop(r0, &(0x7f0000000000)=[{0x2, 0xffff}, {}], 0x2) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0x51d}, {0x2, 0x2}], 0x2, &(0x7f0000000040)) mq_timedsend(r1, &(0x7f00000001c0)="f70a67467d81d6b1be04fe32a5a3a5ad0b0718c6139840032016a14777a3cf1e51be2fd3c7bec47e11598da649471f0d0894d8e9083c9e47f58556dcfc38f5e4f188", 0x42, 0x7fff, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000280)={0x62, @loopback=0x7f000001, 0x4e24, 0x3, 'sh\x00', 0x14, 0x1, 0x1a}, 0x2c) semctl$IPC_RMID(r0, 0x0, 0x10) [ 340.084647] __alloc_pages_nodemask+0x630/0x5dc0 [ 340.089439] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 340.094838] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 340.100146] ? kmsan_kmalloc+0x94/0x100 [ 340.104160] ? __kmalloc_node+0xe25/0x11f0 [ 340.108433] ? kvmalloc_node+0x197/0x2f0 [ 340.112525] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 340.117768] ? default_file_splice_read+0x2c8/0x1160 [ 340.122926] ? splice_direct_to_actor+0x4c6/0x1040 [ 340.127922] ? do_splice_direct+0x335/0x540 [ 340.132300] ? do_sendfile+0x107b/0x1e40 [ 340.136420] ? __x64_sys_sendfile64+0x218/0x390 [ 340.141118] ? do_syscall_64+0x152/0x230 [ 340.145223] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.150618] ? kmsan_set_origin_inline+0x6b/0x120 [ 340.155500] ? __msan_poison_alloca+0x15c/0x1d0 [ 340.160195] ? __should_failslab+0x278/0x2a0 [ 340.164654] ? should_fail+0x57/0xab0 [ 340.168494] ? kmsan_set_origin_inline+0x6b/0x120 [ 340.173395] alloc_pages_current+0x6b1/0x970 [ 340.177842] push_pipe+0x680/0xca0 [ 340.181424] iov_iter_get_pages_alloc+0x183e/0x1cf0 2018/05/24 08:50:47 executing program 7: r0 = gettid() r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000240)=""/102) r2 = socket(0xa, 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x80) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f00000000c0)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000002c0)=[{0x8, 0xf04}, {0xb, 0x401}, {0x3, 0x5}, {0x0, 0x8001}, {0x3, 0x8}, {0xc, 0x8632}, {0xb, 0x2}, {0x8, 0x100000001}, {0xa, 0x5}], 0x9) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r4}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$PIO_UNISCRNMAP(r4, 0x4b6a, &(0x7f0000000140)="a5a23f78d71b6b75e0d5151f3c2b7cf8546c2490742f92fc4f93a0291a016c173039f823ad51a8a87517b10cefae1ff1fbe51e5af76844fb7eafa7ff9e50b07a84a226b34a57d6f78fb72d13f809819368644024f8f2623e72a70046e4c4b69add") r5 = syz_open_pts(r4, 0x2) r6 = dup3(r5, r4, 0x0) write(r4, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r6, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:47 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000280)={@in6={0xa, 0x4e21, 0x40, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, 0x7}, {&(0x7f0000000080)=""/87, 0x57}, &(0x7f0000000100), 0x1}, 0xa0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='\x00\x00\x00') exit(0x0) linkat(r1, &(0x7f0000000240)='./file0\x00', 0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0) [ 340.186497] default_file_splice_read+0x2c8/0x1160 [ 340.191495] ? security_file_permission+0x453/0x490 [ 340.196564] ? rw_verify_area+0x35e/0x580 [ 340.200768] ? __ia32_sys_tee+0x160/0x160 [ 340.204969] splice_direct_to_actor+0x4c6/0x1040 [ 340.209756] ? do_splice_direct+0x540/0x540 [ 340.214142] ? security_file_permission+0x269/0x490 [ 340.219234] ? rw_verify_area+0x35e/0x580 [ 340.223434] do_splice_direct+0x335/0x540 [ 340.227649] do_sendfile+0x107b/0x1e40 [ 340.231613] __x64_sys_sendfile64+0x218/0x390 [ 340.236151] do_syscall_64+0x152/0x230 [ 340.240182] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.245402] RIP: 0033:0x455a09 [ 340.248612] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 340.256362] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 340.263658] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 340.270955] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 340.278245] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 2018/05/24 08:50:47 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x406, r0) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="1ad0bf2874bb9ede81f43831cb012db1e1937baf7d3a9305ae717cdda35edac4c81160b3fdaf5d642302aebde5617bf42fed0b32010c578610523260ed28e45d42d2f4c14937488efe4f0ad3d391d5bf9de08766611156a8ef2d4e3300bb2172b49d602f757d036de46b3a34b7dcbb2cccc1c7e231dbe5a727b51f7cfbf03096277aef7785e62230c2867579e58fcd93442c36cae159150c95440831e0c4f2ecea73d1f3cb52e387a0b4ff7841596fb86b1fa67b6ba01ddbde5d6213f94c43a9ade29713358779c2b1712c55c88f717775d768c93061fa7aff28e2c0adbd2bd97c378ba513ab0abee960be34843e766383d58acf", 0xf4}], 0x1) fcntl$setstatus(r0, 0x4, 0x2000) 2018/05/24 08:50:47 executing program 0 (fault-call:4 fault-nth:18): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 340.285540] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000006 [ 340.425979] FAULT_INJECTION: forcing a failure. [ 340.425979] name failslab, interval 1, probability 0, space 0, times 0 [ 340.437409] CPU: 0 PID: 19461 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 340.444799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.454183] Call Trace: [ 340.456903] dump_stack+0x185/0x1d0 [ 340.460574] should_fail+0x87b/0xab0 [ 340.464327] __should_failslab+0x278/0x2a0 [ 340.468603] should_failslab+0x29/0x70 [ 340.472525] kmem_cache_alloc_node+0x15e/0xc90 [ 340.477176] ? __alloc_skb+0x202/0x9e0 [ 340.481113] __alloc_skb+0x202/0x9e0 [ 340.484863] ? kmsan_set_origin_inline+0x6b/0x120 [ 340.489758] sock_wmalloc+0x13e/0x6e0 [ 340.493602] pppol2tp_sendmsg+0x371/0xc40 [ 340.497795] ? security_socket_sendmsg+0x5d/0x1f0 [ 340.502688] ? security_socket_sendmsg+0x91/0x1f0 [ 340.507596] ? pppol2tp_getsockopt+0x1070/0x1070 [ 340.512416] ___sys_sendmsg+0xec0/0x1310 [ 340.516535] ? __perf_event_task_sched_in+0x9d3/0xa30 [ 340.521806] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 340.527237] ? balance_callback+0x48/0x250 [ 340.531524] ? finish_lock_switch+0x25/0x50 [ 340.535906] ? finish_task_switch+0xde/0x270 [ 340.540389] ? __schedule+0x69b/0x730 [ 340.544251] ? _cond_resched+0x5e/0xd0 [ 340.548205] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 340.553621] __sys_sendmmsg+0x490/0x850 [ 340.557649] ? syscall_return_slowpath+0xe9/0x700 [ 340.562549] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 340.567536] ? syscall_return_slowpath+0xe9/0x700 [ 340.572471] __x64_sys_sendmmsg+0x11c/0x170 [ 340.576840] do_syscall_64+0x152/0x230 [ 340.580770] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 340.585986] RIP: 0033:0x455a09 [ 340.589206] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 340.596964] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 340.604271] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 340.611557] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 340.618855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 340.626150] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000012 2018/05/24 08:50:48 executing program 6: 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) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8915, &(0x7f0000000000)="c626262c8527bf012cf66f") r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064effb)="8907040000", 0x5) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @rand_addr}, 0x10) 2018/05/24 08:50:48 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='fdinfo/4\x00') exit(0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/140, 0x8c}], 0x0) 2018/05/24 08:50:48 executing program 1 (fault-call:5 fault-nth:7): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:48 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/ip_vs\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="b4df9100000000041800250002000000fd8f3c000000000000000c0000000000000096000000000000003fb7821782252431dc2e200b594b41de9b2aac92ea47f6c0d588976a7b4270cafcef0d6889d18a315b6aa5a4a09ad7cabdc9f0574d1ac494bfe798b5eee820c955ebefa1a379c03c8d3251534511e4f49a059e5f8f50ab4fae325d6d95396e6177e662a5e646fcabeeabcf82"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/24 08:50:48 executing program 0 (fault-call:4 fault-nth:19): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:48 executing program 4: r0 = semget$private(0x0, 0x8, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x92) getsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f00000000c0)={0x2, 0x70, 0x9, 0x56, 0x3967, 0x57, 0x0, 0x8, 0x31, 0x6, 0xffff, 0xcd, 0x6, 0xbef, 0x400, 0x3, 0x7, 0x401, 0x6, 0xffffffffffff8000, 0xdc, 0xfffffffffffffbff, 0x1, 0x2, 0x20, 0x2, 0x10000, 0x51b510b2, 0x5, 0xc000, 0x2, 0x4, 0x1ff, 0x100000000, 0x9, 0x3, 0x3, 0x3, 0x0, 0x9, 0x5, @perf_config_ext={0x2, 0x2}, 0x28000, 0xfb, 0x5, 0x2, 0x5, 0x6, 0x3f8000000}) semop(r0, &(0x7f0000000000)=[{0x2, 0xffff}, {}], 0x2) semtimedop(r0, &(0x7f0000000240)=[{0x0, 0x51d}, {0x2, 0x2}], 0x2, &(0x7f0000000040)) mq_timedsend(r1, &(0x7f00000001c0)="f70a67467d81d6b1be04fe32a5a3a5ad0b0718c6139840032016a14777a3cf1e51be2fd3c7bec47e11598da649471f0d0894d8e9083c9e47f58556dcfc38f5e4f188", 0x42, 0x7fff, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000280)={0x62, @loopback=0x7f000001, 0x4e24, 0x3, 'sh\x00', 0x14, 0x1, 0x1a}, 0x2c) semctl$IPC_RMID(r0, 0x0, 0x10) 2018/05/24 08:50:48 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f00000000c0)={0x0, 0x3e}, &(0x7f0000000040)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @loopback}, &(0x7f0000000080)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bridge_slave_1\x00', r1}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)=@bridge_setlink={0x20, 0x13, 0xe09, 0x0, 0x0, {0x7, 0x0, 0x0, r2}}, 0x20}, 0x1}, 0x0) [ 341.376584] FAULT_INJECTION: forcing a failure. [ 341.376584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 341.388455] CPU: 0 PID: 19477 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 341.395836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.399908] FAULT_INJECTION: forcing a failure. [ 341.399908] name failslab, interval 1, probability 0, space 0, times 0 [ 341.405198] Call Trace: [ 341.405222] dump_stack+0x185/0x1d0 [ 341.405242] should_fail+0x87b/0xab0 [ 341.405262] __alloc_pages_nodemask+0x630/0x5dc0 [ 341.405274] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.405288] ? kernel_poison_pages+0x40/0x360 [ 341.405302] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 341.405313] ? kernel_poison_pages+0x1a0/0x360 [ 341.405351] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 341.455775] ? get_page_from_freelist+0xab08/0xb5e0 [ 341.460780] ? __kernel_text_address+0x34/0xe0 [ 341.465348] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 341.470784] ? __save_stack_trace+0x90d/0xb00 [ 341.475277] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 341.480193] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 341.485545] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 341.490732] ? default_file_splice_read+0x2c8/0x1160 [ 341.495834] ? splice_direct_to_actor+0x4c6/0x1040 [ 341.500748] ? do_splice_direct+0x335/0x540 [ 341.505057] ? do_syscall_64+0x152/0x230 [ 341.509107] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.513936] ? __msan_poison_alloca+0x15c/0x1d0 [ 341.518599] kmsan_alloc_page+0x82/0xe0 [ 341.522562] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 341.527308] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 341.532660] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 341.537926] ? kmsan_kmalloc+0x94/0x100 [ 341.541886] ? __kmalloc_node+0xe25/0x11f0 [ 341.546107] ? kvmalloc_node+0x197/0x2f0 [ 341.550153] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 341.555356] ? default_file_splice_read+0x2c8/0x1160 [ 341.560445] ? splice_direct_to_actor+0x4c6/0x1040 [ 341.565361] ? do_splice_direct+0x335/0x540 [ 341.569670] ? do_sendfile+0x107b/0x1e40 [ 341.573718] ? __x64_sys_sendfile64+0x218/0x390 [ 341.578370] ? do_syscall_64+0x152/0x230 [ 341.582420] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.587768] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.592598] ? __msan_poison_alloca+0x15c/0x1d0 [ 341.597249] ? __should_failslab+0x278/0x2a0 [ 341.601648] ? should_fail+0x57/0xab0 [ 341.605434] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.610270] alloc_pages_current+0x6b1/0x970 [ 341.614666] push_pipe+0x680/0xca0 [ 341.618201] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 341.623210] default_file_splice_read+0x2c8/0x1160 [ 341.628221] ? security_file_permission+0x453/0x490 [ 341.633226] ? rw_verify_area+0x35e/0x580 [ 341.637365] ? __ia32_sys_tee+0x160/0x160 [ 341.641499] splice_direct_to_actor+0x4c6/0x1040 [ 341.646238] ? do_splice_direct+0x540/0x540 [ 341.650546] ? security_file_permission+0x269/0x490 [ 341.655553] ? rw_verify_area+0x35e/0x580 [ 341.659693] do_splice_direct+0x335/0x540 [ 341.663834] do_sendfile+0x107b/0x1e40 [ 341.667716] __x64_sys_sendfile64+0x218/0x390 [ 341.672204] do_syscall_64+0x152/0x230 [ 341.676080] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.681252] RIP: 0033:0x455a09 [ 341.684425] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 341.692117] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 341.699371] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 341.706626] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 341.713884] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 341.721160] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000007 [ 341.728457] CPU: 1 PID: 19485 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 341.735868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.745257] Call Trace: [ 341.747934] dump_stack+0x185/0x1d0 [ 341.751619] should_fail+0x87b/0xab0 [ 341.755393] __should_failslab+0x278/0x2a0 [ 341.759701] should_failslab+0x29/0x70 [ 341.763638] __kmalloc_node_track_caller+0x24b/0x11b0 [ 341.768881] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 341.774287] ? sock_wmalloc+0x13e/0x6e0 2018/05/24 08:50:48 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000000c0)={r1, 0x100, 0xeb, "f9668de0fd70aae027f429ae5e4bb6b90f82a50da726e2c9fe128834a77619b762a1700ccd8cdd007d1ad2de552559ac67b9ff9863f6f33f292e727a20e7d168592fc6ab5008b834b9f4017ac275e63322cb2dcd6ab8b09a13d14b0ba06d337a4fda154140589b86fc3c321564601ada6a8c01398ea8536d76ab5ed03415999cd508c20858f564f9d99ec9ff7c57731a5e45eaadbeee4a2a1aaeb86f003d336fe72004a46618b3b4d00349b6f49eb03f58f04a19868527b2a2c3bd805ac8f621fef81bcc5cd4a9c842cda500f00e63aa947646a3cf3faca3b4835c9fdbca0cabe4ec7a2a7498d04aa2fb76"}, 0xf3) socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x1, 0x400}, 0x10) r3 = dup(r0) getsockopt$IPT_SO_GET_ENTRIES(r3, 0x0, 0x41, &(0x7f0000000000)={'filter\x00', 0x45, "7a7e50488f3c00b6043ae3079ef7eefebeb07d109d67c0c3695f3d402d9f72922ac960043eedbe549d59c2af24a7175c352f35b9d288e9cfac1ca3d53259c7738c35ea3775"}, &(0x7f0000000080)=0x69) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000002780)=@assoc_value={r1}, &(0x7f00000027c0)=0x8) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001c40)=@filter={'filter\x00', 0xe, 0x6, 0x1970, [0x0, 0x200002c0, 0x20000e50, 0x20001998], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x10, 0x6005, 'ip6gretap0\x00', 'veth1_to_team\x00', 'ip6gretap0\x00', 'syzkaller1\x00', @empty, [0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x100, 0x130, 0x180, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@broadcast=0xffffffff, [0xffffffff, 0xff, 0xffffffff, 0xffffffff], 0x4e21, 0x0, 0x3, 0x4e24, 0x4, 0x30}}}, @devgroup={'devgroup\x00', 0x18, {{0x2, 0x20, 0x0, 0x1}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x4}}}]}, @common=@log={'log\x00', 0x28, {{0x1f, "e52067f5e1b5606901ad2af5f45333c8f60dec14aba54791ed70cd3776cf", 0x4}}}}, {{{0x3, 0x10, 0x0, 'erspan0\x00', 'bridge_slave_0\x00', 'erspan0\x00', 'veth1_to_bond\x00', @empty, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0xff, 0xff], 0x968, 0x968, 0x9e0, [@among={'among\x00', 0x8a0, {{0x1, 0xfb, 0x0, {[0x0, 0x100000001, 0xd5, 0x4, 0x8, 0x100, 0x40, 0x41, 0x8, 0x2, 0x7, 0x80000001, 0x9, 0x6, 0x5, 0x4, 0x40, 0x1, 0x81, 0x0, 0x1, 0x2, 0x85, 0x9, 0x3f, 0x2, 0x4, 0x9, 0x3, 0x8001, 0x9, 0x102, 0x100000000, 0xfffffffffffffffb, 0xffffffff, 0x9, 0x3, 0x4, 0x7, 0x8, 0x0, 0x8, 0x9, 0x4, 0x0, 0x40, 0x1, 0x28a, 0x3, 0x1, 0x10000, 0x4ff, 0x0, 0x2, 0x73, 0x80, 0x8, 0x6, 0x7ff, 0x1, 0x3, 0x10001, 0x4, 0x2, 0x1, 0x6, 0xffffffff, 0x400, 0x101, 0x20, 0x7, 0xb1, 0x2, 0x9, 0x0, 0xd61, 0x2, 0x2, 0x3, 0x7, 0xa6, 0x20, 0x8, 0x0, 0x1a1, 0xfffffffffffffbff, 0x8, 0x100000001, 0x6, 0x100, 0x8001, 0x80000001, 0x4096, 0x1, 0x264, 0x8000, 0x0, 0x5514, 0x6, 0xffff, 0x6, 0x1, 0x1, 0x3, 0x168e, 0x347, 0x1f, 0x6, 0x3a60, 0x1, 0x59, 0x6, 0x4, 0x1, 0x3, 0xa912, 0xfffffffffffffffd, 0x8, 0x7ff, 0x1, 0x7, 0x4, 0x80000000, 0x1, 0x401, 0x92, 0xc000, 0x2, 0xbb20, 0x235, 0xff, 0x81, 0x1000, 0x200, 0x5, 0x7fffffff, 0x6, 0x3, 0xf6fb, 0x100000001, 0x25400000000000, 0x4, 0x77eece92, 0x20, 0x2, 0x9c, 0x8000, 0x8, 0x7, 0x6, 0x100000001, 0x101, 0x2, 0x8001, 0x8, 0x51d1, 0x3ff, 0x0, 0xc2f3, 0x3, 0x275, 0x40, 0x20000000, 0x9, 0x95a, 0x5, 0x1, 0x3ff, 0x6, 0x3, 0x101, 0x8, 0x591, 0x8, 0x1, 0x7fffffff, 0x81, 0x7f, 0x9, 0x2, 0xbb02, 0x6, 0x10, 0x1014, 0x8001, 0x7, 0x3f, 0xfa1, 0x4, 0xffffffffffffffe1, 0x80000001, 0x9, 0xfc00000000000000, 0x1, 0x7, 0x7fffffff, 0x3, 0x1, 0x6, 0x7fff, 0x70c, 0x3, 0x3, 0x5, 0x9, 0x7f, 0x0, 0x3, 0xfffffffffffff435, 0x17b5fd8e, 0x100000000, 0x4, 0x227, 0x738, 0x8001, 0x4, 0xf214, 0x5, 0x7, 0xff, 0x20, 0x6, 0x1, 0x10000, 0x4fe8bdaa, 0x29, 0x1ff, 0x100000001, 0x1bfc00000, 0x3, 0x6, 0xffffffffffffffb5, 0x5, 0x400, 0xfe0000000000000, 0x3f, 0x8e17, 0xea2, 0x20, 0x200, 0x7, 0x9, 0x1f, 0x7ff, 0x54e, 0x7, 0x6, 0x101, 0x9782, 0x10001, 0x2, 0x80, 0x0, 0x2, 0x6, 0x9, 0x5cc230ea], 0x1, [{[0x2, 0xbd], @loopback=0x7f000001}]}, {[0xffffffffffffbdf7, 0x3f, 0x1, 0x401, 0x7, 0x4, 0x0, 0x6, 0x4, 0x1ff, 0xcf, 0x2, 0x400, 0x0, 0x40000000, 0x100, 0x3f, 0x3, 0x0, 0x9, 0x2, 0x5, 0x5, 0x100, 0x8, 0x5, 0x6, 0x20, 0x830, 0x8, 0x1, 0xdab, 0x400, 0x0, 0x9, 0x7fffffff, 0x7ff, 0x200, 0xf0dc, 0x7f, 0xabc2, 0x8, 0xb, 0x7, 0xfffffffffffffff9, 0x80000000, 0x0, 0xfef7, 0x397c4000, 0x8, 0x40, 0xfdba, 0x400, 0x40, 0xaf, 0xffffffffffffffff, 0x9b3, 0xfffffffffffffc00, 0x3, 0x2, 0xfffffffffffffff9, 0x5, 0xffffffff, 0x8, 0x5, 0x81, 0xaa, 0x59cd, 0x3, 0x10000, 0x3, 0x9, 0x55, 0x7, 0x1, 0x7fffffff, 0xffff, 0x8, 0x0, 0x3, 0x1000, 0x0, 0x4, 0x9, 0x4800000000, 0x8, 0x5, 0x7, 0x5, 0xffff, 0x800, 0x1, 0x8, 0x1f, 0x7, 0x5, 0x81, 0x20, 0x7, 0xffff, 0x7, 0x8, 0x4, 0x4, 0x2, 0x0, 0xff, 0x9f, 0x10000, 0x5d8172ad, 0x0, 0x6, 0xffff, 0x100, 0x1, 0xfffffffffffffffa, 0xfffffffffffffffa, 0x7fff, 0x80000001, 0x8, 0x6, 0x3f000, 0x3, 0x80000000, 0x9, 0x9, 0x5, 0x7fffffff, 0x6, 0x3, 0x0, 0x0, 0x800, 0x0, 0x3, 0x7, 0x1ff, 0x7, 0x302d6e6, 0x10001, 0x1f, 0x1, 0x5, 0x2a, 0xff, 0x5f6994cd, 0xff, 0x9, 0x800, 0x7ff, 0x101, 0x6, 0xa8e7, 0xff, 0x3, 0x1, 0x7, 0x82a4, 0x3, 0x101, 0x7, 0x20, 0x9, 0x3, 0xbd74, 0x3d18, 0xffffffffffffffff, 0x0, 0x5, 0x100, 0x9, 0x9, 0x2, 0x80000000, 0x178, 0xdc25, 0x9, 0x5, 0x637f, 0xe29, 0xffffffffffffff73, 0x2, 0xfffffffffffff801, 0x7, 0x7fffffff, 0x10000, 0xfff, 0x4000000000000, 0x10000, 0x2, 0x10001, 0x4, 0x8, 0x10000, 0x6, 0x80, 0x1, 0x10001, 0x0, 0x0, 0x3ff, 0xffffffffffffb6fb, 0x1, 0x401, 0xffffffffffff0000, 0xfffffffffffffffd, 0x6, 0x10000, 0xffffffffffffffb3, 0x8, 0x8, 0x0, 0x2, 0x8, 0x6, 0x100, 0x7a9a, 0x80000001, 0x3, 0x6, 0x81, 0x1, 0x4, 0x7, 0x2, 0x10000, 0xffffffffffffff10, 0x4, 0x1, 0x9, 0x0, 0x956, 0x2, 0x4, 0x0, 0x6, 0xb, 0x2, 0x81, 0x9, 0x8, 0x0, 0x80000001, 0x9, 0x401, 0x100, 0x7f, 0x2, 0x7, 0x2, 0x5fa530bd, 0x2, 0x3, 0x8, 0x8, 0x3b0000000000, 0x7ff], 0xa, [{[0x6, 0xfff], @loopback=0x7f000001}, {[0x9, 0xffffffffffffff52], @dev={0xac, 0x14, 0x14, 0x17}}, {[0x1, 0x10001], @rand_addr=0x4}, {[0x64e], @dev={0xac, 0x14, 0x14, 0x20}}, {[0x0, 0x80000000], @dev={0xac, 0x14, 0x14, 0x18}}, {[0xffc, 0x101], @dev={0xac, 0x14, 0x14, 0x21}}, {[0x4, 0x9], @remote={0xac, 0x14, 0x14, 0xbb}}, {[0x401, 0x4], @multicast2=0xe0000002}, {[0x80000000, 0xfffffffffffffff7], @broadcast=0xffffffff}, {[0x8001, 0x5], @multicast2=0xe0000002}]}}}}, @cgroup0={'cgroup\x00', 0x8, {{0x1, 0x1}}}]}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x45, 0x8001, 0x40, 0x1, 0x0, "c2d885a7aa74f634c33eafd7fb475aef704f748981b4122438391a2af60eafe944700b5420d9baf0db3058782b7f546e2df9b3895741b595d59d6481c49e1efe"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x5, 0x22, 0x0, 'teql0\x00', 'team0\x00', 'lo\x00', 'nr0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x948, 0x948, 0x978, [@m802_3={'802_3\x00', 0x8, {{0xff, 0x8001, 0x7, 0x4}}}, @among={'among\x00', 0x880, {{0xffffffff, 0x200, 0x81, {[0x80, 0x5, 0x5, 0x9, 0x762, 0x2, 0xffffffffffffffff, 0x100, 0x1000, 0x200, 0x3, 0x0, 0x100, 0x7, 0xd77c, 0x10001, 0x3, 0x6, 0x5, 0x800, 0x7e9e, 0x7, 0x2, 0x0, 0x1eb0, 0x100000000, 0x7, 0x9, 0x0, 0x5, 0x8, 0xad3b, 0x5, 0x4, 0x100, 0x7, 0x2, 0x9, 0x1, 0x0, 0x0, 0x1, 0xfffffffffffffff9, 0x3, 0xe3, 0x3, 0x0, 0x6, 0x8, 0xc4ce, 0x8, 0x2b, 0x200, 0x0, 0x8, 0xf9d4, 0x100000001, 0xfffffffffffffa2e, 0x7, 0x6, 0x400, 0x4, 0xad, 0xfffffffffffff001, 0x0, 0xba0, 0x7fff, 0x4, 0x657b, 0x6, 0x10001, 0x5, 0x9, 0x3ff, 0x80, 0x6, 0x2, 0x80, 0x100000000, 0x1, 0xa65, 0x9, 0x3, 0x2, 0x3f, 0x2, 0x3030, 0x8001, 0x3, 0x6, 0x80000001, 0x80, 0x7, 0xffffffff, 0x4, 0x100000001, 0x7, 0x2, 0x0, 0x7, 0x4, 0x1, 0x5, 0x469, 0x3, 0xffff, 0xa000000, 0xcc3, 0x3, 0x10001, 0x5c, 0x1, 0xffff, 0xfff, 0x81, 0x6, 0x5, 0x3, 0x3f, 0x6f, 0xffffffff, 0x100000001, 0xd2e, 0x1, 0x7, 0x7fff, 0x4, 0xfffffffffffff801, 0x4, 0x6, 0x7, 0x1f, 0x8, 0x0, 0x1, 0x3, 0x0, 0x3, 0x7, 0x7, 0x1f, 0x1, 0xffffffffffffff7b, 0x200000, 0x1, 0x2, 0x8, 0x1, 0x7ff, 0xfffffffffffffff7, 0x5, 0x3, 0x1, 0x100, 0xfffffffffffffff8, 0x0, 0x9, 0x4, 0x9, 0x4, 0x4, 0x3f, 0x0, 0x100000001, 0xfffffffffffffff8, 0xfffffffffffffffc, 0xffffffffffffad9f, 0x9000000000000, 0x800, 0xfffffffffffffd61, 0xc269, 0xffffffffffff8001, 0x81, 0xc8, 0x6, 0x7, 0x3, 0xc41b, 0x1ca, 0x2, 0x5, 0x3db, 0xf6, 0x400, 0xffffffffffff0001, 0x80, 0x40, 0x9, 0x2c83, 0x7, 0x9, 0x100000000, 0x8, 0x80, 0x0, 0xc19, 0x1f, 0x80000000, 0x6, 0x9, 0x6, 0x80, 0x1, 0x9, 0xff, 0x8, 0x7, 0xffffffffffffffe1, 0x1, 0x4765, 0x8, 0x8, 0x6, 0xffff, 0x8, 0x744b, 0x5, 0x0, 0xffffffffffff6b50, 0x400, 0x8001, 0x81, 0x0, 0x3f, 0x80, 0x3ff, 0x5, 0xfffffffffffffffb, 0xfffffffffffffff8, 0x3f, 0xa6, 0x2, 0xd61, 0x800080000000000, 0x4, 0x9, 0x7, 0xfffffffffffffffe, 0x2000, 0xfffffffffffffff9, 0x9, 0x9, 0x2, 0x8, 0x3, 0x9, 0x0, 0x5, 0x40, 0x800, 0x1, 0x5e1, 0x0, 0x2, 0x972e, 0x1000, 0x3f], 0x5, [{[0x401, 0x9], @multicast2=0xe0000002}, {[0x3, 0x6710], @rand_addr=0x1f}, {[0x5, 0x8000], @local={0xac, 0x14, 0x14, 0xaa}}, {[0xfff, 0x9518], @multicast1=0xe0000001}, {[0x0, 0x4], @loopback=0x7f000001}]}, {[0x2, 0x400, 0x4, 0x6, 0x3, 0x4, 0x6, 0x9, 0x9, 0x4, 0x1c00000, 0x2e00000, 0xff, 0x5, 0x100, 0x1000, 0x200, 0x10000, 0x3f, 0x3, 0xfef, 0x80000000, 0xa0, 0x2, 0x9, 0xb3, 0x7, 0xb3d, 0x0, 0x81, 0x9, 0x9, 0x4, 0x4, 0xffffffff, 0x5, 0x7fff, 0x6, 0x4, 0x0, 0x4, 0x9, 0x6, 0x9, 0x80000001, 0x1, 0x7, 0xc7f6, 0x33, 0x5, 0xfffffffffffffc01, 0x2, 0x4, 0x8, 0x2, 0x1, 0x5, 0x92c8, 0x80000001, 0x1470, 0x1f, 0x1000, 0x3, 0xff, 0xff, 0x3, 0x2, 0x100, 0x9, 0x595, 0x2, 0x8, 0xb9bc, 0x9, 0x9, 0x100000001, 0x0, 0x6, 0x274d, 0x5f, 0x400, 0x101, 0x1c5ea8e7, 0x7, 0xc5e, 0x8001, 0x6, 0x6, 0x8000000000000000, 0xb1, 0x1, 0x6, 0x6, 0x77c6, 0x63a5f9cc, 0x9, 0x44, 0x0, 0xf0, 0xfffffffffffffe03, 0x101, 0x0, 0x65, 0x7f, 0x5e9, 0x3, 0x7fffffff, 0x4, 0x9, 0x0, 0x5, 0xfffffffffffffff8, 0x401, 0x4, 0x1, 0x0, 0x2, 0x4, 0x0, 0x0, 0x8, 0x8, 0x3, 0x7de9, 0x7, 0x80, 0x401, 0x2, 0x4, 0x10001, 0x8, 0x1, 0x2, 0x5, 0x7, 0x7, 0x1f, 0x33a7, 0x9, 0x0, 0x0, 0xd2, 0x9, 0xffffffffffff7fff, 0xb1, 0x1, 0x8001, 0x7, 0x7ff, 0x1444332a, 0x1, 0x6, 0x87, 0x80, 0x3, 0x5, 0x8000, 0x3ff, 0xffff, 0x3, 0x4, 0x151, 0x0, 0x5, 0x7ff, 0x4, 0x6, 0x1, 0x4a8, 0x1, 0x3, 0x6, 0x31, 0x3f, 0x9, 0x3, 0x6, 0xa0c9, 0x2, 0x20, 0x7, 0x14, 0x80, 0xffffffffffffe77f, 0x1ff, 0x1, 0xc8, 0x2, 0x2, 0x7, 0x7, 0x4, 0x7fffffff, 0x7, 0x3, 0xfd, 0x962c, 0xc2, 0x4, 0x10000, 0x2, 0x30ac6103, 0x10001, 0x2c, 0x7, 0x8000, 0x80000001, 0x7ff, 0x7fff, 0x7, 0x7, 0x52, 0x3, 0x5, 0x10000, 0x6, 0x80000000, 0x9, 0x9, 0x1c, 0x3, 0x100000000, 0x3, 0x3, 0xc3e0, 0x8, 0x5, 0x3, 0x848, 0x3, 0x2, 0x7, 0x100000000, 0xffffffffffffff81, 0x7, 0x40, 0x7, 0x8, 0x227c, 0x5, 0x0, 0x6, 0x4, 0x8000, 0x4, 0xd1, 0x7fff, 0x3a7, 0x9, 0x5, 0x5, 0x1ff, 0x9, 0xa4, 0xffffffff, 0x9, 0x8000], 0x3, [{[0x7, 0x5], @broadcast=0xffffffff}, {[0xffffffff, 0xa7]}, {[0x7, 0x2], @multicast2=0xe0000002}]}}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {{{0x1d, 0x4c, 0xdada, 'bridge0\x00', 'vcan0\x00', 'team0\x00', 'veth0_to_team\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff], 0xb0, 0x128, 0x1a0, [@quota={'quota\x00', 0x18, {{0x1, 0x0, 0x100, 0x100000000}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0xfffffffffffffff7, 0x6, 0x4, 0x1, 0x0, "91f11cbef1c2a99930ff652258250429eec75a4ca487c46ffb74928789beadbbea71c6789fa6e00c268307e222ea1f886453c4c903cba41986e8fc781abaf30a"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x4, 0x2164, 0x0, 0x0, "a4d08b79327419c7e652387c8517ebb683821495a1202d3ebf54c7f63534294a3a5eb67da74984044d6e2d47badc6bb8cc60a759e529246c9bccad72509ad917"}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffc, 0x2, [{{{0x17, 0x8, 0x1a, 'veth1\x00', 'rose0\x00', 'sit0\x00', 'veth0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @empty, [0xff, 0x0, 0x0, 0xff], 0x70, 0xf0, 0x138}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xffffffffffffffff}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x80000000, 0x10000, 0x7}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"7b373082a741890eba1c9a042344664b0874acd507e76b9317a74dc72ea4"}}}, {{{0x17, 0x4, 0x6d5d, 'bond_slave_0\x00', 'ip6_vti0\x00', 'bond_slave_1\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0xe0, 0xe0, 0x130, [@stp={'stp\x00', 0x48, {{0x5, {0x3, 0x80000001, 0x20, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x6, 0x19, 0x4, 0x1f, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0x4e20, 0x4e20, 0x3f, 0x3, 0x3, 0x7, 0x3ff, 0x3, 0x9}, 0x4, 0x800}}}]}}, @common=@log={'log\x00', 0x28, {{0x6, "063add4412c3d3b2f84cfcae6750f3ec4d64f013e51a3e1fe33307f79c66", 0x9}}}}]}]}, 0x19e8) [ 341.778331] __alloc_skb+0x2cb/0x9e0 [ 341.782079] ? sock_wmalloc+0x13e/0x6e0 [ 341.786094] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.791003] sock_wmalloc+0x13e/0x6e0 [ 341.795025] pppol2tp_sendmsg+0x371/0xc40 [ 341.799220] ? security_socket_sendmsg+0x5d/0x1f0 [ 341.804118] ? security_socket_sendmsg+0x91/0x1f0 [ 341.809028] ? pppol2tp_getsockopt+0x1070/0x1070 [ 341.813947] ___sys_sendmsg+0xec0/0x1310 [ 341.818067] ? perf_trace_sys_exit+0x436/0x4e0 [ 341.822725] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.827620] ? __msan_poison_alloca+0x15c/0x1d0 [ 341.832355] ? _cond_resched+0x3c/0xd0 [ 341.836310] ? rcu_all_qs+0x32/0x1f0 [ 341.840074] ? _cond_resched+0x3c/0xd0 [ 341.844024] ? rcu_all_qs+0x32/0x1f0 [ 341.847799] ? __sys_sendmmsg+0x61d/0x850 [ 341.851995] __sys_sendmmsg+0x490/0x850 [ 341.856024] ? kmsan_set_origin_inline+0x6b/0x120 [ 341.860933] ? __msan_poison_alloca+0x15c/0x1d0 [ 341.865673] ? do_syscall_64+0x9f/0x230 [ 341.869744] __x64_sys_sendmmsg+0x11c/0x170 [ 341.874113] do_syscall_64+0x152/0x230 [ 341.878056] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 341.883463] RIP: 0033:0x455a09 [ 341.886689] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 341.894444] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 341.901747] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 341.909053] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 341.916361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/24 08:50:48 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000080)="8e93866fdcccc6d98f374efadeed8e01813ccb91ed958f46b486241c20037f412b40b4f9759227abda4d73028c167ac1cfd895bc68c517001d15eff62dff77f1cb23546f09e2267a", 0x48) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x80080) r2 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000100)={{0x5, 0x7, 0x8001, 0x4, "df179b99a681690ec9125a21ce4056a790ab72e6abc05f77c0dbaf70513ffe9a84b9ac05b6303804a7e79a55", 0x9}, 0x0, 0x0, 0x2, r2, 0x2, 0x7fffffff, "cd83ea98e8dba343f2eb20e0664068c1ddfa322d392c7f780d7b49934bd85eb254f684d27753fcf914ac3490a964749475363aa718b51dc9c9ce65686ac1e4a3", &(0x7f0000000240)="bf5e00", 0x3, [], [0x2ceafd0, 0x66, 0x2, 0x7]}) [ 341.923853] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000013 2018/05/24 08:50:49 executing program 6: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f0000000000)=""/66, &(0x7f0000000080)=0x42) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r2 = socket(0x1e, 0x5, 0x0) sendmsg(r2, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) 2018/05/24 08:50:49 executing program 2: r0 = socket(0x10, 0x80002, 0x9) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xe5, "468ed0c9e43e2bb488c92cb91c49fa41dde04669e2786b5c59fd3443f7eded4aa9fd0303252957849eddae102fa87683fdf2d6f68b53dceef14d0478ae0b3edc99c2bcfec7239f3ab1b90cbd0d93acd6067d6734425b5cb28705fdca6aa5145977c266a449ba7dbd1822209b08649b8db5463c8e45394dd263780bfdbaaef69493115d7cfc7469c9f5f6a0932006080dec8f733506099cdf3c5217167e818be81faad405eb845eb0f76ac19deecb7a288ccd550d21f119d7e79761b50d2d56bc42b5466b7e4c45a8274466e11d06ba823f4d2373628652750bd819fee9d43002fdd34f7755"}, &(0x7f0000000100)=0xed) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0x1000, "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"}, &(0x7f00000011c0)=0x1008) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001200)={r1, 0x800, 0x9, 0x7f, 0x200, 0x10001, 0x6, 0x5, {r2, @in6={{0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x8, 0x6, 0x4, 0x2, 0x101}}, &(0x7f00000012c0)=0xb0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0xc0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 2018/05/24 08:50:49 executing program 7: r0 = gettid() getpid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = memfd_create(&(0x7f0000000040)='em0(\x00', 0x3) r5 = dup3(r3, r2, 0x0) getpeername$packet(r4, &(0x7f00000063c0)={0x0, 0x0, 0x0}, &(0x7f0000006400)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000006440)={'team0\x00', r6}) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:49 executing program 1 (fault-call:5 fault-nth:8): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:49 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x2, 0x4, 0x333) sendmsg$alg(r1, &(0x7f00000008c0)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000000c0)="03d6a090e32ccc071173e4da48023f34f00adf13d121644dc2b2412410caf93a1975495bc7364901cebdcf643dab099595a35ecc309ef3d9607b269d3b743a8d24d332645fe4a438b4e27eec6ccc1f7d85425d4f33d92c2837ffb472138f9cd4d69183332b3f752f65a7c9596de213aca53b9f38329f58f37f743353d7cbec23c20dded988a6e8dfe9db274411602792af66f709a63060c9c3bedd60d1b81535f9b46eb4a832ddb80a", 0xa9}, {&(0x7f0000000300)="55f96288aa86a98fde6abb8dfd6b41acfdcadaba288803938265c680f051618df84a90f25f69f67ecebd44cf93160ecc4f33530183c76d5887175d93392e296c7183cb9523e4bc1be656e0cc68543930fa4f62608b5c10ad0fc68f8200872c1473271fd5ff4abd61f5682080b8831f9c528f9b14cd2a62fcb63a3f84bbd32870c0013ad2976898800f9119e1c0aa997b5089908b05acc975bbd26a7c38ec234fd9958771e9f575c71fb1c4d5b81dcf219dd0a0d4161aeb9b0a2f360da5cb4f70bb400fe371b18753cd2fa614b7c89862cd227a6afceed7661ae7a6b4cba470daa0a6fa", 0xe3}, {&(0x7f00000004c0)="add9a595d98f9726316f7f2c606c086b2ff85d1f258417786be0e3d3b8bbf8a461f30d71183fc8ead7c1af686e2c31e474962d8abe20db244d29a3a218d54ca8f00766555377329a346338ce4092bb2c322264e29dcee7e395d8e94eb29c82b4bf7b31c158ee8a44ea11e019f9c8b9e8352543c9fbe01560c2078511f92485c744609c84fa8abac4d1ba420fcdd5fd9dd99e31f9e82d9efe3ccea03e491f33c2094fd07452a0f6ae", 0xa8}, {&(0x7f0000000400)="0ea6e73b02749f06119c983b94e50a8fef93da98a8df21ce31ad58390b", 0x1d}], 0x4, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x2e8, 0x20000000}, 0x4000000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x401}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000200)={r2, 0x29b}, 0x56c) bind$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000900)='/dev/zero\x00', 0x111000, 0x0) ioctl$TIOCLINUX2(r3, 0x541c, &(0x7f0000000940)={0x2, 0x78, 0x7fff, 0x0, 0x6, 0xfffffffffffffffb}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x10001, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x96bb000000000008}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000022000100000000001a0000000400000053d5dcb1c149fb7bd5419833bb03c80c87e941313bea882344d8249f656c5322911c24f658e9408f2c"], 0x14}, 0x1}, 0x0) 2018/05/24 08:50:49 executing program 0 (fault-call:4 fault-nth:20): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:49 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) fcntl$getflags(r0, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e23, @rand_addr=0x4}, @in6={0xa, 0x4e24, 0xff, @loopback={0x0, 0x1}, 0xbc29}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0xfca, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x68) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0x1, 0x4) write(r0, &(0x7f0000000000)="c9", 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x3ff, 0x30, 0x7, 0x80000001}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000240)=0x76) 2018/05/24 08:50:49 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc2604111, &(0x7f0000000000)="c758a632b836780046eb601a42b04e404ac485b35cbdefb03d08b66f69a6beeb158903278ae615ffee472ea75e2265890a503c05996076955b2234f68aca7252746af84fc5") execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=[&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', &(0x7f0000000140)='/dev/snd/pcmC#D#c\x00'], &(0x7f0000000280)=[&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', &(0x7f0000000200)='procvmnet1)eth0\x00', &(0x7f0000000240)='/dev/snd/pcmC#D#c\x00']) [ 342.506506] FAULT_INJECTION: forcing a failure. [ 342.506506] name failslab, interval 1, probability 0, space 0, times 0 [ 342.518004] CPU: 0 PID: 19517 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 342.525421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.534861] Call Trace: [ 342.537497] dump_stack+0x185/0x1d0 [ 342.541180] should_fail+0x87b/0xab0 [ 342.544944] __should_failslab+0x278/0x2a0 [ 342.549237] should_failslab+0x29/0x70 [ 342.553199] __kmalloc_node_track_caller+0x24b/0x11b0 [ 342.558422] ? kmsan_set_origin_inline+0x6b/0x120 [ 342.563302] ? l2tp_xmit_skb+0x479/0x1f30 [ 342.567490] ? l2tp_xmit_skb+0x479/0x1f30 [ 342.571676] pskb_expand_head+0x21d/0x1a70 [ 342.575958] ? __kmalloc_node_track_caller+0xbba/0x11b0 [ 342.581366] ? __msan_poison_alloca+0x15c/0x1d0 [ 342.586078] l2tp_xmit_skb+0x479/0x1f30 [ 342.590105] pppol2tp_sendmsg+0x7a9/0xc40 [ 342.594322] ? pppol2tp_getsockopt+0x1070/0x1070 [ 342.599297] ___sys_sendmsg+0xec0/0x1310 [ 342.603397] ? kstrtoull+0x766/0x7e0 [ 342.607183] ? kmsan_set_origin_inline+0x6b/0x120 [ 342.612079] ? __msan_poison_alloca+0x15c/0x1d0 [ 342.616782] ? _cond_resched+0x3c/0xd0 [ 342.620693] ? rcu_all_qs+0x32/0x1f0 [ 342.624425] ? _cond_resched+0x3c/0xd0 [ 342.628335] ? rcu_all_qs+0x32/0x1f0 [ 342.632077] ? __sys_sendmmsg+0x61d/0x850 [ 342.636249] __sys_sendmmsg+0x490/0x850 [ 342.640241] ? syscall_return_slowpath+0xe9/0x700 [ 342.645104] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 342.650065] ? syscall_return_slowpath+0xe9/0x700 [ 342.654963] __x64_sys_sendmmsg+0x11c/0x170 [ 342.659291] do_syscall_64+0x152/0x230 [ 342.663194] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 342.668382] RIP: 0033:0x455a09 [ 342.671568] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 342.679283] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 342.686553] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 342.693822] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/24 08:50:49 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000100)=0x7) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x80004, 0x800, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000040)) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setreuid(0x0, r1) 2018/05/24 08:50:49 executing program 6: openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30254d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) ioperm(0x0, 0x800, 0x100000000) fcntl$setlease(r0, 0x400, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000083c0)={{{@in=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f00000084c0)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000008500)={@local={0xfe, 0x80, [], 0xaa}, 0x3f, r2}) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000100)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000540)={'team0\x00'}) sendfile(r3, 0xffffffffffffffff, &(0x7f0000001c40), 0x0) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) getsockopt$inet_tcp_int(r1, 0x6, 0x0, &(0x7f0000000180), &(0x7f0000000280)=0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000580)=ANY=[@ANYBLOB], &(0x7f0000000140)=0x1) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0x100) ioctl$BLKFRASET(r1, 0x1264, &(0x7f00000001c0)=0x3e85) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) unshare(0x40602) [ 342.701099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 342.708372] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000014 2018/05/24 08:50:49 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x408100, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000080)=0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0xd) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000240)={0x53, 0xffffffffffffffff, 0x2b, 0x8, @buffer={0x0, 0x61, &(0x7f0000000180)=""/97}, &(0x7f0000000040)="21117e8cfabceb7b021bc8502a954d46f2343fb971a878bbdac3c6c824c4e8076d13c9d64d910dd0e15e79", &(0x7f0000000100)=""/46, 0x5, 0x2, 0x1, &(0x7f0000000200)}) ioctl(r2, 0x3, &(0x7f00000002c0)="a8e7845629703cc5538eb2f863ea73bea57399a63a12089d") 2018/05/24 08:50:49 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x6) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000040)=""/35, 0x23}], 0x1) write$binfmt_misc(r0, &(0x7f0000000140)=ANY=[@ANYBLOB='b'], 0x1) 2018/05/24 08:50:49 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002a40)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r0, &(0x7f00000005c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000040)=0x1, 0x4) recvmsg(r1, &(0x7f0000005f40)={&(0x7f0000005d00)=@can, 0x80, &(0x7f0000005e40), 0x0, &(0x7f0000005e80)=""/138, 0x8a}, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x13c, 0x101000) getsockopt$netlink(r2, 0x10e, 0xf, &(0x7f0000000240)=""/43, &(0x7f0000000280)=0x2b) r3 = fcntl$dupfd(r1, 0x0, r0) getsockname$inet(r3, &(0x7f0000000180)={0x0, 0x0, @dev}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x40}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e23}}, 0x40, 0x4, 0x0, 0x10000, 0x2}, 0x98) [ 342.916401] print_req_error: I/O error, dev loop0, sector 0 [ 342.922369] buffer_io_error: 1578 callbacks suppressed [ 342.922390] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 342.935547] print_req_error: I/O error, dev loop0, sector 8 [ 342.941344] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 342.949201] print_req_error: I/O error, dev loop0, sector 16 [ 342.955093] Buffer I/O error on dev loop0, logical block 2, lost async page write 2018/05/24 08:50:49 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000000)={{0xffffff93, 0x8}, {0xffffffa0}}) clock_nanosleep(0x0, 0x1, &(0x7f0000000080), &(0x7f0000000100)) [ 342.962856] print_req_error: I/O error, dev loop0, sector 24 [ 342.968730] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 342.976493] print_req_error: I/O error, dev loop0, sector 32 [ 342.982364] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 342.990182] print_req_error: I/O error, dev loop0, sector 40 [ 342.996088] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 343.003834] print_req_error: I/O error, dev loop0, sector 48 [ 343.009729] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 343.017469] print_req_error: I/O error, dev loop0, sector 56 [ 343.023376] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 343.031139] print_req_error: I/O error, dev loop0, sector 64 [ 343.037061] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 343.044837] print_req_error: I/O error, dev loop0, sector 72 [ 343.050743] Buffer I/O error on dev loop0, logical block 9, lost async page write 2018/05/24 08:50:50 executing program 3: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000080)=0x80) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x20000, 0x3, 0x2000}, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x2000004000000e4, &(0x7f0000000300), &(0x7f0000000180)=0x4) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000100)={{0x2, 0x3, 0xe9, 0x3, 0x5}, 0xf, 0xc7, 0x9}) 2018/05/24 08:50:50 executing program 2: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='attr/current\x00') unshare(0x2000400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 343.111972] FAULT_INJECTION: forcing a failure. [ 343.111972] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.123835] CPU: 1 PID: 19531 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 343.131833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.141193] Call Trace: [ 343.143796] dump_stack+0x185/0x1d0 [ 343.147435] should_fail+0x87b/0xab0 [ 343.151160] __alloc_pages_nodemask+0x630/0x5dc0 [ 343.155925] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.160775] ? kernel_poison_pages+0x40/0x360 [ 343.165277] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 343.170648] ? kernel_poison_pages+0x1a0/0x360 [ 343.175242] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 343.180704] ? get_page_from_freelist+0xab08/0xb5e0 [ 343.185730] ? __kernel_text_address+0x34/0xe0 [ 343.190319] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 343.195789] ? __save_stack_trace+0x90d/0xb00 [ 343.200328] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 343.205350] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 343.210729] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 343.215931] ? default_file_splice_read+0x2c8/0x1160 [ 343.221039] ? splice_direct_to_actor+0x4c6/0x1040 [ 343.225973] ? do_splice_direct+0x335/0x540 [ 343.230294] ? do_syscall_64+0x152/0x230 [ 343.234364] ? kernel_text_address+0x34d/0x3a0 [ 343.238955] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.243800] ? __msan_poison_alloca+0x15c/0x1d0 [ 343.248477] kmsan_alloc_page+0x82/0xe0 [ 343.252462] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 343.257228] ? kmsan_internal_poison_shadow+0x14e/0x1b0 2018/05/24 08:50:50 executing program 3: mkdir(&(0x7f0000014000)='./file0\x00', 0x2) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') renameat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0/file0\x00', r0, &(0x7f00000000c0)='./file0/file0/file0/file0\x00') lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=@random={'user.', '\x00'}) fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x40) [ 343.262605] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 343.267887] ? kmsan_kmalloc+0x94/0x100 [ 343.271859] ? __kmalloc_node+0xe25/0x11f0 [ 343.276100] ? kvmalloc_node+0x197/0x2f0 [ 343.280169] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 343.285373] ? default_file_splice_read+0x2c8/0x1160 [ 343.290478] ? splice_direct_to_actor+0x4c6/0x1040 [ 343.295411] ? do_splice_direct+0x335/0x540 [ 343.299736] ? do_sendfile+0x107b/0x1e40 [ 343.303799] ? __x64_sys_sendfile64+0x218/0x390 [ 343.308464] ? do_syscall_64+0x152/0x230 [ 343.312527] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 343.317892] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.322735] ? __msan_poison_alloca+0x15c/0x1d0 [ 343.327405] ? __should_failslab+0x278/0x2a0 [ 343.331822] ? should_fail+0x57/0xab0 [ 343.335626] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.340483] alloc_pages_current+0x6b1/0x970 [ 343.344912] push_pipe+0x680/0xca0 [ 343.348476] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 343.353507] default_file_splice_read+0x2c8/0x1160 [ 343.358448] ? security_file_permission+0x453/0x490 [ 343.363469] ? rw_verify_area+0x35e/0x580 [ 343.367626] ? __ia32_sys_tee+0x160/0x160 [ 343.371842] splice_direct_to_actor+0x4c6/0x1040 [ 343.376605] ? do_splice_direct+0x540/0x540 [ 343.380936] ? security_file_permission+0x269/0x490 [ 343.385964] ? rw_verify_area+0x35e/0x580 [ 343.390118] do_splice_direct+0x335/0x540 [ 343.394283] do_sendfile+0x107b/0x1e40 [ 343.398185] __x64_sys_sendfile64+0x218/0x390 [ 343.402709] do_syscall_64+0x152/0x230 [ 343.406607] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:50 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'wp512\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x4924924924924fa, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000080)={0x4, 0x7fffffff, 0x80, 0x5, 0x8, 0x4}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x2000) [ 343.411794] RIP: 0033:0x455a09 [ 343.414980] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 343.422696] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 343.429975] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 343.437250] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 343.444523] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 343.451803] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000008 2018/05/24 08:50:50 executing program 0 (fault-call:4 fault-nth:21): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000489ff8)={0x9, 0x7fff}, 0x31a) close(r0) fcntl$setpipe(r0, 0x407, 0x50000000000000) 2018/05/24 08:50:50 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) r1 = getpgrp(0xffffffffffffffff) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x40, 0x0) perf_event_open(&(0x7f0000000080)={0x0, 0x70, 0x80, 0xfffffffffffff897, 0x400, 0x0, 0x0, 0xa57, 0x10000, 0x5, 0x2, 0x9, 0x6, 0x8, 0x5, 0xf3d0, 0x6e0, 0x400, 0xbc, 0x60, 0x0, 0x9, 0x1, 0x200, 0xd7f, 0x9, 0x0, 0xfffffffffffffffd, 0x10001, 0x9, 0x80000001, 0xfffffffffffffe01, 0x6, 0x5458, 0x101, 0x10001, 0x2, 0x9, 0x0, 0xdf, 0x7, @perf_config_ext={0x4, 0x5}, 0x200a0, 0xd9, 0x10000, 0x1, 0x1, 0x5}, r1, 0xa, r2, 0x0) writev(r0, &(0x7f0000000040)=[{&(0x7f00000004c0)="bc4d08df007af45d4d304ec759f9f5a1b527e53e6557d0f446f762953c5adeec2c8d2afc", 0x24}], 0x1) 2018/05/24 08:50:50 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0xf) 2018/05/24 08:50:50 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x73, @empty, 0x4e23, 0x0, 'wrr\x00', 0x8, 0xe3, 0x7f}, {@multicast1=0xe0000001, 0x4e20, 0x10007, 0x10001, 0x1, 0x7203}}, 0x44) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, &(0x7f0000000000), 0x0, 0x20000000, &(0x7f0000e68000)={0x2, 0x0, @rand_addr}, 0x0) flock(r2, 0x3) 2018/05/24 08:50:50 executing program 1 (fault-call:5 fault-nth:9): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:50 executing program 5: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x4000, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000200)=0x10, 0x800) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000240)={'bond_slave_0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000500)='/dev/sequencer2\x00', 0x448000, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000540)={@dev, @remote, 0x0}, &(0x7f0000000580)=0xc) connect$can_bcm(r2, &(0x7f00000005c0)={0x1d, r3}, 0x10) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000080)={0x1f, {0x0, 0x0, 0x0, 0x0, 0x9}, 0x1ff}, 0xa) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x4d6341, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0xfff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000180)={r5}, 0x8) mq_getsetattr(r4, &(0x7f0000000000)={0x5, 0xff, 0x1, 0xfffffffffffff964, 0x6, 0x10001, 0x1ff, 0xff04}, &(0x7f0000000300)) r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vsock\x00', 0x80000, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000600)=""/243, &(0x7f0000000700)=0xf3) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f00000003c0)={'vcan0\x00', 0x0}) sendmsg$can_raw(r4, &(0x7f00000004c0)={&(0x7f0000000400)={0x1d, r7}, 0x10, &(0x7f0000000480)={&(0x7f0000000440)=@can={{0x3, 0x9a, 0x8, 0x6}, 0x5, 0x0, 0x0, 0x0, "eda0006e7c091e67"}, 0x10}, 0x1, 0x0, 0x0, 0x40011}, 0x40001) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000380)='ip6gre0\x00', 0x10) modify_ldt$write2(0x11, &(0x7f0000000280)={0xe46, 0x100000, 0x4000, 0x4, 0xf9, 0xb3, 0x5, 0xc532, 0x8, 0x7}, 0x10) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000140)={0x80000001, 0xc81, 0x8, 0x8001, 0x8001, 0x4, 0x1, 0x4972750b, 0x2, 0xffffffff}) 2018/05/24 08:50:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'rose0\x00', 0xffffffff}) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000000)=ANY=[], &(0x7f0000001ffc), 0x1400) [ 343.881739] FAULT_INJECTION: forcing a failure. [ 343.881739] name failslab, interval 1, probability 0, space 0, times 0 [ 343.893276] CPU: 1 PID: 19590 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 343.899456] FAULT_INJECTION: forcing a failure. [ 343.899456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 343.900660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.900677] Call Trace: [ 343.900719] dump_stack+0x185/0x1d0 [ 343.900755] should_fail+0x87b/0xab0 [ 343.900805] __should_failslab+0x278/0x2a0 [ 343.936077] should_failslab+0x29/0x70 [ 343.939990] kmem_cache_alloc_node+0x15e/0xc90 [ 343.944607] ? __alloc_skb+0x202/0x9e0 [ 343.948502] ? udp_v4_get_port+0x80/0x3d0 [ 343.952681] __alloc_skb+0x202/0x9e0 [ 343.956407] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.961281] sock_wmalloc+0x13e/0x6e0 [ 343.965094] pppol2tp_sendmsg+0x371/0xc40 [ 343.969252] ? security_socket_sendmsg+0x5d/0x1f0 [ 343.974103] ? security_socket_sendmsg+0x91/0x1f0 [ 343.978971] ? pppol2tp_getsockopt+0x1070/0x1070 [ 343.983756] ___sys_sendmsg+0xec0/0x1310 [ 343.988504] ? kmsan_set_origin_inline+0x6b/0x120 [ 343.993369] ? __msan_poison_alloca+0x15c/0x1d0 [ 343.998067] ? _cond_resched+0x3c/0xd0 [ 344.001981] ? rcu_all_qs+0x32/0x1f0 [ 344.005721] ? _cond_resched+0x3c/0xd0 [ 344.009635] ? rcu_all_qs+0x32/0x1f0 [ 344.013423] ? __sys_sendmmsg+0x61d/0x850 [ 344.017585] __sys_sendmmsg+0x490/0x850 [ 344.021579] ? syscall_return_slowpath+0xe9/0x700 [ 344.026438] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 344.031390] ? syscall_return_slowpath+0xe9/0x700 [ 344.036287] __x64_sys_sendmmsg+0x11c/0x170 [ 344.040617] do_syscall_64+0x152/0x230 [ 344.044516] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.049711] RIP: 0033:0x455a09 [ 344.052900] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 344.060618] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 344.067891] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 344.075162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 344.082528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 344.089795] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000015 [ 344.097093] CPU: 0 PID: 19595 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 344.104481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.104913] IPVS: set_ctl: invalid protocol: 115 0.0.0.0:20003 wrr [ 344.113853] Call Trace: [ 344.113892] dump_stack+0x185/0x1d0 [ 344.113928] should_fail+0x87b/0xab0 [ 344.113965] __alloc_pages_nodemask+0x630/0x5dc0 [ 344.114008] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 344.140358] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 344.145696] ? kmsan_kmalloc+0x94/0x100 [ 344.149698] ? __kmalloc_node+0xe25/0x11f0 [ 344.153964] ? kvmalloc_node+0x197/0x2f0 [ 344.158054] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 344.163298] ? default_file_splice_read+0x2c8/0x1160 [ 344.168457] ? splice_direct_to_actor+0x4c6/0x1040 [ 344.173415] ? do_splice_direct+0x335/0x540 [ 344.177793] ? do_sendfile+0x107b/0x1e40 [ 344.181905] ? __x64_sys_sendfile64+0x218/0x390 [ 344.186602] ? do_syscall_64+0x152/0x230 [ 344.190691] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.196088] ? kmsan_set_origin_inline+0x6b/0x120 [ 344.200981] ? __msan_poison_alloca+0x15c/0x1d0 [ 344.205678] ? __should_failslab+0x278/0x2a0 [ 344.210129] ? should_fail+0x57/0xab0 [ 344.213972] ? kmsan_set_origin_inline+0x6b/0x120 [ 344.218870] alloc_pages_current+0x6b1/0x970 [ 344.223315] push_pipe+0x680/0xca0 [ 344.226905] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 344.231996] default_file_splice_read+0x2c8/0x1160 [ 344.233374] IPVS: set_ctl: invalid protocol: 115 0.0.0.0:20003 wrr [ 344.236995] ? security_file_permission+0x453/0x490 [ 344.237052] ? rw_verify_area+0x35e/0x580 [ 344.237099] ? __ia32_sys_tee+0x160/0x160 [ 344.237149] splice_direct_to_actor+0x4c6/0x1040 [ 344.261523] ? do_splice_direct+0x540/0x540 [ 344.265910] ? security_file_permission+0x269/0x490 [ 344.270975] ? rw_verify_area+0x35e/0x580 [ 344.275202] do_splice_direct+0x335/0x540 [ 344.279433] do_sendfile+0x107b/0x1e40 [ 344.283401] __x64_sys_sendfile64+0x218/0x390 [ 344.287942] do_syscall_64+0x152/0x230 [ 344.291969] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 344.297196] RIP: 0033:0x455a09 [ 344.300410] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 344.308159] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 344.315465] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 344.322759] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/24 08:50:51 executing program 5: r0 = inotify_init1(0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f00000000c0)={'veth0_to_team\x00', 0x6}) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) fcntl$setown(r3, 0x8, r2) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10080018}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x40, r5, 0x400, 0x70bd26, 0x25dfdbfc, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x40}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x28) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000001c0)={r6, 0x1000}, &(0x7f0000000200)=0x8) accept$inet6(r4, &(0x7f00000003c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x1c) migrate_pages(r2, 0x8, &(0x7f0000000000)=0x4, &(0x7f0000000040)=0x100000001) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000380)={'dummy0\x00', {0x2, 0x4e22, @rand_addr=0x3}}) 2018/05/24 08:50:51 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_aout(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="8000000000000000000000000000000000000000000000000000000200000000"], 0x20) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000080)={0x6}, 0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) 2018/05/24 08:50:51 executing program 4: r0 = epoll_create1(0x0) write(r0, &(0x7f0000000180)="bd3a090424b7180e12beff5ea981d87018ff3d2523c38a6368dc546e06723dd4fb2f1a0562db4ddecfa24ba1d22fbc2ca949908babde67cf76777387ead17e7905cfec5e75f49dc1a8365159c5cd611f216655110c33d2c2c5691d1148a1801e6384bfffab776aefa527f559fa3297a669c005f5077efa6f54cf2e2a9ea5ff9a1e60fa003393fcd0e88d3ce1c46b921e0e52b12ba7c0b99bee56d3adb66dd044c3e26dd6dfba7734a7868e74e1d322edf21c8168d189235940f38a15ddb960a6a957460571ba16aa02fab8d44be0b39ca3c7116207", 0xd5) r1 = dup2(r0, r0) r2 = epoll_create1(0x0) close(r0) syz_open_dev$random(&(0x7f0000000340)='/dev/random\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x14}) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000140)) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x400400008912, &(0x7f0000000100)="c626262c8523bf012cf66f") poll(&(0x7f00000000c0)=[{r2}], 0x1, 0x0) 2018/05/24 08:50:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000489ff8)={0x9, 0x7fff}, 0x31a) close(r0) fcntl$setpipe(r0, 0x407, 0x50000000000000) [ 344.330054] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 344.337352] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000009 2018/05/24 08:50:51 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x105000) bind$inet(r1, &(0x7f0000000100)={0x2, 0x1, @multicast2=0xe0000002}, 0xfffffffffffffec7) 2018/05/24 08:50:51 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) close(r0) setsockopt$packet_int(r0, 0x107, 0x200000000000f, &(0x7f0000006ffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000280)="0401000000e3cde82c46d64e498020c17ae638d830f6eb50f9442d5b5959048000006af18cfecc7c04a7e42ec0ac3d9ba697b048f7b7af4b64724429", 0x3c, 0x0, &(0x7f0000000180)={0xa, 0x800, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) socketpair(0x4, 0x80002, 0x0, &(0x7f0000000000)) 2018/05/24 08:50:51 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x40000000000001, 0x2) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000080)=""/90, 0x5a}], 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000000)={0x99c, 0x2, 0x9, {}, 0x3f, 0xfffffffffffffffa}) readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) ioctl$int_in(r0, 0x80000000005001, &(0x7f0000003ff8)) 2018/05/24 08:50:51 executing program 4: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000001c0)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000100)) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000040)=""/11, &(0x7f0000000080)=0xb) 2018/05/24 08:50:51 executing program 5: mknod(&(0x7f0000000ffa)='./bus\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000040)='./bus\x00', &(0x7f0000000000)='./bus/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x4010) 2018/05/24 08:50:51 executing program 0 (fault-call:4 fault-nth:22): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:51 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x8000, 0x4}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000140)={r5, 0xffffffff80000000}, &(0x7f0000000180)=0x8) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x4001000000000016) 2018/05/24 08:50:51 executing program 1 (fault-call:5 fault-nth:10): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 344.813108] FAULT_INJECTION: forcing a failure. [ 344.813108] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 344.824967] CPU: 1 PID: 19650 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 344.832331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.841700] Call Trace: [ 344.844300] dump_stack+0x185/0x1d0 [ 344.847933] should_fail+0x87b/0xab0 [ 344.851652] __alloc_pages_nodemask+0x630/0x5dc0 [ 344.856417] ? kmsan_set_origin_inline+0x6b/0x120 [ 344.861265] ? kernel_poison_pages+0x40/0x360 [ 344.865765] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 344.871131] ? kernel_poison_pages+0x1a0/0x360 [ 344.875749] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 344.881203] ? get_page_from_freelist+0xab08/0xb5e0 [ 344.886225] ? __kernel_text_address+0x34/0xe0 [ 344.890812] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 344.896265] ? __save_stack_trace+0x90d/0xb00 [ 344.900784] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 344.905719] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 344.911093] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 344.916291] ? default_file_splice_read+0x2c8/0x1160 [ 344.921404] ? splice_direct_to_actor+0x4c6/0x1040 [ 344.926341] ? do_splice_direct+0x335/0x540 [ 344.930675] ? do_syscall_64+0x152/0x230 [ 344.934741] ? kernel_text_address+0x34d/0x3a0 [ 344.939332] ? kmsan_set_origin_inline+0x6b/0x120 [ 344.944183] ? __msan_poison_alloca+0x15c/0x1d0 [ 344.948866] kmsan_alloc_page+0x82/0xe0 [ 344.952854] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 344.957622] ? kmsan_internal_poison_shadow+0x14e/0x1b0 2018/05/24 08:50:51 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") clone(0x0, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000040), &(0x7f00000001c0)) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) open(&(0x7f00000000c0)='./file0\x00', 0x200, 0x44) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x5, 0x10200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000180)={0x2, 0x2, 0x0, 'queue1\x00'}) 2018/05/24 08:50:51 executing program 5: timerfd_create(0x100000000008, 0x800) [ 344.962994] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 344.968278] ? kmsan_kmalloc+0x94/0x100 [ 344.972259] ? __kmalloc_node+0xe25/0x11f0 [ 344.976498] ? kvmalloc_node+0x197/0x2f0 [ 344.980558] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 344.985753] ? default_file_splice_read+0x2c8/0x1160 [ 344.990866] ? splice_direct_to_actor+0x4c6/0x1040 [ 344.995807] ? do_splice_direct+0x335/0x540 [ 345.000127] ? do_sendfile+0x107b/0x1e40 [ 345.004196] ? __x64_sys_sendfile64+0x218/0x390 [ 345.008865] ? do_syscall_64+0x152/0x230 2018/05/24 08:50:52 executing program 3: mkdir(&(0x7f0000001b40)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f0000000000)='./file0\x00') r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af300200f5abfb9845f9e19859c9693206f2c60b0000000719e1d66e970123d893d974e5b9c3285677b2139823e5500c92ab5b94da3a7de19f063bb765b02bd5b660fb7fa898c6f5c6369c3f363068d10af833f6475bbe8b7967255b177607ba100f6c4654718232dbda64aa1f69cf9ab5b3ea3ed63452b7ebd37c9dae664e322e08ad8f6029fe8fd0b34c7117480471aeca0a3fc9eceb28509ca8a83e4f8b85131808bc5cfb4cc24e1901769c084c082712b470666b6dddf74ced693973ba1ded8b") preadv(r3, &(0x7f0000000000)=[{&(0x7f0000001200)=""/4096, 0x1200}, {&(0x7f0000002200)=""/4096, 0x1000}], 0x2, 0x0) 2018/05/24 08:50:52 executing program 5: syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) close(r0) [ 345.012928] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.018297] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.023143] ? __msan_poison_alloca+0x15c/0x1d0 [ 345.027813] ? __should_failslab+0x278/0x2a0 [ 345.032316] ? should_fail+0x57/0xab0 [ 345.036144] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.041092] alloc_pages_current+0x6b1/0x970 [ 345.045514] push_pipe+0x680/0xca0 [ 345.049068] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 345.054101] default_file_splice_read+0x2c8/0x1160 [ 345.059053] ? security_file_permission+0x453/0x490 [ 345.064081] ? rw_verify_area+0x35e/0x580 [ 345.068242] ? __ia32_sys_tee+0x160/0x160 [ 345.072395] splice_direct_to_actor+0x4c6/0x1040 [ 345.077151] ? do_splice_direct+0x540/0x540 [ 345.081476] ? security_file_permission+0x269/0x490 [ 345.086500] ? rw_verify_area+0x35e/0x580 [ 345.090660] do_splice_direct+0x335/0x540 [ 345.094828] do_sendfile+0x107b/0x1e40 [ 345.098732] __x64_sys_sendfile64+0x218/0x390 [ 345.103236] do_syscall_64+0x152/0x230 [ 345.107565] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:52 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x8}, &(0x7f0000000200)=0x8) getdents64(r1, &(0x7f0000000540)=""/92, 0x5c) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x0, 0x2, 0x401}, &(0x7f00000002c0)=0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)=0x10f) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000040)=""/183}, 0x48) r4 = socket$kcm(0x29, 0x1000000000002, 0x0) socket$kcm(0x29, 0x7, 0x0) recvmmsg(r4, &(0x7f0000001700)=[{{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000340)=""/37, 0x25}], 0x1, &(0x7f0000001600)=""/231, 0xe7}}], 0x1, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031aff8)={r0, r3}) sendto$unix(r1, &(0x7f0000000780)="bb7d3f4ff3ad93f1a084981e3cb8e2733a7fdab4c8a2886de2ea81c6e47b5667616a60756b201699f5ce7a3050b5f103d1cf", 0x515, 0x0, &(0x7f0000000700)=@file={0x0, './file0\x00'}, 0xfffffffffffffe1e) [ 345.112754] RIP: 0033:0x455a09 [ 345.115941] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 345.123657] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 345.131570] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 345.138841] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 345.146115] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 345.153389] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000a [ 345.158362] FAULT_INJECTION: forcing a failure. [ 345.158362] name failslab, interval 1, probability 0, space 0, times 0 [ 345.173138] CPU: 0 PID: 19646 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 345.180553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.189991] Call Trace: [ 345.192628] dump_stack+0x185/0x1d0 [ 345.196303] should_fail+0x87b/0xab0 [ 345.200075] __should_failslab+0x278/0x2a0 [ 345.204382] should_failslab+0x29/0x70 [ 345.208315] __kmalloc_node_track_caller+0x24b/0x11b0 2018/05/24 08:50:52 executing program 1 (fault-call:5 fault-nth:11): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:52 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x50000, 0x0) fanotify_mark(r0, 0x44, 0x10, r1, &(0x7f0000000140)='./file0\x00') socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) recvfrom$unix(r2, &(0x7f0000000040)=""/11, 0xb, 0x0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) connect$unix(r2, &(0x7f0000000240)=@abs, 0x6e) [ 345.213557] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 345.218968] ? sock_wmalloc+0x13e/0x6e0 [ 345.223104] __alloc_skb+0x2cb/0x9e0 [ 345.226861] ? sock_wmalloc+0x13e/0x6e0 [ 345.230890] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.235797] sock_wmalloc+0x13e/0x6e0 [ 345.239651] pppol2tp_sendmsg+0x371/0xc40 [ 345.243856] ? security_socket_sendmsg+0x5d/0x1f0 [ 345.248741] ? security_socket_sendmsg+0x91/0x1f0 [ 345.253658] ? pppol2tp_getsockopt+0x1070/0x1070 [ 345.258487] ___sys_sendmsg+0xec0/0x1310 [ 345.262588] ? kstrtoull+0x766/0x7e0 [ 345.266370] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.271271] ? __msan_poison_alloca+0x15c/0x1d0 [ 345.276006] ? _cond_resched+0x3c/0xd0 [ 345.279961] ? rcu_all_qs+0x32/0x1f0 [ 345.283730] ? _cond_resched+0x3c/0xd0 [ 345.287678] ? rcu_all_qs+0x32/0x1f0 [ 345.291451] ? __sys_sendmmsg+0x61d/0x850 [ 345.296254] __sys_sendmmsg+0x490/0x850 [ 345.300279] ? syscall_return_slowpath+0xe9/0x700 [ 345.305186] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 345.310173] ? syscall_return_slowpath+0xe9/0x700 [ 345.315108] __x64_sys_sendmmsg+0x11c/0x170 [ 345.319474] do_syscall_64+0x152/0x230 [ 345.323412] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.328650] RIP: 0033:0x455a09 [ 345.331324] FAULT_INJECTION: forcing a failure. [ 345.331324] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 345.331860] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 345.351380] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 345.358662] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 345.365942] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 345.373305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 345.380579] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000016 [ 345.387864] CPU: 1 PID: 19681 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 345.395232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.404583] Call Trace: [ 345.407171] dump_stack+0x185/0x1d0 [ 345.410803] should_fail+0x87b/0xab0 [ 345.414521] __alloc_pages_nodemask+0x630/0x5dc0 [ 345.419273] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.424116] ? kernel_poison_pages+0x40/0x360 [ 345.428609] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 345.433969] ? kernel_poison_pages+0x1a0/0x360 [ 345.438549] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 345.444089] ? get_page_from_freelist+0xab08/0xb5e0 [ 345.449098] ? __kernel_text_address+0x34/0xe0 [ 345.453689] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 345.458689] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 345.464051] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.468878] kmsan_alloc_page+0x82/0xe0 [ 345.472851] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 345.477587] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 345.482946] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 345.488211] ? kmsan_kmalloc+0x94/0x100 [ 345.492170] ? __kmalloc_node+0xe25/0x11f0 [ 345.496390] ? kvmalloc_node+0x197/0x2f0 [ 345.500440] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 345.505618] ? default_file_splice_read+0x2c8/0x1160 [ 345.510699] ? splice_direct_to_actor+0x4c6/0x1040 [ 345.515615] ? do_splice_direct+0x335/0x540 [ 345.519922] ? do_sendfile+0x107b/0x1e40 [ 345.523975] ? __x64_sys_sendfile64+0x218/0x390 [ 345.528632] ? do_syscall_64+0x152/0x230 [ 345.532688] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.538039] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.542873] ? __msan_poison_alloca+0x15c/0x1d0 [ 345.547531] ? __should_failslab+0x278/0x2a0 [ 345.551932] ? should_fail+0x57/0xab0 [ 345.555715] ? kmsan_set_origin_inline+0x6b/0x120 [ 345.560563] alloc_pages_current+0x6b1/0x970 [ 345.564976] push_pipe+0x680/0xca0 [ 345.568518] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 345.573541] default_file_splice_read+0x2c8/0x1160 [ 345.578496] ? security_file_permission+0x453/0x490 [ 345.583512] ? rw_verify_area+0x35e/0x580 [ 345.587672] ? __ia32_sys_tee+0x160/0x160 [ 345.591826] splice_direct_to_actor+0x4c6/0x1040 [ 345.596581] ? do_splice_direct+0x540/0x540 [ 345.600910] ? security_file_permission+0x269/0x490 [ 345.605932] ? rw_verify_area+0x35e/0x580 [ 345.610104] do_splice_direct+0x335/0x540 [ 345.614264] do_sendfile+0x107b/0x1e40 [ 345.618150] __x64_sys_sendfile64+0x218/0x390 [ 345.622632] do_syscall_64+0x152/0x230 [ 345.626507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 345.631681] RIP: 0033:0x455a09 [ 345.634852] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 345.642544] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 345.649801] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 345.657061] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 345.664326] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 345.671597] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000b 2018/05/24 08:50:53 executing program 6: setrlimit(0x3, &(0x7f0000becff0)) r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7, 0xe81) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x1269, &(0x7f0000000080)={0x1f, 0x4, 0x32, &(0x7f0000000040)="d21e193ddcffa9f106e75f24f13575857712e720aa77cb76adef8c2f06c29c6aba756d38d9e3d75d257bf0abbc5e3caeb82f"}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000000c0)={r1}) 2018/05/24 08:50:53 executing program 0 (fault-call:4 fault-nth:23): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:53 executing program 2: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{}], 0x18) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) sendfile(r0, r0, &(0x7f00009bcffe), 0x2000000800004c39) sendfile(r0, r0, &(0x7f0000000200), 0x80003ffd) creat(&(0x7f00000000c0)='./file0\x00', 0x0) accept$alg(0xffffffffffffffff, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) openat$vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vsock\x00', 0x0, 0x0) 2018/05/24 08:50:53 executing program 1 (fault-call:5 fault-nth:12): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:53 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x800000000000003) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") prctl$getreaper(0x0, &(0x7f0000000040)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:53 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) socket$packet(0x11, 0x2, 0x300) r2 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r2, &(0x7f00000001c0)="e6629c7ee34871c215d270accb2b", 0xe, 0x0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) 2018/05/24 08:50:53 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x82002, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0x4) signalfd4(r1, &(0x7f0000000000)={0x200000000004}, 0x8, 0x800) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32={[0x1ff]}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @control}], 0x60) 2018/05/24 08:50:53 executing program 4: unshare(0x64000400) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) ioctl$BLKIOMIN(r1, 0x1278, &(0x7f00000000c0)) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000040)) [ 346.717812] FAULT_INJECTION: forcing a failure. [ 346.717812] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 346.725308] IPVS: ftp: loaded support on port[0] = 21 [ 346.729881] CPU: 0 PID: 19712 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 346.742374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.751760] Call Trace: [ 346.754393] dump_stack+0x185/0x1d0 [ 346.757980] FAULT_INJECTION: forcing a failure. [ 346.757980] name failslab, interval 1, probability 0, space 0, times 0 [ 346.758069] should_fail+0x87b/0xab0 [ 346.758123] __alloc_pages_nodemask+0x630/0x5dc0 [ 346.777769] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 346.783176] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 346.788465] ? kmsan_kmalloc+0x94/0x100 [ 346.792450] ? __kmalloc_node+0xe25/0x11f0 [ 346.796697] ? kvmalloc_node+0x197/0x2f0 [ 346.800769] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 346.805993] ? default_file_splice_read+0x2c8/0x1160 [ 346.811118] ? splice_direct_to_actor+0x4c6/0x1040 [ 346.816061] ? do_splice_direct+0x335/0x540 [ 346.820407] ? do_sendfile+0x107b/0x1e40 [ 346.824498] ? __x64_sys_sendfile64+0x218/0x390 [ 346.829177] ? do_syscall_64+0x152/0x230 [ 346.833263] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 346.838639] ? kmsan_set_origin_inline+0x6b/0x120 [ 346.843497] ? __msan_poison_alloca+0x15c/0x1d0 [ 346.848183] ? __should_failslab+0x278/0x2a0 [ 346.852625] ? should_fail+0x57/0xab0 [ 346.856434] ? kmsan_set_origin_inline+0x6b/0x120 [ 346.861305] alloc_pages_current+0x6b1/0x970 [ 346.865731] push_pipe+0x680/0xca0 [ 346.869289] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 346.874343] default_file_splice_read+0x2c8/0x1160 [ 346.879315] ? security_file_permission+0x453/0x490 [ 346.884362] ? rw_verify_area+0x35e/0x580 [ 346.888539] ? __ia32_sys_tee+0x160/0x160 [ 346.892708] splice_direct_to_actor+0x4c6/0x1040 [ 346.897470] ? do_splice_direct+0x540/0x540 [ 346.901808] ? security_file_permission+0x269/0x490 [ 346.906844] ? rw_verify_area+0x35e/0x580 [ 346.911019] do_splice_direct+0x335/0x540 [ 346.915211] do_sendfile+0x107b/0x1e40 [ 346.919137] __x64_sys_sendfile64+0x218/0x390 [ 346.923654] do_syscall_64+0x152/0x230 [ 346.927555] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 346.932747] RIP: 0033:0x455a09 [ 346.935934] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 346.943654] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 346.950924] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 346.958206] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 346.965477] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 346.972749] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000c [ 346.980078] CPU: 1 PID: 19714 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #102 [ 346.987470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.996862] Call Trace: [ 346.999505] dump_stack+0x185/0x1d0 [ 347.003186] should_fail+0x87b/0xab0 [ 347.006946] __should_failslab+0x278/0x2a0 [ 347.011221] should_failslab+0x29/0x70 [ 347.015164] __kmalloc_node_track_caller+0x24b/0x11b0 [ 347.020387] ? kmsan_set_origin_inline+0x6b/0x120 [ 347.025269] ? l2tp_xmit_skb+0x479/0x1f30 [ 347.029456] ? l2tp_xmit_skb+0x479/0x1f30 [ 347.033638] pskb_expand_head+0x21d/0x1a70 [ 347.037916] ? __kmalloc_node_track_caller+0xbba/0x11b0 [ 347.043309] ? __msan_poison_alloca+0x15c/0x1d0 [ 347.048012] l2tp_xmit_skb+0x479/0x1f30 [ 347.052038] pppol2tp_sendmsg+0x7a9/0xc40 [ 347.056253] ? pppol2tp_getsockopt+0x1070/0x1070 [ 347.061067] ___sys_sendmsg+0xec0/0x1310 [ 347.065211] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 347.070633] ? balance_callback+0x48/0x250 [ 347.074923] ? finish_lock_switch+0x25/0x50 [ 347.079300] ? finish_task_switch+0xde/0x270 [ 347.083771] ? __schedule+0x69b/0x730 [ 347.087625] ? _cond_resched+0x5e/0xd0 [ 347.091569] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 347.096972] __sys_sendmmsg+0x490/0x850 [ 347.100990] ? syscall_return_slowpath+0xe9/0x700 [ 347.105890] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 347.110864] ? syscall_return_slowpath+0xe9/0x700 [ 347.115781] __x64_sys_sendmmsg+0x11c/0x170 [ 347.120135] do_syscall_64+0x152/0x230 [ 347.124062] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.129906] RIP: 0033:0x455a09 [ 347.133115] RSP: 002b:00007f4561624c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 347.140858] RAX: ffffffffffffffda RBX: 00007f45616256d4 RCX: 0000000000455a09 [ 347.148150] RDX: 04000000000000f4 RSI: 00000000200002c0 RDI: 0000000000000014 [ 347.155440] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 347.162731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/24 08:50:54 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000239ff6)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x40}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={r1, 0xe6, "97ddd0a003e12d2580ea19125ee966dab1a947f3e783c9b29694dc21a48d4c99e62c7a3304b0b519748ef328a55fa014aa5c16994e4dd176a1d9171a135489eb3f933d7dac8071af960f5bc0a6f3b6fd46b20f004f5b00a60945e0d64767c6812df3beabc3d3d0a323e7a340b38ec1170a27407bc08ddb0c9da1000738e99b3e62121b054659fb19f81f126f32daaae1892b0c3f1b371972c05326b21a16c67fd82d806bb73cdde6bdb152fe28eeccb90ae3c321f6b0c8618a45df216b8cd54e0c1ca5f9898a897178b711aa0e70e105d25688b587d876d948d844091c2e5f53bbe90c971f6e"}, &(0x7f00000001c0)=0xee) r2 = socket(0x40000000002, 0x3, 0x1) fcntl$getown(r2, 0x9) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") readv(r0, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0xcf}], 0x20000000000002cb) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000200)={0xab73, 0xab6, 0x8}) 2018/05/24 08:50:54 executing program 1 (fault-call:5 fault-nth:13): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 347.170026] R13: 000000000000057a R14: 00000000006fc410 R15: 0000000000000017 [ 347.190538] FAULT_INJECTION: forcing a failure. [ 347.190538] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 347.202384] CPU: 0 PID: 19730 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 347.209743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/05/24 08:50:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x2) read(r0, &(0x7f0000000080)=""/52, 0x34) setsockopt$inet_dccp_int(r0, 0x21, 0x4, &(0x7f0000000040)=0xbe16, 0x4) write$binfmt_elf64(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffd, 0x40, 0x0, 0x0, 0x0, 0x38, 0x1}, [{}]}, 0x78) [ 347.219099] Call Trace: [ 347.221696] dump_stack+0x185/0x1d0 [ 347.225333] should_fail+0x87b/0xab0 [ 347.229057] __alloc_pages_nodemask+0x630/0x5dc0 [ 347.233813] ? kmsan_set_origin_inline+0x6b/0x120 [ 347.238659] ? kernel_poison_pages+0x40/0x360 [ 347.243156] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 347.248525] ? kernel_poison_pages+0x1a0/0x360 [ 347.253108] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 347.258563] ? get_page_from_freelist+0xab08/0xb5e0 [ 347.263580] ? __kernel_text_address+0x34/0xe0 [ 347.268171] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 347.273620] ? __save_stack_trace+0x90d/0xb00 [ 347.278132] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 347.283065] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 347.288441] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 347.293640] ? default_file_splice_read+0x2c8/0x1160 [ 347.299422] ? splice_direct_to_actor+0x4c6/0x1040 [ 347.304358] ? do_splice_direct+0x335/0x540 [ 347.308684] ? do_syscall_64+0x152/0x230 [ 347.312752] ? kernel_text_address+0x34d/0x3a0 [ 347.317343] ? kmsan_set_origin_inline+0x6b/0x120 [ 347.322191] ? __msan_poison_alloca+0x15c/0x1d0 [ 347.326865] kmsan_alloc_page+0x82/0xe0 [ 347.330843] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 347.335600] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 347.340971] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 347.346250] ? kmsan_kmalloc+0x94/0x100 [ 347.350225] ? __kmalloc_node+0xe25/0x11f0 [ 347.354459] ? kvmalloc_node+0x197/0x2f0 [ 347.358519] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 347.363711] ? default_file_splice_read+0x2c8/0x1160 [ 347.368812] ? splice_direct_to_actor+0x4c6/0x1040 [ 347.373746] ? do_splice_direct+0x335/0x540 [ 347.378074] ? do_sendfile+0x107b/0x1e40 [ 347.382138] ? __x64_sys_sendfile64+0x218/0x390 [ 347.386812] ? do_syscall_64+0x152/0x230 [ 347.390877] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.396246] ? kmsan_set_origin_inline+0x6b/0x120 [ 347.401105] ? __msan_poison_alloca+0x15c/0x1d0 [ 347.405781] ? __should_failslab+0x278/0x2a0 [ 347.410203] ? should_fail+0x57/0xab0 [ 347.414006] ? kmsan_set_origin_inline+0x6b/0x120 [ 347.418864] alloc_pages_current+0x6b1/0x970 [ 347.423281] push_pipe+0x680/0xca0 [ 347.426834] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 347.431860] default_file_splice_read+0x2c8/0x1160 [ 347.436802] ? security_file_permission+0x453/0x490 [ 347.441825] ? rw_verify_area+0x35e/0x580 [ 347.445980] ? __ia32_sys_tee+0x160/0x160 [ 347.450134] splice_direct_to_actor+0x4c6/0x1040 [ 347.454896] ? do_splice_direct+0x540/0x540 [ 347.459225] ? security_file_permission+0x269/0x490 [ 347.464250] ? rw_verify_area+0x35e/0x580 [ 347.468407] do_splice_direct+0x335/0x540 [ 347.472564] do_sendfile+0x107b/0x1e40 [ 347.476466] __x64_sys_sendfile64+0x218/0x390 [ 347.480964] do_syscall_64+0x152/0x230 [ 347.484856] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 347.490043] RIP: 0033:0x455a09 [ 347.493230] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 347.500939] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 347.508205] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/24 08:50:54 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) chdir(&(0x7f0000000000)='./file0\x00') ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) write$sndseq(r0, &(0x7f0000000240)=[{0xffff, 0x0, 0x0, 0x0, @time, {}, {}, @result}], 0x30) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/24 08:50:54 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb4a90dc0d4bbdd330f3aa50c6a17a4cbe46f9a27f671d171c4a2c50f288493929c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f28b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x4e, [], [0x1, 0x5]}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)=""/205) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000140)={0x1, 0xba6}) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0x30, r0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) r2 = shmget(0x1, 0x4000, 0xa00, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_UNLOCK(r2, 0xc) [ 347.515472] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 347.522740] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 347.530006] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000d 2018/05/24 08:50:54 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x2c, &(0x7f0000b56f40)=""/192, &(0x7f0000000040)=0x66) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000080)={'rose0\x00', @ifru_settings={0x730d, 0x7845, @fr_pvc=&(0x7f0000000000)={0x6ef4}}}) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000440)=@assoc_value={0x0, 0x3ff}, 0x8) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write$eventfd(0xffffffffffffffff, &(0x7f0000000280), 0xff93) recvfrom(r0, &(0x7f0000000180)=""/226, 0xef9be9a72681594d, 0x0, 0x0, 0xffffffffffffff86) 2018/05/24 08:50:55 executing program 1 (fault-call:5 fault-nth:14): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:55 executing program 4: r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f00000002c0)={0x0, ""/27}, 0x23, 0x0, 0x0) msgrcv(r0, &(0x7f0000000300)=ANY=[], 0x0, 0x2, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) msgsnd(r0, &(0x7f0000000040)={0x80002, "dd83dcff3fb0a48d67507074fd262dba14d3444339339f070e000000"}, 0x24, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) 2018/05/24 08:50:55 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) ioctl(r0, 0x81000000000000, &(0x7f0000000140)="757d3f1bbf9cf2b9e82b1e56fa8c749d409b484b003429d48430c23085dce592dbc5faaea3e138344bb726e518267cdf728ddc342de832acce4c860e68ca83dd47ff4545e4bd31a7f0fcc8eed05a542adc32311b2ebb57b6528939e0033f26d3b74c") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x201, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) ioctl(r1, 0x4, &(0x7f0000000080)="2321cfe5e572aba078bbab21d15b05f835fa1e73c4f3e18038e50dd581127ef19a0110ef8867474d76a7aeb2c4b9274a8fa6bacef152a85d73d3ed35f3ecf0e4aec16ef7e19616489f795bbd088796e6ef9354b8d1699198320b70a277cd3bad39c841a68c2d2115952d6ddf4c1300f6eb817755c18999eb469fea9088eab56f") mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x0, 0x40a132, 0xffffffffffffffff, 0x0) clone(0x100000, &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)) 2018/05/24 08:50:55 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:55 executing program 2: r0 = socket$inet(0x2, 0x4, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x6, 0x9, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0xe73e, 0x7, 0x2, 0x1ff, 0x4, 0x5, 0x4, 0x4}, &(0x7f0000000180)=0x20) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = getpgid(0x0) fcntl$lock(r0, 0x0, &(0x7f0000000080)={0x2, 0x97d11f6d1dc139c, 0x1, 0x2b8, r1}) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f00000000c0), 0x4) 2018/05/24 08:50:55 executing program 3: socket$inet6_sctp(0xa, 0x5, 0x84) 2018/05/24 08:50:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendto$inet(r0, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000007ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) r1 = dup(r0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf88c}, 0xb) 2018/05/24 08:50:55 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'nat\x00', 0x18, "27bcc6bc8ce5706f7901559c913cac320ae7a92d0fdb93af"}, &(0x7f0000000040)=0x3c) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) sendto(r0, &(0x7f0000000080)="033335b6a7b14c7962d0f3f18fd9c45a0b895ac48c29f568734b17867266ae27c3f09a09a477932a0cc2393cd5d79ddf867ba1a1beaa3b77d182b305153888b61802618facd8dc7683f8d1f2e8e94c1724195f43a29e211a36a8c77f83f26c2824d6d78df41b5474d529d801ea", 0x6d, 0x1, &(0x7f0000000100)=@nl=@proc={0x10, 0x0, 0x25dfdbfc, 0x4008010}, 0x80) [ 348.825940] FAULT_INJECTION: forcing a failure. [ 348.825940] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 348.837796] CPU: 0 PID: 19776 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 348.845163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.854522] Call Trace: [ 348.857119] dump_stack+0x185/0x1d0 [ 348.860752] should_fail+0x87b/0xab0 [ 348.864477] __alloc_pages_nodemask+0x630/0x5dc0 [ 348.869241] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/24 08:50:55 executing program 3: munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) r0 = request_key(&(0x7f0000001140)='dns_resolver\x00', &(0x7f00000010c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001180)="216d696d615f74797065290016b5ecca8bd8051939bc421a6a458b6016dabd462b57d4c4e67221abd1bd50a75d4038465982fb51fcf90e354d3d1b2752db0f978fbaf9147e0cc09fa1bb1a741ffbf3a36faf9d92d9f653233be18d408725861183d363f0e74411b1b77b606e4e2c9e5d459b91ba0638e2a6e771ebf88eb928e8ac3b300f581401e21d9a75244271", 0xfffffffffffffffa) add_key(&(0x7f0000000000)='logon\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="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", 0x1000, r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001080)='/dev/vcs\x00', 0x20000, 0x0) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000001240)=""/225) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xc) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) [ 348.874089] ? kernel_poison_pages+0x40/0x360 [ 348.878587] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 348.883959] ? kernel_poison_pages+0x1a0/0x360 [ 348.888551] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 348.894005] ? get_page_from_freelist+0xab08/0xb5e0 [ 348.899023] ? __kernel_text_address+0x34/0xe0 [ 348.903604] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 348.909059] ? __save_stack_trace+0x90d/0xb00 [ 348.913574] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 348.918598] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 348.923971] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 348.929172] ? default_file_splice_read+0x2c8/0x1160 [ 348.934280] ? splice_direct_to_actor+0x4c6/0x1040 [ 348.939216] ? do_splice_direct+0x335/0x540 [ 348.943536] ? do_syscall_64+0x152/0x230 [ 348.947602] ? kernel_text_address+0x34d/0x3a0 [ 348.952200] ? kmsan_set_origin_inline+0x6b/0x120 [ 348.957049] ? __msan_poison_alloca+0x15c/0x1d0 [ 348.961728] kmsan_alloc_page+0x82/0xe0 [ 348.965703] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 348.970466] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 348.975840] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 348.981116] ? kmsan_kmalloc+0x94/0x100 [ 348.985089] ? __kmalloc_node+0xe25/0x11f0 [ 348.989326] ? kvmalloc_node+0x197/0x2f0 [ 348.993384] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 348.998577] ? default_file_splice_read+0x2c8/0x1160 [ 349.003683] ? splice_direct_to_actor+0x4c6/0x1040 [ 349.008617] ? do_splice_direct+0x335/0x540 [ 349.012934] ? do_sendfile+0x107b/0x1e40 [ 349.016996] ? __x64_sys_sendfile64+0x218/0x390 [ 349.021664] ? do_syscall_64+0x152/0x230 2018/05/24 08:50:56 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @in=@multicast2=0xe0000002, 0x4e23, 0x3, 0x4e22, 0x0, 0xa, 0xa0, 0xa0, 0x3c, 0x0, r1}, {0xfffffffffffffffd, 0x36d, 0x2, 0x18, 0x9, 0x1, 0x6, 0x7}, {0x4, 0x7, 0x151de375, 0x1ff}, 0x2, 0x6e6bb0, 0x1, 0x1, 0x0, 0x2}, {{@in6, 0x4d2, 0xff}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x3503, 0x4, 0x2, 0x9, 0x2, 0x4, 0x1a8}}, 0xffffffffffffffdf) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x501001, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f00000000c0)=0x8, 0x4) fcntl$dupfd(r2, 0x406, r0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="240000001800033207fffd946fa283bc0a000f0000000009031d8568791ba3a2d188737e", 0x24}], 0x1}, 0x0) 2018/05/24 08:50:56 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0xffff, &(0x7f0000000100)="4f00000000000000000000000000002894fd5e5e89e38ac88bb852c163a8e5f410587679436be16cc30974bbf666bef39f24a66a01bf796565811eec6b05ec4263015498aa53447fe0f2396f8ac63ff788467837743dde5ff2e77c37f3f862b243543eabee8be81b4fea8f71e8956aec86308683c9257dcd532b35c702084e9ae173d7a3cd8c94cde3f544e9a3f1858b878d88d4f3d977e6a5eba62e584179e8d880734d94fb4c5690833a18e088214adac058aaf8963a2a372bd4d2995f43db035e5c917a04e5aedb4a307293") socket$inet6(0xa, 0x2, 0x0) socket$inet6(0xa, 0x801, 0x400000000000003) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x358, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff02000000050000000000000000006272696467655f736c6176655f31000079616d300000000000000000000000006263736630000000000000000000000069705f76746930000000000000000000ffffffffffff000000000000aaaaaaaaaaaa00000000000000007000000070000000a8000000646e61740000000000000000000000000000000000000000000000000000000010000000000000000000000000000000fdffffff00000000190000000000000000006e723000000000000000000000000000766574683100000000000000000000006970366772653000000000000000000076657468315f746f5f62726964676500000000000000000000000000aaaaaaaaaa000000000000000000c0000000c0000000f001000068656c70657200000000000000000000000000000000000000000000000000002800000000000000000000005aa8367932303030300000000000000000000000000000000000000000000000000000005345434d41524b000000000000000000000000000000000000000000000000000801000000000000000000000000000073797374656d5f753a6f626a6563745f723a7061737377645f657865635f743a7330000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}, 0x3d0) [ 349.025734] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.031113] ? kmsan_set_origin_inline+0x6b/0x120 [ 349.036002] alloc_pages_current+0x6b1/0x970 [ 349.036037] push_pipe+0x680/0xca0 [ 349.043975] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 349.049004] default_file_splice_read+0x2c8/0x1160 [ 349.053949] ? security_file_permission+0x453/0x490 [ 349.058970] ? rw_verify_area+0x35e/0x580 [ 349.063127] ? __ia32_sys_tee+0x160/0x160 [ 349.067282] splice_direct_to_actor+0x4c6/0x1040 [ 349.072037] ? do_splice_direct+0x540/0x540 [ 349.076361] ? security_file_permission+0x269/0x490 [ 349.081383] ? rw_verify_area+0x35e/0x580 [ 349.085532] do_splice_direct+0x335/0x540 [ 349.089698] do_sendfile+0x107b/0x1e40 [ 349.089724] __x64_sys_sendfile64+0x218/0x390 [ 349.089741] do_syscall_64+0x152/0x230 [ 349.089758] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.089767] RIP: 0033:0x455a09 [ 349.089774] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 349.116819] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 349.118070] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 349.118078] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 349.118086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 349.118093] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 349.118101] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000e [ 349.165297] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE 2018/05/24 08:50:56 executing program 1 (fault-call:5 fault-nth:15): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 349.171900] IPv6: NLM_F_CREATE should be set when creating new route [ 349.178496] IPv6: NLM_F_CREATE should be set when creating new route 2018/05/24 08:50:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x3ff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r1, 0x4) bind$rds(r1, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000100)={{0x3, 0x4f, 0x2, 0x0, 0x5, 0xca}, 0x5}) sysinfo(&(0x7f0000000140)=""/213) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) [ 349.304122] FAULT_INJECTION: forcing a failure. [ 349.304122] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 349.316136] CPU: 1 PID: 19818 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 349.323525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.332902] Call Trace: [ 349.335534] dump_stack+0x185/0x1d0 [ 349.339206] should_fail+0x87b/0xab0 [ 349.342970] __alloc_pages_nodemask+0x630/0x5dc0 [ 349.347770] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 349.353176] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 349.358488] ? kmsan_kmalloc+0x94/0x100 [ 349.362491] ? __kmalloc_node+0xe25/0x11f0 [ 349.366758] ? kvmalloc_node+0x197/0x2f0 [ 349.370868] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 349.376116] ? default_file_splice_read+0x2c8/0x1160 [ 349.381274] ? splice_direct_to_actor+0x4c6/0x1040 [ 349.386234] ? do_splice_direct+0x335/0x540 [ 349.390612] ? do_sendfile+0x107b/0x1e40 [ 349.394731] ? __x64_sys_sendfile64+0x218/0x390 [ 349.399428] ? do_syscall_64+0x152/0x230 [ 349.403522] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 349.408920] ? kmsan_set_origin_inline+0x6b/0x120 [ 349.413803] ? __msan_poison_alloca+0x15c/0x1d0 [ 349.418505] ? __should_failslab+0x278/0x2a0 [ 349.423222] ? should_fail+0x57/0xab0 [ 349.427059] ? kmsan_set_origin_inline+0x6b/0x120 [ 349.431958] alloc_pages_current+0x6b1/0x970 [ 349.436409] push_pipe+0x680/0xca0 [ 349.439997] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 349.445083] default_file_splice_read+0x2c8/0x1160 [ 349.450083] ? security_file_permission+0x453/0x490 [ 349.455156] ? rw_verify_area+0x35e/0x580 [ 349.459362] ? __ia32_sys_tee+0x160/0x160 [ 349.463558] splice_direct_to_actor+0x4c6/0x1040 [ 349.468345] ? do_splice_direct+0x540/0x540 [ 349.472717] ? security_file_permission+0x269/0x490 [ 349.477776] ? rw_verify_area+0x35e/0x580 [ 349.481983] do_splice_direct+0x335/0x540 [ 349.486200] do_sendfile+0x107b/0x1e40 [ 349.490157] __x64_sys_sendfile64+0x218/0x390 [ 349.494704] do_syscall_64+0x152/0x230 [ 349.498635] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:56 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() process_vm_writev(r1, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x7ffff000}], 0x1, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2000001, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07}, 0x1c}, 0x1}, 0x0) 2018/05/24 08:50:56 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = socket(0xa, 0x1, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x93) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mremap(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x4000, 0x2, &(0x7f0000ffc000/0x4000)=nil) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x30d}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0xffffffffffffffff}, &(0x7f0000000140)=0xc) 2018/05/24 08:50:56 executing program 2: syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x100000001, 0x840) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0x4, 0x1) 2018/05/24 08:50:56 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x9, &(0x7f0000000040)="3b26262c36f112582cf66f31fa28833b53fd565ffc7f8cd1dcc445fc6eddf407eab7027ab5ae2a25d8636a5df977f54b8caeec3faafdbbc1f0751be42422678591427a2a0344371bd18818a2f0c080d3515ea766eb7951ea023518db8f335f8266e0304407bd1a3847d6f3c44703f5c48784f965a289bd552fd3560786c27530a8c7d28cf0fe24d89d05a8a95eaa01f4406f9e330f88d34b") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 349.503854] RIP: 0033:0x455a09 [ 349.507061] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 349.514806] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 349.522099] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 349.529393] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 349.536696] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 349.543996] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000000f 2018/05/24 08:50:57 executing program 1 (fault-call:5 fault-nth:16): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:57 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x19, "3f2863653620b3aa49bca776140b303c0d382104342eb6eb29"}, &(0x7f00000000c0)=0x21) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r3, 0x1000}, &(0x7f0000000180)=0x8) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r2, 0x2) r5 = dup3(r4, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) accept4$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14, 0x800) sendmsg$nl_route(r5, &(0x7f0000000300)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@dellink={0x34, 0x11, 0x20, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r6, 0x0, 0x4020}, [@IFLA_BROADCAST={0xc, 0x2, @random="c93fc5fe63b4"}, @IFLA_NET_NS_FD={0x8, 0x1c, r5}]}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x10) 2018/05/24 08:50:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000000)={{{@in=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000140)={@loopback={0x0, 0x1}, 0x44, r2}) 2018/05/24 08:50:57 executing program 6: socket(0x13, 0x800, 0x5) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/24 08:50:57 executing program 4: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = creat(&(0x7f0000000080)='./bus\x00', 0x80000000000002) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r3, 0x107, 0x14, &(0x7f0000004000), &(0x7f0000000040)=0x4) 2018/05/24 08:50:57 executing program 2: r0 = socket(0x10, 0x8000000803, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x45, @mcast2={0xff, 0x2, [], 0x1}, 0x3c}, @in={0x2, 0x4e21, @loopback=0x7f000001}], 0x78) mmap(&(0x7f000041b000/0x4000)=nil, 0x4000, 0x1000000, 0x20010, 0xffffffffffffffff, 0x400000000000000) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000000)=""/1, &(0x7f0000e00ffc)=0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x5ba1, 0x6}, &(0x7f0000000180)=0x8) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x80c01, 0x80) execveat(r2, &(0x7f0000000280)='./file0\x00', &(0x7f0000000300)=[&(0x7f00000002c0)='[!\x00'], &(0x7f0000000580)=[&(0x7f0000000340)='!\'em0\\\x00', &(0x7f0000000380)='/dev/sequencer\x00', &(0x7f00000003c0)="76626f786e657431f02900", &(0x7f0000000400)='cpuset-vboxnet1GPL\x00', &(0x7f0000000440)=')\x00', &(0x7f0000000480)='/dev/sequencer\x00', &(0x7f00000004c0)='/dev/sequencer\x00', &(0x7f0000000500)='selfcpuset&,}!,nodev\x00', &(0x7f0000000540)='/dev/sequencer\x00'], 0x500) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x440801, 0x0) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000000080)) 2018/05/24 08:50:57 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5d000000bfe4494a03ab8b08f142bb5013e33eae43ce60bf56129c060000001ddf475c56f90e9540c5c20e4c618a89b99806000000edd798e36e7da6cf13d515b92080b053b4b0b9aab2adb7f5e8b858a64d0b0ef79bbaaad45d08638d261f072af6"], &(0x7f0000000300)=0x65) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000340)={r1, 0x101}, &(0x7f0000000380)=0x8) r2 = socket$inet_udp(0x2, 0x2, 0x0) unshare(0x24020400) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003800)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) r4 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x4, 0xfffffffffffffffc}, 0x4) r5 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x800, 0x7, 0x10000, 0xfffffffffffffff9, 0x9}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000001c0)={r6, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x5, 0x7fff, 0x80000001, 0x0, 0x1}, 0x98) connect$inet(r2, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) prctl$setfpexc(0xc, 0x180001) 2018/05/24 08:50:57 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x0) mknodat(r0, &(0x7f0000000040)='./file0\x00', 0x8001, 0x1) perf_event_open(&(0x7f000000a000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000080)='pipefs\x00', 0x0, &(0x7f000000a000)) [ 350.457782] FAULT_INJECTION: forcing a failure. [ 350.457782] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 350.469645] CPU: 0 PID: 19867 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 350.477009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.486369] Call Trace: [ 350.488964] dump_stack+0x185/0x1d0 [ 350.492605] should_fail+0x87b/0xab0 [ 350.496332] __alloc_pages_nodemask+0x630/0x5dc0 [ 350.501089] ? kmsan_set_origin_inline+0x6b/0x120 [ 350.505933] ? kernel_poison_pages+0x40/0x360 [ 350.510435] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 350.515802] ? kernel_poison_pages+0x1a0/0x360 [ 350.520391] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 350.525858] ? get_page_from_freelist+0xab08/0xb5e0 [ 350.530883] ? __kernel_text_address+0x34/0xe0 [ 350.535468] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 350.540925] ? __save_stack_trace+0x90d/0xb00 [ 350.545439] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 350.550371] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 350.555741] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 350.561204] ? default_file_splice_read+0x2c8/0x1160 [ 350.566319] ? splice_direct_to_actor+0x4c6/0x1040 [ 350.571260] ? do_splice_direct+0x335/0x540 [ 350.575582] ? do_syscall_64+0x152/0x230 [ 350.579643] ? kernel_text_address+0x34d/0x3a0 [ 350.584231] ? kmsan_set_origin_inline+0x6b/0x120 [ 350.589096] ? __msan_poison_alloca+0x15c/0x1d0 [ 350.593877] kmsan_alloc_page+0x82/0xe0 [ 350.597857] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 350.602616] ? kmsan_internal_poison_shadow+0x14e/0x1b0 2018/05/24 08:50:57 executing program 3: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000300)="c626262c8523bf012cf66f") r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000000)=0x10000) ftruncate(r1, 0x8000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r1, r1, 0x0, 0x2}, 0x10) madvise(&(0x7f0000002000/0x2000)=nil, 0x2000, 0xf) fstat(r1, &(0x7f0000002200)) [ 350.607978] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 350.613256] ? kmsan_kmalloc+0x94/0x100 [ 350.617318] ? __kmalloc_node+0xe25/0x11f0 [ 350.621551] ? kvmalloc_node+0x197/0x2f0 [ 350.625612] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 350.630808] ? default_file_splice_read+0x2c8/0x1160 [ 350.635926] ? splice_direct_to_actor+0x4c6/0x1040 [ 350.640861] ? do_splice_direct+0x335/0x540 [ 350.645194] ? do_sendfile+0x107b/0x1e40 [ 350.649274] ? __x64_sys_sendfile64+0x218/0x390 [ 350.653949] ? do_syscall_64+0x152/0x230 [ 350.658015] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 350.663383] ? kmsan_set_origin_inline+0x6b/0x120 [ 350.668234] ? __msan_poison_alloca+0x15c/0x1d0 [ 350.672909] ? __should_failslab+0x278/0x2a0 [ 350.677330] ? should_fail+0x57/0xab0 [ 350.681137] ? kmsan_set_origin_inline+0x6b/0x120 [ 350.685999] alloc_pages_current+0x6b1/0x970 [ 350.690681] push_pipe+0x680/0xca0 [ 350.694234] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 350.699273] default_file_splice_read+0x2c8/0x1160 2018/05/24 08:50:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x6}, [@typed={0x8, 0xa, @u32}]}, 0x1c}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)={0x2, 0x0, 0x10003, 0x400}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000100)={0x1bf6, r2}) [ 350.704226] ? security_file_permission+0x453/0x490 [ 350.709254] ? rw_verify_area+0x35e/0x580 [ 350.713415] ? __ia32_sys_tee+0x160/0x160 [ 350.717571] splice_direct_to_actor+0x4c6/0x1040 [ 350.722323] ? do_splice_direct+0x540/0x540 [ 350.726648] ? security_file_permission+0x269/0x490 [ 350.731669] ? rw_verify_area+0x35e/0x580 [ 350.735821] do_splice_direct+0x335/0x540 [ 350.739981] do_sendfile+0x107b/0x1e40 [ 350.743883] __x64_sys_sendfile64+0x218/0x390 [ 350.748382] do_syscall_64+0x152/0x230 [ 350.752281] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x4, 0x0, 0x81) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:50:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x20, 0x21ffe) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0xffffffffffffffff, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) dup2(r0, r0) r3 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x2) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x7a, 0x5, 0x20, &(0x7f0000ffc000/0x4000)=nil, 0x6}) r4 = syz_open_pts(r2, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xfffffffffffffffa}) readv(r4, &(0x7f0000000080)=[{&(0x7f0000000300)=""/208, 0xd0}], 0x1) write(r2, &(0x7f0000c34fff), 0xffffff0b) 2018/05/24 08:50:57 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x3) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x200016b}, 0x44c7) [ 350.757472] RIP: 0033:0x455a09 [ 350.760658] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 350.768371] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 350.775652] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 350.782931] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 350.790212] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 350.797486] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000010 2018/05/24 08:50:57 executing program 2: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000140)={"6272f8ff67be1448288524f770304200", &(0x7f0000000100)=ANY=[]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) read(r0, &(0x7f0000000240)=""/171, 0xab) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000140)=""/246) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x0, 0x5, 0x100000001, 0x2, r0}, 0x2c) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000300)=""/126) 2018/05/24 08:50:57 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket(0x4, 0x7, 0x5) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x92, 0xfffffffffffffffc, 0xa554, 0x4}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0xc0bc5351, &(0x7f0000000140)={0x80, 0x0, 'client0\x00', 0x0, "cf5493b26f7da4bb", "24000000767509a2cbf0594d0000000e0500000098701440123dd35fe184e054"}) open_by_handle_at(r0, &(0x7f0000000000)={0x37, 0x3, "2d977e4159c8910c400c3ef4db24b23ffa389956a7bdd4117e221fde1b7e6fe243ce67c184e8f0a48c726c6df5e96e"}, 0x2) 2018/05/24 08:50:57 executing program 1 (fault-call:5 fault-nth:17): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:58 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) [ 351.106412] FAULT_INJECTION: forcing a failure. [ 351.106412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 351.118278] CPU: 0 PID: 19915 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 351.125727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.135085] Call Trace: [ 351.137680] dump_stack+0x185/0x1d0 [ 351.141320] should_fail+0x87b/0xab0 [ 351.145055] __alloc_pages_nodemask+0x630/0x5dc0 [ 351.149824] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.154677] ? kernel_poison_pages+0x40/0x360 [ 351.159184] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 351.164549] ? kernel_poison_pages+0x1a0/0x360 [ 351.169133] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 351.174584] ? get_page_from_freelist+0xab08/0xb5e0 [ 351.179609] ? __kernel_text_address+0x34/0xe0 [ 351.184202] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 351.189649] ? __save_stack_trace+0x90d/0xb00 [ 351.194162] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 351.199195] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 351.204572] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 351.209770] ? default_file_splice_read+0x2c8/0x1160 [ 351.214883] ? splice_direct_to_actor+0x4c6/0x1040 [ 351.219817] ? do_splice_direct+0x335/0x540 [ 351.224226] ? do_syscall_64+0x152/0x230 [ 351.228294] ? kernel_text_address+0x34d/0x3a0 [ 351.232892] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.237740] ? __msan_poison_alloca+0x15c/0x1d0 [ 351.242424] kmsan_alloc_page+0x82/0xe0 [ 351.246398] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 351.251164] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 351.256546] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 351.261827] ? kmsan_kmalloc+0x94/0x100 [ 351.265807] ? __kmalloc_node+0xe25/0x11f0 [ 351.270047] ? kvmalloc_node+0x197/0x2f0 [ 351.274111] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 351.279309] ? default_file_splice_read+0x2c8/0x1160 [ 351.284420] ? splice_direct_to_actor+0x4c6/0x1040 [ 351.289358] ? do_splice_direct+0x335/0x540 [ 351.293686] ? do_sendfile+0x107b/0x1e40 [ 351.298384] ? __x64_sys_sendfile64+0x218/0x390 [ 351.303062] ? do_syscall_64+0x152/0x230 [ 351.307116] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.312462] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.317292] ? __msan_poison_alloca+0x15c/0x1d0 [ 351.321946] ? __should_failslab+0x278/0x2a0 [ 351.326341] ? should_fail+0x57/0xab0 [ 351.330128] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.335059] alloc_pages_current+0x6b1/0x970 [ 351.339467] push_pipe+0x680/0xca0 [ 351.343012] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 351.348052] default_file_splice_read+0x2c8/0x1160 [ 351.352984] ? security_file_permission+0x453/0x490 [ 351.357987] ? rw_verify_area+0x35e/0x580 [ 351.362127] ? __ia32_sys_tee+0x160/0x160 [ 351.366266] splice_direct_to_actor+0x4c6/0x1040 [ 351.371033] ? do_splice_direct+0x540/0x540 [ 351.375349] ? security_file_permission+0x269/0x490 [ 351.380351] ? rw_verify_area+0x35e/0x580 [ 351.384496] do_splice_direct+0x335/0x540 [ 351.388638] do_sendfile+0x107b/0x1e40 [ 351.392527] __x64_sys_sendfile64+0x218/0x390 [ 351.397018] do_syscall_64+0x152/0x230 [ 351.400911] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.406085] RIP: 0033:0x455a09 [ 351.409253] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 351.416938] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 351.424190] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 351.431443] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 351.438694] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 351.445952] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000011 2018/05/24 08:50:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x0, 0x5, 0xffffffffffffff09) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bond_slave_1\x00', r2}) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x498b, 0x101000) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000100)={{0xbf, @multicast2=0xe0000002, 0x4e20, 0x4, 'lc\x00', 0x4, 0x2, 0x29}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x4e21, 0x0, 0x1, 0x8000, 0x40}}, 0x44) 2018/05/24 08:50:58 executing program 2: perf_event_open(&(0x7f0000000100)={0x9, 0x70, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x80000001, 0x101000) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/05/24 08:50:58 executing program 1 (fault-call:5 fault-nth:18): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:58 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x2) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:58 executing program 5: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80800) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e24, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0xacf7}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xa4ee}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x80) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, {0xa, 0x4e22, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x3, [0xf05a, 0x8a, 0x9, 0x7, 0xe1a, 0xa59f, 0x6, 0x4]}, 0x5c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000040)=[{0x18, 0x29, 0x36, "9f68"}], 0x18}}], 0x2, 0x0) 2018/05/24 08:50:58 executing program 6: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000140)) wait4(0x0, 0x0, 0x60000001, &(0x7f0000000180)) 2018/05/24 08:50:58 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xb4, 0x40000) ioctl$KDSETMODE(r0, 0x4b3a, 0x6) r1 = epoll_create(0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) mq_notify(r0, &(0x7f00000000c0)={0x0, 0xa, 0x2, @tid=r2}) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x80000) epoll_wait(r1, &(0x7f0000000180)=[{}], 0x1, 0x9) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x2, 0x4) 2018/05/24 08:50:58 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x4000000002}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/78) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000040)) close(r0) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x444, 0x400) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) [ 351.633246] FAULT_INJECTION: forcing a failure. [ 351.633246] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 351.645316] CPU: 1 PID: 19950 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 351.652718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.662107] Call Trace: [ 351.664746] dump_stack+0x185/0x1d0 [ 351.668422] should_fail+0x87b/0xab0 [ 351.672185] __alloc_pages_nodemask+0x630/0x5dc0 [ 351.676991] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 351.682413] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 351.687775] ? kmsan_kmalloc+0x94/0x100 [ 351.691799] ? __kmalloc_node+0xe25/0x11f0 [ 351.696080] ? kvmalloc_node+0x197/0x2f0 [ 351.700187] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 351.705443] ? default_file_splice_read+0x2c8/0x1160 [ 351.710621] ? splice_direct_to_actor+0x4c6/0x1040 [ 351.715595] ? do_splice_direct+0x335/0x540 [ 351.719967] ? do_sendfile+0x107b/0x1e40 [ 351.724092] ? __x64_sys_sendfile64+0x218/0x390 [ 351.728800] ? do_syscall_64+0x152/0x230 [ 351.732902] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 351.738313] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.743230] ? __msan_poison_alloca+0x15c/0x1d0 [ 351.747938] ? __should_failslab+0x278/0x2a0 [ 351.752397] ? should_fail+0x57/0xab0 [ 351.756250] ? kmsan_set_origin_inline+0x6b/0x120 [ 351.761162] alloc_pages_current+0x6b1/0x970 [ 351.765626] push_pipe+0x680/0xca0 [ 351.769220] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 351.774325] default_file_splice_read+0x2c8/0x1160 [ 351.779341] ? security_file_permission+0x453/0x490 [ 351.784436] ? rw_verify_area+0x35e/0x580 [ 351.788663] ? __ia32_sys_tee+0x160/0x160 [ 351.792887] splice_direct_to_actor+0x4c6/0x1040 [ 351.797691] ? do_splice_direct+0x540/0x540 [ 351.802076] ? security_file_permission+0x269/0x490 [ 351.807143] ? rw_verify_area+0x35e/0x580 [ 351.811343] do_splice_direct+0x335/0x540 [ 351.815572] do_sendfile+0x107b/0x1e40 [ 351.819548] __x64_sys_sendfile64+0x218/0x390 [ 351.824091] do_syscall_64+0x152/0x230 [ 351.828027] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:58 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5c6b60ced5c54dbb7000000008217ad40000000000000ee90", 0x20) r1 = accept$alg(r0, 0x0, 0x0) llistxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/195, 0xc3) sendmmsg$alg(r1, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendto$unix(r1, &(0x7f0000000140)='q', 0x35f, 0x0, &(0x7f00000003c0)=@abs, 0x3b) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x4000, 0x0) accept(r0, &(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000440)=0x80) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)=""/78, 0x4e}], 0x1}, 0x0) 2018/05/24 08:50:58 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5c6b60ced5c54dbb7000000008217ad40000000000000ee90", 0x20) r1 = accept$alg(r0, 0x0, 0x0) llistxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/195, 0xc3) sendmmsg$alg(r1, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendto$unix(r1, &(0x7f0000000140)='q', 0x35f, 0x0, &(0x7f00000003c0)=@abs, 0x3b) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x4000, 0x0) accept(r0, &(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000440)=0x80) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)=""/78, 0x4e}], 0x1}, 0x0) [ 351.833252] RIP: 0033:0x455a09 [ 351.836468] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 351.844223] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 351.851528] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 351.858825] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 351.866123] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 351.873427] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000012 2018/05/24 08:50:59 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000659000)='/dev/sg#\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) 2018/05/24 08:50:59 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x400a41, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x2, 0x7, [0x0, 0x0, 0x1, 0x3, 0x8f2, 0x1, 0x3]}, &(0x7f0000000200)=0x16) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000340)=ANY=[@ANYRES32=r1, @ANYBLOB="0601000000000000000091630f501631aaef5a3cfef4944a52e3d87d33aeca9bbd13058f7b00f694f68dab69ff3d6ed9aca09d12a9f0e0635cb470081c9b0e1e0ceff3535df4aa94681ae022f0d2fb42f670306b1081c7eb4f268dcd30bd0e01cc7fe7de46f81607edff021f1c97a6a767170ed2e718077aa8c9adc1e364e772738d590d821cd32e2f5dfb43e03175863cfee77046e534d224501b61102bdff2e30eeb532e316d0da5ff67a73fee0cba7f2fdd4c1d1456223871"], &(0x7f0000000280)=0xe) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="140000001d00003400020000dd00000000000000"], 0x14}, 0x1}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x34) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x1c, r3, 0x808, 0x70bd28, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x0) 2018/05/24 08:50:59 executing program 6: r0 = socket$inet(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f0000000080)=@rc, &(0x7f0000000140)=0x80, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000780)=0x0) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000880)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000008c0)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f00000009c0)=0xe8) r7 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000a00)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000a40)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6=@mcast1}}, &(0x7f0000000b40)=0xe8) fstat(r0, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$dupfd(r0, 0x406, r0) recvmsg(r0, &(0x7f0000001040)={&(0x7f0000000e80)=@sco, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000f00)=""/181, 0xb5}], 0x1, &(0x7f0000000fc0)=""/113, 0x71, 0x80000001}, 0x40000000) sendmmsg$unix(r1, &(0x7f0000000e00)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000200)="7fc289d594f969ea2def7c0d01a7ed62a9e5a86907a8d91f61db670df431bc", 0x1f}, {&(0x7f0000000280)="44a887562f00b4f739577bfa0d008420d22ba7544484b3755a41dfd69c99dc56b307b99e219b536456c259b1a145df1b0cac90979acb584ba15e7d4e1eefb20fa2ae1a71a34cf831beaf4c64117cce49fc773cc05217821f2ea30e95dc782924cd0b81a80dfdf96eec88a5fc355d7858ba354bfa35a0174bb34f1539bf7bacd3e90c2768124b817a61f302", 0x8b}, {&(0x7f0000000340)="fca8fe8bc3d5263ab919e14c6596eb606cbd982789f0087bc5da98c8db17987cc0b1bcde685196c0235c924387214687fbeb15c42eb58971c68ab35cc009c873e8587ac1f92a144cce3471f7507af9c27399714aa620ef9bff7d08759173cc64091272402631ba8809c161a633e7ee6d6bf6d764dc0f28fb47fec6ccdc278659973e0877b0ad739893020990e4abc07aedf3be8f5df2e74bcdcb2badce7ebd368f80598da6001b5064ef910f454e42cdf0306f8df541fb8421fbdecf6b84fa1c721be7d7a5b7690b85bfcfd58b3ce131f5721333a068c2", 0xd7}, {&(0x7f0000000440)="a50af4217d857c8164cf53264cfa91e67d6dbc8083f153c6e0b3709abe6c44106070f6abe64f64f6a781a5826c6a4316a9dd0bdcf8e72bb246d9711fca0ed8b563951724a742e2b40c842510edecb6b6f2ae633200cc5cd569a41c45df3edf079cb403b90ab1753c30a437c4cb60d33bb3fba7d650b6d3198500f259056d558d45f3f10904995fea85f7ba5617567369f21a7b7e776cf07ae29d3aa363f1ba906ea4c25f09904e86af71fbb6e3d2a795dad96a7d90f5000e57c0cc6d619336225ecadf5682bdb1bda1b69b22cf5c67f5e4d3bbef6afc18560f", 0xd9}, {&(0x7f0000000540)="633bf9853b91df0e1d46f52f2f9a1518f7fde9d5a482d746dd5fb5b706fd608f5efbe76ac07df927518549e1b516453edaf4ac47ff4fff4cd3f8191f59d817d70cc56d95e54ad4301531243733e1ed60013259389d5c02ce74fa043f16064a2fc0f310b73c47688d58400964fafc4350ade01d255ad4913826ba83bb0cd9d98fa6b9fae9b025df37092e3529d52e23da673f14def6534f0418f3c92d221019b15f2cdeab55b615efa95327b27b1711c3c87f3f266f6e915888f465061d83ac80aa5e931b4e01bbf59316f32da237c1058c3924141722b12be4a6918c399c739fb03f", 0xe2}, {&(0x7f0000000640)="3149369a734603de598819b9f782ae626a93551a594f44314a2eec5cbc116a5be4fe5a652ebcce052bc85069141dc402479c3812f60cb4612606fff2271ff831d36a4eb36d64b94df50e75103dd2947a6cca0dddd211ff36d574a5a230c24079132bfccecb912ea9a0b266bed82815d185765a197e57ff1567a26fe2a1fdb77a347c2c6d526e16765afeddefe629ff95760b1df3ca3971ffd6", 0x99}], 0x6, &(0x7f0000000c00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}], 0xd0, 0x90}, {&(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000d80), 0x0, &(0x7f0000001100)=ANY=[@ANYBLOB="70326a79131b27151b4c0ad866b82c46cab19dabcfcb8fdd37b438c449372f2b3b4ef691de33b5ddf7e9a1f1f20d20814234bef5eea7", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r11, @ANYBLOB="2c8848f8ba20bb45faa90f7e00cf3e5e481a8000"], 0x38, 0x800}], 0x2, 0x4000000) r12 = socket$inet6(0xa, 0x3, 0x3c) ioctl(r12, 0x8912, &(0x7f0000000240)="c62605008523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000150007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 2018/05/24 08:50:59 executing program 1 (fault-call:5 fault-nth:19): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:50:59 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) prctl$void(0x1e) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) sched_getparam(r1, &(0x7f00000000c0)) 2018/05/24 08:50:59 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0xfffffe09, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x3, 0x9) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000080)={0xb0, 0x2, 'client0\x00', 0x0, "4a2ae50e9b667be8", "1e29d9c1e4fdd65f68f9dc6bbfeffc3ab3a6f34fad9761a230d381686db19fc2", 0x1, 0xce}) ioctl(r1, 0x400000000008912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = socket(0x10, 0x802, 0x0) prctl$setendian(0x14, 0x0) write(r3, &(0x7f0000000040)="220000002000070700be0000090007010a0000ff0000000000200000050013800100", 0x22) ioctl$int_in(r0, 0x5421, &(0x7f00004cfff8)=0x6) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000f24000)) close(r0) 2018/05/24 08:50:59 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)={0x400, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x2}) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:50:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 352.557986] FAULT_INJECTION: forcing a failure. [ 352.557986] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 352.569859] CPU: 0 PID: 19987 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 352.577221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.586577] Call Trace: [ 352.589180] dump_stack+0x185/0x1d0 [ 352.592825] should_fail+0x87b/0xab0 [ 352.596544] __alloc_pages_nodemask+0x630/0x5dc0 [ 352.601303] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/24 08:50:59 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x0, 0x0) close(r0) sync_file_range(r0, 0x0, 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000240)=ANY=[@ANYBLOB="00100000000000000a004e21cd3e0000ff0200000000000000000000000000018a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000a004e2006000000ff0100000000000000000000000000010800000000000000000000000000000000827e171100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e240000000000000000000000000000ffffe0000001070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3000000000a004e230400000000000000000000000000ffffe00000010200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x210) ioctl(r0, 0xb5, &(0x7f0000000000)="85bbca56664fe896a165fc") 2018/05/24 08:50:59 executing program 4: r0 = socket(0x1, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'syzkaller0\x00', 0x2800}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) dup2(r0, r1) [ 352.606147] ? kernel_poison_pages+0x40/0x360 [ 352.610648] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 352.616195] ? kernel_poison_pages+0x1a0/0x360 [ 352.620781] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 352.626232] ? get_page_from_freelist+0xab08/0xb5e0 [ 352.631251] ? __kernel_text_address+0x34/0xe0 [ 352.635838] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 352.641292] ? __save_stack_trace+0x90d/0xb00 [ 352.645809] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 352.650741] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 352.656113] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 352.661317] ? default_file_splice_read+0x2c8/0x1160 [ 352.666427] ? splice_direct_to_actor+0x4c6/0x1040 [ 352.671361] ? do_splice_direct+0x335/0x540 [ 352.675687] ? do_syscall_64+0x152/0x230 [ 352.679751] ? kernel_text_address+0x34d/0x3a0 [ 352.684338] ? kmsan_set_origin_inline+0x6b/0x120 [ 352.689194] ? __msan_poison_alloca+0x15c/0x1d0 [ 352.693880] kmsan_alloc_page+0x82/0xe0 [ 352.697865] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 352.702633] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 352.708005] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 352.713296] ? kmsan_kmalloc+0x94/0x100 [ 352.717272] ? __kmalloc_node+0xe25/0x11f0 [ 352.721514] ? kvmalloc_node+0x197/0x2f0 [ 352.725577] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 352.730771] ? default_file_splice_read+0x2c8/0x1160 [ 352.735884] ? splice_direct_to_actor+0x4c6/0x1040 [ 352.740826] ? do_splice_direct+0x335/0x540 [ 352.745158] ? do_sendfile+0x107b/0x1e40 [ 352.749231] ? __x64_sys_sendfile64+0x218/0x390 [ 352.753905] ? do_syscall_64+0x152/0x230 [ 352.757974] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 352.763344] ? kmsan_set_origin_inline+0x6b/0x120 [ 352.768196] ? __msan_poison_alloca+0x15c/0x1d0 [ 352.772957] ? __should_failslab+0x278/0x2a0 [ 352.777374] ? should_fail+0x57/0xab0 [ 352.781186] ? kmsan_set_origin_inline+0x6b/0x120 [ 352.786045] alloc_pages_current+0x6b1/0x970 [ 352.790464] push_pipe+0x680/0xca0 [ 352.794014] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 352.799049] default_file_splice_read+0x2c8/0x1160 [ 352.803992] ? security_file_permission+0x453/0x490 [ 352.809017] ? rw_verify_area+0x35e/0x580 [ 352.813180] ? __ia32_sys_tee+0x160/0x160 [ 352.817330] splice_direct_to_actor+0x4c6/0x1040 [ 352.822084] ? do_splice_direct+0x540/0x540 [ 352.826411] ? security_file_permission+0x269/0x490 [ 352.831434] ? rw_verify_area+0x35e/0x580 [ 352.835589] do_splice_direct+0x335/0x540 [ 352.839748] do_sendfile+0x107b/0x1e40 [ 352.843643] __x64_sys_sendfile64+0x218/0x390 [ 352.848140] do_syscall_64+0x152/0x230 [ 352.852039] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:50:59 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x7) io_setup(0x1000, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080), 0x0, 0x4100}]) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') clock_gettime(0x0, &(0x7f0000005780)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000340)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000500)=[{&(0x7f00000003c0)=""/28, 0x1c}, {&(0x7f0000000400)=""/107, 0x6b}, {&(0x7f0000000480)=""/113, 0x71}], 0x3, &(0x7f0000000540)=""/252, 0xfc, 0x2}, 0x5}, {{&(0x7f0000000640)=@ax25, 0x80, &(0x7f0000000840)=[{&(0x7f00000006c0)=""/200, 0xc8}, {&(0x7f00000007c0)=""/84, 0x54}], 0x2, &(0x7f0000000880)=""/117, 0x75, 0x2}, 0x2}, {{0x0, 0x0, &(0x7f0000002ec0)=[{&(0x7f0000000900)=""/145, 0x91}, {&(0x7f00000009c0)=""/132, 0x84}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000001a80)=""/119, 0x77}, {&(0x7f0000001b00)=""/89, 0x59}, {&(0x7f0000001b80)=""/4096, 0x1000}, {&(0x7f0000002b80)=""/219, 0xdb}, {&(0x7f0000002c80)=""/162, 0xa2}, {&(0x7f0000002d40)=""/139, 0x8b}, {&(0x7f0000002e00)=""/139, 0x8b}], 0xa, &(0x7f0000002f80)=""/8, 0x8, 0x5}, 0x1}, {{&(0x7f0000002fc0)=@nfc_llcp, 0x80, &(0x7f0000004380)=[{&(0x7f0000003040)=""/55, 0x37}, {&(0x7f0000003080)=""/116, 0x74}, {&(0x7f0000003100)=""/161, 0xa1}, {&(0x7f00000031c0)}, {&(0x7f0000003200)=""/241, 0xf1}, {&(0x7f0000003300)=""/81, 0x51}, {&(0x7f0000003380)=""/4096, 0x1000}], 0x7, &(0x7f0000004400)=""/13, 0xd, 0x1}, 0x80000000}, {{0x0, 0x0, &(0x7f00000045c0)=[{&(0x7f0000004440)=""/177, 0xb1}, {&(0x7f0000004500)=""/177, 0xb1}], 0x2, &(0x7f0000004600)=""/13, 0xd, 0x1805}, 0xff}, {{&(0x7f0000004640)=@rc, 0x80, &(0x7f0000004900)=[{&(0x7f00000046c0)=""/173, 0xad}, {&(0x7f0000004780)=""/176, 0xb0}, {&(0x7f0000004840)=""/181, 0xb5}], 0x3, &(0x7f0000004940)=""/20, 0x14, 0x8}, 0x81}, {{&(0x7f0000004980)=@ipx, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004a00)=""/97, 0x61}, {&(0x7f0000004a80)=""/19, 0x13}, {&(0x7f0000004ac0)=""/2, 0x2}, {&(0x7f0000004b00)=""/26, 0x1a}, {&(0x7f0000004b40)=""/109, 0x6d}, {&(0x7f0000004bc0)=""/41, 0x29}, {&(0x7f0000004c00)=""/220, 0xdc}], 0x7, &(0x7f0000004d80)=""/21, 0x15, 0x401}, 0x9}, {{&(0x7f0000004dc0)=@ipx, 0x80, &(0x7f0000005040)=[{&(0x7f0000004e40)=""/195, 0xc3}, {&(0x7f0000004f40)=""/240, 0xf0}], 0x2, &(0x7f0000005080)=""/115, 0x73, 0x10001}, 0x101}, {{&(0x7f0000005100)=@l2, 0x80, &(0x7f0000005440)=[{&(0x7f0000005180)=""/148, 0x94}, {&(0x7f0000005240)=""/34, 0x22}, {&(0x7f0000005280)=""/113, 0x71}, {&(0x7f0000005300)=""/48, 0x30}, {&(0x7f0000005340)=""/5, 0x5}, {&(0x7f0000005380)=""/71, 0x47}, {&(0x7f0000005400)=""/61, 0x3d}], 0x7, &(0x7f00000054c0)=""/89, 0x59, 0x10001}, 0x10001}], 0x9, 0x22, &(0x7f00000057c0)={r5, r6+10000000}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005840)={'eql\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000005bc0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000005cc0)=0xe8) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000140)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005e80)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000005f80)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000006100)={'bridge_slave_1\x00', 0x0}) accept4$packet(r0, &(0x7f0000006200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000006240)=0x14, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000006280)={0x0, @broadcast, @remote}, &(0x7f00000062c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000006300)={'team_slave_1\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f00000067c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000006780)={&(0x7f0000006340)={0x41c, r4, 0x200, 0x70bd28, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r7}, {0x1d4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000001}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x395}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7fff}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x1d8, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffffff7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xa5}}}]}}, {{0x8, 0x1, r13}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r14}}}]}}]}, 0x41c}, 0x1, 0x0, 0x0, 0x41}, 0x0) 2018/05/24 08:50:59 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$mice(&(0x7f0000001f40)='/dev/input/mice\x00', 0x0, 0x408000) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000001f80)) syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0xffffffffffff8001, 0x109001) r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f0000001ec0)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000000)="76583bb93f47cca4954a70955d7caa4caad761210688b6e053c366a9047aad20fa45631a2cd67f97ccca6604c217688fe60d402e90bf1134bf999c6c6736d047fe63dc6449974286fc99c643d1a0326fd6926843b253bf4889257e03e8bf4137629ffaf44d9291cd3e056bbaf97f40cdb03c281f5a97bf2d627883379f4f75761789afe36c3bfbd7dca6ad59f64b82e648fe80cd790a0daa23710f1a730716b9471523bd3fa3", 0xa6}, {&(0x7f00000000c0)="276c5367d0624c5eee1dd364cb5de6cdabeb80a8b0106b91acb672b8fde41c227303b6b0e1ff737fe368b1b932ccb79c05b6ba0d5c38cd9a6e04950561e09d2246cf2004e638356e0864a2233be6890db1cd5de9235479a8d1182f96d608448d1566128c95619d1a4f3e2ac8aa3e6ca5429bf31af4087d9e8c197594318f5c017dc457cc1ca4a8836df1c1a0e4af24bbaccc873b12da345b6532cee68008e5ca8599821da4c032c5b2c4b294582ad2816e3732b5c527e29684e0137e93e47fbebf97205439758f7ad8438ffb9c467fd5b8a126c4784dee7b8b2bc8d1f805a141c76d500c2f0ad7565aaae05f3ca6207083c1", 0xf2}, {&(0x7f0000000280)="ed4407dfa6c4315199556b0d524fcbd94056f5df8a6361cb84b6ffb357eb8e5a958def885b3e22b59e3d9f95347d5b5fd9b9ac6f7fe32f6a8dac512e2d979babb0c447650070ffd79c8501eb52ee2f9a9fda2ce568cb48b9b6822b4430b130a55c3c3c9b3ff17a50dfe2b91123fc85f65f6a73812d496c16f7378ad127e123ef988fb3c351dd6db2492b719b48ad086b67bb24238d2b8fdde168d3f609a61b5ca208462cf54c24ea0fb9191c", 0xac}, {&(0x7f0000000340)="a8d8bff623c89295674c6db7ee78860ba822448d67a91dee7ef2dc24cf68cbdfcd8f326f748d6de6011a0749c4d381264024cee79689bf3b5dbbd21cdd4b9f1ea6e9dbe1dcd488cc5a5990093961da64d9b842ff51d6ba360f2af67e2d1c094a05054c1fb4dd720f07e3a4589df432d152b398818e577f8457ae5e15843eb8c3a588d9d55b9fc5845e7c4c5e6a020eb7b4fbaf4e30c4f82fc69ca588832ed4daf092f732ab9064803d78e2a930245c6209a3a2b69374fb8c88885cf47553b084190008a89a2ab9135545adc5b065fca3a4", 0xd1}, {&(0x7f00000001c0)="cbfc2038a001", 0x6}, {&(0x7f0000000440)="1359fdd4de9105ee0b0f972b03979f7f01c7775203ba64a4345592282231f1bd7e8a19c52aab0195d7774e91976f5fd099c6caea82bbcc2c399ef5e1c22b3e55b14404de99973d84e2a7b6e747b7283149ca1104bef9c197af0e01a7e37a32a9634b4297d8f25dc9776b047a81dc426af6d88a182759b8c30f3c410757b2da6175d4bffa5d817d7975c5049b6cca6754c9ff9b543b00ca2d2fb639bd858e9bc724165c8c53258c2927fc669a0e80f4f5ddea3de0df871ed5c851e6cb8d555682ee9f326f5fc4e40587a48a6fd98e0243c6f907f00886ded7ff12525495d2d7ce4eb68374283b49fa98961dd75d570c3e5ca8cc3f3fdeae8ef731", 0xfa}, {&(0x7f0000000540)="dcc8f4824d5ae4e258037df0b33a7c03670a8f164c418795708a41ca36710f072adb332580ec1a65819e5a3fd01abd5e70dce874e9c3bacbf6d0083dd173b6400be84e428aaaeac66f791b37a0bbcc3f4dd82375df836ce6028830cd38a5f99354fa0053a2e413be0c", 0x69}], 0x7, &(0x7f0000001fc0)=ANY=[@ANYBLOB="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"], 0x400, 0x10}, 0xffffffffffff0001}, {{&(0x7f0000000a40)=@generic={0x5, "95ec3f42bfe2e889b513b3129c43d0d06fe60a0c909cf84e670fcdc59052462068c0162bfa151a70257593a51fb8a73352884c9854dfb46f80ea23fbaa275d641954ee3fca5e194c3eabcfe2f29fd6e6ac7c256195609659a89ef90a07aca05da5dab50f8ff0df390fa1cf48b7a969a7fdce8973013a7a899a69a93c21c6"}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="5de0ccc5ce4384b1df63f58d24a12b3f898e46ac041684b70eb4b403da1673a37b48ef18f660bacef3ea4b83d57af95ce152783efc65149f4bd24384719b9b4216a9443b841323547b98d4c6d11ba25d37a85c50c7cb3ae8ac243ac18dc3cbe3b917a65682949ddf86b452e14e96d17793f2114bd99319a876e5aeff6c18aea709167d9e783c1ce96f8b4be87aab238ee752fc0009f15dd8584896abc2fb4c336390356de4bef2fe8215fb42b4b988cd21f11132e80e655583971658fb25f994f80bb11f81951c67b01c334e67d94da7910faaf244f83af10da6a25cf8", 0xdd}, {&(0x7f0000000200)="e8cabff25e36ae4d4f10d80557dad6179ff7d7bff56a906635044937bdf0", 0x1e}, {&(0x7f0000001bc0)="872112ec0ab153b181fa4375264b96562ef11dacb8986e8cfd581097676364687551fae16c3fe6c02da5696c8c2357627e9c4f4d51055f5fc4f6867e737354658a7878babd9351b6979aaaac41ee8405d95923dfc47c6462f6f9e619f225ad0ff04db355706d82ba315c4039482b363d899bd01fbe628ce44b6782580307dd1727f6c75e612cfc618cfa94902b4103dcb89dcbc430ed65f76362da6f71450f7922b99db43d07d11b193426ab73515b56b0eae38bffed5e26b73b42b096115957530f5908ada1a0d06bec95449ab072afeddd033585464b99975117e95f51d051ddca429c69b918614cd67853eaec", 0xee}, {&(0x7f0000001cc0)="bd9441f80a4aedcf6252e8d609972fe3a4ffc50c09a4117ee47c472a49d8df108dbc3934d20657ea3071b815be9789e096eb006e78d35f3a1d4cefe5e00749d5d4d81f1a1faadd8b3abfad402182d2b96ad04733b8f4262c634eb51d82351953965a09b0451b5646089f0de8a3e4e96263ba25e8ae0701164159ef733e9351ec997f935f5a86f13ac8e5", 0x8a}, {&(0x7f0000001d80)="135e9edab8d28be8151f1d5ad736b2052d7d0139f9796e055bc7409bad5f3d1901c6dc46f361e207484310ba73fb36a1418de76db1cb15ee7b0941b9c83e6fe738361d", 0x43}, {&(0x7f0000001e00)="c890390d938a3dad6b8e24fe2de3d0", 0xf}], 0x7, 0x0, 0x0, 0x4800}, 0x100}], 0x2, 0x0) [ 352.857224] RIP: 0033:0x455a09 [ 352.860408] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 352.868114] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 352.875381] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 352.882650] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 352.889926] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 352.897202] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000013 2018/05/24 08:51:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="ceff00002e00fd06000000000000000004000000000000000000000000"], 0x102c3}, 0x1}, 0x0) 2018/05/24 08:51:00 executing program 1 (fault-call:5 fault-nth:20): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:00 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/cgroup\x00') capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) setns(r0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0xce) r2 = dup2(r0, r0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e21, 0x40, @loopback={0x0, 0x1}, 0xc0}, 0x1c) 2018/05/24 08:51:00 executing program 3: r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000280)={@loopback={0x0, 0x1}, 0x6f, r2}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000000)={0x100000000, 0x6, 0x7fff, 0x9}, 0x6) bind$packet(r0, &(0x7f0000000200)={0x11, 0x19, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) close(r0) open_by_handle_at(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x208040) 2018/05/24 08:51:00 executing program 5: socket$netlink(0x10, 0x3, 0x0) 2018/05/24 08:51:00 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000000)=0xffffffff00000001, 0x4) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="05fdffff0300"], &(0x7f0000000080)=0x6) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 353.165263] netlink: 65462 bytes leftover after parsing attributes in process `syz-executor2'. [ 353.174229] openvswitch: netlink: Flow set message rejected, Key attribute missing. [ 353.186144] FAULT_INJECTION: forcing a failure. [ 353.186144] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.197986] CPU: 1 PID: 20025 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 353.205348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.214801] Call Trace: [ 353.217401] dump_stack+0x185/0x1d0 [ 353.221038] should_fail+0x87b/0xab0 [ 353.224755] __alloc_pages_nodemask+0x630/0x5dc0 [ 353.229513] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.234357] ? kernel_poison_pages+0x40/0x360 [ 353.238850] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 353.244215] ? kernel_poison_pages+0x1a0/0x360 [ 353.248801] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 353.254254] ? get_page_from_freelist+0xab08/0xb5e0 [ 353.259284] ? __kernel_text_address+0x34/0xe0 [ 353.263873] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 353.269323] ? __save_stack_trace+0x90d/0xb00 [ 353.273834] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 353.278857] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 353.284235] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 353.289436] ? default_file_splice_read+0x2c8/0x1160 [ 353.294549] ? splice_direct_to_actor+0x4c6/0x1040 [ 353.299485] ? do_splice_direct+0x335/0x540 [ 353.303815] ? do_syscall_64+0x152/0x230 [ 353.307880] ? kernel_text_address+0x34d/0x3a0 [ 353.312472] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.317318] ? __msan_poison_alloca+0x15c/0x1d0 [ 353.322004] kmsan_alloc_page+0x82/0xe0 [ 353.325997] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 353.330772] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 353.336155] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 353.341452] ? kmsan_kmalloc+0x94/0x100 [ 353.345437] ? __kmalloc_node+0xe25/0x11f0 [ 353.349680] ? kvmalloc_node+0x197/0x2f0 [ 353.353748] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 353.358946] ? default_file_splice_read+0x2c8/0x1160 [ 353.364054] ? splice_direct_to_actor+0x4c6/0x1040 [ 353.368983] ? do_splice_direct+0x335/0x540 [ 353.373306] ? do_sendfile+0x107b/0x1e40 [ 353.377484] ? __x64_sys_sendfile64+0x218/0x390 [ 353.382166] ? do_syscall_64+0x152/0x230 [ 353.386228] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.391590] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.396446] ? __msan_poison_alloca+0x15c/0x1d0 [ 353.401115] ? __should_failslab+0x278/0x2a0 [ 353.405526] ? should_fail+0x57/0xab0 [ 353.409325] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.414181] alloc_pages_current+0x6b1/0x970 [ 353.418594] push_pipe+0x680/0xca0 [ 353.422130] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 353.427148] default_file_splice_read+0x2c8/0x1160 [ 353.432089] ? security_file_permission+0x453/0x490 [ 353.437104] ? rw_verify_area+0x35e/0x580 [ 353.441238] ? __ia32_sys_tee+0x160/0x160 [ 353.445375] splice_direct_to_actor+0x4c6/0x1040 [ 353.450131] ? do_splice_direct+0x540/0x540 [ 353.454443] ? security_file_permission+0x269/0x490 [ 353.459442] ? rw_verify_area+0x35e/0x580 [ 353.463585] do_splice_direct+0x335/0x540 [ 353.467739] do_sendfile+0x107b/0x1e40 [ 353.471616] __x64_sys_sendfile64+0x218/0x390 [ 353.476107] do_syscall_64+0x152/0x230 [ 353.480003] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.485274] RIP: 0033:0x455a09 [ 353.488454] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 353.496155] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 353.503414] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 353.510673] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 353.517935] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 353.525202] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000014 2018/05/24 08:51:00 executing program 6: mkdir(&(0x7f0000000640)='./file0\x00', 0x0) chdir(&(0x7f0000000340)='./file0\x00') rmdir(&(0x7f0000000080)='../file0\x00') r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x321882, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000180)=0x5, 0x4) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x8, 0x400080) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f00000000c0)=[0x6a9, 0x101]) creat(&(0x7f0000000040)='./file0\x00', 0x110) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/05/24 08:51:00 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000180)) fgetxattr(r0, &(0x7f0000000000)=@known='security.selinux\x00', &(0x7f0000000040)=""/216, 0xd8) 2018/05/24 08:51:00 executing program 4: futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000001ff0), &(0x7f0000000040), 0x0) 2018/05/24 08:51:00 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) accept4$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={r2, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000140)={{{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x6c}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000240)={{0x3ff, 0x1, 0x9, 0x7, "ac103b98d295c130dcefe63559a5561ca3693e0c33838038ae42b53470043c9c4dbaa842b99a05497b9387b7", 0xfffffffffffffffb}, 0x0, 0x0, 0x80, r4, 0x3ff, 0x80000001, "82045b0e2a9db11392bcc0a43c7fc30b4b41e6bdf1de0cf3663ea1b9cc53d798ca6bcb10adc3409ccbe0689969a0662b7bfdc51959ad8e8ae3b2f73a0fd7ee02", &(0x7f0000000080)='#\x00', 0x2, [], [0x3ff, 0x0, 0x8, 0x3f]}) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0xc850, 0x51768218, 0xffffffff, 0x7fffffff, 0x0, 0x0, 0x108, 0x8, 0x80000001, 0x9, 0x3, 0x9, 0x100000001, 0xfffffffffffffd33, 0x1, 0x80, 0xfffffffffffffffc, 0x1, 0x100000000, 0x780, 0x800, 0x80, 0xe989, 0x0, 0x1f, 0xe8d7, 0x9831, 0x8001, 0x9, 0x2, 0xfffffffffffffff8, 0x6, 0x800, 0x200, 0x800, 0x80000000, 0x0, 0x1, 0x1, @perf_bp={&(0x7f00000003c0)}, 0x12200, 0x7fff, 0x2, 0x7, 0x4e, 0x9, 0x57f}, r4, 0xf, r0, 0xb) setsockopt$sock_void(r3, 0x29, 0x23, 0x0, 0x0) read$eventfd(r1, &(0x7f0000000480), 0x8) 2018/05/24 08:51:00 executing program 3: r0 = socket$inet(0x2, 0x800, 0x1) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007fa, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)="766574683100000000ffffffffffef00", 0x10) writev(r0, &(0x7f0000001400)=[{&(0x7f00000013c0)='8', 0x1}], 0x1) set_thread_area(&(0x7f00000000c0)={0x8001, 0x20001000, 0xffffffff, 0x3, 0xfffffffffffffff8, 0x400, 0x100000001, 0x6a8, 0x41, 0xe89}) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="e5", 0x1}], 0x1) sendto$inet(r0, &(0x7f00000001c0)='*', 0x18, 0x0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) 2018/05/24 08:51:00 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x1b, 0x80000, 0x100000001) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:00 executing program 1 (fault-call:5 fault-nth:21): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:00 executing program 6: r0 = epoll_create1(0x0) fcntl$lock(r0, 0x5, &(0x7f0000000080)={0x0, 0x2, 0x0, 0xffffffffffff029f}) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/24 08:51:00 executing program 7: gettid() r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x7, &(0x7f00000000c0)={0x0, 0x36, 0x1, @thr={&(0x7f0000000140)="a0d3ea08cd89b4a6e506ee2dc546f0650a4ac441a14c0c80f756fc9837ff90d533c3393b0c4b0f998df738fe382450c057f9dae5cb917aba89a51c437e2ccae14a3f03ecfe0b46deab737c11605e18facdb23cb6a85f38aba5722749d4a9ba39cbf3e4", &(0x7f0000000040)="eb7489a8def0a425737cbace39919603a22dc76fcda4897fb4324a39bddd686e4aeb6ab59f31d47a7c43821d9311651c30110e5f4a2f7c4e8960aed1eb9a5f"}}, &(0x7f00000001c0)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r1}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) r3 = dup3(r2, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r3, &(0x7f0000000040)=ANY=[], 0x0) 2018/05/24 08:51:00 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) sendmmsg$unix(r0, &(0x7f0000005240)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000000)}], 0x1, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000180)) 2018/05/24 08:51:00 executing program 2: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000100)='./file0\x00', 0x2000000) r1 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000080)='./control\x00', 0x0) lseek(r0, 0x0, 0x7) ioctl$void(r0, 0xc0045878) renameat2(r1, &(0x7f0000036ff6)='./control\x00', r1, &(0x7f0000036000)='./file0\x00', 0x0) 2018/05/24 08:51:00 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20400, 0x0) sendmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f0000000100)=@ax25={0x3, {"e8544c827cf3cf"}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000180)="98fd255af426cade4867d323c92930d1f38cb35467781b4a0fdb4c9ed02e26efcb14e7479feb99ec8fd8a36efb6a13565c012297033d8e726fb50fe7010f98eb7b828d9d18c665314b62fae7e3ceb17683236f09c6a48a612442f9ada6e42cabff263a4d07ae07811c9ca2202966c3e61716c423f51f51b632b9d465c49eafa67908d3ae9408657556d3654d79a9c531aeaac66161c4c910c9198622457dfae421dac8519c007172ceec3dd14c31754e47952992ca81cd4d3d31469d1a38993da9ba716f3effcd15122f9a0ced6ba35a67418078cfc0c6ca6b47", 0xda}, {&(0x7f0000000280)="09c23a1284b4f335ce281862165f", 0xe}, {&(0x7f00000002c0)="0afcfd51c5c10192eac56c9118a17268218ec988f9078539abb871e3c42fe169c8cb081229015f7462c340e0cbcd365e14e1d1df439b053b506bea75b5f609af1acd489df9872e81f975ad0512199c50b418e7227ec62769ad456b7f14c61c682007a7a24c5b22631e2eb12f1f5ec41ea18105bef62bcf73c81c828e2d7d02e7f13397f509225e8db1f2acf6787a5c7461eb02942cc033cc58c238ea22b07cd7ca2c98fa84d46b65a3c1162b22840df14655269e2424e9b3a5d230adf5deb19e9fba6bccd61c7e7e02689405e90b920fd53dfebd878bbe6bb01635041c46e7bbb00f9e0f5496aa3d54f0", 0xea}, {&(0x7f00000003c0)="3979eb51f21227e7e127e978ef08f115e6c37c6945ad4648f96cb78a07daca89a12192b9b2cab8b0c85f52738848003f321fe49beba9e05cdfc0b85a8461000ebf10c9c0da01aace3dbd037eea00e3146a70795a", 0x54}], 0x4, &(0x7f0000000480)=[{0x38, 0x119, 0x4, "96a8cb71cbce5ea509715fcc9607936b7b10dd30388f4925661a74eb2a393ab4e9254f5d89e2"}, {0x110, 0x111, 0x4, "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"}, {0x78, 0x84, 0xe8, "9b0b40ffe717dacac9d8c7cd5195701ab1969350e5d0a2d65a1c88732937a05eb51ceb38726372274ff1556a6c9d70c698c025bdb8057c7466496dbc9ab8858f05646f9e7590b2dd3812c0523b0e72c5b6c2d59107f6cbdabf61d2f3d67c8b1ac16f8d519f1b"}], 0x1c0, 0x4000}, 0x4}, {{&(0x7f0000000640)=@l2={0x1f, 0x4, {0x3ff, 0x101, 0x100, 0xec, 0x1, 0x1}, 0x6, 0xfffffff800000000}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000001340)="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0x1000}, {&(0x7f00000006c0)="5c4bf2e3b99d41687a4a6d21ae7a5a4544d62346525d538d4cdac013a386382d2b8df76be54997646a5dcf3062873a52b3228d9acf2a58bf2929638584991a2c4d3646b230", 0x45}, {&(0x7f0000000740)="c2cea9e520a6363bfc779dfe54", 0xd}, {&(0x7f0000000780)="790d3afb5e696fa1f7284912345cad2ae66dabb69ffc6e7c72431660cb1013ad5fcd3a95711806fc1f201aad50924cd38e0625b5e4a793", 0x37}, {&(0x7f00000007c0)="3f8e05e8bba444dd155bdb630c559ebdadcb3ffb29f85414244d2b54cd34159d5a8036bc21e0865db5d58ddef0cdebeefe4d7887d6e938934d52", 0x3a}, {&(0x7f0000000800)="3bf5897ba86467784b2f960a116f4d904bab07b20c82840579eab84d86ba7994b8110693f76554fe00eb0ee9882fed68fc25898eea9130e996105de17e", 0x3d}, {&(0x7f0000000840)="0489625f255ddc3b553487d58469f63dc0b2f1880a9b8f4b9616807572753b21abc33b573b2fec79847024ceed671de000e46af1be1492c7b53764cf780bb7eb05c8bad7b19d67c138ee6cee7256dd083ed79ff2a948a5a6af47746d0d435745d82cb769f95011c02e00282a60ea409351afe513cfe771cea52a72cef98a9d5a42aa4a1970d84e596d1d6a0161afb8a24170f33354ce0b603231791ed52b9768ad72cf6b183cd24de74b254bf80b43a8cc8607ae07556821188cfd4226867590", 0xc0}, {&(0x7f0000000900)="11375306d8c5d95109aef163bfa453cc20ad142a2e73e3a76aae5544ed886cc062a88a29750f31", 0x27}, {&(0x7f0000000940)="0f7b0be4526278f9bf02c5b65deb43eec781d100e98fa2967e0c7021ce1981ecd69066c169de33c32eb1604c777b01949cc7bf5cedc75b72979480074baf34189ad07d63e021340c7b72316cb7548597742b01717d6fca601f97bd9679233d971f3225b3c2cdadf0801c0de85aa4f28cad57eca04b2aec52f937ee1fc8ec02a4c7fb5a1d18587cb3f09725de092c1349bf8fcb4710c4", 0x96}, {&(0x7f0000000a00)="2066830afe697455ca8e22b401dfc6446545bd0e940b9e8877c42f599ec2e8a62f30cc6c0ab5f769f32c1026f5d11c14c694624f06a995", 0x37}], 0xa, &(0x7f0000000b00)=[{0x48, 0x115, 0x100, "2b3a5c10611ce7a94e2330576eb42858262497b51719a34ce6fb5aeca230172f87eb47c4b1205194c15f2055566870392a"}], 0x48, 0x4}, 0x1}, {{&(0x7f0000000b80)=@l2={0x1f, 0xfffffffffffff0a9, {0x4, 0x3b1, 0xfffffffffffffffa, 0x230, 0x5, 0x598}, 0x100000000, 0x2}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000002340)="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0x1000}, {&(0x7f0000000c00)="cab6c4b5109ec0448492fce08506a5a0cf7f85a9443f5bbca079d22ba91a919e0df282ab913772905be1629ad76a5b7d5dd194ec7149da", 0x37}, {&(0x7f0000000c40)="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", 0xfe}, {&(0x7f0000000d40)="4491636a939b428b8ac7ae15a32dcb33c711d4742aa507125c15867ed0ae5dc24bcf9133c78cd9de8064d0d16b96123721977cedf7f1f9852f2999cc0b17065cb7bf49da28d61ca0c2fc6c2d3d1f351ed3752f8068ab81e9161dd617c0e51586aaa886813abbacceebc408a18da31176d80b01e55110fd691a810eea4cff4c6270eb68eb71d07d3748551bfd0cd0", 0x8e}, {&(0x7f0000000e00)="56b450a597a837bdae7c5317eda7eee175fee305640e9fffb7e9fbc9c14f4875e58f94ae719f324a80f1bc36a1d64cde974fab1a3a0f", 0x36}], 0x5, &(0x7f0000003340)=[{0xc0, 0x115, 0xfffffffffffffff9, "a4c2cc7be6177924c52293de2c60eb3b8ff091137374967de63170672c4190148ae35ab9e84883a51e682446c41ffee63886d80534afe252e1fffe8c2fbc7db21a8691a01da382986b2b1e35c475e045c044d46170bed71125253e1532f0be2c5497d8675b59642aa8102d28368c0a4c40967f95ffeb07dabbd13f9c72e8be5196b336a533ed35ae6db607581d1c91b1cff7c8162c6ec599b8c3228e51b3de69542ec0b658e4b27fcb7b0918a7"}, {0x100, 0x11f, 0xa0, "749ba9a5d57a44dc51d5d5f95a21b1e08a8c47533796cd074ea2db9458bef74d3c86741f1d37d53fba185e57d87e3903d0e8b455b01ab87d30534a8c11830b2f55ecdfe45d4d960e12009bafecbec1b0951bcf014382cf48f408cb14f6c8f1f79d9077225e4f304755853a44b4a0c3405f5cdc633f08c74d0b533190077dc25d7c24de2b11a5487f2677896427dcaa6887b2b6d090386276147e5d396a016225c816d7a35671d888d564a975705a8900b70030fbf6ff317a6ab5958f79b5de32aa9b55f8bc868acfd2f62bb77922bc2a4e7831bdb5e3c411e3d28ce52e6625f99cd02988834b17897180509d82"}, {0x98, 0x10d, 0x5, "5137111c50c82b640ff8d1f4ce7e5b3177ec80b1da9b5b6e5f7ac3903b6ca142a782fc86f3a86f8aa11a8c0b765d710dae8ded6429863cde3f3109e95460e426d862e2cc8e3662d9648b13cd52ced7bf05047d7db5bb77796f7d00d3242739794aa3de7d37f2643d645958cdd97d7e9699bdf0e3ea4013dacd55053d8f2e0c5a19f2"}, {0x70, 0x0, 0x316, "54fc3e69235731c8dfb298fc6d18e31d77f663ded3f4a7c911cb9e76e46dca30f4565bf55441de4874f9f1f4383c8a6d203da248f002a63a8afb3de3baa048b4a0156856c02fd49375b13bb638df4a384b9e85885c02b2a96a93a94dcb"}, {0x80, 0x84, 0x3ff, "2aefabfa5b0c8e019aa970569ea4710fc9d707748316f3f904f0927f6048a85a156cfb8e8dd0e0d6581603b689f39999edf2229520f67e711b0ff8aeda19a385593e816a31b8793bf729d1d01c3e1707ef910dffe862cd07dfafa1e27a8a60775763b95fd462ffea7ab728b083"}, {0xb0, 0x1ff, 0x40, "78b3779213151eeee5a02110134b9ee860cb7742fe0a280adc7a5cad65e199d40af5f4d39e0d4c1f1e94e757770d796fbc6ee4434ceae2eee94cfd406a0d0475df6ea49488d37c3492b36f0db3c49e4ffd1f56d51066f08f84af5fe9bd5085f7ce2a465adb4d3b9c3f960387bc686273a9f2bfdb11380fb7da160b5cde931dab00e666da8514fc3000823cacedb7972461a4e2b26e8d14731032af"}], 0x3f8, 0x80}, 0x6}], 0x3, 0x40001) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001240)={{{@in6, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20, 0xa0, 0x2b}, {}, {}, 0x0, 0x0, 0x1, 0x0, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0xff}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000f80)={'nat\x00', 0x21, "0ff39fa62ae3c99c5de2e6d5adb4ab12bcaa1c700d52b43355df20dc8167ffd1eb"}, &(0x7f0000001000)=0x45) sendto$inet6(r1, &(0x7f0000000280), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e21}, 0x1c) [ 353.839022] FAULT_INJECTION: forcing a failure. [ 353.839022] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 353.851176] CPU: 1 PID: 20070 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 353.858569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.867953] Call Trace: [ 353.870594] dump_stack+0x185/0x1d0 [ 353.874276] should_fail+0x87b/0xab0 [ 353.878044] __alloc_pages_nodemask+0x630/0x5dc0 [ 353.882845] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 353.888258] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 353.893597] ? kmsan_kmalloc+0x94/0x100 [ 353.897606] ? __kmalloc_node+0xe25/0x11f0 [ 353.901875] ? kvmalloc_node+0x197/0x2f0 [ 353.905966] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 353.911210] ? default_file_splice_read+0x2c8/0x1160 [ 353.916345] ? splice_direct_to_actor+0x4c6/0x1040 [ 353.921328] ? do_splice_direct+0x335/0x540 [ 353.925684] ? do_sendfile+0x107b/0x1e40 [ 353.929800] ? __x64_sys_sendfile64+0x218/0x390 [ 353.934510] ? do_syscall_64+0x152/0x230 [ 353.938609] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 353.944013] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.948916] ? __msan_poison_alloca+0x15c/0x1d0 [ 353.953727] ? __should_failslab+0x278/0x2a0 [ 353.958183] ? should_fail+0x57/0xab0 [ 353.962025] ? kmsan_set_origin_inline+0x6b/0x120 [ 353.966927] alloc_pages_current+0x6b1/0x970 [ 353.971376] push_pipe+0x680/0xca0 [ 353.974961] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 353.980047] default_file_splice_read+0x2c8/0x1160 [ 353.985050] ? security_file_permission+0x453/0x490 [ 353.990132] ? rw_verify_area+0x35e/0x580 [ 353.994353] ? __ia32_sys_tee+0x160/0x160 [ 353.998569] splice_direct_to_actor+0x4c6/0x1040 [ 354.003360] ? do_splice_direct+0x540/0x540 [ 354.007743] ? security_file_permission+0x269/0x490 [ 354.012825] ? rw_verify_area+0x35e/0x580 [ 354.017019] do_splice_direct+0x335/0x540 [ 354.021217] do_sendfile+0x107b/0x1e40 [ 354.025154] __x64_sys_sendfile64+0x218/0x390 [ 354.029662] do_syscall_64+0x152/0x230 [ 354.033581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:51:01 executing program 5: r0 = socket$inet6(0xa, 0x801, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f10ffc)=0x3f, 0x4) bind$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) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f00000002c0)={{0x5, 0x34}, 'port0\x00', 0x8, 0x0, 0x0, 0x3, 0x5, 0x4, 0x3, 0x0, 0x1, 0xfffffffffffffffb}) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xd, 0xd, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x6}, [@alu={0x4, 0x80000000, 0x8, 0x9, 0x5, 0xfffffff4}, @alu={0x7, 0x8000, 0x4, 0x0, 0xf, 0xfffffffe, 0x11}, @ldst={0x0, 0x3, 0x3, 0x3, 0x5, 0xfffffffc}, @call={0x85, 0x0, 0x0, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x8}], {0x95}}, &(0x7f00000000c0)='GPL\x00', 0x6, 0xfb, &(0x7f0000000100)=""/251, 0x41100, 0x1, [], 0x0, 0xa}, 0x48) listen(r1, 0x0) listen(r0, 0x0) 2018/05/24 08:51:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:01 executing program 4: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x2) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20001, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000100)="8f6927c3a463e59b3cf1ca4ab04b83fb9265768e4fb0f89893c4a89200d136fc602fda47f3d2fd7c4c466ac0a35c0ebf8b45d21673ed6ee317b822e5f06b242075e341b508d9906802b68151571ed249e04815bb073ce76bbd59ef44e5c5b4e0c4d177ff2d7bf34ce0fbbad6da0f") writev(r0, &(0x7f0000000000)=[{&(0x7f0000000240)="76b1871c9b6e7721b45d1502b80f6c3b0a9004ae9d8d88f94781ec24214d363d48464e1ba94c248a7baba87ba1a6bd0be619c0050e101fd4d8ac82f96bd513f4f06e37098dca30323e1aed4108532fa058563060d286993a9f5167a53ad171c3f5bba2a7d6c6d593ca62581b9820ba0e35a6d7056d40b135a0c33688fda41090f9ed7c37502a9f35b6ae9622e81a2446719692e9", 0x94}], 0x1) [ 354.038775] RIP: 0033:0x455a09 [ 354.041970] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 354.049687] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 354.056966] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 354.064238] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 354.071514] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 354.078787] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000015 2018/05/24 08:51:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000280)=0x0) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) link(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='./file0\x00') setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={r1, r2, r5}, 0xc) r6 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r7 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000540)='/dev/dsp\x00', 0x800, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r7, 0x0, 0x80, &(0x7f0000001300)=@nat={'nat\x00', 0x19, 0x4, 0xd10, [0x200005c0, 0x0, 0x0, 0x20000f60, 0x200010e0], 0x0, &(0x7f0000000580), &(0x7f00000013c0)=ANY=[@ANYBLOB="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"]}, 0xdcd) keyctl$setperm(0x5, r6, 0x200000) r8 = socket(0x2, 0x1, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000001380)='/dev/vhost-net\x00', 0x2, 0x0) accept4(r8, &(0x7f00000000c0)=@hci, &(0x7f0000000000)=0x80, 0x80000) ioctl(r8, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r9 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffff9c, 0x0, 0x1, 0x25f, &(0x7f0000000180)=[0x0, 0x0], 0x2}, 0x20) symlinkat(&(0x7f0000000140)='./file0\x00', r9, &(0x7f0000000480)='./file0\x00') keyctl$revoke(0x3, r6) setsockopt$bt_rfcomm_RFCOMM_LM(r9, 0x12, 0x3, &(0x7f0000000600)=0x48, 0x4) sendmsg$unix(r9, &(0x7f00000008c0)={&(0x7f00000006c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000740)="ccc29ba9dfa6ecde3cd49a3215d63a4f84f7f26e36aba74e816b0cd43c453d474636a940fce1387d5ad02c5d4d9b30296b82a4b0e8d270b1053c0b21cf42d5f4158c0837dba72eef379fd149fb44fb8ee835315465451f407b0420ce962e713ba69afc3e401a5ae2c99bd263e5acac45396162b0bc263e005ca021539665549e322ebfca5e8d9e1ba4fdf7d33610d3dcb55bd6f2d9c645ccec1104de9306a8469c5667b7b1cbfc8e41569ef2a91946a70cc8175e06540aafaadd3442c596ab868eb2ae0f16b5df7904c4aa0509d53d39f89309d81b51f85252e801b1", 0xdc}], 0x1, &(0x7f0000000880)=[@cred={0x20, 0x1, 0x2, r1, r4, r3}, @cred={0x20, 0x1, 0x2, r1, r4, r3}], 0x40}, 0x8811) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f00000004c0)) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r9, 0xc0305302, &(0x7f0000000900)={0x800, 0x3ff, 0x2, 0xffffffffffff0000, 0x14d5, 0x6}) ioctl$TUNSETSTEERINGEBPF(r7, 0x800454e0, &(0x7f00000005c0)=r7) 2018/05/24 08:51:01 executing program 2: unshare(0x24020400) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0}, 0x10) 2018/05/24 08:51:01 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x7a, "9f0a4a040ab3f42e76ce058dfe4a7c859a0ea01a4ef69452ee6b969e37c393a14517a084667149c89f909bb44d68251d0df9078209f8e6812079adfe1b424e18561bfb3faf4087e09a681c886d8770daebfeaaa3405038f6108c24c6c65116b573cf8e68d4dc25537d4f2534371f0c17f9d5d29aeca61398744d"}, &(0x7f0000000100)=0x82) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x76}, 0xffffffffffffff8c) ioctl(r0, 0x800000000000937e, &(0x7f0000000000)="015600eb0040ac7f27") 2018/05/24 08:51:01 executing program 1 (fault-call:5 fault-nth:22): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:01 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') mount(&(0x7f0000377ff8)='.', &(0x7f0000000540)='.', &(0x7f0000753000)='proc\x00', 0x2000, &(0x7f0000000380)) 2018/05/24 08:51:01 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x100f}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000292000/0x1000)=nil, 0x1000}, 0x2}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000ffc), &(0x7f0000013000)=0xfffffffffffffe60) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) ptrace$getenv(0x4201, r2, 0x2d938534, &(0x7f0000000140)) r3 = gettid() getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000180)={'ipvs\x00'}, &(0x7f00000001c0)=0x1e) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0x4, &(0x7f0000000040)=""/132) [ 354.435972] autofs4:pid:20120:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(3942667777.2141995008), cmd(0x0000937e) [ 354.440164] FAULT_INJECTION: forcing a failure. [ 354.440164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 354.450313] autofs4:pid:20120:validate_dev_ioctl: invalid device control module version supplied for cmd(0x0000937e) [ 354.461914] CPU: 0 PID: 20118 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 354.461922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.461926] Call Trace: [ 354.461951] dump_stack+0x185/0x1d0 [ 354.461970] should_fail+0x87b/0xab0 [ 354.461988] __alloc_pages_nodemask+0x630/0x5dc0 [ 354.462002] ? kmsan_set_origin_inline+0x6b/0x120 [ 354.462016] ? kernel_poison_pages+0x40/0x360 [ 354.462028] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 354.462041] ? kernel_poison_pages+0x1a0/0x360 [ 354.462053] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 354.462063] ? get_page_from_freelist+0xab08/0xb5e0 [ 354.462094] ? __kernel_text_address+0x34/0xe0 [ 354.538587] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 354.544045] ? __save_stack_trace+0x90d/0xb00 [ 354.548558] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 354.553489] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 354.558860] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 354.564075] ? default_file_splice_read+0x2c8/0x1160 [ 354.569189] ? splice_direct_to_actor+0x4c6/0x1040 [ 354.574117] ? do_splice_direct+0x335/0x540 [ 354.578440] ? do_syscall_64+0x152/0x230 2018/05/24 08:51:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) ftruncate(r0, 0x7) 2018/05/24 08:51:01 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x8000008004500b, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0x102) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x7fffffff, 0x9, 0x8002, 0x1, 0x49ca, 0x200, 0x540, 0xffff, r1}, &(0x7f00000000c0)=0x20) 2018/05/24 08:51:01 executing program 4: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x40040) syz_open_procfs(0x0, &(0x7f0000000180)='mounts\x00') chroot(&(0x7f0000000040)='.\x00') unshare(0x2000400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 354.582500] ? kernel_text_address+0x34d/0x3a0 [ 354.587087] ? kmsan_set_origin_inline+0x6b/0x120 [ 354.591934] ? __msan_poison_alloca+0x15c/0x1d0 [ 354.596613] kmsan_alloc_page+0x82/0xe0 [ 354.600591] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 354.605351] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 354.610718] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 354.615993] ? kmsan_kmalloc+0x94/0x100 [ 354.619969] ? __kmalloc_node+0xe25/0x11f0 [ 354.624209] ? kvmalloc_node+0x197/0x2f0 [ 354.628278] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 354.633477] ? default_file_splice_read+0x2c8/0x1160 [ 354.638590] ? splice_direct_to_actor+0x4c6/0x1040 [ 354.643528] ? do_splice_direct+0x335/0x540 [ 354.647890] ? do_sendfile+0x107b/0x1e40 [ 354.651959] ? __x64_sys_sendfile64+0x218/0x390 [ 354.656641] ? do_syscall_64+0x152/0x230 [ 354.660703] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 354.666068] ? kmsan_set_origin_inline+0x6b/0x120 [ 354.670912] ? __msan_poison_alloca+0x15c/0x1d0 [ 354.675577] ? __should_failslab+0x278/0x2a0 [ 354.679993] ? should_fail+0x57/0xab0 [ 354.683797] ? kmsan_set_origin_inline+0x6b/0x120 [ 354.688653] alloc_pages_current+0x6b1/0x970 [ 354.693073] push_pipe+0x680/0xca0 [ 354.696632] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 354.701663] default_file_splice_read+0x2c8/0x1160 [ 354.706609] ? security_file_permission+0x453/0x490 [ 354.711641] ? rw_verify_area+0x35e/0x580 [ 354.715802] ? __ia32_sys_tee+0x160/0x160 [ 354.719960] splice_direct_to_actor+0x4c6/0x1040 [ 354.724717] ? do_splice_direct+0x540/0x540 [ 354.729043] ? security_file_permission+0x269/0x490 [ 354.734064] ? rw_verify_area+0x35e/0x580 [ 354.738217] do_splice_direct+0x335/0x540 [ 354.742374] do_sendfile+0x107b/0x1e40 [ 354.746275] __x64_sys_sendfile64+0x218/0x390 [ 354.750777] do_syscall_64+0x152/0x230 [ 354.754669] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 354.759858] RIP: 0033:0x455a09 [ 354.763043] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 354.770757] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 354.778031] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 354.785310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 354.792588] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 354.799865] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000016 2018/05/24 08:51:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000100)=0x1e) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', 'vboxnet0eth1\x00'}, &(0x7f0000000080)='em0lo-\x00', 0x7, 0x1) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:01 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = msgget(0x2, 0x400) msgsnd(r1, &(0x7f0000000080)={0x0, "4c52be1714797f975ce601341a87a14d94a7b5080edb71552b044b200ccba9271d65c7ef9e5c28c41e6ebedb144a7740ad3e9caa33"}, 0x3d, 0x800) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)={0x2, 0x15, 0x4, 0xf, 0x37, 0x0, 0x70bd26, 0x25dfdbfc, [@sadb_x_filter={0x5, 0x1a, @in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x15, 0x14}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x2, 0x4, 0x10}, @sadb_lifetime={0x4, 0x6, 0x10000, 0xffffffffffffffc0, 0x4, 0x3}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e24, 0x20, @empty, 0x9}, @in={0x2, 0x4e21, @broadcast=0xffffffff}}, @sadb_x_sec_ctx={0x20, 0x18, 0x8, 0xff, 0xf4, "78a566cb044baa256659989011ef14afef9f551413b46b5d25c309e2f48e4c86f08be825583885338c6676be41bbc46251070eec3e3f3c57e42289bd411045b719831b3cebf256c7ed22ac4dfd21f3c26ee45eeac3fbe3e0a6b2e9e437a67108283432055c0811f0c9f7ba88e34e4b4ad233a826ea41e068af10abbfbfc255d4189538d9990f2db5984523bb310381d2e78a8e3d2c563678e45e6518a2143db41b24a59b9e0361a72f9c4e25ade81f1813bdc495a589c6e482766ef6bd927738e49553d19802fbce301d1d4928264adfe05c5e413ae8b52d36febef9c7ea1c893023988e1787795de1ecd86ee0f60518675e866f"}]}, 0x1b8}, 0x1}, 0x4) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x404e23}, 0x1c) listen(r2, 0xffffffffffffff7f) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = accept$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c) write$binfmt_misc(r4, &(0x7f0000000100)={'syz0'}, 0x34000) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000000)='veth0_to_bridge\x00', 0x10) dup2(r4, r3) 2018/05/24 08:51:01 executing program 5: ioperm(0x0, 0x800, 0x0) socketpair$inet(0x2, 0x0, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000180)={0x0, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x88) clone(0x40000004, &(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000080), &(0x7f0000000340)) 2018/05/24 08:51:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r1}, 0x8) 2018/05/24 08:51:01 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000011c0)={0x0, 0x1f}, &(0x7f0000001200)=0x8) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) poll(&(0x7f0000000000)=[{r1}], 0x1, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2, 0x0) dup2(r1, r2) accept4(r2, &(0x7f0000000140)=@can={0x0, 0x0}, &(0x7f00000001c0)=0x80, 0x800) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x5103}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)=@ipv6_newaddr={0xc0, 0x14, 0x0, 0x70bd26, 0x25dfdbff, {0xa, 0x78, 0x1, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x6, {0x3f, 0x8, 0x97a, 0x7}}, @IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0xe28b, 0x1, 0x8, 0xccc}}, @IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}, @IFA_ADDRESS={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @IFA_LOCAL={0x14, 0x2}, @IFA_FLAGS={0x8, 0x8, 0x20}, @IFA_LOCAL={0x14, 0x2}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [], 0x11}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40000}, 0x8000) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000080)) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000001240)) 2018/05/24 08:51:01 executing program 1 (fault-call:5 fault-nth:23): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:01 executing program 7: r0 = gettid() r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x400, 0x0) faccessat(r1, &(0x7f0000000180)='./file0\x00', 0x89da6f7541941e12, 0x500) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f00000000c0)={[0x35]}, 0xffffffa0) tkill(r0, 0x1000000000016) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x0, 0x140) 2018/05/24 08:51:01 executing program 4: unshare(0x24020400) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffe) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000000)=0x1000) [ 355.085672] IPVS: ftp: loaded support on port[0] = 21 2018/05/24 08:51:02 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000014000)='/dev/snd/timer\x00', 0x0, 0x0) read(r0, &(0x7f0000ec6000)=""/50, 0x32) r1 = dup2(r0, r0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv6_getaddr={0x40, 0x16, 0x10, 0x70bd2c, 0x25dfdbff, {0xa, 0x3f, 0x0, 0xff, r2}, [@IFA_ADDRESS={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, @IFA_CACHEINFO={0x14, 0x6, {0xffffffffffff40a6, 0x3, 0x1f, 0x6}}]}, 0x40}, 0x1, 0x0, 0x0, 0x10}, 0x40000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/250) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 355.106348] FAULT_INJECTION: forcing a failure. [ 355.106348] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 355.118204] CPU: 1 PID: 20169 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 355.125567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.135702] Call Trace: [ 355.138305] dump_stack+0x185/0x1d0 [ 355.141948] should_fail+0x87b/0xab0 [ 355.145690] __alloc_pages_nodemask+0x630/0x5dc0 [ 355.150453] ? kmsan_set_origin_inline+0x6b/0x120 [ 355.155303] ? kernel_poison_pages+0x40/0x360 [ 355.159802] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 355.165191] ? kernel_poison_pages+0x1a0/0x360 [ 355.169805] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 355.175263] ? get_page_from_freelist+0xab08/0xb5e0 [ 355.180284] ? __kernel_text_address+0x34/0xe0 [ 355.184881] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 355.190334] ? __save_stack_trace+0x90d/0xb00 [ 355.194851] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 355.199872] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 355.205245] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 355.210443] ? default_file_splice_read+0x2c8/0x1160 [ 355.215557] ? splice_direct_to_actor+0x4c6/0x1040 [ 355.220501] ? do_splice_direct+0x335/0x540 [ 355.224822] ? do_syscall_64+0x152/0x230 [ 355.228885] ? kernel_text_address+0x34d/0x3a0 [ 355.233481] ? kmsan_set_origin_inline+0x6b/0x120 [ 355.238324] ? __msan_poison_alloca+0x15c/0x1d0 [ 355.243000] kmsan_alloc_page+0x82/0xe0 [ 355.246976] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 355.251734] ? kmsan_internal_poison_shadow+0x14e/0x1b0 2018/05/24 08:51:02 executing program 4: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x1000000000d1, &(0x7f00000000c0)=0xfd, 0x4) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 355.257101] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 355.262383] ? kmsan_kmalloc+0x94/0x100 [ 355.266359] ? __kmalloc_node+0xe25/0x11f0 [ 355.270593] ? kvmalloc_node+0x197/0x2f0 [ 355.274656] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 355.279860] ? default_file_splice_read+0x2c8/0x1160 [ 355.284969] ? splice_direct_to_actor+0x4c6/0x1040 [ 355.289903] ? do_splice_direct+0x335/0x540 [ 355.294229] ? do_sendfile+0x107b/0x1e40 [ 355.298292] ? __x64_sys_sendfile64+0x218/0x390 [ 355.302962] ? do_syscall_64+0x152/0x230 [ 355.307028] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 355.312400] ? kmsan_set_origin_inline+0x6b/0x120 [ 355.317251] ? __msan_poison_alloca+0x15c/0x1d0 [ 355.321925] ? __should_failslab+0x278/0x2a0 [ 355.326341] ? should_fail+0x57/0xab0 [ 355.330142] ? kmsan_set_origin_inline+0x6b/0x120 [ 355.335006] alloc_pages_current+0x6b1/0x970 [ 355.339422] push_pipe+0x680/0xca0 [ 355.342988] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 355.348031] default_file_splice_read+0x2c8/0x1160 2018/05/24 08:51:02 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x5) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000080)) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) sendmsg$can_raw(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x1d, r1}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{0x4, 0xffffffffffff0000, 0x8001, 0x4}, 0x3, 0x3, 0x0, 0x0, "652ce56963307cdf201c60206ae36682ce30df530e59d667f4573ab294276324515d5be23025806f58668f79d585a9e9da77d222d8401531c0e627aaa061abab"}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x8000) [ 355.352982] ? security_file_permission+0x453/0x490 [ 355.358011] ? rw_verify_area+0x35e/0x580 [ 355.362168] ? __ia32_sys_tee+0x160/0x160 [ 355.366322] splice_direct_to_actor+0x4c6/0x1040 [ 355.371085] ? do_splice_direct+0x540/0x540 [ 355.375409] ? security_file_permission+0x269/0x490 [ 355.380429] ? rw_verify_area+0x35e/0x580 [ 355.384576] do_splice_direct+0x335/0x540 [ 355.388728] do_sendfile+0x107b/0x1e40 [ 355.392624] __x64_sys_sendfile64+0x218/0x390 [ 355.397121] do_syscall_64+0x152/0x230 [ 355.401014] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:51:02 executing program 5: prctl$intptr(0x2f, 0x1) r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x800) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000200), &(0x7f0000000240)=0x40) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x3) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x7, 0x4) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000280)={0x80, 0x5, 0xffffffff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, 'yam0\x00'}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f00000001c0)={r2, &(0x7f00000000c0)=""/254}) 2018/05/24 08:51:02 executing program 2: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000002e80)={0x0, 0x3}, &(0x7f0000002ec0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002f00)={r1, 0x18, "16ae234098c06b21a3ca4c9f0f6e2cab7db8e2897e5ffb81"}, &(0x7f0000002f40)=0x20) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={0x0, r2+30000000}, &(0x7f0000000200)={0x2}, 0x8) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x183) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000003040)={0x4, 0x5}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x2, "a9ee"}, &(0x7f0000002e00)=0xa) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002e40)={r3, 0x1000}, 0xc) r4 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000080)={0x1}, 0x8) close(r4) sendmmsg$inet_sctp(r0, &(0x7f0000002d80)=[{&(0x7f0000000000)=@in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, 0x1c, &(0x7f0000000840)=[{&(0x7f0000000040)}, {&(0x7f0000000440)="f02a762f3e814c6f178648fe3b92122a756db1f1339613a0e93c923600cecab4ffb1246c6fb7ae3ef705b1583bf4476bb0b199432e3df14ca35231b86ff50dda103ef21cb6c3715db61e978e0d0d3f315f10c1ff75ce1531ba0c6934537ae8d6b45c82cdf4", 0x65}, {&(0x7f00000004c0)="a1759947b2baf1c1e3b806c4e1e535afae2386090a19d3711e2a825a1e03049db997c877ba4f299f8b63d93606667bbe2490a46803d8aedd2cb40eaf4e06fd1f836498e43afd5c01331ec631ff6038337c3a5d46e667401b7c82aded706c", 0x5e}, {&(0x7f0000000540)="2ec6b72f665067e337c9cb17f9ff12ef42737eb0ef8b055aef81ada31297da4c949bfa5bf1dba401ba07da6ac5057798267eb046f14da8dab60e28f789d585757bbe622d9337e5832ebb9adee678b93505f7a1c3869e", 0x56}, {&(0x7f0000000080)="0d940487bbba065a550f0ef2c46b32d87a44221dfaa0c4c1e21c", 0x1a}, {&(0x7f00000005c0)="d8ebc665909b9d8d2d5e518feedca659802a4b0f661dad997cb262cfab81122db62a4f225399707160b11314ea5a52419b165bea312b6f5548cec2433a40f9cdb8c6ca827d82267868ab49ae6b8d6add301a78fd92ab05b3018b49cf4526897acf14248c4fb0208170d2725cce8a1ab8ab5c9b9b1af0fe25e54956cfa8591edd840e642fa60c39d8f69e3dd2edb96cefa57cab09e27be4de3e674cec44ff8b059bd75cd6e1d6ab9484aa1c450780c29f645fa24be4809875e920dab9ab2b3c5567f5bf973fe808b4cdf6ecdea65f965f4ab7350ea084687a9b3134c383ecc3cc91c03fea10df67f55ba647465edb20153d9ed7616baf176ebcf293d6ab55", 0xfe}, {&(0x7f00000006c0)="416379d2dc023eec77dfc2a15970f1e2a360acf78a4fa4a2489069eafe353c45059a48b0009094dcd7fdfed2e732c91168483c7a97c14b62a5f6c5b4fe26ec8941", 0x41}, {&(0x7f0000000740)="0feae350dbc4007c003a3ff15208ac0d36332e1b6aa6a69d9551bdbf224d2527520ed19e216ac4fda78563be1887dd5456eb60721ff73fe7a317dbf34f0c2544724f7772cb1adaa8f84442a1d09875cf48e7add11bbe2c4debf574c3770878eec93465d602e1420405840c774655c477e73abb0cb2fa006841d5ace9c578123dcffff32fe77be63f5d1e43107653c4f6f3b606190715062a691903a57cc78ad3b1914e72d8e7c387638a3b1c291cf8a376b3dcf661f56d968abadc8c10a043f9c6e218522906963f2872a5b1d71ce56534d9b66d03f2ee78e8200ab7e32f4b3a", 0xe0}, {&(0x7f0000000100)="b3462d78ce", 0x5}], 0x9, 0x0, 0x0, 0x4000}, {&(0x7f0000000240)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10, &(0x7f0000002c00)=[{&(0x7f0000000900)="9b49061cac511ac30c19b1f57442", 0xe}, {&(0x7f0000000940)="0c004a7c88c25f1df33eca3dcf119ed1d0bb49c8f8368b72f817404d98358e70bb6b1ad3cd94a82898907442d7ffa8ef5cd2d2d10a54d1fe6a1c8e656710769ebfccbb99dc1de2393e10599662f84dcb0e253ac6", 0x54}, {&(0x7f00000009c0)="b9785f51f391817681753918d88d2b11492c0e86465a7950c7985a3d7d846c5c37cbf064942114ad57bffe191531d2b6e8b73c219484b8f39d00f0de10a652d8172285f34af97394b52d762cb03f33afcc621540b80178cf854d5f707b0b11b39d0a7c7cf06f438edd467b8e3c49e050ea53aefb18cddc7da41de16b3bfadfcd1e47b66a019a655adbe76e2de25eac9189d26c2cf48fbcd52e56d490ca209cd891dfeb9e33ee8733cff9260a05f9af83fc70a94d5b156e471e5e92f9782a3e291bd00fd5e22aeac69ced757304d932e234c1af3d1cda9649351e", 0xda}, {&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="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", 0x1000}, {&(0x7f0000002ac0)="1cd69a1df80945e14be9cc9d2da8d67658d3e464", 0x14}, {&(0x7f0000002b00)="f622eb395af6d351be4153663a301f30ff64ffee1ac0ab23a2e81b127f482fd347ee1f53b9817c2cfead4f100dbdd78cc4aa437fa87926886d81eff4", 0x3c}, {&(0x7f0000002b40)="da9d084c4d60e34cb5624a51a602dab1f6f7e7f13b10e22b8e1d2c62d6d38048117872fde25dca23a233f3e4b4b75da88d289c5af4067a75369d0f31b1e97be9b5aca23b5471f5187a990f775ca61b46f33be9232548a24edfd4e9ebb247c6a577505102ee39c858528903e628a6288f36e8bcbf47ff065957cd0a5c850b279ed7be507f10447ca102fe8be65759c5a9f4692f0f4139028e86326a7ccbbe145ee4f2b184bb", 0xa5}], 0x8, &(0x7f0000002c80)=ANY=[@ANYBLOB="18000000000000008400000000000000040008000000040018000000000000008400000006000000829400000000000018000000000000008400000006000000ba0000000000000020000000000000008400000008000000ff01000000000001000000000000000118000000000000008400000015000000100000001f0000001800000000000000840000000000000040d580000000080018000000000000008400000007000000e0000001000000002000000000000000840000000800000000000000000000000000000000000000"], 0xd0, 0x8880}], 0x2, 0x80) sendto$inet(r0, &(0x7f0000002f80)="8160edb98ab856d2fafbd7fb01a507a6c5956b4e69747566368db272955d6c8d00fed3a0de68c544f14ed9994bf798f888e23709db4aa1f79f1d197584b2de77fd3ca14a338233e8551e22e68da6080f308e3e957efa945846d99c27c9ad4f76023603793c6e2f50da8789e3c5aa2569392b17a68a02e5a5bb", 0x79, 0x44081, &(0x7f0000003000)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) [ 355.406202] RIP: 0033:0x455a09 [ 355.409390] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 355.417102] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 355.424376] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 355.431644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 355.438920] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 355.446200] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000017 2018/05/24 08:51:02 executing program 3: r0 = socket$inet(0x2, 0x802, 0xfffffffffffffffe) getsockopt$inet_int(r0, 0x6, 0x12, &(0x7f0000000000), &(0x7f00000005c0)=0x10045) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x77359400}}) 2018/05/24 08:51:02 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000002ec0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002e80)={0xffffffff}, 0x106}}, 0x20) write$rdma_cm(r1, &(0x7f0000002d40)=@disconnect={0xa, 0x0, 0xfa00, {r2}}, 0x92) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='yeah\x00', 0x5) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) fcntl$setsig(r0, 0xa, 0x41) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000180)="17", 0x1}], 0x1) 2018/05/24 08:51:02 executing program 0: r0 = getuid() r1 = getuid() setreuid(r0, r1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket(0x18, 0x0, 0x1) connect(r3, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r3, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:03 executing program 1 (fault-call:5 fault-nth:24): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:03 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000004fb1)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c2000000080600010800ab00000000e0000002"], 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x200, 0x5, 0x60, &(0x7f0000ffd000/0x3000)=nil, 0x1}) 2018/05/24 08:51:03 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xc912, &(0x7f0000000140)="c626262c8523bf0124f66fbe7ed164d1b2e1af467243ff010000000000009ec0cfc073d8f3b032b7817947d5f827769601cb812361aff3a84cfeb810628b3a0fed3ec0333699059f7287b793a7fb23f64d679f72e88e65ef31a8758d6902ed3beda93eea6db019b3e83476001949104458eede68c1462d0f18d76deb2c0ab9f2e0e7f41e6e7c2e440000451221936ac561e651779c0781838489b61d91153bf038fc4bb0704b9c866318a8a198331c4fa7b9167a0556a14cb0998316b93f6d95f56f113d32eb10a19856046316ea6a65f0847a9e9d3a143d5f95f304eb8785ec95204b42900322aa437b") r1 = socket$inet(0x10, 0x3, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000100)=0x3) write$binfmt_elf32(r1, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) 2018/05/24 08:51:03 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x40080, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x72, 0x37, 0x8009, 0x478, 0xffffffff, 0x7, 0x0, 0x7ee3, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e22, 0x3f94a0b, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, 0x84) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x2f}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000100)={'nat\x00'}, &(0x7f0000000180)=0x20000178) close(r3) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000080)=0x2, 0x4) close(r2) 2018/05/24 08:51:03 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) readahead(r0, 0x4, 0x4) accept$packet(r1, &(0x7f0000000140), &(0x7f0000000180)=0x14) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x0) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000000)="5a27c017d9380892e3c7e18cd4c83e9d5b7f83e8ce9d4adb3e71764e99e2afc73ed877d7cf4aed1db25daedd191ab982fd48f961d3ccbc1ad10353efe0b2e157b14b5e37d25e2078d19f5dae80aa7ccc81de8d73732139242cedbe3bd8d114a1e22f067b375b93d67ae6bb227948eff285774440af63f1e82f71c5fff0ad84c4e760a3cd53bc18db36574fc47c0d4d398c58274d8b17b2492d7966c8fc6ebaf4500b5735f20f2d153e8436b9ff4a127a50a680f5e38bb2fa8378998b10cfa0ce2bc2cd85d49b2de136632ec5610d8b2f3f6f95", 0xd3}], 0x1) 2018/05/24 08:51:03 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0xd, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.net/syz0\x00', 0x1ff) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r2, 0x2) r5 = dup3(r4, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:03 executing program 2: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x7, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') clone(0x0, &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) recvfrom(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x102, 0x0, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x4, 0x4) dup2(r0, r2) 2018/05/24 08:51:03 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000300)="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", 0x423) [ 356.347808] FAULT_INJECTION: forcing a failure. [ 356.347808] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 356.359854] CPU: 0 PID: 20233 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 356.367243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.376622] Call Trace: [ 356.379252] dump_stack+0x185/0x1d0 [ 356.382919] should_fail+0x87b/0xab0 [ 356.386682] __alloc_pages_nodemask+0x630/0x5dc0 [ 356.391483] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 356.396899] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 356.402227] ? kmsan_kmalloc+0x94/0x100 [ 356.406245] ? __kmalloc_node+0xe25/0x11f0 [ 356.410516] ? kvmalloc_node+0x197/0x2f0 [ 356.414611] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 356.419863] ? default_file_splice_read+0x2c8/0x1160 [ 356.425024] ? splice_direct_to_actor+0x4c6/0x1040 [ 356.429992] ? do_splice_direct+0x335/0x540 [ 356.434376] ? do_sendfile+0x107b/0x1e40 [ 356.438504] ? __x64_sys_sendfile64+0x218/0x390 [ 356.443213] ? do_syscall_64+0x152/0x230 [ 356.447312] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 356.452706] ? kmsan_set_origin_inline+0x6b/0x120 [ 356.457594] ? __msan_poison_alloca+0x15c/0x1d0 [ 356.462301] ? __should_failslab+0x278/0x2a0 [ 356.466759] ? should_fail+0x57/0xab0 [ 356.470601] ? kmsan_set_origin_inline+0x6b/0x120 [ 356.475504] alloc_pages_current+0x6b1/0x970 [ 356.479957] push_pipe+0x680/0xca0 [ 356.483544] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 356.488637] default_file_splice_read+0x2c8/0x1160 [ 356.493650] ? security_file_permission+0x453/0x490 2018/05/24 08:51:03 executing program 3: r0 = memfd_create(&(0x7f00000004c0)="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", 0x6) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000000)={0x7, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x108) socket(0x2, 0x1, 0x0) fcntl$addseals(r0, 0x409, 0x8) 2018/05/24 08:51:03 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000580)={0x0, @multicast2, @multicast1}, &(0x7f00000005c0)=0xc) sendmsg$can_raw(r0, &(0x7f00000006c0)={&(0x7f0000000600)={0x1d, r1}, 0x10, &(0x7f0000000680)={&(0x7f0000000640)=@can={{0x2, 0x7, 0x9, 0x3}, 0x0, 0x2, 0x0, 0x0, "b2996766feb082d8"}, 0x10}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) ioctl(r0, 0x9769, &(0x7f0000000280)="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") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x10) [ 356.498731] ? rw_verify_area+0x35e/0x580 [ 356.502944] ? __ia32_sys_tee+0x160/0x160 [ 356.507148] splice_direct_to_actor+0x4c6/0x1040 [ 356.511944] ? do_splice_direct+0x540/0x540 [ 356.516324] ? security_file_permission+0x269/0x490 [ 356.521384] ? rw_verify_area+0x35e/0x580 [ 356.525592] do_splice_direct+0x335/0x540 [ 356.529813] do_sendfile+0x107b/0x1e40 [ 356.533779] __x64_sys_sendfile64+0x218/0x390 [ 356.538328] do_syscall_64+0x152/0x230 [ 356.542258] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:51:03 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = socket(0x17, 0x4, 0x80) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f00000000c0)="ba99f36d251b59608e14e21d6b671af9f23ea53dedff28ea7c7230d847fa1d4cbd17de89e86a494a6684c377623291f90147ea3c95110f2e335f453003700e8f", 0x40) connect(0xffffffffffffffff, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x27, 0x1, 0x1, 0x7, 0x6, 0x5, "17fd3e1d61264bcb0693813d781d4aee00dd6bb1ee8c789a46a251c0329f763aaa15d98453176569dcff4fa3a86793a4938d6bbbacd56e7dfcd9202b70d28f", 0x3f}, 0x60, &(0x7f0000000100)=[{&(0x7f00000000c0)}], 0x1, &(0x7f0000000140)={0xb0, 0x1, 0x9, "0a3cb0d8a4810c4282333951f9a4f6b8e019cab84f63bd546c19beabc5b4f6d8cfc0359942b671ed9b45aec07caf74f2b9c8b0b96352abc7eab0a8b200fd6958699a9aba3f0fbe75a78285d7f64dc237059c9b85b4215fd1fe4648e64ddce88b3a8a2b9928a880d6fc1dcc2447e402562a7cb95daed65da29b210ca8b2012570c66a5c8b373e916dc8ccef6fbbf80d9666c5fad8c7425ed2f3e36f2f745b"}, 0xb0, 0x4000001}, 0x20000010) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x4000000000000f4, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000280)={'yam0\x00', {0x4, 0x9, 0xfffffffffffffffc, "4ba6311fe6ee", 0x3}}) 2018/05/24 08:51:03 executing program 6: unshare(0x2000400) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) [ 356.547477] RIP: 0033:0x455a09 [ 356.550688] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 356.558438] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 356.565742] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 356.573045] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 356.580354] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 356.587660] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000018 2018/05/24 08:51:03 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x9, 0xa, 0x1000000000000008}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)='1', &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x7fff, 0x5, [0x1, 0x20, 0x1ff, 0x6, 0x4d]}, &(0x7f00000002c0)=0x12) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)={r2, 0x4, 0x1, [0x100000001]}, 0xa) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r0, &(0x7f00000000c0), &(0x7f0000016f02)=""/254}, 0xfffffffffffffff0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x10, 0x0, 0x101, 0x7ff800, 0x10, r0, 0x5}, 0x2c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x19}, 0x1}, @in6={0xa, 0x4e23, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in6={0xa, 0x4e20, 0xb1, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e22, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e21, 0x3b675d4b, @mcast1={0xff, 0x1, [], 0x1}, 0x1bb3}, @in6={0xa, 0x1f, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x3ff}, @in6={0xa, 0x4e22, 0x37ab, @empty, 0x1}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}], 0x10c) 2018/05/24 08:51:03 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x200000, 0x0) getsockopt$packet_buf(r1, 0x107, 0x6c03c79ae1961dd3, &(0x7f0000000080)=""/102, &(0x7f0000000180)=0x66) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="020f0000100000000000000000000000030006000000000002004000e000f0000000000000000000080012000000020000000000000000000600000000000000000000000000000000000000000000000000000000000001ac1414bb000000000000000000000000030005000000000002000000e00000010000000000000000"], 0x80}, 0x1}, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000040)=0x5) 2018/05/24 08:51:03 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={'ip_vti0\x00', 0x1}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000080)) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=ANY=[]}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x192, 0x28, 0x5, 0x0, 0x0, {0x1}}, 0x393}, 0x1}, 0x0) 2018/05/24 08:51:03 executing program 1 (fault-call:5 fault-nth:25): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:03 executing program 6: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000140)={0x1, 0x5, 0x0, [{0x3f, 0x1, 0x7, 0x9, 0x0, 0xa382, 0x1}, {0xdd, 0x1, 0x250000, 0x0, 0x4, 0xffff, 0x80}, {0x1ff, 0x6, 0x0, 0x10001, 0xadc3, 0x1f, 0xfffffffffffffea1}, {0x80000000, 0x9, 0x7f, 0x5, 0x2, 0x3, 0x100}, {0x2, 0x1e5, 0x2d5, 0x6, 0x0, 0x8, 0x200}]}) r3 = syz_open_pts(r2, 0x2) dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/05/24 08:51:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth1\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge_slave_0\x00', r2}) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0xffffffff80000000, 0xfffffffffffffd84) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="0620ff000a0002000000000000000000"], 0x2}, 0x1}, 0x0) [ 356.949142] FAULT_INJECTION: forcing a failure. [ 356.949142] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 356.960997] CPU: 1 PID: 20277 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 356.968357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.977709] Call Trace: [ 356.980300] dump_stack+0x185/0x1d0 [ 356.983918] should_fail+0x87b/0xab0 [ 356.987627] __alloc_pages_nodemask+0x630/0x5dc0 [ 356.992380] ? kmsan_set_origin_inline+0x6b/0x120 [ 356.997206] ? kernel_poison_pages+0x40/0x360 [ 357.001684] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 357.007035] ? kernel_poison_pages+0x1a0/0x360 [ 357.011606] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 357.017049] ? get_page_from_freelist+0xab08/0xb5e0 [ 357.022057] ? __kernel_text_address+0x34/0xe0 [ 357.026619] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 357.032053] ? __save_stack_trace+0x90d/0xb00 [ 357.036566] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 357.041485] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 357.046833] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 357.052006] ? default_file_splice_read+0x2c8/0x1160 [ 357.057094] ? splice_direct_to_actor+0x4c6/0x1040 [ 357.062003] ? do_splice_direct+0x335/0x540 [ 357.066319] ? do_syscall_64+0x152/0x230 [ 357.070365] ? kernel_text_address+0x34d/0x3a0 [ 357.074932] ? kmsan_set_origin_inline+0x6b/0x120 [ 357.079757] ? __msan_poison_alloca+0x15c/0x1d0 [ 357.084431] kmsan_alloc_page+0x82/0xe0 [ 357.088408] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 357.093180] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 357.098541] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 357.103800] ? kmsan_kmalloc+0x94/0x100 [ 357.107754] ? __kmalloc_node+0xe25/0x11f0 [ 357.111967] ? kvmalloc_node+0x197/0x2f0 [ 357.116019] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 357.121198] ? default_file_splice_read+0x2c8/0x1160 [ 357.126280] ? splice_direct_to_actor+0x4c6/0x1040 [ 357.131526] ? do_splice_direct+0x335/0x540 [ 357.135833] ? do_sendfile+0x107b/0x1e40 [ 357.139873] ? __x64_sys_sendfile64+0x218/0x390 [ 357.144518] ? do_syscall_64+0x152/0x230 [ 357.148557] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 357.153904] ? kmsan_set_origin_inline+0x6b/0x120 [ 357.158730] ? __msan_poison_alloca+0x15c/0x1d0 [ 357.163395] ? __should_failslab+0x278/0x2a0 [ 357.167807] ? should_fail+0x57/0xab0 [ 357.171597] ? kmsan_set_origin_inline+0x6b/0x120 [ 357.176425] alloc_pages_current+0x6b1/0x970 [ 357.180815] push_pipe+0x680/0xca0 [ 357.184337] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 357.189344] default_file_splice_read+0x2c8/0x1160 [ 357.194257] ? security_file_permission+0x453/0x490 [ 357.199256] ? rw_verify_area+0x35e/0x580 [ 357.203414] ? __ia32_sys_tee+0x160/0x160 [ 357.207560] splice_direct_to_actor+0x4c6/0x1040 [ 357.212298] ? do_splice_direct+0x540/0x540 [ 357.216606] ? security_file_permission+0x269/0x490 [ 357.221603] ? rw_verify_area+0x35e/0x580 [ 357.225734] do_splice_direct+0x335/0x540 [ 357.229872] do_sendfile+0x107b/0x1e40 [ 357.233744] __x64_sys_sendfile64+0x218/0x390 [ 357.238223] do_syscall_64+0x152/0x230 [ 357.242108] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 357.247291] RIP: 0033:0x455a09 2018/05/24 08:51:04 executing program 5: unshare(0x400) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) finit_module(r0, &(0x7f0000000100)='[\x00', 0x1) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) 2018/05/24 08:51:04 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x2, 0x0, 0x10000, 0x1f, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x8000000200000, 0x9, 0x800, 0x13f5, 0x5}, 0x4a5bfc944a5ef15) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xc482, 0x0) [ 357.250462] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 357.258150] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 357.265398] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 357.272644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 357.279893] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 357.287153] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000019 2018/05/24 08:51:05 executing program 7: r0 = gettid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000200)=""/160) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x20080, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r4}], 0x1, 0xfffffffffffffffa) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x6, 0x1, 0xd1d, 0x9, 0x6, 0x813b, 0x6}, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f00000000c0)=0x8c7, &(0x7f0000000140)=0x2) r6 = dup3(r5, r4, 0x0) write(r2, &(0x7f0000c34fff), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r6, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:05 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/05/24 08:51:05 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x4be, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x5, 0x1a, 0x13, 0x4, "088f9b66b99a78afebf6dd6868e648a51c1a3e4f8ca2cc1954cb1d788aea4b952ddeab8954640653ea16d705c25e29fefa3d3130fd0a77ff416e0be60cfaa115", "1fa09e035df9c814a98a6b4cc2f528afd35d2cafce29719c57a316adf2af7c71", [0xd9ca, 0x7]}) bind$can_raw(r0, &(0x7f0000000040)={0x1d}, 0x10) fcntl$setflags(r1, 0x2, 0x1) 2018/05/24 08:51:05 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f00000016c0)={&(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @rand_addr}, 0x4, 0x4, 0x3, 0x3}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000200)="d647af4b1bd01cb2808d886440976b0009abcceae758b02c26309412e56924130959f5e970d769b02679f1ce053fff96281256156b3694dd346243eaf8c7969cdd874bea7b86ebbdc2932d9647ea87f225d2e9b5e8438216e14069fa71adc94bda6900d4a345b2e8b9c40ef19ca3dcd46a3330c346cb43753b240fa3", 0x7c}, {&(0x7f0000000280)="20ed58537c59d4c7b6b742495f0088548990f26aa01adc8760ee5ae1c99595a2cb152e579369224281ae041eace7e7635476", 0x32}, {&(0x7f00000002c0)="6b5332c8f4850a5a736567085aa5a079fa07852ab350a496dfbcfa91631f8e7700207baf1d657547e81150c19d677bd2769536a59d9054f7ffdf48e2f0f3c82a6b353d40b21bf3c743a77c6cac2967e2", 0x50}, {&(0x7f0000000340)="65c5767f172b0f255cb24b7da6d808f8f1", 0x11}, {&(0x7f0000000380)="5564d8a03898836312db08e50228f929f384421cd00b4ab6adf65a90fa08e8b04a7817dbb5fad5c06184862a04ca20e8b889e4935b45d4eab50ba809e3ee9150218334922508905a55c61b4dbf80d6623d20704631487d5c799c6581ea1232efe69325c01c1358739c8e1d38e450d11cbfdef6e92b99c84f5bed8f54625e0b25b022bebc03caaeb699604fb11019451c7ee9a030", 0x94}, {&(0x7f0000000440)="96f4a63649d47750637f6eb1b38111a0cee2b5cb6641e8a83211cfd085523b85474ffb94e8477ff3429491db73a39ce88712070d29405ba893cdb2ead9a8a55565530a65077df11bcac7bf92b4d5ca33c41e87c061b8ac2d11e0e2c3252822c8e9b3174faa754ca264adb6cfb9e8453fc25cd00b758969d119381297b41b9baa695d4c1db9", 0x85}], 0x6, &(0x7f0000000580)=[{0x10, 0x10f, 0x8000}, {0x1010, 0x13f, 0x888, "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"}, {0x108, 0x0, 0x66, "d14786279e48692557097d99070908e038c37e92e6f673760c3908fb0cefa62856b666570297bb8891d5cd541bd9dceaa8524fee065b76f9f57acb8327036528186ebe4878e4fae70d5b135591c517cedde518e1d28ddc547a2513889d52527d7314cfdcc2c10c08fa7a771b6967acc4ccb89b9a065190521fdd63c04e504d4f961dd7640ce47016723f85c703db872a44d4ef8542649d55e4d82a2e2a24652ac3be562a54ec2f711407435d3e7b2bef47afe192d3f3632af0167ca4862487d48045ba54d2dce589cdfec88d422171dbe0c9d81de572f2c914e01c88a6515353491de5e1663a773c28389fd2302e5158abe096dd67"}], 0x1128, 0x1}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r2}) fcntl$setsig(r1, 0xa, 0x7) getpeername(r3, &(0x7f0000001700)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001780)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000017c0)={'vcan0\x00', r4}) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4140}, {0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}, 0x8001, [0x3f, 0x7fff, 0x4, 0x2, 0x4, 0x9, 0x0, 0x628]}, 0x5c) 2018/05/24 08:51:05 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffff000, 0x2000) setsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000080)="7ac9a633da85176c41b4331b3d4a816c39504db0abc73e36bda30ec2dbbd7658bf462406a91eb53df56b159a5cc60dc7c81375710a7802adc10c88a7378c9abe09856c865c8010b453a67623f1e057fe0d4aa0629c321f3e21171820c59a92a0fdf974e680e038e99f9c135f9bb3937765f721207174fe62d5da82a8c58d3bce5bd560cf9146790d8a601bf62ac02a2ba897577e84592592deb13edeb25671b5a8d3e5497758a4a3b3881e018384ce1eaa9fc2c4218818a54c0f4420b0", 0xbd) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'eql\x00', 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x1d, r1}, 0x10, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="0700000041000000d430000000000000", @ANYRES64=r2, @ANYRES64=r3/1000+30000, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="010040a8db0000c008230000e425ba4a8d55733cf322d6781b38d6715b0e47f52cfdd37a0c5e01f95ef0051c798231a3751c51ad7435bb1928544e10d2c14969fc56d0000001032b47f94547460e0000000000233dcc86506a2a9849348ba4c21b459b0be37f48217477e070bc12b14cf3210a1abab28dcdbba3b42f5ae10cf777d62822e4f71361a8eaf9e942f341745f838383502a22cb27644510eeb80000000051"], 0x48}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r4 = socket$inet6(0xa, 0x80005, 0xff) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000380), 0x4) getsockopt$inet6_int(r4, 0x29, 0x7, &(0x7f0000000040), &(0x7f0000000180)=0xfffffffffffffc41) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000140)={'tunl0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) 2018/05/24 08:51:05 executing program 1 (fault-call:5 fault-nth:26): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:05 executing program 3: unshare(0x400) r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pause() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x40100, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) socket$kcm(0x29, 0x5, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9, 0x40) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000180)={0x7, 0x7}) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000080)) recvfrom$llc(r0, &(0x7f0000000380)=""/251, 0xfb, 0x60, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) 2018/05/24 08:51:05 executing program 5: r0 = dup(0xffffffffffffff9c) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x3e, 0x3}, {0x8, 0x7}, {0xfffffffffffff778, 0x180000000}, {0x0, 0x7fffffff}]}) unshare(0x24020400) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200080, 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040), 0x4) [ 358.369221] FAULT_INJECTION: forcing a failure. [ 358.369221] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.381087] CPU: 0 PID: 20321 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 358.388448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.397800] Call Trace: [ 358.400391] dump_stack+0x185/0x1d0 [ 358.404032] should_fail+0x87b/0xab0 [ 358.407756] __alloc_pages_nodemask+0x630/0x5dc0 [ 358.412520] ? kmsan_set_origin_inline+0x6b/0x120 [ 358.417369] ? kernel_poison_pages+0x40/0x360 [ 358.421877] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 358.427241] ? kernel_poison_pages+0x1a0/0x360 [ 358.431831] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 358.437286] ? get_page_from_freelist+0xab08/0xb5e0 [ 358.442308] ? __kernel_text_address+0x34/0xe0 [ 358.446891] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 358.452338] ? __save_stack_trace+0x90d/0xb00 [ 358.456844] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 358.461873] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 358.467068] ? default_file_splice_read+0x2c8/0x1160 [ 358.472184] ? splice_direct_to_actor+0x4c6/0x1040 [ 358.477120] ? do_splice_direct+0x335/0x540 [ 358.481442] ? do_syscall_64+0x152/0x230 [ 358.485505] ? __msan_poison_alloca+0x15c/0x1d0 [ 358.490186] ? kmsan_set_origin_inline+0x6b/0x120 [ 358.495027] ? __msan_poison_alloca+0x15c/0x1d0 [ 358.499705] kmsan_alloc_page+0x82/0xe0 [ 358.503689] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 358.508448] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 358.513815] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 358.519097] ? kmsan_kmalloc+0x94/0x100 [ 358.523074] ? __kmalloc_node+0xe25/0x11f0 [ 358.527311] ? kvmalloc_node+0x197/0x2f0 [ 358.531371] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 358.536563] ? default_file_splice_read+0x2c8/0x1160 [ 358.541674] ? splice_direct_to_actor+0x4c6/0x1040 [ 358.546607] ? do_splice_direct+0x335/0x540 [ 358.550930] ? do_sendfile+0x107b/0x1e40 [ 358.554995] ? __x64_sys_sendfile64+0x218/0x390 [ 358.559668] ? do_syscall_64+0x152/0x230 [ 358.563734] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.569097] ? kmsan_set_origin_inline+0x6b/0x120 [ 358.573944] ? __msan_poison_alloca+0x15c/0x1d0 [ 358.578618] ? __should_failslab+0x278/0x2a0 [ 358.583033] ? should_fail+0x57/0xab0 [ 358.586837] ? kmsan_set_origin_inline+0x6b/0x120 [ 358.591689] alloc_pages_current+0x6b1/0x970 [ 358.596105] push_pipe+0x680/0xca0 [ 358.599655] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 358.604682] default_file_splice_read+0x2c8/0x1160 [ 358.609629] ? security_file_permission+0x453/0x490 [ 358.614654] ? rw_verify_area+0x35e/0x580 [ 358.618812] ? __ia32_sys_tee+0x160/0x160 [ 358.622963] splice_direct_to_actor+0x4c6/0x1040 [ 358.627721] ? do_splice_direct+0x540/0x540 [ 358.632051] ? security_file_permission+0x269/0x490 [ 358.637076] ? rw_verify_area+0x35e/0x580 [ 358.641234] do_splice_direct+0x335/0x540 [ 358.645393] do_sendfile+0x107b/0x1e40 [ 358.649299] __x64_sys_sendfile64+0x218/0x390 [ 358.653798] do_syscall_64+0x152/0x230 [ 358.657693] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 358.662881] RIP: 0033:0x455a09 2018/05/24 08:51:05 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000140)) 2018/05/24 08:51:05 executing program 5: r0 = socket(0x2, 0x1, 0x1ff) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000005240)=[{&(0x7f0000000100)=@abs={0x1}, 0x6e, &(0x7f00000000c0), 0x0, &(0x7f0000000040)}], 0x1, 0x0) 2018/05/24 08:51:05 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0xe440, 0x1) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000a0000000000000000000000000000000000000002000000000000fb0a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a000000900000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f008e81b96b6665d64fbf1"], 0x1) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write$cgroup_type(r0, &(0x7f00000000c0)='threaded\x00', 0xff4c) 2018/05/24 08:51:05 executing program 2: r0 = socket(0xb, 0xffffffffffffffff, 0x23e) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x2c, @multicast1=0xe0000001, 0x4e24, 0x2, 'sed\x00', 0x8, 0x10000, 0x12}, {@multicast1=0xe0000001, 0x4e22, 0x3, 0x56, 0x69119366, 0xffffffffffffff3d}}, 0x44) r1 = socket(0x41b, 0x80f, 0xfffffffffffffffa) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff038}, {0x6}]}, 0x10) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) 2018/05/24 08:51:05 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) r3 = dup3(r1, r0, 0x80000) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0x1705, 0x20, 0x7, 0x1, 0x0, 0x7, 0x800, 0x8, 0x7f, 0x100000001, 0xd5, 0x1, 0x3, 0x3, 0xfff, 0x9, 0x6, 0x6, 0x6, 0x0, 0xfe22, 0x1, 0x2, 0x66, 0x35e, 0x8000, 0x4, 0x7f, 0x8, 0x4, 0x3ff, 0x4, 0xc4b8e48, 0x4, 0x7fffffff, 0x4, 0x0, 0x1000, 0x4, @perf_config_ext={0x2, 0x80000001}, 0x10000, 0x3, 0x1e, 0x0, 0x4, 0x7234, 0x6}, r2, 0xe, r3, 0x8) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) getsockname$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) [ 358.666081] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 358.673794] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 358.681071] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 358.688346] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 358.695619] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 358.702894] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001a 2018/05/24 08:51:05 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="4b00000001000000000000000000000000000000004000000000000000000000000000000000000000000000"]}) 2018/05/24 08:51:05 executing program 5: socketpair(0x0, 0x802, 0x74, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) accept$unix(r0, 0x0, &(0x7f0000000840)=0x239) clone(0x0, &(0x7f00000010c0), &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000001200)) waitid(0x1, 0x0, &(0x7f0000000a40), 0x80000003, &(0x7f0000000a80)) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x109000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f00000007c0)=0x6) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) sendmsg$alg(r2, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000006c0)=[{&(0x7f0000000140)="3c1838b9ab9faa4fd03ed5f555545af84271f72d4292e5dfbba0030cce430121bb3d93aec0464994bd45a55ddb57ce7da88923fbb07a079ac0d22b3cd8e54bf31e1bef0f41f858b8bae400854e365f1c69a6c9d7ead60d76c3cc4f74995f75586f525887eb406e2516296326874696b7aacb1f7fac55856c264bb765d29deb4524ae36b67a1c14ebcf29d88dc205c98324cf39d8a0d725478e598b8dbf49178f7b50a58d555a88847d5ba991b3eef3ca91277839affe32e8e5bcebcd6bbc81e45566eb0b01fb53896cd93dab679722ff4ba529ad4e2656c4287981431e45", 0xde}, {&(0x7f0000000380)="53b08145a45f768edcaceabdbdb22d94eaa78487a40841c7808d0b047917ca34b961c5bc5085b3e8a02a5d3a04663861ea71d722143614661a69dd9a07583c37180917d7dd1bbfd5608bf0d522b3cb9ca9dd021e299c967974d12a823503f9113f4c04186759ed58abc2d58b10f127e8775f96c42825a3d1b135a796c46cff08df3322b96a32ea4df25a6620199f5feacb302afdbfa7734086bba6e7b2e3dbfc9d8b3169736f5f7790ada068eda8712df8c5173fac3918d2471c5655c778c49d69f2bf8b63faf4700bd3154ed1c912f216009e9e0db45116679d75eb9381", 0xde}, {&(0x7f0000000240)="2d89390108dac9cb86bc22ce4cf201b39b392e73ddd53524ee4aab5c51d33adc23ba86e62cb8673dc9e612f3f695b2b1a444e5b6087b1a4e728b608cc4fb679977ab0eff2fa3ac1bad1029597cc299b3a96cd1f2d5524817c101e3f513fd486b00fdb76390db6ee86e83b2853ce3a790acba5f16017533ce0fce1c90de49ac288c1976bd02a495f18616d762b83769a00d5531b9b73cc4aeb8e23cce456dd06401af184164d2747310862bfdea1f65417ad7", 0xb2}, {&(0x7f0000000480)="4c5012a6edf56735631bc11a285edfeb43083b31852c19813f81618385c086e1e37b0a2049bcea794d399b8f48e8d4593805f1d2b647a2a58c26952e4432caa9627171b73d5a48afad472281456e878adf7cd9683fcbc3fd322938097d4c09e6578d47f0", 0x64}, {&(0x7f0000000500)="22f46b37372561d1efa98ff2c0054ec6d86d611b565eac5c9327bd5100f5975574d13d0d242d0149d13a1190ff97a91b1d147bb8c5f9c0f0e4bdfe628b", 0x3d}, {&(0x7f0000000540)="98dd9415fea6ef199477d2ed29dbb5f0ffad4b8c36fc941129ab068ae6a09662f0c6d0cb7ac2fa402dff04757803107afa8bd9430bde96d010a11ac5446c167f911a5079836c2202d311823e6a2464d8151c41357ecebad5d8d22c7778398fdced21325526567d4a91ae3f800b267332ddca89e82fb76af72b7d0987da82b003b0ae4e853892a0d089d8ed3bd1d4b5e21e47fa6a742112eedeacfc7edbd6a3085edd67128c2f746267ec35dc4cbe6312a37b624e0c32edb2706c463253bc5f24e6b275e00d26d694afb67c56b605d89db7a5109cdc6530", 0xd7}, {&(0x7f0000000640)="119ce2a8c40722a51c9fe626b8bf516be8f721b2c20bc9ada3469b4f003b2ea0e8dfef63a767341f07b095db6af382faf2ec98c72d114efa66298616b24228480854a8234ec9ff9b5cfe1ec712204e980fd7bef1246a7d74e4bd667d2c663e25e4077f90c6769cdb8750d5aaa45641de10d0be71601926a8ea", 0x79}], 0x7, &(0x7f0000000740)=[@assoc={0x18, 0x117, 0x4, 0x80000001}, @op={0x18, 0x117, 0x3}], 0x30, 0x15}, 0x4) 2018/05/24 08:51:05 executing program 1 (fault-call:5 fault-nth:27): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 358.978259] FAULT_INJECTION: forcing a failure. [ 358.978259] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 358.990276] CPU: 0 PID: 20366 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 358.997670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.007048] Call Trace: [ 359.009681] dump_stack+0x185/0x1d0 [ 359.013357] should_fail+0x87b/0xab0 [ 359.017126] __alloc_pages_nodemask+0x630/0x5dc0 [ 359.021433] Unknown ioctl -1073457856 [ 359.021942] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 359.031103] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 359.036422] ? kmsan_kmalloc+0x94/0x100 [ 359.040429] ? __kmalloc_node+0xe25/0x11f0 [ 359.044701] ? kvmalloc_node+0x197/0x2f0 [ 359.048806] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 359.054062] ? default_file_splice_read+0x2c8/0x1160 [ 359.059228] ? splice_direct_to_actor+0x4c6/0x1040 [ 359.064211] ? do_splice_direct+0x335/0x540 [ 359.068587] ? do_sendfile+0x107b/0x1e40 [ 359.072701] ? __x64_sys_sendfile64+0x218/0x390 [ 359.077401] ? do_syscall_64+0x152/0x230 [ 359.081508] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.081629] Unknown ioctl -1073457856 [ 359.086926] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.086970] ? __msan_poison_alloca+0x15c/0x1d0 [ 359.086997] ? __should_failslab+0x278/0x2a0 [ 359.087041] ? should_fail+0x57/0xab0 [ 359.087065] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.087111] alloc_pages_current+0x6b1/0x970 [ 359.117847] push_pipe+0x680/0xca0 [ 359.121442] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 359.126505] default_file_splice_read+0x2c8/0x1160 [ 359.131517] ? security_file_permission+0x453/0x490 [ 359.136598] ? rw_verify_area+0x35e/0x580 [ 359.140809] ? __ia32_sys_tee+0x160/0x160 [ 359.145010] splice_direct_to_actor+0x4c6/0x1040 [ 359.149800] ? do_splice_direct+0x540/0x540 [ 359.154180] ? security_file_permission+0x269/0x490 [ 359.159247] ? rw_verify_area+0x35e/0x580 [ 359.163461] do_splice_direct+0x335/0x540 [ 359.167683] do_sendfile+0x107b/0x1e40 [ 359.171650] __x64_sys_sendfile64+0x218/0x390 [ 359.176192] do_syscall_64+0x152/0x230 [ 359.180125] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.185340] RIP: 0033:0x455a09 [ 359.188554] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 359.196299] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 359.203584] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 359.210872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 359.218169] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 359.225472] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001b 2018/05/24 08:51:06 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) accept4$alg(r3, 0x0, 0x0, 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:06 executing program 6: unshare(0x201) r0 = timerfd_create(0x0, 0x0) timerfd_gettime(r0, &(0x7f00000000c0)) 2018/05/24 08:51:06 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x2c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000240), &(0x7f0000000600)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'bond_slave_1\x00', 'yam0\x00', 'team_slave_0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x128, 0x178, [@cluster={'cluster\x00', 0x10}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz0\x00'}}}}, {{{0x15, 0x0, 0x0, 'veth0_to_bridge\x00', 'ipddp0\x00', 'syz_tun\x00', 'rose0\x00', @random="60f9a9d474aa", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x340) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@nat={'nat\x00', 0x19, 0x5, 0x5b8, [0x20000900, 0x0, 0x0, 0x20000b08, 0x20000c58], 0x0, &(0x7f0000000000), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'tunl0\x00', 'irlan0\x00', 'irlan0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb0, 0xb0, 0x100, [@quota={'quota\x00', 0x18}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x5, 0x0, 0x0, 'nr0\x00', 'ifb0\x00', 'ip_vti0\x00', 'bridge_slave_1\x00', @empty, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xa8, 0xd8}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'gretap0\x00', 'team_slave_1\x00', '\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb8, 0xf0, 0x120, [@limit={'limit\x00', 0x20}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x0, 0x0, 'veth1_to_bond\x00', 'team_slave_1\x00', 'bond0\x00', 'gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x150, 0x188, [@cpu={'cpu\x00', 0x8}, @statistic={'statistic\x00', 0x18}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x11, 0x0, 0x0, 'tunl0\x00', 'bridge_slave_1\x00', 'ipddp0\x00', 'vcan0\x00', @random="d44357a49ec5", [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}]}, 0x630) 2018/05/24 08:51:06 executing program 1 (fault-call:5 fault-nth:28): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:06 executing program 2: r0 = memfd_create(&(0x7f0000000440)="2f640400000000", 0x5) lseek(r0, 0xfffffffffffffffc, 0x4) getgid() 2018/05/24 08:51:06 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000040)=ANY=[@ANYBLOB="0002040100000000001e0000000b00000000000000000001"], 0x18) r1 = socket(0xa, 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) write$eventfd(r2, &(0x7f0000000080), 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000003b40)}, 0x0) 2018/05/24 08:51:06 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x80000001, 0xb03f, 0xffffffff00000000, 0x10, r2, 0x49f}, 0x2c) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:06 executing program 5: prctl$setmm(0x10, 0xfffffffffffffffd, &(0x7f0000ffd000/0x3000)=nil) semget$private(0x0, 0x4, 0x100) [ 359.453774] FAULT_INJECTION: forcing a failure. [ 359.453774] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 359.465639] CPU: 1 PID: 20385 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 359.473004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.482364] Call Trace: [ 359.484964] dump_stack+0x185/0x1d0 [ 359.488597] should_fail+0x87b/0xab0 [ 359.492318] __alloc_pages_nodemask+0x630/0x5dc0 [ 359.497077] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.501920] ? kernel_poison_pages+0x40/0x360 [ 359.506415] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 359.511779] ? kernel_poison_pages+0x1a0/0x360 [ 359.516365] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 359.521818] ? get_page_from_freelist+0xab08/0xb5e0 [ 359.526837] ? __kernel_text_address+0x34/0xe0 [ 359.531423] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 359.536879] ? __save_stack_trace+0x90d/0xb00 [ 359.541392] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 359.546318] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 359.551694] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 359.556889] ? default_file_splice_read+0x2c8/0x1160 [ 359.561994] ? splice_direct_to_actor+0x4c6/0x1040 [ 359.566922] ? do_splice_direct+0x335/0x540 [ 359.571244] ? do_syscall_64+0x152/0x230 [ 359.575306] ? kernel_text_address+0x34d/0x3a0 [ 359.579893] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.584736] ? __msan_poison_alloca+0x15c/0x1d0 [ 359.589415] kmsan_alloc_page+0x82/0xe0 [ 359.593395] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 359.598162] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 359.603533] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 359.608818] ? kmsan_kmalloc+0x94/0x100 [ 359.612796] ? __kmalloc_node+0xe25/0x11f0 [ 359.617040] ? kvmalloc_node+0x197/0x2f0 [ 359.621112] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 359.625715] x_tables: eb_tables: snat target: used from hooks PREROUTING, but only usable from POSTROUTING [ 359.626305] ? default_file_splice_read+0x2c8/0x1160 [ 359.626321] ? splice_direct_to_actor+0x4c6/0x1040 [ 359.626334] ? do_splice_direct+0x335/0x540 [ 359.626348] ? do_sendfile+0x107b/0x1e40 2018/05/24 08:51:06 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000, 0x8) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000380)={'raw\x00', 0x95, "a438381ec932b8240a547a2d9f66d3a67ed02665f59b3fbd91eedad33b1886391a278a89691ddb53f22d82e6a50c19664503dee894d24c4537160f345a8727ce789124d5f8ccdd6b130fe94ef5a0c02a16b2f95980412a5e9ce5bf7bea6b260e4fbeefb9f1847e1fc6defcb262dec92744e9da459eefcf1d2a585c99b8b9871d914644f4283a999d699ed1ea67af1c2d1b09d99894"}, &(0x7f0000000080)=0xb9) socket$inet(0x2, 0x4000000805, 0x0) 2018/05/24 08:51:06 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='pagemap\x00') ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) socket$pppoe(0x18, 0x1, 0x0) [ 359.626363] ? __x64_sys_sendfile64+0x218/0x390 [ 359.626375] ? do_syscall_64+0x152/0x230 [ 359.626387] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.626415] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.662920] x_tables: eb_tables: snat target: used from hooks PREROUTING, but only usable from POSTROUTING [ 359.663276] ? __msan_poison_alloca+0x15c/0x1d0 [ 359.663290] ? __should_failslab+0x278/0x2a0 [ 359.663306] ? should_fail+0x57/0xab0 [ 359.663332] ? kmsan_set_origin_inline+0x6b/0x120 [ 359.700987] alloc_pages_current+0x6b1/0x970 [ 359.705409] push_pipe+0x680/0xca0 [ 359.708966] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 359.713999] default_file_splice_read+0x2c8/0x1160 [ 359.718952] ? security_file_permission+0x453/0x490 [ 359.723978] ? rw_verify_area+0x35e/0x580 [ 359.728145] ? __ia32_sys_tee+0x160/0x160 [ 359.732299] splice_direct_to_actor+0x4c6/0x1040 [ 359.737059] ? do_splice_direct+0x540/0x540 [ 359.741382] ? security_file_permission+0x269/0x490 [ 359.746401] ? rw_verify_area+0x35e/0x580 [ 359.750552] do_splice_direct+0x335/0x540 2018/05/24 08:51:06 executing program 4: getresgid(&(0x7f0000000000), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) setgid(r0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = inotify_init() creat(&(0x7f0000000140)='./file0\x00', 0xefe0c9b9e239c65a) inotify_add_watch(r2, &(0x7f0000000240)='.\x00', 0x80000002) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 359.754709] do_sendfile+0x107b/0x1e40 [ 359.758607] __x64_sys_sendfile64+0x218/0x390 [ 359.763102] do_syscall_64+0x152/0x230 [ 359.766992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 359.772263] RIP: 0033:0x455a09 [ 359.775456] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 359.783262] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 359.790537] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 359.797809] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/24 08:51:06 executing program 3: perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000454000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00000001c0)={r1, &(0x7f0000000180)=""/35}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x105100, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f00000000c0)={0xfff, 0x6, 0x7, 0x4}) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000040)={0x40, 0x0, 0x10002, 0xe3d5}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000080)={0x3, r4}) 2018/05/24 08:51:06 executing program 0: r0 = socket(0x14, 0x7, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:06 executing program 5: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x5, 0x102) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000088}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x10, 0x200, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1c}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x19}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x84}, 0x1, 0x0, 0x0, 0x40000}, 0x4010) ioctl$int_in(0xffffffffffffffff, 0x800000c0045009, &(0x7f0000000080)) r2 = socket(0x1e, 0x1, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000100)=0x7) getsockopt(r2, 0x800000010f, 0x81, &(0x7f0000000040), &(0x7f0000000000)) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000340)={@mcast1, 0x0}, &(0x7f0000000380)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8933, &(0x7f00000003c0)={'team0\x00', r4}) recvfrom$inet(r3, &(0x7f0000000040)=""/59, 0x3b, 0x1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) [ 359.805168] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 359.812709] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001c 2018/05/24 08:51:06 executing program 2: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x5, 0x0) sendmsg(r1, &(0x7f0000000400)={&(0x7f0000000000)=@generic={0x10000000001e, "020000000000e30000000001af268c573c5bf86c483724d41e14dd6a739eff090000000000000000d79f00000000000000076c3f010039d8f986ff03000000000000e550d5fe32c419d67bcbc7e3ad316a1983000000fc341c1fc75624281e27800ece70b076cf979ac40000bd767e2e7821dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000001480), 0x0, &(0x7f0000000240)=ANY=[]}, 0x0) dup2(r0, r1) socket$inet6_sctp(0xa, 0x0, 0x84) 2018/05/24 08:51:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fgetxattr(r1, &(0x7f0000000040)=@known='user.syz\x00', &(0x7f00000000c0)=""/223, 0xdf) 2018/05/24 08:51:07 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = dup3(r1, r1, 0x80000) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x20000000000003fe, 0xffdffffffffffffa) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2000, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f0000000140)={0x0, 0x70, 0x6, 0x0, 0x0, 0x2, 0x0, 0x21b8, 0x30e, 0xf, 0x40, 0x10001, 0x8001, 0xdb, 0x101, 0x1, 0x1000, 0x400, 0x3, 0x2cb9, 0x8, 0x80000001, 0xcc9, 0x3, 0x1, 0x1, 0x457, 0xffffffff00000000, 0x5, 0xffff, 0x3, 0xfffffffffffffffa, 0xfffffffffffffff7, 0x7ff, 0x1, 0x6, 0x7, 0x43, 0x0, 0xd28f, 0x1, @perf_config_ext={0x1000, 0x3f}, 0x2241, 0x0, 0x7, 0x6, 0x20f, 0x3, 0x7fff}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000200)={[0x32, 0x31]}, 0x2) tkill(r0, 0x1000000000016) 2018/05/24 08:51:07 executing program 4: r0 = socket$inet(0x2, 0x3, 0x200000000006) connect$inet(r0, &(0x7f0000000000)={0x2}, 0x10) r1 = semget(0x2, 0x3, 0x400) semctl$SETVAL(r1, 0x1, 0x10, &(0x7f0000000040)=0x243) sendmmsg(r0, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000440)=[{0x10, 0x10e}, {0x10}], 0x20}}], 0x2, 0x0) 2018/05/24 08:51:07 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uinput\x00', 0x80000, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000340)={@dev, @remote}, &(0x7f0000000380)=0x8) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x10100, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000280)={'tunl0\x00', {0x4, 0x3982, 0x7, "98d7ce4cdd2b", 0xc2}}) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="d5", 0x1, 0x20000801, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x40800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r4, 0x9, 0x4}, 0xc) readv(r1, &(0x7f0000000440)=[{&(0x7f0000000040)=""/35, 0x23}], 0x1) write$binfmt_misc(r1, &(0x7f0000000480)={'syz1', "b25b4ed65e7a3c0e4112265f785c6193093c51b86e14f9387c97c6bc043d361c153f2daeef2e6030b71efc5c59076d0864f5471e243459f385783e9f2107a0af39ee59097d35cb14ace5a1a1f505ae3a38f73c7eebb195bb47a97baea5e12cc3e4acb7ff1fe2a472f7cdd6566778fe8c6d4a4aff56dae46304a112dd032ad96378ff32cceb58afd95b69e9d6408e0d61add58b43"}, 0xffffff6b) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000200)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f00000002c0)) 2018/05/24 08:51:07 executing program 1 (fault-call:5 fault-nth:29): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:07 executing program 3: 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 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffffffffffff, 0x10000) sendmsg$kcm(r0, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000800)}, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYBLOB="ac1414bbff2892ff0000000002000000e0000002ffffffff"], 0x18) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000080)=0x6) 2018/05/24 08:51:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x3, 'ip6gre0\x00', 0x4}, 0x18) 2018/05/24 08:51:07 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r1 = dup(r0) ioctl$TIOCNOTTY(r1, 0x5422) 2018/05/24 08:51:07 executing program 2: capset(&(0x7f0000000040)={0x10019980330}, &(0x7f000047efe8)={0x0, 0x0, 0x0, 0x2, 0x1d}) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x10000) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f0000000080)) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f00000000c0)=0x788) socket$nl_generic(0x10, 0x3, 0x10) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x105000, 0x0) [ 360.380553] FAULT_INJECTION: forcing a failure. [ 360.380553] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 360.392429] CPU: 0 PID: 20466 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 360.399792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.409234] Call Trace: [ 360.411830] dump_stack+0x185/0x1d0 [ 360.415466] should_fail+0x87b/0xab0 [ 360.419193] __alloc_pages_nodemask+0x630/0x5dc0 [ 360.423950] ? kmsan_set_origin_inline+0x6b/0x120 [ 360.428801] ? kernel_poison_pages+0x40/0x360 [ 360.433307] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 360.438673] ? kernel_poison_pages+0x1a0/0x360 [ 360.443260] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 360.448715] ? get_page_from_freelist+0xab08/0xb5e0 [ 360.453735] ? __kernel_text_address+0x34/0xe0 [ 360.458324] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 360.463775] ? __save_stack_trace+0x90d/0xb00 [ 360.468289] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 360.473305] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 360.478677] ? kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 360.483878] ? default_file_splice_read+0x2c8/0x1160 [ 360.488985] ? splice_direct_to_actor+0x4c6/0x1040 [ 360.493943] ? do_splice_direct+0x335/0x540 [ 360.498267] ? do_syscall_64+0x152/0x230 [ 360.502352] ? kernel_text_address+0x34d/0x3a0 [ 360.506943] ? kmsan_set_origin_inline+0x6b/0x120 [ 360.511783] ? __msan_poison_alloca+0x15c/0x1d0 [ 360.516456] kmsan_alloc_page+0x82/0xe0 [ 360.520433] __alloc_pages_nodemask+0xfc0/0x5dc0 [ 360.525197] ? kmsan_internal_poison_shadow+0x14e/0x1b0 [ 360.530656] ? kmsan_internal_poison_shadow+0xb8/0x1b0 [ 360.535934] ? kmsan_kmalloc+0x94/0x100 [ 360.539911] ? __kmalloc_node+0xe25/0x11f0 [ 360.544145] ? kvmalloc_node+0x197/0x2f0 [ 360.548211] ? iov_iter_get_pages_alloc+0x1745/0x1cf0 [ 360.553408] ? default_file_splice_read+0x2c8/0x1160 [ 360.558517] ? splice_direct_to_actor+0x4c6/0x1040 [ 360.563470] ? do_splice_direct+0x335/0x540 [ 360.567794] ? do_sendfile+0x107b/0x1e40 [ 360.571863] ? __x64_sys_sendfile64+0x218/0x390 [ 360.576531] ? do_syscall_64+0x152/0x230 2018/05/24 08:51:07 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) getsockname(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000100)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000400)={{{@in=@broadcast=0xffffffff, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x10001, 0x4e23, 0x10001, 0x2, 0x0, 0x80, 0x7e, r2, r3}, {0x5, 0x6, 0x9, 0x67ae, 0x800, 0x200, 0x4, 0xfff}, {0x2, 0x1, 0x4, 0x800}, 0x8, 0x6e6bbe, 0x2, 0x1, 0x0, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d2, 0x2b}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3501, 0x0, 0x3, 0x3, 0x4e33, 0x6, 0xffffffffffff72a0}}, 0xe8) r4 = memfd_create(&(0x7f0000000000)='&!trusted%\x00', 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000340)={0x0, @dev, @multicast1}, &(0x7f0000000380)=0xc) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f00000003c0)={r5, 0x1, 0x6}, 0x10) writev(r0, &(0x7f00008c6000)=[{&(0x7f000050e000)="29000000180031090000002100000002021300000000ff06800000000c000800040074dbc238569207", 0x29}], 0x1) [ 360.580592] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 360.585958] ? kmsan_set_origin_inline+0x6b/0x120 [ 360.590801] ? __msan_poison_alloca+0x15c/0x1d0 [ 360.595469] ? __should_failslab+0x278/0x2a0 [ 360.599886] ? should_fail+0x57/0xab0 [ 360.603682] ? kmsan_set_origin_inline+0x6b/0x120 [ 360.608533] alloc_pages_current+0x6b1/0x970 [ 360.612952] push_pipe+0x680/0xca0 [ 360.616508] iov_iter_get_pages_alloc+0x183e/0x1cf0 [ 360.621538] default_file_splice_read+0x2c8/0x1160 [ 360.626484] ? security_file_permission+0x453/0x490 2018/05/24 08:51:07 executing program 6: r0 = socket(0x10, 0x803, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005c40)=[{{&(0x7f0000000100)=@sco, 0x80, &(0x7f0000000180)=[{&(0x7f0000000480)=""/147, 0x93}, {&(0x7f0000000b80)=""/227, 0xe3}, {&(0x7f0000000800)=""/165, 0xa5}, {&(0x7f0000000000)=""/43, 0x2b}], 0x4, &(0x7f0000000fc0)=""/224, 0xe0}}, {{&(0x7f0000000300), 0x80, &(0x7f0000000640)=[{&(0x7f0000000540)=""/87, 0x57}, {&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/19, 0x13}], 0x3, &(0x7f0000000680)}}, {{&(0x7f0000000980), 0x80, &(0x7f0000002480)=[{&(0x7f0000000c80)=""/113, 0x71}, {&(0x7f00000010c0)=""/208, 0xd0}, {&(0x7f00000011c0)=""/190, 0xbe}, {&(0x7f0000002380)=""/249, 0xf9}, {&(0x7f0000001300)=""/99, 0x63}], 0x5, &(0x7f0000000d00)=""/21, 0x15}}, {{&(0x7f0000002500)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001280)=[{&(0x7f0000003680)=""/200, 0xc8}], 0x1, &(0x7f0000003780)=""/188, 0xbc}}], 0x4, 0x0, &(0x7f0000005e80)={0x0, 0x989680}) recvmmsg(0xffffffffffffffff, &(0x7f0000004b40)=[{{&(0x7f0000000680)=@can, 0x80, &(0x7f0000000080)=[{&(0x7f0000000a00)=""/201, 0xc9}], 0x1, &(0x7f0000000240)=""/57, 0x39}}, {{&(0x7f0000000700)=@nl=@unspec, 0x80, &(0x7f0000000b00)=[{&(0x7f00000008c0)=""/55, 0x37}, {&(0x7f0000000d40)=""/139, 0x8b}, {&(0x7f0000000940)=""/14, 0xe}], 0x3, &(0x7f0000000b40)=""/30, 0x1e}}, {{&(0x7f0000000e00)=@ethernet={0x0, @random}, 0x80, &(0x7f00000012c0)=[{&(0x7f0000000e80)=""/210, 0xd2}, {&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f0000000f80)=""/48, 0x30}, {&(0x7f0000002580)=""/85, 0x55}], 0x4, &(0x7f0000003840)=""/105, 0x69}}], 0x3, 0x0, &(0x7f0000004c40)={0x0, 0x1c9c380}) sendmsg$can_bcm(r0, &(0x7f00000039c0)={&(0x7f00000038c0)={0x1d}, 0x10, &(0x7f0000003980)={&(0x7f0000003900)={0x2, 0x100, 0x101, {}, {0x77359400}, {0x0, 0x5, 0x8, 0x9}, 0x1, @canfd={{0x4, 0x5, 0x800, 0x4}, 0x29, 0x2, 0x0, 0x0, "483858495b34ec3d6966819fb9729c9ae2921c6013272869cc5816fa9bf74ec4ca2e16094af7302412eee7e237ac3a1b514f4387f2ab069f0fbd6d505196de55"}}, 0x80}, 0x1, 0x0, 0x0, 0x45}, 0x4000000) open_by_handle_at(r0, &(0x7f0000003a00)={0x45, 0x800, "e4458806184fadfba2310da5036c3d0f5989d938e2a8199cc26af603850d31b9296736260d8b89c6caa9902de790df8eb54baf8fe924e3a53fd1a5403e"}, 0x0) accept$packet(r0, &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003ac0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003b00)={'team0\x00', r1}) 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) recvmmsg(r0, &(0x7f0000000900)=[{{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x1, 0x0, &(0x7f00000000c0)={0x77359400}) [ 360.631525] ? rw_verify_area+0x35e/0x580 [ 360.635697] ? __ia32_sys_tee+0x160/0x160 [ 360.639871] splice_direct_to_actor+0x4c6/0x1040 [ 360.644640] ? do_splice_direct+0x540/0x540 [ 360.648970] ? security_file_permission+0x269/0x490 [ 360.653990] ? rw_verify_area+0x35e/0x580 [ 360.658144] do_splice_direct+0x335/0x540 [ 360.662304] do_sendfile+0x107b/0x1e40 [ 360.666207] __x64_sys_sendfile64+0x218/0x390 [ 360.670704] do_syscall_64+0x152/0x230 [ 360.674597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:51:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"6c6f000600", &(0x7f0000000140)=@ethtool_sfeatures={0x3b, 0x2, [{0xffffffffffff716b}, {}]}}) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/05/24 08:51:07 executing program 2: socket(0x0, 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x1, 0x0}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000040)={0xfffffffffffffffd, r1}) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia)\x00'}, 0x58) r2 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r2, &(0x7f0000000080), 0xfffffffffffffe25, 0x0, 0x0, 0xfffffffffffffec7) recvfrom$ipx(r2, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) 2018/05/24 08:51:07 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rt_sigpending(&(0x7f0000000080), 0x8) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r0, &(0x7f00000002c0), 0xd4, 0x0) connect(r1, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x3, @random="55c905ffbfca", 'ip6gre0\x00'}}, 0x80) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x20002, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2b, 0x40) fanotify_mark(r2, 0x10, 0x10, r3, &(0x7f0000000140)='./file0\x00') 2018/05/24 08:51:07 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0xff, 0xfffffffffffffff7, 0x8}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x74, 0x1, 0x3, 0x9, r1}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000080)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@nested={0x4, 0x7}]}, 0x18}, 0x1}, 0x0) [ 360.679778] RIP: 0033:0x455a09 [ 360.683049] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 360.690761] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 360.698030] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 360.705300] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 360.712570] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 360.719869] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001d 2018/05/24 08:51:07 executing program 6: unshare(0x2a000807) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) r0 = socket(0x5, 0x4, 0xfffffffffffff801) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x824c2, 0x0) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000340)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) recvmsg(r2, &(0x7f00000003c0)={&(0x7f0000000400)=@in={0x0, 0x0, @dev}, 0x80, &(0x7f0000000100), 0x1000000000000174, &(0x7f0000000180)=""/101, 0x65, 0x8001}, 0x2040) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x84, @loopback=0x7f000001, 0xfffffffffffffffd, 0x2, 'rr\x00', 0x10, 0x0, 0x3}, 0x2c) mlockall(0x3) syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x6, 0x42400) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000240)=ANY=[@ANYBLOB="32020401e5000000000000000000000000001a0000000000"], 0x18) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000002c0)) 2018/05/24 08:51:07 executing program 1 (fault-call:5 fault-nth:30): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 361.009878] FAULT_INJECTION: forcing a failure. [ 361.009878] name failslab, interval 1, probability 0, space 0, times 0 [ 361.021423] CPU: 1 PID: 20511 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 361.028911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.038298] Call Trace: [ 361.040939] dump_stack+0x185/0x1d0 [ 361.044606] should_fail+0x87b/0xab0 [ 361.048337] __should_failslab+0x278/0x2a0 [ 361.052596] should_failslab+0x29/0x70 [ 361.056507] __kmalloc+0xc5/0x350 [ 361.060022] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 361.064818] rw_copy_check_uvector+0x1a8/0x6c0 [ 361.069415] ? __msan_poison_alloca+0x15c/0x1d0 [ 361.074087] ? import_iovec+0xbf/0x600 [ 361.078009] import_iovec+0x18f/0x600 [ 361.081847] ? default_file_splice_read+0xc31/0x1160 [ 361.086962] vfs_readv+0x163/0x260 [ 361.090544] default_file_splice_read+0xc31/0x1160 [ 361.095521] ? rw_verify_area+0x35e/0x580 [ 361.099706] ? __ia32_sys_tee+0x160/0x160 [ 361.103907] splice_direct_to_actor+0x4c6/0x1040 [ 361.108688] ? do_splice_direct+0x540/0x540 [ 361.113062] ? security_file_permission+0x269/0x490 [ 361.118110] ? rw_verify_area+0x35e/0x580 [ 361.122282] do_splice_direct+0x335/0x540 [ 361.126499] do_sendfile+0x107b/0x1e40 [ 361.131046] __x64_sys_sendfile64+0x218/0x390 [ 361.135566] do_syscall_64+0x152/0x230 [ 361.139462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 361.144664] RIP: 0033:0x455a09 [ 361.147859] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 361.155581] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 361.162869] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 361.170150] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 361.177449] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 361.184746] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001e 2018/05/24 08:51:08 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x80000, 0x45) write$eventfd(r2, &(0x7f0000000180)=0x20, 0x8) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000140)=0xcea4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) fcntl$setownex(r4, 0xf, &(0x7f0000000040)={0x2, r0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:08 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fallocate(r0, 0x0, 0x0, 0x6) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000007c0)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0x3a5) recvfrom$packet(r2, &(0x7f0000000000)=""/32, 0x20, 0x10000, &(0x7f00000000c0)={0x11, 0xff, r3, 0x1, 0x8, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) writev(r1, &(0x7f0000000100)=[{&(0x7f0000000200)="ba", 0x1}], 0x1) lseek(r0, 0x0, 0x0) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1f) 2018/05/24 08:51:08 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) recvmmsg(r0, &(0x7f0000000340)=[{{&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/176, 0xb0}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/165, 0xa5}, {&(0x7f0000000280)=""/3, 0x3}], 0x4, &(0x7f0000000300)=""/58, 0x3a, 0x4}, 0x4}], 0x1, 0x40000000, &(0x7f0000000380)={0x77359400}) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:08 executing program 1 (fault-call:5 fault-nth:31): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:08 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x4}, 0x4) socket$alg(0x26, 0x5, 0x0) getsockname(r0, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000080)=0x80) syz_emit_ethernet(0xe, &(0x7f00000b3ddf)=ANY=[@ANYBLOB="cdfcff041bf20000f58778160000"], 0x0) 2018/05/24 08:51:08 executing program 4: perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000180), 0x7}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r1, &(0x7f0000e91000)={0x0, 0xffffffffffffff66, &(0x7f00001cd000), 0x0, &(0x7f0000298000)}, 0x0) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002180), 0x0, &(0x7f00000021c0)=""/69, 0x45}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x40305828, &(0x7f0000000000)={r2}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)) 2018/05/24 08:51:08 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket(0x15, 0x80005, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x8000, 0x0) write$cgroup_type(r1, &(0x7f0000000100)='threaded\x00', 0x9) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x2c, r2, 0x200, 0x1, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xbc}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000000c0)={{&(0x7f0000000040)=""/60, 0x3c}, &(0x7f0000000080)}, 0x20) 2018/05/24 08:51:08 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x80000001, 0x8000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x1ff}, 0x8}, @in6={0xa, 0x4e20, 0x2}, @in6={0xa, 0x4e20, 0x1}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x7488, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, 0x2}, @in6={0xa, 0x4e22, 0x0, @empty, 0xc7d}, @in={0x2, 0x4e20, @multicast2=0xe0000002}], 0xe8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r2, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e22}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000808000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) [ 361.942882] FAULT_INJECTION: forcing a failure. [ 361.942882] name failslab, interval 1, probability 0, space 0, times 0 [ 361.954388] CPU: 1 PID: 20535 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 361.961788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.971171] Call Trace: [ 361.973811] dump_stack+0x185/0x1d0 [ 361.977487] should_fail+0x87b/0xab0 [ 361.981264] __should_failslab+0x278/0x2a0 [ 361.985557] should_failslab+0x29/0x70 [ 361.989502] __kmalloc+0xc5/0x350 [ 361.992994] ? file_ns_capable+0xe5/0x150 [ 361.997177] ? pagemap_read+0x40c/0xcd0 [ 362.001225] pagemap_read+0x40c/0xcd0 [ 362.005067] ? security_file_permission+0x453/0x490 [ 362.010130] ? rw_verify_area+0x35e/0x580 [ 362.014311] do_iter_read+0x87e/0xd70 [ 362.018172] ? clear_refs_write+0xd90/0xd90 [ 362.022552] vfs_readv+0x1ec/0x260 [ 362.026181] default_file_splice_read+0xc31/0x1160 [ 362.031198] ? rw_verify_area+0x35e/0x580 [ 362.035411] ? __ia32_sys_tee+0x160/0x160 [ 362.039617] splice_direct_to_actor+0x4c6/0x1040 [ 362.044411] ? do_splice_direct+0x540/0x540 [ 362.048789] ? security_file_permission+0x269/0x490 [ 362.053848] ? rw_verify_area+0x35e/0x580 [ 362.058065] do_splice_direct+0x335/0x540 [ 362.062279] do_sendfile+0x107b/0x1e40 [ 362.066239] __x64_sys_sendfile64+0x218/0x390 [ 362.070772] do_syscall_64+0x152/0x230 [ 362.074707] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 362.079922] RIP: 0033:0x455a09 [ 362.083133] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:09 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x101, 0x4) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000380)='\b', 0x1}], 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write(r0, &(0x7f0000000040)="a4", 0x1) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000100)={r2}) shutdown(r0, 0x1) 2018/05/24 08:51:09 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001d00)=ANY=[@ANYBLOB="12000000100000fa", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="00b44600"], @ANYRES32=0xffffffff, @ANYRES32], 0x18) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x14000, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080), 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x10001, 0x2, 0x7, 0x9, 0x400}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x7fffffff, 0x30, 0x0, 0x6}, &(0x7f00000001c0)=0x18) 2018/05/24 08:51:09 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x101000, 0x0) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f00000005c0)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000240), 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}, 0x2d8) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000015c0)=""/4096, &(0x7f0000000040)=0x1000) sendto$inet(r1, &(0x7f0000f7db7f)="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", 0x3d3, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) sendto$inet(r1, &(0x7f00000000c0), 0xae, 0x0, &(0x7f0000000580)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = shmget(0x2, 0x1000, 0x54000000, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) 2018/05/24 08:51:09 executing program 0: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000002e00)=@abs, &(0x7f0000002e80)=0x6e, 0x800) sendto(r0, &(0x7f0000002ec0)="bd1487bfddd0501dc981051669002a67309b", 0x12, 0x4040, &(0x7f0000002f00)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x40}, 0x80) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000080)=[0x9, 0x2ad5a200]) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4$alg(r1, 0x0, 0x0, 0x80000) recvfrom$unix(r0, &(0x7f0000002640)=""/113, 0x71, 0x2, &(0x7f00000026c0)=@file={0x1, './file0\x00'}, 0x6e) r2 = socket(0x5, 0x7ffff, 0x7ff) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002040)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x1c}, 0x20}, 0x0, [0x7fffffff, 0x23, 0x8, 0x62f, 0x797, 0x3, 0x7, 0x1]}, 0x5c) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000002dc0)={@local, @broadcast, 0x0}, &(0x7f0000003080)=0xc) sendmmsg(r1, &(0x7f00000043c0)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @random="ad3abb0b7b53", 'ip6gretap0\x00'}}, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="5d25ea2593e3a481344d2b84860e0b08b7a13815b5affdf1becaa5a40483870ba42fe4990697c8d57ae04d70db153c79fea47e598bb3e6a64780ca3137337a4f50e09aae73fbd64ff602ba53297a81739f6ff179f0f12f1678c5768586db74659e2340a5358ae6ede72c586e503e6c478f75a9aa1c261eea4289602430a58cdf6d9ef6a568800fe5"}, {&(0x7f0000000280)="55f60d2cf78721c699fb580598ba2cfb00f312720be802de34d1521b97f9a46046f339a62613771334d39949f3a1bd0ceb0bb30e8713b8f05037a219b0f543cda8db51e4d788ad73cb92dbaf615224bce5ebb6b54abfab1d3bf89544388c72cdd6d8386f5f5b2cddb6dae11f3016abcc5f05489b502fb9826f7c7f1612df5cda9da6aadbe2f9513f6941838181d610803e0677f91104fe66b6cee76ab943283ea587e2e12e3bfd19583977e5"}, {&(0x7f0000000200)="d91dfea0e0818a"}, {&(0x7f0000000340)="565a79c5e4ac18c06cf4f70171c6a419b8e6c1b9d88afc2e5c4b468141aae58d491cd0d4a0e5498ce9da9513736000e1f3f7578ce40c10c5ba5791c467d279f34c491f607113ca3ac93c62d97a6e3fdb900962eba2387fc696bdce253118d92a28af6d510323de158d9d9461f9997397b14e9006f0cd2108258a2b135e1b6238e015e992c54505e68d748b98d3b13233a8ee6d2eed6d55a32ba4574d81ffaedb8ad4b701f1abd1763e4050851274ff4f80e7dfc73e7e499f62e33a0d8fbccfce309837664592d31bff28bc93c7ad0e4440424c4ccf34db6162f107a6d4421294"}], 0x0, &(0x7f0000000480)=[{0x0, 0x10d, 0xced}], 0x0, 0x4004010}, 0x9}, {{&(0x7f00000004c0)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x0, &(0x7f0000000940)=[{&(0x7f0000000540)="1e67243cbf703870fa24c904dd7aa55d59be495ae0d1548c496187c55fd180d292a314318ddf189b7e052fc68cfdee54ba86f1132b32a700e0d01d71a6d5d347185a4a05fa749553cabf20753f7c5ec2f12f8280eae749a6a5b7491ca2a05e811a9ba48b13236fd55f3797d757841beddeb54d"}, {&(0x7f00000005c0)="db6a80a5abd8e28a320fb1af878f46b2a43124b31ed1294d57ed3ed38201f822b1844509207575852cbc99abd7cd763252c390fb76de835139fa5f3722aae5561ce033a234e30204318059e750e0070bdbca1bda66fe9578e566fcc578a90a3e42eb7e5df0866097d91089602bfa176cf479a86e08ac628739ae0e86060a60fea1feebb64e57ff9a1ed6fe0f792ea64dae73a3"}, {&(0x7f0000000680)="049c744b99ef527b42c1e36a4c1b6a4b63324561fc2633693f876058cb669048c83d94463c3916bbe2bab96fc147d67c1e87ff04e38f5b93a4f0b30bb33111c12678ea6cb97f5fd9c63efdfbe55cf8e3770637f855e9be1f8bcdc76c28f38c320165ed774143cba7857f202796d0d5402b8e2fe46827fea370a4f258423cf999f72102eba4237bea"}, 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&(0x7f0000004340)=[{&(0x7f0000003f40)="591f55d87bdf0535001a66e7c7716b67542b79261e1347384fef282f9e1a92f49d4e7497893247ada9bc1963c332df6cf285c308a4be1c9c91a81092c55c71433518024804c6aa261fd8fd6d6f0b770699ce7b5fb362261fc7c1bfde75c24479665be0826699fda2a1f388369f35df6196fec2da68660376b21f684820"}, {&(0x7f0000003fc0)="8a9f2bc9797c4d9dd6efde4e8403acdabd0fdebc39859165616dc1180deeeacc84e9fca432a7b46e1a9e1080573b2a45ee4ec04cc7fb9114021e8daa1d6997ed5bad9e33e5b44bd6bcd5fb4f94650e0a086ac98c21f0268834f1706dfc5d8e1b8b4c34315d725f2d995715eb251fd0ea56b91a3eb2f5ea23cb3ddc22413b266a09384e82d5978aa05eb82ee2299a0c914699b954e978c5538ba8da6d3d1ba17f796b0397795f04c7fc06287d3e2c5282d049280dc82e80d7f60e510f9c840de665693eabe91a847b435d6d75ce3c6472f9ea5e0c0bc518395869e7b464c63aecd4121e294b"}, {&(0x7f00000040c0)="f6dd14ab9e87b7d61e59ca20ed41b566f63cf4656683497c64a779b140c60f73f7fdddb873dbd17b91f3b5fdaff1a5c940c9db37b479fd09fca34b7d461d5acaee7396c420b84cda4b3d8b1ccd6fe5660d2c26f08a59960cc3f1db9e7ef3d0e557bbe642a7931548b68fd204e9e8f218246b457436b69aa8b08d3f7d297c3643e856b6911ab5ea668100e224b61de4ffb495ab25416933bd7bbc4c24f304805b"}, {&(0x7f0000004180)="8ef18c4dd1849d84ed60cd8fa7d9a184d6924871ad36aafc28047a700c56688ae43c302144b184256e305124b40f9f54a1"}, {&(0x7f00000041c0)}, {&(0x7f0000004200)="9a1f04afef7c50711880cc749fcca2b7c399c6dd3f1ef23afd6dc0e1081eb414e7e1cb183f3787ebcb4d3972cfcf7cd631a141ff8c44475ff3d945cc3dda3da149cbbba73fb77674fc14a0f90dc82ab629e8572c3db9e4852b0f88a5ee4b383743bec70cb745b3b84fef5fa2d8a5238574109571c6dcf98081eab63555a3957a9153b2996c9e3409e308af1faf27298e766e59f09e78e659d45b0adb4f8bc7aefbd356bb9c7e65368fee134a94f939627566bf6cfbb7ae0e9ca45517ce9f08a0b6eb6afd87565ed2521952"}, {&(0x7f0000004300)="7c7d9478abca7d99ebee95945e60bf390ff6e4bedf4a22204681da7d9576802626ae80b83f14c5b4256a9794"}], 0x0, 0x0, 0xe7bceae22d37c3f8, 0x8084}, 0x3}], 0x40000000000032e, 0x0) 2018/05/24 08:51:09 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x81, 0x0) r1 = creat(&(0x7f0000000740)='./bus\x00', 0x0) write$binfmt_aout(r1, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x180) r2 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) syncfs(r2) sendfile(r0, r2, &(0x7f0000d83ff8), 0x8000fffffffe) [ 362.090887] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 362.098187] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 362.105487] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 362.112790] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 362.120090] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000001f 2018/05/24 08:51:09 executing program 3: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = request_key(&(0x7f0000000040)='cifs.idmap\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='\x00', 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r2, 0x0, &(0x7f0000000100)='.]\x00') ptrace(0x4207, r1) ptrace$getregset(0x4205, r1, 0x202, &(0x7f0000000000)={&(0x7f0000002100)=""/4096, 0xfffffffffffffd26}) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000080)) 2018/05/24 08:51:09 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0x12, 0xfed4) fchdir(r0) stat(&(0x7f00000002c0)='4/file0\x00', &(0x7f0000000440)) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='4/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ustat(0x1, &(0x7f0000000040)) 2018/05/24 08:51:09 executing program 1 (fault-call:5 fault-nth:32): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 362.488422] FAULT_INJECTION: forcing a failure. [ 362.488422] name failslab, interval 1, probability 0, space 0, times 0 [ 362.499825] CPU: 1 PID: 20579 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 362.507209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.516588] Call Trace: [ 362.519219] dump_stack+0x185/0x1d0 [ 362.522893] should_fail+0x87b/0xab0 [ 362.526655] __should_failslab+0x278/0x2a0 [ 362.530962] should_failslab+0x29/0x70 [ 362.534904] __kmalloc+0xc5/0x350 [ 362.538398] ? file_ns_capable+0xe5/0x150 [ 362.542582] ? pagemap_read+0x40c/0xcd0 [ 362.546599] pagemap_read+0x40c/0xcd0 [ 362.550414] do_iter_read+0xb7b/0xd70 [ 362.554231] ? clear_refs_write+0xd90/0xd90 [ 362.558570] vfs_readv+0x1ec/0x260 [ 362.562152] default_file_splice_read+0xc31/0x1160 [ 362.567114] ? rw_verify_area+0x35e/0x580 [ 362.571283] ? __ia32_sys_tee+0x160/0x160 [ 362.575466] splice_direct_to_actor+0x4c6/0x1040 [ 362.580234] ? do_splice_direct+0x540/0x540 [ 362.584570] ? security_file_permission+0x269/0x490 [ 362.589592] ? rw_verify_area+0x35e/0x580 [ 362.593760] do_splice_direct+0x335/0x540 [ 362.597965] do_sendfile+0x107b/0x1e40 [ 362.601905] __x64_sys_sendfile64+0x218/0x390 [ 362.606408] do_syscall_64+0x152/0x230 [ 362.610318] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 362.615524] RIP: 0033:0x455a09 [ 362.618705] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 362.626416] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 362.633679] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 362.640946] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 362.648397] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 362.655682] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000020 2018/05/24 08:51:09 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x9, &(0x7f0000000280)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x286, 0x0, 0x0, 0xfffffffffffffffd}) r3 = syz_open_pts(r2, 0x2) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040)=ANY=[], 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000200)=0x3c49, &(0x7f0000000240)=0x2) sendto$inet6(r1, &(0x7f0000000140)="f46175116454853991b288cec45fc11f0e385fe15c458e2172f5c933949f24fd1d26bbdf7fac27c25b6ae3864ac02549f0bf3d2302f7d69c1c266fcbf54a05d35d279a53512297100208a5866cc4b73875fbe5740f7f6b582246ef12011a62ea4a14b66826aa054c79d4f28c71d94c543df9a76605dfc80b856a7c921cf9fb67ecc7a4f02afce5fa0f8e28654d7dc1aac12fa61d4b61911ed9c46d41ac9ed912f0510c6f", 0xa4, 0x81, 0x0, 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:09 executing program 6: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) ptrace$setsig(0x4203, r1, 0x1, &(0x7f0000000100)={0x2f, 0x3, 0x2, 0x7ff}) r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180), 0x6c7fb3d725f10bd8, r0) keyctl$dh_compute(0x17, &(0x7f0000000000)={0x0, r2, r2}, &(0x7f0000a53ffb)=""/5, 0x0, &(0x7f0000000040)={&(0x7f0000000140)={'poly1305\x00'}}) 2018/05/24 08:51:09 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f00000001c0)=0xe8) connect(r1, &(0x7f0000dcd000)=@ll={0x11, 0x1b, r2, 0x1, 0xad7a, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x382) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x5dc, 0x39e, 0x101, 0x5d6, 0x3}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={r3, 0x0, 0x3}, 0x8) 2018/05/24 08:51:09 executing program 5: mmap(&(0x7f0000090000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24}, 0x2, 0x2, 0x1}}, 0x1000001f5) sync_file_range(r1, 0x4, 0x4, 0x6) 2018/05/24 08:51:09 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x101000, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'speck64-generic\x00'}, 0x2a3) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) 2018/05/24 08:51:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000036c0)={&(0x7f0000000180)=@can, 0xfd28, &(0x7f00000035c0), 0x20a, &(0x7f0000000040)=""/41, 0x29}, 0x0) bind$alg(r0, &(0x7f0000001300)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x61, &(0x7f0000000140)=[{&(0x7f0000000200)=""/4096, 0xfffffe45}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/24 08:51:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0x85, &(0x7f00000000c0)="8d73e2b49fcb8c4f95f35e5bf2d911cd23ff4e644b1e582a936e76a74ee4037bc07f9d8f5ba74fe63146b970d792c2b943d2c6beb6014c310935a7a83d4b1b46edc054d24a3b9242ec803b188130ab27d750a60a83d053d9f6d821ffa5b47d931a1f545df29e7dec2290c5a914f59c53c111994b9b0849560bcacc3def01282539dc563adb"}) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="200000001d000100000000000000a936e60000020000000c00000008000000d9c0b05503f8f938c04039e707b88900249d6ad34a8d11d06b6ca250c85677df6c384928df58f4e78c9d82c8cd6f050000000000000059637f13623f6badbf775aeeb4be0f739a06e01b0fa84c7b6418fe", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) sched_yield() 2018/05/24 08:51:09 executing program 1 (fault-call:5 fault-nth:33): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 362.873960] FAULT_INJECTION: forcing a failure. [ 362.873960] name failslab, interval 1, probability 0, space 0, times 0 [ 362.885540] CPU: 0 PID: 20599 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 362.892956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.902338] Call Trace: [ 362.904975] dump_stack+0x185/0x1d0 [ 362.908649] should_fail+0x87b/0xab0 [ 362.912407] __should_failslab+0x278/0x2a0 [ 362.916702] should_failslab+0x29/0x70 [ 362.920646] __kmalloc+0xc5/0x350 [ 362.924144] ? file_ns_capable+0xe5/0x150 [ 362.928335] ? pagemap_read+0x40c/0xcd0 [ 362.932371] pagemap_read+0x40c/0xcd0 [ 362.936231] do_iter_read+0xb7b/0xd70 [ 362.940069] ? clear_refs_write+0xd90/0xd90 [ 362.944452] vfs_readv+0x1ec/0x260 [ 362.948073] default_file_splice_read+0xc31/0x1160 [ 362.953085] ? rw_verify_area+0x35e/0x580 [ 362.957296] ? __ia32_sys_tee+0x160/0x160 [ 362.961499] splice_direct_to_actor+0x4c6/0x1040 [ 362.966288] ? do_splice_direct+0x540/0x540 [ 362.970666] ? security_file_permission+0x269/0x490 [ 362.975723] ? rw_verify_area+0x35e/0x580 [ 362.979931] do_splice_direct+0x335/0x540 [ 362.984147] do_sendfile+0x107b/0x1e40 [ 362.988121] __x64_sys_sendfile64+0x218/0x390 [ 362.992660] do_syscall_64+0x152/0x230 [ 362.996591] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 363.001808] RIP: 0033:0x455a09 [ 363.005017] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 363.012768] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 2018/05/24 08:51:10 executing program 3: mkdir(&(0x7f0000554ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00006c69d0)='./file0\x00', 0x0, 0x0) fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) r1 = open(&(0x7f00004a3000)='./file0\x00', 0x0, 0x0) fcntl$notify(r1, 0x402, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000000c0)="3f06dac524c4c589cdb924540afc54dff5fdfe09903916a2c708fb1a3ba5b78d243ea837a542c8ebc57fd6436edd5fcf1c3df08e0a9994a93d7c744ab04ff40d1178640c548bad9d6bf5b6898b83a2a353fd6861dab43dd41328ffcc00cc6bafbdd7a72e3a619149a1fb7cf1b97f40c16357319728abe270540c3fda5597d8f2673e7550e1fb7129d070ecb9d1da6a4c2a5df3794f2230e76f69a280dde2df4f6ebd9beb01e68db97af63c119fb6e9d10ea9d1255677234d90b89ec19e4e8b250b6447de9d6fc31cd431c6b0c9bba39257", 0xd1) fcntl$notify(r0, 0x402, 0x0) 2018/05/24 08:51:10 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x401, 0x400c00) getsockname$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0xfffffffffffffdb5) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 2018/05/24 08:51:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) clock_getres(0x3, &(0x7f0000000000)) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000007c0)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0x20}, 0x1}, 0x4008004) 2018/05/24 08:51:10 executing program 6: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x5c831, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x0, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) flock(r0, 0x2) readlinkat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000580)=""/143, 0x8f) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000080)={{0x946, 0x400}, {0xc4, 0x4}, 0x3, 0x7, 0x9fce}) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80000, 0x0) [ 363.020071] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 363.027380] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 363.034700] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 363.042003] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000021 2018/05/24 08:51:10 executing program 2: r0 = socket(0x10, 0x83000000003, 0x0) write(r0, &(0x7f00000001c0)="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", 0xfffffffffffffdf1) 2018/05/24 08:51:10 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) io_setup(0x2, &(0x7f0000000000)=0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x800, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000480)='/dev/dmmidi#\x00', 0x2, 0xc0) r5 = syz_open_dev$dspn(&(0x7f0000000580)='/dev/dsp#\x00', 0x2, 0x280100) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vcs\x00', 0x6000, 0x0) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rfkill\x00', 0x400, 0x0) r8 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000900)='/dev/uinput\x00', 0x400, 0x0) r9 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./file0\x00', 0x0, 0x10) r10 = syz_open_dev$mouse(&(0x7f0000000b00)='/dev/input/mouse#\x00', 0x6, 0x101000) io_submit(r1, 0x9, &(0x7f0000000b80)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0xb, 0x8, r0, &(0x7f0000000140)="bd77b4fa9373bbbc75a449128ae041ed82a99f653a1a3b0c00439fce3f397b430327905f15bf0a8593380ccae6bcd2d7cb93458c8d6adc5cd0e1c0146ee7ca3f24fef8ef9c178e426eaf9d595930d18e9fc30254eb50f8324a0a2131fffa4c4f92206daeaba6ebb90fd2932966be24d8376f083a86ec17c3df7ad3120c", 0x7d, 0x7f, 0x0, 0x0, r2}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0x401, r0, &(0x7f0000000240)="dfe7dafc6405f641ef7c2a0b534edfd3ac529f865096e3d4c8582068b637971bd7db90aa8264acc91e8f38638677bf574b9f732990dfaed5ef6ddb2fbe25fa1c28a9a8dcdb808e0793d9fee2231897eeb7b8cd84c647e70a1533f79ad712be741d2b7528895bc11a9866f51c72e5e04cff5ef455c3dd6fc9c690dca32d142dcf553b480f7001befae28e8e9a0b005fee2d9af604f65da40252b067b9", 0x9c, 0x3, 0x0, 0x1, r3}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0xffff, r0, &(0x7f0000000380)="f653654dd00e0fa5032e9eea172efe04dc89a8c335b7a7c0275fc760b7680ef5c91aff5bcdb95d3085a13e49ef50fc2ef40e1752247866d068b5a6b34e5bd944e5daf3568965850e7903759481c5a82ab594d9b3fb03fb3105c2ad9e3902b281884165f6f39b024250621489bb789a4d5f43fd47309ce95cb943a210f776d9d658bbc87470e3164ab088403c97382338741c4d1019117f5b5e71e70224026bebfb1e514d073b416232e8f1a3ec719114245e2a07fd84d15b801892bcb385d511a67f9b8b84ffb90bbc0c3889acb0d5f3c5f78af9cea0aa20a0b06b272fde648a5ccd94f2afcced9819737ad9263a0c617cfe1741a7", 0xf5, 0x3, 0x0, 0x0, r4}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x1, 0xe76, r0, &(0x7f0000000500)="1907d8", 0x3, 0x3, 0x0, 0x1, r5}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000600)="4841da5eb8598425a7937c12f8bcd502885fa1eeb541d855d604f8278bb8f7499f7ce0b2c621ca3627955b620fd10929f938b555500e5f8085862f07271d12d83843f5d2971da0b7087c601303d45304270c7e16759d4ded120e78504abea770f0d358d22436fa40120ca3a9282ffb3abbb17fe87d259fa7cb203afc9469f21e0eb514de68e0ac7a13b96ad5d010eea032d5a92038283389690a53f7fc78148562767614d4a32fa67273fe4dcbd59a2a8d693179af7ea41ad845d38dd01b5b2ad12ff15e49eebe9a487007d2cef0cddb3bd9f8ec081688d55c073550", 0xdc, 0xffffffffffffc0e1, 0x0, 0x1, r6}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f0000000780)="5e407423bc49f7ac57517f61e7f76e3cd69180ee816499373f0662161409390d3f13eef1a6b8531759d91138676013", 0x2f, 0x0, 0x0, 0x1, r7}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x1, 0x800, r0, &(0x7f0000000840)="c898ad07ff2a08af1c384aec2615c1f9d88b249d648bd69b22874b84fc8ba6f0096c2d426a589bdca1c1c7af9e41f910555031668ff2cb5e8ff121e9124cdca249ec5efeba4454057fa90f36ae6c753ef21ac9618d9eb8d846bc95d293e30412712a00a127113b8cf9c71160ce5d1ae53450b6e6aed0e9fc1b56274747f946fa97c57bc7a9db83188cb8", 0x8a, 0x101, 0x0, 0x1, r8}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0xf, 0x92e, r0, &(0x7f0000000980)="0aba95007db57737c441ecfe62ecc2af147e97a16d25a8b564988c80d288f29b6c712c0032b776809b808079f9af4e07443c50ef93119fc9b3cbfd92cedb4a23ef", 0x41, 0x400, 0x0, 0x0, r9}, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x7, 0xe82, r0, &(0x7f0000000a80)="3e9dbcedbd731957edb6c11295267b20adebea01424c36cd49202e67296aaa84c4627c2fa92966725fdf769df1850b385bcaa2cc96214426bcbffd9a8bba35e670dd0f41fd", 0x45, 0x6, 0x0, 0x1, r10}]) io_setup(0x8, &(0x7f0000000100)=0x0) io_submit(r11, 0x1, &(0x7f0000000040)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000080)="b53775fdc04482fcb0c039fd1d0c2344c5998132ce3519a53000b10fc85e4b1a539f9b0b7d940e295fdda3762446e07b54b06ca64c97145dffefad4e9831697c08f20b267718a88e5f381e26d0b88196a809a5122dfb0fbaadb5830989effd7fb2a954354ff1d4b823eb97c98f49bdc4d8d9579961f4", 0x76}]) 2018/05/24 08:51:10 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0xfffffffffffffffa, &(0x7f0000000240)="67e65128d1c5ae0154c0c4") r1 = socket$inet6(0xa, 0x202000000802, 0x2400000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r2 = socket$inet6(0xa, 0x802, 0x0) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000000280)="0b16d422ac4725ed9c4300802c766daca63335a4b5c26dfa3540d08a6f75ccac4f380c9790851807ed600387905781304b76ae2200c2346df5c320f9b6c43813ddba97f41413dc25e8e0681f5e61401292d2", 0x52}], 0x1, 0x0) getpeername$packet(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000540)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000200)={@mcast1={0xff, 0x1, [], 0x1}, 0x16, r3}) fchdir(r2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@mcast2={0xff, 0x2, [], 0x1}}, 0x20) socket$alg(0x26, 0x5, 0x0) 2018/05/24 08:51:10 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10dd}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x1, 0x1, 0x1}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x438, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x401, 0x400c00) getsockname$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0xfffffffffffffdb5) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000280)={r1, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 2018/05/24 08:51:10 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000540)={'vcan0\x00'}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000580)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000680)=0xe8) sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d, r1}, 0x10, &(0x7f0000000740)={&(0x7f00000006c0)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "388dbba2b150d176"}}, 0x48}, 0x1}, 0xfffffffffffffffc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005d40)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x1d, r2}, 0x10, &(0x7f0000000040)={&(0x7f00000000c0)={0x5, 0x0, 0x0, {0x0, 0x2710}, {0x77359400}, {}, 0x8, @can={{}, 0x0, 0x0, 0x0, 0x0, "c4d981ae211e6951"}}, 0x20000108}, 0x1}, 0x0) r3 = semget(0x2, 0x1, 0xc0) semctl$SEM_INFO(r3, 0x2, 0x13, &(0x7f0000000400)=""/116) sendmsg$can_bcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)={0x7, 0x0, 0x0, {0x77359400}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "c61f2323d752075b"}}, 0x48}, 0x1}, 0x0) accept4(r0, &(0x7f0000000480)=@alg, &(0x7f0000000500)=0x80, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000180c200000086dd6002290f00383a00fe800000000000000000000000000000ff0200000000009700000000000000010200907800000000609433df00002f0000000000000000000000000000000001fe800000000000000000000000000000800000e77f000400"], 0x0) 2018/05/24 08:51:10 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x7, &(0x7f0000044000)={0x0, 0x10, 0x4000}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCXONC(r2, 0x540a, 0x5) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:10 executing program 1 (fault-call:5 fault-nth:34): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:10 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0xffffffffffffffff) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x10) madvise(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0xf) 2018/05/24 08:51:10 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000000080)=@nl=@kern={0x10, 0x0, 0x0, 0x4000000}, 0x80) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:10 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) sched_yield() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000)="5100c4dcac68e2ce69d77065743dab280b7c1ba90d28ec9cec896b9c2df143e26427323d33a950636bddbcce3bac5fbe1a626ec57ce5274afec234da636ebbb13eddc6e8323c460dda287c7e6572432fcae3f1c876571b1dcb3fbb47089f07401f480d70267557603efd845e311ef50c6e1158f00a73c17c227dcd8f56e9cd6eb00fef18a0381c60e3a29077ec39214d9b82fc38f737cd1b1b8ed460cca8d8320ced53c8f7", &(0x7f0000000280)="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", 0x2}, 0xfe81) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x2c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/24 08:51:10 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f00000004c0)=[{{&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000440)=""/75, 0x4b}}], 0x1, 0x0, &(0x7f0000000240)={0x77359400}) r1 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000000140)) tkill(r1, 0x1000000000016) sendmsg$key(r0, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="020d0000020000000080000000000000"], 0x10}, 0x1}, 0x0) fdatasync(r0) 2018/05/24 08:51:10 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x0, 0xfffffffffffffffe}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x3, &(0x7f0000000200)=[r1, r2, 0x0]) syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x60200) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000300)='/dev/urandom\x00', 0x200002, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000240)) [ 363.989392] FAULT_INJECTION: forcing a failure. [ 363.989392] name failslab, interval 1, probability 0, space 0, times 0 [ 364.000800] CPU: 1 PID: 20659 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 364.008198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.017588] Call Trace: [ 364.020234] dump_stack+0x185/0x1d0 [ 364.023912] should_fail+0x87b/0xab0 [ 364.027689] __should_failslab+0x278/0x2a0 [ 364.031987] should_failslab+0x29/0x70 [ 364.035929] __kmalloc+0xc5/0x350 [ 364.039424] ? file_ns_capable+0xe5/0x150 [ 364.043606] ? pagemap_read+0x40c/0xcd0 [ 364.047646] pagemap_read+0x40c/0xcd0 [ 364.051523] do_iter_read+0xb7b/0xd70 [ 364.055372] ? clear_refs_write+0xd90/0xd90 [ 364.059765] vfs_readv+0x1ec/0x260 [ 364.063390] default_file_splice_read+0xc31/0x1160 [ 364.068382] ? rw_verify_area+0x35e/0x580 [ 364.072571] ? __ia32_sys_tee+0x160/0x160 [ 364.076748] splice_direct_to_actor+0x4c6/0x1040 [ 364.081516] ? do_splice_direct+0x540/0x540 [ 364.085865] ? security_file_permission+0x269/0x490 [ 364.090901] ? rw_verify_area+0x35e/0x580 [ 364.095091] do_splice_direct+0x335/0x540 [ 364.099273] do_sendfile+0x107b/0x1e40 [ 364.103200] __x64_sys_sendfile64+0x218/0x390 [ 364.107721] do_syscall_64+0x152/0x230 [ 364.111623] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 364.116815] RIP: 0033:0x455a09 [ 364.120002] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 364.127738] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 364.135009] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 364.142291] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 364.149562] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 364.156837] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000022 2018/05/24 08:51:12 executing program 2: r0 = socket(0x2, 0x803, 0x3f) connect$inet(r0, &(0x7f0000390000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141046, 0x0) ftruncate(r0, 0x10000) sendfile(r0, r1, 0x0, 0x72439a6b) 2018/05/24 08:51:12 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xa020, 0x80) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'bridge_slave_0\x00', 0x100}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:12 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000440)='/dev/dsp#\x00', 0x1ff, 0xfe20486226027226) clock_gettime(0x0, &(0x7f0000005d80)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005d00)=[{{&(0x7f00000046c0)=@pppol2tpin6, 0x80, &(0x7f0000004a00)=[{&(0x7f0000004740)=""/24, 0x18}, {&(0x7f0000004780)=""/129, 0x81}, {&(0x7f0000004840)=""/197, 0xc5}, {&(0x7f0000004940)=""/190, 0xbe}], 0x4, &(0x7f0000004a40)=""/163, 0xa3, 0x3}, 0x1ff}, {{&(0x7f0000004b00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000005cc0)=[{&(0x7f0000004b80)=""/20, 0x14}, {&(0x7f0000004bc0)=""/4096, 0x1000}, {&(0x7f0000005bc0)=""/20, 0x14}, {&(0x7f0000005c00)=""/139, 0x8b}], 0x4, 0x0, 0x0, 0x6}, 0x9823}], 0x2, 0x100, &(0x7f0000005dc0)={r1, r2+30000000}) sendmsg$can_raw(r0, &(0x7f0000005ec0)={&(0x7f0000005e00)={0x1d, r3}, 0x10, &(0x7f0000005e80)={&(0x7f0000005e40)=@can={{0x0, 0x4, 0xd02, 0xc}, 0x6, 0x2, 0x0, 0x0, "b723dcc0a15481ac"}, 0x10}, 0x1, 0x0, 0x0, 0x20000005}, 0x801) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x100, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r4, 0x10e, 0x8, &(0x7f0000000240)=0x5, 0x4) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="67aba17bfdf42c67133aabf44a6b73127f3449becd53ba9eebed7683aa84ae7d126bcddd8903bc90ab78417e66615e8653e7616e9729d7458f146c7bf73e4f0d0ef0d57303320dd73816a146e512bc3e871260c33185a18e8ab1fcbc5e68543ffc115937cea0ac37d2756d0330d2fa2e9b60040d2df36a23ed1cf45676041c00e3ebabe044d3aa6de3981aa56bf19f13112d964136223fd18b09738810fd1064e3f88bfd277724a4f1b014e87703edb8bd37061f954b2138ef460c8192645bc5fa33852796996eb0cf13ef829b7a79480d1e7a19b0ff80", 0xd7, 0xfffffffffffffff8) r6 = request_key(&(0x7f0000000300)='pkcs7_test\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)='user\x00', 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r6) syz_open_dev$dmmidi(&(0x7f00000004c0)='/dev/dmmidi#\x00', 0x37, 0x20240) keyctl$assume_authority(0x10, r5) timer_create(0x3, &(0x7f0000e08000)={0x0, 0x12}, &(0x7f0000e4dffc)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000d43000)) timer_settime(r7, 0x0, &(0x7f0000000080)={{0x77359400}}, &(0x7f00000000c0)) set_mempolicy(0x0, &(0x7f00000003c0)=0x10000, 0x80000001) 2018/05/24 08:51:12 executing program 4: mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) waitid(0x1, 0x0, &(0x7f0000000040), 0x400000000, 0x0) 2018/05/24 08:51:12 executing program 1 (fault-call:5 fault-nth:35): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:12 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x8200, 0x0) r1 = mq_open(&(0x7f0000000500)='/dev/ptmx\x00', 0x2, 0x80, &(0x7f0000000540)={0x4f710f90, 0x4, 0x7fff, 0xf91, 0x9, 0xe, 0x1, 0xfffffffffffffff9}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) r2 = gettid() r3 = socket(0xb, 0x80f, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r4}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) r6 = dup3(r5, r4, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000000040)={0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r6, 0x0, 0x0, 0x76, &(0x7f0000000040), &(0x7f00000001c0)=""/118, 0x6}, 0xffffffffffffffc7) write(r4, &(0x7f0000c34fff), 0xffffff0b) r7 = shmget(0x1, 0x1000, 0x781, &(0x7f0000ffc000/0x1000)=nil) shmctl$IPC_RMID(r7, 0x0) r8 = shmget$private(0x0, 0x2000, 0x1800, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_STAT(r8, 0xd, &(0x7f0000000140)=""/84) timer_settime(0x0, 0x0, &(0x7f0000000300)={{0x0, 0x8}, {0x77359400}}, &(0x7f0000040000)) write$cgroup_pid(r6, &(0x7f00000007c0)=ANY=[], 0x0) tkill(r2, 0x1000000000016) 2018/05/24 08:51:12 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cpuset.effective_cpus\x00', 0x0, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000200)={0x303, 0x33}, 0x4) r1 = socket$can_bcm(0x1d, 0x2, 0x2) io_setup(0x1000, &(0x7f0000000000)=0x0) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f00000000c0)=[{}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000180)={r3}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000040), 0x4) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000280)}]) io_getevents(r2, 0x0, 0x0, &(0x7f0000000200), &(0x7f00000002c0)) 2018/05/24 08:51:12 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x428) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r1, &(0x7f0000000040)={0x2}, 0x10) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ip6gre0\x00', 0x100}) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) [ 365.438457] FAULT_INJECTION: forcing a failure. [ 365.438457] name failslab, interval 1, probability 0, space 0, times 0 [ 365.449933] CPU: 1 PID: 20693 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 365.457361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.457374] Call Trace: [ 365.457417] dump_stack+0x185/0x1d0 [ 365.457456] should_fail+0x87b/0xab0 [ 365.457520] __should_failslab+0x278/0x2a0 [ 365.481084] should_failslab+0x29/0x70 [ 365.485034] __kmalloc+0xc5/0x350 [ 365.488538] ? file_ns_capable+0xe5/0x150 [ 365.492725] ? pagemap_read+0x40c/0xcd0 [ 365.496761] pagemap_read+0x40c/0xcd0 [ 365.500619] do_iter_read+0xb7b/0xd70 [ 365.504463] ? clear_refs_write+0xd90/0xd90 [ 365.508847] vfs_readv+0x1ec/0x260 [ 365.512463] default_file_splice_read+0xc31/0x1160 [ 365.517474] ? rw_verify_area+0x35e/0x580 [ 365.521690] ? __ia32_sys_tee+0x160/0x160 [ 365.525889] splice_direct_to_actor+0x4c6/0x1040 [ 365.530685] ? do_splice_direct+0x540/0x540 2018/05/24 08:51:12 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000040)=@routing={0x84, 0x6, 0x1, 0x3ff, 0x0, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}]}, 0x38) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000280)={{0x2, 0x0, @multicast2=0xe0000002}, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, "0008000000759b288842f5ac1f020429"}) 2018/05/24 08:51:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3ff) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x7, 0x4001) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}, @in6={0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, @in6={0xa, 0x4e22, 0xfffffffffffffff7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @rand_addr=0xded}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0xa4) r3 = socket(0x10, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") r4 = accept4(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000), &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140), 0x4) [ 365.535080] ? security_file_permission+0x269/0x490 [ 365.540159] ? rw_verify_area+0x35e/0x580 [ 365.544381] do_splice_direct+0x335/0x540 [ 365.548607] do_sendfile+0x107b/0x1e40 [ 365.552581] __x64_sys_sendfile64+0x218/0x390 [ 365.557124] do_syscall_64+0x152/0x230 [ 365.561057] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 365.566275] RIP: 0033:0x455a09 [ 365.569488] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 365.577240] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 365.584540] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 365.591844] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 365.599150] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 365.606456] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000023 2018/05/24 08:51:12 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x1) getsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000000040)=""/164, &(0x7f0000000100)=0xa4) 2018/05/24 08:51:12 executing program 4: r0 = socket$inet6(0xa, 0x100000003, 0x1) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000000)=0x8, 0x4) r1 = socket(0xa, 0x8200001, 0x8000004) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000100)={@multicast2, @loopback, 0x0}, &(0x7f0000000140)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'bridge_slave_1\x00', 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) sendmsg$nl_xfrm(r1, &(0x7f0000000940)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000200}, 0xc, &(0x7f0000000900)={&(0x7f0000000400)=@updsa={0x4f0, 0x1a, 0x20, 0x70bd2d, 0x25dfdbfe, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x7fffffff, 0x4e24, 0x1, 0xa, 0x80, 0xa0, 0x62, r2, r3}, {@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}, 0x4d5, 0x2b}, @in=@dev={0xac, 0x14, 0x14, 0x10}, {0x6, 0x2, 0xfffffffffffffff9, 0x4, 0x6, 0x1, 0x1, 0x4}, {0xff, 0x1, 0x7f, 0x1a20}, {0x1, 0x5c, 0x81}, 0x70bd29, 0x0, 0xa, 0x7, 0x28}, [@policy={0xac, 0x7, {{@in=@dev={0xac, 0x14, 0x14, 0x15}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x200, 0x4e24, 0x4, 0x2, 0x20, 0x20, 0x3f, r4, r5}, {0x6, 0x5, 0x1, 0x2, 0x1, 0x9230, 0x55d, 0x5}, {0x7, 0x8001, 0xf6, 0x101}, 0x3, 0x6e6bb3, 0x1, 0x0, 0x0, 0x2}}, @algo_auth_trunc={0x148, 0x14, {{'rmd160\x00'}, 0x7d8, 0x200, "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"}}, @migrate={0x88, 0x11, [{@in=@multicast1=0xe0000001, @in=@dev={0xac, 0x14, 0x14, 0x18}, 0x7f, 0x3, 0x0, 0x3502, 0xa}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff]}, 0xff, 0x0, 0x0, 0x3507, 0xa, 0xa}, {@in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x3506, 0x2, 0xa}]}, @srcaddr={0x14, 0xd}, @output_mark={0x8, 0x1d, 0x2}, @encap={0x1c, 0x4, {0x0, 0x4e22, 0x4e22, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @algo_aead={0x14c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x7f8, 0xa0, "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"}}]}, 0x4f0}, 0x1, 0x0, 0x0, 0x8080}, 0x40) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000040)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) 2018/05/24 08:51:12 executing program 1 (fault-call:5 fault-nth:36): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:12 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1ff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x81}, @in6={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in={0x2, 0x4e20}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x100000001, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x5f}, @in6={0xa, 0x4e21, 0xda, @empty, 0x80000001}, @in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0xb59e}], 0xe8) r1 = socket(0xa, 0x3, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 365.830861] FAULT_INJECTION: forcing a failure. [ 365.830861] name failslab, interval 1, probability 0, space 0, times 0 [ 365.842339] CPU: 0 PID: 20722 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 365.849731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.859109] Call Trace: [ 365.861739] dump_stack+0x185/0x1d0 [ 365.865414] should_fail+0x87b/0xab0 [ 365.869192] __should_failslab+0x278/0x2a0 [ 365.873491] should_failslab+0x29/0x70 [ 365.877434] __kmalloc+0xc5/0x350 [ 365.880939] ? file_ns_capable+0xe5/0x150 [ 365.885126] ? pagemap_read+0x40c/0xcd0 [ 365.889161] pagemap_read+0x40c/0xcd0 [ 365.893025] do_iter_read+0xb7b/0xd70 [ 365.896867] ? clear_refs_write+0xd90/0xd90 [ 365.901251] vfs_readv+0x1ec/0x260 [ 365.904873] default_file_splice_read+0xc31/0x1160 [ 365.909887] ? rw_verify_area+0x35e/0x580 [ 365.914104] ? __ia32_sys_tee+0x160/0x160 [ 365.918318] splice_direct_to_actor+0x4c6/0x1040 [ 365.923100] ? do_splice_direct+0x540/0x540 [ 365.927475] ? security_file_permission+0x269/0x490 [ 365.932535] ? rw_verify_area+0x35e/0x580 [ 365.936747] do_splice_direct+0x335/0x540 [ 365.940973] do_sendfile+0x107b/0x1e40 [ 365.944946] __x64_sys_sendfile64+0x218/0x390 [ 365.949490] do_syscall_64+0x152/0x230 [ 365.953422] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 365.958636] RIP: 0033:0x455a09 [ 365.961858] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 365.969605] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 365.976899] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 365.984200] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 365.991496] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 365.998791] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000024 [ 366.430224] sctp: [Deprecated]: syz-executor2 (pid 20708) Use of int in maxseg socket option. [ 366.430224] Use struct sctp_assoc_value instead 2018/05/24 08:51:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="20001514220047762dbd7200ffcbdf0dfe0000000500000008000000"], 0x20}, 0x1}, 0x0) 2018/05/24 08:51:13 executing program 6: semctl$GETVAL(0x0, 0x0, 0xc, &(0x7f0000000100)=""/180) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x200300, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000080)={r1, 0x12}) 2018/05/24 08:51:13 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000100)=""/250) ioctl$TCSETSF(r0, 0x80045105, &(0x7f0000000000)={0x0, 0x7fff, 0x0, 0x837a, 0x0, 0x1}) 2018/05/24 08:51:13 executing program 1 (fault-call:5 fault-nth:37): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:13 executing program 3: r0 = socket$inet(0x2, 0x3ffffffffffffffd, 0x3) bind$inet(r0, &(0x7f0000000280)={0x2, 0x40000000004e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x282) 2018/05/24 08:51:13 executing program 0: r0 = socket(0xa, 0xfffffffffffffffd, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000040)={0x1, 0x1}) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:13 executing program 7: r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x800) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000140)={0x7ff, 0x2, 0x4, 0x1, 0x8, [{0x3, 0x20, 0x0, 0x0, 0x0, 0x3904}, {0x10000, 0x7, 0x1, 0x0, 0x0, 0x800}, {0x80000000, 0x5, 0x8, 0x0, 0x0, 0x502}, {0x7, 0x10000, 0x8}, {0x4, 0x8, 0x2, 0x0, 0x0, 0x1000}, {0x7f, 0x0, 0x9b3c, 0x0, 0x0, 0x3008}, {0x1, 0x1000, 0x7, 0x0, 0x0, 0x2}, {0xffff, 0x5, 0x6, 0x0, 0x0, 0x1080}]}) r1 = gettid() r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r1, 0x1000000000016) 2018/05/24 08:51:13 executing program 2: r0 = socket$inet6_sctp(0xa, 0x7, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="653187d604f4bcbc8900000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) read(r0, &(0x7f00000001c0)=""/27, 0x1b) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x4, 0x20840) getsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000080)={@local, @empty, @local}, &(0x7f00000000c0)=0xc) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000180)) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1}, 0xffffffec) get_thread_area(&(0x7f0000000100)={0x0, 0xffffffff, 0x4400, 0x3f, 0x6, 0x1d, 0x4, 0x91, 0x40, 0x5}) 2018/05/24 08:51:13 executing program 5: unshare(0x24020400) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x800) [ 366.903738] FAULT_INJECTION: forcing a failure. [ 366.903738] name failslab, interval 1, probability 0, space 0, times 0 [ 366.915182] CPU: 1 PID: 20747 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 366.922570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.931958] Call Trace: [ 366.934601] dump_stack+0x185/0x1d0 [ 366.938281] should_fail+0x87b/0xab0 [ 366.942067] __should_failslab+0x278/0x2a0 [ 366.946377] should_failslab+0x29/0x70 [ 366.950331] __kmalloc+0xc5/0x350 [ 366.953830] ? file_ns_capable+0xe5/0x150 [ 366.958020] ? pagemap_read+0x40c/0xcd0 [ 366.962072] pagemap_read+0x40c/0xcd0 [ 366.965942] do_iter_read+0xb7b/0xd70 [ 366.969795] ? clear_refs_write+0xd90/0xd90 [ 366.974189] vfs_readv+0x1ec/0x260 [ 366.977815] default_file_splice_read+0xc31/0x1160 [ 366.982830] ? rw_verify_area+0x35e/0x580 [ 366.987051] ? __ia32_sys_tee+0x160/0x160 [ 366.991296] splice_direct_to_actor+0x4c6/0x1040 [ 366.996090] ? do_splice_direct+0x540/0x540 [ 367.000473] ? security_file_permission+0x269/0x490 [ 367.005533] ? rw_verify_area+0x35e/0x580 [ 367.009747] do_splice_direct+0x335/0x540 [ 367.013971] do_sendfile+0x107b/0x1e40 [ 367.017947] __x64_sys_sendfile64+0x218/0x390 [ 367.022488] do_syscall_64+0x152/0x230 [ 367.026417] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 367.031625] RIP: 0033:0x455a09 [ 367.034835] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 367.042584] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 367.049883] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 367.057177] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 367.064473] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 367.071769] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000025 2018/05/24 08:51:14 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x4, 0x1, 0x7, 0x3f0000000, 0xfff, 0xffffffffffffff59, 0x7, {0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x5, 0x1, 0x101, 0x6, 0x5}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000380)={r1, 0xacb8e82, 0x87, "d20ee89d419c3fa3e09b41a7aca0aa3a572b1588a9f173becced88909204ad63360767ce84c87be80dee2853a13e1eb6f7c1c565ac7d780ceb231d163b86df1c9bdafd26bf3297ffec6aab73eae6d389c15d666b630b74aa43e38707e906e1003af83c3ae5e3d2e64448eddc36cfddc521733f1ddee95d12d5e2fb44cacf7c4ff9f30868a83434"}, 0x8f) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r2, 0x5eb857) r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) recvmsg(r3, &(0x7f00000004c0)={&(0x7f0000000300)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000480)}, 0x0) write(r0, &(0x7f0000000040)="fab01f37c7d0745664bc2716fcd3b9848954549a5f6094b9611a7010f23f9320c8964d4772a7c0c76fa9b3d940afcb57f2d328cf398bb2a7be96cd6db8946dffd783652c23136c7339c731fb270426694f83bd6b76e5d3011d2ac842300d8971e5ecd9e61513b661f5ee067ffb32f0", 0x6f) 2018/05/24 08:51:14 executing program 0: unshare(0x24020400) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x5, &(0x7f0000000000), 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/05/24 08:51:14 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000300)={0x53, 0xffffffffbfffffff, 0x0, 0x0, @buffer={0x0, 0xe9, &(0x7f0000000080)=""/233}, &(0x7f00000002c0), &(0x7f0000000240)=""/126, 0x0, 0xfffffffffffffffd, 0x0, &(0x7f0000000480)}) write$binfmt_elf64(r0, &(0x7f0000000300)=ANY=[], 0xf6) r1 = memfd_create(&(0x7f0000000180)='/dev/sg#\x00', 0x2) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000002c0)={0x7fff, 0x0, 0x10003, 0x7}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000380)={0x401, r2, 0x0, 0x3}) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@dev={0xac, 0x14, 0x14, 0xc}, @loopback=0x7f000001, 0x0, 0x3, [@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}]}, 0x1c) 2018/05/24 08:51:14 executing program 4: r0 = socket$inet6(0xa, 0x80803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x80240, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@multicast2=0xe0000002, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x0, 0x4e24, 0x88, 0xa, 0x20, 0x20, 0x3a, r2, r3}, {0x5, 0x3, 0x20, 0x1000, 0x1ff, 0x3, 0x3, 0xb1e9}, {0xbb, 0x5, 0x354, 0xffffffffffffff12}, 0xff, 0x6e6bb1, 0x1, 0x1, 0x2}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0xff}, 0xa, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x3, 0x0, 0x5, 0x81, 0x9, 0xfffffffffffff000}}, 0xe8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x78) 2018/05/24 08:51:14 executing program 5: clone(0x0, &(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x0, 0x1, 0x2, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000080)="05145f5061e424a033a74c43480cf096eeb996da8940b9bd") ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000140)={0x101, 0x100000001, 0x2, 0x8, 0x9, 0x98, 0x3, 0x800, 0xfffffffffffffd37, 0x7, 0x8, 0x5}) r2 = getpgrp(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x2, r2}) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000200)={0x1, 0x8000, 0x0, 0x1, 0x81, 0xfffffffffffffffa, 0x7, 0xf6e, 0x1, 0x71, 0x6, 0x4284}) sendto$inet(r0, &(0x7f00000001c0)="16", 0x1, 0x20000801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/24 08:51:14 executing program 2: sendmsg$netlink(0xffffffffffffffff, &(0x7f000005cfe4)={&(0x7f000003fff4)=@proc={0x10}, 0xc, &(0x7f000002dfe0)=[{&(0x7f000005c000)=ANY=[@ANYBLOB="1000000037"], 0x1}], 0x1}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_out(r0, 0x1, &(0x7f000005bffc)) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) 2018/05/24 08:51:14 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0xa6, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x4300, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000000c0)=0x1) 2018/05/24 08:51:14 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x3, 0x0, 0x8, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r1, 0x0) 2018/05/24 08:51:14 executing program 2: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x6, 0xfffffffffffffffb, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000140)={0x3, 0x10001}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = creat(&(0x7f0000000100)='./file0\x00', 0x0) r6 = dup(r3) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f00000001c0)=0x0) migrate_pages(r7, 0x5, &(0x7f0000000080)=0x18000, &(0x7f00000000c0)=0xffff) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f00000002c0)={r8, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x7fff, 0x8000}, &(0x7f0000000380)=0x90) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r5, 0x0, 0x48a, &(0x7f0000000040)={0x3, 0x20, 0x40}, 0xc) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x3ab) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)) 2018/05/24 08:51:14 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00000001c0), 0x8) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x400) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000180)={0x2, 0x0, 0x0, 0x3, 0x8000}) 2018/05/24 08:51:15 executing program 0: socket(0xa, 0x1, 0x0) r0 = socket(0x98, 0x8000f, 0x100000000) connect(r0, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r0, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:15 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)={0x2, 0x3, 0x0, 0x9, 0x11, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0xa, 0x18, 0xd96, 0x6, 0x42, "c8c44caa3a1920f832323f5198503e32cbd3935306f76e555436413182e4d73f77ab48cc1d61fad998fb61454e6b1baa261116f2a1ea42fcdb0c88dfcae34e9a1d05"}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x4}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x88}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x91}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={r2, 0xe9, "37e3409a442c6c8016482d60102a69bdc23652f207bb390032d69f606d9471e7df59e98cc27e67610bd3ae3c5bf5dc1aab00732546c875a0131b765c87714efdb1d4501c3b759c3016f54c8be1b8abbe95f39c28703f59643b47190cd865ef1db70d0e9aca8e736fb4d715b03bdc046d1dfc4b0899059f10d9abe7be2a8df806c54c64b8d0c87b1da99bd45c6f583e6a7154116c21b9e00a8f6d9e0fc0996bb14bcbfac6d35e10c0df5395e33e7d57d5f89eee21d4e4852033edde1a4df1f8e2f4af31d919107531c647061cdc0b28d3ec76ceb011e2bc764f22a7c60ec4bc98cb0021dee27d8078c0"}, &(0x7f0000000040)=0xf1) 2018/05/24 08:51:15 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000503000)={0x5, 0x1000000040, 0xfff, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001300)={r0, &(0x7f0000001140), &(0x7f0000001200)}, 0x20) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r0, r1, 0x80000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f00000000c0)="e5", &(0x7f00000001c0)}, 0x20) 2018/05/24 08:51:15 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xd92, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20000801, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x400000008, &(0x7f0000000100), 0x4) write$binfmt_misc(r1, &(0x7f0000000180)={'syz0'}, 0xfdef) close(r1) 2018/05/24 08:51:15 executing program 3: r0 = socket$rds(0xa, 0x2, 0x88) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) r2 = dup2(r0, r0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r0, r2}) sendmsg$rds(r0, &(0x7f0000017000)={&(0x7f0000015ff3)={0x2, 0x4e21}, 0x10, &(0x7f000000d000), 0x0, &(0x7f000000ef03)=ANY=[@ANYBLOB="580000000000000014010000080000000000000000000000", @ANYPTR=&(0x7f0000005ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f000001eff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000440000000000000014010000060000000000000000000000", @ANYPTR=&(0x7f000001bff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000009ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000014000000000000000000000001000000480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f000000f000)=ANY=[], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000001e000)=ANY=[@ANYPTR=&(0x7f0000012000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0103000000000000"], @ANYBLOB="010000000000000000001100000000000000000014010000090000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000012ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f000001cff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xba}, 0x0) 2018/05/24 08:51:15 executing program 1 (fault-call:5 fault-nth:38): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:15 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) r2 = syz_open_procfs(r0, &(0x7f0000000040)='oom_adj\x00') ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x5}}, [0x5, 0x9, 0x7, 0x3, 0x8, 0xd6a, 0x3, 0xddc, 0xfffffffffffff800, 0x0, 0x9, 0x1000, 0xfffffffffffffff8, 0x7fff, 0x101]}, &(0x7f0000000480)=0x100) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000004c0)={r4, 0x26, 0x6, [0x80000001, 0x3, 0x7, 0x172, 0x3, 0x35]}, 0x14) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r3, 0x2) r6 = semget$private(0x0, 0x3, 0x0) sendmsg$key(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000500)={0x2, 0xe, 0x6, 0x3, 0x4, 0x0, 0x70bd28, 0x25dfdbfb, [@sadb_x_sa2={0x2, 0x13, 0x1, 0x0, 0x0, 0x70bd27}]}, 0x20}, 0x1}, 0x0) semctl$IPC_RMID(r6, 0x0, 0x0) r7 = dup3(r5, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$PIO_CMAP(r5, 0x4b71, &(0x7f0000000240)={0x1, 0x0, 0x1ff, 0xffffffff, 0x6, 0xfffffffffffffff7}) write$cgroup_pid(r7, &(0x7f0000000040)=ANY=[], 0x0) mq_timedsend(r7, &(0x7f0000000280)="07dbdad58db262f6eebedea3e4a5be02ae8323c16e698289d1536be090b397f89176b3e8787345e94f582d5a12ce397bf964ce61443c892f4a58df75a30cbcdd09b211630f710b6618805650de41f0652db755548c97e5d1639fa2ec07c21e1634b7277c9e8e348cf501114d8b7f99704e96760b1f4f50513ffd926d5c9e93443758b4816ea81c4a68c87a59916ddc787fe2de7b35dc7ccb1d61136f7063c0b6527d29c4bffafb500f7d50d5ff2975200082d148287f0e", 0xb7, 0x7, &(0x7f0000000340)={0x0, 0x1c9c380}) getpeername$unix(r1, &(0x7f00000001c0), &(0x7f00000000c0)=0x6e) tkill(r0, 0x1000000000016) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000140)={'vlan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'team0\x00', r8}) 2018/05/24 08:51:15 executing program 4: r0 = socket(0x10, 0x80002, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x4, 0x1) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = socket$vsock_dgram(0x28, 0x2, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000140)={0x0, 0x0}) process_vm_readv(r3, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/9, 0x9}], 0x1, &(0x7f0000000800)=[{&(0x7f0000000200)=""/222, 0xde}, {&(0x7f0000000300)=""/201, 0xc9}, {&(0x7f0000000400)=""/113, 0x71}, {&(0x7f0000000480)=""/92, 0x5c}, {&(0x7f0000000500)=""/181, 0xb5}, {&(0x7f00000005c0)=""/167, 0xa7}, {&(0x7f0000000680)=""/254, 0xfe}, {&(0x7f0000000780)=""/87, 0x57}], 0x8, 0x0) connect(r2, &(0x7f0000000000)=@un=@abs, 0x14) socket(0x1f, 0x80002, 0x8001) [ 368.107856] FAULT_INJECTION: forcing a failure. [ 368.107856] name failslab, interval 1, probability 0, space 0, times 0 [ 368.119318] CPU: 1 PID: 20844 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 368.126743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.126757] Call Trace: [ 368.126799] dump_stack+0x185/0x1d0 [ 368.126841] should_fail+0x87b/0xab0 [ 368.126893] __should_failslab+0x278/0x2a0 [ 368.126944] should_failslab+0x29/0x70 [ 368.126991] __kmalloc+0xc5/0x350 [ 368.127032] ? file_ns_capable+0xe5/0x150 [ 368.127065] ? pagemap_read+0x40c/0xcd0 [ 368.127118] pagemap_read+0x40c/0xcd0 [ 368.127190] do_iter_read+0xb7b/0xd70 [ 368.127246] ? clear_refs_write+0xd90/0xd90 [ 368.127301] vfs_readv+0x1ec/0x260 [ 368.127374] default_file_splice_read+0xc31/0x1160 [ 368.127450] ? rw_verify_area+0x35e/0x580 [ 368.127486] ? __ia32_sys_tee+0x160/0x160 [ 368.127536] splice_direct_to_actor+0x4c6/0x1040 [ 368.127561] ? do_splice_direct+0x540/0x540 [ 368.127593] ? security_file_permission+0x269/0x490 [ 368.127629] ? rw_verify_area+0x35e/0x580 [ 368.127697] do_splice_direct+0x335/0x540 [ 368.127782] do_sendfile+0x107b/0x1e40 [ 368.221699] __x64_sys_sendfile64+0x218/0x390 [ 368.226247] do_syscall_64+0x152/0x230 [ 368.230181] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 368.235399] RIP: 0033:0x455a09 [ 368.238612] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 368.246362] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 368.253659] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 368.260958] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 368.268339] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 368.275629] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000026 2018/05/24 08:51:15 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10200, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @loopback, @loopback}, &(0x7f0000000200)=0xc) sendto$packet(r0, &(0x7f00000000c0)="c625cc39b5bc00cc2b79ece33fc8638aa9e532ef033dcd55ac3abb5aff7ddc9a5a2906f5659bd71a3258dc8e2b748ffbddd16f151cbccc7a9b771e2e258c210ca0873026dc61426b6a4afe26a18b5975034ccfd0b4a3be809f96a1c650f16ed0941a3584f83ac0a782df16e0d28120df4bf409be81bd5b2180348efad79d77301973e2b84c216d810b110ad9961c78abe71b62f911b670f5dfb5479e962e5e85421ae366af3931be1521da9afd29c18810353d8d54a11356d1a45a887223c6ac1a400e2edc4bf0b20788fe2f7bdb99f5ba9c9f5ffe7b0594641712f9f1c6b84c5ab2816660de31c3208618", 0xeb, 0x4000800, &(0x7f0000000240)={0x11, 0x1c, r1, 0x1, 0x7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x20000, 0x0) ppoll(&(0x7f0000000300), 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000000380), 0x8) 2018/05/24 08:51:15 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x404400, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x20, 0x4) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000000c0)=0x20) setns(r1, 0x10000000) futimesat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) 2018/05/24 08:51:15 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$getflags(r0, 0x408) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000400)=""/213) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000240), &(0x7f0000000300)=0x4) socketpair(0xb, 0x4, 0x9, &(0x7f00000025c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_l2cap(r3, &(0x7f0000000140)={0x1f, 0x8001, {0x100000000, 0x5, 0x1002, 0x8, 0x8, 0xfff}, 0x12e3, 0x6c}, 0xe) getsockopt$inet6_dccp_int(r3, 0x21, 0x5, &(0x7f0000000340), &(0x7f0000000380)=0x1d8) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r4 = dup(r0) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f00000002c0)=0xcaa) recvfrom$inet6(r4, &(0x7f0000000000)=""/146, 0x20000092, 0x0, &(0x7f00000000c0)={0xa}, 0x8350000) sendfile(r1, r1, 0x0, 0xfffffffffffffffc) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00000001c0)={&(0x7f0000000500)=[0x0, 0x0, 0x0], 0x3}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000200)=[0x0], 0x1}) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x4, 0x400) socket$nl_generic(0x10, 0x3, 0x10) write$eventfd(r4, &(0x7f0000605ff8), 0x34000) 2018/05/24 08:51:15 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) recvfrom(r0, &(0x7f0000000080)=""/4, 0x4, 0x0, &(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x1, 0x1, {0xa, 0x4e23, 0x706d7f88, @remote={0xfe, 0x80, [], 0xbb}, 0x30a58928}}}, 0x80) fcntl$getown(r0, 0x9) r1 = socket(0x2000002002, 0x9000000000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10001, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000040)={0x20, 0x9}) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:15 executing program 2: unshare(0x2000400) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x80d, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth1_to_bond\x00', r1}) modify_ldt$read(0x0, &(0x7f00000000c0)=""/10, 0xa) 2018/05/24 08:51:15 executing program 1 (fault-call:5 fault-nth:39): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:15 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) r1 = gettid() r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) close(r2) r4 = syz_open_pts(r3, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101400, 0x0) getsockname$packet(r5, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xb}, 0x5d, 0x400, 0x20c3, 0x400, 0xffffffff, 0x0, r6}) ioctl$TUNGETVNETHDRSZ(r5, 0x800454d7, &(0x7f00000000c0)) r7 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000000040), 0x0) ioctl$TCSETS(r5, 0x5402, &(0x7f0000000180)={0x5, 0x7, 0x0, 0x0, 0xfff, 0x80000000, 0x9, 0x3, 0xfff, 0x80000000, 0x7, 0x8}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r7, &(0x7f0000000040), 0x0) tkill(r1, 0x1000000000016) 2018/05/24 08:51:15 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0xffffffffffffc) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x0, r1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r2, r3, 0x1}) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r1}) [ 368.976205] FAULT_INJECTION: forcing a failure. [ 368.976205] name failslab, interval 1, probability 0, space 0, times 0 [ 368.987760] CPU: 0 PID: 20873 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 368.995160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.004543] Call Trace: [ 369.007173] dump_stack+0x185/0x1d0 [ 369.010850] should_fail+0x87b/0xab0 [ 369.014608] __should_failslab+0x278/0x2a0 [ 369.018904] should_failslab+0x29/0x70 [ 369.022848] __kmalloc+0xc5/0x350 2018/05/24 08:51:16 executing program 5: unshare(0x2000400) openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x400400, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000180)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) 2018/05/24 08:51:16 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x3, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x6e, @dev={0xac, 0x14, 0x14, 0x14}, 0x4e21, 0x1, 'sh\x00', 0x0, 0x3, 0x4d}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 369.026349] ? file_ns_capable+0xe5/0x150 [ 369.030537] ? pagemap_read+0x40c/0xcd0 [ 369.034575] pagemap_read+0x40c/0xcd0 [ 369.038440] do_iter_read+0xb7b/0xd70 [ 369.042284] ? clear_refs_write+0xd90/0xd90 [ 369.046675] vfs_readv+0x1ec/0x260 [ 369.050295] default_file_splice_read+0xc31/0x1160 [ 369.055317] ? rw_verify_area+0x35e/0x580 [ 369.059529] ? __ia32_sys_tee+0x160/0x160 [ 369.063737] splice_direct_to_actor+0x4c6/0x1040 [ 369.068532] ? do_splice_direct+0x540/0x540 [ 369.072922] ? security_file_permission+0x269/0x490 [ 369.077985] ? rw_verify_area+0x35e/0x580 [ 369.082201] do_splice_direct+0x335/0x540 [ 369.086428] do_sendfile+0x107b/0x1e40 [ 369.090404] __x64_sys_sendfile64+0x218/0x390 [ 369.094949] do_syscall_64+0x152/0x230 [ 369.098886] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 369.104101] RIP: 0033:0x455a09 [ 369.107312] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 369.115066] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 369.116760] IPVS: set_ctl: invalid protocol: 110 172.20.20.20:20001 sh [ 369.122362] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 369.122380] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 369.122400] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 369.122418] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000027 2018/05/24 08:51:16 executing program 5: r0 = semget$private(0x0, 0x0, 0x103) semop(r0, &(0x7f0000000080)=[{}, {0x0, 0x1484fd01}], 0x2) semctl$GETALL(r0, 0x0, 0xd, &(0x7f00000000c0)=""/70) 2018/05/24 08:51:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f00000003c0)=""/208, 0xd0) r1 = memfd_create(&(0x7f0000000000)='+posix_acl_accessvmnet0\x00', 0x3) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x7, 0x3, 0xdc, 0x80000001, 0x96a7, 0xff}) r2 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)=ANY=[@ANYBLOB="380000001200dff5000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="00120014000100698284000065000080000000000600000f430a379e258aae"], 0x38}, 0x1}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) ioctl$TCSBRK(r1, 0x5409, 0xff) 2018/05/24 08:51:16 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000000)=[{r0, 0x40}], 0x1, 0x1c) r1 = syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000080)) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) poll(&(0x7f0000000140)=[{r0}, {r0}], 0x2, 0x0) 2018/05/24 08:51:16 executing program 1 (fault-call:5 fault-nth:40): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 369.252400] IPVS: set_ctl: invalid protocol: 110 172.20.20.20:20001 sh [ 369.322658] netlink: 24 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/24 08:51:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syzkaller1\x00', 0x0}) connect(r1, &(0x7f0000000040)=@ll={0x11, 0x1c, r2, 0x1, 0x919, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x80) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x40101, 0x0) ioctl$IOC_PR_PREEMPT(r3, 0x401870cb, &(0x7f0000000100)={0x5, 0x5, 0x5, 0x7}) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 369.362975] netlink: 24 bytes leftover after parsing attributes in process `syz-executor6'. [ 369.396689] FAULT_INJECTION: forcing a failure. [ 369.396689] name failslab, interval 1, probability 0, space 0, times 0 2018/05/24 08:51:16 executing program 2: r0 = socket(0x2000000011, 0xa, 0xfffffffffffffffd) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4(r0, 0x0, &(0x7f0000000000), 0x80800) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0/file0\x00', 0x800, 0x4) openat(r1, &(0x7f00000001c0)='./file0\x00', 0x101000, 0x106) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x20000, 0x0) write$binfmt_script(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="2321202e2f66696c6530202f270a9aff744dc68c1ef99ad465cc765e3580089a01d52b41e6b48ed4853a57896f9941ae2bc0291ff552dfcfd15d76334dfc9dc8d764c53b3deb46000000000000000000000000"], 0x46) getsockname$netlink(r0, &(0x7f0000000740), &(0x7f0000000780)=0xc) [ 369.408200] CPU: 1 PID: 20902 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 369.415596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.424977] Call Trace: [ 369.427612] dump_stack+0x185/0x1d0 [ 369.431288] should_fail+0x87b/0xab0 [ 369.435057] __should_failslab+0x278/0x2a0 [ 369.439347] should_failslab+0x29/0x70 [ 369.443291] kmem_cache_alloc_node+0x15e/0xc90 [ 369.447596] netlink: 24 bytes leftover after parsing attributes in process `syz-executor6'. [ 369.447972] ? __alloc_skb+0x202/0x9e0 [ 369.448017] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 369.465778] __alloc_skb+0x202/0x9e0 [ 369.469551] alloc_skb_with_frags+0x1e6/0xb80 [ 369.474105] ? kmsan_set_origin_inline+0x6b/0x120 [ 369.479003] ? sock_alloc_send_pskb+0x13b/0x1190 [ 369.483809] sock_alloc_send_pskb+0xb56/0x1190 [ 369.488451] sock_alloc_send_skb+0xca/0xe0 [ 369.492735] __ip_append_data+0x28ec/0x3fb0 [ 369.497100] ? ip_copy_metadata+0xee0/0xee0 [ 369.501813] ? __save_stack_trace+0x90d/0xb00 [ 369.506454] ip_append_data+0x2fb/0x440 [ 369.510467] ? ip_copy_metadata+0xee0/0xee0 [ 369.514830] udp_sendmsg+0x70f/0x33d0 [ 369.518694] ? __msan_poison_alloca+0x15c/0x1d0 [ 369.523432] ? _cond_resched+0x3c/0xd0 [ 369.527366] ? ip_copy_metadata+0xee0/0xee0 [ 369.531729] ? rcu_all_qs+0x32/0x1f0 [ 369.535502] ? _cond_resched+0x3c/0xd0 [ 369.539455] udp_sendpage+0x179/0x960 [ 369.543333] ? udplite_getfrag+0x100/0x100 [ 369.547621] inet_sendpage+0x50c/0x8e0 [ 369.551553] ? inet_sendmsg+0x750/0x750 [ 369.555561] sock_sendpage+0x1de/0x2c0 [ 369.559521] pipe_to_sendpage+0x31b/0x430 2018/05/24 08:51:16 executing program 6: r0 = socket$inet_sctp(0x2, 0x0, 0x84) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000000)={0x2, "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"}, 0xfd1, 0x0) msgrcv(r1, &(0x7f0000001000)={0x0, ""/56}, 0x40, 0x0, 0x3800) r2 = accept(0xffffffffffffff9c, &(0x7f00000001c0)=@sco, &(0x7f0000000240)=0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000004c0)={0x0, 0x5, 0x1}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000580)={r3, 0x71a2}, &(0x7f0000000540)=0xfffffffffffffe0b) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r4, 0x3}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000280)=0x1c4, 0x4) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000640)=ANY=[@ANYBLOB="90000000", @ANYRES16=r5, @ANYBLOB="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"], 0x90}, 0x1}, 0x20000000) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000600)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80020880}, 0xc, &(0x7f00000005c0)={&(0x7f00000000c0)={0x1c, r5, 0x20, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x44}, 0x4c085) r6 = socket$inet(0x2, 0x80f, 0xfffffffffffffffd) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000001040)={r3, 0x40}, &(0x7f0000001080)=0x8) sendmmsg$inet_sctp(r6, &(0x7f0000001dc0)=[{&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000040)="c7", 0x1}], 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="180000000000000084000000070000007f00000100000600180000000000000084000000000008000000000022445ad3"], 0x30}], 0x1, 0x0) [ 369.563814] ? sock_fasync+0x2b0/0x2b0 [ 369.567772] ? generic_pipe_buf_get+0xf0/0xf0 [ 369.572312] __splice_from_pipe+0x49a/0xf30 [ 369.576673] ? generic_splice_sendpage+0x2a0/0x2a0 [ 369.581649] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 369.587062] generic_splice_sendpage+0x1c6/0x2a0 [ 369.593169] ? iter_file_splice_write+0x1710/0x1710 [ 369.598256] ? iter_file_splice_write+0x1710/0x1710 [ 369.603350] direct_splice_actor+0x19b/0x200 [ 369.607836] splice_direct_to_actor+0x764/0x1040 [ 369.612637] ? do_splice_direct+0x540/0x540 [ 369.617031] ? security_file_permission+0x269/0x490 [ 369.622096] ? rw_verify_area+0x35e/0x580 [ 369.626325] do_splice_direct+0x335/0x540 [ 369.630556] do_sendfile+0x107b/0x1e40 [ 369.634535] __x64_sys_sendfile64+0x218/0x390 [ 369.639073] do_syscall_64+0x152/0x230 [ 369.643010] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 369.648228] RIP: 0033:0x455a09 [ 369.651439] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:16 executing program 4: r0 = socket(0x10, 0x803, 0x0) sendmsg$alg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000100)="b1fa80853e9b88cc332f8b8cc8e93d5abc9a9d2e34508e6f6033eed7ca3421981a25d156183851688af343f3c468de582b23f72192ff95632abb2d7cf4c7171f5a6ddd68e64aadd96d9e3767ce09b1aa8d017d1a", 0x54}, {&(0x7f0000000000)="88e34a90ae6bb2db9370fcc89d7cff21427d9013e6be93f4320c6ac74ae9793905dd", 0x22}, {&(0x7f0000000180)="91bde19225100ab8c41b7ba394fadbea8e0b8b3be6848349e833731e97f8d9ea6dbde159c11b54452ffad613a5d913f21222a735b8d68f3e38903156603965d5494db518c2050d9cdc67c8c4b18012ef61bef05e76e17f870b5e0521aba26ef6106780d2ff62c79dcaaba89166a89a6f436e30b489036d44a0396cc492eda4f66baa3dd54dc3372a4b6af51edd1b7e8761b250a300377c14ccd47005c15405e9ec8b59f462293efb6201b9de35c15e6470bc2d766fdcf319a3adf17361585ef08e1a0df7c1bbe65797871c70d104784778f9f78f3e354d7ffafe7586d1dd004a", 0xe0}, {&(0x7f0000000280)="d33954afd02e8dd68fc66e57b4ff336deb517135374cba0b4d943b7702894ea76616d349ed3d486ac9c52e0f9b049decdf62c6b40be2563b4b941677b3280cfc8c974cf15e196560df5a39f9f2eba0deb2c10f08baea748e7f192d8940c22b44e1bd5793718d68fa19418b9dc7ba765ca487bd1d8e7fbfa314", 0x79}, {&(0x7f0000001300)="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0x1000}], 0x5, &(0x7f0000003680)=[@op={0x18, 0x117, 0x3}, @iv={0xe8, 0x117, 0x2, 0xd4, "6fa4c6a89c66fbd5a63b2eff5cabe2a998b99c984264de7d801c6868d5b7b53fd819a415cb40501cee567a58e26ca33ca247c2926dc4625b1bdc1123df2ebde478e899fb1ea66e89f3ac650f4421697898b6e0a40716ea94e804e36a91dfe2a9c04a46f36862eeb5a7073b248e2a43142e050bfb5ee54cc64f95cd0a6a18fad3895835a236c4fb55b08c24a36613073e99c37e2a15e7f048c8ee0272e7afa9da3a31b43bad3525695fc92e88528a9d91bf0c1d36fc86f45ae9cfe8a928c9f4153edfe688507500f3cfee65974620d76867472ce1"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}], 0x1118, 0x10}, 0x440c0) sendto(r0, &(0x7f0000000040)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000000900)=[{{&(0x7f0000000800)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000880), 0x0, &(0x7f0000000b80)=""/205, 0xcd}}, {{&(0x7f0000000d40)=@hci, 0x80, &(0x7f0000000b00)=[{&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000000a00)=""/240, 0xf0}, {&(0x7f00000006c0)=""/151, 0x97}, {&(0x7f0000000dc0)=""/208, 0x94}, {&(0x7f0000000080)=""/27, 0x1b}, {&(0x7f0000000ec0)=""/219, 0xdb}], 0x6, &(0x7f00000012c0)=""/41, 0x29}}, {{&(0x7f0000000640)=@alg, 0x80, &(0x7f0000001480), 0x0, &(0x7f0000002580)=""/84, 0x54}}, {{&(0x7f0000002600)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000005d40), 0x0, &(0x7f0000000380)=""/205, 0xcd}}], 0x4, 0x0, &(0x7f00000000c0)={0x77359400}) [ 369.659191] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 369.666487] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 369.673785] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 369.681090] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 369.688394] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000028 2018/05/24 08:51:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"6c6f000600", &(0x7f0000000140)=@ethtool_sfeatures={0x3b, 0x2, [{0xffffffffffff716b}, {}]}}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x40, 0x0) ioctl$TIOCSTI(r1, 0x5412, 0x0) 2018/05/24 08:51:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) listen(r0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000003c0)='veth1_to_bridge\x00', 0x10) r1 = socket$netlink(0x10, 0x3, 0x8000000004) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000f8f000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000f77fc8)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000000440)=[@op={0x18, 0x117, 0x3, 0x52482757bf2a65e9}], 0x18}, 0x0) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400add427323b470c458c5602067fffffff81004e220000ac1414aa0b4824ca945f64009400050028925aa80000000000000080000efffeffe809000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1) 2018/05/24 08:51:17 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x24d5) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x12, r1, 0x0) mlock(&(0x7f0000006000/0x2000)=nil, 0x2000) mlock(&(0x7f0000002000/0x1000)=nil, 0x1000) mlock(&(0x7f0000000000/0x6000)=nil, 0x6000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000000)) 2018/05/24 08:51:17 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000140), 0x0, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:17 executing program 1 (fault-call:5 fault-nth:41): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x8001) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001740)={&(0x7f0000000080)=@nl=@proc, 0x80, &(0x7f0000001580)=[{&(0x7f0000000100)=""/113, 0x71}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/245, 0xf5}, {&(0x7f0000001280)=""/47, 0x2f}, {&(0x7f00000012c0)=""/125, 0x7d}, {&(0x7f0000001340)=""/13, 0xd}, {&(0x7f0000001380)=""/46, 0x2e}, {&(0x7f00000013c0)=""/139, 0x8b}, {&(0x7f0000001480)=""/150, 0x96}, {&(0x7f0000001540)=""/42, 0x2a}], 0xa, &(0x7f0000001640)=""/246, 0xf6, 0x3}, 0x12020) close(r0) 2018/05/24 08:51:17 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x80002, 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) 2018/05/24 08:51:17 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040), 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0xc00000000000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x101}}, 0x101, 0x8, 0x1f, 0x5, 0x7}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={r3, 0x653f6b30, 0x1, [0x4]}, 0xa) [ 370.369374] FAULT_INJECTION: forcing a failure. [ 370.369374] name failslab, interval 1, probability 0, space 0, times 0 [ 370.380809] CPU: 1 PID: 20946 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 370.388202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.397578] Call Trace: [ 370.400206] dump_stack+0x185/0x1d0 [ 370.403875] should_fail+0x87b/0xab0 [ 370.407627] __should_failslab+0x278/0x2a0 [ 370.411931] should_failslab+0x29/0x70 [ 370.415865] __kmalloc_node_track_caller+0x24b/0x11b0 [ 370.421094] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 370.426495] ? alloc_skb_with_frags+0x1e6/0xb80 [ 370.431213] __alloc_skb+0x2cb/0x9e0 [ 370.434967] ? alloc_skb_with_frags+0x1e6/0xb80 [ 370.439684] alloc_skb_with_frags+0x1e6/0xb80 [ 370.444215] ? kmsan_set_origin_inline+0x6b/0x120 [ 370.449102] ? sock_alloc_send_pskb+0x13b/0x1190 [ 370.453893] sock_alloc_send_pskb+0xb56/0x1190 [ 370.458522] sock_alloc_send_skb+0xca/0xe0 [ 370.462796] __ip_append_data+0x28ec/0x3fb0 [ 370.467153] ? ip_copy_metadata+0xee0/0xee0 [ 370.471506] ? __save_stack_trace+0x90d/0xb00 [ 370.476057] ip_append_data+0x2fb/0x440 [ 370.480067] ? ip_copy_metadata+0xee0/0xee0 [ 370.484429] udp_sendmsg+0x70f/0x33d0 [ 370.488286] ? __msan_poison_alloca+0x15c/0x1d0 [ 370.493020] ? _cond_resched+0x3c/0xd0 [ 370.496956] ? ip_copy_metadata+0xee0/0xee0 [ 370.501320] ? rcu_all_qs+0x32/0x1f0 [ 370.505100] ? _cond_resched+0x3c/0xd0 [ 370.509048] udp_sendpage+0x179/0x960 [ 370.512902] ? udplite_getfrag+0x100/0x100 2018/05/24 08:51:17 executing program 5: r0 = socket(0x12, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) open$dir(&(0x7f00000000c0)='./file0\x00', 0x501580, 0x26) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000000)=0x14a) 2018/05/24 08:51:17 executing program 4: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffffb) r2 = socket$inet6(0xa, 0x80006, 0x2db0b12c) setsockopt$inet6_int(r2, 0x29, 0x11, &(0x7f0000000100)=0x80000002, 0x1f5) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x8000, 0x2) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x12) [ 370.517169] inet_sendpage+0x50c/0x8e0 [ 370.521119] ? inet_sendmsg+0x750/0x750 [ 370.525130] sock_sendpage+0x1de/0x2c0 [ 370.529089] pipe_to_sendpage+0x31b/0x430 [ 370.533323] ? sock_fasync+0x2b0/0x2b0 [ 370.537260] ? generic_pipe_buf_get+0xf0/0xf0 [ 370.541795] __splice_from_pipe+0x49a/0xf30 [ 370.546154] ? generic_splice_sendpage+0x2a0/0x2a0 [ 370.551123] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 370.556528] generic_splice_sendpage+0x1c6/0x2a0 [ 370.561327] ? iter_file_splice_write+0x1710/0x1710 [ 370.566399] ? iter_file_splice_write+0x1710/0x1710 [ 370.571477] direct_splice_actor+0x19b/0x200 [ 370.575951] splice_direct_to_actor+0x764/0x1040 [ 370.580741] ? do_splice_direct+0x540/0x540 [ 370.585121] ? security_file_permission+0x269/0x490 [ 370.590175] ? rw_verify_area+0x35e/0x580 [ 370.594381] do_splice_direct+0x335/0x540 [ 370.598602] do_sendfile+0x107b/0x1e40 [ 370.602569] __x64_sys_sendfile64+0x218/0x390 [ 370.607110] do_syscall_64+0x152/0x230 [ 370.611044] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 370.616265] RIP: 0033:0x455a09 2018/05/24 08:51:17 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000003680)={0x0, 0x2c, &(0x7f0000003640)=[@in6={0xa, 0x4e23, 0x5, @empty, 0x100000001}, @in={0x2, 0x4e22}]}, &(0x7f00000036c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000039c0)={0x2, 0xf4a, 0x4, 0x7fff, 0xd962, 0x77, 0xa36c, 0x2cba, 0x0}, &(0x7f0000003a00)=0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000003a40)={0x0, 0x3}, &(0x7f0000003a80)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000003ac0)=@assoc_id=0x0, &(0x7f0000003b00)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000042c0)={0x1000, 0x8001, 0xc5, 0x7, 0x0}, &(0x7f0000004300)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000006080)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, &(0x7f0000006140)=0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000066c0)={0x0, 0x1e, "61a52cf093f778a98669e82aa358080b2077722fb8c4d7e61a066529ecc8"}, &(0x7f0000006700)=0x26) sendmmsg$inet_sctp(r0, &(0x7f0000006800)=[{&(0x7f0000000040)=@in={0x2, 0x4e23, @rand_addr=0x5}, 0x10, &(0x7f0000003580)=[{&(0x7f0000000080)="e6d1934fa99536cacfa6494dacac99c28cb0d4d5fceccfa4d7c421bd6956715dcf5dcb746aae70d1301b831d0c2644c6f35fd85013d25a1dd53ab9a71945cf9b07c494bacbd467ab8625302e6460beca0d4a45248a1c734486bb9d1d83167417ee9337dcb929d4b629fc69104bf0000b715c7007799bad98e0c676ea1ebd122ca533d4c146c802e7d24a61248f6769609917159c764611f999ebdb2b3f7e6f3e153afda0a293a62c1a951a15139db35810789ed4b20262aa7fa7e523314118a6cc4bba7f963752f191fe3a2e0b19de18c98ba943ffce18682ae1081b878e81314a", 0xe1}, {&(0x7f0000000180)="0d3a5e3767eb0f52b0fe", 0xa}, {&(0x7f0000000340)="782403edbf2625ea2751f1051ee9377e30cef24bb5ac7d4cc21ac1f70316a8a09843eeb601f60ce84ea61f3174a5bedba7d8f164d97bbe651c964c7770b156d17014072a9c83eac6a668000d3f209a0d2322518f159825903fd4d8c50a4eebe351e7f6953e85f0a4bdac79ca182d7ab65bfc1385b2bd0c51becb59792dfeeeccb3cd94218a9c98eee1680b81892cdf944bf15de0df20b135ad0c2e8d02081858e6928be86395cb02597041e4a3d3bb2793808e5690c2bac9653e9e00d3d1f6d04e0de79774d3ef8f44f5f1fae0515056b2595595b4a31c6564015956b7a75238e7729a527c78ad2908ce5d7f314e7498929c88205ae0f9b09333aecf6632cdd85474742400eae3608944adf54d60833c95636ad1a8571e5e4564e429bb300713297c9a68aaeb2d85e6c3f0ec38b21890bbe1a4d9473f8cbf4f3f29f9e86ed0ab036fc31616bdbe3c81fce93b6d43c5c93ef80fa8dae1772ddd51bf5dc1b26a21f55dd306425682df2c39499e59f2e8cdca237b463ed4bcbb7363f6c776c4c73c420cd1e9829e8cb02882ed16e2836f4c9c1098098b390c691ffceb288daf71a687abc9aef4b17acf0be7c6d6a647d8b45faa2646b337fc77897fa1704804918635dec6b3e1ad36fe5020dcbb84ea450dbee245c4519ea8a6b8405e0245d0515bc70fc95c0e5050b5462b77447575b97fdd1b475b98457a94fb532f820f99b8d531a9b22497a0f1f2497f0eda0fe5a10cee8f7114c79391107b1f5fc308ea13db4d0d013e83abbac9ddec4a075bfc49aee075361affe23d1e16e5fd1ef752903159468be7d91558f5e93148458077f001f64979d15174f52627904e9a3a4c293ded42e6cece00cc9e7ece57de47f9309befe7a989b2bfa344faed304db402928011b9d97c3d4bbc0a6193956b6d35a06e143471aa654104a94775fa5dc73955e060a33b358c7600b3d21f0a2b4927bd94c8d83ade461a42baa3e3add024922b2a9c564064cca4dcba230349b99dc2baed8249647871edfff4caa99a09b972b6f9db5303d060ea8c890fc3c1e72f25649d4d24f0a97dc085fdc274b8794d8dcda0116803aaf16347d4053d37d255cac14b56c00043e7516a5630e77fe2ab06b5f01ad627e5e7b722d5056d193f145840c634a2a2b6e2a0111eca374301aead3430217ac7b292ad0b46ec74642f6c6ceb23cee267e5c7d2c6ec299800af784e5044766a6e7abb34d57e6bd4869bfbbd88bfa158138f26ed5e110262f8130f4f0c5a1789505374df448908eada6900cc934e61b59321bcc90a0c4a8b8c7ed93de0a4ddd84b8767247d85a531b167a08d0293d9704c151604a3dd05917dccdeb449b2f29bdf7d35c9f96ff3ed8107c30c60f64d179c7f388860501e1acac07e64fffdf95432e617fd9e2877b7bf7c8d29bf520a745d8f096d54ab86fbec4f97a1cbec4816d2e45bf88f91e5884b5ec126412c4a37afb7e2eedad153a6ad7fd6e651f6291c74e1f11d50ba770da303ccf11474d25f9a7883905ddb1664705f0f66b407d5feffb00633555749417bb877682c124c69d65ff70d4207991cf673c924411dcd8106fe86b9c40f6b38721094195a3ed3e77e350d4c45519eca978e860f99d6cca397973ae0b63bfe4c69530f58feedcf4da34f36b1fe5b6e0609d2bc90feed95ec9d6c3614bff43d92d00df6c93fd6ed57aa9cfc5d4aa416f4ccebb4c9caf0d5bf3f1a15e3a221ac5c6fc5c50f4f389a9b24913cd80ef45d243b350a568c71af2794d9caf592c1e3b48538f51fd314316aff97281ba7e69e721487b5e30920f645a9ea05092026cb90273676543693c483f519ff9eb2337593586ff1ec51dd828b9c7b5cbea8fed49d604b4291d4d43f8d95e5cff0121a6311175c7683ebefc8d62ffb6310196c9fd84b9f847403012cc5a87d718c3117cc01bbc94544083e7b4f13c7c23fe14744d0ef4b3e8a7097ddcdc4ee4ff010f5f7eb1a1d16490a7415facd66ec30224abeb80aace7c6d5ce796f5979374cfe8173414e180144881f67960036fc41f7ebcfd335763ea7b4cccffcd2653efc00e98c3e41495b460eb5405cd166d1d2dbb6799c90c7a93d896c49e94e650874f4a583a56f7e14d26967c2eaef9871816216de378e3b029da4ee27424850a3d501dd4c70335f75d6c3b1ec7df166bca6a14c184fd9b514b877e290425bc0eea8e725b8495c05ebbf07282ea4002be2f90da621f69a1b7c51e29ef51f0ad403bc0ec7189e5ddfaf428ecd287274ace26d198ad2238ea48536d6f66325653868b7bc9f688c27e24150614b18ffaa0375001d169f18607cef877152752a07f6b59d1035eef150c6328f809ab451afb60c9faa87039aeee70f2abeddd3af7351f74a0b38ae2f181a129bceabcd78205fac8da447c3eff9c5802d57d5893ef6f8433e489107c646fe9b80c4824dd6fa581e030c6c21ff4ed663b585e19dbf91deb316237a80112b17d64313550fe0808945beb0f2f2edf87fd713bf39b4663a254a6fddd01ce8094acc008a39dbc4af7f6463c93f701d7d2929b4acb1089619eec4064bb841e43a8d7fdfa94ca1cf5d71a391ca9482280e22153bf8a1c453353d03f0ed6acb5c2ca47109c292c689f9d4ca967df27c9ed653fe8356bf3727099dc88954b7fce6aa44888f56cd3c0d0f6b4288de872f8fc29e3777e326cf0d18aaa1283492aaf88751694065f4dd11a563b45e9be5d34e3c93570663c02849367ea61eba0d991af7656afa1a86b302abd76110b7ab11facf9c8f159dfb7175f691ebdea571497eb83f0a886cd2249c05b93825868c61f71185880b18a25012c44a492ef903573c1d65206d2a9adc6a267e0fd560e2328abd12ddac118cc4685ab8d5434023344006f9c4603327d0b59c3767425bada3525e47f281cd5935ae2aee7c654c567db266d86f376aed0dd9fceac09fbcc454d2ace4ca084bf336f03565e598364e39f1a723f47fa2ba8cb4eca6be6607cca159982f4216f7ead50fd99daacc74ca62affe4c29c234433d298ec64369d66c06d69cbffdff72e61097cdfe142aae96d18c94ae5e3e9f12cacf38fba3aece5589441404a24cdf5a14e8e6a91fc326b484302decd5e5d38b329cf619ecc0a98c3128bf7d9b41f07eab193b138f1eb01f3738dd10edf061b5fa1b786b9108f54589aafba8c67bdbe1fc2c93bb56495a747eb2bd431509a5ccf4ffc8d0eaf3b6fc9e46232c90de4afd4a50bc1dc91b0e0f114aa5d0aeac57df05e4c70745798b03122d0686271b35bc65c6addf76afd36373ea51f9c8b7031b2f300648f289d26e56cc88c98ef51907ad9fb8b000e31a3dd680e98327de5d5ad4b6797a24958b283b32717e36b4b85720c7d936169c3723b4aba36430cd4fd3af848f3e00730be4e8dfd92701d6743cd9561852cd8e21185141631b9ea64c14b66e09718fdebf30bedfaea9e956e06365ff0c3cec901999b2b5e9860d65dea6e30dbcb0409db5a2535a842c6f2ca50bb33c3abea34077a573db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0x1000}, {&(0x7f0000001340)="d45c9b55c8538d3d69daaf277484356eda5473bfdeaf690bfa65597c20ff885077737e88ff1d2b9117a6febd19a14ab0ea73785fe4e9bb702de01289fa39273a9fd9980b0c5f5d7887edfa155e5cc7f0b5a48417b6c1cdffc5ff6f2257ddfd46d616da5eb939229c168b585df55e91c6a18ab4cc32d29eeb176ee2c8e7249c3a0a6385ccacfc7c2e75c18e4801674223d6cefc9647e07513894dc4539507301c17ddd85e752c67778f2fe955160b0af900688af724fa9802510823249d54d4f8e0e2fd4b5a4980b2705ca77bbb9979d287749bba5d1902d733cd009afe1f12cc915815ee6e9a51dec1660a365c9b", 0xee}, 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0x1000}], 0xa, &(0x7f0000003700)=[@init={0x18, 0x84, 0x0, {0x7, 0x2, 0xef, 0x2}}, @init={0x18, 0x84, 0x0, {0x7, 0x6000000, 0x9, 0xfffffffffffff393}}, @sndrcv={0x30, 0x84, 0x1, {0xaf68, 0x7, 0x8004, 0x5, 0x8, 0x4, 0x0, 0x5, r1}}, @authinfo={0x18, 0x84, 0x6, {0x7b1c}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x2}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x8001}}, @init={0x18, 0x84, 0x0, {0x33f, 0x0, 0x3, 0x8001}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x19}}], 0x100, 0x80}, {&(0x7f0000003800)=@in6={0xa, 0x4e24, 0x6500, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c, &(0x7f0000003980)=[{&(0x7f0000003840)="03c8a2cbb61122bf10d3f294d66950559b4d2e129c78f592c2070fafa29079cfe8e716567e39c458371c38148a5105c2065cfa20881a70aa37001a5b0cb64e9ba5cd09c7871e463e55d136957c07db739e7fde824bce88ad24567d458167313a177dc47cb17d68ff33697256a5a68b6667611676d037893037df9b9218a8272167d4a980200474c8aec7a020d9ac8be68d7f7223dae068403291e46176f3b235d134cca90771784dc1be35488b9aec83d9d401bbb123715c88318ca1a11e333de1a2e95209", 0xc5}, {&(0x7f0000003940)="db99cecce6fe81a6b49787d184bb1851d1e7ff54f6ba84d09c357031d7901dadb673dd3dc86b5e84ac3b0f36ede4", 0x2e}], 0x2, &(0x7f0000003b40)=[@dstaddrv4={0x18, 0x84, 0x7}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x1f1d000, 0x8, 0x0, 0x6, 0x7, 0x6, 0x4, r2}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x17}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x1, 0x2, 0x8, r3}}, @dstaddrv4={0x18, 0x84, 0x7}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x78f54ef7}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x206, 0x4, 0x5f7a, r4}}], 0xe8, 0x40000}, {&(0x7f0000003c40)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000003e40)=[{&(0x7f0000003c80)}, {&(0x7f0000003cc0)="978f26acb4ae8f0dbea80909ef67cf20ea9cbeec517bcae1e35012fbd7a8b0d96f4ee53f305020ccf831f7ddb80388609f254d706a2370497948fd5bc4b4354909e20e47ad281cab592c1ad46e5c12f05773547624503833c06c1521ad36b4cf80dc3394b007ab7acc212c6977ae1c7b50e9b7d52a68f081aabeb8cfb7c76ea7ff1f2326d20a5e5cad9423729216c42a7cab82d0170c3b3c49e44d928337cd1e1ea72b21f5877780ca349484ddb7de196caad060696a0d40e9837838bb5ab7114529774ca54e450c50f6e0ef0cf2d19748e55873c892e3133c2c88d3", 0xdc}, {&(0x7f0000003dc0)="f4014f588d0311116887d1af85676952ba18ac85d736ddd93667e21430ce5fb340cad87cb175895227f4e1f4bcebb38189ab13762bb8c55cd6b17492518929f4dc97cfb13cdfc6fd07b16f62c235d6b711f10c013346b52303559d2dfda0e4297bd5215e5b95fb0510f4234d49b80c", 0x6f}], 0x3, &(0x7f0000003e80)=[@authinfo={0x18, 0x84, 0x6, {0x9}}, @init={0x18, 0x84, 0x0, {0x7, 0xffffffffffff43ad, 0x9, 0xc0a}}], 0x30, 0x4004081}, {&(0x7f0000003ec0)=@in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4a}, 0x1c, &(0x7f0000004280)=[{&(0x7f0000003f00)="a19c354cedcd3cfce908057edfdc7fa73ecbd297765bdbfca932f804e5bc5ec7b06f17d30e332c7638ef1618941279eb8386e880196e867228e666873c50da4d8809498d0436031fbbf4004476e598893b5a612e093fd8febe03f9ae7d327dc73adc78ab2a3d4050ec43efc450f0fc5ed95d4cb2ca4edad2c9c45151c018c04c0a1097aeb5d39cc1dab178944ca0936eea2b32074e3ef2352f80dfa237ecee63ee3c47466cda30365753804567413f404bfd5da54be2ee99c1efdb3378b0ce8f14404207318980a39a993093b888c5bd21f7e7225e78d81a02960505d4ac8d758a481290b63f87d93ddd43", 0xeb}, {&(0x7f0000004000)="8d9ff7d49bbe61796f01d079a61a0a0781f6fcf83b9e90a4b2d367e5b915b959e87138cdafe3e3750978952803dd73dbf1cdd61b9241f6e7ae8f9c69be53a53b998bde", 0x43}, {&(0x7f0000004080)="04c8dabaadf99765588ec7b18dc9d43a5c13e90aef3130e0b51d4faaf8d96cac301b976292b0b3df66925b3a0f1534bd2b793a447c22e20c957de54a519b6e65fe6d32a1be0b8481c7cd7c2f096809aabdb51cd78ec45542fd0dab782a0676825d3dfcfbdfecb7baa185861e37dc54429efb9931522f61b853b3112bee3ebc7c405958d56102e5ddbae9982259ecc623343a7f8249d1aef2bd3be6b97ba70bc5b6cc5a587d62975784e3154134d8344cb0ac7f34294dac531f2ff9b0445d27c628d98ebdf0f63c001219cd547eabf907e274857cc49ffd7747ff348356185a53d19996b4", 0xe4}, {&(0x7f0000004180)="b42f7122a2807a43733b5fcbaed16406913e70bae066df57fc5acdb69bde9c5ae3a859306bc31f425dd60d52fcb2025d36ea69522423847bf7fabb9d9dd7a7aceb258569467e959976a2f91de9d35f7cb9b85e456fdae24de00654a1d515412554da107a394312020b86380da15f18f6fb9b995cdff51a8ceff22bd724a34ab7aabbc9395e86c5b310bf0f6174ff1a9be1b7fe176a1fa77337b670a83b722f10325b66d0e68ff2291b34286a9698254e46d5a20bd99480334a12d6fe885a54139600437e54a70685b8a3736c9ff61a571310ebd183a9b01e046753feeb726a59cd8cf6561be814339a6e0d94b3bff4484abc467a5a0d95", 0xf7}], 0x4, &(0x7f0000004340)=[@sndinfo={0x20, 0x84, 0x2, {0x3f, 0x2, 0xc62, 0x5, r5}}, @init={0x18, 0x84, 0x0, {0xaca9, 0x81, 0x5, 0x8001}}, @init={0x18, 0x84, 0x0, {0x9, 0xe000000000000000, 0x0, 0x8785}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xff}}], 0x80, 0x1}, {&(0x7f00000043c0)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10, 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{&(0x7f0000005c40)="4bca98c57873b158cc6788926770ad94d599cf7ba5f97147ea0f6c9a758b69314aa50662df04bcac021bdfc377537906f0a8eb43b15a8f242e4f78b350c4698a4fa79c81bc562b5893a6a981d297849066dd35c36a5c54bb9eb3f41043ebc4d47cf483665c1bc185ca282eca43fcd31b8af992a43ef2baffb0b0cf7e291ee9c795752326cb2a975d4cfe212717f4082fee8c86636e5018d8c68457ab7b21c190ecec1ac4a3072339a30e117d82d87c4950cdd90bed01ed93afa6f637e826aa6dc85886704f33d83f227dc8ab48e81f3e789fdce4901d7d5b131a190e3692e2e95ae7c44db8bf2e4759fe41d1", 0xec}, {&(0x7f0000005d40)="16430539ed10a56d9cb2a79782d38d8a8df0772ac6e95fce51327731d203710f881a5c51aae7a6716cc25ee1c7b53089e72d0243fd3257dd38ed6b6d608f21c50a9a68312d1f1485d8a17b21a37d1fc15aa2b4f687980c65a8fedc00666dc3a3e27d616434bf513c30d4b0968af75840aa027e5dae047ca97eee1f4883096188f52e49edbb39d640f82f05b90535879d3c68ac35168788169e4a2626101a118214c5dd2d", 0xa4}, {&(0x7f0000005e00)="2767bb81b6e94e2c2ba295afa555024fa01e74e2f91e07ad058fc11bf3721c6591a309e3d5a3dc1fe612e5515f5f9a894d178a62e1e083b0ce2ca8358d92d6eb832e7e3f73e59dcee6e4484cc3cd59122bacbfb924a1696837d2563221cf7e910513198e857924034ceaa8284466a9828278eeaf0a76a6e5cbdaa1925d4c29f0003a73f08f39e8238d54316d3575da78f2d01a836054c30e21c8d08afebce0840b8b8428f5f6863a28d5779c0218155ba07f0015cbf49c804cbe22cd1d85f0cf39570bd2e6aeda2e67468f2d48f929ac320394fd3b3928f16705d5809c4ed954fdedf168fd8ce2f894caba40d3504f9a3e", 0xf1}, {&(0x7f0000005f00)="fb4ae57d7d8900a32c109879c7e1173acd999fda60df7b0c636c79af874852bf4e28606a20c4af32fb8dda196dacf4d91296ee2f4a99ca633d0f77d979815329d30b046e1f1cba2e704af203d97c08173b12b15fadcfb8f33dabb1b9a1161b8bca3e940db4c3ef1336d84a30c8634484853d7c4de489f962431f3b932298284cbd9c97f6a7dcc934f8f61d7196846f0b9d5500ad8f0b754869eae3bd7924d979966e57e4310cac92a90d11596a96702b2d9e7a62f9a104b12b71c30a994339d3dd2636c703df3f197dd5f029bbc83d32a7ad4dc8290adaaf99f7e46e509d8b898304b8b24c3def60ec7ff2e1", 0xec}], 0x5, &(0x7f0000006180)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x3}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @sndinfo={0x20, 0x84, 0x2, {0xbd5b, 0x9, 0x4, 0x1, r6}}], 0x50, 0x4000800}, {&(0x7f0000006200)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000006640)=[{&(0x7f0000006240)="70e4b257c2606fb2b0593cde96162ae2f95b19f791d38ef8ad2acbb1b0b97a832f8d1039f5bd58", 0x27}, {&(0x7f0000006280)="a561798bef1b523e6123cb712fe37dd06a76a2e108d19d42b38cc13856589fb88cdb99d1e6d7277da4442952744a1456b63ca125c6a20b226178b7ddb9c11a935791a7bfad0ed2ed7ed9b07cbbb3abd5fbc0cf40a7a219ed7c0b26cb1554f956776724851755294fcf07e29accf837d2faf0540fac5dc759574b3913ed87675ee37f73ab33b7ec3c1e53329304ac6d0ce621d56f8a117b19bcecdc40a06f5d9661596bd49f39222647a21210204bd93094a41e8cbcb55ed0525b9844d9363b683b875c11e3202c005cb96fb05b60b1c1dd13676add395cfcc5a8", 0xda}, {&(0x7f0000006380)="e593ef4067f14d6b04597662a90ca3bfc736ef4ffe3290dc830892e0853d128b5c8dcfccfe7a66ef44a575ce140b8dc2f6618533731e295ba32ae8ecdd3c83abec3c47ea4a19feeb33c81fc5a21eac86e888542d93a54845c5c0eabd6bd48fc21cd78724cd8fb52379ef751626cf98d498e83165", 0x74}, {&(0x7f0000006400)="6a23c7c54ae59ede867f34aff05686b561e55b336d578289bfe9ba298ad2a0a72f88c99bda66cc1cec6b932f3b570e8e13ec37f81b64f14df216dd217f5e7c5415f71a3f55423ccce33e094c1557f0a49bf94904a8ea71a11de8ed", 0x5b}, {&(0x7f0000006480)="6aa8bac40144cb67c0a0aa9cb315d2764bf39e3d62c5909385", 0x19}, {&(0x7f00000064c0)="5f7883f3b311586542254e15c8d94e25e3798b0bfaa9a54c6405", 0x1a}, {&(0x7f0000006500)="bd61b578f46b64467f6e3349c16c0aca4c556699651e0efa0eb3e97f63c2135f65683ea140d02ac1b041cd6ede8606790d92bc78a8cca799b9a8cba3a457e5b940b6eceadb866ce5aa0f8a821ac2645a380477fae00df59b39ae69723b5f70a8b945d662656251", 0x67}, {&(0x7f0000006580)="b1ef7e3f6f9dfc1f03275fc5552cbac2d7c6ffe7593e1a03ac086a4fb663b2805bcc29966ab6f87521e444c2154259e117ae3a78165ff0197fabf56f60b6a785f193b0b3d98e431b7ddca82bacd7f7b5d7ef2314c306ed2cd31cec489ff1b4221118bfe5439b62f124f6976c323ce78990d1cc3fdb576e1b36c8824468ab4ca5703b48aee9", 0x85}], 0x8, &(0x7f0000006740)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x380b, 0x0, 0x9, 0x3, 0x9, 0x7, 0x8, r7}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x90, 0x8800}], 0x7, 0x4000) r8 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r8, &(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x80) 2018/05/24 08:51:17 executing program 3: r0 = socket(0x1000001a, 0x8000000080002, 0x3) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") clock_nanosleep(0xffffffffffffffee, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x0) 2018/05/24 08:51:17 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3ff, 0x80000) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@get={0x1, &(0x7f0000000200)=""/207, 0x401}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0xcbd, &(0x7f0000000180)="65f6af64210288a019ff581d2566a17f215076316cb88777a7da7413e28b6ac33d4897e0beb0574978820fa21726dac8d1a651c24c0d1cfdeef9c8bf0d897f8a44f7dc361711a4cc1bb39ae9fe9ed84a5db0c1bcad29914a0000000000") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) fchmod(r2, 0x26) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x48240, 0x0) [ 370.619475] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 370.627221] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 370.634518] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 370.641823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 370.649117] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 370.656404] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000029 2018/05/24 08:51:17 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="07000000ff5de82b04015e"], &(0x7f0000000080)=0xf) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa203}) write(r1, &(0x7f0000000180), 0xff4d) 2018/05/24 08:51:17 executing program 3: openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000622ffc)=0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0x40047438, &(0x7f000082ef0a)=""/246) 2018/05/24 08:51:17 executing program 1 (fault-call:5 fault-nth:42): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:17 executing program 4: socket$inet(0x2, 0x6, 0x800) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='ns\x00') exit(0x0) getdents64(r1, &(0x7f0000000340)=""/57, 0xffffffffffffff57) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x3, 0x4) 2018/05/24 08:51:17 executing program 5: r0 = socket(0x6, 0x803, 0x2000001) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7c27fdbd, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000abe000)}, 0x4, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x3) [ 370.920259] FAULT_INJECTION: forcing a failure. [ 370.920259] name failslab, interval 1, probability 0, space 0, times 0 [ 370.931760] CPU: 0 PID: 20993 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 370.939153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.948538] Call Trace: [ 370.951174] dump_stack+0x185/0x1d0 [ 370.954856] should_fail+0x87b/0xab0 [ 370.958616] __should_failslab+0x278/0x2a0 [ 370.962905] should_failslab+0x29/0x70 [ 370.966863] kmem_cache_alloc_node+0x15e/0xc90 [ 370.971574] ? __msan_poison_alloca+0x15c/0x1d0 [ 370.976285] ? __alloc_skb+0x202/0x9e0 [ 370.980227] ? _raw_spin_unlock_bh+0x57/0x70 [ 370.984691] __alloc_skb+0x202/0x9e0 [ 370.988471] sock_wmalloc+0x13e/0x6e0 [ 370.992329] ip_append_page+0x1261/0x1fc0 [ 370.996536] udp_sendpage+0x2d6/0x960 [ 371.000414] ? udplite_getfrag+0x100/0x100 [ 371.004700] inet_sendpage+0x50c/0x8e0 [ 371.008659] ? inet_sendmsg+0x750/0x750 [ 371.013020] sock_sendpage+0x1de/0x2c0 [ 371.016979] pipe_to_sendpage+0x31b/0x430 [ 371.021199] ? sock_fasync+0x2b0/0x2b0 [ 371.025150] ? generic_pipe_buf_get+0xf0/0xf0 [ 371.029690] __splice_from_pipe+0x49a/0xf30 [ 371.034054] ? generic_splice_sendpage+0x2a0/0x2a0 [ 371.039030] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 371.044442] generic_splice_sendpage+0x1c6/0x2a0 [ 371.049253] ? iter_file_splice_write+0x1710/0x1710 [ 371.054324] ? iter_file_splice_write+0x1710/0x1710 [ 371.059398] direct_splice_actor+0x19b/0x200 [ 371.063884] splice_direct_to_actor+0x764/0x1040 [ 371.068680] ? do_splice_direct+0x540/0x540 [ 371.073066] ? security_file_permission+0x269/0x490 [ 371.078135] ? rw_verify_area+0x35e/0x580 [ 371.082370] do_splice_direct+0x335/0x540 [ 371.086567] do_sendfile+0x107b/0x1e40 [ 371.090529] __x64_sys_sendfile64+0x218/0x390 [ 371.095072] do_syscall_64+0x152/0x230 [ 371.099006] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 371.104229] RIP: 0033:0x455a09 [ 371.107445] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:18 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x40, &(0x7f0000000080)="c626262c8523bf012cf66f") pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0xffffffffffffffff) semctl$IPC_INFO(0x0, 0x0, 0x3, &(0x7f00000000c0)=""/155) [ 371.115207] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 371.122608] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 371.129919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 371.137231] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 371.144537] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002a [ 371.200062] hrtimer: interrupt took 40533 ns 2018/05/24 08:51:18 executing program 2: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1) fcntl$setstatus(r1, 0x4, 0x800) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = socket(0xa, 0x1, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x0, 0x1, 0xb8d, 0x8000, 0x6, 0x8, 0x9d4}, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") tkill(r0, 0x1000000000016) 2018/05/24 08:51:18 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x5a, "62c0e2fdd339ec28aeb932776a8dfcfb115f05bd628316bbf2dddeaae972ea0b9eb13ffd34f5afe04db64cbea22c29e9b5d523f9175f5b27d4cca0ec0401746482aeebc870f903f36057de80ee937dc938d44c5478bd277b931a"}, &(0x7f00000001c0)=0x62) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e23, 0x2b, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, [0x7, 0x572, 0x6, 0x6, 0x2, 0x7, 0x8001, 0xffff, 0xe8, 0x9b9, 0x3, 0x5, 0x0, 0x9, 0x9]}, &(0x7f0000000300)=0x100) getpeername$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @dev}, &(0x7f0000000100)=0x10) listen(r0, 0x1f) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000), &(0x7f0000000040)) 2018/05/24 08:51:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bridge_slave_0\x00'}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'veth0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="287be3f6310000070035d5", @ANYBLOB="0400000000000000000c00edff0000"], 0x2}, 0x1}, 0x0) 2018/05/24 08:51:18 executing program 1 (fault-call:5 fault-nth:43): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:18 executing program 0: getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x1, 0x0, 0x100, 0x8, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={r0, 0x80}, 0x8) open(&(0x7f00000000c0)='./file0\x00', 0xe5aaf8206f78bc89, 0x8) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000100)={0xf257, 0x4, 0x10000, 0xe5, 0x490, 0x1, 0x9, 0xfffffffffffffffd, 0x7ff, 0x9}) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:18 executing program 4: prctl$intptr(0x26, 0x1) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@empty, 0x0}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1, r1}) mknod(&(0x7f0000000040)='./bus\x00', 0xffe, 0x0) execve(&(0x7f0000000000)='./bus\x00', &(0x7f0000000100), &(0x7f00000002c0)) 2018/05/24 08:51:18 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000011000/0x4000)=nil, 0x4000, 0x5, 0x100010, r0, 0x0) r1 = userfaultfd(0x0) socket$alg(0x26, 0x5, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000640)='/dev/hwrng\x00', 0x2001, 0x0) openat$cgroup(r2, &(0x7f0000000680)='syz0\x00', 0x200002, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000240)={0x3}, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000380)={0x0, 0xe6, 0x2, [0x1, 0x8]}, &(0x7f00000004c0)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000500)={r5, 0x6, 0x80000001, 0x1, 0xfffffffffffffffb, 0x7}, &(0x7f0000000540)=0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@broadcast=0xffffffff, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@loopback=0x7f000001}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, 0xe8) close(r3) r6 = socket(0xa, 0x1, 0x0) ioctl(r6, 0x4, &(0x7f0000000580)="1729d1d5326454cb8fff948b769a830634333ad18f6fce501f456d575f6734ef0d3fb5fd15e91d378421ae93222e76cf79b53116f16cbcfc8710c31d6acaf522089d292a64ecfdf55899b30fe0b9000c1c03e6a1312eedbcd8c3533f76b85edec53cffb6f410ef35f37cfffd8297f71bab207ac547511f0e4200a9818f00db7b5323c1c9b5adc18737d9e70172f506f93b5fca61bd5683de2175134de58fe764") write$tun(0xffffffffffffffff, &(0x7f0000000280)=ANY=[@ANYBLOB="110000000000d35300004500100200080000080090780000eb00009078e0000001939a2a5c2258183ea59aa9783cb0ffffff7fcaba489b5568b1f481b05bdb434de878e9fc06981fac0f95b60e4611289e7c8ac6ad6d8b6224758804eabe693333c660f7866d8d4e45ace5f60f1ba75a7177dbb430e0907e4721af90c6c0412a4363dae366bb281f1938543e4d24119c8d95762b6f0514555195cc522c389b5e9ec63531c60fd6574f4ef2ad14258e872a7ef357dad9d0592cce46a6a96056319bb8f60e4d306fe9612b9bf7dcbc978ea05f00000000000000000000000000000000db1fcfdbf8df7be72ea7628138475fb593cfd30388282e"], 0xfdef) getsockopt$ARPT_SO_GET_REVISION_TARGET(r4, 0x0, 0x63, &(0x7f0000000180)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) ioctl(r6, 0x1, &(0x7f0000000000)="8626262c8523bf012cf66f3ddfbeb978a3d0578764c6fe630f1f2f566f91e907600c5bcc47ded1c3665b88b91ae678a0b0138464c478995a3b1588fa91123ea5b8265cf83a2a568748883b774ca279acb7cc61f31ff0c276fc8d12c45de1cd733b7533d696bee8cf8943e01a76470e45f3d75f0b15e3350e824730f66c15aed532a4bcc3df06150d5d9e81f26d47483932571990706a468fc447359653928689b36f33749cd17df34a6641ccf30337b6d80bc02eae614e09d548b6241776b04a7efc4b") close(r1) getsockopt$inet6_int(r4, 0x29, 0x3a, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/24 08:51:18 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1f, 0x8800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000140)={r3, 0x80000, r1}) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x12, 0x1, @thr={&(0x7f0000000380)="2f1a1f5eef3666158fe277500bd5677f67bf3575d5c2c6b99536d84dc5df553b3d29d6e2f53845049f810600b51c278c09130261e1f00402372df7227ef4145f8b641ae3f88fc9b502ce0dd822db84f3d733b85c31095090ebe6bea052ea93355151ee86cb627c7c9af3ee6abba2f100e06ac1205bcc2ef76df5835536f24b1a94638c1d", &(0x7f0000000440)="180650dd041a93a3b1e436f96e6b4868af42fd59af9b298dcef7fabcae9b6b578770c7fd2d94b58a86186b769e0402193f134927bb92f94855a837dbd8af37d5a516beba3cb48cfc77fb39f17d7a76276659beeab7e51befe06b3b4975338a403aa5b8306bd49a32"}}, &(0x7f00000004c0)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r4}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r4, 0x2) r6 = dup3(r5, r4, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000002c0)) write(r4, &(0x7f0000c34fff), 0xffffff0b) uselib(&(0x7f0000000180)='./file0\x00') timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r6, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="01000000d0a2dc6b7b08550c0d170b294ccfde0c579a50a22a8ba8fc812fd3831a7b89a089348e4f3a576866241bb16bcc1ed5f90ccc5e3f9d1567ab590208a959dcd7ba6cf1f159a09cb3a8fd6178ed293c51f54c245eb0ade4335f936834b28ee6", @ANYRES32=0x0], &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000240)={r7, 0x0, 0x2, 0xfffffffffffffff7, 0x7, 0x8}, &(0x7f0000000280)=0x14) [ 371.925525] FAULT_INJECTION: forcing a failure. [ 371.925525] name failslab, interval 1, probability 0, space 0, times 0 [ 371.937050] CPU: 0 PID: 21039 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 371.944448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.953839] Call Trace: [ 371.956482] dump_stack+0x185/0x1d0 [ 371.960157] should_fail+0x87b/0xab0 [ 371.963923] __should_failslab+0x278/0x2a0 [ 371.968233] should_failslab+0x29/0x70 2018/05/24 08:51:19 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./control/file0\x00', 0x800, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000340)={0x2, 0x0, 0x10000, 0x26679a2c}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000000380)={r1, 0x4}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f00000003c0)={0x7, 0x4}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000002c0)={0x6, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}]}) r3 = userfaultfd(0xffffffffffffffff) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000180)=""/123, &(0x7f0000000200)=0x7b) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) chown(&(0x7f0000000040)='./control/file0\x00', 0x0, 0x0) fcntl$addseals(r5, 0x409, 0x0) close(r3) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000000100)={r6, 0x3}) [ 371.972159] __kmalloc_node_track_caller+0x24b/0x11b0 [ 371.977403] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 371.982833] ? sock_wmalloc+0x13e/0x6e0 [ 371.986884] __alloc_skb+0x2cb/0x9e0 [ 371.990647] ? sock_wmalloc+0x13e/0x6e0 [ 371.994683] sock_wmalloc+0x13e/0x6e0 [ 371.998536] ip_append_page+0x1261/0x1fc0 [ 372.002749] udp_sendpage+0x2d6/0x960 [ 372.006610] ? udplite_getfrag+0x100/0x100 [ 372.010899] inet_sendpage+0x50c/0x8e0 [ 372.014941] ? inet_sendmsg+0x750/0x750 [ 372.018956] sock_sendpage+0x1de/0x2c0 2018/05/24 08:51:19 executing program 5: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00000000c0)='./file0\x00') r0 = shmget$private(0x0, 0x1000, 0x80, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f00000003c0)=""/97) pivot_root(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00') [ 372.022932] pipe_to_sendpage+0x31b/0x430 [ 372.027140] ? sock_fasync+0x2b0/0x2b0 [ 372.031104] ? generic_pipe_buf_get+0xf0/0xf0 [ 372.035646] __splice_from_pipe+0x49a/0xf30 [ 372.040016] ? generic_splice_sendpage+0x2a0/0x2a0 [ 372.045015] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 372.050432] generic_splice_sendpage+0x1c6/0x2a0 [ 372.055252] ? iter_file_splice_write+0x1710/0x1710 [ 372.060342] ? iter_file_splice_write+0x1710/0x1710 [ 372.065435] direct_splice_actor+0x19b/0x200 [ 372.069910] splice_direct_to_actor+0x764/0x1040 [ 372.074713] ? do_splice_direct+0x540/0x540 [ 372.079107] ? security_file_permission+0x269/0x490 [ 372.084184] ? rw_verify_area+0x35e/0x580 [ 372.088415] do_splice_direct+0x335/0x540 [ 372.092653] do_sendfile+0x107b/0x1e40 [ 372.096629] __x64_sys_sendfile64+0x218/0x390 [ 372.101183] do_syscall_64+0x152/0x230 [ 372.105117] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 372.110338] RIP: 0033:0x455a09 [ 372.113550] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:19 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000004fc0)={@local, 0x0}, &(0x7f0000005000)=0x14) sendmmsg(r1, &(0x7f0000008400)=[{{&(0x7f0000000080)=@sco={0x1f, {0xb832, 0xc60, 0x251000000, 0x9, 0x4, 0x7ff}}, 0x0, &(0x7f0000002400)=[{&(0x7f0000000100)="4ab283dc871cc44150bddc"}, {&(0x7f0000000140)="5f95d96868d063c5e2cf2b1f5b3fa28861460aae58c3fefde89e30fe7144a3ea9a"}, {&(0x7f0000000280)="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{&(0x7f0000000180)="e704a421d949b1863007a6b8a987f33bcd09052133b0580296ba18f750da58da54371b42be2a3e12466cc9c664066354445cb1669cbb3e2b39e8b7a61e921677cd12322518f56b86fe828d5e0119"}, {&(0x7f0000001280)="e8e6fef8895bb437909a625b59c8d585339f8e44cc5266ebe415257d84fd75a92c6611d220a7f47a359fcbc5d027e8fe5c3955cb1cc2b2aa40147070217d221c5e092a80b80bfa82c252383cd14aa0b19a6674751f056887e3e4a81e299df471a8f48317cf6f40e6315c56d522b2973960d318eb6a4adabf84f52a2cd4dbbdbb5c65e6e502f23d0780f7a8e0a2f32b7bc0215033d1b334cc55acb3a34ebbaa6b5f65ef9ce04bb1e537e598656dc2e6a44d0c64269ef960947b7faa56337d"}, {&(0x7f0000001340)="6d54af95988e14169bbf740c4982143e19203fefec9de06ef8d32bac64e826a81f0e9256616c6b1141a3d5982451ea736871c51eb8697b99f830cce668e4775d5c85fec403ec0a98eff4fb16576b94ab7a2c1b3fb568d5221fc04915e8fc94c3591fa88b255b242df98ed9a658bf28d6718e6094976f35a95cd984ea9e6629244332609ab6d804c83770970c84c40a1553d214b24b0ffcb302c31505f3e7bb721d5c9610c276"}, {&(0x7f0000000200)="052872597a265003fc021a7c876a13357a1e95862b06f5ae8d1812e2a4c0bcb3205756626f451d"}, 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{&(0x7f0000008080)="46a7f122d0910ba67a9a03935264132267c96b2b2b61064704a8996beed25e8a0e"}], 0x0, &(0x7f0000008140)=[{0x0, 0x11a, 0x8, "96d30e4dfbe9dd4ea852c8d9c70c58c5b3b5dbdd42ff1a02e449c1"}, {0x0, 0x115, 0x7, "554ee29476e30dce9b227fcf66ddbe6ff7f0147b4f58a1b0485f09da0eba7f9ccde7fcb3a955618c59469ca486d8928bd8980199a5407b03019b5a942c584ad4939ad2ac4c776dc4ea3274ebf2a097"}, {0x0, 0x107, 0x100000001, "83183eaee57d0b2a053a9c70517ffa99d50ebb1741ec321aa1ec83879835d3bc248d154458bfd7eeb74625b21ffca4186627784970322a845396ee512e2e41cf4143408fc2e4eb6a5c378bc5d22e0b9bc7a86c49bfcf4380a522e5c14c516b75e7f5f53c1db608fce9833725c64d07a9568466c848d21e1c07287999dd9a106a9b35c8fdd2782a4cb3429934d844e10287f50a879e914ba420c5790957a1f3d319838bbd4a664c42aeaf6b"}, {0x0, 0x88, 0x80, "812ad21af9295feeb08a6ff6d3007757"}, {0x0, 0x11f, 0x5, "1b1aa1367af358a7d4e75c18c08b6a37a3230103853024d0bf83c325093afb0eb6f157a9bec18d88c541eb1d9a0b2310b12f98f22087ecd4f1eca4da371ba3b36b67169ec61f303e6599a6a84dc0f2eedfa21bdc270999ce4ff921bea74ee1515969f3786b8e4bda8535b8cbe50ee079647e52fe870ce0eed6c997bfb0ad6706b6b98dee15c680d16e3a4ee882da72720361439dfe92c81e1b3dad4b2aed6b85e4ddc1c79a214adf87a243cfad6db4c55b881d2479a1f94a94d6ed4e534a1cbd5e25870c4d8edc726bb6fc93dcbe988c3b8024d014c1c9da68"}, {0x0, 0x11b, 0x6bbe, "bd737f31de2f38a479c4095785d26c85e8fcbd79beb86a6d91b9135adcd1661b4e5ad84db234ac4cd504f8f0decdbc316fe03f22cc76674779a23e03e8cef2121c14"}], 0x0, 0x4080}, 0x7f}], 0x24b, 0x0) [ 372.121307] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 372.128720] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 372.136056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 372.143365] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 372.150671] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002b 2018/05/24 08:51:19 executing program 1 (fault-call:5 fault-nth:44): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:19 executing program 3: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000003a00)=[{{&(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, 'vlan0\x00'}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000140)="a9f5197094cba22e3070f926395f2e5eef5091c7218ea70aa12740b328b308fccea28bd36ce80952e73d7372644aae8f", 0x30}, {&(0x7f0000000180)="4e31b98752a7b4c7e7dfa4e9392bd5488980a3550dcf56f20c97cdbed2aebb9cd0397f5507551a66833483b9df31f72673680c8f79a186f5c444cf28b398ae5e8890bacc271d4ba45f45b25649f7c2d1ee41a961cd2d3bc93a2c8f53e886d14a467242742abf35881e78fec9cf41b3042f48a68a9e7c97b2f8f82dc378ee7909d1398a8829db3a5d6286b2eeddcee46d42b36612e4ac5324391c9f23df968af2d66842f2", 0xa4}, {&(0x7f0000000240)="6f263967d6c32edba6ba5af53b34f7286c62649617feb0245f986c01dfced82da85600bd3da52ea606de39df4734c15b81cc52f331952c781fcac3731d92dae18f28d0c8abe41c4a4995fcd78e7dcfd11d42563c457c9598b2a44ffcd18e723381fc8b0e46d6c386ed3c820fe9b3193afb262f7e34f084bd86e512cdf403d5d8d115564db59cd36a87d2d5c97a7b6e00e9b6c6db7fd89b718c69af7428caa410", 0xa0}, {&(0x7f0000000300)="92d0722b7b01ce17923cc6fb961601daaa12318a8497c19790ab916521b199f2e69a6027beb00b4748906c26104726a5961261af4a93728feaaa172d7d6b2094f9581fec6e0f25def77db5a8cccf729a1a8bbdd91829e5ba2ec9e170856cbe1cfae75f14be4970ecadc04c7eb36395cef0cf6ddaa3b638530eb2ef16eb2348989cf7cf3a51bd82b4f20121f7a06a1310816d57d5c094cd26cc3b60fc29dd824352ae23c1f843305487fc6c5c4f6cdedee9ee29d995de82221facd6b2e1e98d41ad557a65", 0xc4}], 0x4, &(0x7f0000000440)=[{0x70, 0x4525a64f122dd371, 0xffffffffffff8001, "4685eb67acd01a38622eaf2322e251d0212db39f55a79996310549ca3b90ade3fac3bb1999f75821850f27296aee8e88d56a13183d1b5d311c8b4e9937f61a21bbb8a51d484cc318a24adde9b94efc6ab55ae04a1734009f3578a4a68ab4"}, {0xf8, 0x10b, 0x9, "747b2bada9da19cb41e142b9e5f8f73990cf0461e5d8c981d2841c6dad6eb249dcc61774d2dfcce207d0dbfad3fbd82baf9dc135f9498a3a489b8f94b65ff034773de8ebb447ef983d1b57bb689cb53d8e9282d64191caba4828cac653ee7c8a4bd3dac87696345b34a4a5010fd9334e44a97d01bc5ff1d10258823507bdcaef12fcbe921746c0b258b43b99dd175be1cedb4d4cf2d7c5542b89da3524ff2b1d7c44a38206b763f5a5044d632546f304db93e4fa021653777e4840f8761372397377c12e1992e675ca2e4459b7f0287527f2a2527e66af6b2421870f63140fa9d0649e87d9a8"}, {0xf0, 0x0, 0x7ff, "539d700c67ee3e80283b3ff3180b37d577078dfaf33f512c9d5c4c22a5fb43547464e173855af267b26eab685a20c1dea1f5c9f3b54bf5fdd4533400ea34aee0f2c7f21ee51056679e91728b7f8d3e4c6036b41c93a9b1f8f9a7d6dd47cb1645be638e81c6a89fe3d08ee6a512b3e3baf9b316cf9ab0b629574ea9bed0a324561b4574e201530d745e895f30d9bba3d3b06799fca3be06904cc96fe3c70a48a275918d83e6b39a560eed8fa88f0772ccf223e6e8e9a700a5e80b8e27262123bde657b303730e39b639d2743060a6f02eb916274db039156fc179948073"}, {0x20, 0x194, 0x4, "a8b1667864c7da561180"}, {0x98, 0x10b, 0x5, "5ab2b826a4fc6b98ad291fdc13649310a0f9466b620b03c192eeb9be5faedbda949ab1a269dbc0d2c98ba1234bef5875e61afd1cc9649c8e4b6214e3c8d2c687e984b852de69ef8e00e9d06cb0b57a707d4dae4d512ad0b0ac6ce17a0cc17fdc8abf802c74c404dd3ed1ecdc8772468357a52e4092706b0d699b92ea81258974df9c4c43b2bf"}, {0x68, 0x19f, 0x6, "aee45ade4f595d5b08046b4094e661e386de07a11fe080ced3fc81858b6146d4727ff0b6adc9552b5dcc95054ec86577b3a4ef286faf5f7ca3b16cf698aecd4a38cf43dd5b3ae14d63aeeb99abbbd2873e823b6d"}, {0xe8, 0x88, 0x214eec0c, "bb157446418e7ed44595b5a45d72bbc5280c9ec0f5fe8586d0356a487e7150101ec4e160c8b85794fd22ff460605d8e66637079fa652ee07d4251a2b0ad965af006b528f480f660e8f250f6cb61af4fbce38044fe12a9bf92e88b77cf1c9367fb5af1459a9a29cb04c8ba0ef9bdd189aaa62a3470072f495f756a47b52ffd17e221979e3bf682952e983b5f751df92c38efa9cefd1f2ce005e2ae5a7884d4e3a8d18588e79c6e64c1ffa72b261adfd64054bf96fc1e5dde84751cc774802f48c38d60049f6bec79aea4140e919e30c7d1262c144946f68df"}, {0x80, 0x10c, 0x6, "cd4777196e2f20c807873c0c90cf9d4643a267ba6bba0907829c0145b776464512883761db485b9305085dd5f6549973112362d6ea1d85461188d98b465c62c5cdf5aa4f1c25a6a98e1bc2fb82e55e49d5fdb3d4f819fd842cdc166e53b511fcd6f9803426c66ed65d"}, {0x88, 0x10e, 0x81, "2de8e5378f50b6eed60fb4f8ded63cdc541fd28522159ef2555bc913a86a4a9ce31baf96a3b02dccd2590a107e22950ca5386132644e1b8a72a16d08d159a583276fb2e751859d42a6a656cc6376bb7687533c94d43589371ea73ecdd2fef713949a712443630d19dedf110d794c4ca55d15bb"}, {0x60, 0x114, 0x8, "46cc4e63f6da7cb1acf6837e9e6793884bb8740bb522f346e95154311baca4130d7331df4aa0b3761654603fb4f82492fcc51574bf7447178262283e544de73268b72faf45dd199069"}], 0x5c8, 0x8001}, 0x79}, {{&(0x7f0000000a40)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x4010002}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000ac0)="26ca9045bbb4a227303895225cc8e91ed797e9f592374d6ac8f00085712900a1a578deb1fb9d37e55155917595b8c39e8a94020b7c16e2ae74eedd5bc2ac89891a039465ae111a3d29db60c1de99061bf59da88814320960aab6d0109ce1cb538c3c3eb3cb8addf3fd51e1c0b3124d7e1e9d6b7a9810dfaba6ad8d12b4a4100ab9859e6c09edcdbc9877759ba7601f3a60bf207ba8c44182580deb40e29cb3b9", 0xa0}, {&(0x7f0000001040)="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{&(0x7f0000002200)="8af8b0e9c4ef27d0794f4f1fe8efb25f541b8165e51cb6505e30730acb89517b724370735d4360cfc2f92b8fac93297737b0e07ae256073256cef2c14147daffc057a879749e272f861f5a7b0eae32a4ada4d8918996a322d5cfdb075e117f8943eed3d936dde0cd57", 0x69}], 0x3, &(0x7f0000002280)=[{0x20, 0x0, 0x400, "dabada22705786f27a39"}, {0x110, 0x0, 0x401, "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"}, {0xa0, 0x1, 0x9, "6fb60e42e41576ee5e199b0f6f9c082a077fa11c9aef94722901e6b23926d05f7664cf2e563d5be4ee815cf029209b9dda1c1ad63de8b75b30a0e91292b9b472d090c1ea00fd8c8730b576c5a511cf744e9253e86b8a616ffbe8a17c8ea0dd5f4d5541b200f8b6ae4f1fa13dd8a2769c246e784841fe08a609b9a214202d6307a5cef3fce5437036a5"}, {0x58, 0x103, 0x5, "30a26fc4ab64f17d2ef74a1d1aca7775ab11db61d35064ff8e0780cc484d1c9a26f33fa044d2e5fcf3f90f5ceb98166ebc2dd9ffe468710a9fc4d36ba86d7c4137"}, {0x1010, 0x104, 0x3, "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{0x78, 0x11b, 0x100000001, "2ade858cbb48fac5abe9586b3c583160b3b710b13b5bd9eca38bbcbd5d1c8ae14d27b2ef272b5b7c002e58773b3f2741f435a989b5a9c6b97dde38b1f61b4b4b2454cb0208de95113771fec12b7c06a881d40437219ef1b7b5be629965694653130e6638de"}, {0x60, 0x102, 0x6897, "ea26b287fa12a8221ec1a8901297132550b9f5c0311a444fc8c17a32a22781e9b01ac28338df2c1cd9ec86ffca8d88f576fa3808b0d28b8b351ca0f75e109270237fe66416681284c688464b"}], 0x1310, 0x841}, 0xd9c}, {{&(0x7f00000035c0)=@pptp={0x18, 0x2, {0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f00000038c0)=[{&(0x7f0000003640)="1e9238fd6e1fcdc47b99400ff9edf4693f6acabfc80ab90c96b5938ebe9318fdf6ec9c26305165a02a0a215813528ec4e0ca700cc08cd8b100735d9ab1ae5a150a292ed7941f4dbe0cb9aaa4abe8d4b7205a6bbaf8e24a5b666cc6fed44df95e6c14b1bc125e45c7c77961631636bceb4ae5d96a4c30ae891ca1d175b4c99e1f29141a86f066527a9c998433f1a4fc971d689e7ae7", 0x95}, {&(0x7f0000003700)="9c85f69fb00f1ef849699ee5efade5bcb75d2672f3125669dabc4d368e81f87dc0429f93ede6b412bfc0a07a336847b97065cb87297d463a2b24cb01e272131ae3bddd7c22358aafbe70d9cc5249d063e1cd86c183fd7960751cf45ea7b71d107b018b9a9ad4cf408768b68aca17826df52a0be462e3f18d9cdb93b86beb8d23a0a433d04cca6c5e56207615a2939522fa934632d1981138653da7dc480978cb0442e8895f2991435921764f54ef67fce4f78b9568eaac4be3e9a89c55cb45ebfbe39dfd840a9fa952faa99236c6fb6396829b6ef7ac523ee31409a5f764b003ef2ab7f09e92f927bc13d4f53e942ab63b4565", 0xf3}, {&(0x7f0000003800)="219d21095b81467a3aa77704b5f87371d77d61baf53af27fc80e3ee3c3b0521cb03e767085a8c627e3e38f456c07ed2b70f18f1ad1d79881b3d6c37fc82035a42558b3d4eb3ca722b43c4bf19204bc3fdf3ba9d3908d1255f6817952c2553f1a98860d1e4c32b78b6396bb89935580d42b2098211ead06f6badd6dca70c1bcb5de239702019b58b24b013287b7ad44c48fffcb7a23db", 0x96}], 0x3, &(0x7f0000003900)=[{0xe8, 0x118, 0x2, "56a17bf617d4263403b8a1e1f85c9ae31cd7c0ab8825668dca9a68f601901882280a7946c91149a447ba7171d10f0b1c0042697522a50b759809679423acf671ff09e9bcc4685b418007fa4b152a2d8ac44f34d0b02fd548c9512efa4c0f03f021bd088784e1b6cb6ddbb6aea3ff4d457bb32b338a59db9a876683bd5f9c1e59ab34811561f5eb62126aa45089ae276aa99ce2843665d98629aa56bfce6a03612dddd900aa42e4b16260e0219a96ea6ec477dce805c3978907b7e88b1737aee3dcd3c73b2e08f9e1ea1dfe4961064e3891d076bd312265"}], 0xe8, 0x4000080}, 0x3}], 0x5, 0x0) getpeername$inet(r0, &(0x7f0000003bc0)={0x0, 0x0, @remote}, &(0x7f0000003c40)=0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x20d, 0x4000000000080003, 0x4) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x47e) sendmmsg(r1, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000e80)=@ipx={0x4, 0x0, 0x0, "85016dfe9b78"}, 0x10, &(0x7f0000000f80), 0x0, &(0x7f0000002480)}}], 0x2, 0x0) [ 372.330439] FAULT_INJECTION: forcing a failure. [ 372.330439] name failslab, interval 1, probability 0, space 0, times 0 [ 372.341936] CPU: 1 PID: 21064 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 372.349330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.359252] Call Trace: [ 372.361904] dump_stack+0x185/0x1d0 [ 372.365587] should_fail+0x87b/0xab0 [ 372.369359] __should_failslab+0x278/0x2a0 [ 372.373654] should_failslab+0x29/0x70 [ 372.377616] kmem_cache_alloc_node+0x15e/0xc90 [ 372.382253] ? __alloc_skb+0x202/0x9e0 [ 372.386230] __alloc_skb+0x202/0x9e0 [ 372.390023] sock_wmalloc+0x13e/0x6e0 [ 372.393911] ip_append_page+0x1261/0x1fc0 [ 372.398132] udp_sendpage+0x2d6/0x960 [ 372.402012] ? udplite_getfrag+0x100/0x100 [ 372.406303] inet_sendpage+0x50c/0x8e0 [ 372.410262] ? inet_sendmsg+0x750/0x750 [ 372.414276] sock_sendpage+0x1de/0x2c0 [ 372.418238] pipe_to_sendpage+0x31b/0x430 [ 372.422441] ? sock_fasync+0x2b0/0x2b0 [ 372.426383] ? generic_pipe_buf_get+0xf0/0xf0 2018/05/24 08:51:19 executing program 6: r0 = socket$inet(0x2, 0x4000008000000001, 0x1) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000007c0), 0x0, 0x200007f8, &(0x7f00000008c0)={0x2, 0x4e23}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_route_sched(r1, &(0x7f0000000e00)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000780)={&(0x7f0000000900)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$packet(r1, &(0x7f0000000000), 0x0, 0x3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x707000) ioctl(r1, 0x6, &(0x7f0000000000)="6ece5df07543bb2bca54c357f7dcfd7f26c20ea2b20da706b2de160332aabe0540eea67ced98fcc40d307171eadd679b59945e95add1415c518643ee2a04e70490729f1e4f42f05be6932054bfa36b9a28dea749965b851f2fb6b322ecea95b0673f80a1f330c48ad9bef03e27ef720206722c8ec7f31c8c892636e9842ec9f75082881ea6227589e2de") 2018/05/24 08:51:19 executing program 5: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x8000) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000080)="3968ebdffc1c251fc271a1f0631150129674084e0a998da5a3cc2b292ef5fc3580a4360fe89d5f692f23b254802f3e13767ccf10317bcd788ce83d93be0917", 0x3f) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f000073c000), &(0x7f0000000000)=0x4) [ 372.430973] __splice_from_pipe+0x49a/0xf30 [ 372.435349] ? generic_splice_sendpage+0x2a0/0x2a0 [ 372.440353] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 372.445781] generic_splice_sendpage+0x1c6/0x2a0 [ 372.450597] ? iter_file_splice_write+0x1710/0x1710 [ 372.455693] ? iter_file_splice_write+0x1710/0x1710 [ 372.460793] direct_splice_actor+0x19b/0x200 [ 372.465287] splice_direct_to_actor+0x764/0x1040 [ 372.470097] ? do_splice_direct+0x540/0x540 [ 372.474502] ? security_file_permission+0x269/0x490 [ 372.479582] ? rw_verify_area+0x35e/0x580 [ 372.483820] do_splice_direct+0x335/0x540 [ 372.488069] do_sendfile+0x107b/0x1e40 [ 372.492056] __x64_sys_sendfile64+0x218/0x390 [ 372.496601] do_syscall_64+0x152/0x230 [ 372.500546] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 372.505768] RIP: 0033:0x455a09 [ 372.508978] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 372.516728] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 372.524035] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 372.531605] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 372.539011] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 372.546327] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002c 2018/05/24 08:51:20 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) listen(r1, 0x1f) 2018/05/24 08:51:20 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4400, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000004c0)=""/246) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r0, 0x40047451, &(0x7f0000000000)=""/174) 2018/05/24 08:51:20 executing program 3: r0 = timerfd_create(0x800000000007, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x77359400}}, &(0x7f0000002000)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x200400, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000000c0)=""/95) timerfd_gettime(r0, &(0x7f0000000080)) 2018/05/24 08:51:20 executing program 1 (fault-call:5 fault-nth:45): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:20 executing program 7: r0 = gettid() r1 = syz_open_pts(0xffffffffffffff9c, 0x480000) fremovexattr(r1, &(0x7f0000000200)=@known='com.apple.FinderInfo\x00') r2 = socket(0xa, 0x1, 0x6) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000040)={0x8, 0x7, 0x208, 0x1, 0x3, 0x1, 0x4, 0x6, 0x5, 0x101, 0x3, 0x4}) sendmsg$nl_generic(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x20, 0x100, 0x70bd25, 0x25dfdbff, {0xa}, [@typed={0xc, 0x30, @u64=0x7}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x44000) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ptrace$poke(0x4, r0, &(0x7f0000000280), 0x6) mlockall(0x1) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) syz_open_procfs(r0, &(0x7f0000000240)='statm\x00') 2018/05/24 08:51:20 executing program 5: r0 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000f81000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000a28000)=@newlink={0x38, 0x10, 0xffffffffffffffff, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, [@IFLA_INFO_KIND={0x8, 0x1, "69703667726500000000000000060000"}]}]}, 0x38}, 0x1}, 0x0) ustat(0x5, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x100, 0x0, 0x101, 0x7ff}, &(0x7f0000000100)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x4534}, 0x8) 2018/05/24 08:51:20 executing program 6: mmap(&(0x7f00005a1000/0x200000)=nil, 0x200000, 0x1fffffe, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x802, 0x0) r1 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0, 0x0}, &(0x7f0000001680)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000016c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0}, &(0x7f0000001740)=0xc) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000001840)=0x0) stat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001c40)=0x0) getresuid(&(0x7f0000001c80), &(0x7f0000001cc0), &(0x7f0000001d00)=0x0) r12 = getegid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001d40)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001d80)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000001e80)=0xe8) r15 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000030c0)=0x0) r17 = getuid() lstat(&(0x7f0000003100)='./file0\x00', &(0x7f0000003140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpid() stat(&(0x7f00000031c0)='./file0\x00', &(0x7f0000003200)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000003280)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003540)={0x0}, &(0x7f0000003580)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000035c0)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f00000036c0)=0xe8) stat(&(0x7f0000003700)='./file0\x00', &(0x7f0000003740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000037c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003800)={{{@in6=@ipv4={[], [], @multicast1}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000003900)=0xe8) lstat(&(0x7f0000003940)='./file0\x00', &(0x7f0000003980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000003a00)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003a40)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000003b40)=0xe8) lstat(&(0x7f0000003b80)='./file0\x00', &(0x7f0000003bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getpgrp(0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003c40)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000003d40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003d80)={0x0, 0x0, 0x0}, &(0x7f0000003dc0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004200)={0x0}, &(0x7f0000004240)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004280)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000004380)=0xe8) getgroups(0x5, &(0x7f00000043c0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) sendmmsg$unix(r0, &(0x7f0000005c80)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000080)="fd6fb206", 0x4}, {&(0x7f0000000280)="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0x1000}, {&(0x7f00000000c0)="34caa0d3c716d4e24342db88d834278fee9dc80961ebd0a1bc800f16bb0a6a9467bfc19d76d1916fcc08484adbf3af51df924aef99ffebd5c9321b0d143a40cd04e1e46f2cb321698de4497a53aab984d0c98e17baf7aea710eb94414facbd334855631c82c873b0da6cc52e38c8117607ada2d2ef3ca92f7bdf0e18da77fa13efb10fe02a89a6106fcbbd4118bee2a0300027a8c735636f6afbd77cf187ca6570ef2ee674d0fa91fb0e2e7932b9ccf9c02ff539b11f71e14909fec972cf47a1ef8d8c0be1862c3f62781ff0f4d213eb7f94a8c7", 0xd4}, {&(0x7f0000001280)="cadc9d092565e6bcb8a16880fe6845ab94453897f49634605acfde9372ec8cf9b536bd8b387d4581d3a5ce8ad9cdf0e24ff5982d2ec99f99012360d23c1b491f4db081fe596d1b8c72af538db2bfb55e04912b0b877240638c34c585b9937a145f625e1e73442b5fe041c98d4fed6cf8eadb0074469609cc885889ce3d51c721085c07d348b0ca6c9a56bdc7b64d3234ce7450b145dc42ce48cdad6ce592f8eec0292c66c132f153fd4fbabaa0e5d6643b440507ea3105663de23828c4edbc9c66700029a67d78bbe65723f6602a4e9c3becab2e38ffc27a1c9f34e8a8fca95798130219e02e75f6e071", 0xea}, {&(0x7f0000001380)="fd46577796d170d4354ad2566b36b6b20d4aea5a6597eef7a1d76a16cce42b1655d4bf576443fa13c376c0c76ba7d0ce1d59b6de38a843cb510a92f909aab1b59cb7441a91add02c861220f7084336bf68fdf0611ec48f5fb765b04e0ac512c51f02a38742ce118046a926fcd9b5dbeb4e94c67fe0ab8780ec7fa642550aff6d91f84381d07ab32e97eda8583f0c124b8e713215285ee8197e5b296fa0bd2329a104689b044c9ee35b20e4f2fb88f386d1183902d68bf460c801e7ad63af8d6f095b648a5d8d3275b19d25", 0xcb}, {&(0x7f0000001480)="dce104aa39e4c13904772015fe6b463342c41d98f1a0dd05f35549a4f928313fb620b20d1a21fc434cd83f7088ab80ad64f598052ac51d077280c84718f6866de71fca9eed8300a612b07fed0fc2cd695be7c69238d3916ad462ac39b9954db6fde452bf1c0a22c6ce3fd28fb4fd8b2ddc96ffb59229b16f34b6714483c45ef3cad9a7ee4ed7b5fbdbb6cef6f8e26898f8d1c2cb49831ca0803dae50ac38c3398a5aba8c81", 0xa5}, {&(0x7f00000001c0)="64dfd737e62c65df9e4235da54943f5bc518427c1721df0111349e72591ef2f8b88d06ebabdc6f7bfd0d97eb187e53810bc08b16e31df42a93008f6044ea23b54c854af85177ac56a14f16a64587763e9301977cd2086474e2293547038470c3edbcaba5badcfc06e26e6931f1", 0x6d}], 0x7, &(0x7f0000005e40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="00000000200000000000000001000000020000006b123a874868f39757e0cbbc44b2513bd232f83b408d7f43da77026ed598089437219cc31982e626144d418931be4986a21f83f599dfcaf936052df2969519fd4dbb49cc5f18e25108571eeb03c9e38f0d3fea4db59f5717dd1356ff61e326b76100a0e636fc392911bce20cd4ef9c97ffc69344857344b3a96ce8ec5b85d81db0bae84268ad089003e5f9c624d7393ba62b407b37ffdc13d38b54cfa26f7225c90b36e06230710957de7057af08467f3cf3c10171cfd4a5e565afda5f7dfae742", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB='\x00\x00\x00\x00'], 0x90, 0x4000000}, {&(0x7f0000001ac0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000001b40)="757ba5daf3457c0db9460e72fd77d1522e1a2a62c53efb5ee9c2c4724d969fb97aa4d01b95d7ee45c66e866cafec19c94e4e9f4fabdf0db6a4e8b48f77de85bbc204a865a0b08f4cd851b15ff29aada6f4d1866f1053330b73780308e39387a91ae9acc2e93b2a9d3984a588ba8cfeccd377bf33cd00e909e072469b20437b936cfef0a5c5ae62e87265845e0591a17774860b7c3a653b0c0756e91b8284fc794ab97fe196c63f4606403ea1ea43926235", 0xb1}], 0x1, &(0x7f0000001ec0)=[@cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x118, 0x74d0be400198810d}, {&(0x7f0000002000)=@file={0x1, './file0\x00'}, 0x6e, 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0x1000}], 0x1, &(0x7f00000032c0)=[@cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0xa0, 0x81}, {&(0x7f0000003380)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000003500)=[{&(0x7f0000003400)="8a9dc7f45ceaa7fcfa195fccb00d76cb72c600ed7264a97052434b5db19ea7246a6ed2eed5b08d82af113ebfe5883888c425300d5a519776615b51febf110e160dba2b7b227ad90b70086a3d0b269f96060d12564387b57b4f1a9f767a290c7cf763810880eb2693ac0b0d2f3ec6b9eaa071e7056e08cdf22ca3062337755cf9e5ce40b85fb1e89169810cd82e8689e7497aa7fbf3f15db112eef5298ef7976352275d4bc7c7d704397960b250984c6ee332e091d4405b54cbef26797ed0e837acfd7f4f8b765ccd96ff57947563d1542110067a87b87e156945f874a6404109a6414a041aa01a2f6fc61e8b18b4e51b0272a06e1c6de9fd7f", 0xf9}], 0x1, &(0x7f0000003e00)=[@cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, 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&(0x7f0000005a40)=[{&(0x7f00000044c0)="e4d3aad6827a6e4ec91f3694ad3fad071640b7412836377a0553f230bad6dce8b9de0dfa46b8af3230d5f9fadb04a4059f2789fac8687bc00ddea214e2ee818c188bf4d9a6019882d1204d7dda47108f8a163781983b21842dbec7e21287f5a3e561342c6959b2b67078960d53e0ae7af71e3ca158a759b51c3bfc3678084218f6b0645fb2c519766df82cf23d1a6ba7f3e3a4f939c9bf1d54301a2a0e16a252e01608073f5668b97639420d77a47da75fcb305d4ee2cd103bdf1a82274806", 0xbf}, {&(0x7f0000004580)="c2a4be26ce401c3f300b6955803a6435d09f026597fee5e4559023f64c06b294443e8b3522166fbebfd20bd26e309e709fcf2c8dcc1c4c84c943d5c948de391f7106939839d79f35d017dea0d9973f11c13b946096e341cc7698c1f634b944b8aa20ff7333ec23cf4ca875abbec976510b26fd79163c062c13143c275bfda5392ae302efe1abacd2534cf730f06c66777175fed7f927c0192adabf9f3e", 0x9d}, {&(0x7f0000004640)="c6551f573ea6ff8efcb167d8c89711c335bcd24e52e25fa91f25650a3131ce491286b7ac66ae6bbcf573c280c10ff172fa696693f6fc8a471a9e73fbdbf68ec95605dcfee02704a914ae12e342469e113cce3d09c20d617f53bc7bcb21b1a079d70d223563ca24094266d5a2d95540a7dea7344ceb440ed71a62e4223c6cee3c622d392f4b2c016aa4e0289fbd9ebcf480638971960a34ae7137a5d95478f92c6b7314808359ede04d88396c70e16d5b78", 0xb1}, {&(0x7f0000004700)="8c1caf9ed219435f6a287447b685ec8fa9d3612acb89c401b9b2f822b83c1273dc4c30ffa0d6d68dcf9d0acf13cb1473247d822aa442d7fc5215d77594a38aec932732fe092e076c33c6d0af50392247f8784647f1e050be87fe4d450ff17d96488d762004e2eee222afa47fcaa242b618070115907e191f400fd5366d719c818014e16e799b9888a56e429c0afeee430c948e7f5b67681c4e43ec8619e08e86753902ac3268dc91256b38ea837270faa76374c4d2f8ea", 0xb7}, {&(0x7f00000047c0)="abcf2b979714ae7addbd7f41453f9d4eaa1b6d36574206e71105bb7bd04754223da814e21f062773f80b49569bbe0b36b55ff09d0a896ac9c8ffc4abe7b3451c7ed11f58f89bd06363506929c0670b60b577480b1d1c38de5a5dcbdd0325adb5ea63d87d8725eef540d1470f201ae7f705b8abb6fd7a9ea9fe63a0bd5fa9e1603ecea83fb29a4100f19acfaf6e85acc69bf3109406aa1d85ccffd133da46e60c0c5d10c11274b6a88f5c8713677811b5bbb891feba117c0a7b799aef518b638de0791ad1d6c83f302f430741a393", 0xce}, {&(0x7f00000048c0)="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0x1000}, {&(0x7f00000058c0)="d72ac173afbbf575194de6daa725eb6d64d55cf32081e152b8b73ac4b2ad716eb58508d9c08afdfc05cb63b2f73dcc7b89189cf2e8eae780ace816c0de97f52c41e22395b10d5da174b14e6d63722b77f3f2d5d9eec08c8ba5966e522c2f56b1aec29295ad71fca83201618288ed48eaf9027bd2f45839c15775cb2c0d9b71e8cc26f9cb20c3acb5", 0x88}, {&(0x7f0000005980)="aa63ed3647aa4bb183708f9de250c05e1ae8199dc2dedf552d44750c5de8f248865c546a562dfa6b54e57947f95b351e34922179832257692f100025efe137d76b3b85f29319fa4ae7bcedb9141996eacf4df16af60441baf6c6ae7dca37e6c6808c3a9b4ad5bdd307073cc2558af7407ab50ca78dd110ab76fd19c87c2954d09c46da5c199f4560147a13798d15fd57d5552aae3e18077104bbf8108c19966c0b78dfc8ae6a60dc78f2f7742ec20f4f97fdfa5914c638", 0xb7}], 0x8, 0x0, 0x0, 0x4000}, {&(0x7f0000005ac0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000005c40)=[{&(0x7f0000005b40)="3c482f38bb44dccfad716623da110c7eb443614612f7971feda92dcbff9e5d6105ccdec4aa8df30fe923ceff41206e147962d1a9df0353bf36a01c4393cc4e9289958787daa4596fe05cfba9c125d8d3b8f9ceae445740b996a9d7168a1a0c7746c17a072f805c0c7d39dd36c0d337e74175a76748a77eb95db9a34c2cfeea7334ac2eb95ff3f03a0f04bc94fccc63241f200f768bfd4b1218819da5bafdb9e4e749aa2765d84270f7ce69ad639bed0f8b6905437a5188355247dc2292b379a0cae6e1f1b066f20ec29edc22b48b", 0xce}], 0x1, 0x0, 0x0, 0x85}], 0x7, 0x4) ioctl(r0, 0x8912, &(0x7f0000001a00)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x41032, 0xffffffffffffffff, 0x0) 2018/05/24 08:51:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x3a, 0x34, 0x2f]}, 0x3) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000100)) socket$inet6(0xa, 0x0, 0x0) write$cgroup_int(r1, &(0x7f0000000080)={[0x3a, 0x33, 0x3a, 0x0, 0x34, 0x2b, 0x31]}, 0x7) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x0, 0x1, @empty, 0xfffffffffffffffe}, 0x5c7) syz_emit_ethernet(0x0, &(0x7f0000000700)=ANY=[], &(0x7f0000001780)) [ 373.353317] FAULT_INJECTION: forcing a failure. [ 373.353317] name failslab, interval 1, probability 0, space 0, times 0 [ 373.364744] CPU: 0 PID: 21101 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 373.372136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.381530] Call Trace: [ 373.384170] dump_stack+0x185/0x1d0 [ 373.387858] should_fail+0x87b/0xab0 [ 373.391616] __should_failslab+0x278/0x2a0 [ 373.395936] should_failslab+0x29/0x70 [ 373.399870] __kmalloc_node_track_caller+0x24b/0x11b0 [ 373.405106] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 373.410526] ? sock_wmalloc+0x13e/0x6e0 [ 373.414563] __alloc_skb+0x2cb/0x9e0 [ 373.418311] ? sock_wmalloc+0x13e/0x6e0 [ 373.422361] sock_wmalloc+0x13e/0x6e0 [ 373.426223] ip_append_page+0x1261/0x1fc0 [ 373.430440] udp_sendpage+0x2d6/0x960 [ 373.434321] ? udplite_getfrag+0x100/0x100 [ 373.438613] inet_sendpage+0x50c/0x8e0 [ 373.442566] ? inet_sendmsg+0x750/0x750 [ 373.446575] sock_sendpage+0x1de/0x2c0 [ 373.450532] pipe_to_sendpage+0x31b/0x430 [ 373.454741] ? sock_fasync+0x2b0/0x2b0 [ 373.458701] ? generic_pipe_buf_get+0xf0/0xf0 [ 373.463244] __splice_from_pipe+0x49a/0xf30 [ 373.467606] ? generic_splice_sendpage+0x2a0/0x2a0 [ 373.472588] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 373.478011] generic_splice_sendpage+0x1c6/0x2a0 [ 373.482823] ? iter_file_splice_write+0x1710/0x1710 [ 373.487920] ? iter_file_splice_write+0x1710/0x1710 [ 373.493006] direct_splice_actor+0x19b/0x200 [ 373.497492] splice_direct_to_actor+0x764/0x1040 [ 373.502287] ? do_splice_direct+0x540/0x540 [ 373.506673] ? security_file_permission+0x269/0x490 [ 373.511742] ? rw_verify_area+0x35e/0x580 [ 373.515969] do_splice_direct+0x335/0x540 [ 373.520206] do_sendfile+0x107b/0x1e40 [ 373.524194] __x64_sys_sendfile64+0x218/0x390 [ 373.528857] do_syscall_64+0x152/0x230 [ 373.532792] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 373.538010] RIP: 0033:0x455a09 [ 373.541221] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:20 executing program 4: socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001080)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001040)={&(0x7f0000000280)=ANY=[@ANYBLOB="cc0000001b0031080000000000800000ac1414bb000000000000000000000000fe8000000000000000000000000000aa0000000000000000000000000000000092cd8795bd44e80f915e89e39ea218d7e4d6e35351a519985f0686b3044390004a1c47d9d7b923f0815e64c48f6e70e4fad1ba4528c36281d45668dccb3090774a0795815e1b768766a4d1ff259b07696bdc26214108f3cfb136532d548dfcfb19dd7f272853650cd460a66d7519273a3a62c3fc637888bc56bb79bf0e8781e09efde421d9c30855b1a4335a72e6470235d06ef046e56281844d97cef9bcee0c52793b5f4587cdc60cdc3fcabf35873a8640c95f5a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000c0010000100000000000000"], 0xfffffffffffffd76}, 0x1}, 0x20000000000) [ 373.548974] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 373.556273] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 373.563566] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 373.570904] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 373.578210] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002d 2018/05/24 08:51:20 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) 2018/05/24 08:51:20 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) renameat2(r3, &(0x7f0000000040)='./file0\x00', r4, &(0x7f00000000c0)='./file0\x00', 0x6) [ 373.596612] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/24 08:51:20 executing program 3: unshare(0x16000100) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x2000, 0x0) write$binfmt_misc(r0, &(0x7f0000000100)={'syz0', "9dd4d0df242085824a21bae4a7be03fe2e2aa797bce6c5a8ec40bf815b79a88db0eb292dc9898919d50eaf6dfdfd89e9f0adf5e9d60e679da545bd30b7878fced35d2e80fd3f010c6ce0fe880f2b4496c8022eaed0081fcde0af9c7eb78d"}, 0x62) pread64(r0, &(0x7f0000000000)=""/80, 0x50, 0x0) 2018/05/24 08:51:20 executing program 4: prctl$intptr(0x26, 0x1) seccomp(0x1, 0x3, &(0x7f0000000ff0)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x200, 0x2000) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) [ 373.692133] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/24 08:51:20 executing program 5: setrlimit(0x100000000007, &(0x7f0000046ff0)) timerfd_create(0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400, 0x18) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000040)=0x7fff) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000100)={r1, 0x8}) [ 373.847474] audit: type=1326 audit(1527151880.845:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21141 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 [ 373.867117] audit: type=1326 audit(1527151880.861:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=21141 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x455a09 code=0x0 2018/05/24 08:51:21 executing program 2: r0 = semget$private(0x0, 0x3, 0x50) semctl$GETALL(r0, 0x0, 0xd, &(0x7f0000000000)=""/210) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xd) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendto$ax25(r1, &(0x7f00000000c0), 0x0, 0x0, &(0x7f00000010c0)={0x3, {"2e70924c7a4329"}}, 0x10) 2018/05/24 08:51:21 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={r2, 0x67000000, 0x7, [0xffffffff80000001, 0x7, 0x0, 0x2, 0x0, 0x200, 0x100000001]}, 0x16) 2018/05/24 08:51:21 executing program 5: r0 = memfd_create(&(0x7f0000000040)='posix_acl_access{Y\x00', 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e21, 0x8, @empty, 0x7}, {0xa, 0x4e22, 0x4, @empty, 0x9}, 0x1, [0x0, 0x5, 0x0, 0x7, 0x8, 0x7f, 0x3ff, 0x1]}, 0x5c) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x200000001}) 2018/05/24 08:51:21 executing program 1 (fault-call:5 fault-nth:46): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:21 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x424600, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) unshare(0x20400) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/24 08:51:21 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x228000, 0x0) ioctl$TCXONC(r2, 0x540a, 0x8) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) shutdown(r1, 0x1) r4 = syz_open_pts(r3, 0x2) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:21 executing program 4: r0 = memfd_create(&(0x7f0000000000)="5b80f2feffffff", 0x7) fchmod(r0, 0x1) fcntl$addseals(r0, 0x409, 0x4) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)=0x1) fallocate(r0, 0x0, 0x0, 0x2) 2018/05/24 08:51:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) ioctl$int_in(r1, 0x5452, &(0x7f0000000140)=0x23) accept(r1, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) sendmmsg(r1, &(0x7f0000001b80)=[{{&(0x7f0000000300)=@nfc={0x27}, 0x80, &(0x7f0000001740), 0x0, &(0x7f00000017c0)}}, {{&(0x7f0000001800)=@l2={0x1f}, 0x80, &(0x7f0000001900), 0x0, &(0x7f0000001940)}}], 0x2, 0x0) 2018/05/24 08:51:21 executing program 5: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = socket(0x11, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xffffffff}, 0x1c) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00000000c0)="af3619ef", 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000200)='net/tcp\x00') ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) r3 = add_key(&(0x7f0000000080)='.request_key_auth\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="b8832b9a7d91f3ffc7f83de98a9c3dc8a86d5d3c8c2cee66a99f1e0ab64a4144d3ae86325c548bf10cf049480360f7d9744bf5588d49c1f0002bbc9f53ff467ef6dfa09ea8074b6f7b96d77f0fb1c64220f87d45bc578ceb5917edbe41ba154731ccdf291819d4e88d7dec72c0bbab43220f8a38ff1a5a97085eff646112565cc7cf86b9d7fba009ffc1a9ea8f284deff9341c48171a15517b3b2d49199ed8c50be4b9a4c5dc698f9d36f40f3cfb873b094387896adf13e8dcda2ad9db5f5b0e8782e50fdc88de19bfe0d5094f10c2054cd0fddc2e93916880ad4184a5e758b4c39910e757ba68f18625fa8f9820", 0xee, 0xfffffffffffffffc) r4 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$negate(0xd, r3, 0x7ff, r4) sendto$inet6(r0, &(0x7f0000000280), 0x0, 0x400806e, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80}}, 0x1c) sendto$inet6(r0, &(0x7f0000000140), 0x3f00, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/24 08:51:21 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000ac0)='./file1\x00', &(0x7f0000000a80)='./file0\x00', &(0x7f0000000a40)='ramfs\x00', 0x0, &(0x7f0000000b80)) chroot(&(0x7f0000000000)='./file0\x00') unshare(0x30020004) mount(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)='qnx6\x00', 0x1000, &(0x7f0000000500)) pivot_root(&(0x7f0000001380)='./file0\x00', &(0x7f00000016c0)='./file0\x00') 2018/05/24 08:51:21 executing program 6: r0 = socket(0x10, 0x803, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) listen(r1, 0xffffffffffffff7f) accept(r1, &(0x7f00000000c0)=@can, &(0x7f0000000080)=0xffffffffffffffc8) [ 374.902404] FAULT_INJECTION: forcing a failure. [ 374.902404] name failslab, interval 1, probability 0, space 0, times 0 [ 374.913855] CPU: 0 PID: 21192 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 374.921247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.930630] Call Trace: [ 374.933268] dump_stack+0x185/0x1d0 [ 374.936947] should_fail+0x87b/0xab0 [ 374.940707] __should_failslab+0x278/0x2a0 [ 374.944989] should_failslab+0x29/0x70 [ 374.948935] kmem_cache_alloc_node+0x15e/0xc90 [ 374.953550] ? __alloc_skb+0x202/0x9e0 [ 374.957491] __alloc_skb+0x202/0x9e0 [ 374.961270] sock_wmalloc+0x13e/0x6e0 [ 374.965127] ip_append_page+0x1261/0x1fc0 [ 374.969335] udp_sendpage+0x2d6/0x960 [ 374.973208] ? udplite_getfrag+0x100/0x100 [ 374.977496] inet_sendpage+0x50c/0x8e0 [ 374.981439] ? inet_sendmsg+0x750/0x750 [ 374.985445] sock_sendpage+0x1de/0x2c0 [ 374.989402] pipe_to_sendpage+0x31b/0x430 [ 374.993600] ? sock_fasync+0x2b0/0x2b0 [ 374.997552] ? generic_pipe_buf_get+0xf0/0xf0 [ 375.002088] __splice_from_pipe+0x49a/0xf30 [ 375.006467] ? generic_splice_sendpage+0x2a0/0x2a0 [ 375.011451] generic_splice_sendpage+0x1c6/0x2a0 [ 375.016251] ? iter_file_splice_write+0x1710/0x1710 [ 375.021324] ? iter_file_splice_write+0x1710/0x1710 [ 375.026404] direct_splice_actor+0x19b/0x200 [ 375.030885] splice_direct_to_actor+0x764/0x1040 [ 375.035683] ? do_splice_direct+0x540/0x540 [ 375.040061] ? security_file_permission+0x269/0x490 [ 375.045122] ? rw_verify_area+0x35e/0x580 [ 375.049332] do_splice_direct+0x335/0x540 [ 375.053555] do_sendfile+0x107b/0x1e40 [ 375.057539] __x64_sys_sendfile64+0x218/0x390 [ 375.062088] do_syscall_64+0x152/0x230 [ 375.066024] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 375.071244] RIP: 0033:0x455a09 [ 375.074456] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.082210] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 375.089509] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/24 08:51:22 executing program 3: getresgid(&(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)=0x0) getuid() getresuid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000280)) syz_fuse_mount(&(0x7f00000001c0)='./file0\x00', 0xfffffffffffffffc, r1, r0, 0x7ffe, 0x80) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_type(r2, &(0x7f00000000c0)='cgroup.type\x00', 0x2, 0x0) r3 = dup2(r2, 0xffffffffffffffff) setsockopt$llc_int(r3, 0x10c, 0xf, &(0x7f0000000000)=0x9, 0x4) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) ioctl$IOC_PR_REGISTER(r2, 0x401870c8, &(0x7f0000000040)={0x5, 0x9, 0x1}) madvise(&(0x7f0000046000/0x2000)=nil, 0x2000, 0x12) 2018/05/24 08:51:22 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x44000, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000180)={0x3, &(0x7f0000000100)=[{}, {}, {}]}) r2 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.cpu_exclusive\x00', 0x2, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000040)='0', 0x1}], 0x1, 0x0) 2018/05/24 08:51:22 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x4, 0x1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002300)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000002400)=0xe8) connect(r0, &(0x7f0000dcd000)=@can={0x1d, r2}, 0x7) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000000040)=0x4) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) rt_sigsuspend(&(0x7f0000000080)={0xcef}, 0x8) [ 375.097154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 375.104456] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 375.111752] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002e 2018/05/24 08:51:22 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/net/pfkey\x00', 0x2ac000, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f00000005c0)) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000580)={0x3, 0x9}) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0x1f) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000040)={{0x2, 0x0, 0x0, 0x0, "88652ad78b19ab9a03eb8b7e79696e5255b2c17f4ea8bb487be9fdc16e96746d85e1c07928b58bcb1aed08ef"}, 0x0, [], {0x0, 0x1c9c380}}) 2018/05/24 08:51:22 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000004c0), &(0x7f0000000500)=0xc) connect$inet(r0, &(0x7f0000955ff0)={0x2}, 0x10) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x54) r1 = semget(0x0, 0x2, 0xc89c58eceed04e94) semtimedop(r1, &(0x7f00000000c0)=[{0x0, 0x800, 0x1000}, {0x3, 0x4000000000000, 0x800}], 0x2, &(0x7f0000000100)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='team0\x00', 0x10) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x1, 0x0) timer_create(0x2, &(0x7f00000003c0)={0x0, 0x21, 0x2, @thr={&(0x7f0000000240)="84b024dbe5b88df152c1b400d68b5f03dcebb83d91eeda7dafb94ee66848c864d4f6889e1dd15240a66045fbefef64d796311e12a6674557dc5454202997210d81a5e3eaa729997d069855597b6c50804867d51657f9c5d0e6ec6dbabe52bdeb70b0debf5deb422ddcdbcca3a2dbbd727464e14dcc303a6db2cb6047c2dda133fcb22180da2ad934c1626a809ff4bc77eed791386e75465cad5d7807a1555c0bd576b672d974", &(0x7f0000000300)="f4e23198898d01e01e9bac9405b7c22064151de2ea27475077359d3614f649525475d07d11a7083207832714197348328185f68f9c41151d9e8bb30c4252206bbb1edf59350527047434fab9e53e5a449f67cc76a1b65a63b1e07b1a4101659709ad9298548d1f5f743606cba3d3738185559af1ef967f606ec9f7d8066f4c3b98ae2fe1c1205cea838754a659ae42c8cf521689e50d3cac1da1a6514d6169a20fe66ed9c7af61ed8a9f879d"}}, &(0x7f0000000400)=0x0) timer_settime(r3, 0x1, &(0x7f0000000440)={{0x0, 0x989680}}, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f00000001c0)={0x2, 0x70, 0x1, 0x4, 0xa21b, 0x4, 0x0, 0xff, 0xa082, 0x4, 0x9, 0x6, 0x0, 0x3, 0x10001, 0x200000000000, 0x100, 0x7f, 0x1, 0x7, 0xea, 0x3, 0x3, 0x20, 0x2, 0x100000001, 0x4, 0x6, 0x6, 0x4, 0x83c1, 0x0, 0x81, 0x1f, 0x7, 0x5, 0x7ff, 0x6, 0x0, 0x20, 0x6, @perf_config_ext={0x81, 0x565}, 0x1, 0x9ef, 0x9, 0x1, 0x100000001, 0x2, 0xfff}) 2018/05/24 08:51:22 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x16907e, 0x0) sendfile(r0, r0, &(0x7f0000000080), 0x9f) sendto$packet(r0, &(0x7f00000000c0)="01fc1ea76c1550d8e6e7a0daaf615151c071b1275830a1c0610997fe49d8bc87d4667dfbcdd1cfcdbe0adf1d345db21e635eadd4b51bab304aea8861b11cc3a50335962d4bfb84195e4ab53d6c441022d2d17ea3cb7c06b32e00a5507f8132f30bc08dd9b50e231aa70de67a439fc9e4cc36d6ac22c10e5ebc9302349f", 0x7d, 0x4000040, 0x0, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x102, 0x1f, 0x0, 0x0, 0x7, @random="2cc6d06d7fcc"}, 0x10) accept$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000240)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001d00)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f00000017c0)=0xfffffffffffffe42) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000001b80)={r0, 0x8, 0x8, "fe0eddb629dddc504c7ef32b0ed82bf6d3af8a42932b2c817fbb5a0bfc09f484755585a65eee5a13a984ea1640b87c0513b6fff3c696658c5b0c266d4ac0b6346e24b08de68048eb1291"}) sendmsg$rds(r0, &(0x7f0000001b40)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000140)=""/136, 0x88}], 0x1, &(0x7f0000001a00)=[@cswp={0x58, 0x114, 0x7, {{0x8, 0xfffffffffffffffe}, &(0x7f0000000500)=0x1, &(0x7f0000000540)=0x1, 0x1, 0x1ff, 0x34a97282, 0xf325, 0x2, 0xef7}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000580)=""/167, 0xa7}, &(0x7f0000000640), 0x42}}, @rdma_dest={0x18, 0x114, 0x2, {0xc2d8, 0xffffffffffffffc0}}, @rdma_args={0x48, 0x114, 0x1, {{0x5, 0xff}, {&(0x7f0000000680)=""/4096, 0x1000}, &(0x7f0000001880)=[{&(0x7f0000001680)=""/86, 0x56}, {&(0x7f0000001700)=""/131, 0x83}, {&(0x7f00000017c0)}, {&(0x7f0000001800)=""/97, 0x61}], 0x4, 0x0, 0x1}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000018c0)=""/240, 0xf0}, &(0x7f00000019c0), 0x8}}], 0x118, 0x40008c0}, 0x20000000) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x4e20, 0x8, 0x4e23, 0x81, 0x2, 0x80, 0xa0, 0x0, r1, r2}, {0x541, 0x100000000, 0x8, 0x1, 0x8, 0x1390, 0x6, 0x7}, {0x401, 0x6, 0x5, 0xb150}, 0x800, 0x6e6bbd, 0x3, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x4, 0x2, 0x4, 0x6728, 0x1, 0x1}}, 0xe8) 2018/05/24 08:51:22 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000340)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000140)="6367686f758a4170726f63730002d1f31042e45569204237075bbcbf555317fe656f3e956ea8d407044192287c0100000000000000", 0x2, 0x0) read(r2, &(0x7f0000000380)=""/240, 0xb6) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) r4 = accept(r1, 0x0, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f00000000c0)=0x3ff, 0x4) sched_rr_get_interval(r3, &(0x7f0000000040)) 2018/05/24 08:51:22 executing program 2: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48008000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$sndseq(r0, &(0x7f000000a000)=[{0x7, 0x21, 0x0, 0x0, @time={0x77359400}, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0x3f, @tick=0xfffffdfd}) 2018/05/24 08:51:22 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0xa, 0x4e21}, 0x80, &(0x7f00000f9000), 0x0, &(0x7f0000000040)=[{0x10, 0x29, 0x32}], 0x10}}], 0x1, 0x0) msync(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x5) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000000)={@loopback, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0x1d}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x6, 0x2, 0x1, 0x500, 0x8, 0xad0010, r1}) 2018/05/24 08:51:22 executing program 1 (fault-call:5 fault-nth:47): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:22 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000002c0)={{0x2, 0x4e23, @rand_addr=0x7ff}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x20, {0x2, 0x4e21, @loopback=0x7f000001}, 'tunl0\x00'}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [0xff, 0xff], @rand_addr}, @in6=@loopback={0x0, 0x1}, 0x4e20, 0x0, 0x0, 0x0, 0xa, 0x0, 0x83}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in6}}, 0xe8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x82000, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) bind$packet(r2, &(0x7f0000000100)={0x11, 0x15, r3, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={r2, 0x2, 0x0, 0x3f, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x8}, 0xfffffe60) 2018/05/24 08:51:22 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x3, [0xffffffffffffff80, 0x8, 0x9]}, 0xa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:22 executing program 2: r0 = socket$unix(0x1, 0x3, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000018effc)=0x1c, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0xa4000, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) ioctl$KDSKBLED(r1, 0x4b65, 0x6) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000080)=0x2, 0x4) sendto$unix(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000001c0)=@abs={0x1}, 0x66) 2018/05/24 08:51:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000080)=""/24, &(0x7f0000000000)=0x18) 2018/05/24 08:51:22 executing program 5: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000000000/0x2000)=nil) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r0, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) [ 375.671657] FAULT_INJECTION: forcing a failure. [ 375.671657] name failslab, interval 1, probability 0, space 0, times 0 [ 375.683231] CPU: 1 PID: 21245 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 375.690627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.700120] Call Trace: [ 375.702759] dump_stack+0x185/0x1d0 [ 375.706441] should_fail+0x87b/0xab0 [ 375.710201] __should_failslab+0x278/0x2a0 [ 375.714506] should_failslab+0x29/0x70 [ 375.718440] __kmalloc_node_track_caller+0x24b/0x11b0 [ 375.723666] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 375.729092] ? sock_wmalloc+0x13e/0x6e0 [ 375.733124] __alloc_skb+0x2cb/0x9e0 [ 375.736872] ? sock_wmalloc+0x13e/0x6e0 [ 375.740907] sock_wmalloc+0x13e/0x6e0 [ 375.744757] ip_append_page+0x1261/0x1fc0 [ 375.748965] udp_sendpage+0x2d6/0x960 [ 375.752832] ? udplite_getfrag+0x100/0x100 [ 375.757120] inet_sendpage+0x50c/0x8e0 [ 375.761069] ? inet_sendmsg+0x750/0x750 [ 375.765079] sock_sendpage+0x1de/0x2c0 [ 375.769035] pipe_to_sendpage+0x31b/0x430 [ 375.773235] ? sock_fasync+0x2b0/0x2b0 [ 375.777172] ? generic_pipe_buf_get+0xf0/0xf0 [ 375.781712] __splice_from_pipe+0x49a/0xf30 [ 375.786071] ? generic_splice_sendpage+0x2a0/0x2a0 [ 375.791052] generic_splice_sendpage+0x1c6/0x2a0 [ 375.795854] ? iter_file_splice_write+0x1710/0x1710 [ 375.800930] ? iter_file_splice_write+0x1710/0x1710 [ 375.806006] direct_splice_actor+0x19b/0x200 [ 375.810489] splice_direct_to_actor+0x764/0x1040 [ 375.815283] ? do_splice_direct+0x540/0x540 [ 375.819667] ? security_file_permission+0x269/0x490 [ 375.824733] ? rw_verify_area+0x35e/0x580 [ 375.828952] do_splice_direct+0x335/0x540 [ 375.833177] do_sendfile+0x107b/0x1e40 [ 375.837147] __x64_sys_sendfile64+0x218/0x390 [ 375.841697] do_syscall_64+0x152/0x230 [ 375.845627] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 375.850844] RIP: 0033:0x455a09 [ 375.854052] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.861797] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 2018/05/24 08:51:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="31001e000000000000f4dbb1f831000000000000"], &(0x7f0000000040)=0x12) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x80000001, 0x4}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e21, 0x81, @loopback={0x0, 0x1}, 0x6}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r2, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x8, 0x5, 0x10001, 0x4, 0x7f, 0x1f, 0x401, 0x1000, 0x4, 0x7, 0x401, 0xffff, 0xa7, 0x8, 0x9]}, &(0x7f0000000180)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200), 0x8) 2018/05/24 08:51:22 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000e8000)='/dev/cuse\x00', 0x2, 0x0) write$fuse(r0, &(0x7f00009eb000)=ANY=[@ANYBLOB="28000000030000000000000000000000000000000000000000000000000000000000000000000000"], 0x28) 2018/05/24 08:51:22 executing program 4: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)="c626262c8523bf012c") r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendfile(r0, r1, 0x0, 0x7fffffff) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x2000005) fsync(r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x8) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000140)) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x6, 0x200000) [ 375.869098] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 375.876394] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 375.883700] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 375.891008] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 000000000000002f [ 375.996532] generic_make_request: Trying to write to read-only block-device loop0 (partno 0) 2018/05/24 08:51:23 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x8080) r3 = getpgid(0xffffffffffffffff) fcntl$setownex(r1, 0xf, &(0x7f0000000100)={0x2, r3}) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000040)=""/150) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:23 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x80, 0x20000) syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000002c0)={0x9, 0xfffffffffffffffb, 0x7fffffff, 0x8, 0xfff, 0x3}) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000000)) 2018/05/24 08:51:23 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) unshare(0x4020c00) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f00000002c0)=0x1f) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0xc1a, 0x0, 0x1, 0x8}) timer_create(0x0, &(0x7f0000000140)={0x0, 0x36, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000180)=0x0) timer_gettime(r3, &(0x7f00000001c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000000)) 2018/05/24 08:51:23 executing program 1 (fault-call:5 fault-nth:48): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x6, 0x2) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000080)={0x0, 0x6000000000000000}) read(0xffffffffffffffff, &(0x7f0000000040)=""/11, 0xb) r2 = syz_open_pts(r0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) writev(r1, &(0x7f00000008c0)=[{&(0x7f0000000200)="bb0f7ec198c2b6766ae107a4010b73e06ed609726ad8cf19aeb00e64246f96d3f86907e07fed72bf7a74d72cebc4fcbcec4feed5712ec4e82c6d8f73a0ed646fbf728f1d313dac3fbeae5860cac0e93150762c23e750861142742e19a47f34c4c4bb2b067e61a7800b97a9b0982a50242179bcd25190f700afdcd82176b185e32c936d7f143ebec029c8748995cf3e31d09ceb0f70b1c17bd3401a9247b1aacef09f7bd3c3f7b9054390830b88ca734103", 0xb1}, {&(0x7f00000003c0)="3edcf506164d2a5f4778e5e82d269dee5e9e7b3b120dbda9b99a86ca5ecb0b7d77481a6a27b037b0319af05f61b5396d357541c91890de51", 0x38}, {&(0x7f0000000640)="fb9854420a658f5e511cff9b4c489b92aac6c404445ad17618797085a4bc55eef2b6f997a27010773b28eb41718a10ef8b81dd02a8379d861d32ca3a2d5a797cf405d8fff2ca29ab5c019558640542e92c992716192e2763064bf10ebe3624ed7e5f63d92f05c68041e5e90020f0532df283fcaffe9578f4d369aaadb77329df0910bc45fe9e95859c25467cb826908856ab29a5ea0d1536a542438a0709b4d616abd1fc98bf96f5457efcf31ffa", 0xae}, {&(0x7f00000007c0)="9019fae7d287138339ce1490cd4822f48443b8888c2f28e964b993c87056ed1352f523be94e92e62e5912d569c0eddad13aa1009c3dd85d961384ce263012dd4ac4db9e250f04744665366c23a842acd6841073c62a4a46f53ef843694c7a9a1d1353cc521da2b71bbe151e12f55217f2700c3344e8b4b698876246922fb051c6d7aacbf6f1264d1c94bdac12743f031e8ba86dcbf36dcac2b1e109662cfc87113616b9427ca154fbb7c88264b2794ad6eb10055cb7cea17157a28ba8e", 0xbd}], 0x4) ioctl$TCFLSH(r2, 0x540b, 0x0) 2018/05/24 08:51:23 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind(r0, &(0x7f0000000500)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(ccm_base(xts(camellia),sha256-avx2))\x00'}, 0x80) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000780)=@broute={'broute\x00', 0x20, 0x4, 0x468, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080], 0x0, &(0x7f0000000040), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0xdf7dc9b876906121, 0x0, 0x0, 'bond_slave_0\x00', 'syzkaller1\x00', 'syzkaller0\x00', 'sit0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8}}, {{{0xd, 0x0, 0x0, 'bcsf0\x00', 'ip6_vti0\x00', 'teql0\x00', 'ip6gre0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'bcsf0\x00', 'gretap0\x00', 'ifb0\x00', 'eql\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x1d0, 0x208, 0x280, [@comment={'comment\x00', 0x100}, @mac={'mac\x00', 0x10, {{@random="a8d88f9e9445"}}}]}, [@common=@mark={'mark\x00', 0x10}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "531e9cd97d4810220013b127beaaeffbbbb70e2f48e5d7faeacc0749b291f2076ce51f18dd2af1c9786ddb7e59839481700533a54ee744ee0fcdc290ec64a997"}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}]}, 0x4e0) 2018/05/24 08:51:23 executing program 4: socketpair(0x19, 0x3, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080)={0x8000, 0xffffffffffff492d}, 0x2) nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000100)=0x80000001) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f00000002c0)=""/176) nanosleep(&(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1, &(0x7f0000000280)=0x6f0, 0x1f, 0x0) remap_file_pages(&(0x7f0000851000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) 2018/05/24 08:51:23 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x280203, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000140)=""/213) r4 = syz_open_pts(r2, 0x2) r5 = dup3(r4, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x2a) [ 376.715761] kernel msg: ebtables bug: please report to author: Total nentries is wrong [ 376.732113] FAULT_INJECTION: forcing a failure. [ 376.732113] name failslab, interval 1, probability 0, space 0, times 0 [ 376.743654] CPU: 1 PID: 21288 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 376.743670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.743687] Call Trace: 2018/05/24 08:51:23 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000001700), 0x0, 0x2000000c, &(0x7f0000001680)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x3) sendfile(r1, r3, &(0x7f0000e37000), 0x8080000001) r4 = syz_open_procfs(0x0, &(0x7f0000dafff7)='net/tcp6\x00') sendfile(r0, r4, &(0x7f000080037c), 0x400000ff) 2018/05/24 08:51:23 executing program 3: unshare(0x24020400) r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x20240, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000200)=@get={0x1, &(0x7f0000000180)=""/72, 0x8}) fgetxattr(r0, &(0x7f0000000040)=@random={'system.', '/dev/snd/timer\x00'}, &(0x7f0000000080)=""/187, 0xbb) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000240)) [ 376.743731] dump_stack+0x185/0x1d0 [ 376.743772] should_fail+0x87b/0xab0 [ 376.743810] __should_failslab+0x278/0x2a0 [ 376.743850] should_failslab+0x29/0x70 [ 376.743916] kmem_cache_alloc_node+0x15e/0xc90 [ 376.783289] ? __alloc_skb+0x202/0x9e0 [ 376.783330] __alloc_skb+0x202/0x9e0 [ 376.783381] sock_wmalloc+0x13e/0x6e0 [ 376.783423] ip_append_page+0x1261/0x1fc0 [ 376.783481] udp_sendpage+0x2d6/0x960 2018/05/24 08:51:23 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000000000)={0x1d}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x200) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000200)=""/189) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000000c0)=0x6) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@multicast2, @broadcast, 0x0}, &(0x7f0000000180)=0xc) bind$can_raw(r0, &(0x7f00000001c0)={0x1d, r2}, 0x10) setsockopt(r1, 0x66, 0x0, &(0x7f0000000100)='\x00\x00\x00\x00', 0x28) [ 376.783532] ? udplite_getfrag+0x100/0x100 [ 376.783573] inet_sendpage+0x50c/0x8e0 [ 376.783621] ? inet_sendmsg+0x750/0x750 [ 376.783643] sock_sendpage+0x1de/0x2c0 [ 376.783709] pipe_to_sendpage+0x31b/0x430 [ 376.783746] ? sock_fasync+0x2b0/0x2b0 [ 376.783795] ? generic_pipe_buf_get+0xf0/0xf0 [ 376.783822] __splice_from_pipe+0x49a/0xf30 [ 376.783852] ? generic_splice_sendpage+0x2a0/0x2a0 [ 376.783893] generic_splice_sendpage+0x1c6/0x2a0 [ 376.783923] ? iter_file_splice_write+0x1710/0x1710 [ 376.783968] ? iter_file_splice_write+0x1710/0x1710 [ 376.784013] direct_splice_actor+0x19b/0x200 [ 376.784066] splice_direct_to_actor+0x764/0x1040 [ 376.784088] ? do_splice_direct+0x540/0x540 [ 376.784136] ? security_file_permission+0x269/0x490 [ 376.784173] ? rw_verify_area+0x35e/0x580 [ 376.784220] do_splice_direct+0x335/0x540 [ 376.784278] do_sendfile+0x107b/0x1e40 [ 376.784345] __x64_sys_sendfile64+0x218/0x390 [ 376.784380] do_syscall_64+0x152/0x230 [ 376.784417] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 376.784441] RIP: 0033:0x455a09 [ 376.784458] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 376.784492] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 376.784510] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 376.784527] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 376.784544] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 376.784561] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000030 [ 376.808277] kernel msg: ebtables bug: please report to author: Total nentries is wrong 2018/05/24 08:51:25 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x1000, 0x4, 0x7, 0x100, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x0, 0x800a, 0x2, 0x7f, r4}, 0x10) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x2, 0x8, 0x400, 0x6, 0x20000, r3}) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:25 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000040)=0x80) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000281ffc)=0x300000, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eea000)=0x7fd, 0x4) 2018/05/24 08:51:25 executing program 1 (fault-call:5 fault-nth:49): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:25 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x20000) r2 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000180)="99", 0x1}], 0x1, 0x200) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) pread64(r1, &(0x7f0000000000)=""/95, 0xff14, 0x0) 2018/05/24 08:51:25 executing program 6: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$getsig(0x4202, r0, 0x6, &(0x7f0000000080)) socketpair$ax25(0x3, 0x7, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) open_by_handle_at(r1, &(0x7f0000000200)={0xd3, 0x0, "9491aac0381bc0a6b8d35e09e7847e28debe2cb42a4f1f80a98c62727e1ce23f7267617a8e8f5e1a07f0723a0a2859c8fcb75ea6b6a475be5c461ce0efdcc40a6ed13d69965e20c42fff86fe490dd36d5350920cbcba3f59886649fe0af2632bfff9f3c0982c233bfc55734e222a42c5faafaa9bd2330a9bf34f87d5b212193597795589a75f22ad429fb1752b54850ef2a90fd0bdbfc0d6dbe7d9eef8035a5ab1965e2128ebd186e2ef9c0f4516d066d05e21a8befd81054f3ecb0241433b22a230ce43d53d8d14f332dc"}, 0x200) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) r3 = syz_open_procfs(r0, &(0x7f0000000480)='attr/current\x00') sendmsg$kcm(r3, &(0x7f0000000a80)={&(0x7f00000004c0)=@nl=@unspec, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000540)="cb54f1b799b86a8ecd377faf64db1c9c9364997f7c811a37c75b1df692fc5b289917cc88f9e6e42b", 0x28}, {&(0x7f0000000580)="06e0e28ea8a220356f0e24160e9f69fa9df1116cecb48b61f841856ddaff125c0149b2507ecfb963ba2d0c00237a67011a322eac6642", 0x36}, {&(0x7f00000005c0)="09e9ce3bb49734f6e8b2e9c3b1392f034d6bc1b39f18b0c9a77597e82467e06ec5621ca7fb937e33d5ba1cfb36bc4d05b5888f86d3c1cadd3bbd1ced7199d7cff88747ecfbb84ebaa55aeac763fe630c3e04c47d38495cbe917549b115bf5702cef7e0f26b86f212ed16a313bf23a6158c", 0x71}, {&(0x7f0000000640)}, {&(0x7f0000000680)="3607e89e80bb6b3c5bbb3bb86bed9a9dfdc876f86fcdb16d3615739ca81ed3fcffe8071a700bb905c57b652fd3235b7fde9b5430f81f6b10fc86d43b7636c19628bb8162cecee484a9ff06e3b661bcf4819941eaad54ac034b9ad322f4e1c2e29b8a88edaa55a1eaeebf01244bd32f85dfdcd291fc11d69cec3b89aa0614f2c02b921f18bc880cd9e419b76dac9037001c6e2799475569a9bcb62d94332c94356441cfc91bbd84b601c104b56084f64b186d3a700798452bc418559a1ae82b99a5a34ff1957bf2d61e953cfdb9e3e937691fec05278fa3cf6035e7150e57adbd5ad9f778a2dbf017a1ca654d823f", 0xee}, {&(0x7f0000000780)="6818a093cf025da5479b8171a1165d53b155701545b52635a9d3c05844fa0804", 0x20}, {&(0x7f00000007c0)="1414da7aed2ded33e644dfc1d9f316638c101365c27a46d16e65a0e4c24448816da88261e6d915f9bff4aa5006beabb293f8cf8241e268659b916766b696da062db05efeae162fe6f1b779a639016b351288268801fd90351cdc3336e01f40ecd788b261f4444c0bf12cb33620201ad7b93256533bff67402d4143be7e808d6311ce7d97a5a96c49b337ea2eab6fc7788c1d2b43b19242d482b68e1a10c0179b47afacaa6527d7363013da779295b5130b2c827384fab62511971f87c32bab02a598a4e6fac28f814f690ab907649f6a3a1e33d4f5e5aed2", 0xd8}], 0x7, &(0x7f0000000940)=[{0x78, 0x10b, 0x8, "658d2a47a517d00f36dfffd131bf162bb727c485b661e48e4812f1d2e42b2a3240ebe282ae8949e7cacdc9cfe314d130c7ec8604bc2b6e8bcbbc9141d008e6fbdbc9c0dd5210722a1d1c0ba10712e2f23477a53118c8b7d49cbb8db0bea0a99be3"}, {0xb0, 0x0, 0x40, "c3a5ae6cc93b0ad16b9e5ca4134436cae12e8256d8f6371303d1c4fa0733e008480747936b67bac0b23bc54f0eb6ffbb6f08b151c16338853c7ba3780555a63c0fc5e09c621c4ea8732c6999a6222d0808633972d847fd2c15f6779750fcac4a9f88f1054d9454e6d85a7be709fc727287a4073e590f703540d017ab1148efbdcb1a6221b0bfdfdc46effcf942b923d3c60481749d7db29bdb6672fc79"}], 0x128, 0x20000000}, 0x40) preadv(r2, &(0x7f0000000280), 0x0, 0x0) r4 = accept4$netrom(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000340)={'bond0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000640)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r5, 0x0, 0x483, &(0x7f0000002640)={0x2f, @multicast2=0xe0000002, 0x4e22, 0x1, 'sh\x00', 0x5, 0x3, 0x13}, 0x2c) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x54, r6, 0x800, 0x70bd2d, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 2018/05/24 08:51:25 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)="6e756d615f6d61707300b5c62e9e8de9f243640adf803c64577aa9e4e33f9f72e5185191246f8fe224c3925050e2a9e57dbf6b530a5ebbec861baf4dc4f84bb1df13f0b152aa3b6e780781b6a8d091f88658ef4f16a21417d83d000000000000000000000000000000") mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0) r2 = socket(0x8000000000a, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pread64(r1, &(0x7f0000df6000), 0x0, 0x800000000000) 2018/05/24 08:51:25 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x800, 0x0) accept$alg(r0, 0x0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000000)=0xffffff24, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef915d56534c90c2", 0x18) sendmsg$netrom(r2, &(0x7f0000000500)={&(0x7f0000000040)=@ax25={0x3, {"7723cbaf902bdd"}}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000f00)}, {&(0x7f0000000080)="c7bf696eb07ba95c23cc746cbd42b463825208ade72eadfa0b0df928887e1d1062365b5f4189a236a544c39af72ec2875153b08c9ec7cf3e22a3bb2a49b17e", 0x3f}], 0x2, &(0x7f0000000440)=ANY=[@ANYBLOB="680000000000000000000000410000004fa16948f9e03026eacdd960213972788191b183ffdc30eb4ab0d924114fcb5a0ccb03cbe85451bac3a9c32d603c8095a4c2a3217e3d6c9300000000000000ff3b5491e9945d1abe43a88ea04c1c29fbf2f68681efefeea6"], 0x68, 0x4}, 0x40000) 2018/05/24 08:51:25 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x7, &(0x7f0000000040)={0x0, 0x12, 0x2, @thr={&(0x7f00000000c0)="cc47a757a92677108edf5bfd0184ff6ddb567b4c3c4b1c5e7770d15de51dc1d86683af229fd8234144dc34eec51bbf7730ec9204", &(0x7f0000000180)="670712bfc56ab6e2a56c1bfe4fea4d0bf16a0c66b909a7c7011e40126e26626b7438bc684d62c5fd31d49d42ced954e856c3fba3537877a10ae01e6bc1820a4a47c44eb4a114226adf072d1a3a618ff5f511e24cc1c950"}}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000140)=[{r2}, {r1, 0x200}, {r2, 0x8}, {r1, 0x5}], 0x3a8, 0x7fff) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) [ 378.156462] FAULT_INJECTION: forcing a failure. [ 378.156462] name failslab, interval 1, probability 0, space 0, times 0 [ 378.168032] CPU: 0 PID: 21349 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 378.175426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.184804] Call Trace: [ 378.187442] dump_stack+0x185/0x1d0 [ 378.191128] should_fail+0x87b/0xab0 [ 378.194907] __should_failslab+0x278/0x2a0 [ 378.199223] should_failslab+0x29/0x70 [ 378.203162] __kmalloc_node_track_caller+0x24b/0x11b0 [ 378.208398] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 378.213819] ? sock_wmalloc+0x13e/0x6e0 [ 378.217859] __alloc_skb+0x2cb/0x9e0 [ 378.221607] ? sock_wmalloc+0x13e/0x6e0 [ 378.225652] sock_wmalloc+0x13e/0x6e0 [ 378.229510] ip_append_page+0x1261/0x1fc0 [ 378.233723] udp_sendpage+0x2d6/0x960 [ 378.237596] ? udplite_getfrag+0x100/0x100 [ 378.241886] inet_sendpage+0x50c/0x8e0 [ 378.245845] ? inet_sendmsg+0x750/0x750 [ 378.249858] sock_sendpage+0x1de/0x2c0 [ 378.253821] pipe_to_sendpage+0x31b/0x430 [ 378.258018] ? sock_fasync+0x2b0/0x2b0 [ 378.261981] ? generic_pipe_buf_get+0xf0/0xf0 [ 378.266518] __splice_from_pipe+0x49a/0xf30 [ 378.270893] ? generic_splice_sendpage+0x2a0/0x2a0 [ 378.275876] generic_splice_sendpage+0x1c6/0x2a0 [ 378.280679] ? iter_file_splice_write+0x1710/0x1710 [ 378.285752] ? iter_file_splice_write+0x1710/0x1710 [ 378.290828] direct_splice_actor+0x19b/0x200 [ 378.295312] splice_direct_to_actor+0x764/0x1040 [ 378.300104] ? do_splice_direct+0x540/0x540 [ 378.304486] ? security_file_permission+0x269/0x490 [ 378.309545] ? rw_verify_area+0x35e/0x580 [ 378.313778] do_splice_direct+0x335/0x540 [ 378.318098] do_sendfile+0x107b/0x1e40 [ 378.322073] __x64_sys_sendfile64+0x218/0x390 [ 378.326613] do_syscall_64+0x152/0x230 [ 378.330552] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 378.335782] RIP: 0033:0x455a09 [ 378.338990] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 378.346744] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 2018/05/24 08:51:25 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000000080000, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:25 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f00000000c0)={0x9, &(0x7f0000000280)=[{}, {}, {0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x2e, 0x119, 0x0, 0x0, {0x4}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 378.354047] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 378.361347] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 378.368645] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 378.375944] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000031 [ 378.391918] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 378.455945] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/24 08:51:26 executing program 5: r0 = dup(0xffffffffffffff9c) accept$ax25(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x10d, 0x8000000011, &(0x7f0000000000)="6eb1b218", 0x4) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000140)=""/231, &(0x7f0000000240)=0xe7) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000000080)={{0xffffffff00000000, 0xffffffffffffffe1}, 'port0\x00', 0x4, 0x0, 0x2, 0x259c, 0xff, 0xffffffffffffffc0, 0x100, 0x0, 0x4, 0x1}) 2018/05/24 08:51:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e, 0x80800) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2d5) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x8, 0x2) 2018/05/24 08:51:26 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x13) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000080)=ANY=[@ANYBLOB="3c00000013000904000000000000000000000000", @ANYRES32=r2, @ANYBLOB="000000000000000008001b000000000014002b00100002000c000000f36b8a43a093b2103e8523429ae2e54fd9be41b38969ce32ef6ce220d4e55fc118eb384ad53674d7865bc5b1d77f2859f6283db8af7d1d7d065a9a56f242e818533c09816972a9bc4b7c6175f189a979457cb480a6e51556cd61b24e67d73393a4cc9d21cde2092e9b2fad69c023df4b784c34992aa510d2a88d621b918ac273d6d73249f229ae78703d9822273a53fa92e160d8050eb20829164a2bb9fa5b795877b06281", @ANYRES32], 0x3c}, 0x1}, 0x0) rmdir(&(0x7f0000000180)='./file0\x00') 2018/05/24 08:51:26 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000200)='memory.low\x00', 0x2, 0x0) writev(r1, &(0x7f00000005c0)=[{&(0x7f0000000040)='3', 0x1}], 0x1) 2018/05/24 08:51:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0), 0x0, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup2(r0, r1) recvfrom$inet(r2, &(0x7f0000000000)=""/206, 0xce, 0x40000000, &(0x7f0000000100)={0x2, 0x4e24}, 0x10) 2018/05/24 08:51:26 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000140)=[{r2, 0x1}, {r2, 0x100}, {r1, 0x3000}, {r2, 0x3d}, {r2, 0x8600}, {r1, 0x8}, {r2, 0x2}, {r1, 0x486}, {r2, 0x411}], 0x2000000000000075, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r1, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040)=ANY=[], 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:26 executing program 1 (fault-call:5 fault-nth:50): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:26 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe489, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$void(0x20) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x105000, 0x0) sendto$inet(r0, &(0x7f00000000c0)="0055cf9ac835479c1f7cbaeb620a1c19543143dbe93faccb7334d3d21072e8a3f758e295cd60d6b193fab06ee967412b704046466fa1a32e0e2df04df6fafae00f07421a2d1e50725936f49955f1b918814525827c9448aa984a6c4cbe71654be62b27b40a7a26d6ff9a1986a08de98287e6efe3d639aab56bb198178ce473844b72f17b4a5ad4bc90275ff348de46f358f23d6dc2f8307898c7615ea1c5491b3a92a820df5ce2bdc5a83ecd8752ec6526bf184573afac52872b81d50b94631d5f551861b2922a53c85d5dc08fdf70a10d16c1559555a1ff9040deadadf50337a4e15e5f9a7de826e9770486e108f81f96593f43", 0xf4, 0x4000000, &(0x7f00000001c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) inotify_init() [ 379.282832] FAULT_INJECTION: forcing a failure. [ 379.282832] name failslab, interval 1, probability 0, space 0, times 0 [ 379.294332] CPU: 1 PID: 21400 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 379.301730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.311117] Call Trace: [ 379.313757] dump_stack+0x185/0x1d0 [ 379.317436] should_fail+0x87b/0xab0 [ 379.321190] __should_failslab+0x278/0x2a0 [ 379.325468] should_failslab+0x29/0x70 [ 379.329395] kmem_cache_alloc_node+0x15e/0xc90 [ 379.334011] ? __alloc_skb+0x202/0x9e0 [ 379.337951] __alloc_skb+0x202/0x9e0 [ 379.341730] sock_wmalloc+0x13e/0x6e0 [ 379.345589] ip_append_page+0x1261/0x1fc0 [ 379.349836] udp_sendpage+0x2d6/0x960 [ 379.353736] ? udplite_getfrag+0x100/0x100 [ 379.358029] inet_sendpage+0x50c/0x8e0 [ 379.361986] ? inet_sendmsg+0x750/0x750 [ 379.365998] sock_sendpage+0x1de/0x2c0 [ 379.369958] pipe_to_sendpage+0x31b/0x430 [ 379.374154] ? sock_fasync+0x2b0/0x2b0 [ 379.378102] ? generic_pipe_buf_get+0xf0/0xf0 [ 379.382644] __splice_from_pipe+0x49a/0xf30 [ 379.387018] ? generic_splice_sendpage+0x2a0/0x2a0 [ 379.392005] generic_splice_sendpage+0x1c6/0x2a0 [ 379.396812] ? iter_file_splice_write+0x1710/0x1710 [ 379.401903] ? iter_file_splice_write+0x1710/0x1710 [ 379.406989] direct_splice_actor+0x19b/0x200 [ 379.411476] splice_direct_to_actor+0x764/0x1040 [ 379.416279] ? do_splice_direct+0x540/0x540 [ 379.420670] ? security_file_permission+0x269/0x490 [ 379.425747] ? rw_verify_area+0x35e/0x580 2018/05/24 08:51:26 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x40) ioctl$VT_RELDISP(r0, 0x5605) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e22, @rand_addr}, @in6={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x1e}, 0x8}, @in={0x2, 0x4e22, @rand_addr=0x1}], 0x3c) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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, 0x3, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, r1, 0x0) close(r2) clone(0x0, &(0x7f0000000140), &(0x7f0000000240), &(0x7f0000000280), &(0x7f0000000200)) 2018/05/24 08:51:26 executing program 0: r0 = socket(0xb, 0xa, 0x80) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 379.429977] do_splice_direct+0x335/0x540 [ 379.434206] do_sendfile+0x107b/0x1e40 [ 379.438182] __x64_sys_sendfile64+0x218/0x390 [ 379.442740] do_syscall_64+0x152/0x230 [ 379.446694] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 379.451926] RIP: 0033:0x455a09 [ 379.455138] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 379.462895] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 379.470201] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 379.472744] IPVS: length: 231 != 8 2018/05/24 08:51:26 executing program 2: r0 = socket(0x40000000015, 0x3, 0x0) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000000)='\x00\x00\x00\x00', 0x4) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) [ 379.477554] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 379.477574] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 379.477591] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000032 2018/05/24 08:51:26 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) r5 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getpeername$packet(r4, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) getsockopt$inet_mreqn(r4, 0x0, 0x0, &(0x7f00000001c0)={@multicast2, @multicast2, 0x0}, &(0x7f0000000200)=0xc) getsockname$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x14) getsockname$packet(r1, &(0x7f0000000a80)={0x0, 0x0, 0x0}, &(0x7f0000000ac0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000b00)={'vcan0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000b40)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000c40)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000c80)={@remote, @broadcast, 0x0}, &(0x7f0000000cc0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000e00)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000001100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400010}, 0xc, &(0x7f00000010c0)={&(0x7f0000000e40)=ANY=[@ANYBLOB="50020000", @ANYRES16=r5, @ANYBLOB="00012dbd7000fddbdf250300000008000100", @ANYRES32=r6, @ANYBLOB="c000020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000ec0000000400040008000600000000000000", @ANYRES32=r8, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040002000000080007000000000008000100", @ANYRES32=r9, @ANYBLOB="6c0102003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000001000008000600", @ANYRES32=r11, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000400000008000600", @ANYRES32=r12, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000400000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400010000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13], 0x250}, 0x1, 0x0, 0x0, 0x8000}, 0x4004000) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:26 executing program 1 (fault-call:5 fault-nth:51): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x201, 0x0) write$binfmt_aout(r0, &(0x7f0000000280)=ANY=[@ANYRES32=r0], 0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/55, 0xfffffff4}], 0x1064) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000140)) 2018/05/24 08:51:26 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@nl=@unspec, &(0x7f0000000100)=0x80) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x3, 0x0) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000788000)=0x2, 0x4) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmsg$rds(r0, &(0x7f0000000c00)={&(0x7f00000001c0)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000280)=""/165, 0xa5}], 0x1, &(0x7f0000000ac0)=[@rdma_args={0x48, 0x114, 0x1, {{0x6, 0x200}, {&(0x7f0000000340)=""/185, 0xb9}, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/251, 0xfb}, {&(0x7f00000005c0)=""/183, 0xb7}, {&(0x7f0000000680)=""/210, 0xd2}, {&(0x7f0000000400)=""/122, 0x7a}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000780)=""/171, 0xab}, {&(0x7f0000000840)=""/79, 0x4f}], 0x7, 0x8, 0x8}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000940)=""/16, 0x10}, &(0x7f0000000980), 0x1}}, @mask_cswp={0x58, 0x114, 0x9, {{0xcb3, 0x3}, &(0x7f00000009c0)=0xffffffff, &(0x7f0000000a00)=0x6, 0x5, 0x6, 0x9, 0x5, 0x1}}, @mask_fadd={0x58, 0x114, 0x8, {{0x20, 0xaa}, &(0x7f0000000a40)=0x100000000, &(0x7f0000000a80)=0x401, 0x100000001, 0x7ff, 0xffffffff, 0x0, 0x4, 0x8001}}], 0x128, 0x4040080}, 0x4008000) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x100000004e23, @multicast1=0xe0000001}, 0x10) getsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000000c40), &(0x7f0000000c80)=0x4) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write(r1, &(0x7f0000000000)="bb2eaf2fd044dc3c7916d0c499e11067cdcc50e38a24eaffd41915e3a95e284397e1b37a07f31209bcd711ce5e2480745242445ed84a0e2cadfdbfa78c68c5e5a6fb0e9dd2488c0d316bdfe6b58fb9ebe03f17703cd0cf79e8563022213b46a48bcca90ac2247c7dad5c82a060", 0x6d) 2018/05/24 08:51:26 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075bff7)='/dev/rtc\x00', 0x0, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000600000010d10200cf", 0x1f) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getegid() syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc000, r2, r3, 0x1ff, 0x1101004) ioctl$LOOP_CLR_FD(r0, 0x7006) [ 379.737778] FAULT_INJECTION: forcing a failure. [ 379.737778] name failslab, interval 1, probability 0, space 0, times 0 [ 379.749310] CPU: 0 PID: 21442 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 379.756705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.766088] Call Trace: [ 379.768724] dump_stack+0x185/0x1d0 [ 379.772506] should_fail+0x87b/0xab0 [ 379.776271] __should_failslab+0x278/0x2a0 [ 379.780570] should_failslab+0x29/0x70 [ 379.784493] __kmalloc_node_track_caller+0x24b/0x11b0 [ 379.789717] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 379.795137] ? sock_wmalloc+0x13e/0x6e0 [ 379.799636] __alloc_skb+0x2cb/0x9e0 [ 379.803387] ? sock_wmalloc+0x13e/0x6e0 [ 379.807424] sock_wmalloc+0x13e/0x6e0 [ 379.811279] ip_append_page+0x1261/0x1fc0 [ 379.815494] udp_sendpage+0x2d6/0x960 [ 379.819364] ? udplite_getfrag+0x100/0x100 [ 379.823642] inet_sendpage+0x50c/0x8e0 [ 379.827569] ? inet_sendmsg+0x750/0x750 [ 379.831579] sock_sendpage+0x1de/0x2c0 [ 379.835537] pipe_to_sendpage+0x31b/0x430 [ 379.839738] ? sock_fasync+0x2b0/0x2b0 [ 379.843693] ? generic_pipe_buf_get+0xf0/0xf0 [ 379.848232] __splice_from_pipe+0x49a/0xf30 [ 379.852591] ? generic_splice_sendpage+0x2a0/0x2a0 [ 379.857570] generic_splice_sendpage+0x1c6/0x2a0 [ 379.861503] IPVS: length: 231 != 8 [ 379.862366] ? iter_file_splice_write+0x1710/0x1710 [ 379.862419] ? iter_file_splice_write+0x1710/0x1710 [ 379.862463] direct_splice_actor+0x19b/0x200 [ 379.862519] splice_direct_to_actor+0x764/0x1040 [ 379.885263] ? do_splice_direct+0x540/0x540 [ 379.889643] ? security_file_permission+0x269/0x490 [ 379.894700] ? rw_verify_area+0x35e/0x580 [ 379.898912] do_splice_direct+0x335/0x540 [ 379.903138] do_sendfile+0x107b/0x1e40 [ 379.907112] __x64_sys_sendfile64+0x218/0x390 [ 379.911647] do_syscall_64+0x152/0x230 [ 379.915579] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 379.920792] RIP: 0033:0x455a09 [ 379.923998] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2018/05/24 08:51:26 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000000c0)={0x1ff}) 2018/05/24 08:51:26 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x101400) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000040)={{0x7e, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 'rr\x00', 0x4, 0x3, 0x38}, {@broadcast=0xffffffff, 0x4e24, 0x2, 0x3f, 0x3ffc000, 0x80000001}}, 0x44) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) dup3(r2, r1, 0x0) 2018/05/24 08:51:26 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080), 0x4) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) 2018/05/24 08:51:26 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) sendmmsg(r1, &(0x7f0000000000), 0x0, 0x0) [ 379.931745] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 379.939047] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 379.946353] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 379.953647] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 379.960937] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000033 [ 380.010780] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/24 08:51:27 executing program 1 (fault-call:5 fault-nth:52): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 380.087836] netlink: 'syz-executor2': attribute type 6 has an invalid length. [ 380.159732] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 380.191823] FAULT_INJECTION: forcing a failure. [ 380.191823] name failslab, interval 1, probability 0, space 0, times 0 2018/05/24 08:51:27 executing program 4: unshare(0x24020400) r0 = syz_open_dev$ndb(&(0x7f0000000200)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) fdatasync(r0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7fff, 0x100) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040)={0x80000000, 0x919, 0x1, 0x7}, 0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r2, @ANYBLOB="0000000001000000624615c142e81182e52b0d6953484cdd4a141b6e02ce550aab481028bc65ceb379d468ff9928760ccb37da284794b3171a4d3b77"], 0xc) 2018/05/24 08:51:27 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ifreq(r0, 0x894a, &(0x7f00000000c0)={'veth0_to_bridge\x00', @ifru_data=&(0x7f0000000040)="d9b580876d5630c7840189c3ed4d481aca69e2b9d6e9fee76c353ed2996d1d9a"}) r1 = dup(r0) signalfd(r0, &(0x7f0000000000)={0xffffffffffffff46}, 0x8) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000100)={0x36, 0x0, 'client1\x00', 0x1, "b8623d6047403eb0", "5451b87266eaec209d2981dbd2511a3190fb7b065854c559a18cd917b99ed6bf", 0x0, 0x5}) 2018/05/24 08:51:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket(0xa, 0x2, 0x0) connect$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=@ipv4_newrule={0x3c, 0x20, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10011}, [@FRA_FLOW={0x8, 0xb}, @FRA_SRC={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, @FRA_GENERIC_POLICY=@FRA_UID_RANGE={0xc, 0x14}]}, 0x3c}, 0x1}, 0x0) [ 380.203319] CPU: 0 PID: 21472 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 380.210712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.220091] Call Trace: [ 380.222726] dump_stack+0x185/0x1d0 [ 380.226396] should_fail+0x87b/0xab0 [ 380.230156] __should_failslab+0x278/0x2a0 [ 380.234438] should_failslab+0x29/0x70 [ 380.238390] kmem_cache_alloc_node+0x15e/0xc90 [ 380.243011] ? __alloc_skb+0x202/0x9e0 [ 380.246969] __alloc_skb+0x202/0x9e0 [ 380.250747] sock_wmalloc+0x13e/0x6e0 [ 380.254603] ip_append_page+0x1261/0x1fc0 [ 380.258816] udp_sendpage+0x2d6/0x960 [ 380.262693] ? udplite_getfrag+0x100/0x100 [ 380.266987] inet_sendpage+0x50c/0x8e0 [ 380.270941] ? inet_sendmsg+0x750/0x750 [ 380.274948] sock_sendpage+0x1de/0x2c0 [ 380.278903] pipe_to_sendpage+0x31b/0x430 [ 380.283103] ? sock_fasync+0x2b0/0x2b0 [ 380.287059] ? generic_pipe_buf_get+0xf0/0xf0 [ 380.291593] __splice_from_pipe+0x49a/0xf30 [ 380.295955] ? generic_splice_sendpage+0x2a0/0x2a0 [ 380.300933] generic_splice_sendpage+0x1c6/0x2a0 [ 380.305744] ? iter_file_splice_write+0x1710/0x1710 [ 380.310818] ? iter_file_splice_write+0x1710/0x1710 [ 380.315897] direct_splice_actor+0x19b/0x200 [ 380.320368] splice_direct_to_actor+0x764/0x1040 [ 380.325160] ? do_splice_direct+0x540/0x540 [ 380.329553] ? security_file_permission+0x269/0x490 [ 380.334612] ? rw_verify_area+0x35e/0x580 [ 380.338824] do_splice_direct+0x335/0x540 [ 380.343048] do_sendfile+0x107b/0x1e40 [ 380.347016] __x64_sys_sendfile64+0x218/0x390 [ 380.351555] do_syscall_64+0x152/0x230 [ 380.355485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 2018/05/24 08:51:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000005efff)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0xff) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000fddfff)) syz_open_pts(r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000040)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000000)={0xfff}) 2018/05/24 08:51:27 executing program 3: r0 = socket(0xa, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f0000000000)=""/225, &(0x7f0000000100)=0xe1) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000f97000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r2 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r2, &(0x7f0000f46000)=[{&(0x7f0000949000)=""/101, 0x65}], 0x1) 2018/05/24 08:51:27 executing program 0: r0 = socket(0xa, 0x1, 0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 380.360706] RIP: 0033:0x455a09 [ 380.363914] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 380.371655] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 380.378947] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 380.386256] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 380.393558] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 380.400869] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000034 2018/05/24 08:51:27 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") socketpair(0x1b, 0x8000f, 0xec, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r2, &(0x7f00000000c0)='./file0\x00', 0x16000, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r3}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r3, 0x4) r5 = dup3(r4, r3, 0x0) write(r3, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r5, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:27 executing program 6: setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev={0xfe, 0x80}, @in=@dev={0xac, 0x14, 0x14, 0x10}, 0x0, 0x11aa}, {}, {}, 0x0, 0x0, 0x0, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d5}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0xe8) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x101880, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000580)={0x7, 0x100, 0x7fffffff, 0x100, 0x7fff}, 0x14) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x100000001}, &(0x7f0000000300)=0x8) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000340)=""/171, 0xab}, {&(0x7f0000000400)=""/202, 0xca}, {&(0x7f0000000500)=""/51, 0x33}], 0x3, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200)=0x2, 0x4) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0xde, &(0x7f0000000100)="294589ba843695bf76121c22f4cd1f97473fec5b0dbeb07e767f4ba4a0d9e1051e824b80a259d49cdb2a677fc3ec7ac322f9b6570968a6a44fb98d095521856eb9300343043b810c4b922dde01866b1b69b44b8a7c1b5aaa07377cf8f03bc51e65d29498b7e327cef12b3c541b594605bf8f027889112814e4dcdf629ce7b7a3ec75d3f07a82754e00d9111c64742eada7a4ce4beb", 0x95) 2018/05/24 08:51:27 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='comm\x00') exit(0xfffffffffffffffe) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000140)=""/202, 0xca}], 0x100000000000028e, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x1ff) 2018/05/24 08:51:27 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80800, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) r2 = socket(0xa, 0x200000000001, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCSBRK(r0, 0x5427) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000040)=0x7fff) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) fdatasync(r2) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/05/24 08:51:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x80000000000019, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x6}, 0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={0x0, 0x0, 0x100000001}, 0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000140)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081e000)={0x0, 0x2, 0x80000000000000d5, [0x0]}, 0x2de) 2018/05/24 08:51:27 executing program 1 (fault-call:5 fault-nth:53): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:27 executing program 3: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [{[{0x9100, 0x81, 0x1535, 0x1}], {0x8100, 0x5, 0x8000, 0x2}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, @icmp=@timestamp={0xd, 0x4}}}}}, &(0x7f0000001300)={0x0, 0x1}) 2018/05/24 08:51:27 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x24, 0x4000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000100)={r3, 0x80000, r4}) 2018/05/24 08:51:27 executing program 3: r0 = userfaultfd(0x800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0x7fffdffe2000}) socket$inet_udp(0x2, 0x2, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x585901, 0x40) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r2, 0x310, 0x70bd26, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xb201}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7f}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x758}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9633}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe09}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@rand_addr=0x212}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x810}, 0x8000) 2018/05/24 08:51:27 executing program 6: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x7}, 0xfffffd68) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) unshare(0x24020400) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140), 0x4) [ 380.890936] FAULT_INJECTION: forcing a failure. [ 380.890936] name failslab, interval 1, probability 0, space 0, times 0 [ 380.902747] CPU: 1 PID: 21524 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 380.910162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.919557] Call Trace: [ 380.922202] dump_stack+0x185/0x1d0 [ 380.925890] should_fail+0x87b/0xab0 [ 380.929653] __should_failslab+0x278/0x2a0 [ 380.933966] should_failslab+0x29/0x70 2018/05/24 08:51:27 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="140017c38b0731000000"], 0x14}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f00000001c0)={0x18, 0x0, {0x2, @random="f6c98023265f", 'veth0_to_bond\x00'}}) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f0000000100)=""/65, 0x41}, &(0x7f0000000000), 0x1}, 0x20) [ 380.937907] __kmalloc_node_track_caller+0x24b/0x11b0 [ 380.943130] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 380.948545] ? sock_wmalloc+0x13e/0x6e0 [ 380.952570] __alloc_skb+0x2cb/0x9e0 [ 380.956322] ? sock_wmalloc+0x13e/0x6e0 [ 380.960355] sock_wmalloc+0x13e/0x6e0 [ 380.964218] ip_append_page+0x1261/0x1fc0 [ 380.968429] udp_sendpage+0x2d6/0x960 [ 380.972298] ? udplite_getfrag+0x100/0x100 [ 380.976592] inet_sendpage+0x50c/0x8e0 [ 380.980545] ? inet_sendmsg+0x750/0x750 [ 380.984556] sock_sendpage+0x1de/0x2c0 2018/05/24 08:51:28 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x80000000, 0x7, 0x0, 0x6, 0x6, 0x80000001, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x4c, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x3ff, 0x8001, 0x2, 0x7fffffff, 0x7}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0400bf330700ecffa98e44a2e24f1a86f5a3eb0ee782c4169c089eab7c49faf6ef"], 0xc) r2 = socket(0x10, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000005c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r4, 0x4, 0x70bd29, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x20048004) inotify_add_watch(r3, &(0x7f0000000340)='./file0\x00', 0x100) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000600)=@assoc_value={r1, 0x3}, 0x8) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x7, 0x1, 0x9}) sendmsg$nl_route(r2, &(0x7f0000000440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=@ipv6_delroute={0x20, 0x19, 0x411, 0x0, 0x0, {0xa}, [@RTA_METRICS={0x4, 0x8}]}, 0x20}, 0x1}, 0x0) [ 380.988508] pipe_to_sendpage+0x31b/0x430 [ 380.992710] ? sock_fasync+0x2b0/0x2b0 [ 380.996673] ? generic_pipe_buf_get+0xf0/0xf0 [ 381.001210] __splice_from_pipe+0x49a/0xf30 [ 381.005566] ? generic_splice_sendpage+0x2a0/0x2a0 [ 381.010548] generic_splice_sendpage+0x1c6/0x2a0 [ 381.015354] ? iter_file_splice_write+0x1710/0x1710 [ 381.020428] ? iter_file_splice_write+0x1710/0x1710 [ 381.025508] direct_splice_actor+0x19b/0x200 [ 381.029992] splice_direct_to_actor+0x764/0x1040 [ 381.034785] ? do_splice_direct+0x540/0x540 [ 381.039162] ? security_file_permission+0x269/0x490 [ 381.044224] ? rw_verify_area+0x35e/0x580 [ 381.048436] do_splice_direct+0x335/0x540 [ 381.052655] do_sendfile+0x107b/0x1e40 [ 381.056631] __x64_sys_sendfile64+0x218/0x390 [ 381.061172] do_syscall_64+0x152/0x230 [ 381.065116] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 381.070335] RIP: 0033:0x455a09 [ 381.073544] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 381.081291] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 2018/05/24 08:51:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socket$netlink(0x10, 0x3, 0x7) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x2}, 0x4) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/24 08:51:28 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xd29, 0x420000) openat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x200002, 0x0) mmap(&(0x7f000005c000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x10040032, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x8b, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) 2018/05/24 08:51:28 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") dup(r0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) socket$alg(0x26, 0x5, 0x0) r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) r2 = dup(r1) ioctl$TCFLSH(r2, 0x540b, 0xfffffffffffffff9) connect(r1, &(0x7f0000000040)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia)\x00'}, 0x80) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) [ 381.088590] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 381.095887] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 381.103178] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 381.110477] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000035 2018/05/24 08:51:28 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x80000000, 0x7, 0x0, 0x6, 0x6, 0x80000001, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x4c, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x3ff, 0x8001, 0x2, 0x7fffffff, 0x7}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0400bf330700ecffa98e44a2e24f1a86f5a3eb0ee782c4169c089eab7c49faf6ef"], 0xc) r2 = socket(0x10, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000005c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x78, r4, 0x4, 0x70bd29, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x20048004) inotify_add_watch(r3, &(0x7f0000000340)='./file0\x00', 0x100) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000600)=@assoc_value={r1, 0x3}, 0x8) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x7, 0x1, 0x9}) sendmsg$nl_route(r2, &(0x7f0000000440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=@ipv6_delroute={0x20, 0x19, 0x411, 0x0, 0x0, {0xa}, [@RTA_METRICS={0x4, 0x8}]}, 0x20}, 0x1}, 0x0) 2018/05/24 08:51:28 executing program 7: r0 = gettid() r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r2}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x2) r4 = dup3(r3, r2, 0x0) write(r2, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xde, "4eccf360d504e9964259cb7dbb159ef1df20abbf320d9c074c2aab69086d481acdbb981b5896971ef1636ac71dff9ca8cd81ec338fc263482254304cd7f0f69c4dba1fb52277333760b85f670bb342dc3335684a13f4da018518d3b3ae027728b36d1f5ca0a1817e4925da632410133fa6764dcd000856a114052c268d41758c2131d8bdb1bfa40bfa38cd1befb5a4fc0db38f80f090c8d5bf96ff13be7518acad812480bf69194ce228a3a15fdec31e29aacbd5d11d29c5c3d10fec2e7c5673e881d23ed8ae3f2e2e8663ccc874325761e9fb3e4ca3e5f4bc356b89228c"}, &(0x7f0000000040)=0xe6) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r5, 0x800}, 0x8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f0000000300)={0x9, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) write$cgroup_pid(r4, &(0x7f0000000040), 0x0) tkill(r0, 0x1000000000016) 2018/05/24 08:51:28 executing program 3: r0 = socket(0xa, 0x5, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x50000, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000180)={0x5, 0x800, 0x2, 0x3, 0xcb}) fgetxattr(r0, &(0x7f00000001c0)=@known='security.capability\x00', &(0x7f0000000200)=""/53, 0x35) sendmsg$inet_sctp(r0, &(0x7f0000000640)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f00000004c0), 0x0, &(0x7f00000005c0), 0xfffffeba, 0x80}, 0x40000) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[]}, 0x1, 0x0, 0x0, 0x8020}, 0x40) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x0, 0x4, [0x3, 0x6, 0x3, 0x67]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x80000000, 0x3}, 0x8) 2018/05/24 08:51:28 executing program 4: mlock(&(0x7f0000002000/0xe000)=nil, 0xe000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x4, 0x4002) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000180)={0x5e, &(0x7f0000000100)=""/94}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x66, "e2dd5f0861048cbce2736650e600c7906532801e233ab913488e6a76055a55038e13d52675f99bf0a7a826d55827c3d2c627418d33e8c5c36a5ed23196563d0688218a7f478f0a728215a636769d3e7afa34d4b5516fd50d53663ac2847546b385b5a441ab48"}, &(0x7f00000002c0)=0x6e) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000300)={r3, 0x4, 0x30, 0x2, 0x100000000}, &(0x7f0000000340)=0x18) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xb3586ce0aedacb5c, 0x0) ioctl$UFFDIO_ZEROPAGE(r4, 0xc020aa04, &(0x7f0000000080)={&(0x7f0000014000/0x4000)=nil, 0x4000}) mbind(&(0x7f000000f000/0xb000)=nil, 0xb000, 0x1, &(0x7f0000000000)=0xff, 0x8, 0x0) mlock(&(0x7f0000004000/0x3000)=nil, 0x3000) 2018/05/24 08:51:28 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001240)=""/246) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000140)=""/4096) unshare(0x40800) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) 2018/05/24 08:51:28 executing program 1 (fault-call:5 fault-nth:54): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:28 executing program 0: socketpair(0xb, 0x806, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000280)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e00000004000000a8060000ffffffffb003000050020000b0030000ffffffffffffffffd8050000d8050000d8050000ffffffff04000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000001700000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x708) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r2, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:28 executing program 5: socket$vsock_dgram(0x28, 0x2, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x1) ioctl$SG_IO(r0, 0x2285, &(0x7f0000001940)={0x53, 0x0, 0x6, 0x0, @buffer={0x0, 0x1b, &(0x7f0000000200)=""/27}, &(0x7f0000001780)="ea571ee726b1", &(0x7f00000003c0)=""/126, 0x0, 0x0, 0x0, &(0x7f00000019c0)}) 2018/05/24 08:51:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = open(&(0x7f0000000040)='./file0\x00', 0x801, 0x10) sendto$llc(r1, &(0x7f00000001c0)="e1b996b6a7ced05ad26ec7c9e50c43c01104d3cf30375db0e16c185add70db250b5a7fa7dcb298e51501e75f015f5f1ffa91f9fc100225d71d3d17dea61963233005fdb981a05263f8fadcfe0ce7f224e56bf92d6a04d9b0b7f08890ad9839c77ebdb7a0f052d25452280571f3b13493fb59c33f864accfc7e40b7534bcb4af18862342534f1dff228884672626dee18617f79f7716c403b9885a42e56710baca3f05f2a48372b2de28acedb6f25118ed978b6e76daabcb709a8f2715eb97a1a319d8668b1d0f6", 0xc7, 0x4010, &(0x7f00000002c0)={0x1a, 0x339, 0x1ff, 0xd3cf, 0x6, 0x6}, 0x10) ioctl(r1, 0xe591, &(0x7f00000000c0)="9e2c3dad138d375e88b60a4c080a4906fb308f33eea4020dd25be25c76ddb255b166151f99dc51f6116b3abbc8e45482e4eb37864794153ecc845853ef31eb7bf52fde352741a3f3b63f1a1e5a88c9d625aee93723ec04262764489095ec8ac5a8a00b80443197108507cb6288966a353c05c769a79ad78c5e39b0d727effd2e8c313526edb541ee297dc9ccb98e21efb52566725cd8e8fb8bf138a979cc5de835f2e5412f624b840d2c188ace426341a0f79b93b6d5d57e8f2cfebd599ff00bd307411b39a90adbd006e0b80daa") ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x3}) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$netlink(r0, &(0x7f0000000880)={&(0x7f0000000000)=@kern={0x10}, 0xc, &(0x7f0000000240), 0x0, &(0x7f0000000780)=[@cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}], 0x40}, 0x0) [ 382.057634] FAULT_INJECTION: forcing a failure. [ 382.057634] name failslab, interval 1, probability 0, space 0, times 0 [ 382.069129] CPU: 1 PID: 21577 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 382.076525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.085903] Call Trace: [ 382.088543] dump_stack+0x185/0x1d0 [ 382.092216] should_fail+0x87b/0xab0 [ 382.095974] __should_failslab+0x278/0x2a0 [ 382.100255] should_failslab+0x29/0x70 2018/05/24 08:51:29 executing program 2: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'team_slave_1\x00'}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000000080)=[{{}, 0x1, 0x74, 0x2}, {}], 0xfcf2) sendfile(r1, r2, &(0x7f0000000000)=0x8000000000, 0x100000001) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f00000000c0)=0x72ede42f) [ 382.104203] kmem_cache_alloc_node+0x15e/0xc90 [ 382.108817] ? __alloc_skb+0x202/0x9e0 [ 382.112757] __alloc_skb+0x202/0x9e0 [ 382.116528] sock_wmalloc+0x13e/0x6e0 [ 382.120385] ip_append_page+0x1261/0x1fc0 [ 382.124605] udp_sendpage+0x2d6/0x960 [ 382.128473] ? udplite_getfrag+0x100/0x100 [ 382.132754] inet_sendpage+0x50c/0x8e0 [ 382.136702] ? inet_sendmsg+0x750/0x750 [ 382.140713] sock_sendpage+0x1de/0x2c0 [ 382.144669] pipe_to_sendpage+0x31b/0x430 [ 382.148868] ? sock_fasync+0x2b0/0x2b0 [ 382.152825] ? generic_pipe_buf_get+0xf0/0xf0 2018/05/24 08:51:29 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') sendfile(r0, r1, 0x0, 0x7fffffff) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs$namespace(r2, &(0x7f0000000000)='ns/net\x00') [ 382.157363] __splice_from_pipe+0x49a/0xf30 [ 382.161727] ? generic_splice_sendpage+0x2a0/0x2a0 [ 382.166777] generic_splice_sendpage+0x1c6/0x2a0 [ 382.171581] ? iter_file_splice_write+0x1710/0x1710 [ 382.176657] ? iter_file_splice_write+0x1710/0x1710 [ 382.181738] direct_splice_actor+0x19b/0x200 [ 382.186213] splice_direct_to_actor+0x764/0x1040 [ 382.191000] ? do_splice_direct+0x540/0x540 [ 382.195382] ? security_file_permission+0x269/0x490 [ 382.200441] ? rw_verify_area+0x35e/0x580 [ 382.204671] do_splice_direct+0x335/0x540 [ 382.208906] do_sendfile+0x107b/0x1e40 [ 382.212877] __x64_sys_sendfile64+0x218/0x390 [ 382.217419] do_syscall_64+0x152/0x230 [ 382.221360] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 382.226574] RIP: 0033:0x455a09 [ 382.229781] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 382.237530] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 382.244831] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 2018/05/24 08:51:29 executing program 6: semctl$GETPID(0x0, 0x0, 0xb, &(0x7f0000000000)=""/193) mmap(&(0x7f00004e0000/0x4000)=nil, 0x4000, 0x1000003, 0x8031, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) 2018/05/24 08:51:29 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0x1) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f000001b000)={0x0, 0xfffffff5, &(0x7f0000019fa0), 0x1f2, &(0x7f000001ef08)}, 0x0) [ 382.252128] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 382.259434] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 382.266738] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000036 2018/05/24 08:51:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="000400008bd91638b93356d45d8e3df0d1fdc3c23bba2cfef6d8c9f0194b000000000000007f99baacbf1ab8e21c97cb8cd77508c36b69a87851c318ae5de2183ad8ee1a5b926788f4406bace5b7c9e7524151bbfd28e000fed2ebf89e4b2187453c7d06bb58dc7c31eb02aa2866d75aa359bc18b53024218cde4fd9dd681d6ebd20b5c0014ebb35f0890a8f2286544313b4dab42d8ed71513a04c") fchdir(r0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000100)={0x84, @broadcast=0xffffffff, 0x4e21, 0x4, 'lblc\x00', 0x3b, 0x400, 0x14}, 0x2c) 2018/05/24 08:51:29 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='ns\x00') ioctl$TCSBRK(r0, 0x5409, 0x6) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x44800, 0x0, 0xf8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) accept4(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80, 0x80800) ptrace$peek(0x3, r2, &(0x7f0000000200)) 2018/05/24 08:51:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) getuid() ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f00000001c0)=@generic={0xd, "d5df677c86f563402bc86e8cb9d6cb76dbff43ab44e5aee30d26bfc29c8039936fd035930bede087b66008d3b14876dd13c7294b660936220860baed2fc66497c01fd8e2e5712e577b8de8c945dcd379bb564446a124549a8189e34b5e47a01885109ef912b77e4018e433ccbcf5ad557825d0778954d2321fc8c516144f"}, 0x80) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=""/158, 0x9e, 0x5}, 0x103) 2018/05/24 08:51:29 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x117, 0x2c1) write$binfmt_elf32(r0, &(0x7f00000002c0)=ANY=[], 0x0) recvfrom$inet6(r0, &(0x7f00000001c0)=""/227, 0xe3, 0x2020, 0x0, 0x0) mprotect(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x40) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000080)={0xa9a000, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}, {0x2, 0x4e20, @rand_addr}, 0x0, 0x100, 0xff, 0x4, 0x0, &(0x7f0000000040)='bpq0\x00', 0x8, 0x75, 0xffffffffffffffff}) move_pages(0x0, 0x1, &(0x7f0000001240)=[&(0x7f00000f4000/0x2000)=nil], &(0x7f00000011c0)=[0x0], &(0x7f0000000180), 0x0) 2018/05/24 08:51:29 executing program 7: r0 = socket(0xa, 0x100000000000001, 0x2) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x7, &(0x7f00000000c0)={0x0, 0x12, 0x5}, &(0x7f0000000140)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000180)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f00000001c0), 0x13e, 0xfffffffffffffffa) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000040)={0x1, 0xffffffff, 0x7, 0x80000001, 0x1f, 0x200, 0x1, 0x209, 0x3, 0x7f, 0x80000000, 0x52}) r2 = syz_open_pts(r1, 0x2) r3 = shmget$private(0x0, 0x1000, 0x1000, &(0x7f0000fff000/0x1000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) r4 = dup3(r2, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r4, &(0x7f0000000040)=ANY=[], 0x0) tkill(0x0, 0x1000000000016) 2018/05/24 08:51:29 executing program 6: syz_emit_ethernet(0xe, &(0x7f0000694ffe)=ANY=[@ANYBLOB="aaaa8caaaa00aaaaaaaaaabb88f5"], &(0x7f0000000000)) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x52fa, 0x10000) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={r1, r2/1000+10000}, 0x10) 2018/05/24 08:51:29 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x42, 0x0) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:29 executing program 3: r0 = socket(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000140)=@nat={'nat\x00', 0x1b, 0x5, 0x5a8, 0x318, 0x0, 0xffffffff, 0x1d8, 0x318, 0x510, 0x510, 0xffffffff, 0x510, 0x510, 0x5, &(0x7f00000000c0), {[{{@uncond, 0x0, 0x1a0, 0x1d8, 0x0, {}, [@common=@unspec=@conntrack3={0xc8, 'conntrack\x00', 0x3, {{@ipv6=@mcast2={0xff, 0x2, [], 0x1}, [0x0, 0x0, 0xffffffff, 0xff000000], @ipv6=@mcast1={0xff, 0x1, [], 0x1}, [0xff, 0xffffffff, 0xff, 0xffffff00], @ipv6=@mcast2={0xff, 0x2, [], 0x1}, [0xff000000, 0x0, 0xff000000, 0xffffff00], @ipv4=@multicast2=0xe0000002, [0xff, 0x0, 0x0, 0xffffffff], 0x4, 0x3ff, 0x0, 0x4e23, 0x4e21, 0x4e23, 0x4e21, 0x0, 0x901}, 0x80, 0x1000, 0x4e24, 0x4e22, 0x4e23, 0x4e24}}, @common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x401, 0x458c, 0x8, 0x8, 0xfffffffffffffffa, 0xfff], 0x100000000, 0x5ebe, 0x5803040e}}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x10, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x15}, @icmp_id=0x68, @port=0x4e24}}}}, {{@uncond, 0x0, 0x110, 0x140, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x13, 0x80000000, 0x56}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0xfffffffffffffeff, 0x2, 0x0, 0x1}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0xfffffffffffffffd, 0x80000001, 0x1}, {0x101, 0xfffffffffffff83d, 0x400}, 0x0, 0x6}}}, {{@ip={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0xff000000, 0xff, 'bridge_slave_0\x00', 'syzkaller0\x00', {}, {}, 0xff, 0x1}, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x88, 0x20}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x4, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x1, @gre_key=0x80000001, @gre_key=0x6}}}}, {{@ip={@rand_addr=0xc55, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffffff, 'veth1_to_team\x00', 'ipddp0\x00', {}, {}, 0xff, 0x1, 0x1}, 0x0, 0xc0, 0xf8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x562396b3}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x16, @multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @gre_key, @port=0x4e22}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x608) getsockopt$inet6_int(r0, 0x29, 0x3e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/24 08:51:29 executing program 4: r0 = socket(0x8, 0x1000802, 0x5b) write(r0, &(0x7f0000000140)="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", 0xfc) 2018/05/24 08:51:29 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80000000016106e, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000040)=0x7) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x8000) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)) ftruncate(r0, 0x13) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x9bb1, @loopback={0x0, 0x1}, 0xe58}}, [0x101, 0x9d, 0x8000, 0x5, 0x5, 0x6a, 0x7, 0x7, 0x1, 0x5bdd72bb, 0xbc, 0xfffffffffffffff8, 0x3, 0x7e, 0x2]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0x3}, &(0x7f0000000240)=0x8) 2018/05/24 08:51:29 executing program 2: openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x10000, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x1, 0x7, 0x7, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xfffffffffffffff9, 0x3f, 0x1, 0x8, r0, 0x9}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000540)}, 0x10) 2018/05/24 08:51:29 executing program 1 (fault-call:5 fault-nth:55): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) [ 382.997629] FAULT_INJECTION: forcing a failure. [ 382.997629] name failslab, interval 1, probability 0, space 0, times 0 [ 383.009145] CPU: 1 PID: 21641 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 383.016542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.025930] Call Trace: [ 383.028565] dump_stack+0x185/0x1d0 [ 383.032234] should_fail+0x87b/0xab0 [ 383.035998] __should_failslab+0x278/0x2a0 [ 383.040299] should_failslab+0x29/0x70 2018/05/24 08:51:30 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000200)="da3001e4e6b4e89b007f4b8949e1889d768eb8e8") r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$kcm(r1, &(0x7f0000000180)={&(0x7f0000000040)=@un=@file={0x1, './file0\x00'}, 0x80, &(0x7f0000001580)=[{&(0x7f00000000c0)="0131470eb5401bcf6bf0b37703b84b4e9403d7c9767497bbeb065ae2c463929e7b7e5bae2712c6f4c22806f379835db8e7800f7108312f77ec41b5c20e9512344c28a6b2bb68cf374c", 0x49}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000140)="a779ec93ef3cbd88cb74520e1ab2e9cfbbe294e6c964560b7622f41217eed804bcb396b2dc20c2f7d7e9511db899dd0062f83c2a82fc4aa8", 0x38}, {&(0x7f0000001280)="aa9054ec2cd6156e21def69b4dcdc7e6b5c9a6f18cf7af33e7cbc5b4696292badd5ea08a337ac2ed369b82eb9b12bb8b61acd5ebbd33ad9438d0961b65988ea2176f5464c57c9185ecb710132ea771ff4e69f1ac7a67f9819ce56c298ffc94fc9f52ba45981d5cb08168edacacb3e773b0ec2ceb293cf1f49f84287ee4de75053f90e4dc6803ca7dc456ca3d360374fd0e093adaf1b3b16d938624c8d088d76ee8c0d1a3a1fec32a00e652d8e63be08f1322cdf78119ec9fa334919e5204ac4da92988482b41", 0xc6}, {&(0x7f0000001380)="3960990072499e180870def17c968e5d9069d0a9a3ba99512f7fdf0036664d9fd715e68b07896289fcf870aec720aed24ac877a339aa18d688668748bae86384ddf3005c5b2406a78a761468119cb713ea8d9d0a6087a35bd1fe154eef0a3c1fa9c50ebd8ffa9a09d6e594bde13d2af119d3f18ce94a0e4cedfd6f719704661e9b38668d99086a8ff6691aa6ffed1b0386bb1e38d5c97e2f09bf4e5fa242e0c2dd0cb727c941cf79cda8a8d5448ec8ab2db6ff5dad8818229e860360773002d285863eb80c", 0xc5}, {&(0x7f0000001480)="0b40d886e5df2ee2de83da4e6e8023ea955a670737b31ab557c2bc51f54f330f939e6275026482d8ba50da370772783448ab98b758bf9a6a9a586df1fe08ee8d963fba1060dd195b78b2cfce62403efe0b645337bb3a52b4d873aada44135b6044984f852663695c1ae87c4c9ced07e9149cf1d7b32803207db73c72d06c0347c42759cc3c437cd316cc5a9fa6469c2a6dfbcd9510a1b816a4a6d9c95a932bfbf569ebb1ff1dabecd005722a64c9061c8f1ceed46cc29df0c1a3f5f4b483c0336069a6974c", 0xc5}], 0x6, &(0x7f0000001980)=ANY=[@ANYBLOB="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"], 0x2b8, 0x10}, 0x1) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_procfs$namespace(0x0, &(0x7f00000001c0)='ns/user\x00') [ 383.044224] __kmalloc_node_track_caller+0x24b/0x11b0 [ 383.049451] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 383.054871] ? sock_wmalloc+0x13e/0x6e0 [ 383.058895] __alloc_skb+0x2cb/0x9e0 [ 383.062645] ? sock_wmalloc+0x13e/0x6e0 [ 383.066696] sock_wmalloc+0x13e/0x6e0 [ 383.070556] ip_append_page+0x1261/0x1fc0 [ 383.074771] udp_sendpage+0x2d6/0x960 [ 383.078645] ? udplite_getfrag+0x100/0x100 [ 383.082942] inet_sendpage+0x50c/0x8e0 [ 383.086901] ? inet_sendmsg+0x750/0x750 [ 383.090919] sock_sendpage+0x1de/0x2c0 [ 383.094883] pipe_to_sendpage+0x31b/0x430 [ 383.099088] ? sock_fasync+0x2b0/0x2b0 [ 383.103050] ? generic_pipe_buf_get+0xf0/0xf0 [ 383.107590] __splice_from_pipe+0x49a/0xf30 [ 383.111946] ? generic_splice_sendpage+0x2a0/0x2a0 [ 383.116929] generic_splice_sendpage+0x1c6/0x2a0 [ 383.121738] ? iter_file_splice_write+0x1710/0x1710 [ 383.127422] ? iter_file_splice_write+0x1710/0x1710 [ 383.132516] direct_splice_actor+0x19b/0x200 [ 383.137007] splice_direct_to_actor+0x764/0x1040 [ 383.141803] ? do_splice_direct+0x540/0x540 [ 383.146186] ? security_file_permission+0x269/0x490 [ 383.151249] ? rw_verify_area+0x35e/0x580 [ 383.155471] do_splice_direct+0x335/0x540 [ 383.159705] do_sendfile+0x107b/0x1e40 [ 383.163678] __x64_sys_sendfile64+0x218/0x390 [ 383.168228] do_syscall_64+0x152/0x230 [ 383.172161] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 383.177377] RIP: 0033:0x455a09 [ 383.180593] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 383.188348] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 2018/05/24 08:51:30 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc028aa03, &(0x7f0000000080)={{&(0x7f0000cf9000/0x4000)=nil, 0x4000}, 0x0, 0xffff8000}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x44000, 0x0) r2 = geteuid() r3 = getpid() r4 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000000a40)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10200000}, 0xc, &(0x7f0000000a00)={&(0x7f0000000200)={0x7dc, 0x8, 0xf, 0x25, 0x70bd26, 0x25dfdbfe, {0x5}, [@typed={0x8, 0x96, @uid=r2}, @typed={0x14, 0x5f, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @nested={0x390, 0x5b, [@generic="fe50b017ed891359a8d5f6ce26cc1d5d72d40c2f8b095bee528900c04b2a09636401c9b8b2d79679d32bb129f5fef8841923f94d00c6d86222f316c676a433fd9548c070740715f7b35b3c4bed1e7f931968031539307259ae3c6e06c83026d38b46e4c20f8e5e2e5b031f0cc5067f81758bb89b12954ecfa5c3a50830ec2f5f59dca4843562af0681f66db15a411ecaa76849a79e01499ca88fd28dc024ac8fdc281764a7f8f3e9d98fbb2fc5f511507ca3fe65de4814b5597630a832dfd20dae2a0977955a6f71ae5f3960e5767488489df42966103fc2c488d54da4f8625a576cb203d40f370385108b6ebd18cf90125ad83d", @generic="8b4a59d5210a0e264e47e66ea624ebaedfca2543feac713e428c30962d85be761287d4cbd80098339f5a2d69ec2a681a09dde6aa3deb831501732a5ccf11375d765a74d47eb41d20ebeb6705d3768665ddc51eac13fce607e167ec62ca6a06ce3157cbd93997f1bee4d97f0eff2d6870f7859e5661b27ab3bc84e91b4b7d62562f60dc1d6c6b640aa293638b1f1356bdb0ed6e29471656633908ebaa93350ae405451263ebdd89638df0bf959227d2ca1a1080ecfedae3f702eb0e890d890fd4395145656fdcf2197403a5c2e2801af27e97", @generic="0b95ba6dfbde149fdcaa5304a93a85899fbdf5538b7dd88784e9574f1b5ad68cb9f83c05cd8dbe39eb1045d6608a8d4855e0b2e7c09dc8fc3f8bf7d1050b1e0a3760b2a9654d1d0f9c7b686f91c259ea7c67a88ca7803ac5a680829cba2fce1fa268fd8063864a4a50347144429bbd2ebbb6b39b8e3ac68d54fae9e21394b56f56134c85fa8b5ef1896f12e59b35c40b694bdb0631180350547e5f76064e99ff05b54e31b8e6ae9a088956c280855fa18cbbdd17be4da1ce2313db295a1106136b64e924c68db18ce6ecb8e0a30434a0ec49", @generic="c85b1e9b4b029760815d510a5c1d7cf6f3d4cfc2992c78567f86b42f00b68349d0d0999ce83e2f3c71512b765c738f00bb41d578cee997413d2a51bf3af413499f634a018bb1d4fb17ecdfcbbe879cbcd4247789cd86ffdeeee797b06588192de5f16631dffa1e651cba533e66302f8abe02a7445441504736b351e9096e61d46e", @generic="0ced17cfca223f61f0eff02a9baaa1d5e64246248f7d731705c254ed168a1e598738f755cd0a7a468a47c5f667782a042786343ce8b6bf7d7d62946b683283dd374edc0adf33707ca88d6736c845890eca90e74ad2269a983955a95e22d2d902239234a92ac24b25a1bd", @typed={0x8, 0x1d, @fd=r0}]}, @typed={0x8, 0x83, @pid=r3}, @nested={0xf0, 0x4c, [@generic="7c5a6239bbf542c941f7fc05f302373291b117ade1392fe2bd3a6c651b4efbf3179f0c5adebd9080ff07f28cdb552b367fd7066b8440a82374fdfff3339955e690f7e65e02ca692e4c775b52674b4953e79680cbecc17aa8677427b7f37b7606184b63cb8c974557db", @typed={0x18, 0x87, @str='{%lolo@systemuser\x00'}, @generic="365ea0fb1b366b540a8fe2ac50752f9e5e9982e2165f5af9720762bf63b8b6fbf88b3f5bf3ee203026c7e188", @typed={0x8, 0x2, @fd=r0}, @generic="34e8718dec0990674a1719f1c90296bab82fa96c230e7468d5d067597e01d83d4c8c08a771adef649dca539ee6ce7d114a60ebbdeb"]}, @typed={0x14, 0x24, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0x74, 0x64, [@typed={0x8, 0x7b, @pid=r4}, @generic, @typed={0x8, 0x63, @fd=r0}, @typed={0x8, 0x60, @ipv4=@multicast1=0xe0000001}, @generic="e41622db3a0c7089fc1cf6c65b12cee4577ef17944af0d2786ab436b302129e575cc3e16077f1bc2302bb044f8508f63b43655bdb5f602f4b9e6dcef16221951ab", @generic="9cbac8f9dcb7bf09a333102c10910bae3e331f7f84f3"]}, @nested={0x1b8, 0x8d, [@generic="92cc9cf46d3775d412815529bdc4b53c3655c68b28fcc66566a80cf84c40c2f3acddf78f91fa35a63be2dbec5c77aac1a32aa0c8155fd0921263d34cd78bda948c09cec5eba8cfb9c7c6ab476bbda2dae1a009499e34b30433ac983323a08681131b6330117cb2936e9a23e5023b45e735d7290aca3024197243b2d56c2a55cf97d1fa003a591c", @generic="201ec39f3dfac2740fb25e3b95a4c039c1eb0dbba03fce9ed5714e3190f7cc2b0d0b621672f36b9364b3b801da5921373761b1e12a3539f1d6687da8485f33595c7727e4ebf740affd7f6b971560464c837a5342af9b728683f3c1d968cb6b4e4fd082d5809bdc62eb6ed9b6b33d3c89f6bd07786ab0089c4eccfc4f52b7dec400e3a8addf39490c74046995ee684f88886d75218f42d47baca1bffd4a67e827dfde", @typed={0x8, 0x20, @uid=r5}, @typed={0x64, 0x3f, @binary="d955cd541f2ff66509e0eea0b9393c997b5100f316bceaa891bf63fb796f334b8af8f3042a626de0cbc5a19f0e970dfc5e3fb3a2b2067cd41920834347999a68b5b8690389d3921688f393069679c44c4dfeea433d166e292589d80f3f"}, @generic="e6bbaf1c4ee264503e7116dacd74e8f55e0f8dea0f4067bc17e459dd"]}, @generic="83d1635b53e85cbfe852895f5b3a6534bcf7faf3a449a0a823a0ec04551de4940029b8567e818cad3366f35e0f8c0c665f08649f11c60b20e074ae81bc19bd2f23fa0f678074e1c439cc21beb45f540b3d9fb4ad8e3ff8b33dbec332d68644c835937eae136d813ad3aef3e85b6393ac6f382e0374175372aa31f831edff1e022474e49415dc9fbcaebc1ef7ff1ac267ecca10caa167a1842022cd962bd60e00c8c278176659bfc8e2f4d18156a75667c2dc842d99400c3e593c427062423837d611be0f45b515d9c8aba5fb17d050685f535d8822ca4f7ed98245966de836820dea81b2"]}, 0x7dc}, 0x1, 0x0, 0x0, 0x48040}, 0x40000) 2018/05/24 08:51:30 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x800, 0x62341) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f00000000c0)) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000140)=0xfffffffffffffff7) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100)='eql\x00', 0x10) futex(&(0x7f0000000040), 0xc, 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f0000048000), 0x0) 2018/05/24 08:51:30 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") r1 = socket(0xa, 0x200000000001, 0x0) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000000)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt(0xffffffffffffffff, 0x0, 0x21, &(0x7f0000c63ffc)='f', 0x1) fsetxattr(r0, &(0x7f0000000280)=@known='user.syz\x00', &(0x7f0000000040)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424a06040000da75af1f02a4c7edbcd7a071fb35331ce39c5a", 0x366, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00000000c0)=""/43) [ 383.195646] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 383.203038] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 383.210339] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 383.217644] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000037 2018/05/24 08:51:30 executing program 3: chdir(&(0x7f0000000000)='./file0\x00') unshare(0x400) gettid() getitimer(0x2, &(0x7f0000000040)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000180)=0x1ff) 2018/05/24 08:51:30 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup3(r1, r0, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)=0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000580), 0x4) fstat(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) getresgid(&(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540)) sendmsg$unix(r2, &(0x7f0000000640)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000180)="ebadbaea4b3ea18b5182c588e3e6c0c662364631da6cb046bee2c49a051f35ea5a979fd07babe194a17882968b3e62f6fd59d475099ab540030ae1f3f03f2373833c6927c0f388d29b225d835315e1f0dc97d02eb516ebc6ebded385bfba1fb8acc2f5795b77727f9822711f9096812728a7a818ae867264fffc69efeac5cc9359cc55bfb25c106dd01369665a9aab458c3ca245b8357621cd14444c7e359b87d303f3a67a279acf96fcba9dcbdf98488ebef1d0033aca64ba76960e1ba91d350bcbd57ced7c24c796115a9a4f249f144d49bcc3a32927f1baa3e9393dc92fc715cdd06dc5b86492c6b1fb7ec58823b8c64cfe17ae5d7b031a", 0xf9}, {&(0x7f0000000280)="dc36f696dcf7f2ed8f9da6c369bbf2b5667a84519036873881d60a8bb96a702ad4133aea8365eeb4ededba602c170a616076be72cca4af5180f04e0ad85bbb552bbe8c479d3efc76f38ceca5d5ae39756c5e6f323b5a354c1ce3cc900920e6213b7e1f35b8c303c8013140aa9944efa8b6802ca17bcdc871dd145cf7be08e103f9bd0724619ea95993aa2d2d80ef64bebc7675dca8ec5ef014dcb07ca85f1b2e8335b3f32d865cb8bfbfdc971f50a3c988c3f15b43822f73ddf0a87626cc9ab56edbcec4bcecf6dfb5648bbc5d222ff50431b1200454923a6ae14d36f59b0da84d535dffe1", 0xe5}], 0x2, &(0x7f0000000680)=[@rights={0x28, 0x1, 0x1, [r1, r1, r0, r1, r2, r0]}, @rights={0x30, 0x1, 0x1, [r2, r0, r1, r2, r0, r1, r2]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x28, 0x1, 0x1, [r2, r2, r1, r0, r1, r1]}], 0xa0}, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7c, &(0x7f0000000140), 0x8) 2018/05/24 08:51:30 executing program 2: syz_emit_ethernet(0x2ca, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [{[], {0x8100, 0x3, 0x8, 0x3}}], {@ipv6={0x86dd, {0x0, 0x6, "1dae75", 0x290, 0x8, 0x8, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[@routing={0x2c, 0x4, 0x2, 0xffffffffffff64a1, 0x0, [@dev={0xfe, 0x80, [], 0xb}, @dev={0xfe, 0x80, [], 0xe}]}, @srh={0xc, 0x2, 0x4, 0x1, 0x4, 0x9, 0x7fe0, [@mcast1={0xff, 0x1, [], 0x1}]}, @routing={0x6f, 0x0, 0x1, 0x3}, @fragment={0x16, 0x0, 0x98, 0x80000001, 0x0, 0xa34, 0x66}, @dstopts={0x2c, 0x2, [], [@pad1={0x0, 0x1}, @hao={0xc9, 0x10}]}, @srh={0x1d, 0xa, 0x4, 0x5, 0x6, 0x2, 0x0, [@dev={0xfe, 0x80, [], 0x18}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xd}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, @srh={0x0, 0x8, 0x4, 0x4, 0x8, 0x7fffffff, 0x8001, [@dev={0xfe, 0x80, [], 0xd}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}]}, @dstopts={0x5c, 0x7, [], [@calipso={0x7, 0x28, {0x2, 0x8, 0x20, 0x2, [0x9, 0x20, 0x2, 0x15]}}, @calipso={0x7, 0x10, {0x9, 0x2, 0x0, 0x4, [0x4]}}]}, @srh={0x0, 0x12, 0x4, 0x9, 0x7, 0x5, 0x3f, [@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @empty, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}]}], @dccp={{0x4e21, 0x4e20, 0x4, 0x1, 0x2, 0x0, 0x0, 0xf, 0x8, "b3dd0c", 0x34, "feb493"}, "9e258780e901a74cd080bfde33667c9f25bf67de8743ab2cb7da6cc1151e5d855364d62003ee3e2ba42de7b4c91ae31dc8874e2035d32f0089544d9a9c0fdde1b5ab1003bf227ec55284dd230ed90d8ee7062d00aeaafda1c30262006b2246b34ab578527ec21948d5e2d755509bbc5da7ed92757652ce8874438612e30769e031188398f3bba7a4e45206137f575cfe"}}}}}}, &(0x7f0000000300)={0x1, 0x3, [0xe01, 0x8e8, 0x60f, 0x4bd]}) syz_emit_ethernet(0x66, &(0x7f0000001280)={@random="ff3997ffcd00", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @empty, @broadcast=0xffffffff}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x3}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}, 0x0) 2018/05/24 08:51:30 executing program 5: mmap(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xfffffffffffffffd) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x4}) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xd8, 0x40002) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)=r0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia)\x00'}, 0x58) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000003ff0)={&(0x7f0000012000/0x2000)=nil, 0x2000}) 2018/05/24 08:51:31 executing program 7: r0 = gettid() r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$sock_int(r1, 0x1, 0x9, &(0x7f0000000040)=0x20, 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = shmget$private(0x0, 0x2000, 0x10, &(0x7f0000ffb000/0x2000)=nil) shmctl$SHM_LOCK(r3, 0xb) r4 = dup(r2) ioctl$TCSBRKP(r4, 0x5425, 0x307) poll(&(0x7f0000000100)=[{}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(0xffffffffffffffff, 0x2) sendto$llc(r2, &(0x7f0000000140)="f51d17ea7cab690706375e6f3b6c7f77f998f03298fe2bd604ff0e08a456b39887dd7812223c6f896da3bee7134547b3d6314814bdc59208489f04cd094cb0e930fd82446cbbefb208e59667a32637242d753b115c1378271485143f16de85d6e6a878c3dcd9b898fd76c83215b22f4c7c5e11c401f57b47d899bdeed5ea5cdea5e7745801c49952d39bcc45c288f4fb0a1c99c46b7f982088a3213d811391151fcc1789beb825fc25ca3e", 0xab, 0x4000000, &(0x7f00000000c0)={0x1a, 0x110, 0x5, 0xffff, 0x6, 0x7, @random="40f1c7897bb5"}, 0x10) r6 = dup3(r5, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) write$cgroup_pid(r6, &(0x7f0000000040)=ANY=[], 0x0) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) tkill(r0, 0x1000000000016) 2018/05/24 08:51:31 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) bind$unix(r1, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e23}, 0x6e) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r1, &(0x7f00000002c0), 0x4000000000000f4, 0x0) 2018/05/24 08:51:31 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x101040, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r0, 0x11, &(0x7f0000000200)}, 0x10) remap_file_pages(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x3b0, 0x10) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}}}, &(0x7f0000000080)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x9, 0x4e24, 0xba, 0xa, 0xa0, 0x0, 0x2f, r1, r2}, {0xfffffffffffffc01, 0xfc0, 0x5, 0xbda, 0x7, 0x60a0, 0x0, 0x9}, {0x1, 0x7, 0xfffffffffffff800, 0x101}, 0x80000000, 0x6e6bba, 0x1, 0x1, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d4, 0xff}, 0xa, @in=@loopback=0x7f000001, 0x34ff, 0xfb0a995104919005, 0x0, 0x1, 0x549e, 0x10001, 0xffff}}, 0xe8) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1a, 0x40001) ioctl$BLKFLSBUF(r4, 0x1261, &(0x7f0000000100)=0x2a5) 2018/05/24 08:51:31 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="180800000000001f01b83e91bf00f70400000000000000ae000000000008000000002f41038135f95153e2ab08000000d65f5d4c50a1000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/05/24 08:51:31 executing program 3: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000000c0)=@fragment={0x2e, 0x0, 0x1136, 0x2, 0x0, 0xfffffffffffffff8, 0x67}, 0x8) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000040)=""/77) 2018/05/24 08:51:31 executing program 1 (fault-call:5 fault-nth:56): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:31 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002ec0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002e80)={0xffffffff}, 0x106}}, 0x20) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') write$rdma_cm(r0, &(0x7f0000002d40)=@disconnect={0xa, 0x0, 0xfa00, {r1}}, 0x92) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x4, 0x3}, 0x8000, 0x7, 'id1\x00', 'timer0\x00', 0x0, 0xafa6, 0x53, 0x1000, 0x9}) 2018/05/24 08:51:31 executing program 5: r0 = socket(0x20000000000000a, 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2c62d640, 0x4000) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff03c}, {0x6}]}, 0x10) [ 384.132597] ================================================================== [ 384.140066] BUG: KMSAN: uninit-value in arch_uprobe_exception_notify+0x20f/0x220 [ 384.147608] CPU: 1 PID: 21714 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #102 [ 384.152469] FAULT_INJECTION: forcing a failure. [ 384.152469] name failslab, interval 1, probability 0, space 0, times 0 [ 384.154960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.154965] Call Trace: [ 384.154985] dump_stack+0x185/0x1d0 [ 384.155004] ? arch_uprobe_exception_notify+0x20f/0x220 [ 384.155019] kmsan_report+0x149/0x260 [ 384.155032] __msan_warning_32+0x6e/0xc0 [ 384.155048] arch_uprobe_exception_notify+0x20f/0x220 [ 384.155062] ? arch_uprobe_post_xol+0x500/0x500 [ 384.155077] notify_die+0x247/0x3e0 [ 384.155095] math_error+0x152/0x600 [ 384.155115] do_coprocessor_error+0x29/0x30 [ 384.155127] coprocessor_error+0x14/0x20 [ 384.155139] RIP: 0010:fpu__drop+0x27f/0x4f0 [ 384.155171] RSP: 0000:ffff8801729ffc90 EFLAGS: 00010202 [ 384.229975] RAX: ffff88013a24b700 RBX: ffff88013a243701 RCX: ffff880000000000 [ 384.237230] RDX: ffff88013a253704 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 384.244484] RBP: ffff8801729ffce0 R08: 0000000001080020 R09: 0000000000000002 [ 384.251739] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.259002] R13: ffff88013a242618 R14: ffff88013a243704 R15: 0000000000000000 [ 384.266280] fpu__clear+0x56/0x300 [ 384.269807] do_signal+0x1767/0x1cf0 [ 384.273519] ? kmsan_set_origin_inline+0x6b/0x120 [ 384.278349] ? retint_user+0x8/0x8 [ 384.281877] prepare_exit_to_usermode+0x271/0x3a0 [ 384.286707] ? page_fault+0x8/0x30 [ 384.290232] retint_user+0x8/0x8 [ 384.293581] RIP: 0033:0x402040 [ 384.296752] RSP: 002b:0000000000a3e3b8 EFLAGS: 00000202 [ 384.302096] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000002f [ 384.309354] RDX: 0000000000a3e3c0 RSI: 0000000000a3e4f0 RDI: 000000000000000b [ 384.316605] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000007c [ 384.323876] R10: 0000000000a3e940 R11: 0000000000000246 R12: 0000000000000000 [ 384.331137] R13: 0000000000000002 R14: 000000000072bea0 R15: 000000000005dfa0 [ 384.338393] [ 384.338427] CPU: 0 PID: 21713 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #102 [ 384.340005] Local variable description: ----env.i@copy_fpstate_to_sigframe [ 384.340023] Disabling lock debugging due to kernel taint [ 384.347381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.354370] Kernel panic - not syncing: panic_on_warn set ... [ 384.354370] [ 384.359816] Call Trace: [ 384.379097] dump_stack+0x185/0x1d0 [ 384.382740] should_fail+0x87b/0xab0 [ 384.386471] __should_failslab+0x278/0x2a0 [ 384.390717] should_failslab+0x29/0x70 [ 384.394613] kmem_cache_alloc_node+0x15e/0xc90 [ 384.399208] ? __alloc_skb+0x202/0x9e0 [ 384.403111] __alloc_skb+0x202/0x9e0 [ 384.406853] sock_wmalloc+0x13e/0x6e0 [ 384.410677] ip_append_page+0x1261/0x1fc0 [ 384.414853] udp_sendpage+0x2d6/0x960 [ 384.418688] ? udplite_getfrag+0x100/0x100 [ 384.422945] inet_sendpage+0x50c/0x8e0 [ 384.426860] ? inet_sendmsg+0x750/0x750 [ 384.430841] sock_sendpage+0x1de/0x2c0 [ 384.434765] pipe_to_sendpage+0x31b/0x430 [ 384.438930] ? sock_fasync+0x2b0/0x2b0 [ 384.442852] ? generic_pipe_buf_get+0xf0/0xf0 [ 384.447383] __splice_from_pipe+0x49a/0xf30 [ 384.451712] ? generic_splice_sendpage+0x2a0/0x2a0 [ 384.456661] generic_splice_sendpage+0x1c6/0x2a0 [ 384.461432] ? iter_file_splice_write+0x1710/0x1710 [ 384.466471] ? iter_file_splice_write+0x1710/0x1710 [ 384.471512] direct_splice_actor+0x19b/0x200 [ 384.475952] splice_direct_to_actor+0x764/0x1040 [ 384.480731] ? do_splice_direct+0x540/0x540 [ 384.485076] ? security_file_permission+0x269/0x490 [ 384.490106] ? rw_verify_area+0x35e/0x580 [ 384.494284] do_splice_direct+0x335/0x540 [ 384.498470] do_sendfile+0x107b/0x1e40 [ 384.502402] __x64_sys_sendfile64+0x218/0x390 [ 384.506912] do_syscall_64+0x152/0x230 [ 384.510814] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 384.516005] RIP: 0033:0x455a09 [ 384.519195] RSP: 002b:00007efe96a73c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 384.526912] RAX: ffffffffffffffda RBX: 00007efe96a746d4 RCX: 0000000000455a09 [ 384.534189] RDX: 0000000020000040 RSI: 0000000000000014 RDI: 0000000000000013 [ 384.541465] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 384.548742] R10: 0000000000008010 R11: 0000000000000246 R12: 0000000000000015 [ 384.556015] R13: 0000000000000579 R14: 00000000006fc3f8 R15: 0000000000000038 [ 384.563298] CPU: 1 PID: 21714 Comm: syz-executor3 Tainted: G B 4.17.0-rc5+ #102 [ 384.572056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.581426] Call Trace: 2018/05/24 08:51:31 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="f800000016000101000000000000000000000000000000000000000000000000e0000001000000000000000000000000000000000000000000000000000000005c8734be6009364ff7796af33c1dcdcb126cd8de0e0ceb11c3caa6d2bee8279763efe5847dbc07af52ebd195aad00e2047a360d0f400e5ffd21f0f82378685f0cfa9fbb626f137fa9e9e416359ccfe9b6a6de9b60ad851b1b30872c7781ab2289a0d1849745238f6a150271bf73a8c3010a4b806d53100649b82500f2ff221ef3c3fb8ea0f47dc44bf3aa16914f5de4aa81e806c2311b6cd9bbb0de5fe9230b6530663534ed1ba61a04f4a9ed7aa0d", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ffffffff0000000000000000000000000000000032000000ac1414aa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000ff01000000000000"], 0xf8}, 0x1}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r1 = dup(r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x28480010}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x130, r2, 0x308, 0x70bd2d, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8a}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffffff80}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x19}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'eql\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe76}]}, @IPVS_CMD_ATTR_DAEMON={0x74, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) [ 384.584017] dump_stack+0x185/0x1d0 [ 384.587643] panic+0x39d/0x940 [ 384.590851] ? arch_uprobe_exception_notify+0x20f/0x220 [ 384.596219] kmsan_report+0x260/0x260 [ 384.600019] __msan_warning_32+0x6e/0xc0 [ 384.604088] arch_uprobe_exception_notify+0x20f/0x220 [ 384.609282] ? arch_uprobe_post_xol+0x500/0x500 [ 384.613953] notify_die+0x247/0x3e0 [ 384.617586] math_error+0x152/0x600 [ 384.621224] do_coprocessor_error+0x29/0x30 [ 384.625548] coprocessor_error+0x14/0x20 [ 384.629609] RIP: 0010:fpu__drop+0x27f/0x4f0 [ 384.633921] RSP: 0000:ffff8801729ffc90 EFLAGS: 00010202 [ 384.639283] RAX: ffff88013a24b700 RBX: ffff88013a243701 RCX: ffff880000000000 [ 384.646899] RDX: ffff88013a253704 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 384.654164] RBP: ffff8801729ffce0 R08: 0000000001080020 R09: 0000000000000002 [ 384.661433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 384.668705] R13: ffff88013a242618 R14: ffff88013a243704 R15: 0000000000000000 [ 384.675996] fpu__clear+0x56/0x300 [ 384.679540] do_signal+0x1767/0x1cf0 2018/05/24 08:51:31 executing program 1 (fault-call:5 fault-nth:57): r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) sendfile(r0, r1, &(0x7f0000000040), 0x8010) 2018/05/24 08:51:31 executing program 2: r0 = socket(0xa, 0x1, 0x0) poll(&(0x7f0000000040)=[{r0, 0x8000}, {r0, 0x8000}, {r0, 0x2020}], 0x3, 0x7) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x400, 0x20000) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x100000001e, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x0, 0x4}, 0x8) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x3) listen(r1, 0xfff) setsockopt(r2, 0x10f, 0x8000000000007f, &(0x7f0000001080)="c0bf22a1", 0x4) [ 384.683256] ? kmsan_set_origin_inline+0x6b/0x120 [ 384.688102] ? retint_user+0x8/0x8 [ 384.691649] prepare_exit_to_usermode+0x271/0x3a0 [ 384.696496] ? page_fault+0x8/0x30 [ 384.700042] retint_user+0x8/0x8 [ 384.703403] RIP: 0033:0x402040 [ 384.706590] RSP: 002b:0000000000a3e3b8 EFLAGS: 00000202 [ 384.711951] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000002f [ 384.719221] RDX: 0000000000a3e3c0 RSI: 0000000000a3e4f0 RDI: 000000000000000b [ 384.726493] RBP: 0000000000000001 R08: 0000000000000000 R09: 000000000000007c [ 384.733762] R10: 0000000000a3e940 R11: 0000000000000246 R12: 0000000000000000 [ 384.741038] R13: 0000000000000002 R14: 000000000072bea0 R15: 000000000005dfa0 [ 384.748828] Dumping ftrace buffer: [ 384.752353] (ftrace buffer empty) [ 384.756047] Kernel Offset: disabled [ 384.759660] Rebooting in 86400 seconds..