e45bec1ac588e3a105d4d5e766be10a17b8b17df318d14ebfe4fa68ac4b7ae70a833e45afaecf15a43e7104ac17b92471dd6ca771521a33a01f2240855a2ecd9bb8bf17125c05822e448012f14f2bf4af4131970162311e2a662ce6b7bd8cba7d7d18b89c822b67b5cb353e09175cc924be080c421daa69bae6db41683619d4bf2364bcff1dc85ea106958659446bed655462af1ab516c6bbcd972d07fb655c9aa0daba62521df8ba6cefdfa8c85d7b87feb592b49fa718f700bd93764caabb34b8661c0"}, @IFLA_INFO_DATA={0x1004, 0x2, "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"}]}]}, 0x1294}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r2, &(0x7f0000070fe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/01 15:42:10 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000200)={0x50fc, {{0x2, 0x4e23}}, 0x1, 0x3, [{{0x2, 0x4e22, @loopback=0x7f000001}}, {{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @loopback=0x7f000001}}]}, 0x20c) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:10 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000080)=ANY=[@ANYBLOB="0000474300ffa427be89ecd9816104027afe0945"]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) mlockall(0x1) connect$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/01 15:42:10 executing program 7: r0 = memfd_create(&(0x7f0000041000)="01800d05", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000041ff3)='/dev/snd/seq\x00', 0x0, 0x1) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000040)={r2, r0, 0x1, 0xfffffffffffffff9, &(0x7f0000000000)="d6eb9e6a9ecfe84133e6d912817961b9108aa6c238145bb873f4186bd275795f5eb28cf6bb36f83a3cf3fecc78871280ad7805", 0x7, 0x7ff, 0x40, 0x4, 0xfff, 0x3, 0x0, "2047c673f2ab95da0f"}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) write$sndseq(r0, &(0x7f0000000e50)=[{0x9, 0x0, 0x0, 0x0, @tick=0x5da36b38, {}, {}, @result}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x1a, @tick, 0x0, {}, 0x10001}) [ 1120.591312] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1120.595871] CPU: 0 PID: 29582 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1120.603208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1120.612540] Call Trace: [ 1120.615103] dump_stack+0x194/0x24d [ 1120.618700] ? arch_local_irq_restore+0x53/0x53 [ 1120.623344] ? __account_cfs_rq_runtime+0x600/0x600 [ 1120.628330] ? handle_userfault+0xb97/0x2490 [ 1120.632708] handle_userfault+0xbd9/0x2490 [ 1120.636917] ? handle_userfault+0x1864/0x2490 [ 1120.641389] ? userfaultfd_ioctl+0x4520/0x4520 [ 1120.645940] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1120.651101] ? __lock_is_held+0xb6/0x140 [ 1120.655136] ? print_irqtrace_events+0x270/0x270 [ 1120.659862] ? print_irqtrace_events+0x270/0x270 [ 1120.664589] ? print_irqtrace_events+0x270/0x270 [ 1120.669316] ? perf_trace_lock+0xd6/0x900 [ 1120.673437] ? __lock_acquire+0x664/0x3e00 [ 1120.677646] ? __lock_acquire+0x664/0x3e00 [ 1120.681854] ? trace_hardirqs_off+0x10/0x10 [ 1120.686149] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1120.691311] ? find_held_lock+0x35/0x1d0 [ 1120.695345] ? __handle_mm_fault+0x2ded/0x38c0 [ 1120.699897] ? lock_downgrade+0x980/0x980 [ 1120.704023] ? lock_release+0xa40/0xa40 [ 1120.707975] ? do_raw_spin_trylock+0x190/0x190 [ 1120.712527] ? userfaultfd_ctx_put+0x740/0x740 [ 1120.717083] __handle_mm_fault+0x2dfa/0x38c0 [ 1120.721466] ? __pmd_alloc+0x4e0/0x4e0 [ 1120.725324] ? trace_hardirqs_off+0x10/0x10 [ 1120.729616] ? find_held_lock+0x35/0x1d0 [ 1120.733650] ? handle_mm_fault+0x35b/0xb10 [ 1120.737857] ? lock_downgrade+0x980/0x980 [ 1120.741980] ? handle_mm_fault+0x2f8/0xb10 [ 1120.746186] handle_mm_fault+0x44a/0xb10 [ 1120.750219] ? __handle_mm_fault+0x38c0/0x38c0 [ 1120.754771] ? vmacache_find+0x5f/0x280 [ 1120.758721] ? find_vma+0x30/0x150 [ 1120.762234] __do_page_fault+0x560/0xbe0 [ 1120.766268] ? mm_fault_error+0x2c0/0x2c0 [ 1120.770387] ? trace_hardirqs_off+0x10/0x10 [ 1120.774682] do_page_fault+0xee/0x730 [ 1120.778454] ? vmalloc_sync_all+0x30/0x30 [ 1120.782573] ? find_held_lock+0x35/0x1d0 [ 1120.786605] ? __might_fault+0x110/0x1d0 [ 1120.790640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1120.795457] page_fault+0x25/0x50 [ 1120.798884] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1120.804474] RSP: 0018:ffff8801d969f718 EFLAGS: 00010203 [ 1120.809806] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1120.817047] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801d969f898 [ 1120.824287] RBP: ffff8801d969f748 R08: ffffed003b2d3f14 R09: ffffed003b2d3f15 [ 1120.831529] R10: 0000000000000002 R11: ffffed003b2d3f14 R12: 000000000000000c [ 1120.838768] R13: ffff8801d969f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1120.846027] ? _copy_from_user+0xc5/0x110 [ 1120.850149] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1120.855136] ? ip_ra_control+0x5c0/0x5c0 [ 1120.859172] ? perf_trace_lock+0xd6/0x900 [ 1120.863292] ? trace_event_raw_event_lock+0x340/0x340 [ 1120.868449] ? debug_mutex_init+0x1c/0x60 [ 1120.872570] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1120.877557] ? trace_hardirqs_off+0x10/0x10 [ 1120.881852] ? exit_robust_list+0x240/0x240 [ 1120.886142] ? debug_mutex_init+0x2d/0x60 [ 1120.890261] ? __mutex_init+0x1c7/0x2a0 [ 1120.894205] ? SyS_membarrier+0x700/0x700 [ 1120.898325] ? find_held_lock+0x35/0x1d0 [ 1120.902369] ? __fget+0x342/0x5b0 [ 1120.905794] ? lock_downgrade+0x980/0x980 [ 1120.909911] ? lock_release+0xa40/0xa40 [ 1120.913860] ? __lock_is_held+0xb6/0x140 [ 1120.917897] ? __fget+0x36b/0x5b0 [ 1120.921323] ? iterate_fd+0x3f0/0x3f0 [ 1120.925098] compat_ip_setsockopt+0x47/0xd0 [ 1120.929391] inet_csk_compat_setsockopt+0x95/0x120 [ 1120.934288] ? ip_setsockopt+0xa0/0xa0 [ 1120.938146] compat_tcp_setsockopt+0x3d/0x70 [ 1120.942529] compat_sock_common_setsockopt+0xb2/0x140 [ 1120.947693] ? tcp_setsockopt+0xd0/0xd0 [ 1120.951643] compat_SyS_setsockopt+0x17c/0x410 [ 1120.956194] ? sock_common_setsockopt+0xd0/0xd0 [ 1120.960838] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1120.965564] ? do_fast_syscall_32+0x156/0xf9f [ 1120.970033] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1120.974758] do_fast_syscall_32+0x3ec/0xf9f [ 1120.979052] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1120.983605] ? _raw_spin_unlock_irq+0x27/0x70 [ 1120.988069] ? finish_task_switch+0x1c1/0x7e0 [ 1120.992537] ? syscall_return_slowpath+0x2ac/0x550 [ 1120.997437] ? prepare_exit_to_usermode+0x350/0x350 [ 1121.002427] ? sysret32_from_system_call+0x5/0x3c [ 1121.007242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1121.012057] entry_SYSENTER_compat+0x70/0x7f [ 1121.016434] RIP: 0023:0xf7f8fc99 [ 1121.019769] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1121.027450] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1121.034693] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c 2018/04/01 15:42:11 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x3, 0xffffffffffffff9c, 0x1}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/01 15:42:11 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'bcsf0\x00', 0x2000}) socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@remote, @dev, 0x0}, &(0x7f00000001c0)=0xc) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000200)=r1) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7fff, 0x2000) 2018/04/01 15:42:11 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000480)='/dev/dsp#\x00', 0x1100001, 0x40020002) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f0000000000)={0x6}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc00c64b5, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x6, 0x81, 0x9, 0x2, 0x4}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000280)={r1, 0xeb, "6ce2903ba9ea69e3a29597879a382ce977718ba48b5e6e9b135409558a7de1e5a9b8b2413e08662dda5e2851d82e1c634671841d4f465f1b9c5754f360df0b712c16ea52748b12514bca01536c6ab148a5103b97503623ebd2893b6c8e102b569a2c37d2d7f861b0c77ee3f09d56e72baff4f6eea1bcfba4efa4f83387a33cb70d659e8d25130f36cd2d731e9521c2947e750bfb6bdbd2b3dfaa04f5a6c390865e6906508481a72a596d4b6756e06504fa8ec0d93f30d979f7219a787c2267a18f4fe01e20ee619576fe6aa47b110c663873ca951cc5c8a5f3a413d50011077be0db6ff0ab34587c2a3eb2"}, &(0x7f0000000380)=0xf3) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYRES16=r2]) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000080)={'sit0\x00', @random="005a8d209293"}) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000140)=0x100000000) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x2) 2018/04/01 15:42:11 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'syz_tun\x00', 0x0}) r2 = syz_open_dev$audion(&(0x7f0000002c40)='/dev/audio#\x00', 0x7f, 0x200) accept4$nfc_llcp(r2, &(0x7f0000002c80), &(0x7f0000002d00)=0x58, 0x80000) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=@setlink={0x2c, 0x13, 0x105, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="4b97e19e"]}]}]}, 0x2c}, 0x1}, 0x0) 2018/04/01 15:42:11 executing program 1: getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000002c0)={@remote, @multicast2, @multicast2}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)) r1 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000003c0), 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000fc0)=ANY=[@ANYBLOB="e4e98fa8f8b3f596577c2fd26bedf79511c27459bc6da7cce12c81b420e815a519139d0000000000000000000000008fcfab712cc3b137c8e23ede1d6d03e8fece88fa320f1176a5734582250632b096afbd04fd687a877a935782e98681537198e53fa1c6befecb9641435f9ec2359e9ae497f1f7b12d399a1fdbe435bee9d105c4d14b2536f73e8648a1bfd91847871b53eec8df9853c47edad54ac2e971358c1f6b522357aa9bc981c0bf4d87c2821700009c78c981a736bbd4a28e0cefc408b7356bda076a3a1dc2df5ec7366aecee3f2725f664bc8f2acddd593ccbe21604b6c9da59ca1831ba5504", @ANYRES16=r0, @ANYPTR=&(0x7f0000001400)=ANY=[@ANYRES16=r1], @ANYRES64, @ANYRES32=r0, @ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYRES32=r1], @ANYPTR64=&(0x7f0000000f80)=ANY=[@ANYRES32=r0]], &(0x7f0000000f00)=0x7) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={r0}, &(0x7f0000000180)=0x8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000900)='/dev/dsp\x00', 0x10000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0e05403, &(0x7f0000000c00)={{0x0, 0x0, 0x10001, 0x3, 0x7}, 0x100000001, 0x8, 'id0\x00', 'timer1\x00', 0x0, 0x4, 0x20, 0xdc, 0x3}) unshare(0x800000) ioctl$DRM_IOCTL_GET_MAGIC(0xffffffffffffffff, 0x80046402, &(0x7f0000000040)=0xfffffffffffffffe) splice(0xffffffffffffffff, &(0x7f0000000240), 0xffffffffffffffff, &(0x7f0000000280), 0x5aa9, 0xb) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000940)={&(0x7f0000000b00)=ANY=[@ANYBLOB="8c000000"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x90) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000500)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x1}, &(0x7f0000000380)=0x8) getpeername$packet(0xffffffffffffffff, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000600)=0x14) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000740)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB, @ANYRES16=r5, @ANYBLOB="060828bd7000fbdbdf25020000000800060002000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8080}, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x7fff, 0x4e21, 0x101, 0xa, 0x0, 0x80, 0x87, r4}, {0x4, 0x0, 0x7, 0x100000001, 0x0, 0x0, 0x8}, {0x4, 0x4, 0x0, 0x9}, 0x6, 0x6e6bba, 0x2, 0x0, 0x1, 0x2}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3502, 0x2, 0x0, 0x7fff, 0x189e, 0xb8, 0x76ad}}, 0xe8) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/sequencer2\x00', 0x200101481, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r6, 0xc0505405, &(0x7f0000000a40)={{0xffffffffffffffff, 0x0, 0x62, 0x1, 0x8001}, 0x5e4, 0x2, 0x8}) lseek(r1, 0x0, 0x0) socketpair(0x2, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$unix(r7, &(0x7f0000000880)=@abs, &(0x7f0000000480)=0x6e) r9 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r7, 0x0, 0x40, &(0x7f00000009c0)={'filter\x00'}, &(0x7f0000000580)=0x54) setsockopt$inet_mreqn(r9, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000000ac0)={r3, 0x7}, &(0x7f0000000b40)=0x8) setsockopt$inet_msfilter(r9, 0x0, 0x29, &(0x7f00000000c0)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x18) setsockopt$inet6_tcp_int(r1, 0x6, 0x0, &(0x7f0000000400)=0x2, 0x4) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000b80)={{0x2, 0x4e20, @rand_addr=0x1bce}, {}, 0x40, {0x2, 0x4e23, @broadcast=0xffffffff}, 'tunl0\x00'}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f00000001c0)={r0, 0x2}, &(0x7f0000000200)=0x8) 2018/04/01 15:42:11 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000080)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x80682) ioctl$sock_netrom_SIOCGSTAMP(r4, 0x8906, &(0x7f0000000100)) r5 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r5, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 15:42:11 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x0, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:11 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x8c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200000, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x2) [ 1121.041933] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1121.049173] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1121.056412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:11 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)=']\\', 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000180)) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) r3 = fcntl$dupfd(r2, 0x0, r0) connect$llc(r3, &(0x7f0000000100)={0x1a, 0x207, 0x6, 0x4, 0x1f, 0x5, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x10) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x400, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/04/01 15:42:11 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff]}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xff}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYPTR64]) 2018/04/01 15:42:11 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x45a7, @broadcast=0xffffffff}}, 0x7ff, 0x100000001}, &(0x7f0000000000)=0x88) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r1, 0x7}, 0x8) r2 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r2, 0xc0305302, &(0x7f0000000040)={0x7, 0xbf41, 0x8, 0x7, 0x3ff}) socketpair(0xb, 0x80f, 0x0, &(0x7f0000000240)) bind$alg(0xffffffffffffffff, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)=']\\', 0xffffffffffffff26) 2018/04/01 15:42:11 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000040)=0x3001) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x10}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:11 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r3, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/01 15:42:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x40) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) openat(r0, &(0x7f0000000080)='./file0\x00', 0x40, 0x181) [ 1121.905442] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1121.910078] CPU: 0 PID: 29649 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1121.917429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1121.926760] Call Trace: [ 1121.929326] dump_stack+0x194/0x24d [ 1121.932933] ? arch_local_irq_restore+0x53/0x53 [ 1121.937574] ? update_load_avg+0x2b3/0x2eb0 [ 1121.941876] ? do_raw_spin_trylock+0x190/0x190 [ 1121.946434] ? handle_userfault+0xb97/0x2490 [ 1121.950815] handle_userfault+0xbd9/0x2490 [ 1121.955030] ? handle_userfault+0x1864/0x2490 [ 1121.959508] ? userfaultfd_ioctl+0x4520/0x4520 [ 1121.964063] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1121.969229] ? print_irqtrace_events+0x270/0x270 [ 1121.973961] ? print_irqtrace_events+0x270/0x270 [ 1121.978691] ? print_irqtrace_events+0x270/0x270 [ 1121.983419] ? cpuacct_charge+0x2e6/0x5c0 [ 1121.987552] ? __lock_acquire+0x664/0x3e00 [ 1121.991762] ? __lock_acquire+0x664/0x3e00 [ 1121.995975] ? trace_hardirqs_off+0x10/0x10 [ 1122.000287] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1122.005465] ? find_held_lock+0x35/0x1d0 [ 1122.009504] ? __handle_mm_fault+0x2ded/0x38c0 [ 1122.014061] ? lock_downgrade+0x980/0x980 [ 1122.018185] ? lock_release+0xa40/0xa40 [ 1122.022143] ? __lock_is_held+0xb6/0x140 [ 1122.026189] ? do_raw_spin_trylock+0x190/0x190 [ 1122.030753] ? userfaultfd_ctx_put+0x740/0x740 [ 1122.035323] __handle_mm_fault+0x2dfa/0x38c0 [ 1122.039722] ? __pmd_alloc+0x4e0/0x4e0 [ 1122.043584] ? trace_hardirqs_off+0x10/0x10 [ 1122.047885] ? find_held_lock+0x35/0x1d0 [ 1122.051922] ? handle_mm_fault+0x35b/0xb10 [ 1122.056130] ? lock_downgrade+0x980/0x980 [ 1122.060271] ? handle_mm_fault+0x2f8/0xb10 [ 1122.064486] handle_mm_fault+0x44a/0xb10 [ 1122.068520] ? __handle_mm_fault+0x38c0/0x38c0 [ 1122.073073] ? vmacache_find+0x5f/0x280 [ 1122.077028] ? find_vma+0x30/0x150 [ 1122.080549] __do_page_fault+0x560/0xbe0 [ 1122.084589] ? __lock_acquire+0x664/0x3e00 [ 1122.088818] ? mm_fault_error+0x2c0/0x2c0 [ 1122.092945] ? trace_hardirqs_off+0x10/0x10 [ 1122.097244] do_page_fault+0xee/0x730 [ 1122.101034] ? vmalloc_sync_all+0x30/0x30 [ 1122.105160] ? find_held_lock+0x35/0x1d0 [ 1122.109196] ? __might_fault+0x110/0x1d0 [ 1122.113234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1122.118059] page_fault+0x25/0x50 [ 1122.121492] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1122.127089] RSP: 0018:ffff880190b07718 EFLAGS: 00010203 [ 1122.132424] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1122.139668] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff880190b07898 [ 1122.146909] RBP: ffff880190b07748 R08: ffffed0032160f14 R09: ffffed0032160f15 [ 1122.154150] R10: 0000000000000002 R11: ffffed0032160f14 R12: 000000000000000c [ 1122.161399] R13: ffff880190b07898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1122.168653] ? _copy_from_user+0xc5/0x110 [ 1122.172777] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1122.177769] ? ip_ra_control+0x5c0/0x5c0 [ 1122.181802] ? finish_task_switch+0x1c1/0x7e0 [ 1122.186270] ? lock_downgrade+0x980/0x980 [ 1122.190395] ? lock_release+0xa40/0xa40 [ 1122.194344] ? do_raw_spin_trylock+0x190/0x190 [ 1122.198897] ? compat_start_thread+0x80/0x80 [ 1122.203280] ? _raw_spin_unlock_irq+0x27/0x70 [ 1122.207749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1122.212737] ? trace_hardirqs_on+0xd/0x10 [ 1122.216855] ? _raw_spin_unlock_irq+0x27/0x70 [ 1122.221321] ? finish_task_switch+0x1c1/0x7e0 [ 1122.225786] ? finish_task_switch+0x182/0x7e0 [ 1122.230268] ? trace_hardirqs_off+0x10/0x10 [ 1122.234573] ? copy_overflow+0x20/0x20 [ 1122.238450] ? find_held_lock+0x35/0x1d0 [ 1122.242488] ? __fget+0x342/0x5b0 [ 1122.245913] ? lock_downgrade+0x980/0x980 [ 1122.250034] ? lock_release+0xa40/0xa40 [ 1122.253981] ? __lock_is_held+0xb6/0x140 [ 1122.258025] ? __fget+0x36b/0x5b0 [ 1122.261462] ? iterate_fd+0x3f0/0x3f0 [ 1122.265234] compat_ip_setsockopt+0x47/0xd0 [ 1122.269526] inet_csk_compat_setsockopt+0x95/0x120 [ 1122.274425] ? ip_setsockopt+0xa0/0xa0 [ 1122.278283] compat_tcp_setsockopt+0x3d/0x70 [ 1122.282665] compat_sock_common_setsockopt+0xb2/0x140 [ 1122.287824] ? tcp_setsockopt+0xd0/0xd0 [ 1122.291772] compat_SyS_setsockopt+0x17c/0x410 [ 1122.296325] ? sock_common_setsockopt+0xd0/0xd0 [ 1122.300967] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1122.305701] ? do_fast_syscall_32+0x156/0xf9f [ 1122.310176] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1122.314904] do_fast_syscall_32+0x3ec/0xf9f [ 1122.319198] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1122.323752] ? _raw_spin_unlock_irq+0x27/0x70 [ 1122.328217] ? finish_task_switch+0x1c1/0x7e0 [ 1122.332687] ? syscall_return_slowpath+0x2ac/0x550 [ 1122.337590] ? prepare_exit_to_usermode+0x350/0x350 [ 1122.342583] ? sysret32_from_system_call+0x5/0x3c [ 1122.347398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1122.352211] entry_SYSENTER_compat+0x70/0x7f [ 1122.356592] RIP: 0023:0xf7f8fc99 [ 1122.359934] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1122.367612] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1122.374852] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1122.382091] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1122.389331] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1122.396584] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:12 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x4c0800) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:12 executing program 6: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) bind$ax25(r0, &(0x7f00000000c0)={0x3, {"85f0a1064b8241"}, 0x1000}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r4, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 15:42:12 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x8000) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80800, 0x0) getsockopt$nfc_llcp(r2, 0x118, 0x0, &(0x7f00000000c0)=""/245, 0x1c) fchown(r0, 0x0, r1) 2018/04/01 15:42:12 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x0, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:12 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) recvfrom$inet(r0, &(0x7f0000000100)=""/241, 0xf1, 0x140, &(0x7f0000000200)={0x2, 0x4e20}, 0x10) bind$inet(r0, &(0x7f0000e15000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @multicast2, @remote}, &(0x7f00000000c0)=0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) r3 = accept4(r0, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000002c0)=0x80, 0x800) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={0x0, 0x0, 0x6, [0x1000000, 0x2, 0x1fc000, 0x3, 0xfb, 0x2]}, &(0x7f0000000340)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000380)={r4, @in={{0x2, 0x4e20}}}, 0x84) listen(r2, 0x0) 2018/04/01 15:42:12 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) getpeername$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) io_setup(0x7f, &(0x7f0000000080)=0x0) write(r0, &(0x7f00000001c0), 0x0) io_getevents(r2, 0x3ff, 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000140)) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000180)={0x3, 0x13, 0x4, 0x8, 0x401, 0xdb6, 0x0, 0x80, 0x4, 0x2}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:12 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2000, 0x0) fchmodat(r0, &(0x7f00000000c0)='./file0\x00', 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000040)) r2 = socket(0x10, 0x803, 0x0) io_setup(0x4, &(0x7f0000000100)=0x0) io_submit(r3, 0x2, &(0x7f0000000640)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000180)}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000300), 0x0, 0xfffffffffffffeff}]) 2018/04/01 15:42:12 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x101, 0x702) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000016c0)={0x0, @in6={{0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}}}, 0x2, 0x7fff}, &(0x7f0000001780)=0x88) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000017c0)={0x0, 0xea, "3b859171ee855893eeefaecb140377a922383a6968fc406a3970e9361b25245681c072d6d1b046b1f59f36cd822c35bf9176c6c556c1e6a0ed88d1f2bd7324a9766834ce8db3d65d8c4a5c0a9c54106e53d38cec49652dca6a67ed0f74f1973346365367ad5f79d3cd33e3297737f54b2c05fb656323443e2dcfc45240c77736c8a2a8c88b6d27471603c881d58c5c9fe9f57ef7d4b1b0c17bfdc654395b6fe46bb98c7fa9d095d1ee3a2d4d082c89425b51a13bda9600d22f119f51317f7afd1cb2d8d7c9bf2136b8e292cd246b4d8924e6b37bdf85b614e1932c9dd621905d4603aec4559a5ec2ddd2"}, &(0x7f00000018c0)=0xf2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001900)={0xffffffffffffff81, 0x14, 0x4, 0x3f, 0x1, 0x87, 0xb7, 0x9, 0x0}, &(0x7f0000001940)=0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001980)={0x0, 0x3}, &(0x7f00000019c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001e80)={0x0, 0x63, "f936a62ea80bed28b906ed568a0e6c0c85ff9ec5bc488cdce836c866fb3d9dbeec4153660132993aacb6630c9d0753b4e3d8b747f7e4297739f60b69bab6d798ed095eb70a4e606751e8181f9f4057d35d071ce75d2bdd607bac5aae21e4e08ef2e83f"}, &(0x7f0000001f00)=0x6b) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000001f40)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001f80)=0x24) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001fc0)={0x0, 0x1}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002040)={0x0, 0x101}, &(0x7f0000002080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002140)={0x0, 0x5, 0x10}, &(0x7f0000002180)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000021c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x4, 0x3, 0x8001, 0x6, 0x5, 0xcb4, 0x1, 0x1, 0x9, 0xfffffffffffffffa, 0x7fffffff, 0x7, 0x401, 0x7f, 0x7bc9]}, &(0x7f00000022c0)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002640)={0x2, 0x8, 0x1, 0x100, 0x3f, 0x101, 0x100000001, 0x80000001, 0x0}, &(0x7f0000002680)=0x20) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000026c0)={0x0, 0xffff}, &(0x7f0000002700)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002980)={0x0, 0x0, 0x30, 0x2, 0x6}, &(0x7f00000029c0)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000003000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003040)=0x2c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000003080)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x3, 0x0, 0x0, 0x1f, 0x8}, &(0x7f0000003140)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000003180)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, [0x1, 0x473, 0x5, 0x1, 0x7, 0x3, 0x200, 0x0, 0x2, 0x462, 0x4, 0x7fffffff, 0x9a, 0xffff, 0x7ff]}, &(0x7f0000003280)=0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000032c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0xffffffff, 0x79, 0x7ff, 0x1, 0x5, 0x2, 0x1, 0x3ff, 0xffff, 0x8, 0x7, 0x1, 0x2, 0xea, 0x2]}, &(0x7f00000033c0)=0x100) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000004800)={0x0, 0x2}, &(0x7f0000004840)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004880)=@sack_info={0x0, 0x6, 0x6}, &(0x7f00000048c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000004980)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x5}, &(0x7f0000004a40)=0x88) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000004dc0)={0x0, 0xffff}, &(0x7f0000004e00)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000064c0)={0x5, 0x80000000, 0x2, 0x1000, 0x9, 0x7, 0x3, 0x1000, 0x0}, &(0x7f0000006500)=0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000006540)={0x0, @in6={{0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0xde}}, [0x10001, 0xfffffffffffffffa, 0x8001, 0xfffffffffffffffa, 0x1, 0x638c, 0xfff, 0x3f, 0x4, 0x40, 0xfffffffffffffffb, 0x3d, 0x0, 0x7, 0x1000]}, &(0x7f0000006640)=0x100) sendmmsg$inet_sctp(r1, &(0x7f0000006740)=[{&(0x7f0000000140)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001680)=[{&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="6ac1bee452d09e8facf7a7f6903c80db20b3e0e86a2ee6602c3ebabffcfd16615e62b8636bcc51a01d6973", 0x2b}, {&(0x7f00000002c0)="d28688b0f8525a4ee55f2756ec3f64e97ea8dd1de0adff7c975b9c7c8c59fcc538a94c64ad4b957f6da8cc244732bc486b733480605660dc40187194609e9c1a98d21b9c99ac3e550a8efc18cfa792c70bc5628394ead89397041fb2ecc105592224dee84a5533c878ed1ad03e7df2039b374efed599881f2ea517", 0x7b}, {&(0x7f0000000340)="0111f36a9541aa9524688ee92200a6140551688bb328ae32b6b270adf216d45647703ee3fd54b944da37d0b5ff777307126312f61a1c7820be39e14d13a179ca3ddaced8a2166ff66effd205c6d21f6d94d3957540384633a453201978406376680d00e47a7fb25f88597015c66ff36caf6186cff4eda56de59f268e03ae21a9a7c02b0ce76f73f2b70b3bebead00704c50a162b03b5f1071e07214643317f2e7632ef2ad54b4f9eb5138e1b686766638abbf3a69ce148afb0c21dbf0f7a55547483617d0624b51ce9e5d260f17dfcd0", 0xd0}, {&(0x7f0000000440)="279b161ad8482a8da013e6f2c2e961a3511ea7539eea4e4c969530f887b600cc750a68f744480bd80a8fd762016750f126b0d4f7e584999219756f16eca95245ff912c59a42600bec1fee286551583667a018d8753393d8bafab50993b61e7e8ede61173065f01635fe2ce088a8b03436042321057390982f20afabc7d9359ebdfe6b45ae29ab9750bcef611fd170b075503ce6d1dcdf628ae81793275303519cbf91adede1b81d1a91dbfd2e6713e05b5e54a49169d0ad3145e0451fd26448d391f49ceccfc1f498d8ae561a104dbdce30043b906bc32bcbec2eebb5c27f192f0dc553f0c0e82", 0xe7}, {&(0x7f0000000540)="2daa155e0d5a1bf77482bd9529971af003203cb80f14708078df65876d8055b224000ee6700988b9ae23c7132aa27972003b3cdf014e4a21f9fbc4334ce9cbe4f131ad85e0b2c6051e57cca58fde8b45b25cfbaa3324995c99e455583ce476d331e703778b456cded1acc8f2506556c84ffbfb56fca74b724063111c3d12d123b4ca0286fd67410a12c4f9bd5b92c9db4cfc9f46077e06df989030e6f0c229b09721e68d7fa44d5674275eef0703485f2ecf9c2503687393082c7ca0d37f67d6a1984d89bda074fdc84dd323b8525186a89533daf8d450fbd001c369d5d7ec2027007d", 0xe3}, {&(0x7f0000000640)="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0x1000}, {&(0x7f0000001640)="75904e1a1ec528e1", 0x8}], 0x8, &(0x7f0000001a00)=[@init={0x14, 0x84, 0x0, {0x3, 0x1, 0x0, 0x7}}, @init={0x14, 0x84, 0x0, {0x800, 0x1000, 0x5, 0x4}}, @sndrcv={0x2c, 0x84, 0x1, {0x2, 0x100, 0x8000, 0x4, 0x3, 0x87, 0x6, 0x8, r2}}, @sndrcv={0x2c, 0x84, 0x1, {0x5, 0x9, 0x4, 0x0, 0x9, 0x7, 0x2, 0x8000, r3}}, @init={0x14, 0x84, 0x0, {0x7fffffff, 0x1, 0x8, 0x8000}}, @sndrcv={0x2c, 0x84, 0x1, {0x4, 0x8589, 0x8002, 0xfffffffffffffc01, 0x1, 0xc58f810, 0x87, 0x9, r4}}, @sndinfo={0x1c, 0x84, 0x2, {0x5, 0x2, 0x2, 0xd3b, r5}}], 0x134, 0x4000001}, {&(0x7f0000001b40)=@in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}}, 0x1c, &(0x7f0000001c40)=[{&(0x7f0000001b80)="73772eef877aaa237a6ac56e5508287e148aa30034b7d90a623d544c12300e684f73455c23b4025b2a96933d11cf6acc58d838a288f748a3637499f5b5f38d321b8f1db0b1c2b802879e4a58fa3cd2096d893c134c0d27d787d261ffb92494769fa8c41b86dbf1a21a81298cf29f157d3f561590276f313b81ca476ed143641b3b13b695a56b9c09d893c96ce2e28b6e5ed37dccbc9e8f98e61d811ad86c3551c605fb11d041fe", 0xa7}], 0x1, 0x0, 0x0, 0x83b09a9c2bdadc31}, {&(0x7f0000001c80)=@in6={0xa, 0x4e20, 0x6, @empty, 0xa7}, 0x1c, &(0x7f0000001e40)=[{&(0x7f0000001cc0)="b5acf9329475c4fbc9357bfb9e06c48909224b2a0e0f3db7f76578138e5defa91f024cff593413825e351ed0676d4c3946e133953dc77d6c6b1f1417796e31bce0df94545224d027edf97a00647855b445158a687a395fed3b6eb468f15160ae8ba73d4566cb84077c3b6e4ad8a88067f22f2beee9d4048905336f01a1c410af3e5fa72cf56e82129376279a86f262628434ff4ef284b36a213dc2fa08e6e4e1df1511b41f692c4366f0c740e39fb287ae21b3b9d35a0c", 0xb7}, {&(0x7f0000001d80)="3230172ddf4f49a5e91d14986cda1ecc8901ef8f951b5b7f7e9d0530a08d723fd1720d98d2661b616c6b35533f1d3add192f90844ea3af749c125e0f59a961a6275ce890d6c087ad464e4f1700d8e5b318e4ebff2be4ab143674e7a2548ca41a7a2b0172fcd6e452a0688890a621097bad976b9e61ab2bb2609fe1b02f266b1624699316d7040e26eef651e3c6730c00fe514800d790eec663a8f515d5", 0x9d}], 0x2, &(0x7f0000002300)=[@init={0x14, 0x84, 0x0, {0xbc1, 0x5, 0x1, 0xfff}}, @sndinfo={0x1c, 0x84, 0x2, {0x6, 0x9, 0x80, 0xffffffff, r6}}, @sndrcv={0x2c, 0x84, 0x1, {0x7, 0xa4d, 0x8000, 0x1000, 0x1, 0x100000000, 0x400, 0x7, r7}}, @sndrcv={0x2c, 0x84, 0x1, {0x4, 0x100000001, 0x8001, 0x8, 0x4, 0x46ff, 0x5, 0x3, r8}}, @sndinfo={0x1c, 0x84, 0x2, {0x3, 0x3, 0xfffffffffffffff9, 0xfffffffffffffff8, r9}}, @sndinfo={0x1c, 0x84, 0x2, {0x0, 0x4, 0xfffffffffffff220, 0x3}}, @sndinfo={0x1c, 0x84, 0x2, {0x6, 0x1, 0x4, 0xd0, r10}}, @init={0x14, 0x84, 0x0, {0xfffffffeffffffff, 0xbd, 0x18, 0x6}}, @sndrcv={0x2c, 0x84, 0x1, {0x81, 0x7, 0x9, 0x8, 0x5, 0x3, 0x1000000000, 0x5, r11}}], 0x18c, 0x8000}, {&(0x7f00000024c0)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000002600)=[{&(0x7f0000002500)="44e71bc9f66f88c2c96340a1afc63f7f40888f1648c1b13f0e8a04bb4baa4deec8626d1cf8308b834d972d7f70829d011e92002f509e098ceb839fcf985c9d88504ccefee71e52380e8ee726d95fdaa471de450f77c8467d9819b36d9eadea9c52a0d667049281fb5f44c0d1b2a9a31788fa7533752e5f4c9fc3de5f12b51af9cbd00dae7e0f28daa6", 0x89}, {&(0x7f00000025c0)="57f8ed7e3566a5a2a032c4b201f76b9e92d0", 0x12}], 0x2, &(0x7f0000002740)=[@init={0x14, 0x84, 0x0, {0x1, 0x3, 0x17, 0x48000}}, @sndrcv={0x2c, 0x84, 0x1, {0x8001, 0x3, 0x208, 0x5, 0x3f, 0x3, 0x5, 0x40, r12}}, @sndinfo={0x1c, 0x84, 0x2, {0x7, 0x0, 0x100000000, 0x8000, r13}}, @init={0x14, 0x84, 0x0, {0x1, 0x2, 0x8, 0xffffffff}}], 0xb0, 0x4008000}, {&(0x7f0000002800)=@in={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000002940)=[{&(0x7f0000002840)="091ca5ebaa08f895277cdb0e5638efd2243ef2a4680cbaf29794f8cc98e9c7461741366eb577ed18dfb925769e71edd698165792edd74d001d9fec7130303842bf202d8cc0381cd4205dfe8b5c2adc88b19d23cce6101682433b781b2df684780f693b44ef195184a8a783c84059832b8cbdda5855ddd37b7e327f9e6277ba742ba660bcbcdfb2c9a6c8ad911c67408171ea036c5816cd29d610dad5e36c74ed55760d0ac3d85a8c17d478cae876beaa5f853d437ece0c980a8323c5ced02383412fdcb43cf715ebbd6aeb935f2ed43091dcc74da476aa5269b3261ccf38f8a5661b307b65ff6bd2", 0xe8}], 0x1, &(0x7f0000002a00)=[@sndrcv={0x2c, 0x84, 0x1, {0x4, 0x1, 0x8008, 0x2, 0x3ff, 0x5, 0x160, 0x7, r14}}], 0x2c, 0x80}, {&(0x7f0000002a40)=@in={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10, &(0x7f0000002fc0)=[{&(0x7f0000002a80)="c3802a5d717567afb430", 0xa}, {&(0x7f0000002ac0)="9acf1b860ac3683fc62ae6f98d6764aafb1930d5c6d2d9c3f63b1f3cd1b78262b758aa3f0a9c2955", 0x28}, {&(0x7f0000002b00)="e11be5e707a24bfadc1db1278cf9460aebd08f724fa9a3892cb08ec73d1edc86839f4e3bf246576c47fb71441d5fac1f03bb9e68d91d5284", 0x38}, {&(0x7f0000002b40)="ec4b95dac12d2b367cb250d5d44579fedab9deaf56f857e73d9c77ad2d15060a9322edec5ed267ec1e275f3a499288c6afcf434088d3af693aa211a728cfacbfdb8c749cd8ba024817c6f46bed8249588ff543b33eaa490d5a631dec65470dec1f5bf2589a6c1780f487f008a821974abdb77e4cfc96d25fd18cac5c1c8623f6b7f03c612e82e69c9cfa8dc67b685f59e4f878d9ade7c52e2d11c5daa87e89cca0fd4a4c855fed075729b3a846052a508f8af05048e2cfd1a4965ffad177f53e2bffc2abe7342dc3a4dd7175fa4c5177d8f4646f6d0a6f4fd15cd41f81051f52bb231563915d627ebd67c050c642759de0bfff80defdb40f", 0xf8}, {&(0x7f0000002c40)="57c767b56ad2579c20a5104a43d0a1ae7e5b608efc9e25e3d00de92a696f269603d57e7bc8423e333c0a3b14d3af3d1a70f32c6095a56d0adc6118043324a9feda28e111401ae21610c4b273d71cc1516f3b7d38aa82a3470162f14fc70d0bf0218183c1fb144005b3ee13c3e78c8c286fb5f7e96ad2bbf07e759aca49cbbdec9cdbc6120d2b", 0x86}, {&(0x7f0000002d00)="8bafddd85e20034737ffc5d0ac40c6efe8e2c74ab362019c656047d75d7836e1b37fe74d3a1f91cb238421dccc132eb248bba63e44e49389e31ff62c67f40c5ad48179f3ad3bfccfdfe01f0f3d92fec1453c82c6bfcab5fbb18ed5add97acff42bc2e403bd285b87f254388f0fe2d3e68086d8f90c16ae33905a1fe1c9806148ffc5aac4f74177c43152e0978a31a5315f16e030861487231136b40bcd073a4e389946cb464e572d384fcf5a987a6acb2d821427e463228cc3137c5810246caa28b8e79ba4815f9c443195280db25e0076bce4b52e75849b6ec2bf003197cd3822c38f1d8544c05cc6f5c6fc", 0xec}, {&(0x7f0000002e00)="cd1fb40ae76aaa242904d59dcbfef3fdf5a8dcdc4702b667f31c27e66e4fd9bcfaec2d13838c4199c215ef5fce728f88cc3a8bc19cca92cb28f50753e39030ec6d7a94f129305a9583aeb789cb2ec9ec6f200be328bdbf396b84928b418e7725ab8ba6d0184c537fc8a92bfc664206f4823a2374be69635bc542c12df63507bd7247cdd8aaa932ea3921629bd3c15cafe01d3205e5c601644062dbd7604a31580b529948a87a969bd7d6be02cad5d5b63067dc464b0ef42af2f9990b820582a5fb9fbea5a3b51a17ab2c4cba54eead549d7f2ebfdf", 0xd5}, {&(0x7f0000002f00)="a2cbe2dd8956f2f6f1e46c2a07b59bab0308b663abe7fffb644e7ea586072786d02403f7cf50bb9e567a9e460cedf88cacdbc43244718f3ffe090929f01eba1ae73f99f701fd60a36108d109f5e17b266066cd4508f8ae69bcd30bb0e0875aa803ea32506d9879f432d0ce9c7d1064d79ebb4a768a15dea470f22168a7b411bde7bdf364af72360184dced95a5ad71897c250860589e4eb92012363b84a9766c56c7ffa8f1", 0xa5}], 0x8, &(0x7f0000003400)=[@init={0x14, 0x84, 0x0, {0x6, 0x1ff, 0x8, 0x800}}, @sndrcv={0x2c, 0x84, 0x1, {0x3, 0x4, 0x8000, 0x3, 0xfffffffffffffffc, 0x5, 0x9, 0x7, r15}}, @sndinfo={0x1c, 0x84, 0x2, {0xb88d, 0x20d, 0x0, 0x3, r16}}, @sndinfo={0x1c, 0x84, 0x2, {0x7, 0x8006, 0x0, 0xe8, r17}}, @sndrcv={0x2c, 0x84, 0x1, {0x7fffffff, 0x3e68, 0x8008, 0x7fff, 0x0, 0x80000000, 0x2, 0x8, r18}}], 0xdc, 0x10}, {&(0x7f0000003500)=@in6={0xa, 0x4e23, 0xfffffffffffffffb, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c, &(0x7f00000047c0)=[{&(0x7f0000003540)="4c5ea728f9f66cb5bda6e81e518d046651ff697c3738408c3c89063b6056e6d92c69af4561d0cfbc1c86f430952845cb0c208b60b1fe7f242742845c2cc6b0ccc6d4bd7bba984a0a2d477580e2958d9050c73dc835aeaa58cdc43f4ade55e77e1034ddbfbd20d118baeefa61bc24f7f0588f6c1ea4ee3c1e8deff83ed18a93643ea5323d20dbcc02a367373fd61c58a8b3c568314014ba732081891e7ad84e11199b002105df5962cbe59d7ee4888031a4e5e1552b86aad394d55ec98ef0d5d151ffb818601c24f1159f01753d85b1f41b3177dc78466816794f3ef13783366485dc2c5d7fe6682f05f6b36cb0654edb", 0xf0}, {&(0x7f0000003640)="a0d6acd102ea6d54ded28efbfb1731ae5ce5db06033c2069eb9191ab18ccc2cd99c52f00af5842117b445b4ef924d9aa3a4dae0c04ed695e513f45a499580acdff5ddae7875df8297a2a6a4102638ee5c63f973ed6b36c0b1c986f2e65bad6709ef407f9b04e2869bb792d57f09b1561d36e52263f305653c1ea49b886ecdfd8f0268851b687e8e78d5356cb92c1011afa5fafd088d3c725ea7a7e0f126818b136d96970ee2b388a52cbcf05c9bedcaaf221fb1dbb1f4d9d1ad50d497fc61bcea7406bc3f04472fa5254dd5cecddcef4ed5182e53bfb1088305e47148a0a126cb7ec2f5103a46b61116e5baf", 0xec}, {&(0x7f0000003740)="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0x1000}, {&(0x7f0000004740)="b46f3354a3eb67d792275229041b61e282485e7f9524d81b464b7b4112ea25bb85592029ec9f104e3cb928553d454af1ac8cc00f5644dd9a6ed4166ff4ec6e7ad6", 0x41}], 0x4, &(0x7f0000004a80)=[@sndrcv={0x2c, 0x84, 0x1, {0x10001, 0x800, 0x2, 0xffff, 0x2, 0x72b1, 0x0, 0x19, r19}}, @init={0x14, 0x84, 0x0, {0xffffffffffffbd3e, 0x401, 0x53d3, 0xbe98}}, @sndinfo={0x1c, 0x84, 0x2, {0x6, 0x0, 0x0, 0x2, r20}}, @sndrcv={0x2c, 0x84, 0x1, {0x40, 0x8, 0x2, 0x0, 0x356d, 0x6, 0x7f, 0x4, r21}}, @init={0x14, 0x84, 0x0, {0x4, 0x719, 0x8001, 0x80}}, @init={0x14, 0x84, 0x0, {0x284000000000, 0xfffffffff39a5ab1, 0x8, 0x10000}}], 0x108}, {&(0x7f0000004bc0)=@in6={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xaf}, 0x1c, &(0x7f0000004d80)=[{&(0x7f0000004c00)="655f2cc20ecda1022060a7cea3c0ece9f3b401bc2d07e35eb5e8f6a22c579d84b08e34f6c967f7f14fbb16", 0x2b}, {&(0x7f0000004c40)="d5bbbd526463469cd076bfa82a18f15797c60b7b71320f29fbf3e2a4d1bdee1f56a1b7290e8f9775cd7d44f9c9201feda16b9b89330f695190b1a109746699db27464eb9e8b2eaab6eedda3bbde9c03d2cd6c21f55d9ffc8a8723275838bc5b5c77616aefc2e6ba715944a02eb908d0c7bc5a1f17219b18709a33d7b92bacd2de72a35", 0x83}, {&(0x7f0000004d00)="3a94b1a1f3be7412e8be12b05358d95b89758af76d16ad5820092ccffb1ff475004b0464e0283162728b12ce28eee146e4a91f79720606a20e69aac9ecf2ba7ac29a5c72d4cc5d6c3bc0426e28fa5a50578332931e7888ffd860743f34892f80c00f45572b21974539c215ee3c2efcddda", 0x71}], 0x3, &(0x7f0000004e40)=[@sndrcv={0x2c, 0x84, 0x1, {0x5, 0x7, 0x8005, 0x7, 0x0, 0x80, 0x3, 0x20, r22}}], 0x2c, 0x24008000}, {&(0x7f0000004e80)=@in6={0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x12}, 0x10001}, 0x1c, &(0x7f0000006440)=[{&(0x7f0000004ec0)="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0x1000}, {&(0x7f0000005ec0)="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", 0xfd}, {&(0x7f0000005fc0)="e6c349602458555226f1da7e7b5dcac470fd2ca81248656c066b6617ba1d2ea9b1dfff1d6fe65928a436c660765b10f63d1dcbf2f3dedc09576f7196b8776d3024ff7ed3e96eba7f5fd2e38d232d6fa92348801149b2d192e0269d2189854af1d3afc704f4604831fa356ca8176341d34a37d10099ffe35f3ea1fcccf19f69c0026d6cf659b1a41531a6dd236ee3fed782e7bd687152eae293efd9bd8ed3e302f4a658b79a1959d0f93ce860de3c361159a09fe99a1a0da29d383a2f5901f850", 0xc0}, {&(0x7f0000006080)="7535c5ac42a5ff0fbb5ee7bdf241b69b6ebeff5f132c92f502b2538d25ff58e46ea269079becf23c8b3962375bec8b8cee400858db73270b25dec51c64477221644f2833de07dc95171f1f1926c2d672081b8d245855fae3109f60e46efc9605473a74de6b3f317d546fcac0063c0e99fc5e3e9d3f981493e1fc09175f28da7c067715ff6605ca63b62b7bdbd2b8edb94b1d99602407dfca328559781b6c1db5360ec55000668efac400", 0xaa}, {&(0x7f0000006140)="f45f4ca10ec8d7bfc62fef83c6d8b2433939931fd6087eee1c98764d5e0b278a0b1b6f6e1a8d1473b0b676bfe7aa5076effaa26242a1168fe66b87c3333e98074ce4fbd1a9", 0x45}, {&(0x7f00000061c0)="1253c3b6d5991cf955eb7c374a2c722a9f9fed53e2ca92760a92804bf42f0b3c5b35eb1da6c15db006c6b1af2c5e0505ce10c81ae196b4a41fbfe32d2786b2bb5f748baa5421fe6c45c274e99cbe26e9cf357e7049524ecebf585051e216fc1966e3a2e9ac7ee97d8162d00d7b536af66906d63e62f8980f27212f601a31fa4b4907cb70b38ca87c3ab5646e57ca5a0482cf0f80bc9f24c21d2fa96692437d0d00ddd49ec2534e9a419bb87c361a7075eeb34bf9b949aee3243d8b6a4a5e48572bbc07d1f4117e1e2ceea53f4bbe7eaf30e86b66b5e33c33c23976575f12c9e75af87408e7e4178295bb2f1bee4104fccef20f", 0xf3}, {&(0x7f00000062c0)="4d0ad8bf20124323738b54e822c79225e4bcc3e2f91f94c3d69ea63c444df8227eb0803a2835b4084bc6720dffdd8f4fafbc32e0ca94edb7eb88bde1706691fbca3041aedd48996d94cf57f0b1a4b8f39e25888821b48a85de21", 0x5a}, {&(0x7f0000006340)="2f6dc893b5ff3ba2571c1489855940f672d2b6ab", 0x14}, {&(0x7f0000006380)="4fc60ffafbc718dca95b0ce2b2a40a65a66fc2186b7c3a52c9099599cb41154c2534277a13cfbc9b02e735fa07fbedefe0d72641f15c98d3b3e0f6f71ba59b64412765a1cbcae26bb0ec07ba69b5e27368c004712b8551a894ce44ad2e0959aa935220d491b284d226c26bee842564dc3f2469fc3e3baafd1befc9fcff47b2ed5493eb14f35dd627c94d60c2d7be135ff2554ea8e9660bdb6520d6d2dabbe0a683f32c3dc7793139dc544eb0", 0xac}], 0x9, &(0x7f0000006680)=[@init={0x14, 0x84, 0x0, {0x25, 0xd16, 0x100, 0xfffffffffffffff7}}, @sndinfo={0x1c, 0x84, 0x2, {0x101, 0x8, 0x7, 0x7ff, r23}}, @sndrcv={0x2c, 0x84, 0x1, {0xffffffff, 0x3, 0x8004, 0x8, 0x7, 0x6, 0x1fb, 0x3f, r24}}], 0x84, 0xc000}], 0x9, 0x1) setsockopt$inet6_buf(r0, 0x29, 0x12, &(0x7f0000000180), 0x0) r25 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40002, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r25, 0x40046207, 0x0) 2018/04/01 15:42:12 executing program 7: perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000700)=ANY=[@ANYBLOB="009868000000aaaaaaaa000058e193070060000000a1880b90b447b8aa0eea9838000000080063d8c8101d4915633493bee9540000002100000000001a0000000000000000001000000000000000000000004300000000000000000000000000fcffffffff117a4f3243d0c5ee8df46bb8f650e72d43f3fe534fd23eb91c0bb72e119aef0edfa0d9701871fcf6e75b8da96728bc6ec0f121f94fa458a982e83af7b4e456bc0996afcc1cd1a6c885c2d64d60dfdc4dd2600cef7d72e405b63eb5d2464f1a96f2a6db4958de6b872f6bcbd9495ffb7941c7e2f59d70f32893b467d80892938920b794df0accfe9f2d82dae0199a95de57716d098bc587d60d9904c64a5d5411bee0b8fe157f8ea6fcfc19e8522882ac637108ae0f72214de625b73e213d3685971ab7daf29dacdedd24939c560400000000000000"], 0x0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f0000000480)=0xc) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r2, &(0x7f0000000500)={0xffffffffffffffff, r2, 0x7}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f00001fefe4)={0xa, 0x2, 0x0, @empty, 0x3}, 0xffffffffffffff94) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080), 0x4) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f00000001c0)={'HL\x00'}, &(0x7f0000000280)=0x1e) listen$netrom(0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000000c0)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x10003, 0x20000060c0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r8 = syz_open_procfs(r7, &(0x7f0000000600)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r8, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x1ffc) fremovexattr(r8, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r8, 0xc010640c, &(0x7f0000000340)={0x9}) poll(&(0x7f0000000540)=[{r2, 0x20}, {r2, 0x1}, {r8, 0x3040}, {r5, 0x1205}, {r2, 0x4}], 0x5, 0x81) sendfile(r6, r6, &(0x7f0000000340), 0x10000) 2018/04/01 15:42:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x10800, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x9}, {0x7, 0x1ce}], 0x2) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x227b, &(0x7f0000001000)="06") fcntl$setstatus(r1, 0x4, 0x4000003ffc) read(r1, &(0x7f0000000240)=""/154, 0x9a) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000040)={0x109, 0x0, 0x1, 0x2, 0x8}) 2018/04/01 15:42:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x2, 0x20100) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x3) 2018/04/01 15:42:12 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000080)={0x1000000000000009, 0x0, [{0xc0000103, 0x0, 0xfffffffffffffffc}]}) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x1, r2}) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000200)) 2018/04/01 15:42:12 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfea2, 0x3a000) accept4$llc(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x10, 0x800) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r3, &(0x7f000036eff8), 0xff) memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) flock(r3, 0x0) 2018/04/01 15:42:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) socketpair$inet6(0xa, 0x4, 0x3, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x1000}, &(0x7f0000000100)=0x8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00000002c0)=0x6c7f) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80000, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) 2018/04/01 15:42:12 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x4400) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x84204000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r1, 0x53c, 0x70bd2b, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x922259f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24048804}, 0x20044000) bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x18}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) r5 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0x0, 0x4) setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000000080)=0x6, 0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r5, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r5, 0x4008af23, &(0x7f0000000240)={0x2, 0x1000}) 2018/04/01 15:42:12 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='cpu.weight.nice\x00', 0x2, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0xffffffffffffffff, 0xfffffffffffffffd) 2018/04/01 15:42:12 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x101842, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000300)=r0, 0x4) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000ac0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000780)=[{0x0, 0x1ef, 0x73ee6235, 0x2, @tick=0x42, {0x9, 0x1}, {0x7fffffff, 0x835e}, @addr={0x4, 0xc8}}, {0x7, 0x9, 0x7, 0x8, @time={r1, r2+30000000}, {0x500000000, 0x1}, {0xdc2, 0x80}, @addr={0x0, 0x8}}, {0x401, 0x7e64da9c, 0x80, 0xfffffffffffffff7, @tick, {0x1ff, 0x4d}, {0x5, 0x4}, @quote={{0x9, 0x1f57}, 0x3, &(0x7f00000006c0)={0x2, 0x7f, 0xdab, 0x9, @tick, {0x0, 0x3}, {0x9, 0x1}, @queue={0x2fcf, {0x7, 0x7b03}}}}}, {0x100, 0x9, 0x3, 0x5, @tick=0x3, {0x9, 0xad4}, {0x9, 0x100}, @quote={{0x101, 0xffffffffffff7fff}, 0x7, &(0x7f0000000740)={0x3, 0x26e0, 0x8, 0x8, @time={r3, r4+10000000}, {0x6, 0x7}, {0x8, 0x80000000}, @time=@tick=0x3}}}], 0x70) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x6}, &(0x7f0000000180)=0xc) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000880)=r0, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r5, 0x1ff, 0x0, 0x101, 0x100000000}, &(0x7f00000002c0)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r5, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x7ff, 0x8, 0xe83, 0x80, 0x2}, 0x98) sendmsg$nfc_llcp(r0, &(0x7f0000000680)={&(0x7f00000000c0)={0x27, 0x0, 0x0, 0x6, 0x6, 0x1, "1e740ecd74975189e774bc309ec0379bcbbeafac4afcd07c9e2db7ccdf0553e5d1dd1fd152107464f5123a04b01c1d9acb49f83f7c1977190f7a253e2d7e6c", 0x9}, 0x58, &(0x7f0000000540), 0x0, &(0x7f0000000580)={0xec, 0x103, 0x2, "ab75301921d2902d16b75599fd0123b1988c587b426e99fb5611a9da3b4cc8e06e195c483f7ef00f0502eafc4c2944a8dab8d1a90881a1d890fdf0a4e0fc386e3d8f1912835e74f7a106e2a5fdfeab5ad2375e0158e00c640a177f363a17cee0606ec6f772f5fb679f83a9f1e9a0f3791d1ac989aaf2413c1b3caf9c3503d7baabe36e80dd7eba50526eaff87c8c5501ebe95e36aec8d2a125bc2be94cc6e7f8d045f1c0d936082b50f6617fc4bbb4c04ec01da16de06125a83192249f1cdf92253139c17670cd2317278a75ac77bf5877684f439fb5975ba4999ab8dfc5"}, 0xec, 0x4004051}, 0x40) close(r0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000800)={'broute\x00'}, &(0x7f0000000400)=0x50) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, @multicast1}, &(0x7f00000002c0)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r7, 0x84, 0x16, &(0x7f0000000540)=ANY=[@ANYBLOB="02529e7c2650ee177cb6359d7ed0f41b42f06f50b661"], 0x1) pread64(0xffffffffffffffff, &(0x7f0000000440)=""/233, 0xe9, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) sendmsg$nl_route(r6, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x3) setsockopt$inet_sctp6_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f0000000340)={0x100000000, 0x5, 0x101, 0x2, 0xfffffffffffffe01, 0x754, 0x0, 0x1f, 0x7, 0x40, 0x3f6}, 0xb) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000b00)={&(0x7f00000007c0)=ANY=[@ANYBLOB="e4000000130500042cbd7000fcdbdf250300000ad00033000c08580008000000000000009baa1cdf0ab9f131867396fa117daa3c0417ee7589277068c3913d5941268142e10bc2fc29b8e69afb58e0d55d0e398c93f223ec84d78ed3fbc820970af12b41108a45477b10b73925021da56cd67847b1db1ceb8b8d93f823269ddcf0b6b53dec5e3db56ff27adca4f70f81b14569b6447c67bae70908ff25b235662363a06b99049754e26a583a8a1221ac4453c8eac1c0ca3d61800acc5e31b9baf6f66e03cb32d381e0edc3012631d3f2da121056ceb33c76867ca74595e368e6c6ec0e00"], 0xe4}, 0x1, 0x0, 0x0, 0x8040}, 0x40000) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000a80)={&(0x7f00000008c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000940)={0xf8, r9, 0x300, 0x70bd2c, 0x25dfdbfb, {0xa}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x467ca922}]}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xd2b}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x869}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x80000000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x20}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7081}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) getsockopt$inet6_mtu(r8, 0x29, 0x17, &(0x7f00000001c0), &(0x7f0000000240)=0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r8, 0x29, 0x41, &(0x7f0000000640)=ANY=[@ANYBLOB="72617700000000000000000000002000000000000020834ea700000000000000dd00000000000000000000000000000000000000000000000000000000000000f6ffffffffffffff3409525c1d28b0f5b44b151e3bff2aaeadb9f97f6bbc100c5784392bb19078d57593fe778a2f5ed7d765cb878ab69dd6bf464513abed88a2c120ab5c8dbf2d80e826419cc611241b71359c87b26f"], 0x1) fcntl$getown(r7, 0x9) mkdir(&(0x7f0000000780)='./file0\x00', 0xc) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000000180)={0xffffffffffffffff, 0x3, 0x1c000000, 0x2, 0x4}) openat$ppp(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ppp\x00', 0x480d00, 0x0) 2018/04/01 15:42:13 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) sendfile64(r1, r0, &(0x7f0000000000), 0x1be8) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:13 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfffffffffffffff9, 0x8201) recvfrom$ipx(r0, &(0x7f0000000080)=""/166, 0xa6, 0x120, &(0x7f0000000140)={0x4, 0x1f, 0x4, "b9f13e7d1807", 0x5}, 0x10) r1 = socket$inet6(0xa, 0x3, 0x3) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000000000)={@dev={0xac, 0x14}, @dev={0xac, 0x14}}, 0xffffff96) [ 1123.281588] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1123.286164] CPU: 0 PID: 29686 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1123.293507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1123.302832] Call Trace: [ 1123.305399] dump_stack+0x194/0x24d [ 1123.309002] ? arch_local_irq_restore+0x53/0x53 [ 1123.313655] ? __account_cfs_rq_runtime+0x600/0x600 [ 1123.318647] ? handle_userfault+0xb97/0x2490 [ 1123.323054] handle_userfault+0xbd9/0x2490 [ 1123.327271] ? handle_userfault+0x1864/0x2490 [ 1123.331745] ? userfaultfd_ioctl+0x4520/0x4520 [ 1123.336301] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1123.341464] ? __lock_is_held+0xb6/0x140 [ 1123.345505] ? print_irqtrace_events+0x270/0x270 [ 1123.350235] ? print_irqtrace_events+0x270/0x270 [ 1123.354963] ? print_irqtrace_events+0x270/0x270 [ 1123.359695] ? perf_trace_lock_acquire+0xe3/0x980 [ 1123.364516] ? perf_trace_lock+0x900/0x900 [ 1123.368728] ? __lock_acquire+0x664/0x3e00 [ 1123.372937] ? __lock_acquire+0x664/0x3e00 [ 1123.377146] ? trace_hardirqs_off+0x10/0x10 [ 1123.381446] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1123.386612] ? find_held_lock+0x35/0x1d0 [ 1123.390652] ? __handle_mm_fault+0x2ded/0x38c0 [ 1123.395209] ? lock_downgrade+0x980/0x980 [ 1123.399330] ? lock_release+0xa40/0xa40 [ 1123.403278] ? perf_trace_lock_acquire+0xe3/0x980 [ 1123.408096] ? perf_trace_lock_acquire+0xe3/0x980 [ 1123.412913] ? do_raw_spin_trylock+0x190/0x190 [ 1123.417469] ? perf_trace_lock+0x900/0x900 [ 1123.421696] __handle_mm_fault+0x2dfa/0x38c0 [ 1123.426099] ? __pmd_alloc+0x4e0/0x4e0 [ 1123.429963] ? trace_hardirqs_off+0x10/0x10 [ 1123.434261] ? find_held_lock+0x35/0x1d0 [ 1123.438296] ? handle_mm_fault+0x35b/0xb10 [ 1123.442503] ? lock_downgrade+0x980/0x980 [ 1123.446632] ? handle_mm_fault+0x2f8/0xb10 [ 1123.450839] handle_mm_fault+0x44a/0xb10 [ 1123.454875] ? __handle_mm_fault+0x38c0/0x38c0 [ 1123.459426] ? vmacache_find+0x5f/0x280 [ 1123.463373] ? find_vma+0x30/0x150 [ 1123.466889] __do_page_fault+0x560/0xbe0 [ 1123.470927] ? mm_fault_error+0x2c0/0x2c0 [ 1123.475052] ? trace_hardirqs_off+0x10/0x10 [ 1123.479349] do_page_fault+0xee/0x730 [ 1123.483121] ? vmalloc_sync_all+0x30/0x30 [ 1123.487245] ? find_held_lock+0x35/0x1d0 [ 1123.491279] ? __might_fault+0x110/0x1d0 [ 1123.495313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1123.500133] page_fault+0x25/0x50 [ 1123.503560] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1123.509151] RSP: 0018:ffff880182ec7718 EFLAGS: 00010203 [ 1123.514493] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1123.521733] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff880182ec7898 [ 1123.528977] RBP: ffff880182ec7748 R08: ffffed00305d8f14 R09: ffffed00305d8f15 [ 1123.536223] R10: 0000000000000002 R11: ffffed00305d8f14 R12: 000000000000000c [ 1123.543481] R13: ffff880182ec7898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1123.550739] ? _copy_from_user+0xc5/0x110 [ 1123.554861] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1123.559852] ? ip_ra_control+0x5c0/0x5c0 [ 1123.563895] ? percpu_ref_put_many+0x11a/0x220 [ 1123.568460] ? do_futex+0x86f/0x22a0 [ 1123.572154] ? lock_release+0xa40/0xa40 [ 1123.576102] ? debug_mutex_init+0x1c/0x60 [ 1123.580223] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1123.585212] ? trace_hardirqs_off+0x10/0x10 [ 1123.589513] ? exit_robust_list+0x240/0x240 [ 1123.593810] ? debug_mutex_init+0x2d/0x60 [ 1123.597939] ? __mutex_init+0x1c7/0x2a0 [ 1123.601902] ? SyS_membarrier+0x700/0x700 [ 1123.606034] ? find_held_lock+0x35/0x1d0 [ 1123.610071] ? __fget+0x342/0x5b0 [ 1123.613499] ? lock_downgrade+0x980/0x980 [ 1123.617626] ? lock_release+0xa40/0xa40 [ 1123.621585] ? __lock_is_held+0xb6/0x140 [ 1123.625629] ? __fget+0x36b/0x5b0 [ 1123.629056] ? iterate_fd+0x3f0/0x3f0 [ 1123.632831] compat_ip_setsockopt+0x47/0xd0 [ 1123.637137] inet_csk_compat_setsockopt+0x95/0x120 [ 1123.642043] ? ip_setsockopt+0xa0/0xa0 [ 1123.645905] compat_tcp_setsockopt+0x3d/0x70 [ 1123.650290] compat_sock_common_setsockopt+0xb2/0x140 [ 1123.655452] ? tcp_setsockopt+0xd0/0xd0 [ 1123.659405] compat_SyS_setsockopt+0x17c/0x410 [ 1123.663961] ? sock_common_setsockopt+0xd0/0xd0 [ 1123.668603] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1123.673332] ? do_fast_syscall_32+0x156/0xf9f [ 1123.677800] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1123.682527] do_fast_syscall_32+0x3ec/0xf9f [ 1123.686823] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1123.691379] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1123.696891] ? syscall_return_slowpath+0x2ac/0x550 [ 1123.701796] ? sysret32_from_system_call+0x5/0x3c [ 1123.706612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1123.711428] entry_SYSENTER_compat+0x70/0x7f [ 1123.715810] RIP: 0023:0xf7f8fc99 [ 1123.719145] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1123.726827] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1123.734074] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1123.741315] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1123.748559] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1123.755800] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1123.767985] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/01 15:42:14 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$clear(0x7, r1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x6) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)={0x0, 0x19eab208}) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000100)={0x0, 0x6}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000c00)='/dev/mixer\x00', 0x40000, 0x0) bind$rds(r3, &(0x7f0000000c40)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) 2018/04/01 15:42:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f54fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = dup(r0) syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') r2 = accept4$alg(r0, 0x0, 0x0, 0x80800) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) sendmmsg$alg(r2, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000100)="ed39a09034daf9dc4d3dd342ffd665cff152509dcda004012c9db57fe005726d7903510f296118c27ab39c4e13af8bc602231a35dc66bb1db4da959bc0a9c5d3eec03c58ee45d03f0bf6ab0277ba4300c600000000000000", 0x58}], 0x1, &(0x7f0000000580)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}], 0x1, 0x0) recvmsg$kcm(r2, &(0x7f00000000c0)={0x0, 0xa6, &(0x7f000020bfe8)=[{&(0x7f0000588fa9)=""/87, 0x32f}], 0x1, &(0x7f0000142000)=""/60, 0xfffffffffffffec8}, 0x0) 2018/04/01 15:42:14 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x101000, 0x0) ioctl$KVM_SMI(r0, 0xaeb7) syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000140)="8a424879c7e86741e4a899745434bdfec27db2917d3c24327ab99c03a31d60e97ee400f02f577f245866a9b05e69a75e4009dfa8377ea17df67d37bb387614127f79f9adcba4b84b5326cd5dda2ee52dd3c809925bf88746e0e190f740a4f8c4e3c07e", 0x63, 0x2}], 0x1000, &(0x7f0000000200)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x2d, 0x39]}, 0x2c}, {@uid={'uid', 0x3d, [0x0, 0x32, 0x3f, 0x39]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x7f, 0x78, 0x3d, 0x7f, 0x36]}, 0x2c}, {@nls={'nls', 0x3d, 'iso8859-13'}, 0x2c}]}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000280)=']\\', 0xb4) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:14 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fdatasync(r0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0xfffffffffffffffc) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000000200)=0x3) setns(r3, 0x0) r4 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000002, 0x52, r4, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext3\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000100)="51d47e6c203b0853300e7be69e757c73f17a40f26576cb2556ca0d777b17d95226d5a1f073157c8291c50448b3ae3493fb09f02f47e1b95572c3f075146110af115a120d11de96ab4a5240e1dffbe75ff327fff682432cea7a9e30bfbbc8ffe33e876576348179854319026f91b454839a5374b65f78d8c9844e889f28c54d1bcffacfd618b7ee5e2b7d7c9487d24473140bf0731d56dc3392bc7e", 0x9b, 0x200}], 0x1000000, &(0x7f0000000480)=ANY=[@ANYBLOB="7573720004756f8a613d2e2f66696c2c70726a7103ec9474b73c9142ce93d90074612c6e6f626c6f636b5f76616c23006974792c6772700b6a71756f74613d2c001dc6940337dd26871fcbd4327ec1856ffd0f298581cb8de61064a73f004806a8ea2c3551036d0b73467369527930a814d621fb917f011de0824d0255ffb91059e1cb8d69dfb44a544330ecc12dcd0f1bfb360a4d665f7c86aa1316fcb2d4d4b3610810beb8278dc54cad23cdfae78377c8ded407be359ffcf8841e194c695308598d132cc9f785d4e08eb1f975043b07c1e15073b498471c93d8f73b9b8ebf546dc1bfbf0f4188d0a4150e956cbe62fc1a27111c88ea7890d89ec57861b3f76b618ab7ff0db098d6b2a8c69fe0d7ad5476e916f48f65da1fd8301871551d7d0441125b2b742cc90b8c69a514b23b919a295b8b3211ec88ecf5c0f716910ceaf22cfd240c5b383b74dc363e3b2bd71b8d90dfafd837dd55b05b8e077ebc"]) 2018/04/01 15:42:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) r1 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x3, 0x40000) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000200)={0x414, 0x1, 0x400}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200000, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000180)={0x7ff, 0x0, 0x400, 0x10001, 0x800, 0x1ff, 0x104f19b6, 0x4, 0x3, 0x4a9, 0x7f, 0x80}) r3 = accept4$alg(r0, 0x0, 0x0, 0xfffffffffffffffc) sendto(r3, &(0x7f0000000280)="48418e2271affc09d9b59a3b33ec06bdc95eb41d0ec82a0e492bceeee170b835281d7e043253d8186d6b8c6efd92895c", 0x30, 0x0, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @multicast1=0xe0000001}}, 0x80) readv(r3, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/31, 0x1f}, {&(0x7f0000000300)=""/175, 0xaf}], 0x2) 2018/04/01 15:42:14 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) r3 = getpid() kcmp(r2, r3, 0x1, r1, r0) 2018/04/01 15:42:14 executing program 7: r0 = open(&(0x7f0000000040)='./file0\x00', 0x101000, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x900000, 0x98000) execveat(r1, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), &(0x7f000000f000)=[&(0x7f0000001fff)='\x00', &(0x7f0000006fec)='cpusetbdevselinux:\\\x00'], 0x1000) r2 = memfd_create(&(0x7f0000000ffe)='\'\x00', 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000100)={r3, 0x28}) fcntl$lock(r2, 0x26, &(0x7f000000eff0)) 2018/04/01 15:42:14 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0x0, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) [ 1123.781429] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/01 15:42:14 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000969ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1f, 0x101040) ioctl$TUNSETSNDBUF(r1, 0x400454d4, &(0x7f0000001a40)=0x81) sendmsg$netrom(r1, &(0x7f0000001a00)={&(0x7f0000000040)=@ax25={0x3, {"ebb2cde86a3589"}, 0x1}, 0x10, &(0x7f0000001380)=[{&(0x7f0000000080)="f3ee445d6da11fca6fce5fb4536c98cf5adefed28e60f766666901c0b98473805bc91b6670d379b5755df9bb79170f2f9e9f8e237c4a45e8fac537838da0dc805fe2cd091f3d63c4c74815e881e7b7012b472cd59be6adeeed71d6c5de0d48c77a00a2456713eb1a9f4fef5112a4181f2599abb95226b6a3663a832acc6bc011072feab4e92f11568d1b46bd6f54b9a6d340a9272188ca37bff3748384ed0b1d848f112736fa5f66cd27ee6e3c", 0xad}, {&(0x7f0000000140)="b71be062dc794a3be1d804ec957fa52a412bd94fe962729dd8967158b55840dc3550065819ecdb153921e402dbcb48e172bfc1d6f0750a7a107b7159b7a2e99ae2612e654e958a2d2be13859f4d7ac24e0c20e0a849e711c0432085c6ec407676fc25722d81b2e66f3cd6cc4460fe01500f8d3212db4b059470abe1283a8f47b2764b28624fc1f9f95861b267f7d5064", 0x90}, {&(0x7f0000000200)="7bed60838939c25adecbedc24272", 0xe}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="505ab2bd2567aa1ba7f5ad72ab499f81549d8786ff0ffb0131da7084031dc84cdcc617e6f13d4a84cc37a09abc0c2fc147cfa9108c0b44e36a", 0x39}, {&(0x7f0000001280)="0d2577ce2e8ae0d703a83a8a90c9c6437fd93cf1c63c6524108aa5dd5258c459cf9efc6b4375516181704f70b284f738df731a88170b344b8d193b7d42addd7bc572975bf50344980eb1c7da9f3a48c4abfcabd663723fe0856dcedb08c6342f539ac1c7e27313ccda874672561395244656a265759fba928235a970940c8cfb066130bacaab749e7a44ea3c08a0b37ac2b7c60623fd63f346f36512c95c2bf4b810723ef2ce21ab94694d73780a03e9cce4da629f8cfdc4beb69e2e6d1e1ea7b8ba04ffdebe225d82eb6a768cd68717e32a45b582b65c70ec", 0xd9}], 0x6, &(0x7f00000013c0)=[{0x70, 0x184, 0xff, "ed3d034a569077eb378f5ebe856311acda626027e0195ea05b34b7d9df523a6f1487bd987d87220b2fc5eb0a89a5cfc24811f1a570600c2c364a5d35a9056670357e72f901d38a7712feb16bb58377f4e1a1a980f3556e90f8bbb6e0babb6dbd40"}, {0x104, 0x114, 0x69db, "015b6a6c63764cb04c64859a82de9ddd850197106c6b3baf8734ed6a649bb4f87e61ba77f234e1a865ea937a603bd96e692a33d309896296719cee152e8df31834a93de7386b3f063df235773152b2eada03bc68974674c795db628631fd3899c07b4ec29bacb7ef1bbe70f6c239fc4c9634a38c2cbc5b610f511f3176aac2628b2b3308635ae23ae857853a4c3fc2fae92f3ced2705786099fd3cbfc48f40b392f0489e6776a27e4c32d35a3734e382057e699046905b257523bc39f6b9b3fb3e8298c1906c9c026487f6681545bc47ca376d63b9e652e20b55cbb89efabd2f04756c37af4c6a86d6a8405fdb77839b74b53e666ee0218e"}, {0x54, 0x101, 0x5, "790123bde29d9657ac4cadfe3ec641a13be6fa3529bacc8988554bd7e802ad672adee96931c40a4d84a030dfb5fc3668ced16dfce96dc11c8072ab8595866687a5a87581e6052708"}, {0x90, 0x10d, 0x6f9c, "2fea03e8c998ea70323758a9dfc42fcb75c86256a244fa44ca132107eea5d530d1fd46bd23e5967dcb7f823fa53798b8b862c33f0be9dcea483da675673ca916d5a4f2af5ea838af3308ee4e41054952f931700c3b2f8ee53ad51de063c0a96b5f6e62269573e735f8a139a3add6ae643813e079229bf7181735e7a8f924981783"}, {0xe4, 0x13d, 0xffffffffffffffff, "a82a167db0cc3f2727300090f1b36f8206dce1710d389e1d60db95484f179e8d4ff97f2e6daf7793e3d8c53a5d00bfbb3b6ac0a2867137b788e39603ea4dd89fa68ac6f8c0d3b28180ed681e9da850e36a044f825f82519c9539742a4a707bedef3edb51143b298c4051f424c7f8273a0a1839a5887d55d3566b275e3468e8536f317b4e88834c77884db739efba4c2f6a7bfdfd4fc107dfae3c4974db7ee0d9b7d936e8d93784206feb35a9b612aec0fa4e29feb1553977d0037de6e35da0a7e81d129727268ffaea990d0caab6d94bbe1a8e0cd2"}, {0x3c, 0x11d, 0x401, "d31d57ace3828ed6dc2fd9930ac64764ffaa9846ba7aa2601bb15c7f7b526bd7b2e488b8e16c9fd79051fc444e"}, {0xe8, 0x1, 0x3, "c3f0d8901be525842913456870d201e3e014b1e05e2fe9746fa3eaa7a53147de1648d31e902b573ece4799ef867d74cfadcd714e07bff288951cc47872ac3eaff2de8ad5589d4df0dbf8c2be5dc92031ae2968b0de5b0f7d505612cf3faf160a996d26ebb609d8a06fe6f2367c939a970d63442e9e110e3bba04a3d45a347935b5e217d8237df475c8819d80a0bcdce4a51746487bc94778f5b65b85bd19a7d673da522b9494c5215733f6966eac9dd2cd796ac07f21d7d220fa60c011ff2d22f2b7ec6fe6a5c1877ce5ae178db1f7d9a0023e11782e3e5ea23850"}, {0xa0, 0x104, 0x8001, "4c6c898670e987838ff72118c8575b735420441a365b1d38ebea5bed19959a4e3e7f7ad04fe9fd76093df9a3539839874593e750a8b850a5cba31c84c1888fc267fd54e8c5869ebe487cc6bf41f7b7a8afd76b7884120ef9341c2311a2b023b0e9080646e8049f99dd3e3fe491f9575e7a2e62e93061dcbea4b679fd41073e2e558eabbd058a622288dc45f76ee5a6f174"}, {0x40, 0x116, 0x1, "9bf7b11dce449cd5337ad75656da21e154528b68bb8e8243f72804ef1d35f6500ef087c1366a0823ca0af28511fe6a9bfa"}, {0xd0, 0x112, 0x7fffffff, "18c43001e25214ee525221a97dac37994de55be171389e5120be84cca6b6f63cee414e7c811feb300875467c70d5da24c0ad0cbae129d3c2e0756a3bdbaa6057860cde047568ff449066b76b41c55607d2f9f605a4f2e15868cd8c4c63bc17c4f5058e654652069ae2c0c1ba6e006433275a79f9b49b1c9988ae6154925ecc5939ebdde1719d7732fa1aaf1e5d0dcbf065d3f3b4629ff571b9ad1dc0b578d30774a12e1874acdf7ce3a342a752a134dea184cb2bdd9f3728a2c4329665abbbaa019e2418"}], 0x610, 0x20000080}, 0x800) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000001a80)={0xbf, {{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x1, 0x4, [{{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @loopback=0x7f000001}}, {{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x28c) ioctl$KVM_CREATE_VM(r0, 0xae08, 0x0) 2018/04/01 15:42:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/01 15:42:14 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x1, @loopback=0x7f000001}, 0x24) r1 = open(&(0x7f0000000000)='./file0\x00', 0x180, 0x80) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) 2018/04/01 15:42:14 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000340)={0x6, 0xffffffffffffffff}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000000140)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r4, r3, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000000)={0xa0003}) ioctl$KVM_GET_DEBUGREGS(r4, 0x8080aea1, &(0x7f0000000080)) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000003c0)="5904d6b6c56683f3057b1f0f854186895b54b5ea8acd744d7b46e5e5c9f19c8c30275dbedd1402d89b1ac940990cddfb36c4a6e776b84c96f48a31e4341a285718b4a0a0680013ccf8664ea8861ae1e5bd4a96a89d7beed1ded6494812b7006c81ff53177b1d7a69331dcd6adb47b18a7ba9186267da3517e7b0549bfdb6efb0d8a803d1fa62d0f1d7d4c077539caa9f5f50e2289d93762e5258dc970268ac090262e998c412aefcc95b3a226d45582851ea21af840965a57ce804e5c01062e677337be795ef01efdba226ed59dd87a546a753dc5395a0b639c098954923fe451589f9ca673d6556fa") r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) r8 = socket(0xa, 0x800, 0x25c3) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000100)={@remote, @rand_addr, 0x0}, &(0x7f0000000140)=0xc) r10 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r8, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4026008}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="08010623", @ANYRES16=r10, @ANYBLOB="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"], 0x108}, 0x1, 0x0, 0x0, 0x4000}, 0x80) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000180)={'ifb0\x00', r9}) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000000380)={0x1, 0x0, [{0x17a}]}) 2018/04/01 15:42:14 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000640)={&(0x7f0000000340)={0x1d, r8}, 0x10, &(0x7f0000000600)={&(0x7f00000005c0)={0x6, 0x80, 0xfff, {0x77359400}, {0x77359400}, {0x2, 0x40, 0x100000000, 0x6b}, 0x1, @can={{0x1, 0x4, 0x80, 0x2}, 0x5, 0x2, 0x0, 0x0, "bfd5ad0b478f7d62"}}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$can_bcm(r6, &(0x7f0000000500)={&(0x7f0000000380)={0x1d, r9}, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)={0x0, 0x24, 0x2, {}, {r10, r11/1000+10000}, {0x3, 0x2, 0x7, 0x11c}, 0x1, @can={{0x0, 0x7, 0x5, 0x7}, 0x8, 0x2, 0x0, 0x0, "da99ddf0b0fb3108"}}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000054) 2018/04/01 15:42:14 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x10000, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000540)) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000040)={0x0, 0xb, 0x1}, &(0x7f00000001c0)=0x0) timer_gettime(r2, &(0x7f0000000200)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) r3 = dup3(0xffffffffffffffff, r0, 0x80000) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000240), &(0x7f00000004c0)=0x4) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000440)={0x0, 0xffffffffffffffff, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r4) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x200000, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_SET_IRQCHIP(r6, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x8001, 0x57, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x2, 0x0, 0x3, 0x77, 0x0, 0x6}) ioctl$KVM_SET_IRQCHIP(r6, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r6, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) r7 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r7) finit_module(r7, &(0x7f0000000480)='%$\x00', 0x3) creat(&(0x7f0000000080)='./file0\x00', 0x0) chdir(&(0x7f0000000100)='./file0\x00') 2018/04/01 15:42:14 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r1, 0x0) r2 = openat(r0, &(0x7f00000002c0)='./file0\x00', 0x2203, 0x80080) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) ioctl$TUNSETOWNER(r2, 0x400454cc, r3) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000280)=0x8) flistxattr(r2, &(0x7f00000003c0)=""/179, 0xb3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={r4, 0x10, &(0x7f0000000300)=[@in={0x2, 0x4e23, @rand_addr=0x8}]}, &(0x7f0000000380)=0xc) r5 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x4, 0x0) ioctl$KDGKBENT(r5, 0x4b46, &(0x7f0000000100)={0xed88, 0x3f, 0x5}) fchdir(r5) 2018/04/01 15:42:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioprio_set$pid(0x2, 0x0, 0x0) ioprio_get$pid(0x3, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f0000000080)={{0x9, 0x9}, 'port0\x00', 0x80, 0x40, 0x2, 0x101, 0x1, 0x3, 0x10000, 0x0, 0x6, 0x4e}) [ 1124.042687] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:14 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000002f18)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0x2) r1 = accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x80800) fcntl$setlease(r1, 0x400, 0x1) 2018/04/01 15:42:14 executing program 1: unshare(0x40000000) socket$packet(0x11, 0x3, 0x300) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x4, 0x602) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000680)=""/125) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r2 = getpid() r3 = socket$packet(0x11, 0x2000000000000003, 0x300) ioctl$sock_ifreq(r3, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r4, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_int(r5, 0x0, 0x14, &(0x7f0000000400)=0x8, 0x4) getuid() r7 = creat(&(0x7f0000000440)='./file0\x00', 0xbff5b3a32572026e) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000480)={0x0, 0x5}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000580)={r8, 0x401, 0x20}, &(0x7f00000005c0)=0xc) ioctl$VT_RESIZE(r7, 0x5609, &(0x7f0000000600)={0x80000001, 0x1f, 0x2}) gettid() sendmsg$nl_netfilter(r6, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000b40)=ANY=[@ANYBLOB="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"], 0x23}, 0x1, 0x0, 0x0, 0x80}, 0x14) readv(r4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}], 0x4) fcntl$setown(r0, 0x8, r2) r9 = gettid() perf_event_open(&(0x7f000000a000)={0x6, 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, 0x8000000200000000, 0x7e}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(r9, r9) mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000003c0)='iso9660\x00', 0x0, &(0x7f0000000740)="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") socket$can_raw(0x1d, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) 2018/04/01 15:42:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x6, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0xfffffffffffffcf1) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000140)=@get={0x1, &(0x7f0000000080)=""/153, 0x100000000000}) [ 1124.190153] encrypted_key: master key parameter '' is invalid [ 1124.191817] IPVS: ftp: loaded support on port[0] = 21 [ 1124.622968] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1124.627553] CPU: 0 PID: 29768 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1124.634892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1124.644218] Call Trace: [ 1124.646784] dump_stack+0x194/0x24d [ 1124.650394] ? arch_local_irq_restore+0x53/0x53 [ 1124.655048] ? __account_cfs_rq_runtime+0x600/0x600 [ 1124.660043] ? handle_userfault+0xb97/0x2490 [ 1124.664432] handle_userfault+0xbd9/0x2490 [ 1124.668646] ? handle_userfault+0x1864/0x2490 [ 1124.673126] ? userfaultfd_ioctl+0x4520/0x4520 [ 1124.677691] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1124.682872] ? __lock_is_held+0xb6/0x140 [ 1124.686909] ? print_irqtrace_events+0x270/0x270 [ 1124.691639] ? print_irqtrace_events+0x270/0x270 [ 1124.696368] ? print_irqtrace_events+0x270/0x270 [ 1124.701101] ? __perf_event_task_sched_out+0x267/0x14b0 [ 1124.706441] ? __lock_acquire+0x664/0x3e00 [ 1124.710649] ? __lock_acquire+0x664/0x3e00 [ 1124.714856] ? trace_hardirqs_off+0x10/0x10 [ 1124.719151] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1124.724321] ? find_held_lock+0x35/0x1d0 [ 1124.728369] ? __handle_mm_fault+0x2ded/0x38c0 [ 1124.732929] ? lock_downgrade+0x980/0x980 [ 1124.737054] ? lock_release+0xa40/0xa40 [ 1124.741001] ? _raw_spin_unlock_irq+0x27/0x70 [ 1124.745475] ? do_raw_spin_trylock+0x190/0x190 [ 1124.750036] ? userfaultfd_ctx_put+0x740/0x740 [ 1124.754602] __handle_mm_fault+0x2dfa/0x38c0 [ 1124.759001] ? __pmd_alloc+0x4e0/0x4e0 [ 1124.762867] ? trace_hardirqs_off+0x10/0x10 [ 1124.767163] ? find_held_lock+0x35/0x1d0 [ 1124.771199] ? handle_mm_fault+0x35b/0xb10 [ 1124.775408] ? lock_downgrade+0x980/0x980 [ 1124.779546] ? handle_mm_fault+0x2f8/0xb10 [ 1124.783761] handle_mm_fault+0x44a/0xb10 [ 1124.787797] ? __handle_mm_fault+0x38c0/0x38c0 [ 1124.792349] ? vmacache_find+0x5f/0x280 [ 1124.796295] ? find_vma+0x30/0x150 [ 1124.799849] __do_page_fault+0x560/0xbe0 [ 1124.803895] ? mm_fault_error+0x2c0/0x2c0 [ 1124.808020] ? trace_hardirqs_off+0x10/0x10 [ 1124.812319] do_page_fault+0xee/0x730 [ 1124.816096] ? vmalloc_sync_all+0x30/0x30 [ 1124.820224] ? find_held_lock+0x35/0x1d0 [ 1124.824257] ? __might_fault+0x110/0x1d0 [ 1124.828298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1124.833134] page_fault+0x25/0x50 [ 1124.836561] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1124.842155] RSP: 0018:ffff8801acfe7718 EFLAGS: 00010203 [ 1124.847493] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1124.854743] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801acfe7898 [ 1124.861983] RBP: ffff8801acfe7748 R08: ffffed00359fcf14 R09: ffffed00359fcf15 [ 1124.869226] R10: 0000000000000002 R11: ffffed00359fcf14 R12: 000000000000000c [ 1124.876469] R13: ffff8801acfe7898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1124.883724] ? _copy_from_user+0xc5/0x110 [ 1124.887845] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1124.892840] ? ip_ra_control+0x5c0/0x5c0 [ 1124.896877] ? percpu_ref_put_many+0x11a/0x220 [ 1124.901439] ? do_futex+0x86f/0x22a0 [ 1124.905127] ? lock_release+0xa40/0xa40 [ 1124.909073] ? debug_mutex_init+0x1c/0x60 [ 1124.913192] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1124.918185] ? trace_hardirqs_off+0x10/0x10 [ 1124.922486] ? exit_robust_list+0x240/0x240 [ 1124.926781] ? debug_mutex_init+0x2d/0x60 [ 1124.930915] ? __mutex_init+0x1c7/0x2a0 [ 1124.934869] ? SyS_membarrier+0x700/0x700 [ 1124.938990] ? find_held_lock+0x35/0x1d0 [ 1124.943036] ? __fget+0x342/0x5b0 [ 1124.946477] ? lock_downgrade+0x980/0x980 [ 1124.950595] ? lock_release+0xa40/0xa40 [ 1124.954543] ? __lock_is_held+0xb6/0x140 [ 1124.958579] ? __fget+0x36b/0x5b0 [ 1124.962008] ? iterate_fd+0x3f0/0x3f0 [ 1124.965791] compat_ip_setsockopt+0x47/0xd0 [ 1124.970090] inet_csk_compat_setsockopt+0x95/0x120 [ 1124.974999] ? ip_setsockopt+0xa0/0xa0 [ 1124.978879] compat_tcp_setsockopt+0x3d/0x70 [ 1124.983273] compat_sock_common_setsockopt+0xb2/0x140 [ 1124.988445] ? tcp_setsockopt+0xd0/0xd0 [ 1124.992409] compat_SyS_setsockopt+0x17c/0x410 [ 1124.996966] ? sock_common_setsockopt+0xd0/0xd0 [ 1125.001614] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1125.006351] ? do_fast_syscall_32+0x156/0xf9f [ 1125.010830] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1125.015562] do_fast_syscall_32+0x3ec/0xf9f [ 1125.019866] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1125.024427] ? _raw_spin_unlock_irq+0x27/0x70 [ 1125.028902] ? finish_task_switch+0x1c1/0x7e0 [ 1125.033378] ? syscall_return_slowpath+0x2ac/0x550 [ 1125.038285] ? prepare_exit_to_usermode+0x350/0x350 [ 1125.043277] ? sysret32_from_system_call+0x5/0x3c [ 1125.048098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1125.052919] entry_SYSENTER_compat+0x70/0x7f [ 1125.057304] RIP: 0023:0xf7f8fc99 [ 1125.060650] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1125.068334] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1125.076020] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1125.083267] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1125.090510] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1125.097753] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1125.138815] IPVS: ftp: loaded support on port[0] = 21 2018/04/01 15:42:15 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000640)={&(0x7f0000000340)={0x1d, r8}, 0x10, &(0x7f0000000600)={&(0x7f00000005c0)={0x6, 0x80, 0xfff, {0x77359400}, {0x77359400}, {0x2, 0x40, 0x100000000, 0x6b}, 0x1, @can={{0x1, 0x4, 0x80, 0x2}, 0x5, 0x2, 0x0, 0x0, "bfd5ad0b478f7d62"}}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$can_bcm(r6, &(0x7f0000000500)={&(0x7f0000000380)={0x1d, r9}, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)={0x0, 0x24, 0x2, {}, {r10, r11/1000+10000}, {0x3, 0x2, 0x7, 0x11c}, 0x1, @can={{0x0, 0x7, 0x5, 0x7}, 0x8, 0x2, 0x0, 0x0, "da99ddf0b0fb3108"}}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000054) 2018/04/01 15:42:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0x0, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:15 executing program 5: r0 = socket$inet_sctp(0x2, 0x2, 0x84) sendto$inet(r0, &(0x7f0000a34fff)="e6", 0xfffffffffffffefa, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00000000c0)='(', 0x1, 0xfffffffffffffffc, &(0x7f000052a000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040), &(0x7f0000000080)=0x18) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) socket(0x3, 0x3, 0xe5bd) 2018/04/01 15:42:15 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f3, &(0x7f00000001c0)={'gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x81, 0x1) setxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@random={'os2.', 'ppp1\x00'}, &(0x7f00000002c0)='-/proc\x00', 0x7, 0x0) 2018/04/01 15:42:15 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x200, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10000, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000080)="dcb6b0873ec25b6e0c356609e76b7b4ad61cb7d9aca4b04ee33971d36825c948eaad865fc84382cb0add673d337cb4509ff9ee39", 0x34) 2018/04/01 15:42:15 executing program 7: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = getpgrp(r0) sched_setaffinity(r1, 0x8, &(0x7f0000a2f000)=0x9) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) setsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f00000001c0)={@rand_addr=0x7fffffff, @broadcast=0xffffffff}, 0xc) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./control/file0\x00') utimes(&(0x7f0000967000)='./file0\x00', &(0x7f00005ee000)={{0x0, 0x2710}}) dup2(r2, r3) 2018/04/01 15:42:15 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x600080, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/4096) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getxattr(&(0x7f0000001080)='./file0\x00', &(0x7f00000010c0)=@random={'system.', 'em0posix_acl_access(mime_typekeyringkeyringvboxnet0@&nodevposix_acl_access)cgroup^\x00'}, &(0x7f0000001140)=""/28, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000d17ffc)=0x5, 0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f00001dcffc), &(0x7f0000d21ffc)=0x4) setitimer(0x3, &(0x7f0000000000)={{}, {0x77359400}}, 0x0) 2018/04/01 15:42:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0xfffffe1a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x1000, 0x200) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000240)={0x9, 0x8000, 0x8, 0x400, 0x0}, &(0x7f0000000280)=0x10) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x7, 0x4) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000002c0)={r2, 0x6, 0x1d, "6d583366d5ed25bb1ae426afd19b72463d02e29171d325c0fa3105cf84"}, 0x25) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x400000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000100)={r4, 0x800}, &(0x7f0000000140)=0x8) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) [ 1125.258806] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000044c0)={&(0x7f0000001240)={0x10}, 0xc, &(0x7f0000004480)={&(0x7f0000001480)=@bridge_getlink={0x48, 0x12, 0x1, 0x0, 0x0, {0x7}, [@IFLA_NET_NS_FD={0x8, 0x1c}, @IFLA_LINKINFO={0x20, 0x12, [@IFLA_INFO_SLAVE_KIND={0x1c, 0x4, '/proc/self/net/pfkey\x00'}]}]}, 0x48}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10002, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x800, 0x9, 0x5}) 2018/04/01 15:42:15 executing program 1: r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f00002eaf55)=0xd4a5) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x181002, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x1f, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000080)=0x800) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x8) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000b82000)={0x10000004}) sendmmsg$unix(r3, &(0x7f00000bd000), 0x80, 0x0) epoll_wait(r4, &(0x7f0000ebaff4)=[{}], 0x1, 0x3c27) recvmmsg(r2, &(0x7f000030efc4)=[{{&(0x7f0000413ffa)=@hci, 0x6, &(0x7f0000b60000), 0x0, &(0x7f00004f9000)}}], 0x1, 0x0, 0x0) [ 1126.038609] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1126.043210] CPU: 0 PID: 29837 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1126.050546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1126.059871] Call Trace: [ 1126.062434] dump_stack+0x194/0x24d [ 1126.066041] ? arch_local_irq_restore+0x53/0x53 [ 1126.070685] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1126.075847] ? handle_userfault+0xb97/0x2490 [ 1126.080230] handle_userfault+0xbd9/0x2490 [ 1126.084437] ? handle_userfault+0x1864/0x2490 [ 1126.088907] ? userfaultfd_ioctl+0x4520/0x4520 [ 1126.093463] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1126.098626] ? __perf_event_task_sched_in+0x130/0xc20 [ 1126.103790] ? perf_event_sync_stat+0x5b0/0x5b0 [ 1126.108436] ? print_irqtrace_events+0x270/0x270 [ 1126.113167] ? print_irqtrace_events+0x270/0x270 [ 1126.117902] ? print_irqtrace_events+0x270/0x270 [ 1126.122632] ? finish_task_switch+0x1c1/0x7e0 [ 1126.127110] ? __lock_acquire+0x664/0x3e00 [ 1126.131326] ? __lock_acquire+0x664/0x3e00 [ 1126.135535] ? trace_hardirqs_off+0x10/0x10 [ 1126.139832] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1126.144995] ? find_held_lock+0x35/0x1d0 [ 1126.149045] ? __handle_mm_fault+0x2ded/0x38c0 [ 1126.153602] ? lock_downgrade+0x980/0x980 [ 1126.157722] ? __schedule+0x903/0x1ec0 [ 1126.161580] ? lock_release+0xa40/0xa40 [ 1126.165529] ? do_raw_spin_trylock+0x190/0x190 [ 1126.170081] ? userfaultfd_ctx_put+0x740/0x740 [ 1126.174645] __handle_mm_fault+0x2dfa/0x38c0 [ 1126.179033] ? __pmd_alloc+0x4e0/0x4e0 [ 1126.182900] ? trace_hardirqs_off+0x10/0x10 [ 1126.187208] ? find_held_lock+0x35/0x1d0 [ 1126.191249] ? find_held_lock+0x35/0x1d0 [ 1126.195287] ? handle_mm_fault+0x35b/0xb10 [ 1126.199492] ? lock_downgrade+0x980/0x980 [ 1126.203631] ? handle_mm_fault+0x2f8/0xb10 [ 1126.207845] handle_mm_fault+0x44a/0xb10 [ 1126.211877] ? __handle_mm_fault+0x38c0/0x38c0 [ 1126.216434] ? vmacache_find+0x5f/0x280 [ 1126.220388] ? find_vma+0x30/0x150 [ 1126.223909] __do_page_fault+0x560/0xbe0 [ 1126.227947] ? mm_fault_error+0x2c0/0x2c0 [ 1126.232066] ? trace_hardirqs_off+0x10/0x10 [ 1126.236362] do_page_fault+0xee/0x730 [ 1126.240137] ? vmalloc_sync_all+0x30/0x30 [ 1126.244268] ? find_held_lock+0x35/0x1d0 [ 1126.248312] ? __might_fault+0x110/0x1d0 [ 1126.252349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.257172] page_fault+0x25/0x50 [ 1126.260600] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1126.266194] RSP: 0018:ffff88013f737718 EFLAGS: 00010203 [ 1126.271541] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1126.278785] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff88013f737898 [ 1126.286030] RBP: ffff88013f737748 R08: ffffed0027ee6f14 R09: ffffed0027ee6f15 [ 1126.293273] R10: 0000000000000002 R11: ffffed0027ee6f14 R12: 000000000000000c [ 1126.300521] R13: ffff88013f737898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1126.307785] ? _copy_from_user+0xc5/0x110 [ 1126.311911] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1126.316899] ? ip_ra_control+0x5c0/0x5c0 [ 1126.320939] ? percpu_ref_put_many+0x11a/0x220 [ 1126.325502] ? do_futex+0x86f/0x22a0 [ 1126.329189] ? lock_release+0xa40/0xa40 [ 1126.333135] ? debug_mutex_init+0x1c/0x60 [ 1126.337262] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1126.342260] ? trace_hardirqs_off+0x10/0x10 [ 1126.346560] ? exit_robust_list+0x240/0x240 [ 1126.350853] ? debug_mutex_init+0x2d/0x60 [ 1126.354975] ? __mutex_init+0x1c7/0x2a0 [ 1126.358925] ? SyS_membarrier+0x700/0x700 [ 1126.363048] ? find_held_lock+0x35/0x1d0 [ 1126.367083] ? __fget+0x342/0x5b0 [ 1126.370508] ? lock_downgrade+0x980/0x980 [ 1126.374629] ? lock_release+0xa40/0xa40 [ 1126.378576] ? __lock_is_held+0xb6/0x140 [ 1126.382614] ? __fget+0x36b/0x5b0 [ 1126.386044] ? iterate_fd+0x3f0/0x3f0 [ 1126.389821] compat_ip_setsockopt+0x47/0xd0 [ 1126.394115] inet_csk_compat_setsockopt+0x95/0x120 [ 1126.399017] ? ip_setsockopt+0xa0/0xa0 [ 1126.402886] compat_tcp_setsockopt+0x3d/0x70 [ 1126.407269] compat_sock_common_setsockopt+0xb2/0x140 [ 1126.412431] ? tcp_setsockopt+0xd0/0xd0 [ 1126.416379] compat_SyS_setsockopt+0x17c/0x410 [ 1126.420933] ? sock_common_setsockopt+0xd0/0xd0 [ 1126.425573] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1126.430301] ? do_fast_syscall_32+0x156/0xf9f [ 1126.434769] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1126.439494] do_fast_syscall_32+0x3ec/0xf9f [ 1126.443787] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1126.448344] ? _raw_spin_unlock_irq+0x27/0x70 [ 1126.452812] ? finish_task_switch+0x1c1/0x7e0 [ 1126.457279] ? syscall_return_slowpath+0x2ac/0x550 [ 1126.462178] ? prepare_exit_to_usermode+0x350/0x350 [ 1126.467165] ? sysret32_from_system_call+0x5/0x3c [ 1126.471981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1126.476797] entry_SYSENTER_compat+0x70/0x7f [ 1126.481175] RIP: 0023:0xf7f8fc99 [ 1126.484508] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1126.492194] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1126.499436] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1126.506674] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1126.513913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1126.521155] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:16 executing program 0: unshare(0x40600) unshare(0x4000200) r0 = socket$inet(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) getpriority(0x2, r1) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) bind$inet(r0, &(0x7f000000eff0)={0x2, 0x4e21}, 0x10) listen(r0, 0x0) accept4(r0, &(0x7f0000001a00)=@un=@abs, &(0x7f00000000c0)=0x80, 0x0) r2 = socket$inet(0x2, 0x80001, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r3, 0x1000000000013) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000000100)={0x8000, 0x1}) connect$inet(r2, &(0x7f000024dff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) openat$cgroup_procs(r5, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:16 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000640)="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", &(0x7f0000000000)=""/20}, 0x18) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x10001, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:16 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000640)={&(0x7f0000000340)={0x1d, r8}, 0x10, &(0x7f0000000600)={&(0x7f00000005c0)={0x6, 0x80, 0xfff, {0x77359400}, {0x77359400}, {0x2, 0x40, 0x100000000, 0x6b}, 0x1, @can={{0x1, 0x4, 0x80, 0x2}, 0x5, 0x2, 0x0, 0x0, "bfd5ad0b478f7d62"}}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$can_bcm(r6, &(0x7f0000000500)={&(0x7f0000000380)={0x1d, r9}, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)={0x0, 0x24, 0x2, {}, {r10, r11/1000+10000}, {0x3, 0x2, 0x7, 0x11c}, 0x1, @can={{0x0, 0x7, 0x5, 0x7}, 0x8, 0x2, 0x0, 0x0, "da99ddf0b0fb3108"}}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000054) 2018/04/01 15:42:16 executing program 5: r0 = socket$inet6(0xa, 0x80000, 0x1fa) getsockopt$bt_hci(r0, 0x0, 0x60, &(0x7f0000bc0fe2)=""/30, &(0x7f0000d23000)=0x1e) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x3e, r1}) 2018/04/01 15:42:16 executing program 7: mkdir(&(0x7f00001ce000)='./bus\x00', 0x0) mount(&(0x7f000023c000)='./bus\x00', &(0x7f0000021ffa)='./bus\x00', &(0x7f0000000000)="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", 0x800001, &(0x7f00000000c0)) r0 = openat(0xffffffffffffff9c, &(0x7f0000041000)='./bus\x00', 0x0, 0x0) fchown(r0, 0x0, 0x0) mount(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='cifs\x00', 0x20, &(0x7f0000000200)="4d107c9e7168682f5f790f3811a2320aab77abd08218b0d1c765ff2c5556017d80e129c177e4e2d3d28bd5b74816e5d18562ecc4d56f59fab7bc27d005ea4c874b3f56e95da3ef05a9cf038700a1db86b91971b9e43daf72ac9740b3db2173e6932d53d09a568102e26dfeb7fc2524") 2018/04/01 15:42:16 executing program 1: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1d, 0x0, 0x7) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0xffff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r2, 0x1}, &(0x7f0000000140)=0x8) 2018/04/01 15:42:16 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000080)=""/92, &(0x7f0000000000)=0x5c) r1 = socket$inet6(0xa, 0x1, 0x0) listen(r1, 0x4) sendto$inet6(r0, &(0x7f0000000100)="5424827d378e9d258d19b35705e03801922b59fcd901af0cd130f41aef3f7308a6b80b4e0e2d6f979a0bab3eafbf6bc12e236d56ea0be7a7dfde39da5198c9f7d9e7fae79f988462a9728903d8d587d4b57a6b2060cf5319d5db7a14f19f30d68f84fdd0de46b2739349c2ea1a635411745631b68be9105f3469d7363be480d617fa5082a763b9e09d201a14b14f61ccfbac49ec0c406bda34ea011abbf73450d2a6f898b1db909b2681d1cb56c5138bc6227a05a72b3441613b9370346e63981b7620e780c1d2d2bcca53ee71208ac9ea7048b925558eaa1f7f98f9dce8166253be097f11b182fdeeca7910", 0xec, 0x4, &(0x7f0000000200)={0xa, 0x4e24, 0xde6, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) io_setup(0x3f, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000b80)=[&(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000009c0)="a3", 0x1, 0x0, 0x0, 0x1}]) getsockname$unix(r0, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) 2018/04/01 15:42:16 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0x0, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:16 executing program 7: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000de8000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff}, 0x20) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000de7ffc)) alarm(0x7fffffff) 2018/04/01 15:42:16 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x1}, 0x8) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x14000) setsockopt$llc_int(r2, 0x10c, 0x3, &(0x7f0000000080)=0x6, 0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f00000000c0)) bind$rds(r1, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000180)="ea00381169cd26cb92d35cfc", 0xc) ioctl$VHOST_SET_VRING_ERR(r3, 0x4008af22, &(0x7f00000001c0)={0x3, r4}) sendmsg$nl_generic(r3, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x200020}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, 0x18, 0x611, 0x70bd27, 0x25dfdbff, {0x15}, [@nested={0x44, 0x6d, [@generic="c270bdc5d020dcf709c9c734db773649efa47cc1c9b525ab4372bc9f17bdaa77930a8338e13367a3f07507", @typed={0x14, 0x5e, @ipv6=@loopback={0x0, 0x1}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4000010}, 0x4040000) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000340)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f00000003c0)) fcntl$setstatus(r2, 0x4, 0x40000) setsockopt$inet6_tcp_buf(r4, 0x6, 0x1c, &(0x7f0000000440)="3e7c02c4af5faa5f511bd7222fe0cc7a4b69b535b32e59de6b5c6a7e88a61f6c687ee2bf7f6d5a41adc0a9388d1b236f6eef7e451c7a3c89aca92d40f9fd3004778b5f4164aa1ce57657326372e65e18a299f083", 0x54) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000004c0)={r2, r3, 0x3, 0x1}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000500)) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f0000000580)={0x0, 0x4, 0x6, &(0x7f0000000540)}) write$tun(r3, &(0x7f00000005c0)={@void, @hdr={0x3, 0x3, 0x1b, 0x6, 0x70, 0x2}, @ipv4={{0xc, 0x4, 0x7000000000000, 0x800, 0x107, 0x67, 0x1, 0xffffffffffffff96, 0x1d, 0x0, @dev={0xac, 0x14, 0x14, 0x16}, @empty, {[@ssrr={0x89, 0xb, 0x82, [@remote={0xac, 0x14, 0x14, 0xbb}, @empty]}, @ra={0x94, 0x6, 0xf03}, @generic={0x89, 0xa, "d881188e0b0a46ec"}]}}, @dccp={{0x4e20, 0x4e21, 0x4, 0x1, 0x4, 0x0, 0x0, 0xb, 0x2, "6c180b", 0x0, "ccc4b7"}, "27262fa92fecc57c1d63e67a577ad6d38efa3368fab53664a1e7e3c50384558bd44a3b7ad31ac999cb2d54337e837a4f20097cbcaf19fba7ba2157efef5adf74406233f8514465f8b46a7e4bb515f0e8b172176764fe392f145d4f6e668590bf34c41fd832dfd36ca83d795a29757d3353d32748d700b36189c6c33624162d31d7a402cde339c7fdbe142260c5449217de0a0ddcfdcf36e225a6a1e43ce37b828acfd5df9561025313e1c1622f062442478a7da53084dbf9fb525e87874e064fcb141afd1c5a85"}}}, 0x111) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000900)={0x0, @dev, @loopback}, &(0x7f0000000940)=0xc) sendto(r4, &(0x7f0000000700)="35f11d6b11dcb59f327db815b3f94ed8faafc2ae1f9ffb754d470c0410abed8e9febe46d55856fed913b8b1e0cb8bb31a1b3b9c82cb99731d9a747fe0d25a13a22953907a5b2d3e32547ef8cf05768921238a153fd1a013a89e56aa2a33960e12cd7974b6bd065ca1ed8473018e2de2dd9a13be19eeb8fe576f224d78da31db4bedf9ccdb181f864d261324d3dcb22703295711c4ff58021a99e04dc948ae0c21a6cddf15fd13010d7e4339dbbbed39263aaab068ababe5ecb0422b7464e8f3490e5431510d5fb30c496ea9514008c1d0822b6d09cd939423f2a8dd48a890b25a7ae6789b9a7998126", 0xe9, 0x1, &(0x7f0000000980)=@hci={0x1f, r6, 0x3}, 0x80) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000a00)=0x4, 0x4) r7 = add_key$keyring(&(0x7f0000000b00)='keyring\x00', &(0x7f0000000b40)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f0000000a40)='big_key\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000ac0)='/dev/urandom\x00', r7) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000b80)={r3, r4, 0x5, 0x2}, 0x10) fchmod(r4, 0x1) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f0000000bc0)={{0x0, 0x2}, {0x183d, 0x4}, 0x101, 0x3, 0x800}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000c40)={r5, 0x7fffffff, 0x1, 0x8000}, &(0x7f0000000c80)=0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000cc0)=0x80, 0x4) [ 1126.611099] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:16 executing program 4: socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400001, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) close(r0) 2018/04/01 15:42:16 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x40, 0x4000000000008005) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) getsockname$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) connect$can_bcm(r0, &(0x7f0000000280)={0x1d, r2}, 0x10) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000480)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd60000000000000180000000000000000000000000000000000000000000000002000000000000000000000000000098000000000000000400000000000000010000800000000000000000000000000000000000000000090200000000000000000000000000003dc81334a3e420c816b3294883313ca926c24e08b2731a54bc523a6fc428406ce2565a725d700b0958c37c211c808a3649960d021adc9c35d82e58f38734e6f1055fda5d1e3ad8bc5d0cc22afe07007641c35fee12bcddd8a2d514446a91a6721593327fa405039c4537ce55afb579ef6c4a5fc50c93a5f643202ec4a7dd12602a485b473efa664d91abb55ff440a09d61054e71ec820d4b4f1129698c149733ad08e37debca1892d07f14b58efe248a12a6b618ad8fa9bb04bb967851c52d28146407be4464e7a1e297ea7e42a69fcd660b81dd5cf083173a5f2ff93e1502539cdb43de97ac9e1742f2b2e531a35fb5fba7bc064cfadff61ef616c1f9758388dee9e26040699e2a0323d02fcaada0f63414bc11fbf862aa9068b746c0c6c898bd301725f805a944517f0be915220d889b93bc36d3e067caae5b30f36dcc9e0f98e8dbba9797340dbde17acb839e4b15c417158afd8f72136f11c6e3367e4b86dfcc84fd5aa2b7caf5f0d69455212a64f5c6d789fb038b4fac180615e89935625d5c61228417e51d22d6c467d634aa8b35eab02e940159dd8b"]) r3 = gettid() fcntl$getownex(r1, 0x10, &(0x7f00000002c0)={0x0, 0x0}) fcntl$setstatus(r1, 0x4, 0x46000) kcmp(r3, r4, 0x4, r0, r0) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0x81, &(0x7f0000000040)=0x4) 2018/04/01 15:42:17 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000440)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) r2 = socket(0x9, 0x5, 0x7) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000000)={0x8, 0xa76a, 0x100, 0x3ff, 0x9, 0x86, 0x9, 0x100000001, 0x8001, 0x8, 0xff}, 0xb) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r3, 0x6, 0x21, &(0x7f0000000100)="2459134892d167a6f6026533fd10b81420b20279b4d99413598c08a80589c7f759ad18a1b4cd15b834e8d196ee0e058d1cd36bf4575e239aacae2b253c711d95f2ef04d44ae52c27cfa16fc4a30366da69bce3a2ed1646130fe600bb4eb9b3762f30163d7f0c7a15ebb3f9d0816bbc71c238050d4ab42fa080c7f4173eb5c92d3325033ffa0c432eb013292a45b9a223355148fb6c11c5ee4ec45345892d583dc4e8b5c455ece211c0cabd5fb90d55177b52", 0xb2) 2018/04/01 15:42:17 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000080)=0x3, 0x4) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) recvfrom$ipx(r1, &(0x7f0000000000)=""/55, 0x37, 0x0, &(0x7f0000000040)={0x4, 0x20, 0x6, "5d404237a288", 0x1000}, 0x10) 2018/04/01 15:42:17 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) sendmsg$can_bcm(r6, &(0x7f0000000640)={&(0x7f0000000340)={0x1d, r8}, 0x10, &(0x7f0000000600)={&(0x7f00000005c0)={0x6, 0x80, 0xfff, {0x77359400}, {0x77359400}, {0x2, 0x40, 0x100000000, 0x6b}, 0x1, @can={{0x1, 0x4, 0x80, 0x2}, 0x5, 0x2, 0x0, 0x0, "bfd5ad0b478f7d62"}}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) sendmsg$can_bcm(r6, &(0x7f0000000500)={&(0x7f0000000380)={0x1d, r9}, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)={0x0, 0x24, 0x2, {}, {r10, r11/1000+10000}, {0x3, 0x2, 0x7, 0x11c}, 0x1, @can={{0x0, 0x7, 0x5, 0x7}, 0x8, 0x2, 0x0, 0x0, "da99ddf0b0fb3108"}}, 0x34}, 0x1, 0x0, 0x0, 0x10}, 0x24000054) 2018/04/01 15:42:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x5) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f00004f3000), 0x0, 0x0, &(0x7f0000cac000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1b) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000000640)={&(0x7f0000000540)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000580)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000005c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000600)=[0x0], 0x4, 0x7, 0x9, 0x1}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f0000000500)=0x3) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r6 = accept4$alg(r5, 0x0, 0x0, 0x0) io_setup(0x1, &(0x7f00000002c0)=0x0) io_submit(r7, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x8, 0x0, r6, &(0x7f0000391000)}]) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYBLOB="030006000200010401040500070001008e73790158b7386a463e59061fec109e767db5ded5332e6f8f5907a69d1752b6f993"], &(0x7f00000006c0)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000700)={r8, 0x7, 0x7fff, 0x9}, 0x10) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000), 0x4) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) execve(&(0x7f0000000080)='./file0\x00', &(0x7f00000002c0)=[&(0x7f00000000c0)='\\proc:cgroupGPL{\x00', &(0x7f0000000100)='/dev/kvm\x00', &(0x7f0000000140)='/dev/kvm\x00', &(0x7f00000001c0)='/dev/kvm\x00', &(0x7f0000000200)='+lo--)\\\x00', &(0x7f0000000240)='/dev/kvm\x00', &(0x7f0000000280)='\x00'], &(0x7f0000000480)=[&(0x7f0000000300)='\x00', &(0x7f0000000340)='!\x00', &(0x7f0000000380)='/dev/kvm\x00', &(0x7f00000003c0)='/dev/kvm\x00', &(0x7f0000000400)='selinux-procmd5sumppp0selinux\x00', &(0x7f0000000440)='md5sum\x00']) [ 1126.855847] encrypted_key: master key parameter '' is invalid [ 1127.394889] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1127.399531] CPU: 0 PID: 29886 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1127.406880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1127.416219] Call Trace: [ 1127.418802] dump_stack+0x194/0x24d [ 1127.422425] ? arch_local_irq_restore+0x53/0x53 [ 1127.427088] ? __account_cfs_rq_runtime+0x600/0x600 [ 1127.432094] ? handle_userfault+0xb97/0x2490 [ 1127.436491] handle_userfault+0xbd9/0x2490 [ 1127.440710] ? handle_userfault+0x1864/0x2490 [ 1127.445201] ? userfaultfd_ioctl+0x4520/0x4520 [ 1127.449768] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1127.454947] ? __lock_is_held+0xb6/0x140 [ 1127.458998] ? print_irqtrace_events+0x270/0x270 [ 1127.463744] ? print_irqtrace_events+0x270/0x270 [ 1127.468490] ? print_irqtrace_events+0x270/0x270 [ 1127.473238] ? perf_trace_lock_acquire+0xe3/0x980 [ 1127.478077] ? perf_trace_lock+0x900/0x900 [ 1127.482301] ? __lock_acquire+0x664/0x3e00 [ 1127.486523] ? __lock_acquire+0x664/0x3e00 [ 1127.490745] ? trace_hardirqs_off+0x10/0x10 [ 1127.495063] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1127.500261] ? find_held_lock+0x35/0x1d0 [ 1127.504321] ? __handle_mm_fault+0x2ded/0x38c0 [ 1127.508892] ? lock_downgrade+0x980/0x980 [ 1127.513033] ? lock_release+0xa40/0xa40 [ 1127.516992] ? perf_trace_lock_acquire+0xe3/0x980 [ 1127.521835] ? perf_trace_lock_acquire+0xe3/0x980 [ 1127.526673] ? do_raw_spin_trylock+0x190/0x190 [ 1127.531251] ? perf_trace_lock+0x900/0x900 [ 1127.535489] __handle_mm_fault+0x2dfa/0x38c0 [ 1127.539899] ? __pmd_alloc+0x4e0/0x4e0 [ 1127.543782] ? trace_hardirqs_off+0x10/0x10 [ 1127.548107] ? find_held_lock+0x35/0x1d0 [ 1127.552168] ? handle_mm_fault+0x35b/0xb10 [ 1127.556392] ? lock_downgrade+0x980/0x980 [ 1127.560542] ? handle_mm_fault+0x2f8/0xb10 [ 1127.564772] handle_mm_fault+0x44a/0xb10 [ 1127.568823] ? __handle_mm_fault+0x38c0/0x38c0 [ 1127.573390] ? vmacache_find+0x5f/0x280 [ 1127.577358] ? find_vma+0x30/0x150 [ 1127.580893] __do_page_fault+0x560/0xbe0 [ 1127.584947] ? mm_fault_error+0x2c0/0x2c0 [ 1127.589084] ? perf_trace_lock+0x900/0x900 [ 1127.593310] ? trace_hardirqs_off+0x10/0x10 [ 1127.597621] do_page_fault+0xee/0x730 [ 1127.601412] ? vmalloc_sync_all+0x30/0x30 [ 1127.605553] ? find_held_lock+0x35/0x1d0 [ 1127.609609] ? __might_fault+0x110/0x1d0 [ 1127.613663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.618497] page_fault+0x25/0x50 [ 1127.621942] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1127.627548] RSP: 0018:ffff8801a9d27718 EFLAGS: 00010203 [ 1127.632898] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1127.640160] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801a9d27898 [ 1127.647420] RBP: ffff8801a9d27748 R08: ffffed00353a4f14 R09: ffffed00353a4f15 [ 1127.654675] R10: 0000000000000002 R11: ffffed00353a4f14 R12: 000000000000000c [ 1127.661932] R13: ffff8801a9d27898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1127.669215] ? _copy_from_user+0xc5/0x110 [ 1127.673355] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1127.678359] ? ip_ra_control+0x5c0/0x5c0 [ 1127.682422] ? perf_trace_lock+0xd6/0x900 [ 1127.686556] ? perf_trace_lock_acquire+0xe3/0x980 [ 1127.691389] ? trace_event_raw_event_lock+0x340/0x340 [ 1127.696566] ? perf_trace_lock+0x900/0x900 [ 1127.700796] ? trace_hardirqs_off+0x10/0x10 [ 1127.705105] ? exit_robust_list+0x240/0x240 [ 1127.709417] ? debug_mutex_init+0x2d/0x60 [ 1127.713562] ? __mutex_init+0x1c7/0x2a0 [ 1127.717526] ? SyS_membarrier+0x700/0x700 [ 1127.721663] ? find_held_lock+0x35/0x1d0 [ 1127.725721] ? __fget+0x342/0x5b0 [ 1127.729162] ? lock_downgrade+0x980/0x980 [ 1127.733286] ? lock_release+0xa40/0xa40 [ 1127.737237] ? __lock_is_held+0xb6/0x140 [ 1127.741278] ? __fget+0x36b/0x5b0 [ 1127.744708] ? iterate_fd+0x3f0/0x3f0 [ 1127.748485] compat_ip_setsockopt+0x47/0xd0 [ 1127.752784] inet_csk_compat_setsockopt+0x95/0x120 [ 1127.757685] ? ip_setsockopt+0xa0/0xa0 [ 1127.761546] compat_tcp_setsockopt+0x3d/0x70 [ 1127.765930] compat_sock_common_setsockopt+0xb2/0x140 [ 1127.771092] ? tcp_setsockopt+0xd0/0xd0 [ 1127.775046] compat_SyS_setsockopt+0x17c/0x410 [ 1127.779607] ? sock_common_setsockopt+0xd0/0xd0 [ 1127.784251] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1127.788980] ? do_fast_syscall_32+0x156/0xf9f [ 1127.793452] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1127.798185] do_fast_syscall_32+0x3ec/0xf9f [ 1127.802489] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1127.807048] ? _raw_spin_unlock_irq+0x27/0x70 [ 1127.811519] ? finish_task_switch+0x1c1/0x7e0 [ 1127.815988] ? syscall_return_slowpath+0x2ac/0x550 [ 1127.820898] ? prepare_exit_to_usermode+0x350/0x350 [ 1127.825899] ? sysret32_from_system_call+0x5/0x3c [ 1127.830716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1127.835543] entry_SYSENTER_compat+0x70/0x7f [ 1127.839925] RIP: 0023:0xf7f8fc99 [ 1127.843262] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1127.850942] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1127.858190] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1127.865435] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1127.872677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1127.879919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1127.896734] TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. 2018/04/01 15:42:18 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x1000, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:18 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)) sendmsg$can_bcm(r6, &(0x7f0000000640)={&(0x7f0000000340)={0x1d, r8}, 0x10, &(0x7f0000000600)={&(0x7f00000005c0)={0x6, 0x80, 0xfff, {0x77359400}, {0x77359400}, {0x2, 0x40, 0x100000000, 0x6b}, 0x1, @can={{0x1, 0x4, 0x80, 0x2}, 0x5, 0x2, 0x0, 0x0, "bfd5ad0b478f7d62"}}, 0x34}, 0x1, 0x0, 0x0, 0x1}, 0x10) 2018/04/01 15:42:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1000, 0x2000) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000080)={0x3c, @empty, 0x4e21, 0x0, 'wlc\x00', 0x8, 0x3ff, 0x13}, 0x2c) syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8, 0x80) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:18 executing program 1: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) close(r0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x7e2b}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000080)=[0x3, 0x2a6], 0x2, 0x3, 0x0, 0x1, 0x9, 0x4b, {0x1, 0xff, 0x200, 0x1, 0x508, 0x2, 0x7f2a07a0, 0x9, 0x3, 0x4, 0x3ff00, 0xd1, 0x4, 0x4, "b25c93a76a2d9f6ab25f5dbcb2e9fd9f9b525ad869741cc69668ac05cc16b2a5"}}) readv(r1, &(0x7f0000000440)=[{&(0x7f0000003f34)=""/204, 0xcc}], 0x20000000000000ad) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x2) 2018/04/01 15:42:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)) clock_adjtime(0x0, &(0x7f0000000200)={0x400, 0x0, 0x0, 0x3ff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0xddb7, 0xfffffffffffffeff, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1ff, 0xcdb, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x6}) socket$inet(0x2, 0xe, 0x7fff) 2018/04/01 15:42:18 executing program 7: mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffc) mount(&(0x7f000011dff2)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='squashfs\x00', 0xc002, &(0x7f00000001c0)) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) 2018/04/01 15:42:18 executing program 4: add_key(&(0x7f000099eff5)='asymmetric\x00', &(0x7f000046bae7)={0x73, 0x79, 0x7a}, &(0x7f0000077000)="1010", 0x2, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000080)={"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"}) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040)={0x1f, 0x4, {0x0, 0x794b, 0x6, 0x1000, 0xcf78, 0x7}, 0x8, 0x54ac7061}, 0xe) 2018/04/01 15:42:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:18 executing program 4: unshare(0x40600) unshare(0x4000200) r0 = socket$inet(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x0, 0x0) r1 = getpgrp(0xffffffffffffffff) getpriority(0x2, r1) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) bind$inet(r0, &(0x7f000000eff0)={0x2, 0x4e21}, 0x10) listen(r0, 0x0) accept4(r0, &(0x7f0000001a00)=@un=@abs, &(0x7f00000000c0)=0x80, 0x0) r2 = socket$inet(0x2, 0x80001, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r3, 0x1000000000013) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r4, 0x40086408, &(0x7f0000000100)={0x8000, 0x1}) connect$inet(r2, &(0x7f000024dff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) openat$cgroup_procs(r5, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) [ 1128.009179] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:18 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:18 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x440, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="000327bd7000fcdb93250e000000"], 0x14}, 0x1, 0x0, 0x0, 0x5}, 0x4000040) r2 = syz_open_dev$sndctrl(&(0x7f00000001c0)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r2, r0) r3 = getpgrp(0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x8, &(0x7f00000002c0)={0x4}) read(r2, &(0x7f0000000040)=""/147, 0x93) 2018/04/01 15:42:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xffffffff, 0x2000) signalfd4(r0, &(0x7f0000000100)={0x8}, 0x8, 0x80000) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000080)={0x8, 0xdac, 0x6, 0x3, 0x3adb, 0x200, 0x7, 0x2, 0x7, 0x576, 0x4}, 0xb) recvmsg$kcm(r2, &(0x7f00000017c0)={&(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000280)=""/136, 0x88}, {&(0x7f0000000340)=""/167, 0xa7}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000140)=""/2, 0x2}, {&(0x7f0000001400)=""/239, 0xef}, {&(0x7f0000001500)=""/181, 0xb5}, {&(0x7f00000015c0)=""/220, 0xdc}, {&(0x7f00000016c0)=""/6, 0x6}], 0x8, &(0x7f0000001740)=""/125, 0x7d, 0x100}, 0x40000020) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) 2018/04/01 15:42:18 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000000)={[{0x361d1af2, 0x5, 0x6, 0x4, 0x3cb, 0x6, 0x7, 0xb5, 0x7, 0x200, 0xfff, 0x7, 0x37d}, {0x6, 0xffffffffffffffe1, 0x992b, 0x7, 0x7fff, 0x1, 0x806, 0x6, 0x8, 0x3, 0x3ff, 0x8000, 0xaa5}, {0x8, 0x4cf2, 0x80000001, 0x5, 0x800, 0x40, 0xd6, 0x8000, 0x643724f2, 0x1f, 0x4, 0xfffffffffffffffa, 0x7}], 0x9}) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:18 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) clock_gettime(0x0, &(0x7f0000000400)) 2018/04/01 15:42:18 executing program 7: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = creat(&(0x7f0000000080)='./control/file0\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000180)=""/192) r1 = userfaultfd(0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0xfffffffffffffbff, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000240)='./file0\x00') ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000280)) rename(&(0x7f0000000000)='./control\x00', &(0x7f0000000100)='./file0\x00') dup2(r2, r1) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0086418, &(0x7f0000000140)={0x6, 0x8, 0x0, 0x6, 0xc, 0x3f}) 2018/04/01 15:42:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000080)={0x85ab, 0x7, 0x8, 0x6, 0x0}, &(0x7f00000000c0)=0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x80000, 0x0) read$eventfd(r2, &(0x7f00000002c0), 0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e21, 0x67ae, @ipv4={[], [0xff, 0xff]}, 0x1}}}, &(0x7f0000000100)=0x84) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) [ 1128.236193] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:18 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='smaps\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) pread64(r0, &(0x7f0000fd7000)=""/8, 0x8, 0x100001) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000040)={r1, 0x80000, r0}) 2018/04/01 15:42:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-serpent-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)=']\\', 0x2) [ 1128.781124] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1128.785693] CPU: 0 PID: 29934 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1128.793034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1128.802371] Call Trace: [ 1128.804942] dump_stack+0x194/0x24d [ 1128.808555] ? arch_local_irq_restore+0x53/0x53 [ 1128.813210] ? handle_userfault+0xb97/0x2490 [ 1128.817592] handle_userfault+0xbd9/0x2490 [ 1128.821801] ? handle_userfault+0x1864/0x2490 [ 1128.826276] ? userfaultfd_ioctl+0x4520/0x4520 [ 1128.830832] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1128.836001] ? print_irqtrace_events+0x270/0x270 [ 1128.840741] ? print_irqtrace_events+0x270/0x270 [ 1128.845471] ? print_irqtrace_events+0x270/0x270 [ 1128.850210] ? trace_hardirqs_off+0x10/0x10 [ 1128.854514] ? perf_trace_lock_acquire+0xe3/0x980 [ 1128.859339] ? perf_trace_lock+0x900/0x900 [ 1128.863545] ? __lock_acquire+0x664/0x3e00 [ 1128.867754] ? __lock_acquire+0x664/0x3e00 [ 1128.871961] ? trace_hardirqs_off+0x10/0x10 [ 1128.876264] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1128.881436] ? find_held_lock+0x35/0x1d0 [ 1128.885481] ? __handle_mm_fault+0x2ded/0x38c0 [ 1128.890050] ? lock_downgrade+0x980/0x980 [ 1128.894176] ? lock_release+0xa40/0xa40 [ 1128.898126] ? perf_trace_lock_acquire+0xe3/0x980 [ 1128.902945] ? perf_trace_lock_acquire+0xe3/0x980 [ 1128.907760] ? do_raw_spin_trylock+0x190/0x190 [ 1128.912318] ? perf_trace_lock+0x900/0x900 [ 1128.916536] __handle_mm_fault+0x2dfa/0x38c0 [ 1128.920930] ? __pmd_alloc+0x4e0/0x4e0 [ 1128.924198] TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. [ 1128.924797] ? trace_hardirqs_off+0x10/0x10 [ 1128.924816] ? find_held_lock+0x35/0x1d0 [ 1128.943279] ? handle_mm_fault+0x35b/0xb10 [ 1128.943291] ? lock_downgrade+0x980/0x980 [ 1128.951643] ? handle_mm_fault+0x2f8/0xb10 [ 1128.955862] handle_mm_fault+0x44a/0xb10 [ 1128.959902] ? __handle_mm_fault+0x38c0/0x38c0 [ 1128.964458] ? vmacache_find+0x5f/0x280 [ 1128.968415] ? find_vma+0x30/0x150 [ 1128.971934] __do_page_fault+0x560/0xbe0 [ 1128.975976] ? mm_fault_error+0x2c0/0x2c0 [ 1128.980107] ? trace_hardirqs_off+0x10/0x10 [ 1128.984407] do_page_fault+0xee/0x730 [ 1128.988187] ? vmalloc_sync_all+0x30/0x30 [ 1128.992318] ? find_held_lock+0x35/0x1d0 [ 1128.996361] ? __might_fault+0x110/0x1d0 [ 1129.000404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.005229] page_fault+0x25/0x50 [ 1129.008662] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1129.014259] RSP: 0018:ffff8801cb25f718 EFLAGS: 00010203 [ 1129.019602] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1129.026850] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cb25f898 [ 1129.034098] RBP: ffff8801cb25f748 R08: ffffed003964bf14 R09: ffffed003964bf15 [ 1129.041342] R10: 0000000000000002 R11: ffffed003964bf14 R12: 000000000000000c [ 1129.048589] R13: ffff8801cb25f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1129.055851] ? _copy_from_user+0xc5/0x110 [ 1129.059978] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1129.064974] ? ip_ra_control+0x5c0/0x5c0 [ 1129.069427] ? percpu_ref_put_many+0x11a/0x220 [ 1129.073990] ? do_futex+0x86f/0x22a0 [ 1129.077682] ? lock_release+0xa40/0xa40 [ 1129.081634] ? debug_mutex_init+0x1c/0x60 [ 1129.085758] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1129.090756] ? trace_hardirqs_off+0x10/0x10 [ 1129.095053] ? exit_robust_list+0x240/0x240 [ 1129.099353] ? debug_mutex_init+0x2d/0x60 [ 1129.103479] ? __mutex_init+0x1c7/0x2a0 [ 1129.107432] ? SyS_membarrier+0x700/0x700 [ 1129.111559] ? find_held_lock+0x35/0x1d0 [ 1129.115603] ? __fget+0x342/0x5b0 [ 1129.119041] ? lock_downgrade+0x980/0x980 [ 1129.123169] ? lock_release+0xa40/0xa40 [ 1129.127120] ? __lock_is_held+0xb6/0x140 [ 1129.131167] ? __fget+0x36b/0x5b0 [ 1129.134600] ? iterate_fd+0x3f0/0x3f0 [ 1129.138384] compat_ip_setsockopt+0x47/0xd0 [ 1129.142683] inet_csk_compat_setsockopt+0x95/0x120 [ 1129.147586] ? ip_setsockopt+0xa0/0xa0 [ 1129.151450] compat_tcp_setsockopt+0x3d/0x70 [ 1129.155841] compat_sock_common_setsockopt+0xb2/0x140 [ 1129.161005] ? tcp_setsockopt+0xd0/0xd0 [ 1129.164968] compat_SyS_setsockopt+0x17c/0x410 [ 1129.169524] ? sock_common_setsockopt+0xd0/0xd0 [ 1129.174172] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1129.178905] ? do_fast_syscall_32+0x156/0xf9f [ 1129.183382] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1129.188116] do_fast_syscall_32+0x3ec/0xf9f [ 1129.192421] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1129.196980] ? _raw_spin_unlock_irq+0x27/0x70 [ 1129.201452] ? finish_task_switch+0x1c1/0x7e0 [ 1129.205927] ? syscall_return_slowpath+0x2ac/0x550 [ 1129.210836] ? prepare_exit_to_usermode+0x350/0x350 [ 1129.215828] ? sysret32_from_system_call+0x5/0x3c [ 1129.220650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1129.225471] entry_SYSENTER_compat+0x70/0x7f [ 1129.229855] RIP: 0023:0xf7f8fc99 2018/04/01 15:42:19 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001b40)={'ip_vti0\x00', r8}) 2018/04/01 15:42:19 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000242ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x6}) fcntl$lock(r0, 0x6, &(0x7f0000003fe0)={0x1, 0x0, 0x0, 0x3}) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100, 0x2800) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='dctcp-reno\x00', 0xb) 2018/04/01 15:42:19 executing program 1: nanosleep(&(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000240)) r0 = gettid() r1 = syz_open_procfs(0x0, &(0x7f0000000040)='ns\x00') exit(0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000eddffe)='(', 0x1, 0x0, &(0x7f000052a000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r2, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000), &(0x7f0000000040)=0x10) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x0, r0}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x8031, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f0000000200)="eabba32122600ea879d1b2aae9e9059c17c791208d0865a8f8e76805a0bd9b99194126653e8a874f88419815cacd490fd41068b33baa0001a0345e733b36b659a57a0e3c964065f37f769606f3a97a731d790ddc25661275424f755d8667dc0148da894f3001a1a0d4f496cc901510e36bfc625755d5381cba01e6be93123fb8bc9e008663f3a7d5a8991e6dfa37f5dcfcc713fbbb1371af", 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f00000000c0)=0x1) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r5, 0x2}, 0x8) writev(r1, &(0x7f0000000400)=[{&(0x7f0000000380)="b0c701621ece6b4afb74c30b8a6de37268bd570eca09af0f025be93e0af4b9d45d6095f3cc1dcce8012786f59682eb282bf147b1746bcf72a9829fae2303a5eafaf5eb0a117e2c4f052820efb761d37ca475bd48a5d349", 0x57}], 0x1) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000180)=0x4) 2018/04/01 15:42:19 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x44000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f0000000180)='./file2\x00', r0}, 0x10) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000003c0)=0x7ff, &(0x7f0000000400)=0x4) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r1, 0x28, &(0x7f0000000440)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000004c0)={r2, 0x20, 0x18}, 0xc) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000140)={&(0x7f0000000100)='./file1\x00', r1}, 0x10) chmod(&(0x7f0000000600)='./file2\x00', 0x8) getxattr(&(0x7f0000000500)='.', &(0x7f0000000540)=@random={'system.', 'ubifs\x00'}, &(0x7f0000000580)=""/116, 0x74) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) r3 = open(&(0x7f00000000c0)='.', 0xc0, 0x88) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000280)={0x9}) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000002c0)={0x0, 0x0, 0x30, 0x5e1d}, &(0x7f0000000300)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={r4, 0x3f}, &(0x7f0000000380)=0x8) 2018/04/01 15:42:19 executing program 5: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000014c0), 0x0, 0x0, &(0x7f0000001500)={0x0, 0x1c9c380}) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000080)=@un=@abs, 0x8, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/113, 0xfffffeb4}, 0x0) 2018/04/01 15:42:19 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:19 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x57}, 0xfffffffffffffe3c) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x41) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x9}) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x3f, 0x400280) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r1, 0x80000, r0}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b4, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/01 15:42:19 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000040)=r1) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) dup(r0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) [ 1129.233194] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1129.240879] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1129.248126] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1129.255374] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1129.262621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1129.269868] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:19 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x84) [ 1129.344545] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:19 executing program 7: r0 = socket$inet(0x2, 0x80003, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000800)=@filter={'filter\x00', 0xe, 0x4, 0x584, [0x0, 0x20000240, 0x200003b8, 0x20000558], 0x0, &(0x7f0000000200), &(0x7f0000000240)=ANY=[@ANYBLOB="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"]}, 0x5d4) 2018/04/01 15:42:19 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@loopback, @in=@local}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001a80)=0xe8) 2018/04/01 15:42:19 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000004c0)={0x0, 0xf89, 0x5, 0x10000, 0xfffffffffffffff8, 0x2a6}, &(0x7f0000000500)=0x14) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000540)={r3, 0x7fffffff, 0x9dc, 0x4}, 0x10) listen(r0, 0x4000000006) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000140)={@multicast2, @multicast1, 0x0}, &(0x7f00000003c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xf, 0x12, &(0x7f00000001c0)=@raw=[@exit={0x95}, @ldst={0x0, 0x0, 0x3, 0xb, 0x0, 0xc, 0xfffffffffffffff1}, @ldst={0x1, 0x3, 0x3, 0x1, 0xf, 0x0, 0x10}, @exit={0x95}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x29}, @call={0x85, 0x0, 0x0, 0x2f}, @jmp={0x5, 0xffffffff, 0xb, 0xf, 0xa, 0x100, 0x11}, @jmp={0x5, 0x1ff, 0xf, 0x5, 0x7, 0xfffffffd, 0x5}], &(0x7f0000000100)='GPL\x00', 0x0, 0xf4, &(0x7f0000000280)=""/244, 0x40f00, 0x1, [], r4}, 0x48) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f0000000080)="03", 0x1) syz_open_dev$usbmon(&(0x7f0000000600)='/dev/usbmon#\x00', 0x0, 0x100) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000005c0)={'ip6_vti0\x00', &(0x7f0000000580)=@ethtool_link_settings={0x4d, 0x6, 0x200000000, 0x8, 0x0, 0x197, 0x2, 0xf5, 0xfffffffffffffc01, 0x5, [0x8, 0xff, 0x8, 0x3f, 0x2, 0xffffffff, 0xfffffffffffffffd, 0x4], [0x1000, 0x5]}}) sendto$ipx(r1, &(0x7f0000000180)="77d8", 0x2, 0x0, &(0x7f00000000c0)={0x4, 0x0, 0x0, "502200000006"}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={r3}, &(0x7f0000000040)=0x8) 2018/04/01 15:42:19 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff0300000000000000000000000000000000000000000056220129af0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) [ 1129.479695] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:19 executing program 7: r0 = socket$inet6(0xa, 0x800000000080001, 0x8010000000000084) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xd, 0x80000, 0x4) creat(&(0x7f0000000440)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0x3f, 0xdb, 0x66c3}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000000200)=0xd1) bind$netrom(r1, &(0x7f0000000000)=@full={{0x3, {"1c1b0bdc79d804"}, 0x800}, [{"1a3592d7d69abe"}, {"1552d1434234e0"}, {"3518a8bff9e2e9"}, {"7aa18fd9ad8d61"}, {"f2279ace4a133c"}, {"70596450fb8e14"}, {"37a6e7cd91338b"}, {"d5d647c5974115"}]}, 0x48) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000480)=0x6, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f00000000c0)=0x5, 0x329) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x74, &(0x7f00002a3fe8), &(0x7f0000217000)=0x18) 2018/04/01 15:42:19 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) r1 = dup2(r0, r0) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r2}) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:19 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) sched_yield() 2018/04/01 15:42:19 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000000010, 0x3, 0x0) write(r0, &(0x7f0000000000)="240000002e00010000350000000000000000f9ffffffffffffffffff08fffff404010061", 0x24) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x3d29) 2018/04/01 15:42:19 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x80000044013, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x334) flistxattr(r0, &(0x7f0000000100)=""/237, 0xed) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x407fe, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80, 0xaa840) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) sched_setparam(r2, &(0x7f0000000200)=0x7) [ 1129.604405] encrypted_key: master key parameter '' is invalid [ 1130.114519] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1130.119144] CPU: 0 PID: 30000 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1130.126494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1130.135828] Call Trace: [ 1130.138399] dump_stack+0x194/0x24d [ 1130.142014] ? arch_local_irq_restore+0x53/0x53 [ 1130.146676] ? update_load_avg+0x2b3/0x2eb0 [ 1130.150983] ? do_raw_spin_trylock+0x190/0x190 [ 1130.155558] ? handle_userfault+0xb97/0x2490 [ 1130.159967] handle_userfault+0xbd9/0x2490 [ 1130.164187] ? handle_userfault+0x1864/0x2490 [ 1130.168665] ? userfaultfd_ioctl+0x4520/0x4520 [ 1130.173224] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1130.178396] ? print_irqtrace_events+0x270/0x270 [ 1130.183130] ? print_irqtrace_events+0x270/0x270 [ 1130.187880] ? print_irqtrace_events+0x270/0x270 [ 1130.192635] ? cpuacct_charge+0x2e6/0x5c0 [ 1130.196781] ? perf_trace_lock+0xd6/0x900 [ 1130.200934] ? trace_event_raw_event_lock+0x340/0x340 [ 1130.206128] ? __lock_acquire+0x664/0x3e00 [ 1130.210358] ? __lock_acquire+0x664/0x3e00 [ 1130.214589] ? trace_hardirqs_off+0x10/0x10 [ 1130.218916] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1130.224113] ? find_held_lock+0x35/0x1d0 [ 1130.228177] ? __handle_mm_fault+0x2ded/0x38c0 [ 1130.232757] ? lock_downgrade+0x980/0x980 [ 1130.236906] ? lock_release+0xa40/0xa40 [ 1130.240878] ? __lock_is_held+0xb6/0x140 [ 1130.244933] ? do_raw_spin_trylock+0x190/0x190 [ 1130.249529] __handle_mm_fault+0x2dfa/0x38c0 [ 1130.253944] ? __pmd_alloc+0x4e0/0x4e0 [ 1130.257822] ? trace_hardirqs_off+0x10/0x10 [ 1130.262144] ? find_held_lock+0x35/0x1d0 [ 1130.266205] ? handle_mm_fault+0x35b/0xb10 [ 1130.270435] ? lock_downgrade+0x980/0x980 [ 1130.274578] ? handle_mm_fault+0x2f8/0xb10 [ 1130.278804] handle_mm_fault+0x44a/0xb10 [ 1130.282846] ? __handle_mm_fault+0x38c0/0x38c0 [ 1130.287408] ? vmacache_find+0x5f/0x280 [ 1130.291372] ? find_vma+0x30/0x150 [ 1130.294903] __do_page_fault+0x560/0xbe0 [ 1130.298952] ? __lock_acquire+0x664/0x3e00 [ 1130.303174] ? mm_fault_error+0x2c0/0x2c0 [ 1130.307298] ? trace_hardirqs_off+0x10/0x10 [ 1130.311597] do_page_fault+0xee/0x730 [ 1130.315375] ? vmalloc_sync_all+0x30/0x30 [ 1130.319501] ? find_held_lock+0x35/0x1d0 [ 1130.323548] ? __might_fault+0x110/0x1d0 [ 1130.327594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1130.332422] page_fault+0x25/0x50 [ 1130.335863] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1130.341459] RSP: 0018:ffff8801ada6f718 EFLAGS: 00010203 [ 1130.346795] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1130.354044] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801ada6f898 [ 1130.361288] RBP: ffff8801ada6f748 R08: ffffed0035b4df14 R09: ffffed0035b4df15 [ 1130.368531] R10: 0000000000000002 R11: ffffed0035b4df14 R12: 000000000000000c [ 1130.375778] R13: ffff8801ada6f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1130.383055] ? _copy_from_user+0xc5/0x110 [ 1130.387187] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1130.392194] ? ip_ra_control+0x5c0/0x5c0 [ 1130.396234] ? finish_task_switch+0x1c1/0x7e0 [ 1130.400707] ? lock_downgrade+0x980/0x980 [ 1130.404843] ? lock_release+0xa40/0xa40 [ 1130.408805] ? do_raw_spin_trylock+0x190/0x190 [ 1130.413379] ? compat_start_thread+0x80/0x80 [ 1130.417774] ? _raw_spin_unlock_irq+0x27/0x70 [ 1130.422266] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1130.427264] ? trace_hardirqs_on+0xd/0x10 [ 1130.431392] ? _raw_spin_unlock_irq+0x27/0x70 [ 1130.435863] ? finish_task_switch+0x1c1/0x7e0 [ 1130.440339] ? finish_task_switch+0x182/0x7e0 [ 1130.444819] ? trace_hardirqs_off+0x10/0x10 [ 1130.449128] ? copy_overflow+0x20/0x20 [ 1130.453011] ? find_held_lock+0x35/0x1d0 [ 1130.457062] ? __fget+0x342/0x5b0 [ 1130.460491] ? lock_downgrade+0x980/0x980 [ 1130.464614] ? lock_release+0xa40/0xa40 [ 1130.468565] ? __lock_is_held+0xb6/0x140 [ 1130.472606] ? __fget+0x36b/0x5b0 [ 1130.476041] ? iterate_fd+0x3f0/0x3f0 [ 1130.479833] compat_ip_setsockopt+0x47/0xd0 [ 1130.484151] inet_csk_compat_setsockopt+0x95/0x120 [ 1130.489072] ? ip_setsockopt+0xa0/0xa0 [ 1130.492954] compat_tcp_setsockopt+0x3d/0x70 [ 1130.497360] compat_sock_common_setsockopt+0xb2/0x140 [ 1130.502539] ? tcp_setsockopt+0xd0/0xd0 [ 1130.506507] compat_SyS_setsockopt+0x17c/0x410 [ 1130.511083] ? sock_common_setsockopt+0xd0/0xd0 [ 1130.515745] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1130.520493] ? do_fast_syscall_32+0x156/0xf9f [ 1130.524980] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1130.529733] do_fast_syscall_32+0x3ec/0xf9f [ 1130.534051] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1130.538628] ? _raw_spin_unlock_irq+0x27/0x70 [ 1130.543112] ? finish_task_switch+0x1c1/0x7e0 [ 1130.547599] ? syscall_return_slowpath+0x2ac/0x550 [ 1130.552503] ? prepare_exit_to_usermode+0x350/0x350 [ 1130.557495] ? sysret32_from_system_call+0x5/0x3c [ 1130.562314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1130.567144] entry_SYSENTER_compat+0x70/0x7f [ 1130.571538] RIP: 0023:0xf7f8fc99 [ 1130.574893] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1130.582578] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1130.589833] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1130.597083] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1130.604325] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1130.611567] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:20 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x14, 0x14, 0xbb}}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000080)) r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100), 0x0, 0xfffffffffffffffd) r1 = request_key(&(0x7f0000000240)='id_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='eth0ppp0wlan0\x00', 0xfffffffffffffffe) keyctl$instantiate(0xc, r0, &(0x7f0000000140)="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", 0xfd, r1) 2018/04/01 15:42:20 executing program 5: r0 = socket(0x11, 0x80002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc)=0x3, 0xfffffffffffffd55) sendto(r0, &(0x7f0000cfefee), 0x5d8, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000001100)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000010c0)}, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0x0, 0x80) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000380)={0x1, 0x0, [{0x8000000b, 0x7, 0x3, 0x40, 0xfffffffffffffff9, 0xd8, 0x9}]}) memfd_create(&(0x7f0000000300)='cgroupkeyring{nodevwlan0vboxnet1ppp1ppp1eth0cpusetvboxnet0(\x00', 0x2) openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x4003, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000200)=""/139, &(0x7f00000002c0)=0x8b) recvfrom(0xffffffffffffffff, &(0x7f00000000c0)=""/225, 0xe1, 0x2, 0x0, 0x0) 2018/04/01 15:42:20 executing program 7: mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0xfffffffffffffffc, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x0, &(0x7f0000af0fe7)=""/13, &(0x7f000033bffc)=0x3e3) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000080)={0x4e3}, 0x1) getpeername$llc(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/04/01 15:42:20 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000e5a000)) write$selinux_create(r0, &(0x7f0000000040)=ANY=[], 0x2b6) write$selinux_load(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="8c"], 0x1) ppoll(&(0x7f0000000000)=[{r0, 0x8}], 0x1, &(0x7f0000000040), &(0x7f0000000080)={0xfffffffffffff480}, 0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000005c0)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000600)={{{@in=@multicast1, @in6=@remote}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000700)=0xe8) getgid() getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000740)={{{@in=@multicast1, @in6=@ipv4={[], [], @multicast2}}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000840)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0xc) getpgid(0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000900)={{{@in6=@loopback, @in6=@local}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000a00)=0xe8) fstat(r0, &(0x7f0000000a40)) r2 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002e40)={0x0, 0x0}, &(0x7f0000002e80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002ec0)={0x0, 0x0, 0x0}, &(0x7f0000002f00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002f40)={0x0}, &(0x7f0000002f80)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002fc0)={0x0, 0x0}, &(0x7f0000003000)=0xc) getresgid(&(0x7f0000003040), &(0x7f0000003080), &(0x7f00000030c0)=0x0) r8 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getgid() r11 = getpgrp(r1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000003480)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000003580)=0xe8) lstat(&(0x7f00000035c0)='./file0\x00', &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r14 = gettid() r15 = getuid() getresgid(&(0x7f00000036c0), &(0x7f0000003700), &(0x7f0000003740)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003780)={0x0, 0x0}, &(0x7f00000037c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003800)={0x0, 0x0, 0x0}, &(0x7f0000003840)=0xc) gettid() fstat(r0, &(0x7f0000004cc0)) fstat(r0, &(0x7f0000004d40)) getpgrp(0xffffffffffffffff) stat(&(0x7f0000004dc0)='./file0\x00', &(0x7f0000004e00)) fstat(r0, &(0x7f0000004e80)) getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004f00), &(0x7f0000004f40), &(0x7f0000004f80)) getgroups(0x9, &(0x7f0000004fc0)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) socketpair(0x1f, 0x0, 0x8001, &(0x7f0000005380)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000005400)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f00000001c0)="e84dd8f65697cbaf9792b41c097674c7c52b7f76da26fef8cd1e2885333e94e36d60b94c9c42444bb4110c668fff9b68e20e5b4451f50c618532b66025495d07b48fbba5714c901690e0c78e3b664ed1d2973af75bb91d06c6f8157dbf7138d78b34a5010853fb1314d51e394dc2613d49c2165e8a893bc22e16193c47a914e871a3ac502d498c391f69d02297f3ad264f9dac01f033926429450bd8b2cd6b0dcb64361f2b817149a3bda993d35fc3fdbb2943b225274d1010ab0db9", 0xbc}, {&(0x7f0000000280)="8d7b9523bfedb220928842a72933648b5738d85d8ef4b43e5ac35903333f4cf3ec281578be8a6e7595bd122102cb553720f9178acfd59b5acce32bc16d932213fbad94a18893f777b4e401dc2e3054ee559ce24ebf8ce8d68b158279e5f54501be48ef05892e44e1719ab1f198a3f12535940474599edd9745f4", 0x7a}, {&(0x7f0000000340)="d0c4dc755c85b9abf0f9505b2a8157375af26873d8a8b906126dc55cc8932b315d3151a07c4b59d0cf6539361ec8a7b7806efbb6cfd33d0c9d6c7513693a22e89e36d9987f3cc0482dbc9b9d6d8dedbd890ec2e87903a58f9027fc414ad73e8a2d38cfa6f030", 0x66}], 0x3, 0x0, 0x0, 0x20000001}, {&(0x7f0000000b40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000000bc0)="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0x1000}, {&(0x7f0000001cc0)="f55f1125ec2701a460599bb5d16633518ea1230a536fead5c02f0b07ffd65b0f37038681ce9d047d92003dffd1ff7c2522b4a356b9e5cf46879f4337e0231b8dbbbe41d20d25c36ddaf3c130405e05f9e964bbb109222584aa0f3aeb38f6d4d8f9bfa82826199e462b40ab7fd308d369acd4c26beaf851ab4ba0c28b91f79b632fc4c6e0f30ec4061a16d50d8a5e59e7216fe731a6aa33f75ff36a2108380a2426921c10e99403604fbab95ef02436148cf904c029bbf92fd76928ba3544b1d0eed94157b1bee33b17b44fe4ef192016f8ffabd2bda507e2c034189552d171c71244d8d88ff428b8c76ad430e96973", 0xef}, {&(0x7f0000002dc0)="914cb41adb044cdbda6207b2e50fcef0359f8b51812c7196793aa185f64c3f61ae4ddbd83a3c29c2b81e8e1654ac3bec0d9cf0b6188b2eebcb8a58cc", 0x3c}], 0x3, &(0x7f0000003100)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x5c, 0x20000000}, {&(0x7f0000003180)=@abs={0x0, 0x0, 0x4e20}, 0x6e, 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&(0x7f0000004b80)=[{&(0x7f0000003a40)="28c62f68c3ada73a101bf3a43a7c06038630616883a4ca9351ff74a7348d3e742de2e2ca4b5685af698a20bfc85a73bbef428935049f9aef128be7519acbdfe51e06ffd6bc08adddc646ceafafa12d6a4b36c6466a36c2c949f13a7259660b9be31ca27608ad3453066657376ab4bb2921438db3676bfcbfb983c3734bda786380b7837ce5017dcb14e75e5ae4890fb1dfb8f8a91bb0b7b73fe788e61a4ee89feeee5667bd7f89181f9ee91ee26b68914919ee26eaceaa4aaafeea7e05bed6d90fb11b98ca36c78ccc1cb273a12e03f31550a5a5c16ebd0dc084d852ece6d2547a1d81ca3c14f26378b961378485bde2f8a37b906cd126fb6806af317f1a41c5291e49373831a584d60fafedc87db144cf1d070a581e4c64d65c5763b4c8b4ad3a10d2ad4995fea0497b6ff3c5f02c796c8d6cc51cce6a1085692a1aaaa26d7dc1273eb8d6d7dfe66ae3ac460f28f40cb58e38ce64b53bf1bb4da7d56129a0827132865d0e42d87605c47a7bf43c7a635352abb16024bdd4d4b20cbafdd1ace291598a71f515c427898ab6ccf75ac58bf11a15eea8d8ab46d4b3097e0456b0d77c827141e1fb66d5eb10ff3f9329f6f6048e18c2bdfc3e707a5928d3060c48495db0d1922af7a11bebe70b5a9dd4229ef298a8243cc85b9cfc25cd8db85a39c53ec7c2b02df2c8bb77a3c9889ce8cc348f4e0f0179e676f78b4f1659cd216524759b8d29ea5d4697c9616bb8dc9cdde700957607fd81cb82193b5c315804d22afa6184df5e841a7017bee7f5821231c48eaec437b149366fc9acdfcc7f819d81cdf11ce174f9a94bf19e1836cf0f6480e30c7adc33ac587104210f5fd01e921dd2e4f6fb7c0cef4c0daef2e252682c26b3d29a0901d8d52a757a6baf0933b1a746361cf707e6d3265ef572d415708d9c241b8f8f109004d7b271db5198d63fe392f1f0d2f756b5718ca262b92032c0fb0d43c9db78a4c5afc6268358a69fc4d913a704216ff15045d6d2909288c2366a8ceb6438fd26b65b9faf5b57341638a35676158d25b99370835b80b217c80c187d3770de61e4aa07a2008ae3d68488ba22e6b5cd8102fe9595746ef8c436b3ae3d64c177f794a8f096b3e07077b275ec981c2d403dc50e989ecbaefd5f5cf7e87aa006454d1c91dbf5ef10d3db5566ace20f78014ba4adaf292be363513d639525488189b29af51151a1d0975110d48e9e2c44b20ed8312f80b40ed7dd8163613adaee4f1ac870c5a86412a6ab061567378680e49f00781fa5e56e319f35ac1d35b2fb39c672f65990890f1c7682ed4ec363d36566f0766ebb5eb7eb798ce2f472cac05587334771bf3478c4e2c0b5322d93a0d71d511bcb7441a177952002182bbe5865462cc524f7e28c8d6335a4c7c4175c594ec24d40e5557b52b1faa22abe6b65be66d00067238dda8408c79f899bef7952d9c8ba9618a2401e0dcd7a8c493ba872c9bf7379eebe4874040d7f115f0ef6ec6e99b094d8a10e7e459951678541406a0999620bbd6c586758982136af3d51343816d7097fbe78adbba889f5faf111f1e7c29c38fe3f85b085b761d930b2716be6f931bf73bd59ac342ef7d52315344233da5b4a6adce566dcafab5ec3beb94dd3343888848f5995b8ddcba315fbbd312ed56f42cb84b2edb23db67a0f52936f326fbde8f7a8bfdf2cdb02d15b3d400711bf617b90cabe880a0baab4d868c53c6176805420b117ca2c0fe76805c89da1b0f37b9146dff1aaab46c7484e48b6604b1a53241969b6a1fef1d1c9e253a66dea529a00b1c1a61328f0de341bae3d5c141b428d0a8647fab7c9c3accc64cbf1f69f7781bc9cfbe6bdd1a68d334d5d18641a04494b7f50d0373b780cfdc347f41325f54f4334f842947d3da7de9acf65249c09e6663e1e6f2f64b19f6d201bb319e21e7a0a0aa24f314463acdbafbe92f4e65832ad6c374ae739659f3ef22a69008feac773532ed05ea91b90f1515572074172f91519da45c3d49826fec904076a65102e78946335ea1e89adb28efc09d5db84986eafe8032b16d2dcc290db460a28800f89c74011ef0169a1fe9ff04ee042efe2309ea29b096d6de48ec7b8df04d23b28b93258c3d042761eee85ad3ca129132176b41191e05864fdfb4a817cd24273e3ad29862d23ec3f952cb6b80d5e61c1565f69ad20a00be550fedc04c4905c8c01c2824a29bb6cfbf03f6c3ce843126aebc25e149006c0ead24c8cb3a3442a3efb2bd70db406db023c23591d95b76165daa5bf86aa3d36a7fb124358353625042c7341c32637ceee4c8ee673f57bd379371c4a28af1cacd0ace884228851675f47f0f6e13c57664ac5ae35df9803b023c36981d1736aaf11a0d132bc5f0b694d30666d8032dee40a486450fe3c1d416f90edf1411fdd7414849fc380e3cc721483d8f3606ebb8cf0038e34fcc23f3be8f4cce3747440e7d78db633e124283b8c5abf16057f4bb5cb30a348148b143d5bbfb813c810a09ce68b1aacb6db12116cdea628a2c4ce96d2734f8fb9b4eb902b6b8b6d08b20926be9ad26cbec9cdbfdc52201df1b72c4abfbeb8c318653b10b0acb3d94d7738a2d500b9dd0eecdcbea3b1cbb409bfd7ce08391a03edffbe984f5864e2790ba5d7a4e58fcac707e85261179c4cd2af9a1b6ac3a950a06c5178b20eb3ba3b7af0fa7abab059d86a94f25435d31731e681c33a04fa459c86a256b1abc741c61878cf724789f52af2bdf80067f762c466f0a757ef3ba098e1fb1450b46e85ddaf968f8378688003171e3cbc799b8f4073634120f0335e5674c925a4c2f0103d47a7202c2ef5b89dfc5229035b48fab4d21e5b77c9df0ca5e9669a35a273995bc853e4dccafaa74f7ff1256bd3541c48b32f2a4a991a16b58cb797a9da8e8e2ccddaa07394042bd5c4dc6c9fb532cb7ff7b472c7bc3ac3ba9e0cbca20df0c3b9fb259a2f4e8571a31d3877396adf0b9c1ebaafc1c3856619b016efe01965dd45e9173ccb04839c80bf41317bfc81ea109df8e56cd09c48d72568a9a8c080496c73ba806b689fae1530c8dd7a7591fde4f7e7ebebba27ed421b7cffde1793e7a838a66c958691ade9e1b0e152dd83d4f6cdf47b0c96a1a68ae25323d3a5267e0c019d97a2693393d6ce060041c3f531ab147e84db125fdc757eea9873d9c4c33f5d1f34ed087455e6a8dc296c94b8d24d94aef1e6da63d551a1ad75ec6ddd1a6e1e8230fc49fb9c6bb053b3cb9b10f4cb39ad5e2c411af8e46dc060b658c4963c262744aee95d9afa82fecb1a81cdeffce75acba302c901ed15ffc4616c98a640bfdf8b007eef1be7e3d999166123f64205b1f0cad3969afdb85a9337f27da81c3dbaa03bdb703c422bc183ce864208a11380e9b01b943d506b506d9c076a899d19c3b6803f3d5a11a4e545fcc9dd720099be7a3e242cb7135041798a2d4fde751d9abceba49836da1eda1fb1aacb9ca68006afa5b08a7eaca8790039b7bffce09ba499609b6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0x1000}, {&(0x7f0000004b40)="9b39e0ce18653250239a694d093bfa928f16608e9ac61dfb57bbe1e5dd88", 0x1e}], 0x2, 0x0, 0x0, 0x4000001}, {&(0x7f0000005080)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000005340)=[{&(0x7f0000005100)="55c8553b4904842cfffc3d5f957a0044ddabf354163c6a023a7119759e5b679f461a012035322b4576a41d9e0848506c1bbd66d128bc674236f279598f462d7c766b6472cbd7efe1e9b83dfe3795dd31af85fa46406068bdc9e56076dcad0a", 0x5f}, {&(0x7f0000005240)="d5d01b04f532d46b6211237451bf15cecc69b6ad494d962cc6284f1230c3afb0fe5cefe155c91cee834c3a628fd923efc6f25a889f7e33684fdb9c3f534b8cdd07ff7aa75d7d43d6072c01b8691caeb9125d54ee7f2cf2603b7df0045ae88606d1e5a8a0878ac7ad0d7206a8237141127e59f958b2f60523b15b2daec33e743a66c3ccaf1ff6329124ee90c0fa6441bc9153a3896f5315a2983f27544d3d4834070d0723371e0948eb61fea8dc6b2c6d2d349749b4d8b795a23264c4d2300346f7f8ad90ae0bee17e8ab09bb981b30cb369340542014198932", 0xd9}], 0x2, &(0x7f00000053c0)=[@rights={0x24, 0x1, 0x1, [r0, r0, r19, r0, r0, r0]}], 0x24, 0x4000000}], 0x5, 0x8000) 2018/04/01 15:42:20 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000080)=0xe1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x593d}, 0x8) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x7) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x10800) 2018/04/01 15:42:20 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) 2018/04/01 15:42:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000000c0)={0x4000000000000002}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000100)=""/144) 2018/04/01 15:42:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:21 executing program 7: r0 = socket$inet(0x2, 0x80000000805, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x10000) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) listen(r0, 0x200000010001) sendto$inet(r0, &(0x7f0000000100)='O', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/01 15:42:21 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) tee(r0, r0, 0x1, 0x0) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}}, 0x1c) [ 1130.831179] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:21 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000140)={0x22d, @time={0x77359400}, 0x3, {0x80, 0xc7d}, 0xb037, 0x0, 0x101}) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="a28985393d9d397f8c671d5744c6290fdc425b0768b1b95580c103af324efa8c636d2738cd3df558ac849faacd8fc72f86ae5952f6128563e4c1a09b66e45700e972c1f9ce2585cdd291061091f40824515bcf2d7992d1db92ea710cc219797ab5230a3ba0f9915a61c9f62d33ec962b85db5fa18907ea1da8e405ced20a2d7d7fce96ed37363ebf34aa85f6eccba3c8b367a89c211eb7a5cd65b112feaf1c913aae8f18991ffee1f8579b6d8d3608d5f72772f9eb155b82440b2d4889069623090514fd1813b16c1df756d345c6821267", 0xd1) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) 2018/04/01 15:42:21 executing program 7: r0 = open(&(0x7f0000000200)='./file0\x00', 0x508fff, 0xa0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x12010, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000340)={0x0, 0x9}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) getsockname$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f00000001c0)=0x10) r3 = socket$unix(0x1, 0x2, 0x0) ioctl$KVM_NMI(r0, 0xae9a) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000500)=0x7c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000600)=ANY=[@ANYRES32=0x0, @ANYBLOB="e500000095e02dcca9091b9b1c5965471bb580a5b035fd1467e652efe237e2be4189ddf432a7b56bcb255cc9e173209fd15fbeb2014b660ccde369bd156a78e5f4455544e1da4b7c2157ef5f010cdbd58c33cc6d5ab989f6ba7574ec5ed4997d5ba367ad2780bf94d17680e96a620bc60070915be2552a5002d5f6eaea2a3552dd2cfe9521fb9b4f371f4c15cba37fe809a67c6a53d27e178a15768a1dac20ffeaa12c2bb31e1c245f92f31ccf89e9b40ee12b67eba39bca408aa4bde4917c4b9a23de6246ab2aaec873c1c0afd9b993131e523ef6a1e549db442c3b4e657147c1a8d61e8ad9b1c7c3c875e1"], &(0x7f0000000300)=0x2) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x100}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000480)=r4, 0xfffffffffffffffe) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8923, &(0x7f0000000180)={'nr0\x00', 0x1001}) accept4$ax25(r2, &(0x7f0000000240), &(0x7f0000000280)=0x10, 0x80000) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x4000, 0x0) syz_open_dev$tun(&(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x20000004000005) [ 1131.552545] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1131.557154] CPU: 0 PID: 30072 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1131.564498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1131.573842] Call Trace: [ 1131.576426] dump_stack+0x194/0x24d [ 1131.580046] ? arch_local_irq_restore+0x53/0x53 [ 1131.584704] ? __account_cfs_rq_runtime+0x600/0x600 [ 1131.589706] ? handle_userfault+0xb97/0x2490 [ 1131.594104] handle_userfault+0xbd9/0x2490 [ 1131.598324] ? handle_userfault+0x1864/0x2490 [ 1131.602816] ? userfaultfd_ioctl+0x4520/0x4520 [ 1131.607387] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1131.612565] ? __lock_is_held+0xb6/0x140 [ 1131.616620] ? print_irqtrace_events+0x270/0x270 [ 1131.621363] ? print_irqtrace_events+0x270/0x270 [ 1131.626113] ? print_irqtrace_events+0x270/0x270 [ 1131.630868] ? perf_trace_lock+0xd6/0x900 [ 1131.635007] ? perf_trace_lock_acquire+0xe3/0x980 [ 1131.639849] ? trace_event_raw_event_lock+0x340/0x340 [ 1131.645034] ? perf_trace_lock+0x900/0x900 [ 1131.649262] ? __lock_acquire+0x664/0x3e00 [ 1131.653492] ? __lock_acquire+0x664/0x3e00 [ 1131.657715] ? trace_hardirqs_off+0x10/0x10 [ 1131.662032] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1131.667221] ? find_held_lock+0x35/0x1d0 [ 1131.671278] ? __handle_mm_fault+0x2ded/0x38c0 [ 1131.675854] ? lock_downgrade+0x980/0x980 [ 1131.679997] ? lock_release+0xa40/0xa40 [ 1131.683963] ? perf_trace_lock_acquire+0xe3/0x980 [ 1131.688795] ? do_raw_spin_trylock+0x190/0x190 [ 1131.693372] ? perf_trace_lock+0x900/0x900 [ 1131.697603] __handle_mm_fault+0x2dfa/0x38c0 [ 1131.702007] ? __pmd_alloc+0x4e0/0x4e0 [ 1131.705885] ? trace_hardirqs_off+0x10/0x10 [ 1131.710202] ? find_held_lock+0x35/0x1d0 [ 1131.714258] ? handle_mm_fault+0x35b/0xb10 [ 1131.718481] ? lock_downgrade+0x980/0x980 [ 1131.722634] ? handle_mm_fault+0x2f8/0xb10 [ 1131.726864] handle_mm_fault+0x44a/0xb10 [ 1131.730921] ? __handle_mm_fault+0x38c0/0x38c0 [ 1131.735486] ? vmacache_find+0x5f/0x280 [ 1131.739439] ? find_vma+0x30/0x150 [ 1131.742960] __do_page_fault+0x560/0xbe0 [ 1131.747009] ? mm_fault_error+0x2c0/0x2c0 [ 1131.751143] ? trace_hardirqs_off+0x10/0x10 [ 1131.755440] do_page_fault+0xee/0x730 [ 1131.759223] ? vmalloc_sync_all+0x30/0x30 [ 1131.763358] ? find_held_lock+0x35/0x1d0 [ 1131.767399] ? __might_fault+0x110/0x1d0 [ 1131.771437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.776262] page_fault+0x25/0x50 [ 1131.779690] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1131.785287] RSP: 0018:ffff8801a9d27718 EFLAGS: 00010203 [ 1131.790624] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1131.797870] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801a9d27898 [ 1131.805112] RBP: ffff8801a9d27748 R08: ffffed00353a4f14 R09: ffffed00353a4f15 [ 1131.812368] R10: 0000000000000002 R11: ffffed00353a4f14 R12: 000000000000000c [ 1131.819611] R13: ffff8801a9d27898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1131.826874] ? _copy_from_user+0xc5/0x110 [ 1131.831005] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1131.836012] ? ip_ra_control+0x5c0/0x5c0 [ 1131.840064] ? percpu_ref_put_many+0x11a/0x220 [ 1131.844623] ? do_futex+0x86f/0x22a0 [ 1131.848310] ? lock_release+0xa40/0xa40 [ 1131.852261] ? debug_mutex_init+0x1c/0x60 [ 1131.856383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1131.861376] ? trace_hardirqs_off+0x10/0x10 [ 1131.865673] ? exit_robust_list+0x240/0x240 [ 1131.869970] ? debug_mutex_init+0x2d/0x60 [ 1131.874091] ? __mutex_init+0x1c7/0x2a0 [ 1131.878046] ? SyS_membarrier+0x700/0x700 [ 1131.882171] ? find_held_lock+0x35/0x1d0 [ 1131.886210] ? __fget+0x342/0x5b0 [ 1131.889640] ? lock_downgrade+0x980/0x980 [ 1131.893763] ? lock_release+0xa40/0xa40 [ 1131.897715] ? __lock_is_held+0xb6/0x140 [ 1131.901754] ? __fget+0x36b/0x5b0 [ 1131.905188] ? iterate_fd+0x3f0/0x3f0 [ 1131.908972] compat_ip_setsockopt+0x47/0xd0 [ 1131.913271] inet_csk_compat_setsockopt+0x95/0x120 [ 1131.918183] ? ip_setsockopt+0xa0/0xa0 [ 1131.922055] compat_tcp_setsockopt+0x3d/0x70 [ 1131.926441] compat_sock_common_setsockopt+0xb2/0x140 [ 1131.931612] ? tcp_setsockopt+0xd0/0xd0 [ 1131.935587] compat_SyS_setsockopt+0x17c/0x410 [ 1131.940150] ? sock_common_setsockopt+0xd0/0xd0 [ 1131.944794] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1131.949529] ? do_fast_syscall_32+0x156/0xf9f [ 1131.953999] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1131.958736] do_fast_syscall_32+0x3ec/0xf9f [ 1131.963047] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1131.967614] ? _raw_spin_unlock_irq+0x27/0x70 [ 1131.972088] ? finish_task_switch+0x1c1/0x7e0 [ 1131.976564] ? syscall_return_slowpath+0x2ac/0x550 [ 1131.981480] ? prepare_exit_to_usermode+0x350/0x350 [ 1131.986489] ? sysret32_from_system_call+0x5/0x3c [ 1131.991307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1131.996129] entry_SYSENTER_compat+0x70/0x7f [ 1132.000510] RIP: 0023:0xf7f8fc99 [ 1132.003856] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1132.011551] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1132.018812] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1132.026058] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1132.033300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1132.040546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1132.066858] : renamed from nr0 2018/04/01 15:42:22 executing program 4: prctl$intptr(0x200000002a, 0xfffffffffffffffe) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/01 15:42:22 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x52, r0, 0x20000000) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000740)=ANY=[@ANYBLOB="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"]) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000000)={r2, 0x0, 0x479}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r3, r4, 0xfffffffffffffffd}) 2018/04/01 15:42:22 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045017, &(0x7f0000006000)=0xffdffffffffffffe) ppoll(&(0x7f0000000000)=[{r1, 0x5d5}], 0x1, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0), 0x8) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000100)) 2018/04/01 15:42:22 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r5, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) 2018/04/01 15:42:22 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter\x00') bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) write$rdma_cm(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="00000000180000fa0400000000c669e6", @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="082f03e7bf0200ace82aaad8c4cb1f39f9d96511d5a7f300c782745289a626e441e26e8f6e8d33ad770a51657b2b27b495970b339a8f6f195de059b14dbb54a28168acf6a881cba8e5c6d8cc2cd32500f4eb3029d700520d230f2e43e7a8ddfa8ab89fe269745678e9d4e2611d01bdb15a5b8e04b2e1952d751080e76f0609074cdb16"], 0x20) write$rdma_cm(r1, &(0x7f0000000180)=@accept={0x8, 0x120, 0xfa00, {0x3, {0x8, 0x0, "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", 0xe, 0x200, 0x9, 0x100000001, 0x7, 0x8e, 0x5e, 0x1}, r3}}, 0x128) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100), &(0x7f0000000140)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="144677cf", 0x4) sendfile(r2, r1, &(0x7f0000807000), 0x3f) r4 = inotify_init() unshare(0x400) fcntl$notify(r4, 0x0, 0x283) 2018/04/01 15:42:22 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)}) 2018/04/01 15:42:22 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) sched_setaffinity(0x0, 0x8, &(0x7f0000cd3ff8)=0x1) read(r0, &(0x7f0000000200)=""/100, 0xffffffffffffffce) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x4, &(0x7f0000005000/0x4000)=nil) 2018/04/01 15:42:22 executing program 5: r0 = inotify_init1(0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x4, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x6, 0x1, 0x0, 0x51a, 0x0, 0x8, 0x0, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0xffff, 0x1, 0x10000, 0x1, 0x8000}, 0x14) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2}) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) [ 1132.165222] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:22 executing program 0: ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) execveat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), &(0x7f0000000500)=[&(0x7f0000000400)='/dev/snd/controlC#\x00', &(0x7f0000000440)='\x00'], 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f00000000c0)={0x8100000000000000, 0x1, 0x1, 0x8, 0x13}) r1 = syz_open_dev$sndctrl(&(0x7f0000007fed)='/dev/snd/controlC#\x00', 0x0, 0x0) connect$netrom(0xffffffffffffffff, &(0x7f00000001c0)=@full={{0x3, {"a9c4f6211cbe10"}}, [{"02ea51cced34a1"}, {"14f6a3045997dd"}, {"35115a95d1ec05"}, {"05d8ecf8f4754d"}, {"93e1709f6d189a"}, {"d5ae1182f06c04"}, {"bfe58ccb0aa723"}, {"37cb897ed83736"}]}, 0x48) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000040)=""/45) 2018/04/01 15:42:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x2000000) socket$netlink(0x10, 0x3, 0x8000000000012) r1 = syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x0, 0x400004002001) openat$cgroup_subtree(r1, &(0x7f0000000180)='cgroup.subtree_control\x00', 0x2, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="580000001400192300a11680040d8c560a0600090020e000fffffffffffffc01000004ca7f64643e89e40296788e8f94fdfbf51000020000f500bc00165923cd5dfffff50000220007000100040005007c0b1505d0ee4048", 0x58}], 0x1) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00000000c0)="1caf175e9baad9adf2987e3ce5f93c257c415e0b6a0211a296568e644ae7833c9ddfc2826eb5a386494991190c99e52ae9d80c") 2018/04/01 15:42:22 executing program 4: r0 = socket(0x1e, 0x5, 0x0) pause() io_setup(0x41, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000a80)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0xff, r0, &(0x7f0000000040)="8b", 0x1}]) read(r0, &(0x7f0000000180)=""/153, 0x99) 2018/04/01 15:42:22 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r1, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000080)) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000740)=ANY=[@ANYBLOB="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"]) getsockname$netlink(r2, &(0x7f00000000c0), &(0x7f0000000140)=0xb5c7a7194bd26b1e) 2018/04/01 15:42:22 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) socket$vsock_stream(0x28, 0x1, 0x0) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) 2018/04/01 15:42:22 executing program 1: r0 = socket$inet(0x10, 0x6, 0x50) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x80000000, 0xcdbd08d7c6b2b6f0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x7fff) sendmsg(r0, &(0x7f000000ffc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f0000012000)="260000001a00030207fffd73ffffff18810000000300000003fb8468647ba3a2d188637e57e4", 0x26}], 0x1}, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x40000) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000300)={0x100, {{0xa, 0x4e24, 0x3fb, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000002c0)={0x2, 0x81, 0x1f, 0x7fff, 0x0, 0x8000, 0xafcc, 0xffffffff80000001, 0xfffffffffffffffb, 0x200000, 0x2ee9f770}, 0xb) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000280)={0x58, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0c630000056304400100000000634040000000000000000001000000000000000000000001000000000000000000000050000000000000000800000000000000", @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r1, @ANYBLOB="0000000002000000000000008561646600000000000000000000000003000045cf0009000e00000000000000852a646600000000", @ANYRES32=r1, @ANYBLOB="000000000100000000000000"], @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00@\x00\x00'], @ANYBLOB="0663044000000000"], 0x4e, 0x0, &(0x7f0000000200)="8261767480a5bd557aba5ad52ef9c72c03e14440b75d8820a998976449203a77cc9b655fe652c0a52ef55e75d70dea100cce2e7a5df8745f94fbeba37c7c020b632cc561f59bd243758fe8e939af"}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0xffffffffffff8001) 2018/04/01 15:42:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00000001c0)=0x1, 0x4) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffea7, 0x20020006, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f00000002c0), 0x4) rt_sigpending(&(0x7f0000000000), 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7, 0x101080) bind$llc(r1, &(0x7f0000000080)={0x1a, 0x339, 0x6, 0x0, 0xffffffffffffffc1, 0x5, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) 2018/04/01 15:42:22 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x5, 0x0, 0x1, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80018}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x44, 0x0, 0x0, 0x0, 0x70bd2c, 0x25dfdbfd, {0x2}, [@nested={0x30, 0x64, [@generic="61b9a935f5551295ba8c9913a9adbc36176615b7c6e581e3e3533810192adead22bb2ee8f8bf5dbea81659"]}]}, 0x44}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000001600)={r1, 0x81}) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)={0x20, 0x2c, 0xafb, 0x0, 0x0, {0x2}, [@typed={0xc, 0x3f, @str='IPVS\x00'}]}, 0x20}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000180)={0x2, [0x0, 0x0]}, &(0x7f00000001c0)=0xc) [ 1132.351356] encrypted_key: master key parameter '' is invalid [ 1132.420959] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 1132.938115] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1132.942743] CPU: 0 PID: 30115 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1132.950081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1132.959408] Call Trace: [ 1132.961980] dump_stack+0x194/0x24d [ 1132.965595] ? arch_local_irq_restore+0x53/0x53 [ 1132.970256] ? __account_cfs_rq_runtime+0x600/0x600 [ 1132.975258] ? handle_userfault+0xb97/0x2490 [ 1132.979646] handle_userfault+0xbd9/0x2490 [ 1132.983859] ? handle_userfault+0x1864/0x2490 [ 1132.988335] ? userfaultfd_ioctl+0x4520/0x4520 [ 1132.992891] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1132.998063] ? __lock_is_held+0xb6/0x140 [ 1133.002110] ? print_irqtrace_events+0x270/0x270 [ 1133.006852] ? print_irqtrace_events+0x270/0x270 [ 1133.011593] ? print_irqtrace_events+0x270/0x270 [ 1133.016332] ? __perf_event_task_sched_out+0x267/0x14b0 [ 1133.021673] ? __lock_acquire+0x664/0x3e00 [ 1133.025884] ? __lock_acquire+0x664/0x3e00 [ 1133.030096] ? trace_hardirqs_off+0x10/0x10 [ 1133.034400] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1133.039570] ? find_held_lock+0x35/0x1d0 [ 1133.043610] ? __handle_mm_fault+0x2ded/0x38c0 [ 1133.048170] ? lock_downgrade+0x980/0x980 [ 1133.052300] ? lock_release+0xa40/0xa40 [ 1133.056252] ? _raw_spin_unlock_irq+0x27/0x70 [ 1133.060740] ? do_raw_spin_trylock+0x190/0x190 [ 1133.065306] ? userfaultfd_ctx_put+0x740/0x740 [ 1133.070139] __handle_mm_fault+0x2dfa/0x38c0 [ 1133.074528] ? __pmd_alloc+0x4e0/0x4e0 [ 1133.078389] ? trace_hardirqs_off+0x10/0x10 [ 1133.082700] ? find_held_lock+0x35/0x1d0 [ 1133.086756] ? handle_mm_fault+0x35b/0xb10 [ 1133.090965] ? lock_downgrade+0x980/0x980 [ 1133.095090] ? handle_mm_fault+0x2f8/0xb10 [ 1133.099311] handle_mm_fault+0x44a/0xb10 [ 1133.103353] ? __handle_mm_fault+0x38c0/0x38c0 [ 1133.107909] ? vmacache_find+0x5f/0x280 [ 1133.111862] ? find_vma+0x30/0x150 [ 1133.115393] __do_page_fault+0x560/0xbe0 [ 1133.119440] ? mm_fault_error+0x2c0/0x2c0 [ 1133.123561] ? trace_hardirqs_off+0x10/0x10 [ 1133.127858] do_page_fault+0xee/0x730 [ 1133.131635] ? vmalloc_sync_all+0x30/0x30 [ 1133.135758] ? find_held_lock+0x35/0x1d0 [ 1133.139795] ? __might_fault+0x110/0x1d0 [ 1133.143833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.148653] page_fault+0x25/0x50 [ 1133.152081] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1133.157674] RSP: 0018:ffff8801aaf87718 EFLAGS: 00010203 [ 1133.163014] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1133.170264] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801aaf87898 [ 1133.177506] RBP: ffff8801aaf87748 R08: ffffed00355f0f14 R09: ffffed00355f0f15 [ 1133.184754] R10: 0000000000000002 R11: ffffed00355f0f14 R12: 000000000000000c [ 1133.192001] R13: ffff8801aaf87898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1133.199261] ? _copy_from_user+0xc5/0x110 [ 1133.203393] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1133.208385] ? ip_ra_control+0x5c0/0x5c0 [ 1133.212514] ? percpu_ref_put_many+0x11a/0x220 [ 1133.217074] ? do_futex+0x86f/0x22a0 [ 1133.220763] ? lock_release+0xa40/0xa40 [ 1133.224724] ? debug_mutex_init+0x1c/0x60 [ 1133.228847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1133.233845] ? trace_hardirqs_off+0x10/0x10 [ 1133.238140] ? exit_robust_list+0x240/0x240 [ 1133.242443] ? debug_mutex_init+0x2d/0x60 [ 1133.246567] ? __mutex_init+0x1c7/0x2a0 [ 1133.250515] ? SyS_membarrier+0x700/0x700 [ 1133.254647] ? find_held_lock+0x35/0x1d0 [ 1133.258700] ? __fget+0x342/0x5b0 [ 1133.262137] ? lock_downgrade+0x980/0x980 [ 1133.266272] ? lock_release+0xa40/0xa40 [ 1133.270227] ? __lock_is_held+0xb6/0x140 [ 1133.274266] ? __fget+0x36b/0x5b0 [ 1133.277700] ? iterate_fd+0x3f0/0x3f0 [ 1133.281481] compat_ip_setsockopt+0x47/0xd0 [ 1133.285784] inet_csk_compat_setsockopt+0x95/0x120 [ 1133.290686] ? ip_setsockopt+0xa0/0xa0 [ 1133.294548] compat_tcp_setsockopt+0x3d/0x70 [ 1133.298929] compat_sock_common_setsockopt+0xb2/0x140 [ 1133.304092] ? tcp_setsockopt+0xd0/0xd0 [ 1133.308050] compat_SyS_setsockopt+0x17c/0x410 [ 1133.312603] ? sock_common_setsockopt+0xd0/0xd0 [ 1133.317244] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1133.321974] ? do_fast_syscall_32+0x156/0xf9f [ 1133.326447] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1133.331184] do_fast_syscall_32+0x3ec/0xf9f [ 1133.335492] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1133.338128] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. [ 1133.340056] ? _raw_spin_unlock_irq+0x27/0x70 [ 1133.340068] ? finish_task_switch+0x1c1/0x7e0 [ 1133.340080] ? syscall_return_slowpath+0x2ac/0x550 [ 1133.340090] ? prepare_exit_to_usermode+0x350/0x350 [ 1133.340103] ? sysret32_from_system_call+0x5/0x3c [ 1133.372109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1133.376928] entry_SYSENTER_compat+0x70/0x7f [ 1133.381310] RIP: 0023:0xf7f8fc99 [ 1133.384645] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1133.392326] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1133.399570] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1133.406811] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1133.414052] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1133.421296] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="6d000000fbe000002100004083d78e1c85"]) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000040)={0x6d, "ff76c976317e225cd77260f465ebb1efd4c0665dd4a13b3c3bb634fab77ab50935824422b1cf4dde4340858305f8c975ff7eb31e4f83cb21b2849d1daa2171a6cf3d1a01507842b136c52cecf81c29961e2820ed8d3cd41ea28e899d9f798ddb7f9b820b7045f91061178dc36e"}) exit_group(0x5) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/01 15:42:23 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) bind$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"474ce8a7686f38"}, 0x5}, [{"3d154e6312d000"}, {"0cb1bb1354ae54"}, {"b2a33549cd6751"}, {"f4bdab86a623ce"}, {"a53233da0dc26d"}, {"fe3e9896800211"}, {"3350306e58c971"}, {"3a8472758195f6"}]}, 0x48) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:23 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) 2018/04/01 15:42:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009b4fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = memfd_create(&(0x7f0000000000)='cbc-twofish-3way\x00', 0x2) r2 = dup(r0) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000378000)=[{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001400)="daa96623b6598f86dd0e71347a451ec23edd118f349a60b6ecf186f7e1cf4a", 0x1f}], 0x1, &(0x7f0000453000)}], 0x1, 0x0) recvmmsg(r3, &(0x7f0000202000)=[{{0x0, 0x0, &(0x7f00005deff8)=[{&(0x7f000040d000)=""/30, 0x1e}], 0x1, &(0x7f0000971000)=""/251, 0xfb}}], 0x1, 0x0, &(0x7f0000d0fff8)) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000040)="3d05e732c57546a6ee00f2787746a120219fbb58d2c581f72cdcd1eb0a0c5daea130887bea067ab8e16defd8269165ce5a02df3f5025b127b54b86806bbc3e0ee0523c4c6782c489aaf65707a3d360495dc42cf24ae105f5902c43f12679f40c2765701b323c22e6e7d228b182ed104860fb4b9d93bfd5ca160bd638017946cda02702ca944d313e5468b4108857e6e7cd2f44934021b876ce696478fd53a215e6aecf02a4321bfcc553c9eb61a23d") socket$alg(0x26, 0x5, 0x0) 2018/04/01 15:42:23 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00005d3000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000c74fe0)={0x1c, 0x2, 0x7, 0x80400800000001, 0x0, 0x1, {0x0, 0x0, 0xfffffffffffffffd}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1, 0x0, 0x0, 0x2}, 0x0) 2018/04/01 15:42:23 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)}) 2018/04/01 15:42:23 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x28, 0x2, &(0x7f0000002f18)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0x2) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100, 0x60000) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000080)={{{@in=@broadcast=0xffffffff, @in=@rand_addr=0x7c52, 0x4e23, 0x8, 0x4e22, 0x0, 0xa, 0x80, 0xa0, 0x3b, r1, r2}, {0x8, 0x4, 0x9, 0x1, 0x2, 0x8, 0x9, 0x2}, {0x0, 0xffffffff, 0x4, 0x101}, 0xe35, 0x6e6bb1, 0x0, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d4, 0xff}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x4, 0x3, 0x4, 0xf58d, 0x1, 0x3}}, 0xe8) 2018/04/01 15:42:23 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0xfffffffffffffffe, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x40107446, &(0x7f0000000380)=""/174) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x8000) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000540)={0x0, 0x0, &(0x7f000000f000), 0x4, 0x0, &(0x7f0000000580)='\vmK6'}) times(&(0x7f0000000180)) mmap$binder(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[], &(0x7f00000000c0)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x9, 0x9, 0x4, 0x1, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x81}, 0x8) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x80000, 0x0) [ 1133.448128] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/01 15:42:23 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f00000023c0)={&(0x7f00000010c0)={0x10}, 0xc, &(0x7f0000002380)={&(0x7f0000002400)=ANY=[@ANYBLOB="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"], 0x10e0}, 0x1}, 0x0) pread64(r1, &(0x7f0000001100), 0x0, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) [ 1133.505129] encrypted_key: master key parameter '' is invalid [ 1133.516540] binder: 30184 RLIMIT_NICE not set 2018/04/01 15:42:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) write$sndseq(r1, &(0x7f000082cf40), 0x2082cf40) close(r0) 2018/04/01 15:42:23 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/dev\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r3, &(0x7f0000000240)=0x4) r4 = eventfd2(0x6, 0x0) r5 = eventfd2(0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000380)) ioctl$TUNSETLINK(r2, 0x400454cd, 0x323) getegid() ioctl$KVM_GET_PIT(r5, 0xc048ae65, &(0x7f0000000300)) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r4, 0x0, 0x2, r5}) r6 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000080)={0x1, r4}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000c68000)={r5, 0x0, 0x2000000002, r4}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)=0x0) ioctl$TIOCLINUX6(r6, 0x541c, &(0x7f0000000740)={0x6, 0x3ff}) fstat(r5, &(0x7f00000003c0)) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000700)={0x3c, 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB="066304400200000011634040020000000000000000000000000000000000000011000000000000000000000070000000000000000800000000000000"], 0x99, 0x0, &(0x7f0000000640)="039d440127d18b758d60be10d17ca83291751b2198550cbf3c08fa9a51fed9ea95e23b6e2ef048d4eb20d3d04fc273f90f69e536c12478e2faecd10f4e5812620474ad1ac56750de75b0a87382f388b8dadae60e0125af118d71f5d436861f9c8119a4eb636bbc71da1de4df0c1eadee43b955a13274412686db443c102f540f2b005d0f0fd69a7f096ccb0c3834d04be1894ce1d6508d3f45"}) request_key(&(0x7f00000004c0)='blacklist\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000440)='net/dev\x00', 0xfffffffffffffffd) kcmp$KCMP_EPOLL_TFD(r7, r7, 0x7, r5, &(0x7f0000000780)={r6, r6, 0x200}) fcntl$lock(r6, 0x0, &(0x7f00000000c0)={0x1, 0x6, 0x4, 0x29a, r7}) 2018/04/01 15:42:23 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x4, 0x10}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000080)={r1, 0x32, 0x70, "0e1d7b9e6a17acaed190cca047b7dd11d5d7c8be3bed8ee1206b78cc07246170bae7abdec9777eddc3e1bf2f596bd9f8acdb20277da5c91c663c3bc4d143a781dc903e5233cc37b65fcc8261be9b104bd5bb8a416aa02266e261ec485e7d6caba2d3d1dc4d3432263c29a292c6cbd0ae"}, 0x78) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) socket$kcm(0x29, 0x0, 0x0) 2018/04/01 15:42:23 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r7 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) 2018/04/01 15:42:23 executing program 7: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x290100) r1 = socket$can_raw(0x1d, 0x3, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)={0x20000000}) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000000), 0x4) [ 1133.708500] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:24 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x2) r6 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r6, &(0x7f0000000080), 0x8) 2018/04/01 15:42:24 executing program 1: lookup_dcookie(0x0, &(0x7f0000000080)=""/26, 0x1a) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2b, 0x1, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000007b000000c4f8ff86382c2005dbf9bc56e7bd65adc81276876fab388b3677b9980cf0c6f5587081102bf5ccc16f670002f713010000006bff9ed46ad9db033784dde79b051044003ce989d218823b9f3d04bda1b39209722a9f71e911058bb689a1228450ce6fd369c7164e9b9d567d0e408697c96249b200000000000000003f0385634ab21a683811fd04671137cd9697b7a7d9fffb4c0900000000000000e78ff549bb47245a51ad8879dec5e35d8ec6764b9a7656d5dc222501ba067e833be0df03243b3fd30b9a935270a2ce"], &(0x7f0000000000)=0x9f) r2 = dup2(r0, r1) writev(0xffffffffffffffff, &(0x7f0000000440), 0x0) sendmmsg(r2, &(0x7f0000006c40)=[{{&(0x7f00000001c0)=@nfc_llcp={0x27, 0x0, 0x2, 0x0, 0x1000, 0x0, "2329b76fe1ae70802edd3a0363e3f5a550a89e9de4c4395b543f395eb2c196bc288e0acdb762b5151227045cce1beeec1d69b87bea96be579344febc5200c5", 0x31}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000240)="32725b8820abab173e4a1a7489e9325eea062754af3a397e9595bfef65d88fe021bebcb2ee328cd2ad6134f8872030bd5f6e418138675536e3815ff6eac67eede6be8d78e3cc5971c04773a8c84777fef2330e202b5dfea34dede485d356a3f20811d206aedde3f4bd95bb0d95e39492c390ee901aef50f901164014a11c777c3bd0b8974bd80f391a748dc54f86470447e1", 0x92}, {&(0x7f0000000300)="c0a752b7df3410ba6ae9a3298c2b078fdda9e467cd87c039dd064539834cec5303383c4fb5a1e594b9ef7758fce6aed9aa858e1bca930457d08bc59a7d855bba5bb99d502fd7ca05ca15551195201c186f5fcf9f167a79f0edeb8cccbf114d9510465c9e7ae371b7582dbe4c4eda2f73f8eb4d5a169797d9b66e6abe91cd46c662fcafe39c1c32b623992d339bd490f96c3276d8bb9a5261a2f8e1000ac030a5c4f4be435b4f83b949568f04262685901cd6bed3442307f6c04c0f30e5734160387833b500de32b996deb7554795eb1040", 0xd1}, {&(0x7f0000000400)="f569bd80898f386a3b9fdb5e539535ce9033c01b1f5848fdfccbd48df3f72c261e8f99cde7eea017c30b2cbf5e5546c08821a969d78096aba255f46a56af868aaf46a6aa5c54e1407906ae51094ae42867a2ad66c45e194619451edf3ec4a607145c9e035e27b0e2697e57a1a8c025a1fd4abe88e3302e3b506debe093ddce1772ba0038f4", 0x85}, {&(0x7f00000004c0)="6f9630e35e8730f35daaa601b44cc06a2d26195608a89054212e96ff8f0c416f18e05e2de59d5b1c1504c9f846085ae54ca5c1f5b13c6bb3a54e8180e16b1178d966924e9527b695c081a673fc0776b41fe65dd9dc1e91e15e76be46e64111dd9b8ec079274b074b4b5f5727cc43bf13df42a240fc620ce49072001a53bba3c93da15c6fe99b4a7a7e1b8b29ace6621e188bfa5b8e4d8622077bf268b8a23f89065d6b0d56c55a4d620a", 0xaa}], 0x4, &(0x7f00000005c0)=[{0x100c, 0x113, 0x6, "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{&(0x7f0000005a00)="d629d6357dd7ce9489443e1581b2de9dc723f5581e305948a168833143401d921230a19782da943d9a2d289d6436123a3832a448982b9cf89fbc84eb8ed49735ae2cb19c2f5ba9d05bdad5246fbc696618ad001f842287b7f65817176b85da5d1f58f17ceacf96ee7cc7357bd35143a08976382b080a42931a66a93809c3c8203678feb204ec30627ca0eb41bcdb2e83f516e82f2685c735f05e06b75c7289fdfc719a1b067241f4a3c342032c362fb988487eb514c3df014b828bc3", 0xbc}, {&(0x7f0000005ac0)="5547530db8e23b8f7e042767eabc87cd47294fd7560a7b347c60bcc4fa60e7391a6b8bc8fc1d51f54716845c18df2604698ef31981ba4348f42d00f1501867f1f26b6790ddc7dc008027938206ff700b1918c75070d2a885cc871908e88c3b234a9cdd12042399509f8a2bfaf15e338731", 0x71}, {&(0x7f0000005b40)="c1210f0248c4b81a30e04285188640df92fb73b16d6313ef6f958a82d6859a734c5c1c103de5ef6b574645495a310d653415c1aa775d7da470883b9a2a8ea0e722d1fe65cc804825ebae694750aa3e80eecbf8428320f9453269fd1158ef856739a8079de6354f25d38a1a7592441e04d458a5c48ea661699e84c871107e4c99c818f42e34a879d31ec418489ae7f24d1a65514f5df93aa09b4ac17cd8868d43c54362bd52e418fcfdbc31e820c8e14c1ba0dac0bdf71e19e72e30ee46b1b2", 0xbf}, {&(0x7f0000005c00)="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", 0x1000}], 0x8, 0x0, 0x0, 0x40}, 0x3}], 0x4, 0x4000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000003580)=0x100, 0x4) rt_sigpending(&(0x7f0000000040), 0x8) io_setup(0x3d, &(0x7f0000003840)=0x0) io_submit(r3, 0x3, &(0x7f0000007000)=[&(0x7f0000006dc0)={0x0, 0x0, 0x0, 0x8, 0x8, r2, &(0x7f0000006cc0)="410cb67abc33120452e78f51cf81f3ed623c3ec0ea630c09b30a9ed79631839a7d2677bf8cd3a2b69dfa9354736de7c923ff7480c6b194954d16a73c9dd90060c82ae2b2bbdac961bb87baa6537801ce83fb118d28db3ee1511965e03a0ef2540a024d6389b50bd70804f8568ec62ed01e3cefd206aedd56539ddfe0ee90ab7e4dabb5a1ecb0210c72c7d3a34ebd763e18d38ccc2725dd1ff3e412346f36c7f77a4782de2f59ccdd24a371a969ed2181c1c30d858ad4e42fe7b4948ff729db31d772aff451fb", 0xc6, 0x5, 0x0, 0x0, r2}, &(0x7f0000006e80)={0x0, 0x0, 0x0, 0x7, 0x5, r2, &(0x7f0000006e00)="b8011302c3d895a06f94c9ad9853ffb30677dd35b9d94821404c4086d5f7721fa7b47676803581695ccd7e3af365569e1969492ee35080f1adeef6bb01834fa53b215e48873dfadc3ad1e3d64cd80fdee1ea661776958e6114da81", 0x5b, 0x600000000000000, 0x0, 0x0, r2}, &(0x7f0000006fc0)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000006ec0)="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", 0xfa, 0x9, 0x0, 0x1, r2}]) 2018/04/01 15:42:24 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x17133f1a, 0x0, {0x3, 0x3, 0x5a6, 0x1, 0x6}}) 2018/04/01 15:42:24 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000072fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) ioctl$KVM_SMI(r1, 0xaeb7) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000506ff0)=""/16) [ 1133.808462] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:24 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0xe000000000, 0x80040) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) socketpair(0x10, 0xa, 0x7, &(0x7f0000000000)) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:24 executing program 5: getcwd(&(0x7f0000000000), 0x0) r0 = eventfd(0x2) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40047705, &(0x7f0000000080)={0x9, 0x4}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f00000000c0)=0x3ff) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) fcntl$setlease(r0, 0x400, 0x3) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140)=0xffffffffffff7fff, 0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$getregs(0xe, r2, 0x0, &(0x7f00000001c0)=""/85) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000240)="0cf9b6e52ae1ee49e332e6e99ce0c4e51551478813f0ffa15c31599c1aed6ee8010618bdcfce54da112dd940c8b2ad52caf2bfe9b0c6e0910acadebf9e3eeb667373937718ae0d421181714431b56e64545a134af4b539ab610569e27368fcfb535755dafb59883787a50fd13b6f1fb0f6287ec379b588e7bdd569a892616a7d00c3d6ce211c6f51ec390dca0362b7a47c3eb59e94aa9409dd983c49439c590d2ed47a2c08a935141aa765f625d0145d644d0114547951c5a00ddf6a131584ba4be31710646de430be2cf59eec422649e47657e3c91cf6", 0xd7}, {&(0x7f0000000340)="cfde331919e9caadc621816a21f2f2538d41f167f9f8d664410ba1e1635d46f0f73ffe523dd23e44b94bb39c7eb89175846f59adf248a8e3fb5df30ece93a9035c7bc5a673d694a17deee3267fcbcc4f97b8bd2748a1414e9e5fe7d4c348041717150b063df85340cbe53860f76800b2aa86369164c0e29350447e82240cbbe44209ed2e372f2746c24aec70851b080564e4a833991924b19eded645b8979718d9e25b39be34a95bec7f86674c15d14481025cf37366600e2c07c8f49b117c7852a928fc40849e8c4e66662082badc6ad8e3d9dc0271242439aab32d82f003b542a92f8a720252b2cd02119cac5f", 0xee}, {&(0x7f0000000440)="cf5173aa34cefa88b447900eb810f9176cfcf7421e5d220f384042456c5a02fba5406c0898eb3cb63106b45bc9da25b81eb2388d7f5b15174db17ee8d1e7a0b9882b637fc2afc0abfc301925f4d0cb0288e200c15fba42c3b94e87f11f4d0b72bc8468f7e788d49042933bd3954db626aa4978415431ebefaf2bd349b78c9e69d1bd6ac819324724a42122d5124c0d7dce47", 0x92}], 0x3, 0x4) r3 = signalfd(r0, &(0x7f0000000540)={0x54f}, 0x8) fcntl$getownex(r3, 0x10, &(0x7f0000000580)) r4 = dup3(r3, r1, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/hwrng\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000600)={0x0, 0x1000, "a19bdfd9dad4a1a41f7701dd22fdea96dadd6ba4d9f8a0985a1c592d1ce1d3ba5741d9fec47c7a13a60db5b977a9c413e59fa923f87b30907bc624931d0efc78e4d415b2cfbe5f8269ac7d09fc332437ff5afac3d960c4d6d4edd976379a37ee830862a61a10315d0f5e91def4cc1e14d808a1ddc062186106f8399688ad98f23e78047cfba4c20d958709258ef8f726ce42e7a99eb81b9c18a3e8e73bda51f09e82e1b2369ab2c4fe5cc687a043689bb171392b962cfb500d37a6fd7c95a8d00fa89a5877007058bda18da4c292ec27f5d19e931ec8393d443df41a714c6a91d31aa488bec2677171dda83c760ef11d274737e3d0b98bb13070ed9eaac0dafe20e8063951ca81533728b54790ca2259d2055bc26d2a181f264483bdc26506d8c5120c92eb9b438c09e038623381c67cedf05bfdaf625a51595ea44dd2518b204ca3d3527fe5fbb7f8c7dcf6d89f11586b573b76c0fbc5287704bef9824edc4c343fdf984f27c62bf756a8b5e00f7e10cb867986cb53bae48b924f949336764e9f4b0bf38f8d642afeb357732957ff0b9d7347fe04afeb531b4d97033cfbf4ef69eda00ab8d7f95ee184fdebe2e11abef8376e1d6867a1661fc836eb40bff6a02830cd4f42e4de7a38de1e47b705c00b4fd1585b0373318a7db27259a64a74ede9548be056d817c12f638bff8d2ed1d288baa378180156a345062a5f6320586a5f7c7922d37fe55efae7fd8b077c7d45c63a1a4d5ef5eba4294975c2c45f1101afbd40289eb760887f97b273ab8d92ada5b82f520b79e6a1697907af9b9281c4128f72762979be07f6f3f14e12c46b362e32b3d2ee9abb2c043fa5fc92fadfb2f34a31154a61a0e59f79e2e0f66de5b7299fe4b891efc021475183c497b3cad552a4843e02456760f1414bc73d584a5bed486f036fc01edff12346748125cfe4e0b32616bc643255ff985794366033f44963b0796b7caecd4bbbfa358519d09ec65ade882d99c5b1c5b0a62bb75ed3cea8c90d8db15b46e4727275a7f550f7ff84544d53ffc680c61286d700519e714330d1fe2a9971752f64184ac7d9de1e6f55696cd913cac554ff0b8dcba3cbbc09dc98a80f4fced0f395a1e57a21af4c8ded6093914ecf4da845b6ed3755b18706d34e505ff0d8f5a4c573b223bf161e65c74a41ee1573ea577e11b67ebe8db0a90c49734230b42aee78e3919b0fecc28c1e346c049d6feef254ba8735c6b554b2b84f0c9e3f6381c6292336a546fd45aaca3632d054d47cc90280b3b7455d2fb7c6ada134a05c96c0bf968e1d18c97897fec19beee96a7716a7cd1a1f13937e3b3b1b29e612818caa5abd92d9e213ad673429fb00a132a7a523f371da44032a9b2440e1a9dbe77e514314453a622dac721ab3bd9c1a16854497c9e69efef55c9573cb525203eb199b13a98a14fc468dda31d0dbb60193d057b362032da8f49c16a7c386d541b531e51c36f6cd8a996ce43aa9e8eaf32d4809d2b4e89c7fe1bb9c5e46bb97057f59cb5ab7109482c99f705b5f2fa6370899240850723f5191e9a7206ac259f06b16305da9711a9f17f80f26856c46c1161225d6756f98178d3188c63981cbfa8813173cc97d4c95d7b70470f977ab56a0eb015edc96e232d8abeb63fa893e493b75e5430a304f4ac72242473824cbad5f648cb3b0e5a0e283ffa6cab2948a88a4967c564cc9ac1af34671856d307448b2662c233c9e8947c8cbd70719e18def6154eff7a7b8088e0ed97c3fa97fe3ee424870928fdb8392ac899abb89b72d5d39f67668de3e67c3ced93c4899e20eb6364019346a3ec1752f3bd73ee14a4733b0601b12ae97894679926371854bb36e0766f796c361ae2c5e6814ae48369a453912ba7c475bdeec77e140f0ac9aba5d85456c5232b86232f30dd0425989c918ac37fe3d53174c1d70013e118d44d624b6c0163beb7414e65b21d4a8ce95bb15910aa8c6bcf09048641a1fe95acacf9a483159ce2901d2fd1cde8a52c05868834b44b074100056f8513d7235a4e89eb23492f4f7f988eeddfa702e8cba7a557fd84edc70444bf48da4101dda36b731fa7797eb36de828f626ea6fec0920b70d7c978904f59e1e5868c72950e3ae936616b2a566faa5efe65bec69f2ae1de20408503070721adf34c0a43885b5777a097d4509e4382fd52fb410915577180f49042e09ad7c64420d422976f003ae1eb79db55840f8389dc8d7115b7a4522e279bed58a90bdbfdc3dcd8d182c86ce551b1cb7ea98462e65ad3480c540b42fe9ea677215816dc47b4a9bfce3ea01e108b5ce803eb604180c041ba86a8019762858b569bdd4c31b9ffad52405c7d90b988e95e9adc5caf586f7204007966a4f1d04ff4148c10debd839c9d8d39ea826790701d704c01e74f51e7e1f95dddf8fed90ac864f09d68142706d50a97b3f8013b6c92fd2452e0dd6381bf2dd7575c01b2ba0e8ed3b4b32a1767197216f7373d6110c2cad76ce63c14bd3178d69097783371d7516e609ffaa8c588000ed74eac8c7fa512b6b8ecc28f774cb10e3bf0e200452e50a7ea0d2f174541b38f8288e6c8a6f76e03d7764f8be8a0fa9e89e1c7d14ccdca4d2bc78b17eb66ed546123361d6ae35deb38e65e8f7065728d0c8099428aa741e688c3caaa28ac8454eeee51b4d4e69055c3549dbce4e4970d20eb65433cbd04169af8cac73ad31df72e4c4bd18df14d32a0aedfe55d1667efa4b32bffc2fb191624b88d45e75444f025005f4e55946066bec941f077a96dcf93744c803da81bad9f19346dc1e81f0aea21ce238fcadfa0dc127cfa8328a9b36548b416cd763ac4e0427125c79cde1631222c9cfaeb675cfdb685283345a4c5d6509fc1ad55733fe76c3c3466fba4ad7b79362a6803cb4867e88ed7a336b68cc851a42c64cd8282fb03e04f3388698c44f222dc78dd1987856c9c9186ec4074218df9bd921f88be5db95bd6175b3608d97218293d77243af78ac6f1d5b20618363f4376a26deb640de6daab9ab4edcee484203016db4585698615c5eb32c1dcc66ee2e2f7b581681c077472de7b54974702d6df1e9141149923d557384f8ac1495c73e7bee69b580e9d72bbbe2e982f5b8905dcca41a59d780a12608df3a95033249e05c577ed7642067eeab046e80eeda4ffa86941937cee20da7527489121a24da759792ba82cd195112a4cc38427431fd19e756853977339b2e429c71544ba22f27b900f77783bbb3921c5c17f8e473ee110de1da2752737be24165f5981a5795240f3cdf468b17c1095adadcd6a85ca8d10be62f2d463d867620f615fc1e846a5dceb06b0ce3aaf8303abf80237ab5fef0a805df6f4a499cd19089032c6a051a689008ee584daf2338b79d6c0dd66e3cbc21cb424a350d07552f74bc229bfc785665f67823093989d5b069fc14365ad3789d966b958de6b925d12d91add790fd322ade9df6cdc253bc0be26a3ece4807addca1bd2d43f6d2de22131bca5aff4cc8f830c282e6143b43b0d1248973e85d973ec56ccb0cae0c262ce475309f953e73b656d582e75b9e714494440bf6dee1e344ac65d48dab17b6e40b4b228db6f1e949a8e7f784f007e9a386db83a451a714810f07536417cabb1cb3391120294be1fb8faca428e5ca4800d366a44a3739ce10bd36dd07a2d7693bd576033b33ae15b86f926d317d4fe2efeed7790e315e3a0c75263ae84c0d8b7494fbed9884b209d5ff49dde61e1ce3415ac3dad3fd67c0f8dccd74d6d69cad6c23063892f0b0f308f9e371fa73120a9da61d7071be1a3fd4378ee079c2f2a24474613e3d15e6ac9a8612417113a42aab948e1f3509139109ad124d7f7a2171172c43eda2b27f71d4bb680dfba1a18c7970fffa129d025e36ac99291b47608a06eceee0f062167d0296ebee8b83f53a1de23de9b0bcf3206cda782f1514a112063d4068a1ce1d5dc1ae61f6be64c6d399dd9e30eb2e04be9d6402cf78362610c8de1bdec5ee42036bffd66b83cbf665bf8b4427fb6023c27614c76b96269d1ccc99e570c914acd160cb3ff3f668c58c357417ea45385d956c3da909a0ccab828f6133232b2d59173af3fcb9e69bee19e79c8de06176a5cffba0269c5162006e4946e2ee327911770dc813488c97eff7784909ae953bd1bce9282729af80e942f0a3922c04ec0bd8f03f44729b72033d51c497ebf43c168eb279f56c8b1df544a3aeb0e8145f61a399f8055ffc92a2e90e733a2a5bdf7ea13d26f5ad1af2f6d10135938be68ae36844aedf9252a52d10f3f301253bc3daa4036e3c69d544a9c657af90057abdff2e0efac135e178d0acf4607c0eb0a96bfa0f8ecba5fd8142f8e6b597e93037f70cff5fe6e8d3b379d6e1ed679fc7137580d8d8cae3098fe2235a24cbe3bd29e3ea295b97aeb724a7d1b10095ec5fbaf7e17dc69fcd9f1e2fb98770a6a5913711a73e54252e09a8b64f196af4e784c231da26324750c1a156fadd10adbe19ad68914f98544f821bba1131afeb2d257c47322434a52afb64012bccee5c44e233518a2c8b9558a6ff73d921d81ca05d6316084e166a2cbe98fd87c25da23070b645ec8dfc47eb8a97f1469f778994e57c206a80676cec3699301f0c04abcd2b0cd277ab1098f0102cfd84871ea60549f0cab7afd39f49655547618565313e4b2270753a25afad8d796f556ae5bed50e9e4f08db114830b002e9e7d9485e1eb1301b30b5678cc7479f1dcc69e6afaa7642862db988890220343d80c3d0de67f1dd808817b4c75666feba0015881e7ca0b05a40c4917aacc36836ae0ef17937aa6d08c99fdfcd5e3265e1c98725b181d3a5f5bf0b3113ad542fc97f1d3549cad5c6d5adca0cadcb2cc81716761148992e3d7feea60703ea661f3876ab2720b441c24da7fd64289b93b0e0369fd4d8a17d3fd8bdc7c58536154281f33a64fb37cdb67a410c3ac040c8acb2e524504e13b71676319ca498995d9af64a8d7265cc0df6f32e2293afe9741680b85805b33108fcc9bbafc24a4871097ffe38294abae155c9bae6e4562acb7882a9362d51257a61a132ef3f923abb82be13042bddd3247031e900d07134d352ebe85b0362b9ee2fd14857ab14a7ca4e701ef1fd62963559badadc892adbb75d553183c5061a2bdc8193e6442e9c9b10c511afb58d893a9fee594b95d76c2594053b1e7af029e1166708586b85baef755ed87f2f1ee1b9caa2e51ef229e750de06ab5c84c500de5b57ae8694efb75b1efb614b3204f5c30217994a3da5cb1f1df0e9774103706f49b3cb7e9d31c7b9b36a77a7468a79e89ed70701ecf39eeecb819b6e3f4c800a0f809083439b91f22f978005c20e57b11fb7b5d9e0e42ab507ac37fa78af8b3845291762c7ceab4d75324da6b45a95745a86e637351ae147f4d291c644c9a81e076e17d1510104c3c9005506e85dc1dbb04e2f3f371b1cc2bcc95d8a9db0b35f44dab2406dcca7ce0361f7fd06c09db6c0a77c68f09b24c4c7d2f73da802ac96f0115abe6bd29020febeda96b503413cac41bbc995f1bc160a763ff76e8a9c1789a8c97a83d6877f0f7bee737c89b159fc571c7fe532cd59fd31b8cf2ed985344fe85c7d98045a2b9e6eca8c2aecc6ee6ed37f634deb56a6151f10e959bea5b61d52ec3ac4ea792355bbffdaf088bddd780353ab3bfb642dab8cf19d58d85e1fde4dd248258a47bea84aaec0a7fa2246dfbd5a9d211ec86a09361da14e6b2c85210e5dcceddb5a49ed7e576f2b2cf15d75ed268b9b63626c2dbbd2227f65c7c"}, &(0x7f0000001640)=0x1008) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000001680)={r6, 0x1, 0x30, 0x700, 0x100}, &(0x7f00000016c0)=0x18) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000001700)={0x4, 0x6e000000, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'rose0\x00'}) timer_create(0x6, &(0x7f00000018c0)={0x0, 0x29, 0x4, @thr={&(0x7f0000001740)="07852f40260aaf84f04969e18b397f507e7ea7da2ddef30fb5bc0bd4ed42d8a5bc531bf1c5972a9a9ebb8a9ea6af7d6e1e62677d13b44beb7848cfd1bca1c33b621b50eeeef2ab4d5a873bba770cfe28f823518936002c9c381ea86777b36bec676e2f93594769e721221000d3880da7adb1a69c444805bcf20f6dae98c73fc20ac4a9218c2c35cd4621ceb25b553973395b8d87dae8e33ef8cd869d7657a715fa6442e2eacca489b72a8ea683ad6f5a86", &(0x7f0000001800)="c3b01315bb3bd531d25d6955318acf94e56ac542a2baf5b5a0bb565565c53319696df28cbadfe3393f94906b3f6a39cad349007cbcbb7f2857053f101cf7f7b8203d359d5d524ab94b5f08c628e5845bc241166c37c59a4810100d67c5fea1070fb60788c4950196a671918aedd55b9b62df10d1e681678937a0821a8180c788103f71bb317669386bd4c52e4ddb273ed4888b7adaf52b951c4eec149dbc8de4c0ef049d920b838a4aa665b56a792d371c4e52bcc6fb53df08"}}, &(0x7f0000001900)=0x0) clock_gettime(0x0, &(0x7f0000001940)={0x0, 0x0}) timer_settime(r7, 0x0, &(0x7f0000001980)={{0x77359400}, {r8, r9+30000000}}, &(0x7f00000019c0)) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40086410, &(0x7f0000001a80)={0x61, &(0x7f0000001a00)="b50f030f1fe40d82b45431afa317ed2011f30f4d8bc3879848fdfc2105c9737411de171cae38e8ef68653db1e4bfa4b8189050d75ebdc30242aa1e6212079044e64dc97af2180b8a2c832bbe0fb192ca47eac4fb5f719f2466435fe46758876443"}) r10 = syz_open_dev$sndmidi(&(0x7f0000001ac0)='/dev/snd/midiC#D#\x00', 0x432c9178, 0x204001) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000001bc0)={&(0x7f0000001b00)=""/136, 0x88}) r11 = syz_genetlink_get_family_id$fou(&(0x7f0000001c40)='fou\x00') sendmsg$FOU_CMD_ADD(r10, &(0x7f0000001d40)={&(0x7f0000001c00)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001d00)={&(0x7f0000001c80)={0x48, r11, 0x300, 0x70bd28, 0x25dfdbfd, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x76}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3d}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r4, 0xc0045520, &(0x7f0000001d80)=0x2) connect$pppoe(r10, &(0x7f0000001dc0)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'irlan0\x00'}}, 0x1e) getsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000001f00)={@empty, 0x0}, &(0x7f0000001f40)=0x14) connect$packet(r5, &(0x7f0000001f80)={0x11, 0xfd, r12, 0x1, 0x6e, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/04/01 15:42:24 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f00007e4000/0x2000)=nil, 0x2000, 0x1, 0x12, 0xffffffffffffffff, 0x0) r6 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r6, &(0x7f0000000080), 0x8) [ 1133.956185] encrypted_key: master key parameter '' is invalid [ 1134.282710] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1134.287306] CPU: 0 PID: 30178 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1134.294652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1134.303987] Call Trace: [ 1134.305319] binder: send failed reply for transaction 265 to 30183:30239 [ 1134.306569] dump_stack+0x194/0x24d [ 1134.306585] ? arch_local_irq_restore+0x53/0x53 [ 1134.306600] ? __account_cfs_rq_runtime+0x600/0x600 [ 1134.306617] ? handle_userfault+0xb97/0x2490 [ 1134.317494] binder: BINDER_SET_CONTEXT_MGR already set [ 1134.321693] handle_userfault+0xbd9/0x2490 [ 1134.321706] ? handle_userfault+0x1864/0x2490 [ 1134.321727] ? userfaultfd_ioctl+0x4520/0x4520 [ 1134.321739] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1134.321751] ? __lock_is_held+0xb6/0x140 [ 1134.326892] binder: 30183:30239 ioctl 40046207 0 returned -16 [ 1134.331140] ? print_irqtrace_events+0x270/0x270 [ 1134.331154] ? print_irqtrace_events+0x270/0x270 [ 1134.331168] ? print_irqtrace_events+0x270/0x270 [ 1134.331184] ? perf_trace_lock+0xd6/0x900 [ 1134.331199] ? trace_event_raw_event_lock+0x340/0x340 [ 1134.331210] ? __lock_acquire+0x664/0x3e00 [ 1134.338174] binder: 30184 RLIMIT_NICE not set [ 1134.340681] ? __lock_acquire+0x664/0x3e00 [ 1134.340694] ? trace_hardirqs_off+0x10/0x10 [ 1134.340710] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1134.340726] ? find_held_lock+0x35/0x1d0 [ 1134.340742] ? __handle_mm_fault+0x2ded/0x38c0 [ 1134.352476] binder_alloc: 30183: binder_alloc_buf, no vma [ 1134.354942] ? lock_downgrade+0x980/0x980 [ 1134.354956] ? lock_release+0xa40/0xa40 [ 1134.354970] ? do_raw_spin_trylock+0x190/0x190 [ 1134.354992] __handle_mm_fault+0x2dfa/0x38c0 [ 1134.355009] ? __pmd_alloc+0x4e0/0x4e0 [ 1134.359093] binder: 30183:30239 transaction failed 29189/-3, size 0-0 line 2963 [ 1134.364918] ? trace_hardirqs_off+0x10/0x10 [ 1134.364933] ? find_held_lock+0x35/0x1d0 [ 1134.364952] ? handle_mm_fault+0x35b/0xb10 [ 1134.393357] binder: undelivered TRANSACTION_ERROR: 29189 [ 1134.397136] ? lock_downgrade+0x980/0x980 [ 1134.397160] ? handle_mm_fault+0x2f8/0xb10 [ 1134.397175] handle_mm_fault+0x44a/0xb10 [ 1134.397187] ? __handle_mm_fault+0x38c0/0x38c0 [ 1134.397196] ? vmacache_find+0x5f/0x280 [ 1134.407177] binder: undelivered TRANSACTION_COMPLETE [ 1134.410894] ? find_vma+0x30/0x150 [ 1134.410910] __do_page_fault+0x560/0xbe0 [ 1134.410926] ? mm_fault_error+0x2c0/0x2c0 [ 1134.410940] ? trace_hardirqs_off+0x10/0x10 [ 1134.410954] do_page_fault+0xee/0x730 [ 1134.415029] binder: undelivered TRANSACTION_ERROR: 29189 [ 1134.419556] ? vmalloc_sync_all+0x30/0x30 [ 1134.419570] ? find_held_lock+0x35/0x1d0 [ 1134.419587] ? __might_fault+0x110/0x1d0 [ 1134.534480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1134.539301] page_fault+0x25/0x50 [ 1134.542730] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1134.548324] RSP: 0018:ffff8801aaf87718 EFLAGS: 00010203 [ 1134.553663] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1134.560905] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801aaf87898 [ 1134.568148] RBP: ffff8801aaf87748 R08: ffffed00355f0f14 R09: ffffed00355f0f15 [ 1134.575390] R10: 0000000000000002 R11: ffffed00355f0f14 R12: 000000000000000c [ 1134.582638] R13: ffff8801aaf87898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1134.589893] ? _copy_from_user+0xc5/0x110 [ 1134.594024] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1134.599022] ? ip_ra_control+0x5c0/0x5c0 [ 1134.603066] ? percpu_ref_put_many+0x11a/0x220 [ 1134.607627] ? do_futex+0x86f/0x22a0 [ 1134.611314] ? lock_release+0xa40/0xa40 [ 1134.615261] ? debug_mutex_init+0x1c/0x60 [ 1134.619383] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1134.624377] ? trace_hardirqs_off+0x10/0x10 [ 1134.628669] ? exit_robust_list+0x240/0x240 [ 1134.632961] ? debug_mutex_init+0x2d/0x60 [ 1134.637082] ? __mutex_init+0x1c7/0x2a0 [ 1134.641032] ? SyS_membarrier+0x700/0x700 [ 1134.645156] ? find_held_lock+0x35/0x1d0 [ 1134.649195] ? __fget+0x342/0x5b0 [ 1134.652622] ? lock_downgrade+0x980/0x980 [ 1134.656746] ? lock_release+0xa40/0xa40 [ 1134.660694] ? __lock_is_held+0xb6/0x140 [ 1134.664733] ? __fget+0x36b/0x5b0 [ 1134.668166] ? iterate_fd+0x3f0/0x3f0 [ 1134.671944] compat_ip_setsockopt+0x47/0xd0 [ 1134.676244] inet_csk_compat_setsockopt+0x95/0x120 [ 1134.681145] ? ip_setsockopt+0xa0/0xa0 [ 1134.685011] compat_tcp_setsockopt+0x3d/0x70 [ 1134.689400] compat_sock_common_setsockopt+0xb2/0x140 [ 1134.694561] ? tcp_setsockopt+0xd0/0xd0 [ 1134.698513] compat_SyS_setsockopt+0x17c/0x410 [ 1134.703067] ? sock_common_setsockopt+0xd0/0xd0 [ 1134.707711] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1134.712439] ? do_fast_syscall_32+0x156/0xf9f [ 1134.716908] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1134.721635] do_fast_syscall_32+0x3ec/0xf9f [ 1134.725935] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1134.730490] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1134.736001] ? syscall_return_slowpath+0x2ac/0x550 [ 1134.740911] ? sysret32_from_system_call+0x5/0x3c [ 1134.745729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1134.750548] entry_SYSENTER_compat+0x70/0x7f [ 1134.754931] RIP: 0023:0xf7f8fc99 [ 1134.758267] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1134.765947] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1134.773189] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c 2018/04/01 15:42:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)}) 2018/04/01 15:42:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000004c0)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000700)={{0x0, @dev={0xac, 0x14, 0x14, 0x13}, 0x4e24, 0x4, 'sed\x00', 0x4, 0x100000000, 0x4d}, {@multicast2=0xe0000002, 0x4e20, 0x3, 0xfff, 0x4, 0x80000000}}, 0x44) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x0, 0x0, &(0x7f0000000340)}) fcntl$setstatus(r0, 0x4, 0x804) syz_open_dev$binder(&(0x7f0000000500)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f0000000040)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/04/01 15:42:25 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x52, r0, 0x1000000) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:25 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r6 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r6, &(0x7f0000000080), 0x8) [ 1134.780433] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1134.787677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1134.794919] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1134.832348] binder: 30243:30245 ioctl c0306201 2000ffd0 returned -11 [ 1134.849697] encrypted_key: master key parameter '' is invalid [ 1135.659322] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1135.663881] CPU: 0 PID: 30250 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1135.671214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1135.680538] Call Trace: [ 1135.683101] dump_stack+0x194/0x24d [ 1135.686699] ? arch_local_irq_restore+0x53/0x53 [ 1135.691339] ? __account_cfs_rq_runtime+0x600/0x600 [ 1135.696324] ? handle_userfault+0xb97/0x2490 [ 1135.700703] handle_userfault+0xbd9/0x2490 [ 1135.704905] ? handle_userfault+0x1864/0x2490 [ 1135.709372] ? userfaultfd_ioctl+0x4520/0x4520 [ 1135.713933] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1135.719095] ? __lock_is_held+0xb6/0x140 [ 1135.723130] ? print_irqtrace_events+0x270/0x270 [ 1135.727857] ? print_irqtrace_events+0x270/0x270 [ 1135.732581] ? print_irqtrace_events+0x270/0x270 [ 1135.737311] ? perf_trace_lock+0xd6/0x900 [ 1135.741431] ? __lock_acquire+0x664/0x3e00 [ 1135.745637] ? __lock_acquire+0x664/0x3e00 [ 1135.749844] ? trace_hardirqs_off+0x10/0x10 [ 1135.754137] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1135.759297] ? find_held_lock+0x35/0x1d0 [ 1135.763333] ? __handle_mm_fault+0x2ded/0x38c0 [ 1135.767886] ? lock_downgrade+0x980/0x980 [ 1135.772003] ? lock_release+0xa40/0xa40 [ 1135.775949] ? do_raw_spin_trylock+0x190/0x190 [ 1135.780507] ? userfaultfd_ctx_put+0x740/0x740 [ 1135.785061] __handle_mm_fault+0x2dfa/0x38c0 [ 1135.789440] ? __pmd_alloc+0x4e0/0x4e0 [ 1135.793298] ? trace_hardirqs_off+0x10/0x10 [ 1135.797590] ? find_held_lock+0x35/0x1d0 [ 1135.801627] ? handle_mm_fault+0x35b/0xb10 [ 1135.805833] ? lock_downgrade+0x980/0x980 [ 1135.809957] ? handle_mm_fault+0x2f8/0xb10 [ 1135.814161] handle_mm_fault+0x44a/0xb10 [ 1135.818191] ? __handle_mm_fault+0x38c0/0x38c0 [ 1135.822743] ? vmacache_find+0x5f/0x280 [ 1135.826686] ? find_vma+0x30/0x150 [ 1135.830201] __do_page_fault+0x560/0xbe0 [ 1135.834232] ? mm_fault_error+0x2c0/0x2c0 [ 1135.838348] ? trace_hardirqs_off+0x10/0x10 [ 1135.842644] do_page_fault+0xee/0x730 [ 1135.846422] ? vmalloc_sync_all+0x30/0x30 [ 1135.850546] ? find_held_lock+0x35/0x1d0 [ 1135.854586] ? __might_fault+0x110/0x1d0 [ 1135.858623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1135.863442] page_fault+0x25/0x50 [ 1135.866873] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1135.872464] RSP: 0018:ffff8801b9e67718 EFLAGS: 00010203 [ 1135.877802] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1135.885048] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b9e67898 [ 1135.892288] RBP: ffff8801b9e67748 R08: ffffed00373ccf14 R09: ffffed00373ccf15 [ 1135.899533] R10: 0000000000000002 R11: ffffed00373ccf14 R12: 000000000000000c [ 1135.906777] R13: ffff8801b9e67898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1135.914035] ? _copy_from_user+0xc5/0x110 [ 1135.918159] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1135.923149] ? ip_ra_control+0x5c0/0x5c0 [ 1135.927191] ? perf_trace_lock+0xd6/0x900 [ 1135.931316] ? trace_event_raw_event_lock+0x340/0x340 [ 1135.936477] ? debug_mutex_init+0x1c/0x60 [ 1135.940606] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1135.945595] ? trace_hardirqs_off+0x10/0x10 [ 1135.949890] ? exit_robust_list+0x240/0x240 [ 1135.954183] ? debug_mutex_init+0x2d/0x60 [ 1135.958305] ? __mutex_init+0x1c7/0x2a0 [ 1135.962251] ? SyS_membarrier+0x700/0x700 [ 1135.966372] ? find_held_lock+0x35/0x1d0 [ 1135.970409] ? __fget+0x342/0x5b0 [ 1135.973838] ? lock_downgrade+0x980/0x980 [ 1135.977960] ? lock_release+0xa40/0xa40 [ 1135.981910] ? __lock_is_held+0xb6/0x140 [ 1135.985948] ? __fget+0x36b/0x5b0 [ 1135.989378] ? iterate_fd+0x3f0/0x3f0 [ 1135.993156] compat_ip_setsockopt+0x47/0xd0 [ 1135.997451] inet_csk_compat_setsockopt+0x95/0x120 [ 1136.002350] ? ip_setsockopt+0xa0/0xa0 [ 1136.006213] compat_tcp_setsockopt+0x3d/0x70 [ 1136.010598] compat_sock_common_setsockopt+0xb2/0x140 [ 1136.015762] ? tcp_setsockopt+0xd0/0xd0 [ 1136.019713] compat_SyS_setsockopt+0x17c/0x410 [ 1136.024266] ? sock_common_setsockopt+0xd0/0xd0 [ 1136.028908] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1136.033637] ? do_fast_syscall_32+0x156/0xf9f [ 1136.038106] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1136.042848] do_fast_syscall_32+0x3ec/0xf9f [ 1136.047145] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1136.051703] ? _raw_spin_unlock_irq+0x27/0x70 [ 1136.056169] ? finish_task_switch+0x1c1/0x7e0 [ 1136.060639] ? syscall_return_slowpath+0x2ac/0x550 [ 1136.065800] ? prepare_exit_to_usermode+0x350/0x350 [ 1136.070790] ? sysret32_from_system_call+0x5/0x3c [ 1136.075606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1136.080426] entry_SYSENTER_compat+0x70/0x7f [ 1136.084807] RIP: 0023:0xf7f8fc99 [ 1136.088144] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1136.095824] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1136.103067] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c 2018/04/01 15:42:26 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xa, 0x4000000000080, 0x6, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r1, &(0x7f0000fc5000), &(0x7f0000000140)}, 0x20) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001040), 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="8f000000fd2e9326cc430c52c8d66cf18bec42f2d573ffd616e95f8f9b5e34ed58d8fd8f1df975130af9b22891809851e12380762faa409f6eef247647bdd5d79a3f916ef7bc5af7f14fcd6e760e5f0dc77fb7362de16870cde5bccad9d215c786b5aedfe9e8251c2f0b965a54b2928af2bfcd41adf11a9cff1b400cc6f6a84ac01ab63b5daf8e76e2e22ee9cf6a52"], &(0x7f0000000140)=0x97) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x2, 0x7}, &(0x7f00000001c0)=0x8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={r1, &(0x7f0000fce000)}, 0x10) 2018/04/01 15:42:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x0, 0xffffffffffffffff}, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8a100, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000040)=0xd004) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) 2018/04/01 15:42:26 executing program 1: r0 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x3, 0x8840) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000100)=0xffff) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x1}) getsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) accept4$ax25(r0, 0x0, &(0x7f0000000180), 0x80800) r2 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0xcc902) ioctl(r2, 0x440100000000127f, &(0x7f0000000040)) ioperm(0x80, 0x8, 0x7) 2018/04/01 15:42:26 executing program 3 (fault-call:7 fault-nth:0): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:26 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r6, &(0x7f0000000080), 0x8) 2018/04/01 15:42:26 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0xe2, 0x0, 0xfbc9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99e9, 0xfffffffffffffffe, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb17, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0xf2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f6578650000001cf6f3") flistxattr(r0, &(0x7f0000000080)=""/26, 0x386) 2018/04/01 15:42:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-blowfish-asm\x00'}, 0x5a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00009dbfe4)={0x0, 0x0, &(0x7f0000c09ff0)=[{&(0x7f0000000040)="5809d975bcf6eb30a5f0e327e0b1ac788e1d955ae055656cefece1b24e0db537", 0x20}], 0x1, &(0x7f0000000000)=[@assoc={0x10, 0x117, 0x4, 0x3ff}, @assoc={0x10, 0x117, 0x4, 0x3f}], 0x20, 0xfffffffffffffffd}, 0x0) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000304fe0)=[{&(0x7f000028a000)=""/29, 0x1d}, {&(0x7f00001a6000)=""/167, 0xa7}], 0x18c, &(0x7f0000000140)=""/24, 0x399, 0x2}, 0x2000000000000000) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x0, 0x321000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f00000000c0)={0xbd, 0x4740, 0x2, 0x3, 0x7, 0x5}) [ 1136.110309] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1136.117551] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1136.124793] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:26 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_emit_ethernet(0x66, &(0x7f0000000080)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00303a0000000000000000000000ffff00000000ff0200000000000000000000000000010200907800000000609433df0000000000000000000000000000000000000000fe8000000000000000000000000000008b8b34147a7c19bfa5ecba06ac879d1fb57c90897c453752430bfb80cd3a0445179c4b649c24c02f217089816c55fa9d24402b3b96c78bdd4160af5fae1a03e0d1073e8f2ae0164820b176b9346e74aeb9e4a9b301f41cf0f7c517dccd35e23d4b3c87d102260cb7f5efe54be28a0a20995f65fe65d785b37b"], 0x0) 2018/04/01 15:42:26 executing program 4: timer_create(0x0, &(0x7f00000004c0)={0x0, 0x12, 0x0, @thr={&(0x7f0000000300), &(0x7f00000003c0)}}, &(0x7f0000044000)) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) clock_getres(0x0, &(0x7f0000dd8ff0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r0}, {0x0, 0x9}}, &(0x7f0000040000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r2, 0x7, &(0x7f0000002000)={0x1}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0xd21d9e038effdb6f, 0x0) unshare(0x400) gettid() setsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000140)=0x72789447, 0x4) getuid() getgroups(0x1, &(0x7f0000000700)=[0xffffffffffffffff]) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@mcast2, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000380)=0x13a) fstat(r1, &(0x7f0000000d00)) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000fc0)={{{@in6=@mcast2, @in=@dev}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6}}, &(0x7f00000010c0)=0xe8) lstat(&(0x7f0000001100)='./file0\x00', &(0x7f0000001140)) getuid() getresgid(&(0x7f00000001c0), &(0x7f0000000240), &(0x7f0000001240)) lstat(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)) getegid() getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001340)={{{@in6=@dev, @in=@broadcast}}, {{@in=@local}}}, &(0x7f0000001440)=0xe8) lstat(&(0x7f0000001480)='./file0\x00', &(0x7f00000014c0)) socket$key(0xf, 0x3, 0x2) geteuid() getresgid(&(0x7f0000001780), &(0x7f00000017c0), &(0x7f0000001800)) lstat(&(0x7f0000001dc0)='./file0\x00', &(0x7f0000001e00)) getgroups(0x3, &(0x7f0000001e80)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) fstat(r1, &(0x7f0000001ec0)) getgid() stat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)) stat(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002100)={{{@in=@rand_addr}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@remote}}, &(0x7f0000002200)=0xe8) stat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000002300)={{{@in6, @in=@rand_addr}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000002400)=0xe8) getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002440), &(0x7f0000002480)=0xc) getresgid(&(0x7f00000024c0), &(0x7f0000002500), &(0x7f0000002540)) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002580)={{{@in6=@mcast2, @in6=@mcast1}}, {{@in=@rand_addr}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000026c0), &(0x7f0000002700)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000002740)={{{@in6=@dev, @in6=@dev}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000002840)=0xe8) ptrace(0x10, 0x0) perf_event_open(&(0x7f0000aaa000)={0x0, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x3}) tkill(0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000080)={@remote, @loopback, @broadcast}, &(0x7f00000000c0)=0xc) dup3(r1, r2, 0x0) 2018/04/01 15:42:26 executing program 0: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000026bd7000fedbdf250a000000440003e3080003000300000008000300040000000800040004000000080001000200cb000800010000000000f700030001000000080007004e210000080003000000fac6"], 0x58}, 0x1, 0x0, 0x0, 0x84}, 0x1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) socket(0x200000000000001e, 0x2000000000000001, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000280)=@req3={0xb2c, 0x800, 0x6fa, 0x3, 0x18, 0xffffffffffffe937, 0x79e}, 0xffffffffffffffd7) socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r4, 0x40405514, &(0x7f0000000040)={0x10000, 0x3, 0x9, 0x5, "a8667b823067ca017bedd2c489e014660ead9bce536c76d3a0fd86d1617d23e00a4c34dfb3db009b3a5fd0d0", 0xa1b}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/04/01 15:42:26 executing program 7: r0 = socket$unix(0x1, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x140, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000080)=""/5) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = socket$netlink(0x10, 0x3, 0x80000000004) write(r2, &(0x7f0000000040)="29000000140003b7ff100000040860eb01479f92f087bac98e7f13f8f5cb160010790000005300f00f", 0x29) [ 1136.211958] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:26 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) readv(r0, &(0x7f0000001980)=[{&(0x7f0000001540)=""/218, 0xda}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f0000003000)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/122, 0x7a}, {&(0x7f0000001840)=""/88, 0x58}, {&(0x7f00000018c0)=""/182, 0xb6}], 0x6) fanotify_init(0x8, 0x8000) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x6}) r1 = syz_open_pts(r0, 0x2) r2 = dup3(r1, r0, 0x80000) write(r0, &(0x7f0000c34fff), 0xffffff0b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001640)={0x200, 0x7fffffff, 0x8202, 0x2, 0xe82, 0xe76, 0x800, 0x2, 0x0}, &(0x7f0000001680)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000001d40)={0x0, 0x51b0}, &(0x7f0000001d80)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000001e40)={&(0x7f0000000300)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10, &(0x7f0000001500)=[{&(0x7f00000014c0)="d80993a5c8e2e5aec17e50faa86e0246d9c6362cf913fca7", 0x18}, {&(0x7f00000019c0)="5242c2dc175ef0a31754b5abe432aff469e5667a24357e2c01e6a70b0cc46c76673a671e29e2a18a03662b90c12dcf71e1ef285db645b1e7e1b9b140bb56aa4e9f8264fdb6f6276e177ccf96c3e8454b0f516bda96afdbee1de927435dfb7c034f6c76386cdab96211697b7ad9362f8218c98e1b03bb46ea9bc445f1842eb778df69bc9da92567a05c99c732f25c30d67111c2f9ac4e1ea98cb7b1e1357fe5cabd672404a80fc96a05e6ac7a0ae1fa615e564cdf7add8590a6f4e2fb9e9e9a349b6728eed7", 0xc5}, {&(0x7f0000001700)="f761ca7fd92d7d7212eba7f621291960835b468f3701496696afd621fe8485735cdc647644ad340db27e7618946f82da68fc670a8e02727ad3950e964b94a082d90fcaf6d0854054ba1246420f733aa8bd9979f366c42996be0cb9ef2de68a7df276240b3d7661c4ed81e28b8c05fd8918a3d3bc8c4c962a8100de1ebb848288bd39aa8f1e324643ed4175f563d3cce086fdb2db04841cc142da2d4ae0eea0a98d16ae69bf953e1ffc797e16b6d7dbc9ddd85926515273", 0xb7}, {&(0x7f0000001ac0)="f11085e813f50a135911d2a4ff4bad6eae0d4b250e770a246a366bdcfa7812dfb65af9e715dc59b503e16a436b283fb20b6a583fa0a72b0a77ccdc55c5cafbb09d72d9e648d78d140788d710e46d09ecf443d1494fc87cd6d5abaf17110731e3dbec8eca21f01739018a197c9b388c96b3b19f08e73a86272c536e82f512b6f1e655cc5223a80ee9373c1c44ee610b3b80fe970e7ecdd777de870d7af53baf50234acc414f04c849532a4142300161f4f17862d9430a9463c2baa7631eb24283fa", 0xc1}, {&(0x7f0000001bc0)="1da5de061cbd6bb5a13b0e147b7ca94d20015d48beea33bd8cc6040c962f03510cc1c470f7dbb25dbf3633102a2741a76f156dcdaa74beb9758301b58636e19d40997965cd4304e9e87e21e558b0196e3c2dc4dceccc0b528efba9994df1120a011b35e522a13acd2ec53fc3213021359097f0ca769e2a24c73fe72b8e1f81a3c519590a3d74f346b58cf44d147a2b8edda18fc228d84c7a5b3f9ce5e956b0e17a6eb768d96f9cdea17441dda2", 0xad}, {&(0x7f0000001c80)="e53b184099a4f1b26b4efc810249fed7b54718b1a48c0dd9ce7963ef74144732344730a939b4de1938bbe28995a6a3a8ed6e6836c439425e613bf8674d9af81a6cf55aaf88248fe261428c969811cb1276e75eb66670c738ff54982b64c0fa12cc1c9f7f460384c7f9b813b6e1aa8913f4e2c084375889e00442cd1abf1edc7212c5476a820970cf1822e8cdf11ce3166e8df9935f43cf7ffb2fd748ef", 0x9d}, {&(0x7f0000004000)="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", 0x1000}], 0x7, &(0x7f0000001dc0)=[@sndinfo={0x1c, 0x84, 0x2, {0x1, 0x1, 0x100000001, 0x7, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x2, 0x200, 0x4, 0x12926737, r4}}], 0x58, 0x11}, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000016c0)='./cgroup/syz0\x00', 0x200002, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00000002c0)=0x6, 0x4) preadv(0xffffffffffffffff, &(0x7f00000004c0)=[{&(0x7f0000000480)=""/21, 0x15}], 0x1, 0x0) fchdir(0xffffffffffffffff) rename(&(0x7f0000000280)='./control\x00', &(0x7f0000000400)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) read$eventfd(r2, &(0x7f0000001ec0), 0xfcf9) readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000200)=""/117, 0x75}, {&(0x7f00000000c0)=""/3, 0x3}], 0x2) mkdir(&(0x7f000000e000)='./control\x00', 0x0) r5 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) renameat2(r5, &(0x7f0000000040)='./file0\x00', r5, &(0x7f0000000080)='./control\x00', 0x2) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x40200, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r6, 0x84, 0x79, &(0x7f0000000340)=0xf7, 0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000380), &(0x7f00000003c0)=0x8) mknodat(r5, &(0x7f000003f000)='./control\x00', 0x1, 0x0) execveat(r5, &(0x7f0000010000)='./control\x00', &(0x7f000003f000), &(0x7f0000001fe8), 0x0) 2018/04/01 15:42:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x3000, 0x5, 0x1, 0xfffffffffffffff7, 0x0, [{0x80000001, 0x6, 0x1, [], 0x7fff}, {0xb6, 0x4, 0x10001, [], 0x1}, {0x7, 0x3, 0x9, [], 0x1}, {0x2, 0x1, 0x9, [], 0x3}, {0x10001, 0x1ff, 0x9, [], 0x8}, {0xffffffffffffffd5, 0x100, 0x80000001, [], 0x9}, {0xd39a, 0x5, 0x5, [], 0x6}, {0xfff, 0xff, 0x7ff, [], 0x9}, {0x7717db03, 0x100, 0x15980000000, [], 0x74}, {0x6, 0xa1, 0x7, [], 0x7fff}, {0x4, 0x3, 0x81, [], 0x9}, {0x6, 0x0, 0x8, [], 0x6513}, {0x81, 0x8b, 0x0, [], 0xffffffffffffffc1}, {0x480000000, 0x6, 0xfffffffffffffeee, [], 0xaba6}, {0x80000001, 0xfff, 0x0, [], 0x5}, {0x80, 0x2, 0x7, [], 0x2}, {0x1, 0xfff, 0x2, [], 0x5}, {0x800, 0x100000000, 0x5, [], 0x7fff}, {0xff, 0x20, 0x1, [], 0x6}, {0x2, 0x1, 0x81, [], 0xe1}, {0xfffffffffffff654, 0x800, 0x0, [], 0x887}, {0xfffffffeffffffff, 0x0, 0x70, [], 0x8001}, {0x9, 0x1, 0x7f, [], 0xfa5f}, {0x5, 0x1, 0xb415, [], 0xfffffffffffff800}]}) [ 1136.980008] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1136.984634] CPU: 0 PID: 30271 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1136.991977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1137.001305] Call Trace: [ 1137.003873] dump_stack+0x194/0x24d [ 1137.007478] ? arch_local_irq_restore+0x53/0x53 [ 1137.012134] ? handle_userfault+0xb97/0x2490 [ 1137.016535] handle_userfault+0xbd9/0x2490 [ 1137.020746] ? handle_userfault+0x1864/0x2490 [ 1137.025231] ? userfaultfd_ioctl+0x4520/0x4520 [ 1137.029796] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1137.034961] ? lock_pin_lock+0x360/0x360 [ 1137.039009] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1137.044180] ? print_irqtrace_events+0x270/0x270 [ 1137.048910] ? print_irqtrace_events+0x270/0x270 [ 1137.053643] ? print_irqtrace_events+0x270/0x270 [ 1137.058372] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1137.063540] ? print_irqtrace_events+0x270/0x270 [ 1137.068275] ? perf_trace_lock+0xd6/0x900 [ 1137.072695] ? perf_trace_lock+0xd6/0x900 [ 1137.076823] ? __lock_acquire+0x664/0x3e00 [ 1137.081046] ? __lock_acquire+0x664/0x3e00 [ 1137.085268] ? trace_hardirqs_off+0x10/0x10 [ 1137.089590] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1137.094777] ? find_held_lock+0x35/0x1d0 [ 1137.098825] ? __handle_mm_fault+0x2ded/0x38c0 [ 1137.103383] ? lock_downgrade+0x980/0x980 [ 1137.107518] ? lock_release+0xa40/0xa40 [ 1137.111465] ? do_raw_spin_trylock+0x190/0x190 [ 1137.116028] ? userfaultfd_ctx_put+0x740/0x740 [ 1137.120587] __handle_mm_fault+0x2dfa/0x38c0 [ 1137.124970] ? __pmd_alloc+0x4e0/0x4e0 [ 1137.128838] ? trace_hardirqs_off+0x10/0x10 [ 1137.133139] ? page_add_new_anon_rmap+0x750/0x750 [ 1137.137964] ? find_held_lock+0x35/0x1d0 [ 1137.142000] ? handle_mm_fault+0x35b/0xb10 [ 1137.146213] ? lock_downgrade+0x980/0x980 [ 1137.150341] ? handle_mm_fault+0x2f8/0xb10 [ 1137.154554] handle_mm_fault+0x44a/0xb10 [ 1137.158591] ? __handle_mm_fault+0x38c0/0x38c0 [ 1137.163144] ? vmacache_find+0x5f/0x280 [ 1137.167090] ? find_vma+0x30/0x150 [ 1137.170607] __do_page_fault+0x560/0xbe0 [ 1137.174654] ? mm_fault_error+0x2c0/0x2c0 [ 1137.178781] ? print_irqtrace_events+0x270/0x270 [ 1137.183514] ? trace_hardirqs_off+0x10/0x10 [ 1137.187817] do_page_fault+0xee/0x730 [ 1137.191593] ? vmalloc_sync_all+0x30/0x30 [ 1137.195720] ? find_held_lock+0x35/0x1d0 [ 1137.199766] ? __might_fault+0x110/0x1d0 [ 1137.203804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1137.208619] page_fault+0x25/0x50 [ 1137.212048] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1137.217639] RSP: 0018:ffff8801c594f718 EFLAGS: 00010203 [ 1137.222976] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1137.230228] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c594f898 [ 1137.237476] RBP: ffff8801c594f748 R08: ffffed0038b29f14 R09: ffffed0038b29f15 [ 1137.244718] R10: 0000000000000002 R11: ffffed0038b29f14 R12: 000000000000000c [ 1137.251967] R13: ffff8801c594f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1137.259232] ? _copy_from_user+0xc5/0x110 [ 1137.263356] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1137.268351] ? ip_ra_control+0x5c0/0x5c0 [ 1137.272404] ? trace_event_raw_event_lock+0x340/0x340 [ 1137.277583] ? find_held_lock+0x35/0x1d0 [ 1137.281643] ? perf_trace_lock+0xd6/0x900 [ 1137.285778] ? trace_event_raw_event_lock+0x340/0x340 [ 1137.290945] ? _parse_integer+0x140/0x140 [ 1137.295068] ? check_same_owner+0x320/0x320 [ 1137.299364] ? find_held_lock+0x35/0x1d0 [ 1137.303398] ? trace_hardirqs_off+0x10/0x10 [ 1137.307694] ? get_pid_task+0x93/0x140 [ 1137.311554] ? perf_trace_lock+0xd6/0x900 [ 1137.315676] ? find_held_lock+0x35/0x1d0 [ 1137.319721] ? __fget+0x342/0x5b0 [ 1137.323155] ? lock_downgrade+0x980/0x980 [ 1137.327284] ? lock_release+0xa40/0xa40 [ 1137.331240] ? __lock_is_held+0xb6/0x140 [ 1137.335278] ? __fget+0x36b/0x5b0 [ 1137.338703] ? iterate_fd+0x3f0/0x3f0 [ 1137.342486] compat_ip_setsockopt+0x47/0xd0 [ 1137.346791] inet_csk_compat_setsockopt+0x95/0x120 [ 1137.351699] ? ip_setsockopt+0xa0/0xa0 [ 1137.355561] compat_tcp_setsockopt+0x3d/0x70 [ 1137.359944] compat_sock_common_setsockopt+0xb2/0x140 [ 1137.365104] ? tcp_setsockopt+0xd0/0xd0 [ 1137.369055] compat_SyS_setsockopt+0x17c/0x410 [ 1137.373607] ? sock_common_setsockopt+0xd0/0xd0 [ 1137.378252] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1137.382981] ? do_fast_syscall_32+0x156/0xf9f [ 1137.387450] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1137.392179] do_fast_syscall_32+0x3ec/0xf9f [ 1137.396476] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1137.401034] ? _raw_spin_unlock_irq+0x27/0x70 [ 1137.405504] ? finish_task_switch+0x1c1/0x7e0 [ 1137.409975] ? syscall_return_slowpath+0x2ac/0x550 [ 1137.414874] ? prepare_exit_to_usermode+0x350/0x350 [ 1137.419864] ? sysret32_from_system_call+0x5/0x3c [ 1137.424680] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/01 15:42:27 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r5, &(0x7f0000000080), 0x8) 2018/04/01 15:42:27 executing program 0: r0 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0xa, &(0x7f0000000700)=[{&(0x7f0000000080)="c38a275d35a1cac7e7c45aad4aa4be4c4d2a405e29cfc8fcb24091f82d659b439ce3098b0ce61314adc7e3da7b5a15d113", 0x31, 0xffff}, {&(0x7f0000000240)="ef7bfe380587f2d9801edc7bad6b630584070b50df3b43cf7e2c4fd0bfc0ce51b58babc48a7f90207a5bcc9759088f1f62c174fd7b62ed0d24db52c3a681613d45cea34ee39574779892ddf288e02cece7ea9f0cda004d5a2b81d17ee1054ea37c482770018d6b73c33a228ea86a6930d67ec1a1e60a89541e805d065ab9c767b65949f5ca69fc0be8c2b0a86bf469f1c63e945e9783c9f9ea5df339e905d83964e8a0144feba6f77b43d7bb51c5562227fe4ef2ac3ec4019b980940c1954d63766832838d", 0xc5, 0x8}, {&(0x7f0000000340)="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", 0xfb}, {&(0x7f00000000c0)="1fada77109bce4e2847f984d5c63831b7a0b5880272e213e1a5201d3c4cf19dc1298baeaaab10d5902fc6b7abbf3ada32771eebd2f91b1b3413c2bdcc446c44fb36de0f403d77a439aa11333d164b92cc425460d73fe2e2e602b86", 0x5b, 0xa8c2}, {&(0x7f0000000440)="7dfd33ae79e69b054f0485745ca05f3794b9e84ab37e11eba86f3a9a4f048e7da85ccfad4b3926aaa7b6b33076b80a807c969630f8cc88c737fa2953ad54bf57dd097602ddd728bfaa70429f4a7626300fe0fc0a753992fd751116aef2768ec4fe408ea1ca0341b273", 0x69, 0x4}, {&(0x7f00000007c0)="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0x1000, 0x80}, {&(0x7f00000004c0)="8253f208fd14ae711e3eaf7e94569da32ca695d25a60f66eef67bf2312134e6b3563eef5820b31b9b8781d7fae31258609480dc74413a36c2bbe4e8856c464be073b44864d4a66c3a5bd983d8f853974c43aaa2bf602168132cad4a8de348e50c029b374f60c08b4234f2b1ad0b0ed47d989e6bc8053362e716b7d33861f7b2fd93998efb4627fc2e21382e9ad7f7b9c6cf38f520cd16a3874a0f4604f4b4e96e76a6a0283fb21c9155c7e49062340d683820926be0b47cdd02a1daa0dbcc5b1132b89110726c05158d95a372eb460ef6d5fb731", 0xd4, 0x6}, {&(0x7f00000005c0)="6f7223e321aed3c3156f37cc0cbc31512eea20e838df71f83df32e14401df350bd6de0fb95698bcc", 0x28, 0x9}, {&(0x7f0000003280)="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", 0x1000, 0xd60}, {&(0x7f0000000600)="9f50cb215abac62a3e2bcec303c7461b240345c4942fc8554479a8ea952fbabe0a3ea8a826d22b03d7f4925a688dc35f44fba88006744ff60fd59123ad9282ef80e041f3c5d660c6eb7acc665913667517118969000c48f101a31e07cf1cb64276855f619dc47a938ebde66691aca523f29b92767b5a08185c5dbabd2158cdab2b258dfadb0f5336135001eb095d47317b4f15f639dc6b1669f4c72a0073268384e6ee4d5d0e87a115c327b755ac1ec5c54e448ab609c85f6b3c683e13937acddde3748406c7cde52f74038c50295eb8c7c0007819", 0xd5, 0x8}], 0xb020, &(0x7f00000017c0)=ANY=[@ANYBLOB='ref_ver\t\x00y,inode_cache,\x00']) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) recvmsg(r1, &(0x7f0000000780)={&(0x7f00000001c0)=@pppol2tpv3, 0x2e, &(0x7f0000000700), 0x0, &(0x7f0000002280)=""/4096, 0x1000}, 0x0) 2018/04/01 15:42:27 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}, {}], 0x3) 2018/04/01 15:42:27 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0xfffffffffffffe05) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0x20) 2018/04/01 15:42:27 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x3e) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmmsg(r0, &(0x7f00000036c0)=[{{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000440)}, 0xe4bd}, {{&(0x7f0000000900)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x1, {0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}}, 0x80, &(0x7f0000002140), 0x0, &(0x7f0000000000)}}], 0x2, 0x0) socketpair(0x2, 0x1, 0x7ce2, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TIOCCONS(r1, 0x541d) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/04/01 15:42:27 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x86000, 0x0) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000180)={0x11, 0x10001}) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000280)={0x1, 0x0, 0x8}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f0000000080)=ANY=[@ANYBLOB="6d616e676c650000000000000000000000000000000000000000000000000000020000000000000000f9ffffffff0000000000000000000000000000000000000000000004000000"], 0x48) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8000, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r4, 0x8906, &(0x7f0000000040)) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000740)={0x0, 0x9, 0x10}, &(0x7f0000000780)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000007c0)={r6, @in6={{0xa, 0x4e22, 0x7fff, @dev={0xfe, 0x80, [], 0x15}, 0xee1}}, 0x80000001, 0x80000000}, 0x88) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0x0, 0x2, 0x20, 0x7, 0x2}) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f0000000300)={"861428bb944f64430d3daffc7f73bfbcedeea45a4cf73cd8b9a781144679ed4f53e624f51d9d98bc5d28c060c014304b7cbc652909068cdf6b0eae83caf4945dd9a07bb337a24916872a24eb487f2dc6f461f0d2e4e2bb038234b5599b8f2f2d33efc6a353c8791f345ee76548886b0dfbf040f39868381024948f4c5b538ff9fa814c46b5db1ac2a5b62c3ac45c1082136fc4b7347929bcd2ca15e353a1474243aed8e3f6c34c4395f5dd90faa0f0b131a3a1a8bee95f2eb4563da252d3deda2dfabb598d2d2c0145dbf8c86b48f80129030dd556c38091dc8dd4de43f8f9c5fe322fd452f9828a0c7c432cf4a48be230a1f09a0d6d9e872ff4ad64d73b75aa844721d1b717607efdc98c04472f84bbf2acfe7adfe4002df9b4853628627444aab66db4d206e20344cee54af8b5b1ea70399dcc5da226fa5c4d6e70377aa6be4dbc8c97b17fb420e4b57b9827449ba40fd944db4159f36d2dbb4fee4eea8180e703b8b4c75ab77a04af0aa2b3f3cc21b99981d8a95bcc026fc1fcdbeeff877b119eea08b881e9b1d9c3e7e5d8be5c849b95b07ed61b44c2bf456ba00dec2b8d606328cb26fb60842b67446773c66c28074dbee971647d10db29c568c650440ffba14f70b49ad4efafd972a906aacd5a4e76f16b2cb9cd3f34483b5b3816112c8e120369c4924ac74a60bf698703098f9323f041e12b42edde932d1cf9c8651ef0e70eaf2a42b02fc27e2dd865f2003edb33c3d34d960fef51adab9c08ebbda202d07a74072c054857ee7a0f4e979ee246889b4775619425b0bbca79e3d6652117c6c6981bb18322b4a6fbb3003e45e119e50b4ef2712dca7840843cd3f63d22b83894d92ba59d00aadcb8cf610ea76f6f8c5e05ac0333712286c3501ca0432008de8e9f764117292a2f21bcf01e4b043876c8f40e456154c08847b2d96c1c36241748e8202032cbede331b31f3ab220ee50360daee1fee3b8e0c1e0f7a2f4a018cef012b1ea83b26ec28e0ef0315e40003c95e8d8ecaaf9843f25cdfc95a3c7db9abda646467b72f5608200b74998249c52ca37e2ee4f1c926043120bce454d3e6b07e7052d6ed8e3bc2327bdea7996c29190cc998a71658500207fab43cc2d39978c5100799754ca4a7617e501ece7a510a5d13788bde1d52cccbe07475c9c14755ded40f7eca1a1f4e7bf1d6eb996c30861d405ba39b217610bd2ef76e9ca283bb7c26552f02a930444cb6c57b230ceb7b273bd2bd397b43013e032d6525125dc40300c8e07773f08d0bb06ce8bb359a6abeb419c3c7377999f593697dd99c1c40e7973c265450a3c216ff674102b0f69f28942148d5f863cd2809da0ba9a24a705fd67665c0393080075d3c3c4ae399aa6996d7eedf2736a9e7d0d78ad6fdfea444e69c29e84bd6b24fe8c59193f5c8c1893c18a093ab860008fece3d7f8"}) ioctl$KVM_RUN(r5, 0xae80, 0x0) mq_timedreceive(r4, &(0x7f00000001c0)=""/113, 0x71, 0x4, &(0x7f0000000240)) 2018/04/01 15:42:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) getdents64(0xffffffffffffffff, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x10027, &(0x7f00000004c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x7fffffff}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r2 = dup2(r1, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r5 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="5e912900", 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, r5, &(0x7f0000000380)='syzkaller\x00', &(0x7f00000003c0)='/,ppp1/GPL)md5sumproc]\'selinux+procwlan0\r\x00') clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r2, &(0x7f0000000080)=[{{r3, r4/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000580)=0x0) r3 = getuid() ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000b40)={0x0, 0x80000, r1}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002340)={0x0, 0x0}, &(0x7f0000002380)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004fc0)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000024c0)=0xe8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000002500)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000004a40)={0x0, 0x0}, &(0x7f0000004a80)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004c40)={0x0}, &(0x7f0000004c80)=0xc) sendmsg$netlink(r1, &(0x7f0000004f80)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfd, 0x40000000}, 0xc, &(0x7f0000004f40)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x3d8}, {&(0x7f00000005c0)={0x564, 0x2c, 0x700, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x8c, 0x59, [@typed={0x10, 0x73, @str='!vboxnet0\x00'}, @typed={0x8, 0x61, @ipv4=@dev={0xac, 0x14, 0x14, 0x14}}, @generic="f93efa95e10f9a8ad1fde277385e838aa9b1df5ec97a9591ca934666d877a1634dc29dc986280948e6df8237733a9f08b468974952730a6a90e64942ae8095efe5335c769d5f9ce2115510025194e22128d829a4156b5d0a645ce5562414140bf9", @typed={0x4, 0x66}, @typed={0x8, 0x11, @str='\x00'}]}, @nested={0x10, 0x26, [@typed={0xc, 0x8a, @u64=0x6}]}, @nested={0x234, 0x6d, [@generic="9efe082f88c02ea353d78e34267776aa6e607a755d808a8c5e81a03bcc5979dd7246dd8a70760cb234c5c5185158b0b706af6aff9fe756a93c418f539c0cd03fa823355901e9250ad2705d63e6e87f096bf6f23a9ee94fc93dd147ec7f6700a2508e4841b0d87471e53e32cc1b73ad01e2e45caa22e49e5cf2b80de9792725a6a047ddb81cd4d2c512e06d7807879419819a8b02a0d620b2d9d93406405e7ef546c15d53764df07a1792e11324b349678325b094a3c5a505303d2ba9ee3dada01b9068", @generic="56e9ea8dfb1838ad885957b36eb4144ffc0cda2a70c1ca0aac6a9ec40c2cb63e03be20dd9463caf591e5ffb1fedca775a0b1a171421d572461033d3b58f84092ead4e49a", @generic="b362617b7dab6bf446308fbffda503d083d33ca4f279a13726bcdc1f3705f370a30e2a7982c8fa32518bfb9a9d3944e5195520f173768f71966d53e117978d03c762041fec3f132dacd7196c14c0aef6a48d23663ee284d6224106dd8bf1bcc63ec3af7ac391333d979bb417fef0d732430fb1e75f00f599b403015089f9cc8a13670e3dd0b042d24ff4c51c9ad0f3add8e78b0d85884f709895a20b2db03c8415c5", @typed={0x84, 0x3f, @binary="1624d561366b9733118ee1c03ae640d7b67aec2024d97913f3e63123b5b365238de3cbf4ef32ce55d201d6edc5920333b9a8aa8de3ddd96314e01ed54c1194e7fef4b13fd3947f47eec1dbd1164f000d242eac346354d11d7a2019bc8fe94ff7af40fe98b8869092b764e8cc2be6ba6b3a7756c1f7c0e6653a3cfcc0693f"}]}, @nested={0x258, 0x5, [@generic="b0e1ecb0bb5383f4468478bac0736b0c3d36a4b85b496ba22a418a0002281bc7d45b4f2bf1fb49e6256c4efb83e1b43f0460aea0887ec7be153f1b35f5574d02a94a4ad07add17412fe2fa1660515e9fdcf05d3f42dfdd95d95a520f317229b12cf75ac63679fdb6dc2ce1538100bf2639bf62d374521a2fa485b816f84a41dd7a19154f4141869989d1d6441bc74255f62c3eb2f2f42951dea093c06cb73230c7b9f6369620dd2a1477e57689bdd0f5a82188c69fc709741726a0d4a53b2cd962d199ecdff2a70cb23e19c2f94414eab366e002537ba9fc62dc4d", @generic="0e9dbf7702a71de568305dc958ef6bf444a60661f5a755577c354423c060bbcc121b7840bbe147d4f782421b7b102a030ce35050938e22fe70da19a787b6f6196bac9f280a885200250d558ca3067eae940f0d04eb0e2997fe196af8a9f3eefc83eb65c13dced88e713762246994b8be5180533545e46db421fc5b8503ec89d7e1d0364a443e56d96de15c3b5f72fb7086575e0411c6daf628f45a694f4892638495497ac53f5f650ee06e673432d98a7d7e7415ce2d4e3118b9dd9882", @typed={0x8, 0x54, @pid=r2}, @generic="bb7f13d066148b03fc02f3fb120d408d3ec494f44f048e8add90a1d3d2dcd17ecbd4a8a75d09cbe1137484592c56a2cc73a0c7432b3224e9820026ca07b0f5cfe22cb60c40724bfc51b88abec0c6467df32787aa891024dfd2079e391fe1f33a4e8ccc752ed2eb3481ef0f8f72f2cebe2266e28e30239f874d0bdc8813948c", @typed={0x8, 0x35, @ipv4=@dev={0xac, 0x14, 0x14, 0xb}}, @typed={0x8, 0x2a, @u32=0x8001}, @typed={0x8, 0x81, @uid=r3}, @typed={0x10, 0x71, @str='/dev/ppp\x00'}, @typed={0xc, 0x45, @binary="da039f88c27b"}]}, @typed={0x8, 0x51, @u32=0x1}, @typed={0x14, 0x87, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x75, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}, @typed={0x8, 0x41, @fd=r1}]}, 0x564}, {&(0x7f0000000b80)={0xcc, 0x40, 0x234, 0x70bd2c, 0x25dfdbfd, "", [@nested={0x9c, 0x94, [@typed={0x4, 0x3b}, @generic="9cb757904c9b824cce0a2593bb6d7c10c47c436dddfc3777afc519c2d7ea6b87c2e2c742488fb56f6806bac64fb4fd274a7fa6acd966f943c5d33b6cbf1c3b852a4d44e854a35ca5359f25ba5e382c857bd49eff9997b15304c803d5d9407b0c2e63deb01fdbb86c5aed81862845ca1699308cac36ec6faf00a408725059131e174982c873d2d7ea51f5ce08ffa9ccc10f08"]}, @generic, @nested={0x10, 0x21, [@typed={0x8, 0x55, @fd=r4}, @typed={0x4, 0x2c}]}, @typed={0x10, 0x90, @str='/dev/ppp\x00'}]}, 0xcc}, {&(0x7f0000000c80)={0x1364, 0x15, 0x600, 0x70bd28, 0x25dfdbfb, "", [@generic="795182c0c62f709ef5efee104875cd136992246dbac1684702e8d42b1f75fbac09788c45fc98627f7c21e055734cd38ad701b6332ed9ea29eb766e84c5d5c25455d043ad2c9aaf1654428705da21797eb638770f997be3c9c8e81c999fd29d15aa452919d66668e5905d16077cfb69064a8d8036307f10164c8b775ee7ee9d71e621356081752b0f386aa9e8a1cec6cb17e0a9fe8d707da0234447a00659123a65a1960cb8d85d382248540f1ae5134a715867dfff053aa04f13dbc068f185cb76291f208f6f85ee6c35ac74367376a7056f1b3075af2884b72a2bf9e6f9e44a81dd0a21440fdc45", 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0x2500}, {&(0x7f0000004ac0)={0x16c, 0x26, 0x1, 0x70bd27, 0x25dfdbfc, "", [@typed={0x8, 0x1b, @fd=r1}, @typed={0x8, 0x7c, @fd=r1}, @nested={0x14, 0x64, [@typed={0x10, 0x23, @str='+vboxnet0[)\x00'}]}, @generic="70f1e82faa524435e8830e575f62ec6d5fb36f06a38d0d49e63620085380190dd7cf2bc635d1f692e271c918554efac4606303", @generic="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", @typed={0x8, 0x86, @uid=r8}]}, 0x16c}, {&(0x7f0000004cc0)={0x254, 0x17, 0x3, 0x70bd25, 0x25dfdbff, "", [@generic="00a068b67c1547afb5c05c9b38766bd6441a5565a49ded644925501bf5cbeb705f9b41c410401b45fb24574e23117e529bc11ff9d18a2933cbeec12f19961560603a3f82f8e3cddcda1787c3e8e1e5db9c13f3159b839927e829035df29364a4cf7192db1253b24d1aec66372b8644aa9956de8cbea10fc03d45fcffed393c7aa0e28615c02adbe704322e3ecbe5b91058343716caa7219738ffc3bcabd695e406dd1cd19fef23f4b5b1c161abb943ea40708ac03019ad33db659cc8", @generic="82df7dd375a70e9ee1ba7e9875c443a950d780b7e35d276e79ad7753745ecde095aab99e477bca92d83ffd8ed08ae6dc3da544fe241efcb199b117b4409fe8f2a42d93b08f23cc48c106b5b69eaf54c6b32c0743f5c3c6fc7ecfbd14ddb5464e3a010b50275b37805f2e617a9e15ba2c4f73a5033cc1069804ad66c18847cf3fd2ff4590ec2d47ffa39bf9e9378a7429611b150dccb31e643054f391679e78b0dce58de744065de0d836326e4efba7767579e8123e23974a09c45a11c0cecea7abc7c397e580383b34c57f622819da474066bf688d8d178c880091a86a", @nested={0x4, 0x54}, @typed={0x8, 0x8f, @pid=r9}, @typed={0x8, 0x73, @ipv4=@rand_addr=0x6a1}, @nested={0x7c, 0x1e, [@typed={0x14, 0x84, @binary="68a801d689687037f2bde90b4e00"}, @generic="d0c61534b1b6953bc3e5c4230a28816aaccfec025e42872688b9781e1376d96af802508fb2132822e06ef77772084d811cfbe5f30bda57f39190abaa9d99879bd83874fe4e3c002c8c4c2698a8daec08608f00", @typed={0x10, 0x3f, @str='-]trusted\x00'}]}, @typed={0x14, 0x20, @ipv6=@dev={0xfe, 0x80, [], 0x10}}, @typed={0x4, 0x54}]}, 0x254}], 0x8, 0x0, 0x0, 0x4000040}, 0x40) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000040)={0x0, 0xa}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r10, 0xffcffffffffffff5, 0x6, 0x101}, &(0x7f00000023c0)=0xb) sendmsg$nl_route(r0, &(0x7f0000823fc8)={&(0x7f0000e5c000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000ad6000)=@bridge_getlink={0x28, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_NET_NS_PID={0x8, 0x13}]}, 0x28}, 0x1}, 0x0) [ 1137.429497] entry_SYSENTER_compat+0x70/0x7f [ 1137.433878] RIP: 0023:0xf7f8fc99 [ 1137.437213] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1137.444892] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1137.452131] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1137.459372] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1137.466612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1137.473851] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:27 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netfilter\x00') read(r0, &(0x7f0000002240)=""/4096, 0x7be) 2018/04/01 15:42:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000400)={0x1000, 0x6, 0x5, 0x2, 0x4, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000003c0)=0x1) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) getsockopt$sock_buf(r3, 0x1, 0x1a, &(0x7f0000000300)=""/159, &(0x7f00000000c0)=0x9f) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) [ 1137.544578] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:27 executing program 4: getdents64(0xffffffffffffffff, &(0x7f0000000340)=""/57, 0x39) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x400000802, 0x0) write(r1, &(0x7f0000ff6fe1)="1f0000004a00070100021b0a000008ff0a3f801719ffe320e60000fe441951", 0x1f) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002740)={&(0x7f0000000000)=@hci, 0x80, &(0x7f00000026c0)}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000000c0)={0x1c, 0x10, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0xa}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) accept4$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x14, 0x80000) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/188, 0xbc}], 0x1, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f0000000380)={0xfff, 0x6, 0x8fc, 0x401, "e9b6682def39662212371620a5ddb4ec1e3ac4d2612fe95e048b23444e0030b075257e9b373910a1461ef7b6", 0x5}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_GET_CPUID2(r4, 0xc008ae91, &(0x7f0000000480)=ANY=[@ANYBLOB="5c3742ef03760d463b42b37e3b8f544802e1917fce943febf3d1c58c0b3875b24ac7a976b7e718708f3d940590041c69eecd3fcec2037fb19c999f077454dffc49b9c6d1fdc0b23ad472e29b7abf3322343fd4e1d04b91f50847f1ab69e74cc37f4868428648363e8847153598a1388046cb7ffc18eba7058a028f7d4cbcc4741f61444c91a6f67440ee099d03573389b55665edcaf9998de7a11d85ca5148a9fa7b90d76d34a18c866f277adcd4cc4d72a78db500f6c703f2ea2ac45ec5d9174a"]) read(0xffffffffffffffff, &(0x7f00000003c0)=""/27, 0x1b) ioctl$VHOST_SET_MEM_TABLE(0xffffffffffffffff, 0x4008af03, &(0x7f0000000600)={0x2, 0x0, [{0x4000, 0x60, &(0x7f0000000240)=""/96}, {0xf000, 0x30, &(0x7f00000002c0)=""/48}]}) unshare(0x40000000) r5 = socket$packet(0x11, 0x0, 0x300) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001b00)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0xffffffff}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000580)={r7, 0x4, 0x5, 0x5}, 0x10) sendmsg$kcm(r6, &(0x7f0000001f00)={&(0x7f0000001b40)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x0, 0x1, 0x2, 0x0, {0xa, 0x4e24, 0xc1, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001bc0)="a9db123ebf124fab0f2eec9774559e3b5870fb7c6818fc89c4b8742d057480657265ae2b34fb2d4e585d22ca1bf7b0a22ce38a20a819d919947c78f8d5c9f3291905fd3ed2b8ef8a79d9453396c6b0b7eb0778dbc49b32ae91e443b64edddcf320c1589c7777eadd4e57c01b20a8ca7a831e8e2c104d0194d52fb5c35b550f0c6e1395", 0x83}], 0x1, &(0x7f0000001dc0)=ANY=[], 0x0, 0x90}, 0x20000000) r8 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) socketpair(0x1d, 0x3, 0x40, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r9, 0x8916, &(0x7f0000000100)={'bridge8\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x2000) epoll_create1(0x80000) 2018/04/01 15:42:27 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000ae1000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000000040)=0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x400000, 0x0) io_cancel(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0xa5, r1, &(0x7f0000000080)="38bdd8d32752fa2febbcd1c2e176ee5dcb00a4570f254d8cade5575027259314581fab0f6f88", 0x26, 0x7, 0x0, 0x0, r3}, &(0x7f0000000140)) socket$nl_xfrm(0x10, 0x3, 0x6) close(r0) close(0xffffffffffffffff) 2018/04/01 15:42:27 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c00000018000301000000bb0000000002000000f2ffffffffffffff41cf6f60a2c77c8fa0822329f97bebb47e4068e3863796413ed394fb2eaec94ec774ed2fdeb50f1aae8ef4553b654c03fc187a1612dc2c7a"], 0x1}, 0x1}, 0x0) r4 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r4, &(0x7f0000000080), 0x8) 2018/04/01 15:42:27 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x100000000) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)) 2018/04/01 15:42:27 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="020e0008070000002cbd7000fddbdf2502001300010014000800000002001000000004d6000004d30000000005e09931ac006508060e6f71039291cb7913275981c9d93a8178ff239f97ff8182404748a4293d7aeb9bd933ef5b33b99ed31bd911b1dca3a31e9e3b711686dc2715bade035e77924b9e0081066a89a0aa70116150f7cd5a8170196a850cb958c3afd3f7128e5e8e88306faadb2455f90eb77d8d90e675921b2bbb6c49999f1fd81573178fd2ea09167f3e3d123c80db8b7e3c80af053d1a30052618d8ff61dd88e5b7293a2f958a"], 0x38}, 0x1}, 0x4010) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000500)=""/234, &(0x7f0000000180)=0xea) bind$inet6(r1, &(0x7f00001fefe4)={0xa}, 0x1c) listen(r0, 0xfffffffffffff866) sendto$inet6(0xffffffffffffffff, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa}, 0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000003c0)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000004c0)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0xb9, 0x5, 0xffffffffffffff00, 0x7}, 0x14) r3 = dup3(r0, r1, 0x80000) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000200)={{0x3, 0x0, 0x5, 0x3, 0xffffffffffff8001}, 0x6, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x40, 0x4, 0x9}) getsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f0000000600)={@multicast2, @loopback, @multicast2}, &(0x7f0000000640)=0xc) r4 = socket$inet(0x10, 0x3, 0x4) sendmsg(r4, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008000000000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) request_key(&(0x7f0000000040)='logon\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)="9414d46e5bb4eb97bebe5c8c4aab4f9e123ec5eaee666eebe12d87f7971a4684a42ff508c133b719c793283cf059eab43f4577be4ce54a7d7a910219d518fcfc93c0f9b8ead1a3ac089311cc9766dc52859a270fe122d7e68677357a5026e31bbab3219c54ae92bafb1856bb4d94dc53b78b1bdb083b7455b51c4778adad2097d2a0a6b31c48e4ee441818", 0xfffffffffffffffb) r5 = add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="7d387db8ce196e4ea768f10612ddf2ac3061587671ccc48ca71733fe6b7c5d4d25b82883c6d7f053fcb985fc72b97842dac9fc50b3016cafa314bac3ef2dd7ac06a289", 0x43, 0x0) keyctl$negate(0xd, 0x0, 0x0, r5) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f00000000c0), 0xc) [ 1137.695573] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:28 executing program 7: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x5, 0x4000) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000280)=""/176) keyctl$search(0xa, r0, &(0x7f0000000000)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, r0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x400400) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f00000001c0)={{0xd0b1, 0x7}, 'port0\x00', 0x8, 0x0, 0x5, 0x9, 0x0, 0xfffffffffffff9bb, 0x4, 0x0, 0x2, 0xfffffffffffffffe}) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x8000) r3 = syz_open_dev$sndseq(&(0x7f0000009ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f00009dcfa8)={0x80, 0x0, 0xc8}) 2018/04/01 15:42:28 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) socket$netlink(0x10, 0x3, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r3, &(0x7f0000000080), 0x8) [ 1137.751953] IPVS: length: 234 != 24 2018/04/01 15:42:28 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_route(r0, &(0x7f0000004e40)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000004e00)={&(0x7f0000000340)=@setlink={0x30, 0x13, 0x211, 0x0, 0x0, {}, [@IFLA_NET_NS_PID={0x8, 0x13}, @IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x30}, 0x1}, 0x0) 2018/04/01 15:42:28 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) r1 = mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES16=r1, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYPTR64, @ANYBLOB="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", @ANYRES16=r1, @ANYRES32=r1], @ANYPTR64=&(0x7f0000001580)=ANY=[@ANYRES32=r0, 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", @ANYPTR, @ANYPTR64, @ANYRES16=r0, @ANYPTR64, @ANYBLOB="5cbed0d7ace5", @ANYRES64=r2, @ANYRES32=r2, @ANYRES32=r0], @ANYRES32=r2, @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRES16=r0, @ANYPTR, @ANYPTR64, @ANYPTR64, @ANYRES64=r1, @ANYRES32, @ANYPTR64, @ANYRES64=r0, @ANYRES64=r1], @ANYRES16, @ANYBLOB="7c8a6f298eeb5fcbe88d94ea894e5844bdeeb1078c0b58e8ca37514b6d6efabeb3cbe2bc009d1b7f65391cd938aa93a599715c4109c04ceaa40896fe265fbfc6c36b57c16d8c871b22629edb08031f060a5bbe934a66405976a306a14edee35fd68e94041c48dc023d3ac45997b5bb7365ed175c1380df756e07782cbdf7f9e0b121838bbf0ef6b9d225bda4d9808c5a5c3b3e5cfcdc17d4381f07047a700ea98f550d6ff1f6ed8b2e9bc7af86"]]) writev(r0, &(0x7f00000002c0)=[{&(0x7f00000025c0)="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", 0x1000}, {&(0x7f0000000140)="f1f3feac2b05accd15e5ce1605d79936c6620a0d3ad746cbc028da6ff25fa57786c37b5956ce00b9e1ba1f3c362f4370911edbb61a1e1bf1422253884a1d010f49bd2d8ee4b9f10fd2dbd747d71bf2aa16e5afa37c410d6d7a1dd4c77a2ce330e8f4e123bd1990fa8c00e19cba297bbb23da2c144760317a1110b0aef3f26227f7999ac4ec215e63d531823f9789d26ca2a551cf4d02323ac895ae215bb9124bac5854d039de443b62249dac26c366dbc3b99331d5cf", 0xb6}, {&(0x7f0000000200)="fdc1a9422824166ca25546b1e6e74ec78f55d051eebd2165bfac611f72349791944ed9bb5c1510a86ee9775b2fb1e841a094e7", 0x33}, {&(0x7f0000000280)="948b1d36f9ac821c972f0a6dcd36a02c23606631db7a767523e1a14757abcca5395db8ce9b94cc8b804b5e23011f76d8cf3672f179266d2c76", 0x39}], 0x4) [ 1137.804445] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:28 executing program 5: getpgrp(0x0) getpgid(0xffffffffffffffff) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = getpgrp(r0) clock_nanosleep(0x0, 0x1, &(0x7f0000000000)={0x77359400}, 0x0) migrate_pages(r1, 0x2, &(0x7f00000001c0)=0x22af, &(0x7f0000000080)=0x1) [ 1138.393355] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1138.397938] CPU: 0 PID: 30333 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1138.405278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1138.414610] Call Trace: [ 1138.417186] dump_stack+0x194/0x24d [ 1138.420796] ? arch_local_irq_restore+0x53/0x53 [ 1138.425447] ? update_load_avg+0x2b3/0x2eb0 [ 1138.429755] ? do_raw_spin_trylock+0x190/0x190 [ 1138.434320] ? handle_userfault+0xb97/0x2490 [ 1138.438721] handle_userfault+0xbd9/0x2490 [ 1138.442937] ? handle_userfault+0x1864/0x2490 [ 1138.447430] ? userfaultfd_ioctl+0x4520/0x4520 [ 1138.452021] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1138.457207] ? print_irqtrace_events+0x270/0x270 [ 1138.461947] ? print_irqtrace_events+0x270/0x270 [ 1138.466695] ? print_irqtrace_events+0x270/0x270 [ 1138.471436] ? cpuacct_charge+0x2e6/0x5c0 [ 1138.475564] ? perf_trace_lock_acquire+0xe3/0x980 [ 1138.480396] ? perf_trace_lock+0x900/0x900 [ 1138.484620] ? __lock_acquire+0x664/0x3e00 [ 1138.488838] ? __lock_acquire+0x664/0x3e00 [ 1138.493057] ? trace_hardirqs_off+0x10/0x10 [ 1138.497363] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1138.502537] ? find_held_lock+0x35/0x1d0 [ 1138.506582] ? __handle_mm_fault+0x2ded/0x38c0 [ 1138.511141] ? lock_downgrade+0x980/0x980 [ 1138.515266] ? lock_release+0xa40/0xa40 [ 1138.519222] ? perf_trace_lock_acquire+0xe3/0x980 [ 1138.524038] ? perf_trace_lock_acquire+0xe3/0x980 [ 1138.528859] ? do_raw_spin_trylock+0x190/0x190 [ 1138.533419] ? perf_trace_lock+0x900/0x900 [ 1138.537635] __handle_mm_fault+0x2dfa/0x38c0 [ 1138.542027] ? __pmd_alloc+0x4e0/0x4e0 [ 1138.545892] ? trace_hardirqs_off+0x10/0x10 [ 1138.550191] ? find_held_lock+0x35/0x1d0 [ 1138.554230] ? handle_mm_fault+0x35b/0xb10 [ 1138.558437] ? lock_downgrade+0x980/0x980 [ 1138.562567] ? handle_mm_fault+0x2f8/0xb10 [ 1138.566779] handle_mm_fault+0x44a/0xb10 [ 1138.570817] ? __handle_mm_fault+0x38c0/0x38c0 [ 1138.575373] ? vmacache_find+0x5f/0x280 [ 1138.579324] ? find_vma+0x30/0x150 [ 1138.582841] __do_page_fault+0x560/0xbe0 [ 1138.586883] ? mm_fault_error+0x2c0/0x2c0 [ 1138.591007] ? perf_trace_lock+0x900/0x900 [ 1138.595221] ? trace_hardirqs_off+0x10/0x10 [ 1138.599519] do_page_fault+0xee/0x730 [ 1138.603293] ? vmalloc_sync_all+0x30/0x30 [ 1138.607416] ? find_held_lock+0x35/0x1d0 [ 1138.611454] ? __might_fault+0x110/0x1d0 [ 1138.615491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1138.620312] page_fault+0x25/0x50 [ 1138.623742] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1138.629339] RSP: 0018:ffff8801c594f718 EFLAGS: 00010203 [ 1138.634677] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1138.641919] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c594f898 [ 1138.649163] RBP: ffff8801c594f748 R08: ffffed0038b29f14 R09: ffffed0038b29f15 [ 1138.656406] R10: 0000000000000002 R11: ffffed0038b29f14 R12: 000000000000000c [ 1138.663650] R13: ffff8801c594f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1138.670906] ? _copy_from_user+0xc5/0x110 [ 1138.675037] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1138.680032] ? ip_ra_control+0x5c0/0x5c0 [ 1138.684071] ? finish_task_switch+0x1c1/0x7e0 [ 1138.688542] ? lock_downgrade+0x980/0x980 [ 1138.692673] ? perf_trace_lock_acquire+0xe3/0x980 [ 1138.697488] ? do_raw_spin_trylock+0x190/0x190 [ 1138.702045] ? compat_start_thread+0x80/0x80 [ 1138.706428] ? perf_trace_lock+0x900/0x900 [ 1138.710639] ? trace_hardirqs_on+0xd/0x10 [ 1138.714762] ? _raw_spin_unlock_irq+0x27/0x70 [ 1138.719229] ? finish_task_switch+0x1c1/0x7e0 [ 1138.723696] ? finish_task_switch+0x182/0x7e0 [ 1138.728168] ? trace_hardirqs_off+0x10/0x10 [ 1138.732466] ? copy_overflow+0x20/0x20 [ 1138.736336] ? find_held_lock+0x35/0x1d0 [ 1138.740376] ? __fget+0x342/0x5b0 [ 1138.743804] ? lock_downgrade+0x980/0x980 [ 1138.747927] ? lock_release+0xa40/0xa40 [ 1138.751879] ? __lock_is_held+0xb6/0x140 [ 1138.755921] ? __fget+0x36b/0x5b0 [ 1138.759356] ? iterate_fd+0x3f0/0x3f0 [ 1138.763133] compat_ip_setsockopt+0x47/0xd0 [ 1138.767428] inet_csk_compat_setsockopt+0x95/0x120 [ 1138.772330] ? ip_setsockopt+0xa0/0xa0 [ 1138.776191] compat_tcp_setsockopt+0x3d/0x70 [ 1138.780580] compat_sock_common_setsockopt+0xb2/0x140 [ 1138.785741] ? tcp_setsockopt+0xd0/0xd0 [ 1138.789693] compat_SyS_setsockopt+0x17c/0x410 [ 1138.794254] ? sock_common_setsockopt+0xd0/0xd0 [ 1138.798898] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1138.803631] ? do_fast_syscall_32+0x156/0xf9f [ 1138.808101] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1138.812830] do_fast_syscall_32+0x3ec/0xf9f [ 1138.817129] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1138.821685] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 1138.827198] ? syscall_return_slowpath+0x2ac/0x550 [ 1138.832104] ? sysret32_from_system_call+0x5/0x3c [ 1138.836921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1138.841740] entry_SYSENTER_compat+0x70/0x7f [ 1138.846121] RIP: 0023:0xf7f8fc99 [ 1138.849459] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1138.857142] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1138.864384] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1138.871626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1138.878872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1138.886113] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1138.928768] IPVS: length: 234 != 24 [ 1138.944621] IPVS: ftp: loaded support on port[0] = 21 [ 1139.012138] IPVS: ftp: loaded support on port[0] = 21 2018/04/01 15:42:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000002700638300000000000000001500000008000100", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) getpeername(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000100)=0x80) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000140)={'ah\x00'}, &(0x7f0000000180)=0x1e) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000040)) dup2(r0, r0) memfd_create(&(0x7f00000001c0)='ah\x00', 0x3) 2018/04/01 15:42:29 executing program 3: r0 = userfaultfd(0x80000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x8, 0x20100) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r3, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r5 = dup2(r4, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r5, &(0x7f0000000080)=[{{r6, r7/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r8, r9/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x2f3, 0x0, 0x1}) r10 = getpgrp(0x0) ptrace(0xffffffffffffffff, r10) r11 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) readv(r11, &(0x7f0000000900)=[{&(0x7f00000003c0)=""/168, 0xa8}, {&(0x7f0000000480)=""/219, 0xdb}, {&(0x7f0000000580)=""/133, 0x85}, {&(0x7f0000000640)=""/78, 0x4e}, {&(0x7f00000006c0)=""/230, 0xe6}, {&(0x7f00000007c0)=""/173, 0xad}, {&(0x7f0000000880)=""/107, 0x6b}], 0x7) 2018/04/01 15:42:29 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000000c0)={0x4000000000000002}) 2018/04/01 15:42:29 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x6) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000240)={@multicast2, @dev, 0x0}, &(0x7f0000000280)=0xc) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x70, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_create(0x1, 0x80800) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x420000000000, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x10040000000000b}, 0xffffffffffffff3e) 2018/04/01 15:42:29 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r3 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r3, &(0x7f0000000080), 0x8) 2018/04/01 15:42:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffb63949b2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c, 0x80000) sendto$inet6(r0, &(0x7f0000000140)="009693307a7503c52d774035c5f630f654c368f8e5fb5690e04916dead2517f206f8cb59c9675394dab3dd39e9ae7a72bbc43dbbe0e6df48290a13ca4d03cb21fc7e19992230ad664ea6891f5d70b426f2f574d563d3581e1be888b0bcf6dfddc5a61c8408b920a794e7761b1a84d0646326774a62b563a5b042531589aa9242c0bf111e9ccd4240df0b30799247a03b3697f2f7", 0x94, 0x24000800, 0x0, 0x0) add_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100), 0x0, 0xfffffffffffffffd) 2018/04/01 15:42:29 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x44000, 0x0) execveat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000240)='/dev/input/mouse#\x00', &(0x7f0000000280)='/dev/input/mouse#\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='nodev\x00'], &(0x7f0000000400), 0x1000) r1 = socket$inet(0x2, 0x80005, 0x1000000000000) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x200000) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000040)="4982f7b149e992cc46513e06c13b776d34f2a6f65616051654c3cb1a91bf289d5cb2d7aa74edd3191646ffef4c9741dfe3e7b9cad4c8f12a811ae9963119e7d768ce238c3d5b", 0x46) mkdirat(r2, &(0x7f00000000c0)='./file0\x00', 0x32) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000180)={0xfffffffffffffffe, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x0, 0x200000000000022}, 0x87) 2018/04/01 15:42:29 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0x4, 0x9}) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101000, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x8, 0x3, 0x5, 0x100]}) r1 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x1, 0x81) sendto$inet6(r0, &(0x7f0000000140)="cadd851396d3ba5f55d4062968a1b333819518c32101e1402fe79c030b6d356a0c026b79c85ce61a9824ab71dd9c8b23ac6bdea8770a0b278487ff1c1a1fac7dca353fa770cdd3bf3a2a3f5ebe03f2b90bf4282bb5940b2b1238f514a30a2653ce367edb6a", 0x65, 0x2004c0c1, &(0x7f00000001c0)={0xa, 0x4e22, 0x10001, @loopback={0x0, 0x1}, 0x7fffffff}, 0x1c) syz_open_dev$sg(&(0x7f0000db5ff7)='/dev/sg#\x00', 0x0, 0x0) close(r1) socket$unix(0x1, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40046432, &(0x7f0000000100)=0x1) [ 1139.136213] encrypted_key: master key parameter '' is invalid [ 1139.902381] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1139.906966] CPU: 0 PID: 30384 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1139.914313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1139.923642] Call Trace: [ 1139.926211] dump_stack+0x194/0x24d [ 1139.929820] ? arch_local_irq_restore+0x53/0x53 [ 1139.934475] ? handle_userfault+0xb97/0x2490 [ 1139.938864] handle_userfault+0xbd9/0x2490 [ 1139.943072] ? handle_userfault+0x1864/0x2490 [ 1139.947546] ? userfaultfd_ioctl+0x4520/0x4520 [ 1139.952103] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1139.957268] ? __perf_event_task_sched_in+0x130/0xc20 [ 1139.962433] ? perf_trace_lock+0xd6/0x900 [ 1139.966559] ? perf_event_sync_stat+0x5b0/0x5b0 [ 1139.971206] ? print_irqtrace_events+0x270/0x270 [ 1139.975934] ? print_irqtrace_events+0x270/0x270 [ 1139.980664] ? print_irqtrace_events+0x270/0x270 [ 1139.985396] ? perf_trace_lock+0xd6/0x900 [ 1139.989525] ? trace_event_raw_event_lock+0x340/0x340 [ 1139.994690] ? __lock_acquire+0x664/0x3e00 [ 1139.998905] ? __lock_acquire+0x664/0x3e00 [ 1140.003116] ? trace_hardirqs_off+0x10/0x10 [ 1140.007414] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1140.012579] ? find_held_lock+0x35/0x1d0 [ 1140.016616] ? __handle_mm_fault+0x2ded/0x38c0 [ 1140.021173] ? lock_downgrade+0x980/0x980 [ 1140.025297] ? __schedule+0x903/0x1ec0 [ 1140.029171] ? lock_release+0xa40/0xa40 [ 1140.033126] ? do_raw_spin_trylock+0x190/0x190 [ 1140.037686] __handle_mm_fault+0x2dfa/0x38c0 [ 1140.042068] ? __pmd_alloc+0x4e0/0x4e0 [ 1140.045927] ? trace_hardirqs_off+0x10/0x10 [ 1140.050222] ? find_held_lock+0x35/0x1d0 [ 1140.054260] ? find_held_lock+0x35/0x1d0 [ 1140.058297] ? handle_mm_fault+0x35b/0xb10 [ 1140.062506] ? lock_downgrade+0x980/0x980 [ 1140.066636] ? handle_mm_fault+0x2f8/0xb10 [ 1140.070848] handle_mm_fault+0x44a/0xb10 [ 1140.074888] ? __handle_mm_fault+0x38c0/0x38c0 [ 1140.079454] ? vmacache_find+0x5f/0x280 [ 1140.083412] ? find_vma+0x30/0x150 [ 1140.086927] __do_page_fault+0x560/0xbe0 [ 1140.090964] ? mm_fault_error+0x2c0/0x2c0 [ 1140.095087] ? trace_hardirqs_off+0x10/0x10 [ 1140.099381] do_page_fault+0xee/0x730 [ 1140.103160] ? vmalloc_sync_all+0x30/0x30 [ 1140.107281] ? find_held_lock+0x35/0x1d0 [ 1140.111315] ? __might_fault+0x110/0x1d0 [ 1140.115350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1140.120172] page_fault+0x25/0x50 [ 1140.123600] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1140.129192] RSP: 0018:ffff8801b1887718 EFLAGS: 00010203 [ 1140.134529] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1140.141772] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b1887898 [ 1140.149020] RBP: ffff8801b1887748 R08: ffffed0036310f14 R09: ffffed0036310f15 [ 1140.156265] R10: 0000000000000002 R11: ffffed0036310f14 R12: 000000000000000c [ 1140.163508] R13: ffff8801b1887898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1140.170759] ? _copy_from_user+0xc5/0x110 [ 1140.174883] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1140.179870] ? ip_ra_control+0x5c0/0x5c0 [ 1140.183908] ? perf_trace_lock+0xd6/0x900 [ 1140.188036] ? trace_event_raw_event_lock+0x340/0x340 [ 1140.193198] ? debug_mutex_init+0x1c/0x60 [ 1140.197319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1140.202309] ? trace_hardirqs_off+0x10/0x10 [ 1140.206601] ? exit_robust_list+0x240/0x240 [ 1140.210892] ? debug_mutex_init+0x2d/0x60 [ 1140.215016] ? __mutex_init+0x1c7/0x2a0 [ 1140.218968] ? SyS_membarrier+0x700/0x700 [ 1140.223091] ? find_held_lock+0x35/0x1d0 [ 1140.227126] ? __fget+0x342/0x5b0 [ 1140.230553] ? lock_downgrade+0x980/0x980 [ 1140.234672] ? lock_release+0xa40/0xa40 [ 1140.238620] ? __lock_is_held+0xb6/0x140 [ 1140.242659] ? __fget+0x36b/0x5b0 [ 1140.246089] ? iterate_fd+0x3f0/0x3f0 [ 1140.249867] compat_ip_setsockopt+0x47/0xd0 [ 1140.254164] inet_csk_compat_setsockopt+0x95/0x120 [ 1140.259063] ? ip_setsockopt+0xa0/0xa0 [ 1140.262940] compat_tcp_setsockopt+0x3d/0x70 [ 1140.267321] compat_sock_common_setsockopt+0xb2/0x140 [ 1140.272480] ? tcp_setsockopt+0xd0/0xd0 [ 1140.276430] compat_SyS_setsockopt+0x17c/0x410 [ 1140.280981] ? sock_common_setsockopt+0xd0/0xd0 [ 1140.285624] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1140.290355] ? do_fast_syscall_32+0x156/0xf9f [ 1140.294821] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1140.299548] do_fast_syscall_32+0x3ec/0xf9f [ 1140.303843] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1140.308397] ? _raw_spin_unlock_irq+0x27/0x70 [ 1140.312864] ? finish_task_switch+0x1c1/0x7e0 [ 1140.317333] ? syscall_return_slowpath+0x2ac/0x550 [ 1140.322233] ? prepare_exit_to_usermode+0x350/0x350 [ 1140.327220] ? sysret32_from_system_call+0x5/0x3c [ 1140.332038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1140.336854] entry_SYSENTER_compat+0x70/0x7f [ 1140.341232] RIP: 0023:0xf7f8fc99 [ 1140.344567] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e 2018/04/01 15:42:30 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000429bd7000fbdbdf2503000000080001004e210000fe958bdadde7b06582be2c628428541ba31dc66f3b43a7e20500b4055cb1de667280963934d64b269795e7e8857ebefea74930ccbfb43e9a7f25bcad2770c1230f730986ea6f01a48160736cbcdc7ca6128630cbec540e56a2525f976e6a363e217c27ed62f1221735e895ce7ff87d7e5a1653a6c6aa8c46336a3f93268da87e9d1dad4914bbcbcd0553f1d2e42af62574ccd9d28b30983fdd129b95a306f9ede09c15db6bf7ea16e79e4063c1ba814da15aa8443fde61ff9290e25b1710d5f365c4e7c29664f0918d57180ba87ad7"], 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000080)={0x6, 0x2c}) setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/04/01 15:42:30 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) prctl$intptr(0x8, 0x1000) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000000080), 0x8) 2018/04/01 15:42:30 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x5, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x2005, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000080)={{0x400, 0x74, 0x0, 0x3, 0x0, 0x2}, 0xffff}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) getpeername$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$VT_RELDISP(r1, 0x5605) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000240)=0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000300)={'ip6gre0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000700)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8400800}, 0xc, &(0x7f00000006c0)={&(0x7f0000000480)=@getpolicy={0x218, 0x15, 0x2, 0x70bd27, 0x25dfdbfd, {{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x9, 0x4e20, 0x0, 0xa, 0x0, 0x80, 0x3c, r2, r3}, 0x6e6bb2, 0xabd2378902a93a6c}, [@algo_auth={0x7c, 0x1, {{'sha1\x00'}, 0x198, "7442dd1d61a6e0fa811eb96407b74cee06f34a87f620a291886a6be75b39d86a8332a1f40d8a7f6e4dc939eb95dcaa9e13884f"}}, @tmpl={0x84, 0x5, [{{@in=@loopback=0x7f000001, 0x4d4, 0x2b}, 0x2, @in=@broadcast=0xffffffff, 0x3507, 0x2, 0x3, 0x2, 0xff, 0x100, 0x2}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0xff}, 0x2, @in=@multicast2=0xe0000002, 0x3503, 0x0, 0x0, 0x7, 0x9, 0xa21, 0x6}]}, @mark={0xc, 0x15, {0x35075a, 0x9}}, @policy={0xac, 0x7, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x0, 0x4e24, 0xfd8, 0x2, 0xa0, 0x20, 0x11, r4, r5}, {0x401, 0x100000000, 0x4, 0x6, 0x9, 0x800, 0x4, 0x1}, {0x6, 0x2, 0xfffffffffffffffd, 0x4}, 0x4, 0x6e6bbd, 0x0, 0x1, 0x2, 0x3}}, @replay_thresh={0x8, 0xb, 0xfff}, @tfcpad={0x8, 0x16, 0x8}]}, 0x218}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008001) 2018/04/01 15:42:30 executing program 0: socket$nl_xfrm(0xa, 0x3, 0x87) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0xffffff87, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x6000, 0x0) [ 1140.352245] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000000000 [ 1140.359488] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1140.366727] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1140.373970] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1140.381217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 sendmmsg$alg(r0, &(0x7f0000004240)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)="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0x1000}, {&(0x7f0000000040)="f2c172c2e834a473dbf3038f35bea701d4c3ec7e5e564c8a49444549c204e78e83ba30ed49b5fc0e4065f03d9476fe6be57812", 0x33}], 0x2, &(0x7f0000000180)=[@iv={0xd8, 0x117, 0x2, 0xc6, "368229fd16d922ebd109cb450979e7760fe0bf183ce67404b9475dabb461cb0898b5711d1bd5623ca718686e6c3b8c5de0dd3131e9b90bac218f20c7d4dd8827dc559557d8dba0bbcdaf8c68dc4c0d8a79cf260f0fa24c77ad9d88003b956a6e0d2020e90a2d2090453aabd6cadfc072262c96b750f3d4a03900e7c781ffddb333cb05a9c1de654ac0b57251346473b15dbc70f8a5089e111d3f63c83d7b17b706f0502ab0bd7e4351e3e002c5aecc0e8f19a9258f94cc8dff0b1e9351f544aa6772fdea38c0"}, @assoc={0x10, 0x117, 0x4, 0xf57}, @assoc={0x10, 0x117, 0x4, 0x7}], 0xf8, 0x1}, {0x0, 0x0, &(0x7f0000003580)=[{&(0x7f0000001300)="7e93f7f940a81880440c5a62e2315665b98856be1e16ad0a2777af857f9eb512286f4e9e2ff7c484f6bf6f57565758a48d34792b1b10fa1524b9c8109e8b3efe7604399896931c185a247a1ed440ac618569f12fa87e05fe7ae037881310f9bfe3e27be5b241b09ac4ce3d0bad0685aeb8473dbaad837755dd7e828f3c99651a77f52967d3b296f0bfc5551016deb6755d397295b9b0f56f23df6eee63f2f3e1e7c805a341f35e865844823579129fdbca8a5660f431b3bf4181b4a831a8a96fc5599cc2429e19", 0xc7}, 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", 0x1000}], 0x7, 0x0, 0x0, 0x800}, {0x0, 0x0, &(0x7f0000003680)=[{&(0x7f00000035c0)="28c7434ee7c781e947cb09336d35d15d04052c389eab6765cccbd5f6a5750a9f1572f551d02dbb230ebfe0cd4070cd1ea2f365a1d03a5843eba52ebcbdf1d59611b12b28ec42e90be2d3e661909eb46032191523134f04e616612b9c45341a9d14389075f91c069dd5f22b69bea2eeefd6060ee8b236379a4d9e939d2906659393f099115c8e09a267165f5eedb7e1832cc82d7ba8b9", 0x96}], 0x1, &(0x7f00000036c0)=[@iv={0x58, 0x117, 0x2, 0x45, "0bf2ca173b2793a80b9f22d193c1353d10239ea2b64a9ecbc99fe6089647e816d8fc09932a5d819d049c37b57335fb368c8565bd0290e3cc38968918433c6076f8c9c4ff0e"}, @iv={0x48, 0x117, 0x2, 0x36, "ee72e2032603326d2f8a61d7e0fb721c3f427d936f94a1d34e3c21493d0aa3655e938f02eb1bf0e5858fbdacf983fe9b61d134e584c5"}, @assoc={0x10, 0x117, 0x4, 0x4f01a444}, @op={0x10, 0x117, 0x3, 0x1}, @iv={0xf0, 0x117, 0x2, 0xdf, "862b642670fadc67316808dfd86f6d18328c9b33e5897c75410107131481023ef8974c3d6751e9573a348cd9432d24ef1587804837235b7203e4b82974d5f7feec956044b028ee111cd284e7af3ac12710a041ebd87131d2cf41a12d416555ad1865d7b406294f4f4719bb80bf7600fa82d4e3f5f97d0220cab0154460e3c834911ed3b64d6bcf2898161917ab7a2e13b2e828c186d892f8e770f6ee22771401ed1c3f0fbb7636d58f2c5d3ee61258137614d8f6a8960e1255cf3501f061dfe76cc4e12ccaf7ed783febc702ae6231cba5cd66b1295afbbf36ab7e5aefa2f9"}, @assoc={0x10, 0x117, 0x4, 0x3}, @assoc={0x10, 0x117, 0x4, 0xffffffffffff0001}], 0x1d0, 0x40855}, {0x0, 0x0, &(0x7f0000003c40)=[{&(0x7f00000038c0)="a09d02ddbc377f3f51fe0276aed3d9927b10005584f9c74ff03177c9b2f61472cbcd299a0025c8a96fb91ac34a859bc839f7e69699fe79b19a881b535a2c74", 0x3f}, {&(0x7f0000003900)="48f5b51a9427609e3c836391daa2c3d4e33bd54e503e61066ea3b2a3d3488107dde0b2b9f71324377111db868450fadbd422c9899d3a007b6f06fd69ca58d3e0e46481a959b01c35eec3644846f929602d6307d0eb7f07b80e10361d494f203f1ba7cbaf76ae9907d0232d26bdc4b2958a4545754e09266ea188eb48887a6e72d50290d82cc3d640d077ee1bd875622d78b7ab44061f80214a8ae9d341246709b5f00454e0a49a8aff4b646285eae13019197d2608a577fb2f739d01fd17254bb2367a7833c544a4333f917051b041b59866c6dcca9f83764071e579d4d70b00aa9b612c64f5396b2f73f45c218bb54519094ae43e2f6c0ecd", 0xf9}, {&(0x7f0000003a00)="c536a08caebe86a3439281784cfc5a4f38dff20e058d6150d33457ae5cf4a3919aa2b928ef3809accf2bb86fc90f4d7b2110eb7b0da311c63b356c54253f84265d88c3499228118a1b73f575340749492a8dba6e5b602d9ca504ccb301ee17373a4045e6bfc0721430befc9cda3df6c070de7060c181077f3ce0497edba8fe64937b6adc176d3e4c6ec49e5040292148614883fd4255cafb0edb4c8e865515d7d2e40d0680002e0516", 0xa9}, {&(0x7f0000003ac0)="b7973a6236630254d650317677dde7d88b0b81ee6ddc7687d7fe6f28d4f35cdd34a4586e5ab05a108d3a24a9df1186", 0x2f}, {&(0x7f0000003b00)="14d9342ff250391c0697c531bec943de6e3d421f48aba07cd967", 0x1a}, {&(0x7f0000003b40)="bb28232be5ea8a6297553bccd2baace892da9b5a43741ad78bee4ac63dc379b7d7a46a7d21545468c2191e92ab076a1e875374a9ac5f6b526574353439ef8d8da5977aa9a040d800723582b649373e12ec04dedc0e3f02ceabf851fc4179bfab8894248ffd505aa4769f7cb3b650164731cc656bf08451a812dc0419cafa96c1646e1f020a7eef9993b960783da233c077500581efed8484e8e37646b13936c8e9a9c419c046278b12ba1c63e1a7d77355bef7827c49ba5e1ecb0e6d34e408fff0961be7", 0xc4}], 0x6, &(0x7f0000003c80)=[@iv={0x90, 0x117, 0x2, 0x7f, "b32393f1f7fd26ee8b81df5c2eae142aa0291d6244b59d22fd834cd52c44b7e32ac883623cb5810bd45d86eb8bc8500867b26695bd420937dd4a6429f92716616c12a932c96bb1a460c3ae2b304eede881376ce5ec37d2f13752968ab6111bd4a2149679733ef2eb9ce90fb060e5c4b9735bd32b11cd47e927d6eae91d45e5"}, @iv={0x90, 0x117, 0x2, 0x7f, "35dfd451baf29bd0e6d914343422fdebc8cf538123501c70ecaa5be9c7044c85ffbbc81d023e0a0d708c589f938368ad824117a0ea7c887bc15f9315ec4acb05f352d4a666ed1cdee91158fa10a97e356d1b4f686ff5e4a52ac07413e10cab2d086fc3c4513cde1ef921098f5219cd2878c40e447c782172f8719381f49f63"}, @iv={0x40, 0x117, 0x2, 0x2e, "a7f838beec33f625bc67e25fef13e414f8773a07370a5c875a92418f947d408aa1902462c14dc376f775a5ff6627"}, @op={0x10, 0x117, 0x3}, @op={0x10, 0x117, 0x3}, @iv={0x10, 0x117, 0x2}], 0x190, 0x4004}, {0x0, 0x0, &(0x7f0000004140)=[{&(0x7f0000003e40)="c2591d6695e19f8c2f8b18b54262dba94149997decce2f199d2a63705935db0ec02b2ecf6bf6eff811c276e5304ebb22534f7931b7fde8e590d714f28f626bf0438c112c0544282c3d8d90c7b9589c3c990de315c7b5d06377cb8a5ecabe827c3b13fdeb76b360c43274b64f13c3c33480f5a7a9872ec4e0c062ada1fb5889ac35283df0322821cbe67a607f003ee3e0624cfd68c57e29ea596c462c357ea459615573d4c0b36ac342bfda5ea86f812e6f4ce6606e1c497cae06f19680dfc8db557549de", 0xc4}, {&(0x7f0000003f40)="7cc23c94d0a37d7dc8c5685ca7deef3e751555fb9bbf68518648b9ee8a0cb8f9490bde7b2505da2f7ac1697acd27da0e0a9d8288601cca08b3b0a08d8254dbde2e965f81664383a2176ec3b3f0394e5b88100cae3f3c493359d9cf2fd41a5c48fcde", 0x62}, {&(0x7f0000003fc0)="cb8d8dbb7991ace329b21b412333aff4ed3e68928b70a45e23d6b7a289b136983fc7582420aef97a695b902f3d4f439ef9a270ec2208ee3e6da6c3f2e61f505f4dc1cab0aaba4e2c4a5082006a72e00716cbe68c3601266b9290b8388ea9a479d50975266a57f41e4f13db1b4566b00cb7e0b5e013359a54e8ce4e9f935e1e7b6a31f405d1267cb171e3c16a0e538a470c5f5d63379e31ad56f3d1fa74e90f316e9f18c2f669c5d1fec4a0ecf692af8760d596cf516f2b567985c701966f25fe79d12d83a0efb7af", 0xc8}, {&(0x7f00000040c0)="37796d5deceb27530e49f33e13a558ec20fb189af09c5589948e17f72c19aff44c4c72b08afee51911b2490fa781a0", 0x2f}, {&(0x7f0000004100)="7417f0f26c9e52205e2cd013d667df77e4a28f20bd5c49cd175c0ab50ea47775923898d9af5b144a42bfc33301b786", 0x2f}], 0x5, &(0x7f0000004180)=[@iv={0x5c, 0x117, 0x2, 0x4b, "6baeadfabfe8e30816e1ff3d2fbc6cdb5b543c054c95645187bb5a74f30c834ab4d0a7f6a6be6ae67dfbb64672f97b3556ec4619a1af89509f9d498ea11e1f81b96c656be017ade3054b55"}, @op={0x10, 0x117, 0x3}, @iv={0x4c, 0x117, 0x2, 0x39, "511cac427d6aaf841f020a2aa8d934ef77810c3a7a9de897222e41c841971f222198b793d856de2196da344cbdd369f8a26e2c9103c230ecc1"}], 0xb8, 0x40014}], 0x5, 0x20000000) 2018/04/01 15:42:30 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$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) flistxattr(r0, &(0x7f0000000040)=""/90, 0x5a) setsockopt$sock_int(r0, 0x1, 0x20000000000008, &(0x7f0000353000), 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) fcntl$setflags(r0, 0x2, 0x1) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='nv\x00', 0x3) shutdown(r0, 0x1) 2018/04/01 15:42:30 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x6, 0x1, 0x86b5, 0xfa, 0x100000000}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000440)={r6, 0x74, &(0x7f00000003c0)=[@in6={0xa, 0x4e23, 0xffffffffffffff7f, @empty, 0xff}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff]}, 0x6}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xac8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}]}, &(0x7f0000000480)=0xc) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r7, r8/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:30 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) 2018/04/01 15:42:30 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000000c0)=""/246) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r0, 0x40047440, &(0x7f0000000000)=""/174) 2018/04/01 15:42:30 executing program 1: ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000ffc000/0x1000)=nil}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0xcd1, 0x20000000, 0x200002, &(0x7f0000ffd000/0x3000)=nil}) writev(r0, &(0x7f0000000040), 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x7ff}, @in6={0xa, 0x4e22, 0x7ff, @empty, 0x8ed7}, @in6={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0xe}, 0x6}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0x64) clock_nanosleep(0x0, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/04/01 15:42:30 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x101000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) ftruncate(r3, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) close(r2) mmap$binder(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000005, 0x10, r1, 0x1) r4 = openat$cgroup_procs(r1, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) r5 = memfd_create(&(0x7f000003e000)='\'', 0x0) r6 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r7 = dup2(r6, r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(0xffffffffffffffff, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1}}) write$sndseq(r5, &(0x7f0000e6ffd0), 0x0) r8 = gettid() ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000200)=0x5) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000000)=0x0) r10 = add_key$keyring(&(0x7f0000001280)='keyring\x00', &(0x7f00000012c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="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", 0x1000, r10) r11 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r11, &(0x7f0000000080)={r5, r0, 0x1ff}) ioctl$KDSETLED(r1, 0x4b32, 0xffffffff) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r7, &(0x7f00000000c0)={0x40000014}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000240)={0xcfe, 0x0, 0x81, 0x3, 0x0, 0x2}) 2018/04/01 15:42:30 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000300), 0x4) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) r1 = socket$inet(0x2, 0x801, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="7d29579327dbd95adf4117fadaa63df6", 0x10) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="0800101f000000020005c85979c979ff", 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/01 15:42:30 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000000080), 0x8) [ 1140.463468] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:30 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[]) pwrite64(r1, &(0x7f0000000000)="80621ec593f51c9a1c47029c7413c61b0666082bc68470d7394e6d9135a26588098d34468974", 0x26, 0x0) [ 1140.539161] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:30 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) bind$unix(r0, &(0x7f0000d4a000)=@abs={0x1, 0x0, 0x4e24}, 0x6e) 2018/04/01 15:42:30 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) flistxattr(r0, &(0x7f0000000540)=""/125, 0x7d) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000000080), 0x8) 2018/04/01 15:42:30 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000}, 0x10) mremap(&(0x7f0000399000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r0 = socket$l2tp(0x18, 0x1, 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x6, r0, 0x1}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000040)=""/217, &(0x7f0000000140)=0xd9) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x11a6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={r2}, &(0x7f0000000240)=0x1c1) connect$l2tp(r0, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3, 0x7f, 0x0, 0x1, 0x12, 0x8, "35f10dc37b3693a2c8dafaa761e4c451e5ab72e10fa48733fa64f03e1f8c51219ea4d469f0a3e5f2d625ec0b38f42444abf8cfe159e20c8d240af6cdccaec217", "d2a96123748cf5e99087dc72e79208caa240bfb75a4f07281a6a2d5ccfd176f816f2e10447adca6094a5930cf4dc3cbe0a63582c824a01b774a2000e74e7dbdd", "693d322794d5ec61a3137bbec0142df320e1d33b1665621230ef2d2000a594f2", [0x6, 0x18000000000000]}) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000e7a000)) 2018/04/01 15:42:30 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:30 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x240020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x3, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000280)={0x0, 0x3, 0x8, 0xfffffffffffffffd, [], [], [], 0x2, 0xfffffffffffffffe, 0x9, 0x100000001, "eca600c2348001863e80b7f29be25df4"}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x800, 0xffffffffffffffff, 0xff, 0x1, 0x5, 0x0, 0xffffffffffffffff}, 0xfffffffffffffe84) lgetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=@known='com.apple.FinderInfo\x00', &(0x7f0000000180)=""/45, 0x2d) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) sendto$inet6(r3, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e24, 0x8dc}, 0x1c) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000000040)={0x419, 0x1, 0x4010000000000, 0x1, 0x8001, 0xfffffffffffffffa}) [ 1140.660391] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:31 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) syz_emit_ethernet(0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaabbaaaaaaaaaa008137ffff075c000000000000c2d51d2612add0eb5c5fb8e1de70747a6bc06ed57c000000000000e0d26d34ac63000022d3f0a99007125c"], &(0x7f00000000c0)) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f00000010c0)={'filter\x00', 0x707, "bbfde6a6ee433b5f0137cc9af1a6716745b0d439a6840795d48c9d2b43dd6c58a5888a06ff0f029146acc765965747ad6ec383b79ab5b748a778184d5def19628f154114bbc3232f69b20b8dae6e141a180c4af9af92807de4032b34e7163820026d4561709b09e971497627974a959b690efdc84ab95624d0b5a2800e0611e144d9a5d33f4f3fbe930b0fed7c26046ad41e4b565b69328683139caef37833b7f73f0161506b5d14b4ded254f73be7f60703de16d0091dd5a09921b4061e98d1687a7a68cb44293eb4a9cd30b48092e6002f67ee174c7fb1e84a9aa9d5e17087d127ca267ddcd336aed3fab88019ba1222fd4ce12a17cd9b1b44c52688934d180784464b552f45e0daa6d899e24221ff5558f6f4af466cffdf73bf9f8d759a8210f1b06c76d9f218258f9b6728643a25b77b45764e296732b3bfd1803140f1dff956e585be2ccbe0273e2f70551e21d4b23677b60301d153799a1924115236af2f93d76a1d1f0c7cdaf413c86bb408f202a3f46dc0b349a94de1c653cabb3107283d04b603af4a7fc7ca74e0e87c2c7c7602cb7c7ce9411a434fa4c2e88d1f230e058a3769bbac37963588b1b4306fbfbb517bd51ebe86322ce18dfde5fe99063d50f2fdcbc418904e8556649e2d89c681852bdb2c581b77bff6b09728418cdf46ac3618ae037827370cb755b2942b08c3035e1046adb19536cf0fb5de77438c08d81658a6b78baea2f34da1dd3a6e7f6aef55aaafa2340ae41da328f2608fff67e208d098c82cf40005c4e01c9f52368f641b72bb1c4e27617bc7020416bdc84852bfbc6d2d7f8ae1d7860c36dfffb3cc1f2f2dd9f1d589611435e9333b64dcd198dd66fa3e60d38a46350aca83ba7c5f03cd7eef25b5e109771f57a5d70dae7a8ca9f47dc344905614465caa12699fcaabf59e6cbaf8f2f8e017d2d001debb91b71787409f19aacd4edd5331fda7373058fe39caea39903ac1696fc8ed51712d01b3ec7128a8f87ca20925477b9a03153b183db621e8e846f005656ab00fcd9f26596b2a6c16ae83cee42cbd2cac60fe92039182e189fc3ad3baabcde64c2348c565af7ba3c16573092306f1c56d4b90e6efe661c48d2c47c4a854c0750cd6fae45721eed9e0e9b4b24e58a885468f2eced01f1d187a143f9aae9ac28d26245e598a984f8f53fdfa5b34471bbe28e0c59434ead33bc99bcea7fe0f9f83f80737136b845c1ed1b02f39ae172b543bba35c78d8dac673e404649e5c27f6505ca6d10704358e13ddb70a5df48bbe0fcc529c002f81de4f5f74f2795779d9cf162f5b030b3ca389a1f3028516df1f2d591f1096e1a8812f29345e673efa668acd7cb08c31c59d76613844e8ad524d0df5314226e749fbbd1f5d942f5d3e07882c24019f11bec01a1b0b3bad1ede1972c85d06ba3d5546c865afe2891ccb9dc50bb6588ca6c4d2f181f31c3856fdb3da60775c49b836d02d6ee47000608058bccab9b82e4bbaa7a54dcb19d284682493b8d5c25c0847a0950a0df6449769935658d3b64e77e229640b121f7f0612fee96ea28bc6ad146002489cc091112bf5f4b31b9dceddba15fe96b8e1c49db490e0362f68dbd1b279129b5ced261a078ba53a29c3d982555d95c3e460b2a0261d19b942e89832c60a7089f5738a7e35e79a84417e97c70259d6fd7cfd633cb579d4fbe8225de0aa4a0c1fc34651184a956cea629cf6f6959e9e57dd97bf03e7360e40cdb9887b2420fb86f8aa4a530ac317e5adfbe16ec37e44b280a1f9fa0e64a174d6e36b85ed6e5f39990cb8ca2eec052be3de7f2e4746d1754a9db7bc3c96114811364c2945686bf53e19b334d5c2caed30928b00cab15fb529150254d839f8ee1e6b3bf9bdc93639accb60393f69117dbb4b590ebf191b8d46ec39007a3469563203ff66a5fac927a85dca2bd477b11deb08d6be67508669793ef1002d82daadb18a9c24e9f2f8b302f3770095156e4fe474eaeacf4087add681c2a0a26bf4a82716d5cb53ed0ed9cd9f5a5ec8f88f6faeeb922d2bbb3a403fb8c80c2a2875a6ed94bd350abee383d7ecde5d34f4fa586d1eeaa3b287551f035e27d3dd8e410036eb75c1cd0972a2bc7bf3d70a3782b521c4bdcdf937fea29146aec6110a9f7a81be2b734d02cdc9b4fa0973d3cd7ad0dfd9fe98396710423c1e1387e94c45144c7ac017bf667015c3a1dcb212b7638e08ad7811c6bbc9944a16b70571d3b7fc3f5779c4fc77d0bd495872406c60662cffad8cfac9c7d4316559ea4e52a2316e846588be55777ebb6fc00904ae3f401fbecebab439977cbc33e0a4b7efaee8386a24b11d9e94bf7ad9899f8158ea4d8465efc646dc8f30b3dce587df2538de3412408d328b545a85a42b193c43f8c4d86e659eb7f4c7e810e93c956d4da25721eb7588a69d3df3d710d0d9f3f22edb8134ac62675af9559c75ac7a92fe153b29b148f09d1cc522b1fc39783f5f82c87ad4007dcb2f52cd67037f1c19f423f0d59dca0783c879c1f4162bb4d4bdbb9ee0e929752dcd13f03"}, &(0x7f0000000280)=0x72b) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x80800) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x7, &(0x7f0000000200)={0x0, 0x0}) write$evdev(r1, &(0x7f0000000140)=[{{r2, r3/1000+30000}, 0x749, 0x8000, 0x4}, {{r4, r5/1000+30000}, 0x5, 0x8000, 0x5}, {{0x77359400}, 0xfffffffffffffffe, 0x3a0a, 0xffffffff}, {{0x77359400}, 0x9, 0x400, 0x400}, {{}, 0xa1, 0x9, 0x2}, {{0x0, 0x7530}, 0x4, 0x9, 0x4}], 0x60) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) 2018/04/01 15:42:31 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000000080), 0x8) [ 1140.725656] encrypted_key: master key parameter '' is invalid [ 1140.805898] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:31 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000078eff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000653fff)) creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=@known='system.posix_acl_default\x00', &(0x7f0000000180)=""/170, 0xaa) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000100)='ocfs2\x00', 0x2000, 0x0) [ 1141.249529] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1141.254147] CPU: 0 PID: 30417 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1141.261491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1141.270827] Call Trace: [ 1141.273403] dump_stack+0x194/0x24d [ 1141.277022] ? arch_local_irq_restore+0x53/0x53 [ 1141.281680] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1141.286860] ? handle_userfault+0xb97/0x2490 [ 1141.291257] handle_userfault+0xbd9/0x2490 [ 1141.295476] ? handle_userfault+0x1864/0x2490 [ 1141.299970] ? userfaultfd_ioctl+0x4520/0x4520 [ 1141.304538] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1141.309715] ? __perf_event_task_sched_in+0x130/0xc20 [ 1141.314897] ? perf_event_sync_stat+0x5b0/0x5b0 [ 1141.319558] ? print_irqtrace_events+0x270/0x270 [ 1141.324304] ? print_irqtrace_events+0x270/0x270 [ 1141.329055] ? print_irqtrace_events+0x270/0x270 [ 1141.333803] ? perf_trace_lock+0xd6/0x900 [ 1141.337944] ? trace_event_raw_event_lock+0x340/0x340 [ 1141.343123] ? __lock_acquire+0x664/0x3e00 [ 1141.347356] ? __lock_acquire+0x664/0x3e00 [ 1141.351582] ? trace_hardirqs_off+0x10/0x10 [ 1141.355898] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1141.361082] ? find_held_lock+0x35/0x1d0 [ 1141.365138] ? __handle_mm_fault+0x2ded/0x38c0 [ 1141.369717] ? lock_downgrade+0x980/0x980 [ 1141.373853] ? __schedule+0x903/0x1ec0 [ 1141.377734] ? lock_release+0xa40/0xa40 [ 1141.381708] ? do_raw_spin_trylock+0x190/0x190 [ 1141.386290] __handle_mm_fault+0x2dfa/0x38c0 [ 1141.390691] ? __pmd_alloc+0x4e0/0x4e0 [ 1141.394568] ? trace_hardirqs_off+0x10/0x10 [ 1141.398888] ? find_held_lock+0x35/0x1d0 [ 1141.402941] ? find_held_lock+0x35/0x1d0 [ 1141.406997] ? handle_mm_fault+0x35b/0xb10 [ 1141.411229] ? lock_downgrade+0x980/0x980 [ 1141.415390] ? handle_mm_fault+0x2f8/0xb10 [ 1141.419618] handle_mm_fault+0x44a/0xb10 [ 1141.423671] ? __handle_mm_fault+0x38c0/0x38c0 [ 1141.428242] ? vmacache_find+0x5f/0x280 [ 1141.432210] ? find_vma+0x30/0x150 [ 1141.435744] __do_page_fault+0x560/0xbe0 [ 1141.439820] ? mm_fault_error+0x2c0/0x2c0 [ 1141.443963] ? retint_kernel+0x10/0x10 [ 1141.447844] ? trace_hardirqs_off+0x10/0x10 [ 1141.452157] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1141.457166] do_page_fault+0xee/0x730 [ 1141.460955] ? vmalloc_sync_all+0x30/0x30 [ 1141.465092] ? retint_kernel+0x10/0x10 [ 1141.468967] ? find_held_lock+0x35/0x1d0 [ 1141.473020] ? __might_fault+0x110/0x1d0 [ 1141.477079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1141.481920] page_fault+0x25/0x50 [ 1141.485367] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1141.490977] RSP: 0018:ffff8801aaf87718 EFLAGS: 00010203 [ 1141.496330] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1141.503584] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801aaf87898 [ 1141.510856] RBP: ffff8801aaf87748 R08: ffffed00355f0f14 R09: ffffed00355f0f15 [ 1141.510865] R10: 0000000000000002 R11: ffffed00355f0f14 R12: 000000000000000c [ 1141.525374] R13: ffff8801aaf87898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1141.532656] ? _copy_from_user+0xc5/0x110 [ 1141.536814] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1141.536825] ? ip_ra_control+0x5c0/0x5c0 [ 1141.545880] ? percpu_ref_put_many+0x11a/0x220 [ 1141.550460] ? do_futex+0x86f/0x22a0 [ 1141.554165] ? lock_release+0xa40/0xa40 [ 1141.558127] ? debug_mutex_init+0x1c/0x60 [ 1141.562267] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1141.567277] ? trace_hardirqs_off+0x10/0x10 [ 1141.571592] ? exit_robust_list+0x240/0x240 [ 1141.575903] ? debug_mutex_init+0x2d/0x60 [ 1141.580048] ? __mutex_init+0x1c7/0x2a0 [ 1141.584014] ? SyS_membarrier+0x700/0x700 [ 1141.588156] ? find_held_lock+0x35/0x1d0 [ 1141.592214] ? __fget+0x342/0x5b0 [ 1141.595658] ? lock_downgrade+0x980/0x980 [ 1141.599797] ? lock_release+0xa40/0xa40 [ 1141.603763] ? __lock_is_held+0xb6/0x140 [ 1141.607812] ? __fget+0x36b/0x5b0 [ 1141.611248] ? iterate_fd+0x3f0/0x3f0 [ 1141.615042] compat_ip_setsockopt+0x47/0xd0 [ 1141.619342] inet_csk_compat_setsockopt+0x95/0x120 [ 1141.624248] ? ip_setsockopt+0xa0/0xa0 [ 1141.628116] compat_tcp_setsockopt+0x3d/0x70 [ 1141.632504] compat_sock_common_setsockopt+0xb2/0x140 [ 1141.637671] ? tcp_setsockopt+0xd0/0xd0 [ 1141.641628] compat_SyS_setsockopt+0x17c/0x410 [ 1141.646185] ? sock_common_setsockopt+0xd0/0xd0 [ 1141.650834] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1141.655570] ? do_fast_syscall_32+0x156/0xf9f [ 1141.660045] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1141.664778] do_fast_syscall_32+0x3ec/0xf9f [ 1141.669083] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1141.673642] ? _raw_spin_unlock_irq+0x27/0x70 [ 1141.678113] ? finish_task_switch+0x1c1/0x7e0 [ 1141.682590] ? syscall_return_slowpath+0x2ac/0x550 [ 1141.687496] ? prepare_exit_to_usermode+0x350/0x350 [ 1141.692488] ? sysret32_from_system_call+0x5/0x3c [ 1141.697314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1141.702138] entry_SYSENTER_compat+0x70/0x7f [ 1141.706524] RIP: 0023:0xf7f8fc99 [ 1141.709863] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1141.717548] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1141.724793] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1141.732043] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1141.739288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/04/01 15:42:32 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000300)={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, {0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x0, [0x1000, 0xff5b, 0x0, 0x7, 0x5, 0xfffffffffffffffa, 0x5, 0xa00]}, 0x5c) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f00000000c0)={0x80, 0x7}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) tee(r3, r2, 0x3, 0x1) 2018/04/01 15:42:32 executing program 7: pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000000), 0x0) read(r0, &(0x7f0000000200)=""/250, 0x302a84cd) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 1141.746533] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1142.590106] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1142.594680] CPU: 0 PID: 30474 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1142.602024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1142.611349] Call Trace: [ 1142.613913] dump_stack+0x194/0x24d [ 1142.617516] ? arch_local_irq_restore+0x53/0x53 [ 1142.622159] ? update_load_avg+0x2b3/0x2eb0 [ 1142.626468] ? __lock_acquire+0x664/0x3e00 [ 1142.630691] ? handle_userfault+0xb97/0x2490 [ 1142.635084] handle_userfault+0xbd9/0x2490 [ 1142.639294] ? handle_userfault+0x1864/0x2490 [ 1142.643765] ? userfaultfd_ioctl+0x4520/0x4520 [ 1142.648328] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1142.653493] ? update_load_avg+0x2b3/0x2eb0 [ 1142.657800] ? print_irqtrace_events+0x270/0x270 [ 1142.662531] ? print_irqtrace_events+0x270/0x270 [ 1142.667265] ? print_irqtrace_events+0x270/0x270 [ 1142.671999] ? cpuacct_charge+0x2e6/0x5c0 [ 1142.676131] ? __lock_acquire+0x664/0x3e00 [ 1142.680338] ? __lock_acquire+0x664/0x3e00 [ 1142.684544] ? trace_hardirqs_off+0x10/0x10 [ 1142.689371] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1142.694549] ? find_held_lock+0x35/0x1d0 [ 1142.698587] ? __handle_mm_fault+0x2ded/0x38c0 [ 1142.703143] ? lock_downgrade+0x980/0x980 [ 1142.707264] ? lock_release+0xa40/0xa40 [ 1142.711211] ? __lock_is_held+0xb6/0x140 [ 1142.715252] ? do_raw_spin_trylock+0x190/0x190 [ 1142.719807] ? userfaultfd_ctx_put+0x740/0x740 [ 1142.724387] __handle_mm_fault+0x2dfa/0x38c0 [ 1142.728794] ? __pmd_alloc+0x4e0/0x4e0 [ 1142.732673] ? trace_hardirqs_off+0x10/0x10 [ 1142.736989] ? find_held_lock+0x35/0x1d0 [ 1142.741047] ? handle_mm_fault+0x35b/0xb10 [ 1142.745274] ? lock_downgrade+0x980/0x980 [ 1142.749417] ? handle_mm_fault+0x2f8/0xb10 [ 1142.753649] handle_mm_fault+0x44a/0xb10 [ 1142.757706] ? __handle_mm_fault+0x38c0/0x38c0 [ 1142.762275] ? vmacache_find+0x5f/0x280 [ 1142.766238] ? find_vma+0x30/0x150 [ 1142.769769] __do_page_fault+0x560/0xbe0 [ 1142.773818] ? __lock_acquire+0x664/0x3e00 [ 1142.778046] ? mm_fault_error+0x2c0/0x2c0 [ 1142.782185] ? trace_hardirqs_off+0x10/0x10 [ 1142.786496] do_page_fault+0xee/0x730 [ 1142.790286] ? vmalloc_sync_all+0x30/0x30 [ 1142.794423] ? find_held_lock+0x35/0x1d0 [ 1142.798475] ? __might_fault+0x110/0x1d0 [ 1142.802526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1142.807359] page_fault+0x25/0x50 [ 1142.810800] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1142.816406] RSP: 0018:ffff88015456f718 EFLAGS: 00010203 [ 1142.821755] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1142.829006] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff88015456f898 [ 1142.836261] RBP: ffff88015456f748 R08: ffffed002a8adf14 R09: ffffed002a8adf15 [ 1142.843514] R10: 0000000000000002 R11: ffffed002a8adf14 R12: 000000000000000c [ 1142.850772] R13: ffff88015456f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1142.858044] ? _copy_from_user+0xc5/0x110 [ 1142.862212] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1142.867215] ? ip_ra_control+0x5c0/0x5c0 [ 1142.871265] ? finish_task_switch+0x1c1/0x7e0 [ 1142.875749] ? lock_downgrade+0x980/0x980 [ 1142.879886] ? lock_release+0xa40/0xa40 [ 1142.883850] ? do_raw_spin_trylock+0x190/0x190 [ 1142.888424] ? compat_start_thread+0x80/0x80 [ 1142.892818] ? _raw_spin_unlock_irq+0x27/0x70 [ 1142.897302] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1142.902305] ? trace_hardirqs_on+0xd/0x10 [ 1142.906443] ? _raw_spin_unlock_irq+0x27/0x70 [ 1142.910931] ? finish_task_switch+0x1c1/0x7e0 [ 1142.915414] ? finish_task_switch+0x182/0x7e0 [ 1142.919894] ? trace_hardirqs_off+0x10/0x10 [ 1142.924206] ? copy_overflow+0x20/0x20 [ 1142.928089] ? find_held_lock+0x35/0x1d0 [ 1142.932143] ? __fget+0x342/0x5b0 [ 1142.935586] ? lock_downgrade+0x980/0x980 [ 1142.939724] ? lock_release+0xa40/0xa40 [ 1142.943685] ? __lock_is_held+0xb6/0x140 [ 1142.947740] ? __fget+0x36b/0x5b0 [ 1142.951186] ? iterate_fd+0x3f0/0x3f0 [ 1142.954978] compat_ip_setsockopt+0x47/0xd0 [ 1142.959290] inet_csk_compat_setsockopt+0x95/0x120 [ 1142.964202] ? ip_setsockopt+0xa0/0xa0 [ 1142.968078] compat_tcp_setsockopt+0x3d/0x70 [ 1142.972476] compat_sock_common_setsockopt+0xb2/0x140 [ 1142.977652] ? tcp_setsockopt+0xd0/0xd0 [ 1142.981620] compat_SyS_setsockopt+0x17c/0x410 [ 1142.986183] ? sock_common_setsockopt+0xd0/0xd0 [ 1142.990826] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1142.995555] ? do_fast_syscall_32+0x156/0xf9f [ 1143.000029] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1143.004756] do_fast_syscall_32+0x3ec/0xf9f [ 1143.009051] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1143.013603] ? _raw_spin_unlock_irq+0x27/0x70 [ 1143.018067] ? finish_task_switch+0x1c1/0x7e0 [ 1143.022533] ? syscall_return_slowpath+0x2ac/0x550 [ 1143.027433] ? prepare_exit_to_usermode+0x350/0x350 [ 1143.032421] ? sysret32_from_system_call+0x5/0x3c [ 1143.037237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1143.042054] entry_SYSENTER_compat+0x70/0x7f [ 1143.046431] RIP: 0023:0xf7f8fc99 [ 1143.049765] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1143.057458] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1143.064697] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1143.072225] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1143.079465] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/04/01 15:42:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in={0x2, 0x4e24, @multicast1=0xe0000001}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)}}], 0x2, 0x0) 2018/04/01 15:42:33 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000001040)) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001080)) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000040)="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") ioctl$KVM_NMI(r1, 0xae9a) 2018/04/01 15:42:33 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xc0, &(0x7f0000000300)=""/20, &(0x7f0000000340)=0x14) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) bind$unix(r1, &(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0x6e) getdents64(r2, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r4 = dup2(r3, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000400)={0xaa, 0x10}) write$evdev(r4, &(0x7f0000000080)=[{{r5, r6/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r7, r8/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x9000091}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x34, r9, 0x4, 0x70bd26, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x4}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3d}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004}, 0x40000) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:33 executing program 7: mkdir(&(0x7f0000062ff6)='./control\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000100)) r1 = inotify_init1(0x800) inotify_add_watch(r1, &(0x7f000003cff6)='./control\x00', 0x220001a1) symlink(&(0x7f0000000080)='./control/file0\x00', &(0x7f00000000c0)='./control/file0\x00') vmsplice(r1, &(0x7f00000013c0)=[{&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="369527878693412a815f420dd69cdffd9fb5efe43c249fb821b48283f5dd4820a7bec09d35d5aabec76e0e880339caafa3baaee484a6ecf4768641febb5f80b0d81eb96a43e720d611b3c617ce0a", 0x4e}], 0x2, 0xf) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000000200)=""/172, &(0x7f00000002c0)=0xac) read(r1, &(0x7f0000000040)=""/32, 0xa7) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) r2 = inotify_init1(0x800) r3 = dup2(r2, r0) sendfile64(r0, r2, &(0x7f0000000140), 0x10001) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f0000000300)) 2018/04/01 15:42:33 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:33 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000000)={0x20, 0xd8, "e4ae64b64618831f239828ffc3de965acad33fd3352723a3c8f2d9298fa2ba7fcd37af54541033796d43e489e1c15aef19615e8575902e6c2c0d405e02e4024d055063dc612c137de94b00c4c1749b1a37bde915466421442d1377d4ee589419ec17e89e2c47b2fd0d192ab4b3252c3a39faaf5dda9601a72374d1157d3b52f39254738ad5170e8a670b5710eac2cabc3a11a0fe387b9694905d9d965e41133473935a75b0d591222b1c66f92a0e50244c61629c8846f8c89e6750fb11b3082d5671e4010cb1218cf171831fee5b8fde42dbd39628d98415"}) 2018/04/01 15:42:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f000001c000), &(0x7f000005c000)=0xfffffd37) r2 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_out(r2, 0x1, &(0x7f000005bff8)) sendmmsg$alg(r1, &(0x7f00000023c0)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="2364856e1382dc533427a030b4c10a59d7e88398ec3d6d038ef329ca25755b15", 0x20}], 0x1, &(0x7f0000000140)=ANY=[]}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000002c40)=[{{&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002b40), 0x0, &(0x7f0000002bc0)=""/114, 0x72}}], 0x1, 0x0, &(0x7f0000002d40)={0x77359400}) 2018/04/01 15:42:33 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x2000000000000005, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0xfffffffffffff6f3, 0x2) write$cgroup_pid(r0, &(0x7f0000000040)={[0x35]}, 0x1) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\b']}) r2 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x6, 0x40000) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000100)={0x118b, 0xaa8, 0x6, 0x7, 0x40, 0x80000000, 0x9, 0xb6, 0x300000, 0x2, 0x100000001, 0x1}) [ 1143.086706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:33 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dsp\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000380)=""/57) r1 = socket$inet(0x2, 0x5, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000003c0)=0x15) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) fcntl$setstatus(r1, 0x4, 0x40000) syz_emit_ethernet(0xfed1, &(0x7f0000000300)=ANY=[@ANYBLOB="ffe0ffffffffffffffffffff08004500001c0000000000119078ac14538bb8a83cffbbe000000100004e2100089078"], 0x0) readahead(r1, 0x9, 0x9) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, 0xc) syz_emit_ethernet(0x274, &(0x7f0000000040)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, @empty, [], {@ipv4={0x800, {{0x16, 0x4, 0x3, 0x0, 0x266, 0x67, 0xff, 0x2, 0x7f, 0x0, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xe}, {[@cipso={0x86, 0xa, 0x8, [{0x0, 0x4, '|q'}]}, @timestamp={0x44, 0x38, 0x5, 0x3, 0x2, [{[@multicast1=0xe0000001], 0x9}, {[@remote={0xac, 0x14, 0x14, 0xbb}], 0x2}, {[], 0xffffffffffffffff}, {[], 0x3ff}, {[@multicast2=0xe0000002], 0x9}, {}, {[@empty], 0x67}, {[], 0x8001}, {[], 0x6}]}]}}, @gre={{0x0, 0x0, 0x1, 0x2, 0x0, 0x7aa8, 0x0, 0x1, 0x880b, 0xce, 0x2, [0x4aed], "18cb0c8a5b660cf7a6039acaed3a5049e1f4677d4b9224b14fb032cb340ffb8dc2d2ced62ac8be699ae78f270aae47ce34aad754b3c1f88bdf339fd8c0c00c07f29a764f698fe55af09cf27249f084e62f21b41408a7e8ebf4ef59bf04005c31fe373e32cb2033ee2ddbb5a3862458e36dcad4d69552981b45542c7faea2a9d6d32343c7d92d1ea7e45b9652f2c01721520b0daa6dd1d4237903f565c1b66df80191463e5dd96a3a64a6a3c7e9b7c86d80950195c21e6ed4a7f2ef8a1e61ec0a0b4d2b2f21cda6ee50071069e5c7"}, {0x4, 0x0, 0xff, 0x5, 0x0, 0x0, 0x800, [], "2c4c651f63acaf063292ddefea4f5761ba9bf87af587137d71577822c6012733eff046b76eaa59c6c43180373f0d21f2fc391f16f6e6fe546d5abf9c56bdfd43da2eaeda260ac4e54222a0bfdc353f5e3223e959546a6bf240c8ddf466c3e9abe784238e1379537a1a4061b794b509e1b3c5b238ac24134eacc9ff25f5ab13a027a1dd0539bbf49c5e7136ee151e84b0"}, {0x7f, 0x0, 0x3f, 0x6, 0x0, 0x0, 0x86dd, [0x4, 0x8], "80bf0092704cb7c07198948acc95e68984d9f234ad17fe8447768b68852bf5036564f80354537a767092d7d01754fad6bf30267f5bd2cc94765a9c815d68d8544e54ee8ac1997f733b0c360f462d056a9ea6c851195bf2"}, {0x8, 0x88be, 0x2, {{0x7, 0x1, 0xffff, 0x2, 0x80000001, 0x3ff, 0x7d, 0x2}, 0x1, 0x800}}, {0x8, 0x22eb, 0x3, {{0x100, 0x2, 0x0, 0x8, 0x8, 0x0, 0x8001, 0xc3}, 0x2, 0x100000000, 0x6, 0xffff, 0xfffffffffffffffd, 0x80, 0x89, 0x281, 0x3ff, 0x1ff}}, {0x8, 0x6558, 0x4, "a40122241a1272061d8ecc49d85591"}}}}}}, &(0x7f00000002c0)={0x1, 0x2, [0x22b, 0xde6, 0x9fc, 0x910]}) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) [ 1143.162447] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:33 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000b6cff6)='net/udp\x00') r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) bind$inet(r1, &(0x7f0000f15ff0)={0x2, 0x4e22, @rand_addr}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'bond0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0x19}, r2}, 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r3) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000f10000)=0x10000, 0x4) bind$inet6(r3, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0xfd4a}], 0x1, 0x0) 2018/04/01 15:42:33 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f00000000c0)=""/81) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000040)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x4e20, @loopback=0x7f000001}, 'dummy0\x00'}) r2 = socket$netlink(0xa, 0x6, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10d, 0x2, &(0x7f0000000ffc), 0x9) close(r2) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000240), 0x4) 2018/04/01 15:42:33 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r6 = getpid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)=0x0) kcmp(r6, r7, 0x5, r1, r0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r8, r9/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x9, 0x4) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000140)={&(0x7f00000000c0), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000300)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:33 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000040)=@file={0x1}, 0xffffffffffffffb4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) listen(r1, 0x0) poll(&(0x7f00003a3fd8)=[{r0}], 0x1, 0x0) 2018/04/01 15:42:33 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:33 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) clock_nanosleep(0x7, 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000d7aff5)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$key(0xf, 0x3, 0x2) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) r2 = request_key(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='\x00', 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$instantiate(0xc, r2, &(0x7f0000000140)="f8aba60b29d9c31694ab59fea3525e15c794e22916ac98a0fea63a7dcb443c6871a4a8a291a643f18c1e8a3a1cd3111895c82492679e65b34dba881074d68b30f62f6516b121c88ccf803762824c355c6072f8383b191e6e2197dee7dcdd7332eb1e3ce2dfd9d5dec796e54b61c05f151eda33ee7625aebc57cea7e2699ebbb93fec5445bad2c4b00863e0ef1489830a2d39c228aa516138223328672f319638784431144a11fef93dc4d58f66e5", 0xae, r3) 2018/04/01 15:42:33 executing program 5: syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x2, 0x20000) syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="d7380b151bf2ffff0100000084dd6002290f00383a0000000000000000000000ffffac14ffbbff0200000000000000000000000000010100907800000000600b8bca00002900ff010000002000000000000000000001ff020000000001000000000000000001bdc7c7119afd4396"], 0x0) 2018/04/01 15:42:33 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) init_module(&(0x7f0000000000)='/selinux/enforce\x00', 0x11, &(0x7f0000000040)='[em1--proc\x00') mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:33 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='clear_refs\x00') mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000c4fff0)=[{&(0x7f0000bdafff)='1', 0x1}], 0x1) getpriority(0x1, r0) ioctl$KDSETMODE(r1, 0x4b3a, 0x5) 2018/04/01 15:42:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x101400) ioctl$TCSBRKP(r1, 0x5425, 0x3) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000075dff8)="0000060025bd0300", 0x8) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = dup(r2) sendmmsg$unix(r3, &(0x7f0000007b00)=[{&(0x7f0000007600)=@abs, 0x8, &(0x7f0000007a80)=[{&(0x7f0000007840)="18", 0x1}, {&(0x7f0000007a40)="4008bd", 0x3}], 0x2, &(0x7f0000007ac0)}], 0x1, 0x0) 2018/04/01 15:42:33 executing program 6: add_key(&(0x7f0000000100)='encrypted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c5645b629b73c6104af637ba16935545ce909909", 0x14, 0xfffffffffffffffd) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1143.341998] encrypted_key: master key parameter '' is invalid 2018/04/01 15:42:33 executing program 1: mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000a00000/0x600000)=nil, 0x600000) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000009c0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b000000050000006c0300003c02000010010000ffffffff3c02000010010000d4030000d4030000ffffffffd4030000d403000005000000", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000087504332f3c09b60ab6d95002000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003422d5757f84726a0dcd001d1a3768000000000000"], @ANYBLOB="ffffffff0000000000000000000000006263736830000000000000000000000073797a6b616c6c657231000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000000000000024005443504d535300000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000006772657461703000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d000000000000000000000000000000000000000000000000000600053455400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414aaffffffff000000000000000073797a6b616c6c65723100000000000062637368300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000a40000000000000000000000000000000000000000000000000034004d41535155455241444500000000000000000000000000000000000000000100000000000000000000000000000000000000e0000001ac1414bb000000000000000069726c616e300000000000000000000069703667726530000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d000000000000000000000000000000000000000000000000000600053455400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff"], 0xffffffffffffff90) [ 1143.396921] encrypted_key: master key parameter '' is invalid [ 1144.112792] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1144.117367] CPU: 0 PID: 30511 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1144.124712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1144.134045] Call Trace: [ 1144.136620] dump_stack+0x194/0x24d [ 1144.140222] ? arch_local_irq_restore+0x53/0x53 [ 1144.144865] ? __account_cfs_rq_runtime+0x600/0x600 [ 1144.149857] ? handle_userfault+0xb97/0x2490 [ 1144.154245] handle_userfault+0xbd9/0x2490 [ 1144.158451] ? handle_userfault+0x1864/0x2490 [ 1144.162925] ? userfaultfd_ioctl+0x4520/0x4520 [ 1144.167479] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1144.172642] ? __lock_is_held+0xb6/0x140 [ 1144.176678] ? print_irqtrace_events+0x270/0x270 [ 1144.181408] ? print_irqtrace_events+0x270/0x270 [ 1144.186136] ? print_irqtrace_events+0x270/0x270 [ 1144.190869] ? __perf_event_task_sched_out+0x267/0x14b0 [ 1144.196221] ? __lock_acquire+0x664/0x3e00 [ 1144.200439] ? __lock_acquire+0x664/0x3e00 [ 1144.204645] ? trace_hardirqs_off+0x10/0x10 [ 1144.208942] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1144.214109] ? find_held_lock+0x35/0x1d0 [ 1144.218149] ? __handle_mm_fault+0x2ded/0x38c0 [ 1144.222706] ? lock_downgrade+0x980/0x980 [ 1144.226835] ? lock_release+0xa40/0xa40 [ 1144.230788] ? _raw_spin_unlock_irq+0x27/0x70 [ 1144.235262] ? do_raw_spin_trylock+0x190/0x190 [ 1144.239845] ? userfaultfd_ctx_put+0x740/0x740 [ 1144.244407] __handle_mm_fault+0x2dfa/0x38c0 [ 1144.248793] ? __pmd_alloc+0x4e0/0x4e0 [ 1144.252661] ? trace_hardirqs_off+0x10/0x10 [ 1144.256961] ? find_held_lock+0x35/0x1d0 [ 1144.261000] ? handle_mm_fault+0x35b/0xb10 [ 1144.265216] ? lock_downgrade+0x980/0x980 [ 1144.269341] ? handle_mm_fault+0x2f8/0xb10 [ 1144.273549] handle_mm_fault+0x44a/0xb10 [ 1144.277587] ? __handle_mm_fault+0x38c0/0x38c0 [ 1144.282139] ? vmacache_find+0x5f/0x280 [ 1144.286089] ? find_vma+0x30/0x150 [ 1144.289605] __do_page_fault+0x560/0xbe0 [ 1144.293648] ? mm_fault_error+0x2c0/0x2c0 [ 1144.297776] ? trace_hardirqs_off+0x10/0x10 [ 1144.302076] do_page_fault+0xee/0x730 [ 1144.305853] ? vmalloc_sync_all+0x30/0x30 [ 1144.309982] ? find_held_lock+0x35/0x1d0 [ 1144.314030] ? __might_fault+0x110/0x1d0 [ 1144.318070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1144.322888] page_fault+0x25/0x50 [ 1144.326325] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1144.331918] RSP: 0018:ffff8801a9877718 EFLAGS: 00010203 [ 1144.337253] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1144.344507] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801a9877898 [ 1144.351759] RBP: ffff8801a9877748 R08: ffffed003530ef14 R09: ffffed003530ef15 [ 1144.359011] R10: 0000000000000002 R11: ffffed003530ef14 R12: 000000000000000c [ 1144.366262] R13: ffff8801a9877898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1144.373519] ? _copy_from_user+0xc5/0x110 [ 1144.377642] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1144.382634] ? ip_ra_control+0x5c0/0x5c0 [ 1144.386674] ? percpu_ref_put_many+0x11a/0x220 [ 1144.391230] ? do_futex+0x86f/0x22a0 [ 1144.394915] ? lock_release+0xa40/0xa40 [ 1144.398868] ? debug_mutex_init+0x1c/0x60 [ 1144.402988] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1144.407979] ? trace_hardirqs_off+0x10/0x10 [ 1144.412281] ? exit_robust_list+0x240/0x240 [ 1144.416573] ? debug_mutex_init+0x2d/0x60 [ 1144.420699] ? __mutex_init+0x1c7/0x2a0 [ 1144.424656] ? SyS_membarrier+0x700/0x700 [ 1144.428887] ? find_held_lock+0x35/0x1d0 [ 1144.432945] ? __fget+0x342/0x5b0 [ 1144.436369] ? lock_downgrade+0x980/0x980 [ 1144.440491] ? lock_release+0xa40/0xa40 [ 1144.444438] ? __lock_is_held+0xb6/0x140 [ 1144.448473] ? __fget+0x36b/0x5b0 [ 1144.451902] ? iterate_fd+0x3f0/0x3f0 [ 1144.455674] compat_ip_setsockopt+0x47/0xd0 [ 1144.459971] inet_csk_compat_setsockopt+0x95/0x120 [ 1144.464872] ? ip_setsockopt+0xa0/0xa0 [ 1144.468734] compat_tcp_setsockopt+0x3d/0x70 [ 1144.473115] compat_sock_common_setsockopt+0xb2/0x140 [ 1144.478277] ? tcp_setsockopt+0xd0/0xd0 [ 1144.482226] compat_SyS_setsockopt+0x17c/0x410 [ 1144.486783] ? sock_common_setsockopt+0xd0/0xd0 [ 1144.491436] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1144.496168] ? do_fast_syscall_32+0x156/0xf9f [ 1144.500635] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1144.505363] do_fast_syscall_32+0x3ec/0xf9f [ 1144.509658] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1144.514214] ? _raw_spin_unlock_irq+0x27/0x70 [ 1144.518683] ? finish_task_switch+0x1c1/0x7e0 [ 1144.523155] ? syscall_return_slowpath+0x2ac/0x550 [ 1144.528061] ? prepare_exit_to_usermode+0x350/0x350 [ 1144.533050] ? sysret32_from_system_call+0x5/0x3c [ 1144.537877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1144.542692] entry_SYSENTER_compat+0x70/0x7f [ 1144.547072] RIP: 0023:0xf7f8fc99 [ 1144.550406] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e 2018/04/01 15:42:34 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000040)={0x0, 0x1, 0x2}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000022000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r2, r2, 0x80000) 2018/04/01 15:42:34 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:34 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) connect$netlink(r0, &(0x7f0000000040)=@unspec, 0xc) 2018/04/01 15:42:34 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f0000000040)=""/56, 0x38) sendto$inet(r0, &(0x7f00004b3fff), 0xfe31, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/01 15:42:34 executing program 1: unlink(&(0x7f0000000000)='./file0\x00') r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x280da14, 0x0, 0x20000000}) signalfd(r0, &(0x7f0000000040)={0x1f}, 0x8) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/01 15:42:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x3, 0xffffffff}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7fff, 0x2, 0x3, 0x0, 0x5, 0x5, 0x6, 0x10001, 0x9, 0x200, 0x4, 0x0, 0x6]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x10001, 0x81, 0x9}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000640)={0x0, @in6={{0xa, 0x4e23, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}}, 0x2, 0x4, 0xf8, 0x1, 0x6}, &(0x7f0000000700)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000740)={0x0, 0x200}, &(0x7f0000000340)=0x8) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) perf_event_open(&(0x7f0000000000)={0x6, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8982, &(0x7f0000000000)) pselect6(0x40, &(0x7f0000000a80)={0x28b, 0x3, 0x9, 0x8001, 0xff, 0x1ff, 0x0, 0x10000}, &(0x7f0000000b00)={0x92a, 0x7, 0x7fff, 0x9, 0x200, 0x5, 0x8, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x81, 0x2, 0x4, 0x3, 0x7, 0xb3f5}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00)={0x6}, 0x8}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000007c0)={0x0, @in6={{0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0xe}, 0x3}}}, &(0x7f0000000880)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000008c0)={0x0, 0x1b5}, &(0x7f0000000900)=0x8) sendmsg$inet_sctp(r1, &(0x7f0000000ac0)={&(0x7f0000000280)=@in={0x2, 0x4e20}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000002c0)="b25b2002e7d8bc055c7d9ed742f2ca865f150419606e27d187b4ce0f2f81d8a0ab0d18a71f265b68c86f9c82600911dcc4698a4baebfb56adf90be", 0x3b}], 0x1, &(0x7f0000000940), 0x0, 0x24000001}, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'ipddp0\x00', @ifru_mtu=0x1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) fdatasync(r0) dup(0xffffffffffffffff) nanosleep(&(0x7f00000001c0)={0x77359400}, &(0x7f0000000200)) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000380), &(0x7f0000000a40)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)=0xc49f78f9331b25eb) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000940)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000009c0)=@nat={'nat\x00', 0x19, 0x3, 0x29c, [0x20000c80, 0x0, 0x0, 0x20000e84, 0x20000fe0], 0x0, &(0x7f0000000300), &(0x7f0000000c80)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x5, 0x88bf, 'bond0\x00', 'syzkaller0\x00', 'sit0\x00', 'syz_tun\x00', @random="a2fb033c705f", [0x0, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0x70, 0xe0}}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x1, 0x3, 0x2, 0x1, 0x0, "59933246f3a2e58e7a3b8228488bfbff0437c6f644498180bca4300e53300d9382047cb5ddb18194280f85330fb549e1ad1528256c8fd67804c76763848524ae"}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x8, 0x9200, 'syzkaller0\x00', 'bond0\x00', 'eql\x00', 'ip6gretap0\x00', @empty, [0x41fc5e625853fca, 0xff, 0x0, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0xbc, 0x104, 0x12c, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@loopback=0x7f000001, [0x0, 0x0, 0xff000000, 0xff], 0x4e21, 0x6, 0x2, 0x4e21, 0x4, 0xa}}}]}, [@common=@log={'log\x00', 0x24, {{0xb2, "179095efb9ebea84a4bd43696f00b8f836e419bbcc7b1c666bcf25ced373", 0x7}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0x302c}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe}]}, 0x2ec) 2018/04/01 15:42:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) clone(0x20900, &(0x7f0000a93fff), &(0x7f00002b7ffc), &(0x7f000029e000), &(0x7f000031d000)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x400, 0x4000) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000080)={0x80000000, 0x400, 0x80}) 2018/04/01 15:42:34 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xc27, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) [ 1144.558087] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1144.565328] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1144.572569] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1144.579812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1144.587055] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:34 executing program 7: r0 = dup(0xffffffffffffffff) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x1c) r1 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r1, 0x0, 0xc8, &(0x7f00004fd000), 0xffffffffffffffa4) 2018/04/01 15:42:34 executing program 1: futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = accept4$llc(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x10, 0x0) fsetxattr(r2, &(0x7f0000000140)=@random={'system.', '!\'ppp1trusted]]GPLtrusted:mime_typevmnet1\x00'}, &(0x7f0000000180)='\x00', 0x1, 0x3) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80403, 0x0) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f0000000080)={0x4000, 0x100003, 0x75, 0x5}) timer_settime(r1, 0x0, &(0x7f0000000440), 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffeffffe, 0x100000000000031, 0xffffffffffffffff, 0x0) timer_create(0x1, &(0x7f00000003c0)={0x0, 0x36, 0x0, @thr={&(0x7f0000000200)="1468941bee3ac57a21b5ac5d6f3499b1fd28ad36a9e8c112c05fa8e03758724523bf616b542c8864d161fd90cfb3a3837e637e57c9d27c51f771fe36d0b765242c487aade18d7647ac0c30879c767c1752ec4b65959a0789c269b1d0ab5eafc75612e2dcc44f09fbe96f4936b26ab7957ef8e431c54d6e119d0d7770f0a28f25502b73390acf3bac9202849a37d0ae72da6a34c78d8ac9af75aeab25bfdbaa64ea8d44bbb10e508c4a66d17f6f24da2c769acf", &(0x7f00000002c0)="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"}}, &(0x7f0000000400)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000040)='./file0/file0\x00'}, 0x10) mkdirat$cgroup(r3, &(0x7f00000001c0)='syz1\x00', 0x1ff) tkill(r0, 0x1000000000016) 2018/04/01 15:42:34 executing program 6: perf_event_open(&(0x7f0000220000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:35 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x0, 0x11, r0, 0x0) mremap(&(0x7f0000053000/0x4000)=nil, 0x4000, 0x3000, 0x3, &(0x7f000003b000/0x3000)=nil) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='syz_tun\x00') 2018/04/01 15:42:35 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) write$evdev(r0, &(0x7f00000003c0)=[{{}, 0x5, 0x100000000, 0x9}, {{0x0, 0x7530}, 0x10000000000, 0x6, 0x8}, {{0x77359400}, 0x401, 0x1ff, 0x8}, {{0x0, 0x7530}, 0x3, 0x1}, {{r1, r2/1000+10000}, 0x3, 0x8001, 0x7fffffff}, {{}, 0x9, 0x3, 0x5}, {{r3, r4/1000+30000}, 0x9, 0x3f, 0x3}, {{r5, r6/1000+30000}, 0x1f, 0x0, 0x10001}], 0x80) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) r7 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r7, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="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"]) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(0xffffffffffffffff, 0x4008af23, &(0x7f0000000280)={0x1, 0x4}) 2018/04/01 15:42:35 executing program 6: perf_event_open(&(0x7f0000220000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1145.443960] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1145.448566] CPU: 0 PID: 30557 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1145.455901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1145.465228] Call Trace: [ 1145.467793] dump_stack+0x194/0x24d [ 1145.471404] ? arch_local_irq_restore+0x53/0x53 [ 1145.476052] ? __account_cfs_rq_runtime+0x600/0x600 [ 1145.481046] ? handle_userfault+0xb97/0x2490 [ 1145.485430] handle_userfault+0xbd9/0x2490 [ 1145.489641] ? handle_userfault+0x1864/0x2490 [ 1145.494121] ? userfaultfd_ioctl+0x4520/0x4520 [ 1145.498683] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1145.503859] ? __lock_is_held+0xb6/0x140 [ 1145.507909] ? print_irqtrace_events+0x270/0x270 [ 1145.512650] ? print_irqtrace_events+0x270/0x270 [ 1145.517383] ? print_irqtrace_events+0x270/0x270 [ 1145.522117] ? __lock_acquire+0x664/0x3e00 [ 1145.526326] ? __lock_acquire+0x664/0x3e00 [ 1145.530533] ? trace_hardirqs_off+0x10/0x10 [ 1145.534830] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1145.539996] ? find_held_lock+0x35/0x1d0 [ 1145.544049] ? __handle_mm_fault+0x2ded/0x38c0 [ 1145.548609] ? lock_downgrade+0x980/0x980 [ 1145.552746] ? lock_release+0xa40/0xa40 [ 1145.556723] ? _raw_spin_unlock_irq+0x27/0x70 [ 1145.561216] ? do_raw_spin_trylock+0x190/0x190 [ 1145.565792] ? userfaultfd_ctx_put+0x740/0x740 [ 1145.570365] __handle_mm_fault+0x2dfa/0x38c0 [ 1145.574765] ? __pmd_alloc+0x4e0/0x4e0 [ 1145.578642] ? trace_hardirqs_off+0x10/0x10 [ 1145.582944] ? find_held_lock+0x35/0x1d0 [ 1145.586984] ? handle_mm_fault+0x35b/0xb10 [ 1145.591195] ? lock_downgrade+0x980/0x980 [ 1145.595319] ? handle_mm_fault+0x2f8/0xb10 [ 1145.599534] handle_mm_fault+0x44a/0xb10 [ 1145.603577] ? __handle_mm_fault+0x38c0/0x38c0 [ 1145.608131] ? vmacache_find+0x5f/0x280 [ 1145.612081] ? find_vma+0x30/0x150 [ 1145.615594] __do_page_fault+0x560/0xbe0 [ 1145.619635] ? mm_fault_error+0x2c0/0x2c0 [ 1145.623758] ? trace_hardirqs_off+0x10/0x10 [ 1145.628058] do_page_fault+0xee/0x730 [ 1145.631835] ? vmalloc_sync_all+0x30/0x30 [ 1145.635959] ? find_held_lock+0x35/0x1d0 [ 1145.640000] ? __might_fault+0x110/0x1d0 [ 1145.644048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1145.648868] page_fault+0x25/0x50 [ 1145.652295] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1145.657894] RSP: 0018:ffff8801c6b5f718 EFLAGS: 00010203 [ 1145.663244] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1145.670485] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c6b5f898 [ 1145.677726] RBP: ffff8801c6b5f748 R08: ffffed0038d6bf14 R09: ffffed0038d6bf15 [ 1145.684971] R10: 0000000000000002 R11: ffffed0038d6bf14 R12: 000000000000000c [ 1145.692220] R13: ffff8801c6b5f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1145.699475] ? _copy_from_user+0xc5/0x110 [ 1145.703603] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1145.708596] ? ip_ra_control+0x5c0/0x5c0 [ 1145.712634] ? percpu_ref_put_many+0x11a/0x220 [ 1145.717191] ? do_futex+0x86f/0x22a0 [ 1145.720882] ? lock_release+0xa40/0xa40 [ 1145.724838] ? debug_mutex_init+0x1c/0x60 [ 1145.728958] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1145.733948] ? trace_hardirqs_off+0x10/0x10 [ 1145.738246] ? exit_robust_list+0x240/0x240 [ 1145.742544] ? debug_mutex_init+0x2d/0x60 [ 1145.746672] ? __mutex_init+0x1c7/0x2a0 [ 1145.750622] ? SyS_membarrier+0x700/0x700 [ 1145.754749] ? find_held_lock+0x35/0x1d0 [ 1145.758793] ? __fget+0x342/0x5b0 [ 1145.762227] ? lock_downgrade+0x980/0x980 [ 1145.766348] ? lock_release+0xa40/0xa40 [ 1145.770299] ? __lock_is_held+0xb6/0x140 [ 1145.774335] ? __fget+0x36b/0x5b0 [ 1145.777763] ? iterate_fd+0x3f0/0x3f0 [ 1145.781549] compat_ip_setsockopt+0x47/0xd0 [ 1145.785851] inet_csk_compat_setsockopt+0x95/0x120 [ 1145.790757] ? ip_setsockopt+0xa0/0xa0 [ 1145.794615] compat_tcp_setsockopt+0x3d/0x70 [ 1145.798997] compat_sock_common_setsockopt+0xb2/0x140 [ 1145.804160] ? tcp_setsockopt+0xd0/0xd0 [ 1145.808109] compat_SyS_setsockopt+0x17c/0x410 [ 1145.812661] ? sock_common_setsockopt+0xd0/0xd0 [ 1145.817309] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1145.822041] ? do_fast_syscall_32+0x156/0xf9f [ 1145.826511] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1145.831239] do_fast_syscall_32+0x3ec/0xf9f [ 1145.835537] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1145.840092] ? _raw_spin_unlock_irq+0x27/0x70 [ 1145.844558] ? finish_task_switch+0x1c1/0x7e0 [ 1145.849046] ? syscall_return_slowpath+0x2ac/0x550 [ 1145.853951] ? prepare_exit_to_usermode+0x350/0x350 [ 1145.858938] ? sysret32_from_system_call+0x5/0x3c [ 1145.863753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1145.868570] entry_SYSENTER_compat+0x70/0x7f [ 1145.872949] RIP: 0023:0xf7f8fc99 [ 1145.876285] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1145.883963] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1145.891213] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1145.898459] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1145.905698] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1145.912939] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:36 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000000)={0x4e1, 0x0, 0x2a, 0x3, [], [], [], 0x0, 0xdf, 0xfffffffffffffffe, 0x0, "77decac9a434f47ff7d7ee3a45c4271d"}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000180)={'tunl0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) 2018/04/01 15:42:36 executing program 5: bpf$BPF_GET_MAP_INFO(0xb, &(0x7f0000001ff0)={0x1, 0x28, &(0x7f0000008000)}, 0x10) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2600, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r0, 0x28, &(0x7f0000000140)}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000240)=0x2) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f00000001c0)={0x7, 0xffffffffffff5d7e, 0x4, {0x77359400}, 0x7, 0xc3}) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000280), 0x4) name_to_handle_at(r1, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x73, 0x6, "5df0500cd78c905daec7ff71823d9ddc489165a35363d51a8fc0bf0543cf2c202c2a83ec502238a504e533da8b6acb1105de3e7fee1deaea38b2ae16c0e05b22728e6ae9153376cb889a64da961fa35a63ee2ce00697123c8b21920c3bdf36365712557ceb0a2bbd8b1eb4"}, &(0x7f00000000c0), 0x400) 2018/04/01 15:42:36 executing program 6: perf_event_open(&(0x7f0000220000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:36 executing program 2: unshare(0x80800000) r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) chroot(&(0x7f0000000000)='./file0\x00') r1 = mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000800)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES64, @ANYBLOB="35e77462dbcc4ac73aa20c4238ed480ce79b070c81724811641fd86a481909cd597f87b88eb74c795bc1d17295f70dcc5d9fe5e835e937a3b29abdaf7926f4f944498d65549bb4f65c299f0fdffd996b87c8b96ae4de0443a0c00ddfe66cb3f416807cb9c2384b34016b", @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR64]], @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES64=r2, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR64, @ANYPTR, @ANYBLOB="085982e91ce980640fb173b6fa8a0b4ecebb9f687204b828d26b9526692155f097cd2bbe01ad6a15cb8d4e4d967deee4cee664983a92eb3f92b82aebe676fbd2e1924a453a1875e0c44dde6a6f717f1637d8941ac2a639a54f16a5e7661bdb67", @ANYPTR64, @ANYPTR64, @ANYPTR64, @ANYRES32=r1, @ANYPTR64], @ANYPTR, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYRES64=r1, @ANYPTR64, @ANYPTR64], @ANYBLOB="18e0c8da", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES64=r2, @ANYRES32=r1], @ANYRES32=r2, @ANYRES16=r1], @ANYBLOB="aae004995e01fb2d2f2ab77122ee6891fa77f36b3313883ce0ac1f383e2a7b57f555177c4d3087c5688b1d47bed40ae480ffbee7f228cb52f2e809d086a9b9becb68f9cf57a92489b35dd84db6db2f5c249169bb55a9ab9696979320875b8e", @ANYRES32=r1, @ANYRES64=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYBLOB="f28711ed8b1fbf92c786d65b70e12ee68832dddd8d19c717edcef19e14a9e04ae97d316b165c73dcf075daa80f1fa2868fc985819eb0fdc1de6c30c3881248387a54ddbebf73564b061801feeae30f52fa8decf5", @ANYPTR64, @ANYBLOB="2c9053d4ba2b7dfce5cd87ebcb68f78acf5fadbd9c356452cd0cd982594b5466689dfbd0c15485fd855fa7dd0efbd0722f5a337bca597bf6cbf229e4f4c44488fcfa9d588380737b85d07c47dd1c5f4a09cf6ce5383ec910f82b56cd7267cf6ba95551c8ac09fb2003b2e8e2d947831086b2f3bc7f465ccc08ae2ccad7952ad551dc6d44c1ca4dda41e1bbc8fcf3fb77e21b105bb715b248b634b16b7d092c8ea0ede4fb73fc620fd9be64adc83a98150a3dd4645e8b"], @ANYPTR=&(0x7f0000000600)=ANY=[@ANYPTR64, @ANYPTR64, @ANYRES64=r0], @ANYPTR64, @ANYRES16=r1, @ANYRES32=r2, @ANYPTR=&(0x7f0000000640)=ANY=[@ANYPTR, @ANYRES32, @ANYBLOB="62a28234b133d74daa20eecd15c6a5ccf91dd77bf3b393a12ce21cb9b71cf05666adff043ce13f79d45ea488011ee76a481f036e43e67f32a61f60569502588ce2fde8910c36a841bcffc5b58e615a27b100f2a11aa256703e1a3bca00d88ebb01e63e2771461ed9e1dd62bc75944cf1ab1ec8d435619b640afc1d1c16bc449228d08a206d37982245cd07ad55a4b84d", @ANYRES32, @ANYPTR64, @ANYPTR64, @ANYPTR, @ANYRES64], @ANYBLOB="736e6918654e2707cbc9aab4c99b02dbc4df"], @ANYPTR=&(0x7f0000000740)=ANY=[@ANYRES64=r2]]) 2018/04/01 15:42:36 executing program 4: r0 = socket$rds(0x15, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000140)="78cfd865d79b957225765efaca4278ae", 0x10) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000000)=0xffffffffffffffff, 0x4) r3 = syz_open_dev$dspn(&(0x7f00000021c0)='/dev/dsp#\x00', 0x6, 0x2) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000002200)) 2018/04/01 15:42:36 executing program 7: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) arch_prctl(0x1006, &(0x7f00000001c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0xa00000400, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x5, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000001ec0)={0x0, 0x463}, &(0x7f0000001f00)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001f40)={0x79, 0x101, 0x8000, 0x4, 0xfffffffffffff000, 0x20, 0xffffffff00000000, 0x1, 0x0}, &(0x7f0000001f80)=0x20) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000001fc0)={0x0, 0xac, "6472fccbd6dc3ceb1127fc91fe3c70fc61bb7fc69aa23d7891e1f8ad856e6a94c1dcf2b0348a07c2b5e913ba43961084f3dcaee5b1a5e6085617201ec64151e02e068525a89c28042004ee204432f6887679129d833486e63b082fe3ff405a94b4ae2a57c6f0a08a39f6a912ec8a4f50ecc4c976ed3b99b49daef4c31522337da91a529fbb4473876e0963e7a677b7cf3c1951df7b99e07fea182ec524defd009da8fa73724e887da7d46380"}, &(0x7f0000002080)=0xb4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000020c0)={0x0, 0xb8a4, 0x10, 0x3, 0x1}, &(0x7f0000002100)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002140)={0x0, 0x4b1d51e2}, &(0x7f0000002180)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000003340)=[{&(0x7f00000004c0)=@in6={0xa, 0x4e23, 0xcf37, @loopback={0x0, 0x1}, 0x2}, 0x1c, &(0x7f0000001900)=[{&(0x7f0000000500)="1203f3a4e2f3fb796f68094ed9d57ac43940bad2e61bdd8f3573d5f9774554025e1f22cd0f7a7279cb1bb1f47aa76956b333b1eae98d0b4636e3ef149232beb49caa9f2a330741fdca7179bf38ea89ca7ea5e8970ecaa6a287deea2198f7fa6d3581734457bea8c59baa6f0fdf435093082ff3ce7144317a3a1dd5690cfc1c749998f035444e8d540716ddc6ce35d31b075b93672495987a836907e49f8def83212e191a1fbf4761f2ebbaf4d4f1e8d4ad0eb947bb90384e6ffc7a96ea193f736fe0e6ed99576193f7e9612d0c9529203749a5c8278698db844e8a0e6a8f052c", 0xe0}, {&(0x7f0000000600)="8bace9983d6b5fdaf951fb491640f3c53a6a1bcd112e927c63c90a96d1def382bcf10cef8e11f385f369bd6c4801852e024ee059881335896db6a29871d07fd50bf44c3e7ffdc441ee592759562c0101fcfc1c30d02f289e46044586ee531d3dc927acb9b3aadf0a9a661fc6ac21a99a52165a673a419575a1aca856dfd9f93201c858caee00e2b9319d0ffcf165434708dd43fafe938060", 0x98}, {&(0x7f00000006c0)}, {&(0x7f0000000700)="2ef77571e11e566c45b80adbb6d0eca77a58f2", 0x13}, {&(0x7f0000000740)="109a64a5cce2a811e470bfdf9a3c088412ab06be6246cace1068e713b39f97def559469e38921576b889953467be189f0e64ad464af69f454e080d519e4171fccc4bbcc93ff7798582b6169d8b76da98acfbbdf0adb40d1f77f703127f38720886df531a3877dd62fa3500da550f81e349e44dc56d116a4f04eee0b31024d978053fd804465d45bd1cd44406179d12597f689f1740c794b02f6d4b5c56f15f3493a31121947db0dccefd1e14a1d75cb2cfdd8f17b99ad01e1862c06cf8547971b79c11da37603e71340641a6bf249d3e340955e1aaa99ec37b82231a191ab304e8e3355a2373b7b2a8e263fe", 0xec}, {&(0x7f0000000840)="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{&(0x7f0000001a40)="56ad53653ccebd31710b891f7fcf3aeb2d34bd1ec032b52c4e7e794ac7686dadd81d291c10ebd43f6426f9983b307dbf0ff5eb7c904b1698fe9fbc757d1e7795e07fd6ba9d59321c01f063ac1ef29d0ba51a9c4a5229d7ef27976bf7943a346937c61e37faec18a5eaf3a239fd0fd311fe60bdd73ffdbed0e6f28da13394", 0x7e}, {&(0x7f0000001ac0)="1e798b5fb3983c84da49f25b02a5f4d507f9506a325d7b353f36df319512f59e9091e2564c4da033df7b9353fc5b6889b56db3163bc9224c32251295cf1885a1567e20639553b830", 0x48}, {&(0x7f0000001b40)="5320348be0b77b70a7fb54b474d3ef000da6779cfc86e06f1028ab3ada5f318a6ca6cb540664c4eb7cbf8cc106c99ba97965e2fcc37105791645262665af522889b8229f29cc5d38201c3c52542215dd40a55803a5e397f5f729d265b171956e21c1a069ec00e4173e9bc5a1d7ae4128af33423ced0e9d223a6c170c713809ce5ef856097f14cc349f59e3b36b4426ece179a2defbb49a6593cb14acbdd495b564dcf63231d0c15b6ad5d8f743ae55f65e47e01013f2bfc579e9cfccf6802043a07f759373372669e3", 0xc9}, {&(0x7f0000001c40)="c84c406143424daba8e8b66913415fe0e6bbb9f19871b7d10fd2524adf7e21d828dc9c1b2ff51fd1bd13c4e32f1bf6f7d201463a8dedfffc172d13d200e6e12e01cc7f312f9d91664570cdddfbb5cccfdd4fe49f0ed3cd97b7f2514f7ece00f1a26a9d47a9b46fbc0b7adbae4d84709a15eddd6f084f9310b2cf47e21dd752bf868910a3b15804d1bd5c18c3e1326ea458d70961aee198aebc9fff60e31316071fbf636215ba12159a73fe7e3a1e2e0e779191fb4d201c08672044a77f462c3892ad23587e771bde8e87d6c12099db27a1e5dc4fb00b6049dc", 0xd9}, {&(0x7f0000001d40)="e8588453fdcad80b520f002b4564df0aedea787ac1ad37a7d44f8f99775dcf22e8ab420934e665f5", 0x28}, {&(0x7f0000001d80)="b81d9eed2854b7fc24810a0be44d31c4ef603f49b48dd0055d9489b8d5e3505d8f06f206790a186917780ef0cdc78fbe68f32ea5cf1224a1065af4b5a2e739c82f2094d6604b8c5d5f9a796b85a7c8248ba0365a1a77c72e66e7294a138f1a7f4069e08c5683e231d51a4d92d64919dafcb1ca24942f496164c039bd611f02829d1eac955426c602816da678b621d9f6d28d90b174d7886adc8722182bc7096e545935ab42806e700bbf51e17ef1edcebb85671cfe37eafaf9abef14402c3b74b20219cbd825bebdc46d539e42004ce13799bb085ae50ee23cd62e7cc4", 0xdd}], 0x7, &(0x7f00000021c0)=[@sndinfo={0x1c, 0x84, 0x2, {0x1ff, 0x8003, 0x62, 0x97f4, r4}}, @sndrcv={0x2c, 0x84, 0x1, {0x6, 0xfffffffffffffc01, 0x0, 0x25fe, 0x2, 0x0, 0x1, 0x8, r5}}, @sndinfo={0x1c, 0x84, 0x2, {0x100000001, 0x8, 0xf6e, 0x400, r6}}, @sndrcv={0x2c, 0x84, 0x1, {0x4, 0x7f, 0x20d, 0x0, 0x7, 0x7fffffff, 0x7, 0x8, r7}}, @sndinfo={0x1c, 0x84, 0x2, {0x7, 0x8000, 0x4, 0x100000000, r8}}], 0xdc, 0x40000}, {&(0x7f00000022c0)=@in6={0xa, 0x4e21, 0x3, @empty, 0x8f5}, 0x1c, &(0x7f0000003300)=[{&(0x7f0000002300)="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", 0x1000}], 0x1, 0x0, 0x0, 0x20000004}], 0x3, 0x4010) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000180)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0xdb, "ef67353101b15d1230b199c6fa36d61de1df10fcab26bacedef33cc708f59122a44f9913bcdbe11124726e4def636afd0ca70f631d983a68adf961485f54eaa8f6142363dc956b9ea54ba3e93f00010e735f74332aea7ae156d50278a7b3cf09b5ee3df00e6acec4c7314bae8c65887c219f1e2dfd8082db71f0e5b652638887fbe487bc1f58b3f8c699b5d25bdb09028c8bfbc3e2da9820c8cbacdac33ee79d62f3ae29eb0356843974d877013680f15f04bfd30ec22fb19df00c6b41a76f025a3b25a1e0bd236042147dac52033d9766162a1c8f1b810657549f"}, &(0x7f00000001c0)=0xff) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tracefs\x00', 0x400, &(0x7f0000000280)="9933a5a1735861e4bc985a6147b0be00f0dcd7d363401a6bcf4cb5968c8f86cca30befc004dbac5154af75d88693d7b04918fb5693ce53412a9c27f9397c334224d1eb7e47f7a73957e75ff056cd35e60f113a47b9a9bfba4866ee0fc5d939931baab151fb7179e8bc3ce026d2675296af643d638fbe51348539a77b89256ca576ac45408886211ad24596d0e67e31eb572fac2ad4ee96e42c4b886e6ccf4a7c4b74f18e31729c5d6f442914cb008d6d5457639131ad1097c5fa9b955f8529000000000000000000") r9 = getpgid(0x0) capset(&(0x7f0000000200)={0x19980330, r9}, &(0x7f0000000480)={0x6, 0x1, 0x7, 0x3, 0xd6c, 0x7}) 2018/04/01 15:42:36 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffff00000000, 0x800) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) rename(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)='./file0\x00') syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0xc, 0x900) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:36 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @local}, &(0x7f0000000080)=0xc) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r2, 0x1, 0xa, &(0x7f00009ed000)=""/4, &(0x7f0000000000)=0x3) r3 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/01 15:42:36 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1146.129124] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:42:36 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x0, 0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="09000100a1c69728b65aa2715a2d20a88c65ccb878bc85590ebeadc8f4cdbe06d2b093db64afc53c43306403c3a8ba6c7634e73cb0155e2378b738f1823460f7f6174852e2143b5bd5b8e03ea358c6ab8959ec8027f416b38337e1f8532700c2008044da53196333", @ANYRES32=0x0], &(0x7f00000001c0)=0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000040)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f0000aeccc8)={0x14, 0x6, 0x1, 0x7fffffffd}, 0x14}, 0x1}, 0x0) 2018/04/01 15:42:36 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 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) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) r0 = socket$inet(0x2, 0x6, 0x12) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r1 = epoll_create1(0x0) close(r1) syz_open_dev$mice(&(0x7f0000576ff0)='/dev/input/mice\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f00009ce000)=0x6) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) [ 1146.175636] xprt_adjust_timeout: rq_timeout = 0! 2018/04/01 15:42:36 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000029c0)='./file0\x00', 0x4000, 0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002a00)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000002a40)={r1}) r2 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r2, &(0x7f0000002740)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/214, 0xd6}, {&(0x7f0000000180)=""/150, 0x96}], 0x2, 0x0, 0x0, 0x2}, 0x4}, {{&(0x7f0000000280)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)=""/174, 0xae}, {&(0x7f00000003c0)=""/183, 0xb7}, {&(0x7f0000000480)=""/110, 0x6e}, {&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/212, 0xd4}, {&(0x7f0000000700)=""/59, 0x3b}, {&(0x7f0000000740)=""/99, 0x63}, {&(0x7f00000007c0)=""/85, 0x55}], 0x8, &(0x7f0000000880)=""/8, 0x8, 0x8f82}, 0x100000001}, {{&(0x7f00000008c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000940)=""/250, 0xfa}, {&(0x7f0000000a40)=""/175, 0xaf}, {&(0x7f0000000b00)=""/2, 0x2}, {&(0x7f0000000b40)=""/62, 0x3e}, {&(0x7f0000000b80)=""/157, 0x9d}, {&(0x7f0000000c40)=""/13, 0xd}, {&(0x7f0000000c80)=""/255, 0xff}, {&(0x7f0000000d80)=""/120, 0x78}, {&(0x7f0000000e00)=""/152, 0x98}], 0x9, &(0x7f0000000f40)=""/174, 0xae, 0x7f}, 0x5000000000000}, {{&(0x7f0000001000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000001080)=""/45, 0x2d}], 0x1, &(0x7f0000001100)=""/159, 0x9f, 0xd8}, 0x9}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000011c0)=""/237, 0xed}], 0x1, &(0x7f0000001300)=""/15, 0xf, 0x98a7}, 0x5}, {{0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000001340)=""/1, 0x1}, {&(0x7f0000001380)=""/238, 0xee}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/241, 0xf1}, {&(0x7f0000002580)=""/214, 0xd6}], 0x5, &(0x7f00000026c0)=""/124, 0x7c, 0x9}, 0x100000001}], 0x6, 0x10022, &(0x7f0000002800)={0x77359400}) setsockopt$inet_int(r3, 0x0, 0x6, &(0x7f0000002840)=0xffffffffffffffff, 0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000002880)='./file0\x00', 0x100, 0x8) ioctl$DRM_IOCTL_GET_STATS(r4, 0x807c6406, &(0x7f00000028c0)=""/218) 2018/04/01 15:42:36 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:36 executing program 7: unshare(0x40600) r0 = syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x351200, 0x20) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) utimensat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {r2, r3/1000+10000}}, 0x100) ioctl$TCGETS(r1, 0x5401, &(0x7f00000001c0)) fstatfs(r0, &(0x7f0000000040)=""/143) 2018/04/01 15:42:36 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) r1 = getpid() ioprio_set$pid(0x2, r1, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:36 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) io_submit(r1, 0x1, &(0x7f00000015c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140)="d2", 0x1}]) 2018/04/01 15:42:36 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1146.909010] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1146.913640] CPU: 0 PID: 30598 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1146.921244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1146.930583] Call Trace: [ 1146.933169] dump_stack+0x194/0x24d [ 1146.936785] ? arch_local_irq_restore+0x53/0x53 [ 1146.941446] ? __account_cfs_rq_runtime+0x600/0x600 [ 1146.946447] ? handle_userfault+0xb97/0x2490 [ 1146.950843] handle_userfault+0xbd9/0x2490 [ 1146.955064] ? handle_userfault+0x1864/0x2490 [ 1146.959557] ? userfaultfd_ioctl+0x4520/0x4520 [ 1146.964123] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1146.969300] ? __lock_is_held+0xb6/0x140 [ 1146.973357] ? print_irqtrace_events+0x270/0x270 [ 1146.978104] ? print_irqtrace_events+0x270/0x270 [ 1146.982847] ? print_irqtrace_events+0x270/0x270 [ 1146.987584] ? perf_trace_lock_acquire+0xe3/0x980 [ 1146.992408] ? perf_trace_lock+0x900/0x900 [ 1146.996621] ? __lock_acquire+0x664/0x3e00 [ 1147.000833] ? __lock_acquire+0x664/0x3e00 [ 1147.005059] ? retint_kernel+0x10/0x10 [ 1147.008927] ? trace_hardirqs_off+0x10/0x10 [ 1147.013227] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1147.018227] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1147.023395] ? find_held_lock+0x35/0x1d0 [ 1147.027436] ? __handle_mm_fault+0x2ded/0x38c0 [ 1147.031993] ? lock_downgrade+0x980/0x980 [ 1147.036122] ? lock_release+0xa40/0xa40 [ 1147.040077] ? perf_trace_lock_acquire+0xe3/0x980 [ 1147.044901] ? perf_trace_lock_acquire+0xe3/0x980 [ 1147.049723] ? do_raw_spin_trylock+0x190/0x190 [ 1147.054281] ? perf_trace_lock+0x900/0x900 [ 1147.058494] __handle_mm_fault+0x2dfa/0x38c0 [ 1147.062883] ? __pmd_alloc+0x4e0/0x4e0 [ 1147.066743] ? trace_hardirqs_off+0x10/0x10 [ 1147.071437] ? find_held_lock+0x35/0x1d0 [ 1147.075477] ? handle_mm_fault+0x35b/0xb10 [ 1147.079686] ? lock_downgrade+0x980/0x980 [ 1147.083819] ? handle_mm_fault+0x2f8/0xb10 [ 1147.088042] handle_mm_fault+0x44a/0xb10 [ 1147.092089] ? __handle_mm_fault+0x38c0/0x38c0 [ 1147.096648] ? vmacache_find+0x5f/0x280 [ 1147.100617] ? find_vma+0x30/0x150 [ 1147.104135] __do_page_fault+0x560/0xbe0 [ 1147.108175] ? mm_fault_error+0x2c0/0x2c0 [ 1147.112297] ? trace_hardirqs_off+0x10/0x10 [ 1147.116598] do_page_fault+0xee/0x730 [ 1147.120371] ? vmalloc_sync_all+0x30/0x30 [ 1147.124495] ? find_held_lock+0x35/0x1d0 [ 1147.128532] ? __might_fault+0x110/0x1d0 [ 1147.132568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1147.137398] page_fault+0x25/0x50 [ 1147.140826] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1147.146419] RSP: 0018:ffff8801c61ff718 EFLAGS: 00010203 [ 1147.151760] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1147.159004] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c61ff898 [ 1147.166257] RBP: ffff8801c61ff748 R08: ffffed0038c3ff14 R09: ffffed0038c3ff15 [ 1147.173501] R10: 0000000000000002 R11: ffffed0038c3ff14 R12: 000000000000000c [ 1147.180745] R13: ffff8801c61ff898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1147.188003] ? _copy_from_user+0xc5/0x110 [ 1147.192147] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1147.197150] ? ip_ra_control+0x5c0/0x5c0 [ 1147.201193] ? lock_release+0xa40/0xa40 [ 1147.205146] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 1147.210141] ? do_futex+0x86f/0x22a0 [ 1147.213827] ? rcutorture_record_progress+0x10/0x10 [ 1147.218821] ? trace_hardirqs_off+0x10/0x10 [ 1147.223121] ? exit_robust_list+0x240/0x240 [ 1147.227418] ? unwind_get_return_address+0x61/0xa0 [ 1147.232323] ? __save_stack_trace+0x7e/0xd0 [ 1147.236623] ? find_held_lock+0x35/0x1d0 [ 1147.240665] ? __fget+0x342/0x5b0 [ 1147.244093] ? lock_downgrade+0x980/0x980 [ 1147.248215] ? lock_release+0xa40/0xa40 [ 1147.252164] ? __lock_is_held+0xb6/0x140 [ 1147.256206] ? __fget+0x36b/0x5b0 [ 1147.259634] ? get_unused_fd_flags+0x190/0x190 [ 1147.264192] ? iterate_fd+0x3f0/0x3f0 [ 1147.267967] compat_ip_setsockopt+0x47/0xd0 [ 1147.272264] inet_csk_compat_setsockopt+0x95/0x120 [ 1147.277171] ? ip_setsockopt+0xa0/0xa0 [ 1147.281045] compat_tcp_setsockopt+0x3d/0x70 [ 1147.285430] compat_sock_common_setsockopt+0xb2/0x140 [ 1147.290591] ? tcp_setsockopt+0xd0/0xd0 [ 1147.294541] compat_SyS_setsockopt+0x17c/0x410 [ 1147.299098] ? sock_common_setsockopt+0xd0/0xd0 [ 1147.303740] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1147.308486] ? do_fast_syscall_32+0x156/0xf9f [ 1147.312980] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1147.317723] do_fast_syscall_32+0x3ec/0xf9f [ 1147.322035] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1147.326592] ? _raw_spin_unlock_irq+0x27/0x70 [ 1147.331064] ? finish_task_switch+0x1c1/0x7e0 [ 1147.335538] ? syscall_return_slowpath+0x2ac/0x550 [ 1147.340444] ? prepare_exit_to_usermode+0x350/0x350 [ 1147.345439] ? sysret32_from_system_call+0x5/0x3c [ 1147.350262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1147.355086] entry_SYSENTER_compat+0x70/0x7f 2018/04/01 15:42:37 executing program 7: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4000, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080), 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_ifreq(r1, 0x8971, &(0x7f0000000000)={'vcan0\x00', @ifru_flags}) 2018/04/01 15:42:37 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000180)={'ip6tnl0\x00', 0x800}) r1 = gettid() getpgid(r1) r2 = socket$inet6(0xa, 0x2000000802, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400240, 0x0) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000080)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r4 = socket$inet6(0xa, 0x802, 0x0) dup3(r2, r4, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockname$ipx(r5, &(0x7f0000000100), &(0x7f0000000140)=0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/04/01 15:42:37 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="03000000400000fa0a0000000000000000000000000000000000000000000001000000000a00000000000000ff01000000000000000000000000000100000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x48) write$rdma_cm(r0, &(0x7f0000000440)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000040)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r1, r0}}, 0x18) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2018/04/01 15:42:37 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:37 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='syscall\x00') r2 = syz_open_dev$mice(&(0x7f00001c6000)='/dev/input/mice\x00', 0x0, 0x20000a0845) getpid() sendfile(r2, r1, &(0x7f00001f6ff8), 0x3fd) 2018/04/01 15:42:37 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f00000014c0)='/dev/snd/midiC#D#\x00', 0x4, 0x20000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000001500)={0x0, 0x2}, &(0x7f0000001540)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000001580)={r1, @in6={{0xa, 0x4e23, 0xd4, @empty, 0x9}}}, 0x84) r2 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r2, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000180)=0x100, 0xb1) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:37 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x20}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r2) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:37 executing program 1: mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = open(&(0x7f0000021000)='./control\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000040)='./control\x00', 0x108f, 0x0) r1 = getpgid(0x0) sched_setaffinity(r1, 0x8, &(0x7f00009ad000)=0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa, 0x20}) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbffffffdffffffff, 0x2}) readv(r2, &(0x7f0000459000), 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) faccessat(r0, &(0x7f000003fff6)='./control\x00', 0x6, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000080)) [ 1147.359467] RIP: 0023:0xf7f8fc99 [ 1147.362805] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1147.370495] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1147.377742] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1147.384987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1147.392232] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1147.399480] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:37 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101002, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) connect$l2tp(r1, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24}, 0x3, 0x1, 0x4, 0x1}}, 0x2e) connect$l2tp(r3, &(0x7f00000002bb)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x1}}, 0x26) 2018/04/01 15:42:37 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f00000009c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r3, @in6={{0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x80000}}}, 0x84) io_submit(r2, 0x1, &(0x7f0000000880)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x7, 0x0, r1, &(0x7f00000000c0)="7bc8450f47", 0x5}]) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f0000000100)=0x1e) 2018/04/01 15:42:37 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:37 executing program 1: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180), 0x3b) 2018/04/01 15:42:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000600)={&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000500), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="100000000100000001000000", @ANYRES32=r0, @ANYBLOB="1000000000100000010000008443be4051d238d04a7b92006aae1295319aef8ebd9efe7f317005cc76464c987e63d7fa13c05828b4843f1be50e4d67eb2c5e5cf5d06dd978e7821f903a5c38021c37d412a9fcd00f96c708d797321b5ffc328bc0359b8d0fd6e24ea17a388b3f2f42b8251adb3bffa2546a2dc17a000000", @ANYRES32=r0], 0x20}, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/32, 0x20}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}], 0x3, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x2, 0x200) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000340)={{0x8001, 0x400, 0x0, 0x5, 0xd2f8, 0x7}, 0x40, 0x7f6, 0xa36}) 2018/04/01 15:42:37 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="0800b87fff95991bd343e61b"], &(0x7f0000000180)=0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x8}, 0xc) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000340)={'gre0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0xfff, 0x4) r3 = getpid() wait4(r3, &(0x7f0000000280), 0xc, &(0x7f00000002c0)) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0x92, 0x9, 0x6, 0x3, 0x4, [{0x2, 0x6, 0x3, 0x0, 0x0, 0x80e}, {0x9, 0x8, 0x3, 0x0, 0x0, 0x2002}, {0x9, 0x2, 0x8, 0x0, 0x0, 0x200}, {0x9, 0xffffffff, 0x3, 0x0, 0x0, 0xd840cb22d6a2c000}]}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000380)={{0x1, 0x6, 0x7, 0x5, 0x5, 0x538230ff}, 0x1}) 2018/04/01 15:42:37 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x40204, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x5, 0x1, 0x1}], {0x8100, 0x12, 0x1, 0x4}}], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @mcast2={0xff, 0x2, [], 0x1}, @random="a3202508498e", @remote={0xfe, 0x80, [], 0xbb}}}}}, &(0x7f0000000000)={0x0, 0x4, [0x366, 0x9fb, 0xbe6, 0x7c9]}) ioctl$KIOCSOUND(r1, 0x4b2f, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6_vti0\x00'}}, 0x1e) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000100)) 2018/04/01 15:42:37 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @thr={&(0x7f0000000080), &(0x7f0000000100)}}) 2018/04/01 15:42:37 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1148.320142] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1148.324715] CPU: 0 PID: 30672 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1148.332053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1148.341381] Call Trace: [ 1148.343949] dump_stack+0x194/0x24d [ 1148.347552] ? arch_local_irq_restore+0x53/0x53 [ 1148.352198] ? __account_cfs_rq_runtime+0x600/0x600 [ 1148.357187] ? handle_userfault+0xb97/0x2490 [ 1148.361572] handle_userfault+0xbd9/0x2490 [ 1148.365781] ? handle_userfault+0x1864/0x2490 [ 1148.370251] ? userfaultfd_ioctl+0x4520/0x4520 [ 1148.374806] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1148.379968] ? __lock_is_held+0xb6/0x140 [ 1148.384008] ? print_irqtrace_events+0x270/0x270 [ 1148.388747] ? print_irqtrace_events+0x270/0x270 [ 1148.393488] ? print_irqtrace_events+0x270/0x270 [ 1148.398241] ? __lock_acquire+0x664/0x3e00 [ 1148.402456] ? __lock_acquire+0x664/0x3e00 [ 1148.406668] ? trace_hardirqs_off+0x10/0x10 [ 1148.410971] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1148.416136] ? find_held_lock+0x35/0x1d0 [ 1148.420174] ? __handle_mm_fault+0x2ded/0x38c0 [ 1148.424729] ? lock_downgrade+0x980/0x980 [ 1148.428850] ? lock_release+0xa40/0xa40 [ 1148.432822] ? _raw_spin_unlock_irq+0x27/0x70 [ 1148.437292] ? do_raw_spin_trylock+0x190/0x190 [ 1148.441848] ? userfaultfd_ctx_put+0x740/0x740 [ 1148.446408] __handle_mm_fault+0x2dfa/0x38c0 [ 1148.450793] ? __pmd_alloc+0x4e0/0x4e0 [ 1148.454653] ? trace_hardirqs_off+0x10/0x10 [ 1148.458947] ? find_held_lock+0x35/0x1d0 [ 1148.462981] ? handle_mm_fault+0x35b/0xb10 [ 1148.467194] ? lock_downgrade+0x980/0x980 [ 1148.471320] ? handle_mm_fault+0x2f8/0xb10 [ 1148.475531] handle_mm_fault+0x44a/0xb10 [ 1148.479569] ? __handle_mm_fault+0x38c0/0x38c0 [ 1148.484121] ? vmacache_find+0x5f/0x280 [ 1148.488067] ? find_vma+0x30/0x150 [ 1148.491585] __do_page_fault+0x560/0xbe0 [ 1148.495620] ? mm_fault_error+0x2c0/0x2c0 [ 1148.499741] ? trace_hardirqs_off+0x10/0x10 [ 1148.504038] do_page_fault+0xee/0x730 [ 1148.507822] ? vmalloc_sync_all+0x30/0x30 [ 1148.511956] ? find_held_lock+0x35/0x1d0 [ 1148.515998] ? __might_fault+0x110/0x1d0 [ 1148.520042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.524859] page_fault+0x25/0x50 [ 1148.528289] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1148.533883] RSP: 0018:ffff880193c77718 EFLAGS: 00010203 [ 1148.539222] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1148.546474] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff880193c77898 [ 1148.553716] RBP: ffff880193c77748 R08: ffffed003278ef14 R09: ffffed003278ef15 [ 1148.560959] R10: 0000000000000002 R11: ffffed003278ef14 R12: 000000000000000c [ 1148.568205] R13: ffff880193c77898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1148.575474] ? _copy_from_user+0xc5/0x110 [ 1148.579600] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1148.584594] ? ip_ra_control+0x5c0/0x5c0 [ 1148.588633] ? percpu_ref_put_many+0x11a/0x220 [ 1148.593190] ? do_futex+0x86f/0x22a0 [ 1148.596874] ? lock_release+0xa40/0xa40 [ 1148.600820] ? debug_mutex_init+0x1c/0x60 [ 1148.604940] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1148.609929] ? trace_hardirqs_off+0x10/0x10 [ 1148.614223] ? exit_robust_list+0x240/0x240 [ 1148.618517] ? debug_mutex_init+0x2d/0x60 [ 1148.622635] ? __mutex_init+0x1c7/0x2a0 [ 1148.626584] ? SyS_membarrier+0x700/0x700 [ 1148.630707] ? find_held_lock+0x35/0x1d0 [ 1148.634743] ? __fget+0x342/0x5b0 [ 1148.638171] ? lock_downgrade+0x980/0x980 [ 1148.642294] ? lock_release+0xa40/0xa40 [ 1148.646245] ? __lock_is_held+0xb6/0x140 [ 1148.650288] ? __fget+0x36b/0x5b0 [ 1148.653715] ? iterate_fd+0x3f0/0x3f0 [ 1148.657488] compat_ip_setsockopt+0x47/0xd0 [ 1148.661781] inet_csk_compat_setsockopt+0x95/0x120 [ 1148.666681] ? ip_setsockopt+0xa0/0xa0 [ 1148.670542] compat_tcp_setsockopt+0x3d/0x70 [ 1148.674925] compat_sock_common_setsockopt+0xb2/0x140 [ 1148.680089] ? tcp_setsockopt+0xd0/0xd0 [ 1148.684038] compat_SyS_setsockopt+0x17c/0x410 [ 1148.688593] ? sock_common_setsockopt+0xd0/0xd0 [ 1148.693235] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1148.697965] ? do_fast_syscall_32+0x156/0xf9f [ 1148.702434] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1148.707168] do_fast_syscall_32+0x3ec/0xf9f [ 1148.711466] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1148.716025] ? _raw_spin_unlock_irq+0x27/0x70 [ 1148.720495] ? finish_task_switch+0x1c1/0x7e0 [ 1148.724965] ? syscall_return_slowpath+0x2ac/0x550 [ 1148.729867] ? prepare_exit_to_usermode+0x350/0x350 [ 1148.734856] ? sysret32_from_system_call+0x5/0x3c [ 1148.739670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1148.744486] entry_SYSENTER_compat+0x70/0x7f [ 1148.748864] RIP: 0023:0xf7f8fc99 [ 1148.752201] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1148.759878] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1148.767121] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1148.774361] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1148.781614] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1148.788862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:39 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) fremovexattr(r0, &(0x7f0000000080)=@known='system.advise\x00') ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)={0x2, 0x400, 0xfffffffffffffffa, 0x5, 0x3, 0x8000, 0x10000, 0x1e2d, 0x7, 0xffff, 0xd620, 0x7935}) ioctl$TCFLSH(r0, 0x540b, 0x2000000000000002) 2018/04/01 15:42:39 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:39 executing program 7: creat(&(0x7f0000000040)='./file0\x00', 0x100) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0xff) close(r0) socket$inet(0x2, 0x0, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000004ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/01 15:42:39 executing program 1: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x20000, 0x0) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x40400, 0x0) accept4$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x800) write$cgroup_type(r0, &(0x7f0000000180)='threaded\x00', 0x9) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f000067c000/0x2000)=nil, 0x2000}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x7fffffff, 0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xea, 0x4}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) fcntl$setlease(r0, 0x400, 0x1) 2018/04/01 15:42:39 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) r2 = socket$packet(0x11, 0x80200000000002, 0x300) r3 = fcntl$dupfd(r2, 0x0, r2) bind$ax25(r3, &(0x7f00000000c0)={0x3, {"5bd75522966960"}}, 0x10) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/04/01 15:42:39 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f00001aaff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'}) r1 = memfd_create(&(0x7f0000857fff)='\t', 0x2) r2 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) dup2(r2, r1) write$sndseq(r1, &(0x7f0000d81fd0)=[{0x23, 0x0, 0x0, 0x3fd, @time}], 0x1c) 2018/04/01 15:42:39 executing program 0: r0 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000043ff3)='/dev/snd/seq\x00', 0x0, 0x802) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) write$sndseq(r0, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000003a000)={0x122, @time={0x77359400}}) 2018/04/01 15:42:39 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) ioctl$VHOST_RESET_OWNER(r3, 0xaf02, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000440)) r4 = add_key(&(0x7f00000000c0)='.request_key_auth\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="ac054751e44394c77ecd231c519e39580c79d5257a8d9a0e7a892a17d2e2e4ab9792d5d86c640d1466d16c8980d06c4fa61c00ccefa698959fd3f9e8d2c4af303b16205fc55fd58f56d75c4bc858", 0x4e, 0xfffffffffffffffc) r5 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$reject(0x13, r4, 0x6, 0x6, r5) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r6, r7/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r8, r9/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:39 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x20000000000000e, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="7f", &(0x7f0000000100)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000001c0), &(0x7f0000000100)}, 0x20) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000080)={0x2, 0xf66, 0x9, 0x7fff, 0x0, 0x4}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) 2018/04/01 15:42:39 executing program 0: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000000)=0x200, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x200000000000000}, 0x1c) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0xdf, @multicast1=0xe0000001, 0x4e20, 0x1, 'nq\x00', 0x8, 0x7fff, 0x6}, 0x2c) 2018/04/01 15:42:39 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f000000bfc8)={&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syzkaller1\x00'}}, 0x80, &(0x7f0000002000)=[{&(0x7f0000008000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080021000a000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000012000)}, 0x0) 2018/04/01 15:42:39 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) 2018/04/01 15:42:39 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='veno\x00', 0x5) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:39 executing program 7: mkdir(&(0x7f0000d73000)='./file0\x00', 0x0) lremovexattr(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000100)=@random={'osx.', ')@posix_acl_access\x00'}) r0 = creat(&(0x7f0000015ff4)='./file0/bus\x00', 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000080)={{0x1a, 0x9, 0x7ff, 0x5, 0x3, 0xa5}, 0xf6fb, 0x3, 0x1ff}) ioctl$VT_RELDISP(r0, 0x5605) ioctl$TCSETA(r0, 0x4030582a, &(0x7f00001e8fec)={0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 2018/04/01 15:42:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000380)="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", 0x5ef}], 0x1, 0x0) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000002500)=ANY=[]}, 0x1}, 0x0) r1 = dup2(r0, 0xffffffffffffffff) accept4$nfc_llcp(r1, &(0x7f0000002340), &(0x7f0000000000)=0x60, 0x80000) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000280)}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000240), 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000380)='net/snmp\x00') mkdir(&(0x7f0000000100)='./file0\x00', 0x90) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000001c0)) setsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000200)=0x5, 0xfffffffffffffd7d) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000240)='ubifs\x00', 0x1004, 0x0) mlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) preadv(r2, &(0x7f0000000040)=[{&(0x7f00000036c0)=""/4096, 0x120}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000140)={{0x3, 0xbcf}, 'port0\x00', 0x10, 0x20, 0x0, 0xfff, 0x3, 0x9, 0xeaa, 0x0, 0x1, 0x3}) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r3 = getpgid(0xffffffffffffffff) r4 = syz_open_procfs(r3, &(0x7f0000000380)='io\x00') getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000840)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}, &(0x7f0000000900)=0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001e00)={0x0, 0x40, 0x4, 0x1, 0x3, 0xdd, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e22, 0x200, @dev={0xfe, 0x80, [], 0xc}}}, 0x8, 0x0, 0x0, 0x0, 0x6}}, &(0x7f0000001ec0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001f00)=@sack_info={0x0, 0x6, 0x10000000000}, &(0x7f0000001f40)=0xc) r5 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f00000001c0)='.', &(0x7f0000000140)='./file0\x00', &(0x7f0000000000)='squa\x00\x00\x00\x00\x00', 0x20000, 0x0) preadv(r5, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000000c0), &(0x7f00000002c0)=0x8) [ 1149.039765] IPVS: set_ctl: invalid protocol: 223 224.0.0.1:20000 nq 2018/04/01 15:42:39 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x17) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="73797374656d2e09f7"], &(0x7f0000000100)='\\\x00', 0x2, 0x1) r1 = memfd_create(&(0x7f00000001c0)='\\\x00', 0x0) timerfd_gettime(r1, &(0x7f0000000040)) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x20, 0x29, 0x2, "2b07df2fd0846bc0964f4ffde3d917e382"}], 0x20}}], 0x2, 0x0) 2018/04/01 15:42:39 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x4, 0x10}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={r1, 0xc92, 0x9, 0x80000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000000a000)=ANY=[@ANYBLOB="a8aaaaaaaaaaaaaaaaaa091d08004500001c0000000000119078ac14ffbbe000000100004e2100089078"], 0x0) 2018/04/01 15:42:39 executing program 7: prctl$setname(0xf, &(0x7f0000000040)='\x00') llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=""/4096, 0x1000) [ 1149.733249] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1149.737809] CPU: 0 PID: 30715 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1149.745142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1149.754468] Call Trace: [ 1149.757032] dump_stack+0x194/0x24d [ 1149.760656] ? arch_local_irq_restore+0x53/0x53 [ 1149.765295] ? __account_cfs_rq_runtime+0x600/0x600 [ 1149.770282] ? handle_userfault+0xb97/0x2490 [ 1149.774663] handle_userfault+0xbd9/0x2490 [ 1149.778866] ? handle_userfault+0x1864/0x2490 [ 1149.783335] ? userfaultfd_ioctl+0x4520/0x4520 [ 1149.787885] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1149.793048] ? print_irqtrace_events+0x270/0x270 [ 1149.797776] ? print_irqtrace_events+0x270/0x270 [ 1149.802505] ? print_irqtrace_events+0x270/0x270 [ 1149.807235] ? perf_trace_lock+0xd6/0x900 [ 1149.811355] ? __lock_acquire+0x664/0x3e00 [ 1149.815563] ? __lock_acquire+0x664/0x3e00 [ 1149.819769] ? trace_hardirqs_off+0x10/0x10 [ 1149.824061] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1149.829222] ? find_held_lock+0x35/0x1d0 [ 1149.833258] ? __handle_mm_fault+0x2ded/0x38c0 [ 1149.837813] ? lock_downgrade+0x980/0x980 [ 1149.841932] ? lock_release+0xa40/0xa40 [ 1149.845885] ? do_raw_spin_trylock+0x190/0x190 [ 1149.850440] ? userfaultfd_ctx_put+0x740/0x740 [ 1149.854999] __handle_mm_fault+0x2dfa/0x38c0 [ 1149.859384] ? __pmd_alloc+0x4e0/0x4e0 [ 1149.863243] ? trace_hardirqs_off+0x10/0x10 [ 1149.867539] ? find_held_lock+0x35/0x1d0 [ 1149.871571] ? handle_mm_fault+0x35b/0xb10 [ 1149.875775] ? lock_downgrade+0x980/0x980 [ 1149.879897] ? handle_mm_fault+0x2f8/0xb10 [ 1149.884101] handle_mm_fault+0x44a/0xb10 [ 1149.888132] ? __handle_mm_fault+0x38c0/0x38c0 [ 1149.892682] ? vmacache_find+0x5f/0x280 [ 1149.896628] ? find_vma+0x30/0x150 [ 1149.900142] __do_page_fault+0x560/0xbe0 [ 1149.904185] ? mm_fault_error+0x2c0/0x2c0 [ 1149.908305] ? trace_hardirqs_off+0x10/0x10 [ 1149.912598] do_page_fault+0xee/0x730 [ 1149.916369] ? vmalloc_sync_all+0x30/0x30 [ 1149.920486] ? find_held_lock+0x35/0x1d0 [ 1149.924517] ? __might_fault+0x110/0x1d0 [ 1149.928548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1149.933367] page_fault+0x25/0x50 [ 1149.936794] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1149.942386] RSP: 0018:ffff8801b32ef718 EFLAGS: 00010203 [ 1149.947719] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1149.954960] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801b32ef898 [ 1149.962201] RBP: ffff8801b32ef748 R08: ffffed003665df14 R09: ffffed003665df15 [ 1149.969456] R10: 0000000000000002 R11: ffffed003665df14 R12: 000000000000000c [ 1149.976696] R13: ffff8801b32ef898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1149.983948] ? _copy_from_user+0xc5/0x110 [ 1149.988071] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1149.993059] ? ip_ra_control+0x5c0/0x5c0 [ 1149.997097] ? perf_trace_lock+0xd6/0x900 [ 1150.001216] ? trace_event_raw_event_lock+0x340/0x340 [ 1150.006375] ? debug_mutex_init+0x1c/0x60 [ 1150.010493] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1150.015481] ? trace_hardirqs_off+0x10/0x10 [ 1150.019773] ? exit_robust_list+0x240/0x240 [ 1150.024070] ? debug_mutex_init+0x2d/0x60 [ 1150.028189] ? __mutex_init+0x1c7/0x2a0 [ 1150.032133] ? SyS_membarrier+0x700/0x700 [ 1150.036254] ? find_held_lock+0x35/0x1d0 [ 1150.040288] ? __fget+0x342/0x5b0 [ 1150.043711] ? lock_downgrade+0x980/0x980 [ 1150.047832] ? lock_release+0xa40/0xa40 [ 1150.051777] ? __lock_is_held+0xb6/0x140 [ 1150.055811] ? __fget+0x36b/0x5b0 [ 1150.059237] ? iterate_fd+0x3f0/0x3f0 [ 1150.063017] compat_ip_setsockopt+0x47/0xd0 [ 1150.067316] inet_csk_compat_setsockopt+0x95/0x120 [ 1150.072212] ? ip_setsockopt+0xa0/0xa0 [ 1150.076070] compat_tcp_setsockopt+0x3d/0x70 [ 1150.080452] compat_sock_common_setsockopt+0xb2/0x140 [ 1150.085615] ? tcp_setsockopt+0xd0/0xd0 [ 1150.089565] compat_SyS_setsockopt+0x17c/0x410 [ 1150.094118] ? sock_common_setsockopt+0xd0/0xd0 [ 1150.098761] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1150.103489] ? do_fast_syscall_32+0x156/0xf9f [ 1150.107958] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1150.112686] do_fast_syscall_32+0x3ec/0xf9f [ 1150.116980] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1150.121533] ? _raw_spin_unlock_irq+0x27/0x70 [ 1150.125998] ? finish_task_switch+0x1c1/0x7e0 [ 1150.130472] ? syscall_return_slowpath+0x2ac/0x550 [ 1150.135371] ? prepare_exit_to_usermode+0x350/0x350 [ 1150.140356] ? sysret32_from_system_call+0x5/0x3c [ 1150.145173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1150.149989] entry_SYSENTER_compat+0x70/0x7f [ 1150.154368] RIP: 0023:0xf7f8fc99 [ 1150.157704] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1150.165384] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1150.172624] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c 2018/04/01 15:42:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) bind$llc(r0, &(0x7f0000000140)={0x1a, 0x334, 0x5, 0x5, 0x9, 0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x370) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009d4000)={0x0, 0x0, 0x0, 0x101}) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffc, 0x1) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000000080)) 2018/04/01 15:42:40 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x2000, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000000)) pipe(&(0x7f0000000040)) 2018/04/01 15:42:40 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x111401) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:40 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) pread64(r0, &(0x7f000057c000)=""/226, 0xe2, 0x0) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{}]}, 0x10) open(&(0x7f0000000100)='./file0\x00', 0x800, 0x57) 2018/04/01 15:42:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x2) ioctl(r0, 0x20000000002271, &(0x7f0000000100)="120cd5b592b28a7dfd822680b57f368d0ff134557a098705a0ddae93bdedc78521cac9965aeb10151940bf8f9abd3255bc8fbebb1e8a1a6afc58505a8b83361cd1e929fbb1d4e42552c0b571c3205d832eac8e6c1a4651549121273e7e14f492170b8a8c7a0e573284acc3e8fbeb19a9f2a9d6e8050b37fad4a0fb95e279b6800ca0ba6827fc4ed0c974929d4eebaad653a6ce16d2664b0e39afb0f8bd8cbc9180c6d23c957d99d534f832e2c29fafaf103a08cbe1e345144612b334d428ffadcf72e05eefdec290a53472660c79764b") ioctl(r0, 0x1ff, &(0x7f0000000040)="446a96be4de41e7e14") ioctl$TIOCMBIC(r0, 0x5417, &(0x7f00000000c0)=0x3) 2018/04/01 15:42:40 executing program 6 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:40 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x2, 0x800) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) r8 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0x0) r9 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r8) keyctl$get_keyring_id(0x0, r9, 0xde) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0x100000000, &(0x7f0000000300)=0x2) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:40 executing program 1: r0 = socket$inet_sctp(0x2, 0x880000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000002040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) recvmmsg(r0, &(0x7f0000006c00)=[{{&(0x7f0000000300)=@ax25, 0x80, &(0x7f0000000700)=[{&(0x7f0000000380)=""/4, 0x4}, {&(0x7f00000003c0)=""/194, 0xc2}, {&(0x7f00000004c0)=""/150, 0x96}, {&(0x7f0000000580)=""/212, 0xd4}, {&(0x7f0000000680)=""/88, 0x58}], 0x5, &(0x7f0000000740)=""/168, 0xa8, 0x3}, 0x5}, {{&(0x7f0000000800)=@ipx, 0x80, &(0x7f00000018c0)=[{&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000001880)=""/56, 0x38}], 0x2, &(0x7f0000002080)=""/4096, 0x1000, 0x1f}, 0x80000000}, {{&(0x7f0000001900)=@can, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001980)=""/26, 0x1a}, {&(0x7f00000019c0)=""/15, 0xf}, {&(0x7f0000001a00)=""/191, 0xbf}, {&(0x7f0000001ac0)=""/200, 0xc8}, {&(0x7f0000003080)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/137, 0x89}, {&(0x7f0000001c80)=""/116, 0x74}, {&(0x7f0000001d00)=""/175, 0xaf}, {&(0x7f0000001dc0)=""/170, 0xaa}], 0x9, &(0x7f0000001f00)=""/188, 0xbc, 0x9}, 0x1}, {{&(0x7f0000001fc0)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000004400)=[{&(0x7f0000004080)=""/209, 0xd1}, {&(0x7f0000004180)=""/170, 0xaa}, {&(0x7f0000004240)=""/167, 0xa7}, {&(0x7f0000004300)=""/201, 0xc9}], 0x4, &(0x7f0000004440)=""/9, 0x9, 0xab}, 0xffffffff7fffffff}, {{&(0x7f0000004480)=@in={0x0, 0x0, @dev}, 0x80, &(0x7f0000004600)=[{&(0x7f0000004500)=""/224, 0xe0}], 0x1, &(0x7f0000004640)=""/75, 0x4b, 0x200}, 0x80}, {{&(0x7f00000046c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000005900)=[{&(0x7f0000004740)=""/233, 0xe9}, {&(0x7f0000004840)=""/146, 0x92}, {&(0x7f0000004900)=""/4096, 0x1000}], 0x3, &(0x7f0000005940)=""/4096, 0x1000, 0x3ffc00000000}, 0x2}, {{&(0x7f0000006940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006b40)=[{&(0x7f00000069c0)=""/167, 0xa7}, {&(0x7f0000006a80)=""/160, 0xa0}], 0x2, &(0x7f0000006b80)=""/110, 0x6e, 0x40}, 0xd901}], 0x7, 0x40000101, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000006d40)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000006e00)={&(0x7f0000006d00)={0x10, 0x0, 0x0, 0x1800408}, 0xc, &(0x7f0000006dc0)={&(0x7f0000006d80)={0x18, r2, 0x4, 0x70bd2a, 0x25dfdbfd, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x18}, 0x1, 0x0, 0x0, 0x80}, 0x20008000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000000052b82725ff5d7e066a0f915bd37eff0590840aa4398fc6699d7932baed55b92c0e0130a8567193ad9332f4756a25761d0f41e01239cd81edfc80cb304b0db43791be6c7135411d7ce379f911e29002f300d0b53760b21d4766f8fca5c5a3e30336faa7535740f1b89e15acbb4ed150b2509a3423e5ef2f18c043a359bb5e5b7c88b5de63ad7623177d615740cc7a48fa222962d36b87a8f4cefac3027ddc36d74517f65488a9e88f88de5179adb5febd"], &(0x7f0000000180)=0x8) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x18100) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000006e40)=0x400, 0x4) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80003}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e8000000", @ANYRES16=0x0, @ANYBLOB="00026f291143227d57eb413b0000000800050005000000080004000300000008000600010400003400030014000600fe8000000000000000000000000000aa080007004e21000014000600ff020000000000000000000000000001080004000300000008000600030000004000020008000300070000001400010000000000000000000000000000000000080009000200000008000b00020000000800070120000000080003000100000008000400ffffffff3000020008000b000000000008000b000200000014000100ff02000000000000000000000000000800030004000000"], 0xe8}, 0x1}, 0x0) [ 1150.179867] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1150.187107] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1150.194347] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1150.254569] FAULT_INJECTION: forcing a failure. [ 1150.254569] name failslab, interval 1, probability 0, space 0, times 0 [ 1150.266199] CPU: 0 PID: 30781 Comm: syz-executor6 Not tainted 4.16.0-rc7+ #284 [ 1150.273566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1150.282918] Call Trace: [ 1150.285516] dump_stack+0x194/0x24d [ 1150.289156] ? arch_local_irq_restore+0x53/0x53 [ 1150.293845] should_fail+0x8c0/0xa40 [ 1150.297567] ? mutex_lock_io_nested+0x1900/0x1900 [ 1150.302413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1150.307508] ? perf_trace_lock+0x900/0x900 [ 1150.311753] ? find_held_lock+0x35/0x1d0 [ 1150.315811] ? __lock_is_held+0xb6/0x140 [ 1150.319880] ? check_same_owner+0x320/0x320 [ 1150.324189] ? rcu_note_context_switch+0x710/0x710 [ 1150.329099] ? lock_release+0xa40/0xa40 [ 1150.333065] should_failslab+0xec/0x120 [ 1150.337030] kmem_cache_alloc_node_trace+0x5a/0x760 [ 1150.342031] ? __might_sleep+0x95/0x190 [ 1150.345989] ? __fdget_pos+0x12b/0x190 [ 1150.349863] ? __mutex_lock+0x16f/0x1a80 [ 1150.353914] __kmalloc_node+0x33/0x70 [ 1150.357703] kvmalloc_node+0x99/0xd0 [ 1150.361407] seq_read+0x7fc/0x1410 [ 1150.364927] ? lock_release+0xa40/0xa40 [ 1150.368902] ? seq_lseek+0x3c0/0x3c0 [ 1150.372602] ? __fget+0x36b/0x5b0 [ 1150.376041] ? find_held_lock+0x35/0x1d0 [ 1150.380094] ? iterate_fd+0x3f0/0x3f0 [ 1150.383881] kernfs_fop_read+0x455/0x610 [ 1150.387921] ? get_pid_task+0xbc/0x140 [ 1150.391793] ? proc_fail_nth_write+0x9b/0x1d0 [ 1150.396273] ? kernfs_vma_page_mkwrite+0x220/0x220 [ 1150.401199] ? kernfs_vma_page_mkwrite+0x220/0x220 [ 1150.406114] __vfs_read+0xef/0xa00 [ 1150.409636] ? fsnotify+0x7b3/0x1140 [ 1150.413341] ? vfs_copy_file_range+0x940/0x940 [ 1150.417909] ? fsnotify_first_mark+0x2b0/0x2b0 [ 1150.422475] ? __lock_is_held+0xb6/0x140 [ 1150.426527] ? security_file_permission+0x89/0x1e0 [ 1150.431441] ? rw_verify_area+0xe5/0x2b0 [ 1150.435483] ? __fdget_raw+0x20/0x20 [ 1150.439184] vfs_read+0x11e/0x350 [ 1150.442625] SyS_read+0xef/0x220 [ 1150.445976] ? __do_page_fault+0x358/0xbe0 [ 1150.450196] ? kernel_write+0x120/0x120 [ 1150.454155] ? do_fast_syscall_32+0x156/0xf9f [ 1150.458636] ? kernel_write+0x120/0x120 [ 1150.462595] do_fast_syscall_32+0x3ec/0xf9f [ 1150.466907] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1150.471471] ? _raw_spin_unlock_irq+0x27/0x70 [ 1150.475946] ? finish_task_switch+0x1c1/0x7e0 [ 1150.480430] ? syscall_return_slowpath+0x2ac/0x550 [ 1150.485346] ? prepare_exit_to_usermode+0x350/0x350 [ 1150.490343] ? sysret32_from_system_call+0x5/0x3c [ 1150.495172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1150.500002] entry_SYSENTER_compat+0x70/0x7f 2018/04/01 15:42:40 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x0, 0x0) mremap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f000000b000/0x3000)=nil) mremap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x4000, 0x0, &(0x7f000000b000/0x4000)=nil) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=""/8, 0x8}, {&(0x7f0000002040)=""/4096, 0x1000}], 0x2) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000140)={0x3, 0x9, 0x0, 0x6}) 2018/04/01 15:42:40 executing program 4: keyctl$reject(0x13, 0x0, 0x0, 0x204, 0x0) r0 = openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x1, 0x8002) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000000280)={0x51, 0xa473, 0x40, {0xed5, 0x81}, {0x1ff, 0x7fffffff}, @ramp={0x4, 0xff, {0x2, 0x6, 0x81}}}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00000001c0)='ip6gre0\x00') close(r0) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1be, 0x60000) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000200)=0x57, 0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)=0x8, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f00000000c0)={0x6, 0x3, 'client0\x00', 0x3, "716860cc6c96bddd", "ec849052653f47434df44622081a9eaa5167eb279e3fd38e7dd14f8f296a311f", 0x3f, 0x1}) 2018/04/01 15:42:40 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x80007f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x400000, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) [ 1150.504397] RIP: 0023:0xf7fc6c99 [ 1150.507741] RSP: 002b:00000000f5fc20ac EFLAGS: 00000282 ORIG_RAX: 0000000000000003 [ 1150.515436] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000020000080 [ 1150.522688] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000000 [ 1150.529938] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1150.537187] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1150.544437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:40 executing program 6 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) [ 1151.045198] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1151.049777] CPU: 0 PID: 30784 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1151.057117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1151.066452] Call Trace: [ 1151.069424] dump_stack+0x194/0x24d [ 1151.073039] ? arch_local_irq_restore+0x53/0x53 [ 1151.077683] ? update_load_avg+0x2b3/0x2eb0 [ 1151.081978] ? handle_userfault+0xb97/0x2490 [ 1151.086362] handle_userfault+0xbd9/0x2490 [ 1151.090572] ? handle_userfault+0x1864/0x2490 [ 1151.095062] ? userfaultfd_ioctl+0x4520/0x4520 [ 1151.099627] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1151.104799] ? print_irqtrace_events+0x270/0x270 [ 1151.109532] ? print_irqtrace_events+0x270/0x270 [ 1151.114270] ? print_irqtrace_events+0x270/0x270 [ 1151.119003] ? cpuacct_charge+0x2e6/0x5c0 [ 1151.123135] ? perf_trace_lock_acquire+0xe3/0x980 [ 1151.127964] ? __lock_acquire+0x664/0x3e00 [ 1151.132185] ? __lock_acquire+0x664/0x3e00 [ 1151.136398] ? trace_hardirqs_off+0x10/0x10 [ 1151.140695] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1151.145871] ? find_held_lock+0x35/0x1d0 [ 1151.149921] ? __handle_mm_fault+0x2ded/0x38c0 [ 1151.154483] ? lock_downgrade+0x980/0x980 [ 1151.158611] ? lock_release+0xa40/0xa40 [ 1151.162570] ? perf_trace_lock_acquire+0xe3/0x980 [ 1151.167397] ? do_raw_spin_trylock+0x190/0x190 [ 1151.171958] ? userfaultfd_ctx_put+0x740/0x740 [ 1151.176518] __handle_mm_fault+0x2dfa/0x38c0 [ 1151.180902] ? __pmd_alloc+0x4e0/0x4e0 [ 1151.184767] ? trace_hardirqs_off+0x10/0x10 [ 1151.189068] ? find_held_lock+0x35/0x1d0 [ 1151.193107] ? handle_mm_fault+0x35b/0xb10 [ 1151.197317] ? lock_downgrade+0x980/0x980 [ 1151.201441] ? handle_mm_fault+0x2f8/0xb10 [ 1151.205661] handle_mm_fault+0x44a/0xb10 [ 1151.209700] ? __handle_mm_fault+0x38c0/0x38c0 [ 1151.214266] ? vmacache_find+0x5f/0x280 [ 1151.218225] ? find_vma+0x30/0x150 [ 1151.221738] __do_page_fault+0x560/0xbe0 [ 1151.225775] ? mm_fault_error+0x2c0/0x2c0 [ 1151.229895] ? perf_trace_lock+0x900/0x900 [ 1151.234101] ? trace_hardirqs_off+0x10/0x10 [ 1151.238406] do_page_fault+0xee/0x730 [ 1151.242190] ? vmalloc_sync_all+0x30/0x30 [ 1151.246314] ? find_held_lock+0x35/0x1d0 [ 1151.250362] ? __might_fault+0x110/0x1d0 [ 1151.254404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1151.259230] page_fault+0x25/0x50 [ 1151.262668] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1151.268262] RSP: 0018:ffff880193567718 EFLAGS: 00010203 [ 1151.273598] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1151.280841] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff880193567898 [ 1151.288082] RBP: ffff880193567748 R08: ffffed00326acf14 R09: ffffed00326acf15 [ 1151.295326] R10: 0000000000000002 R11: ffffed00326acf14 R12: 000000000000000c [ 1151.302569] R13: ffff880193567898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1151.309832] ? _copy_from_user+0xc5/0x110 [ 1151.313955] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1151.318943] ? ip_ra_control+0x5c0/0x5c0 [ 1151.322978] ? finish_task_switch+0x1c1/0x7e0 [ 1151.327447] ? lock_downgrade+0x980/0x980 [ 1151.331576] ? perf_trace_lock_acquire+0xe3/0x980 [ 1151.336402] ? do_raw_spin_trylock+0x190/0x190 [ 1151.340959] ? compat_start_thread+0x80/0x80 [ 1151.345343] ? perf_trace_lock+0x900/0x900 [ 1151.349550] ? trace_hardirqs_on+0xd/0x10 [ 1151.353675] ? _raw_spin_unlock_irq+0x27/0x70 [ 1151.358145] ? finish_task_switch+0x1c1/0x7e0 [ 1151.362613] ? finish_task_switch+0x182/0x7e0 [ 1151.367082] ? trace_hardirqs_off+0x10/0x10 [ 1151.371374] ? copy_overflow+0x20/0x20 [ 1151.375243] ? find_held_lock+0x35/0x1d0 [ 1151.379289] ? __fget+0x342/0x5b0 [ 1151.382734] ? lock_downgrade+0x980/0x980 [ 1151.386872] ? lock_release+0xa40/0xa40 [ 1151.390838] ? __lock_is_held+0xb6/0x140 [ 1151.394888] ? __fget+0x36b/0x5b0 [ 1151.398331] ? iterate_fd+0x3f0/0x3f0 [ 1151.402129] compat_ip_setsockopt+0x47/0xd0 [ 1151.406445] inet_csk_compat_setsockopt+0x95/0x120 [ 1151.411361] ? ip_setsockopt+0xa0/0xa0 [ 1151.415224] compat_tcp_setsockopt+0x3d/0x70 [ 1151.419609] compat_sock_common_setsockopt+0xb2/0x140 [ 1151.424769] ? tcp_setsockopt+0xd0/0xd0 [ 1151.428719] compat_SyS_setsockopt+0x17c/0x410 [ 1151.433272] ? sock_common_setsockopt+0xd0/0xd0 [ 1151.437916] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1151.442644] ? do_fast_syscall_32+0x156/0xf9f [ 1151.447113] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1151.451839] do_fast_syscall_32+0x3ec/0xf9f [ 1151.456134] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1151.460689] ? _raw_spin_unlock_irq+0x27/0x70 [ 1151.465155] ? finish_task_switch+0x1c1/0x7e0 [ 1151.469624] ? syscall_return_slowpath+0x2ac/0x550 [ 1151.474523] ? prepare_exit_to_usermode+0x350/0x350 [ 1151.479510] ? sysret32_from_system_call+0x5/0x3c [ 1151.484332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1151.489148] entry_SYSENTER_compat+0x70/0x7f [ 1151.493529] RIP: 0023:0xf7f8fc99 2018/04/01 15:42:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt(r0, 0x7, 0x6746, &(0x7f0000000100)=""/132, &(0x7f0000000040)=0x84) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm(tnepres))\x00'}, 0x58) r1 = syz_open_dev$adsp(&(0x7f0000003700)='/dev/adsp#\x00', 0x8, 0x101000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001240)=@assoc_value={0x0, 0x3}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000003740)={r2, 0x6}, &(0x7f00000012c0)=0x3b1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000037c0)={r3, 0x0, 0x1, 0x9, 0x7, 0x1}, &(0x7f0000003800)=0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) uname(&(0x7f0000000200)=""/4096) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001200)={0x0, 0x364}, 0x8) ioctl$sock_ifreq(r0, 0x893e, &(0x7f00000001c0)={'gretap0\x00', @ifru_names='bpq0\x00'}) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x0) 2018/04/01 15:42:41 executing program 7: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'bond0\x00', {0x4, 0x9, 0xcd, "12799c06fb32", 0x2}}) r1 = socket(0x0, 0xb, 0x2de) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'ifb0\x00', 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x1d, r2}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)={0x6, 0x800, 0x9, {0x77359400}, {}, {0x2, 0x3f, 0x3ff}, 0x1, @can={{0x1, 0x92, 0x3, 0x1ff}, 0x3, 0x2, 0x0, 0x0, "1f6e4c30a6c1d055"}}, 0x34}, 0x1, 0x0, 0x0, 0x20004041}, 0x8080) recvfrom$ax25(r1, &(0x7f0000000240)=""/143, 0x8f, 0x12042, &(0x7f0000000300)={0x3, {"103d4e4a6dfa22"}, 0xfffffffffffffffb}, 0x10) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000340)="1f40fe8947211a41c594d1b4de0db1d8664f6eadbf46fb6e1c8f38f9684e61c2f1b3a35c06d6ef73cdfd6aa6d5fd5cdd00aa617f60f1abf9de7078cbadfed4caecb8a4a6239818fc15ed17a088698836ed19424d7df9fcec28e1b00ba70b071747", 0x61) bind$bt_rfcomm(r1, &(0x7f00000003c0)={0x1f, {0x9, 0xfffffffffffffffe, 0x4, 0x5, 0x7, 0x6}, 0x8}, 0xa) time(&(0x7f0000000400)) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x47c, 0x140, 0x0, 0x140, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000440), {[{{@arp={@loopback=0x7f000001, @empty, 0xff, 0xffffffff, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, {[0xff, 0xff, 0x0, 0xff, 0xff]}, 0x100000000, 0x1f, 0xfffffffffffffffc, 0x1, 0x5, 0x40, 'sit0\x00', 'ipddp0\x00', {0xff}, {}, 0x0, 0x3}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @rand_addr=0x7ff, 0x1}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @dev={0xac, 0x14, 0x14, 0x15}, @local={0xac, 0x14, 0x14, 0xaa}, 0x8, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0xf}, @dev={0xac, 0x14, 0x14, 0x19}, 0xffffffff, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, {[0x0, 0x0, 0x0, 0x0, 0xff]}, 0x10001, 0x3, 0x1, 0x1, 0x2, 0x6, 'syzkaller0\x00', 'irlan0\x00', {}, {0xff}, 0x0, 0x102}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x3, 0x80000000, 0x2}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) r3 = getpid() sched_rr_get_interval(r3, &(0x7f0000000980)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f00000009c0), 0x8) r4 = fcntl$dupfd(0xffffffffffffff9c, 0x0, r0) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000a00)=0xfff) epoll_create1(0x0) execve(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000ac0)=[&(0x7f0000000a80)='\x00'], &(0x7f0000000b80)=[&(0x7f0000000b00)='irlan0\x00', &(0x7f0000000b40)='ipddp0\x00']) recvfrom$inet6(r4, &(0x7f0000000bc0)=""/95, 0x5f, 0x0, &(0x7f0000000c40)={0xa, 0x4e22, 0xcc2a, @empty, 0x1}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r4, 0xc08c5336, &(0x7f0000000c80)={0x27b0, 0x0, 0x4, 'queue0\x00', 0xffffffffffffffff}) ioctl$LOOP_GET_STATUS64(r4, 0x4c05, &(0x7f0000000d40)) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000e40)=0x1, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000e80)=[@in6={0xa, 0x4e20, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x400}, @in6={0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, @in6={0xa, 0x4e23, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}, @in={0x2, 0x4e22, @rand_addr=0x9}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e23, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x40}, @in6={0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0x2b}], 0xe4) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000000f80)=0x2) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000fc0)={0x40002000}) recvfrom$inet6(r1, &(0x7f0000001000)=""/4096, 0x1000, 0x1, &(0x7f0000002000)={0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x18}, 0x3}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000002040)={0x1, 0x9, 0x101, 0x4, 0x9, 0x7, 0x1f, 0x100000001, 0x7c, 0xfffffffffffffbff, 0x7}, 0xb) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000002080)='./cgroup.net/syz0\x00', 0x200002, 0x0) inotify_init() setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f00000020c0)="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", 0x1000) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000030c0)=0x2, 0x4) 2018/04/01 15:42:41 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000de8000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x4000000000000002, 0x7f}, 0x20) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000de7ffc)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000040)=0x2) 2018/04/01 15:42:41 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 2018/04/01 15:42:41 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40000, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000040)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:41 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000080)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f000001eff6)='./control\x00', 0xa4000960) mkdir(&(0x7f0000d3a000)='./control/file0\x00', 0x3) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0xa0140, 0x0) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000140)) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x3, 0xffffffffffffffff, 0x6}) 2018/04/01 15:42:41 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x10000, 0x0) setrlimit(0x7, &(0x7f0000becff0)={0x16, 0x88}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, r0}) ioctl$TCGETA(r2, 0x5405, &(0x7f00000000c0)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r1, &(0x7f0000000340)='tasks\x00', 0x2, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) timer_create(0x7, &(0x7f0000000280)={0x0, 0x35, 0x0, @thr={&(0x7f0000000140)="3648cd128155f0d0c55020f9a2cb89d4b67aea510cdcd8073182fa6583cacb17696f712a3f89f9c55f2f8dda7c08f39e86c2e5592dd2b786d398317eb78a096b2bf2b3c06e1bff44bcb9216ba6eca16a0d833c70cc5c4cbb6400bb666d2daa02271b7cc3a5a3a9f1ad5e8b49762e64870cd5", &(0x7f00000001c0)="8e1622a968cf346c3c0291165869c885e86862512b45c077a02511b6047d5caccfc1be15c8d9eb00b916a01e40c78cfca88ca224d0c28c33775681e03720a960ef07c33edccc7cfe7a8ba2df4eb27b05dac8f94e5a4117fe0a03b655d4a1e8e0bdf173979838c1287a578825bbd1adebd42b10e730f91ec4d9de28cf97a77ad764ff1bd955c05ce97a877ee3c8bba5b4180dcfeae71b062d8a9db443828e40fabb46db298f3a8c4e79a27540e597ce1768ed1427368b0d6ba6"}}, &(0x7f00000002c0)=0x0) timer_gettime(r3, &(0x7f0000000300)) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000380)={@broadcast, @remote, 0x0}, &(0x7f00000003c0)=0xc) bind$can_raw(r1, &(0x7f0000000400)={0x1d, r4}, 0x10) 2018/04/01 15:42:41 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000300)=""/140) [ 1151.496867] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1151.504556] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1151.511798] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1151.519039] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1151.526283] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1151.533524] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:41 executing program 4: setrlimit(0x7, &(0x7f0000000440)) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x80, 0x4, &(0x7f0000000400)=[{&(0x7f0000000080)="bb0e9f3a40e416b34b8051dc1c3c893288f5a2fcf4c5d33ca3edda4181766a4db9a92972678401dd04b1d3d285e470699767d8a36a415a18e0dd92859570b492aaf62661bb9c239e4687ee10664567a6162a81de924a4349991093c0c9f49b5c3b65f72f3928f29f97a7bf85bea15f100eb9", 0x72, 0x3}, {&(0x7f0000000100)="325cda71fb0a7d125ee09e5e044092701a1bd8a83416efc01a003455eff0de6d94c2824e2565565a4b4a23b128544cc1ab8bef21431ec84828df0158e6a810d7555a41406727ae66202c9f9e290d03077eaf0c2127b6c21e7b9092f067223529a68572139b1b8a8701fa4fef2823bb05ccd903a9261c23cf531f3bfabaae1d0263c9dd32ec2ed6f332f936c3c559251a167c7825cb1b3e556e925b52c3a11b1ec4858f2b2e78e386cb01971ed42823e33e881f51b64f2d6814a5676ba814ee7e8f7409af35a19220a980f1271c35685a2c58a8d4233914efcb9927d1c8bdefe6636512aad2c692c7cc794912b89d0c6f842be3f9f10ee263a1", 0xf9, 0x5}, {&(0x7f0000000200)="cf4a6a7fd48247dad70bef9200555478ef1241a6382c273db0abb75818e26df11cf5135da9d30ca3318bdef695da57c8935b2b6e003d386a886cbb9f5fbd2b6737f0d307624cc4e3665e150603ba2c3bb90c27c47b56db893baf72f81a090fbcad77c617b67a2bf38560f893ff3e8252b865b15de323d25fba0c08d13c50c23007225f9f5123de1c999f8cbadf1fa9f67fbaa1ca780a9dafc09363c0bb9c130ea30aee91277a22235381b0bcfd976f2990a4eab4301c8b5e16fe73d06c1e591e6aef2c85fabad5f4cd6ce7c81f817fbceeddbb9ae1973977a9f7e5b94a400a942da82b7a4b6a68abcffe6bd368b6de713a66b4422ee65bf8", 0xf8, 0x1}, {&(0x7f0000000300)="b05c5f6d646f5c5c9c0dcbda1fb92040fc801e3d05b8f2b0713fe492fc42b06c58cda4c73ca8e0b9e8a7d21814b5050b37a3e324c4ef3ab3ba5b0dbd89e01ea161a3efec37f5d995a6ee63ebd987afcaffdfb058c603abd5f11fc244b401d8266e15e698bf85d3ede81c4ed0fd5a9b7fd7c84f6e4ccd6aec0e85944d82ef1df0e77be8ff8249792cab042fbafa909c84dc921280e26feb264579a0e4a0872f814cdafbe2319fb804cfec3301eac99f1a8c521710b9de3d409ee314a12320cc99d01516fe504ca61360114e62f98fda5eeb44f3d6ac17dea448ec", 0xda, 0xfffffffffffffff8}], 0x0, 0x0) eventfd2(0x0, 0x0) 2018/04/01 15:42:41 executing program 6: perf_event_open(&(0x7f0000220000)={0xfffffffffffffffe, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001040)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) setsockopt$inet_tcp_buf(r0, 0x6, 0x1e, &(0x7f0000001080)="dd93cad8e42c7af112345b62eaebada8947b648d682ffd83e9901971dc1800ca75a1562b75d1a4d570838c576b8502e0b9b4417e6a072c49c02aece3d62aba36bfeea979cc1c6929fcfcfcf8a29f0d485a25ffa059dee24f1d9c86a754a69a93532a09834cddd0fec56e36b580f5fa6edee232cfb45dde0b751303c1c44f0dd1ccc8e6bccc38a22bd856f1327be5af7958502ea981", 0x95) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f0000003140)=""/4096, &(0x7f0000000000)=0x132b) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000040)) 2018/04/01 15:42:41 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) socket$packet(0x11, 0x3, 0x300) r2 = socket(0x10, 0x7, 0xded) accept4$llc(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x800) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) 2018/04/01 15:42:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080)=0xb, 0x10009) 2018/04/01 15:42:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r1, &(0x7f0000000000)={0xa, 0xfffffffffffffffd, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x2a76, @loopback={0x0, 0x1}, 0x8001}, 0xfffffffffffffd8b) 2018/04/01 15:42:41 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:41 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000d40)="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") r1 = socket(0x1e, 0x4, 0x0) connect$netrom(r1, &(0x7f0000000040)=@ax25={0x3, {"004024800c3910"}, 0x6}, 0x10) r2 = memfd_create(&(0x7f0000000080)='/dev/sequencer2\x00', 0x2) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000240)) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r3 = socket(0x22, 0x1, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) recvmsg$kcm(r1, &(0x7f000055efc8)={&(0x7f00000007c0)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f0000c4f000)=""/4096, 0x1000}], 0x1, &(0x7f0000000300)=""/142, 0x8e}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) setfsuid(r5) readv(r1, &(0x7f00000004c0)=[{&(0x7f0000000980)=""/135, 0x87}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r4, 0x80000000, 0x20}, 0xffffff84) ioctl$LOOP_SET_FD(r2, 0x4c00, r3) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f00000001c0)={'eql\x00', {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f0000000b80)={0x54, 0x9, 0x8, {0xffffffffffffff80, 0x80000001}, {0x2, 0x200}, @period={0x59, 0x8, 0x0, 0x7, 0x12, {0x5a8, 0x4, 0x100000001, 0x3ff}, 0x3, [0x7, 0x8, 0x9]}}) read(r3, &(0x7f0000034ff9)=""/7, 0x7) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0xc0002, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r6, 0x4008ae93, &(0x7f0000000180)=0x12000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f0000000a40)=""/236, &(0x7f0000000b40)=0xec) sendmsg$key(r3, &(0x7f0000fc0fc8)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) writev(r1, &(0x7f00000001c0), 0x1) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x0, 0x4) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000440), &(0x7f0000000480)=0x4) 2018/04/01 15:42:42 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000000)=""/60, 0x3c) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:42 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'\b\x00'}) [ 1152.390769] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1152.395352] CPU: 0 PID: 30823 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1152.402696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1152.412024] Call Trace: [ 1152.414590] dump_stack+0x194/0x24d [ 1152.418194] ? arch_local_irq_restore+0x53/0x53 [ 1152.422840] ? __account_cfs_rq_runtime+0x600/0x600 [ 1152.427830] ? handle_userfault+0xb97/0x2490 [ 1152.432213] handle_userfault+0xbd9/0x2490 [ 1152.436420] ? handle_userfault+0x1864/0x2490 [ 1152.440893] ? userfaultfd_ioctl+0x4520/0x4520 [ 1152.445469] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1152.450645] ? __lock_is_held+0xb6/0x140 [ 1152.454684] ? print_irqtrace_events+0x270/0x270 [ 1152.459415] ? print_irqtrace_events+0x270/0x270 [ 1152.464147] ? print_irqtrace_events+0x270/0x270 [ 1152.468879] ? perf_trace_lock+0x900/0x900 [ 1152.473089] ? perf_trace_lock_acquire+0xe3/0x980 [ 1152.477908] ? perf_trace_lock+0x900/0x900 [ 1152.482115] ? __lock_acquire+0x664/0x3e00 [ 1152.486324] ? __lock_acquire+0x664/0x3e00 [ 1152.490532] ? trace_hardirqs_off+0x10/0x10 [ 1152.494829] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1152.499994] ? find_held_lock+0x35/0x1d0 [ 1152.504048] ? __handle_mm_fault+0x2ded/0x38c0 [ 1152.508611] ? lock_downgrade+0x980/0x980 [ 1152.512742] ? lock_release+0xa40/0xa40 [ 1152.516698] ? perf_trace_lock_acquire+0xe3/0x980 [ 1152.521514] ? perf_trace_lock_acquire+0xe3/0x980 [ 1152.526332] ? do_raw_spin_trylock+0x190/0x190 [ 1152.530889] ? perf_trace_lock+0x900/0x900 [ 1152.535100] __handle_mm_fault+0x2dfa/0x38c0 [ 1152.539487] ? __pmd_alloc+0x4e0/0x4e0 [ 1152.543347] ? trace_hardirqs_off+0x10/0x10 [ 1152.547644] ? find_held_lock+0x35/0x1d0 [ 1152.551679] ? handle_mm_fault+0x35b/0xb10 [ 1152.555887] ? lock_downgrade+0x980/0x980 [ 1152.560021] ? handle_mm_fault+0x2f8/0xb10 [ 1152.564235] handle_mm_fault+0x44a/0xb10 [ 1152.568271] ? __handle_mm_fault+0x38c0/0x38c0 [ 1152.572826] ? vmacache_find+0x5f/0x280 [ 1152.576777] ? find_vma+0x30/0x150 [ 1152.580294] __do_page_fault+0x560/0xbe0 [ 1152.584334] ? mm_fault_error+0x2c0/0x2c0 [ 1152.588462] ? perf_trace_lock+0x900/0x900 [ 1152.592678] ? trace_hardirqs_off+0x10/0x10 [ 1152.596973] do_page_fault+0xee/0x730 [ 1152.600745] ? vmalloc_sync_all+0x30/0x30 [ 1152.604870] ? find_held_lock+0x35/0x1d0 [ 1152.608912] ? __might_fault+0x110/0x1d0 [ 1152.612948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1152.617764] page_fault+0x25/0x50 [ 1152.621192] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1152.626790] RSP: 0018:ffff88018d3d7718 EFLAGS: 00010203 [ 1152.632141] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1152.639385] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff88018d3d7898 [ 1152.646633] RBP: ffff88018d3d7748 R08: ffffed0031a7af14 R09: ffffed0031a7af15 [ 1152.653885] R10: 0000000000000002 R11: ffffed0031a7af14 R12: 000000000000000c [ 1152.661150] R13: ffff88018d3d7898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1152.668419] ? _copy_from_user+0xc5/0x110 [ 1152.672556] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1152.677551] ? ip_ra_control+0x5c0/0x5c0 [ 1152.681598] ? perf_trace_lock_acquire+0xe3/0x980 [ 1152.686416] ? do_futex+0x86f/0x22a0 [ 1152.690106] ? perf_trace_lock+0x900/0x900 [ 1152.694317] ? trace_hardirqs_off+0x10/0x10 [ 1152.698610] ? exit_robust_list+0x240/0x240 [ 1152.702905] ? debug_mutex_init+0x2d/0x60 [ 1152.707033] ? __mutex_init+0x1c7/0x2a0 [ 1152.710983] ? SyS_membarrier+0x700/0x700 [ 1152.715116] ? find_held_lock+0x35/0x1d0 [ 1152.719190] ? __fget+0x342/0x5b0 [ 1152.722625] ? lock_downgrade+0x980/0x980 [ 1152.726748] ? lock_release+0xa40/0xa40 [ 1152.730704] ? __lock_is_held+0xb6/0x140 [ 1152.734754] ? __fget+0x36b/0x5b0 [ 1152.738182] ? iterate_fd+0x3f0/0x3f0 [ 1152.741957] compat_ip_setsockopt+0x47/0xd0 [ 1152.746256] inet_csk_compat_setsockopt+0x95/0x120 [ 1152.751160] ? ip_setsockopt+0xa0/0xa0 [ 1152.755029] compat_tcp_setsockopt+0x3d/0x70 [ 1152.759418] compat_sock_common_setsockopt+0xb2/0x140 [ 1152.764588] ? tcp_setsockopt+0xd0/0xd0 [ 1152.768547] compat_SyS_setsockopt+0x17c/0x410 [ 1152.773103] ? sock_common_setsockopt+0xd0/0xd0 [ 1152.777748] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1152.782486] ? do_fast_syscall_32+0x156/0xf9f [ 1152.786962] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1152.791703] do_fast_syscall_32+0x3ec/0xf9f [ 1152.796026] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1152.800593] ? _raw_spin_unlock_irq+0x27/0x70 [ 1152.805065] ? finish_task_switch+0x1c1/0x7e0 [ 1152.809539] ? syscall_return_slowpath+0x2ac/0x550 [ 1152.814443] ? prepare_exit_to_usermode+0x350/0x350 [ 1152.819434] ? sysret32_from_system_call+0x5/0x3c [ 1152.824263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1152.829106] entry_SYSENTER_compat+0x70/0x7f [ 1152.833506] RIP: 0023:0xf7f8fc99 2018/04/01 15:42:43 executing program 4: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x1000000000d1, &(0x7f00000000c0), 0x4) bind$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0x7fff}, 0x10) r1 = fcntl$getown(r0, 0x9) sched_getscheduler(r1) 2018/04/01 15:42:43 executing program 7: socketpair$inet(0x2, 0x1, 0x1000, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_mreqsrc(r0, 0x0, 0x0, &(0x7f00000001c0)={@local, @remote, @broadcast}, &(0x7f0000000200)=0xc) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21}}, 0x7, 0x9, 0x34b, 0xc7, 0xc9}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000100)={r2, 0xdc7, 0x30, 0x0, 0x20}, &(0x7f0000000140)=0x18) r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="0000000002000000ac1414000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009b78402db4000000000000000000000000000000000000000000000000000000ebff00000000000000000000000000000000000000000000005a8ce459000100000002000000ac1414bb000000000000000000000900000000000000000000000000000000000000000000000000000000000000000000cffe619f83149a3ad0875a0400000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000abca3c99e5"], 0x10c) 2018/04/01 15:42:43 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x2, 0x800, 0x9, 0x0, 0x0, 0xffffffff00000000, 0x10200, 0x9, 0x7, 0x9, 0x1, 0x8, 0x1, 0x0, 0x2, 0x4, 0x1, 0x5, 0x5, 0xd09, 0x4d3a, 0x1, 0x4, 0x4, 0xffffffff, 0x7452, 0x9, 0x9, 0x9, 0x9, 0x400, 0x1, 0xfffffffffffffffa, 0xed52, 0x5, 0x80000001, 0x0, 0x10001, 0x7, @perf_bp={&(0x7f00000000c0), 0x1}, 0x20004, 0x400, 0xa, 0x3, 0x6, 0x100, 0x1}, r2, 0x3, r1, 0x3) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge0\x00'}}, 0x1e) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x200) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @random="9a8f3087cc5d", 'gre0\x00'}}, 0x1e) 2018/04/01 15:42:43 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00007b9ffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef004500000000000000a1", 0x12, 0x0, 0x0, 0x0) 2018/04/01 15:42:43 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0485510, &(0x7f0000000140)={0x4, 0x3, 0x81, 0x5, &(0x7f0000000080)=[{}, {}, {}]}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00') ioctl$fiemap(r0, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYRES16=r1, @ANYRES16]) 2018/04/01 15:42:43 executing program 0: syz_open_procfs(0x0, &(0x7f00000000c0)='net/route\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b'], 0x14) 2018/04/01 15:42:43 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000240)=0x13003) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x5c354a6d}, @in6={0xa, 0x4e20, 0x101, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, @in6={0xa, 0x0, 0x6, @empty, 0xfff}], 0x2a1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x15555555555555fb, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = accept4$inet(r1, &(0x7f0000000280)={0x0, 0x0, @rand_addr}, &(0x7f00000002c0)=0x10, 0x80000) ioctl$sock_inet_udp_SIOCINQ(r4, 0x541b, &(0x7f0000000300)) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x40, 0x600200) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000540)) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000000180)={[{}, {}, {0x0, 0x0, 0x6}]}) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000500)=0x0) ptrace(0xffffffffffffffff, r5) ioctl$KVM_RUN(r3, 0xae80, 0x0) r6 = gettid() get_robust_list(r6, &(0x7f0000000480)=&(0x7f0000000440)={&(0x7f0000000380)={&(0x7f0000000340)}, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)}}, &(0x7f00000004c0)=0xc) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r7, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r8, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/01 15:42:43 executing program 6: syz_open_dev$sndseq(&(0x7f0000001600)='/dev/snd/seq\x00', 0x0, 0x101000) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x9, 0xa00) fcntl$setstatus(r0, 0x4, 0x800) flock(r0, 0x1) r2 = openat$cgroup_ro(r1, &(0x7f0000001640)="9a70757365742e6d656d6f72795f707265737375726500", 0x0, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="f80000001300007368613531322d737373653300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000240000002400000000000000000000080001000100000008000100010000e42fd2360007000000000000000000000000"], 0xf8}, 0x1, 0x0, 0x0, 0x80}, 0x40000) read$eventfd(r2, &(0x7f0000000080), 0x8) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000005c0)={r2, r2, 0x80000001, 0x6, &(0x7f00000004c0)="8d694a2015f3400f4e34610f7f5e47e3e1de67369ae2d87cee1fe2c1c0c7595d65546feb418180115b88cb87d51ae6a2303e01414c18a38a73905e905a5175d0fabd64947328e5ad2f1195e021234e9db19ccb3c9b85e310b86d619ceeb12a69a6b7003028ef0044505acb5f9188accb9bca289d84eae9e1d3afe520c20cecf42e026f31ffb73876d78801e60f4ff1bd9b19701524b2883c883869f1ad7663b30e0913e26305d7d770d5dfce3b55f87beb54f5dc178d9a60ab9875e793bfc5c17a5f7d4e1389", 0x4, 0x9d, 0x2, 0x1ff, 0x0, 0x10000, 0x7, "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"}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f00000000c0)={0x80, 0x1, 0xffffffff80000001, 'queue1\x00', 0xd3}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000340)={0x4, 0x2, 0x4, 'queue0\x00', 0x1}) syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0x4, 0x4000) [ 1152.836858] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1152.844560] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1152.851820] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1152.859075] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1152.866316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1152.873555] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:43 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000340)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_FD={0x8, 0x1c}]}, 0x28}, 0x1}, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000300)={r3, 0x48, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x7fffffff}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}]}, &(0x7f00000003c0)=0xc) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xc0000000000000, 0x0) getsockopt$inet6_dccp_buf(r4, 0x21, 0xf, &(0x7f00000013c0)=""/4096, &(0x7f0000000100)=0x1000) getsockopt$inet6_udp_int(r4, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/01 15:42:43 executing program 0: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) pipe(&(0x7f0000000980)={0xffffffffffffffff}) vmsplice(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)="a2", 0x1}], 0x1, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000040)=0x40, 0x0) syz_mount_image$msdos(&(0x7f0000000100)='msdos\x00', &(0x7f0000000140)='./file0/file0\x00', 0x5, 0x4, &(0x7f00000006c0)=[{&(0x7f0000000180)}, {&(0x7f0000000200)}, {&(0x7f0000000380), 0x0, 0x6}, {&(0x7f0000000400)="9a1365b37ffc10b74ea765f923906cf07c3d0e30547f94ee8f3a4a9497f5dc", 0x1f, 0x5}], 0x2, &(0x7f00000009c0)=ANY=[]) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f00009a2000/0x2000)=nil) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1, 0x1b071, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000008000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) inotify_init1(0x80800) mremap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000000000/0x3000)=nil) mremap(&(0x7f0000002000/0x4000)=nil, 0xff9000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) 2018/04/01 15:42:43 executing program 1: rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x80000000000014, &(0x7f0000000280)=0x401, 0x4ab) recvmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x3a, &(0x7f0000000040), 0x1, &(0x7f00000001c0)=""/181, 0xffffffc1}, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xef) sendto$inet6(r1, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/01 15:42:43 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) 2018/04/01 15:42:43 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="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"]) [ 1153.726526] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1153.731136] CPU: 0 PID: 30889 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1153.738474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1153.747808] Call Trace: [ 1153.750380] dump_stack+0x194/0x24d [ 1153.753985] ? arch_local_irq_restore+0x53/0x53 [ 1153.758631] ? update_load_avg+0x2b3/0x2eb0 [ 1153.762931] ? do_raw_spin_trylock+0x190/0x190 [ 1153.767498] ? handle_userfault+0xb97/0x2490 [ 1153.771901] handle_userfault+0xbd9/0x2490 [ 1153.776121] ? handle_userfault+0x1864/0x2490 [ 1153.780600] ? userfaultfd_ioctl+0x4520/0x4520 [ 1153.785162] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1153.790334] ? print_irqtrace_events+0x270/0x270 [ 1153.795072] ? print_irqtrace_events+0x270/0x270 [ 1153.799806] ? print_irqtrace_events+0x270/0x270 [ 1153.804542] ? cpuacct_charge+0x2e6/0x5c0 [ 1153.808667] ? perf_trace_lock+0xd6/0x900 [ 1153.812799] ? perf_trace_lock_acquire+0xe3/0x980 [ 1153.817631] ? trace_event_raw_event_lock+0x340/0x340 [ 1153.822801] ? __lock_acquire+0x664/0x3e00 [ 1153.827018] ? __lock_acquire+0x664/0x3e00 [ 1153.831247] ? trace_hardirqs_off+0x10/0x10 [ 1153.835566] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1153.840744] ? find_held_lock+0x35/0x1d0 [ 1153.844787] ? __handle_mm_fault+0x2ded/0x38c0 [ 1153.849354] ? lock_downgrade+0x980/0x980 [ 1153.853502] ? lock_release+0xa40/0xa40 [ 1153.857474] ? perf_trace_lock_acquire+0xe3/0x980 [ 1153.862299] ? do_raw_spin_trylock+0x190/0x190 [ 1153.866881] __handle_mm_fault+0x2dfa/0x38c0 [ 1153.871288] ? __pmd_alloc+0x4e0/0x4e0 [ 1153.875168] ? trace_hardirqs_off+0x10/0x10 [ 1153.879481] ? find_held_lock+0x35/0x1d0 [ 1153.883525] ? handle_mm_fault+0x35b/0xb10 [ 1153.887733] ? lock_downgrade+0x980/0x980 [ 1153.891862] ? handle_mm_fault+0x2f8/0xb10 [ 1153.896083] handle_mm_fault+0x44a/0xb10 [ 1153.900127] ? __handle_mm_fault+0x38c0/0x38c0 [ 1153.904688] ? vmacache_find+0x5f/0x280 [ 1153.908649] ? find_vma+0x30/0x150 [ 1153.912181] __do_page_fault+0x560/0xbe0 [ 1153.916236] ? mm_fault_error+0x2c0/0x2c0 [ 1153.920358] ? perf_trace_lock+0x900/0x900 [ 1153.924580] ? trace_hardirqs_off+0x10/0x10 [ 1153.928892] do_page_fault+0xee/0x730 [ 1153.932675] ? vmalloc_sync_all+0x30/0x30 [ 1153.936810] ? find_held_lock+0x35/0x1d0 [ 1153.940857] ? __might_fault+0x110/0x1d0 [ 1153.944900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1153.949743] page_fault+0x25/0x50 [ 1153.953179] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1153.958779] RSP: 0018:ffff8801c4da7718 EFLAGS: 00010203 [ 1153.964135] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1153.971383] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801c4da7898 [ 1153.978639] RBP: ffff8801c4da7748 R08: ffffed00389b4f14 R09: ffffed00389b4f15 [ 1153.985896] R10: 0000000000000002 R11: ffffed00389b4f14 R12: 000000000000000c [ 1153.993153] R13: ffff8801c4da7898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1154.000413] ? _copy_from_user+0xc5/0x110 [ 1154.004540] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1154.009530] ? ip_ra_control+0x5c0/0x5c0 [ 1154.013570] ? finish_task_switch+0x1c1/0x7e0 [ 1154.018045] ? lock_downgrade+0x980/0x980 [ 1154.022169] ? perf_trace_lock+0xd6/0x900 [ 1154.026292] ? perf_trace_lock_acquire+0xe3/0x980 [ 1154.031113] ? do_raw_spin_trylock+0x190/0x190 [ 1154.035669] ? trace_event_raw_event_lock+0x340/0x340 [ 1154.040840] ? perf_trace_lock+0x900/0x900 [ 1154.045056] ? trace_hardirqs_on+0xd/0x10 [ 1154.049177] ? _raw_spin_unlock_irq+0x27/0x70 [ 1154.053648] ? finish_task_switch+0x1c1/0x7e0 [ 1154.058114] ? finish_task_switch+0x182/0x7e0 [ 1154.062584] ? trace_hardirqs_off+0x10/0x10 [ 1154.066880] ? copy_overflow+0x20/0x20 [ 1154.070760] ? find_held_lock+0x35/0x1d0 [ 1154.074799] ? __fget+0x342/0x5b0 [ 1154.078232] ? lock_downgrade+0x980/0x980 [ 1154.082362] ? lock_release+0xa40/0xa40 [ 1154.086310] ? __lock_is_held+0xb6/0x140 [ 1154.090347] ? __fget+0x36b/0x5b0 [ 1154.093778] ? iterate_fd+0x3f0/0x3f0 [ 1154.097556] compat_ip_setsockopt+0x47/0xd0 [ 1154.101856] inet_csk_compat_setsockopt+0x95/0x120 [ 1154.106755] ? ip_setsockopt+0xa0/0xa0 [ 1154.110619] compat_tcp_setsockopt+0x3d/0x70 [ 1154.115006] compat_sock_common_setsockopt+0xb2/0x140 [ 1154.120181] ? tcp_setsockopt+0xd0/0xd0 [ 1154.124136] compat_SyS_setsockopt+0x17c/0x410 [ 1154.128688] ? sock_common_setsockopt+0xd0/0xd0 [ 1154.133332] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1154.138063] ? do_fast_syscall_32+0x156/0xf9f [ 1154.142541] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1154.147280] do_fast_syscall_32+0x3ec/0xf9f [ 1154.151581] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1154.156139] ? _raw_spin_unlock_irq+0x27/0x70 [ 1154.160610] ? finish_task_switch+0x1c1/0x7e0 [ 1154.165078] ? syscall_return_slowpath+0x2ac/0x550 [ 1154.169980] ? prepare_exit_to_usermode+0x350/0x350 [ 1154.174973] ? sysret32_from_system_call+0x5/0x3c [ 1154.179791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1154.184610] entry_SYSENTER_compat+0x70/0x7f [ 1154.188993] RIP: 0023:0xf7f8fc99 [ 1154.192336] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1154.200027] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000000000 [ 1154.207272] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1154.214520] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1154.221771] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1154.229023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:44 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f00000000c0), 0x233) 2018/04/01 15:42:44 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[]) 2018/04/01 15:42:44 executing program 4: writev(0xffffffffffffffff, &(0x7f00006bd000)=[{&(0x7f0000714000)="2900000018001980013d75241a0407210206e30067fffd01040000000800050000000200080000bf00", 0x29}], 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x800, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/61, &(0x7f0000000100)=0x3d) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000140)=[0x80]) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000200)=@nat={'nat\x00', 0x1b, 0x5, 0x4fc, 0x15c, 0x15c, 0xffffffff, 0x388, 0x274, 0x468, 0x468, 0xffffffff, 0x468, 0x468, 0x5, &(0x7f0000000180), {[{{@ip={@multicast2=0xe0000002, @rand_addr=0x4, 0xffffffff, 0xffffff00, 'ifb0\x00', 'ip_vti0\x00', {}, {0xff}, 0x7e, 0x2, 0x1c}, 0x0, 0xfc, 0x15c, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x2, [0x0, 0x5, 0x5, 0x7, 0x9, 0xfff], 0x0, 0x0, 0x738e34c7}}}, @common=@icmp={0x24, 'icmp\x00', 0x0, {0xe, 0x6, 0x7, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x6, 0x0, 0xfff, 0xffffffffffffffe0, 0xfffffffffffffffd, 0x3], 0x2, 0x10001, 0x8}, {0x3, [0x9, 0x6, 0x7fffffff, 0x8e, 0x40, 0x5], 0x0, 0xfffffffffffffff8, 0x80}}}}, {{@uncond, 0x0, 0xe4, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}, @common=@inet=@udp={0x2c, 'udp\x00', 0x0, {0x4e22, 0x4e22, 0x4e20, 0x4e20, 0x2}}]}, @REDIRECT={0x34, 'REDIRECT\x00', 0x0, {0x1, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @empty, @gre_key=0xd20, @icmp_id=0x64}}}}, {{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0x0, 'ip6gre0\x00', 'rose0\x00', {0xff}, {0xff}, 0x1, 0x3, 0x10}, 0x0, 0xe0, 0x114, 0x0, {}, [@common=@ttl={0x24, 'ttl\x00', 0x0, {0x3, 0x3}}, @common=@ttl={0x24, 'ttl\x00', 0x0, {0x1, 0x1000}}]}, @NETMAP={0x34, 'NETMAP\x00', 0x0, {0x1, {0x10, @loopback=0x7f000001, @multicast1=0xe0000001, @gre_key=0x8, @port=0x4e20}}}}, {{@ip={@broadcast=0xffffffff, @multicast2=0xe0000002, 0x0, 0xffffffff, 'ip6gre0\x00', 'teql0\x00', {}, {0xff}, 0xaf, 0x1, 0x48}, 0x0, 0x98, 0xe0}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x9, @ipv4=@multicast2=0xe0000002, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}, @gre_key=0x3, @port=0x4e22}}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x558) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) 2018/04/01 15:42:44 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x202000000) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x2480, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x4, 0x4, 0x0, 0xde0, 0x3, 0x1, 0x6, 0x2, 0x100400000, 0x2, 0xfffffffffffffffd, 0x4}) 2018/04/01 15:42:44 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000300)) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:44 executing program 1: mknod(&(0x7f0000002380)='./file0\x00', 0xe004, 0x1ff) r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f00000022c0)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002280)=[{&(0x7f0000000080)=""/133, 0x85}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000000140)=""/89, 0x59}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f0000002200)=""/120, 0x78}], 0x5, 0x0, 0x170, 0x6}, 0x20) r2 = add_key(&(0x7f0000002300)='syzkaller\x00', &(0x7f0000002340)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) r3 = syz_open_dev$mice(&(0x7f0000002500)='/dev/input/mice\x00', 0x0, 0x2000) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r3, 0x4008af23, &(0x7f0000002600)={0x2}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r3, 0x40bc5311, &(0x7f00000026c0)={0x9, 0x3, 'client0\x00', 0xffffffff80000002, "c2d0edf7cb6c3008", "68657c03716c3d7e0d1db968925adec70b6aa4fd9769ab846a6f7975748fe7a8", 0x380000000, 0xffff}) keyctl$setperm(0x5, r2, 0x4000000) mkdirat(r3, &(0x7f0000002640)='./file0\x00', 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) r4 = openat(0xffffffffffffff9c, &(0x7f00000025c0)='./file0\x00', 0x1d5280, 0x20) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000002580)={{0xffffffffffffffff, 0xdedf02e245a3d2, 0xa1, 0x3, 0x5}}) fchmodat(r4, &(0x7f0000002680)='./file0\x00', 0x0) r5 = syz_open_dev$audion(&(0x7f0000002400)='/dev/audio#\x00', 0x200, 0x80000) ioctl$TIOCGWINSZ(r5, 0x5413, &(0x7f0000002440)) r6 = syz_open_dev$adsp(&(0x7f00000023c0)='/dev/adsp#\x00', 0x10000, 0x1) linkat(r5, &(0x7f0000002480)='./file0\x00', r6, &(0x7f00000024c0)='./file0\x00', 0x1400) ioctl$KVM_GET_NR_MMU_PAGES(r6, 0xae45, 0x59c5) setsockopt$SO_RDS_TRANSPORT(r6, 0x114, 0x8, &(0x7f0000002540), 0x4) 2018/04/01 15:42:44 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000022000)=ANY=[@ANYBLOB="30000000140100000300000000000000", @ANYPTR64=&(0x7f0000019000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='.\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f000001efff)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="000000000000000000000000580000001401000007000000000000000000000000000000", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="70e40b1c05292bfaf891f524905a4baa882f7aa4279eca47fbb7022b4e287ed7723bf5931da5335ed83c3ee957114f1a2bbbf7f359832d1d0b89ae6b83f1671c42e767cf8739a2078064b111a49d76609fba824bcb3ad0a5b0331e95d8208a93"], @ANYPTR64=&(0x7f0000017000)=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'], 0x88}, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@local}}, &(0x7f0000000300)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x9, 0x4e22, 0x5ea, 0x2, 0x80, 0x0, 0x3a, r2, r3}, {0xe77, 0x5b65, 0x6, 0x3, 0x1ff, 0xfffffffffffffffb, 0xffff, 0x336}, {0x5, 0x80000001, 0xff, 0x40}, 0x1, 0x6e6bb2, 0x3, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4d5, 0x7f}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3502, 0x3, 0x0, 0x400, 0x3ff, 0x401}}, 0xe8) 2018/04/01 15:42:44 executing program 7: r0 = syz_open_dev$sndctrl(&(0x7f0000000580)='/dev/snd/controlC#\x00', 0x9, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f00000010c0)=0xc) r4 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001540)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000001640)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001700)={0x0}, &(0x7f0000001740)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001780)={0x0, 0x0}, &(0x7f00000017c0)=0xc) r8 = getegid() sendmsg$netlink(r1, &(0x7f0000001840)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000016c0)=[{&(0x7f0000000780)={0x914, 0x30, 0x1, 0x70bd2d, 0x25dfdbfd, "", [@generic="38a2846e6437b0f7e61afb00220b4bfd48bf261620a8d96cf961577697e5cca8991c880db9f1173063b5ac7905d95916a9e59c6554d5e729d960f56f52686c500e7a261f2a927c7fe75a5ffb52d3b6a1aceb49a4c7b3306269c93e34aeb9afbbc3ab9d95df3346ad4791450dfec51e2b55c574ba34e5ae93137dde2de789b86dd1977091bbe0ecc8f7e53c4c4748f0e5255fe05c584e4214544b39cff79bad6d43ef8198ec29df55520397852ef59279531a69", @nested={0x1f0, 0xa, [@typed={0x4, 0x64}, @generic="9e4a2f85a01247d814279799fc607dc5c336775c77f00b5aae4c2f2c0ec91d4c93a4350497e5a6cdcb9d9f36e55b96b1c0c874fd109c834a782ff6d6d29f4fa9ffddb0cddd691366000add77deab22786872a0ca81b5e8d67189f9f9e295d37526d8faaaaa3138a01067bd95e47391d9", @generic="e99c233f3bab50c3ed4ac50352fb88360f80eb484bc645a3875e7f42e6435421065fc658b5853ead74770b3847a991ae4020e4d6396f03e7614fdfb7adc8bad70e30443de0a0a02044e204dcacca22d98595065faca1a81c4aeab7a931a62a4783827b887ab61a826027c727b16b490b157b49b35a24a25385ea19842913dfa3e7d6dc0a553d9c0c9db94f0bba00cb5b6c35913f", @typed={0x4, 0x7a}, @generic="61d203a170e9e1386cc9faf1ad30f033b97b48e619bf0f92b1fb251c34e724e017758cc96af8841f87d5d565cc3befdc5d07bddca1f81e5f58e9ecbb3a27680a12db979853ec9c767b156b77b916b2ed76c7516e0435037d8322631f404a00243be322e001b43d19977580da8261d652ac4681dfae14d8e6fa4d77a9e948226fb7b0fdf69b6e797b43084fa01e4f1fec6fd62d17196dd962afdf8f5d57da3d6de3f2601a17c4058b31b3a113edb815e1a3347588491d43f94cfe328e2a93102c7ed634249b324416a58379e1e9306dc52d426a4be4c9f0065c6025f9c6"]}, @generic="483957e900cd7c5e9128d8fecf3c9b50c589234ba0b0372d39a28a84c83ecd01d1903778c46c0fe5a3216f5aaa6fb5493ab92045b6c4351a086465a85ff12071cca5a5283c6bc2a717dff1b79687028d755481cc84224374656f837c8b2eaa96fb4d7caac917f38efea219715b4d6f401f39733094b36a613ab28dc8eeaa220d9bc2f67e7ccd524f11275768b726f0cef0d88359c55d4aefda60ea7deb1ee520cadb3d57b24d6481e6d7fd4487525b896fc28d75d44690f1e3b5a81a22d438f55df8cf27faae414f8987da39088912de7d4bb0f5ff8b55def634478bb011f8518df3f863d30e21", @generic="35420f15dc5bf3c37abb831b742a5afaa57f40af88234a6befdec2ef0238b0ed0f661aabb060564c21b839e08529274cffe72f147a7cf166a9682ea48de3f75b7c0f19cf9d79a37aad82637b16418bce69f3dc26f83000543b816c7dece686526f7b24a8a47a956ef82b1255f0ecbaf783d88d729257cb12601f86d32efe7530caf0b11d6d80ee8749f2d4726ecdb4686863c8c42ad01222dbe41a75ecd72b35a43af9dedddb89e4a8103d8b5f044b36448c4fdc0708437da2ee514a7dd2c4b0c5b6b8dbfb422888b8de4fd0adbc6bd392386bef5d", @nested={0x1ec, 0x36, [@typed={0x18, 0x34, @str='wlan0/@wlan0em1$%/{\x00'}, @typed={0x18, 0xc, @str='/dev/snd/controlC#\x00'}, @typed={0x4, 0xa}, @generic="609bf8f97882094b9b52b1173f4b664058189352b767387d3e6cb6dcc85fed9f44f61eb167eef285719ddae22ae9a7a329fb1b50d79f48b4a892bbc505b052234aeb25726aa01f4b5d834847ab4c36554b8fedb3ed58f9f88eb3821493f6531529c357e1ef5d01d0bd0167a000b4932e7f1e3f1126000d5fe45712ef24c313d27e0e6589336891a94f90f53b90de032c194fa9802f0ce47b003377e33ceeda14526a7c5cc54a261095bee241482c51e46371f790a43281f5435eab5f8444ed85da2f7ca7d838ef94ccd2f7bf94171b", @generic="5d70b32de3a1b04d3decc8555e4174d79e2645f8f210f52c7f4d3ef3fbe9d2a72e7fd56585f4dc2ddcf3e1b00671e6bbf5559a668e5cbbee796ddbc3bd980755f9f0c9a07db88ceadc39f27954f0533795df03ad67c4d31d62eb24540fff97958312aacac101a70892af176df9bc7f85eedfca93226329d3edb56a85f101ac6e36906148620f4d953436561167e105abe539d4a691d97db7dace147b256890a6b4be8a578ba55da0f9c31d0fce62ccf8c2babea864897525e2e15817a039cbae0ebac5b4d40e95361747ab0c02abd093e518785a1f396cecee6e67157c4da6aa358e"]}, @nested={0x8, 0x3e, [@typed={0x4, 0x2}]}, @nested={0x24c, 0x91, [@generic="429f82bc526580a4fe2c63cf11f9ea2e6c4118c36a6f01b499743155a53a497c1b1cc8334a3c8dc7f03013f5acd6e515cfb638b3b556a29998af861a1cf5cf5320fcb07bc9fe19c8f5c99a3ef49259b512a8579efe7be4515bc9e10dfd5d9ea0f9350cb557a46ac071d8faee4195633c2d91e551436df6c2ebfe2f36f82b411392df99dfbd1ffae00696502e54519da468af136b94fe62ffad7482bd52c0f999fd9da10d24d0463494a32d", @typed={0x4, 0x71}, @generic="24acc4b3f85de8489959075d0c1c30eae891aa3aea25f021795ae5003192de7dc294e1614d3bbd47d3717253adedee008164ba2ba610fe8b25ecbeb48dfca63434c89f675d8d92f5867fe8f6eb4b760037d7dbba8bc1163475071465a1f575df8f0a66fb2b4994ae9b4efd3f6aa27898d5630c69f7a4c6d9e066ef44dffb7009395c64", @generic="dca674e8baa9f9b54df91df373a0f6254cfbf8349f0f96d1108789e1b54a4774b725c6d63b3faec8223d241f3f4f72343dc73f2efec54cd0e90eafccf5d7143c91bc02f76b46209b", @generic="af35a8dee637692c46283b780d744ee25a0dc65ba696953150902321e83e399fedd6ada5f78f78004a08d2f7eda91fb8f83d00b2ffe1c102e66e7e8405d5e89a91a581327e4cc7132c7c6a86e009e5556d82ace6585c8183c1bcf44dc7c715d3d4fcc366f820f71c79024bd165c8bc14fd8a23bb4cc5bc157c7763122ef5695144960133564f4cb32ee3716b102d57584f7714853ad0d0fa2adc22fbd70cbd8b9b0d12cbbf2ead27f66d37ab5790e7ffebdf5910a1da5496c536ea83732f8415713ad32df4a85b800befad0d"]}, @generic="c104012650a167ec7eb486048f3acf3dea59f2ae3576e1f93e8a41aa416262976e79c57a98ef4f599073783b5314c11921a478cbbd290c47f4b6adc1e8b933823ce7cb2a7732063319a70f265541033de8204f9f2010b93feccf4e0b087244081aac"]}, 0x914}, {&(0x7f0000001100)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="8df3dc93f8a9e3b50cefb00c9d5dbeda3c19cac06edb122b5710d6f4ff3b6deb26db6350b1b044c7b737d108d0b5140006c2a5fa556320dc26774c73b5727503dca1fa23dad4f35ef9b35ff5f76a3bcb6648336cb159ac7dbcf4518c1f5c6cb13f39dd208793c7b1dfb0acb3eebd46dfc8a3b3e6114ca00df5d0740957d2515f37f671e2edd4944cb6e39da36bbecf013e40e8b2c6db3b771b3c9ee518d38103abc939a54e77f19abe2dc8e480b084a4ab179de949e26b2d33200cc2", @ANYRES32=r3, @ANYBLOB="d7d2faf1b386266b504b1d358d59701ed645a6ffbd8b7ab737b7d4453ef8fb08005000", @ANYRES32=r4, @ANYBLOB="10004800656d30776c616e31000000000014002e00fe8000000000000000000000000000bb288e9ab358e9ae6809e73dc366d913ebbb2301636bee55d61413f7afb0aae32895e6bdd097105beeedb53a613f028cf9f4b470bc506573ca94e74549ba6c66eacfba8efa55f0bc40d20f1403be3f3a95a43ecd17b74bf927eb053b2e446a327218b0d3031e0b5a6fbd9ac6aaf3f215e6a31d5ac4f5931f39b66e314fefd5489c6c4d44bf4ab8b5fc3fe92c10c7b6c8bd95819b26a9eb6c39353b54e0f64363b33634d2a706459a50c6fabb7107121fd404812a97c960152c0b4dd7eb096f624e43e5943a2bce2329d497979d45541f5b48cfd5626664307f31fa1f62b9d91b6dffb3e0d846c14c5de0f4f697bd3adc4234b90c00900008002c00", @ANYRES32=r0, @ANYBLOB='\x00'], 0x374}, {&(0x7f0000001480)={0x90, 0x14, 0xc02, 0x70bd25, 0x25dfdbff, "", [@generic="7a62435a031f2b07a4b6ccd9518467c7fec3930d346fcdcf76ac6cfdaf2df96c73789d52396b7804478d94fce67ccb1f9083c059cb76770c9e74f3e118be0d9f2140695b0b6be17ee5cd234907fbad5593986eb909eda675dc9a8796905bdb52a568c7deccabca99298ca9b17189502951b6c004747f667471833fe10571"]}, 0x90}, {&(0x7f0000001680)={0x18, 0x41, 0x120, 0x70bd25, 0x25dfdbfb, "", [@typed={0x8, 0x2e, @uid=r5}]}, 0x18}], 0x4, &(0x7f0000001800)=[@cred={0x18, 0x1, 0x2, r6, r7, r8}], 0x18, 0x40000}, 0xc810) r9 = syz_open_dev$admmidi(&(0x7f0000000640)='/dev/admmidi#\x00', 0x6, 0x200000) ioctl$KVM_SET_USER_MEMORY_REGION(r9, 0x4020ae46, &(0x7f0000000680)={0x2710, 0x3, 0x7002, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) r10 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r10, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) ioctl$KVM_CREATE_DEVICE(r10, 0xc00caee0, &(0x7f0000000040)={0x1, r10, 0x1}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x2000000001, 0x0) r12 = socket$inet6(0xa, 0x401000000001, 0x0) bind$inet6(r12, &(0x7f0000000000)={0xa, 0x4e20, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r12, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r13 = dup(r12) r14 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_tcp_TCP_ULP(r12, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0xffffffffffffff80) r15 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x4800, 0x50) ioctl$VT_DISALLOCATE(r15, 0x5608) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r11, 0x6, 0x1d, &(0x7f00000005c0), &(0x7f0000000600)=0x14) connect$inet6(r14, &(0x7f0000000180)={0xa, 0x4e20}, 0x33) sendmmsg(r14, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="9559e10780009d87385578f964000000000000000000a4b5cbf10aa99deaf89a77bb2e84352558cbe27ef59073b5175972daf6d5004322544180c31a1c279bcd2ea1c93f72604313fcf5dcc4f1334f68168f0ec5241443b5a98e1b88cd061cff4b9362142f093e9fae63e5237549d8614adbbdee9c741ee11212d021424ec6bf7ce9098c9099c9bbafbedba3dd4f"], 0x8e}}], 0x2, 0x0) r16 = open(&(0x7f0000000100)='./file0\x00', 0x4a000, 0x11e) ioctl$ASHMEM_SET_PROT_MASK(r16, 0x40047705, &(0x7f0000000140)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) getsockname(0xffffffffffffffff, &(0x7f00000002c0)=@l2, &(0x7f0000000240)=0x80) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0), 0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r13, 0x84, 0x6f, &(0x7f0000000400)={0x0, 0x68, &(0x7f0000000340)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @rand_addr=0x94a1}, @in6={0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0xe}, 0x2}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x9, @empty, 0x80}]}, &(0x7f0000000440)=0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(r13, 0x84, 0x11, &(0x7f0000000480)={r17, 0x6}, 0x8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000540)='net/dev_mcast\x00') 2018/04/01 15:42:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=@ipv6_newaddr={0x2c, 0x14, 0x119, 0x0, 0x0, {0xa}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}]}, 0x2c}, 0x1}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f0000000040)={0xaa, 0x9, 0x101, 0x5a, 0xb, 0x21}) 2018/04/01 15:42:44 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0xfffffffffffffe8d) 2018/04/01 15:42:44 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x840, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000140)=""/67) sendto$inet(r0, &(0x7f0000000080)="ff", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/04/01 15:42:44 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) getpid() ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) accept4$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10, 0x800) 2018/04/01 15:42:44 executing program 7: syz_fuseblk_mount(&(0x7f0000b25000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) timerfd_create(0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x10001, 0x6, [0x5, 0x701dcc24, 0x0, 0x9, 0x4, 0x81]}, 0x14) unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/01 15:42:44 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) perf_event_open(&(0x7f0000c72000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="009868000000aaaaaaaa000058e193070060000000a1880b90b447b8aa0eea9838000000080063d8c8101d49e9540000002100000000001a00000000000000000000000000000000000000000043000000000000000000000000000000000000127a4f3243d0c5ee8df46bb8f650e72d43f3fe534fd23eb91c0bb72e119aef"], 0x0) r1 = socket$alg(0x26, 0x5, 0x0) r2 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f0000000480)=0xc) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000000500)={0xffffffffffffffff, r1, 0x7}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f00001fefe4)={0xa, 0x2, 0x0, @empty, 0x3}, 0xffffffffffffff94) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000400)={0x0, 0x1a}, &(0x7f0000000440)=0x8) getsockopt$IP6T_SO_GET_REVISION_MATCH(r4, 0x29, 0x44, &(0x7f00000001c0)={'HL\x00'}, &(0x7f0000000280)=0x1e) listen$netrom(0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000000c0)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) gettid() perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x10003, 0x20000060c0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000300)=0x0) r6 = syz_open_procfs(r5, &(0x7f0000000600)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r6, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x1ffc) fremovexattr(r6, &(0x7f0000000000)=@known='user.syz\x00') ioctl$DRM_IOCTL_GET_CAP(r6, 0xc010640c, &(0x7f0000000340)={0x9}) poll(&(0x7f0000000540)=[{r1, 0x20}, {r1, 0x1}, {r6, 0x3040}, {r4, 0x1205}, {r1, 0x4}], 0x5, 0x81) 2018/04/01 15:42:44 executing program 7: r0 = syz_open_dev$binder(&(0x7f00000107d8)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f000011a000/0xc00000)=nil, 0xc00000, 0x0, 0x10011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400, 0x0) munlock(&(0x7f00008a9000/0x4000)=nil, 0x4000) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 2018/04/01 15:42:44 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020402) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) [ 1155.109996] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1155.114612] CPU: 0 PID: 30934 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1155.121972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1155.131312] Call Trace: [ 1155.133881] dump_stack+0x194/0x24d [ 1155.137489] ? arch_local_irq_restore+0x53/0x53 [ 1155.142146] ? __account_cfs_rq_runtime+0x600/0x600 [ 1155.147144] ? handle_userfault+0xb97/0x2490 [ 1155.151530] handle_userfault+0xbd9/0x2490 [ 1155.155750] ? handle_userfault+0x1864/0x2490 [ 1155.160242] ? userfaultfd_ioctl+0x4520/0x4520 [ 1155.164803] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1155.169970] ? __lock_is_held+0xb6/0x140 [ 1155.174020] ? print_irqtrace_events+0x270/0x270 [ 1155.178771] ? print_irqtrace_events+0x270/0x270 [ 1155.183507] ? print_irqtrace_events+0x270/0x270 [ 1155.188256] ? __perf_event_task_sched_out+0x267/0x14b0 [ 1155.193602] ? __lock_acquire+0x664/0x3e00 [ 1155.197816] ? __lock_acquire+0x664/0x3e00 [ 1155.202036] ? trace_hardirqs_off+0x10/0x10 [ 1155.206350] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1155.211529] ? find_held_lock+0x35/0x1d0 [ 1155.215575] ? __handle_mm_fault+0x2ded/0x38c0 [ 1155.220132] ? lock_downgrade+0x980/0x980 [ 1155.224252] ? lock_release+0xa40/0xa40 [ 1155.228206] ? _raw_spin_unlock_irq+0x27/0x70 [ 1155.232676] ? do_raw_spin_trylock+0x190/0x190 [ 1155.237243] ? userfaultfd_ctx_put+0x740/0x740 [ 1155.241817] __handle_mm_fault+0x2dfa/0x38c0 [ 1155.246222] ? __pmd_alloc+0x4e0/0x4e0 [ 1155.250085] ? trace_hardirqs_off+0x10/0x10 [ 1155.254385] ? find_held_lock+0x35/0x1d0 [ 1155.258423] ? handle_mm_fault+0x35b/0xb10 [ 1155.262636] ? lock_downgrade+0x980/0x980 [ 1155.266776] ? handle_mm_fault+0x2f8/0xb10 [ 1155.270994] handle_mm_fault+0x44a/0xb10 [ 1155.275041] ? __handle_mm_fault+0x38c0/0x38c0 [ 1155.279602] ? vmacache_find+0x5f/0x280 [ 1155.283550] ? find_vma+0x30/0x150 [ 1155.287067] __do_page_fault+0x560/0xbe0 [ 1155.291106] ? mm_fault_error+0x2c0/0x2c0 [ 1155.295232] ? trace_hardirqs_off+0x10/0x10 [ 1155.299533] do_page_fault+0xee/0x730 [ 1155.303316] ? vmalloc_sync_all+0x30/0x30 [ 1155.307447] ? find_held_lock+0x35/0x1d0 [ 1155.311486] ? __might_fault+0x110/0x1d0 [ 1155.315527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1155.320357] page_fault+0x25/0x50 [ 1155.323792] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1155.329386] RSP: 0018:ffff880190f8f718 EFLAGS: 00010203 [ 1155.334729] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1155.341979] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff880190f8f898 [ 1155.349223] RBP: ffff880190f8f748 R08: ffffed00321f1f14 R09: ffffed00321f1f15 [ 1155.356464] R10: 0000000000000002 R11: ffffed00321f1f14 R12: 000000000000000c [ 1155.363707] R13: ffff880190f8f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1155.370974] ? _copy_from_user+0xc5/0x110 [ 1155.375106] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1155.380102] ? ip_ra_control+0x5c0/0x5c0 [ 1155.384156] ? percpu_ref_put_many+0x11a/0x220 [ 1155.388724] ? do_futex+0x86f/0x22a0 [ 1155.392412] ? lock_release+0xa40/0xa40 [ 1155.396359] ? debug_mutex_init+0x1c/0x60 [ 1155.400483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1155.405474] ? trace_hardirqs_off+0x10/0x10 [ 1155.409768] ? exit_robust_list+0x240/0x240 [ 1155.414072] ? __fget+0x342/0x5b0 [ 1155.417504] ? lock_downgrade+0x980/0x980 [ 1155.421642] ? find_held_lock+0x35/0x1d0 [ 1155.425701] ? __fget+0x342/0x5b0 [ 1155.429138] ? lock_downgrade+0x980/0x980 [ 1155.433269] ? lock_release+0xa40/0xa40 [ 1155.437226] ? __lock_is_held+0xb6/0x140 [ 1155.441265] ? __fget+0x36b/0x5b0 [ 1155.444694] ? iterate_fd+0x3f0/0x3f0 [ 1155.448468] compat_ip_setsockopt+0x47/0xd0 [ 1155.452765] inet_csk_compat_setsockopt+0x95/0x120 [ 1155.457664] ? ip_setsockopt+0xa0/0xa0 [ 1155.461525] compat_tcp_setsockopt+0x3d/0x70 [ 1155.465910] compat_sock_common_setsockopt+0xb2/0x140 [ 1155.471075] ? tcp_setsockopt+0xd0/0xd0 [ 1155.475032] compat_SyS_setsockopt+0x17c/0x410 [ 1155.479596] ? sock_common_setsockopt+0xd0/0xd0 [ 1155.484240] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1155.488985] ? do_fast_syscall_32+0x156/0xf9f [ 1155.493475] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1155.498225] do_fast_syscall_32+0x3ec/0xf9f [ 1155.502544] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1155.507117] ? _raw_spin_unlock_irq+0x27/0x70 [ 1155.511606] ? finish_task_switch+0x1c1/0x7e0 [ 1155.516093] ? syscall_return_slowpath+0x2ac/0x550 [ 1155.521000] ? prepare_exit_to_usermode+0x350/0x350 [ 1155.525995] ? sysret32_from_system_call+0x5/0x3c [ 1155.530814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1155.535631] entry_SYSENTER_compat+0x70/0x7f [ 1155.540015] RIP: 0023:0xf7f8fc99 [ 1155.543357] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1155.551040] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 2018/04/01 15:42:45 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000dc7ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) dup2(r0, r1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000004fec)=[@acquire_done={0x40486311}], 0x316, 0x0, &(0x7f0000008000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000003fdc)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000002000)="b1"}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000a000)={0x44, 0x0, &(0x7f0000e49fb8)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00007b9815), &(0x7f000069d000)}}], 0x0, 0x0, &(0x7f0000ef9000)}) 2018/04/01 15:42:45 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x80000, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000200)=0x7) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfcb, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x3, @perf_bp={&(0x7f00000001c0)}, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x81}, 0x0, 0x0, r0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x1) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x510, 0x2, 0xff, 0x2, 0xfffe00000, 0xee1, 0x4}, 0x20) [ 1155.558294] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1155.565534] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1155.572776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1155.580023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:45 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x0) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) fchdir(r0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x110) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'ipddp0\x00', 0x7}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000080)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:45 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x32, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x1, 'sed\x00', 0x8, 0x8, 0x15}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 0x697, 0x0, 0x4}}, 0x44) prctl$intptr(0x18, 0x8002) r1 = socket(0x9, 0x80000, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000280)=0x6, 0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="3915eb2bf5730607415a40336c07125c717b1570412f48af4c6d872fc3b4e1c2886fd341928e5c692e43011c0218cf6571807f2dc447bf93629abb87fbe8053b1b51477c9c95c64577178194376d86bf27dd64a2eee5b912d9b88b09e38c9aa413c641def10e24e08f76e56c77f64656eaeddd81a92ebcae7109c6b030155f94dafad6b6b51a6a9c12f73f150dd31bb6ca2ffd469727cfa96ba27b9ab6299e065cf36151225afe22648dcce9f1c80288", 0xb0) getpeername$inet(r0, &(0x7f0000000140)={0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={0x0, 0x101}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000340)=r2, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000080)=""/186) 2018/04/01 15:42:45 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x3007f, 0x0) ioctl$KVM_S390_VCPU_FAULT(r0, 0x4004ae52, &(0x7f0000000100)=0x4) syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x3, 0x400000) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x0, 0x400000) read$eventfd(r2, &(0x7f00000000c0), 0x8) read(r0, &(0x7f0000000140)=""/13, 0xd) 2018/04/01 15:42:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) getsockopt$inet6_dccp_buf(r3, 0x21, 0x8c, &(0x7f0000000300)=""/85, &(0x7f00000000c0)=0x55) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x4) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000100)={0x8, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r3, 0x40c, &(0x7f00000001c0)=0x5) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000040)=[@in6={0xa, 0x4e24, 0x7f, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e22, 0x6, @empty, 0xdfc1}], 0x38) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d01, 0x0, 0x101}]}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000280)={0x1, 0x0, [{0xc000000f, 0xb3d7, 0x6ece5e98, 0x40, 0x3f}]}) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f0000000200)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x307, @random="1e9d7596c14b"}, 0x6, {0x2, 0x4e21}, 'syzkaller0\x00'}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1000000000000000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 15:42:45 executing program 1: r0 = socket(0x3, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400112}, 0xffffffffffffff98, &(0x7f00000002c0)={&(0x7f0000000040)=@ipv6_delroute={0x1c, 0x19, 0x201, 0x0, 0x0, {0xa, 0x94, 0x0, 0x0, 0xff}}, 0xffffffffffffffec}, 0x1, 0x0, 0x0, 0x20000000000}, 0x2) 2018/04/01 15:42:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x2}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0x390621ce, 0x2, 0x9, 0x0, r2}, 0x10) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000300)={{0x2b, @loopback=0x7f000001, 0x4e21, 0x4, 'rr\x00', 0x0, 0x0, 0x1}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x12000, 0x4, 0x41, 0x2}}, 0x44) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r4 = dup2(r3, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r4, &(0x7f0000000080)=[{{r5, r6/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r7, r8/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:45 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000988000), &(0x7f00004c0000)=0x4) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400080, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) 2018/04/01 15:42:45 executing program 6: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000000c0)={0x5, 0xfffffffffffffff9, 0x5b0, 0x5, 0x19c11b1b}) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000000080), 0xffffffffffffffff) 2018/04/01 15:42:45 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt(r0, 0x4, 0x4, &(0x7f0000000440)=""/157, &(0x7f0000000500)=0x9d) listen(r0, 0x14040004) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x10000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000400)={0x8, 0x1, 0xf2c, 0x4}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000097cffc)=0x7ffffffd, 0x4) timer_create(0x0, &(0x7f0000000080)={0x0, 0x5, 0x1, @thr={&(0x7f0000000140)="4d8f4376ac9b762b48fdd96cb24b52b9ae9003e73bf89a9d1363d6baee5f530b0eb7b46c078b1b0af70cdf9bdd9fbf01eae7583438cfc990817e667de9bcb3e8a3e02634d0dd2fe8649c06bc5c3a81de56db86297831bc1eaa9f7db3a984e71c8080632de69cc37e0fc4b985e5f4e2b334c2b9651cabea3d9a7a98abde93589ce88d90abdb46a0aebe1d9ce5ff492694968a9e18195594680906bff028b091930d07311c95ec76a66a41bd2f61eedd13fd4981fbf3601c0c374f2aa8b8318e211a9535f2c5ba82ed4deaeb7b3f8e684e832b1dd62e79bb301d578aae4cb484499c72", &(0x7f0000000240)="01b4dd94d1dd6fe1c2093233a7fbe5c24c124aa5de53917601d77e3b34f83f77bba4234a4a047bd308b51f4850e2ed44a48d49a6ba1b02650427dcf4d49fd7707c078a63453f1b3a933a12daf4148637f8ffa88b1fd8a3d2680de4f78e26f36fb8f6c5fb3be802496f3e834d2e96b73c8b018fd3ee4485d95cfbf295b60bf296e63342b4e52b76ea7aa6178fc038be7471843d93ae83f74287875aac75ef5102a4d99761948043efb9df6f5950960ab609e80377bef9a1ebc6add13322e2655312ca377d6f15e2490de3793f80c547704bd2eb63e0da1808802c16826782a58184b530090302bb5a"}}, &(0x7f0000000340)=0x0) timer_gettime(r3, &(0x7f0000000380)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) sendto$inet6(r1, &(0x7f00000007fa)="97", 0x1, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r4, 0x0, &(0x7f0000000080)}, &(0x7f0000000100)=0x10) syz_open_dev$midi(&(0x7f0000000540)='/dev/midi#\x00', 0x9, 0x2) 2018/04/01 15:42:46 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20200, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x5c354a6d}, @in6={0xa, 0x4e20, 0x101, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}}, @in6={0xa, 0x0, 0x6, @empty, 0xfff}], 0x70) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000380)="0fc76901b9800000c00f3235002000000f30f3470f01df0fc71b470f0766baf80cb8a4d4508fef66bafc0cb892e80000efc4a14ded00470f453267f22e437a9a3e470f01d1"}], 0x15555555555558dc, 0x0, &(0x7f0000000100), 0x3a9) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) socket$inet(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000200)) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000180)={[{}, {}, {0x0, 0x0, 0x0, 0x1}]}) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f00009be000), 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r5, 0xae47, 0xd000) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x88000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000080)={0x8000, 0x0, 0x10002}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0106434, &(0x7f00000002c0)={0x40, r7}) r8 = memfd_create(&(0x7f0000000500)='eth0:\x00', 0x0) setsockopt$inet_int(r8, 0x0, 0x8cf0587cd60eeb31, &(0x7f0000000540)=0x800, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000180)=0x2, 0x4) ioctl$sock_ipx_SIOCAIPXITFCRT(0xffffffffffffffff, 0x89e0, &(0x7f00000001c0)=0xffffffff) pipe2(&(0x7f0000000300), 0x84000) 2018/04/01 15:42:46 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f00000000c0)={'sit0\x00', {0x2, 0x4e23}}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/204, &(0x7f0000000200)=0xcc) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:46 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x1, 0x4, 0x3dd9, 0x1, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x301) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000200)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x3, 0x62, 0x8001}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x101, 0xfffffffffffffffd, 0x8, 0x400, 0x1}, &(0x7f0000000140)=0x14) 2018/04/01 15:42:46 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000140)={{0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x100000000}, 0x20}, {0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x6, [0x3, 0x8fed, 0x2, 0x5, 0xbd, 0x4, 0x6, 0x100000001]}, 0x5c) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) [ 1155.842402] QAT: Invalid ioctl [ 1155.884924] QAT: Invalid ioctl [ 1156.432764] binder: 30992:31043 ioctl c0306201 20004000 returned -14 [ 1156.443347] binder: 30992:31043 got reply transaction with no transaction stack [ 1156.450885] binder: 30992:31043 transaction failed 29201/-71, size 0-0 line 2763 [ 1156.514804] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1156.519381] CPU: 0 PID: 31011 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1156.526715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1156.536045] Call Trace: [ 1156.538614] dump_stack+0x194/0x24d [ 1156.542227] ? arch_local_irq_restore+0x53/0x53 [ 1156.546878] ? update_load_avg+0x2b3/0x2eb0 [ 1156.551173] ? do_raw_spin_trylock+0x190/0x190 [ 1156.555731] ? handle_userfault+0xb97/0x2490 [ 1156.560117] handle_userfault+0xbd9/0x2490 [ 1156.564333] ? handle_userfault+0x1864/0x2490 [ 1156.566145] binder: BINDER_SET_CONTEXT_MGR already set [ 1156.568833] ? userfaultfd_ioctl+0x4520/0x4520 [ 1156.568846] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1156.568865] ? print_irqtrace_events+0x270/0x270 [ 1156.574210] binder: 30992:31045 ioctl 40046207 0 returned -16 [ 1156.578688] ? print_irqtrace_events+0x270/0x270 [ 1156.578702] ? print_irqtrace_events+0x270/0x270 [ 1156.578713] ? cpuacct_charge+0x2e6/0x5c0 [ 1156.578727] ? perf_trace_lock_acquire+0xe3/0x980 [ 1156.578743] ? __lock_acquire+0x664/0x3e00 [ 1156.587436] binder_alloc: 30992: binder_alloc_buf, no vma [ 1156.588645] ? __lock_acquire+0x664/0x3e00 [ 1156.588657] ? trace_hardirqs_off+0x10/0x10 [ 1156.588672] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1156.588688] ? find_held_lock+0x35/0x1d0 [ 1156.594579] binder: 30992:31043 transaction failed 29189/-3, size 0-0 line 2963 [ 1156.599634] ? __handle_mm_fault+0x2ded/0x38c0 [ 1156.599644] ? lock_downgrade+0x980/0x980 [ 1156.599654] ? lock_release+0xa40/0xa40 [ 1156.605413] binder: 30992:31045 ioctl c0306201 20004000 returned -14 [ 1156.608509] ? perf_trace_lock_acquire+0xe3/0x980 [ 1156.608519] ? do_raw_spin_trylock+0x190/0x190 [ 1156.608529] ? userfaultfd_ctx_put+0x740/0x740 [ 1156.608549] __handle_mm_fault+0x2dfa/0x38c0 [ 1156.626793] binder: release 30992:30998 transaction 268 out, still active [ 1156.627309] ? __pmd_alloc+0x4e0/0x4e0 [ 1156.627319] ? trace_hardirqs_off+0x10/0x10 [ 1156.627333] ? find_held_lock+0x35/0x1d0 [ 1156.627347] ? handle_mm_fault+0x35b/0xb10 [ 1156.627357] ? lock_downgrade+0x980/0x980 [ 1156.627372] ? handle_mm_fault+0x2f8/0xb10 [ 1156.631691] binder: undelivered TRANSACTION_ERROR: 29201 [ 1156.636834] handle_mm_fault+0x44a/0xb10 [ 1156.636846] ? __handle_mm_fault+0x38c0/0x38c0 [ 1156.636853] ? vmacache_find+0x5f/0x280 [ 1156.636863] ? find_vma+0x30/0x150 [ 1156.636876] __do_page_fault+0x560/0xbe0 [ 1156.640934] binder: send failed reply for transaction 268, target dead [ 1156.648328] ? mm_fault_error+0x2c0/0x2c0 [ 1156.648336] ? perf_trace_lock+0x900/0x900 [ 1156.648347] ? trace_hardirqs_off+0x10/0x10 [ 1156.761973] do_page_fault+0xee/0x730 [ 1156.765751] ? vmalloc_sync_all+0x30/0x30 [ 1156.769875] ? find_held_lock+0x35/0x1d0 [ 1156.773914] ? __might_fault+0x110/0x1d0 [ 1156.777951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1156.782769] page_fault+0x25/0x50 [ 1156.786198] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1156.791792] RSP: 0018:ffff88019124f718 EFLAGS: 00010203 [ 1156.797133] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1156.804378] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff88019124f898 [ 1156.811622] RBP: ffff88019124f748 R08: ffffed0032249f14 R09: ffffed0032249f15 [ 1156.818866] R10: 0000000000000002 R11: ffffed0032249f14 R12: 000000000000000c [ 1156.826110] R13: ffff88019124f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1156.833364] ? _copy_from_user+0xc5/0x110 [ 1156.837486] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1156.842474] ? ip_ra_control+0x5c0/0x5c0 [ 1156.846510] ? finish_task_switch+0x1c1/0x7e0 [ 1156.850979] ? lock_downgrade+0x980/0x980 [ 1156.855102] ? perf_trace_lock_acquire+0xe3/0x980 [ 1156.859916] ? do_raw_spin_trylock+0x190/0x190 [ 1156.864474] ? compat_start_thread+0x80/0x80 [ 1156.868860] ? perf_trace_lock+0x900/0x900 [ 1156.873066] ? trace_hardirqs_on+0xd/0x10 [ 1156.877187] ? _raw_spin_unlock_irq+0x27/0x70 [ 1156.881656] ? finish_task_switch+0x1c1/0x7e0 [ 1156.886122] ? finish_task_switch+0x182/0x7e0 [ 1156.890588] ? trace_hardirqs_off+0x10/0x10 [ 1156.894881] ? copy_overflow+0x20/0x20 [ 1156.898763] ? find_held_lock+0x35/0x1d0 [ 1156.902809] ? __fget+0x342/0x5b0 [ 1156.906258] ? lock_downgrade+0x980/0x980 [ 1156.910380] ? lock_release+0xa40/0xa40 [ 1156.914331] ? __lock_is_held+0xb6/0x140 [ 1156.918371] ? __fget+0x36b/0x5b0 [ 1156.921805] ? iterate_fd+0x3f0/0x3f0 [ 1156.925583] compat_ip_setsockopt+0x47/0xd0 [ 1156.929882] inet_csk_compat_setsockopt+0x95/0x120 [ 1156.934782] ? ip_setsockopt+0xa0/0xa0 [ 1156.938646] compat_tcp_setsockopt+0x3d/0x70 [ 1156.943032] compat_sock_common_setsockopt+0xb2/0x140 [ 1156.948203] ? tcp_setsockopt+0xd0/0xd0 [ 1156.952152] compat_SyS_setsockopt+0x17c/0x410 [ 1156.956709] ? sock_common_setsockopt+0xd0/0xd0 [ 1156.961352] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1156.966081] ? do_fast_syscall_32+0x156/0xf9f [ 1156.970551] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1156.975279] do_fast_syscall_32+0x3ec/0xf9f [ 1156.979580] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1156.984135] ? _raw_spin_unlock_irq+0x27/0x70 [ 1156.988604] ? finish_task_switch+0x1c1/0x7e0 [ 1156.993074] ? syscall_return_slowpath+0x2ac/0x550 [ 1156.997977] ? prepare_exit_to_usermode+0x350/0x350 [ 1157.002968] ? sysret32_from_system_call+0x5/0x3c [ 1157.007798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1157.012617] entry_SYSENTER_compat+0x70/0x7f [ 1157.017001] RIP: 0023:0xf7f8fc99 [ 1157.020342] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1157.028028] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1157.035270] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1157.042513] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1157.049755] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1157.056997] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:47 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x2, 0x2, 0x80000001, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) sendto$inet6(r0, &(0x7f0000000000)="b9f8ff9ce2adde1785554cf9a639b1c77ea0706e65366dfc75873f20dfca1b8ee04cd41268111655b5b144ec87da6ba57053fb2693760814b7dbe1a35a", 0xfc, 0x0, &(0x7f0000f14000)={0xa, 0x4e21, 0x8001}, 0x1c) 2018/04/01 15:42:47 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000004c0)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f00000005c0)=0xe8) sendmsg$can_raw(r0, &(0x7f0000000700)={&(0x7f0000000600)={0x1d, r2}, 0x10, &(0x7f00000006c0)={&(0x7f0000000640)=@canfd={{0x2, 0x5, 0x3, 0x9}, 0x1, 0x2, 0x0, 0x0, "7200ea0b934ca509e1d62f5d6796dac3d8b8cdd60ed930f32f8e1f7b27a0268c2f9a149701ec83b3e2acc72ce4167b903e2b20304787a9ef8625e17fee60489c"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x4004) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:47 executing program 7: clock_getres(0x800007, &(0x7f0000dd8ff0)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x474643, 0x0) mq_timedreceive(r0, &(0x7f0000000240)=""/4096, 0x1000, 0x6, &(0x7f0000001240)={0x77359400}) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000001280)) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r1, r2+10000000}, {0x0, 0x9}}, &(0x7f0000040000)) r3 = epoll_create1(0x80000) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r3, 0x1104}], 0x1, &(0x7f0000000080)={r4, r5+10000000}, &(0x7f00000000c0)={0x4}, 0x8) epoll_pwait(r3, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}], 0x6, 0x3, &(0x7f0000000180)={0x9}, 0x8) 2018/04/01 15:42:47 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) socket$inet6(0xa, 0x8000a, 0x6481) fcntl$lock(r0, 0x6, &(0x7f0000000080)={0x1, 0x5, 0x9922, 0x0, r1}) r2 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000000080), 0x0, 0x8000, &(0x7f00000000c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) dup3(r0, r2, 0x0) 2018/04/01 15:42:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x660, 0x80) write$cgroup_pid(r1, &(0x7f0000000140)={[0x38, 0x32, 0x37, 0x31, 0x38]}, 0x5) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000200)=""/232) pipe(&(0x7f0000000000)={0xffffffffffffffff}) readv(r2, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/16, 0x10}], 0x1) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={'bridge0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}}) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040)=0x9, 0x4) 2018/04/01 15:42:47 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r1, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r3 = dup2(r2, r0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000000c0)=0x4) write$evdev(r3, &(0x7f0000000080)=[{{r4, r5/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r6, r7/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:47 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x176, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000040)=0x4) mmap(&(0x7f0000638000/0x2000)=nil, 0x2000, 0x2000004, 0x32, r1, 0x0) fremovexattr(r1, &(0x7f0000000140)=@known='system.posix_acl_default\x00') setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000088f000)="86", 0x1) ppoll(&(0x7f0000000080)=[{r1}], 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x9}, 0x8) readahead(r1, 0xf2, 0x0) 2018/04/01 15:42:47 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xc, r0, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="090008000100060000041308510b0300020006000083f3dd39fcc39570dd1e1f1c120d22dc65ac0284a0ad"], &(0x7f00000001c0)=0x18) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x5}, &(0x7f0000000240)=0x8) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) getpeername$netlink(r0, &(0x7f0000000100), &(0x7f0000000140)=0xc) r3 = openat$cgroup_ro(r2, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r3, &(0x7f0000000080), 0x8) 2018/04/01 15:42:47 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7f, 0x8000) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000040)="846c6f2400") rt_sigaction(0x2c, &(0x7f0000000080)={0x1}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) getsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/01 15:42:47 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000140)=0xcfb, 0x4) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f00000001c0), 0x8) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00000000c0)) 2018/04/01 15:42:47 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) flistxattr(r0, &(0x7f0000000180)=""/119, 0x77) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000140)={@dev={0xfe, 0x80, [], 0xc}, r1}, 0x14) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0xff, 0xffffffffffffff38) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:47 executing program 4: syz_emit_ethernet(0xe, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@generic={0x88a2}}}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400000, 0x0) getsockname$inet(r0, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) 2018/04/01 15:42:47 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x32340, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000700)={&(0x7f00000005c0)='./file0\x00'}, 0x10) r2 = socket$inet6(0xa, 0x4, 0x10100000000) r3 = signalfd4(0xffffffffffffff9c, &(0x7f0000000640)={0x1}, 0x8, 0x800) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket$pptp(0x18, 0x1, 0x2) sendmsg$unix(r0, &(0x7f00000006c0)={&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000180)="91520fc525de42746a2c4949b03a6bb392dbbdaf744d5cfbe0f081b9a91440c1b72b958dc182b2509de251cc0f231996f1f1661fff6bd30220b6f796272f2ed18bab9292073a90320b2080df4db0a268f1cd5e196f6c23af25703e6a18123d2779fed39edba98292e1a98aa45c605251d41862c06cc4e9d3e8ba6e8512c3e94d64e3d133bea0bd95f27863d7bcbf4834a34db3b41e0f335a87fac51cf5b78c0a430980358b20e179cab274e0b2e6033c342df8c9288568c7c36586d839880d36c532d27d5b7f5ec5316800c56a5b6dd77486737bb26347401599b9d591", 0xdd}, {&(0x7f0000000280)="336ad0e1d249159e29f8ad7de902d9", 0xf}, {&(0x7f00000002c0)="0216619238682320d6c96f081721eb80fba4b98071fe01491427ea2c5c689af1ed938cb1c8651a4e7bac893c37b645a75254dba39bc684d5aa147a61465bff4aed3de98b59f9f32ce8125dc6dc2a640421c114d2c2477aef43fe0bf7144450aaf333d92bb02f1796ca832eae58cb39852f9adeb782", 0x75}, {&(0x7f0000000340)="684dfffe99c069de65edfef86bc6ac2c5f4c2d99515016af6acd679933baf04d6ebc8adb02facb56d77474d1f2d1e88d08e840025de1ae6266f7eed48103d6c45026f4e60dec5ed9f7dd6212818c061858a76af066e53f0e67c3851b263c853cf4bea8c3da909d29675a608decd4022348cc265532f736f7472fa4b256bd74628dde6c9a3dc86f3d0bf70040bef06831b1361b89e395055db82264290df551a6d9c059568a4176792f9e2898c4ba840d8433f26f6b7988ce", 0xb8}, {&(0x7f00000004c0)="27d3e2ed07773ad6c0ba7938c839552fa4e0aaa02160bb0c8f885a87d5ac6ed827a3fb2c471bf78817956ab2216f0ee0350427fb3cbca761207685bd8f22e1fc03f9ff0af3a481c214ccdfe9c47fcb61ec4a5305df6c9859ceb8a7ae002b9691828bbaee79fdc9419df9a97469ada15b3487999e8df26d24b4200231299ce2820706d82d621a98", 0x87}, {&(0x7f0000000400)="20500e84175333560844ed2686e9c0655fff1f298652f5b001ee2a0f99fa01310f4cc63791e27f264587eb265925af2d2ed69d7aeb8e4b2b934b8d919815c02ffe12f2406b9a94e359d166f1cfea88a3898ff5557981157736ccdfd2e1fb63abfb3cc9994292e61b", 0x68}], 0x6, &(0x7f0000000bc0)=ANY=[@ANYBLOB="090000000000000001000000ee120e8ab5a58fd3e8befe1f68fe8e7350ee1cc89a", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5], 0x20, 0x40}, 0x4000) preadv(r5, &(0x7f0000000600)=[{&(0x7f0000000740)=""/77, 0x4d}, {&(0x7f00000007c0)=""/237, 0xed}, {&(0x7f00000008c0)=""/128, 0x80}, {&(0x7f0000000940)=""/117, 0x75}, {&(0x7f00000009c0)=""/180, 0xb4}, {&(0x7f0000000a80)=""/101, 0x65}, {&(0x7f0000000b00)=""/65, 0x41}], 0x7, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000b80)=[@in6={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x7fff}, @in6={0xa, 0x4e23, 0x1d44cf7a, @empty, 0x2}], 0x38) r7 = openat$cgroup_ro(r6, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r7, &(0x7f0000000080), 0x8) 2018/04/01 15:42:47 executing program 4: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfff, 0x101000) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xfffe, 0x2f0, 0x542}) socket$inet6_icmp(0xa, 0x2, 0x3a) r2 = accept4$llc(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x10, 0x80000) fstat(r2, &(0x7f00000001c0)) getsockname(r0, &(0x7f0000000240)=@sco, &(0x7f00000000c0)=0x80) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000180)=0x2df) 2018/04/01 15:42:47 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) 2018/04/01 15:42:47 executing program 4: truncate(&(0x7f00000003c0)='./file0\x00', 0xff) r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x100) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000840)={0xb, 0x1000, 0x200000000005, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) socket$can_raw(0x1d, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000010c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$TCGETS(r3, 0x5401, &(0x7f0000001080)) write(r2, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200", 0x18) r4 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r4, 0x800000c0045006, &(0x7f0000595ff8)=0x3) write(r4, &(0x7f0000000040)="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", 0x1000) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, 0x10, r4, 0x0) close(r4) r5 = socket$netlink(0x10, 0x3, 0xe) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x0) setns(r4, 0x8000000) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$inet_sctp(r6, &(0x7f0000001440)={&(0x7f0000001140)=@in6={0xa, 0x4e20, 0x3b9d2e32, @dev={0xfe, 0x80, [], 0x1a}, 0x9}, 0x1c, &(0x7f0000001380)=[{&(0x7f0000001180)="715d8cb4e9c097fbec1e1dc35430dc0d2250d65a4188a0bb04ac524a3cc5bb9c1bd0f9940d44a7a4dc69eb8a3db8d39ac40d", 0x32}, {&(0x7f0000001240)="e7ce32fbf3c5f6c300a689c6e7fe6530341821f894bd8ff22cae9701b66de503d9bbbbcbb6eac241ac3e3bc015446ed3608acb24c9f7ce01a6531ccd", 0x3c}, {&(0x7f0000001280)="c960e42773b355af0e9916b9a3c068221e9995e965a6fe0203d6b0d54989a1b0b13141799a60f924a5ebaaef7e9cd42011995a4ade9627ae9b76aef532231ce5795b0fe61cb496c688b5963639269ea00eb926faeb1a1ca6c0627d91c8100a7e67f57aa1103179646bee0879cb6c0b9d99309541e44140869fd721dc3351294fcd2af556d9f736aabfd7abf042c01fa54f0974fafd80219d06989038020842f85350a6f59971525b9e2daea0d85a80c680a56445a1504bf95a3b074b7c9a81fdbab856a38cc8f85a18163317cd553f157708bd2e76b900d3b8d0fb740f07b799d30212e2f6387ee90a899866605e7ffcdd54", 0xf2}], 0x3, &(0x7f00000013c0)=[@init={0x14, 0x84, 0x0, {0x0, 0x6, 0x8, 0x5f}}, @init={0x14, 0x84, 0x0, {0x535, 0x1, 0x694, 0xaa1}}], 0x58, 0x1}, 0x48081) sendto$ipx(r6, &(0x7f0000000300)="62ab46350b508045808b35f60f3ab807f050a308f4a59f24c3cf2311d0967b5ab6ecf688830952fd188185", 0x2b, 0x20040000, 0x0, 0x0) ftruncate(r1, 0x9) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f0000000740)=0xfffffffffffffffe, 0xffffffd8) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000001200)=@known='system.posix_acl_default\x00', &(0x7f00000011c0)='/dev/dsp#\x00', 0xa, 0x3) bind$llc(r6, &(0x7f0000001100)={0x1a, 0x4, 0x1, 0xe7, 0x6, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) unlink(&(0x7f0000000580)='./file0\x00') 2018/04/01 15:42:47 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$TIOCNXCL(r1, 0x540d) [ 1157.957299] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1157.961903] CPU: 0 PID: 31059 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1157.969248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1157.978593] Call Trace: [ 1157.981166] dump_stack+0x194/0x24d [ 1157.984777] ? arch_local_irq_restore+0x53/0x53 [ 1157.989420] ? update_load_avg+0x2b3/0x2eb0 [ 1157.993729] ? handle_userfault+0xb97/0x2490 [ 1157.998112] handle_userfault+0xbd9/0x2490 [ 1158.002319] ? handle_userfault+0x1864/0x2490 [ 1158.006794] ? userfaultfd_ioctl+0x4520/0x4520 [ 1158.011351] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1158.016522] ? print_irqtrace_events+0x270/0x270 [ 1158.021265] ? print_irqtrace_events+0x270/0x270 [ 1158.026007] ? print_irqtrace_events+0x270/0x270 [ 1158.030745] ? cpuacct_charge+0x2e6/0x5c0 [ 1158.034886] ? __lock_acquire+0x664/0x3e00 [ 1158.039104] ? __lock_acquire+0x664/0x3e00 [ 1158.043321] ? trace_hardirqs_off+0x10/0x10 [ 1158.047627] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1158.052797] ? find_held_lock+0x35/0x1d0 [ 1158.056842] ? __handle_mm_fault+0x2ded/0x38c0 [ 1158.061403] ? lock_downgrade+0x980/0x980 [ 1158.065541] ? lock_release+0xa40/0xa40 [ 1158.069495] ? __lock_is_held+0xb6/0x140 [ 1158.073533] ? do_raw_spin_trylock+0x190/0x190 [ 1158.078105] ? userfaultfd_ctx_put+0x740/0x740 [ 1158.082678] __handle_mm_fault+0x2dfa/0x38c0 [ 1158.087071] ? __pmd_alloc+0x4e0/0x4e0 [ 1158.090942] ? trace_hardirqs_off+0x10/0x10 [ 1158.095248] ? find_held_lock+0x35/0x1d0 [ 1158.099290] ? handle_mm_fault+0x35b/0xb10 [ 1158.103509] ? lock_downgrade+0x980/0x980 [ 1158.107663] ? handle_mm_fault+0x2f8/0xb10 [ 1158.111891] handle_mm_fault+0x44a/0xb10 [ 1158.115949] ? __handle_mm_fault+0x38c0/0x38c0 [ 1158.120521] ? vmacache_find+0x5f/0x280 [ 1158.124488] ? find_vma+0x30/0x150 [ 1158.128021] __do_page_fault+0x560/0xbe0 [ 1158.132069] ? __lock_acquire+0x664/0x3e00 [ 1158.136277] ? mm_fault_error+0x2c0/0x2c0 [ 1158.140412] ? trace_hardirqs_off+0x10/0x10 [ 1158.144734] do_page_fault+0xee/0x730 [ 1158.148528] ? vmalloc_sync_all+0x30/0x30 [ 1158.152673] ? find_held_lock+0x35/0x1d0 [ 1158.156735] ? __might_fault+0x110/0x1d0 [ 1158.160792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1158.165631] page_fault+0x25/0x50 [ 1158.169080] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1158.174693] RSP: 0018:ffff8801cfd1f718 EFLAGS: 00010203 [ 1158.180046] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1158.187300] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff8801cfd1f898 [ 1158.194557] RBP: ffff8801cfd1f748 R08: ffffed0039fa3f14 R09: ffffed0039fa3f15 [ 1158.201821] R10: 0000000000000002 R11: ffffed0039fa3f14 R12: 000000000000000c [ 1158.209073] R13: ffff8801cfd1f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1158.216327] ? _copy_from_user+0xc5/0x110 [ 1158.220451] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1158.225439] ? ip_ra_control+0x5c0/0x5c0 [ 1158.229481] ? finish_task_switch+0x1c1/0x7e0 [ 1158.233954] ? lock_downgrade+0x980/0x980 [ 1158.238081] ? lock_release+0xa40/0xa40 [ 1158.242040] ? do_raw_spin_trylock+0x190/0x190 [ 1158.246616] ? compat_start_thread+0x80/0x80 [ 1158.251017] ? _raw_spin_unlock_irq+0x27/0x70 [ 1158.251030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1158.251041] ? trace_hardirqs_on+0xd/0x10 [ 1158.264625] ? _raw_spin_unlock_irq+0x27/0x70 [ 1158.269096] ? finish_task_switch+0x1c1/0x7e0 [ 1158.273562] ? finish_task_switch+0x182/0x7e0 [ 1158.278036] ? trace_hardirqs_off+0x10/0x10 [ 1158.282336] ? copy_overflow+0x20/0x20 [ 1158.286200] ? find_held_lock+0x35/0x1d0 [ 1158.290237] ? __fget+0x342/0x5b0 [ 1158.293662] ? lock_downgrade+0x980/0x980 [ 1158.297787] ? lock_release+0xa40/0xa40 [ 1158.301737] ? __lock_is_held+0xb6/0x140 [ 1158.305781] ? __fget+0x36b/0x5b0 [ 1158.309209] ? iterate_fd+0x3f0/0x3f0 [ 1158.312982] compat_ip_setsockopt+0x47/0xd0 [ 1158.317278] inet_csk_compat_setsockopt+0x95/0x120 [ 1158.322178] ? ip_setsockopt+0xa0/0xa0 [ 1158.326041] compat_tcp_setsockopt+0x3d/0x70 [ 1158.330688] compat_sock_common_setsockopt+0xb2/0x140 [ 1158.335848] ? tcp_setsockopt+0xd0/0xd0 [ 1158.339798] compat_SyS_setsockopt+0x17c/0x410 [ 1158.344352] ? sock_common_setsockopt+0xd0/0xd0 [ 1158.348995] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1158.353728] ? do_fast_syscall_32+0x156/0xf9f [ 1158.358201] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1158.362941] do_fast_syscall_32+0x3ec/0xf9f [ 1158.367240] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1158.371794] ? _raw_spin_unlock_irq+0x27/0x70 [ 1158.376262] ? finish_task_switch+0x1c1/0x7e0 [ 1158.380733] ? syscall_return_slowpath+0x2ac/0x550 [ 1158.385636] ? prepare_exit_to_usermode+0x350/0x350 [ 1158.390629] ? sysret32_from_system_call+0x5/0x3c [ 1158.395446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1158.400276] entry_SYSENTER_compat+0x70/0x7f [ 1158.404665] RIP: 0023:0xf7f8fc99 [ 1158.408016] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1158.415709] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000000000 [ 1158.422955] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1158.430221] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1158.430230] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1158.444736] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/01 15:42:48 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x0) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'user.', 'user*\\cpuset\x00'}, &(0x7f0000000140)='\x00', 0x1, 0x1) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x40001, 0x0) connect(r0, &(0x7f0000000180)=@rc={0x1f, {0x6, 0x3e, 0x6, 0x35, 0xaf, 0x3}, 0x27}, 0x80) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x800, 0x4) 2018/04/01 15:42:48 executing program 5: r0 = getpgid(0xffffffffffffffff) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0xffffffff, 0x400) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffff6, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x7, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0xfffffffffffff800, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffdfffffffffffe, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, r1, 0x0) bind$netrom(r1, &(0x7f0000000140)=@ax25={0x3, {"e7f9e8fa452788"}, 0x10000000000000}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000561000)='net/raw6\x00') openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x202000, 0x0) sendfile(r2, r2, &(0x7f0000000040)=0x2000000, 0x400) 2018/04/01 15:42:48 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e21, @rand_addr=0x8}}, 0x10, 0x307e, 0x400, "5411e07bd801051701426ad7cf53d6120221c22d3db6079fef5d7af6676115e54366b011be2e8fe8e8525ffaa9c225f86ecd5ebbba53f3a566ce6792f1f08174f16d0e9091596d13ae47af2c0a28284b"}, 0x7c) syslog(0x0, &(0x7f00000001c0)=""/51, 0x33) 2018/04/01 15:42:48 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socketpair(0xb, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendto$inet(r0, &(0x7f00004b3fff), 0x380, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/01 15:42:48 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000480)={0x8000, 0x761, 0x0, 0x7fff, 0x1, 0x0, 0x0, 0x10000}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}, 0x6}]}, &(0x7f0000000340)=0xc) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) r2 = getpgrp(r1) syz_open_procfs(r2, &(0x7f0000000000)='uid_map\x00') 2018/04/01 15:42:48 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000000c0)=0x1, 0xbf) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080), 0x4) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="8c9806a1ddecaee0567356b9824ba3644176f9a2e8895710712a265dc2e44a2143d8f8881d9d679e4d6d651179dc0e347b9b7326d2cad54d4801a2406d9ee7dc814d617c60c7505a0857b7c5a2ffa681c32d76e8602bbe134fa0eda7249347eed456846532b69db4346576ddc36c106cc218f02485af3ae0ba9d6485f58e387339f711a4e22da8cfb59b2b7494ac34c9b45a0bbae22c2e99d5068210c450e7d2d125bfa738f23a9c0220e30811c364a1471ca78064444ebcc3aadee3579bad5eb9747383af56561fdd09cc2d64938866a8dd13759a9af626c5e3167d89c4047973", 0xe1}, {&(0x7f0000000000)="83cffba3d5bd2656224c61f491577cd3b4e73f267ae557cc8347b0", 0x1b}, {&(0x7f0000000200)="9f22ed45c217f03db4e507130575c6421fc7591ce64bc00e6a21971fb1504c49b75d430c94b1ea3b37e4dd7b0cd17d60dbe69961ab3c36fc88b21464137cb2bf0ac42514d783fc16c6e3619c65128a92cb00e9359d7161aaa5e7eede733e765476f65092cdda87cef96c54846dad49de240d7d23064170c3af1f7f928383cf8dfd8b28fba3eda4b482cbcedeea617c40ed05631d417b5e3d10", 0x99}, {&(0x7f00000002c0)="6cfa348355a5e7ac340aaf5723efaffdb8bb842793c214e5df4c88fbae96ffa105a5175cf5da4924e979b894f4b25d1b303ff5c85bfe92cef4492ffcbb647e591727bfcf90b12578957354524dca51ac0fd7a2da389141b05a984604610334e056f60532ef0667848b4eba42395ddb8f4a6c513a87ff00816d41a06b594ede9d48512f58e8b97a91fa7e00cbfc800a42719aed0cd5cb761f817382a0dd96676c48ac9e82716ea8ce7357f1096cd0773c3661806d3eab991a56023b7c255123fd1421faf3162ad2a2c6224b51b71dfca1702a16a2b8cb6f98381c25ea", 0xdc}], 0x4) 2018/04/01 15:42:48 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x180, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) getdents64(r2, &(0x7f0000000200)=""/243, 0xf3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) r4 = dup2(r1, r1) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$evdev(r4, &(0x7f0000000080)=[{{r5, r6/1000+10000}, 0x4, 0xefd500000000, 0x4}, {{}, 0x10000, 0x5}, {{r7, r8/1000+10000}, 0x1, 0xf97, 0x401}], 0x30) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=[0x0], 0x0, 0x0, 0x0, 0x1}) 2018/04/01 15:42:48 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x3c, r0, 0xfffffffffffe) r1 = socket(0xa, 0x805, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0xff23, 0xd8, 0xffffffff, 0xffffffff, 0xd8, 0xffffffff, 0x170, 0xffffffff, 0xffffffff, 0x170, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, '\x00', 'syz1\x00'}}}, {{@ip={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'tunl0\x00', 'erspan0\x00'}, 0x0, 0x70, 0x98}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x372) 2018/04/01 15:42:48 executing program 1: r0 = socket$inet(0x2, 0x80806, 0xb8) r1 = dup(r0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = epoll_create1(0x0) syz_open_dev$sndmidi(&(0x7f0000000340)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff8, 0x8007) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000b0e000)) dup2(r2, 0xffffffffffffffff) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000280)=0x80000000c2, 0x2cd) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000840)) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000c73000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) fadvise64(r0, 0x0, 0xa6, 0x3) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) readv(r1, &(0x7f0000000200)=[{&(0x7f0000e89000)=""/109, 0x328}, {&(0x7f0000b8bf4f)=""/177, 0xb1}], 0x2) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000980), 0xad) writev(r0, &(0x7f00003b8000)=[{&(0x7f0000d41000)="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", 0x44b}], 0x1) sendto$unix(r3, &(0x7f00000009c0)="d33ae5a56cddd93abbb834bbd9413901f6484e8eb2cfc04fd1b9be1dce51cb730703e21a95e4508b0f2336167f1c55fc55818838a928d143de4f3bfdac78349fc6a5e7598c895c423c24627e586fdde31326745f05bb0ac4ede8e8ec5c39a266d2bc5bf7833cb6ec56346c4b9ea061da132d0845e54b3c36194962b85b0321724a6d00ba9e2ae965d6c0745e31e9fcd59a9f26635d3b663ee1655f7cf88ba27cf108c41f5bd83bf64e415b189c264f224d30d4720f552bef1599741e26ae3b034c261d666178927147a4cf9f8df95f74a4b92124d2fd8417dc69de0aedae68050801bc26f850d4c6becc56c5dd473025ad31ae887cb1e6c84be73e1d7e76f67fe0901457b78804ece6b61bddc3a50bacc5eecde084b46e3c358f2e3fb2a8e8619386ffc7f0ac99f8eeb5308a9f52479f2fbd5b6edbd2d4d43a03a78b18d4a13fccce69a2025c27bd9e2d16662548dd5391cf84421734d09da451628dc93dc6b3ce454ab304c4aab1e5f043afb3faf9e40633727c319355f07840a92f083955e528acda97884d612f3c510c0a63a94036d5ede212e1ec8218344cb4cdc158f33ab65255b8de2909bbf148b111641333b8dba410bfd187cde339c24860d926b76782b4f9bb4ca1e56280d796ee97e76a0bf77e5b37b4b357b75e63dac2229f343848d141ebc2e78516d5882b9290de5a54542c5e1540edca9b7f40e11e14d95d3f8ab065ad47abf68cdcd4c952886828c5dd2a6d79d08796e0dc4f5840719ee9efa1806adac94f6cb5686e92847d7b22eebec7636f761205162b7144044db270b5e5c987e4bf7995a52e972810b91d4ce74ab18d7674f11ff06f8c55d80d3cce033fbcfb1dd4fc82c5137b6ba40d12007e6e00e8e84d0860811f6414b0e484bf59913f7f774fb982974906dcbc476f9b3d2ebe3c96cb0d3d9e3c07602bb25a74e8edf7a3da340d4a067a0574379b94fb88742317a60ee7013b01cb958bf9df0688d8fface38ff2f2b859b579f739f9619e182d77d2c20cab1e75ced86e359f262926677b3505241e335a4b5c184bbaee7be419dcdb587d4463fbab705f227503729b0c2651f2f001c36b75ecfb91cef2153b4f8ebd27df9d4418e7189855a3841af7b9b8374b5e4c52f5aa812600c29f417c273ae9495bc252136cf911f7f3c4ecde77598222cc296634c5599b3b77019991144d43ed7cc358930f9f5b57f9a68e2ca51b8418c0e4b665d242fbe4c5a91cbd01319b2fad64481e9dbe435729da34555968bc3b6ffeed9d0279d053e7e0e7172f6d96dd74025feadbd561fe5ea36bdbd3109f23944a04510a4dabdeb71f1e99d3e7e689e70844ea8039e7b3cc275179ed64c1d6162056202a776f23822d67b81550b8edf29b33ef2fa25b0a1ae6e3b64d792ca083649f592c212d2613c830e418af2c46693751eb36ef6dd81d42bb5e1edb253b32a4fbca7e5f6a1a6e16e8d51be3bd3f8ad76bcf63f34732458149cc9ab2697f497fd27d60b85a83178b0a30cc42e4c9db3ca6a649d6e03c41b069dcfb671b075d3520929d1c5ebe3f9fba78ba4c23d5aa34512c12f0c615bf4109837f9c9fe7d22005b6094070e2edd982dd85e68c2202b08637cfad0c4a517b128a5086ae17519b230f810c35555d3f06a69a5eb66eab24e3b624e63949e88c0e7e3f3f26b32a5b4c1078524a521e4f13f731ac1edbf29789c04d2822a8617c329a0478f5f98a667645d26887ef144e47b58d9cbbeb2274570287da5cf3e3dbbea7378da072708ae53acbebe9caa55814a2f3e34439de22a1a6b957d3889bfbb62788f2e43a916fb157606d8a01d3a5b6df76c5ea0c3d6da5c7600a594a20f6efe881ff72af32423120485b2c4194e39a76446d75752b68f5a055cfeef9a941b171ac014708e70f97f10262219b2abc9483b9d6c0984cc130cc03fc3fd3c1b23ac79e0c3e13d66ea0c6180e819407d47d58123dc37f841738eccea195136708d03c96bc31eb6f54a530b9f6adcee992f73ac43acf09daa3af90089204291a491e7d001d8082971159a80fbf22b04a821d23cb822da2", 0x5b5, 0x4000800, &(0x7f0000000100)=@abs, 0x6e) getsockopt$netlink(r1, 0x10e, 0xf, &(0x7f00000001c0)=""/47, &(0x7f00000008c0)=0x2f) syz_open_dev$evdev(&(0x7f00009abfee)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000380)='/dev/binder#\x00', 0x0, 0x802) r4 = syz_open_dev$admmidi(&(0x7f00000002c0)='/dev/admmidi#\x00', 0x40, 0x400000) r5 = geteuid() r6 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r7 = socket$inet_sctp(0x2, 0x5, 0x84) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x11) setsockopt$IP_VS_SO_SET_STARTDAEMON(r7, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'gretap0\x00'}, 0x18) keyctl$get_persistent(0x16, r5, r6) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000000300)=0x3) perf_event_open(&(0x7f0000271000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 15:42:48 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:48 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd2(0xffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x3, 0x28800) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000b40)='/dev/audio\x00', 0x802, 0x0) openat$cgroup_procs(r1, &(0x7f0000000b00)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1b10c0, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="cd000000c92f28c3d922a340cb498439d31eb2d2cf08bd4b4c4ee30017eb24f37b239904f0d934b6c85e4b3af4a60244855fc133e696c8fd2b8bc16813d6022eceb70f192aef65c607c59b236043d4664d51ceb11fc9ce40ec7ed964479e94c4dd9e6ccaf3b0907bb9554a3ea8f5ae3cc1fecc0d5562d29a9a1ee90ffccbee84c806b84866471049a0c51a4d40c36c2a6d5e131dd4641db603b016e492f000b8e47aec937e3e73918147a9da4f9a42c066111a236490e926a42912e103e3042a788c2df1d78028afbc77af460ba41e210b"], &(0x7f00000004c0)=0x2) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000880)={@local, @multicast1}, &(0x7f00000008c0)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r4, 0x7fff, 0x1ff, 0x4aff, 0x0, 0x2, 0x7, 0x1, {r4, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x400, 0x400, 0x26e7, 0x5, 0x1}}, &(0x7f0000000800)=0xb0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000a80)={0x7071, 0x40, 0x49d, {}, 0xffffffff, 0x7ff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000500)={0x0, 0xa8, "464433db96393dabe277b115ad496ea7e50ab6e46f5fa75c6a717ce277ab6b8c799f08b22f6838fa934fc87904ff1c00f8de1ed5c0621f8e92fed2f0be4322ade2a51a546c89fb50dd5a4b30feee377df01360b6c61f8548ac55d67340339d6dcfd766169d048d7326a9667b16a7d1ebb65c44580e516d464d82fcc6f088c35d92c6161fccc5cea02085e1fcf18cf96e25fca44420c5541a9a56050d96d4f937d999db7515246bc6"}, &(0x7f00000005c0)=0xb0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000900)={'ifb0\x00', 0x8}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f00000009c0)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f00000000c0)={0x383, @tick=0x100000001}) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000340)=0x9, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000a00)={0x0, 0x0, 0x40}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f0000000200)) pwrite64(0xffffffffffffffff, &(0x7f0000000040)="93e99eb0c720ad51ad1e598c6ca678dba7df5720097eaaec982d4a34a28d9a69a909b5d737d21ab32b76", 0x2a, 0x0) r5 = getpid() r6 = add_key$keyring(&(0x7f0000000640)='keyring\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000140)='big_key\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='mime_typemime_typeself\x00', r6) setpriority(0x1, r5, 0x3ff) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f00000000c0)=0x1e, 0x4) lstat(&(0x7f0000000840)='./file0\x00', &(0x7f0000000280)) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000002e00), 0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r7, 0x0, 0x43, &(0x7f0000000380)={'TPROXY\x00'}, &(0x7f0000000700)=0x1e) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002dc0)={0x0, 0x0, &(0x7f0000002d80)=[{&(0x7f00000006c0)=ANY=[@ANYBLOB="100000009c8a4e301d000000012abd7000fcdbdf85000000"], 0x1}], 0x1, 0x0, 0x0, 0x3c1f5383b5ac8e85}, 0x10) ioctl$sock_ifreq(r7, 0x8922, &(0x7f0000000600)={'bridge0\x00', @ifru_names='erspan0\x00'}) 2018/04/01 15:42:48 executing program 4: unshare(0x8000000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000003c0)={0x200, 0x5, 0x200, 0x1, 0x2, 0x8001, 0x0, 0x7f, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000280)={r0, 0x3}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000300)={r1, 0x10000}, &(0x7f0000000340)=0x8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0xffffffff}) getresgid(&(0x7f0000000680), &(0x7f00000006c0)=0x0, &(0x7f0000000700)=0x0) getgroups(0x3, &(0x7f0000000740)=[0xffffffffffffffff, 0x0, r5]) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6(0xa, 0xf, 0x7, &(0x7f0000000600)={0xffffffffffffffff}) setsockopt$inet6_icmp_ICMP_FILTER(r7, 0x1, 0x1, &(0x7f0000000880)={0x808001}, 0xfffffffffffffff0) setresgid(r4, 0x0, r6) renameat(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000640)='./file0\x00') ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000180)) keyctl$read(0xb, 0x0, &(0x7f0000000a00)=""/20, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000ac0)={r2, r3, 0x114}) ioctl$DRM_IOCTL_GEM_OPEN(r8, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x1}) r9 = socket$inet6(0xa, 0xb, 0xfffffffffffffff8) r10 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x20000) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r10, 0xc0405519, &(0x7f0000000080)={0x64f, 0x3, 0x9, 0x40, "c85e7f6ca1b547831ccf0d5fc9c3a6c3dd56224c0373fcea477a1895e93d2f130cdc6572b6841f0dcb6eaa98", 0x48f5}) setsockopt$inet6_IPV6_PKTINFO(r9, 0x29, 0x32, &(0x7f0000000540)={@loopback={0x0, 0x1}}, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000380)={0x0, 0x0, 0xffffffffffffffff}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000840)={'teql0\x00', 0x1000}) unshare(0x8000400) ioctl$DRM_IOCTL_GEM_FLINK(r11, 0xc008640a, &(0x7f0000000480)) setsockopt$IP_VS_SO_SET_EDIT(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000440)={0x7f, @broadcast=0xffffffff, 0x0, 0x3, 'sh\x00', 0x0, 0x8}, 0x2c) 2018/04/01 15:42:48 executing program 0: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000080)) r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x800) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/01 15:42:48 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000003740)='/dev/dsp#\x00', 0x1, 0x40020002) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x40001, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="02000000000000000900000000000000010000000800000005000000000000008100000000000000eeec55a4ffffffff0300000000000000000000000000000000000000000000000020000000000000000000000000000020000000000000000400000000000000ff030000000000000000000000000000000000000000005622014baf0000040000000000000000000000000000800000000000000009000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000cd6000000000000018000000000000000000000000000000000000000000000000200000000000000000000000000009800000000000000040000000000000001000080000000000000000000000000000000000000000009020000000000000000000000000000"]) 2018/04/01 15:42:48 executing program 6: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) 2018/04/01 15:42:48 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80001) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/packet\x00') getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000140)=0x6) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000000040)={0x1, 0x0, [{0xc0000001, 0x4, 0x7, 0x800, 0x4, 0x8001, 0x4c}]}) sendfile(r0, r1, &(0x7f000017f000), 0xe027) 2018/04/01 15:42:48 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3fb, 0x620440) recvfrom$inet(r1, &(0x7f00000000c0)=""/227, 0xe3, 0x10023, 0x0, 0x0) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[]}, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f00000001c0)=""/205) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x20, r2, 0xd04, 0x70bd28, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0x20}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) [ 1159.333408] FAULT_FLAG_ALLOW_RETRY missing 30 [ 1159.337979] CPU: 0 PID: 31121 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #284 [ 1159.345316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1159.354653] Call Trace: [ 1159.357224] dump_stack+0x194/0x24d [ 1159.360840] ? arch_local_irq_restore+0x53/0x53 [ 1159.365485] ? update_load_avg+0x2b3/0x2eb0 [ 1159.369785] ? do_raw_spin_trylock+0x190/0x190 [ 1159.374343] ? handle_userfault+0xb97/0x2490 [ 1159.378745] handle_userfault+0xbd9/0x2490 [ 1159.382957] ? handle_userfault+0x1864/0x2490 [ 1159.387432] ? userfaultfd_ioctl+0x4520/0x4520 [ 1159.391993] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1159.397170] ? print_irqtrace_events+0x270/0x270 [ 1159.401900] ? print_irqtrace_events+0x270/0x270 [ 1159.406645] ? print_irqtrace_events+0x270/0x270 [ 1159.411388] ? cpuacct_charge+0x2e6/0x5c0 [ 1159.415515] ? perf_trace_lock_acquire+0xe3/0x980 [ 1159.420336] ? perf_trace_lock+0x900/0x900 [ 1159.424545] ? __lock_acquire+0x664/0x3e00 [ 1159.428754] ? __lock_acquire+0x664/0x3e00 [ 1159.432964] ? trace_hardirqs_off+0x10/0x10 [ 1159.437270] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1159.442439] ? find_held_lock+0x35/0x1d0 [ 1159.446478] ? __handle_mm_fault+0x2ded/0x38c0 [ 1159.451040] ? lock_downgrade+0x980/0x980 [ 1159.455164] ? lock_release+0xa40/0xa40 [ 1159.459110] ? perf_trace_lock_acquire+0xe3/0x980 [ 1159.463930] ? perf_trace_lock_acquire+0xe3/0x980 [ 1159.468745] ? do_raw_spin_trylock+0x190/0x190 [ 1159.473304] ? perf_trace_lock+0x900/0x900 [ 1159.477518] __handle_mm_fault+0x2dfa/0x38c0 [ 1159.481904] ? __pmd_alloc+0x4e0/0x4e0 [ 1159.485763] ? trace_hardirqs_off+0x10/0x10 [ 1159.490064] ? find_held_lock+0x35/0x1d0 [ 1159.494103] ? handle_mm_fault+0x35b/0xb10 [ 1159.498320] ? lock_downgrade+0x980/0x980 [ 1159.502447] ? handle_mm_fault+0x2f8/0xb10 [ 1159.506656] handle_mm_fault+0x44a/0xb10 [ 1159.510694] ? __handle_mm_fault+0x38c0/0x38c0 [ 1159.515253] ? vmacache_find+0x5f/0x280 [ 1159.519221] ? find_vma+0x30/0x150 [ 1159.522761] __do_page_fault+0x560/0xbe0 [ 1159.526811] ? __lock_acquire+0x664/0x3e00 [ 1159.531033] ? mm_fault_error+0x2c0/0x2c0 [ 1159.535161] ? trace_hardirqs_off+0x10/0x10 [ 1159.539462] do_page_fault+0xee/0x730 [ 1159.543247] ? vmalloc_sync_all+0x30/0x30 [ 1159.547371] ? find_held_lock+0x35/0x1d0 [ 1159.551419] ? __might_fault+0x110/0x1d0 [ 1159.555464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1159.560293] page_fault+0x25/0x50 [ 1159.563723] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 1159.569319] RSP: 0018:ffff88019124f718 EFLAGS: 00010203 [ 1159.574664] RAX: 0000000000000004 RBX: 0000000020013ff4 RCX: 0000000000000001 [ 1159.581921] RDX: 0000000000000004 RSI: 0000000020013ff4 RDI: ffff88019124f898 [ 1159.589169] RBP: ffff88019124f748 R08: ffffed0032249f14 R09: ffffed0032249f15 [ 1159.596414] R10: 0000000000000002 R11: ffffed0032249f14 R12: 000000000000000c [ 1159.603667] R13: ffff88019124f898 R14: 00007ffffffff000 R15: 0000000020014000 [ 1159.610926] ? _copy_from_user+0xc5/0x110 [ 1159.615055] do_ip_setsockopt.isra.12+0x1b46/0x3210 [ 1159.620047] ? ip_ra_control+0x5c0/0x5c0 [ 1159.624081] ? finish_task_switch+0x1c1/0x7e0 [ 1159.628561] ? lock_downgrade+0x980/0x980 [ 1159.632699] ? lock_release+0xa40/0xa40 [ 1159.636647] ? do_raw_spin_trylock+0x190/0x190 [ 1159.641201] ? compat_start_thread+0x80/0x80 [ 1159.645590] ? _raw_spin_unlock_irq+0x27/0x70 [ 1159.650061] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1159.655055] ? trace_hardirqs_on+0xd/0x10 [ 1159.659174] ? _raw_spin_unlock_irq+0x27/0x70 [ 1159.663649] ? finish_task_switch+0x1c1/0x7e0 [ 1159.668114] ? finish_task_switch+0x182/0x7e0 [ 1159.672584] ? trace_hardirqs_off+0x10/0x10 [ 1159.676880] ? copy_overflow+0x20/0x20 [ 1159.680746] ? find_held_lock+0x35/0x1d0 [ 1159.684782] ? __fget+0x342/0x5b0 [ 1159.688218] ? lock_downgrade+0x980/0x980 [ 1159.692346] ? lock_release+0xa40/0xa40 [ 1159.696293] ? __lock_is_held+0xb6/0x140 [ 1159.700331] ? __fget+0x36b/0x5b0 [ 1159.703761] ? iterate_fd+0x3f0/0x3f0 [ 1159.707535] compat_ip_setsockopt+0x47/0xd0 [ 1159.711832] inet_csk_compat_setsockopt+0x95/0x120 [ 1159.716732] ? ip_setsockopt+0xa0/0xa0 [ 1159.720597] compat_tcp_setsockopt+0x3d/0x70 [ 1159.724987] compat_sock_common_setsockopt+0xb2/0x140 [ 1159.730150] ? tcp_setsockopt+0xd0/0xd0 [ 1159.734097] compat_SyS_setsockopt+0x17c/0x410 [ 1159.738650] ? sock_common_setsockopt+0xd0/0xd0 [ 1159.743295] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1159.748030] ? do_fast_syscall_32+0x156/0xf9f [ 1159.752503] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1159.757229] do_fast_syscall_32+0x3ec/0xf9f [ 1159.761525] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1159.766080] ? _raw_spin_unlock_irq+0x27/0x70 [ 1159.770553] ? finish_task_switch+0x1c1/0x7e0 [ 1159.775041] ? syscall_return_slowpath+0x2ac/0x550 [ 1159.779952] ? prepare_exit_to_usermode+0x350/0x350 [ 1159.784950] ? sysret32_from_system_call+0x5/0x3c [ 1159.789769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1159.794588] entry_SYSENTER_compat+0x70/0x7f [ 1159.798967] RIP: 0023:0xf7f8fc99 [ 1159.802304] RSP: 002b:00000000f5f8b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1159.809990] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000000000000000 [ 1159.817235] RDX: 0000000000000028 RSI: 0000000020013ff4 RDI: 000000000000000c [ 1159.824487] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1159.831736] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1159.838977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1159.848917] [ 1159.850559] ============================================ [ 1159.855977] WARNING: possible recursive locking detected [ 1159.861395] 4.16.0-rc7+ #284 Not tainted [ 1159.865419] -------------------------------------------- [ 1159.870836] syz-executor1/31143 is trying to acquire lock: [ 1159.876425] (rtnl_mutex){+.+.}, at: [<00000000ed95cd17>] rtnl_lock+0x17/0x20 [ 1159.883676] [ 1159.883676] but task is already holding lock: [ 1159.889614] (rtnl_mutex){+.+.}, at: [<00000000ed95cd17>] rtnl_lock+0x17/0x20 [ 1159.896860] [ 1159.896860] other info that might help us debug this: [ 1159.903511] Possible unsafe locking scenario: [ 1159.903511] [ 1159.909537] CPU0 [ 1159.912089] ---- [ 1159.914638] lock(rtnl_mutex); [ 1159.917884] lock(rtnl_mutex); [ 1159.921131] [ 1159.921131] *** DEADLOCK *** [ 1159.921131] [ 1159.927159] May be due to missing lock nesting notation [ 1159.927159] [ 1159.934050] 2 locks held by syz-executor1/31143: [ 1159.938768] #0: (rtnl_mutex){+.+.}, at: [<00000000ed95cd17>] rtnl_lock+0x17/0x20 [ 1159.946453] #1: (ipvs->sync_mutex){+.+.}, at: [<00000000f9df3fd0>] do_ip_vs_set_ctl+0x10f8/0x1cc0 [ 1159.955612] [ 1159.955612] stack backtrace: [ 1159.960080] CPU: 0 PID: 31143 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #284 [ 1159.967406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1159.976727] Call Trace: [ 1159.979285] dump_stack+0x194/0x24d [ 1159.982880] ? arch_local_irq_restore+0x53/0x53 [ 1159.987521] __lock_acquire+0xe8f/0x3e00 [ 1159.991557] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1159.996717] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 1160.001787] ? perf_tp_event+0xae0/0xae0 [ 1160.005815] ? __lock_acquire+0x664/0x3e00 [ 1160.010023] ? select_idle_sibling+0x86d/0xda0 [ 1160.014578] ? memset+0x31/0x40 [ 1160.017827] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1160.022990] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 1160.028062] ? perf_trace_lock+0x900/0x900 [ 1160.032266] ? select_task_rq_fair+0xaa7/0x2910 [ 1160.036904] ? memset+0x31/0x40 [ 1160.040151] ? perf_trace_lock_acquire+0x532/0x980 [ 1160.045046] ? trace_hardirqs_off+0x10/0x10 [ 1160.049335] lock_acquire+0x1d5/0x580 [ 1160.053102] ? lock_acquire+0x1d5/0x580 [ 1160.057044] ? rtnl_lock+0x17/0x20 [ 1160.060553] ? lock_release+0xa40/0xa40 [ 1160.064499] ? rcu_note_context_switch+0x710/0x710 [ 1160.069394] ? __might_sleep+0x95/0x190 [ 1160.073335] ? rtnl_lock+0x17/0x20 [ 1160.076844] __mutex_lock+0x16f/0x1a80 [ 1160.080706] ? rtnl_lock+0x17/0x20 [ 1160.084214] ? wait_for_completion_killable+0x63e/0x820 [ 1160.089548] ? lock_downgrade+0x980/0x980 [ 1160.093664] ? rtnl_lock+0x17/0x20 [ 1160.097173] ? mutex_lock_io_nested+0x1900/0x1900 [ 1160.101990] ? mark_held_locks+0xaf/0x100 [ 1160.106107] ? _raw_spin_unlock_irq+0x27/0x70 [ 1160.110577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1160.115561] ? trace_hardirqs_on+0xd/0x10 [ 1160.119677] ? _raw_spin_unlock_irq+0x27/0x70 [ 1160.124147] ? wait_for_completion_killable+0x63e/0x820 [ 1160.129477] ? wait_for_completion_interruptible_timeout+0x820/0x820 [ 1160.135939] ? lock_downgrade+0x980/0x980 [ 1160.140054] ? lock_release+0xa40/0xa40 [ 1160.143998] ? __kthread_create_on_node+0x127/0x480 [ 1160.148988] ? do_raw_spin_trylock+0x190/0x190 [ 1160.153544] ? wake_up_q+0xe0/0xe0 [ 1160.157055] ? entry_SYSENTER_compat+0x70/0x7f [ 1160.161607] ? __kthread_create_on_node+0x36e/0x480 [ 1160.166593] ? print_irqtrace_events+0x270/0x270 [ 1160.171315] ? kthread_park+0x130/0x130 [ 1160.175261] ? __lock_is_held+0xb6/0x140 [ 1160.179293] mutex_lock_nested+0x16/0x20 [ 1160.183323] ? mutex_lock_nested+0x16/0x20 [ 1160.187531] rtnl_lock+0x17/0x20 [ 1160.190866] ip_mc_drop_socket+0x88/0x230 [ 1160.194980] inet_release+0x4e/0x1c0 [ 1160.198663] sock_release+0x8d/0x1e0 [ 1160.202349] start_sync_thread+0x2213/0x2b70 [ 1160.206724] ? do_ip_vs_set_ctl+0x10f8/0x1cc0 [ 1160.211188] ? ip_vs_process_message_v0+0x870/0x870 [ 1160.216171] ? ip_vs_sync_conn+0x3950/0x3950 [ 1160.220555] ? perf_trace_lock+0x900/0x900 [ 1160.224756] ? trace_hardirqs_off+0x10/0x10 [ 1160.229046] ? lock_release+0xa40/0xa40 [ 1160.232991] ? lock_acquire+0x1d5/0x580 [ 1160.236936] ? find_held_lock+0x35/0x1d0 [ 1160.240966] ? __might_fault+0x110/0x1d0 [ 1160.244995] ? lock_release+0xa40/0xa40 [ 1160.248943] ? module_unload_free+0x5b0/0x5b0 [ 1160.253405] ? __might_sleep+0x95/0x190 [ 1160.257352] do_ip_vs_set_ctl+0x1139/0x1cc0 [ 1160.261642] ? do_ip_vs_set_ctl+0x1139/0x1cc0 [ 1160.266105] ? __schedule+0x903/0x1ec0 [ 1160.269960] ? ip_vs_genl_dump_services+0x440/0x440 [ 1160.274944] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 1160.280191] ? lock_downgrade+0x980/0x980 [ 1160.284309] ? tracing_generic_entry_update+0x15a/0x1d0 [ 1160.289642] ? perf_trace_buf_update+0x66/0xb0 [ 1160.294199] ? perf_tp_event+0x7f4/0xae0 [ 1160.298230] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 1160.303040] ? event_function_local.constprop.101+0x560/0x560 [ 1160.308892] ? wait_for_completion+0x770/0x770 [ 1160.313444] ? module_unload_free+0x5b0/0x5b0 [ 1160.317908] ? check_same_owner+0x320/0x320 [ 1160.322201] ? rcu_note_context_switch+0x710/0x710 [ 1160.327098] ? futex_wait_setup+0x14a/0x3d0 [ 1160.331389] nf_setsockopt+0x67/0xc0 [ 1160.335071] ? nf_setsockopt+0x67/0xc0 [ 1160.338929] ip_setsockopt+0x97/0xa0 [ 1160.342613] sctp_setsockopt+0x2b6/0x61d0 [ 1160.346727] ? sctp_setsockopt_paddr_thresholds+0x550/0x550 [ 1160.352408] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 1160.357394] ? unwind_dump+0x4d0/0x4d0 [ 1160.361252] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 1160.366322] ? futex_wait+0x6a9/0x9a0 [ 1160.370091] ? __lock_acquire+0x664/0x3e00 [ 1160.374295] ? futex_wait_setup+0x3d0/0x3d0 [ 1160.378586] ? __unwind_start+0x169/0x330 [ 1160.382704] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1160.387864] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 1160.392936] ? perf_tp_event+0xae0/0xae0 [ 1160.396966] ? memset+0x31/0x40 [ 1160.400215] ? perf_trace_lock_acquire+0x532/0x980 [ 1160.405112] ? perf_trace_lock+0x900/0x900 [ 1160.409316] ? trace_hardirqs_off+0x10/0x10 [ 1160.413603] ? exit_robust_list+0x240/0x240 [ 1160.417892] ? __mutex_init+0x1c7/0x2a0 [ 1160.421834] ? SyS_membarrier+0x700/0x700 [ 1160.425951] ? find_held_lock+0x35/0x1d0 [ 1160.429983] ? __fget+0x342/0x5b0 [ 1160.433402] ? lock_downgrade+0x980/0x980 [ 1160.437523] ? lock_release+0xa40/0xa40 [ 1160.441464] ? __lock_is_held+0xb6/0x140 [ 1160.445495] ? __fget+0x36b/0x5b0 [ 1160.448918] ? iterate_fd+0x3f0/0x3f0 [ 1160.452686] ? SyS_madvise+0x654/0x13d0 [ 1160.456631] ? sock_alloc_file+0x2a6/0x560 [ 1160.460835] compat_sock_common_setsockopt+0x104/0x140 [ 1160.466083] compat_SyS_setsockopt+0x17c/0x410 [ 1160.470632] ? sock_common_setsockopt+0xd0/0xd0 [ 1160.475271] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1160.479997] ? do_fast_syscall_32+0x156/0xf9f [ 1160.484466] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 1160.489190] do_fast_syscall_32+0x3ec/0xf9f [ 1160.493479] ? do_int80_syscall_32+0x9c0/0x9c0 [ 1160.498036] ? _raw_spin_unlock_irq+0x27/0x70 [ 1160.502498] ? finish_task_switch+0x1c1/0x7e0 [ 1160.506965] ? syscall_return_slowpath+0x2ac/0x550 [ 1160.511861] ? prepare_exit_to_usermode+0x350/0x350 [ 1160.516843] ? sysret32_from_system_call+0x5/0x3c [ 1160.521655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1160.526468] entry_SYSENTER_compat+0x70/0x7f [ 1160.530845] RIP: 0023:0xf7efdc99 [ 1160.534176] RSP: 002b:00000000f5ef90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 1160.541850] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000000000000 [ 1160.549087] RDX: 000000000000048b RSI: 0000000020000040 RDI: 0000000000000018 [ 1160.556323] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1160.563568] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1160.570807] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000