&(0x7f000019ffe9)={0xc1}) r2 = accept(0xffffffffffffffff, &(0x7f0000000080)=@can, &(0x7f0000000180)=0x80) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}}, &(0x7f00000002c0)=0x84) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000300)={r3, 0x1c9}, 0x8) r4 = syz_open_dev$evdev(&(0x7f0000000500)='/dev/input/event#\x00', 0x80000001, 0x400000) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@mcast1, @in6=@ipv4}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) ioctl$EVIOCGREP(r4, 0x80084503, &(0x7f00000005c0)=""/13) clone(0x2000c100, &(0x7f0000000800)="97bb77038add5df9e9d4f9783b82c55fe59e5c0acdbcfc9bcf92ac0e1f1f3c1959c1d25dfabf3849336c7c85be174d7765b47e113632aea54b87e4d3f2c1db09e6aa4040b43d17308fb7e62e808067da2fff3cfd8e4c038c814bbfc6bc49d8ebc8671d8297e2d34dc61f2d194d2dbb8f59b4c853e0714d3d4bb29d1243fac01c86c8c4dd38daedab3c6ad73a72d3f6dd2684aa82e5285eb82452c9848b7beb8bc5", &(0x7f00000008c0), &(0x7f0000000900), &(0x7f0000000940)="ed6c04412e782fe395f084741e3d9fe469aebde09acc8f8d8d84d1f00f5573b09acba487077ebb904cb1f3fed55f59d677ce24bbd2a7506df8e1e0d0fc709cb8c9f4ab2aeeeebc5ef879742c1f7628f1862c88b5b0da89acbf43ef12e4839405b6a3430d296fea06d2f3a8356c57ec991e44ee72") ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}}) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000380)=0x4) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000340)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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) r5 = syz_open_dev$sndctrl(&(0x7f0000308000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r5, 0xc4c85512, &(0x7f0000065b38)={{0x6, 0x0, 0x0, 0x0, "dda52a8bfb30cc12936b8da3effa922ab208de0b3960eadc49fe526638ddffed947db68402df32de3aee7163"}, 0x0, [], {0x0, 0x989680}}) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x6, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(0xffffffffffffffff, 0x40085203, &(0x7f0000000100)=ANY=[@ANYBLOB="703b47abb187b758049889a198dc480aca0e482899ebfd95319620f785f6f3001d000084c49c98e7f5a0f3e9eae2ad0887"]) 2018/04/11 22:19:57 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:19:57 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:19:57 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:19:58 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:19:58 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f00000000c0)=""/91) 2018/04/11 22:19:58 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f0000000040), 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000080)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000500)="0f005c0666b8ef0000000f23d00f21f86635300000010f23f866b9770b000066b80000008066ba000000000f30f20f35f30f1bcff4650f01cabaf80c66b8c261a58266efbafc0cb874daef0f236d0f32", 0x50}], 0x0, 0x0, &(0x7f0000000040), 0xffffe1e) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 22:19:58 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:19:58 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:19:58 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file1\x00', 0x4) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x2, 0x4000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000240)=0x7b) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x6002, r1, 0x0, 0x1, 0x20) 2018/04/11 22:19:58 executing program 6: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000780)={0x2e6, 0xfff, 0x0, 0x0, 0x2e6}) 2018/04/11 22:19:58 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 185.121677] FAULT_FLAG_ALLOW_RETRY missing 30 [ 185.126318] CPU: 1 PID: 13145 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 185.133252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.142595] Call Trace: [ 185.145179] dump_stack+0x1b9/0x294 [ 185.148809] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.153992] ? kasan_check_write+0x14/0x20 [ 185.158225] ? do_raw_spin_lock+0xc1/0x200 [ 185.162455] handle_userfault.cold.32+0x44/0x57 [ 185.167145] ? handle_userfault+0x16c6/0x2760 [ 185.171638] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 185.176209] ? debug_check_no_locks_freed+0x310/0x310 [ 185.181384] ? find_held_lock+0x36/0x1c0 [ 185.185434] ? print_usage_bug+0xc0/0xc0 [ 185.189487] ? print_usage_bug+0xc0/0xc0 [ 185.193554] ? check_same_owner+0x320/0x320 [ 185.197871] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.202280] ? __lock_acquire+0x7f5/0x5130 [ 185.206509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.212043] ? graph_lock+0x170/0x170 [ 185.215846] ? debug_check_no_locks_freed+0x310/0x310 [ 185.221027] ? find_held_lock+0x36/0x1c0 [ 185.225080] ? lock_downgrade+0x8e0/0x8e0 [ 185.229239] ? kasan_check_read+0x11/0x20 [ 185.233371] ? do_raw_spin_unlock+0x9e/0x2e0 [ 185.237763] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 185.242331] ? kasan_check_write+0x14/0x20 [ 185.246551] ? do_raw_spin_lock+0xc1/0x200 [ 185.250786] __handle_mm_fault+0x34be/0x4150 [ 185.255184] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 185.259925] ? graph_lock+0x170/0x170 [ 185.263711] ? find_held_lock+0x36/0x1c0 [ 185.267762] ? lock_downgrade+0x8e0/0x8e0 [ 185.271902] ? handle_mm_fault+0x8c0/0xc70 [ 185.276142] handle_mm_fault+0x53a/0xc70 [ 185.280190] ? __handle_mm_fault+0x4150/0x4150 [ 185.284761] ? find_vma+0x34/0x190 [ 185.288288] __do_page_fault+0x60b/0xe40 [ 185.292337] ? mm_fault_error+0x380/0x380 [ 185.296472] ? graph_lock+0x170/0x170 [ 185.300259] do_page_fault+0xee/0x8a7 [ 185.304048] ? vmalloc_sync_all+0x30/0x30 [ 185.308181] ? find_held_lock+0x36/0x1c0 [ 185.312237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.317068] page_fault+0x25/0x50 [ 185.320506] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 185.326108] RSP: 0018:ffff88018ddd7ce8 EFLAGS: 00010206 [ 185.331460] RAX: ffffed0031bbafae RBX: 0000000000000018 RCX: 0000000000000003 [ 185.338711] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018ddd7d58 [ 185.345966] RBP: ffff88018ddd7d20 R08: ffffed0031bbafae R09: ffffed0031bbafab [ 185.353217] R10: ffffed0031bbafad R11: ffff88018ddd7d6f R12: 0000000020013018 [ 185.360471] R13: 0000000020013000 R14: ffff88018ddd7d58 R15: 00007ffffffff000 [ 185.367749] ? _copy_from_user+0x10d/0x150 [ 185.371974] SyS_sigaltstack+0xae/0x320 [ 185.375933] ? do_sigaction+0xa50/0xa50 [ 185.379893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.385413] ? fput+0x130/0x1a0 [ 185.388680] ? ksys_ioctl+0x81/0xd0 [ 185.392295] ? do_syscall_64+0xb7/0x9d0 [ 185.396257] ? do_sigaction+0xa50/0xa50 [ 185.400225] do_syscall_64+0x29e/0x9d0 [ 185.404105] ? vmalloc_sync_all+0x30/0x30 [ 185.408245] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.412737] ? finish_task_switch+0x1ca/0x820 [ 185.417228] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.422151] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.430991] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 185.436372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.441213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 185.446394] RIP: 0033:0x455279 [ 185.449574] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 185.457281] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 185.464543] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 185.471799] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 185.479051] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 185.486304] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:19:59 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = dup(r1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0x8}) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x2, 0x2000) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000040)={@void, @hdr, @mpls={[{}, {}, {0x0, 0x0, 0x5ceda648}]}}, 0x16) 2018/04/11 22:19:59 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x100) r1 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x3, 0x240000) renameat2(r0, &(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x0) r2 = memfd_create(&(0x7f00000002c0)="bcf6", 0x0) write$binfmt_misc(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="1e797a30efa9054b3b6af53b755791022532b654def190a587e31532fc3d7724023a33508ec85d564adb0d4d8f2208f25e20ec7a9c9974e9da633707e32649eeb5cea1c905e7a566aded5b165a3c06"], 0x4) sendfile(r2, r2, &(0x7f0000001000), 0xfec) creat(&(0x7f0000000040)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r2, 0x0) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/11 22:19:59 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() mmap(&(0x7f0000fed000/0x10000)=nil, 0x10000, 0x0, 0x10, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000055000)) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) rt_tgsigqueueinfo(r0, r1, 0xa, &(0x7f0000000040)={0x2b, 0x0, 0x101, 0x5}) 2018/04/11 22:19:59 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(0xffffffffffffffff) 2018/04/11 22:19:59 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:19:59 executing program 5: r0 = perf_event_open(&(0x7f0000014f88)={0x800000000001, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000d1000/0x1000)=nil, 0x1000, 0x4, 0x14, r0, 0xfffffffffffffffc) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/11 22:19:59 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 5: mkdir(&(0x7f0000021000)='./file0\x00', 0x0) time(&(0x7f0000000140)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) mkdir(&(0x7f0000d6fff2)='./file0/file0\x00', 0x0) symlink(&(0x7f00000000c0)='./file0/control/file1\x00', &(0x7f0000000100)='./file0\x00') open(&(0x7f0000000080)='./file0/file0\x00', 0x40, 0xfffffffffffffffe) rename(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)='./file0/control/file1\x00') 2018/04/11 22:19:59 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x20000) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000001c0)=""/144) r2 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x92440, 0x4) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000140)=""/15) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) r3 = accept$alg(r0, 0x0, 0x0) r4 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000000)) accept4$nfc_llcp(r4, &(0x7f0000000040), &(0x7f00000000c0)=0x60, 0x0) sendmsg$alg(r3, &(0x7f0000b3d000)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000100)}, {&(0x7f0000000340)="a6", 0x1}, {&(0x7f00000004c0)="415ff1", 0x3}], 0x3, &(0x7f0000000000)}, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000280)=ANY=[@ANYBLOB="01000000000000d208451aef7b7300"]) 2018/04/11 22:19:59 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r1, 0x29, 0x42, &(0x7f0000000080)=0x7ff, 0x4) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) 2018/04/11 22:19:59 executing program 5: recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f000074ffc8)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) r2 = memfd_create(&(0x7f00000003c0)="74086e750000000000000000008c00", 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f00000001c0)=0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, 0xffffffffffffffff) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000700)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x2, 0x2, r4}, &(0x7f0000000140)=0x51) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000600)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) accept$ipx(r2, &(0x7f0000000440), &(0x7f0000000480)=0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0x8, &(0x7f0000000ac0)=""/4096, &(0x7f0000000180)=0x1000) r5 = syz_open_dev$sndctrl(&(0x7f0000000400)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0xfffffffffffffffd) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r5, 0xc0045520, &(0x7f0000000240)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) socket(0xa, 0x80806, 0x0) ioctl(0xffffffffffffffff, 0x8936, &(0x7f0000000000)) r6 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x21fff}) sendfile(r0, r0, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) 2018/04/11 22:19:59 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:19:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dec000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00007a7ff8)={0x0}) recvfrom$unix(0xffffffffffffffff, &(0x7f0000ad7000)=""/4096, 0x1000, 0x0, &(0x7f0000b07000)=@file={0x1, './file0\x00'}, 0xa) sendto$inet(r0, &(0x7f0000de1fff), 0x0, 0x20008045, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sync() pipe2(&(0x7f0000000000), 0x84000) mprotect(&(0x7f0000ef9000/0x1000)=nil, 0x1000, 0x100000c) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000451ff8)={@multicast1=0xe0000001}, 0x8) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d3a000), 0x4) r1 = dup2(r0, r0) sendto$inet(r1, &(0x7f000058b000)="42f66ab0adc51b06995aaeae70867b67b8e0e8d76aabec4d5c45d6d47c15024980b5b8457b1a470736e0e9f7f4f6cf409d167bce765297a07b921fd1da214cc0013590dbfb9def0c2eb480b312c6127f602238249e477f38909b13255adca75bd45be3d67e5c7ada6a3afb6e31a9ba7e370f8e37b0a929e2eacf77f2ec8d06383213490959d649e8d86941c3af6cb2fd29af0f1528ae2877f7a0653f897055405083b9ddb1988edb0a9b69fc8c82d3aa9d2cd1f118d9a9a239d7868d26531fca74eff13b6b5ef7532ad084630cc2e7a0558e0f1b1f22d3ffdea5aadc5ac315000e64f658feee36e361a7d2e50a3cb01aa3c4dfd3b1b698709863309b6c5d2681ea11ad1d37da68758085a0fe887da62b929401acfc485816acd267d34e40b51282b4aa4254ad26e550e2b0526230d83226e96d143380e29479cff88fa9f1d18a9df183e351c2152c76008402b213bc6b8e3887f337daacaa3abf5f6f465d62dde13f33ba4a31fd205885bf4095d7bad9b47295cb43e8b4a62bc06e14511cea662de5b7cd4f690dc25a4404e735cc0db95a863b93bd0bd894c6b59119066c8c5e573f3586c62fc65718f931fac62a7d7d0af25ac4d3aad18da9309d32866e6e8871befdf89d5dd9f966bfb3d4d10faf4855adb3e1a1b5aced4e1708219b0d9a928281a87204f0ca0df569ec20b7d589fc1b965339768c8154e41d51e568eb999db99fbed17f485fd8289250075557e09339f0c1544565fc1570378e753bec6f25477f5f8b0855031bfea13ba7ed33f93fc3f81d7f3ca6c3170fb43aa33e6f27098f852810829ae2654d9bd7a1cd6fa57c3602b093bc610c0e571911236c866dfe61f8e835b952e14605e86ed0f5c2c41bbeca179d65377e5a662f593b5597203a8e6db810e58af0eb8614b8630a205c877ca9b32d1fe70988557a16df09818d0eefeb613730ac1806484668a4e019ecec809064d3ce456757f32b1f8cd66e8551d8eec9d9214d853bc8a49ecedb40eca59800f6aea1c73fc3c8deb29f61d848e15c9eb70cb8ea9e845690dbb88e4e0bc4429196d1212d68c2ad5aa976900c16d980d47405d205678bef4d19dd673b9536ca8a91d7ab29eb98b0af20765a752154822b2c2cb33cb926e5f49a9a38228dc5b3579a7faedb54e1c0a97d966a023408a3b9501c6d738925bee19944e0ef89cace6e58d9c61b0a7ac87d3744fff3f1908ee31fe76d25d78d94f8179aa112b2009263a5e47d11698e196dbcbc10aad447cf680c6b4b8c1cce3c1781bc6c2eca4623fb81ec90c71f69bb7ea36254dcaaf978008c04f034137f89da7cc9f2c5ed1b4776de9812dd5753c6a7b5af0243f7ce2cb44aae04cc66c0ddb26bb46391473ac46eb90cc2d6f4b0fc36b9f0ebc5a6198a4fcd4617ae8a9a08cdc5e86c6f91a36897327418907e643ae8a9e2251aac620477185d00e88480bbdf5570a00e8a20ccdb9947afa39211bc8c80a04cd5c407f4c7822e34842251586383f18509be7602350ccee25f2a083dee1636a8d3b50f465cca9f6f79e8494badc9346cf4ff509ef7f3c6a8eec76d420fc60130798c426a8d3fd82226f3330d19858d9bdf862a814f38644d6a3a47c5236e53871137fa7ff2eead3a802d682f5515aaf00aea983fece849110fa32b8277bac02b933759cb4b0c0386732d6c05922070d1fa58e1fb29934965fc436a999bfde9505fc44e1430ac98ebf3245c3c3577ab72c65eb5984352b0e58326cdef36eec14c83cbd6a77c7e9e97b2c17ac4b499c410474d23c23d7dec2d2037df141eaccf6af97e818ecacf63213197c7aaa38c8afb11072df2694be6a3684077acda6b2cdf265f630e95b4ba9534df5ab65a5b5be1387b5c08eb7623f67448eb2f0b03e5cacdeb1a15ba42c4b881e4819819a6a485b398f7a1dd2eebcdd83b96a4f5235a4182cd7f2413fdc5cc107ab7bb5ced2e3dc6af56cdfb64ea020dbfa4e32e8fdf02bd340955ae7ceca107901f3c5fbea77614d6eb511a729c898e62ee11aceb80ad24128d518f0856bc9b34610d1cbc9bafb55d06c72425d31e90edf5ea3cd72064c28ae7c51b11016e3d8ad863b1369ffb026057b1b9152aa955813dcaf9f18856470d2d1ea5ae9d3c025163e471f25aef16caefd228680f65b61b7cf96817eea0bb41c6234f426d2140a0c1b991e79e945715c5f86c62e14078845e6e60528ecdf2df33e23d1750b30a281d2a188fcfbd276024d1c7a2769089e5dc916f4b4621885206acd5318dd2800e50b8f5f36f545c7053b2482f5a5537e51f6942fbccbf32159d6fb93b2ed45159f775f965c468cba39a5bbe5aac695e2236433bfd390402cda41e4f2a996f255f1708662015e9c034373f627c5f4ccc10ce0e5296667a2b241d481bb9e11571d8ae9bdbe15874ac74b1854556b14484087771d41eec143cf7c79307fd48f912c4fb0f6fc973ffeaed0c37fe805e6ba8844ffbd1", 0x6da, 0x0, 0x0, 0x0) [ 185.940238] device bridge0 entered promiscuous mode [ 186.490635] FAULT_FLAG_ALLOW_RETRY missing 30 [ 186.495231] CPU: 0 PID: 13206 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 186.502151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.511496] Call Trace: [ 186.514076] dump_stack+0x1b9/0x294 [ 186.517693] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.522870] ? kasan_check_write+0x14/0x20 [ 186.527095] ? do_raw_spin_lock+0xc1/0x200 [ 186.531335] handle_userfault.cold.32+0x44/0x57 [ 186.536001] ? handle_userfault+0x16c6/0x2760 [ 186.540489] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 186.545075] ? debug_check_no_locks_freed+0x310/0x310 [ 186.550253] ? rb_erase+0x3530/0x3530 [ 186.554054] ? print_usage_bug+0xc0/0xc0 [ 186.558117] ? match_held_lock+0x7f1/0x8b0 [ 186.562360] ? print_usage_bug+0xc0/0xc0 [ 186.566428] ? retint_kernel+0x10/0x10 [ 186.570308] ? print_usage_bug+0xc0/0xc0 [ 186.574371] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.579483] ? perf_trace_lock+0xd6/0x900 [ 186.583635] ? __lock_acquire+0x7f5/0x5130 [ 186.587872] ? graph_lock+0x170/0x170 [ 186.591692] ? debug_check_no_locks_freed+0x310/0x310 [ 186.596888] ? find_held_lock+0x36/0x1c0 [ 186.600958] ? lock_downgrade+0x8e0/0x8e0 [ 186.605118] ? kasan_check_read+0x11/0x20 [ 186.609252] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.613644] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 186.618210] ? kasan_check_write+0x14/0x20 [ 186.622427] ? do_raw_spin_lock+0xc1/0x200 [ 186.626662] __handle_mm_fault+0x34be/0x4150 [ 186.631063] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 186.635802] ? graph_lock+0x170/0x170 [ 186.639598] ? find_held_lock+0x36/0x1c0 [ 186.643648] ? lock_downgrade+0x8e0/0x8e0 [ 186.647785] ? handle_mm_fault+0x8c0/0xc70 [ 186.652020] handle_mm_fault+0x53a/0xc70 [ 186.656070] ? __handle_mm_fault+0x4150/0x4150 [ 186.660636] ? find_vma+0x34/0x190 [ 186.664166] __do_page_fault+0x60b/0xe40 [ 186.668211] ? mm_fault_error+0x380/0x380 [ 186.672354] ? __schedule+0x80f/0x1e40 [ 186.676225] ? graph_lock+0x170/0x170 [ 186.680028] do_page_fault+0xee/0x8a7 [ 186.683818] ? vmalloc_sync_all+0x30/0x30 [ 186.687954] ? find_held_lock+0x36/0x1c0 [ 186.692014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.696870] page_fault+0x25/0x50 [ 186.700327] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 186.705933] RSP: 0018:ffff8801c3c7fce8 EFLAGS: 00010206 [ 186.711285] RAX: ffffed003878ffae RBX: 0000000000000018 RCX: 0000000000000003 [ 186.718543] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c3c7fd58 [ 186.725795] RBP: ffff8801c3c7fd20 R08: ffffed003878ffae R09: ffffed003878ffab [ 186.733135] R10: ffffed003878ffad R11: ffff8801c3c7fd6f R12: 0000000020013018 [ 186.740396] R13: 0000000020013000 R14: ffff8801c3c7fd58 R15: 00007ffffffff000 [ 186.747669] ? _copy_from_user+0x10d/0x150 [ 186.751899] SyS_sigaltstack+0xae/0x320 [ 186.755860] ? do_sigaction+0xa50/0xa50 [ 186.759818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.765427] ? exit_to_usermode_loop+0x1ef/0x310 [ 186.770174] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 186.775000] ? ksys_ioctl+0x81/0xd0 [ 186.778617] ? do_syscall_64+0xb7/0x9d0 [ 186.782578] ? do_sigaction+0xa50/0xa50 [ 186.786535] do_syscall_64+0x29e/0x9d0 [ 186.790412] ? vmalloc_sync_all+0x30/0x30 [ 186.794543] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.799035] ? finish_task_switch+0x1ca/0x820 [ 186.803524] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.808438] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.813353] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 186.818702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.823530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 186.828699] RIP: 0033:0x455279 [ 186.831869] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 186.839559] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 186.846811] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 186.854060] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 186.861317] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 186.868566] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:00 executing program 7: pipe2(&(0x7f000041eff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000a44000)=[{&(0x7f0000938f68)}], 0x1, 0x0) madvise(&(0x7f0000b5e000/0x3000)=nil, 0x3000, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0x4, 0x7, r1, 0x7, r2, 0x8001, 0x8000, 0x401}) 2018/04/11 22:20:00 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x4001}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:00 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x40, 0xffb0) recvmsg(r0, &(0x7f0000ec7000)={&(0x7f0000cf1ff0)=@nfc, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000da000)=""/4096, 0x1000}, 0x2) syz_emit_ethernet(0x2c, &(0x7f0000000080)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipx={0x8137, {0xffff, 0x1e, 0x0, 0x0, {@current, @random="1a8d69e24c92"}, {@broadcast=0xffffffff, @current}}}}}, 0x0) 2018/04/11 22:20:00 executing program 2: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x62000)=nil, 0x62000, 0x1000001, 0x8011, r0, 0x0) setpriority(0x0, 0x0, 0x5) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000140)=@srh={0x3f, 0x4, 0x4, 0x2, 0x4, 0xfffffffffffffffc, 0x4, [@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}]}, 0x28) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}, {0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x8, [0x9, 0x5b, 0x10000, 0x1ff, 0x1, 0xf4f, 0x1, 0x7]}, 0x5c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) sched_setattr(0x0, &(0x7f0000000300), 0x0) 2018/04/11 22:20:00 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:00 executing program 5: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000a40)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e00000004000000c8030000ffffffff000000002801000010020000ffffffffffffffff300300003003000030030000ffffffff04000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x428) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000340), &(0x7f0000000380)=""/23, 0x17, &(0x7f0000000500)={&(0x7f00000003c0)={'sm3-generic\x00'}, &(0x7f0000000400)}) 2018/04/11 22:20:00 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(0xffffffffffffffff) 2018/04/11 22:20:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:00 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001500)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(anubis)\x00'}, 0x58) r1 = dup(r0) accept4$nfc_llcp(r1, &(0x7f0000001680), &(0x7f0000000080)=0x60, 0x800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000002680)=[{0x0, 0x0, &(0x7f0000001700), 0x0, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000180)=@sco, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000001400)=""/6, 0xfffffffffffffdf0}, 0x0) recvmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)}, {&(0x7f0000000200)=""/218, 0xda}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/159, 0x9f}], 0x4, &(0x7f0000001480)=""/91, 0x5b, 0x7fff}, 0x80}], 0x1, 0x40, &(0x7f00000013c0)) 2018/04/11 22:20:00 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x100000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:00 executing program 2: r0 = getpid() r1 = socket$inet6(0xa, 0x400000000001, 0x0) fcntl$setownex(r1, 0xf, &(0x7f00006d1ff8)={0x0, r0}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x240800, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000080)={{0x7, 0x7, 0x7, 0x9, "d71cfaa3933f07de58bfe776773ff701c460578b4229e07f952b27f55000deed91836fe31045b8599003cb79", 0xe0f2}, 0x0, 0x0, 0x4, r0, 0x0, 0x2, "093e7fc7bbeb6ba50194ce2b1a144a240b50253523781d98d71bedc0e614a586b6a832b9ee9d4387df1ea0459ebddcbf166ae3eb357eaebd95a15bf588017e53", &(0x7f0000000040)='\x00', 0x1, [], [0x401, 0x4, 0x368, 0x7]}) fcntl$getownex(r1, 0x10, &(0x7f0000f44000)) 2018/04/11 22:20:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 187.869585] FAULT_FLAG_ALLOW_RETRY missing 30 [ 187.874928] CPU: 1 PID: 13268 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 187.881853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.891208] Call Trace: [ 187.893814] dump_stack+0x1b9/0x294 [ 187.897446] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.902628] ? kasan_check_write+0x14/0x20 [ 187.906860] ? do_raw_spin_lock+0xc1/0x200 [ 187.911120] handle_userfault.cold.32+0x44/0x57 [ 187.915784] ? handle_userfault+0x16c6/0x2760 [ 187.920316] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 187.924895] ? debug_check_no_locks_freed+0x310/0x310 [ 187.930073] ? find_held_lock+0x36/0x1c0 [ 187.934119] ? print_usage_bug+0xc0/0xc0 [ 187.938178] ? print_usage_bug+0xc0/0xc0 [ 187.942254] ? check_same_owner+0x320/0x320 [ 187.946581] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.951037] ? __lock_acquire+0x7f5/0x5130 [ 187.955287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.960834] ? graph_lock+0x170/0x170 [ 187.964652] ? debug_check_no_locks_freed+0x310/0x310 [ 187.969857] ? find_held_lock+0x36/0x1c0 [ 187.973938] ? lock_downgrade+0x8e0/0x8e0 [ 187.975798] FAULT_FLAG_ALLOW_RETRY missing 30 [ 187.978098] ? kasan_check_read+0x11/0x20 [ 187.978117] ? do_raw_spin_unlock+0x9e/0x2e0 [ 187.978133] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 187.978149] ? kasan_check_write+0x14/0x20 [ 187.978165] ? do_raw_spin_lock+0xc1/0x200 [ 188.004189] __handle_mm_fault+0x34be/0x4150 [ 188.008598] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 188.013343] ? graph_lock+0x170/0x170 [ 188.017227] ? find_held_lock+0x36/0x1c0 [ 188.021290] ? lock_downgrade+0x8e0/0x8e0 [ 188.025441] ? handle_mm_fault+0x8c0/0xc70 [ 188.029675] handle_mm_fault+0x53a/0xc70 [ 188.033731] ? __handle_mm_fault+0x4150/0x4150 [ 188.038306] ? find_vma+0x34/0x190 [ 188.041845] __do_page_fault+0x60b/0xe40 [ 188.045905] ? mm_fault_error+0x380/0x380 [ 188.050050] ? graph_lock+0x170/0x170 [ 188.053849] do_page_fault+0xee/0x8a7 [ 188.057646] ? vmalloc_sync_all+0x30/0x30 [ 188.061789] ? find_held_lock+0x36/0x1c0 [ 188.065857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.070699] page_fault+0x25/0x50 [ 188.074151] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 188.079763] RSP: 0018:ffff8801b4e9fce8 EFLAGS: 00010206 [ 188.085118] RAX: ffffed00369d3fae RBX: 0000000000000018 RCX: 0000000000000003 [ 188.092385] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b4e9fd58 [ 188.099647] RBP: ffff8801b4e9fd20 R08: ffffed00369d3fae R09: ffffed00369d3fab [ 188.106908] R10: ffffed00369d3fad R11: ffff8801b4e9fd6f R12: 0000000020013018 [ 188.114169] R13: 0000000020013000 R14: ffff8801b4e9fd58 R15: 00007ffffffff000 [ 188.121451] ? _copy_from_user+0x10d/0x150 [ 188.125687] SyS_sigaltstack+0xae/0x320 [ 188.129661] ? do_sigaction+0xa50/0xa50 [ 188.133636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.139259] ? fput+0x130/0x1a0 [ 188.142548] ? ksys_ioctl+0x81/0xd0 [ 188.146175] ? do_syscall_64+0xb7/0x9d0 [ 188.150150] ? do_sigaction+0xa50/0xa50 [ 188.154124] do_syscall_64+0x29e/0x9d0 [ 188.158024] ? vmalloc_sync_all+0x30/0x30 [ 188.162169] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.166663] ? finish_task_switch+0x1ca/0x820 [ 188.171156] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.176084] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.181010] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 188.186380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.191219] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.196406] RIP: 0033:0x455279 [ 188.199595] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 188.207298] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 188.214562] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 188.221822] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.229085] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 188.236346] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 188.243629] CPU: 0 PID: 13279 Comm: syz-executor5 Not tainted 4.16.0+ #19 [ 188.250561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.259909] Call Trace: [ 188.262491] dump_stack+0x1b9/0x294 [ 188.266103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.271282] ? kasan_check_write+0x14/0x20 [ 188.275498] ? do_raw_spin_lock+0xc1/0x200 [ 188.279718] handle_userfault.cold.32+0x44/0x57 [ 188.284370] ? handle_userfault+0x16c6/0x2760 [ 188.288850] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 188.293418] ? debug_check_no_locks_freed+0x310/0x310 [ 188.298593] ? find_held_lock+0x36/0x1c0 [ 188.302636] ? print_usage_bug+0xc0/0xc0 [ 188.306677] ? print_usage_bug+0xc0/0xc0 [ 188.310721] ? check_same_owner+0x320/0x320 [ 188.315030] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.319432] ? __lock_acquire+0x7f5/0x5130 [ 188.323736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.329253] ? graph_lock+0x170/0x170 [ 188.333042] ? debug_check_no_locks_freed+0x310/0x310 [ 188.338224] ? find_held_lock+0x36/0x1c0 [ 188.342271] ? lock_downgrade+0x8e0/0x8e0 [ 188.346402] ? kasan_check_read+0x11/0x20 [ 188.350539] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.354944] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 188.359511] ? kasan_check_write+0x14/0x20 [ 188.363727] ? do_raw_spin_lock+0xc1/0x200 [ 188.367956] __handle_mm_fault+0x34be/0x4150 [ 188.372355] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 188.377096] ? graph_lock+0x170/0x170 [ 188.380881] ? find_held_lock+0x36/0x1c0 [ 188.384942] ? lock_downgrade+0x8e0/0x8e0 [ 188.389086] ? handle_mm_fault+0x8c0/0xc70 [ 188.393306] handle_mm_fault+0x53a/0xc70 [ 188.397361] ? __handle_mm_fault+0x4150/0x4150 [ 188.401929] ? find_vma+0x34/0x190 [ 188.405454] __do_page_fault+0x60b/0xe40 [ 188.409500] ? mm_fault_error+0x380/0x380 [ 188.413634] ? graph_lock+0x170/0x170 [ 188.417430] do_page_fault+0xee/0x8a7 [ 188.421212] ? vmalloc_sync_all+0x30/0x30 [ 188.425343] ? find_held_lock+0x36/0x1c0 [ 188.429394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.434224] page_fault+0x25/0x50 [ 188.437667] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 188.443280] RSP: 0018:ffff8801c3c7fce8 EFLAGS: 00010206 [ 188.448630] RAX: ffffed003878ffae RBX: 0000000000000018 RCX: 0000000000000003 [ 188.455888] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c3c7fd58 [ 188.463137] RBP: ffff8801c3c7fd20 R08: ffffed003878ffae R09: ffffed003878ffab [ 188.470395] R10: ffffed003878ffad R11: ffff8801c3c7fd6f R12: 0000000020013018 [ 188.477653] R13: 0000000020013000 R14: ffff8801c3c7fd58 R15: 00007ffffffff000 [ 188.485017] ? _copy_from_user+0x10d/0x150 [ 188.489248] SyS_sigaltstack+0xae/0x320 [ 188.493217] ? do_sigaction+0xa50/0xa50 [ 188.497179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 188.502696] ? fput+0x130/0x1a0 [ 188.505958] ? ksys_ioctl+0x81/0xd0 [ 188.509570] ? do_syscall_64+0xb7/0x9d0 [ 188.513531] ? do_sigaction+0xa50/0xa50 [ 188.517491] do_syscall_64+0x29e/0x9d0 [ 188.521362] ? vmalloc_sync_all+0x30/0x30 [ 188.525493] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.529974] ? finish_task_switch+0x1ca/0x820 [ 188.534453] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.539365] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.544286] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 188.549658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.554571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 188.559741] RIP: 0033:0x455279 [ 188.562910] RSP: 002b:00007f2b16e8cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 2018/04/11 22:20:02 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 2: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x80200, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000180)={0xe, 0x0, 0x400}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0xfffffffffffffffe, &(0x7f0000000000), 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, &(0x7f00000000c0)=ANY=[@ANYBLOB="0150cbb610fa5d73f0"], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/11 22:20:02 executing program 7: setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x10d, 0x10, &(0x7f0000303ff8)=@assoc_value, 0x8) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x100, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xafc) 2018/04/11 22:20:02 executing program 6: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x14, 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="06630440000000000363ed3f", @ANYRES64=0x0], 0x0, 0x0, &(0x7f0000000040)}) uselib(&(0x7f0000000180)='./file0\x00') r1 = creat(&(0x7f0000000000)='./file0\x00', 0x4) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000001c0)={[{0x0, 0x6, 0x8, 0x7fff, 0x9, 0x2, 0x5, 0x0, 0x5, 0x9, 0x8001, 0xffff, 0x7}, {0x93, 0x40, 0x9, 0x2, 0x5, 0x8, 0xffffffff, 0x429, 0x7121, 0x9, 0xf9, 0x100, 0x100}, {0x4, 0x4ed6, 0x8, 0x4, 0x7f, 0x9, 0x3ff, 0x87, 0x1000, 0x0, 0x5, 0x50000000, 0xd1}]}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x4e23, @rand_addr=0x5}}, 0x3, 0xffffffff, 0x80000001, "5328cfc840a4272d945a7d5d9077cfbd6f5972efd9341f17b2369bf109381c27ab12246994ea0b0549daccf43ecf0e2068fe2ee75a5f372b21e34979feb91c6a3cf5ac0e3b253f62432f7250213dc854"}, 0xd8) 2018/04/11 22:20:02 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(0xffffffffffffffff) 2018/04/11 22:20:02 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="180000001ec4170e7f8bf700000000ac0700000000000089000000b84e1dc505a499c0d39aebc2c2ae8be152ed80dce672fdb93caedc8e5b7fa5f17997ef15fbcb55535d75b60f3066135fc8c206503edf829f6ef9378aeea8cf4e7c32bd34e71e9f903dbd153e8835a5d9a0f41e8c5e9c6fc18477323542682ed0186d5bcbf0900e4961dea7"], 0x18}}], 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7, 0x101, 0x8, 0x4f1c}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x3}, &(0x7f0000000140)=0x8) [ 188.570596] RAX: ffffffffffffffda RBX: 00007f2b16e8d6d4 RCX: 0000000000455279 [ 188.577849] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 188.585105] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 188.592354] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 188.599604] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:02 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 188.663431] binder: 13311:13320 Release 1 refcount change on invalid ref 0 ret -22 [ 188.671303] binder: 13311:13320 unknown command 1072521987 2018/04/11 22:20:02 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000000c0)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc\x00', 0x0, 0x0) connect(0xffffffffffffffff, &(0x7f0000000740)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x80) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1400000026000107000000008000000003000000"], 0x14}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x1f000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 188.750468] binder: 13311:13320 ioctl c0306201 20000140 returned -22 2018/04/11 22:20:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendto(r2, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) r3 = gettid() socketpair(0x9, 0x7, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$kcm(r4, &(0x7f0000002700)={0x0, 0x0, &(0x7f0000001380)=[{&(0x7f0000000080)="05d73cbcd4c4ca54bf15598a509ff98127457c784fc97db63752f4fc2db656fa3198a179a6466040cfbba7e8ca6c7c681111d4844c77c6772226f418380a66810627ae559b4b16c589943fa35169a00f5b5d372bf7586195faab1f6e3369f43784d646fb783114811999eb74e527d75760823bf5cd8b9338809443c5732b8efb8c01", 0x82}], 0x1, &(0x7f0000004e00)=ANY=[], 0x0, 0x4}, 0x4008000) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000000)=r3) readv(r2, &(0x7f00002d9fa0)=[{&(0x7f00003cb000)=""/4096, 0x1000}], 0x1) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f000000dc01)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000027fd4)=@mpls_newroute={0x24, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1}, [@RTA_OIF={0x8, 0x4}]}, 0x24}, 0x1}, 0x0) socket$packet(0x11, 0x3, 0x300) recvmsg(r2, &(0x7f0000ea0000)={&(0x7f0000dbdff0)=@ax25, 0x10, &(0x7f0000621ff0)=[{&(0x7f0000d74fdd)=""/35, 0x23}], 0x1, &(0x7f0000933000)=""/16, 0x10}, 0x0) r7 = socket$key(0xf, 0x3, 0x2) r8 = socket$inet6(0xa, 0x5, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r5, 0x0, 0x42, &(0x7f0000000180)={'ah\x00'}, &(0x7f00000001c0)=0x1e) setsockopt$inet_int(r8, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000d24000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r8, 0x84, 0x65, &(0x7f0000808000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) r9 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r9, &(0x7f0000000400)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)=@updpolicy={0xb8, 0x19, 0x213, 0x0, 0x0, {{@in=@loopback=0x7f000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}}}, 0xb8}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f0000000100)={'gretap0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000140)={@dev={0xfe, 0x80}, r10}, 0x14) recvmsg(r7, &(0x7f00000003c0)={&(0x7f0000000200)=@rc, 0x80, &(0x7f0000000380)=[{&(0x7f0000000440)=""/180, 0xb4}, {&(0x7f0000000500)=""/146, 0x92}, {&(0x7f00000013c0)=""/4096, 0x1000}], 0x3, &(0x7f00000005c0)=""/132, 0x84, 0x8}, 0x1) 2018/04/11 22:20:02 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:02 executing program 5: perf_event_open(&(0x7f00006d4000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x81}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap$binder(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x2011, r0, 0x81000000) mq_open(&(0x7f0000000040)='self\x00', 0xc0, 0x182, &(0x7f0000000080)={0x40, 0x3, 0x3, 0x80, 0x9, 0x44e, 0x80, 0x100000001}) [ 188.790699] binder: 13311:13320 Release 1 refcount change on invalid ref 0 ret -22 [ 188.798534] binder: 13311:13320 unknown command 1072521987 [ 188.881487] binder: 13311:13320 ioctl c0306201 20000140 returned -22 [ 189.496465] FAULT_FLAG_ALLOW_RETRY missing 30 [ 189.501101] CPU: 0 PID: 13325 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 189.508029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.517386] Call Trace: [ 189.519974] dump_stack+0x1b9/0x294 [ 189.523603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.528780] ? kasan_check_write+0x14/0x20 [ 189.533002] ? do_raw_spin_lock+0xc1/0x200 [ 189.537234] handle_userfault.cold.32+0x44/0x57 [ 189.541889] ? handle_userfault+0x16c6/0x2760 [ 189.546375] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 189.550955] ? debug_check_no_locks_freed+0x310/0x310 [ 189.556138] ? find_held_lock+0x36/0x1c0 [ 189.560201] ? print_usage_bug+0xc0/0xc0 [ 189.564280] ? print_usage_bug+0xc0/0xc0 [ 189.568358] ? check_same_owner+0x320/0x320 [ 189.572683] ? do_raw_spin_unlock+0x9e/0x2e0 [ 189.577112] ? __lock_acquire+0x7f5/0x5130 [ 189.581370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.586917] ? graph_lock+0x170/0x170 [ 189.590738] ? debug_check_no_locks_freed+0x310/0x310 [ 189.595950] ? find_held_lock+0x36/0x1c0 [ 189.597687] FAULT_FLAG_ALLOW_RETRY missing 30 [ 189.600025] ? lock_downgrade+0x8e0/0x8e0 [ 189.600049] ? kasan_check_read+0x11/0x20 [ 189.600064] ? do_raw_spin_unlock+0x9e/0x2e0 [ 189.600082] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 189.621792] ? kasan_check_write+0x14/0x20 [ 189.626034] ? do_raw_spin_lock+0xc1/0x200 [ 189.630271] __handle_mm_fault+0x34be/0x4150 [ 189.634681] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 189.639429] ? graph_lock+0x170/0x170 [ 189.643226] ? find_held_lock+0x36/0x1c0 [ 189.647288] ? lock_downgrade+0x8e0/0x8e0 [ 189.651438] ? handle_mm_fault+0x8c0/0xc70 [ 189.655669] handle_mm_fault+0x53a/0xc70 [ 189.659725] ? __handle_mm_fault+0x4150/0x4150 [ 189.664305] ? find_vma+0x34/0x190 [ 189.667841] __do_page_fault+0x60b/0xe40 [ 189.671904] ? mm_fault_error+0x380/0x380 [ 189.676047] ? graph_lock+0x170/0x170 [ 189.679848] do_page_fault+0xee/0x8a7 [ 189.683640] ? vmalloc_sync_all+0x30/0x30 [ 189.687781] ? find_held_lock+0x36/0x1c0 [ 189.691853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.696695] page_fault+0x25/0x50 [ 189.700145] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 189.705755] RSP: 0018:ffff88018d8d7ce8 EFLAGS: 00010206 [ 189.711110] RAX: ffffed0031b1afae RBX: 0000000000000018 RCX: 0000000000000003 [ 189.718369] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018d8d7d58 [ 189.725644] RBP: ffff88018d8d7d20 R08: ffffed0031b1afae R09: ffffed0031b1afab [ 189.732911] R10: ffffed0031b1afad R11: ffff88018d8d7d6f R12: 0000000020013018 [ 189.740168] R13: 0000000020013000 R14: ffff88018d8d7d58 R15: 00007ffffffff000 [ 189.747449] ? _copy_from_user+0x10d/0x150 [ 189.751687] SyS_sigaltstack+0xae/0x320 [ 189.755660] ? do_sigaction+0xa50/0xa50 [ 189.759645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 189.765262] ? fput+0x130/0x1a0 [ 189.768535] ? ksys_ioctl+0x81/0xd0 [ 189.772161] ? do_syscall_64+0xb7/0x9d0 [ 189.776136] ? do_sigaction+0xa50/0xa50 [ 189.780115] do_syscall_64+0x29e/0x9d0 [ 189.784013] ? vmalloc_sync_all+0x30/0x30 [ 189.788154] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.792660] ? finish_task_switch+0x1ca/0x820 [ 189.797152] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.802077] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.807004] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 189.812369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.817214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.822391] RIP: 0033:0x455279 [ 189.825570] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 189.833275] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 189.840538] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 189.847801] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 189.855077] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 189.862340] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 189.869627] CPU: 1 PID: 13334 Comm: syz-executor7 Not tainted 4.16.0+ #19 [ 189.876561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.885920] Call Trace: [ 189.888539] dump_stack+0x1b9/0x294 [ 189.892266] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.897465] ? kasan_check_write+0x14/0x20 [ 189.901707] ? do_raw_spin_lock+0xc1/0x200 [ 189.905958] handle_userfault.cold.32+0x44/0x57 [ 189.910614] ? handle_userfault+0x16c6/0x2760 [ 189.915106] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 189.919764] ? debug_check_no_locks_freed+0x310/0x310 [ 189.924937] ? find_held_lock+0x36/0x1c0 [ 189.928983] ? print_usage_bug+0xc0/0xc0 [ 189.933040] ? print_usage_bug+0xc0/0xc0 [ 189.937114] ? check_same_owner+0x320/0x320 [ 189.941418] ? do_raw_spin_unlock+0x9e/0x2e0 [ 189.945812] ? __lock_acquire+0x7f5/0x5130 [ 189.950043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.955573] ? graph_lock+0x170/0x170 [ 189.959367] ? debug_check_no_locks_freed+0x310/0x310 [ 189.964548] ? find_held_lock+0x36/0x1c0 [ 189.968598] ? lock_downgrade+0x8e0/0x8e0 [ 189.972734] ? kasan_check_read+0x11/0x20 [ 189.976874] ? do_raw_spin_unlock+0x9e/0x2e0 [ 189.981272] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 189.985844] ? kasan_check_write+0x14/0x20 [ 189.990062] ? do_raw_spin_lock+0xc1/0x200 [ 189.994285] __handle_mm_fault+0x34be/0x4150 [ 189.998702] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 190.003446] ? graph_lock+0x170/0x170 [ 190.007231] ? find_held_lock+0x36/0x1c0 [ 190.011278] ? lock_downgrade+0x8e0/0x8e0 [ 190.015431] ? handle_mm_fault+0x8c0/0xc70 [ 190.019672] handle_mm_fault+0x53a/0xc70 [ 190.023727] ? __handle_mm_fault+0x4150/0x4150 [ 190.028303] ? find_vma+0x34/0x190 [ 190.031832] __do_page_fault+0x60b/0xe40 [ 190.035897] ? mm_fault_error+0x380/0x380 [ 190.040038] ? graph_lock+0x170/0x170 [ 190.043826] do_page_fault+0xee/0x8a7 [ 190.047615] ? vmalloc_sync_all+0x30/0x30 [ 190.051748] ? find_held_lock+0x36/0x1c0 [ 190.055803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.060634] page_fault+0x25/0x50 [ 190.064076] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 190.069680] RSP: 0018:ffff8801c82efce8 EFLAGS: 00010206 [ 190.075031] RAX: ffffed003905dfae RBX: 0000000000000018 RCX: 0000000000000003 [ 190.082321] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c82efd58 [ 190.089585] RBP: ffff8801c82efd20 R08: ffffed003905dfae R09: ffffed003905dfab [ 190.096848] R10: ffffed003905dfad R11: ffff8801c82efd6f R12: 0000000020013018 [ 190.104100] R13: 0000000020013000 R14: ffff8801c82efd58 R15: 00007ffffffff000 [ 190.111380] ? _copy_from_user+0x10d/0x150 [ 190.115610] SyS_sigaltstack+0xae/0x320 [ 190.119569] ? do_sigaction+0xa50/0xa50 [ 190.123532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.129058] ? fput+0x130/0x1a0 [ 190.132324] ? ksys_ioctl+0x81/0xd0 [ 190.135935] ? do_syscall_64+0xb7/0x9d0 [ 190.139904] ? do_sigaction+0xa50/0xa50 [ 190.143874] do_syscall_64+0x29e/0x9d0 [ 190.147755] ? vmalloc_sync_all+0x30/0x30 [ 190.151889] ? finish_task_switch+0x1ca/0x820 [ 190.156372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.161301] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.166226] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.171586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.176417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.181596] RIP: 0033:0x455279 [ 190.184779] RSP: 002b:00007fd4efe40c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 190.192475] RAX: ffffffffffffffda RBX: 00007fd4efe416d4 RCX: 0000000000455279 2018/04/11 22:20:03 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x1100}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:03 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x3436}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:03 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x40) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000080)=0x1fe000000, 0x4) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x5}]}, 0x1c}, 0x1}, 0x0) 2018/04/11 22:20:03 executing program 5: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x20003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x3, 0x240) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x20000, 0x0, [0x7, 0xff, 0x1ff, 0x48f5, 0x7, 0x100000000, 0x20, 0x5]}) mkdir(&(0x7f0000639000)='./file0\x00', 0x0) fstatfs(r1, &(0x7f0000000040)=""/130) splice(r0, &(0x7f0000000100), r1, &(0x7f0000000140), 0x4, 0x6) r3 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0xfffffffffffffffd, 0x2) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f00000001c0)={&(0x7f0000ffa000/0x4000)=nil, 0x9, 0x3, 0x20, &(0x7f0000ffd000/0x1000)=nil, 0xdd3}) r4 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x0) fcntl$lock(r4, 0x7, &(0x7f0000027000)={0x1}) fcntl$lock(r4, 0x7, &(0x7f0000000000)={0x2, 0x0, 0x20, 0x1f}) 2018/04/11 22:20:03 executing program 2: r0 = memfd_create(&(0x7f0000000100)='\x00', 0x2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0xcb}, 0x1) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000080)={{0x0, @dev={0xac, 0x14, 0x14, 0xe}, 0x4e23, 0x1, 'nq\x00', 0x21, 0x7, 0x1b}, {@loopback=0x7f000001, 0x4e23, 0x10003, 0x1, 0x7, 0x40}}, 0x44) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa2830007a6008040010000000000683540150024001d0004c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/04/11 22:20:03 executing program 3 (fault-call:6 fault-nth:0): r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:03 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:03 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgsnd(0x0, &(0x7f0000284ff8)=ANY=[@ANYBLOB="99ace22b19a00a54"], 0x0, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 190.199737] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 190.206988] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.214243] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 190.221495] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 190.287265] netlink: 'syz-executor2': attribute type 29 has an invalid length. [ 190.294737] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 190.309316] FAULT_INJECTION: forcing a failure. [ 190.309316] name failslab, interval 1, probability 0, space 0, times 0 [ 190.320618] CPU: 1 PID: 13374 Comm: syz-executor3 Not tainted 4.16.0+ #19 [ 190.327547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.336999] Call Trace: [ 190.339601] dump_stack+0x1b9/0x294 [ 190.343251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.348461] ? percpu_ref_put_many+0x132/0x230 [ 190.353054] ? memcg_kmem_charge_memcg+0x74/0x110 [ 190.357886] ? percpu_ref_tryget+0x2b0/0x2b0 [ 190.362373] should_fail.cold.4+0xa/0x1a [ 190.366421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.371518] ? graph_lock+0x170/0x170 [ 190.375326] ? find_held_lock+0x36/0x1c0 [ 190.379377] ? __lock_is_held+0xb5/0x140 [ 190.383431] ? check_same_owner+0x320/0x320 [ 190.387750] ? rcu_note_context_switch+0x710/0x710 [ 190.392670] __should_failslab+0x124/0x180 [ 190.396901] should_failslab+0x9/0x14 [ 190.400686] kmem_cache_alloc+0x2af/0x760 [ 190.404824] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 190.410349] ptlock_alloc+0x20/0x80 [ 190.413980] pte_alloc_one+0x6b/0x120 [ 190.417780] do_huge_pmd_anonymous_page+0xe7d/0x1e40 [ 190.422868] ? print_usage_bug+0xc0/0xc0 [ 190.426914] ? graph_lock+0x170/0x170 [ 190.430705] ? __thp_get_unmapped_area+0x180/0x180 [ 190.435619] ? __lock_acquire+0x7f5/0x5130 [ 190.439835] ? lock_acquire+0x1dc/0x520 [ 190.443806] ? debug_check_no_locks_freed+0x310/0x310 [ 190.448992] ? check_noncircular+0x20/0x20 [ 190.453225] ? debug_check_no_locks_freed+0x310/0x310 [ 190.458400] ? rcu_is_watching+0x85/0x140 [ 190.462547] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.467733] ? rcu_read_lock+0x70/0x70 [ 190.471621] ? __unlock_page_memcg+0x72/0x100 [ 190.476276] ? unlock_page_memcg+0x2c/0x40 [ 190.480507] ? pud_val+0x80/0xf0 [ 190.483855] ? pmd_val+0xf0/0xf0 [ 190.487209] ? page_add_new_anon_rmap+0x850/0x850 [ 190.492040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.497566] __handle_mm_fault+0x290b/0x4150 [ 190.501963] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 190.506710] ? graph_lock+0x170/0x170 [ 190.510493] ? __lock_acquire+0x7f5/0x5130 [ 190.514716] ? find_held_lock+0x36/0x1c0 [ 190.518766] ? lock_downgrade+0x8e0/0x8e0 [ 190.522906] ? handle_mm_fault+0x8c0/0xc70 [ 190.527128] handle_mm_fault+0x53a/0xc70 [ 190.531177] ? __handle_mm_fault+0x4150/0x4150 [ 190.535745] ? find_vma+0x34/0x190 [ 190.539277] __do_page_fault+0x60b/0xe40 [ 190.543333] ? mm_fault_error+0x380/0x380 [ 190.547466] ? graph_lock+0x170/0x170 [ 190.551255] do_page_fault+0xee/0x8a7 [ 190.555044] ? vmalloc_sync_all+0x30/0x30 [ 190.559177] ? __lock_acquire+0x7f5/0x5130 [ 190.563400] ? find_held_lock+0x36/0x1c0 [ 190.567476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.572310] page_fault+0x25/0x50 [ 190.575749] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 190.581370] RSP: 0018:ffff8801ba3df7b0 EFLAGS: 00010202 [ 190.586719] RAX: ffffed003747bf0e RBX: 0000000000000038 RCX: 0000000000000007 [ 190.593973] RDX: 0000000000000000 RSI: 0000000020000080 RDI: ffff8801ba3df838 [ 190.601227] RBP: ffff8801ba3df7e8 R08: ffffed003747bf0e R09: ffffed003747bf07 [ 190.608480] R10: ffffed003747bf0d R11: ffff8801ba3df86f R12: 00000000200000b8 [ 190.615742] R13: 0000000020000080 R14: ffff8801ba3df838 R15: 00007ffffffff000 [ 190.623029] ? _copy_from_user+0x10d/0x150 [ 190.627272] copy_msghdr_from_user+0x91/0x560 [ 190.631770] ? move_addr_to_kernel.part.18+0x100/0x100 [ 190.637041] ? __fget+0x40c/0x650 [ 190.640483] ___sys_sendmsg+0x123/0x940 [ 190.644442] ? expand_files.part.8+0x9a0/0x9a0 [ 190.649021] ? copy_msghdr_from_user+0x560/0x560 [ 190.653775] ? lock_downgrade+0x8e0/0x8e0 [ 190.657932] ? __fget_light+0x2ef/0x430 [ 190.661906] ? fget_raw+0x20/0x20 [ 190.665353] ? lock_downgrade+0x8e0/0x8e0 [ 190.669501] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.675117] ? proc_fail_nth_write+0x96/0x1f0 [ 190.679609] ? proc_cwd_link+0x1d0/0x1d0 [ 190.683667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.689190] ? sockfd_lookup_light+0xc5/0x160 [ 190.693671] __sys_sendmmsg+0x240/0x6f0 [ 190.697635] ? SyS_sendmsg+0x30/0x30 [ 190.701335] ? __lock_is_held+0xb5/0x140 [ 190.705390] ? __sb_end_write+0xac/0xe0 [ 190.709351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 190.714873] ? fput+0x130/0x1a0 [ 190.718142] ? ksys_write+0x1a6/0x250 [ 190.721928] ? SyS_read+0x30/0x30 [ 190.725370] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 190.730201] SyS_sendmmsg+0x32/0x40 [ 190.733811] ? __sys_sendmmsg+0x6f0/0x6f0 [ 190.737946] do_syscall_64+0x29e/0x9d0 [ 190.741818] ? vmalloc_sync_all+0x30/0x30 [ 190.745952] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.750437] ? finish_task_switch+0x1ca/0x820 [ 190.754922] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.759837] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.764756] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.770112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.774959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.780140] RIP: 0033:0x455279 2018/04/11 22:20:04 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x2}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 190.783331] RSP: 002b:00007fb4fe2adc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 190.791034] RAX: ffffffffffffffda RBX: 00007fb4fe2ae6d4 RCX: 0000000000455279 [ 190.798296] RDX: 0000000000000153 RSI: 0000000020000080 RDI: 0000000000000014 [ 190.805552] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 190.812806] R10: 0800000000000080 R11: 0000000000000246 R12: 0000000000000015 [ 190.820061] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000000 2018/04/11 22:20:04 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x4, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x3a) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @loopback=0x7f000001}, 0x0, 0x4, 0x3, 0x1}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000100)="9eddc130730fc6fe0681334e4fd150d9f996f03a7de06474090ec622cfd19538c0bc9541dc2735d86d4553b4b21ba97276bfa7c44837af202128a6f56f011fd9dcd14d4024459ebff855065f8acb429d318698e550fb0307aedb6a53fcc0ea0d0dcec87772c5b61435afa1115fcdaf455f7669cc171ca12fa048cffb49b1348f89349ef59c9cab9a1a18eaa02cfeec1cf11d2ca7c4f94f65a00f141727a33d3120e3cb67fd") 2018/04/11 22:20:04 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm(serpent-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6", 0x3) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f0000000000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x333}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 190.833690] netlink: 'syz-executor2': attribute type 29 has an invalid length. [ 190.841205] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/11 22:20:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x41, &(0x7f0000000000)=""/40, &(0x7f0000000040)=0x28) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c28000), 0x0, 0x0) 2018/04/11 22:20:04 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x48}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:04 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x3) openat$cgroup(r1, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) sendto$inet(r0, &(0x7f00004b3fff), 0xfeb0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) readv(r0, &(0x7f00007af000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) 2018/04/11 22:20:04 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x6, 0x80) listen$netrom(r1, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x10001, @local={0xfe, 0x80, [], 0xaa}, 0x38000000000}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x15}, 0x4}, @in={0x2, 0x4e23}], 0x68) 2018/04/11 22:20:04 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 191.105106] FAULT_FLAG_ALLOW_RETRY missing 30 [ 191.108506] FAULT_FLAG_ALLOW_RETRY missing 30 [ 191.109714] CPU: 0 PID: 13379 Comm: syz-executor7 Not tainted 4.16.0+ #19 [ 191.121092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.130443] Call Trace: [ 191.133038] dump_stack+0x1b9/0x294 [ 191.136666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.141848] ? kasan_check_write+0x14/0x20 [ 191.146078] ? do_raw_spin_lock+0xc1/0x200 [ 191.150317] handle_userfault.cold.32+0x44/0x57 [ 191.154981] ? handle_userfault+0x16c6/0x2760 [ 191.159502] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 191.164081] ? debug_check_no_locks_freed+0x310/0x310 [ 191.169268] ? find_held_lock+0x36/0x1c0 [ 191.173327] ? print_usage_bug+0xc0/0xc0 [ 191.177472] ? print_usage_bug+0xc0/0xc0 [ 191.181542] ? check_same_owner+0x320/0x320 [ 191.185861] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.190281] ? __lock_acquire+0x7f5/0x5130 [ 191.194515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.200043] ? graph_lock+0x170/0x170 [ 191.203848] ? debug_check_no_locks_freed+0x310/0x310 [ 191.209034] ? find_held_lock+0x36/0x1c0 [ 191.213096] ? lock_downgrade+0x8e0/0x8e0 [ 191.217254] ? kasan_check_read+0x11/0x20 [ 191.221397] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.225800] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.230380] ? kasan_check_write+0x14/0x20 [ 191.234609] ? do_raw_spin_lock+0xc1/0x200 [ 191.238842] __handle_mm_fault+0x34be/0x4150 [ 191.243250] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 191.247998] ? graph_lock+0x170/0x170 [ 191.251856] ? find_held_lock+0x36/0x1c0 [ 191.255916] ? lock_downgrade+0x8e0/0x8e0 [ 191.260068] ? handle_mm_fault+0x8c0/0xc70 [ 191.264301] handle_mm_fault+0x53a/0xc70 [ 191.268357] ? __handle_mm_fault+0x4150/0x4150 [ 191.272937] ? find_vma+0x34/0x190 [ 191.276475] __do_page_fault+0x60b/0xe40 [ 191.280541] ? mm_fault_error+0x380/0x380 [ 191.284684] ? graph_lock+0x170/0x170 [ 191.288485] do_page_fault+0xee/0x8a7 [ 191.292307] ? vmalloc_sync_all+0x30/0x30 [ 191.296456] ? find_held_lock+0x36/0x1c0 [ 191.300527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.305371] page_fault+0x25/0x50 [ 191.308904] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 191.314516] RSP: 0018:ffff8801c9a57ce8 EFLAGS: 00010206 [ 191.319876] RAX: ffffed003934afae RBX: 0000000000000018 RCX: 0000000000000003 [ 191.327138] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c9a57d58 [ 191.334399] RBP: ffff8801c9a57d20 R08: ffffed003934afae R09: ffffed003934afab [ 191.341662] R10: ffffed003934afad R11: ffff8801c9a57d6f R12: 0000000020013018 [ 191.348942] R13: 0000000020013000 R14: ffff8801c9a57d58 R15: 00007ffffffff000 [ 191.356227] ? _copy_from_user+0x10d/0x150 [ 191.360460] SyS_sigaltstack+0xae/0x320 [ 191.364432] ? do_sigaction+0xa50/0xa50 [ 191.368404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.373935] ? fput+0x130/0x1a0 [ 191.377220] ? ksys_ioctl+0x81/0xd0 [ 191.380843] ? do_syscall_64+0xb7/0x9d0 [ 191.384814] ? do_sigaction+0xa50/0xa50 [ 191.388786] do_syscall_64+0x29e/0x9d0 [ 191.392663] ? vmalloc_sync_all+0x30/0x30 [ 191.396887] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.401378] ? finish_task_switch+0x1ca/0x820 [ 191.405868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.410800] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.415726] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 191.421440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.426281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.431474] RIP: 0033:0x455279 [ 191.434665] RSP: 002b:00007fd4efe40c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 191.442369] RAX: ffffffffffffffda RBX: 00007fd4efe416d4 RCX: 0000000000455279 [ 191.449629] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 191.456892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.464161] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 191.471421] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 191.478701] CPU: 1 PID: 13381 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 191.485633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.495000] Call Trace: [ 191.497603] dump_stack+0x1b9/0x294 [ 191.501252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.506456] ? kasan_check_write+0x14/0x20 [ 191.510702] ? do_raw_spin_lock+0xc1/0x200 [ 191.514953] handle_userfault.cold.32+0x44/0x57 [ 191.519625] ? handle_userfault+0x16c6/0x2760 [ 191.524116] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 191.528683] ? debug_check_no_locks_freed+0x310/0x310 [ 191.533874] ? find_held_lock+0x36/0x1c0 [ 191.537924] ? print_usage_bug+0xc0/0xc0 [ 191.541971] ? print_usage_bug+0xc0/0xc0 [ 191.546031] ? check_same_owner+0x320/0x320 [ 191.550337] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.554739] ? __lock_acquire+0x7f5/0x5130 [ 191.558965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.564492] ? graph_lock+0x170/0x170 [ 191.568283] ? debug_check_no_locks_freed+0x310/0x310 [ 191.573456] ? find_held_lock+0x36/0x1c0 [ 191.577506] ? lock_downgrade+0x8e0/0x8e0 [ 191.581644] ? kasan_check_read+0x11/0x20 [ 191.585778] ? do_raw_spin_unlock+0x9e/0x2e0 [ 191.590169] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 191.594736] ? kasan_check_write+0x14/0x20 [ 191.598953] ? do_raw_spin_lock+0xc1/0x200 [ 191.603178] __handle_mm_fault+0x34be/0x4150 [ 191.607576] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 191.612313] ? graph_lock+0x170/0x170 [ 191.616098] ? find_held_lock+0x36/0x1c0 [ 191.620148] ? lock_downgrade+0x8e0/0x8e0 [ 191.624463] ? handle_mm_fault+0x8c0/0xc70 [ 191.628685] handle_mm_fault+0x53a/0xc70 [ 191.632733] ? __handle_mm_fault+0x4150/0x4150 [ 191.637301] ? find_vma+0x34/0x190 [ 191.640831] __do_page_fault+0x60b/0xe40 [ 191.644879] ? mm_fault_error+0x380/0x380 [ 191.649015] ? graph_lock+0x170/0x170 [ 191.652811] do_page_fault+0xee/0x8a7 [ 191.656596] ? vmalloc_sync_all+0x30/0x30 [ 191.660729] ? find_held_lock+0x36/0x1c0 [ 191.666174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.671016] page_fault+0x25/0x50 [ 191.674460] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 191.680067] RSP: 0018:ffff8801b25c7ce8 EFLAGS: 00010206 [ 191.685429] RAX: ffffed00364b8fae RBX: 0000000000000018 RCX: 0000000000000003 [ 191.692685] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b25c7d58 [ 191.699939] RBP: ffff8801b25c7d20 R08: ffffed00364b8fae R09: ffffed00364b8fab [ 191.707202] R10: ffffed00364b8fad R11: ffff8801b25c7d6f R12: 0000000020013018 [ 191.714455] R13: 0000000020013000 R14: ffff8801b25c7d58 R15: 00007ffffffff000 [ 191.721728] ? _copy_from_user+0x10d/0x150 [ 191.725954] SyS_sigaltstack+0xae/0x320 [ 191.729921] ? do_sigaction+0xa50/0xa50 [ 191.733899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 191.739421] ? fput+0x130/0x1a0 [ 191.742685] ? ksys_ioctl+0x81/0xd0 [ 191.746298] ? do_syscall_64+0xb7/0x9d0 [ 191.750261] ? do_sigaction+0xa50/0xa50 [ 191.754220] do_syscall_64+0x29e/0x9d0 [ 191.759369] ? vmalloc_sync_all+0x30/0x30 [ 191.763505] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.767987] ? finish_task_switch+0x1ca/0x820 [ 191.772474] ? syscall_return_slowpath+0x5c0/0x5c0 [ 191.777388] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.782305] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 191.787750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.792581] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 191.797960] RIP: 0033:0x455279 [ 191.801138] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 191.808833] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 191.816087] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 191.823338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 191.830593] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 191.837849] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:05 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x40030000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:05 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000258f88)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x236, 0x0, &(0x7f0000000100), 0x1b5) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, &(0x7f0000000100)="66400f388199df16000066ba4000ecf2470fc29043000000c9410f15f8b8010000000f01c1b9800000c00f3235000100000f30c482f5b65de7b92c090000b8f1240000ba000000000f3066410f3882b200000080c4c1a1f330", 0x59}], 0x1, 0x0, &(0x7f0000000180), 0x0) r3 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000180)={'ip6tnl0\x00', 0x4000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/11 22:20:05 executing program 5: mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x3, 0x31, 0xffffffffffffffff, 0x0) mlock2(&(0x7f00003f5000/0xf000)=nil, 0xf000, 0x1) pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r0, 0x6}, 0x14) vmsplice(r1, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0x0) inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x2000000) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x0, &(0x7f0000001ff8), 0x1, 0x2) 2018/04/11 22:20:05 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:05 executing program 3 (fault-call:6 fault-nth:1): r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:05 executing program 6: r0 = socket(0x2, 0x2000080003, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400480, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000040)={0x401, 0x8, 0x1, r0}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) times(&(0x7f00000000c0)) getsockopt(r0, 0x0, 0xd0, &(0x7f0000001ff8)=""/8, &(0x7f0000000ffc)=0xf5a7) 2018/04/11 22:20:05 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x234, 0x2000) write$rdma_cm(0xffffffffffffffff, &(0x7f0000003080)=ANY=[], 0x0) [ 191.994995] FAULT_INJECTION: forcing a failure. [ 191.994995] name failslab, interval 1, probability 0, space 0, times 0 [ 192.006431] CPU: 1 PID: 13446 Comm: syz-executor3 Not tainted 4.16.0+ #19 [ 192.013368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.022730] Call Trace: [ 192.025337] dump_stack+0x1b9/0x294 [ 192.029011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.034220] should_fail.cold.4+0xa/0x1a [ 192.038308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.043429] ? __lock_acquire+0x7f5/0x5130 [ 192.047679] ? save_stack+0xa9/0xd0 [ 192.051319] ? save_stack+0x43/0xd0 [ 192.054956] ? kasan_kmalloc+0xc4/0xe0 [ 192.058862] ? debug_check_no_locks_freed+0x310/0x310 [ 192.064072] ? copy_msghdr_from_user+0x91/0x560 [ 192.068756] ? ___sys_sendmsg+0x123/0x940 [ 192.072925] ? __sys_sendmmsg+0x240/0x6f0 [ 192.077090] ? SyS_sendmmsg+0x32/0x40 [ 192.080905] ? do_syscall_64+0x29e/0x9d0 [ 192.084975] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.090337] ? print_usage_bug+0xc0/0xc0 [ 192.094394] ? graph_lock+0x170/0x170 [ 192.098186] ? print_usage_bug+0xc0/0xc0 [ 192.102249] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.107781] ? mm_get_huge_zero_page+0x13c/0x4d0 [ 192.112531] __should_failslab+0x124/0x180 [ 192.116768] should_failslab+0x9/0x14 [ 192.120562] kmem_cache_alloc_node+0x56/0x780 [ 192.125046] ? graph_lock+0x170/0x170 [ 192.128847] __alloc_skb+0x111/0x780 [ 192.132557] ? skb_scrub_packet+0x580/0x580 [ 192.136888] ? find_held_lock+0x36/0x1c0 [ 192.140948] ? lock_downgrade+0x8e0/0x8e0 [ 192.145096] tipc_buf_acquire+0x2d/0xf0 [ 192.149059] tipc_msg_create+0x37/0x260 [ 192.153031] tipc_group_proto_xmit+0x359/0xb50 [ 192.157605] ? tipc_group_create_event+0xe70/0xe70 [ 192.162526] ? lockdep_init_map+0x9/0x10 [ 192.166580] tipc_group_cong+0x4b1/0x5d0 [ 192.170636] ? tipc_group_update_bc_members+0x1f0/0x1f0 [ 192.175998] ? kasan_check_read+0x11/0x20 [ 192.180141] ? rcu_is_watching+0x85/0x140 [ 192.184283] tipc_group_bc_cong+0x2ac/0x3d0 [ 192.188594] ? tipc_group_cong+0x5d0/0x5d0 [ 192.192819] ? tipc_bcast_get_mtu+0x24c/0x390 [ 192.197305] ? tipc_bcbase_select_primary+0xac0/0xac0 [ 192.202484] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 192.207230] ? graph_lock+0x170/0x170 [ 192.211021] ? __lock_acquire+0x7f5/0x5130 [ 192.215265] tipc_send_group_bcast+0x50a/0xd90 [ 192.219856] ? tipc_sk_sock_err.isra.49+0x2e0/0x2e0 [ 192.224861] ? __lock_acquire+0x7f5/0x5130 [ 192.229084] ? lock_downgrade+0x8e0/0x8e0 [ 192.233219] ? handle_mm_fault+0x8c0/0xc70 [ 192.237450] ? debug_check_no_locks_freed+0x310/0x310 [ 192.242630] ? __handle_mm_fault+0x4150/0x4150 [ 192.247211] __tipc_sendmsg+0xd7c/0x1c10 [ 192.251278] ? tipc_sendmcast+0xf70/0xf70 [ 192.255415] ? do_page_fault+0xee/0x8a7 [ 192.259386] ? graph_lock+0x170/0x170 [ 192.263176] ? find_held_lock+0x36/0x1c0 [ 192.267238] ? print_usage_bug+0xc0/0xc0 [ 192.271461] ? find_held_lock+0x36/0x1c0 [ 192.275525] ? lock_acquire+0x1dc/0x520 [ 192.279675] ? tipc_sendmsg+0x42/0x70 [ 192.283465] ? mark_held_locks+0xc9/0x160 [ 192.287605] ? __local_bh_enable_ip+0x161/0x230 [ 192.292262] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.297278] ? lock_sock_nested+0x9f/0x120 [ 192.301507] ? trace_hardirqs_on+0xd/0x10 [ 192.305667] ? __local_bh_enable_ip+0x161/0x230 [ 192.310333] tipc_sendmsg+0x50/0x70 [ 192.313946] ? __tipc_sendmsg+0x1c10/0x1c10 [ 192.318262] sock_sendmsg+0xd5/0x120 [ 192.321964] ___sys_sendmsg+0x525/0x940 [ 192.325934] ? copy_msghdr_from_user+0x560/0x560 [ 192.330686] ? lock_downgrade+0x8e0/0x8e0 [ 192.334830] ? __fget_light+0x2ef/0x430 [ 192.338798] ? fget_raw+0x20/0x20 [ 192.342250] ? lock_downgrade+0x8e0/0x8e0 [ 192.346391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.351917] ? proc_fail_nth_write+0x96/0x1f0 [ 192.356404] ? proc_cwd_link+0x1d0/0x1d0 [ 192.360459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.365986] ? sockfd_lookup_light+0xc5/0x160 [ 192.370472] __sys_sendmmsg+0x240/0x6f0 [ 192.374437] ? SyS_sendmsg+0x30/0x30 [ 192.378138] ? __lock_is_held+0xb5/0x140 [ 192.382198] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 192.387725] ? fput+0x130/0x1a0 [ 192.390998] ? ksys_write+0x1a6/0x250 [ 192.394792] ? SyS_read+0x30/0x30 [ 192.398236] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 192.403069] SyS_sendmmsg+0x32/0x40 [ 192.406683] ? __sys_sendmmsg+0x6f0/0x6f0 [ 192.410819] do_syscall_64+0x29e/0x9d0 [ 192.414689] ? vmalloc_sync_all+0x30/0x30 [ 192.418822] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 192.423649] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.428563] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.433485] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.438838] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/11 22:20:05 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000000000007, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000fe1fef)='/selinux/enforce\x00', 0x200001, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000d59000)={0x0, 0x9, 0x23c2, 0x10061636}, &(0x7f0000bdbffc)=0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f00005a4000)={r0, 0x0, 0x1, 0x1, &(0x7f00003ed000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}, 0x20) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setlease(r2, 0x400, 0x3) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000f19000), &(0x7f0000074000)=0x4) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000033a000)=@assoc_value={r1, 0x20}, 0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000a1fffc)=r1, 0x4) openat$ashmem(0xffffffffffffff9c, &(0x7f000022aff4)='/dev/ashmem\x00', 0x40000222500, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x200000, 0x81) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f00001f8000)={0x2378, &(0x7f00006b6000)=[{}, {}, {0x0}, {}, {}]}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000300)={0x4}, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000245000)=""/21, &(0x7f0000c54ffc)=0x15) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000516000)={r3, 0x19}) r4 = getpid() timer_create(0x0, &(0x7f00000006c0)={0x0, 0x16, 0x2, @tid=r4}, &(0x7f0000000700)) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={r1, 0x3}, 0x8) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000ee7000)='/dev/rfkill\x00', 0x200000, 0x0) sysinfo(&(0x7f0000ba8000)=""/218) setsockopt$netrom_NETROM_N2(r5, 0x103, 0x3, &(0x7f0000000040)=0x7, 0x4) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000180)='./file0\x00', 0x96b8, 0x4, &(0x7f00000005c0)=[{&(0x7f00000001c0)="b312a760e170087e1fe10780a7c70010eb736a1268eb9e2aa37c185fa825009f2fc7662d30fcd4a68ba244f5ef2968e25124a6db66b698bea760f5be8299e6356a23a491b7a5b78132da0ce6d9b4b03e6c7ba4b7ce5f8bc3fc1be7f09f590161991f088a8f8338ddbf421ca3cef6df79b1eb99c32a0ba30e1dd0e2a1b9c4bff2606712c54021bd463a725dddf01a28ec2b4855079d199c05d3fe7ca7c06f89a82e48dc6decd2fb802030c49fdb0b412f05fff7f9e35daef67000f1eee4af9310942a08d66e", 0xc5, 0x1}, {&(0x7f0000000340)="f622f3d38737db33825ae05df63c4b1c8be8ae954ceb7a0e6a7e3f156829fcb12a1c591652ca73ab6f889d1bb0153e0679b5352544a013b64c8f2620e604c0a30a65821007852e6bd85925a98c7837a6a8ef9b790aee9c9738f49f9e3150da215a3e1f1dbeb9e62d1d7a6b80022525c9d68552ac111b9d686df1606ee4d043fe31be160d9a1eb4bbb8", 0x89, 0x3}, {&(0x7f0000000480)="24dd1c5a2766ff504288c3ce2b83b2bdb8d66cddd75dfbf666ecec3a", 0x1c, 0x1}, {&(0x7f0000000500)="1109e4abfdfbf02db52ef3fbb6317f4f01db930e1a15bb84bacfe3d25394893d4b777b6c377689dcb1e7e509a676f708710aab9c0ac0fd40b8687beced713f5b14b01cc85e4ea71dabe4fa8270eca4dd0bacf491efb9c9e21ad9a0d6cc777ccd19222eb05959be2f6c5338403763d1d91fd06907293c62242a6b0155747c85e9524f14165c45ed66fc410ac46060199dfab98a6936e142e07cf4e0e86212c98e6c2a9a56e607", 0xa6}], 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="01c208"]) getpeername$unix(r5, &(0x7f0000234ff8)=@abs, &(0x7f0000428ffc)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f00002c5ffc)=0x80, 0x4) socket$can_bcm(0x1d, 0x2, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f00005d9ff7)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f00008d6000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f00000000c0)={0x8, 0x1, 0x1, 0x800000, 0x7}, 0xc) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc9, &(0x7f0000c3a000), 0x4) 2018/04/11 22:20:05 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0xffffff7f00000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:06 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 192.443670] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.448847] RIP: 0033:0x455279 [ 192.452024] RSP: 002b:00007fb4fe2adc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 192.459718] RAX: ffffffffffffffda RBX: 00007fb4fe2ae6d4 RCX: 0000000000455279 [ 192.466972] RDX: 0000000000000153 RSI: 0000000020000080 RDI: 0000000000000014 [ 192.474237] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 192.481493] R10: 0800000000000080 R11: 0000000000000246 R12: 0000000000000015 [ 192.488755] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000001 2018/04/11 22:20:06 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmmsg$unix(r0, &(0x7f0000000000), 0x492492492492525, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000002000)={0x0, 0x15}) ioctl(r0, 0xc1004110, &(0x7f0000001f64)) 2018/04/11 22:20:06 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000001340)={0x11, @empty, 0x0, 0x8000003, 'sh\x00'}, 0x2c) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000001140)="d2a345ff21bdf1d852ec0a68cc2093f1e21a47ba03f189f4eca48e9778f771cd94783a1984605281bc4732f757324b075cfbc8bc6945fa0a0eb6ae6c40b74529eb352bfdea45b79d857d71f14d2bb3fced4c") r4 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getdents(r4, &(0x7f0000000040)=""/4096, 0x1000) r5 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r5, 0x1, 0x12, &(0x7f0000000140), 0x79) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000004c0)={0x8, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x200, 0x1, 0x9, 0x4, 0xec3, &(0x7f0000000480)='erspan0\x00', 0x9, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000640)={0x1, 0x0, 'client1\x00', 0x6, "0ffc286e576edc97", "94c4ca321528315703030fa90ea5c57d0f3cd814429de5691f1f4447137f82a1", 0xfffffffffffff000, 0x45}) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f0000001040)=""/128) r6 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x8001) ioctl$TUNSETNOCSUM(r6, 0x400454c8, 0x1) write$cgroup_int(r1, &(0x7f0000000300)={[0x3d, 0x2c, 0x3b, 0x3f, 0x34]}, 0x5) sendmsg$key(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001000)=ANY=[@ANYBLOB="020a00000200000000000005000000e5"], 0x10}, 0x1}, 0x0) sendmsg$key(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000340)={0x2, 0x16, 0x3, 0x8, 0x12, 0x0, 0x70bd2a, 0x25dfdbfb, [@sadb_sa={0x2, 0x1, 0x4d4, 0x20, 0x0, 0x29, 0x2, 0xa0000000}, @sadb_x_sec_ctx={0xe, 0x18, 0x4, 0xfff, 0x62, "cc98216c897ad0f32af773c5cdbecc74f19bbdc577c7c6b2a7b388cfe677b68087f3f176e3ea6adcc0a60ccf6c7a03c5519b1c861cec28e271688ffa5fcaeb3ce6df924a6fc50212b90619a3dc6a7b6a3a427b868be52c5dcf96638b39be0d514ff2"}]}, 0x90}, 0x1}, 0x4) syz_mount_image$ntfs(&(0x7f00000010c0)='ntfs\x00', &(0x7f0000001100)='./file0\x00', 0x81, 0x2, &(0x7f0000002580)=[{&(0x7f00000011c0)="8ef327989c2944c3291aa7863b3ee420ed66c4e42a8c15344038cd6ab513a42652241db6e639a50be4ca4b0a9274756374ca7c4550df2836f1164d43399cd6f59c533249655b7a91bc84deee8df4d60b846cc8703bd39973867ae9b9fcdbdc7c2a6a4b7aeaa3dd803e808ac2501f849ffb398416f75100ca4a96e2aad8a965880d23ec2c95609c6f5663b7b2cdedf8ca535b17d4145efc29ada4a0e816affee00d583f7b", 0xa4, 0x100000001}, {&(0x7f0000002480)="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", 0xfe, 0x8}], 0x0, &(0x7f0000002600)={[{@errors_remount='errors=remount-ro', 0x2c}, {@case_sensitive_yes={'case_sensitive=yes', 0x3d, [0x32, 0x32, 0x35, 0x33, 0x37, 0x33, 0x37]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x31, 0x34, 0x34, 0x31, 0x30, 0x33, 0x37]}, 0x2c}]}) sendmsg$key(r5, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="020e0000000000000000000000000000"], 0x10}, 0x1}, 0x0) r7 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x80000, 0x0) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000012c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000014c0)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001480)={&(0x7f0000001300)={0x34, r8, 0x100, 0x70bd2d, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4}, 0x24008000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x80000000}, &(0x7f0000000700)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001380)={r9, 0xbb, "767b316ecc5feabe1a53495157dd4c798f8d08353e8d62d91f9d781cd18dc4aa240587c53dabf4913b57d5e46487f6b3b980f4f3ef7b3744e49ccc0b0392d62fceed97cb32d71811ba06bed2c15be7fc07f272387997a81b361eb91160604480c3f351fe7c1f3bfa313d6d3db5178c79b799cc3c078df9aa29c93ce357965f29548e062fe595e4f0c6e798c1035c309ade9bca75d734a151b1e4669aa944ace160b3562c1c5039aebcccf5047467ead333adba2879437e6ac32d30"}, &(0x7f0000000800)=0xc3) ioctl$sock_ipx_SIOCAIPXITFCRT(r7, 0x89e0, &(0x7f0000000280)) ioctl$EVIOCGPROP(r0, 0x40047438, &(0x7f0000000540)=""/246) 2018/04/11 22:20:06 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0xffffff7f}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:06 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x1f00}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:06 executing program 6: setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}, 0x5c) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0xaa, @tick, 0x0, {0x0, 0x4}, 0x0, 0x0, 0x1}) 2018/04/11 22:20:06 executing program 2: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x100, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0xffffffff}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x40}, @in6={0xa, 0x4e20, 0x7, @empty, 0x7}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e23, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x692}, @in6={0xa, 0x4e23, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}], 0xc0) ioctl$LOOP_SET_STATUS(r1, 0xc0481273, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) [ 193.326566] FAULT_FLAG_ALLOW_RETRY missing 30 [ 193.331153] CPU: 1 PID: 13467 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 193.338083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.347428] Call Trace: [ 193.350014] dump_stack+0x1b9/0x294 [ 193.353631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.358816] ? kasan_check_write+0x14/0x20 [ 193.363039] ? do_raw_spin_lock+0xc1/0x200 [ 193.367265] handle_userfault.cold.32+0x44/0x57 [ 193.371937] ? handle_userfault+0x16c6/0x2760 [ 193.376437] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 193.381008] ? debug_check_no_locks_freed+0x310/0x310 [ 193.386182] ? find_held_lock+0x36/0x1c0 [ 193.390242] ? print_usage_bug+0xc0/0xc0 [ 193.394290] ? print_usage_bug+0xc0/0xc0 [ 193.398343] ? check_same_owner+0x320/0x320 [ 193.402652] ? do_raw_spin_unlock+0x9e/0x2e0 [ 193.407052] ? __lock_acquire+0x7f5/0x5130 [ 193.411274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.416795] ? graph_lock+0x170/0x170 [ 193.420586] ? debug_check_no_locks_freed+0x310/0x310 [ 193.425768] ? find_held_lock+0x36/0x1c0 [ 193.429833] ? lock_downgrade+0x8e0/0x8e0 [ 193.433981] ? kasan_check_read+0x11/0x20 [ 193.438115] ? do_raw_spin_unlock+0x9e/0x2e0 [ 193.442519] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 193.447088] ? kasan_check_write+0x14/0x20 [ 193.451307] ? do_raw_spin_lock+0xc1/0x200 [ 193.455530] __handle_mm_fault+0x34be/0x4150 [ 193.459934] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 193.464671] ? graph_lock+0x170/0x170 [ 193.468455] ? find_held_lock+0x36/0x1c0 [ 193.472508] ? lock_downgrade+0x8e0/0x8e0 [ 193.476652] ? handle_mm_fault+0x8c0/0xc70 [ 193.480879] handle_mm_fault+0x53a/0xc70 [ 193.484930] ? __handle_mm_fault+0x4150/0x4150 [ 193.489496] ? find_vma+0x34/0x190 [ 193.493024] __do_page_fault+0x60b/0xe40 [ 193.497072] ? mm_fault_error+0x380/0x380 [ 193.501205] ? graph_lock+0x170/0x170 [ 193.504996] do_page_fault+0xee/0x8a7 [ 193.508794] ? vmalloc_sync_all+0x30/0x30 [ 193.512940] ? find_held_lock+0x36/0x1c0 [ 193.517001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.521838] page_fault+0x25/0x50 [ 193.525282] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 193.530884] RSP: 0018:ffff8801c658fce8 EFLAGS: 00010206 [ 193.536229] RAX: ffffed0038cb1fae RBX: 0000000000000018 RCX: 0000000000000003 [ 193.543496] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c658fd58 [ 193.550750] RBP: ffff8801c658fd20 R08: ffffed0038cb1fae R09: ffffed0038cb1fab [ 193.558019] R10: ffffed0038cb1fad R11: ffff8801c658fd6f R12: 0000000020013018 [ 193.565279] R13: 0000000020013000 R14: ffff8801c658fd58 R15: 00007ffffffff000 [ 193.572551] ? _copy_from_user+0x10d/0x150 [ 193.576787] SyS_sigaltstack+0xae/0x320 [ 193.580754] ? do_sigaction+0xa50/0xa50 [ 193.584716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 193.590241] ? fput+0x130/0x1a0 [ 193.593604] ? ksys_ioctl+0x81/0xd0 [ 193.597225] ? do_syscall_64+0xb7/0x9d0 [ 193.601269] ? do_sigaction+0xa50/0xa50 [ 193.605244] do_syscall_64+0x29e/0x9d0 [ 193.609122] ? vmalloc_sync_all+0x30/0x30 [ 193.613263] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.617760] ? finish_task_switch+0x1ca/0x820 [ 193.622241] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.627154] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.632084] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 193.637438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.642265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.647435] RIP: 0033:0x455279 [ 193.650613] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 193.658303] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 193.665555] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 193.672811] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 193.680072] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 193.687334] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:07 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@generic={0xe2bf, 0x2, 0x7}) r1 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x2, 0x20000) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x8) capset(&(0x7f0000000100)={0x20080522}, &(0x7f0000000140)) r2 = socket(0x1, 0x802, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000000)) 2018/04/11 22:20:07 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000f9bffc)=0x7ff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000ed5fe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001040)=[{&(0x7f0000000040)="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", 0x7f8}], 0x1}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x408000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000840)=@assoc_value={0x0, 0x1}, &(0x7f0000000880)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000008c0)={r2, 0x3ff, 0x81, 0x100000000}, &(0x7f0000000900)=0x10) 2018/04/11 22:20:07 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:07 executing program 3 (fault-call:6 fault-nth:2): r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:07 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:07 executing program 7: r0 = socket(0x10, 0x803, 0x3) write(r0, &(0x7f0000000040)="24000000210025f0071c0165fffffc0e020000170000000182a9000c0800180000faf0ff", 0x24) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000000)) 2018/04/11 22:20:07 executing program 6: r0 = dup(0xffffffffffffffff) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x1, 'ip6tnl0\x00'}, 0x18) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x440002) getsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000d16ffc), &(0x7f0000000080)=0xfffffffffffffe30) 2018/04/11 22:20:07 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x140}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x200000000000000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r1, 0x200}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000651ff8), 0xc) [ 193.858500] FAULT_INJECTION: forcing a failure. [ 193.858500] name failslab, interval 1, probability 0, space 0, times 0 [ 193.869984] CPU: 0 PID: 13525 Comm: syz-executor3 Not tainted 4.16.0+ #19 [ 193.876926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.886283] Call Trace: [ 193.888894] dump_stack+0x1b9/0x294 [ 193.892547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.897763] ? is_bpf_text_address+0xd7/0x170 [ 193.902277] ? kernel_text_address+0x79/0xf0 2018/04/11 22:20:07 executing program 7: r0 = socket$inet6(0x10, 0x3, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000080)={0x1447, {{0xa, 0x4e23, 0x40, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xb6d}}, {{0xa, 0x4e23, 0x100000000, @empty, 0x1}}}, 0x108) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fafb72d1cb2a4a280930a06000000a8430891052369390009002f000000000000001900150000000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) [ 193.906715] ? __unwind_start+0x166/0x330 [ 193.910884] should_fail.cold.4+0xa/0x1a [ 193.914961] ? __save_stack_trace+0x7e/0xd0 [ 193.917302] sctp: [Deprecated]: syz-executor2 (pid 13534) Use of struct sctp_assoc_value in delayed_ack socket option. [ 193.917302] Use struct sctp_sack_info instead [ 193.919296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.919328] ? save_stack+0xa9/0xd0 [ 193.919341] ? save_stack+0x43/0xd0 [ 193.919364] ? kasan_kmalloc+0xc4/0xe0 [ 193.919376] ? kasan_slab_alloc+0x12/0x20 2018/04/11 22:20:07 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0xfffffffffffffd5a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1}]) 2018/04/11 22:20:07 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x3634}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 193.937327] sctp: [Deprecated]: syz-executor2 (pid 13535) Use of struct sctp_assoc_value in delayed_ack socket option. [ 193.937327] Use struct sctp_sack_info instead [ 193.939953] ? kmem_cache_alloc_node+0x144/0x780 [ 193.939971] ? __alloc_skb+0x111/0x780 [ 193.939985] ? tipc_buf_acquire+0x2d/0xf0 [ 193.940000] ? tipc_msg_create+0x37/0x260 [ 193.987459] ? tipc_group_proto_xmit+0x359/0xb50 [ 193.992226] ? tipc_group_cong+0x4b1/0x5d0 [ 193.996468] ? tipc_group_bc_cong+0x2ac/0x3d0 [ 194.000974] ? tipc_send_group_bcast+0x50a/0xd90 2018/04/11 22:20:07 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x80005, 0x0) getsockopt(r1, 0x200000000114, 0x8, &(0x7f0000ee3000)=""/4096, &(0x7f0000000000)=0x1000) fstatfs(r0, &(0x7f0000000040)=""/122) [ 194.005750] ? __tipc_sendmsg+0xd7c/0x1c10 [ 194.010003] ? tipc_sendmsg+0x50/0x70 [ 194.013823] ? sock_sendmsg+0xd5/0x120 [ 194.017722] ? ___sys_sendmsg+0x525/0x940 [ 194.021874] ? __sys_sendmmsg+0x240/0x6f0 [ 194.026031] ? SyS_sendmmsg+0x32/0x40 [ 194.029851] ? do_syscall_64+0x29e/0x9d0 [ 194.033922] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.039301] ? print_usage_bug+0xc0/0xc0 [ 194.043373] ? copy_msghdr_from_user+0x91/0x560 [ 194.048051] ? ___sys_sendmsg+0x123/0x940 [ 194.052205] ? __sys_sendmmsg+0x240/0x6f0 [ 194.056352] ? graph_lock+0x170/0x170 [ 194.060143] ? print_usage_bug+0xc0/0xc0 [ 194.064194] ? graph_lock+0x170/0x170 [ 194.067982] ? print_usage_bug+0xc0/0xc0 [ 194.072040] __should_failslab+0x124/0x180 [ 194.076264] should_failslab+0x9/0x14 [ 194.080050] kmem_cache_alloc_node_trace+0x5a/0x770 [ 194.085060] __kmalloc_node_track_caller+0x33/0x70 [ 194.089976] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 194.094719] __alloc_skb+0x14d/0x780 [ 194.098419] ? skb_scrub_packet+0x580/0x580 [ 194.102727] ? find_held_lock+0x36/0x1c0 [ 194.106779] ? lock_downgrade+0x8e0/0x8e0 [ 194.110917] tipc_buf_acquire+0x2d/0xf0 [ 194.114880] tipc_msg_create+0x37/0x260 [ 194.118841] tipc_group_proto_xmit+0x359/0xb50 [ 194.123432] ? tipc_group_create_event+0xe70/0xe70 [ 194.128355] ? lockdep_init_map+0x9/0x10 [ 194.132405] tipc_group_cong+0x4b1/0x5d0 [ 194.136454] ? tipc_group_update_bc_members+0x1f0/0x1f0 [ 194.141807] ? kasan_check_read+0x11/0x20 [ 194.145939] ? rcu_is_watching+0x85/0x140 [ 194.150077] tipc_group_bc_cong+0x2ac/0x3d0 [ 194.154382] ? tipc_group_cong+0x5d0/0x5d0 [ 194.158612] ? tipc_bcast_get_mtu+0x24c/0x390 [ 194.163096] ? tipc_bcbase_select_primary+0xac0/0xac0 [ 194.168271] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 194.173010] ? graph_lock+0x170/0x170 [ 194.176795] ? __lock_acquire+0x7f5/0x5130 [ 194.181025] tipc_send_group_bcast+0x50a/0xd90 [ 194.185601] ? tipc_sk_sock_err.isra.49+0x2e0/0x2e0 [ 194.190602] ? __lock_acquire+0x7f5/0x5130 [ 194.194821] ? lock_downgrade+0x8e0/0x8e0 [ 194.198951] ? handle_mm_fault+0x8c0/0xc70 [ 194.203174] ? debug_check_no_locks_freed+0x310/0x310 [ 194.208348] ? __handle_mm_fault+0x4150/0x4150 [ 194.212920] __tipc_sendmsg+0xd7c/0x1c10 [ 194.216969] ? tipc_sendmcast+0xf70/0xf70 [ 194.221107] ? do_page_fault+0xee/0x8a7 [ 194.225068] ? graph_lock+0x170/0x170 [ 194.228862] ? find_held_lock+0x36/0x1c0 [ 194.232912] ? print_usage_bug+0xc0/0xc0 [ 194.236958] ? find_held_lock+0x36/0x1c0 [ 194.241009] ? lock_acquire+0x1dc/0x520 [ 194.244969] ? tipc_sendmsg+0x42/0x70 [ 194.248755] ? mark_held_locks+0xc9/0x160 [ 194.252893] ? __local_bh_enable_ip+0x161/0x230 [ 194.257555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.262557] ? lock_sock_nested+0x9f/0x120 [ 194.266774] ? trace_hardirqs_on+0xd/0x10 [ 194.270904] ? __local_bh_enable_ip+0x161/0x230 [ 194.275562] tipc_sendmsg+0x50/0x70 [ 194.279172] ? __tipc_sendmsg+0x1c10/0x1c10 [ 194.283490] sock_sendmsg+0xd5/0x120 [ 194.287189] ___sys_sendmsg+0x525/0x940 [ 194.291151] ? copy_msghdr_from_user+0x560/0x560 [ 194.295898] ? lock_downgrade+0x8e0/0x8e0 [ 194.300040] ? __fget_light+0x2ef/0x430 [ 194.303999] ? fget_raw+0x20/0x20 [ 194.307445] ? lock_downgrade+0x8e0/0x8e0 [ 194.311580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.317103] ? proc_fail_nth_write+0x96/0x1f0 [ 194.321581] ? proc_cwd_link+0x1d0/0x1d0 [ 194.325628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.331162] ? sockfd_lookup_light+0xc5/0x160 [ 194.335664] __sys_sendmmsg+0x240/0x6f0 [ 194.339631] ? SyS_sendmsg+0x30/0x30 [ 194.343339] ? __lock_is_held+0xb5/0x140 [ 194.347406] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.352932] ? fput+0x130/0x1a0 [ 194.356199] ? ksys_write+0x1a6/0x250 [ 194.359985] ? SyS_read+0x30/0x30 [ 194.363436] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 194.368267] SyS_sendmmsg+0x32/0x40 [ 194.371877] ? __sys_sendmmsg+0x6f0/0x6f0 [ 194.376018] do_syscall_64+0x29e/0x9d0 [ 194.379892] ? vmalloc_sync_all+0x30/0x30 [ 194.384029] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.388512] ? finish_task_switch+0x1ca/0x820 [ 194.393166] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.398081] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.403011] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 194.408369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.413202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.418383] RIP: 0033:0x455279 [ 194.421557] RSP: 002b:00007fb4fe2adc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 194.429252] RAX: ffffffffffffffda RBX: 00007fb4fe2ae6d4 RCX: 0000000000455279 [ 194.436503] RDX: 0000000000000153 RSI: 0000000020000080 RDI: 0000000000000014 [ 194.443766] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.451024] R10: 0800000000000080 R11: 0000000000000246 R12: 0000000000000015 2018/04/11 22:20:08 executing program 5: mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[]], 0x1) mmap(&(0x7f0000c0a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000140)={0x8, [0x6, 0x0, 0x5, 0x1ff, 0x1, 0x9, 0x200, 0x5d]}, 0x14) [ 194.458276] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000002 2018/04/11 22:20:08 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x20f}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 7: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r0, 0x2) r1 = accept4(r0, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f00000000c0)=0x80, 0x80800) bind$rds(r1, &(0x7f0000000100)={0x2, 0x4e24}, 0x10) ppoll(&(0x7f000039d000)=[{r0, 0x8200}], 0x1, &(0x7f0000d85ff0), &(0x7f00000d7ff8), 0x8) r2 = dup(r0) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000000)={0x6, 0x5, 0xbe06}) 2018/04/11 22:20:08 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x200000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(cast6))\x00'}, 0x58) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x82, 0x0) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) r2 = socket(0x2, 0x2, 0x9) setsockopt$packet_buf(r2, 0x107, 0x6, &(0x7f0000000240)="d881f72c08b2e0fe84d782c76561cfd97c5c4b8b713a933aece9a91fa58f55c21933f151ae5563956f99d5b1df9916e86d1b17b1625d988b8e1bffb448c2232ffc3965601f1743f9507236dbae164f9fb93a290fe9b1d667312cfe8e5a6bf21a65831ad31ba2d1b92f75fffe6e51e6cf55f165213c368613942934138ee32d5c271ebe17f693a3c261d4", 0x8a) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) sendmsg$netrom(r2, &(0x7f0000001b80)={&(0x7f0000000440)=@ax25={0x3, {"00635c75b2842a"}, 0x80000000}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000480)="3403b59c9dd0efd06062ef699fc5c5eb7b1432b4e942029bdb09b37a4b495029e3421e4f0fc2b8ea85b5dbc2680bf7c3a4e8d93dd1bae1f4b781bacc44e7ca96600f1a1be7127a5aaf", 0x49}, {&(0x7f0000000500)="d540a4e059628735c29a5efbd498dbde8502cb7edfd702d08426769cf2846694c4507cb220acbda28a0a39a804ac65f53452f46260101bd611a92887525ed80596106f9ac1247e5027a6669c712f1c7a0d4cefa49c9d2e8a7f6603ef37b407c7a18a8f4e8493c534c73df845dbc67056d4ee87b9de892523219f05dc2f727da83aecbc76e4644ec73fb61f29a61180dcd7a44795caa4bff57db596ce2a482b1c7973396928ed668ab9fb4635bfdc8e33e25afc89ab3f7e91795883788b1647d994446996435ddaf363444cf4dd32d7cc", 0xd0}], 0x2, &(0x7f0000000640)=[{0x100, 0x116, 0x80000001, "d90b35226d4a83d317e7100eae02740a484cc531c3c6ac6e8ac451c92899136b7fe8d3b5ba4fa05b5c5ed9c9a34007e504dd7c48a65c595ff5524d1677da5b8b04c63412ccce1e562c06d721a38c66177a76154e30781b7eab119b122b60d02bdfc5f1e3d83cc5ced3c386b8d5c0673cb41f6b1ff9ce75092ce40c1cd95bd2fa9116ec79a96189441c5d298801b2d0ee407c8e4d8f9b87e8c4325c248685cdfb746b0f87b261b76ccbaac2c45b562f20db4c7781fd3e771c831f38eedfdeeaf8072872684636045ac7516f74f2f85983d60685b21c19591c5ff96df56f3a0b0fc783fad3f2c3933ec4a7d2b2ecc540"}, {0x60, 0x109, 0xa89, "1992ad612c756f20682a75a0ebd34b1f9ccaf2ddaca39d2a673105f5e80e72d625fe09cb55e1208cc595203c5ff2b571d22c32d06490173207b970eb3e2b4b2e392b93aaa7aac9c9f75cd811"}, {0xb8, 0x112, 0x4, "d454ef1754eb1e2d18e5f15dd67f4ecf22723aba3609b6ec398c055293e62c1413aa5c52f2f358ace04d1d3615a695a8e09478cea72f91106827b8a4f8b8e1d4c510f6c37c79e6b0bab850adef9676216bf29c3b0a312592216c3608897bb91ff0d6cb20a28972609453fc219c61ec3f90760d9b004d661d821f90680b5aec36e8abc51096d0b66b5eb789247cba9ae313248a197751e09715a5d53466c60ffa96816183f815"}, {0x1010, 0x116, 0x1ff, "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"}, {0xe0, 0x1, 0xfffffffffffffffd, "c2b818751993cf71f6196b9abca12a50ab16d3a53c3b21d63c447624bbf937533f1de1736ed0dac07da43527b0f337573c2b3ca8b879cbda06009c4c018ffc9a7009192c3db883bed365aa1f5140775c4039eb90d678e0ce9e364d953cefab5d666403611c7cd0f62f54e72abfb25d21b481c72ec2db11e7cf42949dedc103bd07b912e1a06fee3783615579e717ead002008d1f59383a517121c97f98cb3ccbf11d4de03db80f4f0df48268b510f8c9bb3ac0d11837834306747c0794aa9dca85cbeb56e95b35e22b5202feaca30a"}, {0xd0, 0x101, 0x1, "3c548c585205577bca027bbfe2b7eff96fc75fc486bc43d609bf6f9953af86bfbf83bf647736096f6e962fde8e63b63e438353e1d00bfd41b65a8ce32ca62dd3f9a952cd58e9ed9ee89aec39526fa5d227b79ed76e0763843f1365da108aeb4d4666a99ed8b513d5426bfa409b6d6172ebad1edc8404ad316f30ca636a40d6173cf8cd829ba7eb3babbb948a5f33ba5becc2f79f04fefd049918c0ef93f7e9a376bbbd9d9957a29fd50c7ef1c058c33e73935ee11a8e40d98e35"}, {0xc8, 0x109, 0x24ebe788, "d7661a315d346ba8b2bd23c051d744ce7234982a5b9b254c8539becea5e3e4d058b2882404fff9948e3920a61238b59993d410586c439f97243665ff514f8e1b8684001eb957d4b12522011b09993a713b016ab987b4952666f871cd3121799918ae844a78a9b2884a81c6f86bd245bc4774b53cd7f51be981b6d9e53b418901a9b9ffcec47706d7a65e3fc589e635c94a23d8105064a84dacd8ce262eca5e248464dcd4e5b4313dbd7df090733327fc93d33c9796797afd"}, {0x80, 0x6, 0x5, "ea87a6e4f739b1cd30a8938a23c5f896527e61d0c5800af79f63e7b3983b523c217b8b2ebf6db76748abe36e91d1aedfcb12b5376b8c32c93e10df5f701729b0e2a86189a3575b8e9ea6ce87fc9a9af91151aa07d5143946e90bb8fc4183a235d737f946d76c1c7bd920e98e584006"}], 0x1520, 0x20000800}, 0x40) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x400000, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000300)={{0x2, 0x4e21, @multicast1=0xe0000001}, {0x306, @random="b08419a21d80"}, 0x2, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ipddp0\x00'}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f00000001c0)) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000001bc0)={0x4928}, 0x4) bind$alg(r0, &(0x7f00000003c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha512\x00'}, 0x58) sync_file_range(r1, 0x2, 0x100000001, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)) 2018/04/11 22:20:08 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000080)=0x80) getpeername$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x21, &(0x7f0000e62000)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002}, 0xc) 2018/04/11 22:20:08 executing program 5: keyctl$join(0x20000001, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000080)={r1, 0x11}) 2018/04/11 22:20:08 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:08 executing program 3 (fault-call:6 fault-nth:3): r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:08 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0xc05c5340, &(0x7f0000a9d000)={0x0, 0x100000000004, {0x0, 0xa5c0d6b4e557f058, 0x3}}) 2018/04/11 22:20:08 executing program 5: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x8f0, 0x7, &(0x7f0000001500)=[{&(0x7f0000000100)="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", 0x1000, 0x5}, {&(0x7f0000001100)="bbb8d22dc48ee055d77c971a2c80c2ae2818b91464cf42afd40e4440417c4a8b3bb9d8e3b6a232fef464049c169ec704148709543a419d5c466f6f33e8ee775cc64ff0868560ddc9e2d13096ac8f44289d8cae570bdadfb7c46060f9e2afa96b213588255c3072da4c0dbd0f45f6ae3aac08a4548034cc898331dca941edb4ecd1094eeff9ea9a4001830288fdb05ac40e9bb50433ff3d8ea6bd91cdbe215d2b2371d9f7d0ad1fcd06a4bb02345c39c771018338ea14cd6e", 0xb8, 0x7445}, {&(0x7f00000011c0)="d16be080b055f7df532bf4fc19a837104d12c9777fd0c06a57f621aa315877c61e51b6f23b2082412bd57abc29ec046d2d86e2288f97cd6c940c2a465fc52b40ce86e89d2cb82ef5c07f08cf34d95cf80936dd694f217c703ea4424ab345b55ace65977d95172541cb10bdeab5fd85939eaa34dc0d68092ee87be924f4783d8ac0e8e92e364488e879466fef50c5137333d14d0f5b7203500cc6cb0f0f0481a26f24d3248dfd5c0baf20c083f8cbe312fd0054989d3a87f03fd53b96789ca6b220119baac08921b59cbc461245fb334fc8060e4a0f68931c50c6146343d2a07824047bf7716da756f1074c2acd1430f0b2ea567e", 0xf4, 0x4}, {&(0x7f00000012c0)="5f5872e571c802bcfe78bdd6d236", 0xe, 0xdd}, {&(0x7f0000001300)="4addf64c3ca939a839a8909c5aae", 0xe, 0x1f}, {&(0x7f0000001340)="60773be531f31c300bfc16f6bfb1c4f2e6fb57f981b22cd06eb00f798e6f378a1497332712c1dbab607bfd39f9379f2d352744d3879f563b981cf5e4be526ec9f06377e317ea485498397956fd21716b812636810039e53004176d53b100c24bc5a692573f41650c1080dd485a7595f36917eb76ba04a70c7ee5a1f8602d6533ee9a6a38468dbd371d3ab7d3f415d3610ba04bf09c0a0f3385bbf6b4a28796929e8b8d5573029b8c23b0075b52390607f890e984aabd6e0b4a24d64e", 0xbc, 0x9}, {&(0x7f0000001400)="b3fc56588be15e4fd030de5bae35ce074fd4b6f595ef4ab8160e1bc858e95d0cb5aa050e931fee161d82f1cb024007aedfe1fb1ae9b4c41bfe43c7908d3d2d3b303758eb6169498c012636380e2a7af244fa068f1f40a1e5f3e6a3de7fca97a1fd8c56bb7a9dd1f1e8f98d5cde49c617a0889b3f731b9f32e7ddb9aa8d970d895338d0a0488d4ce62fbf5b3d232e344759988e4943bf1bb78a2f483841f3adadfcb13e2925ea9d319e507c409890b759b2bc9d9f07914dde07c6e6862dc4e92997f345ee", 0xc4, 0x4}], 0x2088000, &(0x7f00000016c0)=ANY=[@ANYBLOB="6a6f75726e616c5f6173796e635f636f6d6d69742c62736467726fc1790248b96aa7b87570732c62682c6175746f5f64615f616c6c6f633d327f2c6175746f5f64615f616c6c6f633d323c3f3f3f782c6e6f75696433322c6e6f626c6f636b5f76616c6964652c64656275672c0000000000e2f0417daa39ff0100002cb15423f6a46b25f340806bfa9025d3a44f3053cf4a653f2ece71fcb05de5c8a0ec66d3aee7714b33b080662506857ef9402ae90fdd2af654c63f4731e3d52a4f1f8a3f1d2a3fdffa84a6702d8b8caa794ebc31ad4a0000000000000000000000000000000000000000000000000000"]) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x8864, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x21, 0x0, 0x0, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x8}}}}}, &(0x7f0000000040)) 2018/04/11 22:20:08 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x4001000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x1100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0ffffffffffff}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000551000)='/dev/ptmx\x00', 0x0, 0x0) fchmod(r0, 0x80) syslog(0x0, &(0x7f0000000000)=""/206, 0xce) ioctl$int_in(r0, 0x5434, &(0x7f0000001000)) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xc5c8, 0x0) accept$inet(r1, &(0x7f0000000140)={0x0, 0x0, @remote}, &(0x7f0000000180)=0x10) 2018/04/11 22:20:08 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x11000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x300000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:08 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) fdatasync(r0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=[{0x18, 0x29, 0x4, "89"}], 0x18}}], 0x1, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) [ 195.810940] FAULT_FLAG_ALLOW_RETRY missing 30 [ 195.815543] CPU: 1 PID: 13564 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 195.822480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.831861] Call Trace: [ 195.831886] dump_stack+0x1b9/0x294 [ 195.831907] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.843279] ? kasan_check_write+0x14/0x20 [ 195.847590] ? do_raw_spin_lock+0xc1/0x200 [ 195.849237] FAULT_INJECTION: forcing a failure. [ 195.849237] name failslab, interval 1, probability 0, space 0, times 0 [ 195.851827] handle_userfault.cold.32+0x44/0x57 [ 195.851845] ? handle_userfault+0x16c6/0x2760 [ 195.851869] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 195.851884] ? debug_check_no_locks_freed+0x310/0x310 [ 195.851903] ? find_held_lock+0x36/0x1c0 [ 195.886031] ? print_usage_bug+0xc0/0xc0 [ 195.890088] ? print_usage_bug+0xc0/0xc0 [ 195.894157] ? check_same_owner+0x320/0x320 [ 195.898469] ? do_raw_spin_unlock+0x9e/0x2e0 [ 195.902879] ? __lock_acquire+0x7f5/0x5130 [ 195.907115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.912649] ? graph_lock+0x170/0x170 [ 195.916453] ? debug_check_no_locks_freed+0x310/0x310 [ 195.921638] ? find_held_lock+0x36/0x1c0 [ 195.925720] ? lock_downgrade+0x8e0/0x8e0 [ 195.929870] ? kasan_check_read+0x11/0x20 [ 195.934015] ? do_raw_spin_unlock+0x9e/0x2e0 [ 195.938423] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 195.943001] ? kasan_check_write+0x14/0x20 [ 195.947228] ? do_raw_spin_lock+0xc1/0x200 [ 195.951460] __handle_mm_fault+0x34be/0x4150 [ 195.955866] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 195.960615] ? graph_lock+0x170/0x170 [ 195.964412] ? find_held_lock+0x36/0x1c0 [ 195.968478] ? lock_downgrade+0x8e0/0x8e0 [ 195.972630] ? handle_mm_fault+0x8c0/0xc70 [ 195.976861] handle_mm_fault+0x53a/0xc70 [ 195.980919] ? __handle_mm_fault+0x4150/0x4150 [ 195.985498] ? find_vma+0x34/0x190 [ 195.989039] __do_page_fault+0x60b/0xe40 [ 195.993103] ? mm_fault_error+0x380/0x380 [ 195.997246] ? graph_lock+0x170/0x170 [ 196.001042] do_page_fault+0xee/0x8a7 [ 196.004837] ? vmalloc_sync_all+0x30/0x30 [ 196.008982] ? find_held_lock+0x36/0x1c0 [ 196.013046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.017888] page_fault+0x25/0x50 [ 196.021336] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 196.026948] RSP: 0018:ffff8801d806fce8 EFLAGS: 00010206 [ 196.032304] RAX: ffffed003b00dfae RBX: 0000000000000018 RCX: 0000000000000003 [ 196.039565] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801d806fd58 [ 196.046826] RBP: ffff8801d806fd20 R08: ffffed003b00dfae R09: ffffed003b00dfab [ 196.054088] R10: ffffed003b00dfad R11: ffff8801d806fd6f R12: 0000000020013018 [ 196.061368] R13: 0000000020013000 R14: ffff8801d806fd58 R15: 00007ffffffff000 [ 196.068651] ? _copy_from_user+0x10d/0x150 [ 196.072887] SyS_sigaltstack+0xae/0x320 [ 196.076858] ? do_sigaction+0xa50/0xa50 [ 196.080837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.086364] ? fput+0x130/0x1a0 [ 196.089638] ? ksys_ioctl+0x81/0xd0 [ 196.093255] ? do_syscall_64+0xb7/0x9d0 [ 196.097223] ? do_sigaction+0xa50/0xa50 [ 196.101192] do_syscall_64+0x29e/0x9d0 [ 196.105073] ? vmalloc_sync_all+0x30/0x30 [ 196.109213] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.113703] ? finish_task_switch+0x1ca/0x820 [ 196.118191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.123119] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.128048] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.133413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.138262] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.143442] RIP: 0033:0x455279 [ 196.146625] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 196.154331] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 196.161594] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 196.168856] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.176116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 196.183375] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 196.190658] CPU: 0 PID: 13577 Comm: syz-executor3 Not tainted 4.16.0+ #19 [ 196.197600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.206952] Call Trace: [ 196.209533] dump_stack+0x1b9/0x294 [ 196.213161] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.218352] ? kasan_check_read+0x11/0x20 [ 196.222503] ? do_raw_spin_unlock+0x9e/0x2e0 [ 196.226924] should_fail.cold.4+0xa/0x1a [ 196.231002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.236115] ? __lock_acquire+0x7f5/0x5130 [ 196.240356] ? finish_task_switch+0x1ca/0x820 [ 196.244860] ? finish_task_switch+0x182/0x820 [ 196.249363] ? graph_lock+0x170/0x170 [ 196.253170] ? copy_overflow+0x20/0x20 [ 196.257078] ? find_held_lock+0x36/0x1c0 [ 196.261142] ? __lock_is_held+0xb5/0x140 [ 196.265192] ? check_same_owner+0x320/0x320 [ 196.269607] ? rcu_note_context_switch+0x710/0x710 [ 196.274523] __should_failslab+0x124/0x180 [ 196.278746] should_failslab+0x9/0x14 [ 196.282531] kmem_cache_alloc_node+0x272/0x780 [ 196.287097] ? graph_lock+0x170/0x170 [ 196.290881] ? graph_lock+0x170/0x170 [ 196.294673] __alloc_skb+0x111/0x780 [ 196.298387] ? skb_scrub_packet+0x580/0x580 [ 196.302732] ? print_usage_bug+0xc0/0xc0 [ 196.306801] ? print_usage_bug+0xc0/0xc0 [ 196.310856] ? lock_downgrade+0x8e0/0x8e0 [ 196.314995] tipc_buf_acquire+0x2d/0xf0 [ 196.318958] tipc_msg_build+0x101/0x12b0 [ 196.323006] ? mark_held_locks+0xc9/0x160 [ 196.327147] ? tipc_msg_assemble+0x6a0/0x6a0 [ 196.331538] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.336538] ? __lockdep_init_map+0x105/0x590 [ 196.341031] ? lockdep_init_map+0x9/0x10 [ 196.345082] tipc_send_group_bcast+0x9dc/0xd90 [ 196.349666] ? tipc_sk_sock_err.isra.49+0x2e0/0x2e0 [ 196.354685] ? __lock_acquire+0x7f5/0x5130 [ 196.358909] ? lock_downgrade+0x8e0/0x8e0 [ 196.363046] ? handle_mm_fault+0x8c0/0xc70 [ 196.367269] ? __init_waitqueue_head+0x140/0x140 [ 196.372018] ? debug_check_no_locks_freed+0x310/0x310 [ 196.377215] ? __handle_mm_fault+0x4150/0x4150 [ 196.381791] __tipc_sendmsg+0xd7c/0x1c10 [ 196.385849] ? tipc_sendmcast+0xf70/0xf70 [ 196.389982] ? do_page_fault+0xee/0x8a7 [ 196.393964] ? graph_lock+0x170/0x170 [ 196.397765] ? find_held_lock+0x36/0x1c0 [ 196.401822] ? print_usage_bug+0xc0/0xc0 [ 196.405891] ? find_held_lock+0x36/0x1c0 [ 196.409940] ? lock_acquire+0x1dc/0x520 [ 196.413895] ? tipc_sendmsg+0x42/0x70 [ 196.417688] ? mark_held_locks+0xc9/0x160 [ 196.421827] ? __local_bh_enable_ip+0x161/0x230 [ 196.426484] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.431496] ? lock_sock_nested+0x9f/0x120 [ 196.435730] ? trace_hardirqs_on+0xd/0x10 [ 196.439867] ? __local_bh_enable_ip+0x161/0x230 [ 196.444520] tipc_sendmsg+0x50/0x70 [ 196.448136] ? __tipc_sendmsg+0x1c10/0x1c10 [ 196.452444] sock_sendmsg+0xd5/0x120 [ 196.456139] ___sys_sendmsg+0x525/0x940 [ 196.460108] ? copy_msghdr_from_user+0x560/0x560 [ 196.464862] ? lock_downgrade+0x8e0/0x8e0 [ 196.468999] ? __fget_light+0x2ef/0x430 [ 196.473480] ? fget_raw+0x20/0x20 [ 196.476934] ? lock_downgrade+0x8e0/0x8e0 [ 196.481076] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.486605] ? proc_fail_nth_write+0x96/0x1f0 [ 196.491092] ? proc_cwd_link+0x1d0/0x1d0 [ 196.495162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.500692] ? sockfd_lookup_light+0xc5/0x160 [ 196.505170] __sys_sendmmsg+0x240/0x6f0 [ 196.509223] ? SyS_sendmsg+0x30/0x30 [ 196.512921] ? __lock_is_held+0xb5/0x140 [ 196.516979] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 196.522500] ? fput+0x130/0x1a0 [ 196.525763] ? ksys_write+0x1a6/0x250 [ 196.529546] ? SyS_read+0x30/0x30 [ 196.532989] SyS_sendmmsg+0x32/0x40 [ 196.536617] ? __sys_sendmmsg+0x6f0/0x6f0 [ 196.540774] do_syscall_64+0x29e/0x9d0 [ 196.544645] ? vmalloc_sync_all+0x30/0x30 [ 196.548777] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.553256] ? finish_task_switch+0x1ca/0x820 [ 196.557747] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.562662] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.567603] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.572960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.577793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.582965] RIP: 0033:0x455279 [ 196.586134] RSP: 002b:00007fb4fe2adc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 196.593826] RAX: ffffffffffffffda RBX: 00007fb4fe2ae6d4 RCX: 0000000000455279 [ 196.601080] RDX: 0000000000000153 RSI: 0000000020000080 RDI: 0000000000000014 2018/04/11 22:20:10 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:10 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x34000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:10 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockname(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000000)=0x80) capset(&(0x7f0000000040)={0x20080522}, &(0x7f0000000080)) accept4(0xffffffffffffff9c, 0x0, &(0x7f0000003c00), 0x0) timerfd_create(0x0, 0x0) socket$key(0xf, 0x3, 0x2) 2018/04/11 22:20:10 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 196.608335] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.615611] R10: 0800000000000080 R11: 0000000000000246 R12: 0000000000000015 [ 196.622876] R13: 00000000000004c7 R14: 00000000006fa348 R15: 0000000000000003 2018/04/11 22:20:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) acct(0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) fadvise64(r1, 0x0, 0x0, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x8, 0x4000) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) execve(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000180)='\x00', &(0x7f00000001c0)="2627706f7369785f61636c5f61636365737329932f00"], &(0x7f00000002c0)=[&(0x7f0000000240)='/dev/dmmidi#\x00', &(0x7f0000000280)='{mime_typecgroupppp0\x00']) mmap(&(0x7f0000008000/0x9000)=nil, 0x9000, 0x0, 0x21013, r1, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000540)={'ip6gre0\x00', 0x1f}) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000400)=r2) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, r4) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x2000) ioctl$LOOP_SET_STATUS(r5, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, "7e2b342a696173014e68b039300b65b20e4ccbc5d55d38110144e5a51a3750f54d2e0244761794fcb05eff81c6853fe5a9c4d5c86dc54e93f3437531d712de38", "ddf416217cf52cafbc95186493c5de246c27cea0f8dde603ce98fdb64e32b462", [0xfff, 0x8001]}) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000005c0)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000600)=0x14) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e24, 0x3fc00000000000, 0x4e23, 0x1, 0x2, 0x0, 0x80, 0x73, r6, r3}, {0x4, 0x140b, 0x1f, 0x9, 0x3, 0x9c5e, 0xb8f, 0x57a0}, {0x9, 0x9, 0x100000001, 0x80}, 0x6d3, 0x0, 0x1, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0xd}, 0x4d6, 0xff}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x0, 0x1, 0xe45, 0x0, 0x800, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="50000020000000000000000000000000c4e4345a7ada82421a4254526e5563b02cf68ebefecd8c156f1041125f0c25332bfd14d3b9d891df4cc79b1a8aed39b379c114fbeb97178f3db1934c9e98f30753a1bd733793aceb0d342d43d47628943af0fc413d5407a93c976a29031b25fa30b84110f14b147538488aca776ad28a240dab768375eb741164e1313fb8b4406b5232ae3e3b55bafcc0914f86559bb9aabafecef149bb23a5a6f04ac55351a5ccfe1e765dec63641e4998e1ad0ccbca7a6f"], 0x10}}], 0x2, 0x0) 2018/04/11 22:20:10 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:10 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x100000000003, 0xfffffffffffffffe) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000020f88)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e28000000080a43ba16a0aa1ca10bb356da5d8060000000060000000029ec2400020cd37ed01cc073", 0x4c}], 0x1}, 0x0) 2018/04/11 22:20:10 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:10 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x1000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:10 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x34360000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:10 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000140)="164690", 0x3) sendfile(r0, r0, &(0x7f0000001000), 0xffff) r1 = gettid() getpgrp(r1) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000000)={0x3, 0x9a63}) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000080)=0x2, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req={0x1, 0x3ff, 0x1ff, 0x2ca3}, 0x10) r2 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x7, 0x400) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000001c0), &(0x7f0000000240)=0x68) clock_settime(0x0, &(0x7f0000000100)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000280)={'veth1\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) 2018/04/11 22:20:10 executing program 5: r0 = getpgid(0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x400, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000280)={'gre0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}}) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 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(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) sched_setaffinity(r0, 0xffffffffffffff60, &(0x7f0000000240)=0xffffffffffff7ffe) chmod(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f00000005c0)) dup2(r2, r3) 2018/04/11 22:20:10 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000001c0)=0x5, 0x4) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x200000) clock_gettime(0x0, &(0x7f0000005f80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000009000)=[{{&(0x7f0000005080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000005340)=[{&(0x7f0000005100)=""/148, 0x94}, {&(0x7f00000051c0)=""/83, 0x53}, {&(0x7f0000005240)=""/60, 0x3c}, {&(0x7f0000005280)=""/140, 0x8c}], 0x4, &(0x7f0000005380)=""/249, 0xf9, 0x9}, 0x10000}, {{&(0x7f0000005480)=@rc, 0x80, &(0x7f0000005580)=[{&(0x7f0000005500)=""/90, 0x5a}], 0x1, 0x0, 0x0, 0xa6b}, 0x1000}, {{&(0x7f00000055c0)=@in6={0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000005640), 0x0, &(0x7f0000005680)=""/209, 0xd1, 0x5}, 0x8}, {{&(0x7f0000005780)=@ax25, 0x80, &(0x7f0000005980)=[{&(0x7f0000005800)=""/120, 0x78}, {&(0x7f0000006000)=""/4096, 0x1000}, {&(0x7f0000005880)=""/252, 0xfc}], 0x3, &(0x7f00000059c0)=""/171, 0xab, 0x31f}, 0x7ff}, {{&(0x7f0000005a80)=@can={0x0, 0x0}, 0x80, &(0x7f0000005e00)=[{&(0x7f0000005b00)=""/41, 0x29}, {&(0x7f0000005b40)=""/135, 0x87}, {&(0x7f0000005c00)=""/217, 0xd9}, {&(0x7f0000005d00)=""/18, 0x12}, {&(0x7f0000005d40)=""/140, 0x8c}, {&(0x7f0000007000)=""/4096, 0x1000}, {&(0x7f0000008000)=""/4096, 0x1000}], 0x7, &(0x7f0000005e80)=""/198, 0xc6, 0x8}, 0x1}], 0x5, 0x10060, &(0x7f0000009140)={r2, r3+30000000}) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000009180)={@loopback={0x0, 0x1}, r4}, 0x14) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1078100, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000280)=r1, 0xb2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x10f, 0x4) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000000200)=0xf19) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000000180)={&(0x7f0000ffa000/0x4000)=nil, 0x2, 0x0, 0x1, &(0x7f0000ffa000/0x3000)=nil, 0x4}) recvmsg(r0, &(0x7f0000001740)={&(0x7f0000000040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x3a, &(0x7f0000001680)}, 0x2000) 2018/04/11 22:20:10 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:10 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x2000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:10 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x300}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 197.483893] FAULT_FLAG_ALLOW_RETRY missing 30 [ 197.488523] CPU: 1 PID: 13648 Comm: syz-executor6 Not tainted 4.16.0+ #19 [ 197.495458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.504808] Call Trace: [ 197.507429] dump_stack+0x1b9/0x294 [ 197.511108] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.511130] ? kasan_check_write+0x14/0x20 [ 197.520550] ? do_raw_spin_lock+0xc1/0x200 [ 197.524781] handle_userfault.cold.32+0x44/0x57 [ 197.529451] ? handle_userfault+0x16c6/0x2760 [ 197.533971] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 197.538578] ? debug_check_no_locks_freed+0x310/0x310 [ 197.544127] ? rb_erase+0x3530/0x3530 [ 197.547946] ? print_usage_bug+0xc0/0xc0 [ 197.552021] ? match_held_lock+0x7f1/0x8b0 [ 197.556271] ? print_usage_bug+0xc0/0xc0 [ 197.560348] ? print_usage_bug+0xc0/0xc0 [ 197.564422] ? lock_downgrade+0x8e0/0x8e0 [ 197.568570] ? lock_downgrade+0x8e0/0x8e0 [ 197.572719] ? __lock_acquire+0x7f5/0x5130 [ 197.576943] ? graph_lock+0x170/0x170 [ 197.580746] ? debug_check_no_locks_freed+0x310/0x310 [ 197.585923] ? find_held_lock+0x36/0x1c0 [ 197.589984] ? lock_downgrade+0x8e0/0x8e0 [ 197.594124] ? kasan_check_read+0x11/0x20 [ 197.598276] ? do_raw_spin_unlock+0x9e/0x2e0 [ 197.602679] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 197.607250] ? kasan_check_write+0x14/0x20 [ 197.611476] ? do_raw_spin_lock+0xc1/0x200 [ 197.615707] __handle_mm_fault+0x34be/0x4150 [ 197.620104] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 197.624856] ? graph_lock+0x170/0x170 [ 197.628656] ? find_held_lock+0x36/0x1c0 [ 197.632730] ? lock_downgrade+0x8e0/0x8e0 [ 197.636882] ? handle_mm_fault+0x8c0/0xc70 [ 197.641104] handle_mm_fault+0x53a/0xc70 [ 197.645157] ? __handle_mm_fault+0x4150/0x4150 [ 197.649738] ? find_vma+0x34/0x190 [ 197.653293] __do_page_fault+0x60b/0xe40 [ 197.657361] ? mm_fault_error+0x380/0x380 [ 197.661503] ? __schedule+0x80f/0x1e40 [ 197.665388] ? graph_lock+0x170/0x170 [ 197.669177] do_page_fault+0xee/0x8a7 [ 197.672977] ? vmalloc_sync_all+0x30/0x30 [ 197.677144] ? find_held_lock+0x36/0x1c0 [ 197.681199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.686049] page_fault+0x25/0x50 [ 197.689507] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 197.695113] RSP: 0018:ffff8801b0d97ce8 EFLAGS: 00010206 [ 197.700469] RAX: ffffed00361b2fae RBX: 0000000000000018 RCX: 0000000000000003 [ 197.707725] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b0d97d58 [ 197.714979] RBP: ffff8801b0d97d20 R08: ffffed00361b2fae R09: ffffed00361b2fab [ 197.722581] R10: ffffed00361b2fad R11: ffff8801b0d97d6f R12: 0000000020013018 [ 197.730880] R13: 0000000020013000 R14: ffff8801b0d97d58 R15: 00007ffffffff000 [ 197.738156] ? _copy_from_user+0x10d/0x150 [ 197.742393] SyS_sigaltstack+0xae/0x320 [ 197.746371] ? do_sigaction+0xa50/0xa50 [ 197.750334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.755868] ? exit_to_usermode_loop+0x1ef/0x310 [ 197.761510] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 197.766430] ? ksys_ioctl+0x81/0xd0 [ 197.770064] ? do_syscall_64+0xb7/0x9d0 [ 197.774047] ? do_sigaction+0xa50/0xa50 [ 197.778032] do_syscall_64+0x29e/0x9d0 [ 197.781916] ? vmalloc_sync_all+0x30/0x30 [ 197.786053] ? _raw_spin_unlock_irq+0x27/0x70 [ 197.790537] ? finish_task_switch+0x1ca/0x820 [ 197.795053] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.799974] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.804893] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 197.810260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.815093] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 197.820277] RIP: 0033:0x455279 [ 197.823453] RSP: 002b:00007f38e8b5fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 197.831155] RAX: ffffffffffffffda RBX: 00007f38e8b606d4 RCX: 0000000000455279 [ 197.838420] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 197.847843] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 197.855111] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 197.862382] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:11 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xec0}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:11 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:11 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x4800}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:11 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'ip_vti0\x00', 0x28f}) uname(&(0x7f0000000300)=""/103) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="41eb22495b4f62cc5b4eefb9890b15a3", 0x10) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000100)={0x2, [0x800, 0xfffffffffffffffc]}) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:11 executing program 7: socket$netlink(0x10, 0x3, 0xc) 2018/04/11 22:20:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001440)={'syz_tun\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000001480)={0x0, 0x0, 0x0}, &(0x7f00000014c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000015c0)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f00000016c0)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000001880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000018c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001900)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000001a00)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001a80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001c00)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000001d00)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001d40)={0x0, @multicast1, @rand_addr}, &(0x7f0000001d80)=0xc) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000001dc0)={0x0, @multicast1, @multicast1}, &(0x7f0000001e00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001e40)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@rand_addr}}, &(0x7f0000001f40)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001f80)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000002080)=0xe8) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000580)) recvmsg(r0, &(0x7f00000035c0)={&(0x7f0000002180)=@hci={0x0, 0x0}, 0x80, &(0x7f0000003480)=[{&(0x7f0000002200)=""/185, 0xb9}, {&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f00000032c0)=""/35, 0x23}, {&(0x7f0000003300)=""/98, 0x62}, {&(0x7f0000003380)=""/232, 0xe8}], 0x5, &(0x7f0000003500)=""/144, 0x90, 0x1000}, 0x40) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000003980)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000003940)={&(0x7f0000000180)=ANY=[@ANYBLOB="10030000", @ANYRES16=r1, @ANYBLOB="02002abd7000fcdbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="b40002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000300000008000100", @ANYRES32=r5, @ANYBLOB="800002003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="080007000000000008000100", @ANYRES32=r8, @ANYBLOB="780002003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400201cc77400312eee823ce293101d5062a27c0815ec4554d3dc47e7f425bb4cb26b29a3fe33d1e23fbe358bbdf955325f0850eccbd586e8fe7f3c8cef07cd4e517d768822db00a44948a2848e6f1cec62b4e7428e03d14372ae134ee33f2a3fbea4ff63c30400bc1c12288b55c6591c892dc60a5fb9b8be25719b4da9fda59537e437c9a5410a06931efb676023d950603925ed81364a45e627be5a2aa7dd52e0060ed5634f781c432bc5f3bdeb54ad016d49de77ecfe6830ba21e209914dc8544d36", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="ec00020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000500000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000800000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004005500000008000100", @ANYRES32=r13, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040089000000"], 0x310}, 0x1, 0x0, 0x0, 0x20008010}, 0x48814) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="56b65fbe2000ff020000b30a2d4233f41e35fdd720a1f8432dfdfc5b991c1fff2e0a0000000800004da968e78b252fc3e7acf4b0431d8a7f16e41ecf21470bc3706ae56dbc7402800d73db687e7043c25189199f6b928c5ea291"], 0x24}, 0x1}, 0x0) getrandom(&(0x7f00000005c0)=""/236, 0xec, 0x0) 2018/04/11 22:20:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r5]) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f00000001c0)={'dummy0\x00', 0xddc7}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 22:20:11 executing program 2: r0 = getpgid(0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x90400, 0x0) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x101, 0xffffffffffffff91, 0x9, 0x84, 0x0, 0x5, 0x0, 0xf, 0x6, 0x2, 0x8, 0xa595, 0x2, 0x8, 0x7, 0xd7, 0x8, 0x8, 0x9, 0x3be, 0xc0, 0xd31, 0x988d, 0x200, 0x7fffffff, 0xfff, 0x2, 0x8, 0x6, 0xcd, 0x5, 0x7, 0x5e7, 0x2, 0x7f, 0xe37, 0x0, 0x722, 0x0, @perf_config_ext={0x10000, 0x7fffffff}, 0x1016, 0x480000000000000, 0x7, 0x0, 0xfabd, 0xa749, 0xa92}, r0, 0x3, r1, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x200003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x2c00) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f00000000c0)={'sit0\x00', {0x4, 0xfffffffffffffffc, 0x9, "ec70b191095d", 0x4}}) keyctl$join(0x1, &(0x7f0000012869)={0x73, 0x79, 0x7a}) 2018/04/11 22:20:11 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) getsockopt(r0, 0x400000000000003a, 0x0, &(0x7f0000000f44)=""/188, &(0x7f0000000000)=0xbc) 2018/04/11 22:20:11 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x11}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:11 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:11 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:11 executing program 6: r0 = socket$inet(0x10, 0xe, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000500)={'filter\x00', 0x6a, "3f4d4930b390017265a35742f7e97ebe1ecc8a28ee921c4f6fffe9477ea7a61b3f08e560a620fbf847652612c9ae440b347cae4ba487d2ed30e6f71302c6b69d61e439e599d0eb5963c23497979911a73f1b39230c9e62224bf69c506f677c1485a97b11e4611f37602a"}, &(0x7f00000005c0)=0x8e) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000040)="2f0000001c0003fd6d0000360000000002dd0700060000001f5f32c908000100000073730beeffff005867855e7fa5", 0x2f}], 0x1}, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000400)={'filter\x00', 0x0, 0x4, 0x4, [], 0x3eb, &(0x7f0000000600)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/54}, &(0x7f0000000480)=0x78) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @loopback}, &(0x7f0000000080)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x0, 0x4e23, 0x1, 0xa, 0x1d, 0xa0, 0x2c, r1, r2}, {0xfffffffffffffffb, 0x5, 0xffff, 0x5, 0x0, 0x10001, 0xb36f, 0xc0000000}, {0x0, 0x3}, 0x3ff, 0x0, 0x0, 0x1, 0x0, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0xd}, 0x4d2, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x0, 0x1, 0x2, 0x4, 0x373, 0x6, 0x7fffffff}}, 0xe8) 2018/04/11 22:20:11 executing program 2: r0 = socket(0x10, 0x802, 0x0) splice(r0, &(0x7f00000034c0), r0, &(0x7f0000003500), 0x7, 0xa) write(r0, &(0x7f0000000100)="240000002a0025f000154302000000000000c4000400000000e102000000020000000000", 0x24) sendmmsg$alg(r0, &(0x7f0000003340)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="06106ae5099416d8e04d22a915bafe00e28818a9b3af2a273dac819277", 0x1d}, {&(0x7f0000000040)="b4b21fc645424ff7ca0da046a8dc02", 0xf}], 0x2, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x130, 0x14}, {0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000000280)="bd375e6c6aa1e523958356f925b721dcaf4a9c5216d52654a54224faa78f510f90cee8867374127fa527c44b80972347f36abc7f480d91b2e45433bc0780365a31ef17aef9d71b", 0x47}, {&(0x7f0000000300)="ba222f1f8782936e34fdb97e5b4b57555dbbdcbdc7ea4fdda01b0a3a1802fcb9d3d49ba0ef8093f48005e1624cfce3d838c95a3699ee591921d94a7deed6adb7750c22d5b8b698ed3374206977c988714351b2b6e7ddbf536bdce24f8e30cc69", 0x60}, {&(0x7f00000000c0)="e045dada7a7ddd250b6f659ee592134234bb78fe7b3a3d7f3ac36ea4205424dda32595f91640c1702d1bf7685665f776b712fe997d47261a82cd3fdf", 0x3c}, 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{&(0x7f0000002300)="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0x1000}], 0x3, 0x0, 0x0, 0x8000}], 0x6, 0x20000085) 2018/04/11 22:20:11 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1000, 0x0) 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000080)={0x2, 0x8, 0x498f0fec, 0x2, 0xa8f}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xf0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r2, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000002c0)={{0x2, 0x460}, 0x1, 0x9, 0x8000, {0x80000000, 0x2ae}, 0x6, 0x5d1}) setsockopt$inet6_int(r1, 0x29, 0x4b, &(0x7f0000000000), 0x4) accept4$bt_l2cap(r0, &(0x7f00000000c0), &(0x7f0000000280)=0xe, 0x80000) 2018/04/11 22:20:11 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:11 executing program 5: syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='wchan\x00') 2018/04/11 22:20:11 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x4800000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:12 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x100000000000088) poll(&(0x7f0000c58000)=[{r0, 0x2b}], 0x1, 0xade) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000580)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000005c0)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @rand_addr=0x3a77}, @loopback={0x0, 0x1}, 0x1000, 0x3, 0x286, 0x500, 0x8, 0x10000, r2}) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f00005b1ffc)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000000000)="96", 0x1, 0x0, &(0x7f0000001000)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/11 22:20:12 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xc00e0000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:12 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:12 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x48000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:12 executing program 5: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) lseek(r0, 0x0, 0x3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001180)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001040)=0x1008) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001080)={r1, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6104, 0x2, 0x7, 0x2, 0x100}, &(0x7f0000001140)=0x98) 2018/04/11 22:20:12 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000003c0)=0x4, 0x4) bind(r1, &(0x7f0000001540)=ANY=[@ANYBLOB="bc5195ff7dfc56e579733364407494e243", @ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r0, @ANYRES16=r0], @ANYPTR, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYPTR, @ANYRES32=r0, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYBLOB="331eaa58cb910ef9565b572930a44ecd366f1fd0039a2d6d2e5a7979a9000000000000000000efffffff00002900000000000000000000000000000000000000000000", @ANYRES64=r0, @ANYRES16=r1, @ANYPTR64, @ANYRES16], @ANYRES16, @ANYRES64=r1]], 0xa) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000c80)={'vcan0\x00', 0x0}) sendmmsg(r1, &(0x7f00000013c0)=[{{&(0x7f0000000cc0)=@ll={0x11, 0x9, r2, 0x1, 0xe, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)="5170b79f00486908849906"}, {&(0x7f0000000d80)="8d5c352c112519bcbeb11c28adff322a2f0dfead8032c0593b1a665450a285a548930bb00713dbb7312a9837ee4b8157898bd8efd563f620e64498b1925add33f2feeb8d448d735bc6109a3b9ad6aa5d719d8fe18eabb2fbe2681646"}, {&(0x7f0000000e00)="2419d6cb147099b67499d74b8adc7908f127b55ca11ae57780c38e8bf9b045154274408b14ee552bad88b97b7100770f6662c0bdc3656187a0f173e9dfaff4d81c0b190a9974aa3d9bfdedc64ee01d6f8798e514710ba4c35a7c1352e27e1f8267a361299a50e0aa4663ad0c82a66c1f387ceb86b7499257cb140ff0f593142bf501dae96d6d61aea58fab0ec6bc94f409785ea5f49984fb99c73cdbc4c4b6b1e2bbca87cbd336e0bdfb5acfa34b1e224277315decb0bc3017cdaf655a62e7e62d5af6e7822e0f051a43ad0f3e241de3eae2f0d6d0e06d6f564c8f8a43de"}], 0x0, 0x0, 0x0, 0x200020008800}, 0x22}, {{&(0x7f0000000f40)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, &(0x7f0000001340)=[{&(0x7f0000000fc0)="4d0742d09ac2d312f8bf057eda0226aa"}, {&(0x7f0000001000)="6f88707512c4c99fc7c2d55ffc865628e08959755fd7a12890055b590c62060841924a469da67bd6ca9de10181f012dcb28a36a6dd42849a6bb635c2303a02f3cf6c7c370ee9dd60bc6e0a67fde27db3570ef757eeed2ca1cf79c944481616e49def834805900e6880c69a7e3ace5059dc7b55711585bc0c1ebc5982e8b8f414d742f0eefff61d439454694a0c17c20bedd1fc7e1959e4d1744c1924d97c49458aacd1fd8f154f0e11e599fb0d116b9e0e1cd8b87933097f75cdbf3d"}, {&(0x7f00000010c0)="49170c44227f47056e4119a59f4651798b9cdb6238c129bcb959fcf2d40754b4a6c13f0fdce36d8f3814bd15f3373d9c62aabe3d"}, {&(0x7f0000001100)="8a00b439b1a97f3e7de4c2692fefcfcded021ff66d86b19a5c62c55611bf2af61b5b57d54fcfd5b0172db0ee5fcfd5dbcde86279186569527af3a79fbad4ed27798fa466640e2b545d4700ac174c60e0034ee0137cfa62e7bd12a21939f94ba051e4b5f2d055247e01d42e078fd017e97ea34acdbb"}, {&(0x7f0000001180)="4908d7a10f95e205c6bd461b2256d6f14806f44ac15a538bbcd3d54280717f44f9735ca1d4c4cb1a0dfa1901b7b73e910448fade11ec0a418417ff6d56dd191074a1eccf2cc3a92f38a1f03fe95ff190e05ebb1eee447b3c103464bac0c907258a5143253fab206f178021efdcae7b5444d5fd8851596f56423a8761adf380ed6ecf918f6a85f5c1bf9f371603e7f3f5b032986c05f5dd605aedbc5da0ea6eda970b2c4a1ccb16d6fc27e3e9a2257d8bcbde0971037a2ea314d80b3228b6bd3e2cfda6b8f4ccdb4f88e1d65407b5afa3bd4b1b2d4bb00402607f7c143dc188cf5165aa4f437cb10f33f3fb0ee59156fd89"}, {&(0x7f0000001280)="cf11a1a96f5d641a847db5a6b5210457fc0e91e94676c120ccdad3170efdac0fe0e3a2df29a26c381de5c038d8733818d0fc4c90f968fe5770ae37a7427434754f7141400229f6d879bd25c1a68ee7c5ad3520e361307243a03dd0a65d588ab7d16c1b47f234c8af59c0affa70cbaeaf15fa6a99ec5196f170d87d23890d424658fc819c0f6f0e9e65843017c5615c9808752356ee6f9c1e59d6f90ca4c6eb18d6191756f350d5ee4627e981ef03"}], 0x0, &(0x7f00000025c0)=[{0x0, 0x10d, 0x5, "0ecc55445760ee961e0295250347c4c3dd4569a64d65b3f0ccd191652e1a8ac593e0a367f704a9bebc1719eb111ca8e7e05aadc5eb88c8798d6033b6c5e641c64c3628147e334c7efc3613f27b6c42f159eb5704e0d1cca08ab9bcf0d44c8a57cc4eb5465cdd66c4145f2399e5403c6989f053ae9ab78f06a232119f81f4eb8c36bb38c5e849ac71fdb7df6beca8998f0087d68f896b8ce0530eaccb4a134a3fa76215cc3c0637cde0d4bc"}, {0x0, 0x10b, 0x1, "210daf7be3d2b096a14277c0f9716f4ef555bf26d971e257c11dfd6ae41b1cc89ca90a880f551cc2c11c0d5b3baaf48065da056e0a7536ef0a8146b3ba4499c3468f944114d8a61979614ebee08d7a"}, {0x0, 0x111, 0x16, "fc52f194f077d0061740f172d37e9c0999dacdbbffbdbbf62a54323f58ae08f89424700eededc5685ef42e1cd30411591978c6"}, {0x0, 0x111, 0x800, "d2798145df950948a6e020b517f8f80ecf635d5b7f0e74e07896ebe4a6928ab7547307a913372ceea5eab32b4f95e3fab4a41d9e5f9fbaef861f474e600ac33cf2e00a7c429958e065f8c5c5fd43a52221ae56e83033daea456e932980f0c96b44fe5f245e254cae8f00a197e47301bf9c75100f694578c47ae898c992e86f147a9090f6bd00485e54179687a88999365173b9565c5ccbc6a0e202cd7bdd684f04d20870cad8e1954c480f4745dc4d620bfe842760e0b67b57449bd487a08a4410fdd4dbf714e1af74bbae20352964a17643aaee168c8740"}], 0x0, 0x81}, 0xce2d}], 0x400000000000084, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xd6, 0x3d, &(0x7f0000000200)="b7b8236689be2a10c930647da258702ce67fbd45d85a0fadfc8a7ccc1afea2b26b0920ce9ad74bb747ac72306deb6ccd9e4a63e2e951e62294c877185b8ca0758d7a2e0724fb7ba2fc220f195abcdfa00187b14212c2cd3c0737e5fc3511de9f69211ea41f4ddafa8e6f9bea62d25da5017eb1eb472c15a88b0e57227622f8e8dff8c7537b60c7a32255a9b866da05ca0c61409d021a73055065027c581c1b4ac90e1196fc942a38285652bc6c422a2bba9c6afa3e5b335ebe2fd72d396fb59a967194d03a738baa2bfa2187dda2af01ee7536842913", &(0x7f0000000140)=""/61, 0x6, 0x5}, 0x28) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000ff7f"]) accept4$packet(r1, &(0x7f0000000440), &(0x7f0000000480)=0x14, 0x0) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000080)={0xe2, 0x0, 0x1, 0x7}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, r4, 0x10002, 0x4}) 2018/04/11 22:20:12 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009f1000)) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000000240)=""/214) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000000)=0x7fffffff) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x2, 0x4, 0x0, 0x1ff, 0x6, 0x1, 0x0, 0x8, 0x9, 0x8, 0x9}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000840)={0x0, @local, @multicast1}, &(0x7f0000000880)=0xc) stat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000980)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4e21, 0x5, 0x4e20, 0x0, 0x0, 0x20, 0x0, 0x97, r2, r3}, {0xff, 0x8, 0x9, 0xffff, 0x6, 0xffffffff, 0x6, 0x2}, {0x0, 0x3ff, 0x6, 0x1005}, 0x2, 0x6e6bb6, 0x2, 0x0, 0x3}, {{@in=@loopback=0x7f000001, 0x4d2, 0xff}, 0xa, @in6, 0x3506, 0x7, 0x0, 0x9, 0x100, 0x4}}, 0xe8) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}) llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/147, 0x93) 2018/04/11 22:20:12 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) io_setup(0x7, &(0x7f0000000a40)=0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000ac0)='/dev/snd/pcmC#D#p\x00', 0x3e, 0x1) io_cancel(r1, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x6, 0x80000001, r0, &(0x7f0000000a80), 0x0, 0x5, 0x0, 0x1, r2}, &(0x7f0000000b40)) r3 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = dup(r4) getsockopt$inet6_tcp_int(r5, 0x6, 0x1a, &(0x7f0000003ffc), &(0x7f0000012ffc)=0x4) write$binfmt_aout(r4, &(0x7f0000000b80)={{0x1cf, 0x8, 0x7, 0x17, 0x136, 0x5, 0x18, 0x6}, "0fd56c1a16e843f0bcb87147a68236e57997141617b648fd17649a71b2372666b48de9b052b0ebc35f6d3c4251ad7d5bcc17a96e58fb13c2079b64b4aa69ce2e1f49040ea9911803dbc677"}, 0x6b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$binfmt_aout(r5, &(0x7f0000000040)={{0x10f, 0x5, 0xde5, 0x259, 0x5, 0xf8, 0xd9, 0x8001}, "e4f06bdcfb85fc7dc84c2415ebdb5741381c8d82f2b8cff36230dfc652e36c762eb0eb70e9f610afb7802a68773be03746c09c991ad90b56202ea4d3a0f311d214f6a405d2f6475b892a5861b6e78c758d60accc1545d66709fb743fa07f9e1fe950f9cae5ff5ac4fe9cad4b1f456a69f773979c7b6c2bc12813e0401fad02711d0b9361515d8b377b9f0bde0bd7de45ca34f849e3af54df0802880b3ff2594c64d9ecd84b545b220ad6ef99d47889344b9f4eebb8b656a4ef80215eea7dcd", [[], [], [], [], [], [], [], [], []]}, 0x9df) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000a80)=0x2, 0x4) dup3(r3, r0, 0x0) 2018/04/11 22:20:12 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:12 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x400300}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:12 executing program 5: r0 = syz_open_dev$binder(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x300000d, r2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@local, @in=@multicast2}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x4020940d, &(0x7f0000000140)={0x0, 0x0, &(0x7f00004f0000), 0xfffffffffffffe38, 0x0, &(0x7f0000000100)}) 2018/04/11 22:20:12 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:12 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x400305, 0x0) fallocate(r0, 0x1, 0x100000001, 0x40000107) mq_timedreceive(r0, &(0x7f0000000000)=""/6, 0x6, 0x7b9, &(0x7f0000000040)) 2018/04/11 22:20:12 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:13 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x34000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:13 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000080)=@known='security.evm\x00', &(0x7f0000a2af87)=""/121, 0x79) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r0}) 2018/04/11 22:20:13 executing program 7: r0 = socket$inet(0x2, 0x6, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x3, 0x1538, [0x20000200, 0x0, 0x0, 0x20000c08, 0x20000c38], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'bcsf0\x00', 'bond0\x00', 'ip6_vti0\x00', 'ifb0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0x9a0, 0x9a0, 0x9d8, [@among={'among\x00', 0x898, {{0x400, 0x0, 0x0, {[], 0x3, [{[], @multicast2=0xe0000002}, {[], @rand_addr}, {[], @rand_addr}]}, {[], 0x7, [{[], @dev={0xac, 0x14, 0x14}}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @dev={0xac, 0x14, 0x14}}, {[], @rand_addr}, {[], @broadcast=0xffffffff}, {[], @multicast2=0xe0000002}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}]}}}}, @stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x7, 0x0, 0x0, 'ip_vti0\x00', 'teql0\x00', 'vlan0\x00', 'gre0\x00', @random="6631168998f8", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xa0, 0xd8, 0x128, [@m802_3={'802_3\x00', 0x8}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}, {{{0x7, 0x0, 0x0, 'gre0\x00', 'gretap0\x00', 'sit0\x00', 'syzkaller1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x8f0, 0x970, 0x9a8, [@among={'among\x00', 0x858, {{0x0, 0x0, 0x0, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x4, [{}, {[], @local={0xac, 0x14, 0x14, 0xaa}}, {}, {[], @loopback=0x7f000001}]}, {[], 0x1, [{[], @loopback=0x7f000001}]}}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@redirect={'redirect\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10}}]}]}, 0x15b0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffffffe1, 0x82000) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000040)={0x1f000, 0x10000}) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000080)={@empty, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) 2018/04/11 22:20:13 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) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80) r1 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000037fffd)={0x3, 0x1f}, 0x8) setsockopt$inet6_buf(r1, 0x29, 0x39, &(0x7f0000e86000)="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", 0x117) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3, 0x2) close(r1) 2018/04/11 22:20:13 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:13 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:13 executing program 6: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) open$dir(&(0x7f0000000100)='./file0/bus\x00', 0x88040, 0x13) execve(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000180), &(0x7f0000000140)=[&(0x7f0000000040)='}{', &(0x7f0000000080)='ramfs\x00']) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x80000) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000200)={r0, 0x6, 0x0, 0x5, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) 2018/04/11 22:20:13 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8940010}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB='%\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="a1c225bd7000fddbdf25070000000c00010008000800030000004800030008000300030000001400060000000000000000000000ffffac1414bb08000400210a000008000800a6000000080007004e200000080004000002000008000400060000000c00020008000600ff7f00000400010008000500fcffffff"], 0x80}, 0x1, 0x0, 0x0, 0x40000}, 0x80) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:13 executing program 2: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000003c0)=0x4, 0x4) bind(r1, &(0x7f0000001540)=ANY=[@ANYBLOB="bc5195ff7dfc56e579733364407494e243", @ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16=r0, @ANYRES16=r0], @ANYPTR, @ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYPTR, @ANYRES32=r0, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYPTR64=&(0x7f00000004c0)=ANY=[@ANYBLOB="331eaa58cb910ef9565b572930a44ecd366f1fd0039a2d6d2e5a7979a9000000000000000000efffffff00002900000000000000000000000000000000000000000000", @ANYRES64=r0, @ANYRES16=r1, @ANYPTR64, @ANYRES16], @ANYRES16, @ANYRES64=r1]], 0xa) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000c80)={'vcan0\x00', 0x0}) sendmmsg(r1, &(0x7f00000013c0)=[{{&(0x7f0000000cc0)=@ll={0x11, 0x9, r2, 0x1, 0xe, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000d40)="5170b79f00486908849906"}, {&(0x7f0000000d80)="8d5c352c112519bcbeb11c28adff322a2f0dfead8032c0593b1a665450a285a548930bb00713dbb7312a9837ee4b8157898bd8efd563f620e64498b1925add33f2feeb8d448d735bc6109a3b9ad6aa5d719d8fe18eabb2fbe2681646"}, {&(0x7f0000000e00)="2419d6cb147099b67499d74b8adc7908f127b55ca11ae57780c38e8bf9b045154274408b14ee552bad88b97b7100770f6662c0bdc3656187a0f173e9dfaff4d81c0b190a9974aa3d9bfdedc64ee01d6f8798e514710ba4c35a7c1352e27e1f8267a361299a50e0aa4663ad0c82a66c1f387ceb86b7499257cb140ff0f593142bf501dae96d6d61aea58fab0ec6bc94f409785ea5f49984fb99c73cdbc4c4b6b1e2bbca87cbd336e0bdfb5acfa34b1e224277315decb0bc3017cdaf655a62e7e62d5af6e7822e0f051a43ad0f3e241de3eae2f0d6d0e06d6f564c8f8a43de"}], 0x0, 0x0, 0x0, 0x200020008800}, 0x22}, {{&(0x7f0000000f40)=@ethernet={0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, &(0x7f0000001340)=[{&(0x7f0000000fc0)="4d0742d09ac2d312f8bf057eda0226aa"}, {&(0x7f0000001000)="6f88707512c4c99fc7c2d55ffc865628e08959755fd7a12890055b590c62060841924a469da67bd6ca9de10181f012dcb28a36a6dd42849a6bb635c2303a02f3cf6c7c370ee9dd60bc6e0a67fde27db3570ef757eeed2ca1cf79c944481616e49def834805900e6880c69a7e3ace5059dc7b55711585bc0c1ebc5982e8b8f414d742f0eefff61d439454694a0c17c20bedd1fc7e1959e4d1744c1924d97c49458aacd1fd8f154f0e11e599fb0d116b9e0e1cd8b87933097f75cdbf3d"}, {&(0x7f00000010c0)="49170c44227f47056e4119a59f4651798b9cdb6238c129bcb959fcf2d40754b4a6c13f0fdce36d8f3814bd15f3373d9c62aabe3d"}, {&(0x7f0000001100)="8a00b439b1a97f3e7de4c2692fefcfcded021ff66d86b19a5c62c55611bf2af61b5b57d54fcfd5b0172db0ee5fcfd5dbcde86279186569527af3a79fbad4ed27798fa466640e2b545d4700ac174c60e0034ee0137cfa62e7bd12a21939f94ba051e4b5f2d055247e01d42e078fd017e97ea34acdbb"}, {&(0x7f0000001180)="4908d7a10f95e205c6bd461b2256d6f14806f44ac15a538bbcd3d54280717f44f9735ca1d4c4cb1a0dfa1901b7b73e910448fade11ec0a418417ff6d56dd191074a1eccf2cc3a92f38a1f03fe95ff190e05ebb1eee447b3c103464bac0c907258a5143253fab206f178021efdcae7b5444d5fd8851596f56423a8761adf380ed6ecf918f6a85f5c1bf9f371603e7f3f5b032986c05f5dd605aedbc5da0ea6eda970b2c4a1ccb16d6fc27e3e9a2257d8bcbde0971037a2ea314d80b3228b6bd3e2cfda6b8f4ccdb4f88e1d65407b5afa3bd4b1b2d4bb00402607f7c143dc188cf5165aa4f437cb10f33f3fb0ee59156fd89"}, {&(0x7f0000001280)="cf11a1a96f5d641a847db5a6b5210457fc0e91e94676c120ccdad3170efdac0fe0e3a2df29a26c381de5c038d8733818d0fc4c90f968fe5770ae37a7427434754f7141400229f6d879bd25c1a68ee7c5ad3520e361307243a03dd0a65d588ab7d16c1b47f234c8af59c0affa70cbaeaf15fa6a99ec5196f170d87d23890d424658fc819c0f6f0e9e65843017c5615c9808752356ee6f9c1e59d6f90ca4c6eb18d6191756f350d5ee4627e981ef03"}], 0x0, &(0x7f00000025c0)=[{0x0, 0x10d, 0x5, "0ecc55445760ee961e0295250347c4c3dd4569a64d65b3f0ccd191652e1a8ac593e0a367f704a9bebc1719eb111ca8e7e05aadc5eb88c8798d6033b6c5e641c64c3628147e334c7efc3613f27b6c42f159eb5704e0d1cca08ab9bcf0d44c8a57cc4eb5465cdd66c4145f2399e5403c6989f053ae9ab78f06a232119f81f4eb8c36bb38c5e849ac71fdb7df6beca8998f0087d68f896b8ce0530eaccb4a134a3fa76215cc3c0637cde0d4bc"}, {0x0, 0x10b, 0x1, "210daf7be3d2b096a14277c0f9716f4ef555bf26d971e257c11dfd6ae41b1cc89ca90a880f551cc2c11c0d5b3baaf48065da056e0a7536ef0a8146b3ba4499c3468f944114d8a61979614ebee08d7a"}, {0x0, 0x111, 0x16, "fc52f194f077d0061740f172d37e9c0999dacdbbffbdbbf62a54323f58ae08f89424700eededc5685ef42e1cd30411591978c6"}, {0x0, 0x111, 0x800, "d2798145df950948a6e020b517f8f80ecf635d5b7f0e74e07896ebe4a6928ab7547307a913372ceea5eab32b4f95e3fab4a41d9e5f9fbaef861f474e600ac33cf2e00a7c429958e065f8c5c5fd43a52221ae56e83033daea456e932980f0c96b44fe5f245e254cae8f00a197e47301bf9c75100f694578c47ae898c992e86f147a9090f6bd00485e54179687a88999365173b9565c5ccbc6a0e202cd7bdd684f04d20870cad8e1954c480f4745dc4d620bfe842760e0b67b57449bd487a08a4410fdd4dbf714e1af74bbae20352964a17643aaee168c8740"}], 0x0, 0x81}, 0xce2d}], 0x400000000000084, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000180)={r1, 0x0, 0xd6, 0x3d, &(0x7f0000000200)="b7b8236689be2a10c930647da258702ce67fbd45d85a0fadfc8a7ccc1afea2b26b0920ce9ad74bb747ac72306deb6ccd9e4a63e2e951e62294c877185b8ca0758d7a2e0724fb7ba2fc220f195abcdfa00187b14212c2cd3c0737e5fc3511de9f69211ea41f4ddafa8e6f9bea62d25da5017eb1eb472c15a88b0e57227622f8e8dff8c7537b60c7a32255a9b866da05ca0c61409d021a73055065027c581c1b4ac90e1196fc942a38285652bc6c422a2bba9c6afa3e5b335ebe2fd72d396fb59a967194d03a738baa2bfa2187dda2af01ee7536842913", &(0x7f0000000140)=""/61, 0x6, 0x5}, 0x28) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000380)) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="000000000000ff7f"]) accept4$packet(r1, &(0x7f0000000440), &(0x7f0000000480)=0x14, 0x0) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000080)={0xe2, 0x0, 0x1, 0x7}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000100)={0x4, r4, 0x10002, 0x4}) 2018/04/11 22:20:13 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:13 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCXONC(r1, 0x540a, 0x3) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000180)) ioctl$KDSETMODE(0xffffffffffffffff, 0x4b3a, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) semget$private(0x0, 0x7, 0x0) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x3400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="05002bbd7000fbdbdf2509000000080005000200000014000100080002002d00000008000600666f000008000500540000003000020008000300040000000800070003000000140000000000000000000000000008000508000500030000000800050000020000000000000000"], 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x0) getsockopt$llc_int(r2, 0x10c, 0x0, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/11 22:20:13 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x400300}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:13 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:13 executing program 6: request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a7472757300000005a03f000265783a0008", 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001580)='/dev/autofs\x00', 0x800, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffc000/0x2000)=nil, 0x5, 0x7, 0x20, &(0x7f0000ffc000/0x4000)=nil, 0x80000001}) 2018/04/11 22:20:13 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:13 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x1100}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:13 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(0xffffffffffffffff, 0x40107446, &(0x7f0000000380)=""/174) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000480)) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000440)={0x0, r1}) r3 = getpgid(0x0) mq_notify(r2, &(0x7f00000004c0)={0x0, 0x12, 0x1, @tid=r3}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000540)={0x0, 0x0, &(0x7f000000f000), 0x5, 0x0, &(0x7f0000000580)='\vmK6:'}) times(&(0x7f0000000180)) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000100)={0x3c, @rand_addr=0x400000000000000, 0x4e22, 0x0, 'sed\x00', 0x30, 0x6, 0x31}, 0x2c) mmap$binder(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x0, 0x12, r1, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000280)={0x5, 0x2, 0xfffffffffffffe01, 0x9, 0x8, 0x7}) r4 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) open(&(0x7f0000000500)='./file0\x00', 0x8040, 0x1c8) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r4, 0x800455d1, &(0x7f0000000300)=""/72) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000005c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000000c3a88ca8215c5cec93cb0182e1eae9c0ba0e558c08774b4882ad229d516d23c0460f6284b48c986d12d2592fb6dd653eef27d88dea1b8debaa490f9a57b9f090bc9758ef7c2370d73432e37d6f88baac47d54a82f5d4d40c99b70dd729475072ecc5eddb145bd6843f3d916a3603fa5b88c931e216b12618e7e1843acf01aa0a7884ce2479615a96b45c4216764a0c6539631997169f29dbfc68babd24157d0724816dfeb84af9972ecc9b3328576d5a4fce6dd8c8564dc38c335105ff3a941e647aba6d062a38020627a69a541fc8b4db6553f621ed5eadaf240d18b775ceabfe6dc21409bcc051a2f957088e808d8455a708760334"], &(0x7f00000000c0)=0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r5, 0x4) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="10634840", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 2018/04/11 22:20:13 executing program 6: prlimit64(0x0, 0x6, &(0x7f0000000200), &(0x7f0000eebff0)) sysfs$2(0x2, 0x3, &(0x7f0000000000)=""/223) clone(0x0, &(0x7f00002c9000), &(0x7f0000d70ffc), &(0x7f00001cc000), &(0x7f0000154000)) [ 200.075824] binder: 13856 RLIMIT_NICE not set [ 200.895466] binder: 13854:13872 unknown command 1078485776 [ 200.901694] binder: 13854:13872 ioctl c0306201 20000040 returned -22 2018/04/11 22:20:14 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x3436000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:14 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:14 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x2000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:14 executing program 6: ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(0xffffffffffffffff, 0x40045532, &(0x7f0000000040)=0x80000001) r0 = syz_open_dev$sndpcmc(&(0x7f000048b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r1, 0x400, 0x70bd28, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}]}, 0x30}, 0x1, 0x0, 0x0, 0x4008000}, 0x80) mmap$binder(&(0x7f0000ca9000/0x1000)=nil, 0x1000, 0x800000300000d, 0x2011, r0, 0x80000000) 2018/04/11 22:20:14 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f00000c5ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x8001, 0x20200000}) shutdown(r0, 0x1) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/04/11 22:20:14 executing program 2: r0 = socket$inet(0x2, 0x3, 0xad) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="10000000000000000700000000000000"], 0x7f}}], 0x3fe, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x101240, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'team_slave\x00', 0xd003}) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/04/11 22:20:14 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a8bfff)=""/1, 0x805031ae) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCXONC(r1, 0x540a, 0x3) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000180)) ioctl$KDSETMODE(0xffffffffffffffff, 0x4b3a, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) semget$private(0x0, 0x7, 0x0) syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x3400000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB='x\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="05002bbd7000fbdbdf2509000000080005000200000014000100080002002d00000008000600666f000008000500540000003000020008000300040000000800070003000000140000000000000000000000000008000508000500030000000800050000020000000000000000"], 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x0) getsockopt$llc_int(r2, 0x10c, 0x0, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 201.022874] binder: BINDER_SET_CONTEXT_MGR already set [ 201.028263] binder: 13854:13872 ioctl 40046207 0 returned -16 [ 201.048421] binder: 13854:13875 unknown command 1078485776 [ 201.054146] binder: 13854:13875 ioctl c0306201 20000040 returned -22 2018/04/11 22:20:14 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x11000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:14 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x800, 0x410000) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f00000003c0)={0x3, r1}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000a80)='./cgroup/syz1\x00', 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x4000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = shmget$private(0x0, 0x2000, 0x20, &(0x7f0000ffe000/0x2000)=nil) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000400)={0x0, 0x18, [0x10001, 0x7, 0x800, 0x1ff, 0x9d2, 0x2]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0x11, 0x2, 0x0) lstat(&(0x7f0000000280)='./file0/file0\x00', &(0x7f00000002c0)) getgid() setsockopt(r4, 0x107, 0x1, &(0x7f0000dfaff0)="010000000300060000071a000091", 0xe) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) shmctl$SHM_LOCK(r3, 0xb) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f00000004c0)={0x100000000, 0xfffffffffffffffc}) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="36ec997aa1e187254ede810772aecdacf05c4598b3665e4d1cd9dc8805a91b0c12fb25593cf14d4ca384f18a9c5e008bbbfc7b69295e46f2794d59ef7c0ef49442b635b7c1b14389063f05213a7dc5518bfc23d94a59c478b391fc47464e0b25522e32ebf3082c46ad116cb55158f237c24de262543403da3e3dc7638177d888098c888e228d2a06afcc4e4905", 0x8d, 0xfffffffffffffffd) keyctl$assume_authority(0x10, r5) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) r6 = openat$cgroup_procs(r2, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r6, r6, &(0x7f0000000040), 0x1) 2018/04/11 22:20:14 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xef) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x200) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000013ffc)=0x2, 0x4) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/11 22:20:14 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:14 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xffffffff00000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:14 executing program 7: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0xffffffff) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000e6affc)=0xa7, 0x4) bind$inet(r0, &(0x7f0000564ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socketpair(0x1, 0x801, 0x108, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000040)) 2018/04/11 22:20:14 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x1000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:15 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x400300}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:15 executing program 7: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xffffffff00000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:15 executing program 6: unshare(0x400) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x8000000001608}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f00000001c0)=0xffff) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000180)={r1, 0x80000, r2}) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000a9bff8), 0x8, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000000)={0x3, r3}) pipe(&(0x7f0000000200)={0xffffffffffffffff}) ioctl$EVIOCGABS3F(r4, 0x8018457f, &(0x7f0000000040)=""/107) flock(r3, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r5, 0x40045542, &(0x7f0000000240)=0x3) 2018/04/11 22:20:15 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x40010000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:15 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x48000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:15 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000100)=@req3={0xffffffffffffff53, 0x18, 0xd5, 0x3f00, 0x675, 0x0, 0x896f}, 0x1c) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x3) r3 = dup2(r2, r2) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f0000000200)={"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"}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/11 22:20:15 executing program 7: perf_event_open(&(0x7f0000223000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(0xffffffffffffffff, 0x400442c9, &(0x7f0000001300)={0x0, @random="202683222c6e"}) 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$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x1, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x100, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000240)={0x79, 0x0, [0x5, 0x8, 0x6089, 0x8]}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000100)={{0x25, 0x0, 0x0, 0x0, "767c01279bfc1049964955ff3045fec938c470fe47f2d8f33b72e799ae64642712e9d58d25cbbbada20c3360"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "82d97d4b47fca560c82096c2ecceda9471eb09bd63f8059d161156bd2ee713fcad9cdbf824e8a4c64e8b78c15e5f44f39a3475c28afccea95b58b226512b0043", &(0x7f00000000c0)='/dev/input/event#\x00', 0x12}) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 202.025496] FAULT_FLAG_ALLOW_RETRY missing 30 [ 202.030164] CPU: 1 PID: 13909 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 202.037092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.046432] Call Trace: [ 202.049015] dump_stack+0x1b9/0x294 [ 202.052637] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.057831] ? kasan_check_write+0x14/0x20 [ 202.062057] ? do_raw_spin_lock+0xc1/0x200 [ 202.066284] handle_userfault.cold.32+0x44/0x57 [ 202.070941] ? handle_userfault+0x16c6/0x2760 [ 202.075428] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 202.080009] ? debug_check_no_locks_freed+0x310/0x310 [ 202.085191] ? find_held_lock+0x36/0x1c0 [ 202.089249] ? print_usage_bug+0xc0/0xc0 [ 202.093298] ? print_usage_bug+0xc0/0xc0 [ 202.097353] ? check_same_owner+0x320/0x320 [ 202.101661] ? do_raw_spin_unlock+0x9e/0x2e0 [ 202.106059] ? __lock_acquire+0x7f5/0x5130 [ 202.110283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.115806] ? graph_lock+0x170/0x170 [ 202.119602] ? debug_check_no_locks_freed+0x310/0x310 [ 202.124780] ? find_held_lock+0x36/0x1c0 [ 202.128838] ? lock_downgrade+0x8e0/0x8e0 [ 202.132975] ? kasan_check_read+0x11/0x20 [ 202.137112] ? do_raw_spin_unlock+0x9e/0x2e0 [ 202.141512] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 202.146083] ? kasan_check_write+0x14/0x20 [ 202.150301] ? do_raw_spin_lock+0xc1/0x200 [ 202.154535] __handle_mm_fault+0x34be/0x4150 [ 202.158931] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 202.163673] ? graph_lock+0x170/0x170 [ 202.168764] ? find_held_lock+0x36/0x1c0 [ 202.172818] ? lock_downgrade+0x8e0/0x8e0 [ 202.176960] ? handle_mm_fault+0x8c0/0xc70 [ 202.181186] handle_mm_fault+0x53a/0xc70 [ 202.185241] ? __handle_mm_fault+0x4150/0x4150 [ 202.189911] ? find_vma+0x34/0x190 [ 202.193440] __do_page_fault+0x60b/0xe40 [ 202.197499] ? mm_fault_error+0x380/0x380 [ 202.201633] ? graph_lock+0x170/0x170 [ 202.205420] do_page_fault+0xee/0x8a7 [ 202.209204] ? vmalloc_sync_all+0x30/0x30 [ 202.213337] ? find_held_lock+0x36/0x1c0 [ 202.217392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.222222] page_fault+0x25/0x50 [ 202.225660] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 202.231263] RSP: 0018:ffff88018d53fce8 EFLAGS: 00010206 [ 202.236618] RAX: ffffed0031aa7fae RBX: 0000000000000018 RCX: 0000000000000003 [ 202.243880] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018d53fd58 [ 202.251141] RBP: ffff88018d53fd20 R08: ffffed0031aa7fae R09: ffffed0031aa7fab [ 202.258397] R10: ffffed0031aa7fad R11: ffff88018d53fd6f R12: 0000000020013018 [ 202.265657] R13: 0000000020013000 R14: ffff88018d53fd58 R15: 00007ffffffff000 [ 202.272927] ? _copy_from_user+0x10d/0x150 [ 202.277151] SyS_sigaltstack+0xae/0x320 [ 202.281112] ? do_sigaction+0xa50/0xa50 [ 202.285075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 202.290600] ? fput+0x130/0x1a0 [ 202.293865] ? ksys_ioctl+0x81/0xd0 [ 202.297486] ? do_syscall_64+0xb7/0x9d0 [ 202.301449] ? do_sigaction+0xa50/0xa50 [ 202.305411] do_syscall_64+0x29e/0x9d0 [ 202.309283] ? vmalloc_sync_all+0x30/0x30 [ 202.313418] ? kasan_check_write+0x14/0x20 [ 202.317643] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.322562] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.327488] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.332841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.337671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.342841] RIP: 0033:0x455279 [ 202.346018] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 202.353715] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 202.360968] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 202.368220] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/11 22:20:16 executing program 5: r0 = socket$inet(0x10, 0x7ffff, 0x8) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000000)="1b0000001200030207fffd946fa283080700190000000000000085", 0x1b}], 0x1}, 0x0) 2018/04/11 22:20:16 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x48}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xc00e}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 202.375475] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 202.382727] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:16 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x200) clone(0x40000, &(0x7f0000002480)="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", &(0x7f00000001c0), &(0x7f0000000240), &(0x7f0000000300)="83b9c3f6940496cc9cff705110cede3cdb22de8cae2ccbabb84738c7181477091c40da640efa4fa280dd966a8284fde193a60aa1cf15f31f376c6700b8126261738ee89aa1f5b09bbc678c7e284cba278bc0aa03aa504accb81f288ccd4a1b163093c0109b810fe6d36c6300") ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x8, 0x0, 0x3, 0x83d}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000000180)={0x1f, r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003600)=[{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000480)="1b", 0x1}], 0x1, &(0x7f0000000680)=[@assoc={0x18, 0x117, 0x4, 0x10001}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}], 0x90, 0x80}, {0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000740)="6b96c4e52799b81bf4e4bc2b1848ac27ac01fe0106876ec3535fd0104a533ebf3c0f4bf50be120df39513007945012d3427d5a6c35caf78ba930beb8ae5119c2533daa34f647bce77f39d7d7063f4fbfa9bc", 0x52}], 0x1, 0x0, 0x0, 0x4000}, {0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000e40)='0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x200000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0xc00e000000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000180)=ANY=[@ANYBLOB="2eb28f4bc0dee91bbb1a912fcd8f834981e8d23a3edabd3582ba6786d92f9812984bd63edbf87fc7d4653a48151033759bd3818d68752e3daa31610e113efd6bc3af35c30ba03edf3bc66929a2472f30ef46684d8f05a834da3d5d9195ff2c44714bbeb86dd5d61a122d98d5c5b1bb228279d674cbf2869fa1b30c246212a6b0a5da7cf9a9e404c046a6f29706c6537403e72bb9f327ad81f9c4c540a8d73c3e18e2dbe4af194bb7d276f21fcc85d43ad8b7e9f90db251c4e4984b889364d35f14a7bc7241ed83ba1cd60e993c912c0dcc8963a2"]) listen(r2, 0x7) close(r0) 2018/04/11 22:20:16 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:16 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000912000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x80081272, 0x7) r1 = accept(0xffffffffffffffff, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)={r2, 0x54, "a6c230e67aa0ee2311db0cddec3267b6989beefdc48c833bdff987717949902c27a5fcdc2170cebb5498e8e50b59481ca25e20573b0a266ce9aa67ecf010f4f2caa7135a4b71eb6441f24dfbbd07b333e60cbda7"}, &(0x7f00000001c0)=0x5c) 2018/04/11 22:20:16 executing program 7: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00000000c0)=@req={0x0, 0x0, 0x0, 0x20}, 0x10) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='status\x00') getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'security\x00'}, &(0x7f0000000180)=0x54) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) sendto$packet(r0, &(0x7f0000000000)="abefb69d8c14cb090944", 0xa, 0x4080, 0x0, 0x0) 2018/04/11 22:20:16 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000280)) r1 = eventfd(0x80000002) write$eventfd(r1, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r1}) readv(r1, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/176, 0x283}], 0x1) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x2c0880) setsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000000c0)=@hopopts={0x7f, 0x4, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0xa}}, @generic={0x35e, 0xa, "54a8528c5d8f908e9fd6"}, @enc_lim={0x4, 0x1, 0x7}]}, 0x30) 2018/04/11 22:20:16 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0xffffff7f00000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10, 0x0, 0x0, 0x40030000000000}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 7: openat$kvm(0xffffffffffffff9c, &(0x7f00002f0c31)='/dev/kvm\x00', 0x4, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000081) getsockopt(r0, 0x84, 0x8000000006d, &(0x7f0000000000)=""/8, &(0x7f00003e4ffc)=0x8) 2018/04/11 22:20:16 executing program 5: socketpair$inet(0x1e, 0x4, 0x0, &(0x7f0000f23ff8)={0x0, 0xffffffffffffffff}) sendmsg$key(r0, &(0x7f0000f22000)={0x0, 0x0, &(0x7f0000f22000)={&(0x7f0000f26ff0)={0x1e, 0x0, 0x10401, 0x0, 0x1, 0x0, 0x0, 0x25dfdbfd}, 0xb1a2}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioprio_get$pid(0x1, r2) fcntl$setownex(r1, 0xf, &(0x7f0000000040)={0x0, r2}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f00000000c0)="349dafc6838a59763a0cb854ae649b60417cb6baf5c83479fa65fefd69baeaaec0c74d895b8ef0a85d5d4d5986ad975822a5796a758a778b64bcd36becc59b5084cf8689cc04a6bc2b94ab8c1b151e81fa59427cd577416221e3caacc025ae206ea827850c0b84c09401938fc3ac42a658a49321ff174190f1b1d765a6415b967396e9cce736") 2018/04/11 22:20:16 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) accept$inet6(r1, 0x0, &(0x7f0000000100)) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:16 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0xffffff7f}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0x20c1500c, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:16 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x5) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000080)="363e3ed2dc66baf80cb8ec35bf8eef66bafc0cedb956030000b800000000ba000000000f30f2a40f01caf0824137040f01ca660fe4316682c5030fc758bb", 0x3e}], 0x1, 0x0, &(0x7f0000000100)=[@dstype0={0x6, 0xb}, @dstype3={0x7}], 0x2) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)=0x0) r3 = fcntl$getown(r0, 0x9) kcmp(r2, r3, 0x0, r0, r0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x40000073, 0x0, 0x3}]}) [ 203.383219] FAULT_FLAG_ALLOW_RETRY missing 30 [ 203.387861] CPU: 0 PID: 13987 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 203.394789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.404130] Call Trace: [ 203.406718] dump_stack+0x1b9/0x294 [ 203.410339] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.415520] ? kasan_check_write+0x14/0x20 [ 203.419747] ? do_raw_spin_lock+0xc1/0x200 [ 203.424011] handle_userfault.cold.32+0x44/0x57 [ 203.428679] ? handle_userfault+0x16c6/0x2760 [ 203.433167] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 203.437740] ? debug_check_no_locks_freed+0x310/0x310 [ 203.442921] ? find_held_lock+0x36/0x1c0 [ 203.446970] ? print_usage_bug+0xc0/0xc0 [ 203.451023] ? print_usage_bug+0xc0/0xc0 [ 203.455083] ? check_same_owner+0x320/0x320 [ 203.459390] ? do_raw_spin_unlock+0x9e/0x2e0 [ 203.463787] ? __lock_acquire+0x7f5/0x5130 [ 203.468019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.473555] ? graph_lock+0x170/0x170 [ 203.477372] ? debug_check_no_locks_freed+0x310/0x310 [ 203.482565] ? find_held_lock+0x36/0x1c0 [ 203.486624] ? lock_downgrade+0x8e0/0x8e0 [ 203.490761] ? kasan_check_read+0x11/0x20 [ 203.494981] ? do_raw_spin_unlock+0x9e/0x2e0 [ 203.499383] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 203.503952] ? kasan_check_write+0x14/0x20 [ 203.508170] ? do_raw_spin_lock+0xc1/0x200 [ 203.512392] __handle_mm_fault+0x34be/0x4150 [ 203.516789] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 203.521529] ? graph_lock+0x170/0x170 [ 203.525324] ? find_held_lock+0x36/0x1c0 [ 203.529376] ? lock_downgrade+0x8e0/0x8e0 [ 203.533514] ? handle_mm_fault+0x8c0/0xc70 [ 203.537733] handle_mm_fault+0x53a/0xc70 [ 203.541782] ? __handle_mm_fault+0x4150/0x4150 [ 203.546375] ? find_vma+0x34/0x190 [ 203.549903] __do_page_fault+0x60b/0xe40 [ 203.553964] ? mm_fault_error+0x380/0x380 [ 203.558095] ? graph_lock+0x170/0x170 [ 203.561889] do_page_fault+0xee/0x8a7 [ 203.565682] ? vmalloc_sync_all+0x30/0x30 [ 203.569824] ? find_held_lock+0x36/0x1c0 [ 203.573971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.578806] page_fault+0x25/0x50 [ 203.582240] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 203.587936] RSP: 0018:ffff8801c0357ce8 EFLAGS: 00010206 [ 203.593280] RAX: ffffed003806afae RBX: 0000000000000018 RCX: 0000000000000003 [ 203.600542] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c0357d58 [ 203.607799] RBP: ffff8801c0357d20 R08: ffffed003806afae R09: ffffed003806afab [ 203.615057] R10: ffffed003806afad R11: ffff8801c0357d6f R12: 0000000020013018 [ 203.622320] R13: 0000000020013000 R14: ffff8801c0357d58 R15: 00007ffffffff000 [ 203.629621] ? _copy_from_user+0x10d/0x150 [ 203.633850] SyS_sigaltstack+0xae/0x320 [ 203.637822] ? do_sigaction+0xa50/0xa50 [ 203.641787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 203.647378] ? fput+0x130/0x1a0 [ 203.650649] ? ksys_ioctl+0x81/0xd0 [ 203.654277] ? do_syscall_64+0xb7/0x9d0 [ 203.658256] ? do_sigaction+0xa50/0xa50 [ 203.662225] do_syscall_64+0x29e/0x9d0 [ 203.666107] ? vmalloc_sync_all+0x30/0x30 [ 203.670250] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.674744] ? finish_task_switch+0x1ca/0x820 [ 203.679239] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.684154] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.689070] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.694421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.699357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.704547] RIP: 0033:0x455279 [ 203.707720] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 203.715413] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 203.722669] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 203.729929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.737182] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 203.744436] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:17 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getpgrp(0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:17 executing program 7: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) r1 = fcntl$getown(0xffffffffffffffff, 0x9) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000680)={&(0x7f0000000700)={0xfffffea1, 0x4, 0x0, 0x0, 0x0, {0x2}, [@nested={0x0, 0x23, [@generic="7396d73fb1cdf5f45df985a53181418b333cf4e91aa0422440528b0aaa9fe9cffb95881c5dd9e33ad678c10c0f9e7621789ec3eae96a76f374ec488f3ccee945c68f41eb6a8a90e45b1eb285ccdda1e370799ee05adc3e42742a7e6e3d21c4988c3d5a0be29136eb91df9e9b", @generic, @typed={0x0, 0x6f, @uid=r0}]}, @typed={0x0, 0x51, @ipv4=@loopback=0x7f000001}, @generic="05b8b8fe66d70d5f5204525b66ef8ad5efd27483e5623e8a0de69605b62c09b028e9e859d2d4b9768c892a91303eec57f7ece780e8bf752a1d1524d68ace72d0690c0ddf2c408591b833cf104a45da133a2c368ee708a6b2ac08bdf06fbf2494585de2349ab2409a69a99090aca953733a1e15db73f0cf1ce5eb950c993968597fbbe2071d6b8c38362f0d354834d4cb9aba2082e42169062ccd1ee8e2e89ab0d4982997e880e0983fcaa346bbbb6a98c709bafd001bbaa4811fba23877fc9", @typed={0x0, 0x76, @pid=r1}, @generic="cfd4cec40a5242cfda2578e2751bdf0cb9a05c5c0d8ee572b8380db1c51576b7d110aa3bcccd2e4e6f7419b9a23e326f8c8d79aa247547244b9bdbda5fefd8437b7897479263e3fdc7bb54c64a97fc204e48f57e53f572b44b8aaaa8a7943c496ffe64f2609e6f9743824975a6a1290b", @nested={0x0, 0x8001, [@typed={0x0, 0x90, @u32=0x3}]}, @typed={0x0, 0x94}, @typed={0x0, 0x8b, @ipv4=@multicast2=0xe0000002}, @nested={0x0, 0x2c, [@generic="85177739b3de9417e01ed6ed167452ec22f91a9a73662ce09f1d"]}, @nested={0x0, 0x71, [@generic="a9304944ca41bf8c9dc6442998d41b671d359e9c2ad07d72363361fb2ecc10d93e5ba146ab8448a025c04a1672a82d86bc3344607487a159172d051bdd71bef13b596fa7e50d7027af3429685de5b275f6e7a1aa584637cf8329863bf8d2c464bc23f333f854965ccd48b5bbd001c8b2adfef2e24cd8204c8c4cad0c84b1d00a996257", @generic="bc6315cfe7dcfde4d36bbb0ffa8ee81ef4b2169fa39e5fdd83de013166134b3eec3a932a6c429bf8f50d614544642b179f0dac9de26cce44e82c807ea3ad22ee7b62818cc2a791e8303b178752810353a8a0b9cf282454df71ed11a1543c9f1c042b61bc07cc3c534b681e5d8ea2a52e4879b1527d004a45d3152a6f0d4818d5c79231d800f34f16d32f7928833eb67e8d4a36456dd966e14319cc10953d0bc113ffbcacd9022439259e8d677edd1ec843684abfb542"]}]}, 0x14}, 0x1, 0x0, 0x0, 0x4008000}, 0x0) r2 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) 2018/04/11 22:20:17 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xb, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:17 executing program 5: r0 = eventfd2(0x10000000080003, 0x80001) read$eventfd(r0, &(0x7f0000354000), 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x400, 0x0) r2 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000180)={{0x7, 0x0, 0x7, 0x6da7, "ed2bd2b8bd95793743ace3ac5143cd9a2daa8f7d53c3d6c0d9a7589c12be903b4285940c008ccf243b2e28e7", 0x1}, 0x0, 0x0, 0x8, r2, 0xff, 0x3, "8d0241c0c141472bcac601b0e4aedb269f938a85030b66062ae0db1467d6222ac722dc601ee75d90fe5bfd25add03ebe5927c3022a135ae65adf5e944c387f24", &(0x7f0000000140)='vmnet0\x00', 0x7, [], [0x100000000, 0x9, 0x80000001, 0x3]}) r3 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setparam(r3, &(0x7f0000000040)=0x3ff) ioctl$int_in(r4, 0x5473, &(0x7f00005ebff8)=0x3f) fcntl$setsig(r4, 0xa, 0x12) fcntl$setownex(r4, 0xf, &(0x7f0000704000)={0x0, r3}) recvmsg(r5, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r7, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r7, &(0x7f00000bd000), 0x80, 0x0) recvmmsg(r7, &(0x7f00000015c0)=[{{&(0x7f0000000440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000014c0), 0x0, &(0x7f0000001500)=""/142, 0x8e, 0x100000001}}], 0x1, 0x0, &(0x7f0000001640)={0x0, 0x989680}) close(r6) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000002c0)=0x1, 0x4) r8 = dup2(r4, r5) tkill(r3, 0x15) write$eventfd(r0, &(0x7f0000951ff8)=0x3ff, 0x8) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f0000000080)=0x3ff, 0x4) ioctl$KVM_IRQ_LINE(r8, 0x4008ae61, &(0x7f0000000000)={0x2, 0x7}) 2018/04/11 22:20:17 executing program 2: syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000100)=0x1e) 2018/04/11 22:20:17 executing program 6: r0 = socket(0x400000000002, 0x802, 0x0) sendto(r0, &(0x7f0000000000)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000006300)=[{{&(0x7f00000051c0), 0x80, &(0x7f0000005500)}}, {{0x0, 0x0, &(0x7f0000005ac0)}}, {{0x0, 0x0, &(0x7f0000005f00), 0x0, &(0x7f0000005f80)=""/238, 0xee}}, {{&(0x7f0000006080)=@generic, 0x80, &(0x7f00000061c0), 0x0, &(0x7f0000006200)=""/215, 0xd7}}], 0x4, 0x0, &(0x7f0000006500)={0x77359400}) 2018/04/11 22:20:17 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x4800000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:17 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES16, @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYPTR, @ANYPTR64, @ANYRES16=r0, @ANYRES32=r1, @ANYBLOB="5667448553151f0c8cf9382a5df03cd56269de66d03e92d564fbc9cfafec002aa8b9b92912409242fe34814d7d923c8770697f0e04cfebb4cc36f2ed646b27188fc441593025e6c7a0b658ac8cd0df98e141e1b6c7f8f961b3ff43699217931b155bd3f4f3a60ea43bfbe8b589f71e7c778d4a5fab14fcc6c54cafc333777e118d6d0274a04b71ed603e5f619badabc53a3ff5ec29ca4d7f332dbd8a08bfaac7f5e25b4719868c07", @ANYRES16, @ANYRES64=r1, @ANYPTR64], @ANYRES16=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYPTR=&(0x7f0000000380)=ANY=[@ANYRES32=r1, @ANYBLOB="caeafc224aacfeacc16e74e46f7dc647ad35794ef444e9d19690104f457bcfbcd045e01106e6408021d7e28cf53ce9bab8d97d6ef401d10a7d0e78e12eb69851557f7d1ebf7764c1134c588b2a502691f45ad3f622db718d202c1bcbb76e6b79736d13c18d5fcedb307275667226ffe85ba570970946fe38b5be0146dd4a008b6e8c68d95a55ff0b1ccdf20cbeeb3e35e52c6d934e5e72df45e37f0cfbd4dd747af325793feb40ce55abfef13f830d3f5de01a2e1bb43b5d31f73360865812fcd8e15f11d4432807d692b949e0446224058ec36ed89cf3c7ba774f9ee10c770bc80aeea07aaae6f16edc9af0c074e8e846ac", @ANYPTR, @ANYRES32=r1, @ANYBLOB="21e75ef4aa0c4d51b03fa3f41f90d7649eebf2af4f281c0756b72e6c4fc1ab862d339001ec2944b5e9418e1ca07cf95949db56c7df45c7d80e93814a20a74dc544dc1e58137ab4adf022ef4e9a3ac70ff0641b87828bdbc069791345a483696f157488e29ff0b11f4a51702880b59d3659bf8c182f9f1ced1fd274", @ANYPTR64, @ANYRES16, @ANYRES16, @ANYRES16], @ANYRES16=r0, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYRES16=r1, @ANYPTR64, @ANYRES32=r0, @ANYRES64, @ANYPTR64, @ANYPTR64], @ANYRES64=r1], @ANYBLOB="9056f6a8e536521d5995e4bf5115ea17b84e218425e197806ff399d7b7ab62c9388c104b1089f7922e827b63df272bed624f291c29bffcd373b4fa4cc93049007783ecd0ea3a8540eb5b53cd40c25523bde85d91795fbcc5765a4d4d0e287c0a3df4d5aac326a9800c10e70e3f", @ANYRES64=r1, @ANYRES16=r0], 0x4) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000100), 0x3fffffffffffd4b, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:17 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0x25, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000300)) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000180)) sendto$llc(r1, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) accept$packet(r1, 0x0, &(0x7f0000000140)) 2018/04/11 22:20:17 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x40030000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:17 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000002ac0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = syz_open_dev$sg(&(0x7f00000024c0)='/dev/sg#\x00', 0x9, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000002840)={[], 0x4b9, 0x7f910fbf, 0x6640, 0x0, 0x0, 0x0, 0xd000, [], 0x7}) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) writev(r1, &(0x7f00000027c0)=[{&(0x7f00000026c0)="fdaa2c240921abb301600a760a62335a2a293713c887be1c0c360b7061392ab770890427781a3a32138ff6ed4757f0d09af511f9ba3d37f7f6481b76726059c40f32f823cb15c69220839b70ae3f54b5d0ff3756014c7c016d51f6163a6d036bd160418c5a2933212866268950fc834b1ea8ec9fb6e09426769010734c2b10d86ea770ffee34b8ba6d5ae1d836c0f3aeb03f20aa02aa1fb32eb1356f3e445d9434a8227f9914fc6bf334f0d2b7918bb17e8fed755f85fd2f9af914fb82c1f19b0f233846d20a182e1900eb3c0080f885fe0211aa941ac78b96d79ed82105", 0xde}], 0x1) unlink(&(0x7f00000025c0)='./file0/file0\x00') r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x204200) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x4000) socketpair(0xa, 0x2, 0x9, &(0x7f0000002500)) accept$ipx(0xffffffffffffffff, &(0x7f0000000600), &(0x7f0000000640)=0x10) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000040)='securityvboxnet1,-\x00') setrlimit(0x0, &(0x7f000068d000)) dup3(r2, r2, 0x80000) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0x1, 0xc32, 0x8}, 0x2c) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180), 0x4) mknod$loop(&(0x7f0000000200)='./file0/file0\x00', 0x100, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) utime(&(0x7f0000002a40)='./file0\x00', &(0x7f0000002a80)={0x9, 0x800}) recvmsg$kcm(r4, &(0x7f0000002480)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000000140)=""/9, 0x9}, {&(0x7f0000000280)=""/36, 0x24}, {&(0x7f00000002c0)=""/150, 0x96}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/72, 0x48}], 0x5, &(0x7f0000001480)=""/4096, 0x1000, 0x4}, 0x40000021) execveat(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000002bc0)=[&(0x7f0000002b00)='.em1\x00', &(0x7f0000002b40)='/dev/sg#\x00', &(0x7f0000002b80)='\x00'], &(0x7f0000002d80)=[&(0x7f0000002c00)='[\x00', &(0x7f0000002c40)='./cgroup.net\x00', &(0x7f0000002c80)='/dev/sg#\x00', &(0x7f0000002cc0)='\x00', &(0x7f0000002d00)='posix_acl_accessvboxnet0em1(vboxnet0@\x00', &(0x7f0000002d40)='./cgroup.net\x00'], 0x0) accept4$alg(r5, 0x0, 0x0, 0x0) inotify_add_watch(r2, &(0x7f0000002680)='./file1\x00', 0x4) rmdir(&(0x7f0000002600)='./file0/file0\x00') r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f0000d17ffc)=0x5, 0x4) getsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f00001dcffc), &(0x7f0000d21ffc)=0x4) 2018/04/11 22:20:17 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x2004000000000102, 0x5) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'ip6gretap0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="12e3e853552d905b9119b7d5ef3aaea901b7d8877fc004cc335becb6cbc074ffd22e0872c1f14736ce98c781946473bb2d067d60a5e87e81d249f6f44023520ecd9acecc2c45a015597ad51e4ddb98eab9993bdd4f885c04ed7d000000000000000000"]}) 2018/04/11 22:20:17 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000300)) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f0000000180)) sendto$llc(r1, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000000080)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) accept$packet(r1, 0x0, &(0x7f0000000140)) 2018/04/11 22:20:17 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x1100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:17 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 204.703647] FAULT_FLAG_ALLOW_RETRY missing 30 [ 204.708275] CPU: 0 PID: 14039 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 204.715218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.715224] Call Trace: [ 204.715254] dump_stack+0x1b9/0x294 [ 204.730802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.735994] ? kasan_check_write+0x14/0x20 [ 204.740249] ? do_raw_spin_lock+0xc1/0x200 [ 204.744508] handle_userfault.cold.32+0x44/0x57 [ 204.749750] ? handle_userfault+0x16c6/0x2760 [ 204.749770] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 204.749783] ? debug_check_no_locks_freed+0x310/0x310 [ 204.749795] ? find_held_lock+0x36/0x1c0 [ 204.749808] ? print_usage_bug+0xc0/0xc0 [ 204.749820] ? print_usage_bug+0xc0/0xc0 [ 204.749836] ? check_same_owner+0x320/0x320 [ 204.749845] ? do_raw_spin_unlock+0x9e/0x2e0 [ 204.749861] ? __lock_acquire+0x7f5/0x5130 [ 204.749874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.749883] ? graph_lock+0x170/0x170 [ 204.749899] ? debug_check_no_locks_freed+0x310/0x310 [ 204.749909] ? find_held_lock+0x36/0x1c0 [ 204.749925] ? lock_downgrade+0x8e0/0x8e0 [ 204.749939] ? kasan_check_read+0x11/0x20 [ 204.749949] ? do_raw_spin_unlock+0x9e/0x2e0 [ 204.749960] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 204.749971] ? kasan_check_write+0x14/0x20 [ 204.749981] ? do_raw_spin_lock+0xc1/0x200 [ 204.749996] __handle_mm_fault+0x34be/0x4150 [ 204.750013] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 204.750024] ? graph_lock+0x170/0x170 [ 204.750039] ? find_held_lock+0x36/0x1c0 [ 204.750055] ? lock_downgrade+0x8e0/0x8e0 [ 204.750072] ? handle_mm_fault+0x8c0/0xc70 [ 204.750085] handle_mm_fault+0x53a/0xc70 [ 204.750097] ? __handle_mm_fault+0x4150/0x4150 [ 204.750109] ? find_vma+0x34/0x190 [ 204.750122] __do_page_fault+0x60b/0xe40 [ 204.750136] ? mm_fault_error+0x380/0x380 [ 204.750146] ? graph_lock+0x170/0x170 [ 204.750159] do_page_fault+0xee/0x8a7 [ 204.750169] ? vmalloc_sync_all+0x30/0x30 [ 204.750181] ? find_held_lock+0x36/0x1c0 [ 204.750200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.750215] page_fault+0x25/0x50 [ 204.750226] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 204.750232] RSP: 0018:ffff88018e99fce8 EFLAGS: 00010206 [ 204.750242] RAX: ffffed0031d33fae RBX: 0000000000000018 RCX: 0000000000000003 [ 204.750248] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018e99fd58 [ 204.750255] RBP: ffff88018e99fd20 R08: ffffed0031d33fae R09: ffffed0031d33fab [ 204.750261] R10: ffffed0031d33fad R11: ffff88018e99fd6f R12: 0000000020013018 [ 204.750267] R13: 0000000020013000 R14: ffff88018e99fd58 R15: 00007ffffffff000 [ 204.750289] ? _copy_from_user+0x10d/0x150 [ 204.750313] SyS_sigaltstack+0xae/0x320 [ 204.750326] ? do_sigaction+0xa50/0xa50 [ 204.750341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 204.750350] ? fput+0x130/0x1a0 [ 204.750364] ? ksys_ioctl+0x81/0xd0 [ 204.750376] ? do_syscall_64+0xb7/0x9d0 [ 204.750390] ? do_sigaction+0xa50/0xa50 [ 204.750403] do_syscall_64+0x29e/0x9d0 [ 204.750414] ? vmalloc_sync_all+0x30/0x30 [ 204.750424] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.750435] ? finish_task_switch+0x1ca/0x820 [ 204.750447] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.750459] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.750471] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.750485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.750499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.750506] RIP: 0033:0x455279 [ 204.750512] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 204.750522] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 204.750528] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 204.750534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.750540] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 204.750546] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:19 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:19 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000aed000), &(0x7f00002dc000), &(0x7f000045e000), &(0x7f0000e30fff)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) 2018/04/11 22:20:19 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:19 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x4800}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:19 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x80) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000100)={@local, 0x0}, &(0x7f0000000140)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x9, 0x100, 0x400, 0x5, 0x400000, r2}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f0000000280)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000240)={r4, 0x1}, 0x8) dup3(r0, r0, 0x0) 2018/04/11 22:20:19 executing program 3: r0 = socket(0x1e, 0x4, 0x0) sendmsg$kcm(r0, &(0x7f0000000200)={&(0x7f0000000100)=@sco={0x1f, {0x3ff, 0xf05b, 0x200, 0x6, 0xd6b, 0x1}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="6948eca6441c1b646dd35f9bb93155a905", 0x11}], 0x1, &(0x7f0000000380)=[{0x1010, 0x13b, 0x400, "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"}, {0xa0, 0x119, 0x867, "5913a51a23e444dc58d40a861855ef1290027eb3d3aeb639f23c13fe64f95e992eeb505af1e8a43d0c3ed49cdb2e933b6bce5449787730c443b70cdbb933743b866eec199210cca506cb7f1d3de7cc51d8407aaa645effad121c85f4fbf4f5c21ed0befe8806ed0bd337e188a5ccc2fb5e5c4d72c1aec9efb60bec1b0cf09610b93de8a8235d75ede6fed8742e81fcb5"}, {0x20, 0x1, 0xdd, "dd738fba71f71cecb5"}], 0x10d0, 0x10}, 0x80c0) fgetxattr(r0, &(0x7f0000000240)=@known='system.advise\x00', &(0x7f0000000280)=""/19, 0x13) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:19 executing program 6: prctl$intptr(0x1c, 0x64) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)={0x0, 0x1, 0x5, 0x0, 0x800000000000000, 0x3}) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0xa200, 0x0) getpeername$llc(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000300)=0x10) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)={0x2, 0x8, 0x6, 0x9, 0x14, 0x0, 0x70bd2c, 0x25dfdbfc, [@sadb_lifetime={0x4, 0x4, 0xffff, 0x1ff, 0x561, 0x100}, @sadb_x_nat_t_type={0x1, 0x14, 0x1}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e23}, @sadb_spirange={0x2, 0x10, 0x4d6, 0x4d5}, @sadb_sa={0x2, 0x1, 0x4d5, 0x0, 0x80000001, 0x81, 0x2, 0xc0000001}, @sadb_address={0x5, 0x7, 0x3c, 0x80, 0x0, @in6={0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x8}}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e24}, @sadb_x_sa2={0x2, 0x13, 0x7fff, 0x0, 0x0, 0x70bd2a, 0x3500}]}, 0xa0}, 0x1}, 0x80) prctl$intptr(0x200000002f, 0x3) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000200)=0x0) capset(&(0x7f0000000240)={0x20071026, r1}, &(0x7f0000000280)={0x1, 0x1000, 0xffff, 0x324, 0x40, 0x80000000}) 2018/04/11 22:20:19 executing program 5: mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8)=0x3, 0x1b, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000000), 0x800, &(0x7f00004aa000/0x4000)=nil, 0x2) [ 205.370705] QAT: Invalid ioctl [ 205.394990] QAT: Invalid ioctl 2018/04/11 22:20:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000007ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2285, &(0x7f000079b000)) write(r0, &(0x7f0000000000)="4844c2a5d2b1bc779857fc030d610a5894c6b8d5dd5edf3b99adabd9e3cc99f755e4937e40be00cb7914f4da6ee8e21051399a7d4555be046499e214aaada4d547ed812c2659d34ef3b1ae920d21688606d79d086528b39f48540d2dd264c5f32daa448b005d86fdbec7dc78877d0b10be4d1a4cf9d0a2f0d882445b1f5e3c0f", 0x80) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@ipmr_getroute={0x14, 0x1a, 0x0, 0x70bd2b, 0x25dfdbfc, {0x80}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8001}, 0x8000) 2018/04/11 22:20:19 executing program 6: pwritev(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f00000000c0)="44d616e514c7aaa984b220c45941870921a3d7a6579b", 0x16}], 0x1, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {0x0, 0x400000}, {}, @connect}], 0x30) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'raw\x00', 0x1c, "225206dd9cc4572bd7d1969e836c2a797a3c627561c84715cc5f40ab"}, &(0x7f0000000040)=0x40) writev(0xffffffffffffffff, &(0x7f0000041000), 0x0) 2018/04/11 22:20:19 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x2}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:19 executing program 7: r0 = socket(0xa, 0x2, 0x88) r1 = socket$netlink(0x10, 0x3, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r1, &(0x7f0000644ff0)=[{&(0x7f0000001200)="480000001400257f09004b01fcfc8c560a880000f21759ef783be00600000000000000a2bc560300000000000000200028213ee20600000000ef00ffff5bf1ff00c7e5ed58000000", 0x48}], 0x1) 2018/04/11 22:20:19 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:19 executing program 3: r0 = socket(0x1e, 0x7, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0x1000, @loopback={0x0, 0x1}, 0x7}}, [0x0, 0x4, 0x7, 0x8, 0x6, 0x72d, 0x257b, 0x7fffffff, 0x7, 0x35, 0x1, 0x80c, 0x8001, 0x1, 0x100]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x2ca, 0x20}, 0xc) r2 = socket(0x21, 0x6, 0x404) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000440)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000140), 0x0, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000080)={'vlan0\x00', @ifru_hwaddr}}) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) getsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 2018/04/11 22:20:19 executing program 6: mkdir(&(0x7f000063543e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000fddff8)='./file0\x00') mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f00009a2ff8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) chdir(&(0x7f0000000000)='./file0\x00') mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pivot_root(&(0x7f0000797ff8)='./file0\x00', &(0x7f0000000080)='./file0\x00') 2018/04/11 22:20:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)=ANY=[@ANYBLOB="7365637572697479000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000001ff8), &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) [ 206.184147] FAULT_FLAG_ALLOW_RETRY missing 30 [ 206.188739] CPU: 0 PID: 14112 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 206.195673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.205022] Call Trace: [ 206.207626] dump_stack+0x1b9/0x294 [ 206.211265] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.216463] handle_userfault.cold.32+0x44/0x57 [ 206.221117] ? handle_userfault+0x16c6/0x2760 [ 206.225605] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 206.230180] ? debug_check_no_locks_freed+0x310/0x310 [ 206.235354] ? find_held_lock+0x36/0x1c0 [ 206.239406] ? print_usage_bug+0xc0/0xc0 [ 206.243454] ? print_usage_bug+0xc0/0xc0 [ 206.247505] ? check_same_owner+0x320/0x320 [ 206.251810] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.256203] ? __lock_acquire+0x7f5/0x5130 [ 206.260422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.265941] ? graph_lock+0x170/0x170 [ 206.269729] ? debug_check_no_locks_freed+0x310/0x310 [ 206.274903] ? find_held_lock+0x36/0x1c0 [ 206.278960] ? lock_downgrade+0x8e0/0x8e0 [ 206.283105] ? kasan_check_read+0x11/0x20 [ 206.287245] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.291642] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 206.296219] ? kasan_check_write+0x14/0x20 [ 206.300460] ? do_raw_spin_lock+0xc1/0x200 [ 206.304682] __handle_mm_fault+0x34be/0x4150 [ 206.309102] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 206.313879] ? graph_lock+0x170/0x170 [ 206.317680] ? find_held_lock+0x36/0x1c0 [ 206.321738] ? lock_downgrade+0x8e0/0x8e0 [ 206.325885] ? handle_mm_fault+0x8c0/0xc70 [ 206.330115] handle_mm_fault+0x53a/0xc70 [ 206.334174] ? __handle_mm_fault+0x4150/0x4150 [ 206.338759] ? find_vma+0x34/0x190 [ 206.342305] __do_page_fault+0x60b/0xe40 [ 206.346357] ? mm_fault_error+0x380/0x380 [ 206.350491] ? graph_lock+0x170/0x170 [ 206.354283] do_page_fault+0xee/0x8a7 [ 206.358078] ? vmalloc_sync_all+0x30/0x30 [ 206.362214] ? find_held_lock+0x36/0x1c0 [ 206.366300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.371151] page_fault+0x25/0x50 [ 206.374604] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 206.380219] RSP: 0018:ffff88018e99fce8 EFLAGS: 00010206 [ 206.385594] RAX: ffffed0031d33fae RBX: 0000000000000018 RCX: 0000000000000003 [ 206.392864] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018e99fd58 [ 206.400123] RBP: ffff88018e99fd20 R08: ffffed0031d33fae R09: ffffed0031d33fab [ 206.407384] R10: ffffed0031d33fad R11: ffff88018e99fd6f R12: 0000000020013018 [ 206.414652] R13: 0000000020013000 R14: ffff88018e99fd58 R15: 00007ffffffff000 [ 206.421941] ? _copy_from_user+0x10d/0x150 [ 206.426170] SyS_sigaltstack+0xae/0x320 [ 206.430132] ? do_sigaction+0xa50/0xa50 [ 206.434105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 206.439623] ? fput+0x130/0x1a0 [ 206.442887] ? ksys_ioctl+0x81/0xd0 [ 206.446500] ? do_syscall_64+0xb7/0x9d0 [ 206.450459] ? do_sigaction+0xa50/0xa50 [ 206.454417] do_syscall_64+0x29e/0x9d0 [ 206.458287] ? vmalloc_sync_all+0x30/0x30 [ 206.462414] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.466902] ? finish_task_switch+0x1ca/0x820 [ 206.471392] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.476323] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.481260] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.486619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.491451] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.496629] RIP: 0033:0x455279 [ 206.499800] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 206.507491] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 206.514749] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 206.522006] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.529267] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 206.536530] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:20 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:20 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) close(r0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0x0, @broadcast=0xffffffff, 0x4e22, 0x1, 'sh\x00', 0x2e, 0x1f, 0x37}, {@multicast1=0xe0000001, 0x4e22, 0x2, 0x4, 0xdba, 0x10001}}, 0x44) 2018/04/11 22:20:20 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x11}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:20 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f0000af1fe8)=@known='system.posix_acl_access\x00', &(0x7f0000000000)="020000000400000090746e00", 0xc, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0xa, &(0x7f0000000080)=[{0x4, 0x0, 0x3e3ea500, 0x2}, {0xc97f, 0xffffffff, 0x2, 0x6eb}, {0x2, 0x100, 0x9, 0x4}, {0x800, 0x3f, 0x1f, 0xfffffffffffffff9}, {0x1, 0x8c2, 0x5, 0x5}, {0xffffffff7fffffff, 0x8, 0x5, 0x7}, {0x100, 0xff0000000000000, 0x9, 0x6}, {0x4c, 0x929, 0x0, 0x5}, {0x1, 0x1, 0x1, 0x6}, {0x43, 0x81, 0x0, 0x4cf}]}, 0x10) 2018/04/11 22:20:20 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffff9c}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@loopback={0x0, 0x1}, 0x2, 0x2, 0x3, 0xc, 0x9, 0x101, 0x20}, &(0x7f0000000280)=0x20) 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) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000000c0)={'ah\x00'}, &(0x7f0000000180)=0x1e) r1 = socket$inet6(0xa, 0x3, 0x3a) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x40802, 0x0) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000040)={0x37}) setsockopt$inet6_int(r1, 0x29, 0xd1, &(0x7f0000000000), 0x4) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000100)) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000140)={0xfffffffeffffffff}) 2018/04/11 22:20:20 executing program 6: r0 = socket(0x10, 0x802, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3, 0x101000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000340)={0x6, 0x2, 0x8, 0x0, 0x0, [], [], [], 0xfffffffffffffffa, 0x1e}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r3 = getpgid(0x0) r4 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x0, 0x400) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f00000000c0)={r4, r0, 0x8}) write(r0, &(0x7f0000000240)="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", 0xfc) connect$netlink(r1, &(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfb, 0x2000080}, 0xc) 2018/04/11 22:20:20 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'team0\x00'}}, 0x2a1) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="173a3198df8bd3393e9602ce770a5234721b64b85ffda2631dc49a26e986c7ed4ab7d6bfe379d6687874eb305a4af5782081d6ed6bd26b18f2100c66fd36975c6ab722764f0f055b7bfc6c11bf15d6334e2e36b18d0f891faaf0570d77559d0c5062ce484aa610b7958da12d700621bffd10fcae0e77f6acde4a1bdc239323fb99d16fc37851ec0719aaf2aaaeac9f5f718c11bea2d6d270afda60c5e4c0", 0x9e, 0xfffffffffffffff9) keyctl$assume_authority(0x10, r3) 2018/04/11 22:20:20 executing program 5: r0 = socket$inet6(0xa, 0x4, 0x8010000000000084) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001540)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x6c}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup3(r1, r0, 0x0) [ 206.701122] netlink: 180 bytes leftover after parsing attributes in process `syz-executor6'. [ 206.735518] netlink: 180 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/11 22:20:20 executing program 2: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000826000/0xb000)=nil, 0xb000, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8000, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x7, 0xffff, 0x7, 0x6}]}, 0x10) 2018/04/11 22:20:20 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0xffffff7f00000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:20 executing program 6: timer_create(0xffffffffffffffff, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f000098d000), &(0x7f0000039f56)}}, &(0x7f0000636000)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000100)=@raw={'raw\x00', 0x9, 0x3, 0x2c8, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x230, 0xffffffff, 0xffffffff, 0x230, 0xffffffff, 0x3, &(0x7f00000000c0), {[{{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}, @common=@ah={0x30, 'ah\x00', 0x0, {0x2, 0x4}}]}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x9, 0x12, "5bc25ad990107955bd161e28dfafb3b7271c686bd8ff16a2099647b7f7b1"}}}, {{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffff00, 0xffffffff, 'bcsh0\x00', '\x00', {0xff}, {0xff}, 0x0, 0x2, 0x40}, 0x0, 0x98, 0x100}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x11, 0x101, 0x3, 0x10001, 'netbios-ns\x00', 'syz0\x00', 0x5ccc}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) [ 207.532808] FAULT_FLAG_ALLOW_RETRY missing 30 [ 207.537427] CPU: 1 PID: 14183 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 207.544342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.553694] Call Trace: [ 207.556303] dump_stack+0x1b9/0x294 [ 207.559937] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.565125] ? kasan_check_write+0x14/0x20 [ 207.569362] ? do_raw_spin_lock+0xc1/0x200 [ 207.573607] handle_userfault.cold.32+0x44/0x57 [ 207.578268] ? handle_userfault+0x16c6/0x2760 [ 207.582757] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 207.587331] ? debug_check_no_locks_freed+0x310/0x310 [ 207.592510] ? find_held_lock+0x36/0x1c0 [ 207.596561] ? print_usage_bug+0xc0/0xc0 [ 207.600616] ? print_usage_bug+0xc0/0xc0 [ 207.604668] ? check_same_owner+0x320/0x320 [ 207.608974] ? do_raw_spin_unlock+0x9e/0x2e0 [ 207.613375] ? __lock_acquire+0x7f5/0x5130 [ 207.617607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.623145] ? graph_lock+0x170/0x170 [ 207.626938] ? debug_check_no_locks_freed+0x310/0x310 [ 207.632120] ? find_held_lock+0x36/0x1c0 [ 207.636172] ? lock_downgrade+0x8e0/0x8e0 [ 207.640364] ? kasan_check_read+0x11/0x20 [ 207.644512] ? do_raw_spin_unlock+0x9e/0x2e0 [ 207.648919] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 207.653583] ? kasan_check_write+0x14/0x20 [ 207.657821] ? do_raw_spin_lock+0xc1/0x200 [ 207.662057] __handle_mm_fault+0x34be/0x4150 [ 207.666459] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 207.671206] ? graph_lock+0x170/0x170 [ 207.675015] ? find_held_lock+0x36/0x1c0 [ 207.679086] ? lock_downgrade+0x8e0/0x8e0 [ 207.683234] ? handle_mm_fault+0x8c0/0xc70 [ 207.687460] handle_mm_fault+0x53a/0xc70 [ 207.691514] ? __handle_mm_fault+0x4150/0x4150 [ 207.696098] ? find_vma+0x34/0x190 [ 207.699650] __do_page_fault+0x60b/0xe40 [ 207.703732] ? mm_fault_error+0x380/0x380 [ 207.707885] ? graph_lock+0x170/0x170 [ 207.711693] do_page_fault+0xee/0x8a7 [ 207.715597] ? vmalloc_sync_all+0x30/0x30 [ 207.719757] ? find_held_lock+0x36/0x1c0 [ 207.723846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.728724] page_fault+0x25/0x50 [ 207.732196] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 207.737822] RSP: 0018:ffff88018bdefce8 EFLAGS: 00010206 [ 207.743186] RAX: ffffed00317bdfae RBX: 0000000000000018 RCX: 0000000000000003 [ 207.750457] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018bdefd58 [ 207.759000] RBP: ffff88018bdefd20 R08: ffffed00317bdfae R09: ffffed00317bdfab [ 207.766364] R10: ffffed00317bdfad R11: ffff88018bdefd6f R12: 0000000020013018 [ 207.773635] R13: 0000000020013000 R14: ffff88018bdefd58 R15: 00007ffffffff000 [ 207.781116] ? _copy_from_user+0x10d/0x150 [ 207.785466] SyS_sigaltstack+0xae/0x320 [ 207.789443] ? do_sigaction+0xa50/0xa50 [ 207.793425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 207.798952] ? fput+0x130/0x1a0 [ 207.802226] ? ksys_ioctl+0x81/0xd0 [ 207.805844] ? do_syscall_64+0xb7/0x9d0 [ 207.809813] ? do_sigaction+0xa50/0xa50 [ 207.813783] do_syscall_64+0x29e/0x9d0 [ 207.817654] ? vmalloc_sync_all+0x30/0x30 [ 207.821792] ? kasan_check_write+0x14/0x20 [ 207.826038] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.830976] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.835915] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.841280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.846121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.851315] RIP: 0033:0x455279 [ 207.854579] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 207.862286] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 207.869554] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 207.876824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.884081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 207.891860] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:21 executing program 0: memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:21 executing program 7: perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) init_module(&(0x7f0000002880)='ext2\x00', 0xfffffffffffffc7e, &(0x7f0000000500)='journal_path') syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000140)=0x8, &(0x7f0000000180)=0x2) pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) syz_mount_image$hfsplus(&(0x7f0000000340)='hfsplus\x00', &(0x7f0000000380)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000000880)=[{&(0x7f00000001c0)='i', 0x1}], 0x10000, &(0x7f0000000900)=ANY=[]) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000003c0)={'filter\x00'}, &(0x7f00000000c0)=0x54) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000080)={0x7fffffff, @random="0f3b82e1ca75"}) 2018/04/11 22:20:21 executing program 6: unshare(0x40000000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="d422a690b9b2f61765745a74b380e886", 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0xfffffffffffffdb7, @dev={0xfe, 0x80, [], 0x17}, 0x81}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0x6c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/11 22:20:21 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000000022, &(0x7f0000000240)=0x1000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='lo\x00', 0xb) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000080)=0x54) sendmsg(r0, &(0x7f0000001480)={&(0x7f00000000c0)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000480), 0x3a8}, 0x20000041) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x4, 'lblc\x00', 0x20, 0xe9a, 0x1b}, 0x2c) 2018/04/11 22:20:21 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x400300}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:21 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:21 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x42, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:21 executing program 2: socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0), &(0x7f000005c000)=0x4) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x480000, 0x0) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000000140)=0x100000000, 0x4) r1 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x1) ioctl$int_out(r1, 0x1, &(0x7f000005bff8)) setsockopt$inet_mreqsrc(r1, 0x0, 0x26, &(0x7f0000000080)={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x4, @dev={0xac, 0x14, 0x14, 0x1b}}, 0xc) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000001c0)) epoll_create(0x2) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) [ 208.065427] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:20003 lblc [ 208.070720] IPVS: ftp: loaded support on port[0] = 21 [ 208.085164] IPVS: set_ctl: invalid protocol: 0 172.20.20.170:20003 lblc [ 208.965284] IPVS: ftp: loaded support on port[0] = 21 2018/04/11 22:20:22 executing program 0: memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:22 executing program 2: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xfffffffffffffffb, 0x14000) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x7) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000ff5000)={&(0x7f00002a0e50)={0x1c, 0x18, 0xa21, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic='\n']}]}, 0x1c}, 0x1}, 0x0) 2018/04/11 22:20:22 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x30d) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x6, 0x20000) bind(0xffffffffffffffff, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x0, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x7, 0x80c40) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) inotify_init1(0x80800) close(r0) 2018/04/11 22:20:22 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:22 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f0000000040)=0x3, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) recvmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000000)=""/16, 0x10}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f0000000140)=""/87, 0x57}, {&(0x7f00000001c0)=""/29, 0x1d}, {&(0x7f0000000200)=""/249, 0xf9}], 0x5, 0x0, 0x0, 0x4}, 0x7fffffff}, {{&(0x7f0000000380)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000400)}, {&(0x7f0000000440)=""/58, 0x3a}, {&(0x7f0000000480)=""/141, 0x8d}], 0x3, &(0x7f0000000580)=""/143, 0x8f, 0x7f}, 0xd6}, {{&(0x7f0000000640)=@rc, 0x80, &(0x7f0000000c00)=[{&(0x7f00000006c0)=""/179, 0xb3}, {&(0x7f0000000780)=""/221, 0xdd}, {&(0x7f0000000880)=""/244, 0x4a6}, {&(0x7f0000000980)=""/221, 0xdd}, {&(0x7f0000000a80)=""/172, 0xac}, {&(0x7f0000000b40)=""/149, 0x95}], 0x194, &(0x7f0000000c80)=""/75, 0x4b, 0x10001}, 0x8000}, {{&(0x7f0000000d00)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000d80)=""/49, 0x31}, {&(0x7f0000000dc0)=""/244, 0xf4}, {&(0x7f0000000ec0)=""/216, 0xd8}], 0x3, &(0x7f0000001000)=""/4096, 0x1000, 0x84}, 0x1}], 0x4, 0x100, &(0x7f0000002100)={0x77359400}) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000002140)={'mangle\x00', 0x2, [{}, {}]}, 0x48) 2018/04/11 22:20:22 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x4, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000000040)={0x0, 0x7}) 2018/04/11 22:20:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x200, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000006c0)={0x400, 0x9}, 0x8) r2 = fcntl$getown(r0, 0x9) ptrace$setregset(0x4205, r2, 0x200, &(0x7f00000005c0)={&(0x7f0000000080)="449ed0dd6831a7fb44eca4221b1fb01abfec082aa7d0ee6f0ba9db0ece7da2bd3fb0", 0x22}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x20000, 0x0) r4 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) r5 = openat$cgroup_ro(r3, &(0x7f00000007c0)='cpuset.effective_mems\x00', 0x0, 0x0) mknodat(r5, &(0x7f0000000800)='./file0\x00', 0xe000, 0xe60e) ioctl$SNDRV_TIMER_IOCTL_TREAD(r4, 0x40045402, &(0x7f000001dffc)=0x1) read(r4, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f000001cfb0)={0x0, 0x6, 0x0, 0x0, 0xf}) read(r4, &(0x7f0000000200)=""/228, 0xe4) ioctl$TIOCPKT(r4, 0x5420, &(0x7f0000000700)=0x8) ioctl$SNDRV_TIMER_IOCTL_START(r4, 0x54a0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r6, 0x10e, 0x2, &(0x7f0000000640)=0x10, 0x4) socket$nl_xfrm(0x10, 0x3, 0x6) r7 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000740)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$TIOCSPGRP(r7, 0x5410, &(0x7f0000000780)=r2) ioctl$KVM_CREATE_PIT2(r3, 0x4040ae77, &(0x7f0000000480)) r8 = dup2(r0, r0) bind$bt_l2cap(r8, &(0x7f0000000040)={0x1f, 0x5b91, {0xd, 0x8000, 0x8, 0x8006, 0x5, 0x6}, 0x0, 0x5}, 0xe) preadv(r8, &(0x7f0000000400)=[{&(0x7f0000000140)=""/100, 0x64}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f00000001c0)=""/67, 0x43}, {&(0x7f0000000240)=""/66, 0x42}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000340)=""/14, 0xe}, {&(0x7f0000000380)=""/71, 0x47}, {&(0x7f00000004c0)=""/220, 0xdc}], 0x8, 0x16) 2018/04/11 22:20:22 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x4800}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:22 executing program 0: memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:22 executing program 5: memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:22 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005f4000)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="e5fcb5bf91aa7855fbcdfef1ddb42113", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000), 0x2bc, &(0x7f00004ecfa0)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000001180)=[{&(0x7f0000001080)=""/208, 0xd8b4}], 0x1000000000000291) 2018/04/11 22:20:22 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:22 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000001c48ffad0215e29849204ec07ec5f6ea8e7e98d2402ea113d17481bbbcf709a8fe5bcc2ecaf9f2087456558def83974803e906bfecf2808c6af600519a97461c79523600080000f721ec9fd2fac935ed6d32ef62b4498b3b39884df9e14da997f7e3b885c6879f98dc8ef666f99e66fb527fdae49bdb3ba17fb9862afc99e679c3d8dcb4af46b047657319be2c"]) close(r0) 2018/04/11 22:20:23 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_buf(r0, 0x0, 0x20, &(0x7f0000000000), 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/04/11 22:20:23 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:23 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x200000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_PIT2(r1, 0xae64, &(0x7f0000000180)) 2018/04/11 22:20:23 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xde, 0x202100) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)) sendto$inet6(r0, &(0x7f0000036000)='j', 0x1, 0xfffffffffffffffe, &(0x7f00006e4000)={0x2, 0x4e20, 0xfea9, @loopback={0x0, 0x1}}, 0x1c) ppoll(&(0x7f0000000080)=[{r1, 0x122}, {r1, 0x1954972c86303d4f}, {r1, 0x8080}, {r1, 0x128}, {r0}], 0x5, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)={0x80000000}, 0x8) 2018/04/11 22:20:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x80001, 0x9) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x8001, &(0x7f0000000140)=0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'ip_vti0\x00', 0x0}) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x9) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f00000000c0)=""/44) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f00000001c0)={'bridge0\x00', 0x800}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="400000001400110100000000000000000a00002f", @ANYRES32=r2, @ANYBLOB="14000600003f0000ffffffff00000000000000001400010000000000000000000000000000000001"], 0x40}, 0x1}, 0x0) 2018/04/11 22:20:23 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0xfffffffffffffce5) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x40000109bfd, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = dup3(r2, r0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="f0836d473c66b819008ec00f20c035000000200f22c0360f32b8010000000f01c10f08df79fa66b8c5000f00d0660f3882bb59b10000360f0b", 0x39}], 0x1, 0x1a, &(0x7f0000000040), 0x1000000000000053) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/11 22:20:23 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x48}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x5, 0x0) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000140)=0x5, &(0x7f00000001c0)=0x1) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000300)=@pic={0x0, 0x0, 0x0, 0xa1}) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) setsockopt$inet_buf(r2, 0x0, 0x28, &(0x7f0000000400)="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", 0x1000) r3 = shmget$private(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) shmat(r3, &(0x7f0000ffe000/0x1000)=nil, 0x7000) 2018/04/11 22:20:24 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="10000000002aca3fd3ffdd7fb2200800"], 0x10}}], 0x2, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x140, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{0x6, 0x6, 0x7, 0xfff}]}, 0x10) fstatfs(r0, &(0x7f0000000080)=""/130) 2018/04/11 22:20:24 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:24 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:24 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)={0x309}) close(r0) 2018/04/11 22:20:24 executing program 6: r0 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x8, 0x4, 0x1, 0x8000}, {0xffffffff8b7732e9, 0x3000000, 0x1, 0x200}, {0x5, 0x4, 0x5, 0xf8d5}, {0x8, 0x2706, 0x7, 0x800}]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) connect$inet(r1, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x4, 0xfffffffffffffe6d) getuid() setsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f00000005c0)="4e671f25d4ca7047abd579773bfa40b08908bc1bd806666103a8fbcc38795e984426a60f31ee14633191f0aaffcb60bc6877d3f2c7d05879aabc3f35ed061058f4df45dd8d1b58eaa2cec7503af61d5723e29446a9aef4d12aad957c260f7bd312709f619923c5dda24ca9dd8255bf5ce5bd03bb75fdcb7052c8d918a9f61ae9682feda075a717691ccd07f4b6e3bada890ac2db445c2a021784ecedb85758fe0ba8f47ee849d7b808beaa8c3605f00e5e7b39fecf6376a0aada9ed801aac043d70c576c579e36ec300e65a991", 0xcd) gettid() setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f0000000480)=0x8, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x119}, 0x1, 0x0, 0x0, 0x40080}, 0x14) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000700)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000880)=ANY=[]}, 0x1}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$alg(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000540)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4008041}, 0x44840) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0xd601}) accept$netrom(0xffffffffffffffff, &(0x7f0000000780)=@full, &(0x7f0000000800)=0xfffffffffffffee2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000300)={r7, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xd0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000940)={'syz_tun\x00', r7}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffffee) bind$ax25(r6, &(0x7f00000006c0)={0x3, {"aa342abc54cfff"}, 0xc10f}, 0xe) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r10, 0x2000000000}, &(0x7f0000000400)=0x8) 2018/04/11 22:20:24 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x8000, 0x0) ioctl$void(r0, 0x5451) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000100), 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x1813, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000240)=0x3, 0x4) getsockopt(r1, 0x84, 0x8, &(0x7f0000000140)=""/196, &(0x7f00000000c0)=0xc4) r2 = msgget$private(0x0, 0x90) msgctl$MSG_STAT(r2, 0xb, &(0x7f00000002c0)=""/188) close(r1) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x13, 0x400200) getsockopt$packet_int(r3, 0x107, 0x1f, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/11 22:20:24 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 210.501516] bridge0: port 1(erspan0) entered blocking state [ 210.507412] bridge0: port 1(erspan0) entered disabled state [ 210.508095] sctp: [Deprecated]: syz-executor7 (pid 14366) Use of struct sctp_assoc_value in delayed_ack socket option. [ 210.508095] Use struct sctp_sack_info instead [ 210.565983] device erspan0 entered promiscuous mode [ 210.574219] bridge0: port 1(erspan0) entered blocking state [ 210.580268] bridge0: port 1(erspan0) entered forwarding state [ 210.591302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 210.599731] sctp: [Deprecated]: syz-executor7 (pid 14366) Use of struct sctp_assoc_value in delayed_ack socket option. [ 210.599731] Use struct sctp_sack_info instead 2018/04/11 22:20:25 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:25 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x80}, "706f72743000000000000000000000007884000000000000000000000000000000000000000000000000000000000000000400"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f00000001c0)={{}, 'port1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:25 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:25 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) eventfd2(0x1000, 0x800) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)={0x24, 0x2e, 0xafb, 0x0, 0x0, {0x2}, [@nested={0x10, 0x0, [@typed={0xc, 0x1, @u64}]}]}, 0x24}, 0x1}, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x30000, 0x0) 2018/04/11 22:20:25 executing program 6: r0 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x8, 0x4, 0x1, 0x8000}, {0xffffffff8b7732e9, 0x3000000, 0x1, 0x200}, {0x5, 0x4, 0x5, 0xf8d5}, {0x8, 0x2706, 0x7, 0x800}]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) connect$inet(r1, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x4, 0xfffffffffffffe6d) getuid() setsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f00000005c0)="4e671f25d4ca7047abd579773bfa40b08908bc1bd806666103a8fbcc38795e984426a60f31ee14633191f0aaffcb60bc6877d3f2c7d05879aabc3f35ed061058f4df45dd8d1b58eaa2cec7503af61d5723e29446a9aef4d12aad957c260f7bd312709f619923c5dda24ca9dd8255bf5ce5bd03bb75fdcb7052c8d918a9f61ae9682feda075a717691ccd07f4b6e3bada890ac2db445c2a021784ecedb85758fe0ba8f47ee849d7b808beaa8c3605f00e5e7b39fecf6376a0aada9ed801aac043d70c576c579e36ec300e65a991", 0xcd) gettid() setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f0000000480)=0x8, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x119}, 0x1, 0x0, 0x0, 0x40080}, 0x14) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000700)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000880)=ANY=[]}, 0x1}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$alg(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000540)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4008041}, 0x44840) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0xd601}) accept$netrom(0xffffffffffffffff, &(0x7f0000000780)=@full, &(0x7f0000000800)=0xfffffffffffffee2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000300)={r7, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xd0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000940)={'syz_tun\x00', r7}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffffee) bind$ax25(r6, &(0x7f00000006c0)={0x3, {"aa342abc54cfff"}, 0xc10f}, 0xe) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r10, 0x2000000000}, &(0x7f0000000400)=0x8) 2018/04/11 22:20:25 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000d05000/0x3000)=nil, 0x3000, 0x10000000000, 0x32, r0, 0x2) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xab86, 0x4000) getsockopt$ax25_int(r1, 0x101, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$bt_hci(r0, 0x65, 0x1, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) 2018/04/11 22:20:25 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x2}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:25 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000080)=@req={0x0, 0x7, 0x81, 0x3f}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x20000000, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:25 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x4800000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:25 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 211.453764] openvswitch: netlink: Message has 8 unknown bytes. [ 211.476545] openvswitch: netlink: Message has 8 unknown bytes. 2018/04/11 22:20:25 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:25 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) getpeername$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x10) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="0d00000000000300"]) close(r0) 2018/04/11 22:20:25 executing program 2: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:25 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x13) r1 = getpid() capset(&(0x7f0000000040)={0x19980330, r1}, &(0x7f00000000c0)={0x0, 0x40, 0x61b7, 0x3, 0x1, 0x5}) sendmsg$nl_generic(r0, &(0x7f0000009fc8)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000180)={0x18, 0x16, 0x401, 0x0, 0x0, {0x4000a}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) 2018/04/11 22:20:25 executing program 6: r0 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x8, 0x4, 0x1, 0x8000}, {0xffffffff8b7732e9, 0x3000000, 0x1, 0x200}, {0x5, 0x4, 0x5, 0xf8d5}, {0x8, 0x2706, 0x7, 0x800}]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) connect$inet(r1, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x4, 0xfffffffffffffe6d) getuid() setsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f00000005c0)="4e671f25d4ca7047abd579773bfa40b08908bc1bd806666103a8fbcc38795e984426a60f31ee14633191f0aaffcb60bc6877d3f2c7d05879aabc3f35ed061058f4df45dd8d1b58eaa2cec7503af61d5723e29446a9aef4d12aad957c260f7bd312709f619923c5dda24ca9dd8255bf5ce5bd03bb75fdcb7052c8d918a9f61ae9682feda075a717691ccd07f4b6e3bada890ac2db445c2a021784ecedb85758fe0ba8f47ee849d7b808beaa8c3605f00e5e7b39fecf6376a0aada9ed801aac043d70c576c579e36ec300e65a991", 0xcd) gettid() setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f0000000480)=0x8, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x119}, 0x1, 0x0, 0x0, 0x40080}, 0x14) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000700)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000880)=ANY=[]}, 0x1}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$alg(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000540)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4008041}, 0x44840) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0xd601}) accept$netrom(0xffffffffffffffff, &(0x7f0000000780)=@full, &(0x7f0000000800)=0xfffffffffffffee2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000300)={r7, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xd0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000940)={'syz_tun\x00', r7}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffffee) bind$ax25(r6, &(0x7f00000006c0)={0x3, {"aa342abc54cfff"}, 0xc10f}, 0xe) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r10, 0x2000000000}, &(0x7f0000000400)=0x8) 2018/04/11 22:20:25 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x1000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x2) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:26 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000505000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000cdc000)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f00000e6000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000000)="0f21fcf011bb215e91bdc4e2c9ac200f20dcc744240078000000c74424020a960000c7442406000000000f011424c4c1a1636d0f0f01cac4c17be6b7000000009966baf80cb8f8919982ef66bafc0ced", 0x50}], 0x1, 0x0, &(0x7f0000000180), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 22:20:26 executing program 2: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x1100}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 5: r0 = memfd_create(&(0x7f0000000040)='syzkaller\x00', 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) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) clone(0x0, &(0x7f000075cf53), &(0x7f000015dffc), &(0x7f0000b25ffc), &(0x7f0000923000)) r1 = getpid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000240), 0x0) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f0000704000)={0x0, r1}) recvmsg(r3, &(0x7f000095cfc8)={&(0x7f0000893ff8)=@sco, 0x80, &(0x7f00000023c0), 0x9, &(0x7f0000b30000)}, 0x0) dup2(r0, r3) tkill(r1, 0x15) wait4(0x0, 0x0, 0x80000000, &(0x7f000005af70)) wait4(0x0, 0x0, 0x60000002, &(0x7f0000a94f70)) 2018/04/11 22:20:26 executing program 6: r0 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x8, 0x4, 0x1, 0x8000}, {0xffffffff8b7732e9, 0x3000000, 0x1, 0x200}, {0x5, 0x4, 0x5, 0xf8d5}, {0x8, 0x2706, 0x7, 0x800}]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) connect$inet(r1, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x4, 0xfffffffffffffe6d) getuid() setsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f00000005c0)="4e671f25d4ca7047abd579773bfa40b08908bc1bd806666103a8fbcc38795e984426a60f31ee14633191f0aaffcb60bc6877d3f2c7d05879aabc3f35ed061058f4df45dd8d1b58eaa2cec7503af61d5723e29446a9aef4d12aad957c260f7bd312709f619923c5dda24ca9dd8255bf5ce5bd03bb75fdcb7052c8d918a9f61ae9682feda075a717691ccd07f4b6e3bada890ac2db445c2a021784ecedb85758fe0ba8f47ee849d7b808beaa8c3605f00e5e7b39fecf6376a0aada9ed801aac043d70c576c579e36ec300e65a991", 0xcd) gettid() setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f0000000480)=0x8, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="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"], 0x119}, 0x1, 0x0, 0x0, 0x40080}, 0x14) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000700)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) r3 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000880)=ANY=[]}, 0x1}, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$alg(r6, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000540)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4008041}, 0x44840) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0xd601}) accept$netrom(0xffffffffffffffff, &(0x7f0000000780)=@full, &(0x7f0000000800)=0xfffffffffffffee2) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000300)={r7, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xd0) r8 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000940)={'syz_tun\x00', r7}) setsockopt$packet_add_memb(r8, 0x107, 0x1, &(0x7f0000000040)={r9, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffffffffffee) bind$ax25(r6, &(0x7f00000006c0)={0x3, {"aa342abc54cfff"}, 0xc10f}, 0xe) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r10, 0x2000000000}, &(0x7f0000000400)=0x8) 2018/04/11 22:20:26 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) recvmsg$netrom(r0, &(0x7f0000000140)={&(0x7f0000000080)=@ax25={0x3, {"2d0d7bfa986f9a"}, 0x40c}, 0x10, &(0x7f0000000100), 0x0, &(0x7f0000000200)=[{0x98, 0x10e, 0x7fff, "b2bc6b59ebaaa52ec73ce506be5a58f613d45c45f3b1ed360f34663e3c57c161b6a6218afd47330fed906e4b3d7b912d490a3a6383d0726f63e1a029c1099caa40e1f0acd378a04f7ce6c858d37201a68aefd3d5683da354b51ecf03dcd36df1b857515f282f8903b2de891b98b1dfee6531d16a6bef3e109f490c78de6c02f0a647042912"}], 0x98, 0x1}, 0x20) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:26 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x34000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:26 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) syz_open_dev$urandom(&(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x4000) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000200)) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f0000000080)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000140)={r3, 0x1}) 2018/04/11 22:20:26 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 2: munmap(&(0x7f00009ff000/0x600000)=nil, 0x600000) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f000076c000)='pagemap\x00') sendfile(r1, r3, &(0x7f0000014000)=0x100400, 0xffff) socketpair(0xa, 0x80b, 0x3ff000000, &(0x7f00000000c0)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x200, 0x1, 0xff, 0x1, 0x1, 0x0, 0x100}, 0x20) r4 = pkey_alloc(0x0, 0x3) sigaltstack(&(0x7f0000e4b000/0x1000)=nil, &(0x7f0000000100)) pkey_mprotect(&(0x7f0000e68000/0x1000)=nil, 0x1000, 0x1000009, r4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x8) fcntl$setflags(r0, 0x2, 0x1) 2018/04/11 22:20:26 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x2000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0xc4800000, &(0x7f00000007c0), &(0x7f0000000600), &(0x7f0000000780), &(0x7f0000000740)) clone(0x0, &(0x7f000052cf69), &(0x7f0000850ffc), &(0x7f0000e9b000), &(0x7f0000000000)) socketpair(0xe, 0x80a, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000000040)=""/65, &(0x7f00000000c0)=0x41) openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x0, 0x0) 2018/04/11 22:20:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/protocols\x00') perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6ff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$random(&(0x7f0000001000)='/dev/random\x00', 0x0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000003ff4)) getsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000140), &(0x7f0000000180)=0x4) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r7, r6, 0x0) poll(&(0x7f00000001c0)=[{r5}, {r4, 0x80}], 0x2, 0x1) poll(&(0x7f0000000140), 0x20000000000001ad, 0x80000000) clock_gettime(0x0, &(0x7f0000000000)) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x7, 0x2, 0x0, 0x4, 0x8, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) socket$kcm(0x29, 0x5, 0x0) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x7, &(0x7f0000000380), 0x10000181) ioctl$KVM_RUN(r6, 0xae80, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) io_setup(0x4, &(0x7f0000000040)) 2018/04/11 22:20:26 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x12, 0x0, 0xffffffffffffffff, 0xa, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1, 0x4d5, 0x200, 0x3, 0xb5, 0x2, 0x20000000}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x50}, 0x1}, 0x800000) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x400000) accept4$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c, 0x800) [ 212.782203] IPVS: ftp: loaded support on port[0] = 21 2018/04/11 22:20:26 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:26 executing program 7: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xc, &(0x7f0000000040)=0xdfffffffffffffff, 0x4) socketpair(0xa, 0x7, 0x4, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={r1, 0x50, &(0x7f0000000480)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000540)=r2, 0x4) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000280)=""/51, &(0x7f00000002c0)=0x33) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x94, r4, 0x300, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x29}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xa00000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}]}, 0x94}, 0x1, 0x0, 0x0, 0x4040881}, 0x40040) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x7, 0xffffffffffffff34, 0x101, 0x6, 0x4c55}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000400)={r5, 0x3}, 0x8) r6 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000440)=0x0) setpgid(r6, r7) 2018/04/11 22:20:26 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0xffffff7f}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 212.975765] IPVS: ftp: loaded support on port[0] = 21 [ 213.421726] FAULT_FLAG_ALLOW_RETRY missing 30 [ 213.426380] CPU: 0 PID: 14472 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 213.433306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.442656] Call Trace: [ 213.445249] dump_stack+0x1b9/0x294 [ 213.448884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 213.454077] ? kasan_check_write+0x14/0x20 [ 213.458310] ? do_raw_spin_lock+0xc1/0x200 [ 213.462549] handle_userfault.cold.32+0x44/0x57 [ 213.467214] ? handle_userfault+0x16c6/0x2760 [ 213.471715] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 213.476296] ? debug_check_no_locks_freed+0x310/0x310 [ 213.481482] ? find_held_lock+0x36/0x1c0 [ 213.485546] ? print_usage_bug+0xc0/0xc0 [ 213.489607] ? print_usage_bug+0xc0/0xc0 [ 213.493674] ? check_same_owner+0x320/0x320 [ 213.497995] ? do_raw_spin_unlock+0x9e/0x2e0 [ 213.502411] ? __lock_acquire+0x7f5/0x5130 [ 213.506645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 213.512181] ? graph_lock+0x170/0x170 [ 213.516001] ? debug_check_no_locks_freed+0x310/0x310 [ 213.521196] ? find_held_lock+0x36/0x1c0 [ 213.525267] ? lock_downgrade+0x8e0/0x8e0 [ 213.529422] ? kasan_check_read+0x11/0x20 [ 213.533567] ? do_raw_spin_unlock+0x9e/0x2e0 [ 213.537975] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 213.542593] ? kasan_check_write+0x14/0x20 [ 213.546853] ? do_raw_spin_lock+0xc1/0x200 [ 213.551101] __handle_mm_fault+0x34be/0x4150 [ 213.555516] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 213.560270] ? graph_lock+0x170/0x170 [ 213.564078] ? find_held_lock+0x36/0x1c0 [ 213.568151] ? lock_downgrade+0x8e0/0x8e0 [ 213.572321] ? handle_mm_fault+0x8c0/0xc70 [ 213.576570] handle_mm_fault+0x53a/0xc70 [ 213.580640] ? __handle_mm_fault+0x4150/0x4150 [ 213.585231] ? find_vma+0x34/0x190 [ 213.588781] __do_page_fault+0x60b/0xe40 [ 213.592855] ? mm_fault_error+0x380/0x380 [ 213.597014] ? graph_lock+0x170/0x170 [ 213.600827] do_page_fault+0xee/0x8a7 [ 213.604639] ? vmalloc_sync_all+0x30/0x30 [ 213.608799] ? find_held_lock+0x36/0x1c0 [ 213.612879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.617730] page_fault+0x25/0x50 [ 213.621189] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 213.626809] RSP: 0018:ffff88018c6f7ce8 EFLAGS: 00010206 [ 213.632176] RAX: ffffed00318defae RBX: 0000000000000018 RCX: 0000000000000003 [ 213.639453] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018c6f7d58 [ 213.646731] RBP: ffff88018c6f7d20 R08: ffffed00318defae R09: ffffed00318defab [ 213.654008] R10: ffffed00318defad R11: ffff88018c6f7d6f R12: 0000000020013018 [ 213.661277] R13: 0000000020013000 R14: ffff88018c6f7d58 R15: 00007ffffffff000 [ 213.668576] ? _copy_from_user+0x10d/0x150 [ 213.672829] SyS_sigaltstack+0xae/0x320 [ 213.676811] ? do_sigaction+0xa50/0xa50 [ 213.680793] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 213.686329] ? fput+0x130/0x1a0 [ 213.689614] ? ksys_ioctl+0x81/0xd0 [ 213.693247] ? do_syscall_64+0xb7/0x9d0 [ 213.697239] ? do_sigaction+0xa50/0xa50 [ 213.701220] do_syscall_64+0x29e/0x9d0 [ 213.705124] ? vmalloc_sync_all+0x30/0x30 [ 213.709282] ? kasan_check_write+0x14/0x20 [ 213.713542] ? syscall_return_slowpath+0x5c0/0x5c0 [ 213.718569] ? syscall_return_slowpath+0x30f/0x5c0 [ 213.723513] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 213.728891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.733752] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.739032] RIP: 0033:0x455279 [ 213.742233] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 213.749944] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 213.757221] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 213.764581] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 213.771876] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 213.771886] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:27 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000080)=@req3={0x7, 0x4346, 0x7, 0x1, 0x100, 0xfffffffffffffff8, 0x3ff}, 0x1c) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000380)="66d4cbfbe4b27c866f39ab70fe93bf55a5b983aadb9e9eee622cd4978e285834a95f9088489413595004ed07a510c26bffc326082413164de4ac286f77cff81c56a173f36c6e15c580db6ba15f6de3d513941b9b5219c436aa0ad8c2cf1e374f7a84ce3849dbc9410ac39fd5385db1f01914fcb8802cb54f64587166fb654bf348528bd832123462ced9ecd6a271b51fd942b0f4abc25c84a68c6579f558949d133b5e9dee0076fbe9565bb8165727658e583a16e55af7b3796a128b1443e56e22c4e61d10ba7b709ad517c7c173fe4d9324a4308a65e133ea8a6335d8070570e1f5e34a5209ff68bd8977652df85b0f9a4670", 0xf3) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) recvmmsg(r1, &(0x7f0000000a00)=[{{&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f0000000600)=[{&(0x7f0000000480)=""/90, 0x5a}, {&(0x7f0000000180)=""/23, 0x17}, {&(0x7f0000000500)=""/118, 0x76}, {&(0x7f0000000580)=""/69, 0x45}], 0x4, 0x0, 0x0, 0x4}, 0xd3}, {{&(0x7f0000000640)=@can, 0x80, &(0x7f00000009c0)=[{&(0x7f00000006c0)=""/98, 0x62}, {&(0x7f0000000740)=""/171, 0xab}, {&(0x7f0000000800)=""/139, 0x8b}, {&(0x7f00000008c0)=""/207, 0xcf}], 0x4, 0x0, 0x0, 0x3}, 0x7}], 0x2, 0x2000, &(0x7f0000000a80)={0x0, 0x989680}) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f0000000200)="69e2d79ffea9f19ef3c6b14f2275965035f7c488e8ca7f2cd0c54e9f01006f32fe448b336d478a5e36c7048d13534f4d7a378b09f50a719188e8d483b84790485a439219d43de72c93c43a3e36718bd1df630471e3ed1cdf7f59c7e0b288e4bdf59db807289db43df567deaab554239fdfdf7d303b50ed10346620ace2e17b9224e444e3e59c5d20cab29b050c0fbba5c58015a6d274b8dc6bbb048f90afc0c8e8c90d4ab66f6a9a23f0e643eef711618e26abef51b084e4cd9f4c20549386b4f62a7799ec24505b09398821df41ca441ea5dd1ec43c487aca10e544f159365af9de") 2018/04/11 22:20:27 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x65, 0x1, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) mq_open(&(0x7f0000000000)='\x00', 0x841, 0x20, &(0x7f0000000040)={0x3f, 0x9, 0x6, 0x0, 0x576, 0x100000000, 0x1000}) 2018/04/11 22:20:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff}, 0x800) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000380)) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x21eae31f, 0x4, &(0x7f0000000280)=[{&(0x7f00000000c0)="0a5e2336a246c1fe8d688065a56751f5e540374b077fcdde3d329b3f2653a05f33a356c050edce73e61a8d771ecc0393e6f46c64d5d648cd1cfe1da6c5e62ea81f8b867bdcada3f52652491bdddabfa85b137dc460d7cb8ed351af", 0x5b, 0x9}, {&(0x7f0000000140)="2d55890bf66ab2419d10af83432e3c", 0xf, 0x7fffffff}, {&(0x7f0000000180)="39973b410bca7b2796945a98b402f22a0f56095739ee3885d94542fc1478375385ba3e6abfce260bd1803dfdfa7fd8f230a5e3c4e82c813e99362b2f54a370ace3", 0x41, 0x1ff}, {&(0x7f0000000200)="3e09714a8a991011fe858ddd19bb6fdbbcfd6da44e9f3e85c5934ce60d1b923fdaaf43ee1eb285bf5f88892a4682acb807fd0bbfab6e920a27dac3f5318da4d1291c0be771f9a89584b962b06a7b45c8", 0x50, 0x6}], 0x80090, &(0x7f0000000300)={[{@allow_utime={'allow_utime', 0x3d, [0x32]}, 0x2c}, {@time_offset={'time_offset', 0x3d, [0x38, 0x0, 0x37, 0x0, 0x78, 0x0]}, 0x2c}, {@flush='flush', 0x2c}, {@discard='discard', 0x2c}, {@usefree='usefree', 0x2c}, {@nocase='nocase', 0x2c}]}) 2018/04/11 22:20:27 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x40030000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:27 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:27 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:27 executing program 2: seccomp(0x1, 0x0, &(0x7f0000000000)={0x2, &(0x7f0000000000)=[{0x2d}, {0x0, 0x0, 0x675}]}) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x2, 0x400000) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000080)=""/10) 2018/04/11 22:20:27 executing program 7: syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x640100) unshare(0x20000400) r0 = socket(0x10, 0x2, 0x0) fstatfs(r0, &(0x7f0000000f90)=""/112) 2018/04/11 22:20:27 executing program 7: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00', 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x24000, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000080)=0x80) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x5, 0x0) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000040)={0x6, 0x0, 0x6, 0x40, 0x38dea0da, 0x8, 0x6, 0x7, 0x101, 0x101}) sendmsg$can_raw(r0, &(0x7f0000001000)={&(0x7f0000002ff0)={0x1d, r1}, 0x10, &(0x7f0000000000)={&(0x7f0000000200)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "e8282fc0575571f77ac8d4132539bc55d7906fe0fecb3d2f991075b83294d4a7b02ade8cba5f219fcf41fcb9d4d14c85b70cdfd0994acc2709e56f37a1afee32"}, 0x48}, 0x1}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000280)={0x100000001, {{0xa, 0x4e22, 0xffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}}}, 0x88) 2018/04/11 22:20:27 executing program 2: ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000180)={{}, 0x0, 0x0, 'id1\x00', 'timer1\x00', 0x0, 0x0, 0x6}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000000)={0x1, &(0x7f0000000240)=[{}]}) ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f0000000000)=""/174) write$binfmt_aout(r0, &(0x7f0000000300)={{0x10b, 0x0, 0xf8dd, 0x2c9, 0x11c, 0xfffffffffffffffc, 0x130, 0x3}, "70f6fd9e4ea3ce62c2ddc6ea5694ed7b339f1b2a480a317bb0e227efd5e8d98867575a9ebac4993e157f1373fbd1ec2294288c332191a0645cc7e980dc130bc9b4ef7deb12327913b1d0f6985f5094", [[], []]}, 0x26f) close(r0) [ 214.867619] FAULT_FLAG_ALLOW_RETRY missing 30 [ 214.872229] CPU: 0 PID: 14554 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 214.879169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.888527] Call Trace: [ 214.891131] dump_stack+0x1b9/0x294 [ 214.894776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.899984] ? kasan_check_write+0x14/0x20 [ 214.904227] ? do_raw_spin_lock+0xc1/0x200 [ 214.908477] handle_userfault.cold.32+0x44/0x57 [ 214.913154] ? handle_userfault+0x16c6/0x2760 [ 214.917665] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 214.922257] ? debug_check_no_locks_freed+0x310/0x310 [ 214.928682] ? find_held_lock+0x36/0x1c0 [ 214.932757] ? print_usage_bug+0xc0/0xc0 [ 214.936836] ? print_usage_bug+0xc0/0xc0 [ 214.940913] ? check_same_owner+0x320/0x320 [ 214.945258] ? do_raw_spin_unlock+0x9e/0x2e0 [ 214.949699] ? __lock_acquire+0x7f5/0x5130 [ 214.953951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.959514] ? graph_lock+0x170/0x170 [ 214.959540] ? debug_check_no_locks_freed+0x310/0x310 [ 214.968530] ? find_held_lock+0x36/0x1c0 [ 214.972607] ? lock_downgrade+0x8e0/0x8e0 [ 214.976766] ? kasan_check_read+0x11/0x20 [ 214.980924] ? do_raw_spin_unlock+0x9e/0x2e0 [ 214.985343] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 214.989936] ? kasan_check_write+0x14/0x20 [ 214.994180] ? do_raw_spin_lock+0xc1/0x200 [ 214.998436] __handle_mm_fault+0x34be/0x4150 [ 215.002862] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 215.007626] ? graph_lock+0x170/0x170 [ 215.011447] ? find_held_lock+0x36/0x1c0 [ 215.015515] ? lock_downgrade+0x8e0/0x8e0 [ 215.019680] ? handle_mm_fault+0x8c0/0xc70 [ 215.023932] handle_mm_fault+0x53a/0xc70 [ 215.028015] ? __handle_mm_fault+0x4150/0x4150 [ 215.032615] ? find_vma+0x34/0x190 [ 215.036161] __do_page_fault+0x60b/0xe40 [ 215.040221] ? mm_fault_error+0x380/0x380 [ 215.044369] ? graph_lock+0x170/0x170 [ 215.048157] do_page_fault+0xee/0x8a7 [ 215.051955] ? vmalloc_sync_all+0x30/0x30 [ 215.056098] ? find_held_lock+0x36/0x1c0 [ 215.060153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.065002] page_fault+0x25/0x50 [ 215.068452] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 215.074057] RSP: 0018:ffff8801b1e3fce8 EFLAGS: 00010206 [ 215.079414] RAX: ffffed00363c7fae RBX: 0000000000000018 RCX: 0000000000000003 [ 215.086667] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b1e3fd58 [ 215.093939] RBP: ffff8801b1e3fd20 R08: ffffed00363c7fae R09: ffffed00363c7fab [ 215.101226] R10: ffffed00363c7fad R11: ffff8801b1e3fd6f R12: 0000000020013018 [ 215.108494] R13: 0000000020013000 R14: ffff8801b1e3fd58 R15: 00007ffffffff000 [ 215.115779] ? _copy_from_user+0x10d/0x150 [ 215.120034] SyS_sigaltstack+0xae/0x320 [ 215.124000] ? do_sigaction+0xa50/0xa50 [ 215.127988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 215.133527] ? fput+0x130/0x1a0 [ 215.136813] ? ksys_ioctl+0x81/0xd0 [ 215.140440] ? do_syscall_64+0xb7/0x9d0 [ 215.144428] ? do_sigaction+0xa50/0xa50 [ 215.148400] do_syscall_64+0x29e/0x9d0 [ 215.152274] ? vmalloc_sync_all+0x30/0x30 [ 215.156415] ? _raw_spin_unlock_irq+0x27/0x70 [ 215.160900] ? finish_task_switch+0x1ca/0x820 [ 215.165395] ? syscall_return_slowpath+0x5c0/0x5c0 [ 215.170312] ? syscall_return_slowpath+0x30f/0x5c0 [ 215.175248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 215.180616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.185459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.190633] RIP: 0033:0x455279 [ 215.193825] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 215.201528] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 215.208788] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 215.216058] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 215.223314] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 215.230573] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:29 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:29 executing program 5: r0 = mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x8c2, 0x0, &(0x7f000004b000)={0xffffffffffffffff, 0x1, 0x3}) 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, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_timedreceive(r0, &(0x7f0000cb8f7c)=""/132, 0x84, 0x0, &(0x7f0000f7b000)={0x0, 0x989680}) 2018/04/11 22:20:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000400)={0x6}) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x0, 0x2, 0x1}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f0000000080)=[{&(0x7f0000001780)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb156", 0xbf}], 0x1) writev(r0, &(0x7f0000000380)=[{&(0x7f0000001dc0)="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", 0xb21}], 0x1) ioctl$DRM_IOCTL_SET_UNIQUE(0xffffffffffffffff, 0x40106410, &(0x7f0000000040)={0x0, &(0x7f00000000c0)}) writev(r0, &(0x7f0000848000)=[{&(0x7f0000000000)='#', 0x1}], 0x1000000000000053) 2018/04/11 22:20:29 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000080), 0x3af, 0xb) uname(&(0x7f0000000300)=""/103) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) socket(0xf, 0x4, 0x4) close(r0) 2018/04/11 22:20:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f0000000000)="0f20e035000002000f22e066ba4000b009ee48b80b000000000000000f23c00f21f83503000a000f23f80f2025b805000000b95cfb2d030f01c166b81a010f00d06526deefc4c2f921d826650f3066ba6100ed", 0x53}], 0x1, 0x0, &(0x7f0000000540), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000140)="3e9066b894000f00d86566673636df571c660f3840c6ea210000006e000f6fe0c7442400bde4bd82c74424023bfb58adc7442406000000000f011c24b9640800000f32190e66baf80cb8245e848fef66bafc0ced", 0x54}], 0x1, 0x0, &(0x7f00000002c0), 0x0) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYRES32=r4]) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/11 22:20:29 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x48000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:29 executing program 7: r0 = syz_open_dev$mice(&(0x7f000057d000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000040)=""/41) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x1}, {}], 0x30) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x1, 0x1, 0x7}, {{}, 0x0, 0xfffffffffffffffe, 0x14}], 0x30) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000080)=0xfffffffffffffffc) sync() 2018/04/11 22:20:29 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000c87ff6)='\x00\x00\x00\x00\x00\b\x00\x00\x00\x00') bind$alg(r0, &(0x7f00002eb000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r3, r2, &(0x7f000013bffc), 0xf4) 2018/04/11 22:20:29 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:29 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:29 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x1100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:29 executing program 2: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000fc5fe1)="1b0000005e0005580000ffffa103000073eb00000000b100000480", 0xfffffffffffffe7d) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="3da39e22b6bf7c24804096f309bd372aed47cdf6b3f79d13a46240e34dcbb2d6db1fb3bdc5a2c5cb4d318d31d1f84ede309ad76a73612bc9ff223b68b7da2835d444c6099c42aee6787b71002ff9699562f350c5e4d9175d66233818123300474c2ac698a55e085efaf103a11d273f8f67e8c7a0fe3c12185aaa0b87c3e034038846751715a52b7b54e2c4435c7b4097ccea06e7ff257b703e7b5be5565dac489b94a9f3e69736c53b08a3154c42f68041e2d1fa69dc02ee75392835bbb67e4c48890200000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000300)=0x24) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast2=0xe0000002, @in, 0x4e20, 0x0, 0x4e21, 0x100000001, 0xa, 0xa0, 0x80, 0x3c, r1, r2}, {0x3f, 0x3ff, 0x1, 0x9, 0xe9, 0xffffffffffffcae8, 0x7fffffff, 0x9}, {0x7fffffff, 0x100000001, 0x3, 0x7fffffff}, 0x3, 0x6e6bbc, 0x3, 0x1, 0x2, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d2}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x7, 0x1, 0x0, 0x9, 0x2, 0x2}}, 0xe8) 2018/04/11 22:20:29 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:29 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:29 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000976da8)=[{{&(0x7f00005e9000)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000007000)=[{&(0x7f0000b16000)=""/32, 0x20}, {&(0x7f0000eb6fc3)=""/61, 0x3d}], 0x2, &(0x7f0000940f43)=""/189, 0xbd}}], 0x1, 0x0, &(0x7f0000b9dff0)={r0, r1+10000000}) r2 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) ioctl$TIOCSBRK(r2, 0x5427) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)=ANY=[@ANYBLOB="010000405800000000009d0b00000000ffffffffff0000ff"]) ioctl(r2, 0x2285, &(0x7f0000007000)='S') 2018/04/11 22:20:30 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x11000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:30 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:30 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:30 executing program 2: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x3}], 0x18) sendfile(r0, r0, &(0x7f00009bcffe), 0x2000000000004c35) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) set_robust_list(&(0x7f0000000140)={&(0x7f0000000000), 0x8}, 0xfffffffffffffe7c) r3 = eventfd2(0x0, 0x0) r4 = eventfd2(0x8, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000300)) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000040)={r4, 0x0, 0x2, r4}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000c68000)={r4, 0x0, 0x2000000002, r3}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) r5 = request_key(&(0x7f0000000100)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='net/dev\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, 0x0, r5) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2000c0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000380)=ANY=[@ANYBLOB="02010001000000000000000000000000000000000000000007000000000000000000000000000000000000000000007f0d000004000000002000000000000005000000ffffffff0000000000b67fbc5d5b478a5b9640670000000000000000000000000000000000cd0a52585f686d62d52ddba5f813001d23c0c4374fe01af95826247cbb1a2820dbc109e839c4df8a1d13d59f420100000000000000e66b72eb9934bddab2fd898a18323a0d2b18879dcb34a8a8094b1ee8a5"]) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000200)) ppoll(&(0x7f0000000080)=[{r4, 0x4000}, {r1, 0x210}], 0x2, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) sendfile(r0, r0, &(0x7f0000000200), 0x80003ffd) creat(&(0x7f0000000100)='./file0\x00', 0x0) 2018/04/11 22:20:30 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:30 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000180)=r2) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1, 0x50000) ioctl$UFFDIO_UNREGISTER(r3, 0x8010aa01, &(0x7f0000000100)={&(0x7f0000ff9000/0x4000)=nil, 0x4000}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) ioctl$KVM_CHECK_EXTENSION(r3, 0xae03, 0x7) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) fcntl$setpipe(r4, 0x407, 0x8) rt_sigtimedwait(&(0x7f0000000240)={0x10001}, &(0x7f0000000280), &(0x7f00000002c0), 0x8) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[]) close(r0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000380)={'bcsh0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000003c0)={@mcast2={0xff, 0x2, [], 0x1}, r5}, 0x14) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000000400)={0xffffffffffffbc71, 0x7, 0xb536}) 2018/04/11 22:20:30 executing program 5: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000140)=@sack_info={r2, 0x8000}, 0xc) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f00007a3000)=0x4000000) 2018/04/11 22:20:30 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x181000) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}}, 0x0, @in=@rand_addr}}, 0xe0) shutdown(r0, 0x2) 2018/04/11 22:20:30 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 216.309588] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/11 22:20:30 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x11}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:30 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:30 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x18, 0x30, 0x80aff, 0x0, 0x0, {0x1000000000001}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) r1 = dup(r0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'bcsh0\x00', 0x600}) 2018/04/11 22:20:30 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) wait4(r2, &(0x7f0000000100), 0x1000005, &(0x7f0000000200)) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000026c0)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002bc0)={{{@in6=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f00000002c0)=0xe8) fstat(r0, &(0x7f0000003fc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getuid() sendmsg$netlink(r3, &(0x7f0000005a00)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000005900)=[{&(0x7f0000000380)={0x2338, 0x39, 0x20, 0x70bd26, 0x25dfdbfc, "", [@nested={0x1138, 0x31, [@typed={0x8, 0x65, @pid=r2}, 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@typed={0x8, 0x12, @pid=r2}, @typed={0x8, 0x60, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x77, @u64=0x1f}, @generic="7c8aca1a6f9bb483ada5174617cff3862a453a2fba60f24c51c9ffe45eda3095648b53ac24d4648f157ee5383ede491f40242672b4b466c92069d18013468d3d7e31f1ed58beb3c7ed3a26a4bb4f1571aa9472149a94a961d3d57c352b9cae493e7436b3c6be3be88ec4d1212a63622ef58b2474d55ad1859730cdb1635fff373fdb02d5566f3da392b2bb704998305866c842172bbc262731574d7a613267f8a8688db60a55a9261f5a1733e433ba461cb6a62c5eea86c9c82a3a9007d414aa83a7cb2bf22823364073b7936940941da85c3171b6c7e8257e65c952", @typed={0xc, 0x83, @u64=0xff}, @typed={0x8, 0x15, @u32=0x5}]}, @typed={0xc, 0x4f, @u64=0x4}, @typed={0xb0, 0x69, @binary="2a31055b0fc5d44876e24338fbf1d9cdb1daa254206bf755b659f758fbe1c4c6f5a6b5dc9c774478bbe39bc53dfe3bf22cbc099e3a0f19e67be61b1a0a2bbe906efe9f49de0c9276f203c7331db4c68552e53c0ee5d650ec2a8d801ce25b9a1a019dec536ff94f520fa5b4e1eda3af918d035c34bf096a4c86b7383cb267d6a99e402058a12ec5c5cd508730b2b3790187bf4a9d2ed3e1e9b535f55eccd872ffed9ebe6950b18844dc"}, @nested={0x358, 0x96, [@typed={0x8, 0x76, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x2b, @pid=r2}, @generic="d66a823580535e7d468795a3a96af7e26702bb15c815d9ac9a983d6df6885b36d51ea1cde5e8ca98e925da634ff891ac6f8e4223d5578be830552ba862a65003b5d0f60bd838a8bd992507f6726b104e5255601c6efcc0754e27863bb8a5a33013e07318e950ab6546a83e8ea35a0dcfdebf48bf2b7d7aa79d5cb6bdf687b688aadd9954cd8bb1a9bd09d2bbb948f901b40c452f5a369f50d08968b0b246e7edc6257151e38578348a4e84fe002dc7d60441b7c3fee0723bcc9afdc5793099c796f6fed31f8e69eb69889f9da25c47ec152254f3ff02a95e1ee1d1a3a70a4d", @typed={0x8, 0x72, @u32=0x1c0000000000}, @generic="ef96272fd26b9f528d6195f6e85e0101e639f04fd5f7b3ccd96695270eeec0d2f60126a95cb1aaabf8a7bafd9c52d284997258653ce86ff0e07eccf8b3133f016334082897ad130428f0faee0dd3a05cd762b6665a15ca427c9a95bfc50b0281746b97de31579d710fe7d1d9bc9d0f086cf984b27b98e317f73fe7a5a1859c9fa9a395aeb3918ce57633a56787583a7b7b6c051aa75eedbb6ed8a6b44e7b30e0baaf39a819a1d3288c0042cdad9316abdc5761669b528b55a9c7e16392770ddc937c020ec827fe33172514c1fc3c20f3930ddff2d218c7ed21e8b407f137c007c53640dce0b2055bee31bcbd5169e29ad1523039c94feed3eb", @generic="ff41244e469f07ccf3a13185001ae965ed1033f6fc4bcbe7383db72609c59e475ebe079f410792917e9bbd801c619748db87f04792409f557d3e9a60e0ee0586d60e51c02257dba816c52d4c05c8b079d5888fffcec281dc971c89123a1fa119140ce483dde9941b676a7fe740734f1eb855ead8ebf7a118328fd4e3f8a58a7a43b380760b280f4dc754447eb035adde2efcbc72bd4b717a977d29750b5097f4601804a909bd90da7132471d109a80085b9e7e", @generic="ba11e0c15f6d4e93f6b439bde168003c74cf625bc8da7c3003990935a720bc0695eb5e738c44dc56b4b71c090bffb3dbcd0b6f4cbf644ad8a5ab8ea7c06be55f8a0d68925bc265c1ec75054b6a97a717818b7069a0bf5d544fb1fae62eeb74b7f0eb526bd5bbd38418e992b4e73738b40ec9c7ab7984c0078b1878f8869e9540dbb220e7862609bcff39a42373056ae6339e57269cb942b192ac9023b703747f502d888b1f93537d12121b3e817f95f5f2"]}, @nested={0x1c, 0x33, [@generic="0dcabdce396a121a37594ed59b5d0d7827e0d912a0"]}, @typed={0x14, 0x29, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x161c}, {&(0x7f0000005880)={0x74, 0x30, 0x102, 0x70bd25, 0x25dfdbfb, "", [@typed={0x8, 0x6c, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="46135e20f2524890ec687e326e541f6cb35248c64e6185efef674672bf1a64d6a51fa5d451c451b5487cea59027881bd3b105685866cb8f674695c072e3df08df326bf887b1a1e08a3af3cbae8c2a88e9a081bf646ee087d1dde"]}, 0x74}], 0x7, &(0x7f0000005980)=[@rights={0x30, 0x1, 0x1, [r3, r3, r1, r3, r1, r0, r0, r1]}, @rights={0x18, 0x1, 0x1, [r3, r1]}], 0x48}, 0x40) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000060c000)='oom_score_adj\x00') read$eventfd(r0, &(0x7f0000000080), 0x8) 2018/04/11 22:20:30 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:30 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 7: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) timerfd_gettime(r0, &(0x7f0000000000)) r4 = msgget(0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000300)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) r8 = getegid() fcntl$getownex(r2, 0x10, &(0x7f0000000500)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000540)=0x0) msgctl$IPC_SET(r4, 0x1, &(0x7f0000000580)={{0x100000000, r5, r6, r7, r8, 0x1a4, 0x4}, 0x3ff, 0x7ff, 0x80, 0xfffffffffffffff5, 0x3c, 0x0, r9, r10}) getsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f00000000c0)=""/186, &(0x7f0000000180)=0xba) connect$inet(r0, &(0x7f0000674000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/128) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"]) 2018/04/11 22:20:31 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:31 executing program 5: socketpair$inet(0x2, 0xe, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmod(r0, 0x8) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) ioctl$TCSBRK(r1, 0x5409, 0xab74) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x400000000000001, 0x0, r1, &(0x7f0000000140)="10000000050000000000000000000000", 0x10}]) 2018/04/11 22:20:31 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:31 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x200000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 2: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x3}], 0x18) sendfile(r0, r0, &(0x7f00009bcffe), 0x2000000000004c35) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) set_robust_list(&(0x7f0000000140)={&(0x7f0000000000), 0x8}, 0xfffffffffffffe7c) r3 = eventfd2(0x0, 0x0) r4 = eventfd2(0x8, 0x0) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000300)) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000040)={r4, 0x0, 0x2, r4}) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000c68000)={r4, 0x0, 0x2000000002, r3}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000480)) r5 = request_key(&(0x7f0000000100)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='net/dev\x00', 0xfffffffffffffffd) keyctl$get_persistent(0x16, 0x0, r5) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2000c0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000380)=ANY=[@ANYBLOB="02010001000000000000000000000000000000000000000007000000000000000000000000000000000000000000007f0d000004000000002000000000000005000000ffffffff0000000000b67fbc5d5b478a5b9640670000000000000000000000000000000000cd0a52585f686d62d52ddba5f813001d23c0c4374fe01af95826247cbb1a2820dbc109e839c4df8a1d13d59f420100000000000000e66b72eb9934bddab2fd898a18323a0d2b18879dcb34a8a8094b1ee8a5"]) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000200)) ppoll(&(0x7f0000000080)=[{r4, 0x4000}, {r1, 0x210}], 0x2, &(0x7f0000000180)={0x77359400}, &(0x7f00000001c0), 0x8) sendfile(r0, r0, &(0x7f0000000200), 0x80003ffd) creat(&(0x7f0000000100)='./file0\x00', 0x0) 2018/04/11 22:20:31 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:31 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:31 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x1000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 5: r0 = semget$private(0x0, 0x0, 0x4000005) semtimedop(r0, &(0x7f0000000080)=[{0x5, 0x8, 0x800}, {0x2, 0x4, 0x800}, {0x0, 0x60000000, 0x1000}, {0x0, 0x3, 0x1800}, {0x6, 0x4e7, 0x800}], 0x5, &(0x7f0000000100)={0x0, 0x989680}) semtimedop(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000300)) semop(0x0, &(0x7f0000000000)=[{0x0, 0x0, 0x1000}], 0x1) socketpair(0x4, 0x805, 0x3, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x10}, 0xffffffffffffffe0}], 0x4c) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) write(r2, &(0x7f0000000140)="c2faf9d228d0976d62c5b3a64e7ed133c3e45219372b266c4e464cc8497289cf516df1c77ead4f9e44bb0ad2ec9102f4eb62ca921e4bf4ff494efdc7eae45dedf7dc3387ed8c021d34fd4ccaa5ec90151165cb930198c7e42262222dd8e0a4adcd6189306ad2914c2c0968def680edf0a281f085b37e6abb609284ada94a0ebfd7eba07e83710ce67d655dd2d85bc58c198a01d30220542cc60bc7c6e1408cb2f34f435eeafcdca71c71430371cf7bf01e87482e4e018c7b180fb9fd7383c9f44e27ad1186c467939d7c9afdf2af177f", 0xd0) semop(r0, &(0x7f0000000040)=[{0x0, 0x0, 0x1800}], 0x1) 2018/04/11 22:20:31 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) sync_file_range(r2, 0x1ff, 0x9, 0x3) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:31 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 217.504845] random: crng init done 2018/04/11 22:20:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000e49ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00006c1000)=@ipv6_newroute={0x28, 0x18, 0x505, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0xc, 0x8, "0600100000"}]}, 0x28}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x2000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 217.611703] QAT: Invalid ioctl 2018/04/11 22:20:31 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:31 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 217.642846] QAT: Invalid ioctl 2018/04/11 22:20:31 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x48000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:31 executing program 7: unshare(0x400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000740)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = eventfd2(0x8, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002700)='/dev/qat_adf_ctl\x00', 0x800, 0x0) setsockopt$inet6_buf(r4, 0x29, 0xff, &(0x7f0000002740)="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", 0x1000) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000ac0)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000bc0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000c00)={{{@in6=@dev={0xfe, 0x80, [], 0x19}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x8, 0x4e22, 0xd6d, 0xa, 0x20, 0xa0, 0x33, r5, r2}, {0x100000000, 0x83ea, 0x3, 0x0, 0x1, 0x7, 0x0, 0x10001}, {0x3, 0x80000000000000, 0x401, 0x1f}, 0x3, 0x6e6bb6, 0x1, 0x0, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0xa}, 0x4d5}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x3, 0x0, 0x7ff, 0x8, 0x80000000, 0x5660}}, 0xe8) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x2) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x44000, 0x0) preadv(r0, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/105, 0x69}, {&(0x7f0000000240)=""/65, 0x41}, {&(0x7f00000002c0)=""/54, 0x36}, {&(0x7f0000000300)=""/16, 0x10}, {&(0x7f0000000340)=""/154, 0x9a}, {&(0x7f0000000400)=""/229, 0xe5}, {&(0x7f0000000500)=""/31, 0x1f}], 0x7, 0x0) sendmmsg$nfc_llcp(r6, &(0x7f0000002600)=[{&(0x7f00000005c0)={0x27, 0x0, 0x1, 0x7, 0xffffffffffffff45, 0x2, "51870bb0dfac6f896422da5a794b53f84038e0b0c44c8e3dcf1ad4c2046f568b1771fff8d5440508413ed66e009ff8481ff1d0fd072b60d59ff1db39bc3d3e", 0x1b}, 0x60, &(0x7f0000000a80)=[{&(0x7f00000009c0)="dce808c97584bac4f747a68f09813550bd9baf399dfd7e6bd038fab2532178e70be0c1c5d6b363bc6744040ff5a9cab4d83f833c26f72811dcf45261ec4214e4a0d9fbddd017e288b56862764560eaff57eb4c3651ddd18c66361f6da6c67e41af7742ad76a0a9", 0x67}], 0x1, &(0x7f0000000d00)={0x50, 0x108, 0x2310, "552835023e2520707cffa0a9b05e625bd81e52178c417140d090c0a335c4c372bc5b6b8c7b7e6b9db8f64cf45760cef839f8c4ed9437f0ff88"}, 0x50, 0x4000000}, {&(0x7f0000002080)={0x27, 0x1, 0x0, 0x6, 0x3, 0x0, "3de217b63bcc2f298648a95d1a514684d0d2eebc21d2c333ba7ca96380c9f20b1ece6fa3fa99258c69e4447e3f18a9f3bd6891d9587c80560411c1ddb8f5f1", 0x2d}, 0x60, &(0x7f0000002400)=[{&(0x7f0000002180)="6fd8e04e", 0x4}, {&(0x7f00000022c0)="c2b4639f057936ae999832d0e734e384d4cb5b1ce8dcffebcf8d7b0edbc64cd7fe910cfb3a58902c22b6cb1c4d68d54a870f77312da608d66ebad48e5ebe37f76bb72d8da45ea7b14747aed8527d669bd9158b63d6682b0ebdc9cfcb7e1025b962b319fe26aa36b9144a98037d6472fec020dfe15b76b5eefb3496ab1f80fa", 0x7f}, {&(0x7f0000002380)="d1420d1b71c927ae5e731b0fc6b4b390b1c71db07185b8d3b665c1cb555999c0b984388acaabca262d8cfb01bab0ac30bc9c2fb321a7a4e32336656833595c292104a6a61c0d37319a99bd5a1f17849b57c16e14b73a72e090facfc6970c106c277722013ed9c28393e1c4fe3800332f04da4cf5110a", 0x76}], 0x3, &(0x7f0000002480)=ANY=[@ANYBLOB="40000000000000009f0100003a000000b97935d59cc1d4a65482bc4c54a51f7b26b228d9ffe552584662bc7414c7c9e30833fb94db2c1ac7397f489294c32500"], 0x40, 0x800}], 0x2, 0x8000) open_by_handle_at(r6, &(0x7f00000008c0)=ANY=[], 0x800000000fffe) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e24}}}, &(0x7f0000000700)=0x84) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000900)={&(0x7f00000008c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}) recvfrom(r6, &(0x7f00000000c0)=""/14, 0xe, 0x0, 0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f0000000000), 0x0, r3}) fcntl$getown(r6, 0x9) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000d80)={0x10000, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x0, 0x7, 0x0, 0x0, 0x2, &(0x7f0000000940)='team0\x00', 0x10000, 0x4, 0x8000}) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000000780)={{{@in6=@mcast1, @in6=@mcast2}}, {{@in=@dev}}}, &(0x7f0000000080)=0xe8) ioctl$KDSETKEYCODE(r6, 0x4b4d, &(0x7f0000000880)={0x652e, 0x4b23}) [ 217.770177] QAT: Invalid ioctl [ 217.785724] QAT: Invalid ioctl [ 217.807662] QAT: Invalid ioctl [ 217.813840] QAT: Invalid ioctl 2018/04/11 22:20:32 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:32 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:32 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 219.193591] FAULT_FLAG_ALLOW_RETRY missing 30 [ 219.198221] CPU: 1 PID: 14764 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 219.205163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.214512] Call Trace: [ 219.217116] dump_stack+0x1b9/0x294 [ 219.220742] ? dump_stack_print_info.cold.2+0x52/0x52 [ 219.225931] ? kasan_check_write+0x14/0x20 [ 219.230156] ? do_raw_spin_lock+0xc1/0x200 [ 219.234388] handle_userfault.cold.32+0x44/0x57 [ 219.239047] ? handle_userfault+0x16c6/0x2760 [ 219.243535] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 219.248107] ? debug_check_no_locks_freed+0x310/0x310 [ 219.253281] ? find_held_lock+0x36/0x1c0 [ 219.257347] ? print_usage_bug+0xc0/0xc0 [ 219.261397] ? print_usage_bug+0xc0/0xc0 [ 219.265453] ? check_same_owner+0x320/0x320 [ 219.269759] ? do_raw_spin_unlock+0x9e/0x2e0 [ 219.274156] ? __lock_acquire+0x7f5/0x5130 [ 219.278388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 219.283909] ? graph_lock+0x170/0x170 [ 219.287724] ? debug_check_no_locks_freed+0x310/0x310 [ 219.292935] ? find_held_lock+0x36/0x1c0 [ 219.296992] ? lock_downgrade+0x8e0/0x8e0 [ 219.301156] ? kasan_check_read+0x11/0x20 [ 219.305303] ? do_raw_spin_unlock+0x9e/0x2e0 [ 219.309723] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 219.314302] ? kasan_check_write+0x14/0x20 [ 219.318534] ? do_raw_spin_lock+0xc1/0x200 [ 219.322866] __handle_mm_fault+0x34be/0x4150 [ 219.327292] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 219.332049] ? graph_lock+0x170/0x170 [ 219.335838] ? find_held_lock+0x36/0x1c0 [ 219.339890] ? lock_downgrade+0x8e0/0x8e0 [ 219.344042] ? handle_mm_fault+0x8c0/0xc70 [ 219.348267] handle_mm_fault+0x53a/0xc70 [ 219.352325] ? __handle_mm_fault+0x4150/0x4150 [ 219.356904] ? find_vma+0x34/0x190 [ 219.360434] __do_page_fault+0x60b/0xe40 [ 219.364486] ? mm_fault_error+0x380/0x380 [ 219.368640] ? graph_lock+0x170/0x170 [ 219.372439] do_page_fault+0xee/0x8a7 [ 219.376228] ? vmalloc_sync_all+0x30/0x30 [ 219.380366] ? find_held_lock+0x36/0x1c0 [ 219.384437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.389288] page_fault+0x25/0x50 [ 219.392744] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 219.398367] RSP: 0018:ffff8801ceea7ce8 EFLAGS: 00010206 [ 219.403722] RAX: ffffed0039dd4fae RBX: 0000000000000018 RCX: 0000000000000003 [ 219.410979] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801ceea7d58 [ 219.418243] RBP: ffff8801ceea7d20 R08: ffffed0039dd4fae R09: ffffed0039dd4fab [ 219.425505] R10: ffffed0039dd4fad R11: ffff8801ceea7d6f R12: 0000000020013018 [ 219.432765] R13: 0000000020013000 R14: ffff8801ceea7d58 R15: 00007ffffffff000 [ 219.440063] ? _copy_from_user+0x10d/0x150 [ 219.444318] SyS_sigaltstack+0xae/0x320 [ 219.448325] ? do_sigaction+0xa50/0xa50 [ 219.452293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 219.457816] ? fput+0x130/0x1a0 [ 219.461080] ? ksys_ioctl+0x81/0xd0 [ 219.464690] ? do_syscall_64+0xb7/0x9d0 [ 219.468654] ? do_sigaction+0xa50/0xa50 [ 219.472615] do_syscall_64+0x29e/0x9d0 [ 219.476496] ? vmalloc_sync_all+0x30/0x30 [ 219.480628] ? _raw_spin_unlock_irq+0x27/0x70 [ 219.485117] ? finish_task_switch+0x1ca/0x820 [ 219.489599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 219.494535] ? syscall_return_slowpath+0x30f/0x5c0 [ 219.499469] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 219.504823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.509655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.514925] RIP: 0033:0x455279 [ 219.518111] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 219.525821] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 219.533098] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 219.540353] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 219.547610] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 219.554876] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:33 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x9}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={r3, 0xe71, 0x3, [0x0, 0x5, 0xffff]}, 0xe) 2018/04/11 22:20:33 executing program 2: r0 = perf_event_open(&(0x7f0000a0f000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x3, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x5) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x200840, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e24, 0x401, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}}, 0x5, 0x8000, 0x7f, 0x2, 0x4}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x8}, 0x4) 2018/04/11 22:20:33 executing program 5: r0 = open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f00000006c0), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f0000000140), 0x0, 0x55c3}], 0x0, &(0x7f0000000780)=ANY=[]) r2 = dup(r1) r3 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000140)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x0, 'sed\x00', 0x30, 0x100, 0x29}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x2000, 0xff, 0x11d4, 0x80000001}}, 0x44) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, r4}, 0x14) poll(&(0x7f00000000c0), 0x0, 0x200) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/11 22:20:33 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:33 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:33 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_IP_XFRM_POLICY(r0, 0x10e, 0xb, &(0x7f000077d000)={{{@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) r1 = accept(r0, &(0x7f0000001500)=@ipx, &(0x7f0000001580)=0x80) accept$packet(r1, &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001600)=0x14) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@report={0x4c, 0x20, 0x601, 0x0, 0x0, {0x0, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x80000000}}}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/17, &(0x7f0000000080)=0x11) mkdirat$cgroup(r0, &(0x7f0000001380)='syz1\x00', 0x1ff) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000001640)={'security\x00'}, &(0x7f00000016c0)=0x54) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000140)=[{&(0x7f00000002c0)="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", 0x1000, 0x2}, {&(0x7f00000012c0)="9f4f5e9b0dfa54e9eb6e400c1e8ae2418101bf88e4707ca0c025d06d21009599655c7bd0dcdcdf97d02a94a9bd5a26cadc9822d2c3baa51012127c2d316dca924454655d2d07da41201e1decd5c78d910074c4bd960dfc36d2c149d551ae299792a6e58753718e9d23c60c9b4978032f8d4f09a0c399fe4a92652276fc3ac9ae2d13", 0x82, 0xffffffffffffffe1}], 0x3fe, &(0x7f0000001700)=ANY=[@ANYBLOB="7a65cb816d706f73652c7569643d393732af352c6e6c733d63703867a0739fe6ecbe26cffb438482cfece2fb75193d1ce1ebab6475fd0ce47c43424dc28548b765"]) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/vga_arbiter\x00', 0x40, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000013c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001400)={0x0, 0x2}, &(0x7f0000001440)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000001480)={r3, 0x6}, 0x8) 2018/04/11 22:20:33 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x48}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:33 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:33 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:33 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:33 executing program 2: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) r3 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f000000e000/0x8000)=nil, 0x8000}, 0x4000000000000001}) r4 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r3, 0x80284504, &(0x7f0000000280)=""/162) r5 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read(r4, &(0x7f00000001c0)=""/187, 0x78) write$evdev(r5, &(0x7f00008c1fd0)=[{{}, 0x2}, {}], 0x30) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = geteuid() setreuid(r6, r7) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00000000c0)={0xfffffffffffffff7, 0x5, 0xbda1}) write$selinux_validatetrans(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) read(0xffffffffffffffff, &(0x7f000022e000)=""/74, 0x4a) dup2(r0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 220.539459] FAULT_FLAG_ALLOW_RETRY missing 30 [ 220.544070] CPU: 0 PID: 14802 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 220.551005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.560363] Call Trace: [ 220.562957] dump_stack+0x1b9/0x294 [ 220.566595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.571889] ? kasan_check_write+0x14/0x20 [ 220.576159] ? do_raw_spin_lock+0xc1/0x200 [ 220.580404] handle_userfault.cold.32+0x44/0x57 [ 220.585074] ? handle_userfault+0x16c6/0x2760 [ 220.589563] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 220.594136] ? debug_check_no_locks_freed+0x310/0x310 [ 220.599315] ? find_held_lock+0x36/0x1c0 [ 220.603363] ? print_usage_bug+0xc0/0xc0 [ 220.607431] ? print_usage_bug+0xc0/0xc0 [ 220.611502] ? check_same_owner+0x320/0x320 [ 220.615811] ? do_raw_spin_unlock+0x9e/0x2e0 [ 220.620211] ? __lock_acquire+0x7f5/0x5130 [ 220.624443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 220.629988] ? graph_lock+0x170/0x170 [ 220.633797] ? debug_check_no_locks_freed+0x310/0x310 [ 220.639000] ? find_held_lock+0x36/0x1c0 [ 220.643072] ? lock_downgrade+0x8e0/0x8e0 [ 220.647223] ? kasan_check_read+0x11/0x20 [ 220.651360] ? do_raw_spin_unlock+0x9e/0x2e0 [ 220.655755] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 220.660444] ? kasan_check_write+0x14/0x20 [ 220.664679] ? do_raw_spin_lock+0xc1/0x200 [ 220.668905] __handle_mm_fault+0x34be/0x4150 [ 220.673316] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 220.678066] ? graph_lock+0x170/0x170 [ 220.681863] ? find_held_lock+0x36/0x1c0 [ 220.685917] ? lock_downgrade+0x8e0/0x8e0 [ 220.690065] ? handle_mm_fault+0x8c0/0xc70 [ 220.694300] handle_mm_fault+0x53a/0xc70 [ 220.698358] ? __handle_mm_fault+0x4150/0x4150 [ 220.702929] ? find_vma+0x34/0x190 [ 220.706459] __do_page_fault+0x60b/0xe40 [ 220.710523] ? mm_fault_error+0x380/0x380 [ 220.714657] ? graph_lock+0x170/0x170 [ 220.718446] do_page_fault+0xee/0x8a7 [ 220.722242] ? vmalloc_sync_all+0x30/0x30 [ 220.726377] ? find_held_lock+0x36/0x1c0 [ 220.730437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.735278] page_fault+0x25/0x50 [ 220.738749] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 220.744363] RSP: 0018:ffff8801bda37ce8 EFLAGS: 00010206 [ 220.749711] RAX: ffffed0037b46fae RBX: 0000000000000018 RCX: 0000000000000003 [ 220.756965] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801bda37d58 [ 220.764221] RBP: ffff8801bda37d20 R08: ffffed0037b46fae R09: ffffed0037b46fab [ 220.771483] R10: ffffed0037b46fad R11: ffff8801bda37d6f R12: 0000000020013018 [ 220.778746] R13: 0000000020013000 R14: ffff8801bda37d58 R15: 00007ffffffff000 [ 220.786057] ? _copy_from_user+0x10d/0x150 [ 220.790303] SyS_sigaltstack+0xae/0x320 [ 220.794274] ? do_sigaction+0xa50/0xa50 [ 220.798248] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 220.803789] ? fput+0x130/0x1a0 [ 220.807062] ? ksys_ioctl+0x81/0xd0 [ 220.810683] ? do_syscall_64+0xb7/0x9d0 [ 220.814653] ? do_sigaction+0xa50/0xa50 [ 220.818614] do_syscall_64+0x29e/0x9d0 [ 220.822499] ? vmalloc_sync_all+0x30/0x30 [ 220.826641] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.831121] ? finish_task_switch+0x1ca/0x820 [ 220.835618] ? syscall_return_slowpath+0x5c0/0x5c0 [ 220.840553] ? syscall_return_slowpath+0x30f/0x5c0 [ 220.845491] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.850855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.855687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.860874] RIP: 0033:0x455279 [ 220.864046] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 220.871736] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 220.878997] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 220.886264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.893613] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 220.900865] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:34 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000100)=0x1c, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000939ff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f0000e41000)=@abs, &(0x7f00007bdffc)=0x8, 0x0) 2018/04/11 22:20:34 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x1100000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) 2018/04/11 22:20:34 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000001, 0x0) r2 = dup(r0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000200)={0x3, 0x0, [{0x7002, 0x84, &(0x7f0000000100)=""/132}, {0x3000, 0x1000, &(0x7f0000000380)=""/4096}, {0x2000, 0x37, &(0x7f0000000080)=""/55}]}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001380)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x81, 0x10001, 0x1, 0x9, 0xd5}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r3, 0x5eab}, &(0x7f0000001440)=0x8) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:34 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:34 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00006da000)=0x2, 0x4) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @rand_addr=0xfff}, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000080)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/11 22:20:34 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xfd38, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x25, 0x331, 0x0, 0x0, {0x16}}, 0x14}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x408, r0) sendmsg$kcm(r1, &(0x7f0000001b00)={&(0x7f0000000280)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x1, 0x0, {0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x6}}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000300)="f9244e7e7d827d46e4af962d543b22b192056c3d09300c73680d88d928ff59692cd4872cc149e6135f673b99dce3d94a041eb41227804b9424e9d6a77dc4235445c4528f057bbbcae92af6dac210e52e3b210d3aed88f1a975233bc704ba14fbf2ecbcf75b7a270c2c5a358c856ebc0f818137d79026aa6f029f4cb891f465e13769f743cfea238912850017dbae758c0f8e3a863fedd9f5bfd7780291d3336f34cd4ec123495ef37a0f739977c6a127e990ab3639548a57fa968eb2a5ec4df10c8359576d512e886cccf69e37ac1a31b4de4d20056a496ebc08b50517b2500ddf5cce06d990", 0xe6}, {&(0x7f0000000400)="e7d4161959925bbcff0bfb8f9c26fed46d835f9c0266841eadbcdfd89d7c43", 0x1f}, {&(0x7f0000000540)="bd4dcb2b70abccb2abd5dcb27354a63951fce24dede8b0943da6157b0255e93f34eb332afa6257968a8430bf49f2a6f820c86e58081459ae44a26a28d36b18b8c8fc384ecfa68518ec27d058dd", 0x4d}], 0x3, &(0x7f0000001b40)=ANY=[@ANYBLOB="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"], 0x11b8, 0x4000040}, 0x44040) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x4, @empty, "6272696467803000"}}) r3 = getpgid(0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000180)=r3) prctl$getreaper(0x19, &(0x7f0000000000)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet6(r4, &(0x7f00000000c0), &(0x7f0000000100)=0x1c, 0x80000) ptrace$getsig(0x4202, r3, 0x1, &(0x7f00000001c0)) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/11 22:20:34 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x11000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:34 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x5, 0x80100) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000380)) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000440)='teql0\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={"fdbfff0a0400000400000000000000e2", {0x2, 0x4e24, @multicast1=0xe0000001}}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000200)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/11 22:20:34 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0xffffff7f}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000b40)=ANY=[@ANYBLOB="340000120001011d5f", @ANYRES32=0x0, @ANYBLOB="00000010000000693000000000d647ffe65881a9cd1fce3ce63f46551bc43a21ee6e0a1ffe44fb6d2dcd8b8da1a592455e"], 0x34}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000180)={0x8, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000001c0)={r2, 0x3}) r3 = socket$alg(0x26, 0x5, 0x0) r4 = gettid() r5 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000003c0)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000400)={0x0, @empty, @remote}, &(0x7f0000000440)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000051c0)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000500)=0xe8) recvmsg(r1, &(0x7f0000000940)={&(0x7f0000000640)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f00000006c0)=""/156, 0x9c}, {&(0x7f00000004c0)=""/44, 0x2c}, {&(0x7f0000000780)=""/190, 0xbe}], 0x3, &(0x7f0000000880)=""/129, 0x81, 0x93ea}, 0x22) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000980)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000a80)=0xe8) getpeername$packet(r1, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000b00)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000bc0)={0x0, @remote, @dev}, &(0x7f0000000c00)=0xc) recvmmsg(r3, &(0x7f0000004dc0)=[{{&(0x7f0000000c40)=@nl, 0x80, &(0x7f0000001040)=[{&(0x7f0000000cc0)=""/228, 0xe4}, {&(0x7f0000000dc0)=""/97, 0x61}, {&(0x7f0000000e40)=""/230, 0xe6}, {&(0x7f0000000f40)=""/123, 0x7b}, {&(0x7f0000000fc0)=""/81, 0x51}], 0x5, &(0x7f00000010c0)=""/121, 0x79, 0x9}, 0x81}, {{&(0x7f0000001140)=@pppol2tpv3, 0x80, &(0x7f0000002700)=[{&(0x7f00000011c0)=""/183, 0xb7}, {&(0x7f0000001280)=""/191, 0xbf}, {&(0x7f0000001340)=""/146, 0x92}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/208, 0xd0}, {&(0x7f0000002500)=""/162, 0xa2}, {&(0x7f00000025c0)=""/64, 0x40}, {&(0x7f0000002600)=""/251, 0xfb}], 0x8, 0x0, 0x0, 0x6}, 0x7}, {{&(0x7f0000002780)=@in6={0x0, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000002d00)=[{&(0x7f0000002800)=""/142, 0x8e}, {&(0x7f00000028c0)=""/157, 0x9d}, {&(0x7f0000002980)=""/136, 0x88}, {&(0x7f0000002a40)=""/233, 0xe9}, {&(0x7f0000002b40)=""/200, 0xc8}, {&(0x7f0000002c40)=""/177, 0xb1}], 0x6, &(0x7f0000002d80)=""/141, 0x8d, 0x401}, 0x400}, {{&(0x7f0000002e40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000003280)=[{&(0x7f0000002ec0)=""/218, 0xda}, {&(0x7f0000002fc0)=""/52, 0x34}, {&(0x7f0000003000)=""/142, 0x8e}, {&(0x7f00000030c0)=""/24, 0x18}, {&(0x7f0000003100)=""/170, 0xaa}, {&(0x7f00000031c0)=""/142, 0x8e}], 0x6, &(0x7f0000003300)=""/230, 0xe6, 0x1a9a4ea0}, 0x4}, {{&(0x7f0000003400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000003580)=[{&(0x7f0000003480)=""/108, 0x6c}, {&(0x7f0000003500)=""/76, 0x4c}], 0x2, &(0x7f00000035c0)=""/101, 0x65}, 0x464}, {{&(0x7f0000003640)=@generic, 0x80, &(0x7f00000048c0)=[{&(0x7f00000036c0)=""/161, 0xa1}, {&(0x7f0000003780)=""/93, 0x5d}, {&(0x7f0000003800)=""/156, 0x9c}, {&(0x7f00000038c0)=""/4096, 0x1000}], 0x4, &(0x7f0000004900)=""/110, 0x6e, 0x1c6}, 0x2}, {{&(0x7f0000004980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000004d00)=[{&(0x7f0000004a00)=""/240, 0xf0}, {&(0x7f0000004b00)=""/57, 0x39}, {&(0x7f0000004b40)=""/96, 0x60}, {&(0x7f0000004bc0)=""/125, 0x7d}, {&(0x7f0000004c40)=""/139, 0x8b}], 0x5, &(0x7f0000004d80)=""/41, 0x29, 0x7}, 0xff}], 0x7, 0x100, &(0x7f0000004f80)={0x0, 0x1c9c380}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000005080)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in6}}, &(0x7f0000005180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000052c0)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f00000053c0)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005400)={0x0, @local, @remote}, &(0x7f0000005440)=0xc) getpeername$packet(r1, &(0x7f0000005480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000054c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000006a80)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000006f40)={'vlan0\x00', r7}) accept$packet(r1, &(0x7f0000006f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000006fc0)=0x14) accept$packet(r1, &(0x7f00000075c0)={0x0, 0x0, 0x0}, &(0x7f0000007600)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000007640)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000007740)=0xe8) accept4$packet(r1, &(0x7f0000007780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000077c0)=0x14, 0x80000) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000007800)={0x0, @multicast2, @rand_addr}, &(0x7f0000007840)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000007880)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000007980)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000079c0)={0x0, @multicast2, @multicast1}, &(0x7f0000007a00)=0xc) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000007a40)={'vcan0\x00', r25}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000008380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x90000010}, 0xc, &(0x7f0000008340)={&(0x7f0000007a80)={0x890, r5, 0xa00, 0x70bd2a, 0x25dfdbfc, {0x2}, [{{0x8, 0x1, r6}, {0x168, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fffffff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}]}}, {{0x8, 0x1, r10}, {0x1cc, 0x2, [{0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x4, 0x26, 0xfff, 0x9}, {0x3, 0xc9, 0xaa47}, {0x8001, 0x0, 0x8001, 0x1}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xa0}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r15}, {0x16c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r19}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r20}, {0x174, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4e}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xffffffffffffffff}}, {0x8, 0x6, r23}}}]}}, {{0x8, 0x1, r24}, {0x188, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r25}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x99}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x1, 0x2, 0x2ba6, 0x800}, {0x4, 0x4a2, 0xb2, 0x5}, {0x100000000, 0x0, 0x7fffffff, 0x80}, {0x8, 0x6, 0x9, 0x7}]}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r26}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x40}}, {0x8, 0x6, r27}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r28}, {0xb0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x101}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}]}}]}, 0x890}, 0x1}, 0x20000000) sched_setscheduler(r4, 0x7, &(0x7f0000000080)=0x8) 2018/04/11 22:20:34 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:34 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x4800}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 221.882142] FAULT_FLAG_ALLOW_RETRY missing 30 [ 221.886760] CPU: 1 PID: 14859 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 221.893697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.903044] Call Trace: [ 221.905628] dump_stack+0x1b9/0x294 [ 221.909254] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.914439] ? kasan_check_write+0x14/0x20 [ 221.918666] ? do_raw_spin_lock+0xc1/0x200 [ 221.922914] handle_userfault.cold.32+0x44/0x57 [ 221.927571] ? handle_userfault+0x16c6/0x2760 [ 221.932079] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 221.936663] ? debug_check_no_locks_freed+0x310/0x310 [ 221.941859] ? find_held_lock+0x36/0x1c0 [ 221.945934] ? print_usage_bug+0xc0/0xc0 [ 221.949997] ? print_usage_bug+0xc0/0xc0 [ 221.954075] ? check_same_owner+0x320/0x320 [ 221.958396] ? do_raw_spin_unlock+0x9e/0x2e0 [ 221.962823] ? __lock_acquire+0x7f5/0x5130 [ 221.967070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.972618] ? graph_lock+0x170/0x170 [ 221.976429] ? debug_check_no_locks_freed+0x310/0x310 [ 221.981623] ? find_held_lock+0x36/0x1c0 [ 221.985704] ? lock_downgrade+0x8e0/0x8e0 [ 221.989871] ? kasan_check_read+0x11/0x20 [ 221.994032] ? do_raw_spin_unlock+0x9e/0x2e0 [ 221.998453] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 222.003055] ? kasan_check_write+0x14/0x20 [ 222.007281] ? do_raw_spin_lock+0xc1/0x200 [ 222.011523] __handle_mm_fault+0x34be/0x4150 [ 222.015942] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 222.020691] ? graph_lock+0x170/0x170 [ 222.024499] ? find_held_lock+0x36/0x1c0 [ 222.028564] ? lock_downgrade+0x8e0/0x8e0 [ 222.032708] ? handle_mm_fault+0x8c0/0xc70 [ 222.036940] handle_mm_fault+0x53a/0xc70 [ 222.041064] ? __handle_mm_fault+0x4150/0x4150 [ 222.045636] ? find_vma+0x34/0x190 [ 222.049166] __do_page_fault+0x60b/0xe40 [ 222.053233] ? mm_fault_error+0x380/0x380 [ 222.057374] ? graph_lock+0x170/0x170 [ 222.061175] do_page_fault+0xee/0x8a7 [ 222.064975] ? vmalloc_sync_all+0x30/0x30 [ 222.069140] ? find_held_lock+0x36/0x1c0 [ 222.073202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.078056] page_fault+0x25/0x50 [ 222.081498] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 222.087102] RSP: 0018:ffff8801b95d7ce8 EFLAGS: 00010206 [ 222.092457] RAX: ffffed00372bafae RBX: 0000000000000018 RCX: 0000000000000003 [ 222.099727] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b95d7d58 [ 222.107004] RBP: ffff8801b95d7d20 R08: ffffed00372bafae R09: ffffed00372bafab [ 222.114277] R10: ffffed00372bafad R11: ffff8801b95d7d6f R12: 0000000020013018 [ 222.121554] R13: 0000000020013000 R14: ffff8801b95d7d58 R15: 00007ffffffff000 [ 222.128850] ? _copy_from_user+0x10d/0x150 [ 222.133075] SyS_sigaltstack+0xae/0x320 [ 222.137043] ? do_sigaction+0xa50/0xa50 [ 222.141007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 222.146543] ? fput+0x130/0x1a0 [ 222.149813] ? ksys_ioctl+0x81/0xd0 [ 222.153426] ? do_syscall_64+0xb7/0x9d0 [ 222.157396] ? do_sigaction+0xa50/0xa50 [ 222.161362] do_syscall_64+0x29e/0x9d0 [ 222.165246] ? vmalloc_sync_all+0x30/0x30 [ 222.169385] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.173878] ? finish_task_switch+0x1ca/0x820 [ 222.178368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 222.183282] ? syscall_return_slowpath+0x30f/0x5c0 [ 222.188210] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.193584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.198426] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.203602] RIP: 0033:0x455279 [ 222.206774] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 222.214477] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 222.221741] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 222.229008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 222.236276] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 222.243548] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:36 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000280)=@req3={0x3, 0x7, 0x80000000, 0x296ce159, 0x0, 0x4}, 0x1c) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x1c0000, 0x100) r3 = openat$cgroup_ro(r2, &(0x7f0000000200)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000100)={0x401, 0x6, 0x3ff}) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\t\x00\x00\x00\x00']) close(r0) 2018/04/11 22:20:36 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:36 executing program 2: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xffffffffffffffc0, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000001c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f0000000000)) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000080)) syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/11 22:20:36 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x1100}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:36 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x10503e, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000080)=0xb) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x5400) 2018/04/11 22:20:36 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:36 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x5, 0x80100) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000380)) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000440)='teql0\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={"fdbfff0a0400000400000000000000e2", {0x2, 0x4e24, @multicast1=0xe0000001}}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000200)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/11 22:20:36 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) 2018/04/11 22:20:36 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x2}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:36 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:36 executing program 5: syz_emit_ethernet(0x6e, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x29, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [], "fca967e17f791010"}}}}}}}, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000040)=""/240) 2018/04/11 22:20:36 executing program 3: r0 = socket(0x1e, 0x4, 0x0) socketpair(0xa, 0x80802, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000140)=0x6) r3 = socket(0x19, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f00000002c0)={0x18, 0x0, {0x3, @random="f04235cfcb26", 'syzkaller1\x00'}}) bind(r3, &(0x7f00000004c0)=ANY=[@ANYRES16=r3, @ANYRES32=r3, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=r0, @ANYRES32, @ANYRES16, @ANYRES32=r0, @ANYRES64, @ANYRES64=r0], @ANYPTR64, @ANYRES16=r0, @ANYBLOB="1b079c36f8cc276637641e7e56261d0afa88b5172f58795396f3bdce39d9fd74e7a63a22762cd52cf0dedd6d962ad4a7cbfa942629531ba4a8b204f519efe243874a1171b36cf6619c7445c15e4f1cf1e602d8c524864a5ef9a8369d054d7b483ab63d402e3adfa5a649286b241cd5f2e55fd9116caffa261d221553085d4bbf1106e0688448ccae70cdfb07182938ee3d366a31a776bd6cc7d9d9a9409405c9e7240ae1e81763b30d9cfcc8a634b8781baffd6ccde4645be5c68af57e1c", @ANYBLOB="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", @ANYRES64=r0], 0x8) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r0, &(0x7f0000001600)=[{{&(0x7f00000003c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x4, 0x4}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000440)="95d4399cdf4411667cba8c3ade26", 0xe}], 0x1, &(0x7f00000015c0), 0x0, 0x1}, 0x6}], 0x1, 0x800000000000082) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000200)=""/151, 0x97}], 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000380)=0xaf4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2002, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f00000015c0)={0x3, 0x0, &(0x7f0000001640)=""/153, &(0x7f0000001700)=""/4096, &(0x7f0000002700)=""/214, 0x10001}) 2018/04/11 22:20:36 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x11}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:36 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100020}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r2, 0x304, 0x70bd2c, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x40000) 2018/04/11 22:20:37 executing program 3: r0 = socket(0x8, 0x804, 0x70) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000080)=ANY=[@ANYBLOB="1c44eb40938a85cd81089266859bc42c3d2a238d"]) close(r0) 2018/04/11 22:20:37 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x200000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:37 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x5, 0x80100) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r3, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000002c40)=ANY=[]) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000380)) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000440)='teql0\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00000003c0)={"fdbfff0a0400000400000000000000e2", {0x2, 0x4e24, @multicast1=0xe0000001}}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r2}) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f0000000200)={0x9, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/11 22:20:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x58) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f00000002c0)={0x4, 0x0, 0x8, 0x0, 0x0, [], [], [], 0x8, 0x5}) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x26d) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r3, &(0x7f0000000100)="17db8a154d8ff485d2604d5a7df7e7778f166bf28efc7d65c45f3557d84939133144055651b83bc1a2f77595fe15fec64fbd168d4769e0610178a06c383634cd32d770845d3242f10665", &(0x7f0000000180)=""/177}, 0x18) close(r0) connect(r1, &(0x7f0000000080)=@pppoe={0x18, 0x0, {0x1, @random="423d70e98459", 'vlan0\x00'}}, 0x80) 2018/04/11 22:20:37 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x9, 0x0, 0x0, 'queue1\x00'}) 2018/04/11 22:20:37 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0xffffff7f00000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00007de000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x3bb) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/11 22:20:37 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r2, 0xc008551b, &(0x7f0000000080)={0x8001, 0x14, [0x1, 0x20000000, 0x0, 0x5, 0xfffffffffffffffa]}) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00']) close(r0) 2018/04/11 22:20:37 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="070000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xf6bf, 0x604) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f00000000c0)={0x100000001, 0x7, 0xffffffffffffffba, 0x8667, 0xffffffffffffff00, 0x4, 0x8000, 0x642, 0x9, 0x9}) 2018/04/11 22:20:37 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x4800000000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x4000000000000084) io_setup(0x6fd, &(0x7f0000c6b000)=0x0) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xff, 0x220000) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000040)={'bridge0\x00', {0x4, 0x1f, 0x0, "bce4da5ee772", 0x32}}) 2018/04/11 22:20:37 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x400300}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000340)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000500)={[0x30]}, 0x1) 2018/04/11 22:20:38 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x34000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100000001, 0x80000) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x5, 0xea, 0xffff, 0x0, 0xfff}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x400, 0x9, 0x80000001}, &(0x7f0000000100)=0x10) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 2018/04/11 22:20:38 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00009feff6)='/dev/cuse\x00', 0x0, 0x0) close(r0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000002000)=[{0x10, 0x10e}], 0x10}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) lseek(r0, 0x0, 0x1) 2018/04/11 22:20:38 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:38 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:38 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x8ca, 0xffffffffffffff74, 0x20, 0x3a85, 0xb7}, 0x98) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0xf117778d34b5e67d, 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x10001, 0x40000) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x4}, &(0x7f0000000080)=0x8) arch_prctl(0x630e83e42aab95f8, &(0x7f0000000100)="d34121eb1fe7f5977e6562e01aadc4efe810e6b13bdc51fec48b02bc9abcce20dc66ec70c2bcf08023ad706660a851724e8bcec092e1bbc64e") setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r1, 0x4) timerfd_create(0x0, 0x80802) 2018/04/11 22:20:38 executing program 2: socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/11 22:20:38 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{0x0, 0x0, 0x0, 0x40030000000000}, 0x11, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8, 0x4000) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000002c0)) write(r0, &(0x7f0000000140)="b6bdb85e00a40f0000ff4108000000000004207d4d0000e3969421fd2c8700000000165c001b00", 0x27) 2018/04/11 22:20:38 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 5: unshare(0x60000000) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) ioctl$TIOCSBRK(r0, 0x5427) r1 = socket$netlink(0x10, 0x3, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) fstat(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) sendmsg$nl_xfrm(r1, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=@newpolicy={0xf0, 0x13, 0x302, 0x70bd28, 0x25dfdbfc, {{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e22, 0x1, 0x4e23, 0x29c4df1d, 0x2, 0x80, 0x20, 0x0, r2, r3}, {0x8b, 0xfffffffffffffff7, 0x7, 0x6f03b8b2, 0x3f, 0x1, 0x1ff, 0x101}, {0x5, 0x247a, 0x5, 0x6}, 0x2, 0x6e6bb3, 0x2, 0x0, 0x3, 0x3}, [@lifetime_val={0x24, 0x9, {0x401, 0x92, 0x6, 0xfffffffffffffff7}}, @ipv6_hthresh={0x8, 0x4, {0x56, 0x42}}, @policy_type={0xc, 0x10}]}, 0xf0}, 0x1, 0x0, 0x0, 0x20008800}, 0x4000) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=ANY=[@ANYBLOB="00100001000000000000001200d94cd72b", @ANYRES32=r5, @ANYBLOB="000000000000000014000300692f365f767469300000000000000000"], 0x34}, 0x1}, 0x0) 2018/04/11 22:20:38 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x101, 0x6, 0x7f, 0x8}, 0x8) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x315) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00Ly\x00\x00\x00\x00']) close(r0) 2018/04/11 22:20:38 executing program 7: r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)) write(r0, &(0x7f0000000140)="59db1c337f26808732b6db3b79729e21460714545ab03d190c88765c5b837fd9510b1cce56c1b5147e09135f6b275f69ba110fe4b70442eb7d596910cfe1105c510d4b436e70874a275c35b3ad4f2763cce1e34eaec9", 0x56) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00000001c0)) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xfffffffffffffffe, 0x48000) timerfd_gettime(r2, &(0x7f0000000080)) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000100)={0xfffb}) sendmsg$nl_crypto(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@delrng={0x10, 0x14, 0x304, 0x70bd2d, 0x25dfdbff, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4040810}, 0x1) 2018/04/11 22:20:38 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002fe8)={0xaa}) r1 = perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000ec0)=@nat={'nat\x00', 0x19, 0x5, 0xe77, [0x20000080, 0x0, 0x0, 0x20000270, 0x20000d80], 0x0, &(0x7f0000000040), &(0x7f0000002040)=ANY=[@ANYBLOB="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"]}, 0xeef) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x105541, 0x0) pwrite64(r2, &(0x7f0000008040)="9a", 0x1, 0x0) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) pselect6(0x40, &(0x7f0000011fc0), &(0x7f0000011000), &(0x7f0000003000), &(0x7f0000013000), &(0x7f0000001ff8)={&(0x7f0000012000), 0x8}) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000004ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 224.648154] IPVS: ftp: loaded support on port[0] = 21 2018/04/11 22:20:39 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:39 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6326, 0x400) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x98, &(0x7f0000000340)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0xa345, @remote={0xfe, 0x80, [], 0xbb}, 0x3f}, @in6={0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e20}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e20}, @in={0x2, 0x4e22, @rand_addr=0x6}, @in={0x2, 0x4e23}]}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000440)=@sack_info={r1, 0x3f, 0x6}, &(0x7f0000000480)=0xc) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = fcntl$dupfd(r3, 0x406, r2) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f00000002c0)={&(0x7f0000000040)=[0x80000001, 0x0], 0x2, 0x80000001, 0x1ff, 0x8, 0x1000, 0x7, {0x8, 0x6, 0x6, 0x7, 0x81, 0x1b2, 0xfffffffffffffffc, 0x3, 0x1c0000000, 0x1e, 0x80000001, 0x1, 0x0, 0x80000001, "6307b24f92a824c2955ba4441e1dde6660220bd4ebb24ff01076912c2aa782d8"}}) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f0000000140)={0x1, 0x0, [{0x80000001, 0x0, 0x0, 0xebc}]}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=""/198, 0xc6) ioctl$KVM_SET_MSRS(r5, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{0xc0010141}]}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) 2018/04/11 22:20:39 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x8, 0x0, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:39 executing program 2: r0 = socket(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000192ff0)=[{0x10000000000020, 0x0, 0x0, 0xffff7ffffffff034}, {0x6}]}, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={0x0, @remote, @rand_addr}, &(0x7f00000002c0)=0x4) getpeername$packet(r0, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000007c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000e80)={'team0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000f80)={@empty, @dev, 0x0}, &(0x7f0000000fc0)=0xc) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000300)={{0x8, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x1, 'none\x00', 0x0, 0x100, 0x54}, {@dev={0xac, 0x14, 0x14, 0x11}, 0x4e21, 0x2000, 0x5, 0x347, 0xffffffff}}, 0x44) accept$packet(r0, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000026c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002700)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@remote}}, &(0x7f0000002800)=0xe8) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000002b40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000002b00)={&(0x7f0000002840)={0x290, r1, 0x0, 0x70bd28, 0x25dfdbfe, {}, [{{0x8, 0x1, r2}, {0x1a4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r6}, {0xc8, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}]}}]}, 0x290}, 0x1}, 0x0) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="00000001100100f1eefe08f2ddfe74663e961778089655e01629793b97cda0127de64e5fc9ed4c9507816e735a10fedf5319a0b13d3e3a904b2272e9e865a912d55e79e87ac0e6bcee93d5cc247da1ffd2d89ae1dbf0761b44ae6e40d1cdd887438bdf7ab20f56f7589ca243aa42caf7cd5886cf1464bdaa91fcdb5db5a745b35ab9581628c956da0912c3b34a501c1dcb8c36256c4d945955c7142626ba32530c8cad57283ef94ca9cfc68ac300", @ANYRES16=0x0, @ANYBLOB="0400000000000000000001000000"], 0x14}, 0x1}, 0x0) 2018/04/11 22:20:39 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000000)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000080)={@rand_addr, @remote}, &(0x7f00000000c0)=0x8) 2018/04/11 22:20:39 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:39 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x0, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:39 executing program 3: r0 = socket(0x1e, 0x4, 0x5) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:39 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000000c0)={'broute\x00', 0x0, 0x4, 0x36, [], 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000080)=""/54}, &(0x7f0000000140)=0x78) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_PIT2(r1, 0xae64, &(0x7f0000000180)={[{0xfffffffffffffffc}]}) 2018/04/11 22:20:39 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:39 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x1, 0x3, 0x7ff, 0x7ff, 0x7}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r2}, &(0x7f0000000280)=0x8) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1, 0x0) close(r0) 2018/04/11 22:20:39 executing program 2: setsockopt$RDS_RECVERR(0xffffffffffffffff, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) r0 = socket$alg(0x26, 0x5, 0x0) syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x82800) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(chacha20,md4)\x00'}, 0x58) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) lstat(&(0x7f0000000380)='./file1\x00', &(0x7f00000003c0)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a8f8977a9794a47271d0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad", 0x20) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x94c868c) 2018/04/11 22:20:39 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_int(r1, 0x0, 0x3a, &(0x7f00000006c0), &(0x7f0000000740)=0xffffff02) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000680)={&(0x7f0000ffa000/0x3000)=nil, 0x1, 0x1, 0x80, &(0x7f0000ffb000/0x2000)=nil, 0xee}) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000000580)={0x4f, &(0x7f0000000500)="7fa02686e879ca5a5ab497aa440e9883214bf93bc763c62d4816f83c9343043392c82f57fe1c9d2fefab97e941102ca782da6924beef1a9ea89b5649b15efd53bff07ed861e3f2ace0940ab6367073"}) llistxattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000940)=""/129, 0x81) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x5}}, 0x0, 0x5, 0x0, "698e4061b89097aea7f22bd1f88ac704297c6c5d409cf7a09f238361c469902bec715b4981053af9fc1c8e5193414cffc1cb62b274d9e31572b21a76f26cc86aff45ea1e8ddacdb96fa55e22b16f4c87"}, 0xd8) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x40, &(0x7f0000000280)={'security\x00'}, &(0x7f0000000300)=0x54) r6 = socket(0x1, 0x7, 0x7) r7 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r0) connect$l2tp(r6, &(0x7f0000000440)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x1, 0x2, {0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x18}, 0x5}}}, 0x3a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) kexec_load(0xfffffffffffffffd, 0x2, &(0x7f00000005c0)=[{&(0x7f0000000780)="ec272733bb4e74391b75f5408f74df269bb2cb318241122de380204640e7ce80819378f50953999e3e8984404a5a885f6de17a6fdaa97877b4ab69ffb5b28f4522ad81858908a96ec55841bcdb2c77d4f919dfd2c12c1bf2c6a34bc1b4aa39b21ede3453ec403ea8c4b59369b9e05fcb7ed651dbebf9b422571f27c8706f2d6496aca3e516e5b1e543b3f2f21eb0e29d9846f06d60c9cf08e20a406ea9943e79defa409485e1aa", 0xa7, 0x10001, 0x2}, {&(0x7f0000000840)="f6e3a83cb61b3c9ac651d8f946b20d58549dd8b349b5ce2ff3a9e8ada574ef338d4c49f81c4f263e3f240d61520512a9f0279f6180b60cb778692311dcaacb0db5be2e5293071571d320eb563dac36b2b478592a2c1e1616031daf5ca8baffcea74a3cee1d6e85ed6e72b4596883defc2c22d92694de1118a7d686bde91c486a4cdddee64c43e7a79c5c118b28216ba216c70483fc0a836b1f68dd50b2aec73c74b6665a931e77b6b35d27ef0a1d7eae2602b6dc84e07cd5c6ea6da435935dea759b2359d1b162c257a2ba785a607a74e26485eb2f419340a0f85a90b91cfab35535a98dd6a7d90e96373dce", 0xec, 0xfff, 0x2}], 0x280003) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000400)=0x54, 0x4) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000480)) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000003c0)='hybla\x00', 0x6) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in6=@dev}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) 2018/04/11 22:20:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00008f6ff9)='mounts\x00') r1 = epoll_create(0x3da) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b58ff4)) modify_ldt$write(0x1, &(0x7f0000000040)={0x7ff, 0xffffffff, 0x400, 0x20000000000000, 0xd19, 0x2, 0x2, 0x2, 0x2, 0x8}, 0x10) mkdir(&(0x7f0000b08ff8)='./file0\x00', 0x0) mount(&(0x7f000097fff8)='./file0\x00', &(0x7f0000a51ff8)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x5000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000447000)='./file0\x00', &(0x7f00000e1000)='msdos\x00', 0x9022, &(0x7f000097bfff)) 2018/04/11 22:20:39 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:39 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_int(r1, 0x0, 0x3a, &(0x7f00000006c0), &(0x7f0000000740)=0xffffff02) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000680)={&(0x7f0000ffa000/0x3000)=nil, 0x1, 0x1, 0x80, &(0x7f0000ffb000/0x2000)=nil, 0xee}) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x5, 0x0, "dcbd7013560987c90ebd84b6e984c7242a057f7f7f8b85f0aba26dc45e69c2db87180107eba9f36e22ba7df5228e6a97e954627eb3966137d05054d92ff0e25078b35ba8d6f9e3ab5b89afb667676ae0"}, 0xd8) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000000580)={0x4f, &(0x7f0000000500)="7fa02686e879ca5a5ab497aa440e9883214bf93bc763c62d4816f83c9343043392c82f57fe1c9d2fefab97e941102ca782da6924beef1a9ea89b5649b15efd53bff07ed861e3f2ace0940ab6367073"}) llistxattr(&(0x7f0000000600)='./file0\x00', &(0x7f0000000940)=""/129, 0x81) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x5}}, 0x0, 0x5, 0x0, "698e4061b89097aea7f22bd1f88ac704297c6c5d409cf7a09f238361c469902bec715b4981053af9fc1c8e5193414cffc1cb62b274d9e31572b21a76f26cc86aff45ea1e8ddacdb96fa55e22b16f4c87"}, 0xd8) getsockopt$IP6T_SO_GET_INFO(r5, 0x29, 0x40, &(0x7f0000000280)={'security\x00'}, &(0x7f0000000300)=0x54) r6 = socket(0x1, 0x7, 0x7) r7 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r7, 0x2, r0) connect$l2tp(r6, &(0x7f0000000440)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x1, 0x0, 0x1, 0x2, {0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x18}, 0x5}}}, 0x3a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='syz_tun\x00', 0x10) kexec_load(0xfffffffffffffffd, 0x2, &(0x7f00000005c0)=[{&(0x7f0000000780)="ec272733bb4e74391b75f5408f74df269bb2cb318241122de380204640e7ce80819378f50953999e3e8984404a5a885f6de17a6fdaa97877b4ab69ffb5b28f4522ad81858908a96ec55841bcdb2c77d4f919dfd2c12c1bf2c6a34bc1b4aa39b21ede3453ec403ea8c4b59369b9e05fcb7ed651dbebf9b422571f27c8706f2d6496aca3e516e5b1e543b3f2f21eb0e29d9846f06d60c9cf08e20a406ea9943e79defa409485e1aa", 0xa7, 0x10001, 0x2}, {&(0x7f0000000840)="f6e3a83cb61b3c9ac651d8f946b20d58549dd8b349b5ce2ff3a9e8ada574ef338d4c49f81c4f263e3f240d61520512a9f0279f6180b60cb778692311dcaacb0db5be2e5293071571d320eb563dac36b2b478592a2c1e1616031daf5ca8baffcea74a3cee1d6e85ed6e72b4596883defc2c22d92694de1118a7d686bde91c486a4cdddee64c43e7a79c5c118b28216ba216c70483fc0a836b1f68dd50b2aec73c74b6665a931e77b6b35d27ef0a1d7eae2602b6dc84e07cd5c6ea6da435935dea759b2359d1b162c257a2ba785a607a74e26485eb2f419340a0f85a90b91cfab35535a98dd6a7d90e96373dce", 0xec, 0xfff, 0x2}], 0x280003) sendto$inet6(r0, &(0x7f0000000000)="15", 0x1, 0x200408d6, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000400)=0x54, 0x4) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000480)) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000003c0)='hybla\x00', 0x6) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in6=@dev}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) 2018/04/11 22:20:39 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 226.404214] FAULT_FLAG_ALLOW_RETRY missing 30 [ 226.409058] CPU: 0 PID: 15110 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 226.415982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.425760] Call Trace: [ 226.428367] dump_stack+0x1b9/0x294 [ 226.432005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 226.437217] ? kasan_check_write+0x14/0x20 [ 226.441461] ? do_raw_spin_lock+0xc1/0x200 [ 226.445686] handle_userfault.cold.32+0x44/0x57 [ 226.450353] ? handle_userfault+0x16c6/0x2760 [ 226.454857] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 226.459437] ? debug_check_no_locks_freed+0x310/0x310 [ 226.464614] ? find_held_lock+0x36/0x1c0 [ 226.468663] ? print_usage_bug+0xc0/0xc0 [ 226.472719] ? print_usage_bug+0xc0/0xc0 [ 226.476772] ? check_same_owner+0x320/0x320 [ 226.481080] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.485488] ? __lock_acquire+0x7f5/0x5130 [ 226.489713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.495254] ? graph_lock+0x170/0x170 [ 226.495279] ? debug_check_no_locks_freed+0x310/0x310 [ 226.504252] ? find_held_lock+0x36/0x1c0 [ 226.508324] ? lock_downgrade+0x8e0/0x8e0 [ 226.512466] ? kasan_check_read+0x11/0x20 [ 226.516614] ? do_raw_spin_unlock+0x9e/0x2e0 [ 226.521034] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 226.525628] ? kasan_check_write+0x14/0x20 [ 226.525647] ? do_raw_spin_lock+0xc1/0x200 [ 226.534100] __handle_mm_fault+0x34be/0x4150 [ 226.538496] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 226.543251] ? graph_lock+0x170/0x170 [ 226.547054] ? find_held_lock+0x36/0x1c0 [ 226.551138] ? lock_downgrade+0x8e0/0x8e0 [ 226.555302] ? handle_mm_fault+0x8c0/0xc70 [ 226.559550] handle_mm_fault+0x53a/0xc70 [ 226.563629] ? __handle_mm_fault+0x4150/0x4150 [ 226.568223] ? find_vma+0x34/0x190 [ 226.571777] __do_page_fault+0x60b/0xe40 [ 226.575841] ? mm_fault_error+0x380/0x380 [ 226.580061] ? graph_lock+0x170/0x170 [ 226.583857] do_page_fault+0xee/0x8a7 [ 226.587640] ? vmalloc_sync_all+0x30/0x30 [ 226.591771] ? find_held_lock+0x36/0x1c0 [ 226.595824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.600653] page_fault+0x25/0x50 [ 226.604092] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 226.609696] RSP: 0018:ffff8801cb11fce8 EFLAGS: 00010206 [ 226.615046] RAX: ffffed0039623fae RBX: 0000000000000018 RCX: 0000000000000003 [ 226.622306] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801cb11fd58 [ 226.629560] RBP: ffff8801cb11fd20 R08: ffffed0039623fae R09: ffffed0039623fab [ 226.636825] R10: ffffed0039623fad R11: ffff8801cb11fd6f R12: 0000000020013018 [ 226.644080] R13: 0000000020013000 R14: ffff8801cb11fd58 R15: 00007ffffffff000 [ 226.651350] ? _copy_from_user+0x10d/0x150 [ 226.655584] SyS_sigaltstack+0xae/0x320 [ 226.659543] ? do_sigaction+0xa50/0xa50 [ 226.663506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.669032] ? fput+0x130/0x1a0 [ 226.672299] ? ksys_ioctl+0x81/0xd0 [ 226.675911] ? do_syscall_64+0xb7/0x9d0 [ 226.679881] ? do_sigaction+0xa50/0xa50 [ 226.683839] do_syscall_64+0x29e/0x9d0 [ 226.687711] ? vmalloc_sync_all+0x30/0x30 [ 226.691845] ? _raw_spin_unlock_irq+0x27/0x70 [ 226.696415] ? finish_task_switch+0x1ca/0x820 [ 226.700897] ? syscall_return_slowpath+0x5c0/0x5c0 [ 226.705909] ? syscall_return_slowpath+0x30f/0x5c0 [ 226.710832] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 226.716181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.721019] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.726209] RIP: 0033:0x455279 [ 226.729379] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 226.737070] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 226.744331] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 2018/04/11 22:20:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x420880, 0x0) openat(r1, &(0x7f0000000540)='./file0\x00', 0x800, 0x102) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000001000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000040)="3e420f38095e03660f38802bf22e0f01df65f3f236f244ddb900000000450f01c966460f388285004800000f01b946ef957af2440f10e366ba410066b80a0066eff4", 0x42}], 0x1, 0x5b, &(0x7f0000000100), 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000580)) ioctl$KVM_RUN(r3, 0xae80, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000600)={r1, 0x28, &(0x7f00000005c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000640)={r4, 0x2, 0x18}, 0xc) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000740)={0x100001, 0x5000, 0x5, 0x5, 0x100000000}) r5 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r5, &(0x7f0000000700)=""/4, 0x4) ioctl$KVM_GET_XSAVE(r3, 0x9000aea4, &(0x7f0000000140)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/11 22:20:40 executing program 7: r0 = socket(0x10, 0x2, 0x10) write(r0, &(0x7f0000000180)="24000000100005004d07e30800f20103030501001000010014000000f70000f1de5609cf", 0x24) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5a, 0x300) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000080)={r2, 0x1}) 2018/04/11 22:20:40 executing program 5: sendmsg$alg(0xffffffffffffffff, &(0x7f00000dafc8)={0x0, 0x0, &(0x7f00008ea000), 0x0, &(0x7f0000000e8e)}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x10002, 0x0) ioctl$KVM_NMI(r0, 0xae9a) 2018/04/11 22:20:40 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:40 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x400300, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:40 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:40 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = dup2(r0, r0) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) r2 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r2, &(0x7f00000027c0)=ANY=[@ANYRES64=r1, @ANYPTR=&(0x7f0000001380)=ANY=[@ANYRES64=r2, @ANYBLOB="c2d351ed2b6f2e67c9a3c5c98142b4e21e7bb6cae32c31397e7f8371b359aa80cc58750f35f33e21cb02f296a430cb46974e67c8e95a9e3977bf6aa2d34432526adec32cb427c75fe63c07c3e39e64aa14af685af338e584b9987f567ab750e0c89f9fae90b55073106c620fed384de565edf8a2a55c5feb79fa705fbf8203b1b8d072fcfccaa0f9cfea58a8c7c4594df3420af98e"], @ANYPTR64=&(0x7f0000001500)=ANY=[@ANYRES32=r2, @ANYPTR=&(0x7f0000001440)=ANY=[@ANYPTR], @ANYPTR64=&(0x7f0000001480)=ANY=[@ANYRES64=r0, @ANYRES16=r0], @ANYBLOB="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", @ANYPTR64=&(0x7f00000014c0)=ANY=[@ANYBLOB]], @ANYRES64=r0, @ANYRES64=r1, @ANYPTR=&(0x7f0000002740)=ANY=[@ANYBLOB="4c4749391e39d9b2b7efeebed3417153fe48b40613c9bb5f764863ff63a8efdfc1f525b63a0d35a6170e49fe40f57e845892ac14a58a4e36e44c4c0c8ef0c73074db61ddcfedbd2c6978683159b6da1d58a89d01a7a45bbb8197d8285fa1e798e5f388bf19962cbc141f439c8cca441e52645d1f6c", @ANYPTR64=&(0x7f0000002540)=ANY=[@ANYBLOB="9bfbd768a9fc9341a591cbd067f12bf3da83ebaabf9068ad4777067dd4483e3eada289af9d8af2cf868fd60bb69e4c8b25937c2ee05dcbe05c7499580b97f055582da2911e65b35b84d14117f7d827559fd258b422aa07f4dbd5b085ac67d2493f7636dbe1fa54e83c169c9f2061d7b47dd4ac549cac9a233edf5ba168ae5e2249f2b9c36ce0ac516251d6309fe0b58a7425f240624f7552b548be0b50f56bcbf109c0b205d509ea8e958ad313921aecd30b7094baf16899a23cfdfd3b7cfd8b0cfcea1abf", @ANYPTR64, @ANYRES16=r1, @ANYBLOB="e2f4d19744fdaf148994f733af22e11f3badf5320fcec2d4f86f2ca5e38f11a773b6d2ccfddef8d5d5d591af3889d00bce32e0ae7019b0cb7d9f50dbfb115c1cc3e0d18fc89eed49c3112be95ad78bebe70f46b8488b97b303ddf9322b4677", @ANYPTR, @ANYBLOB="0e88eb55810f628c57902502001de5fe650bb46221c5f2b185aa459bd4b292d6cf25fee6cde2549bea298475f1664d58948a712e1f4c2721b34ce042151ed7732cfb9c4e3189f36632034f2fdb608a636040e87db40819dc74dfaed4fd539159ad11d5c24b51f7f209c9f31a93a87ecc5ccee65c7ea327f2d903c1416f43265d21fd88e72db972a9e4d47f4109dfa533af8b4119f7a1e450878c67a487b4e67c37d990cd2c59ea299459a190ee164a7608ba49f65dc3b2300c62d9d10dfa"]], @ANYRES64=r1], 0x7) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r2, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) sendmsg$netrom(r3, &(0x7f00000002c0)={&(0x7f0000000100)=@full={{0x3, {"dc5dcdedb6af2b"}, 0x1}, [{"6d30cedfbf1037"}, {"1459dbc0d6fd86"}, {"e923f4beaa748e"}, {"65588ae9e59287"}, {"53d61c81b3b3b0"}, {"209e5d342e4db5"}, {"fa9fe1f3219b8b"}, {"badbdca76d7223"}]}, 0x48, &(0x7f0000000280)=[{&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000000200)="269663a5eefa7159025034ac1a74ef4d29e358ea412490f4d139005f0a70a805f5b95099bdb67876dc433913f6826499dd34269e955b02b80b4c828a53f7b67427821453c9a805afd741b824a41c8ced630b09340e2624423e55563f0fd23a0a9b0973c45656d2c0b698b4a34c97", 0x6e}, {&(0x7f0000000180)="b2871b11aefb9f7768020fde34309558d890035f6323e1d0439a59a945df7bbc93118c2689f872ff7e6d9552", 0x2c}], 0x3, 0x0, 0x0, 0x14}, 0x4004080) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:40 executing program 0 (fault-call:8 fault-nth:0): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) [ 226.751591] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 226.758846] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 226.766114] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:40 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x48, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:40 executing program 5: r0 = memfd_create(&(0x7f0000000000)="17", 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) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000040)=""/166) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3e, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38, 0x2}, [{}]}, 0x78) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000580), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/04/11 22:20:40 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 226.818603] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 226.860463] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/04/11 22:20:40 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x11, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:40 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x802, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x3119, @mcast2={0xff, 0x2, [], 0x1}}}, 0x3d, 0x280000000000000, 0x7e5, 0x7ed70dc5}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={r2, 0x2}, &(0x7f0000000340)=0x8) r3 = dup3(r0, r0, 0x80000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000380)={0x1f, 0x9}) set_mempolicy(0x4003, &(0x7f00000004c0)=0x152440, 0x8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000400)={0x0, @dev, @loopback}, &(0x7f0000000440)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000480)={'vcan0\x00', r4}) getsockopt$sock_buf(r3, 0x1, 0x3b, &(0x7f0000000180), &(0x7f00000001c0)) geteuid() syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x101000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000080)=0x2, 0x4) clock_gettime(0x0, &(0x7f0000000040)) ioctl$TCGETS(r3, 0x5401, &(0x7f00000000c0)) setitimer(0x2, &(0x7f0000000100)={{}, {0x77359400}}, &(0x7f0000000140)) [ 227.620930] FAULT_FLAG_ALLOW_RETRY missing 30 [ 227.625547] CPU: 1 PID: 15170 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 227.629326] FAULT_INJECTION: forcing a failure. [ 227.629326] name failslab, interval 1, probability 0, space 0, times 0 [ 227.632667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.632672] Call Trace: [ 227.632699] dump_stack+0x1b9/0x294 [ 227.632727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.664607] ? kasan_check_write+0x14/0x20 [ 227.668843] ? do_raw_spin_lock+0xc1/0x200 [ 227.673081] handle_userfault.cold.32+0x44/0x57 [ 227.677774] ? handle_userfault+0x16c6/0x2760 [ 227.682297] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 227.686891] ? debug_check_no_locks_freed+0x310/0x310 [ 227.692167] ? find_held_lock+0x36/0x1c0 [ 227.696228] ? print_usage_bug+0xc0/0xc0 [ 227.700287] ? print_usage_bug+0xc0/0xc0 [ 227.704364] ? check_same_owner+0x320/0x320 [ 227.708681] ? do_raw_spin_unlock+0x9e/0x2e0 [ 227.713094] ? __lock_acquire+0x7f5/0x5130 [ 227.717329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.722863] ? graph_lock+0x170/0x170 [ 227.726668] ? debug_check_no_locks_freed+0x310/0x310 [ 227.731852] ? find_held_lock+0x36/0x1c0 [ 227.735916] ? lock_downgrade+0x8e0/0x8e0 [ 227.740067] ? kasan_check_read+0x11/0x20 [ 227.744210] ? do_raw_spin_unlock+0x9e/0x2e0 [ 227.748612] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 227.753189] ? kasan_check_write+0x14/0x20 [ 227.758457] ? do_raw_spin_lock+0xc1/0x200 [ 227.762697] __handle_mm_fault+0x34be/0x4150 [ 227.767111] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 227.771857] ? graph_lock+0x170/0x170 [ 227.775654] ? find_held_lock+0x36/0x1c0 [ 227.779714] ? lock_downgrade+0x8e0/0x8e0 [ 227.783871] ? handle_mm_fault+0x8c0/0xc70 [ 227.788123] handle_mm_fault+0x53a/0xc70 [ 227.792181] ? __handle_mm_fault+0x4150/0x4150 [ 227.796763] ? find_vma+0x34/0x190 [ 227.800304] __do_page_fault+0x60b/0xe40 [ 227.804366] ? mm_fault_error+0x380/0x380 [ 227.808509] ? graph_lock+0x170/0x170 [ 227.812308] do_page_fault+0xee/0x8a7 [ 227.816103] ? vmalloc_sync_all+0x30/0x30 [ 227.820248] ? find_held_lock+0x36/0x1c0 [ 227.824315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.829157] page_fault+0x25/0x50 [ 227.832605] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 227.838217] RSP: 0018:ffff8801b9677ce8 EFLAGS: 00010206 [ 227.843781] RAX: ffffed00372cefae RBX: 0000000000000018 RCX: 0000000000000003 [ 227.851045] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b9677d58 [ 227.858308] RBP: ffff8801b9677d20 R08: ffffed00372cefae R09: ffffed00372cefab [ 227.865574] R10: ffffed00372cefad R11: ffff8801b9677d6f R12: 0000000020013018 [ 227.872838] R13: 0000000020013000 R14: ffff8801b9677d58 R15: 00007ffffffff000 [ 227.880118] ? _copy_from_user+0x10d/0x150 [ 227.884353] SyS_sigaltstack+0xae/0x320 [ 227.888325] ? do_sigaction+0xa50/0xa50 [ 227.892298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 227.897830] ? fput+0x130/0x1a0 [ 227.901107] ? ksys_ioctl+0x81/0xd0 [ 227.904730] ? do_syscall_64+0xb7/0x9d0 [ 227.908701] ? do_sigaction+0xa50/0xa50 [ 227.912673] do_syscall_64+0x29e/0x9d0 [ 227.916555] ? vmalloc_sync_all+0x30/0x30 [ 227.920699] ? _raw_spin_unlock_irq+0x27/0x70 [ 227.925191] ? finish_task_switch+0x1ca/0x820 [ 227.929683] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.934612] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.939539] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 227.944901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.949741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.954921] RIP: 0033:0x455279 [ 227.958101] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 227.965804] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 227.973076] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 227.980338] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 227.987602] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 227.994863] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 228.002145] CPU: 0 PID: 15204 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 228.009081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.018452] Call Trace: [ 228.018474] dump_stack+0x1b9/0x294 [ 228.018493] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.029898] should_fail.cold.4+0xa/0x1a [ 228.033977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.039091] ? debug_check_no_locks_freed+0x310/0x310 [ 228.044300] ? find_held_lock+0x36/0x1c0 [ 228.048387] ? check_same_owner+0x320/0x320 [ 228.052723] ? rcu_note_context_switch+0x710/0x710 [ 228.057652] ? __lock_acquire+0x7f5/0x5130 [ 228.061879] __should_failslab+0x124/0x180 [ 228.066107] should_failslab+0x9/0x14 [ 228.069909] kmem_cache_alloc+0x2af/0x760 [ 228.074053] ? __lock_acquire+0x7f5/0x5130 [ 228.078274] ioctx_alloc+0x228/0x2480 [ 228.082070] ? check_same_owner+0x320/0x320 [ 228.086381] ? graph_lock+0x170/0x170 [ 228.090170] ? do_io_submit+0x18c0/0x18c0 [ 228.094304] ? lock_downgrade+0x8e0/0x8e0 [ 228.098437] ? find_held_lock+0x36/0x1c0 [ 228.102486] ? lock_downgrade+0x8e0/0x8e0 [ 228.106625] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.112244] ? proc_fail_nth_write+0x96/0x1f0 [ 228.116733] ? proc_cwd_link+0x1d0/0x1d0 [ 228.120780] ? graph_lock+0x170/0x170 [ 228.124566] ? find_held_lock+0x36/0x1c0 [ 228.128614] ? kasan_check_write+0x14/0x20 [ 228.132848] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 228.137763] ? find_held_lock+0x36/0x1c0 [ 228.141812] ? lock_downgrade+0x8e0/0x8e0 [ 228.145944] ? lock_release+0xa10/0xa10 [ 228.149905] ? check_same_owner+0x320/0x320 [ 228.154210] ? __sb_end_write+0xac/0xe0 [ 228.158170] ? __might_sleep+0x95/0x190 [ 228.162132] SyS_io_setup+0xd6/0x450 [ 228.165837] ? exit_aio+0x560/0x560 [ 228.169446] ? ksys_ioctl+0x81/0xd0 [ 228.173061] ? do_syscall_64+0xb7/0x9d0 [ 228.177041] ? exit_aio+0x560/0x560 [ 228.180657] do_syscall_64+0x29e/0x9d0 [ 228.184533] ? vmalloc_sync_all+0x30/0x30 [ 228.188667] ? kasan_check_write+0x14/0x20 [ 228.192892] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.197816] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.202733] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.208097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.212931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.218107] RIP: 0033:0x455279 2018/04/11 22:20:42 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) socketpair(0x10, 0x4, 0x1, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) write$cgroup_pid(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="758929239632"], 0x1) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000001c0)={0x0, @multicast2=0xe0000002, 0x4e21, 0x3, 'rr\x00', 0x8, 0x2, 0x69}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) connect$vsock_stream(r0, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x38100) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:42 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x1100000000000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfffffffffffffffb, 0x20000) r1 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x6, 0x801) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000280)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0xdc5, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffff0000}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x80000001}, @in6={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}], 0x74) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="7c000000090b00002abd7000fedbdf2501000004b7248b9ec968ff2a950f2b572aeb8580fbe224be9b0eff67423901ec9a08000300", @ANYRES32=r1, @ANYBLOB="400089080007000000000000", @ANYRES32=r2, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r3, @ANYBLOB="080011000100000014001a00fe8000000000000000000000000000150c0086000100000000000000000000"], 0x7c}, 0x1, 0x0, 0x0, 0x20048040}, 0x20000001) accept4$llc(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x10, 0x80000) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r4) 2018/04/11 22:20:42 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000000040)=@ethernet, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000013fd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000011000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000012ff0)={&(0x7f000000afb8)={0x1, 0x7, 0x4, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "a3f9fee90201ab9d"}}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) read(r1, &(0x7f0000000100)=""/188, 0xbc) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0x7, 0x7, 0x800, 0x100000000}, 0x10) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:42 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1000, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:42 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 228.221280] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce [ 228.228980] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 [ 228.236233] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000001000 [ 228.243485] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 228.251073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 228.258327] R13: 000000000000018c R14: 00000000006f55c0 R15: 0000000000000000 2018/04/11 22:20:42 executing program 7: prctl$setmm(0x23, 0xf, &(0x7f0000df1000/0x6000)=nil) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) 2018/04/11 22:20:42 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0xc0, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0xffffff7f00000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 7: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x1c7}) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000004000000070000000000000000f2ffffff02000095000000090100005b4ae7be3a7f423810913e6c4ddfc84587db447c2a22ac949d4aae4b20df4ff4f7aca884024af7e0ff71a1ab71f9da40181059"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x7, 0x80000) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000000200)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000180)={0x7, 0x1, 0x6, 0x0, 0x3, 0x7, 0xffff, 0x96d7, 0x7, 0xd908}) syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x5, 0x404000) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x20a800, 0x0) fsync(r0) getpeername$packet(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) 2018/04/11 22:20:42 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0xf, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 5: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x5a8a, 0x200) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x710, 0x2000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r2, 0x0, 0xffffffffffffffff, 0xfffffffffffffffc) userfaultfd(0x80804) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r3 = getpgrp(0xffffffffffffffff) timer_create(0x3, &(0x7f0000000180)={0x0, 0x22, 0x1, @tid=r3}, &(0x7f00000001c0)) r4 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9, 0x4200) mkdirat$cgroup(r4, &(0x7f0000000080)='syz1\x00', 0x1ff) openat$cgroup_ro(r0, &(0x7f0000000380)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$sock_netrom_TIOCINQ(r4, 0x541b, &(0x7f0000000140)) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000816000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{}, {0x0, 0x9}}, &(0x7f0000040000)) r5 = getpid() r6 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r6, @ANYBLOB="02002cbd7010fbdbdfafb5000000"], 0x14}, 0x1, 0x0, 0x0, 0x4048081}, 0x1) fcntl$setsig(r4, 0xa, 0xc) sched_getscheduler(r5) 2018/04/11 22:20:42 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x48000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0xec0, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:42 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x68, 0x0) ioctl$VHOST_RESET_OWNER(r5, 0xaf02, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000000100)="8fbd5af763215b3554dcbf469ea442ebe8ea2edfcf147168381c1804bbcbf3ca7953a30ad3903f252c", 0x29) syz_kvm_setup_cpu$x86(r1, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x0) [ 229.142109] FAULT_FLAG_ALLOW_RETRY missing 30 [ 229.146772] CPU: 0 PID: 15227 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 229.153695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.163041] Call Trace: [ 229.165635] dump_stack+0x1b9/0x294 [ 229.169256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.174454] ? kasan_check_write+0x14/0x20 [ 229.178710] ? do_raw_spin_lock+0xc1/0x200 [ 229.182939] handle_userfault.cold.32+0x44/0x57 [ 229.187609] ? handle_userfault+0x16c6/0x2760 [ 229.192123] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 229.196704] ? debug_check_no_locks_freed+0x310/0x310 [ 229.201900] ? find_held_lock+0x36/0x1c0 [ 229.205972] ? print_usage_bug+0xc0/0xc0 [ 229.210038] ? print_usage_bug+0xc0/0xc0 [ 229.214117] ? check_same_owner+0x320/0x320 [ 229.218436] ? do_raw_spin_unlock+0x9e/0x2e0 [ 229.222844] ? __lock_acquire+0x7f5/0x5130 [ 229.227081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.232622] ? graph_lock+0x170/0x170 [ 229.236423] ? debug_check_no_locks_freed+0x310/0x310 [ 229.241601] ? find_held_lock+0x36/0x1c0 [ 229.245664] ? lock_downgrade+0x8e0/0x8e0 [ 229.249812] ? kasan_check_read+0x11/0x20 [ 229.253948] ? do_raw_spin_unlock+0x9e/0x2e0 [ 229.258342] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 229.262999] ? kasan_check_write+0x14/0x20 [ 229.267239] ? do_raw_spin_lock+0xc1/0x200 [ 229.271484] __handle_mm_fault+0x34be/0x4150 [ 229.275895] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 229.280650] ? graph_lock+0x170/0x170 [ 229.284445] ? find_held_lock+0x36/0x1c0 [ 229.288509] ? lock_downgrade+0x8e0/0x8e0 [ 229.292658] ? handle_mm_fault+0x8c0/0xc70 [ 229.296883] handle_mm_fault+0x53a/0xc70 [ 229.300963] ? __handle_mm_fault+0x4150/0x4150 [ 229.300981] ? find_vma+0x34/0x190 [ 229.309084] __do_page_fault+0x60b/0xe40 [ 229.313146] ? mm_fault_error+0x380/0x380 [ 229.317292] ? graph_lock+0x170/0x170 [ 229.321104] do_page_fault+0xee/0x8a7 [ 229.324912] ? vmalloc_sync_all+0x30/0x30 [ 229.329072] ? find_held_lock+0x36/0x1c0 [ 229.333162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.338030] page_fault+0x25/0x50 [ 229.341491] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 229.347113] RSP: 0018:ffff8801b8c27ce8 EFLAGS: 00010206 [ 229.352483] RAX: ffffed0037184fae RBX: 0000000000000018 RCX: 0000000000000003 [ 229.359752] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b8c27d58 [ 229.367027] RBP: ffff8801b8c27d20 R08: ffffed0037184fae R09: ffffed0037184fab [ 229.374316] R10: ffffed0037184fad R11: ffff8801b8c27d6f R12: 0000000020013018 [ 229.381677] R13: 0000000020013000 R14: ffff8801b8c27d58 R15: 00007ffffffff000 [ 229.388948] ? _copy_from_user+0x10d/0x150 [ 229.393183] SyS_sigaltstack+0xae/0x320 [ 229.397148] ? do_sigaction+0xa50/0xa50 [ 229.401110] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.406638] ? fput+0x130/0x1a0 [ 229.409903] ? ksys_ioctl+0x81/0xd0 [ 229.413522] ? do_syscall_64+0xb7/0x9d0 [ 229.417492] ? do_sigaction+0xa50/0xa50 [ 229.421451] do_syscall_64+0x29e/0x9d0 [ 229.425325] ? vmalloc_sync_all+0x30/0x30 [ 229.429462] ? _raw_spin_unlock_irq+0x27/0x70 [ 229.433974] ? finish_task_switch+0x1ca/0x820 [ 229.438629] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.443552] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.448484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 229.453851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.458682] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.463857] RIP: 0033:0x455279 [ 229.467032] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 229.474745] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 229.482010] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 229.489357] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 229.496611] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 229.503863] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:43 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0xfffffffffffffffd}, 0x4, [0x7, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe]}, 0x5c) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3ff, 0x4200) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x10000000}) syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x8, 0x80) 2018/04/11 22:20:43 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x2000014c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80, 0x404000) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000100)={0x57, 0xc1, 0x0, {0x5, 0x7}, {0x2, 0x1ff}, @rumble={0x1000, 0xfffffffffffffffe}}) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000005c0)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x3, 0x0, "568ba1532d9fa4a4a0b2ac7fed1ba5df6183c56aab4b149a87b45ecde423213c30734da7de0daefc4f85152077b0196e06e5a1d95840e8dc7eb18f5f2781abadec7c9d4ef97335343396d95c6c3a63db"}, 0xd8) sendto$inet(r0, &(0x7f0000000040)="d338daedb35316265f100f016d2bc165a9cc02af0270ce4128d4d2c37a153371b0eca76bed83cd1810d3db2b6ca918009d122242b9d2773cd1ee1b45e95e9ed08006cd8955a1cdeec63af025ba22416a44e245253eeee07b91b293d76feb5e5fcda029f5e73cf8dd5f1a1799bdcdbc70e5d89252a10faa50f002937cfac0ba63cf585d1cc77d3a3b96a3f8daee50cb0187b9aadcf07423", 0xb9, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x1000000000004e23}, 0x10) 2018/04/11 22:20:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x3) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x0, &(0x7f0000000180), 0x0, 0xffffffffffffffff, 0x10000000}) 2018/04/11 22:20:43 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000380)=""/253) 2018/04/11 22:20:43 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1025, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:43 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x100000000000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x33fe0, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$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}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0f7f88fc3b"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) sync_file_range(r0, 0x8000, 0x5, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) write$binfmt_aout(r2, &(0x7f0000000280)={{0x1cf, 0x7, 0x1000, 0x10c, 0x2ba, 0x1, 0x7b, 0xefd2}, "0c6ac768eddb56538783325f94f242becdaa85fab03a590acb7aa4c8ad7b", [[], [], [], [], [], [], [], [], [], []]}, 0xa3e) 2018/04/11 22:20:43 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x2000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x10081) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000280)=0x0) rt_sigqueueinfo(r2, 0x15, &(0x7f00000002c0)={0x1, 0x8ea, 0x3ff, 0x8}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @rand_addr}]}, &(0x7f0000000140)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000bf3fe0)={0xffffffffffffffff, &(0x7f0000000200)="cb", &(0x7f000062c000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000)={0xffffffffffffffff, &(0x7f0000001140), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000016fe8)={0xffffffffffffffff, &(0x7f000032ffd9), &(0x7f0000016000)}, 0x18) accept$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000240)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) 2018/04/11 22:20:43 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0xffffff7f, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x7ffff000, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 2: capset(&(0x7f0000000040)={0x4000019980330}, &(0x7f0000000080)) r0 = inotify_init1(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) migrate_pages(r1, 0x2, &(0x7f0000000200), &(0x7f0000000240)) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x1, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x1, 0x4) 2018/04/11 22:20:43 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x48, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x1f, @dev={0xfe, 0x80, [], 0x19}, 0x7325}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0x2}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r1, 0x4) r2 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="a1a2927e6cae734ae134e4e54361691780d7a1c24b55b7a91d9d23258c48f0be23de55e920887cddef0eeee996449c68238ef870517e75c57391", 0x3a, 0xfffffffffffffffd) keyctl$update(0x2, r2, &(0x7f0000000440)="d9658dfa6d65dd5ff775b19f6cafd1ba313db253c9dc07edcde540c42112ebf19b3cf73545cd6f8dbf8fdfc25e13c95004309b5ddc90e6804cbcb4e00f28cfa3516cddaf494d646b9cf4bb9c9df9aff580c73636a31491ae54c54c94fb25", 0x5e) r3 = semget$private(0x0, 0x2, 0x0) semctl$SETALL(r3, 0x0, 0x11, &(0x7f00000004c0)=[0x7fff, 0x43c, 0x1, 0x0, 0x0]) r4 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xcab7, 0x400) r5 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="a79bb7eb120d2e300f3827ba3715986b944fd07f0e9b89d8b8ef6566f1f6", 0x1e, 0xfffffffffffffffc) keyctl$update(0x2, r5, &(0x7f00000002c0)="7efaf50ad9bad2bc478d48152e84a0e74d0cbab298a397467b4143e4f6a6e4dd4c54ca81d4879452935d3144ed54de5af3fb5c0bfdffa6890d76601f3a1d12298a682a3ff7dac15a209a8e2cb2d783a4b323370bc7aa0a1f853decd6d940553809e04c9c4d9b2eca7544d60169a25ea24d14a094666d04be4d0c3e7fe9c67fb01e9d9c0925a11ae5afd1d2e783533f91bc5fc3b5feed9619379ab5913a8b0884a2d7654a8baea690490b", 0xaa) ioctl$KVM_NMI(r4, 0xae9a) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000080)=[0x8c0, 0x1, 0x100000001, 0x1, 0x4, 0x6, 0x7fff]) 2018/04/11 22:20:43 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)) syz_emit_ethernet(0x0, &(0x7f0000000940)=ANY=[], &(0x7f0000001780)={0x0, 0x100000000}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000000)=0x98) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000b80)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000b40)={&(0x7f0000000500)=@delpolicy={0x5c, 0x14, 0x1, 0x0, 0x0, {{@in=@broadcast=0xffffffff, @in=@rand_addr}}, [@mark={0xc, 0x15}]}, 0x5c}, 0x1}, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf850000000000fff301e710"}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$unlink(0x9, 0x0, 0xfffffffffffffffb) unshare(0x0) open(&(0x7f0000000380)='./file0\x00', 0x80, 0x10) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={"766c616e300000000f00", 0x400}) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x400, 0x80400) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x408}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0xe4, r3, 0x301, 0x70bd25, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x4}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffff90}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x93}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x26}]}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x29}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4000}, 0x1) 2018/04/11 22:20:43 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0xf, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:43 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) rt_sigsuspend(&(0x7f00000000c0)={0x6}, 0x8) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000040)={r1, 0x1}) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000080)="1a03fa45", 0x4}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174) [ 230.540733] FAULT_FLAG_ALLOW_RETRY missing 30 [ 230.545380] CPU: 0 PID: 15291 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 230.552302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.561645] Call Trace: [ 230.564228] dump_stack+0x1b9/0x294 [ 230.567843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.573027] ? kasan_check_write+0x14/0x20 [ 230.577259] ? do_raw_spin_lock+0xc1/0x200 [ 230.581489] handle_userfault.cold.32+0x44/0x57 [ 230.586161] ? handle_userfault+0x16c6/0x2760 [ 230.590663] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 230.595266] ? debug_check_no_locks_freed+0x310/0x310 [ 230.595284] ? find_held_lock+0x36/0x1c0 [ 230.604534] ? print_usage_bug+0xc0/0xc0 [ 230.608604] ? print_usage_bug+0xc0/0xc0 [ 230.612670] ? print_usage_bug+0xc0/0xc0 [ 230.616760] ? check_same_owner+0x320/0x320 [ 230.621092] ? do_raw_spin_unlock+0x9e/0x2e0 [ 230.625509] ? mark_held_locks+0xc9/0x160 [ 230.629656] ? __lock_acquire+0x7f5/0x5130 [ 230.633901] ? graph_lock+0x170/0x170 [ 230.637718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 230.642736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 230.647482] ? find_held_lock+0x36/0x1c0 [ 230.651535] ? lock_downgrade+0x8e0/0x8e0 [ 230.655673] ? kasan_check_read+0x11/0x20 [ 230.659810] ? do_raw_spin_unlock+0x9e/0x2e0 [ 230.664203] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 230.668772] ? kasan_check_write+0x14/0x20 [ 230.672992] ? do_raw_spin_lock+0xc1/0x200 [ 230.677219] __handle_mm_fault+0x34be/0x4150 [ 230.681614] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 230.686351] ? graph_lock+0x170/0x170 [ 230.690147] ? find_held_lock+0x36/0x1c0 [ 230.694203] ? lock_downgrade+0x8e0/0x8e0 [ 230.698340] ? handle_mm_fault+0x8c0/0xc70 [ 230.702564] handle_mm_fault+0x53a/0xc70 [ 230.706623] ? __handle_mm_fault+0x4150/0x4150 [ 230.711193] ? find_vma+0x34/0x190 [ 230.714731] __do_page_fault+0x60b/0xe40 [ 230.718792] ? mm_fault_error+0x380/0x380 [ 230.722934] ? graph_lock+0x170/0x170 [ 230.726730] do_page_fault+0xee/0x8a7 [ 230.730529] ? vmalloc_sync_all+0x30/0x30 [ 230.734670] ? find_held_lock+0x36/0x1c0 [ 230.738723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.743582] page_fault+0x25/0x50 [ 230.747049] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 230.752655] RSP: 0018:ffff8801b1a5fce8 EFLAGS: 00010206 [ 230.758006] RAX: ffffed003634bfae RBX: 0000000000000018 RCX: 0000000000000003 [ 230.765268] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b1a5fd58 [ 230.772530] RBP: ffff8801b1a5fd20 R08: ffffed003634bfae R09: ffffed003634bfab [ 230.779783] R10: ffffed003634bfad R11: ffff8801b1a5fd6f R12: 0000000020013018 [ 230.787040] R13: 0000000020013000 R14: ffff8801b1a5fd58 R15: 00007ffffffff000 [ 230.794317] ? _copy_from_user+0x10d/0x150 [ 230.798628] SyS_sigaltstack+0xae/0x320 [ 230.802607] ? do_sigaction+0xa50/0xa50 [ 230.806580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.812200] ? fput+0x130/0x1a0 [ 230.815480] ? ksys_ioctl+0x81/0xd0 [ 230.819100] ? do_syscall_64+0xb7/0x9d0 [ 230.823073] ? do_sigaction+0xa50/0xa50 [ 230.827052] do_syscall_64+0x29e/0x9d0 [ 230.830930] ? vmalloc_sync_all+0x30/0x30 [ 230.835067] ? kasan_check_write+0x14/0x20 [ 230.839389] ? syscall_return_slowpath+0x5c0/0x5c0 [ 230.844324] ? syscall_return_slowpath+0x30f/0x5c0 [ 230.849252] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 230.854605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.859440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.864612] RIP: 0033:0x455279 [ 230.867783] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 230.875484] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 230.882746] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 230.890010] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 230.897282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 230.904548] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 231.033790] FAULT_FLAG_ALLOW_RETRY missing 30 [ 231.038399] CPU: 0 PID: 15336 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 231.045403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.054760] Call Trace: [ 231.057348] dump_stack+0x1b9/0x294 [ 231.060988] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.066185] ? kasan_check_write+0x14/0x20 [ 231.070425] ? do_raw_spin_lock+0xc1/0x200 [ 231.074650] handle_userfault.cold.32+0x44/0x57 [ 231.079303] ? handle_userfault+0x16c6/0x2760 [ 231.083803] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 231.088381] ? debug_check_no_locks_freed+0x310/0x310 [ 231.093556] ? find_held_lock+0x36/0x1c0 [ 231.097605] ? print_usage_bug+0xc0/0xc0 [ 231.101653] ? print_usage_bug+0xc0/0xc0 [ 231.105709] ? kasan_check_read+0x11/0x20 [ 231.109847] ? check_same_owner+0x320/0x320 [ 231.114162] ? do_raw_spin_unlock+0x9e/0x2e0 [ 231.118557] ? __lock_acquire+0x7f5/0x5130 [ 231.122788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.128310] ? graph_lock+0x170/0x170 [ 231.132101] ? debug_check_no_locks_freed+0x310/0x310 [ 231.137287] ? find_held_lock+0x36/0x1c0 [ 231.141352] ? lock_downgrade+0x8e0/0x8e0 [ 231.145489] ? kasan_check_read+0x11/0x20 [ 231.149620] ? do_raw_spin_unlock+0x9e/0x2e0 [ 231.154032] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 231.158607] ? kasan_check_write+0x14/0x20 [ 231.162846] ? do_raw_spin_lock+0xc1/0x200 [ 231.167073] __handle_mm_fault+0x34be/0x4150 [ 231.171480] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 231.176219] ? graph_lock+0x170/0x170 [ 231.180004] ? graph_lock+0x170/0x170 [ 231.183797] ? find_held_lock+0x36/0x1c0 [ 231.187846] ? lock_downgrade+0x8e0/0x8e0 [ 231.192003] ? handle_mm_fault+0x8c0/0xc70 [ 231.196241] handle_mm_fault+0x53a/0xc70 [ 231.200294] ? __handle_mm_fault+0x4150/0x4150 [ 231.204862] ? find_vma+0x34/0x190 [ 231.208395] __do_page_fault+0x60b/0xe40 [ 231.212468] ? mm_fault_error+0x380/0x380 [ 231.216649] ? graph_lock+0x170/0x170 [ 231.220441] do_page_fault+0xee/0x8a7 [ 231.224228] ? vmalloc_sync_all+0x30/0x30 [ 231.228448] ? __fget+0x40c/0x650 [ 231.231899] ? find_held_lock+0x36/0x1c0 [ 231.235949] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.240781] page_fault+0x25/0x50 [ 231.244228] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 231.249843] RSP: 0018:ffff88018c4f7ce8 EFLAGS: 00010206 [ 231.255195] RAX: ffffed003189efae RBX: 0000000000000018 RCX: 0000000000000003 [ 231.262461] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018c4f7d58 [ 231.269719] RBP: ffff88018c4f7d20 R08: ffffed003189efae R09: ffffed003189efab [ 231.276980] R10: ffffed003189efad R11: ffff88018c4f7d6f R12: 0000000020013018 [ 231.284242] R13: 0000000020013000 R14: ffff88018c4f7d58 R15: 00007ffffffff000 [ 231.291509] ? _copy_from_user+0x10d/0x150 [ 231.295733] SyS_sigaltstack+0xae/0x320 [ 231.299705] ? do_sigaction+0xa50/0xa50 [ 231.303677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.309197] ? fput+0x130/0x1a0 [ 231.312462] ? ksys_ioctl+0x81/0xd0 [ 231.316078] ? do_syscall_64+0xb7/0x9d0 [ 231.320051] ? do_sigaction+0xa50/0xa50 [ 231.324021] do_syscall_64+0x29e/0x9d0 [ 231.327902] ? vmalloc_sync_all+0x30/0x30 [ 231.332043] ? kasan_check_write+0x14/0x20 [ 231.336278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 231.341191] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.346114] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 231.351486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.356325] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.361509] RIP: 0033:0x455279 [ 231.364692] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 231.372386] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 2018/04/11 22:20:45 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x1100, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000080)=0x1, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) writev(r0, &(0x7f0000000240)=[{&(0x7f00000024c0)="25ad7ae74634ce0c8226c4429f8cc52f16bf662cd64dbdd8b83ae70555851c6f988026ce9315fc17c124f03916c0ca1b9b22d39b07d5f55ff027bab32bc5435a1e5cf78f51d0cba924ddf103bb67a3032f8d838653a4917f4777dc383deef1cafe2988377fa2580c380aa01220d73078e86047951013530c794f84430216a016f7568a61754130ab8ff66c96d60ec4deca0d1f20b76ac1f594c75a6a10227094f2a0b3be1f48cc994344d317d90ee8a7a00af1037d81153fc0c4c08da64f20179d1088680db8d7ba9ba63cd796d5241f74119ce09a3a9b148fb445f71a237d4066fdce86134bf971834f44047283d8617f6da2a1adfa37a879f3a18ffd7b0bcd867a2d90229035e0f5da1fe444719d290411726bb0a80ea1a4c2a578d0169440b53784f2df64ec99365be237799ff138436ef82b1a3c6e42ecab01160b586453fa126b96c2024cec8aa20ac6b6944e76d05a395251cfe5fa9c9eceba8325b7342e33226ad6efd9a8b23996ab868a81e8955cbee8e859e6df7b00299ec7c389b0f8df73542934591208da1b86541226aaf022cd99295821687fbd080a161f615e6427e49a5084e26cc9f915b5b16861e098be81e356afbf2e7a1ffc071c2a10eb1f3a85ab51cdc941880a2882b1be56b025232458b48302baaeb7b88e404e535c9208baf8186e807caddec3828bfc4a44ee398b37cf920f7a18ea6deca5f6d5402bba08631b28947e57847890812ee1bbb476f9079e8044e353771dfd0b9b1be7178612bfb669c092e8fa909d4a3bf7d1463a1fb77cea83881fb179c83eaa82af0454b54dc5efdbe71bf2ede5a21584f8cd9efe4775712a4c7620f25c29922d73244a417f8620dc672161e06d474855cdf49560f8b793c891e29a3eec31a3fa1a68bc2a51fde470a8036b3a3f5e91df24d3cc7a7a291f934939c38d474c976c4507e8b21e6af501464670c1c371b92391ece8ae373ee1032ae4a63253a4a2325f0a21f60185aebbf8381a321cdf4ca2f94c66d095bea4d943910d4d2a9951d44d06af859999e42e91b01a4e8e9c042c1e69b1297263d96314440849d3a5fc903ce4a1f7aa7f9c2c53beeb0147fa8e9d764a1cbd86e43168554318121ee0a1457fcc3cdf06c0753be08a904fb4d32fba8ff8b466adfa517e4f472ef2abc1c87c5ecf14c13203755c06d763b6ec4b160c011ca7f56347fd9754dbbc81eb61aee30b72fb2e20d8ab512027960436cdc7bc318596b6f22895c1802ac6d9b084db890a0578873f5da42dfeedc5d2b88b23db3d8861e7448e6c275c5305824598c3e5da373f623d7d760b1eeb438944db9a0e3da0403a04ee4ff09ee4142a45e928ee52c40e5384261789b5637a52b8dd258ac8bbc90ade5a6c8d37f862b8f9e068fd9bd8bfbaf9ca17b7e11dad93a13dc0fbc570d349aff2ba4dad4fb92464aefe6391464d4c79f645462d0e59befa3c06dc29fb66844d5a3ecaa672bbf31e710b7abdb1d0c80f53ae73f05f6b9ac4dd36526aa2f0959389c230e998421f8f03278b4d98b3ac7e1c7bce2b2e0ab07ea70b0c6a975a4b90c513ef74f045505be2215638bc250a118bdc7befd9544d0319426a97816b02cda11c8ea597459410d1e8aed3b798556d5be827aa7bbb6424ec7badcf4524300329e02c4db0668d10630ed2e0913eaeac346953424f41eb245a1cbbb2783686d7aea8c3823fdea0b3d6090e3288e1c0c124cab71100c482718d3ef6e2e724070a18eea96b4fa266835bd73ff384e61a07c3cb1491a233a2168bbf8dd067533ae4185d61f1a5abf4e039aa0603ad23f2b3a4f401931d107d961ed18f4f7af5858a5af9702ad340ad629c6f65e74bf1670afc163703c1a5d7d26a1404c723816687b32cf205fead963415b284591a278a2e77b753e104e6d1bc942f46f5fec12510577f8f123477dd567a3848f10c8f05ca2cf166ae60f28c4bea8098a1557aacef43f431bf08ec732da45fc236d46072c243dcfd1836e6f9683f8c78a7881d4550bed9376ed86e6625ed69da7ce40756347985e703b16652d8267010ef8787a1f6aaccbe2fffd12c4cd33e272eada7575e8300c8ea1844146d7b933a93c83fd4e856e64be2d8da75074c1649fb5a6f6364af45ed9631215bf2a63715c8546c2aa973ea28689724783ada709ac40fc990b75b247c4d352eefd07a47e7a643e827e0039593e5a8475566be0c23545dcd7aaba2e4afd3a425f88a87273721b055cfc276894d3065799eb73b67afdc87de7b309f6b0e10b2924ed3f41177f52c63d67de9c565a29b294b7fbbf7c18d434a3b1c569dac9d6cf2711a5c5661435891dd5f09f798d9695311fe56643d49711e89ff9eb6e5912aa2b05064f7ca652769f3fc8474c6955b5575fc8fcbda115b349c62cb8d05667989ec0d31fad372d72f981c4769fad84901c235fa7da8cc1492992dd225bc98834cd4468f3dd5a89aaf75f87b11a65f2fac54e6562a66f22b1eac2fd17e90c79d3dfe6182f9e68e208b728c45dc939efdbe32be007817a60602185f12c72c77a98249d356952212fb95a13e601ea7bc2bd5e2c6d9887a708704a94cabbba793aa2bb9e3a5b5ee0a7864d8929a4c50ff750ba85462c71bbb07cb5c928d8b1bef6308902a77c838172fc1c3948d005cb3bba772877efa1425181f177b71ea5882b318bf69504b463b82c8d59616c6c880dd19540e89c23ead34c09bd97540fb597e41257c125a2c61cbd8a53d2c90bce33ec1d7c603e950e48cb2986bb4d856ca7c2c120a2cd6c0d8d28145f4e15aa03add57df664679ebe001dcfac50dad175acad54cadb6921ffe46c181dc2104e4c485f67a79a65174a9090c72b8d5782adc4529149473cfd1ee0f716e6b0909ed68350462ecca5d76ca9676bfec122ce044044f97582f10679f2ea7f9c32bd1f62b48d6ce1c117dc4cfba52f3243f2809bf0040435d59141b43af5bedff32f69d7f6d1f3206faeeb04979dbc987d888e28121d1fe4f8b778f6f273274d07db5f3b214db426a9a118d47e0c0791eb80a4e91e2aa77eccf66a0580d40ff1a1104d001ca097e7e76749fa409fc74787ac5996ca5d6a4db35c0e3ee0304821263c37060d31df861e4c237b340460844a83ba06e758d95ccd77bde7d48632f8130197bf1f4c8accd01ed6303230e9d9b928ef80c2c4e713bbda8bd4371de3c03bca68781aedcd3a211f3db911ccfc11f9306960f673647df7070b69b13fd09f72c9c0d8632bb25a45f4de02d23acd339f80f6f66f1211194e69ecf4efa2e9306550c042945c78591d6d8dd7c31c7d5cce8e86979781c1d5d59e6265e7f2f4a6e36e587386b55279a87bf0647625b8bbe7ec3bd3bbc6c81b500e17dd0d4ec680e636b26df3f5390ffc8a31e957240918797a92d9c345dae9900bd2488dc82feda3d60c67966c57051744ad6285db68daad6b8987a2c84ec2433647f1709e28f0ec5cbc50f784e2a07a3507ceab96097109d7eb2d369634770291cd9677504da964505ef5b16e71513c6eca0f79c5fdfa06c899c2e09b331fc184829e6cbf9a4b3615a0fd626805cfafefb55f1030db8b243b7ff05c2d458e6fd3e55a769c10deeaf4fe9d5d03efc4ac8c055434d", 0xa01}], 0x1) recvmsg(r0, &(0x7f0000003940)={&(0x7f0000000a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003800)=[{&(0x7f0000003740)=""/177, 0xb1}], 0x1, &(0x7f0000003880)=""/190, 0xbe}, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000d40)=""/4096, 0x1000}], 0x1, &(0x7f0000000480)=""/92, 0x5c}, 0x0) 2018/04/11 22:20:45 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x13, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:45 executing program 5: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x400, 0x8) pwritev(r0, &(0x7f0000000140)=[{&(0x7f00000001c0)="381497f63d59901a5e1f7dc295aaa8f9587cb8a662ff02f6f6c142135226dfd9e81a3a3786d0a1030a4bbb4dd17445a1c8c58b50254ea60390a10941a98c502917b0863f88779e62e6a76cf3388060b3689db8b9616c63cde13229f7d1a694ea9876626be5592d389f8eaa27e0518fdd1286c86babf568c4066fe7ff9dcdac1b5613fce7cd5de8e6c3ca8e542ea042873ac7c2b110b7523c944c2487e4e1ed22f6656f1a7e3641947b04e5f5469fe8535c8702ce01dbfc4fd87723cf302f50b527beab9bfc007ff97d25374c834254f464309d1a059bcee865d5f267723280292c9d65a4734331079f6bb8acb5eacfa411c936", 0xf3}, {&(0x7f00000002c0)="fca4def5beff2da528e900cfa437c6fecf834ed6ce6188cfa5820a47c097c955d24cd3d92cca03bc45e4010423f65d6f0f7b08773a8cd120c802502c5cd4365eb983a812034ec859ceeb5a356d9a21e9673bb2f6e174d42e975c64dd7e1c5dd8dc4e2400b716310055b79888c1db3c3422936440050efb96870cb855adaecff0ac8cfb20410ddcc00c81e002aac82a294661ac09017482760715ea65a3dcdd300b87ba53a7d248e96c8d2337bb78b965bee569a1563e8178ec57e65fc37e65d9c01f975b8ea931872c9ae5ae9523fe579192132f1824e3f613f322e07d3640c269e090995e810ca17ffecb8703", 0xed}], 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) ppoll(&(0x7f00000003c0)=[{r1, 0x2009}, {r0, 0x4000}], 0x2, &(0x7f0000000440)={r2, r3+10000000}, &(0x7f0000000480)={0x2b}, 0x8) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000000040)=[{r1}, {r4}], 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0), 0x8) fstat(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f00000008c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000880)={&(0x7f0000000580)={0x2dc, 0x11, 0x9, 0x300, 0x70bd2d, 0x25dfdbff, {0x5, 0x0, 0x6}, [@typed={0x4, 0x59}, @typed={0x104, 0x66, @binary="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"}, @nested={0x4, 0xc}, @generic="d7c0cab7aca36ff6cc0a4017d2feedd255113ecb2b033cd0d90d8136f1c1a953340a9ed74db83f90c4b255392a24c68d50a6c644ee233ac29a94a5e8ad3c5fe3b73fb0e455b38341d3c2e771b56a2c0fabb749bc41a3f26f2577f19b6080e2a8b69b2ca9fcb92dccccaac6e49734c42c9e0a901e104a02190133e2769604f70c5634a12a14566c5e9af7988dcac68d94ee12ba950f2566a34a2d709c1c39063ff50b031b511ca0ca900f9910e704111aa1ea56c04f9072d7b0e2a3d6f6cb5e7cc866e3f1fb7e36a8fa5f9998fe6b5c1f2bf4a491374af553696b6ed94362", @generic="a93f35dd1e21e4fa8e75a09cbc431f40176996acb4b6e5074ed7a9ba34d62b447fbdfed339ebb9330fe2718cc0fb6812a72ab07839679ae20c2c1a72f8f6100842ee0cd2afa5f3cc6ab03eab382a72ad84d5ee295d19ccfc5025a0dc92723cbf0dda4a8d59bad31df8a6b797bd6fe8e7701cd00575b12cf81bee645440ffa58420100025385036ed9f23cd43af90", @typed={0x8, 0xe, @uid=r5}, @typed={0x48, 0x1d, @binary="4d9c9b512319fb5f48b971dd15a655fcf32980d1770f637e93c763e53939e63c2ec62e6ae528e4dce23c95de1fc21cbff56edcd04d15c7485098dd666c26ed0077caf3c9"}]}, 0x2dc}, 0x1, 0x0, 0x0, 0x44010}, 0x4000000) 2018/04/11 22:20:45 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000480)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:45 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x101a, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:45 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000080)='gfs2meta\x00', 0x0, 0x0) listxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=""/41, 0x29) [ 231.379917] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 231.387168] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 231.394427] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 231.401773] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:45 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:45 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x34000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 231.464335] gfs2: gfs2 mount does not exist [ 231.495994] gfs2: gfs2 mount does not exist 2018/04/11 22:20:45 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x14, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:45 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x4800000000000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:45 executing program 7: r0 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)="b71bee725e370d999623423445e9d9a8696a167f8abfe79843772620acb6d928d06226f09be1a6a913dc4b371dc2da0103f72c9a68d3eddf331689d73bbbe67895cb0421c5c2d876484045d64fdd367a7a4a26d77f353fd48497c7fc18b75004b08e366b2d2925cd14af3f5aeb5a84a6fd3cce11a0ffc22c417cce646b9c5294a929a99703ccd6de282dc318123649c30905fcb0b35d6e1b77b2ecda94631c8ed52a978227abf4404d76e212bc170ba6fa2ed995918a6003091056cb1f7e7eaaab1bba70927fef5dda132b7b72f78b383a7147c988a979afb87fb10d707ea77155ee308360a9da425527b6875d0fd674936e0acd9d8bb8", 0xf7, 0xfffffffffffffff9) r1 = request_key(&(0x7f0000000580)='ceph\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000600)='keyring\x00', 0xfffffffffffffffa) keyctl$search(0xa, r0, &(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x3}, r1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) keyctl$search(0xa, r3, &(0x7f0000000080)='blacklist\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x4000, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000300)={&(0x7f0000000180)=@alg={0x100, 0x10, 0x8, 0x70bd27, 0x25dfdbfc, {{'gcm(aes)\x00'}, [], [], 0x2000, 0x400}, [{0x8, 0x1, 0x6}, {0x8, 0x1, 0x9}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x5}]}, 0x100}, 0x1, 0x0, 0x0, 0x40080}, 0x4000000) 2018/04/11 22:20:45 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10, 0x80000) sendto$inet(r1, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) [ 232.292906] FAULT_FLAG_ALLOW_RETRY missing 30 [ 232.297597] CPU: 1 PID: 15360 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 232.304537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.313949] Call Trace: [ 232.316563] dump_stack+0x1b9/0x294 [ 232.320224] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.325431] ? kasan_check_write+0x14/0x20 [ 232.329682] ? do_raw_spin_lock+0xc1/0x200 [ 232.333940] handle_userfault.cold.32+0x44/0x57 [ 232.338615] ? handle_userfault+0x16c6/0x2760 [ 232.343129] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 232.347708] ? debug_check_no_locks_freed+0x310/0x310 [ 232.352917] ? find_held_lock+0x36/0x1c0 [ 232.356973] ? print_usage_bug+0xc0/0xc0 [ 232.361042] ? print_usage_bug+0xc0/0xc0 [ 232.365204] ? check_same_owner+0x320/0x320 [ 232.370157] ? do_raw_spin_unlock+0x9e/0x2e0 [ 232.374577] ? __lock_acquire+0x7f5/0x5130 [ 232.378813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.384340] ? graph_lock+0x170/0x170 [ 232.388155] ? debug_check_no_locks_freed+0x310/0x310 [ 232.393350] ? find_held_lock+0x36/0x1c0 [ 232.397419] ? lock_downgrade+0x8e0/0x8e0 [ 232.401591] ? kasan_check_read+0x11/0x20 [ 232.405753] ? do_raw_spin_unlock+0x9e/0x2e0 [ 232.410156] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 232.414736] ? kasan_check_write+0x14/0x20 [ 232.418971] ? do_raw_spin_lock+0xc1/0x200 [ 232.423214] __handle_mm_fault+0x34be/0x4150 [ 232.427621] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 232.432382] ? graph_lock+0x170/0x170 [ 232.436208] ? find_held_lock+0x36/0x1c0 [ 232.440322] ? lock_downgrade+0x8e0/0x8e0 [ 232.444500] ? handle_mm_fault+0x8c0/0xc70 [ 232.449370] handle_mm_fault+0x53a/0xc70 [ 232.453456] ? __handle_mm_fault+0x4150/0x4150 [ 232.458059] ? find_vma+0x34/0x190 [ 232.461623] __do_page_fault+0x60b/0xe40 [ 232.465712] ? mm_fault_error+0x380/0x380 [ 232.469867] ? graph_lock+0x170/0x170 [ 232.473669] do_page_fault+0xee/0x8a7 [ 232.477469] ? vmalloc_sync_all+0x30/0x30 [ 232.481711] ? find_held_lock+0x36/0x1c0 [ 232.485773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.490617] page_fault+0x25/0x50 [ 232.494068] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 232.499688] RSP: 0018:ffff8801c90afce8 EFLAGS: 00010206 [ 232.505048] RAX: ffffed0039215fae RBX: 0000000000000018 RCX: 0000000000000003 [ 232.512320] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c90afd58 [ 232.519618] RBP: ffff8801c90afd20 R08: ffffed0039215fae R09: ffffed0039215fab [ 232.526902] R10: ffffed0039215fad R11: ffff8801c90afd6f R12: 0000000020013018 [ 232.534601] R13: 0000000020013000 R14: ffff8801c90afd58 R15: 00007ffffffff000 [ 232.541889] ? _copy_from_user+0x10d/0x150 [ 232.546123] SyS_sigaltstack+0xae/0x320 [ 232.550093] ? do_sigaction+0xa50/0xa50 [ 232.554061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.559587] ? fput+0x130/0x1a0 [ 232.562857] ? ksys_ioctl+0x81/0xd0 [ 232.566481] ? do_syscall_64+0xb7/0x9d0 [ 232.570452] ? do_sigaction+0xa50/0xa50 [ 232.574420] do_syscall_64+0x29e/0x9d0 [ 232.578301] ? vmalloc_sync_all+0x30/0x30 [ 232.582442] ? _raw_spin_unlock_irq+0x27/0x70 [ 232.586931] ? finish_task_switch+0x1ca/0x820 [ 232.591421] ? syscall_return_slowpath+0x5c0/0x5c0 [ 232.596344] ? syscall_return_slowpath+0x30f/0x5c0 [ 232.601268] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 232.606646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.611494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.616675] RIP: 0033:0x455279 [ 232.619875] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 232.627579] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 232.634852] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 232.642119] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 232.649382] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 232.656644] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 232.781251] FAULT_FLAG_ALLOW_RETRY missing 30 [ 232.785870] CPU: 1 PID: 15385 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 232.792802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.802147] Call Trace: [ 232.804738] dump_stack+0x1b9/0x294 [ 232.808366] ? dump_stack_print_info.cold.2+0x52/0x52 [ 232.813552] ? kasan_check_write+0x14/0x20 [ 232.817784] ? do_raw_spin_lock+0xc1/0x200 [ 232.822009] handle_userfault.cold.32+0x44/0x57 [ 232.826663] ? handle_userfault+0x16c6/0x2760 [ 232.831163] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 232.835751] ? debug_check_no_locks_freed+0x310/0x310 [ 232.840941] ? find_held_lock+0x36/0x1c0 [ 232.844989] ? print_usage_bug+0xc0/0xc0 [ 232.849040] ? print_usage_bug+0xc0/0xc0 [ 232.853089] ? kasan_check_read+0x11/0x20 [ 232.857236] ? check_same_owner+0x320/0x320 [ 232.861543] ? do_raw_spin_unlock+0x9e/0x2e0 [ 232.865943] ? __lock_acquire+0x7f5/0x5130 [ 232.870173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.875694] ? graph_lock+0x170/0x170 [ 232.879486] ? debug_check_no_locks_freed+0x310/0x310 [ 232.884669] ? find_held_lock+0x36/0x1c0 [ 232.888733] ? lock_downgrade+0x8e0/0x8e0 [ 232.892891] ? kasan_check_read+0x11/0x20 [ 232.897051] ? do_raw_spin_unlock+0x9e/0x2e0 [ 232.901449] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 232.906032] ? kasan_check_write+0x14/0x20 [ 232.910262] ? do_raw_spin_lock+0xc1/0x200 [ 232.914496] __handle_mm_fault+0x34be/0x4150 [ 232.918906] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 232.923652] ? graph_lock+0x170/0x170 [ 232.927522] ? graph_lock+0x170/0x170 [ 232.931309] ? find_held_lock+0x36/0x1c0 [ 232.935357] ? lock_downgrade+0x8e0/0x8e0 [ 232.939496] ? handle_mm_fault+0x8c0/0xc70 [ 232.943715] handle_mm_fault+0x53a/0xc70 [ 232.947762] ? __handle_mm_fault+0x4150/0x4150 [ 232.952327] ? find_vma+0x34/0x190 [ 232.955852] __do_page_fault+0x60b/0xe40 [ 232.959914] ? mm_fault_error+0x380/0x380 [ 232.964054] ? graph_lock+0x170/0x170 [ 232.967847] do_page_fault+0xee/0x8a7 [ 232.971647] ? vmalloc_sync_all+0x30/0x30 [ 232.975777] ? __fget+0x40c/0x650 [ 232.979217] ? find_held_lock+0x36/0x1c0 [ 232.983268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.988103] page_fault+0x25/0x50 [ 232.991543] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 232.997154] RSP: 0018:ffff88018e78fce8 EFLAGS: 00010206 [ 233.002506] RAX: ffffed0031cf1fae RBX: 0000000000000018 RCX: 0000000000000003 [ 233.009766] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018e78fd58 [ 233.017114] RBP: ffff88018e78fd20 R08: ffffed0031cf1fae R09: ffffed0031cf1fab [ 233.024387] R10: ffffed0031cf1fad R11: ffff88018e78fd6f R12: 0000000020013018 [ 233.031640] R13: 0000000020013000 R14: ffff88018e78fd58 R15: 00007ffffffff000 [ 233.038913] ? _copy_from_user+0x10d/0x150 [ 233.043132] SyS_sigaltstack+0xae/0x320 [ 233.047091] ? do_sigaction+0xa50/0xa50 [ 233.051058] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 233.056585] ? fput+0x130/0x1a0 [ 233.059855] ? ksys_ioctl+0x81/0xd0 [ 233.063470] ? do_syscall_64+0xb7/0x9d0 [ 233.067431] ? do_sigaction+0xa50/0xa50 [ 233.071390] do_syscall_64+0x29e/0x9d0 [ 233.075261] ? vmalloc_sync_all+0x30/0x30 [ 233.079394] ? kasan_check_write+0x14/0x20 [ 233.083616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 233.088529] ? syscall_return_slowpath+0x30f/0x5c0 [ 233.093446] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 233.098814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.103655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.108829] RIP: 0033:0x455279 [ 233.112008] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 233.119798] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 2018/04/11 22:20:46 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x15, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:46 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x40030000000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = dup3(r0, r0, 0x0) getpeername$packet(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000007c0)=0x14) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r2, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) r3 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) recvmmsg(r2, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x8, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/94, 0x5e}}, {{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) 2018/04/11 22:20:46 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x20}) read(r0, &(0x7f0000000040)=""/1, 0x233) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = gettid() r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0xffffffffffffff43}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x5, @dev={0xfe, 0x80, [], 0x1a}, 0xc110}}, 0x7fff, 0x5, 0x3, 0x40}, 0x98) syz_open_dev$usbmon(&(0x7f0000001600)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0x0, 0x0) tkill(r1, 0x7) 2018/04/11 22:20:46 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x800, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x80000, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f0000000200)=r3) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'tunl0\x00', 0xff}) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0x95b, 0x4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:46 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1026, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:46 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x80080) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000040)) alarm(0x5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) delete_module(&(0x7f00000000c0)='${(\x00', 0x800) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) epoll_create1(0x80000) [ 233.127058] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 233.134312] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 233.141572] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 233.148823] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:46 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x11000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:46 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x17, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:46 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) recvmmsg(r1, &(0x7f00000027c0)=[{{&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/216, 0xd8}], 0x1, &(0x7f0000000380)=""/4096, 0x1000, 0x80000001}, 0x2}, {{&(0x7f0000001380)=@un=@abs, 0x80, &(0x7f0000002400)=[{&(0x7f0000000180)=""/54, 0x36}, {&(0x7f0000001400)=""/4096, 0x1000}], 0x2, &(0x7f0000002440)=""/82, 0x52, 0x1}, 0x399e3e98}, {{&(0x7f00000024c0)=@hci, 0x80, &(0x7f0000002680)=[{&(0x7f0000002540)=""/63, 0x3f}, {&(0x7f0000002580)=""/186, 0xba}, {&(0x7f0000002640)=""/30, 0x1e}], 0x3, &(0x7f00000026c0)=""/193, 0xc1, 0x7f66}, 0x7fffffff}], 0x3, 0x40000000, &(0x7f0000002880)) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000028c0), &(0x7f0000002900)=0x4) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:46 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f00000001c0)="66ba400066ed660fae7f7966baf80cb8e188d182ef66bafc0cb000eeb985020000b806000000ba000000000f3066b89f008ec866b8ac000f00d8c402cda8ac6400500000470f01770c42f466baf80cb8375b1a8cef66bafc0cec", 0x5a}], 0xaaaac59, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000040)={0x2}) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)={0x1, 0x0, [{0x80000001}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/11 22:20:47 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x1000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:47 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x2, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x101000) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000040)=""/21) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="50fb000090780000"], &(0x7f00000002c0)) [ 234.027089] FAULT_FLAG_ALLOW_RETRY missing 30 [ 234.031716] CPU: 1 PID: 15412 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 234.038640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.047989] Call Trace: [ 234.050586] dump_stack+0x1b9/0x294 [ 234.054229] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.059423] ? kasan_check_write+0x14/0x20 [ 234.063660] ? do_raw_spin_lock+0xc1/0x200 [ 234.067916] handle_userfault.cold.32+0x44/0x57 [ 234.073550] ? handle_userfault+0x16c6/0x2760 [ 234.078066] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 234.082652] ? debug_check_no_locks_freed+0x310/0x310 [ 234.087845] ? find_held_lock+0x36/0x1c0 [ 234.091908] ? print_usage_bug+0xc0/0xc0 [ 234.095959] ? print_usage_bug+0xc0/0xc0 [ 234.100027] ? check_same_owner+0x320/0x320 [ 234.104426] ? do_raw_spin_unlock+0x9e/0x2e0 [ 234.108837] ? __lock_acquire+0x7f5/0x5130 [ 234.113076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.118645] ? graph_lock+0x170/0x170 [ 234.118668] ? debug_check_no_locks_freed+0x310/0x310 [ 234.127627] ? find_held_lock+0x36/0x1c0 [ 234.131680] ? lock_downgrade+0x8e0/0x8e0 [ 234.135838] ? kasan_check_read+0x11/0x20 [ 234.139980] ? do_raw_spin_unlock+0x9e/0x2e0 [ 234.144386] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 234.148963] ? kasan_check_write+0x14/0x20 [ 234.153188] ? do_raw_spin_lock+0xc1/0x200 [ 234.157411] __handle_mm_fault+0x34be/0x4150 [ 234.161830] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 234.166569] ? graph_lock+0x170/0x170 [ 234.170365] ? find_held_lock+0x36/0x1c0 [ 234.174419] ? lock_downgrade+0x8e0/0x8e0 [ 234.178571] ? handle_mm_fault+0x8c0/0xc70 [ 234.182798] handle_mm_fault+0x53a/0xc70 [ 234.186877] ? __handle_mm_fault+0x4150/0x4150 [ 234.191469] ? find_vma+0x34/0x190 [ 234.195026] __do_page_fault+0x60b/0xe40 [ 234.199088] ? mm_fault_error+0x380/0x380 [ 234.203228] ? graph_lock+0x170/0x170 [ 234.207028] do_page_fault+0xee/0x8a7 [ 234.210826] ? vmalloc_sync_all+0x30/0x30 [ 234.214961] ? find_held_lock+0x36/0x1c0 [ 234.219027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.223874] page_fault+0x25/0x50 [ 234.227324] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 234.232940] RSP: 0018:ffff88018dc2fce8 EFLAGS: 00010206 [ 234.238290] RAX: ffffed0031b85fae RBX: 0000000000000018 RCX: 0000000000000003 [ 234.245554] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018dc2fd58 [ 234.252813] RBP: ffff88018dc2fd20 R08: ffffed0031b85fae R09: ffffed0031b85fab [ 234.260077] R10: ffffed0031b85fad R11: ffff88018dc2fd6f R12: 0000000020013018 [ 234.267333] R13: 0000000020013000 R14: ffff88018dc2fd58 R15: 00007ffffffff000 [ 234.274618] ? _copy_from_user+0x10d/0x150 [ 234.278850] SyS_sigaltstack+0xae/0x320 [ 234.282830] ? do_sigaction+0xa50/0xa50 [ 234.286790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.292320] ? fput+0x130/0x1a0 [ 234.295589] ? ksys_ioctl+0x81/0xd0 [ 234.299212] ? do_syscall_64+0xb7/0x9d0 [ 234.303181] ? do_sigaction+0xa50/0xa50 [ 234.307161] do_syscall_64+0x29e/0x9d0 [ 234.311065] ? vmalloc_sync_all+0x30/0x30 [ 234.311084] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 234.320056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.324990] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.329917] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.335270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.340114] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.345299] RIP: 0033:0x455279 [ 234.348484] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 234.356178] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 234.363445] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 234.370713] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 234.377977] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 234.385228] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 234.510607] FAULT_FLAG_ALLOW_RETRY missing 30 [ 234.515241] CPU: 0 PID: 15445 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 234.522156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.531496] Call Trace: [ 234.534092] dump_stack+0x1b9/0x294 [ 234.537710] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.542900] ? lock_downgrade+0x8e0/0x8e0 [ 234.547043] ? finish_task_switch+0x182/0x820 [ 234.551619] handle_userfault.cold.32+0x44/0x57 [ 234.556375] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 234.560975] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 234.565558] ? debug_check_no_locks_freed+0x310/0x310 [ 234.570736] ? finish_task_switch+0x1ca/0x820 [ 234.575220] ? finish_task_switch+0x182/0x820 [ 234.579712] ? copy_overflow+0x20/0x20 [ 234.583590] ? print_usage_bug+0xc0/0xc0 [ 234.587654] ? __schedule+0x80f/0x1e40 [ 234.591541] ? do_raw_spin_unlock+0x9e/0x2e0 [ 234.595953] ? __lock_acquire+0x7f5/0x5130 [ 234.600176] ? graph_lock+0x170/0x170 [ 234.603980] ? debug_check_no_locks_freed+0x310/0x310 [ 234.609176] ? find_held_lock+0x36/0x1c0 [ 234.613239] ? lock_downgrade+0x8e0/0x8e0 [ 234.617378] ? __schedule+0x1e40/0x1e40 [ 234.621360] ? kasan_check_read+0x11/0x20 [ 234.625496] ? do_raw_spin_unlock+0x9e/0x2e0 [ 234.629896] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 234.634470] ? kasan_check_write+0x14/0x20 [ 234.638694] ? do_raw_spin_lock+0xc1/0x200 [ 234.642920] __handle_mm_fault+0x34be/0x4150 [ 234.647336] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 234.652085] ? graph_lock+0x170/0x170 [ 234.655879] ? graph_lock+0x170/0x170 [ 234.659667] ? find_held_lock+0x36/0x1c0 [ 234.663719] ? lock_downgrade+0x8e0/0x8e0 [ 234.667876] ? handle_mm_fault+0x8c0/0xc70 [ 234.672101] handle_mm_fault+0x53a/0xc70 [ 234.676145] ? __handle_mm_fault+0x4150/0x4150 [ 234.680714] ? find_vma+0x34/0x190 [ 234.684252] __do_page_fault+0x60b/0xe40 [ 234.688324] ? mm_fault_error+0x380/0x380 [ 234.692458] ? graph_lock+0x170/0x170 [ 234.696255] do_page_fault+0xee/0x8a7 [ 234.700051] ? vmalloc_sync_all+0x30/0x30 [ 234.704186] ? __fget+0x40c/0x650 [ 234.707627] ? find_held_lock+0x36/0x1c0 [ 234.711855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.716684] page_fault+0x25/0x50 [ 234.720125] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 234.725731] RSP: 0018:ffff8801b7cd7ce8 EFLAGS: 00010206 [ 234.731081] RAX: ffffed0036f9afae RBX: 0000000000000018 RCX: 0000000000000003 [ 234.738351] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b7cd7d58 [ 234.745606] RBP: ffff8801b7cd7d20 R08: ffffed0036f9afae R09: ffffed0036f9afab [ 234.752956] R10: ffffed0036f9afad R11: ffff8801b7cd7d6f R12: 0000000020013018 [ 234.760305] R13: 0000000020013000 R14: ffff8801b7cd7d58 R15: 00007ffffffff000 [ 234.767611] ? _copy_from_user+0x10d/0x150 [ 234.771854] SyS_sigaltstack+0xae/0x320 [ 234.775813] ? do_sigaction+0xa50/0xa50 [ 234.779774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.785303] ? fput+0x130/0x1a0 [ 234.788576] ? ksys_ioctl+0x81/0xd0 [ 234.792186] ? do_syscall_64+0xb7/0x9d0 [ 234.796145] ? do_sigaction+0xa50/0xa50 [ 234.800104] do_syscall_64+0x29e/0x9d0 [ 234.803976] ? vmalloc_sync_all+0x30/0x30 [ 234.808168] ? kasan_check_write+0x14/0x20 [ 234.812390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.817318] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.822243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.827596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.832435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.837609] RIP: 0033:0x455279 [ 234.840788] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 234.848481] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 2018/04/11 22:20:48 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xc00e, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:48 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000005c0)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x8100, 0x0) r4 = openat$cgroup_ro(r2, &(0x7f0000000140)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$KVM_GET_LAPIC(r4, 0x8400ae8e, &(0x7f0000000180)={"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"}) r5 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x40000010001, 0x800) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r5, 0x800442d2, &(0x7f0000000040)={0x4, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @link_local}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @link_local}, {}]}) ioctl$KVM_GET_TSC_KHZ(r3, 0xaea3) 2018/04/11 22:20:48 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000ff0)="2be6000900ffff01000092c5001d8d9a", 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x501001, 0x0) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) getsockopt$inet6_tcp_int(r0, 0x6, 0x21, &(0x7f0000f8e000), &(0x7f0000000ffc)=0x4) 2018/04/11 22:20:48 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x200000000000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:48 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) sendto$inet6(r0, &(0x7f0000000000)="b11fe2842744167a0e1bc83ec81b7a493f9d8c3ad0890898e7713b32fad30a48081473eca097a1d7f6249c318cbd809acc5cda6a1df8eb95a7c65af782175e536bc0567c75c3c9bcf6a910717881346916a9c757f73b5309d43b0081a7e57a8bdb9df7b7c75584ffe78ac1363ef0244e7f6da406130fb506d56fb1129386c201bf43b2aeed1cab56b45fc4fa3d80a7dc0456131aea2cda07136a4f218927cb9865ebdaaea1cec58a4a0ff80e8bb3cdfdd5609ddde857dd8b07995001525d17f8afef4a3918c424af21cd5289d91278f3b984b079295b9aaa25fe303a76af92719dfa", 0xe2, 0x80, &(0x7f0000000100)={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0xd}, 0x7f}, 0xffffffffffffffc4) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/11 22:20:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:48 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x70330100, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:48 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x81, 0x0) uname(&(0x7f0000000300)=""/103) syz_mount_image$minix(&(0x7f0000000080)='minix\x00', &(0x7f0000000680)='./file0\x00', 0x40, 0x5, &(0x7f0000000980)=[{&(0x7f00000006c0)="88a67cb0494b78cb553adbaf7daa682d9f8d3bc541d917459f7c43b46eef6182891e7277264a1ac9f350dab9111c2ca1a2193ce732ff75072bc1e4", 0x3b}, {&(0x7f0000000700), 0x0, 0x81}, {&(0x7f0000000740)="071fb6d598ef75171f79d84882cfe90e1f079d81446f5a97eba1b9a0ff5a1246a3bf7a50c3025d7a1b4b51bb2d5058e9b3446b726c0d638d759381bd8b0f62f2ad9839787c2c2458c880b26123e758d5512965c3d00212983311b780ea149370c9ebe45611f51fa0c43818582a54b11465068e1681b58b4d4ecdff992f980b9dc688637005e474fe9dc789c35c253e7191668f67c078e248b6de", 0x9a, 0x45b1}, {&(0x7f0000000800)="ee4f9a02c5e35351dd003781b99a7c1b4fec6271c77fefe8b16f6d08fc6a5e10d2e0f31559b477327ff0db9860c3da32730baa34f898addfbb95f4e58d78cec40dd4402369723febfc77103b37c86cfeec465e974b820c56f3566e19f46c84856c025538fa911c28ac1897", 0x6b, 0x3ff}, {&(0x7f0000000880)="3d268e86f2af297757ecfd47c67afd82ffdc313d635042de6f5f6400abdf09ffd7817dbbfe246bc9797bdcb7df92d85f7e3dde606bf68e637dcb88fefda71cb5ba76494473c245b1de646fe17d8e42ebb334ef12ab877c55312526fc61094675963fed8f9a8c1521289d83d6b04f8bb52d69be017a71b117848a17e2dc497d6adf92287644209628364d61d05f76097c189fab65b43e99794c2ccdfb2aacdf3fd5c88cb5faf21da4f1bed72a28dda9209dc8e2e32b2568d976c8457d6a810f3c4c5af6b37b74689a146f56db6e3f3c807f543f752b", 0xd5, 0x200}], 0x0, 0x0) r3 = fcntl$getown(r1, 0x9) process_vm_writev(r3, &(0x7f0000000180)=[{&(0x7f0000000200)=""/199, 0xc7}, {&(0x7f0000000080)}, {&(0x7f0000000100)=""/91, 0x5b}], 0x3, &(0x7f0000000600)=[{&(0x7f0000000380)=""/96, 0x60}, {&(0x7f0000000400)=""/94, 0x5e}, {&(0x7f0000000480)=""/236, 0xec}, {&(0x7f0000000580)=""/34, 0x22}, {&(0x7f00000005c0)=""/38, 0x26}], 0x5, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000a00)={0x16b}) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) close(r0) [ 234.855736] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 234.862989] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 234.870245] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 234.877499] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:48 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x1000000, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:48 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x140, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f14000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x7, &(0x7f0000a8aff8)=0x0) write$selinux_load(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="a662421255b6c3eb3b0462082a446ed6148eed02c50188f527211fa60806a51e360d20867a3d82c82d54ea827bdd"], 0x1) io_submit(r1, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000587000)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f000096f000)="06000000000000009d", 0x9}]) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000100)=""/202) symlink(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') 2018/04/11 22:20:48 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x6}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xf4, "bc058de816930f34f855c05102d11124937fce4326680184321201a3dfd7d88158dacdb7e9682529b76557d2a4114299276b9f11dca4b82dd57393fdf19af792e8f912f0082a7c650a7c609e0d651adc99bfec63775f770db62ae8905fd1088311a9efed0b7c31f47c39a4944588f3080e0deb0e43d9a33f234bdcac911a81d989d875862c01a281d9c7aa33876f1cd89c8137c5a2f1c819f5f3badbdf4c06c8a93a85bfa25433bb2b1290d54973d13151a3d4435b61e97123a204a6fb781f3b5d65d53569640ba6cb70ba4ca93be99f2bb560f7a83e22bffe7cf153aea8e79d58dbfd478201e72c4cb8fad7e6cbeb924ddd7d05"}, &(0x7f0000000200)=0xfc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, r2, r3, 0x8, 0x800000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r1, 0x7, 0x3, [0x6, 0x6, 0x6]}, &(0x7f00000002c0)=0xe) 2018/04/11 22:20:48 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000000), 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x8000, 0x0) pkey_alloc(0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f00000002c0)={0x0, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x5e1, &(0x7f0000000280)='vlan0\x00', 0x400}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mmap(&(0x7f0000941000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800010}, 0xc, &(0x7f0000000100)={&(0x7f0000000340)={0xe4, r2, 0x0, 0x70bd26, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6f}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7fffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff81}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4001}, 0x800) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x0, &(0x7f00007fb000/0x800000)=nil) 2018/04/11 22:20:48 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x4800, 0x0, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:48 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:48 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x3634, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:48 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, 0x4, 0x0, 0x10000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x400000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000180)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f00000001c0)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'bridge0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001800)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000001900)=0xe8) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000001940)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000001980)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000019c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f0000001c00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001a00)={0x190, r3, 0x100, 0x70bd2d, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r4}, {0x174, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r6}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0xc00000000, 0xc9, 0x7fff, 0x3}, {0xe7da, 0x3, 0x401, 0x6}, {0x0, 0xfff, 0x400, 0xb3}, {0x0, 0x81, 0x7f, 0xdf}, {0x2, 0x0, 0x3ff, 0xe862}, {0xffff, 0x800, 0x1379000000, 0x8}, {0x0, 0x0, 0x0, 0xb94}, {0x0, 0x8, 0x32ae3350, 0x4}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6ef04cb5}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}]}}]}, 0x190}, 0x1, 0x0, 0x0, 0x44}, 0x85) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000280)={@local}, &(0x7f00000002c0)=0x14) listen(r1, 0xfffffffffffffffe) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000483ffc)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r9 = accept4(r1, &(0x7f00003ad000)=ANY=[], &(0x7f00008f1ffc), 0x0) connect$netlink(r9, &(0x7f0000000240)=@kern={0x10, 0x0, 0x0, 0x21011400}, 0xc) getsockopt$inet6_tcp_buf(r9, 0x6, 0x1c, &(0x7f0000000040)=""/106, &(0x7f0000000000)=0x47) timer_create(0x7, &(0x7f0000000400)={0x0, 0x36, 0x0, @thr={&(0x7f0000000300)="57f864e5139e2e6c9fb22a533d359ab62ae0e6f189a0bdeff35b9c63356f7e5df2559b7b6f4992527adf900e75f4a5d30e05d47be075b3abe29e52de675b66ed1410613057132331c289d950a01cb0c5bbfb44dc79a00d469dc9414cfc1b1a4b8beffdfb9ee4f2c209c5926475e9223f9e4faf18525d06dcec8212d874e9216ae1b6921909e8c6bf3bcaa65b79d41906e1fee350961ef3e8ba945bc562d74f2a53fed77810ca750be4331170ca3fa715ee010e478457f5e8755d6fe6df024f3f", &(0x7f00000003c0)="de93442a"}}, &(0x7f0000000440)=0x0) timer_getoverrun(r10) [ 235.766242] FAULT_FLAG_ALLOW_RETRY missing 30 [ 235.770920] CPU: 0 PID: 15473 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 235.777872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.787329] Call Trace: [ 235.789921] dump_stack+0x1b9/0x294 [ 235.793541] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.798721] ? kasan_check_write+0x14/0x20 [ 235.802945] ? do_raw_spin_lock+0xc1/0x200 [ 235.807173] handle_userfault.cold.32+0x44/0x57 [ 235.811833] ? handle_userfault+0x16c6/0x2760 [ 235.816329] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 235.820923] ? debug_check_no_locks_freed+0x310/0x310 [ 235.826122] ? find_held_lock+0x36/0x1c0 [ 235.830181] ? print_usage_bug+0xc0/0xc0 [ 235.834239] ? print_usage_bug+0xc0/0xc0 [ 235.838322] ? check_same_owner+0x320/0x320 [ 235.842631] ? do_raw_spin_unlock+0x9e/0x2e0 [ 235.847064] ? __lock_acquire+0x7f5/0x5130 [ 235.851294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.856831] ? graph_lock+0x170/0x170 [ 235.860636] ? debug_check_no_locks_freed+0x310/0x310 [ 235.865827] ? find_held_lock+0x36/0x1c0 [ 235.869925] ? lock_downgrade+0x8e0/0x8e0 [ 235.874081] ? kasan_check_read+0x11/0x20 [ 235.878214] ? do_raw_spin_unlock+0x9e/0x2e0 [ 235.882610] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.887187] ? kasan_check_write+0x14/0x20 [ 235.891427] ? do_raw_spin_lock+0xc1/0x200 [ 235.895654] __handle_mm_fault+0x34be/0x4150 [ 235.900056] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 235.904797] ? graph_lock+0x170/0x170 [ 235.908591] ? find_held_lock+0x36/0x1c0 [ 235.912659] ? lock_downgrade+0x8e0/0x8e0 [ 235.916800] ? handle_mm_fault+0x8c0/0xc70 [ 235.921112] handle_mm_fault+0x53a/0xc70 [ 235.925165] ? __handle_mm_fault+0x4150/0x4150 [ 235.929744] ? find_vma+0x34/0x190 [ 235.933297] __do_page_fault+0x60b/0xe40 [ 235.937361] ? mm_fault_error+0x380/0x380 [ 235.941516] ? graph_lock+0x170/0x170 [ 235.941534] do_page_fault+0xee/0x8a7 [ 235.949293] ? vmalloc_sync_all+0x30/0x30 [ 235.953431] ? find_held_lock+0x36/0x1c0 [ 235.957503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.962366] page_fault+0x25/0x50 [ 235.965830] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 235.971451] RSP: 0018:ffff8801c9f47ce8 EFLAGS: 00010206 [ 235.976806] RAX: ffffed00393e8fae RBX: 0000000000000018 RCX: 0000000000000003 [ 235.984066] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801c9f47d58 [ 235.991319] RBP: ffff8801c9f47d20 R08: ffffed00393e8fae R09: ffffed00393e8fab [ 235.998570] R10: ffffed00393e8fad R11: ffff8801c9f47d6f R12: 0000000020013018 [ 236.005830] R13: 0000000020013000 R14: ffff8801c9f47d58 R15: 00007ffffffff000 [ 236.013104] ? _copy_from_user+0x10d/0x150 [ 236.017339] SyS_sigaltstack+0xae/0x320 [ 236.021308] ? do_sigaction+0xa50/0xa50 [ 236.025356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.030968] ? fput+0x130/0x1a0 [ 236.034236] ? ksys_ioctl+0x81/0xd0 [ 236.037862] ? do_syscall_64+0xb7/0x9d0 [ 236.041818] ? do_sigaction+0xa50/0xa50 [ 236.045778] do_syscall_64+0x29e/0x9d0 [ 236.049653] ? vmalloc_sync_all+0x30/0x30 [ 236.053783] ? kasan_check_write+0x14/0x20 [ 236.058011] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.062932] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.067844] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.073202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.078039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.083211] RIP: 0033:0x455279 [ 236.086379] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 236.094068] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 236.101321] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 236.108572] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 236.115822] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 236.123073] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:49 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000c00)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c00000013000504000000000000000007000000", @ANYRES32=r1, @ANYBLOB="20000000000000000c001a0004001f0004000000"], 0x2c}, 0x1}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8001, 0x200000) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000140)) 2018/04/11 22:20:49 executing program 2: r0 = getpid() statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000001040)=""/4096) r1 = syz_open_procfs(r0, &(0x7f0000001000)='comm\x00') getpid() execveat(r1, &(0x7f000000a000)='./file0\x00', &(0x7f0000002fb8), &(0x7f0000000ff2)=[&(0x7f000000a000)='\x00'], 0x1000) 2018/04/11 22:20:49 executing program 6: read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:49 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x34000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:49 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xffffffff00000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:49 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000002c0)={{0x40, 0x0, 0x0, 0x0, "0900078ddb4486dccb7ebea706000000000000000400000b610600001d450aa4fa9e70687020c503cf2683fa"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "7d5d493c3bbaad3ba10bd103a11064003a924474d833f0b8e1e89e778c9cf30ea93a1babcaf4e5e55c44829060ea0951dab326d1f0499d3a0cdb195d7896e37b", &(0x7f0000000080)='(^\x00', 0x33f, [], [0x0, 0x0, 0x2000000000000, 0x10000000000000]}) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x23c000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="9ce732152b04"], &(0x7f0000000100)=0xa) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) quotactl(0x7, &(0x7f00000001c0)='./file0\x00', r3, &(0x7f0000000400)="2508a6897018c4c87f599a621e8bf9ef23902289c47ec33a6e39dfa6717505828807b97b6a682d995c66d93613bdeb24941021875affa21de92efafd8e544e8ce1948ad677c52326ed5dae220c12fcdf26dbad6a10aecf4adf207f0cb8237d9cb138de38ec6426d0bca0b04115e157bfc1fa0ece75b0bea644ba01f67101d041aa396f6d9954adfe20f151a7be24c80d9fd65907853ece56063d2ba1c72754f655251d51101c875677a79e0e0b94cb13e13ac27823f05caf") getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000140)={r2, 0x1f, 0x1, [0x7fffffff]}, &(0x7f0000000180)=0xa) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000004c0)={r4}) 2018/04/11 22:20:49 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1004, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:49 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x401}, 0x8) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) rt_sigpending(&(0x7f0000000080), 0x8) uname(&(0x7f0000000200)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:50 executing program 6: read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:50 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x140, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340), &(0x7f0000000380)=0xc) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) ioprio_set$pid(0x2, 0x0, 0x0) r1 = dup(0xffffffffffffffff) bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000580), &(0x7f00000002c0)=0xb) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x21800804}, 0xc, &(0x7f0000000440)={&(0x7f0000000540)=ANY=[@ANYBLOB="03ad85abd1c7646c9d146ae37840beb768eca71119c400000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0xc011}, 0x800) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x200000c, 0x40010, 0xffffffffffffffff, 0x80100000000) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000180)) unshare(0x0) wait4(0x0, 0x0, 0x0, &(0x7f0000781f70)) ioprio_set$pid(0x2, 0x0, 0x0) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000da2000)}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x90, &(0x7f0000000000)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0xff}, @in6={0xa, 0x0, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0x11}, 0x7f}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000140)=0x10) pipe(&(0x7f0000000480)={0xffffffffffffffff}) r4 = memfd_create(&(0x7f00000000c0)="70726f63ae6d696d655f74797065776c616e316e6f64657600", 0x4) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0xa001, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000003, 0x5011, r4, 0x0) sendfile(r5, r4, 0x0, 0x40003) accept$unix(r4, &(0x7f00000004c0), &(0x7f0000000400)=0x6e) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000200)={0xfffffffffffffffb, 0x0, 0x10001, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f0000000240)={0x6}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x40000000000005, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000ff8), 0x0) mremap(&(0x7f0000b1b000/0x3000)=nil, 0x3000, 0x3000, 0xa, &(0x7f0000ffd000/0x3000)=nil) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) 2018/04/11 22:20:50 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0xffffff7f00000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:50 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xf020000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:50 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = msgget(0x2, 0x4) msgctl$IPC_RMID(r2, 0x0) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r1, 0x5, 0x70bd27, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x20000000) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1080}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)={0xcc, r1, 0x300, 0x70bd29, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffff81}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x35}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6c}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x10}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0xcc}, 0x1, 0x0, 0x0, 0x80}, 0x20000000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000500)=@newlink={0x40, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}, @IFLA_ADDRESS={0xc, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x40}, 0x1}, 0x0) 2018/04/11 22:20:50 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x18001, 0x0) accept$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) mkdir(&(0x7f00005b2000)='./file0\x00', 0x0) mount(&(0x7f0000212ff8)='::,ile:\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f0000000140)) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000000180)) 2018/04/11 22:20:50 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x1100, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:50 executing program 6: read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 236.434745] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 236.472092] libceph: parse_ips bad ip '::,ile' [ 236.511948] libceph: parse_ips bad ip '::,ile' [ 237.106285] FAULT_FLAG_ALLOW_RETRY missing 30 [ 237.110909] CPU: 1 PID: 15546 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 237.117845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.127185] Call Trace: [ 237.129765] dump_stack+0x1b9/0x294 [ 237.133379] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.138568] ? kasan_check_write+0x14/0x20 [ 237.142792] ? do_raw_spin_lock+0xc1/0x200 [ 237.147018] handle_userfault.cold.32+0x44/0x57 [ 237.151677] ? handle_userfault+0x16c6/0x2760 [ 237.156172] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 237.160744] ? debug_check_no_locks_freed+0x310/0x310 [ 237.165920] ? find_held_lock+0x36/0x1c0 [ 237.169978] ? print_usage_bug+0xc0/0xc0 [ 237.174036] ? print_usage_bug+0xc0/0xc0 [ 237.178095] ? check_same_owner+0x320/0x320 [ 237.182406] ? do_raw_spin_unlock+0x9e/0x2e0 [ 237.186826] ? __lock_acquire+0x7f5/0x5130 [ 237.191067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.196601] ? graph_lock+0x170/0x170 [ 237.200400] ? debug_check_no_locks_freed+0x310/0x310 [ 237.205580] ? find_held_lock+0x36/0x1c0 [ 237.209639] ? lock_downgrade+0x8e0/0x8e0 [ 237.213809] ? kasan_check_read+0x11/0x20 [ 237.213829] ? do_raw_spin_unlock+0x9e/0x2e0 [ 237.222357] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 237.226936] ? kasan_check_write+0x14/0x20 [ 237.231165] ? do_raw_spin_lock+0xc1/0x200 [ 237.235399] __handle_mm_fault+0x34be/0x4150 [ 237.239810] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 237.244579] ? graph_lock+0x170/0x170 [ 237.244595] ? find_held_lock+0x36/0x1c0 [ 237.252728] ? lock_downgrade+0x8e0/0x8e0 [ 237.256898] ? handle_mm_fault+0x8c0/0xc70 [ 237.261146] handle_mm_fault+0x53a/0xc70 [ 237.265204] ? __handle_mm_fault+0x4150/0x4150 [ 237.269787] ? find_vma+0x34/0x190 [ 237.273353] __do_page_fault+0x60b/0xe40 [ 237.277425] ? mm_fault_error+0x380/0x380 [ 237.281584] ? graph_lock+0x170/0x170 [ 237.285387] do_page_fault+0xee/0x8a7 [ 237.289182] ? vmalloc_sync_all+0x30/0x30 [ 237.293324] ? find_held_lock+0x36/0x1c0 [ 237.297379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.302208] page_fault+0x25/0x50 [ 237.305652] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 237.311260] RSP: 0018:ffff8801b393fce8 EFLAGS: 00010206 [ 237.316626] RAX: ffffed0036727fae RBX: 0000000000000018 RCX: 0000000000000003 [ 237.323877] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b393fd58 [ 237.331133] RBP: ffff8801b393fd20 R08: ffffed0036727fae R09: ffffed0036727fab [ 237.338389] R10: ffffed0036727fad R11: ffff8801b393fd6f R12: 0000000020013018 [ 237.345640] R13: 0000000020013000 R14: ffff8801b393fd58 R15: 00007ffffffff000 [ 237.352912] ? _copy_from_user+0x10d/0x150 [ 237.357132] SyS_sigaltstack+0xae/0x320 [ 237.361089] ? do_sigaction+0xa50/0xa50 [ 237.365049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.370566] ? fput+0x130/0x1a0 [ 237.373828] ? ksys_ioctl+0x81/0xd0 [ 237.377438] ? do_syscall_64+0xb7/0x9d0 [ 237.381402] ? do_sigaction+0xa50/0xa50 [ 237.385370] do_syscall_64+0x29e/0x9d0 [ 237.389258] ? vmalloc_sync_all+0x30/0x30 [ 237.393391] ? _raw_spin_unlock_irq+0x27/0x70 [ 237.397875] ? finish_task_switch+0x1ca/0x820 [ 237.402367] ? syscall_return_slowpath+0x5c0/0x5c0 [ 237.407314] ? syscall_return_slowpath+0x30f/0x5c0 [ 237.412245] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.417601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.422447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.427640] RIP: 0033:0x455279 [ 237.430809] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 237.438508] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 237.445759] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 237.453021] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 237.460290] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 237.467556] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 237.589943] FAULT_FLAG_ALLOW_RETRY missing 30 [ 237.594567] CPU: 0 PID: 15583 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 237.601489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.610831] Call Trace: [ 237.613414] dump_stack+0x1b9/0x294 [ 237.617028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 237.622210] ? kasan_check_write+0x14/0x20 [ 237.626443] ? do_raw_spin_lock+0xc1/0x200 [ 237.630682] handle_userfault.cold.32+0x44/0x57 [ 237.635345] ? handle_userfault+0x16c6/0x2760 [ 237.639849] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 237.644423] ? debug_check_no_locks_freed+0x310/0x310 [ 237.649598] ? find_held_lock+0x36/0x1c0 [ 237.653650] ? print_usage_bug+0xc0/0xc0 [ 237.658321] ? print_usage_bug+0xc0/0xc0 [ 237.662375] ? kasan_check_read+0x11/0x20 [ 237.666514] ? check_same_owner+0x320/0x320 [ 237.670827] ? do_raw_spin_unlock+0x9e/0x2e0 [ 237.675246] ? __lock_acquire+0x7f5/0x5130 [ 237.679480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.685002] ? graph_lock+0x170/0x170 [ 237.688803] ? debug_check_no_locks_freed+0x310/0x310 [ 237.693976] ? find_held_lock+0x36/0x1c0 [ 237.698039] ? lock_downgrade+0x8e0/0x8e0 [ 237.702187] ? kasan_check_read+0x11/0x20 [ 237.706332] ? do_raw_spin_unlock+0x9e/0x2e0 [ 237.710725] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 237.715294] ? kasan_check_write+0x14/0x20 [ 237.719512] ? do_raw_spin_lock+0xc1/0x200 [ 237.723736] __handle_mm_fault+0x34be/0x4150 [ 237.728129] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 237.732865] ? graph_lock+0x170/0x170 [ 237.736649] ? graph_lock+0x170/0x170 [ 237.740452] ? find_held_lock+0x36/0x1c0 [ 237.744512] ? lock_downgrade+0x8e0/0x8e0 [ 237.748649] ? handle_mm_fault+0x8c0/0xc70 [ 237.752868] handle_mm_fault+0x53a/0xc70 [ 237.756930] ? __handle_mm_fault+0x4150/0x4150 [ 237.761497] ? find_vma+0x34/0x190 [ 237.765036] __do_page_fault+0x60b/0xe40 [ 237.769084] ? mm_fault_error+0x380/0x380 [ 237.773215] ? graph_lock+0x170/0x170 [ 237.776996] do_page_fault+0xee/0x8a7 [ 237.780783] ? vmalloc_sync_all+0x30/0x30 [ 237.784932] ? __fget+0x40c/0x650 [ 237.788375] ? find_held_lock+0x36/0x1c0 [ 237.792426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.797254] page_fault+0x25/0x50 [ 237.800698] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 237.806299] RSP: 0018:ffff88018d347ce8 EFLAGS: 00010206 [ 237.811642] RAX: ffffed0031a68fae RBX: 0000000000000018 RCX: 0000000000000003 [ 237.818894] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018d347d58 [ 237.826163] RBP: ffff88018d347d20 R08: ffffed0031a68fae R09: ffffed0031a68fab [ 237.833420] R10: ffffed0031a68fad R11: ffff88018d347d6f R12: 0000000020013018 [ 237.840676] R13: 0000000020013000 R14: ffff88018d347d58 R15: 00007ffffffff000 [ 237.847950] ? _copy_from_user+0x10d/0x150 [ 237.852179] SyS_sigaltstack+0xae/0x320 [ 237.856148] ? do_sigaction+0xa50/0xa50 [ 237.860121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.865653] ? fput+0x130/0x1a0 [ 237.868925] ? ksys_ioctl+0x81/0xd0 [ 237.872536] ? do_syscall_64+0xb7/0x9d0 [ 237.876494] ? do_sigaction+0xa50/0xa50 [ 237.880452] do_syscall_64+0x29e/0x9d0 [ 237.884321] ? vmalloc_sync_all+0x30/0x30 [ 237.888451] ? _raw_spin_unlock_irq+0x27/0x70 [ 237.892932] ? finish_task_switch+0x1ca/0x820 [ 237.897422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 237.902335] ? syscall_return_slowpath+0x30f/0x5c0 [ 237.907251] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.912603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.917438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.924218] RIP: 0033:0x455279 [ 237.927390] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 2018/04/11 22:20:51 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x300, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:51 executing program 5: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$nfc_llcp(r0, &(0x7f00000002c0), &(0x7f0000000340)=0x60, 0x80800) pkey_mprotect(&(0x7f00004fc000/0x2000)=nil, 0x2000, 0x1, 0xffffffffffffffff) 2018/04/11 22:20:51 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x1000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:51 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) r3 = dup3(r0, r1, 0x8000000) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000100000100000000000000b51de0b6abd3a8ed3f434dc7e857ec084c18a6cd049b439722ae0d2ad9c09ae9c3b5"]) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f00000000c0)=0xb) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x48f}]}) 2018/04/11 22:20:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x18002, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0x2cc) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000662000), 0x4) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000aca000)={0x0, 0x10, "8252cc7051f5e05e71ee63b76f6c3c92"}, &(0x7f0000abaffc)=0x18) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000001c0)="0d7a3fd8ceb34b4f3c60f66817b30da9", 0x441dfc372bd97f34) 2018/04/11 22:20:51 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x102e, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:51 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000500)={{{@in=@multicast1, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000600)=0xe8) r3 = getuid() sendmsg$nl_xfrm(r0, &(0x7f00000007c0)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000640)=@newsa={0x12c, 0x10, 0x8, 0x70bd26, 0x25dfdbff, {{@in=@multicast1=0xe0000001, @in6, 0x4e21, 0xffffffff, 0x4e22, 0x6, 0x2, 0x20, 0xa0, 0x8, r2, r3}, {@in=@multicast1=0xe0000001, 0x4d4, 0x33}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {0x4, 0x900000000, 0x80000000, 0x401, 0x6, 0x2, 0x7a, 0x6}, {0x1000, 0x440e, 0x5}, {0x684f, 0x7ff, 0x5}, 0x70bd28, 0x3500, 0x2, 0x3, 0x2}, [@ipv4_hthresh={0x8, 0x3, {0x1d, 0x13}}, @proto={0x8, 0x19, 0x7c}, @user_kmaddress={0x2c, 0x13, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x2}}]}, 0x12c}, 0x1, 0x0, 0x0, 0x8000}, 0x1) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) execveat(r4, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)=[&(0x7f0000000140)='\x00', &(0x7f0000000180)='bdevposix_acl_accessGPLvmnet0\'.nodev-selfmime_type\x00'], &(0x7f0000000480)=[&(0x7f0000000240)='/dev/vcs\x00', &(0x7f0000000280)='keyringvmnet1)\x00', &(0x7f00000002c0)='/dev/vcs\x00', &(0x7f0000000380)='system#mime_type\\{\x00', &(0x7f00000003c0)='/\x00', &(0x7f0000000400)='/dev/vcs\x00', &(0x7f0000000440)='$%trusted\x00'], 0x800) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r5) [ 237.935079] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 [ 237.942330] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 237.949580] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 237.956830] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 237.964087] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:51 executing program 5: perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 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, @perf_bp={&(0x7f000000efff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc1004110, &(0x7f0000001f64)="967d34f201000005100000009c") syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="65360f01d166b9770800000f32baf80c66b8d405758666efbafc0c66edb625b800008ed066b9ce09000066b8bb66a07666ba55b39a680f3066b8b30000000f23c00f21f86635000003000f23f80f005cfa0f01c92e3e660f32", 0x59}], 0x1, 0x60, &(0x7f00000000c0)=[@dstype0={0x6, 0xf}, @dstype3={0x7, 0x8}], 0x2) 2018/04/11 22:20:51 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d1bfa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) getsockopt(r1, 0x7, 0x20, &(0x7f0000000200)=""/30, &(0x7f0000000240)=0x1e) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000140)) sendfile(r1, r2, &(0x7f0000e64ff8), 0x7) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x13, "1efd00610b9ca838b5829145a11d7248f3bf44"}, &(0x7f0000000040)=0x1b) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000080)={r3, @in6={{0xa, 0x4e21, 0x9e8f, @loopback={0x0, 0x1}, 0x2}}, 0x3}, 0x90) 2018/04/11 22:20:51 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x2}}, 0x2, 0x9, 0x4, 0x7fff, 0x80}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000200)={r2, 0x5}, &(0x7f0000000240)=0x8) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:51 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x48000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:51 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xf0ffffffffffff, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:51 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x400000000000033, &(0x7f00000001c0), 0xfffffffffffffdc9) syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0xc1, 0x8004) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="93f227071eea75460c685ea291f663ab10b93f9b39c9344212407422be93075abbe212b0061100030080887691817b21f57ee2fd6b9e6fb4ef95058c59583f4f93028123a23a69fd6e65ed2abee93226231a91e798417e56929dd0a19d71254503ec3ba003a50ac7bca45541a171564abb9c32212a3a0e404fc8ae0faf488bce89fb6c206f288ecf5e31a1fe4888000000", 0x8311c686f3825188}, {&(0x7f0000000240)="2b209e1a747bf9c63718944d17c759ca1875c6150f2a2f4e084044a4489c7df4136bea567527018815d7865b3f60e5c903cb4cadb12d3ca9f487d9810a4cca00649b9389352a55623623ee9cd0fa775f5a33ac555985a143e0c58a1fe00270b11df5ac9f6d49d43083d98cc97be85048dfb923d53942dc9c093ac28e5fde4ef60229924cde6ec73beeef7a73a8488bdde58197e8f47e884ce5", 0xfffffffffffffdec}], 0x1000000000000057) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x48000) socket$can_raw(0x1d, 0x3, 0x1) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e20, 0x7, @empty, 0x2}}, 0x1000, 0x40}, &(0x7f0000000440)=0x90) 2018/04/11 22:20:51 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:51 executing program 5: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x200) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x1, [0x6bfd]}, 0x6) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x1f, @loopback={0x0, 0x1}, 0xfffffffffffffff9}}, 0x0, 0x3, 0x200, 0x200, 0x40}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x4}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) r3 = getegid() fchownat(r0, &(0x7f0000000200)='./file0\x00', r2, r3, 0x1800) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000003c0)={0x8, &(0x7f0000000380)=[{0x1, 0xd87, 0x5}, {0x0, 0xf3, 0x8001, 0xffffffffffff0001}, {0x9, 0x5, 0x4, 0x9}, {0xffffffffffffffff, 0x377, 0x7, 0xe253}, {0x8001, 0x6, 0x1}, {0x1f, 0x8, 0x3ff, 0x2}, {0x0, 0x2, 0xec, 0x3}, {0x86, 0x4, 0x6, 0xfff}]}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000400)={0x7fff, 0x1ff, 0x80, {0x77359400}, 0x0, 0x1000}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000480)={r1, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x7, 0x0, 0x3f}, 0x98) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001540)=@filter={'filter\x00', 0xe, 0x4, 0xfb0, [0x0, 0x20000580, 0x200008b0, 0x20000aa0], 0x0, &(0x7f0000000540), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x5, 0x0, 0xe101, 'ip_vti0\x00', 'bcsh0\x00', 'erspan0\x00', 'gre0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xd1937367bc16eda4], 0x70, 0x100, 0x148}, [@common=@ERROR={'ERROR\x00', 0x20, {"64d642fc5bee3fa51f3f8caf8c7645cf4dd8461bde0a185375616736c316"}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0xf701, 0x100000001, 0x2}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x80000000, 0xb67, 0x3}}}}, {{{0xf, 0x40, 0x8808, 'vlan0\x00', 'ip6_vti0\x00', 'bond_slave\x00', 'eql\x00', @empty, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], 0xf0, 0x170, 0x1b8, [@owner={'owner\x00', 0x18, {{r2, r2, r3, r3, 0x1, 0x2}}}, @owner={'owner\x00', 0x18, {{r2, r2, r3, r3, 0x2, 0x1}}}]}, [@common=@log={'log\x00', 0x28, {{0x6, "5b12b02676120032b07e2c01062da4ed0a87c8696ea045f9a3b8aadc6652", 0x8}}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffb}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"7fd2193dab94ca3a2d9ffadf608726f22e1a31822378839d39cb624f3ec3"}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x1f, 0x0, 0x886c, 'syz_tun\x00', 'yam0\x00', 'yam0\x00', 'ipddp0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x108, 0x190, 0x1c0, [@physdev={'physdev\x00', 0x70, {{'gretap0\x00', {}, 'ip_vti0\x00', {0xff}, 0x3, 0x10}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffc}}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x1, 0x10001}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x3}, {0x0, '\x00', 0x3, 0x0, 0x1, [{{{0x9, 0x40, 0x60ff, 'bcsf0\x00', 'syzkaller0\x00', 'veth1\x00', 'gre0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff], 0x898, 0x900, 0xa30, [@quota={'quota\x00', 0x18, {{0x0, 0x0, 0x2, 0x5}}}, @u32={'u32\x00', 0x7c0, {{[{[{0x10001, 0x1}, {0x0, 0x3}, {0x80000001, 0x3}, {0x80000001, 0x3}, {0xa1c1, 0x2}, {0x0, 0x3}, {0xffffffff, 0x3}, {0x40, 0x3}, {0x0, 0x1}, {0x0, 0x3}, {0x8}], [{0x10680a09, 0x2}, {0x0, 0x2}, {0xe4, 0x7}, {0x2, 0x7a3}, {0xc86, 0x2}, {0x9}, {0x80000000, 0x3}, {0x7, 0x5}, {0x3, 0x7}, {0x7a0c, 0x2}, {0x347c, 0x4}], 0x9, 0x2}, {[{0x3}, {0x8001}, {0x6, 0x1}, {0x6}, {0x3ff}, {0x2, 0x3}, {}, {0x8}, {0x1000, 0x3}, {0x80000000}, {0x100000001, 0x3}], [{0x100000000, 0x38b4}, {0x5, 0x1}, {0x7fffffff, 0x9}, {0x10001, 0x3}, {0xfff, 0x9}, {0x40, 0x7fff}, {0x400000000, 0x8}, {0x2, 0x7ff}, {0x7, 0x5}, {0x0, 0x5}, {0x8, 0x4}], 0x6, 0x2}, {[{0x9, 0x1}, {0x5, 0x3}, {0x81, 0x2}, {0xfff, 0x3}, {0xfffffffffffffffd}, {0x8, 0x3}, {0x2, 0x3}, {0xff, 0x2}, {0x7}, {0x871e, 0x2}, {0x81}], [{0x40, 0x5}, {0x12, 0x101}, {0x8, 0x300000000}, {0x1, 0x1}, {0x8be, 0x398}, {0x38, 0xfffffffffffffc01}, {0xff, 0xfffffffffffffffa}, {0x6, 0x2}, {0x1ff, 0x3}, {0x0, 0x3}, {0xfffffffffffffff8, 0xf09c}], 0x5, 0x4}, {[{0x0, 0x2}, {0x800}, {0x0, 0x1}, {0x46, 0x3}, {0x2, 0x3}, {0x2, 0x3}, {0xffffffffffffff93}, {0x4, 0x1}, {0xa60, 0x3}, {0x8, 0x3}, {0x4, 0x2}], [{0x7, 0x3}, {0x6, 0xa1dd}, {0x35, 0x5}, {0xa9, 0x7e}, {0x5, 0x1}, {0x101, 0x6}, {0x8, 0xffff}, {0xf4bf, 0x7}, {0x2, 0x57ba}, {0x5, 0x9}, {0x4, 0x8001}], 0x4, 0x8}, {[{0x81, 0x3}, {0x5}, {0x3, 0x1}, {0x3}, {0xb16, 0x3}, {0x8e, 0x3}, {0x6}, {0x2}, {0xffffffffffff74a8, 0x1}, {0x5, 0x3}, {0x7, 0x2}], [{0xfffffffffffff29a, 0x2}, {0x3}, {0x0, 0x9c62}, {0x4e, 0xfffffffffffff8d6}, {0x1, 0x200}, {0x7, 0x1000}, {0x9, 0x1}, {0x8, 0x401}, {0x939, 0x4}, {0x7fff, 0x7fff}, {0x95f, 0x3}], 0x1, 0x5}, {[{0x80000000, 0x1}, {0x4c7, 0x3}, {0x4, 0x1}, {0x8001, 0x3}, {0x1, 0x2}, {0x67aa, 0x3}, {0xfffffffffffffff8}, {0x0, 0x3}, {0xcd, 0x3}, {0x80}, {0x34, 0x2}], [{0x15d, 0x100}, {0x36c, 0xde65}, {0x100000001, 0xca8}, {0x8, 0x1}, {0x9, 0x5}, {0x1}, {0x9, 0x2}, {0x7fffffff, 0x1}, {0x5, 0x2d0}, {0x100, 0x3}, {0xf88d, 0x94}], 0x8, 0x5}, {[{0x4, 0x1}, {0x65, 0x3}, {}, {0x327}, {0x4, 0x3}, {0xfffffffffffffffc, 0x1}, {0xc603, 0x1}, {0x7}, {0x1000, 0x65c1fc132c17ae66}, {0xb64, 0x2}, {0x2, 0x3}], [{0x52f, 0x7}, {0x3f}, {0x7fffffff, 0x4}, {0x8, 0x58a6}, {0x7c82, 0x80000000}, {0x400, 0x8}, {0x400, 0x7}, {0x2, 0x3}, {0x80, 0x9}, {0x1a66, 0x1}, {0x1, 0x897}], 0x3, 0x4}, {[{0x33}, {0x101, 0x3}, {0xb470}, {0x48, 0x1}, {0x8, 0x1}, {0x8, 0x2}, {0x3000000, 0x1}, {0x2, 0x3}, {0x5, 0x3}, {0xbd3}, {0x90, 0x2}], [{0x200, 0x100000000}, {0x2, 0xed2}, {0x200, 0x6}, {0x9, 0x1f}, {0x8, 0x101}, {0x3, 0x1}, {0x0, 0x4}, {0xc4e7, 0xc1b}, {0x6}, {0xdef, 0x400}, {0xd119, 0x8001}], 0x3, 0x1}, {[{0x2, 0x2}, {0x7, 0x3}, {0x7, 0x1}, {0x400, 0x2}, {0x4, 0x1}, {0x0, 0x3}, {0x5, 0x2}, {0x6, 0x1}, {0x5, 0x1}, {0x1, 0x2}, {0x2, 0x2}], [{0x400, 0x9}, {0xf368, 0x5}, {0x8000, 0x5}, {0x7, 0x5}, {0x7, 0x38a0}, {0x3, 0x65a}, {0x1, 0x10000}, {0x3, 0x6250}, {0x101, 0x7}, {0x9, 0x7}, {0x6, 0x5}], 0x0, 0x6}, {[{0x6930, 0x3}, {0x8, 0x3}, {0xa08, 0x2}, {0x79, 0x3}, {0x7fffffff}, {0x2, 0x3}, {0x2, 0x3}, {0x7f, 0x3}, {0x3f3}, {0x8001, 0x1}, {0x1, 0x3}], [{0x40, 0x5}, {0xffff, 0x6}, {0x0, 0x1}, {0x0, 0x9}, {0x5, 0x4}, {0x7, 0xffffffffffff7fff}, {0x9, 0x5}, {0x10000, 0xad}, {0x8, 0xd6}, {0x2, 0x1}, {0x8, 0x7f}], 0x2, 0x6}, {[{0x3, 0x3}, {0x6}, {0x305, 0x1}, {0x4}, {0x5, 0x1}, {0x1314, 0x3}, {0x1}, {0x5}, {0x5, 0x1}, {0x10000, 0x3}, {0x2, 0x3}], [{0x9, 0x8}, {0x3, 0x3}, {0x1000, 0xffffffffffffff7f}, {0x2b1, 0x80000000}, {0x7, 0x2}, {0xffffffff80000001, 0x6}, {0x10001, 0x4}, {0xc9, 0x5}, {0x1, 0x7}, {0x5, 0x25554408}, {0x7, 0x9}], 0x5, 0xa}], 0x4, 0x1}}}]}, [@common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x7, 'system_u:object_r:fonts_cache_t:s0\x00'}}}}]}]}, 0x1028) r4 = socket$pppoe(0x18, 0x1, 0x0) bind$rds(r0, &(0x7f00000015c0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r4, 0x0, 0x481, &(0x7f0000001600), &(0x7f0000001640)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001680)={r1, 0x100000000, 0x100, 0x400, 0xffffffff, 0x7, 0x7, 0x3, {r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x6, 0x0, 0x7643, 0xffffffff, 0x7}}, &(0x7f0000001740)=0xb0) keyctl$join(0x1, &(0x7f0000001780)={0x73, 0x79, 0x7a, 0x3}) fstat(r4, &(0x7f00000017c0)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001840)={{{@in6=@mcast1, @in6=@remote}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000001940)=0xe8) r6 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000001980)={r5, 0x2}, &(0x7f00000019c0)=0x8) r7 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x300000c, 0x13, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000001b40)={0x14, 0x0, &(0x7f0000001a00)=[@increfs_done={0x40106308, r7, 0x1}], 0xfd, 0x0, &(0x7f0000001a40)="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"}) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001bc0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000001cc0)={&(0x7f0000001b80)={0x10, 0x0, 0x0, 0x1008}, 0xc, &(0x7f0000001c80)={&(0x7f0000001c00)={0x6c, r8, 0xd31, 0x70bd2a, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) ioctl$sock_proto_private(r6, 0x89eb, &(0x7f0000001d00)="62d2b37838fbfb0a5859542e12c571cdfb769ae1f89cdb9b31ba385eaf83bdeebf3d3a5ecd0a59e545d9c2c1bc49471f70aee4e0c3298ef934e4b347908425573e118b6e751bb01636298ca30eb6172f3b0d67edf3d1985cfd4083eee9ad486eea9884c7ac8796e01bd63fbc4f714cf2e5f99eb5ef10aaaa9e465848d6532be9238258fedaa0ca76b296895198ecaa3c37e82f0c048528a8530b4d8e2b4bd102c849f7416d223de752a2b3272a") getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000001dc0), &(0x7f0000001e00)=0x30) fcntl$addseals(r0, 0x409, 0x8) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000001e40)={0x7, 0xffffffff, 0x3, 0x9}, 0x10) getsockname$netlink(r0, &(0x7f0000001e80), &(0x7f0000001ec0)=0xc) 2018/04/11 22:20:51 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x400300, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:52 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xc00e000000000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 238.855149] FAULT_FLAG_ALLOW_RETRY missing 30 [ 238.859818] CPU: 0 PID: 15607 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 238.866739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.876081] Call Trace: [ 238.878672] dump_stack+0x1b9/0x294 [ 238.882301] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.887492] ? kasan_check_write+0x14/0x20 [ 238.891737] ? do_raw_spin_lock+0xc1/0x200 [ 238.895972] handle_userfault.cold.32+0x44/0x57 [ 238.900628] ? handle_userfault+0x16c6/0x2760 [ 238.905129] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 238.909702] ? debug_check_no_locks_freed+0x310/0x310 [ 238.914891] ? find_held_lock+0x36/0x1c0 [ 238.918948] ? print_usage_bug+0xc0/0xc0 [ 238.922996] ? print_usage_bug+0xc0/0xc0 [ 238.927065] ? check_same_owner+0x320/0x320 [ 238.931372] ? do_raw_spin_unlock+0x9e/0x2e0 [ 238.935775] ? __lock_acquire+0x7f5/0x5130 [ 238.940012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.945557] ? graph_lock+0x170/0x170 [ 238.949365] ? debug_check_no_locks_freed+0x310/0x310 [ 238.954547] ? find_held_lock+0x36/0x1c0 [ 238.958636] ? lock_downgrade+0x8e0/0x8e0 [ 238.958660] ? kasan_check_read+0x11/0x20 [ 238.958677] ? do_raw_spin_unlock+0x9e/0x2e0 [ 238.958694] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 238.958711] ? kasan_check_write+0x14/0x20 [ 238.958723] ? do_raw_spin_lock+0xc1/0x200 [ 238.958742] __handle_mm_fault+0x34be/0x4150 [ 238.988813] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 238.988830] ? graph_lock+0x170/0x170 [ 238.997357] ? find_held_lock+0x36/0x1c0 [ 239.001429] ? lock_downgrade+0x8e0/0x8e0 [ 239.005595] ? handle_mm_fault+0x8c0/0xc70 [ 239.009842] handle_mm_fault+0x53a/0xc70 [ 239.013918] ? __handle_mm_fault+0x4150/0x4150 [ 239.018508] ? find_vma+0x34/0x190 [ 239.022057] __do_page_fault+0x60b/0xe40 [ 239.026135] ? mm_fault_error+0x380/0x380 [ 239.030303] ? graph_lock+0x170/0x170 [ 239.034103] do_page_fault+0xee/0x8a7 [ 239.037898] ? vmalloc_sync_all+0x30/0x30 [ 239.042043] ? find_held_lock+0x36/0x1c0 [ 239.046093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.050921] page_fault+0x25/0x50 [ 239.054382] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 239.059993] RSP: 0018:ffff8801bf6f7ce8 EFLAGS: 00010206 [ 239.065358] RAX: ffffed0037edefae RBX: 0000000000000018 RCX: 0000000000000003 [ 239.072620] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801bf6f7d58 [ 239.079878] RBP: ffff8801bf6f7d20 R08: ffffed0037edefae R09: ffffed0037edefab [ 239.087134] R10: ffffed0037edefad R11: ffff8801bf6f7d6f R12: 0000000020013018 [ 239.094395] R13: 0000000020013000 R14: ffff8801bf6f7d58 R15: 00007ffffffff000 [ 239.101680] ? _copy_from_user+0x10d/0x150 [ 239.105928] SyS_sigaltstack+0xae/0x320 [ 239.109914] ? do_sigaction+0xa50/0xa50 [ 239.113891] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.119429] ? fput+0x130/0x1a0 [ 239.122708] ? ksys_ioctl+0x81/0xd0 [ 239.126323] ? do_syscall_64+0xb7/0x9d0 [ 239.130293] ? do_sigaction+0xa50/0xa50 [ 239.134263] do_syscall_64+0x29e/0x9d0 [ 239.138132] ? vmalloc_sync_all+0x30/0x30 [ 239.142262] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.146751] ? finish_task_switch+0x1ca/0x820 [ 239.151230] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.156143] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.161064] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.166413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.171241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.176412] RIP: 0033:0x455279 [ 239.179581] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 239.187270] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 239.194518] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 239.201769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 239.209028] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 239.216281] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 239.340172] FAULT_FLAG_ALLOW_RETRY missing 30 [ 239.344763] CPU: 1 PID: 15647 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 239.351684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.361019] Call Trace: [ 239.363599] dump_stack+0x1b9/0x294 [ 239.367215] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.372400] ? kasan_check_write+0x14/0x20 [ 239.376623] ? do_raw_spin_lock+0xc1/0x200 [ 239.380853] handle_userfault.cold.32+0x44/0x57 [ 239.385504] ? handle_userfault+0x16c6/0x2760 [ 239.390001] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 239.394578] ? debug_check_no_locks_freed+0x310/0x310 [ 239.399749] ? find_held_lock+0x36/0x1c0 [ 239.403792] ? print_usage_bug+0xc0/0xc0 [ 239.407838] ? print_usage_bug+0xc0/0xc0 [ 239.411910] ? kasan_check_read+0x11/0x20 [ 239.416046] ? check_same_owner+0x320/0x320 [ 239.420351] ? do_raw_spin_unlock+0x9e/0x2e0 [ 239.424752] ? __lock_acquire+0x7f5/0x5130 [ 239.428974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.434495] ? graph_lock+0x170/0x170 [ 239.438283] ? debug_check_no_locks_freed+0x310/0x310 [ 239.443456] ? find_held_lock+0x36/0x1c0 [ 239.447501] ? lock_downgrade+0x8e0/0x8e0 [ 239.451633] ? kasan_check_read+0x11/0x20 [ 239.455767] ? do_raw_spin_unlock+0x9e/0x2e0 [ 239.460159] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 239.464726] ? kasan_check_write+0x14/0x20 [ 239.468942] ? do_raw_spin_lock+0xc1/0x200 [ 239.473163] __handle_mm_fault+0x34be/0x4150 [ 239.477557] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 239.482291] ? graph_lock+0x170/0x170 [ 239.486071] ? graph_lock+0x170/0x170 [ 239.489858] ? find_held_lock+0x36/0x1c0 [ 239.493911] ? lock_downgrade+0x8e0/0x8e0 [ 239.498045] ? handle_mm_fault+0x8c0/0xc70 [ 239.502274] handle_mm_fault+0x53a/0xc70 [ 239.506319] ? __handle_mm_fault+0x4150/0x4150 [ 239.510883] ? find_vma+0x34/0x190 [ 239.514418] __do_page_fault+0x60b/0xe40 [ 239.518472] ? mm_fault_error+0x380/0x380 [ 239.522602] ? graph_lock+0x170/0x170 [ 239.526407] do_page_fault+0xee/0x8a7 [ 239.530190] ? vmalloc_sync_all+0x30/0x30 [ 239.534320] ? __fget+0x40c/0x650 [ 239.537755] ? find_held_lock+0x36/0x1c0 [ 239.541804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.546635] page_fault+0x25/0x50 [ 239.550073] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 239.555673] RSP: 0018:ffff8801ba01fce8 EFLAGS: 00010206 [ 239.561021] RAX: ffffed0037403fae RBX: 0000000000000018 RCX: 0000000000000003 [ 239.568274] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801ba01fd58 [ 239.575527] RBP: ffff8801ba01fd20 R08: ffffed0037403fae R09: ffffed0037403fab [ 239.582785] R10: ffffed0037403fad R11: ffff8801ba01fd6f R12: 0000000020013018 [ 239.590036] R13: 0000000020013000 R14: ffff8801ba01fd58 R15: 00007ffffffff000 [ 239.597304] ? _copy_from_user+0x10d/0x150 [ 239.601522] SyS_sigaltstack+0xae/0x320 [ 239.605478] ? do_sigaction+0xa50/0xa50 [ 239.609437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.614955] ? fput+0x130/0x1a0 [ 239.618217] ? ksys_ioctl+0x81/0xd0 [ 239.621825] ? do_syscall_64+0xb7/0x9d0 [ 239.625782] ? do_sigaction+0xa50/0xa50 [ 239.629737] do_syscall_64+0x29e/0x9d0 [ 239.633606] ? vmalloc_sync_all+0x30/0x30 [ 239.637745] ? _raw_spin_unlock_irq+0x27/0x70 [ 239.642223] ? finish_task_switch+0x1ca/0x820 [ 239.646701] ? syscall_return_slowpath+0x5c0/0x5c0 [ 239.651614] ? syscall_return_slowpath+0x30f/0x5c0 [ 239.656530] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 239.661875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.666700] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.671869] RIP: 0033:0x455279 [ 239.675044] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 239.682731] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 2018/04/11 22:20:53 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x102e, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:53 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x20000000000000e1, &(0x7f000048fff0)}, 0xfffffffffffffe45) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000baf000)=""/1, &(0x7f0000561ffc)) 2018/04/11 22:20:53 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x2, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:53 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:53 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x200000000000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:53 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[]) close(r0) 2018/04/11 22:20:53 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1027, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:53 executing program 7: 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 = syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x20000204) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1, 0x410000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000080)={0x0, 0xfff, 0x30, 0x4, 0x2}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r2, 0x2, 0x2f, "616ab9e5233564872a14deeda4bb98ff50d130e87df1df6bea26d3c6672eb34d2be19cf75e35eab2186dde89db29d5"}, 0x37) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue0\x00'}) mremap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)=ANY=[@ANYBLOB="020000001d860200"], 0x8) write$sndseq(r0, &(0x7f000055a000)=[{0x10000000187, 0xfffffffffffffff7, 0x0, 0x0, @tick, {}, {}, @result}], 0x120) [ 239.689995] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 239.697249] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 239.704500] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 239.711761] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:53 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x100000000000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:53 executing program 5: r0 = socket$inet(0x10, 0x400000000000003, 0x6) recvmsg(r0, &(0x7f0000001200)={&(0x7f0000000200)=@l2, 0x80, &(0x7f00000011c0)}, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x295, &(0x7f0000000040)=[{&(0x7f0000000000)="1b0000001200030207fffd946fa283080700190000000000000085", 0x1b}], 0x1}, 0xfffffffffffffffd) 2018/04/11 22:20:53 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x100000000000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) [ 240.558651] FAULT_FLAG_ALLOW_RETRY missing 30 [ 240.563317] CPU: 1 PID: 15658 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 240.570258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.575599] FAULT_FLAG_ALLOW_RETRY missing 30 [ 240.579608] Call Trace: [ 240.579637] dump_stack+0x1b9/0x294 [ 240.579662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.579683] ? kasan_check_write+0x14/0x20 [ 240.579701] ? do_raw_spin_lock+0xc1/0x200 [ 240.579728] handle_userfault.cold.32+0x44/0x57 [ 240.608674] ? handle_userfault+0x16c6/0x2760 [ 240.614412] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 240.618995] ? debug_check_no_locks_freed+0x310/0x310 [ 240.624185] ? find_held_lock+0x36/0x1c0 [ 240.628249] ? print_usage_bug+0xc0/0xc0 [ 240.632312] ? print_usage_bug+0xc0/0xc0 [ 240.636381] ? check_same_owner+0x320/0x320 [ 240.640704] ? do_raw_spin_unlock+0x9e/0x2e0 [ 240.645121] ? __lock_acquire+0x7f5/0x5130 [ 240.649360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.654893] ? graph_lock+0x170/0x170 [ 240.658703] ? debug_check_no_locks_freed+0x310/0x310 [ 240.663898] ? find_held_lock+0x36/0x1c0 [ 240.668056] ? lock_downgrade+0x8e0/0x8e0 [ 240.672224] ? kasan_check_read+0x11/0x20 [ 240.676381] ? do_raw_spin_unlock+0x9e/0x2e0 [ 240.680788] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 240.685375] ? kasan_check_write+0x14/0x20 [ 240.689612] ? do_raw_spin_lock+0xc1/0x200 [ 240.693850] __handle_mm_fault+0x34be/0x4150 [ 240.698268] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 240.703026] ? graph_lock+0x170/0x170 [ 240.706831] ? find_held_lock+0x36/0x1c0 [ 240.710901] ? lock_downgrade+0x8e0/0x8e0 [ 240.715062] ? handle_mm_fault+0x8c0/0xc70 [ 240.719301] handle_mm_fault+0x53a/0xc70 [ 240.723364] ? __handle_mm_fault+0x4150/0x4150 [ 240.727949] ? find_vma+0x34/0x190 [ 240.731495] __do_page_fault+0x60b/0xe40 [ 240.735562] ? mm_fault_error+0x380/0x380 [ 240.739711] ? graph_lock+0x170/0x170 [ 240.743528] do_page_fault+0xee/0x8a7 [ 240.747336] ? vmalloc_sync_all+0x30/0x30 [ 240.751572] ? find_held_lock+0x36/0x1c0 [ 240.755648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.760498] page_fault+0x25/0x50 [ 240.763952] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 240.769569] RSP: 0018:ffff8801cfde7ce8 EFLAGS: 00010206 [ 240.774934] RAX: ffffed0039fbcfae RBX: 0000000000000018 RCX: 0000000000000003 [ 240.782204] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801cfde7d58 [ 240.789469] RBP: ffff8801cfde7d20 R08: ffffed0039fbcfae R09: ffffed0039fbcfab [ 240.796733] R10: ffffed0039fbcfad R11: ffff8801cfde7d6f R12: 0000000020013018 [ 240.804026] R13: 0000000020013000 R14: ffff8801cfde7d58 R15: 00007ffffffff000 [ 240.811328] ? _copy_from_user+0x10d/0x150 [ 240.815570] SyS_sigaltstack+0xae/0x320 [ 240.819549] ? do_sigaction+0xa50/0xa50 [ 240.823523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 240.829057] ? fput+0x130/0x1a0 [ 240.832337] ? ksys_ioctl+0x81/0xd0 [ 240.835963] ? do_syscall_64+0xb7/0x9d0 [ 240.839944] ? do_sigaction+0xa50/0xa50 [ 240.843945] do_syscall_64+0x29e/0x9d0 [ 240.847831] ? vmalloc_sync_all+0x30/0x30 [ 240.851980] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.856477] ? finish_task_switch+0x1ca/0x820 [ 240.860976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 240.865905] ? syscall_return_slowpath+0x30f/0x5c0 [ 240.870841] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.876207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.881054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.886255] RIP: 0033:0x455279 [ 240.889446] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 240.897156] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 240.904422] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 240.911690] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 240.918956] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 240.926227] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 240.933522] CPU: 0 PID: 15667 Comm: syz-executor2 Not tainted 4.16.0+ #19 [ 240.940459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.949823] Call Trace: [ 240.952431] dump_stack+0x1b9/0x294 [ 240.956077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.961287] ? kasan_check_write+0x14/0x20 [ 240.965539] ? do_raw_spin_lock+0xc1/0x200 [ 240.969795] handle_userfault.cold.32+0x44/0x57 [ 240.974481] ? handle_userfault+0x16c6/0x2760 [ 240.979004] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 240.983600] ? debug_check_no_locks_freed+0x310/0x310 [ 240.988804] ? find_held_lock+0x36/0x1c0 [ 240.992884] ? print_usage_bug+0xc0/0xc0 [ 240.996968] ? print_usage_bug+0xc0/0xc0 [ 241.001054] ? check_same_owner+0x320/0x320 [ 241.005395] ? do_raw_spin_unlock+0x9e/0x2e0 [ 241.009835] ? __lock_acquire+0x7f5/0x5130 [ 241.014095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.019642] ? graph_lock+0x170/0x170 [ 241.023449] ? debug_check_no_locks_freed+0x310/0x310 [ 241.028628] ? find_held_lock+0x36/0x1c0 [ 241.032686] ? lock_downgrade+0x8e0/0x8e0 [ 241.036827] ? kasan_check_read+0x11/0x20 [ 241.040963] ? do_raw_spin_unlock+0x9e/0x2e0 [ 241.045361] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 241.049935] ? kasan_check_write+0x14/0x20 [ 241.054156] ? do_raw_spin_lock+0xc1/0x200 [ 241.058398] __handle_mm_fault+0x34be/0x4150 [ 241.062823] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 241.067579] ? graph_lock+0x170/0x170 [ 241.071385] ? find_held_lock+0x36/0x1c0 [ 241.075445] ? lock_downgrade+0x8e0/0x8e0 [ 241.079614] ? handle_mm_fault+0x8c0/0xc70 [ 241.083861] handle_mm_fault+0x53a/0xc70 [ 241.087915] ? __handle_mm_fault+0x4150/0x4150 [ 241.091896] FAULT_FLAG_ALLOW_RETRY missing 30 [ 241.092493] ? find_vma+0x34/0x190 [ 241.092514] __do_page_fault+0x60b/0xe40 [ 241.092535] ? mm_fault_error+0x380/0x380 [ 241.108734] ? graph_lock+0x170/0x170 [ 241.112540] do_page_fault+0xee/0x8a7 [ 241.116341] ? vmalloc_sync_all+0x30/0x30 [ 241.120490] ? find_held_lock+0x36/0x1c0 [ 241.124561] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.129408] page_fault+0x25/0x50 [ 241.132858] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 241.138476] RSP: 0018:ffff88018d347ce8 EFLAGS: 00010206 [ 241.143840] RAX: ffffed0031a68fae RBX: 0000000000000018 RCX: 0000000000000003 [ 241.151125] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018d347d58 [ 241.158396] RBP: ffff88018d347d20 R08: ffffed0031a68fae R09: ffffed0031a68fab [ 241.165666] R10: ffffed0031a68fad R11: ffff88018d347d6f R12: 0000000020013018 [ 241.172946] R13: 0000000020013000 R14: ffff88018d347d58 R15: 00007ffffffff000 [ 241.180234] ? _copy_from_user+0x10d/0x150 [ 241.184476] SyS_sigaltstack+0xae/0x320 [ 241.188454] ? do_sigaction+0xa50/0xa50 [ 241.192431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.197966] ? fput+0x130/0x1a0 [ 241.201248] ? ksys_ioctl+0x81/0xd0 [ 241.204878] ? do_syscall_64+0xb7/0x9d0 [ 241.208853] ? do_sigaction+0xa50/0xa50 [ 241.212828] do_syscall_64+0x29e/0x9d0 [ 241.216715] ? vmalloc_sync_all+0x30/0x30 [ 241.220859] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.225374] ? finish_task_switch+0x1ca/0x820 [ 241.229873] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.234808] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.239745] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.245116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.249967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.255153] RIP: 0033:0x455279 [ 241.258340] RSP: 002b:00007f20f88fec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 241.266053] RAX: ffffffffffffffda RBX: 00007f20f88ff6d4 RCX: 0000000000455279 [ 241.273326] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 241.280597] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 241.287866] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 241.295135] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 241.302433] CPU: 1 PID: 15686 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 241.309365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.318711] Call Trace: [ 241.321295] dump_stack+0x1b9/0x294 [ 241.324917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.330101] ? kasan_check_write+0x14/0x20 [ 241.334330] ? do_raw_spin_lock+0xc1/0x200 [ 241.338562] handle_userfault.cold.32+0x44/0x57 [ 241.343227] ? handle_userfault+0x16c6/0x2760 [ 241.347717] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 241.352288] ? debug_check_no_locks_freed+0x310/0x310 [ 241.357466] ? find_held_lock+0x36/0x1c0 [ 241.361518] ? print_usage_bug+0xc0/0xc0 [ 241.365577] ? print_usage_bug+0xc0/0xc0 [ 241.369633] ? kasan_check_read+0x11/0x20 [ 241.373778] ? check_same_owner+0x320/0x320 [ 241.378094] ? do_raw_spin_unlock+0x9e/0x2e0 [ 241.382505] ? __lock_acquire+0x7f5/0x5130 [ 241.386737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.392265] ? graph_lock+0x170/0x170 [ 241.396063] ? debug_check_no_locks_freed+0x310/0x310 [ 241.401245] ? find_held_lock+0x36/0x1c0 [ 241.405303] ? lock_downgrade+0x8e0/0x8e0 [ 241.409447] ? kasan_check_read+0x11/0x20 [ 241.413587] ? do_raw_spin_unlock+0x9e/0x2e0 [ 241.417988] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 241.422574] ? kasan_check_write+0x14/0x20 [ 241.426802] ? do_raw_spin_lock+0xc1/0x200 [ 241.431037] __handle_mm_fault+0x34be/0x4150 [ 241.435442] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 241.440190] ? graph_lock+0x170/0x170 [ 241.443983] ? graph_lock+0x170/0x170 [ 241.447778] ? find_held_lock+0x36/0x1c0 [ 241.451835] ? lock_downgrade+0x8e0/0x8e0 [ 241.455984] ? handle_mm_fault+0x8c0/0xc70 [ 241.460216] handle_mm_fault+0x53a/0xc70 [ 241.464269] ? __handle_mm_fault+0x4150/0x4150 [ 241.468853] ? find_vma+0x34/0x190 [ 241.472388] __do_page_fault+0x60b/0xe40 [ 241.476442] ? mm_fault_error+0x380/0x380 [ 241.480584] ? graph_lock+0x170/0x170 [ 241.484380] do_page_fault+0xee/0x8a7 [ 241.488169] ? vmalloc_sync_all+0x30/0x30 [ 241.492307] ? __fget+0x40c/0x650 [ 241.495751] ? find_held_lock+0x36/0x1c0 [ 241.499811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.504649] page_fault+0x25/0x50 [ 241.508092] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 241.513699] RSP: 0018:ffff8801b82afce8 EFLAGS: 00010206 [ 241.519051] RAX: ffffed0037055fae RBX: 0000000000000018 RCX: 0000000000000003 [ 241.526311] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b82afd58 [ 241.533574] RBP: ffff8801b82afd20 R08: ffffed0037055fae R09: ffffed0037055fab [ 241.540833] R10: ffffed0037055fad R11: ffff8801b82afd6f R12: 0000000020013018 [ 241.548094] R13: 0000000020013000 R14: ffff8801b82afd58 R15: 00007ffffffff000 [ 241.555373] ? _copy_from_user+0x10d/0x150 [ 241.559602] SyS_sigaltstack+0xae/0x320 [ 241.563585] ? do_sigaction+0xa50/0xa50 [ 241.567898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.573426] ? fput+0x130/0x1a0 [ 241.576698] ? ksys_ioctl+0x81/0xd0 [ 241.580317] ? do_syscall_64+0xb7/0x9d0 [ 241.584286] ? do_sigaction+0xa50/0xa50 [ 241.588252] do_syscall_64+0x29e/0x9d0 [ 241.592131] ? vmalloc_sync_all+0x30/0x30 [ 241.596287] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.600771] ? finish_task_switch+0x1ca/0x820 [ 241.605278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.610196] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.615117] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.620475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.625309] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.630494] RIP: 0033:0x455279 [ 241.633670] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 241.641371] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 [ 241.648629] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 241.655885] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 2018/04/11 22:20:55 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x6, 0x240100) perf_event_open(&(0x7f0000000180)={0x2, 0xffffffffffffff68, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x1800}, 0x0, 0x0, r0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000280)='/dev/snd/seq\x00', 0x0, 0x200a01) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000002c0)={0x7, 0xfffffffffffffffd, 0x4109, 'queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000a9d000)={0x0, 0x0, {0x3, 0x0, 0x0, 0x8000000}}) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x8440) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r3, 0x5}, 0x8) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00000000c0)='erspan0\x00') [ 241.663143] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 241.670399] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:55 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(camellia))\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0xfffffffffffffec1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x200000, 0x0) connect$unix(r2, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000200)=0x4, 0x4) sendto$ipx(r2, &(0x7f0000000240)="32635d372abcedee14d7bbd7c0e8684893da316423f5a1f16aef7d6198eec6debc2b8fed502bcab1c366a5f199db3befb55dbac839ecc81630f4a48ee25879a527af99c61a1ae55726eaa8905b48a16fe2fdf7dc435c8dddc116c148f85da2ccdb13daf9a4bada8ff4c42d2034a4db44c92341024503b199", 0x78, 0x800, 0x0, 0x0) recvmsg(r1, &(0x7f0000000480)={&(0x7f0000000040)=@nfc_llcp, 0x1e, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/11 22:20:55 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x40030000000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:55 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x400300, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:55 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:55 executing program 5: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x1000000000002, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000), 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0xf8000000, 0x4) 2018/04/11 22:20:55 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:55 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x103c, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:55 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xfffffffffffffc00, 0x480500) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0xb, &(0x7f00002e0000)={@dev={0xfe, 0x80}}, 0x1) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f00000000c0)={0x3, 0x7, [{0x8, 0x0, 0x6}, {0x7fff, 0x0, 0x200}, {0x1, 0x0, 0x800}]}) 2018/04/11 22:20:55 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f0000000000)={0x14, 0x100000000000000}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x280000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080)=0xfffffffffffffffa, 0x4) 2018/04/11 22:20:55 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0xffffff7f, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:55 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000000100)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:55 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x1f00, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:55 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x4080, 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_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000240)) ioctl$int_out(r1, 0x5460, &(0x7f0000000080)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000040)="2bc7660f146a00640f080f85010026ff64000f2154baf80c66b8ca55c58366efbafc0cb8145eef0f591cf30fbd5b34640f01775c"}], 0xaaaaaaaaaaaad2a, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/11 22:20:55 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x11000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 242.563178] FAULT_FLAG_ALLOW_RETRY missing 30 [ 242.567816] CPU: 1 PID: 15714 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 242.574744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.584093] Call Trace: [ 242.586683] dump_stack+0x1b9/0x294 [ 242.590306] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.595486] ? do_raw_spin_lock+0x1a7/0x200 [ 242.599797] handle_userfault.cold.32+0x44/0x57 [ 242.604456] ? handle_userfault+0x16c6/0x2760 [ 242.608946] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 242.613516] ? debug_check_no_locks_freed+0x310/0x310 [ 242.618699] ? find_held_lock+0x36/0x1c0 [ 242.622751] ? print_usage_bug+0xc0/0xc0 [ 242.626805] ? print_usage_bug+0xc0/0xc0 [ 242.630860] ? check_same_owner+0x320/0x320 [ 242.635176] ? do_raw_spin_unlock+0x9e/0x2e0 [ 242.639577] ? __lock_acquire+0x7f5/0x5130 [ 242.643808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.649340] ? graph_lock+0x170/0x170 [ 242.653133] ? debug_check_no_locks_freed+0x310/0x310 [ 242.658310] ? find_held_lock+0x36/0x1c0 [ 242.662364] ? lock_downgrade+0x8e0/0x8e0 [ 242.666502] ? kasan_check_read+0x11/0x20 [ 242.670638] ? do_raw_spin_unlock+0x9e/0x2e0 [ 242.675043] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 242.679638] ? kasan_check_write+0x14/0x20 [ 242.679657] ? do_raw_spin_lock+0xc1/0x200 [ 242.688104] __handle_mm_fault+0x34be/0x4150 [ 242.692502] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 242.697255] ? graph_lock+0x170/0x170 [ 242.701061] ? find_held_lock+0x36/0x1c0 [ 242.705147] ? lock_downgrade+0x8e0/0x8e0 [ 242.705173] ? handle_mm_fault+0x8c0/0xc70 [ 242.713547] handle_mm_fault+0x53a/0xc70 [ 242.717619] ? __handle_mm_fault+0x4150/0x4150 [ 242.722216] ? find_vma+0x34/0x190 [ 242.725766] __do_page_fault+0x60b/0xe40 [ 242.729838] ? mm_fault_error+0x380/0x380 [ 242.733997] ? graph_lock+0x170/0x170 [ 242.737811] do_page_fault+0xee/0x8a7 [ 242.741620] ? vmalloc_sync_all+0x30/0x30 [ 242.745777] ? find_held_lock+0x36/0x1c0 [ 242.749837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.754670] page_fault+0x25/0x50 [ 242.758128] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 242.763728] RSP: 0018:ffff8801b268fce8 EFLAGS: 00010206 [ 242.769075] RAX: ffffed00364d1fae RBX: 0000000000000018 RCX: 0000000000000003 [ 242.776332] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b268fd58 [ 242.783591] RBP: ffff8801b268fd20 R08: ffffed00364d1fae R09: ffffed00364d1fab [ 242.790840] R10: ffffed00364d1fad R11: ffff8801b268fd6f R12: 0000000020013018 [ 242.798093] R13: 0000000020013000 R14: ffff8801b268fd58 R15: 00007ffffffff000 [ 242.805361] ? _copy_from_user+0x10d/0x150 [ 242.809585] SyS_sigaltstack+0xae/0x320 [ 242.813557] ? do_sigaction+0xa50/0xa50 [ 242.817525] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.823050] ? fput+0x130/0x1a0 [ 242.826322] ? ksys_ioctl+0x81/0xd0 [ 242.829945] ? do_syscall_64+0xb7/0x9d0 [ 242.833915] ? do_sigaction+0xa50/0xa50 [ 242.837877] do_syscall_64+0x29e/0x9d0 [ 242.841751] ? vmalloc_sync_all+0x30/0x30 [ 242.845880] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.850361] ? finish_task_switch+0x1ca/0x820 [ 242.854840] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.859754] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.864671] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.870026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.874862] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.880038] RIP: 0033:0x455279 [ 242.883216] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 242.890908] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 242.898160] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 242.905421] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 242.912672] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 242.919923] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 2018/04/11 22:20:56 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xfffffff0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:56 executing program 7: add_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="e74ff69165a9abf3ab36c2c546a3eae76a0dc68a822cb4e4647fd97351550c5a7167b454d227191f247e6fe77c1fdc60261730779660ccfd72d73b831e1ff6c3ea8dcd4dcabad383499a587bd94a02119d7e420e37ddeacc2096fde6edb679ea47df229bfd3d4f7b03b0d833d2f775f7157406cc2ae3efd5f9143b2d0111088b9c0c5114601275fda5f34d50d9e6bc335ae4866827c5ee554901b467fbf4a61ed952854bfc", 0xa5, 0xfffffffffffffffc) r0 = add_key(&(0x7f0000000200)='cifs.spnego\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r2, 0x0, 0x25, &(0x7f0000000380)=0x20000ffff, 0x0) msgget(0x2, 0x8a) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000080), &(0x7f0000000300)=0x4) keyctl$link(0x8, 0x0, r1) 2018/04/11 22:20:56 executing program 5: r0 = socket(0x1e, 0x2000000000000005, 0xffffffffffffffff) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="0e00000000000000000008"]}) 2018/04/11 22:20:56 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x4800, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:56 executing program 2: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x40000000000000}) 2018/04/11 22:20:56 executing program 3: r0 = socket(0x1e, 0x4, 0x0) set_tid_address(&(0x7f0000000080)) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:56 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:20:56 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1041, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:56 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x8100, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000340)={0x3, 0x6, 0x607, 0x81, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}]}) sendto$inet6(r0, &(0x7f0000000100)="0401000000e3cde82c46d64e498020c17ae638d830f6eb59598f3f959ebb99835091", 0x22, 0x0, &(0x7f0000000180)={0xa, 0x800, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)=0x0) sched_setscheduler(r2, 0x1, &(0x7f0000000040)=0x37d) 2018/04/11 22:20:56 executing program 7: socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000002c0)=0xb) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x0, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x0, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000001400)) socket$inet6_tcp(0xa, 0x1, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001540)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, 0x0, 0x90, 0x0, 0x0, 0x2}, &(0x7f0000001600)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001440)={0x0, 0x1000, 0x20}, &(0x7f0000001480)=0xc) 2018/04/11 22:20:56 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x2000000005, 0x0, 0x0, 0x0, 0x4}, 0x1c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) 2018/04/11 22:20:56 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x48, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:56 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xfffffffffffff000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:56 executing program 5: prctl$seccomp(0x2f, 0x0, &(0x7f00000000c0)={0x2338}) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/11 22:20:56 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x200000000000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:56 executing program 7: r0 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="5aa2bcb79c3088107a4ba1a7b6bd3fd73e40b62c69a97ac45a3b61fb1da9547def768114e00f8c56039b7cf63f07d537748a75284557ee468f6d7ab42e32db9c1d02f302", 0x44, 0x0) r1 = request_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='!-\x00', 0xfffffffffffffffc) r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="b70bfe1b8eb783f50ca3b877316f5537814ee5aeb8b98d031b1e870c24cab4acc955cebaceca7d5fff1492e18b628fad1593ddd9f47315c9a6d3265b71fafb2b4693915ce935928fa6217267784202a28df71efef61945599c1d82b86cdce0bab38c955eedb54c03d7616c35e64b23f580f1b1a3f1acd6213ec5c2f8562df0f22b37058a5626fa833a939980abdc338282ea", 0x92, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000300)={r0, r1, r2}, &(0x7f0000000340)=""/84, 0x54, 0x0) r3 = memfd_create(&(0x7f00000003c0)='\x00', 0x2) fchmodat(r3, &(0x7f0000000400)='./file0\x00', 0x100) getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) gettid() keyctl$set_timeout(0xf, r2, 0x0) clock_getres(0x3, &(0x7f0000000500)) connect$llc(r3, &(0x7f0000000540)={0x1a, 0x337, 0x9, 0x10001, 0x779d, 0x0, @link_local={0x1, 0x80, 0xc2}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000000580), &(0x7f00000005c0)=0x4) clock_gettime(0x0, &(0x7f0000000640)={0x0, 0x0}) utimes(&(0x7f0000000600)='./file0/file0\x00', &(0x7f0000000680)={{}, {r4, r5/1000+30000}}) r6 = accept4$packet(r3, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000880)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f00000008c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x2a, r7}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000900)=0x7, 0x4) getsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000940)=""/56, &(0x7f0000000980)=0x38) readlinkat(r3, &(0x7f00000009c0)='./file0/file0\x00', &(0x7f0000000a00)=""/4096, 0x1000) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001a40)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r6, &(0x7f0000001b80)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x80000002}, 0xc, &(0x7f0000001b40)={&(0x7f0000001a80)={0x90, r8, 0x0, 0x70bd2c, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x96f}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x800}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffd}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x10) socketpair$inet6(0xa, 0x2, 0xbb, &(0x7f0000001bc0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r9, &(0x7f0000001c00)=""/107, 0x6b, 0x2021, &(0x7f0000001c80)=@ethernet={0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) uselib(&(0x7f0000001d00)='./file0\x00') keyctl$negate(0xd, r0, 0x4, r0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000001d40)={0x0, 0x3, 0x30, 0x5, 0x4000}, &(0x7f0000001d80)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r10, 0x84, 0x6d, &(0x7f0000001dc0)={r11, 0xe7, "a470096aead1e8d069091244cc5ab409b6f22fd534a987d9e4765429425e3ca1c08e79634a53b6d8802630ca7f06e86efb576d6956f353056ce66e7221b560e5225ec5848c16c3fe73b97c8a7ef04089c7431a2f0757c1ee2ceea1569c08bbdbbefe404f64b7f42999807597347070f01d25eb608b03ee2fceef54682092aadee95905dd8857c5db9a4505cad0f68788d6b0319223409dafcdb17dfbdfd76f33ea3fa45545189d44992ef090f5ade98df29cfa438da6730eb522bd45897426c6422bc1fdfe8797e5c1e3a4f9cc2ed63c9621b909894dbc85ff82a4b3561f47fc5e4ab101a7ecc5"}, &(0x7f0000001ec0)=0xef) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000001f00)=""/252) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000002000)={&(0x7f0000ffc000/0x4000)=nil, 0x3, 0x5, 0x1, &(0x7f0000ffa000/0x4000)=nil, 0xfffffffffffffffa}) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x100, 0x3, 0x1c, 0x8, "abbf06b844f76e4aa053172730f335cd6962a7eb802c0719d50193385fe1e9fc19471ad3c96371a5a3596616dd95a0062652b1799c2582f2888d96ec9b0aa790", "3287b9e248448732b702f571cf164722f818b1bf76bc12c2d67748cec0a519c6", [0xc3b, 0x3ff]}) 2018/04/11 22:20:57 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000040)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000080)=0x2, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001400)='/dev/vcs\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000001440)={0xfffffffffffffff8, 0x8, 0x44f4, 0x9, "c664b0dbd4e1c3793bf50bbf8e32eb95ce1f1f3f551745f1a3762ab9065ae6df"}) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000001480)={0x7, 0xfffffffffffffff7}) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r4, 0x29, 0xd1, &(0x7f00000000c0), 0x4) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x40000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000000180)=0x92, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000040)={0x1, 0x1, 0x100000001, 0x158, 0xfffffffffffffe01}, 0xc) r6 = socket$unix(0x1, 0x400000001, 0x0) setsockopt$sock_int(r5, 0x1, 0x3f, &(0x7f0000000100)=0x4, 0x4) ioctl$VHOST_SET_VRING_ADDR(r5, 0x4028af11, &(0x7f00000012c0)={0x0, 0x1, &(0x7f0000000200)=""/86, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=""/24, 0xd000}) bind$unix(r6, &(0x7f0000fe1000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r3, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) write(r3, &(0x7f000059a000)="ed", 0x1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x8, 0x0, &(0x7f000000d000)="62164b44a5c310af"}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cf7ff4)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x9, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="1363488d8082421f40"], 0x0, 0x0, &(0x7f0000260000)}) r7 = gettid() ptrace$setregset(0x4205, r7, 0x3, &(0x7f00000013c0)={&(0x7f0000001300)="94b87ee40f18f292ad0100b441612bff9b482e4c66c4caa6f1951cd65869273395942c191d0b3401b304aa48368bd1fad7792622af810b64e7f8a59d18e6c122342a2e58f6fdcfab3b7419714320cec71830e24d6cbcd6ea0182bbbea78a69750341b42f70e339afbd3daa8b9367560d22c0cd305e8edeb3ba7e8691429b28da16a6364be6e1120f2e54e70dd2a19a2e63660132cf542264e4fb8c661f46", 0x9e}) [ 243.351806] binder: 15819 RLIMIT_NICE not set [ 243.356691] binder: 15818:15819 ioctl c0306201 20007fd0 returned -11 [ 243.365415] binder: 15818:15819 ioctl c0306201 20007000 returned -14 [ 243.372816] binder: 15818:15819 ioctl c0306201 20004000 returned -14 [ 243.381671] binder: BINDER_SET_CONTEXT_MGR already set [ 243.387514] binder: 15818:15822 ioctl 40046207 0 returned -16 [ 243.413905] binder: 15818:15819 ioctl c0306201 20007fd0 returned -11 [ 243.420704] binder: 15818:15827 ioctl c0306201 20007000 returned -14 [ 243.918670] FAULT_FLAG_ALLOW_RETRY missing 30 [ 243.923295] CPU: 0 PID: 15787 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 243.930225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.939578] Call Trace: [ 243.942168] dump_stack+0x1b9/0x294 [ 243.945807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.951022] ? kasan_check_write+0x14/0x20 [ 243.955267] ? do_raw_spin_lock+0xc1/0x200 [ 243.959520] handle_userfault.cold.32+0x44/0x57 [ 243.964187] ? handle_userfault+0x16c6/0x2760 [ 243.968670] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 243.973252] ? debug_check_no_locks_freed+0x310/0x310 [ 243.978429] ? find_held_lock+0x36/0x1c0 [ 243.982495] ? print_usage_bug+0xc0/0xc0 [ 243.986559] ? print_usage_bug+0xc0/0xc0 [ 243.990631] ? check_same_owner+0x320/0x320 [ 243.994939] ? do_raw_spin_unlock+0x9e/0x2e0 [ 243.999334] ? __lock_acquire+0x7f5/0x5130 [ 244.003569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.009092] ? graph_lock+0x170/0x170 [ 244.012884] ? debug_check_no_locks_freed+0x310/0x310 [ 244.018060] ? find_held_lock+0x36/0x1c0 [ 244.022122] ? lock_downgrade+0x8e0/0x8e0 [ 244.026266] ? kasan_check_read+0x11/0x20 [ 244.030399] ? do_raw_spin_unlock+0x9e/0x2e0 [ 244.034790] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.039372] ? kasan_check_write+0x14/0x20 [ 244.043602] ? do_raw_spin_lock+0xc1/0x200 [ 244.047827] __handle_mm_fault+0x34be/0x4150 [ 244.052225] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 244.056971] ? graph_lock+0x170/0x170 [ 244.060773] ? find_held_lock+0x36/0x1c0 [ 244.064825] ? lock_downgrade+0x8e0/0x8e0 [ 244.068961] ? handle_mm_fault+0x8c0/0xc70 [ 244.073201] handle_mm_fault+0x53a/0xc70 [ 244.077249] ? __handle_mm_fault+0x4150/0x4150 [ 244.081815] ? find_vma+0x34/0x190 [ 244.085344] __do_page_fault+0x60b/0xe40 [ 244.089392] ? mm_fault_error+0x380/0x380 [ 244.093523] ? graph_lock+0x170/0x170 [ 244.097309] do_page_fault+0xee/0x8a7 [ 244.101093] ? vmalloc_sync_all+0x30/0x30 [ 244.105224] ? find_held_lock+0x36/0x1c0 [ 244.109276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.114105] page_fault+0x25/0x50 [ 244.117540] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 244.123138] RSP: 0018:ffff8801d92d7ce8 EFLAGS: 00010206 [ 244.128491] RAX: ffffed003b25afae RBX: 0000000000000018 RCX: 0000000000000003 [ 244.135752] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801d92d7d58 [ 244.143009] RBP: ffff8801d92d7d20 R08: ffffed003b25afae R09: ffffed003b25afab [ 244.150533] R10: ffffed003b25afad R11: ffff8801d92d7d6f R12: 0000000020013018 [ 244.157783] R13: 0000000020013000 R14: ffff8801d92d7d58 R15: 00007ffffffff000 [ 244.165070] ? _copy_from_user+0x10d/0x150 [ 244.169308] SyS_sigaltstack+0xae/0x320 [ 244.173278] ? do_sigaction+0xa50/0xa50 [ 244.177239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.182758] ? fput+0x130/0x1a0 [ 244.186031] ? ksys_ioctl+0x81/0xd0 [ 244.189653] ? do_syscall_64+0xb7/0x9d0 [ 244.193619] ? do_sigaction+0xa50/0xa50 [ 244.197583] do_syscall_64+0x29e/0x9d0 [ 244.201467] ? vmalloc_sync_all+0x30/0x30 [ 244.205616] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.210099] ? finish_task_switch+0x1ca/0x820 [ 244.214587] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.219515] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.224432] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.229790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.234620] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.239791] RIP: 0033:0x455279 [ 244.242960] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 244.250662] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 244.257913] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 244.265168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.272440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 244.279693] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 244.401126] FAULT_FLAG_ALLOW_RETRY missing 30 [ 244.405732] CPU: 1 PID: 15829 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 244.412643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.421981] Call Trace: [ 244.424565] dump_stack+0x1b9/0x294 [ 244.428268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.433449] ? kasan_check_write+0x14/0x20 [ 244.437687] ? do_raw_spin_lock+0xc1/0x200 [ 244.441918] handle_userfault.cold.32+0x44/0x57 [ 244.446573] ? handle_userfault+0x16c6/0x2760 [ 244.451058] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 244.455639] ? debug_check_no_locks_freed+0x310/0x310 [ 244.460813] ? find_held_lock+0x36/0x1c0 [ 244.464863] ? print_usage_bug+0xc0/0xc0 [ 244.468908] ? print_usage_bug+0xc0/0xc0 [ 244.472962] ? kasan_check_read+0x11/0x20 [ 244.477101] ? check_same_owner+0x320/0x320 [ 244.481408] ? do_raw_spin_unlock+0x9e/0x2e0 [ 244.485804] ? __lock_acquire+0x7f5/0x5130 [ 244.490030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.495555] ? graph_lock+0x170/0x170 [ 244.499351] ? debug_check_no_locks_freed+0x310/0x310 [ 244.504531] ? find_held_lock+0x36/0x1c0 [ 244.508583] ? lock_downgrade+0x8e0/0x8e0 [ 244.512727] ? kasan_check_read+0x11/0x20 [ 244.516868] ? do_raw_spin_unlock+0x9e/0x2e0 [ 244.521279] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 244.525854] ? kasan_check_write+0x14/0x20 [ 244.530086] ? do_raw_spin_lock+0xc1/0x200 [ 244.534312] __handle_mm_fault+0x34be/0x4150 [ 244.538727] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 244.543483] ? graph_lock+0x170/0x170 [ 244.547266] ? graph_lock+0x170/0x170 [ 244.551049] ? find_held_lock+0x36/0x1c0 [ 244.555096] ? lock_downgrade+0x8e0/0x8e0 [ 244.559233] ? handle_mm_fault+0x8c0/0xc70 [ 244.563472] handle_mm_fault+0x53a/0xc70 [ 244.567514] ? __handle_mm_fault+0x4150/0x4150 [ 244.572079] ? find_vma+0x34/0x190 [ 244.575621] __do_page_fault+0x60b/0xe40 [ 244.579681] ? mm_fault_error+0x380/0x380 [ 244.583812] ? graph_lock+0x170/0x170 [ 244.587599] do_page_fault+0xee/0x8a7 [ 244.591401] ? vmalloc_sync_all+0x30/0x30 [ 244.595539] ? __fget+0x40c/0x650 [ 244.598978] ? find_held_lock+0x36/0x1c0 [ 244.603046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.607876] page_fault+0x25/0x50 [ 244.611322] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 244.616923] RSP: 0018:ffff880192077ce8 EFLAGS: 00010206 [ 244.622271] RAX: ffffed003240efae RBX: 0000000000000018 RCX: 0000000000000003 [ 244.629521] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff880192077d58 [ 244.636779] RBP: ffff880192077d20 R08: ffffed003240efae R09: ffffed003240efab [ 244.644036] R10: ffffed003240efad R11: ffff880192077d6f R12: 0000000020013018 [ 244.651291] R13: 0000000020013000 R14: ffff880192077d58 R15: 00007ffffffff000 [ 244.658566] ? _copy_from_user+0x10d/0x150 [ 244.662793] SyS_sigaltstack+0xae/0x320 [ 244.666754] ? do_sigaction+0xa50/0xa50 [ 244.670714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.676236] ? fput+0x130/0x1a0 [ 244.679501] ? ksys_ioctl+0x81/0xd0 [ 244.683112] ? do_syscall_64+0xb7/0x9d0 [ 244.687080] ? do_sigaction+0xa50/0xa50 [ 244.691049] do_syscall_64+0x29e/0x9d0 [ 244.694928] ? vmalloc_sync_all+0x30/0x30 [ 244.699058] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.703539] ? finish_task_switch+0x1ca/0x820 [ 244.708034] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.712946] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.717859] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.723208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.728065] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.733241] RIP: 0033:0x455279 [ 244.736411] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 244.744109] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 2018/04/11 22:20:58 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x103d, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:20:58 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xffffffffffffff80, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000bc0)={"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"}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000003c0)={"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"}) 2018/04/11 22:20:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0x80000001, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000480)={&(0x7f00000002c0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000340)=""/81, 0x51}, {&(0x7f00000003c0)=""/108, 0x6c}], 0x2, 0x0, 0x0, 0x4}, 0x121) stat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000580)={{{@in, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e20, 0x2, 0x4e21, 0xffffffff, 0x2, 0x80, 0x80, 0x11, r2, r3}, {0xfffffffffffff4e0, 0x101, 0x5, 0xff, 0x3f, 0x1d91d8bf, 0x3, 0x3}, {0x3f, 0xffffffff, 0x3f0, 0x3}, 0x1, 0x6e6bbe, 0x0, 0x1, 0x2}, {{@in, 0x4d3, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xb}, 0x3505, 0x3, 0x3, 0x0, 0x81, 0x8000, 0x3}}, 0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gretap0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@ipv4_deladdr={0x3c, 0x15, 0x613, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r4}, [@IFA_LABEL={0x14, 0x3, 'bcsf0\x00'}, @IFA_FLAGS={0x8, 0x8}, @IFA_FLAGS={0x8, 0x8, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4000004) 2018/04/11 22:20:58 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f0000000040)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x2b, &(0x7f0000000080)=0x2, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001400)='/dev/vcs\x00', 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000001440)={0xfffffffffffffff8, 0x8, 0x44f4, 0x9, "c664b0dbd4e1c3793bf50bbf8e32eb95ce1f1f3f551745f1a3762ab9065ae6df"}) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000001480)={0x7, 0xfffffffffffffff7}) r4 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r4, 0x29, 0xd1, &(0x7f00000000c0), 0x4) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x40000, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r5, 0x10e, 0xa, &(0x7f0000000180)=0x92, 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xc8, &(0x7f0000000000), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000040)={0x1, 0x1, 0x100000001, 0x158, 0xfffffffffffffe01}, 0xc) r6 = socket$unix(0x1, 0x400000001, 0x0) setsockopt$sock_int(r5, 0x1, 0x3f, &(0x7f0000000100)=0x4, 0x4) ioctl$VHOST_SET_VRING_ADDR(r5, 0x4028af11, &(0x7f00000012c0)={0x0, 0x1, &(0x7f0000000200)=""/86, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=""/24, 0xd000}) bind$unix(r6, &(0x7f0000fe1000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r3, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) write(r3, &(0x7f000059a000)="ed", 0x1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000004000), 0x8, 0x0, &(0x7f000000d000)="62164b44a5c310af"}) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000cf7ff4)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x9, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="1363488d8082421f40"], 0x0, 0x0, &(0x7f0000260000)}) r7 = gettid() ptrace$setregset(0x4205, r7, 0x3, &(0x7f00000013c0)={&(0x7f0000001300)="94b87ee40f18f292ad0100b441612bff9b482e4c66c4caa6f1951cd65869273395942c191d0b3401b304aa48368bd1fad7792622af810b64e7f8a59d18e6c122342a2e58f6fdcfab3b7419714320cec71830e24d6cbcd6ea0182bbbea78a69750341b42f70e339afbd3daa8b9367560d22c0cd305e8edeb3ba7e8691429b28da16a6364be6e1120f2e54e70dd2a19a2e63660132cf542264e4fb8c661f46", 0x9e}) 2018/04/11 22:20:58 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x1100000000000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:58 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xf0ffffff00000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:58 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) accept4$ipx(r0, &(0x7f0000000180), &(0x7f0000000200)=0x10, 0x80000) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) rt_sigtimedwait(&(0x7f0000000080)={0x9}, &(0x7f0000000100), &(0x7f0000000140), 0x8) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) close(r0) 2018/04/11 22:20:58 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 244.751359] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 244.758615] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 244.765865] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 244.773116] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:20:58 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x3436000000000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:58 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x2000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:20:58 executing program 5: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x9) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_pts(r0, 0x1) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0xa0082) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000100)={0x4, 0x2, 0x1, 0x0, "2716d20847061c2f8b989ddc2ebbc6b562c8bb8d1e0ea2701b65469bef65fda0720200000000000000447f73", 0x3}) ioctl$TCXONC(r1, 0x540a, 0x4) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r2, r2, 0x7}, 0x10) write(r1, &(0x7f0000000700)="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", 0x2f5) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) [ 244.860442] binder: 15852 RLIMIT_NICE not set [ 244.874366] binder: 15850:15852 ioctl c0306201 20007fd0 returned -11 2018/04/11 22:20:58 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xfffff000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:20:58 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x11, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) [ 244.912349] binder: 15850:15852 ioctl c0306201 20007000 returned -14 2018/04/11 22:20:58 executing program 2: r0 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000240), 0x80000) recvmsg(r0, &(0x7f0000001700)={&(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000380)=""/185, 0xb9}, {&(0x7f0000000440)=""/114, 0x72}, {&(0x7f0000000280)}, {&(0x7f00000004c0)=""/111, 0x6f}, {&(0x7f0000000540)=""/134, 0x86}, {&(0x7f0000000600)=""/103, 0x67}, {&(0x7f0000000680)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x8001}, 0x2000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000001740)={0x1, @tick=0x9, 0x3, {0x10000, 0x2}, 0x10001, 0x3, 0x401}) recvmsg(0xffffffffffffffff, &(0x7f0000346fc8)={&(0x7f0000baefec)=@ll, 0x80, &(0x7f0000ca3000)=[{&(0x7f0000000080)=""/15, 0xf}, {&(0x7f00000000c0)=""/87, 0x57}, {&(0x7f00008e3f35)=""/203, 0xcb}, {&(0x7f0000cd5ffe)=""/2, 0x2}], 0x1361, &(0x7f0000a01f13)=""/237, 0xed}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x6, 0x1, 0x0, 0x40}], {0x95}}, &(0x7f00000002c0)="03000000", 0x41, 0x2df, &(0x7f0000000140)=""/251}, 0x2a) 2018/04/11 22:20:58 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/if_inet6\x00') sendfile(r0, r0, &(0x7f0000000080), 0x3) [ 245.642939] FAULT_FLAG_ALLOW_RETRY missing 30 [ 245.647565] CPU: 1 PID: 15855 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 245.654515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.654522] Call Trace: [ 245.654549] dump_stack+0x1b9/0x294 [ 245.654573] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.654591] ? kasan_check_write+0x14/0x20 [ 245.654602] ? do_raw_spin_lock+0xc1/0x200 [ 245.654619] handle_userfault.cold.32+0x44/0x57 [ 245.654634] ? handle_userfault+0x16c6/0x2760 [ 245.654658] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 245.654673] ? debug_check_no_locks_freed+0x310/0x310 [ 245.654685] ? find_held_lock+0x36/0x1c0 [ 245.654699] ? print_usage_bug+0xc0/0xc0 [ 245.654707] ? print_usage_bug+0xc0/0xc0 [ 245.654720] ? check_same_owner+0x320/0x320 [ 245.654728] ? do_raw_spin_unlock+0x9e/0x2e0 [ 245.654740] ? __lock_acquire+0x7f5/0x5130 [ 245.654750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.654757] ? graph_lock+0x170/0x170 [ 245.654770] ? debug_check_no_locks_freed+0x310/0x310 [ 245.654778] ? find_held_lock+0x36/0x1c0 [ 245.654790] ? lock_downgrade+0x8e0/0x8e0 [ 245.654800] ? kasan_check_read+0x11/0x20 [ 245.654808] ? do_raw_spin_unlock+0x9e/0x2e0 [ 245.654817] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 245.654825] ? kasan_check_write+0x14/0x20 [ 245.654833] ? do_raw_spin_lock+0xc1/0x200 [ 245.654844] __handle_mm_fault+0x34be/0x4150 [ 245.654855] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 245.654861] ? graph_lock+0x170/0x170 [ 245.654870] ? find_held_lock+0x36/0x1c0 [ 245.654882] ? lock_downgrade+0x8e0/0x8e0 [ 245.654896] ? handle_mm_fault+0x8c0/0xc70 [ 245.654906] handle_mm_fault+0x53a/0xc70 [ 245.654915] ? __handle_mm_fault+0x4150/0x4150 [ 245.654924] ? find_vma+0x34/0x190 [ 245.654935] __do_page_fault+0x60b/0xe40 [ 245.654946] ? mm_fault_error+0x380/0x380 [ 245.654953] ? graph_lock+0x170/0x170 [ 245.654963] do_page_fault+0xee/0x8a7 [ 245.654972] ? vmalloc_sync_all+0x30/0x30 [ 245.654981] ? find_held_lock+0x36/0x1c0 [ 245.654996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.655012] page_fault+0x25/0x50 [ 245.655026] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 245.655035] RSP: 0018:ffff8801b4ba7ce8 EFLAGS: 00010206 [ 245.655048] RAX: ffffed0036974fae RBX: 0000000000000018 RCX: 0000000000000003 [ 245.655056] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff8801b4ba7d58 [ 245.655066] RBP: ffff8801b4ba7d20 R08: ffffed0036974fae R09: ffffed0036974fab [ 245.655074] R10: ffffed0036974fad R11: ffff8801b4ba7d6f R12: 0000000020013018 [ 245.655082] R13: 0000000020013000 R14: ffff8801b4ba7d58 R15: 00007ffffffff000 [ 245.655105] ? _copy_from_user+0x10d/0x150 [ 245.655116] SyS_sigaltstack+0xae/0x320 [ 245.655125] ? do_sigaction+0xa50/0xa50 [ 245.655136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.655143] ? fput+0x130/0x1a0 [ 245.655154] ? ksys_ioctl+0x81/0xd0 [ 245.655164] ? do_syscall_64+0xb7/0x9d0 [ 245.655175] ? do_sigaction+0xa50/0xa50 [ 245.655184] do_syscall_64+0x29e/0x9d0 [ 245.655191] ? vmalloc_sync_all+0x30/0x30 [ 245.655198] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.655206] ? finish_task_switch+0x1ca/0x820 [ 245.655215] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.655224] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.655234] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.655245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.655256] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.655262] RIP: 0033:0x455279 [ 245.655266] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 245.655274] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 245.655279] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 245.655284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.655288] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 245.655293] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 245.775501] FAULT_FLAG_ALLOW_RETRY missing 30 [ 246.020261] CPU: 1 PID: 15885 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 246.027169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.036500] Call Trace: [ 246.039073] dump_stack+0x1b9/0x294 [ 246.042691] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.047869] ? kasan_check_write+0x14/0x20 [ 246.052088] ? do_raw_spin_lock+0xc1/0x200 [ 246.056321] handle_userfault.cold.32+0x44/0x57 [ 246.060972] ? handle_userfault+0x16c6/0x2760 [ 246.065453] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 246.070027] ? debug_check_no_locks_freed+0x310/0x310 [ 246.075202] ? find_held_lock+0x36/0x1c0 [ 246.079245] ? print_usage_bug+0xc0/0xc0 [ 246.083287] ? print_usage_bug+0xc0/0xc0 [ 246.087340] ? kasan_check_read+0x11/0x20 [ 246.091471] ? check_same_owner+0x320/0x320 [ 246.095775] ? do_raw_spin_unlock+0x9e/0x2e0 [ 246.100170] ? __lock_acquire+0x7f5/0x5130 [ 246.104387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.109905] ? graph_lock+0x170/0x170 [ 246.113693] ? debug_check_no_locks_freed+0x310/0x310 [ 246.118864] ? find_held_lock+0x36/0x1c0 [ 246.122910] ? lock_downgrade+0x8e0/0x8e0 [ 246.127053] ? kasan_check_read+0x11/0x20 [ 246.131187] ? do_raw_spin_unlock+0x9e/0x2e0 [ 246.135576] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.140148] ? kasan_check_write+0x14/0x20 [ 246.144370] ? do_raw_spin_lock+0xc1/0x200 [ 246.148589] __handle_mm_fault+0x34be/0x4150 [ 246.152985] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 246.157722] ? graph_lock+0x170/0x170 [ 246.161506] ? graph_lock+0x170/0x170 [ 246.165287] ? find_held_lock+0x36/0x1c0 [ 246.169334] ? lock_downgrade+0x8e0/0x8e0 [ 246.173475] ? handle_mm_fault+0x8c0/0xc70 [ 246.177705] handle_mm_fault+0x53a/0xc70 [ 246.181834] ? __handle_mm_fault+0x4150/0x4150 [ 246.186397] ? find_vma+0x34/0x190 [ 246.190013] __do_page_fault+0x60b/0xe40 [ 246.194063] ? mm_fault_error+0x380/0x380 [ 246.198196] ? graph_lock+0x170/0x170 [ 246.201978] do_page_fault+0xee/0x8a7 [ 246.205771] ? vmalloc_sync_all+0x30/0x30 [ 246.209898] ? __fget+0x40c/0x650 [ 246.213336] ? find_held_lock+0x36/0x1c0 [ 246.217383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.222211] page_fault+0x25/0x50 [ 246.225647] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 246.231246] RSP: 0018:ffff88018d347ce8 EFLAGS: 00010206 [ 246.236589] RAX: ffffed0031a68fae RBX: 0000000000000018 RCX: 0000000000000003 [ 246.243838] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018d347d58 [ 246.251085] RBP: ffff88018d347d20 R08: ffffed0031a68fae R09: ffffed0031a68fab [ 246.258333] R10: ffffed0031a68fad R11: ffff88018d347d6f R12: 0000000020013018 [ 246.265582] R13: 0000000020013000 R14: ffff88018d347d58 R15: 00007ffffffff000 [ 246.272848] ? _copy_from_user+0x10d/0x150 [ 246.277064] SyS_sigaltstack+0xae/0x320 [ 246.281029] ? do_sigaction+0xa50/0xa50 [ 246.284986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.290504] ? fput+0x130/0x1a0 [ 246.293763] ? ksys_ioctl+0x81/0xd0 [ 246.297371] ? do_syscall_64+0xb7/0x9d0 [ 246.301329] ? do_sigaction+0xa50/0xa50 [ 246.305290] do_syscall_64+0x29e/0x9d0 [ 246.309160] ? vmalloc_sync_all+0x30/0x30 [ 246.313288] ? kasan_check_write+0x14/0x20 [ 246.317508] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.322421] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.327341] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.332687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.337516] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.342683] RIP: 0033:0x455279 2018/04/11 22:21:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x4800000000000000, 0x0, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x9effffff, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) r3 = geteuid() set_robust_list(&(0x7f00000005c0)={&(0x7f0000000540)={&(0x7f0000000500)}, 0x4, &(0x7f0000000580)}, 0x18) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@rand_addr=0x7, @in=@multicast2=0xe0000002, 0x4e23, 0x400, 0x4e20, 0x0, 0xa, 0xa0, 0x80, 0x0, r2, r3}, {0x81a5, 0x8, 0x5e, 0x1f, 0x7ff, 0x4, 0xffffffffffff8000, 0x8}, {0x80, 0x80000001, 0x2, 0xffffffffffffffce}, 0x4f9f4863, 0x0, 0x0, 0x1, 0x2, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0x15}, 0x4d4, 0x2b}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3504, 0x4, 0x3, 0x8, 0x8, 0x10001, 0xfffffffffffffff9}}, 0xe8) r4 = dup2(r0, r1) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r4, 0x5609, &(0x7f0000000140)={0xfc8b, 0x5, 0xe2d00000000000}) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f0000000100)=ANY=[@ANYBLOB="090000001000000000000000000000000000000700000000"]) ioctl$VHOST_GET_VRING_BASE(r4, 0xc008af12, &(0x7f0000000040)) fcntl$setstatus(r1, 0x4, 0x4000) r6 = getpgrp(0xffffffffffffffff) getpgrp(r6) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)=0x0) ptrace$getregset(0x4204, r7, 0x2, &(0x7f0000000280)={&(0x7f00000001c0)=""/118, 0xfffffffffffffec1}) r8 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r9 = openat$cgroup_subtree(r8, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) write$binfmt_misc(r5, &(0x7f00000004c0)={'syz0'}, 0x4) write$cgroup_subtree(r9, &(0x7f00000000c0)={[{0x2b, 'pids', 0x20}]}, 0x6) 2018/04/11 22:21:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000880000000000119078ac2314aaac14140000004e20000890782662028725561277f675ed057a3efb3ab31449bf9225e5dac3c09836ec641adbdc1d1011289abf54c8802a796cfcb3e25067713091bcd568fb7cf298e6b74d574bbf33d7e7057706c96fe692f151b7bf4d54b0ed4d402bdf2b257b1e8ab5f4ea49bc5444ee7857bc2470bb58fa1db8b1782293e403a3"], &(0x7f00000000c0)) sendto$ipx(0xffffffffffffffff, &(0x7f0000000100)="f74f194b0036facadb21c21bbe715774a8187b46650b6039328e0a41b8610ba27e955ac4472c5fcb1d5ca2ef3029364237c8391212c56ba7bf2179cca45b5d88edde16ebddbde399ed29175a0fd1296630d40508fd5e892efe8e0f578e9966062c8c886cd49666c9d67366df14e34c2a0da75a2555b47999cb3d22f9ef9d5aacfe121953fc6244b46486a2ceb190e676b527c067846bb2269654e8", 0x9b, 0x8000, &(0x7f00000001c0)={0x4, 0x20, 0x2, "bb67ca28f8f1", 0x8000}, 0x10) recvmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000006dc0)=@in6, 0x80, &(0x7f0000006e80)}}], 0x1, 0x63, &(0x7f0000007100)) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000007140)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}) 2018/04/11 22:21:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) uname(&(0x7f00000000c0)=""/163) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x208002, 0x0) r5 = creat(&(0x7f0000000600)='./file0\x00', 0x40) ioctl$TUNSETNOCSUM(r5, 0x400454c8, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f00000002c0)=0xc) ioctl$VHOST_VSOCK_SET_GUEST_CID(r5, 0x4008af60, &(0x7f0000000080)={@host=0x2}) sendmsg$nl_generic(r4, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000580)={&(0x7f0000000300)=ANY=[@ANYBLOB="80020000100d1c0025bd7000fcdbdf250c00000008000300ee25467c2801760008004c00", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="c0000b00d450f9b80876923f78dc3006d75f8894a36d707461522bc6da01aea1d5ff421a9dc55ca61f5ae4ce1ab7faa7fa940bd39540c692e7af9eed1dcf5ce8a5aa1b9533d43f1d47afa335ebb52172e867795866f5e2f87bfc7e32073ab4c2dec1a25323217fea37e2c47755fc4bdc45ed5e3b4806bc0f07d84b4fc313aa1226419996106fe273ce7e249406c7800fb9963a4807a98d08178cf743a73a828629a52945af9c6592f6d513b529db24a075a6947b33a4c220797e6809c8ff0000"], 0x280}, 0x1, 0x0, 0x0, 0x4001}, 0x4000) r7 = dup3(r3, r2, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0f30f3afbaf80c66b8981d068566efbafc0c66b80d00008066ef660f320f01df650f01ca66b9800000c00f326635000100000f3066b9700900000f3266b9800000c00f326635002000000f30f30f07", 0x4f}], 0x1, 0x0, &(0x7f00000002c0), 0x0) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000000640)=ANY=[@ANYBLOB="01000000000000008504000000000000000000000000000049e733"]) 2018/04/11 22:21:00 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000280)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/11 22:21:00 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='em1\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sigaltstack(&(0x7f0000013000/0x1000)=nil, &(0x7f00000000c0)) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000b40)={&(0x7f0000011000/0x4000)=nil, 0x4000}) io_setup(0x1018, &(0x7f0000000040)) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) 2018/04/11 22:21:00 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x4000000000000009, 0x7, 0x8) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000580)=@req={0x9, 0xfffffffffffffffd, 0x6, 0x948b}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) eventfd2(0x0, 0x1) sendmmsg(r1, &(0x7f0000000080), 0x0, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) setsockopt$inet6_tcp_int(r0, 0x6, 0x100000000000017, &(0x7f00000002c0), 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000f35000)={0x26, "68617368000000000000000200", 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = accept$alg(r3, 0x0, 0x0) accept$alg(r4, 0x0, 0x0) uname(&(0x7f0000000300)=""/103) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000280)=r5, 0x4) ioctl$void(r2, 0x5451) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000080)={0x800, 0x0, 0x10001, 0xe3}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000180)={r6, 0x9}) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) get_robust_list(r9, &(0x7f0000000500)=&(0x7f00000004c0)={&(0x7f0000000400)={&(0x7f00000001c0)}, 0x0, &(0x7f0000000480)={&(0x7f0000000440)}}, &(0x7f0000000540)=0x18) close(r7) r10 = eventfd2(0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r8, 0xae60) ioctl$KVM_IRQFD(r8, 0x4020ae76, &(0x7f0000ae9000)={r10}) ioctl$KVM_SET_GSI_ROUTING(r8, 0x4008ae6a, &(0x7f0000000380)=ANY=[@ANYBLOB="01000000000000000000004b7006000a33043c293fdbf7c3eb964e2bf2563e83712c75d7b43d11edf1997d512a312b8715679957b7cd8cac349edd7e8c3fe1092c00acec4bf73e0f32b62604f038e662405c7107da94571f1893d4f95e7e924c5714ffc8969fc8d16c61f2c177459bd237e1e5b405f32b"]) [ 246.345854] RSP: 002b:00007f7e76542c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 246.353540] RAX: ffffffffffffffda RBX: 00007f7e765436d4 RCX: 0000000000455279 [ 246.360795] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 246.368043] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 246.375290] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 246.382543] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000001 2018/04/11 22:21:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x11, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0x2e7) 2018/04/11 22:21:00 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101840, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0xf32}, 0x8) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f00000001c0)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001}, 0xc) bind$alg(r2, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r2, 0x0, 0x0) accept4$alg(r2, 0x0, 0x0, 0x80000) accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002780)="a7118230eef5e420406dc6a099da077d", 0x10}], 0x1, &(0x7f0000000040)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/11 22:21:00 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0xec0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0xfffffffffffffc5a) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000100)=0x100000000, 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000080)) close(r0) 2018/04/11 22:21:00 executing program 2: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000600)={&(0x7f00000005c0)='./file0\x00', 0x0, 0x18}, 0x10) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) accept$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000100)=0x10) r1 = add_key(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="6df18deea3724e4324c3b9ca3a75b53d2d4d0e27b46709a644a896620db4b8bdf4dace768f270954a1946ba76d86bea972f197e018455d32ac18", 0x3a, 0xfffffffffffffffc) keyctl$invalidate(0x15, r1) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000480)={r2, 0x0, 0x11c, 0x3a, &(0x7f0000000640)="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", &(0x7f0000000440)=""/58, 0xef9d, 0x9}, 0x28) r3 = openat$cgroup_subtree(r0, &(0x7f0000000280)='cgroup.subtree_control\x00', 0x2, 0x0) clock_adjtime(0x7, &(0x7f00000002c0)={0x8, 0x9, 0x100000000, 0x81, 0x1000, 0x7fff, 0x6, 0x81, 0xfffffffffffff001, 0x0, 0x10000, 0x2, 0xff, 0x6, 0x7ca, 0x8, 0x1, 0x0, 0xb26, 0x2a, 0x0, 0x81, 0x401, 0x5, 0x4, 0xc78c}) write$cgroup_subtree(r3, &(0x7f00000000c0)={[{0x2b, 'pids', 0x20}]}, 0x6) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000540)='/dev/autofs\x00', 0x4400, 0x0) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f0000000580)={0xf000, 0x1000, 0x5, 0xffffffffffffff80, 0xfffffffffffffffa}) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rfkill\x00', 0x2001, 0x0) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000500)) write$cgroup_subtree(r3, &(0x7f0000000840)={[{0x2d, "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", 0x20}]}, 0x18d) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r5, 0x8008ae9d, &(0x7f0000000780)=""/134) getsockopt(r5, 0x7fff, 0x0, &(0x7f00000003c0)=""/69, &(0x7f0000000040)=0x45) 2018/04/11 22:21:00 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xfffffffffffffff8, 0x400000) syz_open_pts(r0, 0x200) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000006940)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006900)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r1, &(0x7f0000006980)=ANY=[@ANYBLOB="0e000000000000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="0000e000cbedf963770252ded02cbf7eb3a51f079b8170d4b3745f4897f21a6ea47f4bd31eab8fe051a9eec3c74b1a0a1d4213286ce2e5ff16f922654a25d5611e4dc8816e2dde659e1bc426cd372b9cb770e6a5eccac7a013bebca34abc679a5942438fea406d52d27fd8b17f182448b98a1e684ac51737d23b1bfa1995e77b51c74948468a5c7139870e3f6171cfb22980e2abe63439a9f963ff00c01dab2d465dff4f450f00927ed9696e86500e170f45dcf746f64ea939ce6778c70c39"], @ANYRES32=r2, @ANYBLOB="0000000002e3ffffff000000"], 0x9d) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x2) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f00000001c0)=""/134) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r5, 0x4068aea3, &(0x7f0000000040)={0x79}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) ioctl$KVM_SET_VCPU_EVENTS(r6, 0x4040aea0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3180}) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000140)={0x10205, 0x1, 0x4, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) 2018/04/11 22:21:00 executing program 1: r0 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r0, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000000100)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x40030000000000, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 4: r0 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaad, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fc0)={'lo\x00', 0x0}) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000040)={&(0x7f0000000180)=@canfd={{}, 0x11, 0x0, 0x0, 0x40030000000000, "b2d7a042adb71a52505946ca8d1e2ecab98411952b6b673b63a69f95d09350eebb892bbd2aafd8752c959185a933345fc1b3c72afb2881a9d809b4dc6bf360a9"}, 0x48}, 0x1}, 0x0) 2018/04/11 22:21:00 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000040)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000140)={0x4, {{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}}, {{0xa, 0x4e20, 0x10000, @empty, 0xa0000}}}, 0x108) socketpair(0x11, 0x80003, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {}, {}]}) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000100)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) 2018/04/11 22:21:00 executing program 3: r0 = socket(0x1e, 0x100000000000000f, 0x3) r1 = socket(0x1e, 0x20000000004, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000480)=ANY=[], 0x0) bind(r1, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f0000000080), 0x153, 0x800000000000080) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="8a", 0x1}], 0x1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='security.selinux\x00', &(0x7f0000000140)='/dev/vcs\x00', 0x9, 0x3) epoll_wait(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x7) uname(&(0x7f0000000300)=""/103) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000180)=0x4) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) utime(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x3, 0x7fffffff}) close(r0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000002c0)={0x0, &(0x7f0000000280)}, 0x10) [ 246.752173] INFO: task kworker/1:2:1974 blocked for more than 120 seconds. [ 246.760139] Not tainted 4.16.0+ #19 [ 246.760146] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 246.760153] kworker/1:2 D20536 1974 2 0x80000000 [ 246.760194] Workqueue: events cgwb_release_workfn [ 246.760202] Call Trace: [ 246.760223] __schedule+0x807/0x1e40 [ 246.760244] ? __sched_text_start+0x8/0x8 [ 246.760266] ? lock_downgrade+0x8e0/0x8e0 [ 246.760287] ? mark_held_locks+0xc9/0x160 [ 246.760301] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.760317] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 246.760331] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.760345] schedule+0xef/0x430 [ 246.760363] ? prepare_to_wait+0x194/0x4d0 [ 246.826710] ? __schedule+0x1e40/0x1e40 [ 246.826729] ? finish_wait+0x420/0x420 [ 246.826743] ? graph_lock+0x170/0x170 [ 246.826760] ? print_usage_bug+0xc0/0xc0 [ 246.826773] ? find_held_lock+0x36/0x1c0 [ 246.826789] bit_wait+0x18/0x90 [ 246.826803] __wait_on_bit+0xb3/0x130 [ 246.826814] ? bit_wait_io+0x90/0x90 [ 246.826828] out_of_line_wait_on_bit+0x204/0x3a0 [ 246.826841] ? check_same_owner+0x320/0x320 [ 246.826852] ? __wait_on_bit+0x130/0x130 [ 246.826863] ? init_wait_var_entry+0x1a0/0x1a0 [ 246.826874] ? __might_sleep+0x95/0x190 [ 246.826894] wb_shutdown+0x370/0x470 [ 246.826906] ? set_wb_congested+0x70/0x70 [ 246.826917] ? graph_lock+0x170/0x170 [ 246.826927] ? lock_acquire+0x257/0x520 [ 246.826941] cgwb_release_workfn+0x87/0x750 [ 246.826953] ? wb_get_create+0x1dd0/0x1dd0 [ 246.826963] ? __lock_is_held+0xb5/0x140 [ 246.826982] process_one_work+0xc1e/0x1b50 [ 246.826991] ? finish_task_switch+0x182/0x820 [ 246.827049] ? pwq_dec_nr_in_flight+0x490/0x490 [ 246.827064] ? __schedule+0x80f/0x1e40 [ 246.827082] ? retint_kernel+0x10/0x10 [ 246.827091] ? graph_lock+0x170/0x170 [ 246.827100] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.827114] ? retint_kernel+0x10/0x10 [ 246.827125] ? find_held_lock+0x36/0x1c0 [ 246.827138] ? lock_acquire+0x1dc/0x520 [ 246.827148] ? worker_thread+0x41f/0x1440 [ 246.827158] ? lock_downgrade+0x8e0/0x8e0 [ 246.827168] ? lock_release+0xa10/0xa10 [ 246.827180] ? kasan_check_read+0x11/0x20 [ 246.827191] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.827209] worker_thread+0x1cc/0x1440 [ 246.827228] ? process_one_work+0x1b50/0x1b50 [ 246.827241] ? graph_lock+0x170/0x170 [ 246.827250] ? find_held_lock+0x36/0x1c0 [ 246.827267] ? find_held_lock+0x36/0x1c0 [ 246.827285] ? schedule+0xef/0x430 [ 246.827298] ? __schedule+0x1e40/0x1e40 [ 246.827309] ? do_raw_spin_unlock+0x9e/0x2e0 [ 246.827319] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.827330] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 246.827341] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.827354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.827365] ? __kthread_parkme+0x1b7/0x280 [ 246.827376] kthread+0x345/0x410 [ 246.827388] ? process_one_work+0x1b50/0x1b50 [ 246.827397] ? kthread_bind+0x40/0x40 [ 246.827407] ret_from_fork+0x3a/0x50 [ 246.827422] [ 246.827422] Showing all locks held in the system: [ 246.827440] 2 locks held by khungtaskd/888: [ 246.827444] #0: 00000000047d2c6b (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 246.827470] #1: 00000000eb6fee50 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xde/0x34a [ 246.827512] 2 locks held by kworker/1:2/1974: [ 246.827515] #0: 00000000298cd8a8 ((wq_completion)"events"){+.+.}, at: process_one_work+0xaef/0x1b50 [ 246.827539] #1: 00000000e1229221 ((work_completion)(&wb->release_work)){+.+.}, at: process_one_work+0xb46/0x1b50 [ 246.827577] 2 locks held by getty/4400: [ 246.827580] #0: 00000000089a20f8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 246.827612] #1: 000000002a27da8b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 246.827644] 2 locks held by getty/4401: [ 246.827648] #0: 00000000fa5f5e26 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 246.827677] #1: 0000000080d465f1 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 246.827711] 2 locks held by getty/4402: [ 246.827715] #0: 00000000d85e959a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 246.827743] #1: 0000000008f5d8c5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 246.827776] 2 locks held by getty/4403: [ 246.827785] #0: 00000000c7c6e90b (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 247.170934] #1: 00000000d80c996b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 247.179826] 2 locks held by getty/4404: [ 247.183790] #0: 00000000043a0046 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 247.192038] #1: 00000000dce7e7de (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 247.200895] 2 locks held by getty/4405: [ 247.204858] #0: 00000000cff4ddb8 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 247.213106] #1: 00000000d3d61b63 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 247.222054] 2 locks held by getty/4406: [ 247.226017] #0: 00000000b08f4d67 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 247.234972] #1: 00000000c63474ca (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 247.243864] [ 247.245496] ============================================= [ 247.245496] [ 247.252508] NMI backtrace for cpu 0 [ 247.256163] CPU: 0 PID: 888 Comm: khungtaskd Not tainted 4.16.0+ #19 [ 247.262656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.265719] FAULT_FLAG_ALLOW_RETRY missing 30 [ 247.272007] Call Trace: [ 247.272031] dump_stack+0x1b9/0x294 [ 247.272050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.272072] nmi_cpu_backtrace.cold.4+0x19/0xce [ 247.272089] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 247.272102] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 247.272116] arch_trigger_cpumask_backtrace+0x14/0x20 [ 247.272134] watchdog+0xc10/0xf60 [ 247.311655] ? reset_hung_task_detector+0xb0/0xb0 [ 247.316501] ? __schedule+0x1e40/0x1e40 [ 247.320471] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.324878] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.329455] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 247.334555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.339566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.345096] ? __kthread_parkme+0x1b7/0x280 [ 247.349411] kthread+0x345/0x410 [ 247.352778] ? reset_hung_task_detector+0xb0/0xb0 [ 247.357612] ? kthread_bind+0x40/0x40 [ 247.361405] ret_from_fork+0x3a/0x50 [ 247.365127] CPU: 1 PID: 15912 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 247.365149] Sending NMI from CPU 0 to CPUs 1: [ 247.372048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.372053] Call Trace: [ 247.372071] dump_stack+0x1b9/0x294 [ 247.372090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.378584] NMI backtrace for cpu 1 [ 247.378590] CPU: 1 PID: 15912 Comm: syz-executor0 Not tainted 4.16.0+ #19 [ 247.378597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.378601] RIP: 0010:io_serial_in+0x6b/0x90 [ 247.378606] RSP: 0018:ffff88018c56ea58 EFLAGS: 00000002 [ 247.378614] RAX: dffffc0000000060 RBX: 00000000000003fd RCX: 0000000000000000 [ 247.378620] RDX: 00000000000003fd RSI: ffffffff83823ca1 RDI: ffffffff8ae8a4b8 [ 247.378625] RBP: ffff88018c56ea68 R08: ffff8801c82f4040 R09: fffffbfff15d1490 [ 247.378631] R10: fffffbfff15d1490 R11: ffffffff8ae8a483 R12: ffffffff8ae8a480 [ 247.378636] R13: 0000000000000020 R14: 000000000000005b R15: fffffbfff15d1499 [ 247.378642] FS: 00007f7e76564700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 247.378647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 247.378653] CR2: 00007f41e609b000 CR3: 00000001b162b000 CR4: 00000000001406e0 [ 247.378658] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 247.378664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 247.378667] Call Trace: [ 247.378671] wait_for_xmitr+0xa7/0x250 [ 247.378674] ? wait_for_xmitr+0x250/0x250 [ 247.378679] serial8250_console_putchar+0x1f/0x60 [ 247.378683] uart_console_write+0x50/0x110 [ 247.378687] serial8250_console_write+0x70c/0xb00 [ 247.378692] ? serial8250_em485_handle_start_tx+0x4a0/0x4a0 [ 247.378696] ? lock_release+0xa10/0xa10 [ 247.378700] ? kasan_check_read+0x11/0x20 [ 247.378703] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.378708] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.378711] ? kasan_check_write+0x14/0x20 [ 247.378716] univ8250_console_write+0x5f/0x70 [ 247.378720] ? univ8250_console_setup+0x170/0x170 [ 247.378723] console_unlock+0xac2/0x1100 [ 247.378727] ? wake_up_klogd+0x100/0x100 [ 247.378731] ? lock_release+0xa10/0xa10 [ 247.378735] ? kasan_check_read+0x11/0x20 [ 247.378739] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.378743] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.378747] ? kasan_check_write+0x14/0x20 [ 247.378751] ? do_raw_spin_lock+0xc1/0x200 [ 247.378754] vprintk_emit+0x6ad/0xdd0 [ 247.378758] ? console_unlock+0x1100/0x1100 [ 247.378762] ? find_held_lock+0x36/0x1c0 [ 247.378766] ? lock_downgrade+0x8e0/0x8e0 [ 247.378770] ? unwind_next_frame.part.7+0x1a9/0x9c0 [ 247.378774] vprintk_default+0x28/0x30 [ 247.378777] vprintk_func+0x7a/0xe7 [ 247.378781] printk+0x9e/0xba [ 247.378785] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 247.378789] ? is_bpf_text_address+0xd7/0x170 [ 247.378793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.378797] show_trace_log_lvl+0x21e/0x25c [ 247.378802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.378806] ? handle_userfault.cold.32+0x44/0x57 [ 247.378810] show_stack+0x38/0x3a [ 247.378813] dump_stack+0x1b9/0x294 [ 247.378818] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.378822] ? kasan_check_write+0x14/0x20 [ 247.378826] ? do_raw_spin_lock+0xc1/0x200 [ 247.378830] handle_userfault.cold.32+0x44/0x57 [ 247.378834] ? handle_userfault+0x16c6/0x2760 [ 247.378838] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 247.378842] ? debug_check_no_locks_freed+0x310/0x310 [ 247.378846] ? find_held_lock+0x36/0x1c0 [ 247.378849] ? print_usage_bug+0xc0/0xc0 [ 247.378852] ? print_usage_bug+0xc0/0xc0 [ 247.378857] ? check_same_owner+0x320/0x320 [ 247.378861] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.378864] ? __lock_acquire+0x7f5/0x5130 [ 247.378871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.378874] ? graph_lock+0x170/0x170 [ 247.378878] ? debug_check_no_locks_freed+0x310/0x310 [ 247.378882] ? find_held_lock+0x36/0x1c0 [ 247.378885] ? lock_downgrade+0x8e0/0x8e0 [ 247.378889] ? kasan_check_read+0x11/0x20 [ 247.378893] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.378897] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.378901] ? kasan_check_write+0x14/0x20 [ 247.378905] ? do_raw_spin_lock+0xc1/0x200 [ 247.378909] __handle_mm_fault+0x34be/0x4150 [ 247.378913] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 247.378917] ? graph_lock+0x170/0x170 [ 247.378921] ? find_held_lock+0x36/0x1c0 [ 247.378924] ? lock_downgrade+0x8e0/0x8e0 [ 247.378928] ? handle_mm_fault+0x8c0/0xc70 [ 247.378932] handle_mm_fault+0x53a/0xc70 [ 247.378936] ? __handle_mm_fault+0x4150/0x4150 [ 247.378940] ? find_vma+0x34/0x190 [ 247.378944] __do_page_fault+0x60b/0xe40 [ 247.378947] ? mm_fault_error+0x380/0x380 [ 247.378951] ? graph_lock+0x170/0x170 [ 247.378955] do_page_fault+0xee/0x8a7 [ 247.378958] ? vmalloc_sync_all+0x30/0x30 [ 247.378962] ? find_held_lock+0x36/0x1c0 [ 247.378967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.378970] page_fault+0x25/0x50 [ 247.378975] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 247.378979] RSP: 0018:ffff88018c56fce8 EFLAGS: 00010206 [ 247.378987] RAX: ffffed00318adfae RBX: 0000000000000018 RCX: 0000000000000003 [ 247.378992] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018c56fd58 [ 247.378998] RBP: ffff88018c56fd20 R08: ffffed00318adfae R09: ffffed00318adfab [ 247.379007] R10: ffffed00318adfad R11: ffff88018c56fd6f R12: 0000000020013018 [ 247.379013] R13: 0000000020013000 R14: ffff88018c56fd58 R15: 00007ffffffff000 [ 247.379017] ? _copy_from_user+0x10d/0x150 [ 247.379020] SyS_sigaltstack+0xae/0x320 [ 247.379024] ? do_sigaction+0xa50/0xa50 [ 247.379029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.379032] ? fput+0x130/0x1a0 [ 247.379036] ? ksys_ioctl+0x81/0xd0 [ 247.379039] ? do_syscall_64+0xb7/0x9d0 [ 247.379043] ? do_sigaction+0xa50/0xa50 [ 247.379047] do_syscall_64+0x29e/0x9d0 [ 247.379051] ? vmalloc_sync_all+0x30/0x30 [ 247.379055] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 247.379059] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.379064] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.379068] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.379073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.379077] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.379080] RIP: 0033:0x455279 [ 247.379084] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 247.379094] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 247.379100] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 247.379105] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.379111] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 247.379116] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 247.379118] Code: 24 d1 00 00 00 49 8d 7c 24 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 d3 e3 80 3c 02 00 75 17 41 03 5c 24 38 89 da ec <5b> 0f b6 c0 41 5c 5d c3 e8 98 8b 30 fe eb c2 e8 f1 8b 30 fe eb [ 247.379282] Kernel panic - not syncing: hung_task: blocked tasks [ 247.386917] ? kasan_check_write+0x14/0x20 [ 248.029519] ? do_raw_spin_lock+0xc1/0x200 [ 248.033755] handle_userfault.cold.32+0x44/0x57 [ 248.038412] ? handle_userfault+0x16c6/0x2760 [ 248.042904] ? userfaultfd_ioctl+0x4d10/0x4d10 [ 248.047476] ? debug_check_no_locks_freed+0x310/0x310 [ 248.052653] ? find_held_lock+0x36/0x1c0 [ 248.056705] ? print_usage_bug+0xc0/0xc0 [ 248.060756] ? print_usage_bug+0xc0/0xc0 [ 248.064817] ? check_same_owner+0x320/0x320 [ 248.069129] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.073532] ? __lock_acquire+0x7f5/0x5130 [ 248.077758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.083282] ? graph_lock+0x170/0x170 [ 248.087078] ? debug_check_no_locks_freed+0x310/0x310 [ 248.092258] ? find_held_lock+0x36/0x1c0 [ 248.096316] ? lock_downgrade+0x8e0/0x8e0 [ 248.100463] ? kasan_check_read+0x11/0x20 [ 248.104601] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.108999] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 248.113571] ? kasan_check_write+0x14/0x20 [ 248.117796] ? do_raw_spin_lock+0xc1/0x200 [ 248.122035] __handle_mm_fault+0x34be/0x4150 [ 248.126444] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 248.131184] ? graph_lock+0x170/0x170 [ 248.134976] ? find_held_lock+0x36/0x1c0 [ 248.139033] ? lock_downgrade+0x8e0/0x8e0 [ 248.143525] ? handle_mm_fault+0x8c0/0xc70 [ 248.147841] handle_mm_fault+0x53a/0xc70 [ 248.151894] ? __handle_mm_fault+0x4150/0x4150 [ 248.156467] ? find_vma+0x34/0x190 [ 248.160002] __do_page_fault+0x60b/0xe40 [ 248.164056] ? mm_fault_error+0x380/0x380 [ 248.168278] ? graph_lock+0x170/0x170 [ 248.172071] do_page_fault+0xee/0x8a7 [ 248.175862] ? vmalloc_sync_all+0x30/0x30 [ 248.180001] ? find_held_lock+0x36/0x1c0 [ 248.184064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.188900] page_fault+0x25/0x50 [ 248.192345] RIP: 0010:copy_user_generic_unrolled+0x86/0xc0 [ 248.197950] RSP: 0018:ffff88018c56fce8 EFLAGS: 00010206 [ 248.203301] RAX: ffffed00318adfae RBX: 0000000000000018 RCX: 0000000000000003 [ 248.210560] RDX: 0000000000000000 RSI: 0000000020013000 RDI: ffff88018c56fd58 [ 248.217820] RBP: ffff88018c56fd20 R08: ffffed00318adfae R09: ffffed00318adfab [ 248.225075] R10: ffffed00318adfad R11: ffff88018c56fd6f R12: 0000000020013018 [ 248.232345] R13: 0000000020013000 R14: ffff88018c56fd58 R15: 00007ffffffff000 [ 248.239623] ? _copy_from_user+0x10d/0x150 [ 248.243853] SyS_sigaltstack+0xae/0x320 [ 248.247819] ? do_sigaction+0xa50/0xa50 [ 248.251788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.257310] ? fput+0x130/0x1a0 [ 248.260584] ? ksys_ioctl+0x81/0xd0 [ 248.264200] ? do_syscall_64+0xb7/0x9d0 [ 248.268167] ? do_sigaction+0xa50/0xa50 [ 248.272145] do_syscall_64+0x29e/0x9d0 [ 248.276020] ? vmalloc_sync_all+0x30/0x30 [ 248.280159] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 248.284996] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.289919] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.294841] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.300198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.305037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.310213] RIP: 0033:0x455279 [ 248.313390] RSP: 002b:00007f7e76563c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000083 [ 248.321088] RAX: ffffffffffffffda RBX: 00007f7e765646d4 RCX: 0000000000455279 [ 248.328353] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000020013000 [ 248.335613] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.342868] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 248.350123] R13: 0000000000000609 R14: 00000000006fc178 R15: 0000000000000000 [ 248.357484] CPU: 0 PID: 888 Comm: khungtaskd Not tainted 4.16.0+ #19 [ 248.357741] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.007 msecs [ 248.363977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.381773] Call Trace: [ 248.384348] dump_stack+0x1b9/0x294 [ 248.387964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.393142] ? printk_safe_log_store+0x260/0x260 [ 248.397885] panic+0x22f/0x4de [ 248.401061] ? add_taint.cold.5+0x16/0x16 [ 248.405193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.410713] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 248.416145] ? printk_safe_flush+0xd7/0x130 [ 248.420451] watchdog+0xc21/0xf60 [ 248.423893] ? reset_hung_task_detector+0xb0/0xb0 [ 248.428727] ? __schedule+0x1e40/0x1e40 [ 248.432684] ? do_raw_spin_unlock+0x9e/0x2e0 [ 248.437078] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 248.441643] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 248.446728] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.451730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.457250] ? __kthread_parkme+0x1b7/0x280 [ 248.461561] kthread+0x345/0x410 [ 248.464913] ? reset_hung_task_detector+0xb0/0xb0 [ 248.469736] ? kthread_bind+0x40/0x40 [ 248.473521] ret_from_fork+0x3a/0x50 [ 248.477948] Dumping ftrace buffer: [ 248.481587] (ftrace buffer empty) [ 248.485278] Kernel Offset: disabled [ 248.488890] Rebooting in 86400 seconds..