x0, 0x2000}, {0x0, 0xffffffff, 0x3, 0x0, 0x0, 0x103}, {0x8, 0x5, 0x5, 0x0, 0x0, 0x80}, {0x0, 0x20, 0x2, 0x0, 0x0, 0x4}]}) setsockopt(r2, 0x400000009, 0x4000800000000b, &(0x7f0000000240)='\a\x00\x00\x00', 0x4) r3 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x10640) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000140)={0x0, @dev, @multicast1}, &(0x7f0000000180)=0xc) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f00000001c0)=r4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20}, 0xffffffffffffffcc) socket$inet6(0xa, 0x802, 0x0) close(r1) 2018/04/09 21:20:30 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x10000002007) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000001000), 0x4) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x7af0, 0x0, 0x10}, 0x98) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200000, 0x21) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xf5be, 0x0, 0x6, 0x7ff, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x5, 0x10000, 0x4, 0x4, 0x26f2}, &(0x7f0000000100)=0x14) syz_mount_image$iso9660(&(0x7f0000000200)='iso9660\x00', &(0x7f0000000240)='./file0\x00', 0x100000001, 0x4, &(0x7f0000000400)=[{&(0x7f0000000280)="5e26de254848fe9f7ef246d2771cb0e7bb8a02487f851f29833a5a1d38d1a5da885e0910b847079b5f424c17c8a133959404383f59a9c07e7d06eed17bdeb71a146e2584eb73a9a9049fde1ebec1421720fd564ad5d35490301f63a0d5f77db7b2861a36fd47eccfc67f064b8dfb", 0x6e, 0x4191}, {&(0x7f0000001040)="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", 0x1000, 0x20}, {&(0x7f0000000300)="e1853dc46134d72c9262bd720eec51e7faab41cee2a9700b7ba10afa1cba9150b06d4e055845464a56ed06087e1cfacbbba3ea80997d2b44183494bdd65ed639bfc3637f0f255dbfb92a7e94b14b3969d5584759172620253e369e5699b880ae7573dab69384a0c8175b5d433a14b522b17b92331ab160cded598b20962c5ec5da8f246789755e436d01b5132ff691e2c11fb394a5b054ff51ac2f5c93", 0x9d, 0x92d}, {&(0x7f00000003c0)="2ddd6812c66ab526a71b65bfeb7bbc7839c362d111e78d03c7e92b1afa19181c", 0x20, 0x6}], 0x890850, &(0x7f0000000480)={[{@utf8='utf8', 0x2c}, {@dmode={'dmode', 0x3d, [0x78, 0x38, 0x38, 0x7d, 0x37]}, 0x2c}, {@norock='norock', 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x38, 0x33, 0x38, 0x3f, 0x38]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@nojoliet='nojoliet', 0x2c}, {@utf8='utf8', 0x2c}]}) 2018/04/09 21:20:30 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000640)='/dev/snd/seq\x00', 0x0, 0x0) r1 = request_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)='!eth1cgroupcpuset@\x00', 0xfffffffffffffffb) keyctl$clear(0x7, r1) read(r0, &(0x7f0000000780)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010800a}) r2 = memfd_create(&(0x7f0000000000)='[,\x00', 0x0) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x0, 0x12, r2, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:30 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'teql0\x00', @ifru_flags=0x9003}}) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:32 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000bbfe8)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={r2, r3, r4}, 0xc) sendmsg$alg(0xffffffffffffffff, &(0x7f00007a6fc8)={0x0, 0x0, &(0x7f0000949000)=[{&(0x7f00003bafde)="9576fb5678f4d89c1b8c63a229d9ca03842653136f77e16d6684d4bfd43e32c65df53930020d1466b3ccd513a1eb90aa", 0x30}], 0x1, &(0x7f0000c39fd0)}, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x400, 0x0) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f00000002c0)) recvmsg(0xffffffffffffffff, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f0000425000)=""/43, 0x2b}, {&(0x7f000009f000)=""/87, 0x57}], 0x2, &(0x7f0000590000)}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000240)={'irlan0\x00', 0x1ff80000000000}) connect$inet(r5, &(0x7f0000000300)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/09 21:20:32 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x10004) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0xa) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:32 executing program 2: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x4e20, 0x0, @empty, 0x20}]}, &(0x7f0000f91ffc)=0x3d7) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x1, &(0x7f0000000000)=ANY=[@ANYRES64], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) 2018/04/09 21:20:32 executing program 3: r0 = socket$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)="ad56b6c50400aeb995298992ea5400c2", 0x10) accept$alg(r0, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = accept$alg(r0, 0x0, 0x0) close(r1) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x2a0000) ioctl$KVM_GET_PIT(r2, 0xc048ae65, &(0x7f0000000080)) 2018/04/09 21:20:32 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mprotect(&(0x7f0000776000/0x1000)=nil, 0x1000, 0x1000000) pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000040)=0x1) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r5, 0xc008551b, &(0x7f0000000000)=ANY=[@ANYBLOB="824700001c00000005000082ea21fc9c0c05000000000000070000000400760000000000"]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000763000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f0000000080)="400f01d80f322626f30f2d8800180000420f00530566b82b008ed8420f0170a8f20f5823430f01cb66baa100ed64400f22dc", 0x32}], 0x1, 0x0, &(0x7f0000000240), 0x0) symlinkat(&(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 21:20:32 executing program 5: r0 = syz_open_dev$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(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:32 executing program 0: r0 = open(&(0x7f0000085000)='./file0\x00', 0x1, 0x0) r1 = inotify_init1(0x0) r2 = gettid() inotify_add_watch(r1, &(0x7f0000273ff6)='./control\x00', 0x80000c12) readv(r1, &(0x7f0000000000)=[{&(0x7f0000fb2000)=""/128, 0x80}], 0x1000000000000036) sched_setaffinity(r2, 0x8, &(0x7f000044cff8)=0x5) writev(r0, &(0x7f0000ecc000)=[{&(0x7f00000d9000)="f9", 0x1}], 0x1) 2018/04/09 21:20:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:32 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000005000), 0x2}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ppoll(&(0x7f00000000c0)=[{r0, 0x8}], 0x1, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180)={0x1}, 0x8) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000000000)=""/11) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x200000) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000080)={r4, 0x1000, 0x3, r3}) sendmmsg$alg(r4, &(0x7f00000001c0), 0x0, 0xc000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x0, 0x7ca, 0x1001) setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000000)=0x6, 0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 21:20:32 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x4a7e, 0x40) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000180)={0x2, 0x8}) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000300), 0x10) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r3 = memfd_create(&(0x7f00000000c0)='$[#md5sum\x00', 0x2) setsockopt$netlink_NETLINK_NO_ENOBUFS(r3, 0x10e, 0x5, &(0x7f0000000100)=0x3, 0x35f) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) msgget(0x2, 0x40) close(r0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$poke(0x5, r4, &(0x7f0000000080), 0x5) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000240)={r5, 0xfffffffffffff001}, &(0x7f00000002c0)=0x8) 2018/04/09 21:20:32 executing program 1 (fault-call:6 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:32 executing program 6: clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f000000b000)={r0, r1+10000000}, &(0x7f00000000c0)=0x1, 0x0) removexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="6f7339f010be8418acb021b47fe7aa4ceb1675b2e523daf41140c0feb20b680d09c6a9f38aaf47ba1d3983dc875efe7274ebf087d669fcf8575d1f6d229fe81763ea0bf84be073f71863702149cbc80e30f5e2ad71c6d307b8b5fd25beb7b8a7e91035086eb4ca48424ec47201d9f77187f7af6659a65027190e78604a866788e8700700000000000000955b0a44fe04217e1f8c507e7351a6a414da8f60b378e76a2a"]) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000000080), 0x0) socketpair(0x2, 0x80813, 0x3, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$llc(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0xfffffffffffffcd4) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000b7dff0), &(0x7f0000000000), 0x0) clock_gettime(0x0, &(0x7f0000000600)={0x0, 0x0}) recvmmsg(r3, &(0x7f00000005c0)=[{{&(0x7f0000000300)=@l2, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000380)=""/109, 0x6d}, {&(0x7f0000000400)=""/137, 0x89}], 0x2, &(0x7f00000004c0)=""/210, 0xd2, 0x100000000}, 0x7}], 0x1, 0x40002000, &(0x7f0000000640)={r4, r5+30000000}) [ 97.555012] FAULT_INJECTION: forcing a failure. [ 97.555012] name failslab, interval 1, probability 0, space 0, times 0 [ 97.566530] CPU: 0 PID: 8700 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 97.573398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.582774] Call Trace: [ 97.585391] dump_stack+0x1b9/0x294 [ 97.589058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 97.594275] ? graph_lock+0x170/0x170 [ 97.598085] should_fail.cold.4+0xa/0x1a [ 97.602150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.607246] ? find_held_lock+0x36/0x1c0 [ 97.611316] ? find_held_lock+0x36/0x1c0 [ 97.615408] ? check_same_owner+0x320/0x320 [ 97.619727] ? rcu_note_context_switch+0x710/0x710 [ 97.624710] __should_failslab+0x124/0x180 [ 97.628940] should_failslab+0x9/0x14 [ 97.632737] kmem_cache_alloc+0x2af/0x760 [ 97.636936] getname_flags+0xd0/0x5a0 [ 97.640735] do_mkdirat+0xbd/0x2f0 [ 97.644270] ? SyS_mknod+0x40/0x40 [ 97.647810] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 97.652646] ? ksys_ioctl+0x81/0xd0 [ 97.656267] ? do_syscall_64+0xb7/0x9d0 [ 97.660234] SyS_mkdir+0x22/0x30 [ 97.663591] ? SyS_mkdirat+0x30/0x30 [ 97.667294] do_syscall_64+0x29e/0x9d0 [ 97.671174] ? vmalloc_sync_all+0x30/0x30 [ 97.675314] ? _raw_spin_unlock_irq+0x27/0x70 [ 97.679803] ? finish_task_switch+0x1ca/0x820 [ 97.684294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 97.689228] ? syscall_return_slowpath+0x30f/0x5c0 [ 97.694163] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 97.699527] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 97.704373] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 97.709553] RIP: 0033:0x455259 [ 97.712732] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 97.720434] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 97.727693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 97.734952] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.742212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.749469] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000000 2018/04/09 21:20:33 executing program 3: 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$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) socket$vsock_stream(0x28, 0x1, 0x0) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) r2 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r2, 0x0, 0x0, 0x9) sendfile(r1, r2, &(0x7f0000e64ff8), 0x8) 2018/04/09 21:20:33 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400000, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0x7, {{0xa, 0x4e24, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x8bc9}}}, 0x88) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x100000000, 0xde) syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x200, 0x3) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000240)=""/97) 2018/04/09 21:20:33 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000040)=@generic={0x4c, 0xc2f, 0x4}) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:33 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x83, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000000c0)) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000040)='cgroup.clone_children\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000180)={[0x2b, 0x39]}, 0x2) 2018/04/09 21:20:33 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = dup2(r0, r0) sendmsg$inet_sctp(r1, &(0x7f0000000440)={&(0x7f0000000000)=@in6={0xa, 0x4e20}, 0x1c, &(0x7f0000000300)=[{&(0x7f0000000200)="a0", 0x1}], 0x1, &(0x7f00000003c0)}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140000fe7e00000000000000000000000000aafe8000000000000000000000000000aa4e204e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="0b3b8e4b00"], &(0x7f00000002c0)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000040)={0x20002005}) sendmmsg(r0, &(0x7f0000002ac0)=[{{&(0x7f00000026c0)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000002a40)=[{&(0x7f00000029c0)="ba", 0x1}], 0x1}}], 0x1, 0x0) 2018/04/09 21:20:33 executing program 1 (fault-call:6 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:33 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="83", 0x1}], 0x1) r2 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x8000) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000001c0)={0xe47, 0x7ff}, 0x2) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x1, 0x28e) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x88, "c73ab04182e4a66cfa522059f4635d5d5e5abd6cd169201c1c0cd60e30683071ea3a2fb882545efa6473880610d43d8daade291fcc563936689ba4e744ffbeab8f14e5ee653d8fa602ab4c10eb692efe4a302063bb9e65f18be383ccd737b51d8a3a2b57390b08cf7094a113f7161991d46f1256f33237e35d1d06087b404fabf8b4c6a688174662"}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x7766}, 0x8) write(r1, &(0x7f00000000c0), 0x0) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x70, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) 2018/04/09 21:20:33 executing program 5: 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$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 98.629382] FAULT_INJECTION: forcing a failure. [ 98.629382] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 98.641266] CPU: 0 PID: 8728 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 98.648129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.657500] Call Trace: [ 98.660115] dump_stack+0x1b9/0x294 [ 98.663770] ? dump_stack_print_info.cold.2+0x52/0x52 [ 98.669010] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 98.674155] should_fail.cold.4+0xa/0x1a [ 98.678252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 98.683388] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 98.688517] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 98.693660] ? perf_tp_event+0xc30/0xc30 [ 98.697753] ? perf_trace_lock+0x495/0x900 [ 98.698326] mmap: syz-executor7 (8744): VmData 18448384 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. [ 98.702010] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 98.702030] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 98.702056] ? memset+0x31/0x40 [ 98.702087] ? graph_lock+0x170/0x170 [ 98.702114] ? zap_class+0x720/0x720 [ 98.702139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 98.702160] ? should_fail+0x21b/0xbcd [ 98.744650] __alloc_pages_nodemask+0x34e/0xd70 [ 98.749354] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 98.754397] ? find_held_lock+0x36/0x1c0 [ 98.758491] ? check_same_owner+0x320/0x320 [ 98.762823] cache_grow_begin+0x72/0x6c0 [ 98.766894] kmem_cache_alloc+0x689/0x760 [ 98.771051] getname_flags+0xd0/0x5a0 [ 98.774845] do_mkdirat+0xbd/0x2f0 [ 98.778378] ? SyS_mknod+0x40/0x40 [ 98.781909] ? ksys_ioctl+0x81/0xd0 [ 98.785527] ? do_syscall_64+0xb7/0x9d0 [ 98.789491] SyS_mkdir+0x22/0x30 [ 98.792845] ? SyS_mkdirat+0x30/0x30 [ 98.796550] do_syscall_64+0x29e/0x9d0 [ 98.800429] ? vmalloc_sync_all+0x30/0x30 [ 98.804568] ? _raw_spin_unlock_irq+0x27/0x70 [ 98.809053] ? finish_task_switch+0x1ca/0x820 [ 98.813541] ? syscall_return_slowpath+0x5c0/0x5c0 [ 98.818463] ? syscall_return_slowpath+0x30f/0x5c0 [ 98.823391] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 98.828753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 98.833594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 98.838772] RIP: 0033:0x455259 [ 98.841948] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 98.849658] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 98.856916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 98.864172] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.871432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 21:20:33 executing program 7: setrlimit(0x2, &(0x7f0000482ff0)) mprotect(&(0x7f0000700000/0x2000)=nil, 0x2000, 0x2) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x7, 0x101, 0x1}) 2018/04/09 21:20:33 executing program 4: r0 = socket$inet6(0xa, 0x1008, 0xfffffffffffffffc) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x1}, 0xe) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r0, 0x0, 0x4000800000000b, &(0x7f0000000100)='\a\x00\x00\x00', 0x52) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x4000) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000080)={0x40, 0x4}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x101000, 0x0) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000000440)) 2018/04/09 21:20:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64031, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000280)=""/4096) 2018/04/09 21:20:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000000)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000140)={0x44, 0x0, &(0x7f00000000c0)=[@release={0x40046306, 0x1}, @increfs_done={0x40106308, r2, 0x2}, @acquire_done={0x40106309, r3, 0x2}, @acquire={0x40046305, 0x3}, @register_looper={0x630b}, @release={0x40046306}], 0xdd, 0x0, &(0x7f00000002c0)="e6030bd37ff7460979995bdd912246f4ee00627312303c26419f7f4fd053e016ad4bc4e5f3cff589858c2cfea82ac7e253c1697b9702a58ffc02fb2a2a179fbb9e8851f3ffdcaf5545d2a051a4efe0603f0e82d8a80318d976f7e4de276ac82d7a14a394fec881c6790fe819708c82a37e73bedad0c231e719e8b4e6c1e4ea261de3a413b730494f90c02dd777508d08245e9b88a560b38d84f36f7d205b02a27c0e3e284720c2e44c356976e0ef4e032d36cae7669036b604c50a59606128d51e706a9a9808da5262f9ff09613aff0d43bec7eaa28c3f6e279c958da1"}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) [ 98.878709] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000001 2018/04/09 21:20:33 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r1, 0x0) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}}, &(0x7f0000000000)=0xb0) getsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/09 21:20:33 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x8002, 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) write$sndseq(r0, &(0x7f000000a000)=[{0x40081, 0x5, 0x0, 0x0, @time={0x77359400}, {}, {}, @time=@time}], 0x30) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000080)={{{@in=@local, @in6=@dev}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) 2018/04/09 21:20:33 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x7) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) memfd_create(&(0x7f0000000040), 0x1) 2018/04/09 21:20:34 executing program 7: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x4, 0x3ff, 0x2, 0x8, 0x0, 0x4, 0x40000, 0x1, 0x80000000, 0xff, 0x4, 0x1, 0x7ff, 0x9, 0x4, 0x6, 0x8, 0x6, 0x8d, 0xaba, 0x5, 0x5, 0x3, 0x9, 0x1, 0xffff, 0x5, 0x3, 0xffffffffffff0001, 0x9, 0x0, 0x1, 0x20, 0x8001, 0x7b2, 0x8, 0x0, 0xd1, 0x4, @perf_config_ext={0xfff, 0x4e9}, 0x20000, 0x782a, 0x8, 0x4, 0x47, 0xffffffff, 0x15cc}, r2, 0xf, r1, 0x1) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) r3 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x9000000, 0x200040) accept4$bt_l2cap(r3, 0x0, &(0x7f0000000140), 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000180)=0x2, 0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) rt_tgsigqueueinfo(r0, r2, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x8}) rt_sigtimedwait(&(0x7f0000001ff8)={0x20000000000fff}, &(0x7f0000000000), &(0x7f0000000040)={0xffffd, 0x989680}, 0x8) 2018/04/09 21:20:34 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffff, 0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x401c5820, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/09 21:20:34 executing program 2: mmap(&(0x7f0000000000/0xca9000)=nil, 0xca9000, 0x5, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f0000000000)=""/47, &(0x7f0000000040)=0x2f) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000080)={0xa, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) 2018/04/09 21:20:34 executing program 1 (fault-call:6 fault-nth:2): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:34 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) accept4$netrom(r0, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x80000) close(r0) 2018/04/09 21:20:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={r0}) fcntl$setown(r0, 0x8, r1) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000011ff4)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000013000)=ANY=[@ANYBLOB="180000005200010420000004000600000000000000000000"], 0x18}, 0x1}, 0x0) 2018/04/09 21:20:34 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x70000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000080)=0x100) r1 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=""/238, 0xee) r2 = getpgid(0xffffffffffffffff) waitid(0x1, r2, &(0x7f0000000280), 0x20000000, &(0x7f00000002c0)) write$evdev(r1, &(0x7f0000f15fd0)=[{{}, 0x1, 0x64, 0x2}, {}], 0x30) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200004, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r3, 0x111, 0x4, 0x0, 0x4) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) waitid(0x3, r4, &(0x7f0000000100), 0x2, 0x0) socket$unix(0x1, 0x2, 0x0) 2018/04/09 21:20:34 executing program 5: 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$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:34 executing program 2: syz_emit_ethernet(0x76, &(0x7f0000000100)={@empty, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@x25={0x805, {0x0, 0x0, 0x27, "364a8a6aebe2b00ca837d3bb54d1eda4edc8bda353381f561c03663b582bd62868d96088b7d2e2c868c46db56481cf92f6e5e961559bcbcb1db95b961042543cf3cc4306405c2ef37681c071cc456dac717401a5a61947011a8da097878fbc76ba92ccc0dd"}}}}, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0)=0x40, 0xffb0) recvmsg(r0, &(0x7f0000ec7000)={&(0x7f0000cf1ff0)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f00000da000)=""/4096, 0x1000}, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) 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) [ 100.040240] FAULT_INJECTION: forcing a failure. [ 100.040240] name failslab, interval 1, probability 0, space 0, times 0 [ 100.051961] CPU: 1 PID: 8800 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 100.058832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.068613] Call Trace: [ 100.068713] dump_stack+0x1b9/0x294 2018/04/09 21:20:34 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f000087bff3)='/dev/snd/seq\x00', 0x0, 0x40) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) removexattr(&(0x7f0000000280)='./file0\x00', &(0x7f0000000040)=@random={'user.', 'queue0\x00'}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000100)=[{0xfffffffffffffffe, 0x10, 0x6, 0x3, @time={0x0, 0x989680}, {0x4, 0x665}, {0x9, 0x53d2}, @connect={{0x1c3d, 0x10000}, {0x3df7, 0x8001}}}, {0x6, 0x7fffffff, 0x9, 0x2, @tick=0x7ff, {0x8, 0x5}, {0x6, 0x5}, @result={0x3f, 0x1}}, {0x1, 0x671e, 0x10000, 0x5b9, @tick=0x2a, {0xd4, 0x5}, {0xf31, 0x2}, @time=@time={r1, r2+10000000}}, {0x7, 0x100, 0x8d97, 0xe3, @tick=0x80000001, {0x8, 0xffffffff}, {0xce4, 0x2}, @result={0x7ff, 0x1ff}}, {0x2, 0x8, 0x3f, 0x7fff, @time={r3, r4+10000000}, {0x6, 0x800}, {0x800, 0x2}, @time=@time={0x77359400}}, {0xf04, 0xfffffffffffffff7, 0xfff, 0x7fff, @tick=0x3f, {0x40, 0x1}, {0x35e35149, 0x4}, @note={0x1000, 0x20, 0x952d, 0xe18e, 0x2}}, {0x100000001, 0xfffffffffffeffff, 0xfffffffffffffffc, 0x3ff, @tick=0x4, {0xffffffff, 0x80000001}, {0x3, 0x80000000}, @raw8={"04e033554296d08ab57de142"}}], 0x150) socket$netlink(0x10, 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000a9d000)={0xeac, 0x0, {0xfffffffffffffffe, 0x23, 0x0, 0x8000000, 0x9c4b}}) 2018/04/09 21:20:34 executing program 3: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0x10) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) prctl$setmm(0x23, 0x6, &(0x7f0000ffe000/0x1000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000fed000/0x13000)=nil, 0x13000, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f00000000c0)=0x5) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x20000, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x5) fanotify_mark(r3, 0x1, 0x10000, r3, &(0x7f0000000080)='./file0\x00') getsockopt$inet6_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000001040)=""/4096, &(0x7f0000000000)=0x1000) 2018/04/09 21:20:34 executing program 1 (fault-call:6 fault-nth:3): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 100.068736] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.068764] should_fail.cold.4+0xa/0x1a [ 100.068780] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 100.068799] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 21:20:34 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x30, &(0x7f00000001c0)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e21}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r2, 0xede}, 0x8) sendto$inet(r1, &(0x7f0000e76000), 0xfffffffffffffdec, 0x0, &(0x7f0000000180)={0x2, 0x4e21, @multicast2=0xe0000002}, 0xfea5) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f00000000c0)=0xe49) mlockall(0x3) recvfrom(r0, &(0x7f0000000000)=""/17, 0x11, 0x20, 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) 2018/04/09 21:20:34 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000080), 0x10) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) [ 100.068825] ? graph_lock+0x170/0x170 [ 100.068838] ? debug_check_no_locks_freed+0x310/0x310 2018/04/09 21:20:34 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f00000000c0)={{}, 'port1\x00', 0x0, 0x40000, 0xdf, 0x0, 0x0, 0xdf9, 0x0, 0x0, 0x7}) write$sndseq(r1, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 100.068858] ? find_held_lock+0x36/0x1c0 [ 100.068878] ? __lock_is_held+0xb5/0x140 [ 100.068907] ? check_same_owner+0x320/0x320 [ 100.068925] ? rcu_note_context_switch+0x710/0x710 [ 100.068947] __should_failslab+0x124/0x180 [ 100.068963] should_failslab+0x9/0x14 [ 100.068977] kmem_cache_alloc+0x2af/0x760 [ 100.068991] ? do_raw_spin_unlock+0x9e/0x2e0 [ 100.069016] __d_alloc+0xc1/0xc00 [ 100.069037] ? shrink_dcache_for_umount+0x290/0x290 [ 100.069056] ? lock_downgrade+0x8e0/0x8e0 [ 100.069076] ? rcu_is_watching+0x85/0x140 [ 100.069089] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 100.069105] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 100.069121] ? kasan_check_write+0x14/0x20 [ 100.069135] ? do_raw_spin_lock+0xc1/0x200 [ 100.069158] ? dput.part.26+0x242/0x7b0 [ 100.069177] d_alloc+0x8e/0x370 [ 100.069190] ? __d_lookup+0x9c0/0x9c0 [ 100.069206] ? __d_alloc+0xc00/0xc00 [ 100.069223] ? dput+0x24/0x30 [ 100.069239] __lookup_hash+0xd9/0x190 [ 100.069255] filename_create+0x1dd/0x5a0 [ 100.069272] ? kern_path_mountpoint+0x40/0x40 [ 100.069288] ? getname_flags+0xd0/0x5a0 [ 100.069306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.069319] ? getname_flags+0x26e/0x5a0 [ 100.069336] do_mkdirat+0xd2/0x2f0 [ 100.069359] ? SyS_mknod+0x40/0x40 [ 100.069384] ? do_syscall_64+0xb7/0x9d0 [ 100.069401] SyS_mkdir+0x22/0x30 [ 100.069415] ? SyS_mkdirat+0x30/0x30 [ 100.069430] do_syscall_64+0x29e/0x9d0 [ 100.069445] ? vmalloc_sync_all+0x30/0x30 [ 100.069462] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.069477] ? finish_task_switch+0x1ca/0x820 [ 100.069493] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.069510] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.069531] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.069551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.069574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.069586] RIP: 0033:0x455259 [ 100.069594] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 100.069610] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 100.069619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 100.069628] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.069636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.069644] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000002 [ 100.191826] FAULT_INJECTION: forcing a failure. [ 100.191826] name failslab, interval 1, probability 0, space 0, times 0 [ 100.191895] CPU: 0 PID: 8825 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 100.191905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.191914] Call Trace: [ 100.191937] dump_stack+0x1b9/0x294 [ 100.191964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 100.192006] should_fail.cold.4+0xa/0x1a [ 100.192032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 100.192057] ? kasan_check_write+0x14/0x20 [ 100.192077] ? __mutex_lock+0x7d9/0x17f0 [ 100.192100] ? graph_lock+0x170/0x170 [ 100.192116] ? graph_lock+0x170/0x170 [ 100.192135] ? unwind_get_return_address+0x61/0xa0 [ 100.192158] ? find_held_lock+0x36/0x1c0 [ 100.192181] ? __lock_is_held+0xb5/0x140 [ 100.192216] ? check_same_owner+0x320/0x320 [ 100.192232] ? graph_lock+0x170/0x170 [ 100.192253] ? rcu_note_context_switch+0x710/0x710 [ 100.192268] ? mutex_lock_nested+0x16/0x20 [ 100.192288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.192312] __should_failslab+0x124/0x180 [ 100.192332] should_failslab+0x9/0x14 [ 100.192346] __kmalloc+0x2c8/0x760 [ 100.192361] ? __lock_is_held+0xb5/0x140 [ 100.192386] ? cgroup_mkdir+0x2b4/0x10d0 [ 100.192412] cgroup_mkdir+0x2b4/0x10d0 [ 100.192427] ? __lock_is_held+0xb5/0x140 [ 100.192457] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 100.192475] ? timespec_trunc+0xe7/0x170 [ 100.192494] ? put_itimerspec64+0x310/0x310 [ 100.192518] ? set_nlink+0xaf/0x140 [ 100.192537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 100.192560] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 100.192579] ? kernfs_get_active+0xb2/0x120 [ 100.192597] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 100.192619] kernfs_iop_mkdir+0x159/0x1e0 [ 100.192634] ? getname_flags+0xd0/0x5a0 [ 100.192655] vfs_mkdir+0x42e/0x6b0 [ 100.192679] do_mkdirat+0x266/0x2f0 [ 100.192703] ? SyS_mknod+0x40/0x40 [ 100.192726] ? ksys_ioctl+0x81/0xd0 [ 100.192744] ? do_syscall_64+0xb7/0x9d0 [ 100.192766] SyS_mkdir+0x22/0x30 [ 100.192781] ? SyS_mkdirat+0x30/0x30 [ 100.192797] do_syscall_64+0x29e/0x9d0 [ 100.192812] ? vmalloc_sync_all+0x30/0x30 [ 100.192828] ? _raw_spin_unlock_irq+0x27/0x70 [ 100.192856] ? finish_task_switch+0x1ca/0x820 [ 100.192877] ? syscall_return_slowpath+0x5c0/0x5c0 [ 100.192899] ? syscall_return_slowpath+0x30f/0x5c0 [ 100.192927] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 100.192954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 100.192984] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 100.192999] RIP: 0033:0x455259 [ 100.193009] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 100.193030] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 100.193042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 100.193053] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.193065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.193076] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000003 2018/04/09 21:20:36 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0xd8}}, 0x0, 0x0, 0x0, 0x3, 0x20}, 0x98) 2018/04/09 21:20:36 executing program 1 (fault-call:6 fault-nth:4): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x3ffff, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffe55) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:36 executing program 7: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000000600)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2661, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) accept4$ax25(0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000440)=0x10, 0x800) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000000c0)=0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)) 2018/04/09 21:20:36 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000000140)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup3(r3, r3, 0x7ffff) msync(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x7) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000000)={0xa0003}) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000080)) 2018/04/09 21:20:36 executing program 5: 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$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f00000000c0)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000001c0)={0x20, 0x0, &(0x7f0000000140)=[@increfs={0x40046304, 0x3}, @register_looper={0x630b}, @acquire_done={0x40106309, r1, 0x4}], 0x31, 0x0, &(0x7f0000000180)="f280815e88713e6a1ab6780dda739f3dfe966ca23e67c58481ce20e9d8919c8d3b3cf4a99588507e1c3dbd6cf2c7d01499"}) r2 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000000)={0x20000000, 0x100, 0x30}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0x20) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0c0583b, &(0x7f0000000080)) 2018/04/09 21:20:36 executing program 2: setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x10) r0 = socket$packet(0x11, 0x3, 0x300) fcntl$setlease(r0, 0x400, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000002c0)=""/143, &(0x7f00000000c0)=0x14e) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r1, 0x6, 0xb, &(0x7f0000001380)="f2b0d6ca3a9ba70686f1fa503d22331664db67d76780a8be51ec0c59ea48a24fb692147eb9330a1130aa94ae57b5dd033461ae807e8fc7c58538a8437a9d260801027d710523474ab731c9c45c7f12f47f42ddbc7c4fb30e3304158388e5584f0d8af68a8cac7571269e418b8457865c2a834247b621da5d81d85cb78b482b12caf9e57f4cc17de745f0247251af4cfd894979eb8d85b221bbe69bcb1efda50c0bff0664be53ffdf803382ced7f03853dc1abcee98d05e664d344b2f56e994f1aef3870c2cc1445586bcc792c600806f8d101548a2b83bf787c0db962d53ff24ddbe1d8ea0b0", 0xe6) sendto$inet6(r0, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x4e20, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 101.319012] FAULT_INJECTION: forcing a failure. [ 101.319012] name failslab, interval 1, probability 0, space 0, times 0 [ 101.330805] CPU: 0 PID: 8855 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 101.337668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.347038] Call Trace: [ 101.349631] dump_stack+0x1b9/0x294 [ 101.353256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.358455] should_fail.cold.4+0xa/0x1a [ 101.362517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.367621] ? graph_lock+0x170/0x170 [ 101.371414] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 101.376518] ? perf_trace_run_bpf_submit+0x246/0x370 [ 101.381627] ? find_held_lock+0x36/0x1c0 [ 101.385688] ? __lock_is_held+0xb5/0x140 [ 101.389758] ? check_same_owner+0x320/0x320 [ 101.394074] ? rcu_note_context_switch+0x710/0x710 [ 101.399003] __should_failslab+0x124/0x180 [ 101.403259] should_failslab+0x9/0x14 [ 101.407050] __kmalloc_track_caller+0x2c4/0x760 [ 101.411715] ? cgroup_mount+0xd90/0xd90 [ 101.415692] ? kstrdup_const+0x66/0x80 [ 101.419573] kstrdup+0x39/0x70 [ 101.422769] kstrdup_const+0x66/0x80 [ 101.426478] __kernfs_new_node+0xa8/0x580 [ 101.430622] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 101.435379] ? css_next_descendant_pre+0x77/0x190 [ 101.440218] ? cgroup_propagate_control+0x3e7/0x5a0 [ 101.445232] kernfs_new_node+0x80/0xf0 [ 101.449121] kernfs_create_dir_ns+0x3d/0x140 [ 101.453528] cgroup_mkdir+0x776/0x10d0 [ 101.457416] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.462166] ? put_itimerspec64+0x310/0x310 [ 101.466485] ? set_nlink+0xaf/0x140 [ 101.470106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 101.475637] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 101.481164] ? kernfs_get_active+0xb2/0x120 [ 101.485482] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 101.490233] kernfs_iop_mkdir+0x159/0x1e0 [ 101.494371] ? getname_flags+0xd0/0x5a0 [ 101.498350] vfs_mkdir+0x42e/0x6b0 [ 101.501886] do_mkdirat+0x266/0x2f0 [ 101.505511] ? SyS_mknod+0x40/0x40 [ 101.509048] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 101.515243] ? ksys_ioctl+0x81/0xd0 [ 101.518864] ? do_syscall_64+0xb7/0x9d0 [ 101.522831] SyS_mkdir+0x22/0x30 [ 101.526186] ? SyS_mkdirat+0x30/0x30 [ 101.529890] do_syscall_64+0x29e/0x9d0 [ 101.533770] ? vmalloc_sync_all+0x30/0x30 [ 101.537912] ? _raw_spin_unlock_irq+0x27/0x70 [ 101.542397] ? finish_task_switch+0x1ca/0x820 [ 101.546885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 101.551808] ? syscall_return_slowpath+0x30f/0x5c0 [ 101.556738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 101.562100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 101.566940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.572117] RIP: 0033:0x455259 [ 101.575293] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 101.582997] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 101.590263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 101.597522] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.604788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.612045] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000004 2018/04/09 21:20:36 executing program 6: r0 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x2000) r1 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x4b2898b6, 0x101000) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000240)={r1, 0x7f54, 0x9, "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"}) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f00000000c0)="2f0000001c000306000000000d0000000200000001000000000003c91300010000000000000900000000000000050b", 0x2f}], 0x1}, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x3ff, 0x141101) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f0000000140)={0x0, &(0x7f0000000100)}) accept4$packet(r3, &(0x7f0000000100), &(0x7f0000000180)=0x14, 0x0) 2018/04/09 21:20:36 executing program 2: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000140)) sendfile(r1, r0, &(0x7f0000b4bff8), 0x100000002) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x3) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000180)={0x4, 0x1, 0x3, 0x7fff, 0x0, 0x1}) r2 = getpgid(0x0) rt_sigsuspend(&(0x7f0000000100)={0x80}, 0x8) tkill(r2, 0x1000000000016) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/access\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:36 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f69010100004f73746174735f70657263717500") fadvise64(r0, 0xf4ffffff00000000, 0x100000000, 0x0) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x101000) 2018/04/09 21:20:36 executing program 0: r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f0000f79000)=@ipv4_newroute={0x28, 0x18, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@RTA_MULTIPATH={0xc, 0x9, [{}]}]}, 0x28}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000240)={r0, r1}) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000100)={r1, r1, 0x7fff, 0x80, &(0x7f0000000080)="9dcb33bce30160823e3725cb91405f6167ee29e79aff2ca2a68621228678fb1c81fb4657b2da8874d1045a11b2b5ad2d7cacd4c37489f9928e4fb80fd6ed93a244bad94234f1f684bb80c5fdb9d216ccf3a8f63f6d5d771c8582ea435019ed3f0b582c8e53e383b4fa0c5cbbc3b23f4d8c2c27b4f1bb", 0x1000, 0x1, 0x8, 0x7, 0x2, 0x8, 0xd3dd, "499d95eeafa0af4408ddeb01ba3716cc1644ca84dc6b4f32a8a95cd12850ac6aa85b464cd0daaf72ff778208f6e2052bc9002ca1f0c29b18b298c70249481b967ccc245c7534df4d3f81768b0499bd95c85e723d5b6c9f5865dc2da875dcca753495ae5f56f726e8288fe8ca3db7f2d5c2a36dfa8bc3d3a0730cb9110c476f84fa5f0ed2979839fb639d7677117d5e3aeecb9d5de474d375689e5476fe6d7e2c4a4c4aca3ad3f935345a350d4b0f9e0c66c3ca0c2557e7c865ecc64edf32a8d3cb719f13b0fffded67c0ef4aff14cb996612a604cbe6c9a9d09ebbd493e8d3211e1e6bac93b2d17a6847ecfe0e"}) 2018/04/09 21:20:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r1) 2018/04/09 21:20:36 executing program 1 (fault-call:6 fault-nth:5): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 101.864265] FAULT_INJECTION: forcing a failure. [ 101.864265] name failslab, interval 1, probability 0, space 0, times 0 [ 101.875680] CPU: 0 PID: 8897 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 101.882545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.891925] Call Trace: [ 101.894541] dump_stack+0x1b9/0x294 [ 101.898212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 101.903427] ? perf_trace_lock_acquire+0xe3/0x980 [ 101.908321] should_fail.cold.4+0xa/0x1a [ 101.912415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 101.917540] ? do_mkdirat+0x266/0x2f0 [ 101.921361] ? SyS_mkdir+0x22/0x30 [ 101.924936] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 101.930335] ? graph_lock+0x170/0x170 [ 101.934158] ? find_held_lock+0x36/0x1c0 [ 101.938250] ? find_held_lock+0x36/0x1c0 [ 101.942337] ? __lock_is_held+0xb5/0x140 [ 101.946440] ? check_same_owner+0x320/0x320 [ 101.950795] ? rcu_note_context_switch+0x710/0x710 [ 101.955750] ? rcu_read_lock_sched_held+0x108/0x120 [ 101.960795] __should_failslab+0x124/0x180 [ 101.965053] should_failslab+0x9/0x14 [ 101.968875] kmem_cache_alloc+0x2af/0x760 [ 101.973038] ? memcpy+0x45/0x50 [ 101.976338] ? kstrdup+0x59/0x70 [ 101.979739] __kernfs_new_node+0xe7/0x580 [ 101.983912] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 101.988713] ? css_next_descendant_pre+0x77/0x190 [ 101.993588] ? cgroup_propagate_control+0x3e7/0x5a0 [ 101.998911] kernfs_new_node+0x80/0xf0 [ 102.002829] kernfs_create_dir_ns+0x3d/0x140 [ 102.007273] cgroup_mkdir+0x776/0x10d0 [ 102.011209] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 102.015995] ? put_itimerspec64+0x310/0x310 [ 102.020336] ? set_nlink+0xaf/0x140 [ 102.023961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 102.029498] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 102.035035] ? kernfs_get_active+0xb2/0x120 [ 102.039352] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 102.044105] kernfs_iop_mkdir+0x159/0x1e0 [ 102.048245] ? getname_flags+0xd0/0x5a0 [ 102.052221] vfs_mkdir+0x42e/0x6b0 [ 102.055760] do_mkdirat+0x266/0x2f0 [ 102.059387] ? SyS_mknod+0x40/0x40 [ 102.062926] ? ksys_ioctl+0x81/0xd0 [ 102.066549] ? do_syscall_64+0xb7/0x9d0 [ 102.070534] SyS_mkdir+0x22/0x30 [ 102.073895] ? SyS_mkdirat+0x30/0x30 [ 102.077605] do_syscall_64+0x29e/0x9d0 [ 102.081483] ? vmalloc_sync_all+0x30/0x30 [ 102.085628] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 102.090464] ? syscall_return_slowpath+0x5c0/0x5c0 [ 102.095389] ? syscall_return_slowpath+0x30f/0x5c0 [ 102.100323] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 102.105695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 102.110544] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 102.115725] RIP: 0033:0x455259 [ 102.118903] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 102.126611] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 102.133873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 102.141135] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.148405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.155669] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000005 2018/04/09 21:20:37 executing program 7: r0 = socket(0x10, 0x802, 0x0) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14, 0x800) sendmsg(r0, &(0x7f0000000580)={&(0x7f00000000c0)=@ll={0x11, 0x1, r1, 0x1, 0x9, 0x6, @random="019188323172"}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000140)="34492280b1305a00b48c2819424dae08bc16fd47f5100f9a014de79e008c3bc58950e4700bb99ef3628c0a79e45f5a152e33e07605e4f1d4fd84acb4082fefca7e90890da24c6c45340ab0625ca15065152c7d63a7e74e246326d40f4a8d353c577190c89151b866", 0x68}, {&(0x7f00000001c0)="ec86e2ccbd0d49bda065d6d1b2800097241a36d4f10de28aa3b0f573f24a148ad63cece94509dc00f9f6e4108d0e7be29a46465c649e578a979811ce3747c5b9173ef4717c1c8bfa6fb7e5d15280a18ff13d90970071e46417bcbef781022d7fea42bbb1996c1d00a05d970f664dab69f0cc757eafb434ef137ecc7a512a70c152cf3cafe55ad241b681a4de56233ab4eb22d9f52a8aaa5910eb5935f3ea3b5251cb9fc33bda2a4c05dd4f77ece2e950fe3843e961b5b9d0f94cb90838f9748952340fd606ebbed904552e36d7dbc46812b8c708c482ee7870dc04f25241bc1af9b0184df0d65398baf147302161e7e8c7cc172a58312ec365", 0xf9}, {&(0x7f00000002c0)="bca926298882bd7db9565662c5a9a5190963db2a5eb9c1e0e695b837b1af8c4c66d24f65476f1c0d5f0a32cc320b6b186351de4fdaf73d415b9d6d4cf9d0781d1a6d66f6d993c8941317cbce8536624547c959a60e5f7b6ec10d781ff69ed96db7b3a503420115dd760eff3dcd0890d3c38fa6b204b0b283104795d274905f44ef4be1691f05277bfefd29b13ff5b9ea273bd68b673e5677759f2cae9c6e08ede58200e36623f6a12f5b7d6900da56fa84b89258e9235955120ad9d10fa3c1984601b44a487923eb11ff8f323ad274122414d204f6dd796d7f6d05e35ff21c5096f57a6e5ae3ba173662", 0xea}, {&(0x7f00000003c0)="3bc8b8e10583db73ee8db70af7b5251f75196c22a130d6ed10020919c63315472c0a5b22f956aa731027834ab87fdfa74636b45fb8fcc66735d79d203afcc4ec1828b5713d3bd0d412fc784cfc2988c25540aeb884a986e9003d54de91c0b39aca5c77606b3ed08ccbe9de55c94f6e3d5f4dc7b4fdae9f52939542482cce5736bf5b74aa2038b43d285d38eacf84f18ae1", 0x91}], 0x4, &(0x7f00000004c0)=[{0xb0, 0x0, 0x9, "c91a2496cc6b746fd1fdc6c403664c83e09c54b449d80688216e018fa3a532c8f3922a261d5453da4065248fd5a4b48da1a040e280bc984d7b86e611422bde0aee7f28da726c3bd1ff93ad1e3b15efa29ac6347e46b99eee634e859456c61a2853d9404799e097fba6b92f2f597cbdb042c10cf0a12721edd5efbf2dc5b92c7b46d2df71245368e30e841a26ec4845f27b7bece54178c4635af2cb34"}], 0xb0, 0x800}, 0x10) write(r0, &(0x7f0000000000)="1f000000520007f20000b2fef5000f430a0000e80000001ab4a5eaffffb92b", 0x1f) recvmsg$kcm(r0, &(0x7f00006b9000)={&(0x7f0000575000)=@hci, 0x6, &(0x7f000062a000)}, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000007c0), 0x4) r2 = syz_open_dev$adsp(&(0x7f00000005c0)='/dev/adsp#\x00', 0x1f, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000600)=0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000800)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000000680)={{0xfa7, 0x3, 0x1, 0xc79, "ffdc4633099268590f886797ac1fb133e60567d018d8d9fd0c547628dde50609e64ca7db7d709dfcac456a97"}, 0x0, 0x0, 0x0, r3, 0x400, 0xfffffffffffffffa, "eaac1e4e527b1510ef1e14f3d66bb120c4f6c10b8de6696690ea822b9ca1de0deb108f5bdd2239eac2f5afef5283519d6ad1b02a1ce0fdcc236391ed9fc47774", &(0x7f0000000640)=']\\]\x00', 0x4, [], [0x1, 0x1ff, 0x6]}) 2018/04/09 21:20:37 executing program 5: 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$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:37 executing program 1 (fault-call:6 fault-nth:6): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$ipx(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:37 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x4) io_setup(0x1f, &(0x7f0000000040)=0x0) r2 = dup2(r0, r0) io_submit(r1, 0x1, &(0x7f0000001200)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000100)="ea4c4b1af43fca219f41b6382ec81f67d3b1ccce6d0b8519c788a46f7e27871d464364a72597a2b199b377a7f1c38c8ed752d752716cd15e77ea68de51118368f008fcffc483238f67d252c7b1e0b213ad943b84d3aca7ce64f06c4ec09b3bb99c674ffdbab8f64aa6bc", 0x6a, 0x0, 0x0, 0x0, r2}]) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfffffffffffff927}}, 0xfff, 0x8000}, &(0x7f0000000080)=0x90) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000003c0)={r3, 0x88, "2dc62b749fd2b95eb178d1fedf4b0ec5000000000000000000000016852db52fe754edf5cd79b81ed00f1ba5a8169a12d282ec94289081797b2e97792d471b8adcd16cd180511dc0b858a22b9b78355da540ecaafbeb806cb12a4f0c03b2b234f94bfccf401160beb8a4c243f953dce745ba4c06b14ee9b454b8dee093d0ebaa82471f01ee55ed5e"}, &(0x7f0000000480)=0x90) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r4}, 0x8) 2018/04/09 21:20:37 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000, 0x2, &(0x7f0000ffe000/0x2000)=nil) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20}, 0x47) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080)=0x100000001, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) 2018/04/09 21:20:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/04/09 21:20:37 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000040), &(0x7f0000000080)=0x4) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000ff4)=ANY=[@ANYBLOB="0ceaffffffffffff1b010005"], &(0x7f0000000000), 0x1400) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000000c0)={0x2, r0}) [ 102.880302] FAULT_INJECTION: forcing a failure. [ 102.880302] name failslab, interval 1, probability 0, space 0, times 0 [ 102.892185] CPU: 0 PID: 8913 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 102.899052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.908423] Call Trace: [ 102.911040] dump_stack+0x1b9/0x294 [ 102.914701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.919922] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 102.925065] should_fail.cold.4+0xa/0x1a [ 102.929163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.934309] ? memset+0x31/0x40 [ 102.937620] ? perf_trace_lock+0x495/0x900 [ 102.941870] ? zap_class+0x720/0x720 [ 102.945584] ? graph_lock+0x170/0x170 [ 102.949386] ? lock_acquire+0x1dc/0x520 [ 102.953359] ? graph_lock+0x170/0x170 [ 102.957187] ? print_usage_bug+0xc0/0xc0 [ 102.961254] __should_failslab+0x124/0x180 [ 102.965487] should_failslab+0x9/0x14 [ 102.969280] kmem_cache_alloc+0x47/0x760 [ 102.973348] ? lock_downgrade+0x8e0/0x8e0 [ 102.977501] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 102.983213] idr_get_free+0x87e/0x1090 [ 102.987117] ? radix_tree_clear_tags+0xc0/0xc0 [ 102.991693] ? __kernel_text_address+0xd/0x40 [ 102.996189] ? unwind_get_return_address+0x61/0xa0 [ 103.001122] ? __save_stack_trace+0x7e/0xd0 [ 103.005461] ? save_stack+0xa9/0xd0 [ 103.009091] ? save_stack+0x43/0xd0 [ 103.012716] ? kasan_kmalloc+0xc4/0xe0 [ 103.016623] ? kasan_slab_alloc+0x12/0x20 [ 103.020765] ? kmem_cache_alloc+0x12e/0x760 [ 103.025081] ? __kernfs_new_node+0xe7/0x580 [ 103.029408] ? kernfs_new_node+0x80/0xf0 [ 103.033465] ? kernfs_create_dir_ns+0x3d/0x140 [ 103.038048] ? cgroup_mkdir+0x776/0x10d0 [ 103.042103] ? kernfs_iop_mkdir+0x159/0x1e0 [ 103.046417] ? vfs_mkdir+0x42e/0x6b0 [ 103.050123] ? do_mkdirat+0x266/0x2f0 [ 103.053919] ? do_syscall_64+0x29e/0x9d0 [ 103.057979] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.063341] ? print_usage_bug+0xc0/0xc0 [ 103.067403] ? find_held_lock+0x36/0x1c0 [ 103.071461] ? print_usage_bug+0xc0/0xc0 [ 103.075523] ? graph_lock+0x170/0x170 [ 103.079324] idr_alloc_u32+0x1ef/0x3b0 [ 103.083216] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 103.088056] ? lock_acquire+0x1dc/0x520 [ 103.092029] ? __kernfs_new_node+0x10e/0x580 [ 103.096432] ? __lock_is_held+0xb5/0x140 [ 103.100498] idr_alloc_cyclic+0x167/0x340 [ 103.104648] ? idr_alloc+0x1a0/0x1a0 [ 103.108360] ? kasan_check_write+0x14/0x20 [ 103.112593] ? do_raw_spin_lock+0xc1/0x200 [ 103.116833] __kernfs_new_node+0x1a3/0x580 [ 103.121072] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 103.125838] ? css_next_descendant_pre+0x77/0x190 [ 103.130682] ? cgroup_propagate_control+0x3e7/0x5a0 [ 103.135709] kernfs_new_node+0x80/0xf0 [ 103.139600] kernfs_create_dir_ns+0x3d/0x140 [ 103.144013] cgroup_mkdir+0x776/0x10d0 [ 103.147915] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 103.152670] ? put_itimerspec64+0x310/0x310 [ 103.156992] ? set_nlink+0xaf/0x140 [ 103.160621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.166159] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 103.171691] ? kernfs_get_active+0xb2/0x120 [ 103.176014] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 103.180772] kernfs_iop_mkdir+0x159/0x1e0 [ 103.184913] ? vfs_mkdir+0x120/0x6b0 [ 103.188623] vfs_mkdir+0x42e/0x6b0 [ 103.192164] do_mkdirat+0x266/0x2f0 [ 103.195802] ? SyS_mknod+0x40/0x40 [ 103.199337] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 103.204174] ? ksys_ioctl+0x81/0xd0 [ 103.207794] ? do_syscall_64+0xb7/0x9d0 [ 103.211764] SyS_mkdir+0x22/0x30 [ 103.215131] ? SyS_mkdirat+0x30/0x30 [ 103.218838] do_syscall_64+0x29e/0x9d0 [ 103.222718] ? vmalloc_sync_all+0x30/0x30 [ 103.226871] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.231367] ? finish_task_switch+0x1ca/0x820 [ 103.235947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.240875] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.245811] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.251181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.256175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.261358] RIP: 0033:0x455259 [ 103.264539] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 103.272252] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 2018/04/09 21:20:38 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f0000000340)) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/154, 0x9a}, {&(0x7f0000000140)=""/43, 0x2b}], 0x2, &(0x7f00000001c0)=""/122, 0x7a, 0x3}, 0x40002002) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) setsockopt(r0, 0xff, 0x8000000000000007, &(0x7f0000000280), 0x0) r3 = shmget(0x2, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmctl$IPC_RMID(r3, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e24, 0xed9, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}, {0xa, 0x4e21, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0xaab}, 0x3, [0x5, 0x6, 0x2, 0x2e, 0x6, 0xfff, 0x7f83d18d, 0x5]}, 0x5c) 2018/04/09 21:20:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000f43ffc)=0x5, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x5, 0x6}, 0x14) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4) sendto$inet(r0, &(0x7f0000000240)="82", 0x1, 0x0, &(0x7f0000000400)={0x2}, 0xff4b) [ 103.279513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 103.286775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.294049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.301319] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000006 2018/04/09 21:20:38 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x20000) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000300), 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x66f3, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000100)={[], 0x8000800000000, 0x4, 0xc10e, 0x0, 0xb6, 0x0, 0x1000, [], 0xffff}) r2 = mq_open(&(0x7f00000002c0)='bdev\x00', 0x41, 0xc4, &(0x7f00000000c0)={0x3f, 0x6, 0x94, 0xffffffff, 0x3, 0x8, 0x1, 0x4}) sync_file_range(r2, 0x8, 0x9d1, 0x4) pause() mq_timedsend(r2, &(0x7f0000000000)="e1bd6cd0afde34321df09a6d21a196923c8789fbec2ea693ba8964b3fe243e2d42cdc1b9eef3721daa36ba559839d6", 0x2f, 0x3, &(0x7f000002eff0)={0x1000000000, 0x989680}) mq_timedsend(r2, &(0x7f0000000340)="f070466932fd5c03c883ba9ffa3ee7dc6df607cd919c300c3cdb2beb8fcea72fa3f92f031c02709f1feb5165e3edbb29b809ad28e75806b39e1a5389e5fe98d9e44e969639deb3001d89fa11dc6fb81768d76ae05c8544746c9d03d23697afbf08e815cf23858b8807c00b1d87415c4b8da1f1c7a9716b6618d820d2e8b4790f60998662d4563eb2c74d942decf134fab51bd6176e9b3aab1577993ce4ef76648d36c2e14440f61dd167547f49368f685d30c21431f30b4dbabcd8b18a49acc2c7ed79af5c", 0xc5, 0x6, &(0x7f0000000440)={0x0, 0x1c9c380}) socket$rds(0x15, 0x5, 0x0) 2018/04/09 21:20:38 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x14000, 0x0) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x2}}, 0x1e) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) prctl$intptr(0x2f, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000100)) sendmsg$netrom(r0, &(0x7f0000001700)={&(0x7f0000001880)=@full={{0x3, {"98aa020ca54afb"}}, [{"5ce1556db42a9f"}, {"e77e8ef6e1ba45"}, {"ac44fa9e11c176"}, {"9dd97c5dffe04b"}, {"08601baa6d91bd"}, {"45773cbc005606"}, {"4e48809d3b8d41"}, {"7020b598a7eb64"}]}, 0x48, &(0x7f0000000680), 0x0, &(0x7f0000001580)}, 0x0) r2 = add_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="b305798092d220178bc6f86a9b6520cddf400ed5aa74b124a2d11e319bbee5174d44aff8249267c17dc4a66444051b0adb8d5ebb7da412b9edd1317adea4f4ceadc4bf893621c3af09e8cb28b1601cfdf2cea8a6316740c22da2707c39a1e243412392c4c8d451b08d2bbf8be91455698154c22a5f91780976191d08df408228e2a5013370e6718af4", 0x89, 0xfffffffffffffffe) keyctl$update(0x2, r2, 0x0, 0x0) 2018/04/09 21:20:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r1) 2018/04/09 21:20:38 executing program 0: r0 = socket(0xa, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'lo\x00', 0x0}) r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0xbfb, 0x2007fd) linkat(r2, &(0x7f0000000600)='./file0\x00', r2, &(0x7f0000000640)='./file0\x00', 0x1000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) recvmsg(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000100)=""/62, 0x3e}, {&(0x7f0000000140)=""/85, 0x55}, {&(0x7f0000000200)=""/247, 0xf7}, {&(0x7f0000000300)=""/9, 0x9}, {&(0x7f0000000380)=""/228, 0xe4}, {&(0x7f0000000480)=""/179, 0xb3}], 0x7, 0x0, 0x0, 0x3}, 0x0) ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890c, &(0x7f0000000080)={@empty, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}) 2018/04/09 21:20:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', '\x00'}) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x1c, 0x2e, 0xaff, 0x0, 0x0, {0x3}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/09 21:20:38 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000f43ffc)=0x5, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x5, 0x6}, 0x14) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x8, 0x4) sendto$inet(r0, &(0x7f0000000240)="82", 0x1, 0x0, &(0x7f0000000400)={0x2}, 0xff4b) 2018/04/09 21:20:38 executing program 1 (fault-call:6 fault-nth:7): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:38 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x4, 0x658, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b80], 0x0, &(0x7f0000001980), &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x6d8) 2018/04/09 21:20:38 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000011000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000003afd7aeb1300", @ANYRES32=0x0], 0x28}, 0x1}, 0x0) [ 103.588523] kernel msg: ebtables bug: please report to author: Wrong len argument [ 103.618244] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 103.630291] FAULT_INJECTION: forcing a failure. [ 103.630291] name failslab, interval 1, probability 0, space 0, times 0 [ 103.634448] kernel msg: ebtables bug: please report to author: Wrong len argument [ 103.641788] CPU: 1 PID: 8969 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 103.656077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.665441] Call Trace: [ 103.668051] dump_stack+0x1b9/0x294 [ 103.671673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.676853] ? perf_trace_lock_acquire+0xe3/0x980 [ 103.681696] should_fail.cold.4+0xa/0x1a [ 103.685754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.690850] ? perf_trace_lock+0x900/0x900 [ 103.695091] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.700103] ? graph_lock+0x170/0x170 [ 103.703904] ? find_held_lock+0x36/0x1c0 [ 103.707966] ? __lock_is_held+0xb5/0x140 [ 103.712051] ? check_same_owner+0x320/0x320 [ 103.716369] ? rcu_note_context_switch+0x710/0x710 [ 103.721289] ? lock_release+0xa10/0xa10 [ 103.725269] __should_failslab+0x124/0x180 [ 103.729502] should_failslab+0x9/0x14 [ 103.733292] __kmalloc_track_caller+0x2c4/0x760 [ 103.737977] ? __might_sleep+0x95/0x190 [ 103.741971] ? ___ratelimit.cold.2+0x6a/0x6a [ 103.746378] ? kstrdup_const+0x66/0x80 [ 103.750261] kstrdup+0x39/0x70 [ 103.753445] kstrdup_const+0x66/0x80 [ 103.757153] __kernfs_new_node+0xa8/0x580 [ 103.761295] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 103.766050] ? find_held_lock+0x36/0x1c0 [ 103.770117] ? kasan_check_read+0x11/0x20 [ 103.774257] ? read_word_at_a_time+0x12/0x20 [ 103.778654] ? strscpy+0x170/0x510 [ 103.782203] kernfs_new_node+0x80/0xf0 [ 103.786081] __kernfs_create_file+0x4d/0x330 [ 103.790485] cgroup_addrm_files+0x437/0xaf0 [ 103.794807] ? cgroup_css.part.14+0x1f0/0x1f0 [ 103.799298] ? __getnstimeofday64+0x3a8/0x500 [ 103.803785] ? getrawmonotonic64+0x4e0/0x4e0 [ 103.808187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.813717] ? kernfs_active+0x128/0x1b0 [ 103.817773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.823301] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 103.827785] ? cgroup_file_name+0x1f0/0x1f0 [ 103.832104] css_populate_dir+0x35f/0x420 [ 103.836251] cgroup_mkdir+0x807/0x10d0 [ 103.840137] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 103.844884] ? put_itimerspec64+0x310/0x310 [ 103.849200] ? set_nlink+0xaf/0x140 [ 103.852816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.858361] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 103.863894] ? kernfs_get_active+0xb2/0x120 [ 103.868209] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 103.872962] kernfs_iop_mkdir+0x159/0x1e0 [ 103.877097] ? getname_flags+0xd0/0x5a0 [ 103.881062] vfs_mkdir+0x42e/0x6b0 [ 103.884598] do_mkdirat+0x266/0x2f0 [ 103.888233] ? SyS_mknod+0x40/0x40 [ 103.891773] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 103.896604] ? ksys_ioctl+0x81/0xd0 [ 103.900215] ? do_syscall_64+0xb7/0x9d0 [ 103.904187] SyS_mkdir+0x22/0x30 [ 103.907545] ? SyS_mkdirat+0x30/0x30 [ 103.911249] do_syscall_64+0x29e/0x9d0 [ 103.915121] ? vmalloc_sync_all+0x30/0x30 [ 103.919255] ? _raw_spin_unlock_irq+0x27/0x70 [ 103.923737] ? finish_task_switch+0x1ca/0x820 [ 103.928223] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.933144] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.938069] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 103.943429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.948269] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 103.953447] RIP: 0033:0x455259 [ 103.956620] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 103.964318] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 103.971573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 103.978833] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 21:20:38 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mount(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='debugfs\x00', 0x1080000, &(0x7f00000003c0)="028cb83a1ea6fc766fb09b7e751cf1635b1156bc3da09547cf0f67631980f238233b4948fe41f46629a4e9c39b9775d5ea6498") mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f00000006c0)='./file0/file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000600)='ramfs\x00', 0x81a, &(0x7f0000000080)) mount(&(0x7f0000000540)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f00000005c0)='bdev\x00', 0x84000, &(0x7f0000000580)) readlinkat(r0, &(0x7f0000000040)='./file0/file0/file0\x00', &(0x7f0000000200)=""/193, 0xc1) mount(&(0x7f0000000680)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000640)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='vxfs\x00', 0x8003080, &(0x7f0000000200)) r1 = memfd_create(&(0x7f00000000c0)='vxfs\x00', 0x1) openat$cgroup_type(r1, &(0x7f0000000400)='cgroup.type\x00', 0x2, 0x0) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x500f, &(0x7f00000e7000)) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000852000)='.', &(0x7f0000000100)='ramfs\x00', 0x2, &(0x7f0000d1cfff)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/09 21:20:38 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)={0x7ff, 0x5, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x4000000058) read(r0, &(0x7f00000000c0)=""/1, 0x1) ioctl$TCSETA(r1, 0x5402, &(0x7f0000a26fec)) [ 103.986087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.993343] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000007 [ 104.000687] cgroup: cgroup_addrm_files: failed to add cgroup.type, err=-12 2018/04/09 21:20:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0xfffffffffffffd97) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x1, &(0x7f0000000040)=0x3, 0x4) close(r0) r2 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0xffffffff7fffffff, 0x200082) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000240)={0x2, [0x8, 0xffffffff]}, 0x8) socket$inet6(0xa, 0x3, 0x1) 2018/04/09 21:20:39 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x200000bf, 0xffffffffffffffff}, 0x2c) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) chown(&(0x7f0000000000)='./file0\x00', r0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000100)=""/142) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f00000001c0)='GPL\x00') bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/09 21:20:39 executing program 5: r0 = syz_open_dev$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)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:39 executing program 1 (fault-call:6 fault-nth:8): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:39 executing program 2: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0xd, 0x4) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x10, r1, 0x0) tee(r1, r0, 0x2, 0x4) dup2(r0, r1) 2018/04/09 21:20:39 executing program 3: r0 = add_key(&(0x7f0000001240)='big_key\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)="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", 0xff1, 0xfffffffffffffffc) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000940), &(0x7f0000000140)=0x6e) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f00000000c0)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x802, 0x8000800) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000100)=0x6) openat$cgroup_procs(r1, &(0x7f00000001c0)='tasks\x00', 0x2, 0x0) keyctl$read(0xb, r0, &(0x7f00000022c0)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x40, &(0x7f0000000200)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000280)=0x10) shmget$private(0x0, 0x1000, 0x104, &(0x7f0000fcb000/0x1000)=nil) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000009c0)={0x3, [0x8000000000000000, 0x8, 0xfffffffffffffffc]}, 0xa) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r3, &(0x7f0000000300)=0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x80040, 0x0) writev(r2, &(0x7f0000000180)=[{&(0x7f0000000380)="668fbafe6f917bea593b8f0609e039239851697bfd3ea5cda7239edfc54d2cba86cc58157d1133dd55c59221fe0e0a2d8d13e24698c9f559b4d3999cfe408e75b5453882581fde21f87583defb6bb27fd3898fd2c3fdeacce71d58dd9fe697d6b5cd66376187e7b05a9dcfa2bf1171f7255c13676e71aa9b8673ae48b049fbb3ff5d9985bc78e06c1ff7d3ba7c37ece36cfc91447a703882850f81ec39a76256622a38568db1584cbdc1063c", 0xac}, {&(0x7f00000032c0)="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", 0x1000}, {&(0x7f00000042c0)="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", 0x1000}], 0x3) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) 2018/04/09 21:20:39 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x82, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x153) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x7) 2018/04/09 21:20:39 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f39ff6)='/dev/ptmx\x00', 0x0, 0x0) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/151, 0x97) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x80045430, &(0x7f0000000000)) [ 104.966896] FAULT_INJECTION: forcing a failure. [ 104.966896] name failslab, interval 1, probability 0, space 0, times 0 [ 104.978276] CPU: 1 PID: 8998 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 104.985125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.994489] Call Trace: [ 104.997087] dump_stack+0x1b9/0x294 [ 105.000732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.005941] ? kernfs_add_one+0x4f/0x4d0 [ 105.010019] should_fail.cold.4+0xa/0x1a 2018/04/09 21:20:39 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) r2 = syz_open_pts(r1, 0x0) dup3(r0, r1, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000040)="51aa3eb92da2c3d4b1f1025289406a3562e473438785dedc35bc5721580246eb155db259792431eb825d") [ 105.014092] ? perf_trace_lock+0xd6/0x900 [ 105.018260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.023378] ? zap_class+0x720/0x720 [ 105.027103] ? __might_sleep+0x95/0x190 [ 105.031096] ? graph_lock+0x170/0x170 [ 105.034909] ? __mutex_lock+0x7d9/0x17f0 [ 105.038987] ? zap_class+0x720/0x720 [ 105.042711] ? kmem_cache_alloc+0x12e/0x760 [ 105.047050] ? find_held_lock+0x36/0x1c0 [ 105.051129] ? __lock_is_held+0xb5/0x140 [ 105.055222] ? check_same_owner+0x320/0x320 [ 105.059564] ? rcu_note_context_switch+0x710/0x710 [ 105.064515] __should_failslab+0x124/0x180 [ 105.068766] should_failslab+0x9/0x14 [ 105.072581] __kmalloc_track_caller+0x2c4/0x760 [ 105.077266] ? kasan_check_read+0x11/0x20 [ 105.081433] ? do_raw_spin_unlock+0x9e/0x2e0 [ 105.085849] ? kstrdup_const+0x66/0x80 [ 105.089733] kstrdup+0x39/0x70 [ 105.092928] kstrdup_const+0x66/0x80 [ 105.096641] __kernfs_new_node+0xa8/0x580 [ 105.100789] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 105.105536] ? find_held_lock+0x36/0x1c0 [ 105.109593] ? kasan_check_read+0x11/0x20 [ 105.113730] ? read_word_at_a_time+0x12/0x20 [ 105.118123] ? strscpy+0x170/0x510 [ 105.121652] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 105.127190] kernfs_new_node+0x80/0xf0 [ 105.131072] __kernfs_create_file+0x4d/0x330 [ 105.135474] cgroup_addrm_files+0x437/0xaf0 [ 105.139793] ? cgroup_css.part.14+0x1f0/0x1f0 [ 105.144279] ? __getnstimeofday64+0x3a8/0x500 [ 105.148769] ? getrawmonotonic64+0x4e0/0x4e0 [ 105.153170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.158698] ? kernfs_active+0x128/0x1b0 [ 105.162752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.168280] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 105.172764] ? cgroup_file_name+0x1f0/0x1f0 [ 105.177086] css_populate_dir+0x35f/0x420 [ 105.181230] cgroup_mkdir+0x807/0x10d0 [ 105.185118] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 105.189863] ? put_itimerspec64+0x310/0x310 [ 105.194182] ? set_nlink+0xaf/0x140 [ 105.197807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 105.203336] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 105.208861] ? kernfs_get_active+0xb2/0x120 [ 105.213172] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 105.217921] kernfs_iop_mkdir+0x159/0x1e0 [ 105.222059] ? getname_flags+0xd0/0x5a0 [ 105.226026] vfs_mkdir+0x42e/0x6b0 [ 105.229561] do_mkdirat+0x266/0x2f0 [ 105.233181] ? SyS_mknod+0x40/0x40 [ 105.236711] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 105.241540] ? ksys_ioctl+0x81/0xd0 [ 105.245156] ? do_syscall_64+0xb7/0x9d0 [ 105.249121] SyS_mkdir+0x22/0x30 [ 105.252477] ? SyS_mkdirat+0x30/0x30 [ 105.256180] do_syscall_64+0x29e/0x9d0 [ 105.260061] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 105.264896] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.269816] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.274744] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 105.280104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.284944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.290120] RIP: 0033:0x455259 [ 105.293295] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 105.300994] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 105.308255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 105.315512] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.322767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.330028] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000008 [ 105.337569] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 2018/04/09 21:20:40 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x1, 0x800) 2018/04/09 21:20:40 executing program 1 (fault-call:6 fault-nth:9): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000090000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000016c000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400100, 0x40) sendmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000040)=@l2={0x1f, 0x3, {0x0, 0x0, 0x7, 0x7, 0x6000000000000000, 0x8}, 0x7, 0x6}, 0x80, &(0x7f0000000480)=[{&(0x7f00000000c0)="9b507d97e94e2151eb8c3fc84d04d3564e8ba6db149c9f3ba1cf6642f28aaa6294b0e6a6b924c0e4ca6aa68a749bbc55d21f16ef1c11fa38430d1a347be258ade7e5d56a22e6aab35156d962438685e4199a1e00798fb7b17ff4a550f47e4d84843b3dcc71cf", 0x66}, {&(0x7f0000000140)="0dbccc892fb23acf84228e9a183aef8d970155815c862062df0da78323b845a0df32", 0x22}, {&(0x7f0000000180)="7129ed8b324f9e0cf04553236be1962804685d982a5f0f63987ec526f8a8ee98f10b58a7ccf2bd75f8192c33c8bf8268005804eb467c7449f46540fddc8df45634cb641ef9accab14481aa63a7e799c3cd523d056be89702f0d587751c23542d", 0x60}, {&(0x7f0000000200)="4cc1a24969d461daf6192881dba83b467247b47f8ae9027684557d0267d162112fd3199ac59586102323110779e6633ac0c0e0f0acf3bd249d22b4e518cb2f20bd7b36ad8af60560629db6b1fb427cce6fb75459934e96c027420d08", 0x5c}, {&(0x7f0000000280)="de70dd957a7fd13624b3e1ecf406d844d0872f0dbf0ee511cf1674b284d9120edd38a751d77822e6250eae6db9f48fa320719088f18774cc806daee7a5a14d395510ece6ca3794d15af3cc3594561dadaf933b7dc2bc58d61db2eedd5b3ceea736e839feb8cb5bb5eadeb9fade5baeb5b6e04ccba140563fde2db52dd1f1c9b99706cdd470c3849b89f80de467db26aa4977244b333ae2446632d6b7ff8f1d764acab90bbf7ae284ed3093794a00cd79587186b6ac210c5d8200708f698d46bf094300a82fd623e14d989dc2b07870a773c83edb03633173", 0xd8}, {&(0x7f0000000380)="d46e9ce3a0c4c6ecf11a0b5006a1b606d2f31a2b97e05d669b3b1644995e3b9861d687d2a72becd6eb0ebf7a38ef4fa35004dac100eb6955d779e5f717ba844605cc7833cf2649a4dd7e9965eaf9ae6e511681ea1b0498879b3c01bd1edc0be6f379d85f7e043eddc662a7087791de7ba6f1f4c0d5c91baebdd3cba0a1b6b704a61e8b6db9603434775418e0bcd265d4646dd1008de325836dbe39f598cc85ec01c7b7abe4dd67f1b0d0ed2fda6e7aceba4d2f26722540b868ade21746a754ce99ec17f33b97d33602579ad146d28ab955419896b821dfa8", 0xd8}], 0x6, &(0x7f0000000500)=[{0x38, 0x11, 0x2, "3898bf85b01953a869960577af34384fecf647170e2e4625a41f18478d967a50a4ce"}], 0x38, 0x200000d0}, 0x40010) 2018/04/09 21:20:40 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000100)={'ip_vti0\x00', {0x2, 0x4e24, @rand_addr=0xfffffffffffffffc}}) r3 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0x0, &(0x7f000002d000), 0x2, r3, 0x3}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000280)={0x0, &(0x7f000002d000), 0x2, r3, 0x12}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_settime(0x6, &(0x7f00000000c0)={r4, r5+10000000}) 2018/04/09 21:20:40 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14, 0x80000) connect$packet(r0, &(0x7f00000000c0)={0x11, 0x4, r1, 0x1, 0xffff, 0x6, @random="a135cd985361"}, 0x3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100), 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0xfffffffffffffffe, 0x0, 0x8000}, 0x4) 2018/04/09 21:20:40 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xfffffffffffffffc) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) pwritev(r1, &(0x7f0000000200)=[{&(0x7f0000000040)="cec632409e49a27b93fd3a00703b02fd5d073a797617d956322ed8e2095ef0029df70bbda7e2319c126446516c987afaf64d0b", 0x33}, {&(0x7f0000000080)="daad43035954749e305a8a9afab917162a3884c4779f7d56d6759d78de6df69fcac6154d726a7df305476c14523084cb6c8b881227bd0d135b11bd3f91e6f46c69f5cc056825f5363b89abca9cd034fb6d0fee6d400c574548da4a997a3b475961b1416c9fc85301fb45cf03dd0e31aaca8d568bd0e1481b8ebfd8432a4f1db77146304bdfba20ade62aca423289331cb6a30926e9518a69161e47ea874e2f1ee728", 0xa2}, {&(0x7f0000000140)="cac3d39b3ddb4880f7fa97b6a9c326df5ce9069171dfdfa01b76bf491217f4f95f82a005a44199ef1c43c463f17d3d3adf51b7eaa8eae595351909b052c9ba31b8c2cf083c8bf8cc20ea7cb791cb21361dd0ee6a386e0dc88abd7f78a8c52a5c4166d81504db037f2fa676b24fe6b733365e53c2a8c9786f2ea600c208167196d91f8be37a2a88f599e9", 0x8a}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="3164303fba5e75f0667716ac29e1041540c9f031203c67be43f4ea3e5388ee6243fdd1b70c3b8f2ebb41c294d6515cf7fac7b216dfddb511c255440f3ac8fac001fd8b74266025ace198d303f3b8f2772008d0641d81be9d3f1cd4a8f953951dc65a35f6cf3339f910ede95be1130a863d8161ca1d6eab07101185efc279ab4ab88d515cffc188550b67756f135ea3d454876b189aebcb95fa1b5567dc78f377ec624a3bbca79cc47fe7380be24cc89bc8e0fe1d3323ba9e06681f165c35001616b71aae84ff60032cea2c5a4a601b4700b4b26e19f1ed", 0xd7}], 0x5, 0x0) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:40 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_bt(r2, 0x8907, &(0x7f0000000200)="2394a73e5a04e239b530722e744a19296fa40a48ee9002c51cc34ea13858e65ea3f699cd08cecc9e9a9fecdc781830de0de611c0bd4fa22fe1cebebd2574ffa89ed8cc37f5fec925ecce2b3aeba66137141380bd22a5b5cd3d913c6ee2a81be33652d1aa89b2186493e229c522144fc703d424fcd96536a641ffa71362ac120f677369926d54403cad70fd913fe736542481c9ee5c19731c5425c622d84057e4b342f2ae491358") pipe2(&(0x7f0000000480)={0x0, 0x0}, 0x800) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 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}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000002c0)=0x4) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000460fe4)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in=@broadcast, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000753000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f00000000c0)="0fc7280f080f20030f01727166ba4200b834000000ef66bad10466edb81da1fb500f23d00f21f835300000050f23f8c4c3194bfc360f20030fc76d08", 0x3c}], 0x1, 0x0, &(0x7f0000000380), 0x10000181) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 105.820277] FAULT_INJECTION: forcing a failure. [ 105.820277] name failslab, interval 1, probability 0, space 0, times 0 [ 105.831770] CPU: 0 PID: 9034 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 105.838637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.848006] Call Trace: [ 105.850626] dump_stack+0x1b9/0x294 [ 105.854287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.859501] ? perf_trace_lock_acquire+0xe3/0x980 [ 105.864389] should_fail.cold.4+0xa/0x1a [ 105.868479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 105.873600] ? kernfs_iop_mkdir+0x159/0x1e0 [ 105.877932] ? vfs_mkdir+0x42e/0x6b0 [ 105.881657] ? SyS_mkdir+0x22/0x30 [ 105.885212] ? do_syscall_64+0x29e/0x9d0 [ 105.889293] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 105.894682] ? graph_lock+0x170/0x170 [ 105.898490] ? find_held_lock+0x36/0x1c0 [ 105.902561] ? find_held_lock+0x36/0x1c0 [ 105.906631] ? __lock_is_held+0xb5/0x140 [ 105.910706] ? check_same_owner+0x320/0x320 [ 105.915035] ? rcu_note_context_switch+0x710/0x710 [ 105.919961] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.924976] __should_failslab+0x124/0x180 [ 105.929205] should_failslab+0x9/0x14 [ 105.932996] kmem_cache_alloc+0x2af/0x760 [ 105.937169] ? memcpy+0x45/0x50 [ 105.940444] ? kstrdup+0x59/0x70 [ 105.943811] __kernfs_new_node+0xe7/0x580 [ 105.948048] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 105.952799] ? find_held_lock+0x36/0x1c0 [ 105.956856] ? kasan_check_read+0x11/0x20 [ 105.961012] ? read_word_at_a_time+0x12/0x20 [ 105.965417] ? strscpy+0x170/0x510 [ 105.968953] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 105.974497] kernfs_new_node+0x80/0xf0 [ 105.978385] __kernfs_create_file+0x4d/0x330 [ 105.982788] cgroup_addrm_files+0x437/0xaf0 [ 105.987113] ? cgroup_css.part.14+0x1f0/0x1f0 [ 105.991604] ? __getnstimeofday64+0x3a8/0x500 [ 105.996098] ? getrawmonotonic64+0x4e0/0x4e0 [ 106.000513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.006046] ? kernfs_active+0x128/0x1b0 [ 106.010106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.015643] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 106.020129] ? cgroup_file_name+0x1f0/0x1f0 [ 106.024453] css_populate_dir+0x35f/0x420 [ 106.028603] cgroup_mkdir+0x807/0x10d0 [ 106.032494] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 106.037243] ? put_itimerspec64+0x310/0x310 [ 106.041562] ? set_nlink+0xaf/0x140 [ 106.045181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.050710] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.056245] ? kernfs_get_active+0xb2/0x120 [ 106.060558] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 106.065308] kernfs_iop_mkdir+0x159/0x1e0 [ 106.069451] ? getname_flags+0xd0/0x5a0 [ 106.073421] vfs_mkdir+0x42e/0x6b0 [ 106.076956] do_mkdirat+0x266/0x2f0 [ 106.080579] ? SyS_mknod+0x40/0x40 [ 106.084116] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 106.088947] ? ksys_ioctl+0x81/0xd0 [ 106.092563] ? do_syscall_64+0xb7/0x9d0 [ 106.096530] SyS_mkdir+0x22/0x30 [ 106.099886] ? SyS_mkdirat+0x30/0x30 [ 106.103589] do_syscall_64+0x29e/0x9d0 [ 106.107465] ? vmalloc_sync_all+0x30/0x30 [ 106.111606] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.116094] ? finish_task_switch+0x1ca/0x820 [ 106.120582] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.125508] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.130433] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.135794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.140646] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.145825] RIP: 0033:0x455259 [ 106.149006] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 106.156719] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 106.163988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:40 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='ns/net\x00') unshare(0xa104) setns(r0, 0x3ffffffc) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0xfffffffffffffffe, 0x0, 0x7, 0x2000000000000000, 0x0, "6a99f09a2564b289e863413763fef18ce8da86e946e40f6a1bcdd444365cdcbddb3359babb474f054ff779a15762fc5bdc28b560ee7d60c8352c9e32e576e9", 0x28}, 0xf) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r1, 0x3, 0x0, 0x3, 0xffffffffffffffff}, &(0x7f0000000180)=0x18) 2018/04/09 21:20:40 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x38a) close(r0) 2018/04/09 21:20:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000009, &(0x7f0000000080)=0x6aa, 0x2a) [ 106.171248] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.178506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.185763] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000009 [ 106.193299] cgroup: cgroup_addrm_files: failed to add cgroup.procs, err=-12 2018/04/09 21:20:41 executing program 7: io_setup(0xff, &(0x7f00000000c0)=0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80800) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x84040, 0x0) io_cancel(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x5, r1, &(0x7f0000000180)="cfd1908279f5d6efdafc1c594526c83688bd23151e52e13ed0d72f60c95201b1c20c214b69f9c6ff7d89ab57cbaf7094806290661dba1c82fdcd2dd0", 0x3c, 0xbc, 0x0, 0x1, r2}, &(0x7f0000000440)) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x30, 0x8, 0x20c, 0x0, 0x1000, 0x1, 0x69, 0x200, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f00000003c0), &(0x7f0000000400)=0x40) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000300)=r4, 0x4) sendmsg$nl_generic(r3, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="180000003200ff03000000000000000000000000049f6e45c6e9031f2e37862a16f90b70000100f3ef3b80ca674eb5aa21f0024959d4be36e444ea916e2157f5af973f1a66332c32d92b5615338fd53dbbf8132bae28e0c5e52c0d019c628baf86"], 0x18}, 0x1}, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@local}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f00000006c0)=0xe8) sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000580)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x9000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x50, r5, 0x800, 0x70bd28, 0x25dfdbfd, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x50}, 0x1, 0x0, 0x0, 0x24008000}, 0x4000000) 2018/04/09 21:20:41 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x1, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x8000) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000fd8000), &(0x7f0000f44ffc), 0x0) 2018/04/09 21:20:41 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x10c00) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000080)=0x15c981d6) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0xfffffffffffffffe) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f00000000c0)={0x74, 0x0, [0xffffffffffffff18, 0x2, 0x3]}) 2018/04/09 21:20:41 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x1, 0x800) 2018/04/09 21:20:41 executing program 1 (fault-call:6 fault-nth:10): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 106.345570] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 106.354112] tc_dump_action: action bad kind 2018/04/09 21:20:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x8, 0x426, 0x6}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x2, 0x1f, 0x2, r2}, &(0x7f0000000100)=0x10) close(r0) [ 106.451716] FAULT_INJECTION: forcing a failure. [ 106.451716] name failslab, interval 1, probability 0, space 0, times 0 [ 106.463083] CPU: 1 PID: 9084 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 106.469922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.479259] Call Trace: [ 106.481837] dump_stack+0x1b9/0x294 [ 106.485451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.490630] ? perf_trace_lock_acquire+0xe3/0x980 [ 106.495467] should_fail.cold.4+0xa/0x1a [ 106.499523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.504618] ? __lock_acquire+0x7f5/0x5130 [ 106.508841] ? graph_lock+0x170/0x170 [ 106.512630] ? __mutex_lock+0x7d9/0x17f0 [ 106.516687] ? zap_class+0x720/0x720 [ 106.520391] ? find_held_lock+0x36/0x1c0 [ 106.524444] ? __lock_is_held+0xb5/0x140 [ 106.528509] ? check_same_owner+0x320/0x320 [ 106.532824] ? rcu_note_context_switch+0x710/0x710 [ 106.537741] ? perf_trace_lock_acquire+0xe3/0x980 [ 106.542573] __should_failslab+0x124/0x180 [ 106.546798] should_failslab+0x9/0x14 [ 106.550596] __kmalloc_track_caller+0x2c4/0x760 [ 106.555255] ? kasan_check_read+0x11/0x20 [ 106.559393] ? graph_lock+0x170/0x170 [ 106.563177] ? kstrdup_const+0x66/0x80 [ 106.567057] kstrdup+0x39/0x70 [ 106.570238] kstrdup_const+0x66/0x80 [ 106.573939] __kernfs_new_node+0xa8/0x580 [ 106.578078] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 106.582824] ? kasan_check_read+0x11/0x20 [ 106.586958] ? read_word_at_a_time+0x12/0x20 [ 106.591354] ? strscpy+0x170/0x510 [ 106.594891] kernfs_new_node+0x80/0xf0 [ 106.598766] __kernfs_create_file+0x4d/0x330 [ 106.603172] cgroup_addrm_files+0x437/0xaf0 [ 106.607493] ? cgroup_css.part.14+0x1f0/0x1f0 [ 106.611982] ? __getnstimeofday64+0x3a8/0x500 [ 106.616470] ? getrawmonotonic64+0x4e0/0x4e0 [ 106.620867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.626388] ? kernfs_active+0x128/0x1b0 [ 106.630440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.635962] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 106.640443] ? cgroup_file_name+0x1f0/0x1f0 [ 106.644756] css_populate_dir+0x35f/0x420 [ 106.648897] cgroup_mkdir+0x807/0x10d0 [ 106.652780] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 106.657527] ? put_itimerspec64+0x310/0x310 [ 106.661838] ? set_nlink+0xaf/0x140 [ 106.665453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.670986] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.676513] ? kernfs_get_active+0xb2/0x120 [ 106.680820] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 106.685565] kernfs_iop_mkdir+0x159/0x1e0 [ 106.689700] ? getname_flags+0xd0/0x5a0 [ 106.693660] vfs_mkdir+0x42e/0x6b0 [ 106.697191] do_mkdirat+0x266/0x2f0 [ 106.700809] ? SyS_mknod+0x40/0x40 [ 106.704335] ? ksys_ioctl+0x81/0xd0 [ 106.707947] ? do_syscall_64+0xb7/0x9d0 [ 106.711914] SyS_mkdir+0x22/0x30 [ 106.715275] ? SyS_mkdirat+0x30/0x30 [ 106.718974] do_syscall_64+0x29e/0x9d0 [ 106.722845] ? vmalloc_sync_all+0x30/0x30 [ 106.726980] ? _raw_spin_unlock_irq+0x27/0x70 [ 106.731466] ? finish_task_switch+0x1ca/0x820 [ 106.735950] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.740867] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.745798] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 106.751153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.755989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 106.761166] RIP: 0033:0x455259 [ 106.764338] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 106.772039] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 106.779294] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 106.786550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.793803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 21:20:41 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x1, 0x800) 2018/04/09 21:20:41 executing program 2: r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000000380), &(0x7f0000000140)=0x10) r1 = getpgrp(0x0) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x2, 0x1, 0x200, 0x9, r1}) r2 = syz_open_dev$tun(&(0x7f0000481000)='/dev/net/tun\x00', 0x0, 0x0) r3 = syz_open_procfs(r1, &(0x7f00000001c0)='personality\x00') write$cgroup_type(r3, &(0x7f0000000200)='threaded\x00', 0x9) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000340)={0xd2d, 0x4, 0x80000000}) r4 = fcntl$dupfd(r2, 0x0, r2) getpeername$ax25(r4, &(0x7f0000000240), &(0x7f0000000280)=0x10) r5 = perf_event_open(&(0x7f0000536000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000000440)='/dev/snd/midiC#D#\x00', 0x7f, 0x4000) ioctl$TIOCMSET(r4, 0x5418, &(0x7f0000000040)=0x9) r6 = memfd_create(&(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0) r7 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r4, 0x5452, &(0x7f0000d6dff8)=0x4) r8 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) ioctl(r8, 0x4400000000001260, &(0x7f0000000000)) r9 = memfd_create(&(0x7f0000000000)='\x00', 0x2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000540)='/dev/rtc\x00', 0x800, 0x0) syz_emit_ethernet(0x42, &(0x7f00000003c0)=ANY=[@ANYBLOB="aaaaaaaaaa0daaaaaaaaaabb0806000186dd0610000a0180c20000000000000000000000000000000000008000dd00000000000000000000000b0000000000000000"], &(0x7f0000000100)={0x1, 0x4, [0xf29, 0xba8, 0x97e, 0x51c]}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x1) openat$cgroup_ro(r6, &(0x7f0000000480)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000080)=r7) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$TIOCMSET(r9, 0x5418, &(0x7f0000000300)=0xd1) [ 106.801060] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000a [ 106.808595] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 [ 106.836364] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 106.844990] tc_dump_action: action bad kind 2018/04/09 21:20:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x100) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000080)=""/157, &(0x7f0000000140)=0x9d) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:42 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x67, 0x40402) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @rand_addr=0x3fc7}}}, 0x84) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000040)={0x4, 0x101, 0x2, 0x0, 0x0, [], [], [], 0x5, 0x3}) setsockopt(r0, 0x0, 0x81, &(0x7f0000002000), 0x78) keyctl$session_to_parent(0x12) 2018/04/09 21:20:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-simd)\x00'}, 0x58) fallocate(r0, 0x1, 0x8, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005c2000)="0a0775b0d5e383e5b3b60ced5c54dbb729", 0x11) 2018/04/09 21:20:42 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:42 executing program 1 (fault-call:6 fault-nth:11): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x1, 0x800) 2018/04/09 21:20:42 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000000080)={"7369743000120000000080000000002a", @ifru_mtu=0x400000}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5b, 0x40) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/04/09 21:20:42 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = pkey_alloc(0x0, 0x1) r3 = dup2(r0, r0) bind$alg(r3, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80000, 0x0) connect$netrom(r4, &(0x7f0000000100)=@ax25={0x3, {"b28d44ed9ad6d6"}, 0x7ff}, 0x10) pkey_free(r2) bind(r1, &(0x7f0000000040)=@pppoe={0x18, 0x0, {0x4, @random="32b5f9edbfa9", 'ipddp0\x00'}}, 0x80) close(r0) 2018/04/09 21:20:42 executing program 2: r0 = mq_open(&(0x7f0000000080)='bdev\x00', 0x41, 0xc4, &(0x7f00000000c0)={0x3f, 0x6, 0x94, 0xffffffff, 0x3, 0x82c4, 0x1, 0x4}) mq_timedsend(r0, &(0x7f0000000000)="e1bd6cd0afde34321df09a6d21a196923c8789fbec2ea693ba8964b3fe243e2d42cdc1b9eef3721daa36ba559839d6", 0x2f, 0x3, &(0x7f000002eff0)={0x1000000000, 0x989680}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000180)={r2, 0x1}) flock(r0, 0xb) [ 107.378961] FAULT_INJECTION: forcing a failure. [ 107.378961] name failslab, interval 1, probability 0, space 0, times 0 [ 107.390304] CPU: 1 PID: 9122 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 107.397154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.406517] Call Trace: [ 107.409121] dump_stack+0x1b9/0x294 [ 107.412885] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.418093] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.422969] should_fail.cold.4+0xa/0x1a 2018/04/09 21:20:42 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000000080)={'bcsh0\x00', 0x1}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000b5d31ffa00000f0200000000000000000000000000004c06d7126cd0850734e9e5a5e4c7974df275979fc03acb700af1df8051e269d9d50600eaff00000000e271dd5474c822010cbfc6"]) 2018/04/09 21:20:42 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000352fd0)=[{{}, 0x4, 0x4}], 0x18) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7, 0x521181) r2 = socket(0x10, 0x802, 0x0) sendmsg$nl_generic(r2, &(0x7f0000fc6fc8)={&(0x7f00000000c0)={0x10}, 0x1f1, &(0x7f0000000100)={&(0x7f0000611000)={0x14, 0x18, 0x303, 0x0, 0x0, {0x1d}}, 0xee}, 0x1}, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000080)={0x3, 0x3, 0xfffffffffffffff9, 0x8000, 0x6, 0x62815361}) [ 107.427055] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.432171] ? kernfs_iop_mkdir+0x159/0x1e0 [ 107.436509] ? vfs_mkdir+0x42e/0x6b0 [ 107.440231] ? do_mkdirat+0x266/0x2f0 [ 107.444042] ? SyS_mkdir+0x22/0x30 [ 107.447595] ? do_syscall_64+0x29e/0x9d0 [ 107.451670] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.457051] ? graph_lock+0x170/0x170 [ 107.460855] ? find_held_lock+0x36/0x1c0 [ 107.464935] ? find_held_lock+0x36/0x1c0 [ 107.469015] ? __lock_is_held+0xb5/0x140 [ 107.473103] ? check_same_owner+0x320/0x320 [ 107.477446] ? rcu_note_context_switch+0x710/0x710 [ 107.482395] ? rcu_read_lock_sched_held+0x108/0x120 [ 107.487433] __should_failslab+0x124/0x180 [ 107.491691] should_failslab+0x9/0x14 [ 107.495511] kmem_cache_alloc+0x2af/0x760 [ 107.499669] ? memcpy+0x45/0x50 [ 107.502968] ? kstrdup+0x59/0x70 [ 107.506358] __kernfs_new_node+0xe7/0x580 [ 107.510530] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 107.515314] ? kasan_check_read+0x11/0x20 [ 107.519480] ? read_word_at_a_time+0x12/0x20 [ 107.523881] ? strscpy+0x170/0x510 [ 107.527423] kernfs_new_node+0x80/0xf0 [ 107.531302] __kernfs_create_file+0x4d/0x330 [ 107.535709] cgroup_addrm_files+0x437/0xaf0 [ 107.540038] ? cgroup_css.part.14+0x1f0/0x1f0 [ 107.544528] ? __getnstimeofday64+0x3a8/0x500 [ 107.549023] ? getrawmonotonic64+0x4e0/0x4e0 [ 107.553433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.558962] ? kernfs_active+0x128/0x1b0 [ 107.563031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.568557] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 107.573043] ? cgroup_file_name+0x1f0/0x1f0 [ 107.577368] css_populate_dir+0x35f/0x420 [ 107.581523] cgroup_mkdir+0x807/0x10d0 [ 107.585408] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 107.590155] ? put_itimerspec64+0x310/0x310 [ 107.594468] ? set_nlink+0xaf/0x140 [ 107.598085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.603613] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 107.609147] ? kernfs_get_active+0xb2/0x120 [ 107.613462] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 107.618218] kernfs_iop_mkdir+0x159/0x1e0 [ 107.622357] ? getname_flags+0xd0/0x5a0 [ 107.626322] vfs_mkdir+0x42e/0x6b0 [ 107.629864] do_mkdirat+0x266/0x2f0 [ 107.633496] ? SyS_mknod+0x40/0x40 [ 107.637044] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 107.641885] ? ksys_ioctl+0x81/0xd0 [ 107.645504] ? do_syscall_64+0xb7/0x9d0 [ 107.649470] SyS_mkdir+0x22/0x30 [ 107.652828] ? SyS_mkdirat+0x30/0x30 [ 107.656531] do_syscall_64+0x29e/0x9d0 [ 107.660409] ? vmalloc_sync_all+0x30/0x30 [ 107.664546] ? _raw_spin_unlock_irq+0x27/0x70 [ 107.669038] ? finish_task_switch+0x1ca/0x820 [ 107.673533] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.678454] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.683379] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 107.688738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.693580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 107.698757] RIP: 0033:0x455259 [ 107.701941] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 107.709643] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 107.716900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:42 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x1f, 0x80000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000000c0)) 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$sock_ifreq(r0, 0x89f2, &(0x7f0000000080)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) accept(r0, &(0x7f0000000100)=@nl, &(0x7f00000001c0)=0x80) [ 107.724159] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.731416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.738672] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000b [ 107.746729] cgroup: cgroup_addrm_files: failed to add cgroup.threads, err=-12 [ 107.757181] QAT: Invalid ioctl [ 107.769173] QAT: Invalid ioctl 2018/04/09 21:20:42 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) r2 = mq_open(&(0x7f0000000040)='\x00', 0x80, 0x12, &(0x7f0000000180)={0x2, 0x6099, 0x3, 0x2, 0x92, 0x5e5d, 0x56, 0x81}) r3 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x10000, 0x40000) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f0000000140)=0x200) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f00000000c0)) 2018/04/09 21:20:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x1, 0x800) 2018/04/09 21:20:42 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000004, 0x84) socketpair$inet(0x2, 0x807, 0x10000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0), 0x3dc) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000000040)={0xd9, 0xb, "4696b358ee1096539753f9"}) openat(r2, &(0x7f0000000080)='./file0\x00', 0x2000, 0x45) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x14) 2018/04/09 21:20:42 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000180)={'filter\x00', 0x0, 0x3, 0xa8, [], 0x5, &(0x7f0000000040)=[{}, {}, {}, {}, {}], &(0x7f00000000c0)=""/168}, &(0x7f0000000200)=0x78) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000240)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x9, 0x4) get_mempolicy(&(0x7f00000002c0), &(0x7f0000000300), 0x4ae, &(0x7f0000ffb000/0x3000)=nil, 0x6) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000340)={0x0}) r2 = mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4, 0x2010, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000500)={0x64, 0x0, &(0x7f0000000400)=[@enter_looper={0x630c}, @decrefs={0x40046307, 0x3}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x4, 0x0, 0x28b20065ba7aa54a, 0x0, 0x0, 0x18, 0x18, &(0x7f0000000380)=[@flat={0x73682a85, 0xb, r1, 0x3}], &(0x7f00000003c0)=[0x0, 0x38, 0x48]}, 0x7fff}}, @free_buffer={0x40086303, r2}], 0x73, 0x0, &(0x7f0000000480)="fb8318b8e8de28af23ce0ef0283e45f20723f574e5f7d55cb91d668fbd0c67c1f126b27f91a4469ffbc28e36c82b1ef1191e412cf3f4f2c729f488c014b819947615002ae34d1cfd5738931ab40e0d507c3d90bc0651ce6a5f359c35e652670219212cb2dda7a4381ac87ad6c65700754bc1d9"}) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000580)={0x0, 0x10000, 0x1, &(0x7f0000000540)}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000006c0)={r0, &(0x7f00000005c0)="6a4dfecb23b0a372ba475e7bfc501449ad119d47ae603a053ed65db7d22d101ec4b818b3e895b4fecaca8ee229fbd691d6c045e3f21f5b140efb65d02fd0b019891562059fcb0f107bd078f7e941e87d4ea8493d4c4129ace2a8e6d71ce3d2758764b8fa919412369ca7e997a5f7a1eb7d9679ed2ed90e8afe5b645dd261fc44a0e0993173004e9016cb15c78d8e0dc4fc2f03cb5f5ac44e6ae94dad6c35f046908c68ff073fd5cd3668622961dc74c1d70ff083d348d1e2431a0b", &(0x7f0000000680)=""/11}, 0x18) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) r3 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000700)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000800)=0xe8) connect$packet(r0, &(0x7f0000000840)={0x11, 0x11, r4, 0x1, 0x61, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000880)) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f00000008c0)={[{0x0, 0x6d64, 0x1, 0xb269, 0x4, 0x4, 0x2, 0x6, 0x2, 0xfb75, 0x4, 0x9, 0x7be}, {0x3, 0x2, 0x40, 0x1f, 0x8, 0xfffffffffffffff8, 0xffff, 0x7fff, 0x98fb, 0x8, 0x4, 0x3340000000, 0xf0d}, {0x3f, 0x800, 0xe6fc, 0x4, 0x2d, 0x2, 0x1ff, 0x7, 0x5, 0x4, 0x1, 0xffffffff, 0x3f}], 0x1}) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000940)) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000980)=0x0) r7 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000009c0)={r6, r5, r7}, 0xc) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000a00)={0x4000, 0x5000}) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000a40)=""/4) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000a80)="5b40916813febc5816826590e299f32e03a6851c7123a85aaeeb545bc10561b5510f06dda05df147d48cf13de08c438b312684") fcntl$getflags(r0, 0x40b) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000ac0)=""/124) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000b40)={0x9, 0x37}) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000b80)={0x5, 0xd84, 0x10000, 0x9, 0x20, 0xffffffffffffffe1, 0x9, 0x2, 0x80000000, 0x200}) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000bc0)=0xfffffffffffffff7) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000c00)={0x0, 0x5}) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000c40)=0x7) 2018/04/09 21:20:42 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101080, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0xc4, 0x100) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000004c0)=ANY=[@ANYBLOB="590000002700018000000000000000000a0000001400040000000000000000000000000000000001"], 0x28}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x19}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000240)={r3, 0x40}, 0x8) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000040)=""/24) 2018/04/09 21:20:42 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r0}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="37fdab38", @ANYRES16=r3, @ANYBLOB="120427bd7000ffdbdf2501000000080002000a000000"], 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000001) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000180)={0x6, r2}) socket$inet_dccp(0x2, 0x6, 0x0) close(r0) 2018/04/09 21:20:42 executing program 1 (fault-call:6 fault-nth:12): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:42 executing program 3: r0 = socket(0x10, 0x4000010002, 0x4) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB="280000001100010c000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000001"], 0x28}, 0x1}, 0x0) 2018/04/09 21:20:42 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x29, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0xfffffffffffffbfd, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xf1}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x200040, 0x0) connect$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) sched_setattr(0x0, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x3e}, 0x0) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) r3 = open(&(0x7f0000000400)='./file0\x00', 0x4000, 0x80000000000002) ioctl$TCSETSW(r2, 0x5402, &(0x7f00009dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}) r4 = syz_open_pts(r2, 0x200000000) readv(r4, &(0x7f00001aa000)=[{&(0x7f00006aaf01)=""/255, 0xff}], 0x1) r5 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x2) r6 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)="4d84333445eca8a951986a846c5c47b685ce9ea05c41720355959e784903d6fce785e33be7c12ba8fda1307fecc9f8c7791333cef05561e77184f6920469125dd6534188635f0fd4ff36c33c473ebdfc2e8724e4149292718a5206d3457ed46367fc6bc14aa01c63e0ae71", 0x6b, r6) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000140)) r7 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x0, 0x2880) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000200)) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000000c0)={0xffffffffffffffe1, 0x0, 0x6, 0x0, 0xcbbe}) ioctl$KVM_GET_DIRTY_LOG(r5, 0x4010ae42, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil}) ioctl$TCXONC(r2, 0x540a, 0x2) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000000)={0x6, 0x10000000, 0x4, 0x9, 0x0, 0x1, 0x0, 0x800, 0x8, 0x40, 0x1, 0x1}) r8 = ioctl$LOOP_CTL_GET_FREE(r5, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) ioctl$TCSETAW(r2, 0x5407, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7636}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={r7, &(0x7f0000000380)="8281f22d00259f3966a7515e1811fe7fc41282e89a92cab2af256880da31befd8098854e3028ff8ee02be574edc779c0f77d04cff5846ff9448e996d881793a2faa725df2bec8092d2141f34c753b7973f10cd5920c4febf2805baeb4505e69a5068", &(0x7f0000000480)=""/31}, 0x18) close(r2) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000640)={0x3, 0x6}) getsockopt$inet6_mreq(r5, 0x29, 0x1f, &(0x7f0000000180)={@mcast1, 0x0}, &(0x7f0000000500)=0x14) bind$can_raw(r7, &(0x7f0000000600)={0x1d, r9}, 0x10) 2018/04/09 21:20:42 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f00000002c0)={0x800, 0x8, [0xfffffffffffffff7, 0xff]}) 2018/04/09 21:20:42 executing program 5: 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'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:42 executing program 7: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8201, 0xa) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x192) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000080), 0x8) [ 108.277260] FAULT_INJECTION: forcing a failure. [ 108.277260] name failslab, interval 1, probability 0, space 0, times 0 [ 108.288590] CPU: 1 PID: 9192 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 108.295442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.304803] Call Trace: [ 108.307410] dump_stack+0x1b9/0x294 [ 108.311057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.316267] ? perf_trace_lock_acquire+0xe3/0x980 [ 108.321140] should_fail.cold.4+0xa/0x1a 2018/04/09 21:20:43 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000000)=',.\x00') r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000080)) 2018/04/09 21:20:43 executing program 6: r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x2, 0x100) sendmsg$rds(r0, &(0x7f00000006c0)={&(0x7f0000000200)={0x2, 0x4e23, @rand_addr}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/177, 0xb1}, {&(0x7f0000000300)=""/197, 0xc5}, {&(0x7f0000000400)=""/185, 0xb9}], 0x3, &(0x7f0000000600)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000500)=""/12, 0xc}, &(0x7f0000000540), 0x4}}, @fadd={0x58, 0x114, 0x6, {{0x1, 0x8}, &(0x7f0000000580)=0x20, &(0x7f00000005c0)=0xc0, 0x3d, 0x9, 0x1, 0x6, 0x20, 0x6b1183ae}}], 0x88, 0x1}, 0x20000040) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x0) getpeername$unix(r1, &(0x7f0000000100), &(0x7f0000000180)=0x6e) r2 = socket(0xa, 0x6, 0x0) getsockopt(r2, 0x0, 0x50, &(0x7f0000000080)=""/8, &(0x7f0000000040)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000700)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000800)=0xe8) bind$can_raw(r0, &(0x7f0000000840)={0x1d, r3}, 0x10) [ 108.325221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.330342] ? zap_class+0x720/0x720 [ 108.334072] ? __might_sleep+0x95/0x190 [ 108.338063] ? graph_lock+0x170/0x170 [ 108.341881] ? __mutex_lock+0x7d9/0x17f0 [ 108.345957] ? zap_class+0x720/0x720 [ 108.349690] ? find_held_lock+0x36/0x1c0 [ 108.353769] ? __lock_is_held+0xb5/0x140 [ 108.357857] ? check_same_owner+0x320/0x320 [ 108.362195] ? rcu_note_context_switch+0x710/0x710 [ 108.367146] __should_failslab+0x124/0x180 [ 108.371399] should_failslab+0x9/0x14 [ 108.375216] __kmalloc_track_caller+0x2c4/0x760 [ 108.379893] ? kasan_check_read+0x11/0x20 [ 108.384045] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.388451] ? kstrdup_const+0x66/0x80 [ 108.392330] kstrdup+0x39/0x70 [ 108.395513] kstrdup_const+0x66/0x80 [ 108.399219] __kernfs_new_node+0xa8/0x580 [ 108.403360] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 108.408106] ? kasan_check_read+0x11/0x20 [ 108.412249] ? read_word_at_a_time+0x12/0x20 [ 108.416649] ? strscpy+0x170/0x510 [ 108.420178] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.425711] kernfs_new_node+0x80/0xf0 [ 108.429586] __kernfs_create_file+0x4d/0x330 [ 108.433990] cgroup_addrm_files+0x437/0xaf0 [ 108.438326] ? cgroup_css.part.14+0x1f0/0x1f0 [ 108.442822] ? __getnstimeofday64+0x3a8/0x500 [ 108.447328] ? getrawmonotonic64+0x4e0/0x4e0 [ 108.451738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.457273] ? kernfs_active+0x128/0x1b0 [ 108.461328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.466853] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 108.471337] ? cgroup_file_name+0x1f0/0x1f0 [ 108.475654] css_populate_dir+0x35f/0x420 [ 108.479797] cgroup_mkdir+0x807/0x10d0 [ 108.483683] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 108.488427] ? put_itimerspec64+0x310/0x310 [ 108.492747] ? set_nlink+0xaf/0x140 [ 108.496365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.501894] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.507430] ? kernfs_get_active+0xb2/0x120 [ 108.511740] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 108.516495] kernfs_iop_mkdir+0x159/0x1e0 [ 108.520637] ? getname_flags+0xd0/0x5a0 [ 108.524600] vfs_mkdir+0x42e/0x6b0 [ 108.528145] do_mkdirat+0x266/0x2f0 [ 108.531764] ? SyS_mknod+0x40/0x40 [ 108.535294] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 108.540125] ? ksys_ioctl+0x81/0xd0 [ 108.543740] ? do_syscall_64+0xb7/0x9d0 [ 108.547703] SyS_mkdir+0x22/0x30 [ 108.551057] ? SyS_mkdirat+0x30/0x30 [ 108.554759] do_syscall_64+0x29e/0x9d0 [ 108.558638] ? vmalloc_sync_all+0x30/0x30 [ 108.562772] ? _raw_spin_unlock_irq+0x27/0x70 [ 108.567268] ? finish_task_switch+0x1ca/0x820 [ 108.571752] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.576671] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.581594] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 108.586952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.591787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 108.596961] RIP: 0033:0x455259 [ 108.600138] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 108.607836] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 108.615090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000000c0)=0x4) 2018/04/09 21:20:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) clone(0x0, &(0x7f0000000080)="c6d2a0dd0859242e076504be8354cf0cfd8995d5640fd26e400bd50020e84f6c73d3b13d0be4f6717e4b55cf92d326a43add5542aa816907bdcc9219d9541801d51c3ca66a069c1495000000000000", &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) sendto(r1, &(0x7f00000005c0)="ed8543ca7a822b79a25b77a5b57a2cfd63ff7c35a59b63c5b02fedfc468ea9e8a98f61ab7d45134f4591511e260b623ac1b1257a9defb3fdec21a51ca962d1567a000d5cf985273c7dbfcca472b49fe7f495688b99b5e844594958c438c9d0d1ad7deab530e549d09926073f26daf004195222a8f8aaf0d4c570aa903381a817445ec448c91f553becbadd39dc89f45283c07d3d50244e499d1c4584cbe133ee0d0c1e8a10dcf095919a4bdb43cc4f6ee004ad7725b0c3c65ac2", 0xba, 0x44080, &(0x7f0000000800)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'ipddp0\x00'}}, 0x80) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) getsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000f18000)=""/4096, &(0x7f0000472ffc)=0x1000) r3 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x26002) getpgid(0xffffffffffffffff) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) fallocate(r3, 0x0, 0x8, 0x0) r6 = getpgrp(0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000001000/0x1000)=nil, 0x1000}) sched_setattr(r6, &(0x7f0000000040)={0x0, 0x0, 0xcbe39ef09cd20bf1, 0x7, 0x0, 0x80000000, 0x1, 0x3}, 0x0) getsockopt(r4, 0x7, 0x0, &(0x7f0000000680)=""/221, &(0x7f0000000100)=0xdd) ioctl$UFFDIO_UNREGISTER(r5, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) getpid() geteuid() getgroups(0x6, &(0x7f00000004c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) mq_open(&(0x7f0000000500)='\x00', 0x40, 0x110, &(0x7f0000000540)={0x2, 0x8, 0x0, 0x4, 0x100, 0x1, 0x3, 0x6}) [ 108.622346] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.629602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.636868] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000c [ 108.644675] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 2018/04/09 21:20:43 executing program 4: r0 = socket$inet6(0xa, 0x4200000006, 0xfffffffffffffffa) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = dup2(r0, r1) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000000040)={[{0x40, 0x3, 0x5, 0x6, 0x8, 0x3, 0x0, 0x10001, 0x1ff, 0x80000000, 0x7, 0x2d800000000000, 0x81}, {0x7, 0x1ff, 0x4, 0x0, 0x0, 0x6, 0xfffffffffffffffa, 0x7fffffff, 0x7, 0x2, 0x800, 0x100000001, 0x8}, {0x2, 0x2, 0x7, 0x6, 0xc222, 0x5, 0x8000, 0x80, 0x9, 0x101, 0x9, 0x4, 0x2}], 0x1d}) modify_ldt$write2(0x11, &(0x7f0000000200)={0x2, 0x20000800, 0x1000, 0x3, 0x1, 0x6, 0xfff, 0x5, 0x5, 0x80}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x2c, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x11}, 0x6}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000140)=0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000240)={0x5, 0x0, 0x10002, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f00000002c0)={0x0, r4}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r3, 0xf5c, 0x8}, &(0x7f00000001c0)=0xc) 2018/04/09 21:20:43 executing program 1 (fault-call:6 fault-nth:13): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:43 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a7dfff)}, 0x8000a00000400, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/09 21:20:43 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) [ 108.868650] FAULT_INJECTION: forcing a failure. [ 108.868650] name failslab, interval 1, probability 0, space 0, times 0 [ 108.880026] CPU: 1 PID: 9222 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 108.886882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.896249] Call Trace: [ 108.898874] dump_stack+0x1b9/0x294 [ 108.902529] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.907727] ? finish_task_switch+0x1ca/0x820 [ 108.912228] ? finish_task_switch+0x182/0x820 [ 108.916735] should_fail.cold.4+0xa/0x1a [ 108.920803] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.925907] ? __schedule+0x80f/0x1e40 [ 108.929785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 108.934535] ? __sched_text_start+0x8/0x8 [ 108.938698] ? check_same_owner+0x320/0x320 [ 108.943019] ? rcu_read_lock_sched_held+0x108/0x120 [ 108.948040] __should_failslab+0x124/0x180 [ 108.952271] should_failslab+0x9/0x14 [ 108.956061] kmem_cache_alloc+0x2af/0x760 [ 108.960198] ? memcpy+0x45/0x50 [ 108.963468] ? kstrdup+0x59/0x70 [ 108.966831] __kernfs_new_node+0xe7/0x580 [ 108.970975] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 108.975728] ? kasan_check_read+0x11/0x20 [ 108.979865] ? read_word_at_a_time+0x12/0x20 [ 108.984266] ? strscpy+0x170/0x510 [ 108.987797] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.993341] kernfs_new_node+0x80/0xf0 [ 108.997236] __kernfs_create_file+0x4d/0x330 [ 109.001652] cgroup_addrm_files+0x437/0xaf0 [ 109.005974] ? cgroup_css.part.14+0x1f0/0x1f0 [ 109.010478] ? __getnstimeofday64+0x3a8/0x500 [ 109.014971] ? getrawmonotonic64+0x4e0/0x4e0 [ 109.019378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.024916] ? kernfs_active+0x128/0x1b0 [ 109.028974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.034500] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 109.038983] ? cgroup_file_name+0x1f0/0x1f0 [ 109.043316] css_populate_dir+0x35f/0x420 [ 109.047462] cgroup_mkdir+0x807/0x10d0 [ 109.051348] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 109.056097] ? put_itimerspec64+0x310/0x310 [ 109.060411] ? set_nlink+0xaf/0x140 [ 109.064034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.069565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 109.075109] ? kernfs_get_active+0xb2/0x120 [ 109.079424] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 109.084171] kernfs_iop_mkdir+0x159/0x1e0 [ 109.088304] ? getname_flags+0xd0/0x5a0 [ 109.092267] vfs_mkdir+0x42e/0x6b0 [ 109.095801] do_mkdirat+0x266/0x2f0 [ 109.099418] ? SyS_mknod+0x40/0x40 [ 109.102949] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.107778] ? ksys_ioctl+0x81/0xd0 [ 109.111404] ? do_syscall_64+0xb7/0x9d0 [ 109.115370] SyS_mkdir+0x22/0x30 [ 109.118724] ? SyS_mkdirat+0x30/0x30 [ 109.122428] do_syscall_64+0x29e/0x9d0 [ 109.126304] ? vmalloc_sync_all+0x30/0x30 [ 109.130460] ? kasan_check_write+0x14/0x20 [ 109.134685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.139614] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.144542] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.149905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.154749] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.159929] RIP: 0033:0x455259 [ 109.163104] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 109.170804] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 109.178063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 109.185323] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.192581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.199838] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000d [ 109.210372] cgroup: cgroup_addrm_files: failed to add cgroup.controllers, err=-12 2018/04/09 21:20:43 executing program 7: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x111001, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00000000c0)=""/34, &(0x7f0000000100)=0x22) lseek(r0, 0x200400000000, 0x0) recvfrom$llc(r0, &(0x7f0000000000)=""/30, 0x1e, 0x21, 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r0, 0xfff}) 2018/04/09 21:20:43 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x107080, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {0x0}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000100)={r2, 0x1}) r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r3, 0x2}) listen(r0, 0xff) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x1c) setsockopt(r4, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) [ 109.228393] binder: 9206:9207 ioctl c0306201 20012000 returned -14 2018/04/09 21:20:44 executing program 6: r0 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f000057f000)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="311c5b2d7173c2b7ea665397264dcd82435c8bfc58f5e3a00ad9488f877b24e859a707cbcc2a400fb46bdf211aa7372f15cc2e68d4bca3254f2d", 0x3a, r1) keyctl$unlink(0x17, r2, 0x0) [ 109.270533] binder: 9206:9207 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 109.348345] binder: 9206:9242 ioctl c0306201 20012000 returned -14 [ 109.377706] binder: 9206:9207 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/09 21:20:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x40000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x14) accept4$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14, 0x800) dup2(r0, r1) 2018/04/09 21:20:44 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000040)={0x4, 0xff, [{0x8, 0x0, 0x1}, {0x7ff, 0x0, 0xe901}, {0x0, 0x0, 0xd12d}, {0x4}]}) r1 = socket(0x2, 0x2000080003, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x0, 0xd0, &(0x7f0000001ff8)=""/8, &(0x7f0000000ffc)=0xf5a7) 2018/04/09 21:20:44 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) 2018/04/09 21:20:44 executing program 6: syz_emit_ethernet(0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaa9aaa0108190cad3fe8278500000006040000000000000000b236c950aaaaaaaaaabb302943808bd3941a37a6a671e62a377c"], &(0x7f00000000c0)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001640)='/dev/vcs\x00', 0x400, 0x0) openat(0xffffffffffffffff, &(0x7f00000016c0)='./file0\x00', 0x0, 0x12) pipe(&(0x7f0000001700)={0xffffffffffffffff}) openat$cgroup_ro(r0, &(0x7f0000001780)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000001980)=""/242) fcntl$dupfd(r1, 0x406, 0xffffffffffffff9c) creat(&(0x7f0000001840)='./file0\x00', 0x10) seccomp(0x0, 0x0, &(0x7f0000001680)={0x3, &(0x7f0000000000)=[{0x100000001, 0x1ff, 0xfff, 0x100000000}, {0x0, 0xffffffff, 0x0, 0xcc7}, {0xfff, 0x7, 0x5, 0xc82}]}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001880)='/dev/ptmx\x00', 0x60001, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000001740)={0x3, 0xffffffffffffff9c, 0xffffffffffffffff}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001900)=0x0) process_vm_writev(r2, &(0x7f0000000280)=[{&(0x7f0000000100)=""/175, 0xaf}, {&(0x7f00000001c0)=""/71, 0x47}, {&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000000240)=""/58, 0x3a}], 0x4, &(0x7f00000015c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/160, 0xa0}, {&(0x7f0000001380)=""/233, 0xe9}, {&(0x7f0000001480)=""/69, 0x45}, {&(0x7f0000001500)=""/168, 0xa8}], 0x5, 0x0) 2018/04/09 21:20:44 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x40, 0xff, 0x5, 0x8, 0x5}, 0x14) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:44 executing program 1 (fault-call:6 fault-nth:14): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x1004000000000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000180)="f8dd38aee79f84379c81fe0f30b1afce6e733bcf258bff6fb9bbba117d4dada1ddece58526efc42a346d8bd3b8247e84c060a9640cf77aba756e1fa807055053017d552185e3e1077b7af4fc8efa97c6b45f91fa0b2f3d950486c8b30b4e8a8bfe80acaebde418a2f375ece22827fb93cb2bd1e2fc6f4fedf784b3c3c55a7dfd475895a04073085453e1506ae831fbf2619d617f373e4b4a1df78b8dbc564db83d80ad2c517fb1dfc3592994d3ee28eec4f7516313643608828d6615") writev(r0, &(0x7f0000096000)=[{&(0x7f0000000040)="5800000014001923407f4b80fd0d8c560a061d000000e076000543d8d8fe5000000024ca7f4f643e89000500286373000510f5100002060089000000001c04ed5dfffff500002f000d000100090000000000000000000005", 0x58}], 0x1) [ 109.648384] netlink: 64 bytes leftover after parsing attributes in process `syz-executor3'. [ 109.672504] FAULT_INJECTION: forcing a failure. [ 109.672504] name failslab, interval 1, probability 0, space 0, times 0 [ 109.683966] CPU: 0 PID: 9269 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 109.690828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.700196] Call Trace: [ 109.702809] dump_stack+0x1b9/0x294 [ 109.706458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.711646] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.716500] should_fail.cold.4+0xa/0x1a [ 109.720566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.725668] ? kernfs_iop_mkdir+0x159/0x1e0 [ 109.729983] ? vfs_mkdir+0x42e/0x6b0 [ 109.733695] ? SyS_mkdir+0x22/0x30 [ 109.737229] ? do_syscall_64+0x29e/0x9d0 [ 109.741294] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.746659] ? graph_lock+0x170/0x170 [ 109.750452] ? find_held_lock+0x36/0x1c0 [ 109.754609] ? find_held_lock+0x36/0x1c0 [ 109.758674] ? __lock_is_held+0xb5/0x140 [ 109.762754] ? check_same_owner+0x320/0x320 [ 109.767077] ? rcu_note_context_switch+0x710/0x710 [ 109.772023] ? rcu_read_lock_sched_held+0x108/0x120 [ 109.777065] __should_failslab+0x124/0x180 [ 109.781301] should_failslab+0x9/0x14 [ 109.785094] kmem_cache_alloc+0x2af/0x760 [ 109.789237] ? memcpy+0x45/0x50 [ 109.792521] ? kstrdup+0x59/0x70 [ 109.795895] __kernfs_new_node+0xe7/0x580 [ 109.800064] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 109.804829] ? kasan_check_read+0x11/0x20 [ 109.808979] ? read_word_at_a_time+0x12/0x20 [ 109.813387] ? strscpy+0x170/0x510 [ 109.816931] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 109.822479] kernfs_new_node+0x80/0xf0 [ 109.826370] __kernfs_create_file+0x4d/0x330 [ 109.830785] cgroup_addrm_files+0x437/0xaf0 [ 109.835117] ? cgroup_css.part.14+0x1f0/0x1f0 [ 109.839609] ? __getnstimeofday64+0x3a8/0x500 [ 109.844106] ? getrawmonotonic64+0x4e0/0x4e0 [ 109.848516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.854054] ? kernfs_active+0x128/0x1b0 [ 109.858120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.863653] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 109.868147] ? cgroup_file_name+0x1f0/0x1f0 [ 109.872479] css_populate_dir+0x35f/0x420 [ 109.876634] cgroup_mkdir+0x807/0x10d0 [ 109.880535] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 109.885291] ? put_itimerspec64+0x310/0x310 [ 109.889618] ? set_nlink+0xaf/0x140 [ 109.893243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.898783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 109.904314] ? kernfs_get_active+0xb2/0x120 [ 109.908630] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 109.913387] kernfs_iop_mkdir+0x159/0x1e0 [ 109.917533] ? getname_flags+0xd0/0x5a0 [ 109.921509] vfs_mkdir+0x42e/0x6b0 [ 109.925061] do_mkdirat+0x266/0x2f0 [ 109.928689] ? SyS_mknod+0x40/0x40 [ 109.932230] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.937070] ? ksys_ioctl+0x81/0xd0 [ 109.940701] ? do_syscall_64+0xb7/0x9d0 [ 109.944676] SyS_mkdir+0x22/0x30 [ 109.948043] ? SyS_mkdirat+0x30/0x30 [ 109.951756] do_syscall_64+0x29e/0x9d0 [ 109.955651] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.960491] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.965418] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.970352] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 109.975719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.980570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 109.985931] RIP: 0033:0x455259 [ 109.989111] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/09 21:20:44 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) r3 = dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000200)={0x8, 0x20, 0xfffffffffffffffb, 0x1ff, "801356c9a368528dd5057709be041c937b217e87e5211c598a17935c8de44f60"}) 2018/04/09 21:20:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f000000a000/0x18000)=nil, &(0x7f0000000800)=[@text32={0x20, &(0x7f0000000100)="660f38820e0f09c4c199c2480000c4e2f19a0ec4c2fd20f1660f38817db7f336f23e650f23ff66baf80cb85b3aae8cef66bafc0cb080eef30f94d60fae7900", 0x3f}], 0x1, 0x0, &(0x7f0000000880), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000840)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 109.996830] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 110.004093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 110.011362] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.018625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.025888] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000e [ 110.033470] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/04/09 21:20:44 executing program 3: r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000000)=""/10, &(0x7f0000000080)=0xa) 2018/04/09 21:20:44 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x103900, 0x0) accept4$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x80800) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x101000, 0x0) r2 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x40000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x3b, 0x8, 0x1, r0}) r4 = accept$packet(r0, 0x0, &(0x7f00000001c0)) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7fff}}}, &(0x7f0000000380)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00000003c0)={r5, 0xec, "f12ee464a021c7826297da6f0051de7ce12e65176714e3d8937d62406932f61e58ca1644498d9be1f5b1fd139e7931a1830db4679c22395a648643a3833fb5fa0e9e686e5670120d0bfbcfdcc4c60531c04e17b080d0411d9663815c009c0bb562d469cc65b699e79ca135438da78b6b6035fa4ad9602518f5496a908d5dd8baf6517974ee911a2e2eb97147e9e0f03ee2590dc99cca9676fd443e2ac3f5fe5c475fa2cbb4afd7dcb8b711c16e3340d61e55204fd30f3f6c99180e3fc1310ba5c1ba47aff0cd305053e8db8c0c23f4d351329831ca877cc5e70862d044e6f0533de19825010644625dac66fd"}, &(0x7f00000004c0)=0xf4) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) r6 = openat(r0, &(0x7f0000000500)='.\x00', 0x200000, 0x0) readlinkat(r6, &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)=""/131, 0x83) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000006c0)=0x0) getsockname$netrom(r1, &(0x7f0000000700)=@full, &(0x7f0000000780)=0x48) r9 = openat$dsp(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/dsp\x00', 0x4400, 0x0) r10 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmmsg$alg(r0, &(0x7f0000006e80)=[{0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000800)="91af6365250dcbafc941bd5f6518feb2c4188e1aea97a5a837d4bf33a263323cc1eccb115fef69d0a74d2ddaac39", 0x2e}, {&(0x7f0000000840)="d56587ebd715aff3a5547db7f7bb1b5bd15e811d20249ebbc51cb11931e79dbe3df9cc35450736635122c1430671aeb5b07b2ce4a2f2a5b6bb041fd63835cfeeb6fe8424853d8a07b06d84d4bdfae87d5857266b6d7105f3b8eda41420d5fc092b40e4e95f0451efd17370b09382d0da331b548352ab1f7940b309051096b7dc49f00796fb99c9dd76716588ce101a9e75a2513cf9", 0x95}], 0x2, &(0x7f0000000940)=[@op={0x18, 0x117, 0x3}], 0x18, 0x4000}, {0x0, 0x0, &(0x7f0000001ac0)=[{&(0x7f0000000980)="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", 0x1000}, {&(0x7f0000001980)="c83ccbce0a7625fa2c691abdb48279dadcb12bd1ab5f125a63ba5e81e5552c6b8ea14283d51a562b5e12148be4780f01eb63a911085f85f1f280bb21bb3ae8e94d77f2194c1a3047a0", 0x49}, {&(0x7f0000001a00)="a8c9fc5ef483e16bacbcae20b5a16ef6f530a53f349e6120cb65d04d56ed8ecc7a712114ccfd3814cb9d8c0fbcaa1857e900a7933a1580ef97ebd025b46b3f7f1514fbea8e4ceda5768ceffbdeb67244d2b596a42741a9ccfd231991d91882865c1d36b542615fed0a8dafbe0667d7e80c992c6496ed1dadf7f554f197184ef00c7b2e9a6f0ecaf5d0dc7b2626ecead878f97a2bfcbbcc18f606d4aed2e48ac07d76405d69b41cf6", 0xa8}], 0x3, 0x0, 0x0, 0x80}, {0x0, 0x0, &(0x7f0000002f00)=[{&(0x7f0000001b00)="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", 0x1000}, {&(0x7f0000002b00)="5c31c70c4b28459e97ec5817b95d49280099ab826f60386fe3c1347569bbfbb49e9a2b496ac0f26282ebb1d91e13c37d742b8634c37d2385fbc4ca0778efd1470dc8c3da624688f855b6570e2a6758341222fadd87f3b4715ecc01a4855ac758a42ec1ef0b9af6522875bea654baa18dc355f5ee77cb4fb30421555036381d2b0401d63e39d3192626d5feb391d73479a670b5e2e0b010df7bae0cd00183926d5e7ebe96d1bb932f6d7a96a29476d0b8afdc03ef7fe5d16312a221f92ace2332bfe3ec06b9ddcb0e83fa", 0xca}, {&(0x7f0000002c00)="666fd214fcf335a43d89c891782c88d327e918e28b1ad4c7e8944e7e95e31c254607daf758712a026ea0905283501865e3404d4f30fa174927fe42709a20f204cbb5359aa32e491e7186b9959d4e96ef6abc2f20f6ebd1761cb7986fb38f2ff83f6ef7f4ad339232681ec1d7560fb4ea01b1b231212d8fa5c59b", 0x7a}, {&(0x7f0000002c80)="ba24bcee48fb6ed4a1364d3de8bd1fc10accb827e737ffe28b1d62f4c4e0b9f881c0e91ee5de892a90d85085b6822378e5398d6e734bb4ddfbae47d581c4f0b7f1cb59cfb179b5ada400e2f0234afb1610e2b4d032ee8a8927fbff2bbda0b647aa74a5c55fa4bafef217d2e31324e22b8d7113a5c7329d8c6127a419cd6fa81cc39ffc4749bb6931b3b0f4cf9a819b82f09af57cb5e573003615412d4a0fdbad3386c26199c637c507afd6bf5cba13fb77f9e892", 0xb4}, {&(0x7f0000002d40)="22a49bff1a4d269201ff5839aa6a9539c861f6c085c09ccbc862fc39ae4c7695145194ea26cfd8a748c816f4439e10f9cb95ca62bdcfcd41bcaab6d8b64d0bc1377369e8e0fb178a996f9438874eef4cd4007a7ba7", 0x55}, {&(0x7f0000002dc0)="f47fde218719526460c5cb05694399652d5cb6ae62e37284305fff7b369fd155fc509cb9b63652d9e19227c4bb22bb46", 0x30}, {&(0x7f0000002e00)="a6639712ac8236c9280881e20a52a549ec7cbbd2d2be82c0c37668db4537ac4350cc68f1df388b229dab22d8861f72121413ac192b1f27fd5f2cb306de7d0a770ba14b17676068bf60e157161ce41c22ac3e19ef327f66e66e328aef2da2b4a8c258ee4e8754ea5e1a70ebf721dd5aee575b4056c3e52b349644c546a87befea80760d9b7c081d0dd1819fef9a33f7f613a27a32d539b96b8845e3c63f9d68da4b5c5bb315bc49aa1044c98e6358a038c0f49fc76a8729db57b09e29a6641cbf528ed3fdfc54e6b890e594ea4f9ba8dc1cc0ac9e6a8f3d9b04fa92c4cf6d726519fe138c", 0xe4}], 0x7, &(0x7f0000002f80)=[@iv={0x80, 0x117, 0x2, 0x69, "fa4f87b51f1fc3f90544514e2eb45156eb4dadbc88ee6b032be9ae75c1d1d5405a57ee8ad907803bb51882145d3468eb569827a7a6f959031038a91bcd2c5762f9c4a5c303566d4d1c848fd816376eaebb0d179d67d86a93d5fdcbff09a9518e377c38bd60a1825d44"}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0xc8, 0x10}, {0x0, 0x0, &(0x7f0000005340)=[{&(0x7f0000003080)="34148b6e157b13789dcab8a50cbf8175df7386156f16b5c293a299cc0105b6689f2926ad16a85acd5e1b77f28ab363afa5a96ff926b9bc09dc14bab39ec17c90a3ea1f3939b261c039ebcae651d869fa2f4ae02685f7d872344d6b46b6006031bfefe306865e86607718374c76654b51768b5490ffe110e29da735566a1734a3579e92c48052619b35d46153ac60027b1ceb8f53201e605c67e7d9ed48e36247fa491bb8a81d7bfe459922", 0xab}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000004140)="31de2d776e1d7ee49f3fd91f4ff1c80cef78699b4d5af1d0be39c7d615f86e2eb68d2c19f7dff96eb29bdc3619c390a947e27f34f4d7cb2ca7bfa23c480ae159af3d716e2c78a4", 0x47}, {&(0x7f00000041c0)}, {&(0x7f0000004200)="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", 0x1000}, {&(0x7f0000005200)="c90a43da1415fc7839ebb7b547a2085d1b882abe3103f1cd41073b17ca1d477c51f7a5ce920bdadd", 0x28}, {&(0x7f0000005240)="7dbdc518371f9efdfeacd6bd8bbc7d2a463c679816dc7968061d5a3841e861e9a6115fe3679bf2a66148cee3628c4c8a65822ff773f4cddab7a24a19f3668e6142e07e776d4edd1ce531f98dd151691ecf09734a3c5de886ed6e2ad13db4e39adb95694e4627e58e335812fcbdff333b09bf34460e805373e05e4604729601ca276803db5fa3168df3aa3483e25d86595c14e2ded580e14b6cb86136071622bd42f74d90139ea890bc007a2dd0b3f2e752390dadcf2c2951478d7215d156fcd87c1b5e419136c44caef983eaf2196559dc20cc6d22f19cdc46886defef53dee0794fae9ade3f0e5c95", 0xe9}], 0x7, 0x0, 0x0, 0x4}, {0x0, 0x0, &(0x7f0000005600)=[{&(0x7f00000053c0)="c7f811b86d5a22aa7aafb84072011b10", 0x10}, {&(0x7f0000005400)="27f28dee5a0d4b9ac4d009b18924eb3c962cdefa8e4cc4816a1266f4f7d7698cc31e4245ce8746d28f191223ae0f7bcc40187946f0379851a0478433c6f7995c109415d85ae057b306f94247fce5124853ca2d2af4cc24646e4c822fa48ca16a210b46b4b57ef76f67c9e470d8bbc7f4acb0a3b3708565f5f1e092176b57a0f0f9ec770d9032feee4d71a88da87f8a59f751a5137025d6054daa4ee18a83037479a9976aef5c85829ba4ead645ba8a5a6ba0e0f2072ee8f2a4be4ce2f170415d44bc1d656c6db1d6fa959b773e14", 0xce}, {&(0x7f0000005500)="8aa94998b1571e71f6f0b98acf9eb766b5aa7948d7cde45ea8891352761d45c387542342264962f1f15cb4ed5bb8afc8c9e86b", 0x33}, {&(0x7f0000005540)="2f988c8ab4c5fab82a3fb766865ba3b7c6488c78f3d8e1c8f1700196962ce5bd1c73673ed136333dfd1962d8bb470b4f11625ae78c914b0f66c4c26f487694ce1bf5c9559214c63b020f647a581166cf00aee9bee1d6db317aa3d7608beacb28f279fa22f909005aeac8090338e8bf1dbb9c51a7a8b245597fcc26d8134b965ad2cd33d9536cdfa2d0d9cfe86ce044e748d5480840d736efea6008d064a0822f5557", 0xa2}], 0x4, &(0x7f0000005640)=[@assoc={0x18, 0x117, 0x4, 0x9}, @assoc={0x18, 0x117, 0x4, 0x7}], 0x30, 0x10}, {0x0, 0x0, &(0x7f0000005880)=[{&(0x7f0000005680)="d858cd70204ff4a8b2c8c5803a87fbef62bd801efa2f75a3533c70d94dcbf8da6d2c9c41657dac0fea4d6026a50253f5d94d3fe42cb299448a2a5b9443854595b0a03510b81492539bf3ccd3e349dd1fc10fa6d5", 0x54}, {&(0x7f0000005700)="bc769815949deabd0ba25b0bc2d335469df8f7bc1fef65bfcb776b0c3e3aa5113d6fb887c8c104a4e1562d241513b64cc8fcb6fb5568e5b80ebed3bc835cd65ed67bdca3983e49cbad0ac79330d6bcd0365607466b741b9b72bac89360001cb639033e857917ec74e40c88ed00d7c3778c28457db647638d2c6bbacc6054d44c0d3e51593bcdf3236d7b5d8733d63c2dea63fe453b243efbdc414a88d41c0133b4d3fe8f944f53b9c51c154ea044a0c4ae82056bbcfee74b327a384931893715fca44b65384ae63079db817a28d8beeb29621b60cca2d83b186a83fbd41ccbbe75feb4fdbd85fcaa4ffd43bad8c2e8a02b", 0xf1}, {&(0x7f0000005800)}, {&(0x7f0000005840)="b81ac621ea7f86e5ef9b138033348dfafbbbd5ee9c6ba4001616", 0x1a}], 0x4, &(0x7f00000058c0)=[@assoc={0x18, 0x117, 0x4, 0x635}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x28, 0x117, 0x2, 0xe, "d7b6bb30f6dcdcf10bc7e7e9005e"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}, @iv={0xa8, 0x117, 0x2, 0x8f, "51f77bbc7df6a88dc84ac7befb37de788b799de207c3ec77610903db23062a70c414e3a51c59cc4d04f8ad9f8ed61b30dddbe74e3e1968e71d1aac56168710b4a2d103c459261067a45afe9911c528dd594ef465d17ad0986621a882cdeb6dd02a1ee382e2f50a927315d60bcf0eeb24ee3e9f2ad0b72b5161f9b2907bf6e91610db6c2eaf833e0dbde3db1c03f9a4"}], 0x1148, 0x20000000}, {0x0, 0x0, &(0x7f0000006d00)=[{&(0x7f0000006a40)="efd1eeda2685fbc8aaac066c1569e002583d310aeeea7499ab76c2ea6737b6133ecf3752e964c43a360c7072b2244f2921259b9d1c947addf354c54f3967d5d7033cceb8cfda373e1a21b81cdb5b8609341579e917d2f4e0f44b5cbd321b406ea1d40a4e63638166791ab11e49f1434798dac1cea13412b4e771c726f1ffd1d180e513a996d7a831d1fb9412990cb4201e0cb25a1a6543892b5ec8d9bbd9c9aefff097fa73580679a7d9ae0ad1b728b7902b832d32788b725ecef875c5ec9246b8c49736f2e939dfef2585997c19435f0338176a10783da6", 0xd8}, {&(0x7f0000006b40)="99a72d896f624bb1b3979f63d7dcf394c93850ac0f7d392a9f6559000addf838a2405aad28f8b7bf426ae954c6c9f338b2547df54380d71ca68c1d14acd331a63c6a616cfe8a82", 0x47}, {&(0x7f0000006bc0)="fcc3b030f06f3168c8c105821a76e2b91d9a12faef27baa8f7a18244a7aa92aa79560840f7cf3185e229ef05899240aa86b0e33d52d851d2cd75a3745f9f74139c2c2d287a1e6de096d587d6a97dbaf165b13c4adcb9248639d95bdc5a051edc8ac63a8abf9f9581d37e1747fa5865b570f7b3bab8d8734c5acaf8313553b3223c61a403e3741724d11c65258afb80bd16d99aea9a12c4bc1c9cd4e58005d5500f18bdcf9f22ed20eff1816988ee458de1feb1e471be67b1fe375f21064c7a9a216eec9b44d0170cad8ad3a5c92f99b5ac443ff2adf72471a51f9fea28e62147b911b01691edacda74431f07", 0xec}, {&(0x7f0000006cc0)="1f649c6982668cf2", 0x8}], 0x4, &(0x7f0000006d40)=[@iv={0xf8, 0x117, 0x2, 0xe2, "c6be507083c7349fe1974101d05b4ee44ef49415a002d2ce803fdb941fa768ebd63a45c844b2cf2a8df1d83ecb8463cf31c7e5b74f8d54720c399c8af6139187c8f45b801ad10bacabe8fedfbde83655a5cc9cd07f0287a0c7d3f0e05748cd8c9b1478b40ddaca757680e92996395d2984fe80a1bcf81f41187e1365e5ba3b53ee4b36271d854a2ff1d5d9908f27b65101654acd9c390f5685f72ed1d557ec5dd4c75f06ce207a5a0164b5c3e3060ddf1c7e5bc6a3f1442b72b710e91311efc353ea6e02ef24b9a7e3b56c52794a0beb7f3f13fed4b486b175c7a299f0c7875481a4"}, @assoc={0x18, 0x117, 0x4, 0x6}], 0x110, 0x10}], 0x7, 0x80) sendto$inet(r4, &(0x7f0000007040)="a060d666bf139f565785a26255b1776a0e198c42caf768da9340724689dfdaa8fee4", 0x22, 0x80, 0x0, 0x0) r11 = add_key(&(0x7f0000007080)='id_legacy\x00', &(0x7f00000070c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000007100)="08862a7b7e25318bc7e987282238e21a3cff724edf7408d5079f11010d38e5b780dc8e3b4a1f5435df28f989cc42b2b791360459a9184e4fa611f732d2a8edc4659e3a912038bba1d02f902a1a12015f39e7af99470fa940dc808be0adce688881ca26ab5e05cb2ab0a0da5e69c86737d0a3640f67aadec3075282506b805dc437bb883bfdbc61ea3a229c37516a2cceea114d92bd922937bdac4f2472e7d7735fbb28b9ac44423d21d3f3363a36598994eadec66a0d2daddf7d2477dd6cc4efe5cc5e42c1ca1843c85b50a4786737013c456280d61422ca5f5405a18154086a1320bd6276a16d3a938e449189487fdcb617a0eb8833d1898876345bf3f17f5857a297464beb0f3e9f4f31ab9e3e4dc96bf53305efc14539dad008ebc48bbb48a62ed0044f2757cf94580f94c842d7c74fc1de5f969804a32a743d998b9f1133f76cca240111042589ecda3be5a1d37bb63edd06158407ed69b6e6dfb86e850d99d671a6add99671353701a5b2b97b147080a9e493945a71f74d715a61f1682e0bc184bc58343779d78007902b36f5d34420e51f745be6e5e8bbc3593070ac444dfe76334df9e51782f3d36da9bd16c949384bb8e1639544a26ca08f6f498cde81c3bbb31d576a01753e83f39857c7c5539a8f4149cfaa34c12321f395bc92a9b94d2f7692c5d775b4cd57f5c53afbeb1f807237ad818ded7aa68d194510faf5a359b091b31088522e423dc885f83c38f2dd48c589a83365b9f4b87f26d0db703eccdc55a55098abf8ee705e424a2d1d9e58a53b1268b49a9a8bc0ea2808b41e512f9c875d7a574b3dd0bbead9f148bca7cb12979555886d35eed207d8987cdb01e1b95b2b470fcfd6f1de09189a89c10d0b24501bb6ae9d1146390edd9770fcf1ffbbf304e8ca3a99f0d63e9d14a9f965101a2ed5a784de8bcfb3d93819fb5b727fb206572ffcb61579e6dd6c32d0e52cfd98be42f639c2980dd4813c124597946fe4aabdac8d45e47dcb0a58d6815d82e6d3225efc1a7254f88eef73f51bfe81dcd58dfeaab9e4565d5b725ec28b7dba07dfed08bbfd942204f2c9dc9dae5ba748391f7befbeaec16ddcc8509e9a8fdf81201a9ee0be67d053b91a3449e7220451200a90a1ebfcc00a9830e75ed117b5a14db269c81af700fe8ff1b34bb5413d5bbb1bdc80a34728de1c4a33a8e46b36f11b25bb2e04dfc1722cafdc584aa05e3e115e82a49428bc669a70462662e7d134e6a91d7180e99fdedda394d4e330f0de107478728643f521da0150b55fc0bdcf5e528c088bf4aed78a62ddae47a06630341b3fd9cd0ecb650a987b0b94b1994f85c78a5f1c666dfc589e4bf13f69bc9da34597d8686efa9ab2863ab826b5183d54783f181d849356d82cfbc1058c1f07a32c579675f2f25b88ba2569c9601f66fc4ae8e490a2a01ab78ce30a06d87b313a2ce6edd37f88f5719b86f267f793f2011a821134611b61fc4c11dd7d1b529b353e7209e234a553475271fc0f3bbd949269d93ad5ac20e2fd2eed79078a65e417df78413ecec457f3552caf37d5c2b092699d696e1deeb6f8615a2e9d88c4e683ce3543813321fe3ab1a818903d7da6049a06b5094d1c74e6c0402196a0b4ad8a8cfab51d79d70f3d20eec2f18188951922dc2c0c20ceb60c030a05d4b0ef5a56bbcde353c9c56ac16354266aee6b79c7c970c84602fd9d6ce231f7e7959253abb10f992ef3574c057139d5b34d75e0eebffc46767ab433a8901eabb417b5d33058600952b77469957540a4bb6a9c393578d4dc7400c1a535c1d320c43be0d16c537ae59ba51b86f723beb3f032d613ef7c231fb06b8c5c76aeaecb8afb67789dbec7105619dfe66c5523933aff0226bd943a8c7b362c3442bb478dfb901793219114921f2c0a7b555cf079f6c29244d11f9b75d560d3b621cff2db0ade1dfbcf0e585c182f8bcb7e4800f4bd7d09e50121aef4aa5187db186ffb8f3b948e9eb0943bf2b2ca58b5a5cd1e12394c410160f45414ac1d776701f16ba4042fdd44b1f6a3807435ffea0040abef700aa20b7f12ead2c3143bf1199dbb9ec7c82d7dd7496e04f10269970db30893dfb8ca79fcc8238f83cdd234f099451c05a32c8555663182896b9b8f35f9467d6b72e71326bc60ebfe018effcc73238845229ad1557551a1ea3f66cb3eb1cc67d15d8b6699f7b2964b09a174244315fe1cacd07a5986558c8eaa053fe2b166d481a338bcf1dcd7e594ea6fb8136716281f5a07a552152ab07e6e92b4ee672411ed1af714dd0a75a434bf46c2083866f75272f4cc71b70d6ef45d564452a8c259d29ed11e16521f8dbd3391881790257d1010183f23732b90284fa4cf2e8a6b0bcbf82921088acf119fd2ad56e39247269d9e3059e1d83592e371756abc2ea0a279c6e070ad4e60119e62ecf84c5b6e497735f025d9b4556b06e51375a2c1b64cdc446f3217deff78520e7750584ed49f3494665505f67e40095bdd0f54de5c379e8d3946a832933ea35722a8933ffe1a2e5bcc3ecff3a0b4b5c36b506220998e77b19b619bc63d98a3e7dcd2ae6fa9b4fd64b03618a890e18aa255a7e55e18c84b918dbe3955cdcb0643deaed0015c1bec3677691451e5299c0953042d540cd193bc933c1d26f19eb03f14c876c287e94dceeb646757ef114a50463ee5c6eb562a2886e34995d7bdd981bacdf300744d553a176eddde6376a69d1afddd3b23607d1336d6d35effa7c75483e78a7617669ce28b4ab21c1dee3eaa4e02b2d40c3ee92fe302787c4d0bf3b628963aaf09ab8097c2b07e06ab7841292e6a404c502bc7811af24787a9ffbc8dc12be49e51f1e16ae320c753d1b143aac31c1e77600eeb7695c6495a0b2b5e80c2df00bf8260677bd2ea3c4bb20774a34223e83f2f6f24d0664b50b9c564c8f0b485ed1ebf6057a42e73ab0acb2e9b0d7fea85b703896cc8ddadff3b3814ae5cd745402b7a1d6c7717e2256ad85637a2d313a7167fc88dd34a9d25753de42b2b08207751dc52f32d8ee9b16fc8dbde160b527a432a5946d934855b1aee3a1aecc46a81fbc40702fba2df6a9e226568dfc19d7e5ad5f5f08df6084ab4c3f76016552d65f36443ba84b889ebfd0e7e165909724eaf87058193f6695428c152ae856c563a18cc5fb0ddfc55ba85ea426949fb7b3efd09dc4951b6d9029e9368acd2b146fa66c9603ce0c03e667317d14f615cefb64fa91cea0a8becaa96657083f000a7af659dfdad1ccf769e7fedef9dd3eb7f0da162fc2747ec7f399d5d506a609b8e7e5689a6a415f64000a525cb49db655747a46a9ba5c6d64551aa821d3c125dd7385a56381dd21de3a47e7c416f8c6c2b249d6319aba6bebf14b8a97cae594a6652a630ad245a121991c629f2a7967b6b4011e053038f8f2aafef086bc3bae9b9c223f727bef70f4c2decfc78dd6f93aac999c30f9990badb35376929a9468d919eda75c12c68f60b5930de5f01b41a838172c4f7004ec1d6b0dc9cbfbe2a227f34d698d4d36cf75ec044390ba2f4c3521c256ff78736c045eb9243c4c42316ee7bb34b5e1660c093b765143906c6d08e811ec7477472b6949c661adf26d348e765cdb645ff76553e08c784a41ad1f2b37cbba3872c911f48f3ec8be0a6c56a262f164ce393e9f76b86e4169e7999cadcdbce825028bf073dc7a9a5e2590a074af598964c0689e69e99225cc5c8002f7c4e996942aeb398673dafaadac2316b6deba7fdca957d90fb0bc7c01d1ff17c32a68115557e8ba562d3562af2e35c1c6889007237f831023a357a1ea47943a56f70c6ad63ef9ca50f886600aad4b5b5d3d544b73087b172df460e8ea0cc7c5935a71da2039577051c809714098a0ad492d55dc4b8258f38734678b87ad6ca7c9cc25e30dfad08f15279af7f54f7665f454de02d72f22a162be40df8aca385c1944951a83cec0d690a487a5d754f5cf43682e66282cb2cfca291abe4303930469796ecd337d8f6dfa966ca19332987272dcb481a546428e6dacedd2ef429a140a92338f3963549c2fa09194dc2712bdfc542a52fbe30e8fe6db0df7bf543b6fabd9a9eb5805691759134ff93e0b6c9a8dee1ec96175e7e2a37e72a9f47aeadb1780e4ea3241181fdca9868172b7dba7ffa892f28ba6a74cba608f82274cd49b3630cf49c18fecf7754e5b7985bb7d71adecac7fecb360d7f498e05a76f3740e1da71385d62d646708798ef8a3dfa16e3acdbd8cbc75da89096e2aa8abba0057615a4b5b1c747b4bae7624fe47c35c0833fc0ba86eed6bd551f3e75275dc38b1028df11f0c702ac064b634e37a1f231165f6fbe13d5a4e218c33a27da5f296adf75a847dd62d08d03ac7e2e6aa35a5baf7a6e2ec1a6a4d055a0ee9fd6bb27edd944533a3fa28b256ed26c12a2f3184090bc5c6f9709f6f5dd7a601e53548942ba61e409eca331e77d9bd3cbbea1c88c9d5f8b50e4b5f7abcf7e58b9a3aeb2a97c249a8573c3a87dc71d23720b450d18d3e08f5a32360e09ec83afae0791c448965bc90b7f507a71b29250aeda7c7fd593a8fca240a2a2e56d1077417d615ce65369773409ad7ecf74bdf938e069a1a3aecd816f03f2e067417b4e580da92e7649892ef12d4952030b64ed0d9c6e17bc6eff1517ecaaf84aefef6281f35dbfda2ff4056d1e768b7ccddd853f20fc12795fe66c96417878748b4d59f1ef031e4b66be7d12c2a84ca9ff995a4e30656afefdb5d36cff02f20800492537a8406dd7f772d99e0d6faf9622cf4f6df3ce218633262580ac32cda15052df65be4578dad5d90d05ab8317600025f5bd93a3b07e783c47468bb8cf2d890e46b8fcf7d10f24344c5e88bdabd655364871eccd35dad6486db5dad8ec8f5895fb526735e74ec2f71982f16780d103f59dfd7179bca40dd900f8c9b03979df6371cba41e3379922d47b12397341776a10f0a21342a04c434560e4b672ba9065ce898808e17531bbc1b25941573dd32d9e465838a64ae71d2b856ac97be1da9145d10816ab7cb1f7bf4b130eb796f9ed4a7fadcaa34dab8fabc033854830bc55ce32dae583df353d01ec9f818bee9fc233de42ee91901f8429649d91f51dd40e243e50ad06be013a26a843347b7acf063980ab3dd00f117b72c608de42d04b6614476cab75932ae12371548afded3edb3a01607b0778e39459820da50662f233a4ccf1dbd0e90f3208324a85c45d3da083cb05b5752818a92620d052c8d017643d51e2d13bb0e1e2a83ad5765fd5a61c4a79d458076770a1e67b08ce85d5d4b6314f151fbbb7605f1e3ec9cfa98b614b22e306d6dabd0d81e7e2c661a420496ce5ab3b9d4dda7285fbacad1f3e5f3c72acff4de8da7eb33ab174d5ca21e6061e287ebf748d2fa093bde38a7270970b0f9c2388c003f4b731b1e3454d2d0e6801616255b38908743302ec5b1b624f8c9bf94c39750fbebc0d53f22bcd87f00654a7c4a8d5d60638a2634c3922b225c412defdf53228ddae028b9572f2c91a69b52e58b6773b730e61c244bd61860fbe23ba16573dc31b8181ba8798ec1246a2046a58f1925fcdd4cb7575ac927f965c87d897d3587bb0c45c78d83279a65461c0040e5f0c82f4af46330707cb4c2b0d0c6b0c9ec4f9aee3443aa30df25064eac402a65e3bd5a4b5118231234a3485d824121a795027934b34c386fa46c2822c55a6b2b273e7ccf05247d06e912f1983ade404780eeaeb4f0951494a2bd823d88c27c3629c5db6ae24d2e08b5dc742256ffdff964b4ece0d40933a7e9e0a0e8", 0x1000, 0xfffffffffffffffd) r12 = add_key$keyring(&(0x7f0000008100)='keyring\x00', &(0x7f0000008140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$unlink(0x9, r11, r12) write(r1, &(0x7f0000008180)="0bd236437de15b5149cc709f3d70490aedac55d4dae942a89c307a434dc2369c4d702ba2205d9f5a232657c5694fbdb0d0858837e5a0914daa208e5e2ad4793327f420e300307a1a043a470c63944ea068ceaeb04cc1cbde4755aab50af4c2f1ba460221c4be55aab97912153d7b81458149006c59f3dfbef8f3024d5731165a4c9490ea38fe639ad36b98cf113e65a4926d543771e1cbea3f022a020ac6827ac0066267328232761468dc10fd6d5a3bfcccde73436cfaa018e3023060c2b79f3de68849febaf01239c0856af131f4202af1d2b7f6cfa28197b49b035232d4029052f0f7e7345c0e8c8015e343da0c362e65", 0xf2) fstat(r7, &(0x7f0000009680)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r10, &(0x7f0000009700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r9, &(0x7f00000097c0)={&(0x7f0000008280)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000009600)=[{&(0x7f0000008300)="34a748a8ec150d147b240865c1f9c633d7ca71885661c873092ebc128f1c479068a9fbc62491a15a68d213c353ece5eb88009fb89b905ac759a179114d0f6a0aa8b831d997b11a55a7935c9c77466737ebb6b6db7a48f768077bed5c85e3a88f40", 0x61}, {&(0x7f0000008380)="7a22a063266c9bd6b5a59bb5b37ab057b3fd9964a8e5e8b40329193aa7dd71561238994ce84502265d009ce9214c46c620b0d734e2ba997b31305b026be7fb8fb1c5b46a92d8af37f527e42e8ddaeabcf42a311089a3229101eec5242d95438012eb8ffeac5c32", 0x67}, {&(0x7f0000008400)="6fbc01a71187336e54de3e0b269b3bcaa35c0e072e7a7150d295776dfdd1474da6c75e552ac4c8baea1efbc90c06cdf05158e9d25bcffb7d", 0x38}, {&(0x7f0000008440)="24f0c7df33ea78e617735a995b3589c11f41bc6405a94e961b8b9a2e8aeb5bcf1c95b5d5b7a55917ac68c8c12f381ce12bdfd495af74eea89e3d00daaf42cf436d559b91d12fc326581a0b7eaa3dabcdf5983603e4a669e7e6a5a835c1a487d01dd2514a238a8dff26f651770eb4eb4d4284830cf5fadbfc601e0338", 0x7c}, {&(0x7f00000084c0)="3886d1494976355e24b777657c56a57d07597c4c19bf1c2b9748a84cb69ae72eef5e8780a38578", 0x27}, {&(0x7f0000008500)="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", 0x1000}, {&(0x7f0000009500)="decc241229f6830891ca3f560c6b264db100a3773311f385c54a5ba5484f7f54b2080215c899f6e07e23e1fb090b2cec2f87fad3f61818fd18a1d8045c3b11505b95d97b834ffc5f961432d80535701c3545b9f2148ba46c9f955b392ae47f687d93b135a7ea3f7429136a593493511fbc64d7666c0a434eec4dcf882e0e8675fc9a79fd757b7cf6339c92e2f2075528f217c65f7a37df6390d1ec60bf78e27e40b417ac5c37a24bd20789cba7e846088cc08cf3d5505a1f797adb124fcbaa5a4d8393dd2c", 0xc5}], 0x7, &(0x7f0000009780)=[@cred={0x20, 0x1, 0x2, r8, r13, r14}, @rights={0x18, 0x1, 0x1, [r3]}], 0x38, 0x4040000}, 0x0) 2018/04/09 21:20:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x10, &(0x7f0000000040)=0xff, 0x4) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e1d, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) close(r0) 2018/04/09 21:20:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ec0638d7899e891dcd824fc9e4e54cadcff7244bc8f5f213d715ab26e0a4e2de", 0x21}], 0x1, &(0x7f0000000480)}, 0x0) tee(r1, r0, 0x7fffffff, 0x4) r2 = memfd_create(&(0x7f00000000c0)='hash\x00', 0x2) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000100)=0x7) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000003c0)={0x0, 0x1c, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x63, @remote={0xfe, 0x80, [], 0xbb}, 0x1}]}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000480)={0x0, 0x100000001}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}}}}, &(0x7f0000000600)=0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r5, 0x84, 0x1a, &(0x7f0000000a80)={r6, 0xf3, "85db2c76190d070c376d9592d07f017e18c37f56ba5f44fc7a60af9f6ed8216db84dde48c1e40add5f199385612d2d0d0ee3f453466acc3dd59c249bbd627e4f60ddea292d224100e0fe7cf5b9537809fe8ac23410eb43106798eda070787b34ac93234b586e0c0252d5c680a3868b6d45098cb5fcde3d9354ffbd6454b1057ae3d1d00baec7666ccc5bc7b7888899e49073392229f90fbf536c80300917061fdd1aa46dbdfe9d0eb9dd1d1c45bdb470cb5e01c2909bc0868f70264e8eb8fe2ea344d65863c3d02fe3e6762865b47c528fe750586d0d4398142a17edc36c0529d42888ce2819548964"}, &(0x7f0000000740)=0xffffffffffffffa0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000780)={0x0, 0x3c, "09149f2ac5eb2239d2832e84106bfebd658fbfd82218218aa502c65e66816140ea5130aa626bde9a94590f0d83a536aee2f950cba0459b730418ffd8"}, &(0x7f0000000800)=0x44) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000840)={r6, 0x2, 0x800000000000031f, [0x20000006, 0x2, 0x80000000, 0x5, 0x101, 0x80000001, 0x5, 0x1]}, &(0x7f0000000640)=0x18) sendmsg$inet_sctp(r5, &(0x7f0000000a40)={&(0x7f0000000180)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x6f3c}, 0x1c, &(0x7f0000000340)=[{&(0x7f00000001c0)="bdf258f40008ebed0de78541194463aa2a13aca2a4f3366958a1cf463ddf242f25e3e38124946e1bbc760452a5dc530489ec21387e3f40d270b177453c3514677f5c99971ee1a97920e09a104451af375803d9b85ea853259d927b03033e326e2c56c4fb9574dad4912efb10883b12282670df06bf55a62073dc6bfa2a29467ce3f769d08bd098f9c03ba455ea2177feb8c6f0612948fcf74868d2f991b9683ff1440e14a3329162e7626fa26c964bb7c03958", 0xb3}, {&(0x7f0000000280)="1790498c1c24353c98d4ced1a645c2359f62f488b3480b00bc14c85e5a63b1461b276dc639cde3c98c89314cd2bbb66aa7d704cfd38e0fb61b822df9e50357178e1d0cdfa5310914c728645352dd18f5986a5868487b82ffa45cc08e0e3e06b1b04c67c2bca720ca4081b1e1dbd3d13d", 0x70}], 0x2, &(0x7f00000008c0)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x7f, 0x20c, 0xc98, 0x79, 0x100000001, 0x36be, 0x4, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x7, 0x0, 0x101, 0x10001, 0xfffffffffffffff9, 0x1, 0x7, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x0, 0x8000, 0x9fc, 0x100000001, 0x100000001, 0x7, 0xfffffffffffffffc, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x10000, 0x3, 0x8000, 0x40, 0x1f, 0x3, 0xfffffffffffffff8, 0xf5, r9}}, @init={0x18, 0x84, 0x0, {0x200, 0x8, 0x5, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x7, 0x202, 0xd1, 0x9, 0x1edd2504, 0x4, 0x40, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x1, 0x1, r11}}], 0x150}, 0x4000800) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x0) 2018/04/09 21:20:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) dup2(r2, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x200, 0x0) 2018/04/09 21:20:45 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setns(r0, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x6, @loopback=0x7f000001, 0x4e20, 0x0, 'rr\x00'}, 0x2c) set_robust_list(&(0x7f0000000100)={&(0x7f0000000000), 0x9, &(0x7f00000000c0)={&(0x7f0000000080)}}, 0x18) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/09 21:20:45 executing program 3: r0 = socket$inet(0x2, 0x80006, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x1) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000001c0)={r2, 0x4, &(0x7f00000000c0)=[0x7f9, 0x3045039d, 0x0, 0x200], &(0x7f0000000100)=[0x0, 0x3d9, 0x8, 0x9], 0x45, 0x2, 0x4, &(0x7f0000000140)=[0x7, 0x4fc0], &(0x7f0000000180)=[0xffffffffffffffff, 0xdcad, 0x100000000, 0x10000, 0x1, 0xc822, 0x3, 0x5, 0x41c]}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x2, 0x2a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000780], 0x0, &(0x7f0000000040), &(0x7f0000000780)=[{}, {0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'tunl0\x00', 'gre0\x00', "65710000000555a0f53a2079119000", 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @random="28d0a55409de", [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}, {{{0x9, 0x0, 0x100000000000, 'ip6_vti0\x00', 'ifb0\x00', 'erspan0\x00', 'ipddp0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0xb8, 0xf0, 0x140, [@limit={'limit\x00', 0x20, {{0x81, 0x80000000, 0x7fff, 0xffffffff, 0x72, 0x5}}}]}, [@common=@mark={'mark\x00', 0x10}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x318) 2018/04/09 21:20:45 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='stat\x00') syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x8000040000002) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000f5b000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000080)={0x1, 0x9a1}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000026c000), &(0x7f000000afd0)}}], 0x0, 0x0, &(0x7f0000009000)}) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x0) write$evdev(0xffffffffffffffff, &(0x7f000023cfd0)=[{{}, 0x2}, {{}, 0x3}], 0x30e) 2018/04/09 21:20:45 executing program 5 (fault-call:4 fault-nth:0): r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:45 executing program 1 (fault-call:6 fault-nth:15): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x10) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) connect$llc(r2, &(0x7f0000000080)={0x1a, 0x0, 0x5b, 0x6, 0xf6a, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) close(r0) 2018/04/09 21:20:45 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000ec0)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x0) fallocate(r0, 0x3, 0x5, 0xb6d1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) getresuid(&(0x7f0000000f40)=0x0, &(0x7f0000000f80), &(0x7f0000000fc0)) stat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f00000010c0)='./file0\x00', 0x2000, r1, r2, 0x2, 0x80000000080) r3 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000001100)=""/67) connect$vsock_stream(r3, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$int_in(r3, 0x5421, &(0x7f0000000000)=0x4) listen(r3, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x4) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f0000000440)=0x1) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000e40)={0x3ff, 0xbc2, 0x20, 0x8, 0x100, 0x3, 0x7, 0x7, 0x2, 0xa17, 0xc, 0x7}) accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) r4 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="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", 0xd05, 0xfffffffffffffffc) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/rfkill\x00', 0x210000, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x80000000, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r4) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f00000000c0)={0x7, 0x7, 0x20ba, 0x5, 0x8, 0xfff, 0x200, 0x20, 0x1, 0x3, 0xfffffffffffffff8, 0x9}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000e80)=0x1) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x1, 0xf7, &(0x7f0000000180)="bf24c8d50c0bc09883793d52204b3c0435443d388935fc2cc42084ba99ef51fc75e9c59d9b74e691372b89aefde1f37d3be1d5317e047368f5cd384989448ea813c12c5423fe047b0ec8585207f814605a2c92d52277e30843526104cba8f3877dbb5485b25179793075070dd1057845c6735d03815fd95c8220f7cce7bccf61cbbdfee688469d912bdee2c1761f726f184f794a02c9b9723b6470c6d27a0b4c6bdc90f6063f9ea10aa0ac271c1ea93ba5959cfbed92c9376c24131b83b913b4f442d8f3b48fdbd805b20b5bae4ed128b35313de5ab0cc09faa96b36525123f9437882039cae46b7bd78aad2393be518a3bb2d66560880"}) connect$ipx(r0, &(0x7f0000000140)={0x4, 0x0, 0xff, "851779d0cb52", 0xa37}, 0x10) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000380)={0x221, 0x8000, 0x8, 0x80000000, 0x20, 0x401, 0x7, 0x2, 0x400, 0xc6, 0x9, 0x2}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, 0xffffffffffffffff, 0x3, 0x1}, 0x14) [ 110.573712] binder: 9327:9329 transaction failed 29189/-22, size 0-0 line 2848 [ 110.575691] FAULT_INJECTION: forcing a failure. [ 110.575691] name failslab, interval 1, probability 0, space 0, times 0 [ 110.592529] CPU: 1 PID: 9331 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 110.599377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.607305] binder: 9327:9329 transaction failed 29189/-22, size 0-0 line 2848 [ 110.608732] Call Trace: [ 110.608757] dump_stack+0x1b9/0x294 [ 110.608781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.608803] ? perf_trace_lock_acquire+0xe3/0x980 [ 110.608833] should_fail.cold.4+0xa/0x1a [ 110.608858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.641601] ? kernfs_iop_mkdir+0x159/0x1e0 [ 110.645929] ? vfs_mkdir+0x42e/0x6b0 [ 110.649653] ? do_mkdirat+0x266/0x2f0 [ 110.653468] ? SyS_mkdir+0x22/0x30 [ 110.657018] ? do_syscall_64+0x29e/0x9d0 [ 110.661108] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.666484] ? graph_lock+0x170/0x170 [ 110.670291] ? find_held_lock+0x36/0x1c0 [ 110.674369] ? find_held_lock+0x36/0x1c0 [ 110.678447] ? __lock_is_held+0xb5/0x140 [ 110.682529] ? check_same_owner+0x320/0x320 [ 110.686866] ? rcu_note_context_switch+0x710/0x710 [ 110.691810] ? rcu_read_lock_sched_held+0x108/0x120 [ 110.696841] __should_failslab+0x124/0x180 [ 110.701096] should_failslab+0x9/0x14 [ 110.704911] kmem_cache_alloc+0x2af/0x760 [ 110.709064] ? memcpy+0x45/0x50 [ 110.712354] ? kstrdup+0x59/0x70 [ 110.715737] __kernfs_new_node+0xe7/0x580 2018/04/09 21:20:45 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, r0, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000d40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000d00)=ANY=[@ANYBLOB="22ea"], 0x1}, 0x1}, 0x0) io_setup(0xffffffffffffffc1, &(0x7f0000000540)) getsockopt$inet_buf(r0, 0x0, 0x482, &(0x7f000082cfe8)=""/24, &(0x7f0000f08ffc)=0x8) munlockall() ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000a80)={0x0, 0x9}, &(0x7f0000000ac0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000b00)={0x80000001, 0x1, 0x2, 0x100000000, r2}, 0x10) poll(&(0x7f0000000c40)=[{r1}, {r0}], 0x2, 0x8001) r3 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) fdatasync(r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00000008c0)={0xfffffffffffffffd, 0x1f, 0x0, 'queue1\x00', 0x80000000}) r5 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = dup2(r0, r4) ioctl$sock_ipx_SIOCIPXCFGDATA(r6, 0x89e2, &(0x7f0000000180)) getsockopt$sock_int(r6, 0x1, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r6, 0xc0a85322, &(0x7f0000000980)) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r5, 0xc05c5340, &(0x7f00000000c0)={0x3, 0x5, 0x6, {}, 0xa9fa, 0xfffffffffffffff7}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000a40)=0x14) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000640)=0x1ba) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000006c0)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000580)={r6, 0x0, 0x1, 0x1ff, &(0x7f0000000280)=[0x0], 0x1}, 0x20) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000005c0)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) r7 = add_key$keyring(&(0x7f0000000b40)='keyring\x00', &(0x7f0000000b80)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$get_security(0x11, r7, &(0x7f0000000bc0)=""/111, 0x6f) clone(0x40000000, &(0x7f0000000740)="637259a8d94929006cdab3d28aff49387af4c729ae90d08e6f4c0791e1357b496e79c8aa028a20c6d118716fd8c6545342ded43d26d4b547a22d1c7e90b163a4c6bbae8fa7f6ce11d65b9556ed6486c23bacc76b242cd2da42e01615cace3b781320a4", &(0x7f00000007c0), &(0x7f0000000800), &(0x7f0000000840)="37e488d0001353e58100ed6e0146796a535ce50aa17ee26ffae882b0127947b37cb17191bf90cbee62fd3fc447f133a4767dcceb6ee0e2911ae7389d243318a2fd087d5f52469a719e66c6ee8be429fae1de8d29403ba537164ae9cc8db1e566bd4e3c1c3396a468") 2018/04/09 21:20:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r2 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000040), 0x0) dup2(r2, r1) 2018/04/09 21:20:45 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d09f80)="ff55d36cffba04365d0000000000000101000000", 0xfffffffffffffee4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x15, &(0x7f000064dfeb)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x8, 0x4000) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f0000000080)=@l2, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/107, 0x6b}], 0x1, &(0x7f00000001c0)=""/116, 0x74, 0x2}, 0x0) [ 110.717699] binder: undelivered TRANSACTION_ERROR: 29189 [ 110.719895] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 110.719919] ? kasan_check_read+0x11/0x20 [ 110.719937] ? read_word_at_a_time+0x12/0x20 [ 110.719952] ? strscpy+0x170/0x510 [ 110.719971] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 110.719997] kernfs_new_node+0x80/0xf0 [ 110.720013] __kernfs_create_file+0x4d/0x330 [ 110.720035] cgroup_addrm_files+0x437/0xaf0 [ 110.760543] ? cgroup_css.part.14+0x1f0/0x1f0 [ 110.765058] ? __getnstimeofday64+0x3a8/0x500 [ 110.769577] ? getrawmonotonic64+0x4e0/0x4e0 [ 110.774005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.779559] ? kernfs_active+0x128/0x1b0 [ 110.783641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.789189] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 110.793697] ? cgroup_file_name+0x1f0/0x1f0 [ 110.798044] css_populate_dir+0x35f/0x420 [ 110.802214] cgroup_mkdir+0x807/0x10d0 [ 110.806126] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 110.810898] ? put_itimerspec64+0x310/0x310 [ 110.815241] ? set_nlink+0xaf/0x140 [ 110.818885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/09 21:20:45 executing program 7: syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffff9, 0x20080) r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) listen(r0, 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) close(r0) 2018/04/09 21:20:45 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000080)) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) memfd_create(&(0x7f0000000400)="2f6465762f73657175e56e6365723200f06b57dae4abe9d312c048148949e84a2d80eb75c439e35e05f78d540c3d33275f5c9f0499c19093d6daa0a2e3e7d4eadaff95549742ee04000000000000002c5580ff86dd7913e732a834e36e5e43ad9108ffabacddd2a8a0f4b9393988fd660d154d90383cbccb0fe1017a322a9cf5a090963fd6672a5b3ea6cb5c4bd8142cf6ba51abd337586125e00ff25ff939bcb946741f5d9fe54d96fae51725f8e3044d3605bce91d0f2765bd899554253d0063506abe0a3f60ee31ca3b36810b7bbe36a713a78e04cfb2cbe58be847aff7dba80dc89481dc6e4668cf81d6c94343436806adcb2df4e41ea556c8fbb4a1f3e0d1d81b353297f55571e11778495a4f9e23e7031ea823b8fa0788a1bdb0d468c6fcca6f01774d4be310039805a473b3c5a9fa59dfe5", 0x1) close(r0) [ 110.824444] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 110.829998] ? kernfs_get_active+0xb2/0x120 [ 110.834337] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 110.839111] kernfs_iop_mkdir+0x159/0x1e0 [ 110.843272] ? getname_flags+0xd0/0x5a0 [ 110.847259] vfs_mkdir+0x42e/0x6b0 [ 110.850816] do_mkdirat+0x266/0x2f0 [ 110.854461] ? SyS_mknod+0x40/0x40 [ 110.858020] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 110.862875] ? ksys_ioctl+0x81/0xd0 [ 110.866517] ? do_syscall_64+0xb7/0x9d0 [ 110.870510] SyS_mkdir+0x22/0x30 [ 110.873891] ? SyS_mkdirat+0x30/0x30 [ 110.877620] do_syscall_64+0x29e/0x9d0 [ 110.881521] ? vmalloc_sync_all+0x30/0x30 [ 110.885680] ? _raw_spin_unlock_irq+0x27/0x70 [ 110.890186] ? finish_task_switch+0x1ca/0x820 [ 110.894697] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.899643] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.904596] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 110.909983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.914854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 110.920052] RIP: 0033:0x455259 [ 110.923246] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 110.930972] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 110.938252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 110.945529] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.952808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 110.960097] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000000f [ 110.967654] cgroup: cgroup_addrm_files: failed to add cgroup.subtree_control, err=-12 2018/04/09 21:20:45 executing program 6: 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$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ee1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'ghash-clmulni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000)="a23364fd5e580ef24d71a19dd93fc727", 0x10) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000040)=0x1, 0xf, 0x0, &(0x7f00000000c0)={r2, r3+30000000}, &(0x7f0000000100)=0x1, 0x0) r4 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r4, 0x0, 0x0, 0x9) ioctl$VHOST_RESET_OWNER(r4, 0xaf02, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x80000, 0x0) sendfile(r1, r4, &(0x7f0000e64ff8), 0x8) [ 110.989135] binder: undelivered TRANSACTION_ERROR: 29189 [ 110.991121] IPVS: ftp: loaded support on port[0] = 21 [ 111.493219] FAULT_INJECTION: forcing a failure. [ 111.493219] name failslab, interval 1, probability 0, space 0, times 0 [ 111.504817] CPU: 1 PID: 9373 Comm: syz-executor5 Not tainted 4.16.0+ #16 [ 111.511667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.521019] Call Trace: [ 111.523616] dump_stack+0x1b9/0x294 [ 111.527246] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.532439] ? debug_mutex_wake_waiter+0x620/0x620 [ 111.537373] ? kasan_check_write+0x14/0x20 [ 111.541614] should_fail.cold.4+0xa/0x1a [ 111.545676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.550787] ? graph_lock+0x170/0x170 [ 111.554586] ? graph_lock+0x170/0x170 [ 111.558387] ? find_held_lock+0x36/0x1c0 [ 111.562449] ? __lock_is_held+0xb5/0x140 [ 111.566518] ? check_same_owner+0x320/0x320 [ 111.570840] ? _kstrtoull+0x180/0x230 [ 111.574643] ? rcu_note_context_switch+0x710/0x710 [ 111.579566] ? find_held_lock+0x36/0x1c0 [ 111.583639] __should_failslab+0x124/0x180 [ 111.587887] should_failslab+0x9/0x14 [ 111.591693] kmem_cache_alloc_trace+0x2cb/0x780 [ 111.596367] ? lock_downgrade+0x8e0/0x8e0 [ 111.600511] ? graph_lock+0x170/0x170 [ 111.604308] ? lock_release+0xa10/0xa10 [ 111.608287] snd_seq_queue_alloc+0xa2/0x5a0 [ 111.612616] ? snd_seq_queue_get_cur_queues+0x20/0x20 [ 111.617810] snd_seq_ioctl_create_queue+0xb0/0x320 [ 111.622741] snd_seq_ioctl+0x253/0x440 [ 111.626635] ? snd_seq_open+0x5c0/0x5c0 [ 111.630625] ? wait_for_completion+0x870/0x870 [ 111.635209] ? snd_seq_open+0x5c0/0x5c0 [ 111.639181] do_vfs_ioctl+0x1cf/0x1650 [ 111.643089] ? ioctl_preallocate+0x2e0/0x2e0 [ 111.647504] ? fget_raw+0x20/0x20 [ 111.651093] ? __sb_end_write+0xac/0xe0 [ 111.655070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 111.660727] ? fput+0x130/0x1a0 [ 111.664018] ? ksys_write+0x1a6/0x250 [ 111.667818] ? security_file_ioctl+0x94/0xc0 [ 111.672229] ksys_ioctl+0xa9/0xd0 [ 111.675686] SyS_ioctl+0x24/0x30 [ 111.679053] ? ksys_ioctl+0xd0/0xd0 [ 111.682678] do_syscall_64+0x29e/0x9d0 [ 111.686561] ? vmalloc_sync_all+0x30/0x30 [ 111.690705] ? _raw_spin_unlock_irq+0x27/0x70 [ 111.695207] ? finish_task_switch+0x1ca/0x820 [ 111.699705] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.704637] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.709573] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 111.714941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.719788] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 111.724972] RIP: 0033:0x455259 [ 111.728158] RSP: 002b:00007f161b6a6c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.735866] RAX: ffffffffffffffda RBX: 00007f161b6a76d4 RCX: 0000000000455259 2018/04/09 21:20:46 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) socket$kcm(0x29, 0x5, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000010ffc)=0x5, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x4e20, 0x6}, 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x3) chmod(&(0x7f00000002c0)='./file0\x00', 0x10) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x80000000, 0x0, 0xc8, 0x7f}, &(0x7f0000000240)=0x98) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000580)={[0x6000, 0x0, 0x1000, 0x4000], 0xfffffffffffff434, 0x20, 0x7fffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000480)=@assoc_value={0x0, 0x3}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x5, 0xffffffff7fffffff}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x9, 0x8002, 0x1, 0x42, r2}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r3, 0x7a}, 0x8) 2018/04/09 21:20:46 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000000)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x8}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) r1 = dup(r0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000040)={0x68a870e5, 0x1, 0x3, 0x9, 0xff}, 0xc) 2018/04/09 21:20:46 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x100000001) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002600)='/dev/sequencer\x00', 0x105c02, 0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000002640)={0x3, 0x0, [{0xd, 0x4, 0x5ca, 0x6b2, 0x5}, {0xc0000001, 0x5, 0x7, 0x1000, 0x3}, {0xc0000001, 0x7de, 0x0, 0x100, 0x31}]}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) readv(r0, &(0x7f00000024c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000040)=""/174, 0xae}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/253, 0xfd}, {&(0x7f00000022c0)=""/205, 0xcd}, {&(0x7f00000023c0)=""/234, 0xea}, {&(0x7f0000000200)=""/63, 0x3f}], 0x7) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000025c0)=@fragment={0xed, 0x0, 0xe5, 0x58fc, 0x0, 0x4, 0x64}, 0x8) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000002540)=0xfffffffffffffffb, &(0x7f0000002580)=0x4) fcntl$setstatus(r2, 0x4, 0x400) close(r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000026c0)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f00000027c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000002800)={'team0\x00', r4}) 2018/04/09 21:20:46 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040), 0x0) 2018/04/09 21:20:46 executing program 6: getgroups(0x4, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0xffffffffffffffff]) setfsgid(r0) r1 = socket(0x10, 0x40803, 0x47) sendto(r1, &(0x7f0000000000)="120000001200e7ff40ffe90009149b00f99b", 0x12, 0x0, 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000001840)={0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000340)=""/199, 0xc7}, {&(0x7f0000000440)=""/171, 0xab}, {&(0x7f0000000240)=""/35, 0x23}, {&(0x7f0000000300)=""/24, 0x18}, {&(0x7f0000000100)=""/45, 0x2d}, {&(0x7f0000000140)=""/209, 0xd1}, {&(0x7f0000001700)=""/22, 0x2}], 0x10000000000000cd, &(0x7f0000001800), 0xffffffffffffff37}, 0x0) 2018/04/09 21:20:46 executing program 1 (fault-call:6 fault-nth:16): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:46 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:46 executing program 2: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000980)=@setlink={0x44, 0x13, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_VFINFO_LIST={0x24, 0x16, [{0x20, 0x1, [@nested={0x1c, 0x5, [@typed={0x18, 0x0, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}]}]}]}, 0x44}, 0x1}, 0x0) [ 111.743132] RDX: 0000000020928f74 RSI: 00000000c08c5332 RDI: 0000000000000013 [ 111.750396] RBP: 000000000072c010 R08: 0000000000000000 R09: 0000000000000000 [ 111.757661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 111.764926] R13: 00000000000002cb R14: 00000000006f73a8 R15: 0000000000000000 [ 111.834483] FAULT_INJECTION: forcing a failure. [ 111.834483] name failslab, interval 1, probability 0, space 0, times 0 [ 111.845869] CPU: 0 PID: 9378 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 111.852732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.862102] Call Trace: [ 111.864718] dump_stack+0x1b9/0x294 [ 111.868380] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.873601] ? perf_trace_lock_acquire+0xe3/0x980 [ 111.878491] should_fail.cold.4+0xa/0x1a [ 111.882587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.887720] ? __might_sleep+0x95/0x190 [ 111.891726] ? graph_lock+0x170/0x170 [ 111.895545] ? __mutex_lock+0x7d9/0x17f0 [ 111.899630] ? zap_class+0x720/0x720 [ 111.903371] ? find_held_lock+0x36/0x1c0 [ 111.907467] ? __lock_is_held+0xb5/0x140 [ 111.911580] ? check_same_owner+0x320/0x320 [ 111.915939] ? rcu_note_context_switch+0x710/0x710 [ 111.920903] __should_failslab+0x124/0x180 [ 111.925165] should_failslab+0x9/0x14 [ 111.928987] __kmalloc_track_caller+0x2c4/0x760 [ 111.933680] ? kasan_check_read+0x11/0x20 [ 111.937862] ? do_raw_spin_unlock+0x9e/0x2e0 [ 111.942301] ? kstrdup_const+0x66/0x80 [ 111.946219] kstrdup+0x39/0x70 [ 111.949440] kstrdup_const+0x66/0x80 [ 111.953184] __kernfs_new_node+0xa8/0x580 [ 111.957368] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 111.962159] ? kasan_check_read+0x11/0x20 [ 111.966343] ? read_word_at_a_time+0x12/0x20 [ 111.970779] ? strscpy+0x170/0x510 [ 111.974345] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 111.979926] kernfs_new_node+0x80/0xf0 [ 111.983847] __kernfs_create_file+0x4d/0x330 [ 111.988291] cgroup_addrm_files+0x437/0xaf0 [ 111.992655] ? cgroup_css.part.14+0x1f0/0x1f0 [ 111.997177] ? __getnstimeofday64+0x3a8/0x500 [ 112.001716] ? getrawmonotonic64+0x4e0/0x4e0 [ 112.006151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.011708] ? kernfs_active+0x128/0x1b0 [ 112.015801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.021368] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 112.025898] ? cgroup_file_name+0x1f0/0x1f0 [ 112.030261] css_populate_dir+0x35f/0x420 [ 112.034445] cgroup_mkdir+0x807/0x10d0 [ 112.038375] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.043169] ? put_itimerspec64+0x310/0x310 [ 112.047523] ? set_nlink+0xaf/0x140 [ 112.051177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.056745] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 112.062304] ? kernfs_get_active+0xb2/0x120 [ 112.066650] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 112.067694] kernel msg: ebtables bug: please report to author: Wrong len argument [ 112.071423] kernfs_iop_mkdir+0x159/0x1e0 [ 112.071440] ? getname_flags+0xd0/0x5a0 [ 112.071463] vfs_mkdir+0x42e/0x6b0 [ 112.071488] do_mkdirat+0x266/0x2f0 [ 112.071511] ? SyS_mknod+0x40/0x40 [ 112.097915] ? ksys_ioctl+0x81/0xd0 [ 112.101571] ? do_syscall_64+0xb7/0x9d0 [ 112.105569] SyS_mkdir+0x22/0x30 [ 112.108953] ? SyS_mkdirat+0x30/0x30 [ 112.112690] do_syscall_64+0x29e/0x9d0 [ 112.116602] ? vmalloc_sync_all+0x30/0x30 [ 112.120774] ? _raw_spin_unlock_irq+0x27/0x70 [ 112.125291] ? finish_task_switch+0x1ca/0x820 [ 112.129818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.134771] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.139853] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 112.145249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.150135] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.155353] RIP: 0033:0x455259 [ 112.158552] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 112.166278] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 112.173565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:46 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) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) ptrace$cont(0x1f, r0, 0xffff, 0x9) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400140, 0x0) connect$rds(r1, &(0x7f0000000140)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x1ffffe, 0x0) ftruncate(r2, 0x44ad) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000080)=0x9, 0x4) 2018/04/09 21:20:46 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) r1 = socket$inet(0x2, 0x80001, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) process_vm_writev(r2, &(0x7f0000001840)=[{&(0x7f0000000180)=""/29, 0x1d}, {&(0x7f0000001740)=""/221, 0xdd}], 0x2, &(0x7f0000001880), 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 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, 0x14ac00000, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x4, [{}, {[], @local={0xac, 0x14, 0x14, 0xaa}}, {}, {[], @loopback=0x7f000001}]}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1], 0x1, [{[], @loopback=0x7f000001}]}}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}, @common=@redirect={'redirect\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10}}]}]}, 0x15b0) 2018/04/09 21:20:46 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x800000000100003) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000f6f000), 0x32c, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) sendto$inet6(r2, &(0x7f0000000000)="3b7cb8dabce9a957ba63daba", 0xc, 0x4044, &(0x7f0000000040)={0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) r3 = dup3(r0, r1, 0x0) bind$inet6(r3, &(0x7f00000000c0)={0xa, 0x4e21, 0x101, @empty, 0x7ff}, 0x1c) 2018/04/09 21:20:46 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x1b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000240], 0x0, &(0x7f0000000040), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0x28b) 2018/04/09 21:20:46 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 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) socket$inet(0x2, 0x1, 0x3f) unshare(0x884000) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpuset.cpus\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) 2018/04/09 21:20:46 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000040)=[{&(0x7f0000001300)="480000001400255c0c004b01fcfc8c560a880000f217e0060000000000e5efa1bc560300000000000000200028213ee2060000000000fcffff4bf1ff00c7e5ed5e00000000620000", 0xfffffffffffffd03}], 0x1) 2018/04/09 21:20:46 executing program 3: semtimedop(0x0, &(0x7f00000000c0)=[{}], 0x1, &(0x7f0000000140)) r0 = semget(0x1, 0x7, 0x400) semget$private(0x0, 0x3, 0x88) semget(0x2, 0x1, 0x20) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x2, 0x1800}, {0x3, 0x4, 0x1800}, {0x4, 0xfffffffffffffff9, 0x1800}, {0x3, 0x9, 0x800}, {0x3, 0x81, 0x800}, {0x6, 0x7f}], 0x6, &(0x7f0000000080)={r1, r2+10000000}) semget(0x3, 0x7, 0x4) semget(0x1, 0x3, 0x108) semget$private(0x0, 0x2, 0x100) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x400, 0x0) bind$vsock_dgram(r3, &(0x7f0000000180)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) r4 = semget$private(0x0, 0x7, 0x440) semctl$IPC_RMID(r4, 0x0, 0x10) [ 112.180851] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.188139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.195426] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000010 [ 112.203277] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/04/09 21:20:46 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x88) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x7}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x10000}}, [0x7, 0x4, 0x9bb9, 0xff, 0xfffffffffffffc00, 0x9d6, 0x8, 0xffffffff, 0x3, 0x8a, 0x2, 0x1, 0x80, 0x1, 0x9]}, &(0x7f0000000540)=0x100) sendmsg$FOU_CMD_GET(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000800}, 0xc, &(0x7f0000000180)={&(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYBLOB="080027bd7000ffdbdf2503000000080001005e00000800020002000080080003070000000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000840)={0x3ac, 0x5, 0x7, 'queue1\x00', 0x7450000}) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x82800) fremovexattr(r3, &(0x7f0000000000)=@known='com.apple.FinderInfo\x00') setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000140)=0x7, 0x4) fchmod(r3, 0x40) execveat(r2, &(0x7f0000005000)='./file0\x00', &(0x7f0000005fd8)=[&(0x7f0000005000)='\x00'], &(0x7f0000005000), 0x1000) r4 = getuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000580)={{{@in=@rand_addr=0x1, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x0, 0x4e22, 0x40, 0x0, 0x80, 0x20, 0x3c, 0x0, r4}, {0x6, 0x7, 0x7ff, 0x8, 0x2, 0x2, 0x100000000, 0x10001}, {0x6, 0x7fff, 0x1, 0x81}, 0x101, 0x6e6bb3, 0x3, 0x1, 0x2}, {{@in, 0x4d5, 0xff}, 0x2, @in=@loopback=0x7f000001, 0x0, 0x5, 0x0, 0x8, 0xffffffff, 0xff, 0x1}}, 0xe8) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000040)={'bcsf0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f0000000740)={{0xffffffffffffffff, 0x3, 0x10001, 0xb624d3d7c20e3c9c, 0xffffffffffff0d1b}, 0x5, 0xffff, 'id1\x00', 'timer1\x00', 0x0, 0x9, 0x81, 0x200, 0xf4}) 2018/04/09 21:20:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:47 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x91fe, 0x690080) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000040)={@empty, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000080)={@broadcast, @multicast2, @multicast2}, &(0x7f00000000c0)=0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@rand_addr=0x4000000000000000, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000140)=""/250, &(0x7f0000000240)=0xfa) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000280)) r1 = shmget$private(0x0, 0x3000, 0x78000800, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_RMID(r1, 0x0) getsockname$llc(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000340)) shmctl$SHM_UNLOCK(r1, 0xc) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000380)={0x3, [0x7c4, 0x1, 0x7fffffff]}) bind$netlink(r0, &(0x7f00000003c0)={0x10, 0x0, 0x25dfdbfd, 0x24000000}, 0xc) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000400)={0x563, 0x80, 0x1, 0x40, 0x6, [{0x400, 0x4, 0x5, 0x0, 0x0, 0x4}, {0x9f, 0x4, 0xffff, 0x0, 0x0, 0x100}, {0x5b5a83ae, 0x6, 0x8, 0x0, 0x0, 0x4}, {0x8, 0xffffffff, 0x2, 0x0, 0x0, 0x200}, {0x101, 0x2, 0x8, 0x0, 0x0, 0x200}, {0xfffffffffffffff3, 0x20000000000, 0x8a, 0x0, 0x0, 0x1400}]}) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000580)={0x4, [0x5, 0x10001, 0x1, 0x0]}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f00000005c0)={0x20000, 0x0, [0x7fff, 0x7, 0x100000001, 0x2, 0x3c40, 0x4, 0xfffffffffffffafd, 0x1]}) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000640)={@rand_addr=0x8a, @loopback=0x7f000001}, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000680)={0x0, 0x0}) ptrace$setregset(0x4205, r2, 0x6, &(0x7f0000000740)={&(0x7f00000006c0)="42bc872cef572c3224857b15b36a034062c661406a71a4ffb64bd1e5c99577806f1ae5e294aef9cfe2b39c05c552adda46e5483eac1028c5e2d2019eee014918e55a13e01b0a3f74a212aaaf605a4bc74352aac51c6685a9bd0d3ea41523d2c4c29da63f930e17a3db21aab918e166cf3ef7c6fb1acd", 0x76}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000780)=[{0x4, 0x7}, {0x0, 0x1}, {0x3, 0x7fffffff}, {0x8, 0x5d}, {0x2, 0x10000}, {0x7, 0xffffffffffffc14c}], 0x6) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00000007c0)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000840)={'gretap0\x00', &(0x7f0000000800)=@ethtool_test={0x1a, 0xac, 0x3ff, 0x5, [0x8, 0x5, 0x0, 0x10000, 0x80]}}) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000880)={0x3b, @rand_addr, 0x4e23, 0x0, 'lc\x00', 0x8, 0x26f, 0x54}, 0x2c) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/vga_arbiter\x00', 0x208000, 0x0) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000900)) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f0000000980)) syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x8, 0x40) mmap(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0x10, r3, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r3, 0xc0045520, &(0x7f0000000a00)=0x8) 2018/04/09 21:20:47 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x800042c05) r2 = dup2(r1, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@local}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) 2018/04/09 21:20:47 executing program 2: r0 = inotify_init1(0x0) r1 = getpgrp(0x0) prctl$setptracer(0x59616d61, r1) socketpair(0x2, 0x6, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x4, 0x6e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0xb, 0x1, 0x88e5, '\x00', 'syzkaller0\x00', 'tunl0\x00', 'ifb0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], 0x110, 0x1d8, 0x228, [@helper={'helper\x00', 0x28, {{0x0, 'sane-20000\x00'}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, [0xffffffff, 0xffffffff, 0xff], 0x4e23, 0x1, 0x3, 0x4e24, 0x11}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x5853}}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x14a600000000, 0x3, 0x0, 0x0, "b2c6621459c0675e853e26cfd9c66c4253d7e7456c56d19af4b2d598d1132cfb9177e89b0bb17b2a485c878f570aed5739e547ad21226831b35d122dda37f9e9"}}}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x7ff, 0x6cf}}}}, {{{0x5, 0x40, 0x8137, 'ipddp0\x00', 'ip6tnl0\x00', 'vlan0\x00', 'bcsf0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0xff], @random="94a42e40e233", [0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x108, 0x180}, [@common=@ERROR={'ERROR\x00', 0x20, {"3282db405898bd203019316bd9ed1df22c9d6dd68718011d82fc4f5bb2be"}}, @common=@log={'log\x00', 0x28, {{0x3, "bc5a73bc49da3f6e38d069f2456f7934cbb80251d66a842c4c1400c63fc2", 0x2}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x7, 0x2, 0x4, 0x1, 0x0, "8f31bb1fe969bade48b35edfafb444c2eba6d84cf86e8f7ec705e316e38d406842f0b928cc1d41eb99b13316cc960d5a20054665a743c3b2feabff04931a958b"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x2, [{{{0x15, 0x20, 0x6001, 'dummy0\x00', 'ip_vti0\x00', 'ifb0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0x0, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xe8, 0x160}, [@common=@nflog={'nflog\x00', 0x50, {{0x4, 0x100000000, 0x3, 0x0, 0x0, "c939de9a4bac4035aab8f4514fec62927d0994b50e183eef534f4e1c8223ef7d56a47ba3565e5cf17930955ca5f27d5c1e3e6a9104e2d5466b38d86bb2ce870b"}}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x5, 0x2, 0x81, 0x0, 0x0, "2dea08f2b185190288eedd14d085cf7b3dacbbd8dd32fa679c3fb3841827425256cbe1e70d57053f4c0585733b64018c4d85f60756f4235c93cf31f067b39ab6"}}}}, {{{0x5, 0x20, 0x3, 'nr0\x00', 'bond0\x00', 'ipddp0\x00', 'dummy0\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xa0, 0xf0, 0x120, [@connlabel={'connlabel\x00', 0x8, {{0x0, 0x2}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x2, 'syz1\x00', 0xd6}}}]}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffb}}}]}]}, 0x760) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) 2018/04/09 21:20:47 executing program 4: r0 = socket$inet6(0xa, 0xe, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x3, 0x4, [0x100000000, 0x6, 0x3a7f, 0x24]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r3, 0x10, &(0x7f0000000100)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000180)=0x10) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:47 executing program 6: r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="4c7f2449d2547643f22e9abba7c4e9eaf48fe393cdb39f6f", 0x18, r0) keyctl$update(0x2, r0, &(0x7f0000000180), 0x0) 2018/04/09 21:20:47 executing program 5: 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, 0x40a85321, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:47 executing program 1 (fault-call:6 fault-nth:17): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 112.809780] ptrace attach of "/root/syz-executor2"[4521] was attempted by "/root/syz-executor2"[9460] [ 112.829009] FAULT_INJECTION: forcing a failure. [ 112.829009] name failslab, interval 1, probability 0, space 0, times 0 [ 112.840420] CPU: 0 PID: 9467 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 112.847280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.856651] Call Trace: [ 112.859261] dump_stack+0x1b9/0x294 [ 112.862915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.868128] ? perf_trace_lock_acquire+0xe3/0x980 [ 112.873011] should_fail.cold.4+0xa/0x1a [ 112.877109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.882235] ? kernfs_iop_mkdir+0x159/0x1e0 [ 112.886575] ? vfs_mkdir+0x42e/0x6b0 [ 112.890307] ? SyS_mkdir+0x22/0x30 [ 112.893863] ? do_syscall_64+0x29e/0x9d0 [ 112.897947] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 112.903337] ? graph_lock+0x170/0x170 [ 112.907154] ? find_held_lock+0x36/0x1c0 [ 112.911250] ? find_held_lock+0x36/0x1c0 [ 112.915339] ? __lock_is_held+0xb5/0x140 [ 112.919448] ? check_same_owner+0x320/0x320 [ 112.923803] ? rcu_note_context_switch+0x710/0x710 [ 112.928764] ? rcu_read_lock_sched_held+0x108/0x120 [ 112.933823] __should_failslab+0x124/0x180 [ 112.938086] should_failslab+0x9/0x14 [ 112.941909] kmem_cache_alloc+0x2af/0x760 [ 112.946081] ? memcpy+0x45/0x50 [ 112.949391] ? kstrdup+0x59/0x70 [ 112.952791] __kernfs_new_node+0xe7/0x580 [ 112.956972] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 112.961766] ? kasan_check_read+0x11/0x20 [ 112.965943] ? read_word_at_a_time+0x12/0x20 [ 112.970379] ? strscpy+0x170/0x510 [ 112.973939] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 112.976282] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 112.979517] kernfs_new_node+0x80/0xf0 [ 112.979546] __kernfs_create_file+0x4d/0x330 [ 112.979572] cgroup_addrm_files+0x437/0xaf0 [ 112.979604] ? cgroup_css.part.14+0x1f0/0x1f0 [ 113.002995] ? __getnstimeofday64+0x3a8/0x500 [ 113.007519] ? getrawmonotonic64+0x4e0/0x4e0 [ 113.011957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.013760] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 lblcr [ 113.017504] ? kernfs_active+0x128/0x1b0 [ 113.017532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.017551] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 113.017569] ? cgroup_file_name+0x1f0/0x1f0 [ 113.017602] css_populate_dir+0x35f/0x420 [ 113.046451] cgroup_mkdir+0x807/0x10d0 [ 113.050375] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.055155] ? put_itimerspec64+0x310/0x310 [ 113.059499] ? set_nlink+0xaf/0x140 [ 113.063124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.068659] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.074190] ? kernfs_get_active+0xb2/0x120 [ 113.078507] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.083260] kernfs_iop_mkdir+0x159/0x1e0 [ 113.087400] ? getname_flags+0xd0/0x5a0 [ 113.091370] vfs_mkdir+0x42e/0x6b0 [ 113.094910] do_mkdirat+0x266/0x2f0 [ 113.098632] ? SyS_mknod+0x40/0x40 [ 113.102178] ? ksys_ioctl+0x81/0xd0 [ 113.105800] ? do_syscall_64+0xb7/0x9d0 [ 113.109774] SyS_mkdir+0x22/0x30 [ 113.113133] ? SyS_mkdirat+0x30/0x30 [ 113.116842] do_syscall_64+0x29e/0x9d0 [ 113.120727] ? vmalloc_sync_all+0x30/0x30 [ 113.124867] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.129357] ? finish_task_switch+0x1ca/0x820 [ 113.133846] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.138772] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.143712] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.149081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.153932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 21:20:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) remap_file_pages(&(0x7f000090a000/0x3000)=nil, 0x3000, 0x3000008, 0x5, 0x40000) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x80000000, 0x100) setsockopt$inet_tcp_buf(r1, 0x6, 0x16, &(0x7f0000000100)="b0686dd6dcd107f6f809b97d", 0xc) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0x4) read(r0, &(0x7f0000000040)=""/100, 0x64) 2018/04/09 21:20:47 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r0 = socket$inet_dccp(0x2, 0x6, 0x0) listen(0xffffffffffffffff, 0xff) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000001c0)={{0x0, @empty, 0x4e24, 0x2, 'lblcr\x00', 0x2, 0x4, 0x7b}, {@dev={0xac, 0x14, 0x14, 0xd}, 0x4e24, 0x10001, 0x7, 0xfffffffffffffb0e, 0x9}}, 0x44) setsockopt(r0, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000100)=""/71, &(0x7f0000000180)=0x47) connect$inet(r0, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_PKTINFO(0xffffffffffffffff, 0x29, 0x32, &(0x7f00000003c0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, r1}, 0x14) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1ff, 0x200000) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'bond0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000080)={0x4, [0x9, 0x2, 0xfffffffff5ba7e69, 0x3f]}, 0xc) 2018/04/09 21:20:47 executing program 6: syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r0, &(0x7f00008c1fd0)=[{{}, 0x2, 0x0, 0x1}, {}], 0x30) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f00008c1fd0)=[{{}, 0x0, 0x1}, {}], 0x30) [ 113.159113] RIP: 0033:0x455259 [ 113.162293] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 113.170003] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 113.177273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 113.184535] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.191797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.199066] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000011 2018/04/09 21:20:47 executing program 2: r0 = socket$inet(0xa, 0x0, 0xc68) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/04/09 21:20:47 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 113.206781] cgroup: cgroup_addrm_files: failed to add cgroup.events, err=-12 2018/04/09 21:20:47 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) fcntl$getown(r1, 0x9) close(r0) 2018/04/09 21:20:48 executing program 7: syz_emit_ethernet(0x72, &(0x7f0000000000)={@random="cd3997fb0f00", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x3, 0x8, 0x4}}], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x38, 0x40000000003a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "91ef03", 0x0, 0x11, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, [], "ae60482af380054b"}}}}}}}, 0x0) 2018/04/09 21:20:48 executing program 1 (fault-call:6 fault-nth:18): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 113.395300] FAULT_INJECTION: forcing a failure. [ 113.395300] name failslab, interval 1, probability 0, space 0, times 0 [ 113.406795] CPU: 0 PID: 9502 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 113.413654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.423029] Call Trace: [ 113.425636] dump_stack+0x1b9/0x294 [ 113.429298] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.434517] ? perf_trace_lock_acquire+0xe3/0x980 [ 113.439404] should_fail.cold.4+0xa/0x1a [ 113.443505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.448641] ? __lock_acquire+0x7f5/0x5130 [ 113.452904] ? graph_lock+0x170/0x170 [ 113.456753] ? find_held_lock+0x36/0x1c0 [ 113.460835] ? __lock_is_held+0xb5/0x140 [ 113.464946] ? check_same_owner+0x320/0x320 [ 113.469293] ? perf_trace_lock+0x495/0x900 [ 113.473555] ? rcu_note_context_switch+0x710/0x710 [ 113.478512] ? perf_trace_lock_acquire+0xe3/0x980 [ 113.483391] __should_failslab+0x124/0x180 [ 113.487655] should_failslab+0x9/0x14 [ 113.491481] __kmalloc_track_caller+0x2c4/0x760 [ 113.496174] ? kasan_check_read+0x11/0x20 [ 113.500356] ? graph_lock+0x170/0x170 [ 113.504180] ? kstrdup_const+0x66/0x80 [ 113.508094] kstrdup+0x39/0x70 [ 113.512442] kstrdup_const+0x66/0x80 [ 113.516178] __kernfs_new_node+0xa8/0x580 [ 113.520355] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 113.525140] ? kasan_check_read+0x11/0x20 [ 113.529305] ? read_word_at_a_time+0x12/0x20 [ 113.533737] ? strscpy+0x170/0x510 [ 113.537314] kernfs_new_node+0x80/0xf0 [ 113.541228] __kernfs_create_file+0x4d/0x330 [ 113.545665] cgroup_addrm_files+0x437/0xaf0 [ 113.550020] ? cgroup_css.part.14+0x1f0/0x1f0 [ 113.554532] ? __getnstimeofday64+0x3a8/0x500 [ 113.559056] ? getrawmonotonic64+0x4e0/0x4e0 [ 113.563486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.569033] ? kernfs_active+0x128/0x1b0 [ 113.573111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.578659] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 113.583167] ? cgroup_file_name+0x1f0/0x1f0 [ 113.587513] css_populate_dir+0x35f/0x420 [ 113.591669] cgroup_mkdir+0x807/0x10d0 [ 113.595568] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.600340] ? put_itimerspec64+0x310/0x310 [ 113.604663] ? set_nlink+0xaf/0x140 [ 113.608287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.613823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.619353] ? kernfs_get_active+0xb2/0x120 [ 113.623670] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 113.628435] kernfs_iop_mkdir+0x159/0x1e0 [ 113.632575] ? getname_flags+0xd0/0x5a0 [ 113.636543] vfs_mkdir+0x42e/0x6b0 [ 113.640082] do_mkdirat+0x266/0x2f0 [ 113.643741] ? SyS_mknod+0x40/0x40 [ 113.647294] ? ksys_ioctl+0x81/0xd0 [ 113.650916] ? do_syscall_64+0xb7/0x9d0 [ 113.654885] SyS_mkdir+0x22/0x30 [ 113.658242] ? SyS_mkdirat+0x30/0x30 [ 113.661947] do_syscall_64+0x29e/0x9d0 [ 113.665825] ? vmalloc_sync_all+0x30/0x30 [ 113.669965] ? _raw_spin_unlock_irq+0x27/0x70 [ 113.674454] ? finish_task_switch+0x1ca/0x820 [ 113.678942] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.683868] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.688797] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 113.694169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.699020] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 113.704206] RIP: 0033:0x455259 [ 113.707385] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 113.715090] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 113.722351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 113.729609] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.736868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.744128] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000012 [ 113.751810] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/04/09 21:20:48 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 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, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mmap(&(0x7f0000941000/0x2000)=nil, 0x2000, 0x0, 0x4011, r0, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000900)) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x80000) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") ioctl$DRM_IOCTL_WAIT_VBLANK(r2, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x0, 0x3}) connect$packet(r2, &(0x7f0000002a00)={0x11, 0x0, 0x0, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x14) fsetxattr(r2, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) r3 = add_key(&(0x7f0000000640)='id_resolver\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$read(0xb, r3, &(0x7f0000002a40)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000600)={0x1f, 0x100000001, 0x5, 0x8, 0x0, 0x3da, 0x0, 0xffffffff}, &(0x7f00000007c0)=0x20) fremovexattr(0xffffffffffffffff, &(0x7f0000000000)=@known='user.syz\x00') ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x4b, 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x0, 0x0, &(0x7f0000005000)}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x400400, 0x0) syz_open_dev$admmidi(&(0x7f00000005c0)='/dev/admmidi#\x00', 0xfffffffffffffffa, 0x361880) ioctl$TUNSETPERSIST(r4, 0x400454cb, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) accept$alg(r2, 0x0, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x1, 0x0, &(0x7f00000000c0)='b'}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x0) 2018/04/09 21:20:48 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:48 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f00000000c0)=""/165, &(0x7f0000000180)=0xa5) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000001c0), &(0x7f0000000200)=0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) read(r0, &(0x7f00000002c0)=""/240, 0xf0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r3, 0xff) ioctl$TCFLSH(r3, 0x540b, 0x6) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000040)={'bpq0\x00', 0x3}) close(r0) 2018/04/09 21:20:48 executing program 7: prctl$void(0x3) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 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, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x80980) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000180)={0x0, 0x90, 0x4, &(0x7f0000000140)}) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000100)={0x0, 0x7, 0x7, &(0x7f00000000c0)}) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0x9, &(0x7f00005a6ff0)={&(0x7f0000ff4ea0)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6, @in=@multicast2=0xe0000002}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0xc040}, 0x0) 2018/04/09 21:20:48 executing program 1 (fault-call:6 fault-nth:19): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:48 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000}, 0x10) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-simd)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005c2000)="0a0775b0d5e383e5b3b60ced5c54dbb729", 0x11) r1 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, [0x10001, 0x3, 0x7, 0x54d, 0x400, 0x340000000000, 0x1, 0x3f, 0x2, 0x6, 0x9, 0x0, 0x8, 0x10000]}, &(0x7f0000000280)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000002c0)={r3, 0x4, 0x6}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x8b4}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r4, 0x1, 0x0, 0x1}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000340)={r4, 0xa9, 0x2, 0x97f, 0x9, 0x6}, &(0x7f0000000380)=0x14) sendto$packet(r1, &(0x7f0000bf4000), 0x0, 0x0, &(0x7f00008cafec)={0x11, 0xd, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) getsockname$ax25(r1, &(0x7f00000003c0), &(0x7f0000000400)=0x10) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000440)=0x7, 0x4) getsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/09 21:20:48 executing program 5: 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, 0xc0105303, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:48 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40080, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x50200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f00000000c0)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1d4, &(0x7f0000000080)}) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) [ 114.050865] FAULT_INJECTION: forcing a failure. [ 114.050865] name failslab, interval 1, probability 0, space 0, times 0 [ 114.062471] CPU: 0 PID: 9517 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 114.069332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.078703] Call Trace: [ 114.081314] dump_stack+0x1b9/0x294 [ 114.084973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.090191] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.095075] should_fail.cold.4+0xa/0x1a [ 114.099170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.104304] ? __lock_acquire+0x7f5/0x5130 [ 114.108568] ? graph_lock+0x170/0x170 [ 114.112405] ? find_held_lock+0x36/0x1c0 [ 114.116500] ? __lock_is_held+0xb5/0x140 [ 114.120608] ? check_same_owner+0x320/0x320 [ 114.124961] ? perf_trace_lock+0x495/0x900 [ 114.129227] ? rcu_note_context_switch+0x710/0x710 [ 114.134187] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.139070] __should_failslab+0x124/0x180 [ 114.143337] should_failslab+0x9/0x14 [ 114.147163] __kmalloc_track_caller+0x2c4/0x760 [ 114.151863] ? kasan_check_read+0x11/0x20 [ 114.156118] ? graph_lock+0x170/0x170 [ 114.159950] ? kstrdup_const+0x66/0x80 [ 114.163885] kstrdup+0x39/0x70 [ 114.167114] kstrdup_const+0x66/0x80 [ 114.170865] __kernfs_new_node+0xa8/0x580 [ 114.175047] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 114.179836] ? kasan_check_read+0x11/0x20 [ 114.184006] ? read_word_at_a_time+0x12/0x20 [ 114.188443] ? strscpy+0x170/0x510 [ 114.192030] kernfs_new_node+0x80/0xf0 [ 114.195951] __kernfs_create_file+0x4d/0x330 [ 114.200395] cgroup_addrm_files+0x437/0xaf0 [ 114.204754] ? cgroup_css.part.14+0x1f0/0x1f0 [ 114.209270] ? __getnstimeofday64+0x3a8/0x500 [ 114.213789] ? getrawmonotonic64+0x4e0/0x4e0 [ 114.218393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.223929] ? kernfs_active+0x128/0x1b0 [ 114.227990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.233526] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 114.238023] ? cgroup_file_name+0x1f0/0x1f0 [ 114.242369] css_populate_dir+0x35f/0x420 [ 114.246528] cgroup_mkdir+0x807/0x10d0 [ 114.250427] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.255184] ? put_itimerspec64+0x310/0x310 [ 114.259512] ? set_nlink+0xaf/0x140 [ 114.263136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.268675] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 114.274211] ? kernfs_get_active+0xb2/0x120 [ 114.278529] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.283283] kernfs_iop_mkdir+0x159/0x1e0 [ 114.287423] ? getname_flags+0xd0/0x5a0 [ 114.291398] vfs_mkdir+0x42e/0x6b0 [ 114.294947] do_mkdirat+0x266/0x2f0 [ 114.298579] ? SyS_mknod+0x40/0x40 [ 114.302120] ? ksys_ioctl+0x81/0xd0 [ 114.305756] ? do_syscall_64+0xb7/0x9d0 [ 114.309731] SyS_mkdir+0x22/0x30 [ 114.313090] ? SyS_mkdirat+0x30/0x30 [ 114.316807] do_syscall_64+0x29e/0x9d0 [ 114.320686] ? vmalloc_sync_all+0x30/0x30 [ 114.324835] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.329327] ? finish_task_switch+0x1ca/0x820 [ 114.333823] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.338754] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.343687] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.349054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.353908] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.359090] RIP: 0033:0x455259 [ 114.362273] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.369983] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 114.377248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 114.384511] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.391781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 21:20:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) fcntl$setown(r0, 0x8, r2) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) 2018/04/09 21:20:49 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='mounts\x00') close(r0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffa000/0x4000)=nil, 0x4000}, 0x3}) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) 2018/04/09 21:20:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:49 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004aeff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fde49f)=0x19) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000100)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000140)=0xc) ppoll(&(0x7f0000000000)=[{r1}], 0x1, &(0x7f0000000040), &(0x7f0000000080), 0x8) 2018/04/09 21:20:49 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x3, 0x200481) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f00000003c0)={{0x4, 0x4}, 'port0\x00', 0x0, 0x20, 0x5e, 0xe2, 0x5, 0x4, 0xe, 0x0, 0x6, 0x8}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='environ\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYBLOB="000026bd7000fbdbdf25090000000800050006000000080005000300000038000300140002006263736630000000000000000000000008000500ac1414110800080008000000080008000500000008000300040000003cff0f000800050001000000080004004e23000008000600727200000c0006006c626c63000000000c0007002000000001000000080004004e210000080005000800000008000600400000002800030014000600fe8000000000000000000000000000bb080004000800000008000100000000001400020008000500010400000800030001000000"], 0x2}, 0x1, 0x0, 0x0, 0x20008000}, 0x810) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f00000005c0), &(0x7f0000000340)=0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc)=0x200000000010000, 0xfffffffffffffc27) r4 = dup(r0) write$eventfd(r4, &(0x7f0000605ff8), 0xffbe) write$eventfd(r4, &(0x7f0000000080), 0x8) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, r3, 0xde5613fd7add59ea, 0x70bd29, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x40}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x200}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x20000000}, 0xf566a8fe0fbf38df) write$eventfd(r4, &(0x7f0000000040), 0xfdc8) write$eventfd(r4, &(0x7f0000000140), 0x8) [ 114.399050] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000013 [ 114.406916] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/04/09 21:20:49 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='autogroup\x00') ioctl$VT_RELDISP(r0, 0xb701) 2018/04/09 21:20:49 executing program 2: r0 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x404940, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000080)={0x0, 0xd3}) acct(&(0x7f0000000000)='./file0\x00') connect$unix(r1, &(0x7f0000000100)=@file={0x0, './file1\x00'}, 0x6e) 2018/04/09 21:20:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:49 executing program 1 (fault-call:6 fault-nth:20): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x14) r2 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000040)=""/137) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x12a) accept$packet(r3, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000001c0)=0x14) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000200)={r4, @broadcast=0xffffffff, @loopback=0x7f000001}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000140)=0x100000001, 0x4) close(r0) [ 114.652964] FAULT_INJECTION: forcing a failure. [ 114.652964] name failslab, interval 1, probability 0, space 0, times 0 [ 114.664408] CPU: 0 PID: 9568 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 114.671277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.680645] Call Trace: [ 114.683260] dump_stack+0x1b9/0x294 [ 114.686922] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.692161] should_fail.cold.4+0xa/0x1a [ 114.696247] ? __kmalloc_track_caller+0x14a/0x760 [ 114.701122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.706254] ? kernfs_iop_mkdir+0x159/0x1e0 [ 114.710613] ? vfs_mkdir+0x42e/0x6b0 [ 114.714348] ? SyS_mkdir+0x22/0x30 [ 114.717912] ? do_syscall_64+0x29e/0x9d0 [ 114.721996] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.727392] ? graph_lock+0x170/0x170 [ 114.731218] ? find_held_lock+0x36/0x1c0 [ 114.735310] ? print_usage_bug+0xc0/0xc0 [ 114.739401] ? find_held_lock+0x36/0x1c0 [ 114.743492] ? __lock_is_held+0xb5/0x140 [ 114.747608] ? check_same_owner+0x320/0x320 [ 114.751962] ? rcu_note_context_switch+0x710/0x710 [ 114.756920] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.761972] __should_failslab+0x124/0x180 [ 114.766237] should_failslab+0x9/0x14 [ 114.770060] kmem_cache_alloc+0x2af/0x760 [ 114.774228] ? memcpy+0x45/0x50 [ 114.777531] ? kstrdup+0x59/0x70 [ 114.780936] __kernfs_new_node+0xe7/0x580 [ 114.785116] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 114.789992] ? kasan_check_read+0x11/0x20 [ 114.794165] ? read_word_at_a_time+0x12/0x20 [ 114.798598] ? strscpy+0x170/0x510 [ 114.802184] kernfs_new_node+0x80/0xf0 [ 114.806109] __kernfs_create_file+0x4d/0x330 [ 114.810554] cgroup_addrm_files+0x437/0xaf0 [ 114.814936] ? cgroup_css.part.14+0x1f0/0x1f0 [ 114.819456] ? __getnstimeofday64+0x3a8/0x500 [ 114.823991] ? getrawmonotonic64+0x4e0/0x4e0 [ 114.828428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.833986] ? kernfs_active+0x128/0x1b0 [ 114.838076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.843640] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 114.848158] ? cgroup_file_name+0x1f0/0x1f0 [ 114.852519] css_populate_dir+0x35f/0x420 [ 114.856686] cgroup_mkdir+0x807/0x10d0 [ 114.860589] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.865354] ? put_itimerspec64+0x310/0x310 [ 114.869688] ? set_nlink+0xaf/0x140 [ 114.873310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.878844] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 114.884374] ? kernfs_get_active+0xb2/0x120 [ 114.888698] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 114.893456] kernfs_iop_mkdir+0x159/0x1e0 [ 114.897612] ? getname_flags+0xd0/0x5a0 [ 114.901591] vfs_mkdir+0x42e/0x6b0 [ 114.905130] do_mkdirat+0x266/0x2f0 [ 114.908768] ? SyS_mknod+0x40/0x40 [ 114.912302] ? ksys_ioctl+0x81/0xd0 [ 114.915928] ? do_syscall_64+0xb7/0x9d0 [ 114.919907] SyS_mkdir+0x22/0x30 [ 114.923278] ? SyS_mkdirat+0x30/0x30 [ 114.926990] do_syscall_64+0x29e/0x9d0 [ 114.930873] ? vmalloc_sync_all+0x30/0x30 [ 114.935009] ? _raw_spin_unlock_irq+0x27/0x70 [ 114.939521] ? finish_task_switch+0x1ca/0x820 [ 114.944008] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.948934] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.953857] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 114.959220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.964067] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 114.969241] RIP: 0033:0x455259 [ 114.972415] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 114.980122] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 114.987388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 114.994655] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.001925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.009183] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000014 [ 115.016833] cgroup: cgroup_addrm_files: failed to add cgroup.max.descendants, err=-12 2018/04/09 21:20:49 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000680)='./file0\x00', 0x30800, 0x3d) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000006c0)={0x0, 0x3f, 0xac, 'queue0\x00', 0x5}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000040)={0x800000000004, 0x6, 0x6}) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r3, 0x28, 0x0, &(0x7f0000000780)=0x8, 0x8) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_mount_image$reiserfs(&(0x7f0000000180)='reiserfs\x00', &(0x7f0000000200)='./file0\x00', 0x3, 0x1, &(0x7f0000000380)=[{&(0x7f0000000240)="a6f8da958cf9962180886715438067724fe73125727cb85ce1a44a4ca5a11777252c4653fda28da816ed47d52c0137847ba440dd0755f4d38a159434f0896f2b5bdbc2dbe94a4e15a83566bfd5972b3f7255781886dae72abb71e27f0184b03793743c64a72f4d4b08c86ab0550a574871b6d3a50b720cd83efcbe0fa9292d94d973d2bbefff7c915be2cb0891cd00f2391590a5353e99", 0x97, 0x200}], 0x100000, &(0x7f0000000480)={[{@hash_tea='hash=tea', 0x2c}, {@resize_auto='resize=auto', 0x2c}, {@grpjquota='grpjquota', 0x2c}, {@balloc_notest4='block-allocator=notest4', 0x2c}, {@tails_off='tails=off', 0x2c}, {@hash_r5='hash=r5', 0x2c}]}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000500)={0x0, 0xdc, "70f75af27bb6245310d485cc4ac5e842acf94a8df8a6f1a3835b0a00456d86fc0f871e170e6d7a051e5ad3c0a33e385294d260c116b4e4572ba0867857d1064583a6066baa5ea6b7e4bbba88e6c26e3baceb25363e4c33ee96aac333e18dcb4d2df55026107d133f305a2a0532186011bbb13fb2adc96fe014bb1c2adb8367ab05b4d787ef3130135f3233e417e93a5b92bacf65cf91f51e062ec733908c70fb9a8b8b1cdad8f6024bd19d9adb708b091eabf7dd191ed21028b81a088be5e81ce845e29de85528ea1f8e11e6284bf9de35578cb92cd6bce4883afd48"}, &(0x7f00000003c0)=0xe4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000600)={r5, 0x2, 0x8, 0x3, 0x6, 0x5}, &(0x7f0000000640)=0x14) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000400)="baf80c66b8f5e29b8266efbafc0cb04cee0f21a90f22570fe2a2880b230f0f009678002e0f01cbba4300ec0f01cf66b8c63554fa0f23c00f21f86635030006000f23f8", 0x43}], 0x1, 0x0, &(0x7f0000000480), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/09 21:20:49 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffff9c}) ioctl$KDDELIO(r0, 0x4b35, 0x87ffffffd) creat(&(0x7f00000000c0)='./bus\x00', 0x0) r1 = memfd_create(&(0x7f000001cffb)='.\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) r4 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000000)=[{0x0, 0x3, 0x0, 0x0, @tick=0x7, {}, {}, @control}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x312, @time}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x100000000}, @in6={0xa, 0x4e24, 0x9968, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x8}, @in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff000}, @in6={0xa, 0x4e24, 0x5b6, @dev={0xfe, 0x80, [], 0x16}, 0x8}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0xbc) 2018/04/09 21:20:49 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:49 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x4, 0xc18, [0x0, 0x200002c0, 0x20000450, 0x20000db8], 0x0, &(0x7f0000000040), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x42, 0x18, 'ipddp0\x00', 'teql0\x00', 'bcsh0\x00', 'bpq0\x00', @random="dbef43caf18e", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {{{0x0, 0x5, 0x6006, 'gre0\x00', 'dummy0\x00', 'lo\x00', 'ifb0\x00', @empty, [0xff, 0xff, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0xbe, "5bd4fbbc17cb76a62d6eba892218190ca95e5ffafde9c52755741170d4c9", 0x5}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x7, 0x0, 0xfbff, 'syz_tun\x00', 'gretap0\x00', 'lo\x00', 'bond0\x00', @random="95749ab4bc7a", [0x0, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, [0xff, 0xff, 0xff], 0x890, 0x8c0, 0x938, [@u32={'u32\x00', 0x7c0, {{[{[{0xfff, 0x2}, {0x9, 0x3}, {0x63, 0x3}, {0x8, 0x1}, {0xd06, 0x3}, {0x9, 0x3}, {0xe5a0}, {0x3}, {0x7, 0x3}, {0x53, 0x3}, {0xffff, 0x3}], [{0x60e, 0x900000000}, {0x80000000, 0x8}, {0x9}, {0x1, 0x3}, {0x1c, 0x2}, {0x7fffffff, 0x2}, {0xfffffffffffffffe, 0x200}, {0x200, 0x5}, {0x200, 0x400}, {0x8, 0x6}, {0x3f, 0x100000000}], 0x3, 0xb}, {[{0x6000000, 0x3}, {0x1, 0x2}, {0xffffffff00000001, 0x3}, {0x5, 0x3}, {0xff, 0x3}, {0xb140, 0x3}, {0x7fff, 0x1}, {0x8, 0x3}, {0xa7, 0x1}, {0x0, 0x3}, {0x63, 0x1}], [{0x1, 0x873}, {0x3, 0x4}, {0x5f, 0x7ff}, {0x10000, 0x5}, {0x8, 0x8}, {0x1, 0x1}, {0x100, 0x76e}, {0x7, 0x6}, {0x4, 0x1000}, {0x80000000, 0x4}, {0xff, 0x4}], 0x7, 0x7}, {[{0x20, 0x3}, {0x3}, {0x8000, 0x1}, {0x4, 0x2}, {0x2, 0x3}, {0x8, 0x1}, {0x1, 0x3}, {0x9000000, 0x2}, {0x9, 0x3}, {0x81, 0x1}, {0x6, 0x3}], [{0x2, 0x1}, {0x0, 0x542b}, {0x7}, {0x9, 0x1}, {0x7, 0x91}, {0xfffffffffffffff9, 0x4a37e313}, {0x1, 0x2}, {0x8, 0x536}, {0x3f68, 0xfd}, {0x1f, 0x7a}, {0x4, 0x5}], 0x1, 0xa}, {[{0x0, 0x3}, {0x100000000, 0x1}, {0x3, 0x3}, {0x8}, {0x7, 0x3}, {0x6}, {0x1, 0x3}, {0x0, 0x3}, {0x1}, {0x1, 0x1}, {0xdf9, 0x3}], [{0x9, 0xb8}, {0x2}, {0x40, 0x3}, {0x9, 0x1000}, {0x9, 0x20}, {0x4, 0xc451}, {0x6, 0x7fff}, {0x5, 0x9}, {0x1, 0x3ff}, {0x7f, 0xffffffffffffa2a0}, {0x3}], 0x3, 0x2}, {[{0xfffffffffffffeff, 0x2}, {0x72c, 0x3}, {0x6, 0x3}, {0x1000}, {0x7f, 0x2}, {0x7}, {0x1, 0x3}, {0x1, 0x3}, {0x2, 0x1}, {0x8}, {0x3}], [{0x8, 0x6}, {0xba, 0x474357d}, {0x1000, 0x8d}, {0x1, 0x6}, {0xb71f, 0x9}, {0x4}, {0xee41, 0x979}, {0x10000, 0x8}, {0x1, 0xb902}, {0x268}, {0x1, 0xfeb}], 0x8, 0xa}, {[{0x1}, {0xfffffffffffffbb6, 0x3}, {0x81, 0x1}, {0x100000001, 0x2}, {0x7fffffff, 0x3}, {0xffffffffffff0001, 0x3}, {0x1}, {0x4eaf}, {0xf6e3, 0x1}, {0x200, 0x3}, {0x4, 0x3}], [{0x727, 0x7}, {0x10001, 0x2}, {0x5, 0x6}, {0xffff}, {0x1, 0x9}, {0x7ff, 0x40}, {0xff, 0x4}, {0x400, 0x3}, {0x8000, 0x7}, {0x80, 0x3d}, {0x2a, 0xdde}], 0xb, 0x1}, {[{0x6, 0x3}, {0x0, 0x1}, {0x5, 0x3}, {0x7}, {0x5, 0x2}, {0x6, 0x3}, {0x1}, {0x9, 0x1}, {0x6, 0x3}, {0xfffffffffffffffe, 0x1}, {0x7, 0x2}], [{0x5, 0x80}, {0xf70, 0x9}, {0x6, 0x8f8c}, {0x5, 0x9}, {0x1000, 0xfff}, {0xffffffff, 0x4}, {0x1f, 0xc076}, {0x1, 0x100000001}, {0xa4400000000000, 0x2}, {0x5, 0x24000}, {0xfb7, 0x3}], 0x5, 0x1}, {[{0x542c, 0x3}, {0x2, 0x1}, {0x4}, {0x5, 0x1}, {0x7}, {0x3ff, 0x3}, {0x6}, {0xffffffff, 0x3}, {0x8, 0x3}, {0x7f, 0x3}, {0x9, 0x1}], [{0x6, 0x7fff}, {0x8, 0xffffffff}, {0x1, 0x8}, {0x6, 0x7}, {0x79f, 0xed}, {0x0, 0x40}, {0x9, 0x81}, {0x101, 0x3}, {0x3, 0x7}, {0x2, 0x1}, {0x100000001, 0x8}], 0xb, 0x6}, {[{0x7}, {0x7, 0x2}, {0x1b, 0x1}, {0xd693, 0x6a4235f931da12b1}, {0x8, 0x3}, {0x5, 0x2}, {0x8000, 0x2}, {0x7fffffff, 0x3}, {0x5}, {0x1f}, {0x200, 0x3}], [{0xbc8, 0x1}, {0x20, 0x6}, {0x2, 0x4}, {0xfffffffffffffffd, 0x9fc8}, {0x6, 0x100000000}, {0x5, 0xafff}, {0x101}, {0x7043, 0x9}, {0x5}, {0x4aca, 0xc0}, {0x7fff, 0x7ff}], 0xb, 0x1}, {[{0x6d8}, {0xffffffff}, {0x20, 0x2}, {0x4}, {0x3, 0x2}, {0x6, 0x3}, {0xff}, {0x2}, {0x400, 0x3}, {0x1f, 0x1}, {0x7, 0x1}], [{0x80e2, 0x4}, {0xfffffffffffff801, 0x7fffffff}, {0x80000000, 0x7}, {0x7fffffff, 0x6}, {0x7, 0x2b2}, {0x4, 0x2}, {0x1, 0x100}, {0x8, 0xae1}, {0xfffffffffffffffb, 0x400}, {0x9, 0x5}, {0x80000001, 0x3}], 0xa, 0x8}, {[{0x6, 0x1}, {0x719, 0x3}, {0x4a8, 0x1}, {0x0, 0x3}, {0x4, 0x2}, {0xfffffffffffffff7, 0x3}, {0x84ff, 0x3}, {0x5ef0, 0x1}, {0x4, 0x3}, {0xb480, 0x2}, {0x5}], [{0x4, 0x3}, {0x7, 0x8}, {0x8001, 0x4}, {0x3, 0x3}, {0x7ff, 0xf26c}, {0x8, 0x6c9}, {0xe67, 0xfff}, {0x0, 0x18}, {0x7, 0xffffffffffffff8e}, {0x4, 0x7}, {0x8, 0x9}], 0xb, 0xb}], 0x6}}}, @realm={'realm\x00', 0x10, {{0x7, 0x2}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffe}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x10000, 0x0, 0x0, 0x0, 0x0, "905ea6c15a1bcdd04e75cbc7b42abd13ba99914aba4b05a90410ddd9d00eb050efebeaa6441d576209457d360804dd58260f77447fb1cf0babcf0b5c795b7552"}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x19, 0x4, 0x6000, 'ip6gre0\x00', 'gre0\x00', 'ip_vti0\x00', 'bridge0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x1194236a855a8570, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff], 0x70, 0xa0, 0xf0}, [@common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffd}}]}, @common=@log={'log\x00', 0x28, {{0x7, "2926bc266e2cf3baf56a80b0fc3bda52e81b8a7c9a8c5b413921e702af4a", 0x4}}}}]}]}, 0xc90) close(r1) 2018/04/09 21:20:49 executing program 3: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0xc3) mmap(&(0x7f0000447000/0x4000)=nil, 0x4000, 0x0, 0x13, r0, 0x0) readv(r0, &(0x7f0000000900)=[{&(0x7f0000001000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000780)=""/141, 0x8d}, {&(0x7f0000000040)=""/43, 0x2b}, {&(0x7f0000000180)=""/194, 0xc2}, {&(0x7f0000000680)=""/233, 0xe9}, {&(0x7f0000000380)=""/40, 0x28}, {&(0x7f00000003c0)=""/189, 0xbd}, {&(0x7f00000005c0)=""/156, 0x9c}], 0x7) 2018/04/09 21:20:49 executing program 1 (fault-call:6 fault-nth:21): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000240)=ANY=[@ANYBLOB="0100000000000000e0060004000000000000dd73dd8d0000"]) 2018/04/09 21:20:49 executing program 5: 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, 0x5460, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 115.147727] FAULT_INJECTION: forcing a failure. [ 115.147727] name failslab, interval 1, probability 0, space 0, times 0 [ 115.159150] CPU: 1 PID: 9599 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 115.166004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.175366] Call Trace: [ 115.177952] dump_stack+0x1b9/0x294 [ 115.181576] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.186763] ? kernfs_add_one+0x4f/0x4d0 [ 115.190910] should_fail.cold.4+0xa/0x1a [ 115.194961] ? perf_trace_lock+0xd6/0x900 [ 115.199101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.204192] ? zap_class+0x720/0x720 [ 115.207890] ? __might_sleep+0x95/0x190 [ 115.211854] ? graph_lock+0x170/0x170 [ 115.215641] ? __mutex_lock+0x7d9/0x17f0 [ 115.219696] ? zap_class+0x720/0x720 [ 115.223397] ? kmem_cache_alloc+0x12e/0x760 [ 115.227710] ? find_held_lock+0x36/0x1c0 [ 115.231780] ? __lock_is_held+0xb5/0x140 [ 115.235850] ? check_same_owner+0x320/0x320 [ 115.240166] ? rcu_note_context_switch+0x710/0x710 [ 115.245087] __should_failslab+0x124/0x180 [ 115.249308] should_failslab+0x9/0x14 [ 115.253091] __kmalloc_track_caller+0x2c4/0x760 [ 115.257744] ? kasan_check_read+0x11/0x20 [ 115.261877] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.266273] ? kstrdup_const+0x66/0x80 [ 115.270144] kstrdup+0x39/0x70 [ 115.273320] kstrdup_const+0x66/0x80 [ 115.277027] __kernfs_new_node+0xa8/0x580 [ 115.281173] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 115.285919] ? kasan_check_read+0x11/0x20 [ 115.290070] ? read_word_at_a_time+0x12/0x20 [ 115.294465] ? strscpy+0x170/0x510 [ 115.297992] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.303530] kernfs_new_node+0x80/0xf0 [ 115.307581] __kernfs_create_file+0x4d/0x330 [ 115.311981] cgroup_addrm_files+0x437/0xaf0 [ 115.316299] ? cgroup_css.part.14+0x1f0/0x1f0 [ 115.320781] ? __getnstimeofday64+0x3a8/0x500 [ 115.325271] ? getrawmonotonic64+0x4e0/0x4e0 [ 115.329671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.335196] ? kernfs_active+0x128/0x1b0 [ 115.339248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.345797] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 115.350281] ? cgroup_file_name+0x1f0/0x1f0 [ 115.354594] css_populate_dir+0x35f/0x420 [ 115.358734] cgroup_mkdir+0x807/0x10d0 [ 115.362613] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.367355] ? put_itimerspec64+0x310/0x310 [ 115.371665] ? set_nlink+0xaf/0x140 [ 115.375279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.380808] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.386330] ? kernfs_get_active+0xb2/0x120 [ 115.390638] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 115.395382] kernfs_iop_mkdir+0x159/0x1e0 [ 115.399516] ? getname_flags+0xd0/0x5a0 [ 115.403488] vfs_mkdir+0x42e/0x6b0 [ 115.407019] do_mkdirat+0x266/0x2f0 [ 115.410641] ? SyS_mknod+0x40/0x40 [ 115.414167] ? ksys_ioctl+0x81/0xd0 [ 115.417780] ? do_syscall_64+0xb7/0x9d0 [ 115.421740] SyS_mkdir+0x22/0x30 [ 115.425092] ? SyS_mkdirat+0x30/0x30 [ 115.428793] do_syscall_64+0x29e/0x9d0 [ 115.432668] ? vmalloc_sync_all+0x30/0x30 [ 115.436803] ? _raw_spin_unlock_irq+0x27/0x70 [ 115.441287] ? finish_task_switch+0x1ca/0x820 [ 115.445770] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.450688] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.455614] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 115.460970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.465803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 115.470976] RIP: 0033:0x455259 [ 115.474150] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 115.481846] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 115.489107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:50 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) prlimit64(0x0, 0x7, &(0x7f00000000c0), &(0x7f0000000100)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000080)=0x9, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000300)=""/100, 0x64) 2018/04/09 21:20:50 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x800, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:50 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 115.496359] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.503612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.510874] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000015 [ 115.518404] cgroup: cgroup_addrm_files: failed to add cgroup.max.depth, err=-12 2018/04/09 21:20:50 executing program 3: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)="cf66a8b57e54d76452d87750c32f15018b10ea425dfc8490497aa018aea5ea765b9feb00e1d9f577d97336c53f9d56aa37ac7762bef2ec627fdf6b905e0bbf92e5c52dfba205a562b22ac4e5d6a36a9fd84ff4fef8e11b18a0ca67dc78c89bbefa1c37e5c7837cfdd1459070cfa68d1784a6874105e8d57450", 0x79, r0) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r1) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$KVM_GET_MP_STATE(r3, 0x8004ae98, &(0x7f0000000380)) r4 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="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", 0x179, r1) r5 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r4, r5}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/04/09 21:20:50 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x400000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20}}, 0x48, 0x1ff, 0x8000, 0x400, 0xfffffffffffffff7}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x2, 0x10}, 0xc) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) fstatfs(r0, &(0x7f00000001c0)=""/211) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x2, 0x84) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000180)={0x1}, 0x4) sendto$inet6(r2, &(0x7f0000000140)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/09 21:20:51 executing program 1 (fault-call:6 fault-nth:22): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:51 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x0, 0x0, 0x16068}) pkey_mprotect(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x5, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000008000/0x2000)=nil}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x8000000200, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000080)) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000480)=0x0) r4 = getpid() setpgid(r3, r4) 2018/04/09 21:20:51 executing program 5: 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, 0x404c534a, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:51 executing program 2: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x0, 0x84132, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x111200, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000040)=""/184) munmap(&(0x7f000053c000/0x2000)=nil, 0x2000) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) 2018/04/09 21:20:51 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c0000000100010000000000000000000000000008000200", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40004000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000100)={0x188, 0x3, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {0x3, 0x0, 0x2}, [@typed={0x8, 0x7f, @ipv4}, @typed={0x8, 0x2a, @str='\x00'}, @typed={0x48, 0x70, @binary="1f0f362b301847623f94adcaf9fec2c0976a35ab7afc8fddd38d41fab52f5088c1b461600055dc582994a4ee4d738ac6ec2e1a6ad8b2f5d912e83eafbc70f8aca1"}, @typed={0x8, 0x92, @fd=r0}, @nested={0x114, 0x82, [@generic="ed17905367425e0fc9f8f6ff56325c5c086ab97a8791f5cffdb90434ee720908cd782d43083176aa86b295ef1dc79aa7db4dd793001c7d50eebb0e708fe7f05d5946d98749ab0fb79ad94d7e38a69b916952897f4e526fe3da53944f8f7c319c258fbb26c08bbac3487959d4b4fa24a0024d61b2971673924d7bc79d61623298fe9df9c96c6c918fcf20a7d0aa3a3fb293441198b1f7e86841016d8b49042d8c10a51b2e8fa5e5b639d0b23a174201cfcf40032c6a7452de0e037638ad9ec14553814d46fa2135932766b2d5a9c765724b7d63edb625faab91764209f8dc238051fce871e049529900942dfdf2732ea2100297a89f", @typed={0x14, 0x96, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="872f13c8804be7"]}]}, 0x188}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000340)=""/49, 0x31}], 0x1) [ 116.576952] FAULT_INJECTION: forcing a failure. [ 116.576952] name failslab, interval 1, probability 0, space 0, times 0 [ 116.588437] CPU: 0 PID: 9661 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 116.595307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.604682] Call Trace: [ 116.607298] dump_stack+0x1b9/0x294 [ 116.610957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.616165] ? perf_trace_lock_acquire+0xe3/0x980 [ 116.621045] should_fail.cold.4+0xa/0x1a [ 116.625114] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.630219] ? __might_sleep+0x95/0x190 [ 116.634199] ? graph_lock+0x170/0x170 [ 116.637998] ? __mutex_lock+0x7d9/0x17f0 [ 116.642060] ? zap_class+0x720/0x720 [ 116.645774] ? find_held_lock+0x36/0x1c0 [ 116.649854] ? __lock_is_held+0xb5/0x140 [ 116.653930] ? check_same_owner+0x320/0x320 [ 116.658252] ? rcu_note_context_switch+0x710/0x710 [ 116.663190] __should_failslab+0x124/0x180 [ 116.667426] should_failslab+0x9/0x14 [ 116.671225] __kmalloc_track_caller+0x2c4/0x760 [ 116.675897] ? kasan_check_read+0x11/0x20 [ 116.680045] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.684454] ? kstrdup_const+0x66/0x80 [ 116.688343] kstrdup+0x39/0x70 [ 116.691535] kstrdup_const+0x66/0x80 [ 116.695251] __kernfs_new_node+0xa8/0x580 [ 116.699402] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 116.704170] ? kasan_check_read+0x11/0x20 [ 116.708316] ? read_word_at_a_time+0x12/0x20 [ 116.712723] ? strscpy+0x170/0x510 [ 116.716262] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.721827] kernfs_new_node+0x80/0xf0 [ 116.725718] __kernfs_create_file+0x4d/0x330 [ 116.730140] cgroup_addrm_files+0x437/0xaf0 [ 116.734471] ? cgroup_css.part.14+0x1f0/0x1f0 [ 116.738962] ? __getnstimeofday64+0x3a8/0x500 [ 116.743476] ? getrawmonotonic64+0x4e0/0x4e0 [ 116.747895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.753431] ? kernfs_active+0x128/0x1b0 [ 116.757506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.763044] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 116.767533] ? cgroup_file_name+0x1f0/0x1f0 [ 116.771866] css_populate_dir+0x35f/0x420 [ 116.776027] cgroup_mkdir+0x807/0x10d0 [ 116.779927] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 116.784698] ? put_itimerspec64+0x310/0x310 [ 116.789028] ? set_nlink+0xaf/0x140 [ 116.792658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.798195] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.803732] ? kernfs_get_active+0xb2/0x120 [ 116.808055] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 116.812812] kernfs_iop_mkdir+0x159/0x1e0 [ 116.816956] ? getname_flags+0xd0/0x5a0 [ 116.820931] vfs_mkdir+0x42e/0x6b0 [ 116.824472] do_mkdirat+0x266/0x2f0 [ 116.828119] ? SyS_mknod+0x40/0x40 [ 116.831658] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 116.836499] ? ksys_ioctl+0x81/0xd0 [ 116.840118] ? do_syscall_64+0xb7/0x9d0 [ 116.844093] SyS_mkdir+0x22/0x30 [ 116.847450] ? SyS_mkdirat+0x30/0x30 [ 116.851155] do_syscall_64+0x29e/0x9d0 [ 116.855040] ? vmalloc_sync_all+0x30/0x30 [ 116.859189] ? finish_task_switch+0x1ca/0x820 [ 116.863681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.868609] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.873546] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 116.878913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.883776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 116.888959] RIP: 0033:0x455259 [ 116.892141] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 116.899854] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 116.907118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 116.914382] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 21:20:51 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000000c0)=0x80000001, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r2, 0x4, 0x2}, 0x14) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) [ 116.921654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.928917] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000016 [ 116.936498] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/09 21:20:51 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000040)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000fb4000)={0x1, 0x0, [{0x200004b564d00, 0x0, 0x101}]}) 2018/04/09 21:20:51 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40000, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x5) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f00000000c0)={0x20, 0xe, 0x9, 0x6, 0x3ff}) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="24ffe9ff02000000100001000500020000000000000500004b8a39228db82c4c1d2b729968d4684b08b29d41fd892eaa83eee44a20fe9ed260ec304afbb34c1d558977b741c3dfc42f2cecfefe5d51de64a91167bd4e574edd67a156922dc7083df557448f9b0000000000000000000000000000000000"], 0x24}, 0x1}, 0x0) 2018/04/09 21:20:51 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x12d, 0x80800) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000080)={0x0, 0x0, [0x1, 0x62394140, 0x1, 0xffffffffffffffff, 0x7, 0xfff, 0x26c0, 0x6]}) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:51 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(tea)\x00'}, 0x58) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000052000)="21130000000000000000000000000000", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write(r1, &(0x7f00000003c0)="44180c5030827edcf6bf39b97527f6f21443881bb2a1f64db2727897a0d1f3a55d000100007667b83ce7046eb086be4413b96bb4d6bc226737336a656cba4e5fa6a03d222835d12356b961885d6a5d93d15d9c5165522024d4a2115a1220000000a597f8ec92f6c647bc5dae46c7c115cca5db7843dac321aec80792327b78a8f4e92d801249313849e470e794d7231f83aedf08234c16ffba97e7ccf978ae94d471c096ef33d4ac30ef6c2fafbd18eb", 0xb0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x208042, 0x0) readv(r1, &(0x7f00006e8ff0)=[{&(0x7f000070bf52)=""/174, 0xfffffde9}], 0x1) 2018/04/09 21:20:51 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc0505350, &(0x7f0000944fa8)={{0x0, 0x1}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0x5, 0x100000001}, 0x1, 0x100000000, 0x100, {0x4, 0x7fffffff}, 0x4a, 0x5}) socketpair$inet(0x2, 0x4, 0xffffffffffff8001, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x18, {0x2, 0x4e22, @broadcast=0xffffffff}, 'tunl0\x00'}) 2018/04/09 21:20:52 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) fdatasync(r0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x80000, 0x0) close(r0) 2018/04/09 21:20:52 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000080)={0x1, 0x7, [{0x4, 0x0, 0x3}]}) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10a80, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001140)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000010c0)=0x1008) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7, 0x1000}, 0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001100)={r2, 0x7ff}, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') getsockopt$inet_buf(r0, 0x0, 0x62, &(0x7f000000f000)=""/30, &(0x7f000044e000)=0x1e) 2018/04/09 21:20:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:52 executing program 1 (fault-call:6 fault-nth:23): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:52 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x900c0, 0x0) ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f0000000100)={0xa, 0x4, 0xa4}) r1 = semget(0x3, 0x1, 0x22) semctl$SETALL(r1, 0x0, 0x11, &(0x7f00000000c0)=[0x100000000]) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$pptp(0x18, 0x1, 0x2) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='children\x00') setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000340)={0xffffffffffffffff, {{0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xfff}}, 0x0, 0x9, [{{0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x20}}, {{0xa, 0x4e20, 0x5bf, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7ff}}, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, {{0xa, 0x4e24, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}, {{0xa, 0x4e22, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}}, {{0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x19}, 0x79a2}}, {{0xa, 0x4e23, 0x1000, @empty, 0x8000}}, {{0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0xfd}}]}, 0x510) bind$pptp(r2, &(0x7f0000000300)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5c) r4 = gettid() ptrace$poke(0x4, r4, &(0x7f0000000080), 0x1f) 2018/04/09 21:20:52 executing program 5: 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, 0x40bc5311, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:52 executing program 3: unshare(0x400) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @loopback=0x7f000001}, {}, 0x2, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) pipe(&(0x7f00000003c0)={0x0, 0x0}) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000240), &(0x7f0000000280)=0xc) preadv(r1, &(0x7f0000000440), 0x10000622, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffe95) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000380)={0x9, 0x0, 0x7, 0x1}) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), &(0x7f00000000c0)=0x4) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000340)) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000300)={&(0x7f00000002c0)='./file0\x00', r2}, 0x10) [ 117.570597] FAULT_INJECTION: forcing a failure. [ 117.570597] name failslab, interval 1, probability 0, space 0, times 0 [ 117.582089] CPU: 1 PID: 9735 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 117.588940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.598302] Call Trace: [ 117.600906] dump_stack+0x1b9/0x294 [ 117.604557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.609771] ? perf_trace_lock_acquire+0xe3/0x980 [ 117.614641] should_fail.cold.4+0xa/0x1a [ 117.618726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.623856] ? zap_class+0x720/0x720 [ 117.627586] ? __might_sleep+0x95/0x190 [ 117.631583] ? graph_lock+0x170/0x170 [ 117.635397] ? __mutex_lock+0x7d9/0x17f0 [ 117.639470] ? zap_class+0x720/0x720 [ 117.643195] ? find_held_lock+0x36/0x1c0 [ 117.647270] ? __lock_is_held+0xb5/0x140 [ 117.651358] ? check_same_owner+0x320/0x320 [ 117.655695] ? rcu_note_context_switch+0x710/0x710 [ 117.660644] __should_failslab+0x124/0x180 [ 117.664898] should_failslab+0x9/0x14 [ 117.668710] __kmalloc_track_caller+0x2c4/0x760 [ 117.673391] ? kasan_check_read+0x11/0x20 [ 117.677567] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.681994] ? kstrdup_const+0x66/0x80 [ 117.685900] kstrdup+0x39/0x70 [ 117.689110] kstrdup_const+0x66/0x80 [ 117.692851] __kernfs_new_node+0xa8/0x580 [ 117.697023] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 117.701811] ? kasan_check_read+0x11/0x20 [ 117.705986] ? read_word_at_a_time+0x12/0x20 [ 117.710414] ? strscpy+0x170/0x510 [ 117.713972] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.719545] kernfs_new_node+0x80/0xf0 [ 117.723454] __kernfs_create_file+0x4d/0x330 [ 117.727886] cgroup_addrm_files+0x437/0xaf0 [ 117.732237] ? cgroup_css.part.14+0x1f0/0x1f0 [ 117.736752] ? __getnstimeofday64+0x3a8/0x500 [ 117.741270] ? getrawmonotonic64+0x4e0/0x4e0 [ 117.745700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.751253] ? kernfs_active+0x128/0x1b0 [ 117.755343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.760892] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 117.765406] ? cgroup_file_name+0x1f0/0x1f0 [ 117.769753] css_populate_dir+0x35f/0x420 [ 117.773924] cgroup_mkdir+0x807/0x10d0 [ 117.777840] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 117.782610] ? put_itimerspec64+0x310/0x310 [ 117.786950] ? set_nlink+0xaf/0x140 [ 117.790597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.796149] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.801699] ? kernfs_get_active+0xb2/0x120 [ 117.806041] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 117.810822] kernfs_iop_mkdir+0x159/0x1e0 [ 117.814982] ? getname_flags+0xd0/0x5a0 [ 117.818974] vfs_mkdir+0x42e/0x6b0 [ 117.822529] do_mkdirat+0x266/0x2f0 [ 117.826170] ? SyS_mknod+0x40/0x40 [ 117.829721] ? ksys_ioctl+0x81/0xd0 [ 117.833361] ? do_syscall_64+0xb7/0x9d0 [ 117.837347] SyS_mkdir+0x22/0x30 [ 117.840721] ? SyS_mkdirat+0x30/0x30 [ 117.844454] do_syscall_64+0x29e/0x9d0 [ 117.848344] ? vmalloc_sync_all+0x30/0x30 [ 117.852501] ? finish_task_switch+0x1ca/0x820 [ 117.857009] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.861955] ? syscall_return_slowpath+0x30f/0x5c0 2018/04/09 21:20:52 executing program 7: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r2, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d244", 0x95, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r1}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r4 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000e94ffc)) dup3(r4, r4, 0x80000) r5 = dup(r4) r6 = shmget$private(0x0, 0x2000, 0x54000205, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000000740)) shmctl$SHM_STAT(r6, 0xd, &(0x7f0000000880)=""/131) select(0x40, &(0x7f00000000c0)={0x400, 0x8000, 0x9, 0x9256, 0x61e1, 0x1ff, 0x7, 0x7}, &(0x7f0000000200)={0x4, 0x4000800000000, 0x3ff, 0x7, 0x0, 0x1, 0x806}, &(0x7f0000000240)={0xf0, 0x59cc, 0x4, 0x3, 0x10001, 0x2, 0x3f, 0x3ff}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$TIOCSBRK(r5, 0x40044591) dup2(r5, r3) execve(&(0x7f00000002c0)='./file0\x00', &(0x7f00000003c0)=[&(0x7f0000000300)='#security\x00', &(0x7f0000000340)='/dev/snd/seq\x00', &(0x7f0000000380)='IPVS\x00'], &(0x7f0000000500)=[&(0x7f0000000400)='md5sum[\x00', &(0x7f0000000440)="5ee000", &(0x7f0000000480)='dummy0\x00', &(0x7f00000004c0)='dummy0\x00']) 2018/04/09 21:20:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:52 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x400000) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000080)={0x3, 0x6, 0x4, 0xffffffff, 0x7fffffff, 0x5, 0xffffffff80000000, 0x8, 0x20, 0x3, 0x2, 0x10001}) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:52 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x10000, 0x5b5d4267, 0x401}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r2, 0x8000, 0xa4, 0x3, 0x3f, 0x1}, &(0x7f0000000100)=0x14) 2018/04/09 21:20:52 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 117.866902] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 117.872283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.877152] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 117.882352] RIP: 0033:0x455259 [ 117.885545] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 117.893271] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 117.900547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 117.907838] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.915118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.922399] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000017 [ 117.930064] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/09 21:20:53 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x1, 0x0) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000080)={0x3, 0x9, 0x5, 0x7ff, 0x101, 0x40}) connect$inet(r1, &(0x7f0000000300)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)="f2e04a78b13e57fc94932a59672f8c334dbdfcf22bc5c907881b4f02e46c31032dc38db84f9db56028e56670f0efb05b645fcdd6f9135d2eac28a951f2c3b5897c35f2c63782b4e9e8a89bf71ad0543899d48ea11ea01da6f88ccb0a9e536acd8dc7904dd67cbc2678bdb273b9e3353e9f1f200a84bbeb639b15bc71b2c3332673765d2a14396d9e52b52a4f2cedc6129fd4b55ea2c194f8c01ebddfe7f174471f7ee2573299fba1f705b121a9c19fc45f2b7d05dcc2e084429fa257854594a33e377621f444705d5752a6ab572c7f05921554a99644917b4ec0187c5c8dbebc29a4883f27c95f2ef2e375", 0xeb, r3) close(r0) 2018/04/09 21:20:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:53 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) r2 = socket$can_raw(0x1d, 0x3, 0x1) recvmmsg(r2, &(0x7f0000001d40)=[{{&(0x7f0000000680)=@can, 0x80, &(0x7f0000001a40), 0x0, &(0x7f0000001ac0)=""/60, 0x3c}}, {{&(0x7f0000001b00)=@nfc_llcp, 0x80, &(0x7f0000001d00), 0x0, &(0x7f0000003000)=""/4096, 0x1000}}], 0x2, 0x10000, &(0x7f0000001e40)={0x77359400}) r3 = dup2(r2, r2) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) bind$can_raw(r2, &(0x7f0000010ff0)={0x1d}, 0x10) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x3, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) 2018/04/09 21:20:53 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000080)={0x1, 0x7, [{0x4, 0x0, 0x3}]}) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:53 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x100) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000001540)) 2018/04/09 21:20:53 executing program 1 (fault-call:6 fault-nth:24): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:53 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x4058534c, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:53 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x4000000000000008, &(0x7f0000000000)=0xffffffffffffffff, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x9, 0x40000) sendmsg$inet_sctp(r2, &(0x7f0000000300)={&(0x7f0000000080)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f00000002c0)=[{&(0x7f00000000c0)="f9b04238e4ef86cab82176800d4cd02eefd20618356f0f38e91afc830af33f517877636498ea3ea8297b9ce36485e52e7aa32757cc1f298c34a4a1770895113042ad731f79d3efacd462ad95bf368af6f1e702d0eed93fee08c4", 0x5a}, {&(0x7f0000000140)="c492c50f", 0x4}, {&(0x7f0000000180)="52f398b77beef441d17443eba8fe5ff3c506addaafd4a266bce18d0be9d96f09a20b5c9b5e21164a479758ef57ee74bfd0d17e431374b667afe38c06bf33afe7083eb2f187125423abf3e066bb6a1911b6dd6e6d924c75f1384e3484dc4dd1c1b80d4799d9d39abb16142545b0117f4d3ec556b60adac553945f0bf64c7a8c3728cbd37159361b306314d9525e31c17a2709f813a5353e869f909cb8694c1719b69bc1c14d3f56e2d0", 0xa9}, {&(0x7f0000000240)="4c124accc792ffe930117c967239d57f4409ec816ac11712aaddb17e4e13e3e1e37c416f772e1880705572f9b8d6cf62d0a2ebb9ac959e5fb661384ee3d67c49a514d09a819b5ec5aa9a7ff2aa14fd859fea15bef8eba15a74702524e5289b7b6606f2d47f251162511ed57eba31", 0x6e}], 0x4, 0x0, 0x0, 0x8040}, 0x10) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x400, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000380)="3f8e6b9946e804bb40e9c2ceb7864db7cfb2e191819db559b2a1e22b9c967de9c51fb93faa5229f38034a4e3d887aa19fe5d183b62de224499721a8b276155856a59ed17ac2b9557f5593a7970b50bf6914e8d63dd9056a35c78f5096b14", 0x5e, 0x20000004, &(0x7f0000000400)={0xa, 0x4e22, 0x101, @empty, 0x5000}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000164000)={0x3ff, 0x5}, 0x8) close(r0) [ 118.748512] FAULT_INJECTION: forcing a failure. [ 118.748512] name failslab, interval 1, probability 0, space 0, times 0 [ 118.759967] CPU: 1 PID: 9772 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 118.766830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.776192] Call Trace: [ 118.778797] dump_stack+0x1b9/0x294 [ 118.782440] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.787284] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 118.787648] should_fail.cold.4+0xa/0x1a [ 118.787665] ? __kmalloc_track_caller+0x14a/0x760 [ 118.806880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.811984] ? kernfs_iop_mkdir+0x159/0x1e0 [ 118.816293] ? vfs_mkdir+0x42e/0x6b0 [ 118.819992] ? do_mkdirat+0x266/0x2f0 [ 118.823777] ? SyS_mkdir+0x22/0x30 [ 118.827305] ? do_syscall_64+0x29e/0x9d0 [ 118.831355] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 118.836709] ? graph_lock+0x170/0x170 [ 118.840498] ? find_held_lock+0x36/0x1c0 [ 118.844547] ? print_usage_bug+0xc0/0xc0 [ 118.848595] ? find_held_lock+0x36/0x1c0 [ 118.852643] ? __lock_is_held+0xb5/0x140 [ 118.856698] ? check_same_owner+0x320/0x320 [ 118.861013] ? rcu_note_context_switch+0x710/0x710 [ 118.865936] ? rcu_read_lock_sched_held+0x108/0x120 [ 118.870955] __should_failslab+0x124/0x180 [ 118.875181] should_failslab+0x9/0x14 [ 118.878965] kmem_cache_alloc+0x2af/0x760 [ 118.883096] ? memcpy+0x45/0x50 [ 118.886363] ? kstrdup+0x59/0x70 [ 118.889721] __kernfs_new_node+0xe7/0x580 [ 118.893873] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 118.898628] ? kasan_check_read+0x11/0x20 [ 118.902766] ? read_word_at_a_time+0x12/0x20 [ 118.907162] ? strscpy+0x170/0x510 [ 118.910690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.916220] kernfs_new_node+0x80/0xf0 [ 118.920105] __kernfs_create_file+0x4d/0x330 [ 118.924504] cgroup_addrm_files+0x437/0xaf0 [ 118.928830] ? cgroup_css.part.14+0x1f0/0x1f0 [ 118.933320] ? retint_kernel+0x10/0x10 [ 118.937239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.942794] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 118.947275] ? cgroup_file_name+0x1f0/0x1f0 [ 118.951590] css_populate_dir+0x35f/0x420 [ 118.955737] cgroup_mkdir+0x807/0x10d0 [ 118.959619] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.964362] ? put_itimerspec64+0x310/0x310 [ 118.968673] ? set_nlink+0xaf/0x140 [ 118.973244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.978769] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.984295] ? kernfs_get_active+0xb2/0x120 [ 118.988604] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 118.993348] kernfs_iop_mkdir+0x159/0x1e0 [ 118.997478] ? getname_flags+0xd0/0x5a0 [ 119.001435] vfs_mkdir+0x42e/0x6b0 [ 119.004961] do_mkdirat+0x266/0x2f0 [ 119.008577] ? SyS_mknod+0x40/0x40 [ 119.012105] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 119.016942] ? ksys_ioctl+0x81/0xd0 [ 119.020555] ? do_syscall_64+0xb7/0x9d0 [ 119.024515] SyS_mkdir+0x22/0x30 [ 119.027866] ? SyS_mkdirat+0x30/0x30 [ 119.031573] do_syscall_64+0x29e/0x9d0 [ 119.035444] ? vmalloc_sync_all+0x30/0x30 [ 119.039581] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 119.044411] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.049329] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.054247] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 119.059598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.064432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.069619] RIP: 0033:0x455259 [ 119.072792] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 119.080487] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 119.087742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:53 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000080)={0x1, 0x7, [{0x4, 0x0, 0x3}]}) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) [ 119.094999] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.102274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.109528] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000018 [ 119.117000] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/09 21:20:53 executing program 3: r0 = getpgrp(0x0) r1 = msgget$private(0x0, 0x100) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000040)=""/131) r2 = gettid() r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40101, 0x0) mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x1010, r3, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r2, 0x1d, &(0x7f00004ca000)={0x0, 0x0, 0x1}) r4 = signalfd4(r3, &(0x7f0000000ff8)={0xfffffffffffffdb0}, 0x8, 0x1000000000) read(r4, &(0x7f0000b0a000)=""/128, 0x80) 2018/04/09 21:20:53 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) r2 = dup3(r1, r1, 0x80000) ioctl$KVM_S390_UCAS_MAP(r2, 0x4018ae50, &(0x7f0000000040)={0xe78, 0x80000001, 0x64e}) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e22, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) close(r0) 2018/04/09 21:20:53 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000080)={0x1, 0x7, [{0x4, 0x0, 0x3}]}) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:54 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./control\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) unlink(&(0x7f00000001c0)='./file0\x00') connect$nfc_llcp(r1, &(0x7f0000000100)={0x27, 0x1, 0x2, 0x4, 0x5, 0x625, "500459c29d0397736a1655de80a4d130946b67f91519a35a80f84157f563504a776710fb53002fe567e8441537482221e6393202d13f6c210ece8311890405", 0xc}, 0x60) close(r0) 2018/04/09 21:20:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:54 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x6, 0x4, 0x2106, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x0, @loopback=0x7f000001}}) sendto$ax25(0xffffffffffffffff, &(0x7f0000000200)="8fbab77e6a38e3befca1fa47501a9e95afec8ed1a0944591dc54a0144a2cc3567d762eb0deaaa67fd182050479395ed2c0c275", 0x33, 0x40000, &(0x7f0000000240)={0x3, {"254bd5fce9a28e"}, 0x1}, 0x10) syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x501603) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000180)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x2, {0x2, 0x4e21, @multicast1=0xe0000001}, 'vcan0\x00'}) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)) 2018/04/09 21:20:54 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x240000, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000240)="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") r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000001c0)={{0x2}, {}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'lo\x00'}) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x3, 0x4) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8000, 0x0) 2018/04/09 21:20:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x101000, 0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000040)) r3 = socket$inet6(0xa, 0x6, 0x0) io_setup(0x4ace8342, &(0x7f0000000080)=0x0) io_submit(r4, 0x2, &(0x7f00000001c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x7bd1, r2, &(0x7f00000000c0)="9d760b3ac4614385d2cdf18d212b5f1b9b0168f797e4eb5439e47612b2b02ff0e76557c2e9ea0e981b0d0dd6", 0x2c, 0xfffffffffffffffc, 0x0, 0x0, r2}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x1, r3, &(0x7f0000000140)="f8", 0x1, 0x9, 0x0, 0x1, r2}]) fchmod(r3, 0x20) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r5 = socket$inet_dccp(0x2, 0x6, 0x0) sched_yield() listen(r3, 0xff) setsockopt(r5, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r5, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r3) 2018/04/09 21:20:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:54 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:54 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x40505331, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:54 executing program 1 (fault-call:6 fault-nth:25): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:54 executing program 7: open(&(0x7f0000fe0ff8)='./file0\x00', 0x80040, 0x0) r0 = open(&(0x7f00009f7ff8)='./file0\x00', 0x0, 0x0) r1 = shmget(0x0, 0x1000, 0x8, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) fcntl$setlease(r0, 0x400, 0x0) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') link(&(0x7f0000b71ff8)='./file1\x00', &(0x7f0000f16000)='./file0\x00') 2018/04/09 21:20:54 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:54 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:54 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = semget$private(0x0, 0x2, 0x10) semctl$IPC_INFO(r2, 0x2, 0x3, &(0x7f0000000080)=""/165) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) socket$netlink(0x10, 0x3, 0x3) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000140)={@dev}, &(0x7f0000000180)=0x14) close(r0) 2018/04/09 21:20:54 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x204100) r2 = memfd_create(&(0x7f00000000c0)='@{\x00', 0x3) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup(r2, &(0x7f0000000100)='syz0\x00', 0x200002, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000004c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) [ 119.850688] FAULT_INJECTION: forcing a failure. [ 119.850688] name failslab, interval 1, probability 0, space 0, times 0 [ 119.862092] CPU: 1 PID: 9861 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 119.868952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.878316] Call Trace: [ 119.880920] dump_stack+0x1b9/0x294 [ 119.884572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.889784] ? perf_trace_lock_acquire+0xe3/0x980 [ 119.894662] should_fail.cold.4+0xa/0x1a [ 119.898743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.903863] ? kernfs_iop_mkdir+0x159/0x1e0 [ 119.908199] ? vfs_mkdir+0x42e/0x6b0 [ 119.911932] ? do_mkdirat+0x266/0x2f0 [ 119.915746] ? SyS_mkdir+0x22/0x30 [ 119.919297] ? do_syscall_64+0x29e/0x9d0 [ 119.923378] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 119.928763] ? graph_lock+0x170/0x170 [ 119.932573] ? find_held_lock+0x36/0x1c0 [ 119.936656] ? find_held_lock+0x36/0x1c0 [ 119.940741] ? __lock_is_held+0xb5/0x140 [ 119.944833] ? check_same_owner+0x320/0x320 [ 119.949168] ? rcu_note_context_switch+0x710/0x710 [ 119.954091] ? rcu_read_lock_sched_held+0x108/0x120 [ 119.959105] __should_failslab+0x124/0x180 [ 119.963331] should_failslab+0x9/0x14 [ 119.967118] kmem_cache_alloc+0x2af/0x760 [ 119.971341] ? memcpy+0x45/0x50 [ 119.974609] ? kstrdup+0x59/0x70 [ 119.977976] __kernfs_new_node+0xe7/0x580 [ 119.982121] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 119.986873] ? kasan_check_read+0x11/0x20 [ 119.991016] ? read_word_at_a_time+0x12/0x20 [ 119.995424] ? strscpy+0x170/0x510 [ 119.998956] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 120.004492] kernfs_new_node+0x80/0xf0 [ 120.008372] __kernfs_create_file+0x4d/0x330 [ 120.012772] cgroup_addrm_files+0x437/0xaf0 [ 120.017092] ? cgroup_css.part.14+0x1f0/0x1f0 [ 120.021577] ? __getnstimeofday64+0x3a8/0x500 [ 120.026069] ? getrawmonotonic64+0x4e0/0x4e0 [ 120.030471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.036006] ? kernfs_active+0x128/0x1b0 [ 120.040066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.045590] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 120.050074] ? cgroup_file_name+0x1f0/0x1f0 [ 120.054391] css_populate_dir+0x35f/0x420 [ 120.058537] cgroup_mkdir+0x807/0x10d0 [ 120.062421] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 120.067168] ? put_itimerspec64+0x310/0x310 [ 120.071483] ? set_nlink+0xaf/0x140 [ 120.075101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.080633] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 120.086163] ? kernfs_get_active+0xb2/0x120 [ 120.090473] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 120.095221] kernfs_iop_mkdir+0x159/0x1e0 [ 120.099355] ? getname_flags+0xd0/0x5a0 [ 120.103319] vfs_mkdir+0x42e/0x6b0 [ 120.106850] do_mkdirat+0x266/0x2f0 [ 120.110469] ? SyS_mknod+0x40/0x40 [ 120.114017] ? ksys_ioctl+0x81/0xd0 [ 120.117644] ? do_syscall_64+0xb7/0x9d0 [ 120.121609] SyS_mkdir+0x22/0x30 [ 120.124967] ? SyS_mkdirat+0x30/0x30 [ 120.128669] do_syscall_64+0x29e/0x9d0 [ 120.132541] ? vmalloc_sync_all+0x30/0x30 [ 120.136680] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.141169] ? finish_task_switch+0x1ca/0x820 [ 120.145656] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.150575] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.155497] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.160854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.165694] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.170880] RIP: 0033:0x455259 [ 120.174054] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 120.181752] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 120.189011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:20:54 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) [ 120.196274] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.203720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.210979] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000019 [ 120.218499] cgroup: cgroup_addrm_files: failed to add cgroup.stat, err=-12 2018/04/09 21:20:55 executing program 3: r0 = syz_open_dev$evdev(&(0x7f000000a000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x10040) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000002c0)) geteuid() getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) readv(r0, &(0x7f0000a32000)=[{&(0x7f0000c9d000)=""/16, 0x10}], 0x1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffc}, {0xa, 0x4e24, 0x86, @empty, 0xd561}, 0x5, [0x1000, 0x100000001, 0x2, 0xf1b, 0xfffffffffffffffe, 0x638, 0xfffffffffffffffb, 0x6]}, 0x5c) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000001f80)={0x0, 0x5, 0x2, &(0x7f0000001040)}) 2018/04/09 21:20:55 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f0000976da8)=[{{&(0x7f00005e9000)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000007000)=[{&(0x7f000096af42)=""/190, 0xbe}, {&(0x7f0000000100)=""/32, 0x20}, {&(0x7f0000eb6fc3)=""/61, 0xfffffffffffffee7}], 0x3, &(0x7f0000940f43)=""/189, 0xbd}}], 0x1, 0x0, &(0x7f0000b9dff0)={0x0, 0x1c9c380}) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xffffffff7fffffff, 0x2000) write$rdma_cm(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="00000000180000fa0200000000000000", @ANYPTR=&(0x7f0000000640)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="fa000b000040000003c776db8290aab780aa857e9f8518d57e8fc86bd5d45b40d9d6bd016fe348331ae70a1529da155b10218c79f507842ce8af"], 0xfffffffffffffc9b) ioctl$TIOCNOTTY(r0, 0x5422) write$rdma_cm(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="0100000030008c5695c67e939fcc5785c2b78a61c67e6dd8b79fbfa3615ab1813b3f85c1f907570000000000009931271ec0147dd97668cd826bf44833c34543e01d6e20ef040f6f61f3d961cde9f94907f14d18e259210300000050a3770fd737fc529a5b64a151378d5b6f", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x18) r2 = fcntl$getown(r0, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000001c00)={0x3, r2}) r3 = gettid() ptrace$setopts(0x4200, r3, 0x8, 0x22) r4 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r4, 0xc10c5541, &(0x7f0000000140)={0x4, 0x7fffffff, 0xff, 0x0, 0x0, [], [], [], 0x4, 0x1}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x20, @time={0x0, 0x1c9c380}, 0x400, {0x8000, 0x4cb}, 0x8, 0x3, 0x400000}) connect$l2tp(r4, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x2, 0x1, 0x2, 0x1, {0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x450f2102}}}, 0x32) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000300)='./file0\x00', 0x4, 0x9, &(0x7f0000001ac0)=[{&(0x7f0000000480)="fd458b3a40f1f8ea27351522e80bd76c93ee5bc6d5b26f912dd1f48bb4a053139c8b9499eb48a10eeddb645da9691c8fcea1a793c251940647d7e8b0d061163b1dcf8fd133a615c8b525b4fe4308b7630d5ce157c0811052ca877525469f653937954b661c44bfb85ab4654d37147ccd840dc45909d48e3192bb44677a82a3d4f09b948fb8aa3dde5e5eb1d14a3f59ad2bd47e549d3d15a2b883a9b7e99992b26ae0349286ffcd21fcff256915b2baa425cb757fa6b1f1ee42bd3532ad8b2c8f92f957b627914c71bf9ea59e742f89de3eeb9738a79f5aa8d1c946", 0xdb, 0x200}, {&(0x7f0000000680)="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", 0xfe, 0x1}, {&(0x7f0000000580)="0c32942d97b6f02261ec982a67257dabc113d3adc53f6bb5b742b79b98b27c5573ac1d22fff4804e68483995fb764872aaf2021c60de96eeff1f7f0c7dd57f61f158b47df0e36f14da5c582587dd9a858cec0b890a9baa47a3a4100198e4b2b647afb1f3d47c75e59baa6872b62113a4357e43b326cec10e523528244d7a137bbe9b814e1e970dacee401add97fd05e4444e314cdd153945cc222e266cec41b0f352a719244dd79f5a", 0xa9, 0x4}, {&(0x7f0000000780)="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", 0x1000, 0x1594}, {&(0x7f0000001780)="d1e34ae3f9ba884bbb459fc828057977dd1550b1f14f2efabae3a501d252c0f1fc151588b3fb9425bd8b71928e0be34f3d4b4520a942ed0792fa017c45378396dcc68d78a0499478aae2befe1aeefd91d568408b0c8d3e5860ee4de0a35274668c0aef99267ab30ffa3fce0ec1a0b8345f13726fd3b6d2711bca3dde9d0b9b01dbcc335e1c6022ef0aefaf8e774069b0577388562fd09e381b43d18bf136c3f301873d7178eacacb706229d07901c7bc3127460ff8d7452758442d52b8084a5125c89c6e9e943b0a48974583022d49429bf846d3e395eb20263a32e889b0c0bf7050a1740fd06939c7c1e77950841d1cafd58bc5bc22287334", 0xf9, 0x8}, {&(0x7f0000001880)="7e78291153af01c18af56f4b3ee18c4fe36d5cd3f69d961340ae179859d3dfd441e89aacd87bd3650011d2f20e996b48a82c1b916a1b2d4b980557331d74c629d031ec4cab9e6855c2275d53f5b8fc0a74709b3299c06beb50a74b65b1bfc8d7e2c758f39790834062420542281b12c99b589f6538859451e90135d48b6d4cf7370acb35438f753e74978ead4e609359b2f8aea5a3ee823996330374", 0x9c, 0xfffffffffffffffc}, {&(0x7f0000001940)="a91f2494beb7c5f38ff9af742ebe461bae3958b10e4668e943cd3ce79e4c5e834f6247d4a6a6e5158ee966c0a936ff772970e8a7211ae12cd3242948778c973bf08f4b27bcb33fe20d5cbf40c7c93d70927d8b6fd0d7e6fb399e", 0x5a, 0x5}, {&(0x7f00000019c0)="a6ac247ebb232e13c5d2fa747a6bb4f2c5fd5f9e187afe68b0854f4048b61525e142a1f13390cb3b70fb0578c907a2769c3c4d457de2199326d11048bbd63ed052d4edab360c3bfa93132485f5148c61e585a7426ca0d001a0e7856cf5db57ba7f2c5448b7a79647138db6393fb5f8180ae5e7be7efa45e707157bdb04c5b16d27193419b90e7473c76397509c34834fecde857c7dd06e990af285e4293578862646ed83fae479f1028e4816e70824d2e6b5ac63ed1fa612d4334b23dbbac836b5d5b30cc1088636f8046d", 0xcb, 0xe5a}, {&(0x7f0000000340)="46c27023f32bf501c2840333d645d00b962b0a91ba4a6492f9cf", 0x1a, 0xd3}], 0x20, &(0x7f0000001bc0)={[{@file_umask={'file_umask', 0x3d, [0x30, 0x31]}, 0x2c}]}) socket$inet_sctp(0x2, 0x5, 0x84) ioctl(r4, 0x5, &(0x7f0000007000)='S') 2018/04/09 21:20:55 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc0045878, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:55 executing program 1 (fault-call:6 fault-nth:26): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:55 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x100, 0x301007) close(r0) 2018/04/09 21:20:55 executing program 2: syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe0000/0x18000)=nil, &(0x7f0000000300)=[@textreal={0x8, &(0x7f0000000280)="6636f30f7fc90f017900640f22d366b8a46500000f23d80f21f86635400000c00f23f8660f57e2baf80c66b869863b8f66efbafc0cec0f20d86635080000000f22d8660f3a0f171f66b9e102000066b811d1519866ba000000000f30ba4200ed", 0x60}], 0x1, 0x0, &(0x7f0000000340), 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$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_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000240)={0x0, 0x93}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000fd2000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000080)="3e0fc7ac851a19a322360f01caf2d8d4eab40000008e00c4e1f850e33e0f01cb2e6767660f620a676f0f22d8b8a68feff30f23c00f21f835010002000f23f8", 0x3f}], 0x1, 0x10, &(0x7f0000000100)=[@dstype3={0x7, 0x4}], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000040)=[@text16={0x10, &(0x7f0000000440)="660f73f00c6766c74424000b0000006766c74424020a0000006766c744240600000000670f011c24ba2100b0edeeba200066b80000000066eff20f38f13a0f08b871000f00d06466660f5c32c16a090c0f188b7166", 0x55}], 0x1, 0x0, &(0x7f0000000040), 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000000)=0x20, 0x4) rt_sigpending(&(0x7f00000001c0), 0x8) ioctl$TUNSETGROUP(r5, 0x400454ce, r6) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) 2018/04/09 21:20:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:55 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) [ 120.836580] FAULT_INJECTION: forcing a failure. [ 120.836580] name failslab, interval 1, probability 0, space 0, times 0 [ 120.847896] CPU: 1 PID: 9897 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 120.854745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.864104] Call Trace: [ 120.866695] dump_stack+0x1b9/0x294 [ 120.870316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.875503] should_fail.cold.4+0xa/0x1a [ 120.879556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.884649] ? kasan_check_write+0x14/0x20 [ 120.888873] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 120.893787] ? kasan_check_write+0x14/0x20 [ 120.898013] ? graph_lock+0x170/0x170 [ 120.901803] ? print_usage_bug+0xc0/0xc0 [ 120.905848] ? find_held_lock+0x36/0x1c0 [ 120.909897] ? __lock_is_held+0xb5/0x140 [ 120.913953] ? check_same_owner+0x320/0x320 [ 120.918264] ? rcu_note_context_switch+0x710/0x710 [ 120.923180] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 120.927925] __should_failslab+0x124/0x180 [ 120.932148] should_failslab+0x9/0x14 [ 120.935932] kmem_cache_alloc+0x2af/0x760 [ 120.940070] ? sched_create_group+0x70/0x70 [ 120.944379] sched_create_group+0x22/0x70 [ 120.948517] cpu_cgroup_css_alloc+0xe/0x30 [ 120.952744] cgroup_apply_control_enable+0x52d/0xce0 [ 120.957846] ? cgroup_propagate_control+0x5a0/0x5a0 [ 120.962862] ? css_populate_dir+0x2a2/0x420 [ 120.967177] cgroup_mkdir+0x825/0x10d0 [ 120.971058] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 120.975805] ? put_itimerspec64+0x310/0x310 [ 120.980115] ? set_nlink+0xaf/0x140 [ 120.983732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.989259] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 120.994821] ? kernfs_get_active+0xb2/0x120 [ 120.999130] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 121.003881] kernfs_iop_mkdir+0x159/0x1e0 [ 121.008020] ? getname_flags+0xd0/0x5a0 [ 121.011989] vfs_mkdir+0x42e/0x6b0 [ 121.015521] do_mkdirat+0x266/0x2f0 [ 121.019137] ? SyS_mknod+0x40/0x40 [ 121.022666] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 121.027493] ? ksys_ioctl+0x81/0xd0 [ 121.031107] ? do_syscall_64+0xb7/0x9d0 [ 121.035066] SyS_mkdir+0x22/0x30 [ 121.038417] ? SyS_mkdirat+0x30/0x30 [ 121.042117] do_syscall_64+0x29e/0x9d0 [ 121.045990] ? vmalloc_sync_all+0x30/0x30 [ 121.050129] ? _raw_spin_unlock_irq+0x27/0x70 [ 121.054617] ? finish_task_switch+0x1ca/0x820 [ 121.059109] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.064034] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.068956] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.074310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.079145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.084318] RIP: 0033:0x455259 [ 121.087502] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 121.095233] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 121.102503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 121.109934] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.117980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.125235] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001a 2018/04/09 21:20:55 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:55 executing program 1 (fault-call:6 fault-nth:27): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 121.289551] FAULT_INJECTION: forcing a failure. [ 121.289551] name failslab, interval 1, probability 0, space 0, times 0 [ 121.300945] CPU: 1 PID: 9927 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 121.307794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.317160] Call Trace: [ 121.319765] dump_stack+0x1b9/0x294 [ 121.323414] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.328706] ? perf_trace_lock_acquire+0xe3/0x980 [ 121.333564] should_fail.cold.4+0xa/0x1a [ 121.337622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.343669] ? kasan_check_write+0x14/0x20 [ 121.347899] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 121.352814] ? kasan_check_write+0x14/0x20 [ 121.357051] ? graph_lock+0x170/0x170 [ 121.360844] ? wait_for_completion+0x870/0x870 [ 121.365421] ? find_held_lock+0x36/0x1c0 [ 121.369477] ? __lock_is_held+0xb5/0x140 [ 121.373577] ? check_same_owner+0x320/0x320 [ 121.377893] ? rcu_note_context_switch+0x710/0x710 [ 121.382817] __should_failslab+0x124/0x180 [ 121.387050] should_failslab+0x9/0x14 [ 121.390840] kmem_cache_alloc+0x2af/0x760 [ 121.394978] ? __lock_is_held+0xb5/0x140 [ 121.399062] sched_create_group+0x22/0x70 [ 121.403207] cpu_cgroup_css_alloc+0xe/0x30 [ 121.407442] cgroup_apply_control_enable+0x52d/0xce0 [ 121.412549] ? cgroup_propagate_control+0x5a0/0x5a0 [ 121.417556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.423087] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 121.427568] ? cgroup_file_name+0x1f0/0x1f0 [ 121.431886] ? css_populate_dir+0x2a2/0x420 [ 121.436206] cgroup_mkdir+0x825/0x10d0 [ 121.440092] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 121.444842] ? put_itimerspec64+0x310/0x310 [ 121.449155] ? set_nlink+0xaf/0x140 [ 121.452774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.458311] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 121.463841] ? kernfs_get_active+0xb2/0x120 [ 121.468151] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 121.472896] kernfs_iop_mkdir+0x159/0x1e0 [ 121.477039] ? getname_flags+0xd0/0x5a0 [ 121.481007] vfs_mkdir+0x42e/0x6b0 [ 121.484545] do_mkdirat+0x266/0x2f0 [ 121.488163] ? SyS_mknod+0x40/0x40 [ 121.491695] ? ksys_ioctl+0x81/0xd0 [ 121.495312] ? do_syscall_64+0xb7/0x9d0 [ 121.499280] SyS_mkdir+0x22/0x30 [ 121.502635] ? SyS_mkdirat+0x30/0x30 [ 121.506338] do_syscall_64+0x29e/0x9d0 [ 121.510222] ? vmalloc_sync_all+0x30/0x30 [ 121.514377] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 121.519214] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.524131] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.529058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 121.534417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.539258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 121.544432] RIP: 0033:0x455259 [ 121.547610] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 121.555309] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 121.562563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 121.569818] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.577074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.584328] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001b [ 121.610478] syz-executor6 (9906) used greatest stack depth: 11624 bytes left 2018/04/09 21:20:56 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/mcfilter\x00') readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/66, 0x42}], 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/kvm\x00', 0x3, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) pipe2(&(0x7f0000000280)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000140)={0x0}) r6 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x6, 0x10000) ioctl$DRM_IOCTL_UNLOCK(r6, 0x4008642b, &(0x7f0000000300)={r5, 0x4000000000000020}) r7 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) add_key(&(0x7f00000000c0)='id_resolver\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140), 0x0, 0xfffffffffffffffb) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000240)=[@text64={0x40, &(0x7f00000001c0)="67f464400f014e00c443314c847e49000000640f35420f01c866b820000f00d00fc758e80f01cbc4e168166c9506b9800000c00f3235010000000f30", 0x3c}], 0x1, 0x0, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 21:20:56 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0xe) close(r0) 2018/04/09 21:20:56 executing program 7: gettid() r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x10000) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000025ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000028fc4)=@mpls_newroute={0x1c, 0x18, 0x503, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c, 0x14}}, 0x1c}, 0x1}, 0x0) 2018/04/09 21:20:56 executing program 0 (fault-call:3 fault-nth:0): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:56 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:56 executing program 1 (fault-call:6 fault-nth:28): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:56 executing program 5: 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, 0x80045301, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:56 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x121081, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r2, 0x641f) r3 = epoll_create(0x45) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)={0x0, r1}) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x1) ioctl$sock_SIOCGIFCONF(0xffffffffffffff9c, 0x8910, &(0x7f0000000180)=@req={0x28, &(0x7f0000000140)={'sit0\x00', @ifru_addrs=@hci={0x1f, 0x0, 0x3}}}) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000001c0)={r5, @rand_addr, @multicast1=0xe0000001}, 0xc) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000000)) write$eventfd(r1, &(0x7f0000f43000), 0x8) [ 122.100797] FAULT_INJECTION: forcing a failure. [ 122.100797] name failslab, interval 1, probability 0, space 0, times 0 [ 122.112189] CPU: 1 PID: 9945 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 122.118503] FAULT_INJECTION: forcing a failure. [ 122.118503] name failslab, interval 1, probability 0, space 0, times 0 [ 122.119039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.119046] Call Trace: [ 122.119070] dump_stack+0x1b9/0x294 [ 122.119093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.119114] ? is_bpf_text_address+0xd7/0x170 [ 122.119141] should_fail.cold.4+0xa/0x1a [ 122.119164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.119187] ? graph_lock+0x170/0x170 [ 122.119209] ? save_stack+0xa9/0xd0 [ 122.172080] ? save_stack+0x43/0xd0 [ 122.175701] ? kasan_kmalloc+0xc4/0xe0 [ 122.179588] ? find_held_lock+0x36/0x1c0 [ 122.183650] ? __lock_is_held+0xb5/0x140 [ 122.187721] ? check_same_owner+0x320/0x320 [ 122.192042] ? rcu_note_context_switch+0x710/0x710 [ 122.196974] __should_failslab+0x124/0x180 [ 122.201206] should_failslab+0x9/0x14 [ 122.204999] __kmalloc+0x2c8/0x760 [ 122.208542] ? kzalloc+0xf/0x20 [ 122.211818] kzalloc+0xf/0x20 [ 122.214925] alloc_fair_sched_group+0x5e/0x510 [ 122.219500] ? __lock_is_held+0xb5/0x140 [ 122.223562] sched_create_group+0x35/0x70 [ 122.227706] cpu_cgroup_css_alloc+0xe/0x30 [ 122.231939] cgroup_apply_control_enable+0x52d/0xce0 [ 122.237056] ? cgroup_propagate_control+0x5a0/0x5a0 [ 122.242068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.247597] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 122.252088] ? cgroup_file_name+0x1f0/0x1f0 [ 122.256415] ? css_populate_dir+0x2a2/0x420 [ 122.260740] cgroup_mkdir+0x825/0x10d0 [ 122.264632] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 122.269386] ? put_itimerspec64+0x310/0x310 [ 122.273708] ? set_nlink+0xaf/0x140 [ 122.277342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.282877] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 122.288409] ? kernfs_get_active+0xb2/0x120 [ 122.292730] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 122.297482] kernfs_iop_mkdir+0x159/0x1e0 [ 122.301624] ? getname_flags+0xd0/0x5a0 [ 122.305596] vfs_mkdir+0x42e/0x6b0 [ 122.309134] do_mkdirat+0x266/0x2f0 [ 122.312760] ? SyS_mknod+0x40/0x40 [ 122.316299] ? ksys_ioctl+0x81/0xd0 [ 122.319921] ? do_syscall_64+0xb7/0x9d0 [ 122.323896] SyS_mkdir+0x22/0x30 [ 122.327255] ? SyS_mkdirat+0x30/0x30 [ 122.330967] do_syscall_64+0x29e/0x9d0 [ 122.334848] ? vmalloc_sync_all+0x30/0x30 [ 122.338992] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.343485] ? finish_task_switch+0x1ca/0x820 [ 122.347976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.352907] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.357839] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.363205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.368056] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.373242] RIP: 0033:0x455259 [ 122.376429] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 122.384141] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 122.391407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 122.398674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.405935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 122.413201] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001c [ 122.420492] CPU: 0 PID: 9959 Comm: syz-executor0 Not tainted 4.16.0+ #16 [ 122.427358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.436730] Call Trace: [ 122.439336] dump_stack+0x1b9/0x294 [ 122.442984] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.448199] should_fail.cold.4+0xa/0x1a [ 122.452271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.457377] ? find_held_lock+0x36/0x1c0 [ 122.461447] ? find_held_lock+0x36/0x1c0 [ 122.465572] ? check_same_owner+0x320/0x320 [ 122.469889] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 122.474819] ? rcu_note_context_switch+0x710/0x710 [ 122.479751] ? wait_for_completion+0x870/0x870 [ 122.484330] __should_failslab+0x124/0x180 [ 122.488562] should_failslab+0x9/0x14 [ 122.492354] kmem_cache_alloc+0x2af/0x760 [ 122.496504] getname_flags+0xd0/0x5a0 [ 122.500298] ? __sb_end_write+0xac/0xe0 [ 122.504265] getname+0x19/0x20 [ 122.507451] do_sys_open+0x38e/0x770 [ 122.511165] ? filp_open+0x80/0x80 [ 122.514697] ? SyS_read+0x30/0x30 [ 122.518147] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 122.522990] SyS_openat+0x30/0x40 [ 122.526440] ? SyS_open+0x40/0x40 [ 122.529889] do_syscall_64+0x29e/0x9d0 [ 122.533772] ? vmalloc_sync_all+0x30/0x30 [ 122.537917] ? _raw_spin_unlock_irq+0x27/0x70 [ 122.542409] ? finish_task_switch+0x1ca/0x820 [ 122.546900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.551833] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.556764] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 122.562129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.566976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 122.572156] RIP: 0033:0x455259 [ 122.575333] RSP: 002b:00007fd92d550c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 122.583038] RAX: ffffffffffffffda RBX: 00007fd92d5516d4 RCX: 0000000000455259 [ 122.590308] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 2018/04/09 21:20:57 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x20000004, 0x80000020032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x10, r0, 0x6) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ioctl$fiemap(r0, 0x40087602, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000e20000003d002b13bb37088fbe100000000000000018000000000042d842467fb2bf66a7903c29c021cd21cffb8a46db3ea42ec28ec3ef8f589ad1aa20e6b1d8d4a230dea2c15720f8af6018697638edc52f24e93aef4515bf335a2e6e3a6905f5c23d5bc26651642c26c895148297578ede501d7154be4eb3bb32a8d6c5c80aa2ca2e7eeb8b29a93fb6b41fa225cb860a1d74c1417ae4ffb43bbd000000003de5eeee76f922732a0f"]) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={r1, 0x80000, r0}) [ 122.597572] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.604830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 122.612094] R13: 000000000000041f R14: 00000000006f9388 R15: 0000000000000000 2018/04/09 21:20:57 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x141080, 0x0) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x301000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) close(r0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @rand_addr=0x800}, 0x10) 2018/04/09 21:20:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x6, 0x1, 0x3f) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x10) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x8, 0x494800) ioctl$TUNSETLINK(r1, 0x400454cd, 0x10e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"6c6f0000ecffffff00", 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@empty, r2}, 0x14) 2018/04/09 21:20:57 executing program 1 (fault-call:6 fault-nth:29): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:57 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000000)={0x4000000000000000, 0x3000, 0xffffffff, 0xc, 0x17}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000080)={0x1, r0, 0x1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="010000800000000020000040000000000000000000000000"]) 2018/04/09 21:20:57 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0xa01c, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x2c) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:20:57 executing program 0 (fault-call:3 fault-nth:1): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 122.852586] FAULT_INJECTION: forcing a failure. [ 122.852586] name failslab, interval 1, probability 0, space 0, times 0 [ 122.863959] CPU: 1 PID: 9982 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 122.870820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.880175] Call Trace: [ 122.882762] dump_stack+0x1b9/0x294 [ 122.886383] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.891563] ? perf_trace_lock_acquire+0xe3/0x980 [ 122.896396] ? __save_stack_trace+0x7e/0xd0 [ 122.900718] should_fail.cold.4+0xa/0x1a [ 122.904771] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.909861] ? save_stack+0x43/0xd0 [ 122.913477] ? kasan_kmalloc+0xc4/0xe0 [ 122.917350] ? __kmalloc+0x14e/0x760 [ 122.921049] ? kzalloc+0xf/0x20 [ 122.924314] ? alloc_fair_sched_group+0x5e/0x510 [ 122.929054] ? sched_create_group+0x35/0x70 [ 122.933364] ? graph_lock+0x170/0x170 [ 122.937151] ? vfs_mkdir+0x42e/0x6b0 [ 122.940849] ? do_mkdirat+0x266/0x2f0 [ 122.944634] ? SyS_mkdir+0x22/0x30 [ 122.948169] ? do_syscall_64+0x29e/0x9d0 [ 122.952315] ? find_held_lock+0x36/0x1c0 [ 122.956380] ? __lock_is_held+0xb5/0x140 [ 122.960440] ? check_same_owner+0x320/0x320 [ 122.964754] ? rcu_note_context_switch+0x710/0x710 [ 122.969678] __should_failslab+0x124/0x180 [ 122.973904] should_failslab+0x9/0x14 [ 122.977689] __kmalloc+0x2c8/0x760 [ 122.981222] ? kzalloc+0xf/0x20 [ 122.984495] kzalloc+0xf/0x20 [ 122.987591] alloc_fair_sched_group+0xd6/0x510 [ 122.992162] ? __lock_is_held+0xb5/0x140 [ 122.996212] sched_create_group+0x35/0x70 [ 123.000344] cpu_cgroup_css_alloc+0xe/0x30 [ 123.004570] cgroup_apply_control_enable+0x52d/0xce0 [ 123.009671] ? cgroup_propagate_control+0x5a0/0x5a0 [ 123.014676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.020201] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 123.024684] ? cgroup_file_name+0x1f0/0x1f0 [ 123.029000] ? css_populate_dir+0x2a2/0x420 [ 123.033321] cgroup_mkdir+0x825/0x10d0 [ 123.037206] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 123.041951] ? put_itimerspec64+0x310/0x310 [ 123.046262] ? set_nlink+0xaf/0x140 [ 123.049886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.055414] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 123.060940] ? kernfs_get_active+0xb2/0x120 [ 123.065249] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 123.069993] kernfs_iop_mkdir+0x159/0x1e0 [ 123.074131] ? getname_flags+0xd0/0x5a0 [ 123.078093] vfs_mkdir+0x42e/0x6b0 [ 123.081624] do_mkdirat+0x266/0x2f0 [ 123.085239] ? SyS_mknod+0x40/0x40 [ 123.088770] ? ksys_ioctl+0x81/0xd0 [ 123.092399] ? do_syscall_64+0xb7/0x9d0 [ 123.096364] SyS_mkdir+0x22/0x30 [ 123.099718] ? SyS_mkdirat+0x30/0x30 [ 123.103426] do_syscall_64+0x29e/0x9d0 [ 123.107300] ? vmalloc_sync_all+0x30/0x30 [ 123.111432] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.115916] ? finish_task_switch+0x1ca/0x820 [ 123.120402] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.125320] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.130241] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.135595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.140431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.145610] RIP: 0033:0x455259 [ 123.148783] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 123.156477] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 123.163731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 123.170987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.178245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.185515] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001d 2018/04/09 21:20:57 executing program 3: syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x8001) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x80000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000280)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x7, 0x200040) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000040)={{0x81, 0x7}, {0x100000001, 0x1}, 0x0, 0x4, 0x81}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) pread64(r1, &(0x7f0000000180)=""/243, 0xf3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x0, &(0x7f0000000100)}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/09 21:20:57 executing program 7: clock_nanosleep(0x2, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1, 0x8031, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x3, 0xffffffffffffff9c}) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000493000/0x3000)=nil) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000370000/0x1000)=nil, 0x1000}) mbind(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000), 0x1000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/ptype\x00') [ 123.323283] FAULT_INJECTION: forcing a failure. [ 123.323283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 123.335152] CPU: 1 PID: 9994 Comm: syz-executor0 Not tainted 4.16.0+ #16 [ 123.342009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.352527] Call Trace: [ 123.355114] dump_stack+0x1b9/0x294 [ 123.358735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.363913] ? perf_trace_lock+0x900/0x900 [ 123.368143] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.372982] should_fail.cold.4+0xa/0x1a [ 123.377042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.382140] ? debug_check_no_locks_freed+0x310/0x310 [ 123.387321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.392859] ? _parse_integer+0x13b/0x190 [ 123.396998] ? graph_lock+0x170/0x170 [ 123.400794] ? perf_trace_lock+0xd6/0x900 [ 123.404929] ? _kstrtoull+0x180/0x230 [ 123.408723] ? zap_class+0x720/0x720 [ 123.412447] ? perf_trace_lock+0xd6/0x900 [ 123.416584] ? perf_trace_lock_acquire+0xe3/0x980 [ 123.421417] ? zap_class+0x720/0x720 [ 123.425128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.430654] ? should_fail+0x21b/0xbcd [ 123.434535] __alloc_pages_nodemask+0x34e/0xd70 [ 123.439192] ? find_held_lock+0x36/0x1c0 [ 123.443246] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 123.448256] ? find_held_lock+0x36/0x1c0 [ 123.452324] ? check_same_owner+0x320/0x320 [ 123.456642] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 123.461563] cache_grow_begin+0x72/0x6c0 [ 123.465621] kmem_cache_alloc+0x689/0x760 [ 123.469763] getname_flags+0xd0/0x5a0 [ 123.473549] ? __sb_end_write+0xac/0xe0 [ 123.477512] getname+0x19/0x20 [ 123.480694] do_sys_open+0x38e/0x770 [ 123.484409] ? filp_open+0x80/0x80 [ 123.487934] ? SyS_read+0x30/0x30 [ 123.491379] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 123.496211] SyS_openat+0x30/0x40 [ 123.499653] ? SyS_open+0x40/0x40 [ 123.503094] do_syscall_64+0x29e/0x9d0 [ 123.506970] ? vmalloc_sync_all+0x30/0x30 [ 123.511115] ? _raw_spin_unlock_irq+0x27/0x70 [ 123.515603] ? finish_task_switch+0x1ca/0x820 [ 123.520089] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.525010] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.529936] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 123.535292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.540127] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 123.545303] RIP: 0033:0x455259 [ 123.548485] RSP: 002b:00007fd92d550c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 123.556191] RAX: ffffffffffffffda RBX: 00007fd92d5516d4 RCX: 0000000000455259 [ 123.563447] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 123.570723] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.577977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 123.585234] R13: 000000000000041f R14: 00000000006f9388 R15: 0000000000000001 2018/04/09 21:20:59 executing program 5: 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, 0x40505330, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:20:59 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) write$vnet(r0, &(0x7f0000000180)={0x1, {&(0x7f0000000080)=""/49, 0x31, &(0x7f00000000c0)=""/143, 0x3, 0x2}}, 0x68) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r2) 2018/04/09 21:20:59 executing program 1 (fault-call:6 fault-nth:30): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:20:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$TCSETA(r2, 0x5406, &(0x7f0000000040)={0x1e, 0x8, 0x100000001, 0x6, 0x1, 0x1, 0x7fff, 0xfffffffffffff801, 0xbb, 0x8000}) dup3(r4, r3, 0x0) remap_file_pages(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0xfffffffffffffffa, 0x21) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="018020000040c0f6e207a639a32525c4304be04c011f6c42e144dda62920b7ddfd4148413ce2594275fd167073fd88f76106caa6ac4df68cb2b1cfced11784066f6b08f16ac619f3910c4d709e11a7bc4bce11352475479778946ce730095db251da2dc68bda14d1332cd9de57c08df23b979a31ccd40d"]) 2018/04/09 21:20:59 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:20:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="8776c6bbc7091e96b3b608ed77635e8099af76b4749aff1427fd775b0f5fec10f638e8842c4158efc348", 0x2a) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000600)="224b49fd1e310f215feac34bbc176bfc0006f72f9a0f4a6f3f21009562f8c0e3e8f2000000c896d61f3f2d0b9d7bcffc88dbe6b7acdc870f6aee9cc9c4d0021036486bc45228c0dd1e38e4ce49ba4d1ec4373d242e635bdbc45641adf232f7a6f3da8285001a2e70b58306e1793f94be92abc48367298e347485d520a88c47d7eabbcebd1dd850715284a9fd69bf6bfde5cfb085c385724baacf1a2865d221d2", 0xa0, 0x0, &(0x7f00000002c0)=ANY=[], 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/04/09 21:20:59 executing program 0 (fault-call:3 fault-nth:2): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:20:59 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x200) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0xfffb, 0x0, 0x1, r1}) r2 = getpgid(0xffffffffffffffff) getpgid(r2) [ 124.328151] FAULT_INJECTION: forcing a failure. [ 124.328151] name failslab, interval 1, probability 0, space 0, times 0 [ 124.339484] CPU: 1 PID: 10015 Comm: syz-executor0 Not tainted 4.16.0+ #16 [ 124.346428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.355793] Call Trace: [ 124.358400] dump_stack+0x1b9/0x294 [ 124.362050] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.362552] FAULT_INJECTION: forcing a failure. [ 124.362552] name failslab, interval 1, probability 0, space 0, times 0 [ 124.367344] ? perf_trace_lock_acquire+0xe3/0x980 [ 124.367380] should_fail.cold.4+0xa/0x1a [ 124.367404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.367426] ? debug_check_no_locks_freed+0x310/0x310 [ 124.367443] ? print_usage_bug+0xc0/0xc0 [ 124.367463] ? find_held_lock+0x36/0x1c0 [ 124.367499] ? check_same_owner+0x320/0x320 [ 124.410227] ? rcu_note_context_switch+0x710/0x710 [ 124.415163] ? graph_lock+0x170/0x170 [ 124.418965] __should_failslab+0x124/0x180 [ 124.423200] should_failslab+0x9/0x14 [ 124.426997] kmem_cache_alloc+0x2af/0x760 [ 124.431145] ? debug_check_no_locks_freed+0x310/0x310 [ 124.436338] get_empty_filp+0x125/0x520 [ 124.440313] ? proc_nr_files+0x60/0x60 [ 124.444202] ? lock_downgrade+0x8e0/0x8e0 [ 124.448441] ? graph_lock+0x170/0x170 [ 124.452238] ? perf_trace_lock_acquire+0xe3/0x980 [ 124.457079] ? rcu_is_watching+0x85/0x140 [ 124.461224] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 124.466454] path_openat+0x116/0x4e20 [ 124.470271] ? unwind_get_return_address+0x61/0xa0 [ 124.475206] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 124.480221] ? path_lookupat.isra.43+0xbd0/0xbd0 [ 124.484982] ? find_held_lock+0x36/0x1c0 [ 124.489095] ? lock_downgrade+0x8e0/0x8e0 [ 124.493855] ? kasan_check_read+0x11/0x20 [ 124.498001] ? do_raw_spin_unlock+0x9e/0x2e0 [ 124.502407] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 124.506985] ? __lock_is_held+0xb5/0x140 [ 124.511057] ? _raw_spin_unlock+0x22/0x30 [ 124.515201] ? __alloc_fd+0x544/0x6e0 [ 124.518996] ? usercopy_warn+0x120/0x120 [ 124.523062] ? exit_files+0xb0/0xb0 [ 124.526688] do_filp_open+0x249/0x350 [ 124.530485] ? may_open_dev+0x100/0x100 [ 124.534470] ? get_unused_fd_flags+0x121/0x190 [ 124.539046] ? getname_flags+0xd0/0x5a0 [ 124.543017] ? __alloc_fd+0x6e0/0x6e0 [ 124.546821] ? __sb_end_write+0xac/0xe0 [ 124.550797] do_sys_open+0x59a/0x770 [ 124.554515] ? filp_open+0x80/0x80 [ 124.558053] ? SyS_read+0x30/0x30 [ 124.561517] SyS_openat+0x30/0x40 [ 124.564965] ? SyS_open+0x40/0x40 [ 124.568416] do_syscall_64+0x29e/0x9d0 [ 124.572299] ? vmalloc_sync_all+0x30/0x30 [ 124.576446] ? _raw_spin_unlock_irq+0x27/0x70 [ 124.580943] ? finish_task_switch+0x1ca/0x820 [ 124.585449] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.590377] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.595310] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.600682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.605534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.610718] RIP: 0033:0x455259 [ 124.613899] RSP: 002b:00007fd92d550c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 124.621605] RAX: ffffffffffffffda RBX: 00007fd92d5516d4 RCX: 0000000000455259 [ 124.628869] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 124.636133] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.643394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 124.650660] R13: 000000000000041f R14: 00000000006f9388 R15: 0000000000000002 [ 124.657953] CPU: 0 PID: 10026 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 124.664978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.674336] Call Trace: [ 124.676929] dump_stack+0x1b9/0x294 [ 124.680557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.685751] ? perf_trace_lock_acquire+0xe3/0x980 [ 124.690600] should_fail.cold.4+0xa/0x1a [ 124.694671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.699766] ? kasan_kmalloc+0xc4/0xe0 [ 124.703653] ? graph_lock+0x170/0x170 [ 124.707441] ? sched_create_group+0x35/0x70 [ 124.711751] ? cpu_cgroup_css_alloc+0xe/0x30 [ 124.716153] ? graph_lock+0x170/0x170 [ 124.719941] ? SyS_mkdir+0x22/0x30 [ 124.723479] ? find_held_lock+0x36/0x1c0 [ 124.727543] ? __lock_is_held+0xb5/0x140 [ 124.731613] ? check_same_owner+0x320/0x320 [ 124.735931] ? rcu_note_context_switch+0x710/0x710 [ 124.740859] __should_failslab+0x124/0x180 [ 124.745087] should_failslab+0x9/0x14 [ 124.748878] kmem_cache_alloc_node_trace+0x26f/0x770 [ 124.753997] ? __refill_cfs_bandwidth_runtime+0x120/0x120 [ 124.759535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.765061] ? find_next_bit+0x104/0x130 [ 124.769125] alloc_fair_sched_group+0x1ec/0x510 [ 124.773803] sched_create_group+0x35/0x70 [ 124.777945] cpu_cgroup_css_alloc+0xe/0x30 [ 124.782174] cgroup_apply_control_enable+0x52d/0xce0 [ 124.787280] ? cgroup_propagate_control+0x5a0/0x5a0 [ 124.792290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.797817] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 124.802302] ? cgroup_file_name+0x1f0/0x1f0 [ 124.806628] ? css_populate_dir+0x2a2/0x420 [ 124.810947] cgroup_mkdir+0x825/0x10d0 [ 124.814837] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.819587] ? put_itimerspec64+0x310/0x310 [ 124.823907] ? set_nlink+0xaf/0x140 [ 124.827528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 124.833060] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.838589] ? kernfs_get_active+0xb2/0x120 [ 124.842901] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 124.847659] kernfs_iop_mkdir+0x159/0x1e0 [ 124.851797] ? getname_flags+0xd0/0x5a0 [ 124.855765] vfs_mkdir+0x42e/0x6b0 [ 124.859302] do_mkdirat+0x266/0x2f0 [ 124.862927] ? SyS_mknod+0x40/0x40 [ 124.866461] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 124.871294] ? ksys_ioctl+0x81/0xd0 [ 124.874910] ? do_syscall_64+0xb7/0x9d0 [ 124.878877] SyS_mkdir+0x22/0x30 [ 124.882233] ? SyS_mkdirat+0x30/0x30 [ 124.885935] do_syscall_64+0x29e/0x9d0 [ 124.889813] ? vmalloc_sync_all+0x30/0x30 [ 124.893952] ? kasan_check_write+0x14/0x20 [ 124.898189] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.903111] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.908046] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 124.913408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.918252] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 124.923442] RIP: 0033:0x455259 2018/04/09 21:20:59 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) setsockopt(r0, 0x8000000084, 0x1, &(0x7f00000000c0)="1a16e22a32cce0928a322c94cd07322856b1fc1ec85e80c7885d2a3ceb601dc0b6f13bcbfc4c03020ce450fa44e53daa3433db34fc8ca9e34b07cdba98389ea7cecf4924141e9eb961862a94a7a8e2fe414a9f46a2f224f7758d3843e07fed7a81839e8b5484c7acd841d30587691c983d463b69053ad9ddf4078e742e265de2740ccc05db11a75f529e4d61ee52a32ad22d594cf1918c3c4d37356c5d48d010811ea26348ae6316596e2fc29366c0b97fde657e46b24c3afbe3065e", 0x8b) recvmsg(0xffffffffffffffff, &(0x7f00000012c0)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/23, 0x17}], 0x2, &(0x7f0000001200)=""/174, 0xae, 0x9}, 0x2000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000001300)={0x2, [0x1, 0x7]}, &(0x7f0000001340)=0x8) [ 124.926620] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 124.934323] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 124.941580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 124.948928] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.956195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.963457] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001e 2018/04/09 21:20:59 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x0, 0x5}, &(0x7f00000003c0)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000400)={0x0, 0x15, "5696a0644303847c4331e0d0fbc97b9334352a69e5"}, &(0x7f0000000440)=0x1d) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x7c06, 0xc000, 0x0, 0x7, 0x2}, &(0x7f0000000540)=0x98) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x41, "f8a1cdf992ea5721b9ec22cf3da58d11e877b22e9735722ed1097a7710557c2c37d6b02286164cbd091053c44df8d0c5fd339c86853bb896fce71c9e06cf269eab"}, &(0x7f0000000600)=0x49) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000640)={0x0, 0x3b, "e83df58053676766a6a3138a73faa806064835743dfd78d761b83915469048a4410dce681fa6cf5718bbf5b7b6cb23d08da6f69046178f44800729"}, &(0x7f00000006c0)=0x43) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000780)={0x0, 0x9}, &(0x7f00000007c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000009c0)={&(0x7f00000001c0)=@in6={0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}, 0x7f}, 0x1c, &(0x7f0000000200)=[{&(0x7f00000002c0)="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", 0xfa}], 0x1, &(0x7f0000000800)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x1, 0x100, 0x4, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8204, 0x400, 0x3b9, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x7f, 0x200, 0xdc2, 0x7, 0x8, 0x1, 0x6, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x400, 0x200, 0x200, 0xba, 0x9, 0x8, 0xfffffffffffffff9, 0x9, r5}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffb, 0x1d5a, 0x8da1, 0x4b}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x2, 0x19e, 0x40, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0xa, 0xa629, 0x9, r7}}, @init={0x18, 0x84, 0x0, {0x1ff, 0x1, 0x0, 0x5}}, @init={0x18, 0x84, 0x0, {0xe9, 0x7, 0x3}}], 0x1b0, 0x4800}, 0x4004000) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r8 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x74, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r8, 0xc04c5349, &(0x7f0000000080)={0x7, 0xfffffffffffff801, 0x1ff}) r9 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000100)=r9) close(r0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r8, 0xc01064b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}) 2018/04/09 21:20:59 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r1 = dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000001c0)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x1c) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f0000000280)=0x4) accept(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000000)={0x0, &(0x7f0000005000)}, 0x0) 2018/04/09 21:21:00 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:00 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x2000, 0x0) recvfrom$unix(r0, &(0x7f0000000240)=""/216, 0xd8, 0x10000, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000080)=0xe6) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00000001c0)=0x4) r2 = socket(0x10, 0x200000000002, 0xc) arch_prctl(0x1003, &(0x7f00000003c0)="a1a9e4715ed3e7e3600ac2672dafdc00f50fb673532747a039c182de46de204ec352c42ad66b9871eb608a98eef54a7bd3db2f6a5f364da7458d96410ddc0de8b99f4ca78576c68d134ce49bdb0b9a148b2ae5511ce88047a2db056d98dcb8cd3e998b2bdae475be2496b8f0b79ef545b5440dcd7e79507abbb279c48d2206e37b11c541e81ad8bbba7e723fbb753eb955bf051eff86918256d6613fa09c1d651efb5df26354e236008ac78697dadfd06431738ffe6b0082d6381fd43f6d3d41bc7e9d89d4") ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000004c0)={0x5, 0x0, 0x9, 0xf029, 0x2}) get_mempolicy(&(0x7f0000000140), &(0x7f0000000180), 0x9, &(0x7f0000ffb000/0x2000)=nil, 0x0) socket$pptp(0x18, 0x1, 0x2) write(r2, &(0x7f00006f0fe0)="1f0000000706fd00010000f6003f00000093f80009000180060045ec000000", 0x1f) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000100)={0x4, 0x6}) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f00000000c0)={'bond0\x00', 0xa175}) shutdown(r2, 0x0) 2018/04/09 21:21:00 executing program 1 (fault-call:6 fault-nth:31): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:00 executing program 0 (fault-call:3 fault-nth:3): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:00 executing program 4: r0 = socket(0x4, 0xa, 0x9) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) r2 = socket$inet6(0xa, 0x7, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x8, 0x9, 0x3, 0x7f, 0x7}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r2, 0xff) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r2) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'irlan0\x00', 0x1}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) 2018/04/09 21:21:00 executing program 3: r0 = socket$inet(0x2, 0x802, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000002c0)={'team0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@nat={"252574ffab00", 0x19, 0x2, 0x260, [0x20000040, 0x0, 0x0, 0x20000240, 0x20000270], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'ifb0\x00', 'nr0\x00', 'dummy0\x00', 'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0xc0, 0xf8}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x5, 'syz1\x00'}}}]}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}, {{{0x13, 0x0, 0x0, 'bond0\x00', 'nr0\x00', 'vlan0\x00', 'ipddp0\x00', @link_local={0x1, 0x80, 0xc2}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0xa8, 0xd8}, [@snat={'snat\x00', 0x10, {{@random="845f96b329ba"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x2d8) 2018/04/09 21:21:00 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x80045300, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:00 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f00000000c0)=""/144, &(0x7f0000e58000)=0xffbc) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x44000) socket$packet(0x11, 0x0, 0x300) [ 125.329506] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 125.341938] x_tables: eb_tables: arpreply target: only valid in nat table, not %%tÿ« [ 125.364446] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 125.373983] x_tables: eb_tables: arpreply target: only valid in nat table, not %%tÿ« [ 125.383530] FAULT_INJECTION: forcing a failure. [ 125.383530] name failslab, interval 1, probability 0, space 0, times 0 [ 125.385435] FAULT_INJECTION: forcing a failure. [ 125.385435] name failslab, interval 1, probability 0, space 0, times 0 [ 125.395734] CPU: 0 PID: 10072 Comm: syz-executor0 Not tainted 4.16.0+ #16 [ 125.413394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.422754] Call Trace: [ 125.425355] dump_stack+0x1b9/0x294 [ 125.428997] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.434285] ? memset+0x31/0x40 [ 125.437581] should_fail.cold.4+0xa/0x1a [ 125.441651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.446772] ? perf_trace_lock+0x900/0x900 [ 125.451022] ? graph_lock+0x170/0x170 [ 125.454843] ? find_held_lock+0x36/0x1c0 [ 125.458922] ? __lock_is_held+0xb5/0x140 [ 125.463010] ? check_same_owner+0x320/0x320 [ 125.467342] ? perf_trace_lock+0x900/0x900 [ 125.471586] ? rcu_note_context_switch+0x710/0x710 [ 125.476517] ? lock_release+0xa10/0xa10 [ 125.480501] __should_failslab+0x124/0x180 [ 125.484742] should_failslab+0x9/0x14 [ 125.488544] kmem_cache_alloc_trace+0x2cb/0x780 [ 125.493238] kernfs_fop_open+0x350/0x1000 [ 125.497404] ? kernfs_fop_release+0x1a0/0x1a0 [ 125.501902] ? fsnotify+0x415/0x1100 [ 125.505665] ? fsnotify_first_mark+0x330/0x330 [ 125.510259] ? errseq_sample+0xf9/0x160 [ 125.514239] ? may_umount_tree+0x220/0x220 [ 125.518488] ? security_file_open+0x14f/0x1d0 [ 125.522994] do_dentry_open+0x7ef/0xf10 [ 125.526974] ? kernfs_fop_release+0x1a0/0x1a0 [ 125.531485] vfs_open+0x139/0x230 [ 125.534949] path_openat+0x1676/0x4e20 [ 125.538873] ? path_lookupat.isra.43+0xbd0/0xbd0 [ 125.543653] ? find_held_lock+0x36/0x1c0 [ 125.547738] ? lock_downgrade+0x8e0/0x8e0 [ 125.551904] ? kasan_check_read+0x11/0x20 [ 125.556058] ? do_raw_spin_unlock+0x9e/0x2e0 [ 125.560471] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 125.565057] ? __lock_is_held+0xb5/0x140 [ 125.569137] ? _raw_spin_unlock+0x22/0x30 [ 125.573289] ? __alloc_fd+0x544/0x6e0 [ 125.577091] ? usercopy_warn+0x120/0x120 [ 125.581166] ? exit_files+0xb0/0xb0 [ 125.584802] do_filp_open+0x249/0x350 [ 125.588610] ? may_open_dev+0x100/0x100 [ 125.592620] ? get_unused_fd_flags+0x121/0x190 [ 125.597216] ? getname_flags+0xd0/0x5a0 [ 125.601194] ? __alloc_fd+0x6e0/0x6e0 [ 125.605004] ? __sb_end_write+0xac/0xe0 [ 125.608993] do_sys_open+0x59a/0x770 [ 125.612723] ? filp_open+0x80/0x80 [ 125.616266] ? SyS_read+0x30/0x30 [ 125.619743] SyS_openat+0x30/0x40 [ 125.623208] ? SyS_open+0x40/0x40 [ 125.626681] do_syscall_64+0x29e/0x9d0 [ 125.630664] ? vmalloc_sync_all+0x30/0x30 [ 125.634815] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.639317] ? finish_task_switch+0x1ca/0x820 [ 125.643818] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.648755] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.653701] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.659077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.663938] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.669125] RIP: 0033:0x455259 [ 125.672311] RSP: 002b:00007fd92d550c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 125.680036] RAX: ffffffffffffffda RBX: 00007fd92d5516d4 RCX: 0000000000455259 [ 125.687304] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 125.694571] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.701839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 125.709108] R13: 000000000000041f R14: 00000000006f9388 R15: 0000000000000003 [ 125.716414] CPU: 1 PID: 10062 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 125.723349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.732712] Call Trace: [ 125.735319] dump_stack+0x1b9/0x294 [ 125.738967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.744179] ? perf_trace_lock_acquire+0xe3/0x980 [ 125.749059] should_fail.cold.4+0xa/0x1a [ 125.753150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.758268] ? kasan_kmalloc+0xc4/0xe0 [ 125.762174] ? graph_lock+0x170/0x170 [ 125.765981] ? sched_create_group+0x35/0x70 [ 125.770311] ? cpu_cgroup_css_alloc+0xe/0x30 [ 125.774737] ? graph_lock+0x170/0x170 2018/04/09 21:21:00 executing program 3: 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, 0x40505330, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:00 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x0) [ 125.778539] ? SyS_mkdir+0x22/0x30 [ 125.782089] ? find_held_lock+0x36/0x1c0 [ 125.786220] ? __lock_is_held+0xb5/0x140 [ 125.790398] ? check_same_owner+0x320/0x320 [ 125.793288] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 125.794731] ? rcu_note_context_switch+0x710/0x710 [ 125.794757] __should_failslab+0x124/0x180 [ 125.794776] should_failslab+0x9/0x14 [ 125.794792] kmem_cache_alloc_node_trace+0x26f/0x770 [ 125.794810] ? __refill_cfs_bandwidth_runtime+0x120/0x120 [ 125.794827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 125.794844] ? find_next_bit+0x104/0x130 [ 125.830552] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 125.831215] alloc_fair_sched_group+0x1ec/0x510 [ 125.831237] sched_create_group+0x35/0x70 [ 125.851341] cpu_cgroup_css_alloc+0xe/0x30 [ 125.855580] cgroup_apply_control_enable+0x52d/0xce0 [ 125.860695] ? cgroup_propagate_control+0x5a0/0x5a0 [ 125.865703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.871229] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 125.875711] ? cgroup_file_name+0x1f0/0x1f0 [ 125.880037] ? css_populate_dir+0x2a2/0x420 [ 125.884351] cgroup_mkdir+0x825/0x10d0 [ 125.888237] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 125.892983] ? put_itimerspec64+0x310/0x310 [ 125.897332] ? set_nlink+0xaf/0x140 [ 125.900949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.906482] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 125.912022] ? kernfs_get_active+0xb2/0x120 [ 125.916348] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 125.921096] kernfs_iop_mkdir+0x159/0x1e0 [ 125.925235] ? getname_flags+0xd0/0x5a0 [ 125.929198] vfs_mkdir+0x42e/0x6b0 [ 125.932729] do_mkdirat+0x266/0x2f0 [ 125.936358] ? SyS_mknod+0x40/0x40 [ 125.939887] ? ksys_ioctl+0x81/0xd0 [ 125.943505] ? do_syscall_64+0xb7/0x9d0 [ 125.947467] SyS_mkdir+0x22/0x30 [ 125.950820] ? SyS_mkdirat+0x30/0x30 [ 125.954521] do_syscall_64+0x29e/0x9d0 [ 125.958396] ? vmalloc_sync_all+0x30/0x30 [ 125.962534] ? _raw_spin_unlock_irq+0x27/0x70 [ 125.967038] ? finish_task_switch+0x1ca/0x820 [ 125.971527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.976446] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.981372] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 125.986729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.991570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 125.996749] RIP: 0033:0x455259 [ 125.999929] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.007628] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 126.014883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 126.022139] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.029409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.036667] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000001f 2018/04/09 21:21:00 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000040)=0x44, 0x4) ftruncate(r2, 0x27ffe) sendmsg$nl_generic(r1, &(0x7f00004d5000)={&(0x7f000082e000)={0x10}, 0xc, &(0x7f00009e8000)={&(0x7f0000000080)=ANY=[@ANYBLOB="7966746d19c07434df56764a40195b97b55ea819a40a592e4d32464c1bc0c3ccc38762f64e4d21d2ae64cd6be6a0b09abbb55cce09c2649ffaca6af767280856ba7e5bbc8528aa91cde8bbc62004811f09ee5ca5142da43d8c97b88f50517dc254826958e5195a734c0205f92a"], 0x1}, 0x1}, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000000)={0x56, 0x5, 0x1ff}) sendfile(r1, r2, &(0x7f000053cffc), 0x8080000001) 2018/04/09 21:21:00 executing program 0 (fault-call:3 fault-nth:4): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:00 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000000)={0x7}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}, {0x77359400}}) epoll_create1(0x2) r3 = dup3(r1, r2, 0x0) gettid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000540)={0x0}, &(0x7f0000000580)=0xc) sendmsg$unix(r3, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000280)="6dc95980a1924286d098b55e644d611ef1d29f968b79ff95dc00685ad6e4c5b8cd7115dc492ec052c8a2d4154c9f705985ed7a4e601e408df061bc98c458cb0d53592bcb0b5b231b2eb693b6e0aede29ac0e17ac845d9ce113a45f5cd490ed7691ceb875f10bd8ab17c07696d44e4e8f875b043e74bb6ed3d6178cb447baabe1edd772ad27dd5d", 0x87}], 0x1, &(0x7f00000005c0), 0x0, 0xb95c1172567e0efd}, 0x40000) r5 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001040)="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", 0x1000, 0xffffffffffffffff) r6 = gettid() perf_event_open(&(0x7f00000000c0)={0x3, 0x8, 0x5, 0x100000001, 0x0, 0x4, 0x0, 0x5, 0x40, 0x8, 0x1, 0x3, 0xdcfd, 0xfffffffffffffeff, 0x0, 0x1, 0x6, 0xffff, 0x9, 0x3, 0x8, 0xd6d, 0x9, 0x6, 0x25d8, 0x7, 0x401, 0x3ff, 0x380000, 0x6, 0x8, 0x62, 0x1, 0x100000000, 0x5, 0x6, 0x0, 0xaf17, 0x0, 0x4, 0x3, @perf_config_ext={0xc, 0xff2f}, 0xa000, 0x100000000, 0x5, 0x7, 0x0, 0xff, 0x2}, r6, 0x10, r3, 0x2) setsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f00000001c0)=0x5, 0x4) keyctl$get_keyring_id(0x0, r5, 0x80000001) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r4, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000600)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) r7 = msgget$private(0x0, 0x102) msgctl$MSG_INFO(r7, 0xc, &(0x7f0000000340)=""/21) [ 126.144814] FAULT_INJECTION: forcing a failure. [ 126.144814] name failslab, interval 1, probability 0, space 0, times 0 [ 126.156263] CPU: 1 PID: 10094 Comm: syz-executor0 Not tainted 4.16.0+ #16 [ 126.163209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.172573] Call Trace: [ 126.175199] dump_stack+0x1b9/0x294 [ 126.178858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.184078] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.188950] ? __kernel_text_address+0xd/0x40 [ 126.193480] should_fail.cold.4+0xa/0x1a [ 126.197589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.202717] ? print_usage_bug+0xc0/0xc0 [ 126.206792] ? save_stack+0xa9/0xd0 [ 126.210424] ? graph_lock+0x170/0x170 [ 126.214245] ? do_dentry_open+0x7ef/0xf10 [ 126.218388] ? vfs_open+0x139/0x230 [ 126.222010] ? path_openat+0x1676/0x4e20 [ 126.226066] ? do_filp_open+0x249/0x350 [ 126.230036] ? SyS_openat+0x30/0x40 [ 126.233655] ? find_held_lock+0x36/0x1c0 [ 126.237705] ? __lock_is_held+0xb5/0x140 [ 126.241763] ? check_same_owner+0x320/0x320 [ 126.246067] ? lockdep_init_map+0x9/0x10 [ 126.250127] ? debug_mutex_init+0x2d/0x60 [ 126.254262] ? rcu_note_context_switch+0x710/0x710 [ 126.259187] ? __mutex_init+0x1ef/0x280 [ 126.263158] __should_failslab+0x124/0x180 [ 126.267382] should_failslab+0x9/0x14 [ 126.271170] kmem_cache_alloc_trace+0x2cb/0x780 [ 126.275828] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.280832] ? kmem_cache_alloc_trace+0x616/0x780 [ 126.285668] seq_open+0x83/0x1f0 [ 126.289029] kernfs_fop_open+0x681/0x1000 [ 126.293173] ? kernfs_fop_release+0x1a0/0x1a0 [ 126.297655] ? fsnotify+0x415/0x1100 [ 126.301365] ? fsnotify_first_mark+0x330/0x330 [ 126.305938] ? errseq_sample+0xf9/0x160 [ 126.309904] ? may_umount_tree+0x220/0x220 [ 126.314136] ? security_file_open+0x14f/0x1d0 [ 126.318620] do_dentry_open+0x7ef/0xf10 [ 126.322582] ? kernfs_fop_release+0x1a0/0x1a0 [ 126.327077] vfs_open+0x139/0x230 [ 126.330525] path_openat+0x1676/0x4e20 [ 126.334416] ? path_lookupat.isra.43+0xbd0/0xbd0 [ 126.339171] ? find_held_lock+0x36/0x1c0 [ 126.343228] ? lock_downgrade+0x8e0/0x8e0 [ 126.347383] ? kasan_check_read+0x11/0x20 [ 126.351517] ? do_raw_spin_unlock+0x9e/0x2e0 [ 126.355911] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 126.360478] ? __lock_is_held+0xb5/0x140 [ 126.364535] ? _raw_spin_unlock+0x22/0x30 [ 126.368670] ? __alloc_fd+0x544/0x6e0 [ 126.372462] ? usercopy_warn+0x120/0x120 [ 126.376517] ? exit_files+0xb0/0xb0 [ 126.380134] do_filp_open+0x249/0x350 [ 126.383930] ? may_open_dev+0x100/0x100 [ 126.387910] ? get_unused_fd_flags+0x121/0x190 [ 126.392477] ? getname_flags+0xd0/0x5a0 [ 126.396444] ? __alloc_fd+0x6e0/0x6e0 [ 126.400234] ? __sb_end_write+0xac/0xe0 [ 126.404207] do_sys_open+0x59a/0x770 [ 126.407911] ? filp_open+0x80/0x80 [ 126.411447] ? SyS_read+0x30/0x30 [ 126.414894] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.419726] SyS_openat+0x30/0x40 [ 126.423168] ? SyS_open+0x40/0x40 [ 126.426611] do_syscall_64+0x29e/0x9d0 [ 126.430488] ? vmalloc_sync_all+0x30/0x30 [ 126.434624] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.439125] ? finish_task_switch+0x1ca/0x820 [ 126.443609] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.448527] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.453450] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.458812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.463648] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.468822] RIP: 0033:0x455259 [ 126.471997] RSP: 002b:00007fd92d550c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 126.479702] RAX: ffffffffffffffda RBX: 00007fd92d5516d4 RCX: 0000000000455259 [ 126.486958] RDX: 0000000000000002 RSI: 0000000020000100 RDI: 0000000000000013 [ 126.494223] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.501480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 126.508735] R13: 000000000000041f R14: 00000000006f9388 R15: 0000000000000004 2018/04/09 21:21:01 executing program 1 (fault-call:6 fault-nth:32): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:01 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x108) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000140)) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r3 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x10001, 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) ioctl(r3, 0x5, &(0x7f00000002c0)="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") getsockname$inet(r2, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) [ 126.612351] FAULT_INJECTION: forcing a failure. [ 126.612351] name failslab, interval 1, probability 0, space 0, times 0 [ 126.623727] CPU: 1 PID: 10111 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 126.630670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.640034] Call Trace: [ 126.642659] dump_stack+0x1b9/0x294 [ 126.646304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.651504] ? perf_trace_lock_acquire+0xe3/0x980 [ 126.656347] ? __save_stack_trace+0x7e/0xd0 [ 126.660666] should_fail.cold.4+0xa/0x1a [ 126.664722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.669816] ? save_stack+0x43/0xd0 [ 126.673430] ? kasan_kmalloc+0xc4/0xe0 [ 126.677303] ? kmem_cache_alloc_node_trace+0x150/0x770 [ 126.682586] ? alloc_fair_sched_group+0x266/0x510 [ 126.687416] ? sched_create_group+0x35/0x70 [ 126.691724] ? cpu_cgroup_css_alloc+0xe/0x30 [ 126.696123] ? graph_lock+0x170/0x170 [ 126.699928] ? do_mkdirat+0x266/0x2f0 [ 126.703714] ? SyS_mkdir+0x22/0x30 [ 126.707242] ? do_syscall_64+0x29e/0x9d0 [ 126.711293] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.716646] ? find_held_lock+0x36/0x1c0 [ 126.720697] ? __lock_is_held+0xb5/0x140 [ 126.724772] ? check_same_owner+0x320/0x320 [ 126.729089] ? rcu_note_context_switch+0x710/0x710 [ 126.734018] __should_failslab+0x124/0x180 [ 126.738249] should_failslab+0x9/0x14 [ 126.742040] kmem_cache_alloc_node_trace+0x26f/0x770 [ 126.747145] ? unregister_fair_sched_group+0x5f0/0x5f0 [ 126.752415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.757941] ? find_next_bit+0x104/0x130 [ 126.762000] alloc_fair_sched_group+0x1ec/0x510 [ 126.766674] sched_create_group+0x35/0x70 [ 126.770812] cpu_cgroup_css_alloc+0xe/0x30 [ 126.775040] cgroup_apply_control_enable+0x52d/0xce0 [ 126.780143] ? cgroup_propagate_control+0x5a0/0x5a0 [ 126.785151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.790678] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 126.795160] ? cgroup_file_name+0x1f0/0x1f0 [ 126.799479] ? css_populate_dir+0x2a2/0x420 [ 126.803793] cgroup_mkdir+0x825/0x10d0 [ 126.807677] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.812424] ? put_itimerspec64+0x310/0x310 [ 126.816736] ? set_nlink+0xaf/0x140 [ 126.820353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.825882] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.831417] ? kernfs_get_active+0xb2/0x120 [ 126.835726] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 126.840473] kernfs_iop_mkdir+0x159/0x1e0 [ 126.844610] ? getname_flags+0xd0/0x5a0 [ 126.848575] vfs_mkdir+0x42e/0x6b0 [ 126.852106] do_mkdirat+0x266/0x2f0 [ 126.855726] ? SyS_mknod+0x40/0x40 [ 126.859262] ? ksys_ioctl+0x81/0xd0 [ 126.862876] ? do_syscall_64+0xb7/0x9d0 [ 126.866838] SyS_mkdir+0x22/0x30 [ 126.870190] ? SyS_mkdirat+0x30/0x30 [ 126.873893] do_syscall_64+0x29e/0x9d0 [ 126.877768] ? vmalloc_sync_all+0x30/0x30 [ 126.881906] ? _raw_spin_unlock_irq+0x27/0x70 [ 126.886391] ? finish_task_switch+0x1ca/0x820 [ 126.890874] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.895795] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.900726] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 126.906093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.910928] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 126.916103] RIP: 0033:0x455259 [ 126.919287] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 126.926983] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 126.934240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 126.941495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.948749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.956008] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000020 [ 127.000070] encrypted_key: master key parameter 'VÄýî!ÀÍÜèzŸÏÚŠØÏ{N|‰f²Ó¯žsæîAG*r6Íx` [ 127.000070] æ¼pè¢-F¬@¹,1ÝrTwâÆàO³Í'ÅĘPÇ…4' is invalid 2018/04/09 21:21:01 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:01 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = dup(r1) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000000040)={0x1, 0x2, [{0x400, 0x0, 0x7}]}) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:01 executing program 5: 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, 0x2, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:01 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000d52000)={0x18, 0x0, 0x2, 0x800000001, 0x0, 0x0, {}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) 2018/04/09 21:21:01 executing program 0 (fault-call:3 fault-nth:5): r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:01 executing program 3: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x40505330, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000000)=ANY=[]}, 0x1}, 0x0) [ 127.082398] encrypted_key: master key parameter 'VÄýî!ÀÍÜèzŸÏÚŠØÏ{N|‰f²Ó¯žsæîAG*r6Íx` [ 127.082398] æ¼pè¢-F¬@¹,1ÝrTwâÆàO³Í'ÅĘPÇ…4' is invalid 2018/04/09 21:21:01 executing program 1 (fault-call:6 fault-nth:33): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 127.167841] FAULT_INJECTION: forcing a failure. [ 127.167841] name failslab, interval 1, probability 0, space 0, times 0 [ 127.179197] CPU: 0 PID: 10129 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 127.186150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.195699] Call Trace: [ 127.198314] dump_stack+0x1b9/0x294 [ 127.201971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.207227] should_fail.cold.4+0xa/0x1a [ 127.211323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.216451] ? save_stack+0x43/0xd0 [ 127.220093] ? kmem_cache_alloc_node_trace+0x150/0x770 [ 127.225393] ? alloc_fair_sched_group+0x1ec/0x510 [ 127.230252] ? sched_create_group+0x35/0x70 [ 127.234586] ? cpu_cgroup_css_alloc+0xe/0x30 [ 127.238994] ? graph_lock+0x170/0x170 [ 127.242792] ? do_mkdirat+0x266/0x2f0 [ 127.246587] ? SyS_mkdir+0x22/0x30 [ 127.250120] ? do_syscall_64+0x29e/0x9d0 [ 127.254179] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.259548] ? find_held_lock+0x36/0x1c0 [ 127.263615] ? __lock_is_held+0xb5/0x140 [ 127.267693] ? check_same_owner+0x320/0x320 [ 127.272020] ? rcu_note_context_switch+0x710/0x710 [ 127.276959] __should_failslab+0x124/0x180 [ 127.281195] should_failslab+0x9/0x14 [ 127.284993] kmem_cache_alloc_node_trace+0x26f/0x770 [ 127.290098] ? unregister_fair_sched_group+0x5f0/0x5f0 [ 127.295373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.300903] ? find_next_bit+0x104/0x130 [ 127.304969] alloc_fair_sched_group+0x266/0x510 [ 127.309647] sched_create_group+0x35/0x70 [ 127.313790] cpu_cgroup_css_alloc+0xe/0x30 [ 127.318031] cgroup_apply_control_enable+0x52d/0xce0 [ 127.323155] ? cgroup_propagate_control+0x5a0/0x5a0 [ 127.328167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.333698] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 127.338186] ? cgroup_file_name+0x1f0/0x1f0 [ 127.342539] ? css_populate_dir+0x2a2/0x420 [ 127.346886] cgroup_mkdir+0x825/0x10d0 [ 127.350787] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 127.355541] ? put_itimerspec64+0x310/0x310 [ 127.359864] ? set_nlink+0xaf/0x140 [ 127.363488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.369036] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.374569] ? kernfs_get_active+0xb2/0x120 [ 127.378884] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 127.383648] kernfs_iop_mkdir+0x159/0x1e0 [ 127.387809] ? getname_flags+0xd0/0x5a0 [ 127.391781] vfs_mkdir+0x42e/0x6b0 [ 127.395326] do_mkdirat+0x266/0x2f0 [ 127.398956] ? SyS_mknod+0x40/0x40 [ 127.402510] ? ksys_ioctl+0x81/0xd0 [ 127.406145] ? do_syscall_64+0xb7/0x9d0 [ 127.410124] SyS_mkdir+0x22/0x30 [ 127.413484] ? SyS_mkdirat+0x30/0x30 [ 127.417194] do_syscall_64+0x29e/0x9d0 [ 127.421074] ? vmalloc_sync_all+0x30/0x30 [ 127.425216] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.429708] ? finish_task_switch+0x1ca/0x820 [ 127.434203] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.439139] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.444082] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.449537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.454387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.459570] RIP: 0033:0x455259 2018/04/09 21:21:02 executing program 7: r0 = getegid() getgroups(0x400000000000025a, &(0x7f00000000c0)=[r0, r0, r0, r0, r0, r0]) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0x80000) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) ioctl$KDSETMODE(r1, 0x4b3a, 0x0) fchdir(r1) 2018/04/09 21:21:02 executing program 2: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r1}, &(0x7f0000000240)) mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1}, 0x8) read$eventfd(r0, &(0x7f0000000100), 0x8) poll(&(0x7f0000002800)=[{}], 0x1, 0xf038) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0x40085400, &(0x7f0000000000)={0x7, 0x0, 0x0, 0x0, 0x0, 0x1}) socket$can_raw(0x1d, 0x3, 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000280)={0x5, 0x14, 0x6, 0x8001, [], [], [], 0x1000, 0x4, 0x9, 0x0, "1e44577d57ded8509dba0ca6e530021d"}) 2018/04/09 21:21:02 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 127.462748] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 127.470458] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 127.477728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 127.484990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 127.492256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 127.499521] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000021 2018/04/09 21:21:02 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty, 0x3}, 0xfffffd5d) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:02 executing program 1 (fault-call:6 fault-nth:34): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:02 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x2, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000440), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x0, 'bpq0\x00', 'syzkaller1\x00', 'irlan0\x00', "628f6955676530000000000000008000", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'rose0\x00', 'yam0\x00', 'nr0\x00', 'bcsf0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa8, 0xa8, 0xd8, [@cluster={'cluster\x00', 0x10}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0x298) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f00000008c0)='gid_map\x00') mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x80) r3 = open(&(0x7f00000000c0)='./file0\x00', 0xa0441, 0x100000000080) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000140)='./file0//ile0\x00', 0x6, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000200)="ef472f633e48655f92f76d7748c0435daca789a08a9d7ca3e5c58491f86dc815163ae756d7c0e8998accdfdabe5739237ad7a9c209272854b50dcb8a4feaa859e96302ff75e3ebbbb1918fa858cdc1b99eaf399166e657cc9bc06e02d9d99931fa0f29b7b5e6290e5524aa50ab976d73722d1d1d36067b", 0x77, 0x1}], 0x3fe, &(0x7f0000000340)=ANY=[]) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) mkdir(&(0x7f0000000180)='./file0//ile0\x00', 0x112) getsockopt$inet6_dccp_int(r2, 0x21, 0x5, &(0x7f0000000900), &(0x7f0000000940)=0x4) utime(&(0x7f0000000280)='./file0//ile0\x00', &(0x7f0000000340)={0x0, 0x2}) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000100)) lstat(&(0x7f00000006c0)='./file0//ile0/file0\x00', &(0x7f0000000700)) setsockopt$llc_int(r3, 0x10c, 0x7, &(0x7f0000001b80)=0x5, 0x4) rmdir(&(0x7f0000000080)='./file0//ile0\x00') sendmsg(r3, &(0x7f0000001c40)={&(0x7f0000000780)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3, 0x3, 0x4, 0x4}}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000000800)="0d22002aa654a29d797cab1778bd04f4300007a702bba5f97007d0085aeeb2d8e0ad9289fab0ae3e1a3e1a689194df5539d59f17d3090b101807092e243dd50e56df342922193dd63f6325dc288878aad24079f7ab128e5ed6f77fd6e08962a2c9f8da59e69a7f1333e0838906057eff03aeae64070363ede66d5f6e3aae3f401c1cc15145b3989c1bd89ecd11f7d8c3ca24a1be363c2dcbbbc9dfb963fc800d9dfcbbce360df2f9bcf09c1625a065e687221a60b3d7593b004d7f98d251", 0xbe}, {&(0x7f0000000a80)="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", 0x1000}], 0x2, &(0x7f0000002a80)=[{0x98, 0x139, 0x7ff, "94d0938fcc291f533ebd57fd3f35e09213a5a35ee60e736c0fe5f075c3979e7c699810d9f474ff6417aff6a5a988afc73011800e081bd0d50994a9782b1746493403b2b1710880a61844766183dada9cb7fe3bfdd967b2c31115d6e382d04b04e96466e6c7ee58d5a65251fbf8e1317c318d34eacf89b3898d84ff3b7c79539b9c55433f98974e"}, {0xc0, 0x13a, 0x800, "fc6b6e10accee9a2d9191e590b485a8feb046cacfd7b66e34d87e2ae11084b4022449c2dba62bd336c3cdf7aa9d5dfd629e8c98e5e32b96e2bda7f1207525954ab3176e7b553dfb7717efef4b16addc62fd4eef9f7d113c79c268b892dc59bb4bffd07a1a0983051eca73ae66cdd6a96470db17782a7d6f1733c5fdbaa4f3ae209847ee75841f88d87189d9937f574f9f4e7b713f878d966671f6dd838ff2112fe208eba688d5857ec467c5f"}], 0x158, 0x40000}, 0x10) connect(r3, &(0x7f0000000400)=@generic={0x5, "f0515754c793e1c836f25e854d541dc52c03e23930d66e18864ff34a5d0da5efccd5d2b256862de23bd08cbd143a7850319dfe281768818e9357ccccc392187be0b1b75e6ad2c1b000bc23788171d9d5c9b7203b2af891fe2caed76bc43c1d7ca87629a941647e4af9c9a0d1cc2124ffaef905f6263f88fca2941b3af389"}, 0x80) mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x10000002007) [ 127.663933] FAULT_INJECTION: forcing a failure. [ 127.663933] name failslab, interval 1, probability 0, space 0, times 0 [ 127.675324] CPU: 1 PID: 10162 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 127.682263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.691625] Call Trace: [ 127.694233] dump_stack+0x1b9/0x294 [ 127.697881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.703088] ? perf_trace_lock_acquire+0xe3/0x980 [ 127.707970] should_fail.cold.4+0xa/0x1a [ 127.712061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.717234] ? __lock_acquire+0x7f5/0x5130 [ 127.721467] ? graph_lock+0x170/0x170 [ 127.725264] ? find_held_lock+0x36/0x1c0 [ 127.729324] ? __lock_is_held+0xb5/0x140 [ 127.733398] ? check_same_owner+0x320/0x320 [ 127.737712] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 127.742721] ? rcu_note_context_switch+0x710/0x710 [ 127.747647] __should_failslab+0x124/0x180 [ 127.751873] should_failslab+0x9/0x14 [ 127.755667] __kmalloc_track_caller+0x2c4/0x760 [ 127.760342] ? string+0x21d/0x2c0 [ 127.763791] ? kstrdup_const+0x66/0x80 [ 127.767672] kstrdup+0x39/0x70 [ 127.770858] kstrdup_const+0x66/0x80 [ 127.774564] __kernfs_new_node+0xa8/0x580 [ 127.778705] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 127.783449] ? pointer+0xa20/0xa20 [ 127.786988] ? graph_lock+0x170/0x170 [ 127.790786] ? snprintf+0xa5/0xd0 [ 127.794228] ? vsprintf+0x40/0x40 [ 127.797677] kernfs_new_node+0x80/0xf0 [ 127.801558] __kernfs_create_file+0x4d/0x330 [ 127.805965] cgroup_addrm_files+0x437/0xaf0 [ 127.810285] ? cgroup_css.part.14+0x1f0/0x1f0 [ 127.814771] ? cpu_cgroup_css_alloc+0x30/0x30 [ 127.819270] ? __lock_is_held+0xb5/0x140 [ 127.823356] ? kasan_check_write+0x14/0x20 [ 127.827579] ? online_css+0x259/0x330 [ 127.831374] css_populate_dir+0x1a8/0x420 [ 127.835518] cgroup_apply_control_enable+0x43b/0xce0 [ 127.840622] ? cgroup_propagate_control+0x5a0/0x5a0 [ 127.845633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.851160] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 127.855647] ? cgroup_file_name+0x1f0/0x1f0 [ 127.859969] ? css_populate_dir+0x2a2/0x420 [ 127.864288] cgroup_mkdir+0x825/0x10d0 [ 127.868174] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 127.872920] ? put_itimerspec64+0x310/0x310 [ 127.877242] ? set_nlink+0xaf/0x140 [ 127.880860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 127.886391] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.891919] ? kernfs_get_active+0xb2/0x120 [ 127.896232] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 127.900979] kernfs_iop_mkdir+0x159/0x1e0 [ 127.905116] ? getname_flags+0xd0/0x5a0 [ 127.909082] vfs_mkdir+0x42e/0x6b0 [ 127.912618] do_mkdirat+0x266/0x2f0 [ 127.916240] ? SyS_mknod+0x40/0x40 [ 127.919771] ? ksys_ioctl+0x81/0xd0 [ 127.923388] ? do_syscall_64+0xb7/0x9d0 [ 127.927355] SyS_mkdir+0x22/0x30 [ 127.930710] ? SyS_mkdirat+0x30/0x30 [ 127.934411] do_syscall_64+0x29e/0x9d0 [ 127.938297] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 127.943134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.948054] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.952981] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 127.958345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.963185] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 127.968362] RIP: 0033:0x455259 [ 127.971536] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 127.979235] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 127.986494] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 127.993752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.001011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.008274] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000022 2018/04/09 21:21:02 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x212002, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000200)={0x0, 0xfff, 0x30, 0x0, 0x8}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={r2, 0xb4, "81647b5dd3577dd2d613ced75ade4f50bd69a65572bc980ebea5d83e9f1bda025f59902f57695206b7f675a4ed1d7d8d2cbbe53575fa8ceceb8a8e9d94f9939bd2cec81714fcadf2e9741dde7be30d1ddcb96248c093ae69c38351c8978910d2810c8989b87c635e59522c4a87d77eacac70e248b3774728d28a327a2cd50a05c3f40e338851d8d307b0a2c159f9eaf77925b23a80865970485c368722a13fc62ea0dc219272bbc5c62c0fd5d628f5cdcef4aaad"}, &(0x7f0000000380)=0xbc) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r4 = dup(r3) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x6, 0x10001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000000c0)={r5, @in6={{0xa, 0x4e20, 0x9, @empty, 0x3}}, 0x8001, 0x7f, 0x800, 0xffff, 0x22}, &(0x7f0000000180)=0x98) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) close(r3) [ 128.016420] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/09 21:21:02 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x0, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:02 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x4020940d, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:02 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000080)={0x3c, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x3, 'wrr\x00', 0x20, 0x7, 0x1e}, 0x2c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:03 executing program 7: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r0, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:03 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x0, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:03 executing program 3: 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, 0x40505330, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:03 executing program 1 (fault-call:6 fault-nth:35): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:03 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) [ 128.544245] FAULT_INJECTION: forcing a failure. [ 128.544245] name failslab, interval 1, probability 0, space 0, times 0 [ 128.555656] CPU: 1 PID: 10211 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 128.562594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.571956] Call Trace: [ 128.574564] dump_stack+0x1b9/0x294 [ 128.578220] ? dump_stack_print_info.cold.2+0x52/0x52 [ 128.583525] should_fail.cold.4+0xa/0x1a [ 128.587603] ? __kmalloc_track_caller+0x14a/0x760 [ 128.592468] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 128.597592] ? cgroup_mkdir+0x825/0x10d0 [ 128.601672] ? kernfs_iop_mkdir+0x159/0x1e0 [ 128.606005] ? vfs_mkdir+0x42e/0x6b0 [ 128.609732] ? do_mkdirat+0x266/0x2f0 [ 128.613538] ? SyS_mkdir+0x22/0x30 [ 128.617089] ? do_syscall_64+0x29e/0x9d0 [ 128.621162] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.626540] ? graph_lock+0x170/0x170 [ 128.630356] ? find_held_lock+0x36/0x1c0 [ 128.634431] ? print_usage_bug+0xc0/0xc0 [ 128.638513] ? find_held_lock+0x36/0x1c0 [ 128.642594] ? __lock_is_held+0xb5/0x140 [ 128.646668] ? check_same_owner+0x320/0x320 [ 128.650985] ? rcu_note_context_switch+0x710/0x710 [ 128.655924] ? rcu_read_lock_sched_held+0x108/0x120 [ 128.660942] __should_failslab+0x124/0x180 [ 128.665179] should_failslab+0x9/0x14 [ 128.668969] kmem_cache_alloc+0x2af/0x760 [ 128.673106] ? memcpy+0x45/0x50 [ 128.676382] ? kstrdup+0x59/0x70 [ 128.679739] __kernfs_new_node+0xe7/0x580 [ 128.683882] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 128.688624] ? pointer+0xa20/0xa20 [ 128.692169] ? graph_lock+0x170/0x170 [ 128.695972] ? snprintf+0xa5/0xd0 [ 128.699421] ? vsprintf+0x40/0x40 [ 128.702867] kernfs_new_node+0x80/0xf0 [ 128.706757] __kernfs_create_file+0x4d/0x330 [ 128.711184] cgroup_addrm_files+0x437/0xaf0 [ 128.715503] ? cgroup_css.part.14+0x1f0/0x1f0 [ 128.719986] ? cpu_cgroup_css_alloc+0x30/0x30 [ 128.724487] ? __lock_is_held+0xb5/0x140 [ 128.728549] ? kasan_check_write+0x14/0x20 [ 128.732767] ? online_css+0x259/0x330 [ 128.736568] css_populate_dir+0x1a8/0x420 [ 128.740709] cgroup_apply_control_enable+0x43b/0xce0 [ 128.745802] ? cgroup_propagate_control+0x5a0/0x5a0 [ 128.750805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.756334] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 128.760824] ? cgroup_file_name+0x1f0/0x1f0 [ 128.765137] ? css_populate_dir+0x2a2/0x420 [ 128.769448] cgroup_mkdir+0x825/0x10d0 [ 128.773343] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 128.778098] ? put_itimerspec64+0x310/0x310 [ 128.782407] ? set_nlink+0xaf/0x140 [ 128.786027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 128.791565] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 128.797092] ? kernfs_get_active+0xb2/0x120 [ 128.801423] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 128.806184] kernfs_iop_mkdir+0x159/0x1e0 [ 128.810337] ? getname_flags+0xd0/0x5a0 [ 128.814310] vfs_mkdir+0x42e/0x6b0 [ 128.817838] do_mkdirat+0x266/0x2f0 [ 128.821458] ? SyS_mknod+0x40/0x40 [ 128.824994] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 128.829830] ? ksys_ioctl+0x81/0xd0 [ 128.833455] ? do_syscall_64+0xb7/0x9d0 [ 128.837436] SyS_mkdir+0x22/0x30 [ 128.840799] ? SyS_mkdirat+0x30/0x30 [ 128.844506] do_syscall_64+0x29e/0x9d0 [ 128.848379] ? vmalloc_sync_all+0x30/0x30 [ 128.852516] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 128.857347] ? syscall_return_slowpath+0x5c0/0x5c0 [ 128.862265] ? syscall_return_slowpath+0x30f/0x5c0 [ 128.867206] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 128.872570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.877405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 128.882577] RIP: 0033:0x455259 [ 128.885749] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 128.893447] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 128.900704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 128.907971] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 128.915245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 128.922509] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000023 [ 128.929983] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/09 21:21:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='.group.threads\x00', 0x2, 0x0) 2018/04/09 21:21:04 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000100)={0x2, 0x0, [0x0, 0x0]}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x7, 0x4) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xb) close(r0) 2018/04/09 21:21:04 executing program 7: inotify_init() r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) r3 = dup(r0) getsockname$netlink(r3, &(0x7f0000000100), &(0x7f0000000140)=0xfffffffffffffff1) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000080), &(0x7f00000003c0)=0x6) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000000)=""/50) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000040)={0x7, 0xfffffffffffffffd, 0xcf2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'vlan0\x00'}) 2018/04/09 21:21:04 executing program 1 (fault-call:6 fault-nth:36): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:04 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x0, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:04 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8000000000000003}, &(0x7f0000001ffc)=0x111) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) r1 = msgget(0x3, 0x604) msgsnd(r1, &(0x7f0000000040)={0x3, "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"}, 0x1008, 0x0) 2018/04/09 21:21:04 executing program 3: r0 = semget(0x2, 0x4, 0x402) semctl$GETPID(r0, 0x4, 0xb, &(0x7f0000000340)=""/24) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0xcb, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x6, 0x4, 0x2106, 0x3, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) r3 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x0, @loopback=0x7f000001}}) r4 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1ff, 0x0) r5 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x501603) r6 = gettid() ptrace$peek(0xffffffffffffffff, r6, &(0x7f0000000380)) syz_open_dev$audion(&(0x7f00000003c0)='/dev/audio#\x00', 0x80000001, 0x2401) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000400)={0x2, 0xffff, 0x465c98c9, {0x77359400}, 0x2, 0x3}) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000180)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}}, 0x2, {0x2, 0x4e21, @multicast1=0xe0000001}, 'vcan0\x00'}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_percpu\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000280)={0x9, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r5, 0x4010641c, &(0x7f0000000300)={r8, &(0x7f00000002c0)=""/22}) ioctl$TIOCGPGRP(r7, 0x540f, &(0x7f00000000c0)) 2018/04/09 21:21:04 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc020660b, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 129.406226] FAULT_INJECTION: forcing a failure. [ 129.406226] name failslab, interval 1, probability 0, space 0, times 0 [ 129.417605] CPU: 1 PID: 10235 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 129.424543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.433910] Call Trace: [ 129.436520] dump_stack+0x1b9/0x294 [ 129.440164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.445369] ? perf_trace_lock_acquire+0xe3/0x980 [ 129.450239] should_fail.cold.4+0xa/0x1a 2018/04/09 21:21:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='/group.threads\x00', 0x2, 0x0) [ 129.454329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.459454] ? zap_class+0x720/0x720 [ 129.463184] ? __might_sleep+0x95/0x190 [ 129.467180] ? graph_lock+0x170/0x170 [ 129.471031] ? __mutex_lock+0x7d9/0x17f0 [ 129.475108] ? zap_class+0x720/0x720 [ 129.478849] ? find_held_lock+0x36/0x1c0 [ 129.482928] ? __lock_is_held+0xb5/0x140 [ 129.487108] ? check_same_owner+0x320/0x320 [ 129.491455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 129.496492] ? rcu_note_context_switch+0x710/0x710 [ 129.501445] __should_failslab+0x124/0x180 2018/04/09 21:21:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 129.505702] should_failslab+0x9/0x14 [ 129.509521] __kmalloc_track_caller+0x2c4/0x760 [ 129.514204] ? string+0x21d/0x2c0 [ 129.517679] ? kstrdup_const+0x66/0x80 [ 129.521581] kstrdup+0x39/0x70 [ 129.524788] kstrdup_const+0x66/0x80 [ 129.528519] __kernfs_new_node+0xa8/0x580 [ 129.532685] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 129.537458] ? pointer+0xa20/0xa20 [ 129.541031] ? kasan_check_write+0x14/0x20 [ 129.545292] ? snprintf+0xa5/0xd0 [ 129.548760] ? vsprintf+0x40/0x40 [ 129.552226] ? cgroup_kn_set_ugid+0x2cb/0x370 2018/04/09 21:21:04 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) [ 129.556745] kernfs_new_node+0x80/0xf0 [ 129.560830] __kernfs_create_file+0x4d/0x330 [ 129.565262] cgroup_addrm_files+0x437/0xaf0 [ 129.569615] ? cgroup_css.part.14+0x1f0/0x1f0 [ 129.574130] ? cpu_cgroup_css_alloc+0x30/0x30 [ 129.578658] ? __lock_is_held+0xb5/0x140 [ 129.582747] ? kasan_check_write+0x14/0x20 [ 129.586998] ? online_css+0x259/0x330 [ 129.590820] css_populate_dir+0x1a8/0x420 [ 129.594986] cgroup_apply_control_enable+0x43b/0xce0 [ 129.600113] ? cgroup_propagate_control+0x5a0/0x5a0 2018/04/09 21:21:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 129.605141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.610694] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 129.615205] ? cgroup_file_name+0x1f0/0x1f0 [ 129.619565] ? css_populate_dir+0x2a2/0x420 [ 129.623910] cgroup_mkdir+0x825/0x10d0 [ 129.627833] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 129.632609] ? put_itimerspec64+0x310/0x310 [ 129.636948] ? set_nlink+0xaf/0x140 [ 129.640593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 129.646150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 129.651706] ? kernfs_get_active+0xb2/0x120 2018/04/09 21:21:04 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="080000000028000015"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x2, 0x2) semget$private(0x0, 0x1, 0x102) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) [ 129.656049] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 129.660826] kernfs_iop_mkdir+0x159/0x1e0 [ 129.664988] ? getname_flags+0xd0/0x5a0 [ 129.668979] vfs_mkdir+0x42e/0x6b0 [ 129.672541] do_mkdirat+0x266/0x2f0 [ 129.676358] ? SyS_mknod+0x40/0x40 [ 129.679912] ? ksys_ioctl+0x81/0xd0 [ 129.683551] ? do_syscall_64+0xb7/0x9d0 [ 129.687536] SyS_mkdir+0x22/0x30 [ 129.690910] ? SyS_mkdirat+0x30/0x30 [ 129.694640] do_syscall_64+0x29e/0x9d0 [ 129.698536] ? vmalloc_sync_all+0x30/0x30 [ 129.702698] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/09 21:21:04 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) [ 129.707209] ? finish_task_switch+0x1ca/0x820 [ 129.711717] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.716663] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.721612] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.726996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.731865] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.737067] RIP: 0033:0x455259 [ 129.740263] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 129.747981] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 2018/04/09 21:21:04 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x8912, &(0x7f0000000ac0)) [ 129.755249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 129.762515] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.769775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 129.777056] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000024 [ 129.784547] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 2018/04/09 21:21:04 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:04 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffc000/0x4000)=nil, 0xfffffffffffffffb, 0x0, 0xdb, &(0x7f0000ff9000/0x4000)=nil, 0x7fff}) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2040, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0xf}, 0x1}, 0x1c) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000080)) 2018/04/09 21:21:04 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000240)='/dev/input/event#\x00', 0x3, 0x8000000000000002) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23}}, [0x7, 0x9, 0x0, 0x2, 0x5, 0x1, 0x6bdd, 0x7, 0x4, 0x5, 0x4, 0x6, 0xffffffff, 0x22, 0x4]}, &(0x7f00000000c0)=0x100) write$evdev(r1, &(0x7f000004d000)=[{{}, 0x0, 0x1}, {{0x2}}], 0x30) 2018/04/09 21:21:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x40) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000080)={0x800000000000000, 0x4000, 0x5, 0x1, 0x4}) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)=@bridge_getlink={0x28, 0x12, 0x301, 0x0, 0x0, {0x7}, [@IFLA_EXT_MASK={0x8, 0x1d, 0x3}]}, 0x3f3}, 0x1}, 0x0) 2018/04/09 21:21:05 executing program 1 (fault-call:6 fault-nth:37): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:05 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x3) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x8, 0x101800) connect$bt_l2cap(r1, &(0x7f0000000380)={0x1f, 0x0, {0x2, 0xe732, 0x200, 0x1, 0x9, 0x2}, 0x3, 0x9}, 0xe) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[{0x7, 0x100000001}, {0x3, 0x7}, {0x6, 0x401}, {0xe, 0x800}, {0x7, 0x8}, {0xa, 0x1}, {0x8, 0x2}, {0x4, 0x80000000}], 0x8) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) sendfile(r0, r2, &(0x7f0000000000), 0x8) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt(r1, 0x2000000000010b, 0x1, &(0x7f0000000140)="07000005be03242e2108d59847d8ac00000084fe3d60cc54eee9a3f034a542c73ef3eeff8a05bc992d80ebf626b7e0b6f8d9334a1df16bfe509a4f28ab2989faced06a2e1bea72fee1c2ba542a7be5b80fdce1590cbc570a264a1ddb880236328f71000000000000c688a08e17079d759d2705000000cbaa92df9fea960d", 0xfffffffffffffece) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r2) 2018/04/09 21:21:05 executing program 2: r0 = socket(0x10, 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000040)={0x0, 0x103000, 0xff, 0x4323, 0x1ff}) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f00004f9000), &(0x7f0000f5c000)=0x4) 2018/04/09 21:21:05 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:05 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400000, 0x0) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000240)="ba2a18adbab9105ad12d04c3f36d4cd8310fd010b0bdc555f4af8767b8a54e4d5ac52ae4ca410c075770ab48f1784a444876574fd3394ec0e9398446f5dc21e07c9f46e773f8e4520757f9a99e27475d137f864540d4f0f1ad1c12941215bc62a0e9b15a50ac4db5ec2ddaaf7aa537bc1eebebbdf997e9cbfa06d254011a79fbe3746246733d17689283bfd690a903e833260efc394a9f8d00e980356717d4e7ac1f1b76daafccde8ab220467bd3d30a3404c25fdd3b8d3312770bb06fdab8ae25d7f0b8537a0241f1b49bce5b", 0xcd) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000140)=""/233) socket$can_bcm(0x1d, 0x2, 0x2) sendto(r0, &(0x7f00000000c0)="21fc7322a87759517f524d45d5396ba90da40d2b9e0111987e11b6d98500b9099901b5a1ec7d5684b73a59b7e4945e60c9562b43bcd7", 0x36, 0x8080, &(0x7f0000000340)=@nfc_llcp={0x27, 0x1, 0x2, 0x3, 0x4, 0x80000001, "5471481a1faac0c8b3bd3b8fdf48b84a5bda0a8aab50dbee6dc9ce7882199689adc308b9cef6f41c97be2c5c06a6fe999620691c5fb5d12345273dfdddb351", 0x33}, 0x80) r2 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x551440) write$evdev(r2, &(0x7f0000f15fd0)=[{{}, 0x1, 0x64, 0x2}, {}], 0x30) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000000100)={0xfffffffffffffeff, 0x1000, 0x9, 0x3, 0x8, 0x1665a00000000000}) syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x9, 0x81) 2018/04/09 21:21:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x7) bind$netlink(r0, &(0x7f0000705ff4)={0x10, 0x0, 0xffffffffffffffff, 0x400000000006}, 0xc) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f00000001c0)=""/8, &(0x7f0000706ffc)=0x7) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)={0x1, [0x0]}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x5fa9}, 0x8) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000180)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x1, 0x4, 0x1, 0x0, 0xfffffffffffffff8}, &(0x7f0000000300)=0x20) 2018/04/09 21:21:05 executing program 5: 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, 0xc0189436, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 130.330598] QAT: Invalid ioctl [ 130.331467] FAULT_INJECTION: forcing a failure. [ 130.331467] name failslab, interval 1, probability 0, space 0, times 0 [ 130.345146] CPU: 1 PID: 10303 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 130.352088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.352589] QAT: Invalid ioctl [ 130.361714] Call Trace: [ 130.361747] dump_stack+0x1b9/0x294 [ 130.361767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.361787] ? kernfs_add_one+0x4f/0x4d0 [ 130.361817] should_fail.cold.4+0xa/0x1a [ 130.361831] ? perf_trace_lock+0xd6/0x900 [ 130.361850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.361866] ? zap_class+0x720/0x720 [ 130.361878] ? __might_sleep+0x95/0x190 [ 130.361895] ? graph_lock+0x170/0x170 [ 130.361908] ? __mutex_lock+0x7d9/0x17f0 [ 130.361922] ? zap_class+0x720/0x720 [ 130.361936] ? kmem_cache_alloc+0x12e/0x760 [ 130.361956] ? find_held_lock+0x36/0x1c0 [ 130.361978] ? __lock_is_held+0xb5/0x140 [ 130.362007] ? check_same_owner+0x320/0x320 [ 130.362024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 130.362041] ? rcu_note_context_switch+0x710/0x710 [ 130.362064] __should_failslab+0x124/0x180 [ 130.362082] should_failslab+0x9/0x14 [ 130.362096] __kmalloc_track_caller+0x2c4/0x760 [ 130.362111] ? string+0x21d/0x2c0 [ 130.362131] ? kstrdup_const+0x66/0x80 [ 130.362149] kstrdup+0x39/0x70 [ 130.362167] kstrdup_const+0x66/0x80 [ 130.362185] __kernfs_new_node+0xa8/0x580 [ 130.362206] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 130.362220] ? pointer+0xa20/0xa20 [ 130.362239] ? kasan_check_write+0x14/0x20 [ 130.362258] ? snprintf+0xa5/0xd0 [ 130.486856] ? vsprintf+0x40/0x40 [ 130.490299] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 130.494789] kernfs_new_node+0x80/0xf0 [ 130.498668] __kernfs_create_file+0x4d/0x330 [ 130.503078] cgroup_addrm_files+0x437/0xaf0 [ 130.507397] ? cgroup_css.part.14+0x1f0/0x1f0 [ 130.511883] ? cpu_cgroup_css_alloc+0x30/0x30 [ 130.516378] ? __lock_is_held+0xb5/0x140 [ 130.520445] ? kasan_check_write+0x14/0x20 [ 130.524668] ? online_css+0x259/0x330 [ 130.528462] css_populate_dir+0x1a8/0x420 [ 130.532606] cgroup_apply_control_enable+0x43b/0xce0 [ 130.537708] ? cgroup_propagate_control+0x5a0/0x5a0 [ 130.542721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.548248] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 130.552735] ? cgroup_file_name+0x1f0/0x1f0 [ 130.557057] ? css_populate_dir+0x2a2/0x420 [ 130.561372] cgroup_mkdir+0x825/0x10d0 [ 130.565259] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.570005] ? put_itimerspec64+0x310/0x310 [ 130.574412] ? set_nlink+0xaf/0x140 [ 130.578035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 130.583563] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 130.589090] ? kernfs_get_active+0xb2/0x120 [ 130.593401] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 130.598155] kernfs_iop_mkdir+0x159/0x1e0 [ 130.602290] ? getname_flags+0xd0/0x5a0 [ 130.606255] vfs_mkdir+0x42e/0x6b0 [ 130.609787] do_mkdirat+0x266/0x2f0 [ 130.613404] ? SyS_mknod+0x40/0x40 [ 130.616954] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 130.621783] ? ksys_ioctl+0x81/0xd0 [ 130.625398] ? do_syscall_64+0xb7/0x9d0 [ 130.629364] SyS_mkdir+0x22/0x30 [ 130.632721] ? SyS_mkdirat+0x30/0x30 [ 130.636424] do_syscall_64+0x29e/0x9d0 [ 130.640305] ? vmalloc_sync_all+0x30/0x30 [ 130.644444] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 130.649275] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.654191] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.659114] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.664472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.669310] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.674485] RIP: 0033:0x455259 [ 130.677658] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 130.685357] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 130.692612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 130.699875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.707139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 130.714393] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000025 [ 130.721908] cgroup: cgroup_addrm_files: failed to add weight.nice, err=-12 2018/04/09 21:21:05 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000240)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x0, 0x400) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000480)=ANY=[@ANYRES32=0x0, @ANYBLOB="7c000000e6fee968ef1eb386805cf0f0eed64ce6efa679ad22ddd31fe64dd2cb7c9ba74572f9791d565d3b0b5201605f8e6b6f832338fd5e4b2df7bbe51e1ed413a69bf6656cfda118eeffd8f6608dbd16895a456ab8a92def63ab6e3d98e7db160dec93b269e2255e4c522b3e634ae45bcb794a28638c5310b6b60db2decde3"], &(0x7f0000000540)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000580)={r2, 0x100000000007, 0x210}, 0xc) r3 = dup(r0) getsockname(r3, &(0x7f0000000100)=@ipx, &(0x7f0000000200)=0x80) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000011000/0x2000)=nil, 0x2000}) 2018/04/09 21:21:05 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x3) fallocate(r0, 0x0, 0x0, 0x1) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000040)={r0, r0, 0x7, 0x3}, 0x10) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/04/09 21:21:05 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x0, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)="6367726f75702e7468726561647302", 0x2, 0x0) 2018/04/09 21:21:05 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigtimedwait(&(0x7f0000009ff8)={0xffffffffffff880a}, &(0x7f0000002000), &(0x7f0000010ff0)={0x1}, 0x8) r1 = memfd_create(&(0x7f0000000080)="769cfb85ba903a48d4161b3000", 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x2012, r1, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x3, 0x1, 0x2, 0x9, 0x1}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x2011, r1, 0x0) prctl$setname(0xf, &(0x7f0000001fff)='\x00') sendto$llc(r1, &(0x7f0000000140)="5dae20a6837c7744768601cf2c941ddc1346b227d75b20da8e439c62b94f6ab65a40b6b193782ff55daea3acc300239e1d0ee42e46fdb93c042412187e0358c7f80ce3a1fde68815b6ae9d3b4b64855ed2b72f1993aa108531af8fe78e04f4a4b9c64361e70f4c1f68752e0a1e02ebb990f47b4f72da0a73f49e4b3cc1bc7d5e2e95bf3cb74e538d7d99b3016c23f6749dcbfc5a80cc6588f0dbab6ae399431cda0d65c98c811243fec04ab8bda9b8a5747fe83806329476de6d3adf5cd2879424ed22a9c0744ef3fdcd62fc5ea9c0", 0xcf, 0x44000, &(0x7f0000000240)={0x1a, 0x306, 0xfffffffffffffffa, 0x100000000, 0x1, 0x612, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) rt_sigqueueinfo(r0, 0x4, &(0x7f000000f000)={0x0, 0x0, 0x80000001}) 2018/04/09 21:21:05 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:05 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x0, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:05 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000240)={'lo\x00', 0x2000}) r2 = socket$unix(0x1, 0x2, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x325) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x1af) socketpair(0x5, 0x800, 0x4, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$netrom(r3, &(0x7f00000005c0)={&(0x7f00000002c0)=@full={{0x3, {"4eaeab17d49937"}, 0x20}, [{"ba86fd2f37c5ad"}, {"a443c8e3aa9a98"}, {"76343e95ba9800"}, {"f49b457c6451e6"}, {"abffa0e8f34da1"}, {"5b95902055105b"}, {"89b0526f135a70"}, {"7658dca3b39cd8"}]}, 0x48, &(0x7f0000000400)=[{&(0x7f0000000340)="6cd5d93befc68361e65a3ae345a56eb2175744eec8ba0d13ae59ca9792794fdaf3f56bb8d64a216334035809aa35d27c4d50c2904336f3df3575103a59af37d3b657254ee0b3d41a0ec2edc871ab34be5919c883800f826bedfacfb0", 0x5c}, {&(0x7f00000003c0)="51ee83fc4c86a0f6efac12f0c2f119414b3880651850", 0x16}], 0x2, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x160, 0x4000010}, 0x8000) fchdir(r2) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000200)) fcntl$setflags(r1, 0x2, 0x1) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8923, &(0x7f0000000180)={'bcsh0\x00', 0xffdfffffffffffff}) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000140)={0x0, 0x8000}, 0x8) accept$packet(r5, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0x14) accept$packet(r5, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000640)=0x14) sendmsg$nl_route(r5, &(0x7f0000000780)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)=@bridge_newneigh={0x88, 0x1c, 0x316, 0x70bd27, 0x25dfdbfd, {0x1c, 0x0, 0x0, r6, 0x8, 0x2, 0x5}, [@NDA_PORT={0x8, 0x6, 0x4e24}, @NDA_LINK_NETNSID={0x8, 0xa, 0x8}, @NDA_IFINDEX={0x8, 0x8, r7}, @NDA_VLAN={0x8, 0x5, 0x2}, @NDA_DST_IPV6={0x14, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, @NDA_CACHEINFO={0x14, 0x3, {0xdc, 0x8, 0xffffffffffffe3d2, 0x4}}, @NDA_PROBES={0x8, 0x4, 0x3584}, @NDA_CACHEINFO={0x14, 0x3, {0x9, 0x5, 0xffffffff, 0x8000}}, @NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x88}, 0x1, 0x0, 0x0, 0x200040c0}, 0x8040) write(r0, &(0x7f0000000000)="13000000100006dde200f49ff60f050000230a", 0x13) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'irlan0\x00'}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000440)=""/65, &(0x7f00000004c0)=0x41) 2018/04/09 21:21:06 executing program 1 (fault-call:6 fault-nth:38): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)="6367726f75702e7468726561647304", 0x2, 0x0) 2018/04/09 21:21:06 executing program 2: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x48, &(0x7f0000dcddf0)={0x2000000ffffffa4, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1000000000}}}, 0x9b4a4cca8ac3f2d0) 2018/04/09 21:21:06 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x0, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:06 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6, 0x20000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80811a00}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x100, 0x70bd29, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x10}, 0x4) r3 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r4 = syz_open_dev$sndmidi(&(0x7f0000002700)='/dev/snd/midiC#D#\x00', 0x20, 0x40) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000002740), &(0x7f0000002780)=0x4) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:06 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', 0x80000, 0x14a) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000440)=""/199) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) clone(0x80200000, &(0x7f0000000200)="6977e46399aab6f8d76aae89b26e78b4ee99091a81fb96a661e0c4dac4dd5837dd5d93c5c3014acbbdf0fff2b7b2c74e39bd44c8deec6118ae50fded5993ff8d6d96aafdc2cf1bc457db6b12116d45089e9bc3bebd0863db9ecf08b6e0114fab2900222a7d53006fc1389c34ad2e938c41d769b8079401905d4e199978065392623c86b4db4749dfb7a5a3c85fa9331c1bffa33b29a61a428b95834a825d2cbaf918d29e976aafa1767d56bfe49ffe1886246f09c0ca7bb9cb64852223a057054a9a3d2e1f0b01e33571f469bc2928b39a5fb0379f43", &(0x7f0000000400), &(0x7f0000000100), &(0x7f0000000380)="a5b8eec63056e36abb8b782292ffb78891322f2f269a8510a226090bed97a6596604e970c8d537679e31566a8f8c5144be3cfe5f5b012ab4fc59e6f89e6ec83ad0b9505518e24e04331a8e8a3495c22b7a536d21fdc3f03e0e0c3d4ead954bc247e5b200") ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000540)={0x40000, 0x0, [0x100000001, 0x6, 0x8, 0x40, 0x5, 0x1f, 0x5, 0x8]}) socketpair(0x1a, 0x805, 0x80, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180), &(0x7f0000000300)=0xffffffffffffff47) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200000, 0x0) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000080)=0x1, 0x2) 2018/04/09 21:21:06 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0x58) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x1c, 0x7fe) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140)={0x4, 0x80000000, 0x7, 0x1}, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000006e40)="d3ab27191a01002356ba602dff05000bfce776c9af8410c4a5877cfa0ff0b5e573ef4fc631b450a7aafd5e9ef133e07fcf1f2e7220c273ab393cb61c24eaf3e2c7a786fe4581a8f92c04d5cfdf033f49e2a8f0aa5506c226a1f0a0aabf6c1cfe8a6ccfe8fce40a926ca1eb5fb5ae2d5a831dfdd3d71c54d411cf58027f8bf3ef584e0d74c5163d24c3ecebfe0f09cfdb0c5d0c94e3bc78daff992c9f134bf8e77b139aa6619a988f48966a59e3b1e00000b56f3e9f38db19f8789702e6ddf03674063ad9122220ae1201c0875edf883b4bb1ee6d4e15c8a0a0e94d4244", 0x6) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000006b80)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000380)="2f05938e7d220b323541c04ba0e20d793d1eaababb8d6f7dbd7514054ccf9f7c48c3be747b425a6c7bb958fdf7e99d476b346194151775cecd90da5004c7e602a42762c2af69b70d079af9886fa80bb0c3f533b0d3c1cc72855c2411e338598806085b766b57656db286b106c5dd9d5e12f050f380e69decea940c335e2d80081d7c7e4cca039221b51e03b53493decb34d391125c5eaa1f4f1180b4aae59da8a8ead16d70344a045eb9681cbfd9f092e2275a866c563079a2d7001ce820a733397198c996d33395d271d7a5f581f6896255e6d7215e4febf76a2cb11e94796180a940d876e80009499a1c9a252a92342b"}], 0x0, &(0x7f0000000480)=[@assoc={0x0, 0x117, 0x4, 0x8001}, @iv={0x0, 0x117, 0x2, 0x0, "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"}, @op={0x0, 0x117, 0x3, 0x1}], 0x0, 0x4000080}, {0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000001500)="1f5223ef8f2fd713b31b8a4f2cdf147e4b4a20ab086f9fa349e5faaefc3b15205c7d5e9b2900a98b2f3d3bd96ea65560e343348588b7c393c5ba9bcbad621ec93a3caaaf712dcdce6a52a461863e2d7b5c6ce004861015f291d48f53e0058e58b6e6de87df5227121657"}, {&(0x7f0000001580)="c74588063c47fbfbd5f7c700e0e01fdd6f330c3ed570fe8902f3bc0b591db22aa00231943fe8bd22a63366f4e40f4c78b60ba5532e12c376254428f84b61b851deb58451d9686acce31aef80adc944ef826fcb0591021239b8fad96c53586ed845b6680ad5e3c863d6dccd4a85da4ecde80622794e486bc13f1ca6c2ea71d2cd2f1c33f0e1554c4ab55ab1757727204e1b54b906296cfae15cadec5b39718521510f5af8477c8e70646186e1de318b039972d60199e8dae1c2f3649ca92d570d7f641163c7c3854a007e9d0d04"}, {&(0x7f0000001680)="105be8624f2ed1dd4eac0147ebb5b18840683210b45ca58cecb354a87c37efae179325cfd95f0c31a7f692df90f4d1d882f13acd4073acd6891bd402553b7feba9d6cae7638a8154504acfeba613bac3947666e5ad0d835ac6307768ac6dabc2a40bde2ab45c59fc2b970d1195"}, {&(0x7f0000001700)="b5736432f623b019d20776c43bb1bd4c32032b6258f87d3ddf9b439c9c38865ac639a810067681bb54c814a5cc90bbeea7e05083d8901a55ae6341604096da1e376788bf57d73ee73c762d49b2042151f6badf9559ca543eeb97b5d3fd80cb4d45fd99d735cf5bff1cce1618d5a2236f93120e85d4c8ff26044ac7082194bcbc52c18bf8963c636745e625f5c8adfee3b807e7951068f512798eb8209c8344561d89138ccf7de4fd5e6ef94b8130284efaaa44439c2f0780951b1c8b675c97c23fdaf6a7a41b2380b83a1695352876ee80d5be075b29bed147ff8ac55f319277585a502c2bcaa7bf07dc070d63b060af8570f6942f20eab733ccf4fd45d3fe110d48e3385986213d5e823cadffa2694e329678f38aad098ea1b15a9ed75108eb19f948b369953f7839b4930a9d7d18a538356db44edce67f4557bcd1b025ae6d1948e381181778d7785496a85524a62696ee732e1385e9015d62ba5642fe66d9a3d46f63e63332bf0bceb1a553aa490f3cc86c64dcc6d16d38d5c8ef8428fb9248d9c9778faaacc889da269453a76e0b893bc7ae71e485ce288502cbb8b31fd0b1e8241b86f1be415c2fe86a9514ab64a538ddcd92f9e9dfdfbb1ce6a7baa1ae704cb99f3be3ab95f1f97ca26c468d22c6d94dcca93d03fe617a2e7a32df55cdfcff39cf6b22ed431b487d27d2631a0087b443b27b599c840db3dd4ff91862e8f0eda306498cc576a4e7209c7a7dc2ad28a06eb212b99353e454141b3df47442d023d04633fe59df18bd855cf313d1f495f0c43017f31793c883847eb0b137db3aae9b52625b60414675cf247d1dd1711224260d36757174031061a83d14035b9afa206a51c49fbb09d427f607004b99ddce37c85b6371125a4f6b4eddd9051049e5d973db5d8226364d7a95803f17a272985ca108aaff5b2bcb3b662b2dc5a67212fb1e85b0ccc14456cfb5d0da05158b907d7ee6da30a9d81102e6ea6162f0613e10129cedf806adf5d3f188cb2935c07fd18e673b0ab0dfb8019e362902e0e452d1e3090ca449e58770f62831c30ed4e4954938603467d1d4681aab16ba38899b40122f6057fbf307fe5f7f21665c9334314036500c5a91c17288f9114002881e4812cd35394b8dfaea4a44b3e3f5178e2b2b70f1cfa1dfa282e48e858a294ee51ceffabeb21e70d091e72f1160bd4c3042ca734c13930d3a7314f87c2edebaf55d809357b2d0f740bd614aa66235f213eeab175b53406d6472fe4810eb64932682a05e9bdbabc6ee5909ccf57f3d45b69a2750c2ddc87ef21e2bba2fad30eb561975b8818277afc273908bd2535c94e5400fa46fb22a24ffac12b337b3a8eafbf463b219993c788ab6569034709eb9cea3edd96e5b31db76e55719835d720e89f661381403948b064d5545a5348b1bac0043c78edacdcee75228aa470174f6f9ff1c3af7a29196ba3efe2e567a5f716668d30c194036b60feda61921cfd7a84cd36d24e2e5fe530e63dfce863406dbd5ebf150d0349bc5bb751d299981dff5505e974e5d34ebe95cca5548a98611de919798499743c0d14e1f8aff92fa50abef378c5738c2b87b2ed7ed92bb2a577f28a76f3926aa96250c5cfb55bfe83259c25921a9713a6bfef2c066111904805557569a94752fa42e4a6d0aba04d1baece009fc83b003233d4d179c498ba1bf5512634fea2af68687116ab0a48e2dee57b44f92d3432bbcfe4bf5b312fed0917722c34fc7232bf48be4d993309544ba8392417e4b5c95917e560b66973126d00a6b2afe0b38702e5fc66d78820b4ca79d17cb86f4944f1f239e9d2303af5d8c057477e6f66ba07ba299a029609047dc9e817904c1051fed2b89007671435790567adb3ba82f92c5b755ad9a08d1661958adb9f4fef519192236b29d4eeca856c48a9996f783c506bf5276766b03e110ad1ea4c7f9a09237c8d0ad9fab66ef8d85dc306edc64935479edb6d0ffd2bdb275c73b75a5737237910f56a0af39b400c184eec9127912190e81d74fec9c4352657247515947949f75bf319d1c1bc11dea2fab7c489744105eb1620f18786a5bb4b292f7a79cfaedc74572b55706c42001456067ee26849820714a3ec3fd6364b7fac322eaa2cef1e3e4eea689afd389701eba9140282413839d81c6964461122624e0e37f8eb01ff1d356f84ad668e08cde266ff6a6be731ed0b0505ab7584888f9d829ff90a7190559ef315dd12f01aa416e53731c36fb6410e01afaceb565194cdb1350abc31dcb04abf23f3d5c82c559f08183d9c3e801755f5ce550619f4fc4a6d48e99145bc1fe51a5cce662527615f2b0e139d64846b576c6c07b3d97da58495450c262e763ddcc855734d8998861b98c46d90e38f3062c803a3119aa50201c3d274764fc76d8d61ff872ad21e4fd0a90e89d0866ed944a302f166c6d0d22bb03b50b4fbf3e359ef4ca42cfe9845c22cc1e51331ffa2341c87540391de25a6709d82892828be1d75c57c77eb9bc0d9457971947fd3c50efa9aa5b69bf6a7a1a3e42444b62619b39ca523703b7248a74ca0e751538315b83fb8778c4bf95dc71f9b22163bcbf1483c24f2b48cf6b4b499f4d2a8532fedfed1fc7a28bb394ebc0b9b008aeb5517077784b209ebfd1444be74cc0da23e4397c2dfd8be4fa9a91e0e515d2f8e7869e98620b43dd6613c6aa9d3f2e14b7f56228b13514c201d4f01ab3b5002702d1462ce80a170b9412b593f183e387193d1077d556be4d31464256b78260f3316ea5a47b6ce287dd34eab713c0ec4e244fed4e4122da825a4089c504317ad4d0369b34f5971ea4f1493d919767495fc9acf5069ec688f545b1c0d2c73f9089c52f51c4f1022a40fba2d1247a83eb42a0036230c3f89b1ae32b035eee9f2bb9bcbd6ded0bc46c7854ee16f662d58754aa13c3aa5143bc93b869b7811b670963dc7ea310db024b98c505f5445f2036ba832e095247c0b38fffca2e6d34421b1c6817ec8677cf9a2cfcd14f7d00e2d41c3252d3360dbcad33c5e4b228ca75fde0cbf73a32c704656c71d9c000d68cd34617b737eef219638c6560ecf0a92ee6481a11e493868264166c4243448dd0ecfb8b12b26126b6bf7d25e1edc9e39d4701531de802b713b341138b37c3d9904548f4a6cd018acbce81d6a1dbbe45add5480f23a0921b28852cf9703239a63d07c31a86ad62f471d5b67e499392e159ca30c2a6797b5dd29f217ea76b4c18a14ec87ccb5cd1ff221bd4901bbe0e4bc1e7e8b978da822936a5bcffe13694478ba791a751079e1d2131d98677a919ac6d254693dfb2b8759412a617158c83a06d9b285d00c06c851b3b687b206cff1d88b2b946650665aa0f3e6c4b0d5f86054e8a1958b9069530d239599676eb8dc0452e377dcd8b9e8944bf64574f587d36408a3511267b36b93fc925024e4abab3f7ef90062b3bfa3e1d6133f7b1a98b3dd4b41946faff045a280d18aa5803fdf4967ea14dfc8a2aac47557f4f692cd415a4786be58c9a160043f7aedba46b1cd8ac892ccf923e2f0dcea934959d4c79fe74c18d3d714b52c730ea8601ea8ae6efa764099561b2966c0c7d69c834dd8516c5e1e36dd21d4fd21b20d067c0fd23ce79947f362270d73ee1a9f9087ad2d1cf38100c37a6c71ca503b900fd88a63ac6c15f78c84285fd363cc62223c4084180f5cdeef389e5517efe8a5758d7e753c330f66058aec4b16eaf5b370b4d44e68208cb52bda895ca5e452922974f6c4d25310746d7c5a7125a9d4b8e48ac6d4e634799d84a4178dde146d778ce0ed173e43fa367b4b537563805d88f2bf892a9daeab273bf0f7e82baf1ac61fd261eddce59f01d31328076d3f55409e9f9d604dfc9b2b0f3203297e75a7a1b630191f74a1284436220be611a66af69879ca441a8acf3a0e406813148705b0e94818df5a7e5bcdc9f2205d2d42c4657c9442e18b6dca3f01c48c3d84c2b8aa24ab5fdc0225ec6350156d5d562865c335c9e83d7b414c189260423fba30c63809be439187ea580202fd838e2442a30b27130c14c78cd857afe76a47a6f0bf2456cb657ea9b4a268f956d0443241d1f08fec32400f511f9732cb47fc3d48a83ec52c95c90a86af184cb972abe0104022803cee4b3d8cdc2ae98de64c4348b76d105f2c519bc888e2db8fcf9ee71f3ecef8d5a9271e0806800677422bd72746d53af97f8af328da3f8d8c5752992f95df86e5cad242b587248d638c8b1480d4eeb80d58797490d002f7e7fbebcdca7bed26abb7ec837d548956add5678a1e38bb2b7d1565839973df9cc2001bf4eaaa353bf3e0dcac95cfe03d69e2660fae244f0b0cc4223af357df0eca6726f1fa2abd90c778a13659bc9abc29c6cd5185a3438d7c7bb5c843d40911b643330c94c40f91de75d378c4033be927b2a00122fb1319dfc16b1f4dcd71adbb10c1186ec74bb79493b6daf7d2e9362b3bdd65e44ee87c8fce7f2798a9130969d8cbda57e838c67259b2bc9b877282a92b3d0c2ba0400b0aa08aa7538458bf11ddc9a00faad99950e33460f897781b79e4d77ecfc4b45c775ae55a2d7e0c0af2c25916dceab79a0f47e7bb8fddf61a16e90d36ebb1cf547dbaad255339f4a0e7d4a224e939b9797ed23eadfe2e64a71f65c9f02b41f8ce03c2f6307db3cfc4ba1348f7d7973b7aa497b3142eb0bfc094aa3bcb1fb0ba179de1bdc23ba792f365714fa554fec2dea87d021ec61e571101f3e59ca9abd0eda9d6ed425e9de2ccb81fd863cc8c3bcd47c08630977dd25989c957ca1255bd57aaadd051d481dd2e0974dfe2c59867a76cb14cd8d97ccf4629f89593c108fbf70760a5ecb76b230e937881f5dbb774a264cd49b073b13b834ba9830ca09fe1e71a13d1ad14ad9a6006274f8faf26d753072f78177fab2440296984ba5f33f194fecf8cf9135190cefbbe171950c044909eb76a4679b4b0d752ff0fa1bf1bafe42fc8526e5a981abf8cb2d91d771e41fc32b8e83a018e1372973427eadc465a0895d07df736d109e476ae5ce93efa3ade773ad10e370dba4716d5fa603ebcd234ea2f9adbfe6e4e3c27e7335b50ff37afe2603473496024f67fe085d07a43a6c03711e192fec9164f0cfdb1a01886c28c95966a6a96e7f480a22f99e6ac87a7a8d2bd442fb4671aa45995ce42745781b138875a6621b4cf37006f748e171493746b8eec4020b87b89bd50ea9fce7ea9b37fa896ff9952174cc560da17a91f34f11e1a858d847cd2f1d68ea627c0a021b06cfd9ca5b04086b222b638727ab230a724724eb5d4f158ef50ea71e381aaeb8628b5aa84cbfc97bbfac9240b68493cc46f0deef2ef9cbe1aa01ec96789f7d2224de284edf5cd2ab3dac9cef4bdc7195c9ccd504bbe6a3d355050d43795a5dfbafbca41668ebefc73c95e2d1cade346b2395c84fe8c4318bd097fecc74af646d18cd1db1ab9f4785525252e2f1d2043b55a8f9587ad4e011cdb22156f0a33bd25a265cfefc1537025a4c6fddce20154d64f9bc6d81e56bcaea3fb17618de7f24c4095d162e06427af4e8550de033e6f2fa2f649961db4b824b84014d98ce9f34be17dadb25e87c98d8d92fd843baf6c539a6cfaf58d8c2edf5cadc4a693e4dc8cb1a45b1d0b66d65cbb2e58c87d8e07cc6e3d4f61278d6e803702a8fe0ad269ad58614b2822a43772d7e68e42fc7da1f2f6dea261efeefb3b348cceffb2eceb9181a8be52b42b1009c4231b69f76bdefc362f9fa98b903d30eb1a496e1b852a208c14d4dff6e2aa569ed51b337b874ade7"}, {&(0x7f0000002700)="354c81f8de831d0777ddce283d56993930eb33d1a6bac1911abd2faea76a9df3035b2c4a40517fe32a54d5f1c867e42b9a705c0b09841031ce1a5544c4306205d06b0db47f6c401b02cd72cefcc01209a0de5d8adc384ae5b562e501cec7bdb71cfd12ea04f9681e0b1cd4ade418fd769930632bb38053e209f1d33ba2a6dd3009c8b74c6d67b3f43061afe3"}, {&(0x7f0000000300)="9f4c781ed821cc0fef694712e4b9dbf39f5d41f74160b3ff28970cd1fff3"}, {&(0x7f00000027c0)="3b8a36115f"}, {&(0x7f0000002800)="effbb90b002ae56c52c44b16bd0ae3de4d3c2864cb1a62111ab9dce3bb4073bc09c1e94681ef7de09bc172642df871ce6886a4aec1a192c4be9d2c54fea12426fe7139cb4205c2"}, {&(0x7f0000002880)="2cacab9d14fc1fb4100c89cee571d7394250d8f415fdb78b165ebdfc719b6e2d3589682ab6157ba8a75709b93b51d28693ecd3602dd887eced6f2f06c56abb953de8e780142f610f9254aa297850f381d4796ebb5bd4f0144f11e5e101ddf1928962f1650fe85a7337165964c653199be46f62bb44973d574b4b0fdd210f038d1256f06d1175f965a2a9d2ac2ca595c803db2d1fffb9a7bad691c35177fc47b9db0dce5e89a30c0bc166812591097de550b68b473abc559c55367740b7f1ee236ad5eb125de1b7ccf04851d99f5ea3842ca070fe3aa3bbb87c156b1ec2df9bb7e96935bc7e2d6986e6"}], 0x0, &(0x7f0000002a40)=[@op={0x0, 0x117, 0x3}, @iv={0x0, 0x117, 0x2, 0x0, "431a9b5e3d814e132b87a21e58a793933fccd589279628011979689f984bfdde2fd5e08c2a9e1cf43c51a804a14423686ed7e4c8b00057055aebca2bb488b91bb5aadbb7b1beda5ef680772a15347f8d858d6300e639918451e75967727de38be755aaba994e60458b639e26389b0d09c5f0b4"}, @iv={0x0, 0x117, 0x2, 0x0, "1cc7efb4093f348bccb94d2536b5"}, @iv={0x0, 0x117, 0x2, 0x0, "51d489126e"}, @iv={0x0, 0x117, 0x2, 0x0, "e7ca8e0585e8bd3a769fe4cfe977e7b8acc74c791afa099670c428f0f1d6f7ced3463ad37e26e7d5d95e351f74bd5ac27beb2ce866db56f176c8672660d03b9c6db49d323fb6beba61524bee9c0aec9903054f3d11620aaefa392414420580b53668274ba70b6facad761b0182fd3b0462870ddd4a3d58ef2d1d373eaaabe858226b857b4e5e65195be42b7b962394"}], 0x0, 0x4008044}, {0x0, 0x0, &(0x7f00000030c0)=[{&(0x7f0000002cc0)="f25d96149c39b8bfd966c681c056b3ba1f5a210724ae4aa0d171e99e874a69abc676fb1d48ad1caa203863891f98123be8b260d38c26b189fe58725dc656aa1d519f298e28fc51ca6eaa5aea1471d575607bebe6fedaed6bc56e6ddac36050776d6a1435e3043bb25e4a730e0b10dae4f451a36247f7678d71d62c697c644f8b7fb4d09f2cdb7cda2a8c5e419a3d79e472aa703d8fa20fc49375f8bbba6013100646bcb4e0fa1543d9126d4bda8fba40fbb5aaff28f83570960209c93f745bf1291c42897116c4367604b480a666caaa0a085ce255"}, {&(0x7f0000002dc0)="f261e1006ffeed18493bd948d3c111b0e956febe7053af40bc90fc9fe369a541d0eab39b909b9c1c69b98e691cdc027ff0e96a6ba00da2a202591efd0713d7dd7477567c329f83354f7208c356c3a2dcb327b77c3c235602b2a6a7e93e38e40c592c6e4c8e10c2b66ae37b459fa061b0d920265a8bd72ff643684f7e586408897b688b9f963bbc7676ba83e359bde2a39e6c1c74c7c68d8b04002685c9e0bfbbec7138a86a8e823bf01973de28efabf84dc6035a7d51d5ccc208623fb8f4d79515298bd2e9a43863b27f80b3362d43dc67d3b03ce86fc3a0489bd3000ad917b0b8"}, {&(0x7f0000002ec0)="6442d4edfd78f68a9d748d2e7d1e2dd178a8ad0f5ed2d9e2c909d6eb31be400d7478a99758a0a2d9dba31c29e607d937bb5fa51d62d5a4fe5434ffaa778c3f487486d77a0f11f82c6953819ce5f88ea415eedc8939265553916f6c1913e2fa9764a4c522e4a7830f55662f5e7fe8e32403f34ea105338a776b4b64a0ed190c16e59a736201ad9afec954c3b3326abe45c930ba8b58daff1445eb3ed97e2afb6f5a5ccf3604e8a1ff631a921dc863e22f0c5fedef7795d1db8b07080883750f55bbfb112f38527afb44ce77fc6adb25d4c1c802a0be23a37a476a4fa135f6"}, {&(0x7f0000002c00)="6021d4fcf31e6132f067b446a104bf8376e65b79adc32d6a66b1101bafa1d5408aff48bf3b0db3b009e40f15008002d3ed6f52afd2f2c99a"}, {&(0x7f0000002fc0)="6cf5bbeff45a3af40dfd9add86aa82f6e552c65b4b9e4f0fb5227bca4b13166b452cee7a7dd2f275c0b92e681c61b3352e14ee519ead934f1692ba0ac6a22c924cb70d7bfa986d5462377b634397dc038630508ae6ae180b0b90ccefafdff1aace1051e0c9e49402e166eb410cd24a2c5c148a4418ca87394ab41f91a93ae233fa05841c1e5ad564cdd6f51168693122eebdc96794661068fe71385e079f0677f26f9140b95e62ace3223fe99d94324eaae4bbaa2c8c91df5213e1dffa643a7cb38355964a7163d28ab90ba19fe91ae7cc007a551d00c43750cb405c6de08b55703ec20a8f"}, {&(0x7f0000002c40)="b2a3d1f0684710c42394b4b91bbe4907518dd3c43b343979e9a3"}], 0x0, &(0x7f0000003140)=[@assoc={0x0, 0x117, 0x4, 0x6}], 0x0, 0x20000000}, {0x0, 0x0, &(0x7f00000034c0)=[{&(0x7f0000003180)="c2dc90644282f34fd78ccadac0a33fc66277ce7a67efe71d88f34719d5fb4bfe4944af2193c12ab9ba62396001ca3c1c6b8c4ddfcc4e3003ef683d130ab1946417bac0cad53a4c72401b63c10a55460da1b3efb7ef91985b27c1a363316ec88b830ed4b5182b188543391f433c8f3f610649d6d3a0ca8c8d515fb359c517be138e64d0dffe13c13349b2ee07fd4a64fad99d3c019fc4fff90bd68ae219bc6d5c0535d671587564bd"}, {&(0x7f0000003240)="4de856c96009df96ef97fec8c11227054153c17cddc3b9fe30e5ee14db13a21d5de3940bb5e5d458c14b2a76c5785c946d55b3e25bd1fb1d7238a1a53a9bbe07a11a66c143d218cc2b1829c9717a451980c6263f377808f1e50da6270f0973411db0b14366ad12127ec65be9bb5370ac89bdf822d5302d17be6f7f26735d03e36df5dc0265b1b05a605fc36802b5b90322746eb57a45007aa217eecf221d7342171005d34b814983af7cbaca9487674e19"}, {&(0x7f0000003300)="90ffc8038605b5133a2fe76adce41f2e7c82dff7c83ac22f95fe0afa04f24eac58f0f297355ec4243f7720dc67f16d648cb9eaa5da1bdd5bf8ab2f88ace9696a41e241fe5fce8c8c86731704176657d1c89b5f07d34627512259f8bf33173929639cab353cab7adb1692494b71ba60e56bb7c0f7b304b4020d6eb17870f452f5fc75e707c2158ab3bfddd5e15b06a6b4bb816248ed8d03795a049c47a12a"}, {&(0x7f00000033c0)="04557521"}, {&(0x7f0000003400)="e7c356560259972c62a520a371f5bb753aa4f09972dbfefb2951512c8094df12f81c79ea7f8bc077ca1a650260859e56817a0f858e0fa7b55d5d241329d5450e197a82b20a0646d7e6afa3eef42fa445a452367a609965d0b7fc6b7b0e5edae7f2fead196c143128d9a1de576240d1016da5fa57b8dbb1f5b91a797bcb23a6eacd845a4eb96d3365f418e8755c7fe4152a12544367881a7bfc1ff9f0d1a565a5f018a76aec4beb6df3bfb04e83f5ed16bd"}], 0x0, 0x0, 0x0, 0x8000}, {0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000003540)="98c69a541e6ddc885e536aa79d32df7654c869c4a3f40b0f4b4468a3e4a8ffcb8078a47e4524c89302c7c341b8636677f19d5af74e8544c4b54fb2b8e9ac6b3d1f62221887981f5ee578dd18564d958980aa640d350c115aafaf84687d089bebeedf83e45c7025a0634f80043c9039e18f34073700d8562a3d6f"}, {&(0x7f00000035c0)="4714f9152bac7536fd7ef8d7f726b4ab4395b0c11b1ea0f72cf6015d37e3ecfcf823870cfd26e71bf6e514b2eccb623feea2b61581fb62188e21dda043dbb90089199def21fb770e857afe41809418575b9c48a6d2bc802b2c258405ae36861007bc8fa8d3aa922e76d721fc03fa3472b6a9a02a81d06a7b395454e25fbbad2fd13a64ea0b84bf79520afaa329f84d0d4b77bec6a81548794be7a89eb8f35175a2a1252d22adb95b5bd953d0348bbc88804b9a6c2f0c318f232040a6effa72f3c9644dd0e2327f9bf5ad53d0513bc2cabd0013c30fe8fe811f5bde46b008d2d6d78965ceb3e347104371b78b36c642cdb4"}, {&(0x7f00000036c0)="fbd1599643db1074d9a371be317cac848cd68ba9ef3fc3eee1ddfc4cb7d2a21aa0cae62ed87fea0cfb50512a50f2e5c091c620741618efa8e9208e39ef558f50eab11dc95811b25a4f56dd65d51bec9de067d327e2ad6e33d6bcbcc6398c4a91680986fdd89423d17fbb8f19a6660351a503f7cfaa0171349d8030e990174e9475587698875e1a1cc54f3a74950c1b795726ec4c79da143c46e00cd4194303633e8be9dc22ba240b6848245006e8fd6d78e12290139df2d1762313410ae2d6071945"}, {&(0x7f00000037c0)="16db40ee7ee388cf23109bc6978b29fd023489c531be96655f3eb5d1419093810391e2"}], 0x0, 0x0, 0x0, 0x4}, {0x0, 0x0, &(0x7f0000005a40)=[{&(0x7f0000003840)="657bab89a93c1deffbe43c9a1aaf6f08b6ffba971ca8ea044f8103d09e6a2676b3b9437475d7db68a3a476a167b27695e32475293082f7748387a33090b436633ee03902ecfeb5709e48f2742e6a819e886e403c2b2ea9232a495799a4f6b6f7f07b3ec9350126c93653be9fd6e1a16554cd2c146f0a28bb039870459eae0d4d8660bc147fbdfb568cfac8a6703a5d3c17c46dc4a4eefba002ce6c816c2ce1b49f5b919c"}, {&(0x7f0000003900)="8f6c73cd0991b1796237c331fb538905db9ab7b47f229a0d5e33e1f3843902f8619db9668cfc617baca231a43f35614ebc3921f780ada92349c7717edbc3d83999edfd3cf27817fb85cdb0c54867f6a53757886b25ec6cc6379aa39fddc64f0cd40d8b86ed0a3c8368d4632c24c0d1238804979a9c30eb8f51112de42167507804c4581fb58f8c26ea721120e94fa505fbfb"}, {&(0x7f00000039c0)="9371145a7bdae3b406a8a9cc78a4c854d9def35b72367601ef22006d1e104ee5f8fa4704410a03572224833b711bdab6801edc72aba4baec4c975f78dd363d10f62f5d085e4deae0a4b8"}, {&(0x7f0000003a40)="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"}, {&(0x7f0000004a40)="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"}], 0x0, &(0x7f0000005ac0)=[@assoc={0x0, 0x117, 0x4, 0x7f}, @op={0x0, 0x117, 0x3, 0x1}, @assoc={0x0, 0x117, 0x4, 0x10001}, @iv={0x0, 0x117, 0x2}], 0x0, 0x14}, {0x0, 0x0, &(0x7f0000006b40)=[{&(0x7f0000005b40)="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"}], 0x0, 0x0, 0x104, 0x40000}], 0x49249249249254b, 0x0) write(0xffffffffffffffff, &(0x7f0000000340)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43084d6d6437c203d5341837d777a928801bad3b40000000000000000cfcb77a118b6d5e854894ecdcd", 0x40) set_mempolicy(0x2, &(0x7f0000000200)=0xd4e8, 0xffff) recvmsg(0xffffffffffffffff, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) accept4$inet6(r1, 0x0, &(0x7f0000000180)=0x2a, 0x800) 2018/04/09 21:21:06 executing program 5: 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, 0x5421, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:06 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) socket$inet(0x2, 0x800, 0x7) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x1}, 0x4) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20}, 0x10) socketpair(0x5, 0x4, 0x1000, &(0x7f0000000000)={0xffffffffffffffff}) r3 = request_key(&(0x7f0000000140)='big_key\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='nodevvboxnet1md5sum\x00', 0xfffffffffffffffc) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="5ed528c8ba92ec5b851145ea2544", 0xe, r3) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000040)=0xd03, 0x4) 2018/04/09 21:21:06 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:06 executing program 4: r0 = socket$inet6(0xa, 0x80801, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000080)={'ip6gre0\x00', {0x4, 0xffff, 0x1, "3457b929ffb7", 0x500000000000000}}) 2018/04/09 21:21:06 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r1, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=@delneigh={0x1c, 0x1d, 0x301, 0x0, 0x0, {0x1f}}, 0x1c}, 0x1}, 0x0) socketpair$inet6(0xa, 0x0, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x40, 0x100) openat$cgroup_procs(r3, &(0x7f00000003c0)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040), 0x4) r4 = creat(&(0x7f0000001500)='./file0\x00', 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000001800), &(0x7f0000001d00)=0x10) read(r1, &(0x7f0000ff9000)=""/80, 0x50) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x801, 0x0) r6 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x8001, 0x10000) sendmmsg$inet_sctp(r1, &(0x7f0000001680)=[{&(0x7f0000000240)=@in6={0xa, 0x4e22, 0x10000, @empty, 0x100000001}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000000280)="c13f59ef4a93c4cc6a886d06cb0fe4e1363c61f4fb757617ca91c439fbc488a3e1c345d8f15cf6c4d2ba475f8a2eb72f5c4471fa667945e53f225bd3877928bcfd0ccc5b0d13a1f7b8ec4e3bcc7a885fd8f5890e322337bc252fd49f86389e91a7b7e51d338d15f0ddb6084c6bd6cf564521eca7095fc5915e0b1e1b42bf05116daa170e84be31707cff", 0x8a}], 0x1, &(0x7f0000001380)}, {&(0x7f00000013c0)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x81}, 0x1c, &(0x7f0000001440)=[{&(0x7f0000001400)="f5892b850146fc2d51eecf83273d30767dfe2d2c25601c6f6df3a5d62dc030f000c837", 0x23}], 0x1, &(0x7f0000001480)=[@init={0x18, 0x84, 0x0, {0x8, 0xfff, 0x26, 0x8}}], 0x30, 0x40}], 0x2, 0x20040000) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCINQ(r6, 0x541b, &(0x7f0000000340)) getsockopt$inet6_IPV6_IPSEC_POLICY(r7, 0x29, 0x22, &(0x7f0000001580)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r9 = memfd_create(&(0x7f00006a7000)='net/udp\x00', 0x0) write(r9, &(0x7f0000ffdffb)='#!', 0x2) setsockopt$inet6_IPV6_PKTINFO(r9, 0x29, 0x32, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x13}, r8}, 0x14) sendfile(r9, 0xffffffffffffffff, &(0x7f0000000000), 0x401) execveat(r9, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) pipe(&(0x7f00000000c0)) socket$netlink(0x10, 0x3, 0x0) openat$cgroup_ro(r4, &(0x7f0000001540)='memory.events\x00', 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000001c0)={'syz_tun\x00'}) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) 2018/04/09 21:21:06 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:06 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:06 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000001600)={0x28, 0x22, 0x109, 0x0, 0x0, {0x4}, [@typed={0x14, 0x9, @ipv6=@loopback={0x0, 0x1}}]}, 0x28}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000c0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) [ 132.179009] netlink: 'syz-executor3': attribute type 9 has an invalid length. [ 132.258459] netlink: 'syz-executor3': attribute type 9 has an invalid length. [ 132.271618] FAULT_INJECTION: forcing a failure. [ 132.271618] name failslab, interval 1, probability 0, space 0, times 0 [ 132.283080] CPU: 1 PID: 10437 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 132.290028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.299384] Call Trace: [ 132.299411] dump_stack+0x1b9/0x294 [ 132.299433] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.299456] ? kernfs_add_one+0x4f/0x4d0 [ 132.299485] should_fail.cold.4+0xa/0x1a [ 132.299499] ? perf_trace_lock+0xd6/0x900 [ 132.299517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.299532] ? zap_class+0x720/0x720 [ 132.332107] ? kernfs_add_one+0x4f/0x4d0 [ 132.336188] ? graph_lock+0x170/0x170 [ 132.340002] ? __mutex_lock+0x7d9/0x17f0 [ 132.344082] ? zap_class+0x720/0x720 [ 132.347806] ? kmem_cache_alloc+0x12e/0x760 [ 132.352143] ? find_held_lock+0x36/0x1c0 [ 132.356222] ? __lock_is_held+0xb5/0x140 [ 132.360312] ? check_same_owner+0x320/0x320 [ 132.364637] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 132.369660] ? rcu_note_context_switch+0x710/0x710 [ 132.374611] __should_failslab+0x124/0x180 [ 132.378863] should_failslab+0x9/0x14 [ 132.382675] __kmalloc_track_caller+0x2c4/0x760 [ 132.387363] ? string+0x21d/0x2c0 [ 132.390834] ? kstrdup_const+0x66/0x80 [ 132.394723] kstrdup+0x39/0x70 [ 132.397908] kstrdup_const+0x66/0x80 [ 132.401614] __kernfs_new_node+0xa8/0x580 [ 132.405755] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 132.410518] ? pointer+0xa20/0xa20 [ 132.414086] ? kasan_check_write+0x14/0x20 [ 132.418332] ? snprintf+0xa5/0xd0 [ 132.421792] ? vsprintf+0x40/0x40 [ 132.425251] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 132.429767] kernfs_new_node+0x80/0xf0 [ 132.433661] __kernfs_create_file+0x4d/0x330 [ 132.438081] cgroup_addrm_files+0x437/0xaf0 [ 132.442418] ? cgroup_css.part.14+0x1f0/0x1f0 [ 132.446924] ? cpu_cgroup_css_alloc+0x30/0x30 [ 132.451440] ? __lock_is_held+0xb5/0x140 [ 132.455521] ? kasan_check_write+0x14/0x20 [ 132.459768] ? online_css+0x259/0x330 [ 132.463587] css_populate_dir+0x1a8/0x420 [ 132.467740] cgroup_apply_control_enable+0x43b/0xce0 [ 132.472860] ? cgroup_propagate_control+0x5a0/0x5a0 [ 132.477884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.483412] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 132.487893] ? cgroup_file_name+0x1f0/0x1f0 [ 132.492205] ? css_populate_dir+0x2a2/0x420 [ 132.496523] cgroup_mkdir+0x825/0x10d0 [ 132.500403] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.505144] ? put_itimerspec64+0x310/0x310 [ 132.509461] ? set_nlink+0xaf/0x140 [ 132.513093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 132.518628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 132.524174] ? kernfs_get_active+0xb2/0x120 [ 132.528496] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 132.533241] kernfs_iop_mkdir+0x159/0x1e0 [ 132.537370] ? getname_flags+0xd0/0x5a0 [ 132.541375] vfs_mkdir+0x42e/0x6b0 [ 132.544897] do_mkdirat+0x266/0x2f0 [ 132.548507] ? SyS_mknod+0x40/0x40 [ 132.552040] ? ksys_ioctl+0x81/0xd0 [ 132.555662] ? do_syscall_64+0xb7/0x9d0 [ 132.559620] SyS_mkdir+0x22/0x30 [ 132.562969] ? SyS_mkdirat+0x30/0x30 [ 132.566666] do_syscall_64+0x29e/0x9d0 [ 132.570534] ? vmalloc_sync_all+0x30/0x30 [ 132.574667] ? _raw_spin_unlock_irq+0x27/0x70 [ 132.579146] ? finish_task_switch+0x1ca/0x820 [ 132.583628] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.588556] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.593480] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.598831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.603674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.608860] RIP: 0033:0x455259 [ 132.612035] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 132.619736] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 132.626991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 132.634249] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.641517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 132.648800] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000026 [ 132.656143] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/09 21:21:07 executing program 1 (fault-call:6 fault-nth:39): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:07 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:07 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000040)=0x100000000, 0x4) 2018/04/09 21:21:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)="6367726f75702e74687265616473ff", 0x2, 0x0) 2018/04/09 21:21:07 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000013000)) 2018/04/09 21:21:07 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000001600)={0x28, 0x22, 0x109, 0x0, 0x0, {0x4}, [@typed={0x14, 0x9, @ipv6=@loopback={0x0, 0x1}}]}, 0x28}, 0x1}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000c0, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) 2018/04/09 21:21:07 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100000001, 0x4000) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000080)) r1 = socket$alg(0x26, 0x5, 0x0) r2 = syz_open_pts(0xffffffffffffffff, 0x20101) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000000)) bind$alg(r1, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x0) prctl$void(0x7) 2018/04/09 21:21:07 executing program 5: 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, 0x5452, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 132.781200] netlink: 'syz-executor3': attribute type 9 has an invalid length. [ 132.804778] FAULT_INJECTION: forcing a failure. [ 132.804778] name failslab, interval 1, probability 0, space 0, times 0 [ 132.816350] CPU: 0 PID: 10484 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 132.823299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.832668] Call Trace: [ 132.835280] dump_stack+0x1b9/0x294 [ 132.838941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 132.844159] ? perf_trace_lock_acquire+0xe3/0x980 [ 132.849044] should_fail.cold.4+0xa/0x1a [ 132.853108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 132.858208] ? cgroup_mkdir+0x825/0x10d0 [ 132.862261] ? kernfs_iop_mkdir+0x159/0x1e0 [ 132.866574] ? do_mkdirat+0x266/0x2f0 [ 132.870364] ? SyS_mkdir+0x22/0x30 [ 132.873893] ? do_syscall_64+0x29e/0x9d0 [ 132.877947] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.883307] ? graph_lock+0x170/0x170 [ 132.887096] ? find_held_lock+0x36/0x1c0 [ 132.891166] ? find_held_lock+0x36/0x1c0 [ 132.895232] ? __lock_is_held+0xb5/0x140 [ 132.899306] ? check_same_owner+0x320/0x320 [ 132.903626] ? rcu_note_context_switch+0x710/0x710 [ 132.908551] ? rcu_read_lock_sched_held+0x108/0x120 [ 132.913585] __should_failslab+0x124/0x180 [ 132.917816] should_failslab+0x9/0x14 [ 132.921608] kmem_cache_alloc+0x2af/0x760 [ 132.925747] ? memcpy+0x45/0x50 [ 132.929035] ? kstrdup+0x59/0x70 [ 132.932403] __kernfs_new_node+0xe7/0x580 [ 132.936550] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 132.941301] ? pointer+0xa20/0xa20 [ 132.944840] ? kasan_check_write+0x14/0x20 [ 132.949072] ? snprintf+0xa5/0xd0 [ 132.952525] ? vsprintf+0x40/0x40 [ 132.955973] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 132.960471] kernfs_new_node+0x80/0xf0 [ 132.964355] __kernfs_create_file+0x4d/0x330 [ 132.968763] cgroup_addrm_files+0x437/0xaf0 [ 132.973094] ? cgroup_css.part.14+0x1f0/0x1f0 [ 132.977584] ? cpu_cgroup_css_alloc+0x30/0x30 [ 132.982090] ? __lock_is_held+0xb5/0x140 [ 132.986157] ? kasan_check_write+0x14/0x20 [ 132.990383] ? online_css+0x259/0x330 [ 132.994186] css_populate_dir+0x1a8/0x420 [ 132.998422] cgroup_apply_control_enable+0x43b/0xce0 [ 133.003537] ? cgroup_propagate_control+0x5a0/0x5a0 [ 133.008547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.014116] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 133.018603] ? cgroup_file_name+0x1f0/0x1f0 [ 133.022930] ? css_populate_dir+0x2a2/0x420 [ 133.027255] cgroup_mkdir+0x825/0x10d0 [ 133.031148] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 133.035902] ? put_itimerspec64+0x310/0x310 [ 133.040223] ? set_nlink+0xaf/0x140 [ 133.043844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.049379] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 133.054910] ? kernfs_get_active+0xb2/0x120 [ 133.059227] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 133.063978] kernfs_iop_mkdir+0x159/0x1e0 [ 133.068120] ? getname_flags+0xd0/0x5a0 [ 133.072115] vfs_mkdir+0x42e/0x6b0 [ 133.075654] do_mkdirat+0x266/0x2f0 [ 133.079278] ? SyS_mknod+0x40/0x40 [ 133.082818] ? ksys_ioctl+0x81/0xd0 [ 133.086439] ? do_syscall_64+0xb7/0x9d0 [ 133.090409] SyS_mkdir+0x22/0x30 [ 133.093773] ? SyS_mkdirat+0x30/0x30 [ 133.097477] do_syscall_64+0x29e/0x9d0 [ 133.101356] ? vmalloc_sync_all+0x30/0x30 [ 133.105500] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.110007] ? finish_task_switch+0x1ca/0x820 [ 133.114504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.119431] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.124364] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.129728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.134578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.139760] RIP: 0033:0x455259 [ 133.142938] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 133.150647] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 133.157910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 133.165190] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.172451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 21:21:07 executing program 6 (fault-call:3 fault-nth:0): r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:07 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x80000000000000) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00'}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'ip_vti0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'gre0\x00', r1}) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x301080) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x1ff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x848}}, 0x1, 0x4, 0x10001, 0x3, 0x5}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000340)={r4, @in6={{0xa, 0x4e20, 0x400, @empty, 0x10001}}, 0x2, 0x1}, 0x90) getsockname(r0, &(0x7f0000000400)=@ax25, &(0x7f0000000480)=0x80) ftruncate(r0, 0x8001) ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000180)={0x3, 0x4}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xff12, &(0x7f0000000200)={&(0x7f00000005c0)=ANY=[@ANYBLOB="280000001c00070f0000000300000000070000002a5c788adc34e76a383fffed67edef2c8ca8d426e0f5516ec40dec493c73f5db71063ed658745f65c693395063ae6ff149aae22faea7c2faa6f4fc8529b57a44501b02b12da1e06b8afce64eadb6a600936917d7209273154de7f62a59bef166f9eb91e885e2f40df6eb7a91c6a34e30688d730b58b815fd22e5455e7feb5c5558a04e5e757ed1a9770afbdd9b1ccdb76c7672ed163fbec74c22c613d2e93390b17e71228c6e85", @ANYRES32=r2, @ANYBLOB="060032000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) r5 = dup2(r0, r0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r5, 0x4010aeab, &(0x7f0000000000)={0x4, 0x103000}) [ 133.179718] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000027 [ 133.187215] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/09 21:21:07 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000040)=0x3, 0x4) [ 133.269690] FAULT_INJECTION: forcing a failure. [ 133.269690] name failslab, interval 1, probability 0, space 0, times 0 [ 133.281425] CPU: 1 PID: 10500 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 133.288371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.297734] Call Trace: [ 133.300344] dump_stack+0x1b9/0x294 [ 133.303991] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.309195] ? lock_acquire+0x1dc/0x520 [ 133.313196] should_fail.cold.4+0xa/0x1a [ 133.317277] ? __lock_acquire+0x7f5/0x5130 [ 133.321529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.326658] ? graph_lock+0x170/0x170 [ 133.330479] ? debug_check_no_locks_freed+0x310/0x310 [ 133.335688] ? rcu_is_watching+0x85/0x140 [ 133.339856] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 133.345910] ? rcu_read_lock+0x70/0x70 [ 133.349822] ? __lock_is_held+0xb5/0x140 [ 133.353907] ? print_usage_bug+0xc0/0xc0 [ 133.358002] ? check_same_owner+0x320/0x320 [ 133.362353] ? rcu_note_context_switch+0x710/0x710 [ 133.367295] ? print_usage_bug+0xc0/0xc0 [ 133.371381] __should_failslab+0x124/0x180 [ 133.375637] should_failslab+0x9/0x14 [ 133.379458] kmem_cache_alloc+0x2af/0x760 [ 133.383628] ? __lock_acquire+0x7f5/0x5130 [ 133.384504] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 133.387887] jbd2__journal_start+0x1d3/0xa70 [ 133.400835] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 133.406549] ? rcu_note_context_switch+0x710/0x710 [ 133.411489] ? __might_sleep+0x95/0x190 [ 133.415465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.421011] __ext4_journal_start_sb+0x17a/0x5e0 [ 133.425765] ? ext4_dirty_inode+0x62/0xc0 [ 133.429904] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 133.435609] ? __lock_is_held+0xb5/0x140 [ 133.439668] ? ext4_setattr+0x2ac0/0x2ac0 [ 133.443807] ext4_dirty_inode+0x62/0xc0 [ 133.447785] __mark_inode_dirty+0x811/0x1530 [ 133.452186] ? __inode_attach_wb+0x1310/0x1310 [ 133.456785] ? print_usage_bug+0xc0/0xc0 [ 133.460871] ? lock_downgrade+0x8e0/0x8e0 [ 133.465032] ? perf_trace_lock+0xd6/0x900 [ 133.469173] ? lock_release+0xa10/0xa10 [ 133.473136] ? mark_held_locks+0xc9/0x160 [ 133.477276] ? current_kernel_time64+0x242/0x2f0 [ 133.482027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 133.487048] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 133.492059] ? current_kernel_time64+0x1f4/0x2f0 [ 133.496810] generic_update_time+0x255/0x420 [ 133.501211] ? put_itimerspec64+0x310/0x310 [ 133.505523] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 133.511161] ? ext4_file_write_iter+0x242/0x12e0 [ 133.515939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.521473] ? mnt_clone_write+0xed/0x130 [ 133.525615] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 133.531226] file_update_time+0x384/0x640 [ 133.535403] ? current_time+0xc0/0xc0 [ 133.539202] ? generic_write_checks+0x37d/0x5b0 [ 133.543866] __generic_file_write_iter+0x1dc/0x5e0 [ 133.548795] ? find_held_lock+0x36/0x1c0 [ 133.552853] ext4_file_write_iter+0x6dc/0x12e0 [ 133.557432] ? ext4_file_mmap+0x220/0x220 [ 133.561574] ? rcu_is_watching+0x85/0x140 [ 133.565711] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 133.570898] ? __fget+0x40c/0x650 [ 133.574349] ? expand_files.part.8+0x9a0/0x9a0 [ 133.578923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 133.584450] ? iov_iter_init+0xc9/0x1f0 [ 133.588420] __vfs_write+0x5bc/0x880 [ 133.592132] ? kernel_read+0x120/0x120 [ 133.596016] ? __lock_is_held+0xb5/0x140 [ 133.600086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 133.605698] ? __sb_start_write+0x17f/0x300 [ 133.610015] vfs_write+0x1f8/0x560 [ 133.613557] ksys_pwrite64+0x174/0x1a0 [ 133.617435] ? SyS_pread64+0x40/0x40 [ 133.621137] ? SyS_read+0x30/0x30 [ 133.624584] ? memfd_fcntl+0x15e0/0x15e0 [ 133.628633] ? ksys_ioctl+0x81/0xd0 [ 133.632252] SyS_pwrite64+0x2c/0x40 [ 133.635867] ? ksys_pwrite64+0x1a0/0x1a0 [ 133.639918] do_syscall_64+0x29e/0x9d0 [ 133.643795] ? vmalloc_sync_all+0x30/0x30 [ 133.647932] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.652418] ? finish_task_switch+0x1ca/0x820 [ 133.656908] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.661835] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.666767] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.672129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.676996] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.682177] RIP: 0033:0x455259 [ 133.685350] RSP: 002b:00007fdf91158c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 133.693050] RAX: ffffffffffffffda RBX: 00007fdf911596d4 RCX: 0000000000455259 [ 133.700307] RDX: 00000000fffffdcb RSI: 0000000020000000 RDI: 0000000000000014 [ 133.707561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.714818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/09 21:21:08 executing program 7: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendto$inet(r0, &(0x7f0000103fa0)="88", 0x1, 0x0, &(0x7f0000ab9000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000294ff5)={0x0, 0x0, 0x0, 0x3}, 0xb) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000001c0)=ANY=[@ANYBLOB="60000000652e2ffc799beeca62fa49807f48f17e11cfb4863ec513ec42c06196ef8dba5f1173da241722cce045f52cf7423b606319969260c208433bb8c5a4ca2ba88b53ff0f8a68a04100d0e8ca55f31fdb89273904cde225e6b1bb57e82c5699942720"]) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000040)=""/102, 0x1d0}, 0x40011ffe) 2018/04/09 21:21:08 executing program 3: 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$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000002840)={[], 0x4b9, 0x7f910fbf, 0x6640, 0x0, 0x0, 0x0, 0xd000, [], 0x7}) set_robust_list(&(0x7f0000002bc0)={&(0x7f0000002b00)={&(0x7f0000000240)}, 0xfffffffffffffffa, &(0x7f0000002b80)={&(0x7f0000002b40)}}, 0x18) mkdir(&(0x7f0000000000)='./file0\x00', 0x2000) writev(r1, &(0x7f00000027c0)=[{&(0x7f00000026c0)="fdaa2c240921abb301600a760a62335a2a293713c887be1c0c360b7061392ab770890427781a3a32138ff6ed4757f0d09af511f9ba3d37f7f6481b76726059c40f32f823cb15c69220839b70ae3f54b5d0ff3756014c7c016d51f6163a6d036bd160418c5a2933212866268950fc834b1ea8ec9fb6e09426769010734c2b10d86ea770ffee34b8ba6d5ae1d836c0f3aeb03f20aa02aa1fb32eb1356f3e445d9434a8227f9914fc6bf334f0d2b7918bb17e8fed755f85fd2f9af914fb82c1f19b0f233846d20a182e1900eb3c0080f885fe0211aa941ac78b96d79ed82105", 0xde}], 0x1) unlink(&(0x7f0000000080)='./file0/file0\x00') r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9e9a, 0x204200) setrlimit(0x0, &(0x7f000068d000)) dup3(r1, r2, 0x80000) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x5, 0x1, 0xc2f, 0x8}, 0x2c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x9, &(0x7f0000455f68)={0xffffffffffff19f8, @in6={{0xa, 0x4e20}}}, 0x98) setsockopt$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}], 0x3, &(0x7f0000003c00)=""/4096, 0x1000, 0x5}, 0x40000021) accept4$alg(r5, 0x0, 0x0, 0x0) inotify_add_watch(r2, &(0x7f0000002a00)='./file0/file0\x00', 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0xfffffffffffffc23) rmdir(&(0x7f00000000c0)='./file0\x00') r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x0, &(0x7f0000d17ffc)=0x5, 0x4) getsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f00001dcffc), &(0x7f0000d21ffc)=0x4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002500)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r4, 0xc1105518, &(0x7f0000002580)={{0x6, 0x4, 0x400, 0x10001, "7b9f15160c5df1b0f964edef0ff56471f83f45a4e86533b72f6379d42f1fbf47f4050a43771e84c52238a4ce", 0x1}, 0x0, 0x0, 0x4, r7, 0x357782ad, 0x1, "6e563f327b190dc71e565bcb8cbd96007f8aac2d75b26845239cd04232ce4470b8131f38808c6948537dbfc3826232c19d2f2cd0b1c6361fe996e45fa7b27852", &(0x7f0000002540)='/dev/usbmon#\x00', 0xd, [], [0x9, 0xffff, 0x2, 0x2]}) mkdir(&(0x7f0000002800)='./file0/file0\x00', 0x8) [ 133.722077] R13: 0000000000000484 R14: 00000000006f9d00 R15: 0000000000000000 [ 133.805963] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/09 21:21:08 executing program 1 (fault-call:6 fault-nth:40): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:08 executing program 3: r0 = semget$private(0x0, 0x2, 0x0) semop(r0, &(0x7f0000000040)=[{0x0, 0xbffffffffffffffd}], 0x2aaaad81) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000080)=[0x9]) r1 = socket$inet6(0xa, 0x5, 0x0) sched_yield() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000d74000)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x3, 0x9}, 0x20) dup3(r1, r1, 0x4) r2 = gettid() fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x3, r2}) 2018/04/09 21:21:08 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:08 executing program 6 (fault-call:3 fault-nth:1): r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:08 executing program 7: r0 = socket(0x15, 0x803, 0x0) write(r0, &(0x7f0000000200)="2400000020002553075f01650272fcf280000000001000220efe000c08011700002b0600", 0x24) 2018/04/09 21:21:08 executing program 5: 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, 0xc0a85320, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:08 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:08 executing program 2: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x1000000000000000, 0x7, 0x1}, 0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0xa0000, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0x800, 0x7ff, 0x2, 0x6}, {0x8, 0x2, 0x7, 0x80}, {0xfffffffffffffffd, 0x6, 0xc9, 0x6}, {0x87be, 0x0, 0x5, 0x3}, {0x3e2, 0x1, 0x8, 0xffff}]}, 0x0) [ 133.966721] FAULT_INJECTION: forcing a failure. [ 133.966721] name failslab, interval 1, probability 0, space 0, times 0 [ 133.978469] CPU: 1 PID: 10544 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 133.985408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.994776] Call Trace: [ 133.997383] dump_stack+0x1b9/0x294 [ 134.001126] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.006338] ? do_raw_spin_unlock+0x9e/0x2e0 [ 134.010778] should_fail.cold.4+0xa/0x1a [ 134.014870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.020003] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 134.024781] ? graph_lock+0x170/0x170 [ 134.028776] ? graph_lock+0x170/0x170 [ 134.032589] ? kasan_check_write+0x14/0x20 [ 134.036831] ? find_held_lock+0x36/0x1c0 [ 134.040909] ? __lock_is_held+0xb5/0x140 [ 134.042465] FAULT_INJECTION: forcing a failure. [ 134.042465] name failslab, interval 1, probability 0, space 0, times 0 [ 134.044987] ? check_same_owner+0x320/0x320 [ 134.045021] ? cgroup_addrm_files+0x786/0xaf0 [ 134.064999] ? rcu_note_context_switch+0x710/0x710 [ 134.069933] __should_failslab+0x124/0x180 [ 134.074163] should_failslab+0x9/0x14 [ 134.077957] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.082632] blkcg_css_alloc+0xc8/0x6f0 [ 134.086608] ? blkcg_deactivate_policy+0x510/0x510 [ 134.091532] ? __lock_is_held+0xb5/0x140 [ 134.095600] cgroup_apply_control_enable+0x52d/0xce0 [ 134.100710] ? cgroup_propagate_control+0x5a0/0x5a0 [ 134.105722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.111252] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 134.115740] ? cgroup_file_name+0x1f0/0x1f0 [ 134.120063] ? css_populate_dir+0x2a2/0x420 [ 134.124386] cgroup_mkdir+0x825/0x10d0 [ 134.128284] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 134.133039] ? put_itimerspec64+0x310/0x310 [ 134.137358] ? set_nlink+0xaf/0x140 [ 134.140981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.146520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 134.152055] ? kernfs_get_active+0xb2/0x120 [ 134.156374] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 134.161131] kernfs_iop_mkdir+0x159/0x1e0 [ 134.165270] ? getname_flags+0xd0/0x5a0 [ 134.169242] vfs_mkdir+0x42e/0x6b0 [ 134.172778] do_mkdirat+0x266/0x2f0 [ 134.176417] ? SyS_mknod+0x40/0x40 [ 134.179955] ? ksys_ioctl+0x81/0xd0 [ 134.183576] ? do_syscall_64+0xb7/0x9d0 [ 134.187545] SyS_mkdir+0x22/0x30 [ 134.190902] ? SyS_mkdirat+0x30/0x30 [ 134.194612] do_syscall_64+0x29e/0x9d0 [ 134.198491] ? vmalloc_sync_all+0x30/0x30 [ 134.202632] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.207119] ? finish_task_switch+0x1ca/0x820 [ 134.211618] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.216542] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.221471] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.226832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.231674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.236854] RIP: 0033:0x455259 [ 134.240035] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 134.247741] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 134.255009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 2018/04/09 21:21:08 executing program 7: socket$nl_xfrm(0xa, 0x3, 0x87) syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd60d8652b00148700fe8000000000000000000000000000aafe8000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="7f04202a79d3dc61fde116b69794979a3adc3a8552ce4df747967708467aa06e1f"], &(0x7f00000002c0)) [ 134.262281] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.269541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.276802] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000028 [ 134.284085] CPU: 0 PID: 10543 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 134.291020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.300379] Call Trace: [ 134.302979] dump_stack+0x1b9/0x294 [ 134.306623] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.311827] ? trace_hardirqs_off+0xd/0x10 [ 134.316077] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 134.321206] should_fail.cold.4+0xa/0x1a [ 134.325284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.330400] ? jbd2_journal_stop+0x42e/0x15a0 [ 134.334912] ? graph_lock+0x170/0x170 [ 134.338849] ? rcu_read_lock_sched_held+0x108/0x120 [ 134.343874] ? kmem_cache_free+0x25c/0x2d0 [ 134.348128] ? jbd2_journal_stop+0x22d/0x15a0 [ 134.352642] ? __lock_is_held+0xb5/0x140 [ 134.356718] ? check_same_owner+0x320/0x320 [ 134.361049] ? ext4_dirty_inode+0x97/0xc0 2018/04/09 21:21:09 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x10000000000, 0x0, 0x0, 0x862c}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b0, &(0x7f0000000080)=""/251}, 0x48) 2018/04/09 21:21:09 executing program 7: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x20000000005, 0x9}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0xfffffffd, 0x0, r1}, 0x2c) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x4, 0x81e75d5303f9e97a) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xd7, "b4e594aa7c19a157d4354e7b04b60176a03e5a7e4cc1184d0b93d201d6bf8c47cbda0e239540544bc9d046688dc63c23bfc9dc634d7fc9629c43084a738a5a3a493381e7b00e52fdf1644599f8adbd1c6719a25c5b6a9114191073cb06d4c5cd382125cf8e59c3e69ad9173a41e3ba5f61d90eb83f725f1aa21683eb72d8781774926ac87a6130e149a0abfad6b62f7484ffa16ac1d7f56d6817c424ea7facbd8bedd260cd8a29db89d6f02b721989a4c7a7e2ca3946d1e61658f28e31c3a5617e2cd58823c45b6da3c8e0f289cde5f34d8c52f4434d0b"}, &(0x7f0000000180)=0xdf) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={r3, 0x7}, &(0x7f0000000200)=0x8) ioctl(r0, 0x4, &(0x7f0000000240)="1decb648f8e3806377a5c0bee525151c284f59c44db7f3b123cca1caf921f537d080b2c7a0299539b39e72234aa9cd2ecfec617d3964f6f17a4373c765bb1a093ba51ff175fbd688bd840ab7461251c5b17f444ef3734f1a28606b0c23fedaf7d72eea6cbd245799097cee98f31e5b87d55810d7b2f97a65659fa549dabeda9e749127c5dcc28ac6108e29") [ 134.365208] ? rcu_note_context_switch+0x710/0x710 [ 134.370145] ? ext4_expand_extra_isize+0x590/0x590 [ 134.375090] __should_failslab+0x124/0x180 [ 134.379336] should_failslab+0x9/0x14 [ 134.383144] kmem_cache_alloc+0x2af/0x760 [ 134.387301] ? invalidate_inode_pages2_range+0xaa8/0x1480 [ 134.392861] jbd2__journal_start+0x1d3/0xa70 [ 134.397295] ? jbd2_write_access_granted.part.8+0x420/0x420 [ 134.403017] ? rcu_note_context_switch+0x710/0x710 [ 134.407964] ? __might_sleep+0x95/0x190 [ 134.411958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.417775] __ext4_journal_start_sb+0x17a/0x5e0 [ 134.422548] ? ext4_direct_IO+0xfe0/0x2110 [ 134.426804] ? ext4_journal_abort_handle.isra.4+0x260/0x260 [ 134.433229] ? __lock_is_held+0xb5/0x140 [ 134.437320] ext4_direct_IO+0xfe0/0x2110 [ 134.441392] ? lock_release+0xa10/0xa10 [ 134.445399] ? ext4_iomap_end+0x800/0x800 [ 134.449559] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.454589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 134.459618] ? current_kernel_time64+0x1f4/0x2f0 [ 134.464390] ? generic_update_time+0x255/0x420 [ 134.468990] ? put_itimerspec64+0x310/0x310 [ 134.473326] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 134.478966] ? ext4_file_write_iter+0x242/0x12e0 [ 134.483738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.489289] ? mnt_clone_write+0xed/0x130 [ 134.493442] ? __mnt_drop_write_file+0xd/0x70 [ 134.497935] ? file_update_time+0xdc/0x640 [ 134.502169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.507699] ? filemap_check_errors+0xd8/0x110 [ 134.512279] generic_file_direct_write+0x275/0x4b0 [ 134.517205] __generic_file_write_iter+0x248/0x5e0 [ 134.522119] ? find_held_lock+0x36/0x1c0 [ 134.526173] ext4_file_write_iter+0x6dc/0x12e0 [ 134.530748] ? ext4_file_mmap+0x220/0x220 [ 134.534901] ? rcu_is_watching+0x85/0x140 [ 134.539078] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 134.544267] ? __fget+0x40c/0x650 [ 134.547716] ? expand_files.part.8+0x9a0/0x9a0 [ 134.552298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.557822] ? iov_iter_init+0xc9/0x1f0 [ 134.561788] __vfs_write+0x5bc/0x880 [ 134.565496] ? kernel_read+0x120/0x120 [ 134.569375] ? __lock_is_held+0xb5/0x140 [ 134.573450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 134.578975] ? __sb_start_write+0x17f/0x300 [ 134.583287] vfs_write+0x1f8/0x560 [ 134.587083] ksys_pwrite64+0x174/0x1a0 [ 134.590962] ? SyS_pread64+0x40/0x40 [ 134.594660] ? SyS_read+0x30/0x30 [ 134.598104] ? memfd_fcntl+0x15e0/0x15e0 [ 134.602153] ? ksys_ioctl+0x81/0xd0 [ 134.605769] SyS_pwrite64+0x2c/0x40 [ 134.609385] ? ksys_pwrite64+0x1a0/0x1a0 [ 134.613435] do_syscall_64+0x29e/0x9d0 [ 134.617309] ? vmalloc_sync_all+0x30/0x30 [ 134.621446] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.625934] ? finish_task_switch+0x1ca/0x820 [ 134.630419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.635338] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.640261] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.645617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.650457] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.655633] RIP: 0033:0x455259 [ 134.658810] RSP: 002b:00007fdf91158c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 134.666508] RAX: ffffffffffffffda RBX: 00007fdf911596d4 RCX: 0000000000455259 [ 134.673767] RDX: 00000000fffffdcb RSI: 0000000020000000 RDI: 0000000000000014 [ 134.681028] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.688296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 134.695558] R13: 0000000000000484 R14: 00000000006f9d00 R15: 0000000000000001 2018/04/09 21:21:09 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) socketpair(0x9, 0xf, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000080)=0x3f, 0x4) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:09 executing program 3: r0 = socket$kcm(0x29, 0x805, 0x0) io_submit(0x0, 0x1, &(0x7f0000001dc0)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001440)='}', 0x1}]) r1 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r3 = memfd_create(&(0x7f0000000140)=')ppp1procmime_type\x00', 0x1) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) futimesat(r3, &(0x7f0000000200)='./file0\x00', &(0x7f00000003c0)={{0x0, 0x2710}, {r4, r5/1000+30000}}) r6 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r6, 0x80045300, &(0x7f00000001c0)) openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x400000200, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000600)='/dev/snd/pcmC#D#p\x00', 0x1, 0x100) r7 = syz_open_dev$mice(&(0x7f0000000680)='/dev/input/mice\x00', 0x0, 0x0) pipe2(&(0x7f0000000c40), 0x4001) openat$autofs(0xffffffffffffff9c, &(0x7f0000000800)='/dev/autofs\x00', 0x4400, 0x0) io_submit(r2, 0x4, &(0x7f0000000b40)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x2, 0x400, r1, &(0x7f0000000000)="5f4d98b4b08d139fb196e4e9652d445e8e09c6c59a8c4054eddf7b806b6de858f546920aae7972ed0576039991e4536c1b862a701ee98f5b0f56f8517e0d2cbab70702d1f92791b89b7d0e6389", 0x4d, 0x1, 0x0, 0x0, r3}, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x10000, r1, &(0x7f0000001e00)="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", 0x1000, 0x4, 0x0, 0x1, r7}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000000880)="a6eebff7ef1e4e43adf3d55d92abbaa7961d78ca69bd0beb9a7173c8adf87035d495e1cd96f00232fc76238f2c1eee22313608306d17ed4b8e7c864f33fe5ae8d6794915dc0108e2941530efd95bd45777c4aa5ee6b438a7d3300ba900461f43bf5c00036d1f", 0x66, 0xffffffff, 0x0, 0x1, r1}, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x8, 0x7, r0, &(0x7f0000000a40)="1fd394123b3087776b705ae1bb36e7c81597c979d8f24fd6ee610c5080b82d6b781a20411e29e3ea6a242c85385d5e89466ae319316dcb42d945388ce9cd99d6c435126122652d216e7405aba3bab79be5bc4da94512f65463fcfc28a3fac37c918b305b1771db0cf822e2416615efb3812e1f144167e51626b32089", 0x7c, 0x200, 0x0, 0x1}]) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r8 = accept(r1, &(0x7f0000000280)=@can, &(0x7f0000000300)=0x80) setsockopt$ax25_buf(r8, 0x101, 0x19, &(0x7f0000000340)="32bc85257ac6de5a0037ae7a44fce977f8f2250e9694ba262b4b41861d670df37108b9fad44ca7b71ba97c49af2a0b421147ec1a11d13405818c4ac0d6a5001986", 0x41) io_submit(r2, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000001000)}]) 2018/04/09 21:21:09 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000000300)="eacb9300000301650f01c9c4c270f70d5f54a62eb9800000c00f3235000800000f303e2e0fc72f3e660f09660f388025098000000f01df6665660f3881a905000000ea3ed90000d300", 0x49}], 0xc78, 0x0, &(0x7f0000000080), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000000100)=0x100000001) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fde000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000040)="d06a5e0f01d19a34d43a0167f20f0d7580baf80c66b884157e8d66efbafc0c66b81c00000066ef0f23d63ef4baf80c66b85a17308d66efbafc0cb80000efb89b000f00d06766c74424003f865aad6766c7442402166b00006766c744240600000000670f011c24", 0x67}], 0x1, 0x0, &(0x7f00000002c0)=[@cr4={0x1, 0x40200}], 0x1) r6 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000fe0000/0x4000)=nil, 0x4000, 0x4, r6) rt_sigpending(&(0x7f0000000180), 0x8) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/09 21:21:09 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x240, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x4, 0x200000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xcf}, @in6={0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x9878}], 0x38) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000002c0)) bind$bt_rfcomm(r2, &(0x7f0000000300)={0x1f, {0xbb2, 0x7, 0x7, 0x7, 0x0, 0x2}, 0x5}, 0xa) accept$unix(r0, &(0x7f0000000200)=@abs, &(0x7f0000000080)=0x6e) mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000c7f000)='./file0\x00', &(0x7f0000000140)='nfs4\x00', 0x0, &(0x7f00000000c0)="7634e2") 2018/04/09 21:21:09 executing program 6 (fault-call:3 fault-nth:2): r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:09 executing program 1 (fault-call:6 fault-nth:41): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:09 executing program 5: 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, 0x5450, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:09 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)="6367726f75702e74687265616473eb", 0x2, 0x0) [ 134.938810] FAULT_INJECTION: forcing a failure. [ 134.938810] name failslab, interval 1, probability 0, space 0, times 0 [ 134.950166] CPU: 0 PID: 10574 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 134.957107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.966466] Call Trace: [ 134.969058] dump_stack+0x1b9/0x294 [ 134.972680] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.977874] ? attach_entity_load_avg+0x830/0x830 [ 134.982713] should_fail.cold.4+0xa/0x1a [ 134.986762] ? update_load_avg+0x2d9/0x2540 [ 134.991074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.996164] ? __lock_acquire+0x7f5/0x5130 [ 135.000386] ? print_usage_bug+0xc0/0xc0 [ 135.004436] ? graph_lock+0x170/0x170 [ 135.008221] ? print_usage_bug+0xc0/0xc0 [ 135.012267] ? print_usage_bug+0xc0/0xc0 [ 135.016316] ? find_held_lock+0x36/0x1c0 [ 135.020368] ? __lock_is_held+0xb5/0x140 [ 135.024422] ? check_same_owner+0x320/0x320 [ 135.028749] ? rcu_note_context_switch+0x710/0x710 [ 135.033667] ? iov_iter_alignment+0x1f7/0xc10 [ 135.038151] __should_failslab+0x124/0x180 [ 135.042376] should_failslab+0x9/0x14 [ 135.046161] kmem_cache_alloc+0x2af/0x760 [ 135.050296] ? print_usage_bug+0xc0/0xc0 [ 135.054342] ? print_usage_bug+0xc0/0xc0 [ 135.058398] do_blockdev_direct_IO+0x607/0x9f40 [ 135.063053] ? __lock_acquire+0x7f5/0x5130 [ 135.067274] ? print_usage_bug+0xc0/0xc0 [ 135.071324] ? write_end_fn+0xf0/0xf0 [ 135.075113] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 135.080987] ? do_direct_IO+0xc350/0xc350 [ 135.085123] ? rcu_is_watching+0x85/0x140 [ 135.089268] ? find_held_lock+0x36/0x1c0 [ 135.093325] ? lock_downgrade+0x8e0/0x8e0 [ 135.097462] ? kasan_check_read+0x11/0x20 [ 135.101595] ? rcu_is_watching+0x85/0x140 [ 135.105728] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.110902] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.116084] ? is_bpf_text_address+0xd7/0x170 [ 135.120578] ? kernel_text_address+0x79/0xf0 [ 135.124973] ? __unwind_start+0x166/0x330 [ 135.129105] ? __kernel_text_address+0xd/0x40 [ 135.133586] ? unwind_get_return_address+0x61/0xa0 [ 135.138512] ? __save_stack_trace+0x7e/0xd0 [ 135.142831] ? save_stack+0xa9/0xd0 [ 135.146445] ? save_stack+0x43/0xd0 [ 135.150058] ? __kasan_slab_free+0x11a/0x170 [ 135.154452] ? kasan_slab_free+0xe/0x10 [ 135.158410] ? kmem_cache_free+0x86/0x2d0 [ 135.162544] ? jbd2_journal_stop+0x42e/0x15a0 [ 135.167030] ? __ext4_journal_stop+0xde/0x1f0 [ 135.171513] ? ext4_direct_IO+0x130e/0x2110 [ 135.175825] ? generic_file_direct_write+0x275/0x4b0 [ 135.180917] ? __generic_file_write_iter+0x248/0x5e0 [ 135.186007] ? ext4_file_write_iter+0x6dc/0x12e0 [ 135.190750] ? __vfs_write+0x5bc/0x880 [ 135.194622] ? vfs_write+0x1f8/0x560 [ 135.198327] ? ksys_pwrite64+0x174/0x1a0 [ 135.202371] ? SyS_pwrite64+0x2c/0x40 [ 135.206157] ? do_syscall_64+0x29e/0x9d0 [ 135.210208] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.215558] ? do_raw_spin_unlock+0x9e/0x2e0 [ 135.219953] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 135.224520] ? print_usage_bug+0xc0/0xc0 [ 135.228568] ? kasan_check_write+0x14/0x20 [ 135.232801] ? graph_lock+0x170/0x170 [ 135.236591] ? trace_hardirqs_off+0xd/0x10 [ 135.240814] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 135.245904] ? debug_check_no_obj_freed+0x2ff/0x584 [ 135.250910] ? __lock_is_held+0xb5/0x140 [ 135.254960] ? jbd2_journal_stop+0x42e/0x15a0 [ 135.259444] ? jbd2_journal_stop+0x42e/0x15a0 [ 135.263937] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.268940] ? kmem_cache_free+0x25c/0x2d0 [ 135.273163] ? jbd2_journal_stop+0x22d/0x15a0 [ 135.277646] ? graph_lock+0x170/0x170 [ 135.281438] ? jbd2_buffer_abort_trigger+0x90/0x90 [ 135.286353] ? find_held_lock+0x36/0x1c0 [ 135.290409] ? lock_release+0xa10/0xa10 [ 135.294390] ? up_write+0x72/0x210 [ 135.297924] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 135.303801] __blockdev_direct_IO+0x9d/0xc6 [ 135.308202] ? write_end_fn+0xf0/0xf0 [ 135.311991] ? ext4_dio_get_block_unwritten_async+0x260/0x260 [ 135.317874] ext4_direct_IO+0xa91/0x2110 [ 135.321932] ? ext4_iomap_end+0x800/0x800 [ 135.326065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.331068] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 135.336071] ? current_kernel_time64+0x1f4/0x2f0 [ 135.340819] ? generic_update_time+0x255/0x420 [ 135.345403] ? put_itimerspec64+0x310/0x310 [ 135.349714] ? dentry_needs_remove_privs.part.24+0x70/0x70 [ 135.355322] ? ext4_file_write_iter+0x242/0x12e0 [ 135.360063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.365582] ? mnt_clone_write+0xed/0x130 [ 135.369714] ? __mnt_drop_write_file+0xd/0x70 [ 135.374192] ? file_update_time+0xdc/0x640 [ 135.378411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.383933] ? filemap_check_errors+0xd8/0x110 [ 135.388506] generic_file_direct_write+0x275/0x4b0 [ 135.393428] __generic_file_write_iter+0x248/0x5e0 [ 135.398340] ? find_held_lock+0x36/0x1c0 [ 135.402390] ext4_file_write_iter+0x6dc/0x12e0 [ 135.406960] ? ext4_file_mmap+0x220/0x220 [ 135.411092] ? kasan_check_read+0x11/0x20 [ 135.415222] ? rcu_is_watching+0x85/0x140 [ 135.419354] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.424532] ? __fget+0x40c/0x650 [ 135.427975] ? expand_files.part.8+0x9a0/0x9a0 [ 135.432543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.438066] ? iov_iter_init+0xc9/0x1f0 [ 135.442033] __vfs_write+0x5bc/0x880 [ 135.445756] ? kernel_read+0x120/0x120 [ 135.449630] ? __lock_is_held+0xb5/0x140 [ 135.453685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.459204] ? __sb_start_write+0x17f/0x300 [ 135.463511] vfs_write+0x1f8/0x560 [ 135.467043] ksys_pwrite64+0x174/0x1a0 [ 135.470926] ? SyS_pread64+0x40/0x40 [ 135.474625] ? SyS_read+0x30/0x30 [ 135.478063] ? memfd_fcntl+0x15e0/0x15e0 [ 135.482109] ? ksys_ioctl+0x81/0xd0 [ 135.485753] SyS_pwrite64+0x2c/0x40 [ 135.489384] ? ksys_pwrite64+0x1a0/0x1a0 [ 135.493428] do_syscall_64+0x29e/0x9d0 [ 135.497303] ? vmalloc_sync_all+0x30/0x30 [ 135.501436] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.505917] ? finish_task_switch+0x1ca/0x820 [ 135.511528] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.516447] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.521369] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.526729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.531563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.536737] RIP: 0033:0x455259 [ 135.539912] RSP: 002b:00007fdf91158c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 135.547605] RAX: ffffffffffffffda RBX: 00007fdf911596d4 RCX: 0000000000455259 [ 135.554858] RDX: 00000000fffffdcb RSI: 0000000020000000 RDI: 0000000000000014 [ 135.562123] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.569374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 135.576629] R13: 0000000000000484 R14: 00000000006f9d00 R15: 0000000000000002 [ 135.595498] QAT: Invalid ioctl [ 135.605813] FAULT_INJECTION: forcing a failure. [ 135.605813] name failslab, interval 1, probability 0, space 0, times 0 [ 135.610009] NFS: bad mount option value specified: v4â [ 135.617265] CPU: 1 PID: 10584 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 135.617287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.638815] Call Trace: [ 135.641395] dump_stack+0x1b9/0x294 [ 135.645014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.650201] ? perf_trace_lock_acquire+0xe3/0x980 [ 135.655036] ? __save_stack_trace+0x7e/0xd0 [ 135.659353] should_fail.cold.4+0xa/0x1a [ 135.663403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.668489] ? save_stack+0x43/0xd0 [ 135.672102] ? kasan_kmalloc+0xc4/0xe0 [ 135.675973] ? kmem_cache_alloc_trace+0x152/0x780 [ 135.680801] ? cfq_cpd_alloc+0x5f/0xa0 [ 135.684675] ? blkcg_css_alloc+0x165/0x6f0 [ 135.688896] ? cgroup_apply_control_enable+0x52d/0xce0 [ 135.694163] ? graph_lock+0x170/0x170 [ 135.697948] ? SyS_mkdir+0x22/0x30 [ 135.701472] ? do_syscall_64+0x29e/0x9d0 [ 135.705518] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.710869] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.716222] ? find_held_lock+0x36/0x1c0 [ 135.720336] ? __lock_is_held+0xb5/0x140 [ 135.724396] ? check_same_owner+0x320/0x320 [ 135.728736] ? rcu_note_context_switch+0x710/0x710 [ 135.733742] __should_failslab+0x124/0x180 [ 135.737966] should_failslab+0x9/0x14 [ 135.741753] kmem_cache_alloc_trace+0x2cb/0x780 [ 135.746408] ? rcu_read_lock_sched_held+0x108/0x120 [ 135.751410] ? kmem_cache_alloc_trace+0x616/0x780 [ 135.756249] bfq_cpd_alloc+0x5f/0xa0 [ 135.759951] blkcg_css_alloc+0x165/0x6f0 [ 135.764001] ? bfq_pd_alloc+0xf0/0xf0 [ 135.767796] ? blkcg_deactivate_policy+0x510/0x510 [ 135.772713] ? __lock_is_held+0xb5/0x140 [ 135.776771] cgroup_apply_control_enable+0x52d/0xce0 [ 135.781870] ? cgroup_propagate_control+0x5a0/0x5a0 [ 135.786875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.792396] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 135.796874] ? cgroup_file_name+0x1f0/0x1f0 [ 135.801187] ? css_populate_dir+0x2a2/0x420 [ 135.805499] cgroup_mkdir+0x825/0x10d0 [ 135.809380] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 135.814126] ? put_itimerspec64+0x310/0x310 [ 135.818439] ? set_nlink+0xaf/0x140 [ 135.822748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 135.828278] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 135.833808] ? kernfs_get_active+0xb2/0x120 [ 135.838121] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 135.842864] kernfs_iop_mkdir+0x159/0x1e0 [ 135.846995] ? getname_flags+0xd0/0x5a0 [ 135.850964] vfs_mkdir+0x42e/0x6b0 [ 135.854493] do_mkdirat+0x266/0x2f0 [ 135.858109] ? SyS_mknod+0x40/0x40 [ 135.861637] ? ksys_ioctl+0x81/0xd0 [ 135.865263] ? do_syscall_64+0xb7/0x9d0 [ 135.869259] SyS_mkdir+0x22/0x30 [ 135.872611] ? SyS_mkdirat+0x30/0x30 [ 135.876311] do_syscall_64+0x29e/0x9d0 [ 135.880183] ? vmalloc_sync_all+0x30/0x30 [ 135.884317] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.888800] ? finish_task_switch+0x1ca/0x820 [ 135.893282] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.898196] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.903115] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.908472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.913309] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.918482] RIP: 0033:0x455259 [ 135.921655] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 135.929350] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 135.936602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 135.943855] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.951109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.958364] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000029 [ 135.973440] NFS: bad mount option value specified: v4â [ 135.994984] QAT: Invalid ioctl 2018/04/09 21:21:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:11 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x0) 2018/04/09 21:21:11 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:11 executing program 2: r0 = 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, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x8, 0x4800) r2 = add_key(&(0x7f0000001480)='big_key\x00', &(0x7f00000014c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001500)="31b91c667ec59a5cdaee7de7b19cbe13af6a948306043f50219462fa23bba64fe571fbfd3ebae70c52262cd1a5899cbaf229bf4cffed75b2b239e7ad854c41fda3d5d4e4df594607093fe1bf215d03a7ec", 0x51, 0xfffffffffffffffc) r3 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) r4 = add_key$user(&(0x7f00000013c0)='user\x00', &(0x7f0000001400)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001440)="bec21da8ea103899be2781601cf695266ee785e8b13bcde1826f10b02343acb3960fde7d4f22de10cdfc4fe3751019299a7e356e0eb7", 0x36, 0x0) keyctl$instantiate_iov(0x14, r3, &(0x7f0000001380)=[{&(0x7f0000000380)="abb0617e73dcfbab84da40d549e6e7e4869109177e0638b8b634c0ec2ccdc56773af29af11a2ced2bb267b771f603bcb3c46f827d831bb2508c0dca7232410a1bb6426b4528379ac9a2dc582f5f8e1c7609f372859f46cdebb97276cb8a53e785459f75d0edebf4d6177e2510cff95e94dd9795e15cea5fce8dbf5619b9f11d03ac40927a7ad44f5b1a403f62010f69e3944709cbaf2592e60eb452905ab3a106271991ae4e97250a37481f53427de29f34820462b983d6e07c57ea0be53295dd3f7f0a29bfccb705925be8686fd03ac9021169eeb103c3bb9e3fddb1074ad182c9dae190750b29ad1c94a4f81aac7e614cf03d85db9de9283bcc98c34c65082bd74d383a35a4bbfe185c686be79fdd2268a79dfaebb47a21700f5e3492ed4d440ea819c6ec29710bb5efb970d556a774a162273790e72aba2fb6c2453d99e361b0b53b03c45f3ef4cd3d496e7120176acf2bb24684228d70e66e6ab859aa202a616d8b74c06233ca6b3fd107a220725c7bebbf3ba0935c4f08aed6245afa6c9fc0570d88855e9f9ecfea03138487246317e5ef99f9e2c5fb0c449129b5ad1a5ce89ebfa2be57a2d40c724fcbb0f192c487f19893c0d800a57bf064ffc71cee792993a750b81fbf409c3188a2c0d7c4c302cad036a93694eb60caa583890adf772afd4564579d1faedbe733884d42bd2574e44a3c808bc015952ed310a948e3e2f1857ca316b86908140f9c53890fe3a5ef5d5b61f279ed251527e7f225397daf7038fe61ec943d48b8b5fc5b522d29d5efa94aaa63c38392489c4f013d78e00dd6ecd7febad959df856f296f573806608454d2c82e40b8b89c8124127e289ad260e712e0164edadb14e3c30926c7f2894b02e56be84bfda70679f29dd40897ad4f06dcc9589dbf0ea6c020cc2807ae210f52c480a437bf1b9c8a6c35648ea2dab5732b07d184ac68c76463f0a7c22314505b244ee98c336c46733dda2fa876e8540dd2867fc5ae1813a11124f925a1bc10cf85044b17ee3d0ff24b3293ddeb7103a5455b1ae881af3ba03cb682e2fe63be24c8f489fa732e633e778e4bfe58e44f169298d3b596076da472158e9be82874f5e83626ed98d5600e1b81961eed1314f9771b2ea98f7f810d8047c250027fc0ea17bf65b05fdb889677039623afe3a0c149bfb58d70a036ed9459bdbbda3d0e1472b39c93f185ac1e2265c46f53ddadbc9f186cda3ed114f4ed0ba24b5af37a0ed1fea480604ada731855e6641bf13154d9c1855957a386cfeac7f48b7d391f764e7db08347dec569155e661b796ee63a6698efe33c7c58d5e8dd557bf9620667b9bf3a5ef582c7322ccd9ad7fc9481dbdfe4a12d46ae9c277aeffa9204f2c413398319dc04b6c6e9c56c2f55b572031e480a52eaa6ae270305cfb9b840f356f34f3f3dd0e39de3ccc9e253ad4fd7026dd7774c3cde8fa0b2fa388feeb2d0d5e7aa6360d45b11f7c2a439226d1501bc1c56a055d62e2516e8b0ec596ad1ffddf5302041c394e03a3681195291c72d6d164e7f5c856f3bc2bc2eb446535924d7fb0dda4b85a305cf09fe4da2a19edbb27ab7896bf59c05954871bb65a805433b091e81824a0f53f8fcf712451ffadb3c7860ce92e1c92900d6ce7a731049fbaa7c0f3d9518fb904fd5d11840d4895425e77509471a62cd3deed87c966c8bfdc3c8f284d9989bd90d7ce86705f04e6a491957dffe052a1a769a3b43858d6137976737b8309ec45d189ec55ee8824f5409a0dc9210d8eabb76e7b5ed73cd86c4d4d7aeec420206332883486a5e5c93066671fb10c3ea49baf257bd71b486c1903226acb1038fa914f2de9d29e0f6c716eea87e2a291efc6eb308f79d6ed41925c13110a1b834133e27521b44ca34dbe59523404b18c362d08066fd140c51057552360ad869dfb3d26a4a4a6ab29f37a83b7a93d18fd18d10ba311f7ce98aca03d1aab0ee66f4dafc13b0ca07da52cb1a4cb2144d3b01c990618944c962579fbbb55427c67ee2cd41bf77da549e22f3facce42bc4cb05b9228dd42f8ed42b019778989b019d38a00eeb6044acdbfa4a39aa52d16f6f1869b0ddea889aa250f3c8691b180c506e50048d9ee021a7a17ea29c7138cd1188425b2cf356b9ea65cb5eca581e9d1558a7a0249c461c08ed3c7cff3b608edf8e8e5f091150ade647cea97e2021357fc97d10ed1f155859a11b436c020b5dde4a2e354c7dce87cbe5e99b3a182b98063dc5c358787516f314562c44094b738c6ee23a313d21d50d1b3822d8d4528e2bfc61569d5a5950b14c2807e329bd4715385f54955472ca4975700d8fe5ddf4b5dae384d35e7a41e9fe8c8620284b06b49529e1d4c4ad2372ac42a90f7cd25600dff203d6e2a2975b29750cc203c3745bee2e900dde3c20b7e747dbe5cace674a6e1b782c7c11c22072f6c40230120707394e45575d1bba54d14d7532b8e453b97e7c62bdc4fcddaaad3c2030c9d9baee298760db5c096331f1ad291eabaecdd60d288220fe1b979e63c9e1464f5155a77825e59efd08ec8884daf035f1b04a276b578bcbf178669e34b207c2c5f02f3a99d3e3ab2862aad5bae8b2baa3ba4bfca2a736d401dca71a0b39e33c06aa3c60f0e94cbb0e65e8e479d92af3f2f59d7582920abd79a77031a0119ea4d3f5266865b763be5acc0dd772dc6a2e9fdab0d6be5d5233228e63b1108c5eb60e100703b249a68ddaebd91603244dc740da033ad7c35143f01977684e91d7cc5fc7eb2963a0827ac406aee860aec732dcec2d440fb088da4848fecfef9f7346899c4e48d78ec5b93bf8fb5cfa86c86ec31e78fbe23551f61164e60d1feb8a2746f62f65831eddfbf28e6f254a58f174589058adab7b46e8b5a0978635ec6a1d4a6079d39f3fa656508cefb2affb3279e150ee9e47870145d3a9d4d6d2be855307612f62812c3576548c2ac7820d1b22dad2508d9aae61728b4a1a5c545d8523e360dbc43f0dc43a2abbb71ce55a043b4a93cf9518910dd9012a7ed610e6d8566471c51bf3e1ab2c1e278dc7f0498fbed60964efe5869482c3a315aee2c6486c39edb8faf4f399cff1aa4a499aabb676e1a61634d975922ef2e1defd7c2f685702b456622d02048e65d5168290716abc2edde3e78aca4ddcd414b7eb106891e0e023f165935455ed5d0292644ffd1f59147e52293c5c5214237de2f9d970a6f0b9c9d30e25c41a26a344d7925fb8fb07099d070f5796e5c09e99e9889a472af547dcec36cc4b792514e6688ece01d224dbb1aae7ef175c227822ad52b9640d629be85827ec8cde6e619dfea62447e13e475b1aaddef3d9fa632236d7f3b23dd50c95b08a14fb89bd7bfe8c0bf97d7c20d2b146d8fcb13eb245c24a2ad6c6a0439ca04b37cafe300ae1edb2f3b1111cda16aea930738fbdaca484b5c27a080c55bef543feb3c921cce57e78d0979580fc2675da5ba23bc79baca8c445738dd7cd212e07072e1620a094ebc658d697135b5c9039e90427cf7e25d606c6a43f163ea14546599eee7898a8d1fc3ac78a9721bb90faafb2e587786bb0b3b2f0aea32d692b820462d2da2d000c93e61e2737f7cabd04aad177080a301aad262437754adee4b66abfda01b9c73d824a375179f7d16520ebf74515c16e03b6481e41485bc12a0a7266a4c0982b737fa7d981d2c07104e44a5d3e82ffc357ab0e91ae7f283476b0adbcacefcc88d2477130e536967555336c055bd43f6e1374b1e8539ac6814c84d608a3178f4f3584ea26094081948b4e82bedc4403b4b6c485a23674143b36113a5ca8f60228df4c47cf853ae7381f72dead254bbd06ffcadd3e1cc9645cf24a09596665f25763b5a9af77c92260e0b31fa83bef21db03c1e74faeed77dd21bc3ddaaf53ed95b39e071033edec3806252be033613c4bce80def11fe6c10f649bff934cb58922a5fa5e5eb71594c38f505b79f501dd1edefa0005868e4abc211f21acd6056def569d4d978ef3a418c2cc3124fdb6d5de7f28a2b2c9426a1bc2cac4404d2262c40077f6453daa6cca134336cec8c8f4160e6d591880728c9a54130a0e67552634aaf9fac78cb578c53b760834a27d7e66726ad1c85bea7e63519bffa77e70f925c6a242c3ba8876782c2463ed64c59fb1ec983e5e336bec69fca32b1f9d4aa5a1a36ce8dd9364bb7f45e3e02e36a369246fa73009fd6a377ce89987ca26d2c7ab92fbb45aaa3d9c25a3db46ca8828bbc4a18e8c704fcb55d2bc188e0dd846d11f8df772f86c79042676622fbd884bf8625b76181f1c99ace17c04e8f501f046bab49f2874721c1d46d9c03e2b5ae86221e6fb7dec367436b2ca968e61aaa596c8d537c0a728e1eadae61a13597c542b43f61d417cadcd94e95f1c6b2fad965fb7cab9f02d59fafe0b16628db9c7b59e2387b36894e85b13885c27a619a8f5c8f0b9e48b8050884d399efee48116719530d1c11e224cd7846d7ba625e2466c34bbe8cc92334253bbe3944d8344cd4fef0cdc1eb0840c06599082ae9b18be0ce103319461b02103ece14e36f059928d1dfd4cb20e975ccba9223ff3909d0e033c3b6bd0d8254093df8cb0549ee39e6630eb1044e417e570bee8aa79e3e9d21767e1499ba485c0d15fd1113ed76a41ebfb87d413a9a96c70a44a47a0bed8a39a74c7aea335ad4a03c1bc644aa20e30cf07467581cd354de6791f80e319a4914d4fc5d790aae5a558e52775ea4eba50dc709a8abc777f94a0bf0c9723e4c2ad59f9dee20d2d756a9a05ab1e7afc9e80d9d21e48a9bb10141afa62a70605da7f50e8341dd6021fba8d1ea2e8a791ab2b8604a7eac9ea020e9b346e48b0abba967450ebde1f58ad25e0e04739bcdb13992c3ab3e48b7f6b75ac7f8ebe588dd0772003ff74d253fe2e78d06ce3b97d53d1a212ff709aacf232ad9e4104584567beb8b1b8e747798b4cd580e4a84828430a8c69ae964d99340fcf072118bffc1d54878c078d6308aea05bf8eb0d0e6758af71d9547987e9e7f1ad4b5c843c5e64a4f79daef4bce13d1e27fffa2e27def58c1cbed47eeead33078180aa55ec14d8e1087a9a4239dc7762da0c1cfac7ada1dd4d01e1545400faa10b2b913ff3f826f121ebfe91fdb4d3f898c7356eb6d16d1ea5cc4554fa1c4a0f077b81bff7700e9ed79486bd612e3d2c2161d432e53150b2d172df3f9bc24893f13fe93977194c50b25ee9dfbb6102e3e9762a786c0a280eb1c847091f8c067abaca4f6394ec78a9f8d4056de4a8c95673a785f13c02558605438ba2dd774c4942012c8499d326499aa2dcd3fc1b0d7a8fd72d3fe8e95bd953f9838a0579b652d1330c8ace2a6eaf4f48426b3870db87cba29b7eac04b95d438468164de714b4f9fc7b89a817255590750ae8eb480aebee9e89937495e0e1b2f4da50f3543df8b74a2fedceb4dcf8b8482ab54713fdc6e70e310ee4dfa33f21e39aef2651c1f821c2b696deb18fb9353e5b7cf8e9d1cc00ec3cd0175e4a12fcb9b0023ba71154acd30ee62d9f8507837d7af89a97664dd0c3dfdc6205a0dd962e1a188aa66c239540e2b75c89d2adf2974a6fda7167917918a5d388216a18c15cd9a6472af5a3a2e60d4e6d2eb771f890aa442684e6a07065e8ca60336d528c072caf28f4cce450d65e9bf71671a67e496161b4ed21c967e4f9d42644feac4e329d96cdfe1998aeee2fedeba37fd03a3fc7a2d2b29f9743186cb965e1c38ad9f33cddea93e688074a60f3fc7c7be96132f93a7a3c158d8566d03506fbe8d7789ff59595dd8ab87", 0x1000}], 0x1, r4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@dev}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f00000002c0)=0xe8) pipe2(&(0x7f0000001600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x24800) keyctl$unlink(0x9, r2, r3) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000001680)=ANY=[@ANYBLOB="05000000010006000400090004007079ac52e3ebd606bb0591f218fbc9d206525484af75073a222972cacb25485dd834883b50d5b4c7ddb9fe6a200bbee7b308d050bf01af6245bfdd082d03212a988b07ea5c14c7d3f9709fb44f7a08c09a077dd3a44aa063f9ed4aabc0ac887a096760e7cc11fd4d31014d4700537b681045d7030f9cc99c32dfc2b21e4e8fc840684f623d28228934332d88ca1929bdd939adc281cd8699145d93003eaa69d2d90dcfd366f391df9ff442639f41312583014959a1f61076505db3db37c3fd25c9ae0f13a5f78000443db0e5213cb1284c4ffefff80ba9c6c1ca7e27bde6bac5c194aefd8acc00000000"], &(0x7f00000015c0)=0xe) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0xfffffffffffffcc9) shmctl$SHM_UNLOCK(0x0, 0xc) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r6) 2018/04/09 21:21:11 executing program 1 (fault-call:6 fault-nth:42): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:11 executing program 5: 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, 0x40049409, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:11 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x2000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[{}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f0000000180)={r3, 0x1}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000080)={0x81, 0x0, [0x1]}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x0, 0xf002}) 2018/04/09 21:21:11 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x7, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001ff2)='/selinux/load\x00', 0x2, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000a000)=[{&(0x7f000000a000)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f0000001ef8)=ANY=[@ANYBLOB="40000000000000000000000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0xa0}], 0x1, 0x0) ioctl(r0, 0xc1004110, &(0x7f0000001f64)) [ 136.594770] FAULT_INJECTION: forcing a failure. [ 136.594770] name failslab, interval 1, probability 0, space 0, times 0 [ 136.606137] CPU: 1 PID: 10618 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 136.613072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.622431] Call Trace: [ 136.625037] dump_stack+0x1b9/0x294 [ 136.628686] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.633895] ? perf_trace_lock_acquire+0xe3/0x980 [ 136.638869] ? unwind_get_return_address+0x61/0xa0 [ 136.643825] should_fail.cold.4+0xa/0x1a [ 136.647915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.653036] ? save_stack+0xa9/0xd0 [ 136.656702] ? save_stack+0x43/0xd0 [ 136.660346] ? kasan_kmalloc+0xc4/0xe0 [ 136.664251] ? graph_lock+0x170/0x170 [ 136.668065] ? kernfs_iop_mkdir+0x159/0x1e0 [ 136.672395] ? vfs_mkdir+0x42e/0x6b0 [ 136.676124] ? do_mkdirat+0x266/0x2f0 [ 136.679939] ? SyS_mkdir+0x22/0x30 [ 136.683495] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.688873] ? find_held_lock+0x36/0x1c0 [ 136.692961] ? __lock_is_held+0xb5/0x140 [ 136.697055] ? check_same_owner+0x320/0x320 [ 136.701394] ? rcu_note_context_switch+0x710/0x710 [ 136.706341] ? __lock_is_held+0xb5/0x140 [ 136.710426] __should_failslab+0x124/0x180 [ 136.714677] should_failslab+0x9/0x14 [ 136.718500] kmem_cache_alloc_trace+0x2cb/0x780 [ 136.723190] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.728227] ? kmem_cache_alloc_trace+0x616/0x780 [ 136.733096] cfq_cpd_alloc+0x5f/0xa0 [ 136.736839] blkcg_css_alloc+0x165/0x6f0 [ 136.741015] ? cfqg_set_weight_device+0x40/0x40 [ 136.745701] ? blkcg_deactivate_policy+0x510/0x510 [ 136.750649] ? __lock_is_held+0xb5/0x140 [ 136.754739] cgroup_apply_control_enable+0x52d/0xce0 [ 136.759867] ? cgroup_propagate_control+0x5a0/0x5a0 [ 136.764879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.770404] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 136.774888] ? cgroup_file_name+0x1f0/0x1f0 [ 136.779234] ? css_populate_dir+0x2a2/0x420 [ 136.783549] cgroup_mkdir+0x825/0x10d0 [ 136.787434] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.792219] ? put_itimerspec64+0x310/0x310 [ 136.796535] ? set_nlink+0xaf/0x140 [ 136.800152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.805685] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 136.811215] ? kernfs_get_active+0xb2/0x120 [ 136.815527] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 136.820273] kernfs_iop_mkdir+0x159/0x1e0 [ 136.824408] ? getname_flags+0xd0/0x5a0 [ 136.828373] vfs_mkdir+0x42e/0x6b0 [ 136.831906] do_mkdirat+0x266/0x2f0 [ 136.835526] ? SyS_mknod+0x40/0x40 [ 136.839059] ? ksys_ioctl+0x81/0xd0 [ 136.842677] ? do_syscall_64+0xb7/0x9d0 [ 136.846640] SyS_mkdir+0x22/0x30 [ 136.849993] ? SyS_mkdirat+0x30/0x30 [ 136.853872] do_syscall_64+0x29e/0x9d0 [ 136.857752] ? vmalloc_sync_all+0x30/0x30 [ 136.861888] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.866372] ? finish_task_switch+0x1ca/0x820 [ 136.870858] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.875776] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.880700] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.886063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.890901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 21:21:11 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0x11ffffdcb, 0x0) 2018/04/09 21:21:11 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x200000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000080)={{0x401, 0x7fffffff, 0x1, 0x401, 0x10000, 0x2}, 0x9}) 2018/04/09 21:21:11 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x470, 0x0, 0x258, 0x140, 0x388, 0x388, 0x388, 0x4, &(0x7f0000000000), {[{{@arp={@broadcast=0xffffffff, @rand_addr=0x3, 0xff000000, 0xffffffff, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, {[0xff, 0xff, 0xff, 0x0, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0xff, 0xff, 0xff, 0xff]}, 0x312, 0x100000000, 0x5, 0x0, 0x8, 0x485a, 'syz_tun\x00', 'rose0\x00', {0xff}, {}, 0x0, 0x10}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0x2}}}, {{@arp={@multicast1=0xe0000001, @multicast2=0xe0000002, 0xffffffff, 0xff, @empty, {[0xff, 0xff, 0x937137db0e9c3fcb, 0xff, 0xff, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x6, 0x3ff, 0x9, 0x8, 0x71, 0x6982fcc6, 'team0\x00', 'vcan0\x00', {0xff}, {0xff}, 0x0, 0x40}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x4d783f58, 0x8, 0x2}}}, {{@arp={@empty, @broadcast=0xffffffff, 0x0, 0xffffffff, @empty, {[0x0, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff]}, 0xfd8f, 0x10001, 0x28, 0x7, 0x8, 0xffffffff, 'ifb0\x00', 'gretap0\x00', {}, {}, 0x0, 0x40}, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x9, 0x7}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) [ 136.896075] RIP: 0033:0x455259 [ 136.899248] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 136.906945] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 136.914202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 136.921457] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.928714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.935971] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002a 2018/04/09 21:21:11 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xffffffff000) 2018/04/09 21:21:11 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x14101) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f00000000c0)={0x7f, 0x7}) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:11 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:11 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e24, @multicast1=0xe0000001}, 0xffffffffffffff10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='cdg\x00', 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='illinois\x00', 0x9) shutdown(r0, 0x1) 2018/04/09 21:21:11 executing program 2: unshare(0x60000000) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = semget(0x3, 0x3, 0x65a) semop(r1, &(0x7f0000000140)=[{0x6, 0x7, 0x1800}, {0x0, 0x1000, 0x800}, {0x4, 0xc8a7, 0x1000}, {0x0, 0xfffffffffffffff7, 0x1000}, {0x7, 0x1, 0x800}, {0x3, 0x6, 0x1000}], 0x6) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200, 0x0) connect$ax25(r2, &(0x7f0000000100)={0x3, {"cadaea033bbad9"}, 0x33c}, 0x10) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) 2018/04/09 21:21:11 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xd) 2018/04/09 21:21:11 executing program 1 (fault-call:6 fault-nth:43): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:11 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/enforce\x00', 0x0, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) close(r3) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x65, "14ccc4c647b7609e06ae81b255c0b9459ce9f72f9b150d8fb510c8bd3645facded46a47c2091111cc5a1c7e4258721bf439e71764d318b91c3686a9c58fe973adcee33f3658287c5167f4988ca7a0efc8f1dea5d6faa40f166ddcff0ae01559e38bc84a5b3"}, &(0x7f0000000080)=0x6d) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000000c0)={r4, 0xc4, "a3aca264ecfa7dcf4aaac695c014dcdc158acbabea84c8f305c9c4643f9fdbd5cb246dd926f5ef5ddb9edad951dac28aaff9e6e04cc40e226ff4e1fc251d95333ea9057aece0dd98b898eb05e464c7422e06408eb351430a95b2d1810e3d53178f9d4663c15d00903e6e066a1f3b0c4da6b4e555d3649c73b2be959996ee7f3f29be152610fe42f6e453e51330e13c2c8490e01d9e509c4cf1c0a04e5500c40f040dca51e0f6229b4f34dd9e61bf1dda154c99fbe4f90c1b7664ebcbc3ded53a4b1ed954"}, &(0x7f00000003c0)=0xcc) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000400)={r5, 0x2000000000000000}, 0x8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1001}) ioctl$void(r1, 0x5451) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$inet_int(r2, 0x0, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0xfffffffffffffe98) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x840c, &(0x7f0000000300)) statfs(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=""/211) io_setup(0x469, &(0x7f0000000180)=0x0) ioctl$TIOCMGET(r2, 0x5415, &(0x7f0000000440)) io_submit(r6, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000380)="a6", 0x1}]) [ 137.132402] IPVS: ftp: loaded support on port[0] = 21 2018/04/09 21:21:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$KDENABIO(r1, 0x4b36) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0xec4}, 0x1}, 0x0) accept4$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000000c0)=0x1c, 0x800) 2018/04/09 21:21:11 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) getsockname(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000100)=""/53, &(0x7f0000000140)=0x35) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) [ 137.227862] FAULT_INJECTION: forcing a failure. [ 137.227862] name failslab, interval 1, probability 0, space 0, times 0 [ 137.239314] CPU: 0 PID: 10666 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 137.246265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.255647] Call Trace: [ 137.258262] dump_stack+0x1b9/0x294 [ 137.261930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.267155] ? finish_task_switch+0x1ca/0x820 [ 137.271680] ? finish_task_switch+0x182/0x820 [ 137.276216] should_fail.cold.4+0xa/0x1a [ 137.280309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.285457] ? __schedule+0x80f/0x1e40 [ 137.289386] ? __sched_text_start+0x8/0x8 [ 137.293558] ? find_held_lock+0x36/0x1c0 [ 137.297655] ? __lock_is_held+0xb5/0x140 [ 137.301771] ? check_same_owner+0x320/0x320 [ 137.306127] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 137.311173] __should_failslab+0x124/0x180 [ 137.315407] should_failslab+0x9/0x14 [ 137.319206] __kmalloc_track_caller+0x2c4/0x760 [ 137.323899] ? string+0x21d/0x2c0 [ 137.327364] ? kstrdup_const+0x66/0x80 [ 137.331250] kstrdup+0x39/0x70 [ 137.334438] kstrdup_const+0x66/0x80 [ 137.338151] __kernfs_new_node+0xa8/0x580 [ 137.342311] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 137.347067] ? pointer+0xa20/0xa20 [ 137.350610] ? graph_lock+0x170/0x170 [ 137.354413] ? perf_trace_lock+0x495/0x900 [ 137.358652] ? snprintf+0xa5/0xd0 [ 137.362101] ? vsprintf+0x40/0x40 [ 137.365557] kernfs_new_node+0x80/0xf0 [ 137.369444] __kernfs_create_file+0x4d/0x330 [ 137.373854] cgroup_addrm_files+0x437/0xaf0 [ 137.378184] ? cgroup_css.part.14+0x1f0/0x1f0 [ 137.382671] ? find_held_lock+0x36/0x1c0 [ 137.386749] ? __lock_is_held+0xb5/0x140 [ 137.390818] ? kasan_check_write+0x14/0x20 [ 137.395048] ? online_css+0x259/0x330 [ 137.398859] css_populate_dir+0x1a8/0x420 [ 137.403015] cgroup_apply_control_enable+0x43b/0xce0 [ 137.408137] ? cgroup_propagate_control+0x5a0/0x5a0 [ 137.413153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.418692] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 137.423265] ? cgroup_file_name+0x1f0/0x1f0 [ 137.427594] ? css_populate_dir+0x2a2/0x420 [ 137.431928] cgroup_mkdir+0x825/0x10d0 [ 137.435824] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 137.440583] ? put_itimerspec64+0x310/0x310 [ 137.444907] ? set_nlink+0xaf/0x140 [ 137.448532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.454070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 137.459612] ? kernfs_get_active+0xb2/0x120 [ 137.463934] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 137.468698] kernfs_iop_mkdir+0x159/0x1e0 [ 137.472836] ? getname_flags+0xd0/0x5a0 [ 137.476809] vfs_mkdir+0x42e/0x6b0 [ 137.480349] do_mkdirat+0x266/0x2f0 [ 137.483980] ? SyS_mknod+0x40/0x40 [ 137.487520] ? ksys_ioctl+0x81/0xd0 [ 137.491141] ? do_syscall_64+0xb7/0x9d0 [ 137.495114] SyS_mkdir+0x22/0x30 [ 137.498483] ? SyS_mkdirat+0x30/0x30 [ 137.502189] do_syscall_64+0x29e/0x9d0 [ 137.506068] ? vmalloc_sync_all+0x30/0x30 [ 137.511237] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.515728] ? finish_task_switch+0x1ca/0x820 [ 137.520220] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.525143] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.530072] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.535438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.540289] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.545472] RIP: 0033:0x455259 [ 137.548651] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 137.556357] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 137.563622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 137.570883] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.578142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.585400] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002b [ 137.592897] cgroup: cgroup_addrm_files: failed to add stat, err=-12 2018/04/09 21:21:12 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x8b3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/04/09 21:21:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:12 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x40a85323, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:12 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x3000000) 2018/04/09 21:21:12 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x4, 0x2) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f00000001c0)={{0x3, 0x3, 0x9, 0x0, 0x6}, 0x4, 0x5, 'id1\x00', 'timer1\x00', 0x0, 0x9, 0x2, 0x7, 0x8}) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000100)={{0x33, @multicast1=0xe0000001, 0x4e22, 0x4, 'lblcr\x00', 0x34, 0xf5, 0x2e}, {@multicast2=0xe0000002, 0x4e23, 0x0, 0x1ff, 0x1, 0x13c0000000}}, 0x44) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = socket(0x0, 0x5, 0x0) ioctl$SIOCGIFMTU(r4, 0x8921, &(0x7f0000000080)) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f0000000400)={{}, {0x0, 0x4}, {}, {}, {0xd000, 0x4000}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, {}, {}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x4]}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f00000000c0)={0x4}, 0x1) r6 = fcntl$getown(r3, 0x9) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) setpgid(r6, r7) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000000)={0x4, 0x5, 0x1}) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x7f}, {0x0, 0x0, 0x0, [], 0xffff}]}) 2018/04/09 21:21:12 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@rand_addr, @in6=@mcast2}}, {{@in6=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000140)=0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x3ff}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr}, @in6={0xa, 0x4e21, 0x3ff, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xb1d}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0xe1c0, @loopback={0x0, 0x1}, 0x70}, @in6={0xa, 0x4e21, 0x800, @empty, 0x3}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x8, @empty, 0x8}], 0xdc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000002c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000300)={0xbe, 0x3f, 0x800, 0x3, 0x0, 0x2, 0x5, 0x0, 0x400, 0xb6, 0x31}, 0xb) syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x9, 0x0) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/09 21:21:12 executing program 1 (fault-call:6 fault-nth:44): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:12 executing program 3: set_tid_address(&(0x7f0000000000)) r0 = socket(0x10, 0x802, 0xfffffffffffffffe) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/40, &(0x7f0000000080)=0x28) [ 137.800833] FAULT_INJECTION: forcing a failure. [ 137.800833] name failslab, interval 1, probability 0, space 0, times 0 [ 137.812194] CPU: 1 PID: 10695 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 137.819133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.828491] Call Trace: [ 137.831080] dump_stack+0x1b9/0x294 [ 137.834713] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.839905] ? perf_trace_lock_acquire+0xe3/0x980 [ 137.844744] should_fail.cold.4+0xa/0x1a [ 137.848795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.853888] ? cgroup_mkdir+0x825/0x10d0 [ 137.857935] ? kernfs_iop_mkdir+0x159/0x1e0 [ 137.862239] ? vfs_mkdir+0x42e/0x6b0 [ 137.865936] ? do_mkdirat+0x266/0x2f0 [ 137.869721] ? SyS_mkdir+0x22/0x30 [ 137.873246] ? do_syscall_64+0x29e/0x9d0 [ 137.877295] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.882649] ? graph_lock+0x170/0x170 [ 137.886436] ? find_held_lock+0x36/0x1c0 [ 137.890498] ? find_held_lock+0x36/0x1c0 [ 137.894549] ? __lock_is_held+0xb5/0x140 [ 137.898611] ? check_same_owner+0x320/0x320 [ 137.902926] ? rcu_note_context_switch+0x710/0x710 [ 137.907932] ? rcu_read_lock_sched_held+0x108/0x120 [ 137.912939] __should_failslab+0x124/0x180 [ 137.917160] should_failslab+0x9/0x14 [ 137.920944] kmem_cache_alloc+0x2af/0x760 [ 137.925079] ? memcpy+0x45/0x50 [ 137.928344] ? kstrdup+0x59/0x70 [ 137.931702] __kernfs_new_node+0xe7/0x580 [ 137.935838] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 137.940580] ? pointer+0xa20/0xa20 [ 137.944120] ? graph_lock+0x170/0x170 [ 137.947915] ? snprintf+0xa5/0xd0 [ 137.951355] ? vsprintf+0x40/0x40 [ 137.954802] kernfs_new_node+0x80/0xf0 [ 137.958680] __kernfs_create_file+0x4d/0x330 [ 137.963085] cgroup_addrm_files+0x437/0xaf0 [ 137.967399] ? cgroup_css.part.14+0x1f0/0x1f0 [ 137.971880] ? find_held_lock+0x36/0x1c0 [ 137.975941] ? __lock_is_held+0xb5/0x140 [ 137.980018] ? kasan_check_write+0x14/0x20 [ 137.984243] ? online_css+0x259/0x330 [ 137.988038] css_populate_dir+0x1a8/0x420 [ 137.992179] cgroup_apply_control_enable+0x43b/0xce0 [ 137.997281] ? cgroup_propagate_control+0x5a0/0x5a0 [ 138.002284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.007810] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 138.012291] ? cgroup_file_name+0x1f0/0x1f0 [ 138.016604] ? css_populate_dir+0x2a2/0x420 [ 138.020915] cgroup_mkdir+0x825/0x10d0 [ 138.024798] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 138.029550] ? put_itimerspec64+0x310/0x310 [ 138.033871] ? set_nlink+0xaf/0x140 [ 138.037482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.043019] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 138.048548] ? kernfs_get_active+0xb2/0x120 [ 138.052858] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 138.057601] kernfs_iop_mkdir+0x159/0x1e0 [ 138.061736] ? getname_flags+0xd0/0x5a0 [ 138.065697] vfs_mkdir+0x42e/0x6b0 [ 138.069226] do_mkdirat+0x266/0x2f0 [ 138.072843] ? SyS_mknod+0x40/0x40 [ 138.076369] ? ksys_ioctl+0x81/0xd0 [ 138.079982] ? do_syscall_64+0xb7/0x9d0 [ 138.083945] SyS_mkdir+0x22/0x30 [ 138.087295] ? SyS_mkdirat+0x30/0x30 [ 138.090994] do_syscall_64+0x29e/0x9d0 [ 138.094871] ? vmalloc_sync_all+0x30/0x30 [ 138.099008] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.103495] ? finish_task_switch+0x1ca/0x820 [ 138.107977] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.112893] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.117812] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.123164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.128000] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.133179] RIP: 0033:0x455259 [ 138.136352] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 138.144049] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 2018/04/09 21:21:12 executing program 3: unshare(0x400) r0 = socket(0x18, 0x0, 0x0) msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3) r1 = dup2(r0, r0) getpeername$netlink(r1, &(0x7f0000000000), &(0x7f0000001ffc)=0xc) [ 138.151304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 138.158567] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.165828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.173082] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002c [ 138.180788] cgroup: cgroup_addrm_files: failed to add stat, err=-12 2018/04/09 21:21:12 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x900) 2018/04/09 21:21:12 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)="6367726f75702e7468726561647316", 0x2, 0x0) 2018/04/09 21:21:13 executing program 4: r0 = socket$inet6(0xa, 0x8, 0xc79) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)=""/222, &(0x7f0000000180)=""/185, &(0x7f00000002c0)=""/142, 0x1000}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r2, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:13 executing program 3: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00003a8000)={0x2, 0x70, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x406, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000880)="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") 2018/04/09 21:21:13 executing program 2: r0 = syz_open_dev$sg(&(0x7f000028fff7)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000011000)={0xd, 0x101, 0x4, 0x3ff, 0x1, 0xffffffffffffffff, 0x0, [0x115]}, 0x2c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x1) fcntl$setstatus(0xffffffffffffffff, 0x4, 0xfe0143cf072e1db3) ioctl$TCXONC(r0, 0x540a, 0x0) r4 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000040)={'HL\x00'}, &(0x7f00000000c0)=0x1e) r6 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8923, &(0x7f0000000380)={'bcsh0\x00', 0xfff}) getsockopt$SO_COOKIE(r5, 0x1, 0x39, &(0x7f0000000180), &(0x7f00000001c0)=0x8) write$vnet(r0, &(0x7f00000002c0)={0x1, {&(0x7f0000000200)=""/189, 0x3a, &(0x7f00000003c0)=""/247, 0x200000000000003, 0x3}}, 0x68) socket$inet(0x2, 0x0, 0x0) setsockopt$inet6_int(r5, 0x29, 0x4014, &(0x7f00000004c0)=0x2, 0x3) write(r3, &(0x7f0000000340)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000936ffc)=0x3) close(r2) socket$vsock_dgram(0x28, 0x2, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f0000000f80)) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000e00)=ANY=[], 0x0) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000540)=""/166) dup3(r1, 0xffffffffffffffff, 0x80000) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000600)={0x6, 0x0, 0x3, 0x2}, 0x6) 2018/04/09 21:21:13 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xd00) [ 138.455676] ÿ: renamed from bcsh0 2018/04/09 21:21:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x0) 2018/04/09 21:21:13 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x1, 0x41) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1202401}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x7c, r1, 0x2, 0x70bd26, 0xe1ca, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1bc52617}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x653}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xddd}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x20040000}, 0x800) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r3 = socket$inet_dccp(0x2, 0x6, 0x0) sendmsg(r2, &(0x7f0000000200)={&(0x7f0000000040)=@ethernet={0x307}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)="e352df48403e8d54ad9d", 0xa}, {&(0x7f0000000100)="6e8ff66cf5b398b9e2fbdda6933e2f50c29967b8cc1b2bc0c4f942481407913bf7c8249bd12671bd66e855bfcca336db876792d7d8c9251b8ed587016089c1f2383d4e6f9b7af27e571de8b2fba1af8944e6c9f553f10a612e8fd2cafd5e39dda7bf45483e0d4a7f3a9fa65f194968ebc3124e0dd833c8d558d57fa6d5f943cbef8ec2eb0d4d7276c0a687459de18d6f396658981c0f77c887ba460d85573067b6a6d5846796df56454afaab1b914d8863a88b06dbde4bb40b", 0xb9}], 0x2, 0x0, 0x0, 0x4050}, 0x4001) listen(r2, 0xff) setsockopt(r3, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r2) 2018/04/09 21:21:13 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x69e, 0xc0000) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="0680018b827325cf1e6b9b70000300"], &(0x7f00000000c0)=0xa) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0xfffffffffffffff9, 0x10}, &(0x7f0000000140)=0xc) getsockopt$bt_hci(r0, 0x65, 0x20000, &(0x7f0000000f48)=""/244, &(0x7f0000000080)=0xf4) 2018/04/09 21:21:13 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x1720200) 2018/04/09 21:21:13 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0xfffffffffffffff8, 0x0, 0x6, 0x3ff, 0xfffffffffffffc01}, &(0x7f00000000c0)=0x14) io_setup(0xfffffffffffffff8, &(0x7f0000000080)=0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8000, 0x0) io_cancel(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x4, r0, &(0x7f00000001c0)="a705463c0248c54807cd6a5f7fccde9e3d8bdea4da6a483910109ec6cd2173787987bcc421f001f2b517c6396fd548cfe2ff4cf2ba2a134e3db2f57b176f150f20acbb906055ef96c512cf6fe16aaefaba4139da2d9b00fc523f673473449a1af66e84ee", 0x64, 0x8001, 0x0, 0x1, r3}, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x80000000, 0x20}, 0xc) r4 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c45ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) r7 = creat(&(0x7f0000417ffa)='./bus\x00', 0x0) unlink(&(0x7f000057b000)='./bus\x00') read(r6, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r5, 0x5452, &(0x7f0000008ff8)=0x3f) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x8001, 0x40) fcntl$setown(r5, 0x8, r4) fcntl$setsig(r5, 0xa, 0x12) dup2(r5, r6) tkill(r4, 0x16) r8 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r7, 0x4c81, r8) 2018/04/09 21:21:13 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x80, 0xa, 0x40000000000007, 0x6, 0x2, 0x6, 0xfff, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in6={{0xa, 0x80000001, 0xee1f, @ipv4={[], [0xff, 0xff]}, 0x1}}}, &(0x7f0000000200)=0x84) r2 = socket$inet_sctp(0x2, 0x100001, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000003ff4)=@sack_info={0x0, 0x9, 0x3}, 0xc) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xa0, 0x0) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000080)={0x81, 0x7, 0xafb, 0x9, 0x4, 0x3, 0x2, 0xffff, 0x1, 0x1ff, 0x341, 0x2b44}) 2018/04/09 21:21:13 executing program 5: 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, 0xc0305302, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:13 executing program 1 (fault-call:6 fault-nth:45): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 138.827508] FAULT_INJECTION: forcing a failure. [ 138.827508] name failslab, interval 1, probability 0, space 0, times 0 [ 138.838895] CPU: 0 PID: 10765 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 138.845850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.855231] Call Trace: [ 138.857858] dump_stack+0x1b9/0x294 [ 138.861533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.866756] ? perf_trace_lock_acquire+0xe3/0x980 [ 138.871649] should_fail.cold.4+0xa/0x1a [ 138.875751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.880886] ? __might_sleep+0x95/0x190 [ 138.884898] ? graph_lock+0x170/0x170 [ 138.888722] ? __mutex_lock+0x7d9/0x17f0 [ 138.892802] ? zap_class+0x720/0x720 [ 138.896528] ? find_held_lock+0x36/0x1c0 [ 138.900596] ? __lock_is_held+0xb5/0x140 [ 138.904686] ? check_same_owner+0x320/0x320 [ 138.909004] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 138.914113] ? rcu_note_context_switch+0x710/0x710 [ 138.919062] __should_failslab+0x124/0x180 [ 138.923300] should_failslab+0x9/0x14 [ 138.927094] __kmalloc_track_caller+0x2c4/0x760 [ 138.931760] ? string+0x21d/0x2c0 [ 138.935216] ? kstrdup_const+0x66/0x80 [ 138.939103] kstrdup+0x39/0x70 [ 138.942298] kstrdup_const+0x66/0x80 [ 138.946015] __kernfs_new_node+0xa8/0x580 [ 138.950172] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 138.954924] ? pointer+0xa20/0xa20 [ 138.958464] ? graph_lock+0x170/0x170 [ 138.962266] ? kasan_check_write+0x14/0x20 [ 138.966525] ? snprintf+0xa5/0xd0 [ 138.969974] ? vsprintf+0x40/0x40 [ 138.973421] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 138.977921] kernfs_new_node+0x80/0xf0 [ 138.981807] __kernfs_create_file+0x4d/0x330 [ 138.986216] cgroup_addrm_files+0x437/0xaf0 [ 138.990548] ? cgroup_css.part.14+0x1f0/0x1f0 [ 138.995040] ? find_held_lock+0x36/0x1c0 [ 138.999115] ? __lock_is_held+0xb5/0x140 [ 139.003186] ? kasan_check_write+0x14/0x20 [ 139.007412] ? online_css+0x259/0x330 [ 139.011212] css_populate_dir+0x1a8/0x420 [ 139.015365] cgroup_apply_control_enable+0x43b/0xce0 [ 139.020490] ? cgroup_propagate_control+0x5a0/0x5a0 [ 139.025506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.031042] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 139.035530] ? cgroup_file_name+0x1f0/0x1f0 [ 139.039878] ? css_populate_dir+0x2a2/0x420 [ 139.044204] cgroup_mkdir+0x825/0x10d0 [ 139.048097] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 139.052850] ? put_itimerspec64+0x310/0x310 [ 139.057169] ? set_nlink+0xaf/0x140 [ 139.060790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.066328] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 139.071859] ? kernfs_get_active+0xb2/0x120 [ 139.076175] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 139.080927] kernfs_iop_mkdir+0x159/0x1e0 [ 139.085066] ? getname_flags+0xd0/0x5a0 [ 139.089043] vfs_mkdir+0x42e/0x6b0 [ 139.092587] do_mkdirat+0x266/0x2f0 [ 139.096215] ? SyS_mknod+0x40/0x40 [ 139.099752] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 139.104590] ? ksys_ioctl+0x81/0xd0 [ 139.108209] ? do_syscall_64+0xb7/0x9d0 [ 139.112198] SyS_mkdir+0x22/0x30 [ 139.115554] ? SyS_mkdirat+0x30/0x30 [ 139.119261] do_syscall_64+0x29e/0x9d0 [ 139.123142] ? vmalloc_sync_all+0x30/0x30 [ 139.127288] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 139.132129] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.137054] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.141987] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.147354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.152218] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.157401] RIP: 0033:0x455259 [ 139.160580] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 139.168288] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 2018/04/09 21:21:13 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ec6000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000358fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000a5dfe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) readv(r0, &(0x7f0000080000)=[{&(0x7f0000001fb2)=""/1, 0x1}], 0x1) r2 = add_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key(&(0x7f0000000180)='id_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="7937493ca78767669e91e6a408d3a11c4429b50931d7244d111c67f050e5e11b223dbbe575eb643ba1b6b46499a11733", 0x30, 0xfffffffffffffff8) keyctl$negate(0xd, r2, 0x9, r3) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000d40)=""/88) 2018/04/09 21:21:13 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x2) [ 139.175550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 139.182814] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 139.190076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.197337] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002d [ 139.204806] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/09 21:21:13 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0xfffffdf1) accept(r0, &(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x80) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:14 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xffffffe4) 2018/04/09 21:21:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x1600000000000000) 2018/04/09 21:21:14 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) bind(r1, &(0x7f0000000040)=@llc={0x1a, 0x307, 0x40, 0x30a, 0x1f, 0x85}, 0x80) close(r0) 2018/04/09 21:21:14 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xfffffffe) 2018/04/09 21:21:14 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0xebffffff) 2018/04/09 21:21:14 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) shutdown(r0, 0x1) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x100) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00000000c0)={r3, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) 2018/04/09 21:21:14 executing program 1 (fault-call:6 fault-nth:46): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:14 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x400, 0xc0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000140)={0x40}, 0x1) perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000180)={0x2, 0x1, 0x0, 'queue1\x00', 0x1f}) 2018/04/09 21:21:14 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x7e, 0xc}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x1}, &(0x7f0000000240)=0x8) r2 = socket$netlink(0x10, 0x3, 0x1004000000004) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x4e23, @rand_addr=0x624}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0x5758, @ipv4={[], [0xff, 0xff]}, 0x800}, @in6={0xa, 0x4e22, 0x22e, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, @in6={0xa, 0x4e20, 0x9, @empty, 0x7fc}], 0xa0) writev(r2, &(0x7f0000000040)=[{&(0x7f00000001c0)="580000001400192340a14b80fd0d8c560a061d000000e076000543d8d8fe5000000024ca7f4f643e89f804002863730005edf5100002000000000000001c04ed5dfffff500002f000d000100041108000014ff0000000005", 0x58}], 0x1) 2018/04/09 21:21:14 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc0a85322, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:14 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000300)={0x5, {{0xa, 0x4e24, 0x9903, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}}}, 0x88) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x5) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000100)={0x8, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000140), 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000200)={'icmp6\x00'}, &(0x7f00000003c0)=0x1e) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="4c11bfd3", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}, 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000600)={'icmp\x00'}, &(0x7f00000001c0)=0xfffffffffffffed8) ppoll(&(0x7f0000000240)=[{r1}], 0x1, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000000), 0x8) [ 140.285932] FAULT_INJECTION: forcing a failure. [ 140.285932] name failslab, interval 1, probability 0, space 0, times 0 [ 140.297345] CPU: 0 PID: 10823 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 140.304308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.313682] Call Trace: [ 140.316304] dump_stack+0x1b9/0x294 [ 140.319971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.325217] should_fail.cold.4+0xa/0x1a [ 140.329323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.334495] ? __might_sleep+0x95/0x190 [ 140.338506] ? graph_lock+0x170/0x170 [ 140.342337] ? __mutex_lock+0x7d9/0x17f0 [ 140.346425] ? zap_class+0x720/0x720 [ 140.350155] ? kmem_cache_alloc+0x12e/0x760 [ 140.354506] ? find_held_lock+0x36/0x1c0 [ 140.358600] ? __lock_is_held+0xb5/0x140 [ 140.362714] ? check_same_owner+0x320/0x320 [ 140.367057] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 140.372097] ? rcu_note_context_switch+0x710/0x710 [ 140.377058] __should_failslab+0x124/0x180 [ 140.381331] should_failslab+0x9/0x14 [ 140.385155] __kmalloc_track_caller+0x2c4/0x760 [ 140.389850] ? string+0x21d/0x2c0 [ 140.393336] ? kstrdup_const+0x66/0x80 [ 140.397261] kstrdup+0x39/0x70 [ 140.400482] kstrdup_const+0x66/0x80 [ 140.404223] __kernfs_new_node+0xa8/0x580 [ 140.408410] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 140.413191] ? pointer+0xa20/0xa20 [ 140.416857] ? graph_lock+0x170/0x170 [ 140.420681] ? kasan_check_write+0x14/0x20 [ 140.424946] ? snprintf+0xa5/0xd0 [ 140.428421] ? vsprintf+0x40/0x40 [ 140.431902] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 140.436434] kernfs_new_node+0x80/0xf0 [ 140.440364] __kernfs_create_file+0x4d/0x330 [ 140.444789] cgroup_addrm_files+0x437/0xaf0 [ 140.449123] ? cgroup_css.part.14+0x1f0/0x1f0 [ 140.453609] ? find_held_lock+0x36/0x1c0 [ 140.457683] ? __lock_is_held+0xb5/0x140 [ 140.461748] ? kasan_check_write+0x14/0x20 [ 140.465973] ? online_css+0x259/0x330 [ 140.469776] css_populate_dir+0x1a8/0x420 [ 140.473930] cgroup_apply_control_enable+0x43b/0xce0 [ 140.479049] ? cgroup_propagate_control+0x5a0/0x5a0 [ 140.484060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.489592] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 140.494078] ? cgroup_file_name+0x1f0/0x1f0 [ 140.498408] ? css_populate_dir+0x2a2/0x420 [ 140.502730] cgroup_mkdir+0x825/0x10d0 [ 140.506626] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.511384] ? put_itimerspec64+0x310/0x310 [ 140.515708] ? set_nlink+0xaf/0x140 [ 140.519330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.524869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 140.530412] ? kernfs_get_active+0xb2/0x120 [ 140.534728] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 140.539492] kernfs_iop_mkdir+0x159/0x1e0 [ 140.543633] ? getname_flags+0xd0/0x5a0 [ 140.547604] vfs_mkdir+0x42e/0x6b0 [ 140.551156] do_mkdirat+0x266/0x2f0 [ 140.554782] ? SyS_mknod+0x40/0x40 [ 140.558331] ? ksys_ioctl+0x81/0xd0 [ 140.561961] ? do_syscall_64+0xb7/0x9d0 [ 140.565935] SyS_mkdir+0x22/0x30 [ 140.569292] ? SyS_mkdirat+0x30/0x30 [ 140.573024] do_syscall_64+0x29e/0x9d0 [ 140.576903] ? vmalloc_sync_all+0x30/0x30 [ 140.581045] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.585534] ? finish_task_switch+0x1ca/0x820 [ 140.590032] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.594957] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.599885] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.605251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.610100] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.615280] RIP: 0033:0x455259 [ 140.618459] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 140.626165] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 2018/04/09 21:21:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x1600) 2018/04/09 21:21:15 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xa800000000000000) 2018/04/09 21:21:15 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f00000005c0)=""/210) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000580)=0x81) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) readv(r0, &(0x7f0000001f00)=[{&(0x7f0000001e80)=""/120, 0x78}], 0x1) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) fcntl$setsig(r4, 0xa, 0x12) sendmsg(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000100)="39586e78e3227e0856250cd83b782946840e839edfa00f5fb79a66cdbaa08c8e767ff488b60bbf2ac36464623e6fdc2a8bed1703e7443ec343ec9ee91970ce1a72c5d4617a6a04f0d6e8b3f571e5d007410fb1afa7229690590449a8a777b99911902e5e4ffda189f14ca1c5221e57b77131ea6f7eb1c4bd2f4b3ff17a2c40fddbfdcd7862e7977ff48f6803371cd3c57eb6798a82dadc9b6973e9e4e06e997161d2d53adde8f5319ccdb9525079587f34d4046b8a455498a741019c88a3fc3aefdf8b24ef6f5d8819a32153f2465a1bff", 0xd1}, {&(0x7f0000000280)="0f19af982a445eadc8993ad9a10755b8c890d9be21c7c6c3b54a31db80b96448efe52178e7983997cd9a5fb1ae7bf485dd54e8f80707a514bade08c141fdcb1a415c22a7e16ddf89de1c13c77a6c0d5c70bded063c4b89b6073560d70c44d39a60259b2336ea71168a92db948e55bf4004d863420309a893a42f567317dfbacca2ccdae9d1ce75263fd316bf3a507b1fc14d6eefb703d27dd0646b99aa9b03454625896d77d1c0", 0xa7}, {&(0x7f0000000340)="1214d882cbbf6e9d65f9c833d23f6becad0b8c96ed71c2e048d1c8012dee4aa93c124a6ec57a08b8f2b64d2035846a5868ce309ce3f8a2c34a8581276c0d0a9570aaf8b59e9862ce37340755db3b399e60bdac38d948f3a85698c338ab5ad51d3f7d7300c99233039b13ca82b1d3f53e363e58efe47e0f555d58601c1b01e0b0d4e8e25455cf234cd96cb5ec9f26b49454ad262308aecc0938deb8bd08cbb245", 0xa0}, {&(0x7f0000000400)="93dc16110579e8051d47ae7f660c157e6e14f7f5f480301433d958970ce21503dfeeae61cb41ef1defea0c7d83f48473256a87821aa09a2c74e79dd113e62cf927ac6f4d33b0c44ae33ff6da4d62b8fc5c4348d319ff625dcda7526aa03870f0fa0f2a908bfc52e5b331db35226d10ee3f", 0x71}, {&(0x7f0000000480)="e2c255e1a3bc0c207128855d7b26fe5bc1d33d4a4dc19fe9e1e3bc8e0d198b7d772ab0db8846a7257f2c11d02268422c1257f1c0eb0e73740ed32db3c86269e78808e17ffcf136a01b2cb4caa0ba8836a6c0558fed17b7c8135d0d391343f2b6421db5dd77af34f59bb8d5add0b0b9c2", 0x70}], 0x5, 0x0, 0x0, 0x4000010}, 0x4000) tkill(r6, 0x100000000000016) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) [ 140.633432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 140.640692] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.647971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.655234] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002e [ 140.662786] cgroup: cgroup_addrm_files: failed to add max, err=-12 2018/04/09 21:21:15 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x300000000000000) 2018/04/09 21:21:15 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x44) ioctl$EVIOCRMFF(r3, 0x40044581, &(0x7f00000006c0)=0x1) bind$inet6(r2, &(0x7f0000000680)={0xa, 0x4e20, 0x40, @local={0xfe, 0x80, [], 0xaa}}, 0xa) r4 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r2, 0xff) r5 = dup3(r4, r4, 0x80000) connect$bt_l2cap(r5, &(0x7f0000000080)={0x1f, 0x4, {0x7fffffff, 0x3a, 0x3, 0xff, 0x7, 0x7}, 0x9, 0x3f}, 0xe) connect$bt_l2cap(r5, &(0x7f0000000040)={0x1f, 0x2, {0x5, 0x10000, 0xd724, 0x9, 0xce, 0x80}, 0x5, 0xfff}, 0xe) setsockopt(r4, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r4, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r5) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f00000000c0)={0x0}) setsockopt$ax25_int(r5, 0x101, 0x0, &(0x7f0000000140)=0x4, 0x4) r7 = accept4(r5, &(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000002c0)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x80, &(0x7f0000000300)=[@in6={0xa, 0x20, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0xa90}, @in6={0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x12}, 0xc8f}, @in6={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x21e}]}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000400)={r8, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x7, 0x9}, &(0x7f00000004c0)=0x90) sendmsg$inet_sctp(r7, &(0x7f0000000cc0)={&(0x7f0000000740)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10, &(0x7f0000000b80)=[{&(0x7f0000000780)="6fd476beafd60474e8244097be831f1f47f0d93b62f21188fbbb687ce03f96864f406dce0af388da7e8f450cc3a504db9a7ec952d115b32c54257e47ba2fdfc80e30f4", 0x43}, {&(0x7f0000000800)="77317da9644c8ca7f1b147313d2334ca275fdd01611c527da6a2728fc8e67bcf007bc57772fa1f7e35467dfd0ce86a9b28e823419f9513d7b758e48521346c4ac39c65493dd5a54de7394d95c66048", 0x4f}, {&(0x7f0000000880)="4d9dad52b921d0c5047316d5bb385e74a26a07ed9e1a90555979b2a1253d3c99ff35ef4f6542fadfb450997d22927b3bcf914111183c4c76d8140746a44a43f484ea315d44dc284801967f2ac643186c06a92f4ee4b4ce73930d5caf9ceafc741249460ab5a2e09ed71515d6d29c572b4292f8ddfa5c24e7aab34db67f35f3603273c13e71abce405e14190f907c0ea5f817159f701653bb7bbf2fb9dfdd260cabd22c8c2e279f55de271bef104e8b82ed5caa034645f467852a4b738375f9b531eb970b89c24fc75e8ca69019c04905033b09687c1e149d9efce7ff5699276efa5d51b55b1c87f70349e3a9460945c9a91fbe726d01", 0xf6}, {&(0x7f0000000980)="2fd1ba8ddad0e03ac882ca17a64cdeb3f4729f6cbb03b7d1b54e93e387ef86cae6800a18810035136fbb4721b32c7bf1055b4954fa50d0d18bf44e5069bb3452176ff85fd7c5db53266ef4673490fe7bb2f3e899bec65ef7797317a4f30fa4cd7f1d5f823fe6a05dc8050b874fdd6b74b9d17cf83e0698bcd6ba05f1ab428216b30c5837e50963a4717101ead784565fb002a47bc8937874f58df945713813e8a5e446a003ec99993e17dfafe227f5af", 0xb0}, {&(0x7f0000000a40)="862f3bc8ff6e5eff26684a2ff05c87248f0670eed2deb43cad8257bd0bc8aaf4ffc231334bfd2a190fd7a348466fe6a57d7fcc7cb35b8dfef671e45c5eaa24ed3d55cd618cb04879ed97c21ec28cd29dc7acfb181ef9f6fd443dba27310e793d01ae472a4712b771e617a44e3d8ffa25afc2a0852b17aeb7afaf360596293d7648f1945001b0d9e62e42413162c26f026731be9678b9f5cd93e46340728d379d902ccc218878b870abc90d827838c947ba49e1f5bdab9427c5d1c6c4d5a94095f21bbb9e5b42c8cff2a9a1df32c4ed6c73a2367a9f98f1c60a6a33a62236664c8a7bca61443236b383192723fa2f73b74949c50c87fc5f26", 0xf8}, {&(0x7f0000000b40)="219a81157e250e0ce41b599f426d65c463b19a89bd01a7221a383c12b7a50adc0b2acdc8729dfa61a2c81a1471ad1aa8df7ca5b57cf7aa7ef725937e70", 0x3d}], 0x6, &(0x7f0000000c00)=[@init={0x18, 0x84, 0x0, {0x91, 0x7ff, 0x80000000, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8204, 0x1, 0xbf17, r8}}, @init={0x18, 0x84, 0x0, {0xffffffffffff0aa8, 0x2, 0xfffffffffffffffb, 0x2}}, @init={0x18, 0x84, 0x0, {0x8, 0xa571, 0xf0, 0x9}}], 0xc0, 0x40000}, 0x4800) fcntl$getown(r0, 0x9) ioctl$VT_WAITACTIVE(r5, 0x5607) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, &(0x7f0000000540)={{0x8001, 0x2, 0xfff, 0x81, "b05c6f4d564c6b3681daf4f9c7a0a3d24206058da4b5add6da3b29a8699e6f5702b84a520e9ee2929139223f", 0x9}, 0x0, 0x0, 0x4, r1, 0xf015, 0x7, "9d153bdbdb2b661b02c21ff75a746f8eb2ac9ffae28b3ee8226779cd0265ab3921db2e81369a31cd6b1cd87778d507b99c74ef04e565ce697638650c3851d6f4", &(0x7f0000000500)=')cpuset[trustedvboxnet1{(/&\x00', 0x1c, [], [0xf8c, 0x4, 0x400000000000, 0x5]}) ioctl$DRM_IOCTL_GET_CTX(r5, 0xc0086423, &(0x7f0000000100)={r6, 0x3}) socket$key(0xf, 0x3, 0x2) ioctl$TIOCLINUX7(r3, 0x541c, &(0x7f0000000700)={0x7, 0x3}) 2018/04/09 21:21:15 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x100, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000140)={0x6, 0x7, 0xffffffffffffffb9}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000180)={0x74, 0x6, 0x5, 'queue0\x00'}) recvfrom$inet6(r0, &(0x7f0000000240)=""/124, 0x7c, 0x20, &(0x7f00000002c0)={0xa, 0x4e21, 0x3f, @empty, 0xfffffffffffffff9}, 0x1c) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000300)={0x63cb, 0x3, 0x3ff, 0x80000001}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000340)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x200, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00000003c0)={0x9, 0x1, 0x70, 0x8, 0x8837}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000400), 0x4) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000440)=0x9) getsockopt$ax25_int(r0, 0x101, 0x9, &(0x7f0000000480), &(0x7f00000004c0)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000500)={0x2, 0x0, 0xffffffff, 0x429, 0x9}, 0xc) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000700)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x10000100}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)={0xf4, r2, 0x0, 0x70bd2c, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x388da32c}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0xf4}, 0x1, 0x0, 0x0, 0x80}, 0x40) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000740)) r3 = semget$private(0x0, 0x3, 0x8) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000780)=""/88) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000940)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x1000008}, 0xc, &(0x7f0000000900)={&(0x7f0000000840)={0x84, r2, 0x8, 0x70bd2d, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2b}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x16}}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x801}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000ac0)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000a80)={&(0x7f00000009c0)={0x8c, r2, 0x400, 0x70bd2b, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7b}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffffffe}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x42}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1ff}]}, 0x8c}, 0x1, 0x0, 0x0, 0x8080}, 0x20000000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000b80)={r0, 0x50, &(0x7f0000000b00)}, 0x10) getsockopt$ax25_int(r0, 0x101, 0xc, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000c40)={0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000c80)={0x0, 0x0, 0x80000001}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000cc0)={r4, r5}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000d40)={0x8, &(0x7f0000000d00)=[{}, {}, {}, {}, {}, {}, {}, {}]}) clock_gettime(0x0, &(0x7f0000000e80)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000f80)=[{0x10001, 0xfffffffffffffff9, 0x80, 0x0, @time, {0x3}, {0x5, 0x5b06895d}, @quote={{0x3ff, 0xf46}, 0x8, &(0x7f0000000e40)={0x8aae, 0x0, 0x0, 0x800, @time={0x77359400}, {0x8, 0x7}, {0x1, 0xe7}, @ext={0xb2, &(0x7f0000000d80)="1cf4d331a3f5a1b0fd23d2b645e83b83575c216d0eb0c41555d673a176790f78a4b93a68f04969892394391c52282219f6b44d5d6ee56587ecd11e4493fd68078154a383bc7345c8687a7c5dd684f078d3b3d2cde1e04fc9c6f6020b99c661e25965dea810a2e2700e47d429c09947b5f175f67b6b5a340a6e925c91bf31b6134141eb30f0e61a5cdbcc3426201930e277ad975af89dd0b56e92ffc01de8d2586ad316d43d1796194711ac469746e07398c0"}}}}, {0x9, 0x23ac, 0x7, 0xffffffff, @time={r6, r7+10000000}, {0xa8d, 0x5}, {0xfffffffffffffff9, 0x80000001}, @time=@time}, {0x676, 0x3, 0x6, 0x100000000, @time, {0xffffffffffff0000, 0xa1b}, {0x1000, 0x5}, @raw32={[0x3b62, 0x7, 0x5]}}, {0x5, 0x9, 0x73, 0x3f, @tick, {0x10001, 0x1000}, {0x401, 0xffffffffffffff01}, @time=@tick=0x5}, {0x2, 0xffff, 0x0, 0x0, @tick=0x73fd55d2, {0x7fff, 0xfff}, {0x7, 0x81}, @control={0x7, 0x4, 0x7}}, {0x8, 0x3, 0x8001, 0x9, @tick=0x1, {0x4, 0xab4}, {0x3}, @raw8={"0187f5d83803df097eb3e423"}}, {0x955, 0x9, 0x3, 0x8, @time, {0x6, 0x6}, {0x3, 0x9}, @quote={{0xf, 0x9ea}, 0x7, &(0x7f0000000f40)={0x7ff, 0x4, 0x5a, 0xffffffffffffffff, @tick=0xfffffffffffff741, {0x88, 0x2}, {0x5, 0x81}, @ext={0x60, &(0x7f0000000ec0)="1918b6b251288b6e33bfc6f82dc03b26f8fc4dc62c7c3ff7cfe32da01e2c2941d37513849b1a9a62fe9b56e391d06d2ce82de9ef07b16592cf07dc8d35d142b5c7c132b8ca1948f31df1306685b54b3726824b558144e49df5e225ec43f541c4"}}}}], 0x150) clock_gettime(0x0, &(0x7f0000001100)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001180)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000001200)=[{0x81, 0x3, 0xe00, 0xffff, @time={r8, r9+10000000}, {}, {0x4, 0x3}, @quote={{0x8}, 0x7}}, {0xc7, 0x6, 0x1, 0x1f, @tick=0x6, {0x64, 0x9}, {0x100000000, 0xc16}, @note={0x8000, 0x9, 0x8, 0x7185, 0x2}}, {0x8000, 0xdf56, 0x20, 0x6, @time={r10, r11+10000000}, {0x7, 0x6}, {0x6, 0x200}, @connect={{0x0, 0x10000}, {0xa8, 0x80000000}}}, {0x100, 0x3, 0x1fd, 0x0, @tick=0x5, {0x5, 0xfffffffffffffffd}, {0x80000001}, @addr={0xade4, 0x5}}, {0x100000000, 0x8, 0x2, 0xff, @time={r12, r13+10000000}, {0xc75, 0x1}, {0x9, 0x364c}, @note={0x6, 0x7, 0x1, 0x1000, 0x5a9ec987}}, {0x2, 0x0, 0x4, 0x75a4, @tick=0x40000000000, {0x100, 0x1}, {0x5, 0x2}, @result={0x6, 0xffffffff}}, {0x3, 0x4b1, 0x9, 0x2, @time, {0x8, 0x3ff}, {0x8000, 0x41b1be64}, @connect={{0x3, 0x8}, {0xc60, 0xc39}}}, {0x1, 0x3, 0x3, 0x8, @tick=0x1f, {0x6f, 0x1}, {0x5, 0x4}, @quote={{0x6, 0x1}, 0x0, &(0x7f00000011c0)={0x8e2d, 0xfffffffffffff801, 0x100000001, 0x8, @time={0x77359400}, {0x9, 0x9}, {0x1, 0x100000001}, @connect={{0x1, 0x9}, {0x2, 0x64aa}}}}}, {0x7, 0x200, 0x1, 0x7f, @time, {0x7, 0x8}, {0x1, 0x7fff}, @connect={{0x1f, 0x1}, {0x4f5fd6c5, 0x40}}}, {0xff, 0x4, 0xffffffff, 0x3, @tick=0x2, {0xffffffff, 0x6}, {0x7, 0x20}, @quote={{0x80000000}, 0x1f}}], 0x1e0) 2018/04/09 21:21:15 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xd000000) 2018/04/09 21:21:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)={0xff11, 0x400080000028, 0xaff, 0xfffffffffffffffe, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x2}]}, 0x1c}, 0x1}, 0x0) prctl$getreaper(0x3d, &(0x7f0000000040)) 2018/04/09 21:21:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0xffffffeb) 2018/04/09 21:21:15 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x111000, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) 2018/04/09 21:21:15 executing program 1 (fault-call:6 fault-nth:47): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:15 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0xebffffff00000000) [ 140.970667] FAULT_INJECTION: forcing a failure. [ 140.970667] name failslab, interval 1, probability 0, space 0, times 0 [ 140.982128] CPU: 0 PID: 10882 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 140.989076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.998446] Call Trace: [ 141.001067] dump_stack+0x1b9/0x294 [ 141.004735] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.009978] should_fail.cold.4+0xa/0x1a [ 141.014260] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 21:21:15 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xa, 0x2, &(0x7f0000000000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x1}], &(0x7f0000000100)='GPL\x00', 0x2, 0x33, &(0x7f0000000140)=""/51, 0x41f00, 0x1}, 0x48) fcntl$notify(r0, 0x402, 0x80000000) r1 = syz_open_dev$usbmon(&(0x7f0000000200)='/dev/usbmon#\x00', 0x100, 0x200) connect$vsock_stream(r1, &(0x7f0000000280)={0x28, 0x0, 0x2710, @hyper}, 0x10) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'erspan0\x00', 0x0}) r4 = openat$cgroup_ro(r1, &(0x7f00000003c0)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r4, 0x80e85411, &(0x7f0000000400)=""/5) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=ANY=[@ANYBLOB="200000001300090e000000000000000007000000", @ANYRES32=r3, @ANYBLOB="e2ff00000800000001361a1887d90e9989a78da164c082eefd34f19e3a94c309e1181571a2304a9ce6"], 0x20}, 0x1}, 0x0) 2018/04/09 21:21:15 executing program 7: r0 = socket(0x1e, 0x2, 0x0) shutdown(r0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x4, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000f36fc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02010000000020df0000000000000000805bf86c57020002000000f1fffff400000000000000000000010300000000e4ff064b3fdf3a000000080000000000000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ece000206000000090000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f000091d000), 0x0, &(0x7f0000d19000)}, 0x0) [ 141.019402] ? __might_sleep+0x95/0x190 [ 141.023416] ? graph_lock+0x170/0x170 [ 141.027243] ? __mutex_lock+0x7d9/0x17f0 [ 141.031504] ? zap_class+0x720/0x720 [ 141.035242] ? kmem_cache_alloc+0x12e/0x760 [ 141.039591] ? find_held_lock+0x36/0x1c0 [ 141.043688] ? __lock_is_held+0xb5/0x140 [ 141.047801] ? check_same_owner+0x320/0x320 [ 141.052147] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 141.057193] ? rcu_note_context_switch+0x710/0x710 [ 141.062164] __should_failslab+0x124/0x180 [ 141.066435] should_failslab+0x9/0x14 [ 141.070267] __kmalloc_track_caller+0x2c4/0x760 [ 141.074980] ? string+0x21d/0x2c0 [ 141.078470] ? kstrdup_const+0x66/0x80 [ 141.082398] kstrdup+0x39/0x70 [ 141.085617] kstrdup_const+0x66/0x80 [ 141.089363] __kernfs_new_node+0xa8/0x580 [ 141.093542] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 141.098329] ? pointer+0xa20/0xa20 [ 141.101898] ? graph_lock+0x170/0x170 [ 141.105721] ? kasan_check_write+0x14/0x20 [ 141.109986] ? snprintf+0xa5/0xd0 [ 141.113465] ? vsprintf+0x40/0x40 [ 141.116942] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 141.121477] kernfs_new_node+0x80/0xf0 [ 141.125397] __kernfs_create_file+0x4d/0x330 [ 141.129836] cgroup_addrm_files+0x437/0xaf0 [ 141.134194] ? cgroup_css.part.14+0x1f0/0x1f0 [ 141.138717] ? find_held_lock+0x36/0x1c0 [ 141.142823] ? __lock_is_held+0xb5/0x140 [ 141.146923] ? kasan_check_write+0x14/0x20 [ 141.151180] ? online_css+0x259/0x330 [ 141.155012] css_populate_dir+0x1a8/0x420 [ 141.159177] cgroup_apply_control_enable+0x43b/0xce0 [ 141.164313] ? cgroup_propagate_control+0x5a0/0x5a0 [ 141.169355] ? retint_kernel+0x10/0x10 [ 141.173281] ? cgroup_mkdir+0x813/0x10d0 [ 141.177373] cgroup_mkdir+0x825/0x10d0 [ 141.181259] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 141.186007] ? put_itimerspec64+0x310/0x310 [ 141.190339] ? set_nlink+0xaf/0x140 [ 141.193977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.199783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 141.205321] ? kernfs_get_active+0xb2/0x120 [ 141.209650] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 141.214413] kernfs_iop_mkdir+0x159/0x1e0 [ 141.218551] ? getname_flags+0xd0/0x5a0 [ 141.222518] vfs_mkdir+0x42e/0x6b0 [ 141.226053] do_mkdirat+0x266/0x2f0 [ 141.229673] ? SyS_mknod+0x40/0x40 [ 141.233219] ? ksys_ioctl+0x81/0xd0 [ 141.236855] ? do_syscall_64+0xb7/0x9d0 [ 141.240821] SyS_mkdir+0x22/0x30 [ 141.244178] ? SyS_mkdirat+0x30/0x30 [ 141.247890] do_syscall_64+0x29e/0x9d0 [ 141.251777] ? vmalloc_sync_all+0x30/0x30 [ 141.255914] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.260399] ? finish_task_switch+0x1ca/0x820 [ 141.264884] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.269820] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.274758] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.280119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.284963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.290142] RIP: 0033:0x455259 [ 141.293325] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 141.301035] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 141.308321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 141.315596] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.322861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.330124] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 000000000000002f [ 141.337926] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/09 21:21:16 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000400)='/dev/midi#\x00', 0x864, 0x8000) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000040)={&(0x7f000000f000/0x3000)=nil, 0x7, 0x4, 0x4, &(0x7f0000ffd000/0x3000)=nil, 0x8}) write(r1, &(0x7f0000000000)="b63db85e1e8d020000feff00003ef0011dcc606aed5ed2bc7018cebc9bc2feffffffffffffffe22c9b160096aa1fae1a31", 0x31) readv(r1, &(0x7f000085dff0)=[{&(0x7f0000e94000)=""/62, 0xffbd}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000540)={0x2, [0x0, 0x0]}, &(0x7f0000000580)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e24, 0x8000, @local={0xfe, 0x80, [], 0xaa}, 0x3f}}}, 0x84) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0xc) r5 = dup2(r1, r1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000680)={r2, 0x7f}, &(0x7f00000006c0)=0x8) r6 = dup(r5) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000480)={'nat\x00'}, &(0x7f0000000500)=0x54) ioctl$TIOCGETD(r6, 0x5424, &(0x7f0000000440)) sendmsg$unix(r1, &(0x7f0000001600)={&(0x7f00000012c0)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000001340)="f8023dddfff3c56a932acb676e512887ab74093b716c0223dc84234085678151041c6861149a44afc61e4e37bf01cbf72208368d546deaa92c921f140bee851a3e3d4cd5564557d46a89c7d4773226662c6317a6acc05219a06dcedcfce03b86f690e90142eb3021d4256d9357d9ee2f131d0d30f53a28e15e3e8161432ad14a48dc020dfc2f523aead0951db23f3b405d7e453fa9438b4f75455e95bc49948e113215576ce4f473825378f90bd83167f3d29e878a6e026a7a595d725c82b2e2d1995066e53218d26364803519906b12b08d19f70911e9b87829edb909", 0xdd}], 0x1, 0x0, 0x0, 0x40804}, 0x20000001) get_thread_area(&(0x7f00000003c0)={0x7ab, 0x100000, 0x0, 0xfffffffffffffffc, 0xfffffffffffffff7, 0x3, 0x1f, 0x6, 0x0, 0x9}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001240)=@nat={'nat\x00', 0x19, 0x4, 0xe81, [0x20000380, 0x0, 0x0, 0x20000788, 0x20000950], 0x0, &(0x7f0000000080), &(0x7f0000001640)=ANY=[@ANYBLOB="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", @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="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"]}, 0xef9) socket$inet(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000380)={&(0x7f0000ffe000/0x2000)=nil, 0x0, 0x3, 0x11, &(0x7f0000010000/0x1000)=nil, 0x6}) socket$inet(0x2, 0x80000, 0x9) 2018/04/09 21:21:16 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x10000000) 2018/04/09 21:21:16 executing program 7: r0 = gettid() r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = syz_open_procfs(r0, &(0x7f0000000000)='comm\x00') exit(0xec) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000080)=""/216) pread64(r2, &(0x7f0000000200)=""/193, 0x1c7, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/09 21:21:16 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x7, @empty, 0x4000000000}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:16 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x1000000) 2018/04/09 21:21:16 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0x5451, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000ac0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x2000000000000000}, 0xc, &(0x7f0000000a80)={&(0x7f0000000080)=@getae={0x16c, 0x1f, 0x0, 0x70bd25, 0x25dfdbfc, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6, 0xa, 0x32}, @in6=@loopback={0x0, 0x1}, 0x200}, [@replay_esn_val={0x20, 0x17, {0x1, 0x70bd27, 0x70bd2c, 0x70bd28, 0x70bd2d, 0x1, [0x1]}}, @user_kmaddress={0x2c, 0x13, {@in6, @in=@broadcast=0xffffffff, 0x0, 0xa}}, @replay_val={0x10, 0xa, {0x70bd25, 0x70bd2c, 0x7f}}, @algo_auth={0x90, 0x1, {{'wp384-generic\x00'}, 0x228, "d96976432a1d1755a5add8389ecc795a2a4f2b16984d42513c473ff8e06382ca50377d037795efb3dacf858ccee8e3936ebe462574ec2041f2af3dea87d87936aba0af06e0"}}, @user_kmaddress={0x2c, 0x13, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in, 0x0, 0x2}}, @proto={0x8, 0x19, 0x3c}, @lastused={0xc, 0xf, 0x3}]}, 0x16c}, 0x1}, 0x0) seccomp(0x1, 0x0, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{0x6, 0x5, 0xffffffffffffffff, 0x1}, {0x10000, 0x7ff, 0x9, 0x1ff}, {0x7, 0x8, 0x80000000, 0x8}, {0x5, 0xdaf, 0x80, 0x1}, {0xffff, 0x6, 0x401, 0x480000000}, {0xdd, 0x6, 0x7, 0xabe}, {0x4, 0x2, 0x80000000, 0x1}, {0xffffffffffffffac, 0x3, 0x4, 0x3}]}) 2018/04/09 21:21:16 executing program 1 (fault-call:6 fault-nth:48): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) [ 142.102844] FAULT_INJECTION: forcing a failure. [ 142.102844] name failslab, interval 1, probability 0, space 0, times 0 [ 142.114205] CPU: 1 PID: 10917 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 142.121148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.130513] Call Trace: [ 142.133125] dump_stack+0x1b9/0x294 [ 142.136776] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.141988] ? perf_trace_lock_acquire+0xe3/0x980 [ 142.146862] should_fail.cold.4+0xa/0x1a [ 142.150935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.156037] ? cgroup_mkdir+0x825/0x10d0 [ 142.160087] ? kernfs_iop_mkdir+0x159/0x1e0 [ 142.164393] ? vfs_mkdir+0x42e/0x6b0 [ 142.168094] ? do_mkdirat+0x266/0x2f0 [ 142.171882] ? SyS_mkdir+0x22/0x30 [ 142.175408] ? do_syscall_64+0x29e/0x9d0 [ 142.179481] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.184838] ? graph_lock+0x170/0x170 [ 142.188624] ? find_held_lock+0x36/0x1c0 [ 142.192685] ? find_held_lock+0x36/0x1c0 [ 142.196743] ? __lock_is_held+0xb5/0x140 [ 142.200807] ? check_same_owner+0x320/0x320 [ 142.205209] ? rcu_note_context_switch+0x710/0x710 [ 142.210130] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.215140] __should_failslab+0x124/0x180 [ 142.219366] should_failslab+0x9/0x14 [ 142.223165] kmem_cache_alloc+0x2af/0x760 [ 142.227298] ? memcpy+0x45/0x50 [ 142.230568] ? kstrdup+0x59/0x70 [ 142.233935] __kernfs_new_node+0xe7/0x580 [ 142.238077] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 142.242822] ? pointer+0xa20/0xa20 [ 142.246358] ? graph_lock+0x170/0x170 [ 142.250150] ? kasan_check_write+0x14/0x20 [ 142.254382] ? snprintf+0xa5/0xd0 [ 142.257833] ? vsprintf+0x40/0x40 [ 142.261276] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 142.265769] kernfs_new_node+0x80/0xf0 [ 142.269648] __kernfs_create_file+0x4d/0x330 [ 142.274051] cgroup_addrm_files+0x437/0xaf0 [ 142.278375] ? cgroup_css.part.14+0x1f0/0x1f0 [ 142.282859] ? find_held_lock+0x36/0x1c0 [ 142.286921] ? __lock_is_held+0xb5/0x140 [ 142.290978] ? kasan_check_write+0x14/0x20 [ 142.295200] ? online_css+0x259/0x330 [ 142.298991] css_populate_dir+0x1a8/0x420 [ 142.303138] cgroup_apply_control_enable+0x43b/0xce0 [ 142.308251] ? cgroup_propagate_control+0x5a0/0x5a0 [ 142.313258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.318785] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 142.323268] ? cgroup_file_name+0x1f0/0x1f0 [ 142.327584] ? css_populate_dir+0x2a2/0x420 [ 142.331905] cgroup_mkdir+0x825/0x10d0 [ 142.335792] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 142.340536] ? put_itimerspec64+0x310/0x310 [ 142.344852] ? set_nlink+0xaf/0x140 [ 142.348468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.353997] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 142.359529] ? kernfs_get_active+0xb2/0x120 [ 142.363838] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 142.368584] kernfs_iop_mkdir+0x159/0x1e0 [ 142.372720] ? getname_flags+0xd0/0x5a0 [ 142.376682] vfs_mkdir+0x42e/0x6b0 [ 142.380225] do_mkdirat+0x266/0x2f0 [ 142.383845] ? SyS_mknod+0x40/0x40 [ 142.387374] ? ksys_ioctl+0x81/0xd0 [ 142.390991] ? do_syscall_64+0xb7/0x9d0 [ 142.394958] SyS_mkdir+0x22/0x30 [ 142.398311] ? SyS_mkdirat+0x30/0x30 [ 142.402026] do_syscall_64+0x29e/0x9d0 [ 142.405902] ? vmalloc_sync_all+0x30/0x30 [ 142.410041] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.414524] ? finish_task_switch+0x1ca/0x820 [ 142.419011] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.423940] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.428863] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.434219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.439057] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.444232] RIP: 0033:0x455259 [ 142.447408] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 142.455104] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 142.462361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 142.469617] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.476881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.484136] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000030 [ 142.491615] cgroup: cgroup_addrm_files: failed to add weight, err=-12 2018/04/09 21:21:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ustat(0x0, &(0x7f0000000040)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="736563757269747900000000000000000000000000000000000000000000000004000000000000000000000000696272d900000000210000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) 2018/04/09 21:21:17 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xa800) 2018/04/09 21:21:17 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) getsockname(r0, &(0x7f0000000000)=@nl=@proc, &(0x7f0000000080)=0x80) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 2018/04/09 21:21:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x400000000000000) [ 142.501483] sg_write: data in/out 167162/1 bytes for SCSI command 0xff-- guessing data in; [ 142.501483] program syz-executor2 not setting count and/or reply_len properly [ 142.655107] sg_write: data in/out 167162/1 bytes for SCSI command 0xff-- guessing data in; [ 142.655107] program syz-executor2 not setting count and/or reply_len properly 2018/04/09 21:21:17 executing program 1 (fault-call:6 fault-nth:49): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:17 executing program 4: openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r0 = socket$inet(0x2, 0x3, 0x1) getsockopt$inet_opts(r0, 0x0, 0x483, &(0x7f0000000080)=""/188, &(0x7f0000000140)=0xbc) 2018/04/09 21:21:17 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt(r0, 0x88, 0x65, &(0x7f0000000280), 0x292) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) getsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000000040)=""/80, &(0x7f00000000c0)=0x50) 2018/04/09 21:21:17 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 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) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x100000000000000) 2018/04/09 21:21:17 executing program 2: r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000a84000), 0x4) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x7, [@empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0, r3}) 2018/04/09 21:21:17 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xe4ffffff00000000) 2018/04/09 21:21:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f000000b000/0x3000)=nil) r0 = request_key(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000000c0)='keyring)!\\\x00', 0xfffffffffffffffa) keyctl$revoke(0x3, r0) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) 2018/04/09 21:21:17 executing program 5: 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, 0xc0045877, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:17 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_vif\x00') ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000080)={0x7, 0x1, 0x401, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, 'ip6_vti0\x00'}) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x1, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000040), &(0x7f0000000c00)=ANY=[@ANYBLOB="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"]}, 0x348) 2018/04/09 21:21:17 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x500000000000000) [ 143.103708] FAULT_INJECTION: forcing a failure. [ 143.103708] name failslab, interval 1, probability 0, space 0, times 0 [ 143.115129] CPU: 1 PID: 10986 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 143.122075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.131436] Call Trace: [ 143.134044] dump_stack+0x1b9/0x294 [ 143.137704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.142914] ? perf_trace_lock_acquire+0xe3/0x980 [ 143.147789] should_fail.cold.4+0xa/0x1a [ 143.151876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.157002] ? zap_class+0x720/0x720 [ 143.160734] ? __might_sleep+0x95/0x190 [ 143.164731] ? graph_lock+0x170/0x170 [ 143.168545] ? __mutex_lock+0x7d9/0x17f0 [ 143.172633] ? zap_class+0x720/0x720 [ 143.176362] ? find_held_lock+0x36/0x1c0 [ 143.180449] ? __lock_is_held+0xb5/0x140 [ 143.184540] ? check_same_owner+0x320/0x320 [ 143.188877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 143.193913] ? rcu_note_context_switch+0x710/0x710 [ 143.198866] __should_failslab+0x124/0x180 [ 143.203129] should_failslab+0x9/0x14 [ 143.206947] __kmalloc_track_caller+0x2c4/0x760 [ 143.211640] ? string+0x21d/0x2c0 [ 143.215107] ? kstrdup_const+0x66/0x80 [ 143.219006] kstrdup+0x39/0x70 [ 143.222215] kstrdup_const+0x66/0x80 [ 143.225942] __kernfs_new_node+0xa8/0x580 [ 143.230127] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 143.234901] ? pointer+0xa20/0xa20 [ 143.238459] ? graph_lock+0x170/0x170 [ 143.242266] ? kasan_check_write+0x14/0x20 [ 143.246514] ? snprintf+0xa5/0xd0 [ 143.250126] ? vsprintf+0x40/0x40 2018/04/09 21:21:17 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x4000000000000) 2018/04/09 21:21:17 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x0, 0x0) recvmmsg(r0, &(0x7f0000002dc0)=[{{&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001280)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/144, 0x90}], 0x2, &(0x7f00000012c0), 0x0, 0x100000000}, 0x2}, {{&(0x7f0000001300)=@rc, 0x80, &(0x7f0000001380), 0x0, &(0x7f00000013c0)=""/4096, 0x1000, 0x4000000000000000}, 0x2ac9}, {{&(0x7f00000023c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000002500)=[{&(0x7f0000002440)=""/147, 0x93}], 0x1, 0x0, 0x0, 0xfcbb}, 0xef}, {{&(0x7f0000002540)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000002640)=[{&(0x7f00000025c0)=""/108, 0x6c}], 0x1, &(0x7f0000002680)=""/37, 0x25, 0x3}, 0xffffffff}, {{&(0x7f00000026c0), 0x80, &(0x7f0000002b00)=[{&(0x7f0000002740)=""/112, 0x70}, {&(0x7f00000027c0)=""/254, 0xfe}, {&(0x7f00000028c0)=""/62, 0x3e}, {&(0x7f0000002900)=""/248, 0xf8}, {&(0x7f0000002a00)=""/211, 0xd3}], 0x5, &(0x7f0000002b80)=""/210, 0xd2, 0x3}, 0xae5f}, {{&(0x7f0000002c80)=@alg, 0x80, &(0x7f0000002d00), 0x0, &(0x7f0000002d40)=""/89, 0x59}, 0x7}], 0x6, 0x2, &(0x7f0000002f40)) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={'irlan0\x00', {0x4, 0x4, 0x7fff, "16e01ca9efb0", 0xff}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000040)={0x2, 0x0, 0x2, {}, 0x5e, 0x8}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001380)={0x0, @empty, @local}, &(0x7f0000002d00)=0xc) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000002f80)={@loopback={0x0, 0x1}, r3}, 0x14) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b27f0a)=""/246) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)={0x2, 0x0, 0x3, 0x4, 0xa0f, 0x100000000}) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000100)=@fragment={0x16, 0x0, 0x4, 0xffff, 0x0, 0x8, 0x65}, 0x8) ioctl$EVIOCGREP(r0, 0x40047459, &(0x7f0000d1df52)=""/174) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000012c0)) [ 143.253588] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 143.258110] kernfs_new_node+0x80/0xf0 [ 143.262010] __kernfs_create_file+0x4d/0x330 [ 143.266963] cgroup_addrm_files+0x437/0xaf0 [ 143.271363] ? cgroup_css.part.14+0x1f0/0x1f0 [ 143.275917] ? find_held_lock+0x36/0x1c0 [ 143.280008] ? __lock_is_held+0xb5/0x140 [ 143.284092] ? kasan_check_write+0x14/0x20 [ 143.288337] ? online_css+0x259/0x330 [ 143.292156] css_populate_dir+0x1a8/0x420 [ 143.296328] cgroup_apply_control_enable+0x43b/0xce0 [ 143.301468] ? cgroup_propagate_control+0x5a0/0x5a0 [ 143.306494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.312033] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 143.316516] ? cgroup_file_name+0x1f0/0x1f0 [ 143.320833] ? css_populate_dir+0x2a2/0x420 [ 143.325495] cgroup_mkdir+0x825/0x10d0 [ 143.329380] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 143.334213] ? put_itimerspec64+0x310/0x310 [ 143.338527] ? set_nlink+0xaf/0x140 [ 143.343186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.348721] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 143.354247] ? kernfs_get_active+0xb2/0x120 [ 143.358558] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 143.363307] kernfs_iop_mkdir+0x159/0x1e0 [ 143.367451] ? getname_flags+0xd0/0x5a0 [ 143.371414] vfs_mkdir+0x42e/0x6b0 [ 143.374947] do_mkdirat+0x266/0x2f0 [ 143.378565] ? SyS_mknod+0x40/0x40 [ 143.382093] ? ksys_ioctl+0x81/0xd0 [ 143.385709] ? do_syscall_64+0xb7/0x9d0 [ 143.389674] SyS_mkdir+0x22/0x30 [ 143.393032] ? SyS_mkdirat+0x30/0x30 [ 143.396734] do_syscall_64+0x29e/0x9d0 [ 143.400614] ? vmalloc_sync_all+0x30/0x30 [ 143.404751] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.409232] ? finish_task_switch+0x1ca/0x820 [ 143.413717] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.418633] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.423555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.428914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.433752] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.438927] RIP: 0033:0x455259 [ 143.442099] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/09 21:21:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000140)="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", 0x1000) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e24, @rand_addr=0x7ee}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'lo\x00'}) [ 143.449798] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 143.457052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 143.464306] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.471559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.478813] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000031 [ 143.486184] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2018/04/09 21:21:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x100000000080040, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000040)={0xb30, 0x0, {0x0, 0x3, 0x3e, 0x3, 0x5}}) r1 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$setlease(r0, 0x400, 0x2) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f00000001c0)={&(0x7f00000000c0)=[0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140), &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x1, 0x8, 0x0, 0x5}) 2018/04/09 21:21:18 executing program 3: syz_emit_ethernet(0x61, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00030600fe8000000000000000000000000000aafe8000000000000000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000e10090780000"], &(0x7f0000000000)) 2018/04/09 21:21:18 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) utime(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)={0x0, 0x1}) fstat(r0, &(0x7f0000000fbc)) shmget(0x0, 0x1000, 0x78001288, &(0x7f0000291000/0x1000)=nil) sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000008ff8)) rt_sigaction(0x7, &(0x7f0000000040)={0x42a535, {0xfffffffffffffffc}}, &(0x7f0000c69000), 0x8, &(0x7f0000893000)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000240)="6e65e026cdc17000") 2018/04/09 21:21:18 executing program 7: futimesat(0xffffffffffffffff, &(0x7f0000000080)='/', &(0x7f0000000180)={{0x77359400}}) r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000140)={"62876e643a00000000004000", 0x2}) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x82680) ioctl$KVM_GET_NR_MMU_PAGES(r1, 0xae45, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001200)={r2, 0xd4, "ec5b8cbae2be973e88072c6f47311cf75b49bb87d263b254ab49ca38addd7e310ee383207fbbf2364b0b5a26393718ec29bf832c2a21f018cf068f1f576314c81327228ff975fcbc3e1a2f321c0b9211d168775011d91b871a7552eb4779f87bc3dbaaa2c18fe1836f5810f3798d64655df5f81bcf3be258d6fe20a29491acc2b19018fbea35bdaed301833ff290434c8ee1c7f9081d0c15e29123ab7c0a2b61d8ff333e06c49680f300d97b4419cf73f33dadfb20b121271f05e184e1091e863c24df0a375bcc263a600caef43890688bd97912"}, &(0x7f00000000c0)=0xdc) openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-vsock\x00', 0x2, 0x0) 2018/04/09 21:21:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x8) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], &(0x7f0000000040)=0x8) 2018/04/09 21:21:18 executing program 1 (fault-call:6 fault-nth:50): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:18 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) writev(r0, &(0x7f0000000180), 0x0) 2018/04/09 21:21:18 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc0bc5310, &(0x7f0000928f74)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:18 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x16000000) 2018/04/09 21:21:18 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x200300) 2018/04/09 21:21:18 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff}) read(r0, &(0x7f00000000c0)=""/240, 0xf0) 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, 0x400000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x22000, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4000000000401a) writev(r1, &(0x7f00007cd000)=[{&(0x7f000094ffd7)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x0) [ 144.059488] FAULT_INJECTION: forcing a failure. [ 144.059488] name failslab, interval 1, probability 0, space 0, times 0 [ 144.070843] CPU: 0 PID: 11054 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 144.077789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.087162] Call Trace: [ 144.089780] dump_stack+0x1b9/0x294 [ 144.093452] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.098674] ? perf_trace_lock_acquire+0xe3/0x980 [ 144.103564] should_fail.cold.4+0xa/0x1a [ 144.107667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.112808] ? __might_sleep+0x95/0x190 [ 144.116825] ? graph_lock+0x170/0x170 [ 144.120664] ? __mutex_lock+0x7d9/0x17f0 [ 144.124757] ? zap_class+0x720/0x720 [ 144.128507] ? find_held_lock+0x36/0x1c0 [ 144.132607] ? __lock_is_held+0xb5/0x140 [ 144.136717] ? check_same_owner+0x320/0x320 [ 144.141067] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 144.146115] ? rcu_note_context_switch+0x710/0x710 [ 144.151093] __should_failslab+0x124/0x180 [ 144.155359] should_failslab+0x9/0x14 [ 144.159179] __kmalloc_track_caller+0x2c4/0x760 [ 144.163877] ? string+0x21d/0x2c0 [ 144.167360] ? kstrdup_const+0x66/0x80 [ 144.171266] kstrdup+0x39/0x70 [ 144.174457] kstrdup_const+0x66/0x80 [ 144.178170] __kernfs_new_node+0xa8/0x580 [ 144.182315] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 144.187074] ? pointer+0xa20/0xa20 [ 144.190615] ? graph_lock+0x170/0x170 [ 144.194409] ? kasan_check_write+0x14/0x20 [ 144.198642] ? snprintf+0xa5/0xd0 [ 144.202086] ? vsprintf+0x40/0x40 [ 144.205534] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.210057] kernfs_new_node+0x80/0xf0 [ 144.213947] __kernfs_create_file+0x4d/0x330 [ 144.218354] cgroup_addrm_files+0x437/0xaf0 [ 144.222683] ? cgroup_css.part.14+0x1f0/0x1f0 [ 144.227169] ? find_held_lock+0x36/0x1c0 [ 144.231249] ? __lock_is_held+0xb5/0x140 [ 144.235315] ? kasan_check_write+0x14/0x20 [ 144.239551] ? online_css+0x259/0x330 [ 144.243351] css_populate_dir+0x1a8/0x420 [ 144.247504] cgroup_apply_control_enable+0x43b/0xce0 [ 144.252619] ? cgroup_propagate_control+0x5a0/0x5a0 [ 144.257631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.263163] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.267651] ? cgroup_file_name+0x1f0/0x1f0 [ 144.271979] ? css_populate_dir+0x2a2/0x420 [ 144.276303] cgroup_mkdir+0x825/0x10d0 [ 144.280199] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.284953] ? put_itimerspec64+0x310/0x310 [ 144.289291] ? set_nlink+0xaf/0x140 [ 144.292917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.298450] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.303981] ? kernfs_get_active+0xb2/0x120 [ 144.308307] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.313066] kernfs_iop_mkdir+0x159/0x1e0 [ 144.317203] ? getname_flags+0xd0/0x5a0 [ 144.321176] vfs_mkdir+0x42e/0x6b0 [ 144.324718] do_mkdirat+0x266/0x2f0 [ 144.328343] ? SyS_mknod+0x40/0x40 [ 144.331879] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 144.336715] ? ksys_ioctl+0x81/0xd0 [ 144.340338] ? do_syscall_64+0xb7/0x9d0 [ 144.344320] SyS_mkdir+0x22/0x30 [ 144.347684] ? SyS_mkdirat+0x30/0x30 [ 144.351392] do_syscall_64+0x29e/0x9d0 [ 144.355267] ? vmalloc_sync_all+0x30/0x30 [ 144.359408] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.363899] ? finish_task_switch+0x1ca/0x820 [ 144.368391] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.373315] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.378261] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.383624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.388471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.393660] RIP: 0033:0x455259 [ 144.396838] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 2018/04/09 21:21:18 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x40000) 2018/04/09 21:21:18 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 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) sendfile(r0, r0, &(0x7f0000000100), 0xf0) r1 = socket$inet(0x2, 0x3, 0x2) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200802, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f0000000080)={@mcast1}, &(0x7f00000000c0)=0x14) setsockopt$inet_int(r1, 0x0, 0xd0, &(0x7f0000000000), 0x4) 2018/04/09 21:21:19 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b0215ea72154fb03d2"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x4, r0}) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @loopback, @loopback}, &(0x7f0000000180)=0xc) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000001c0)={@loopback, @broadcast, 0x0}, &(0x7f0000000200)=0xc) recvmmsg(0xffffffffffffff9c, &(0x7f0000000b00)=[{{&(0x7f0000000280)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000300)=""/163, 0xa3}, {&(0x7f00000003c0)=""/10, 0xa}], 0x2, &(0x7f0000000440)=""/21, 0x15, 0x6}, 0x3}, {{&(0x7f0000000480)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000500)=""/83, 0x53}, {&(0x7f0000000580)=""/59, 0x3b}, {&(0x7f0000000600)=""/217, 0xd9}, {&(0x7f0000000700)=""/151, 0x97}], 0x4, 0x0, 0x0, 0x3071}, 0x1}, {{&(0x7f0000000800)=@generic, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000880)=""/68, 0x44}, {&(0x7f0000000900)=""/113, 0x71}, {&(0x7f0000000980)=""/133, 0x85}, {&(0x7f0000000a40)=""/123, 0x7b}], 0x4, 0x0, 0x0, 0xb}, 0x100000000}], 0x3, 0x2000, &(0x7f0000000bc0)={0x0, 0x1c9c380}) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000c40)=0x14) getsockname(0xffffffffffffff9c, &(0x7f0000000e40)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000ec0)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000f00)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000001000)=0xe8) pipe(&(0x7f0000000240)) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000012c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001280)={&(0x7f0000001040)={0x210, r2, 0x0, 0x70bd2d, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r3}, {0x1a8, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x7, 0x3, 0x3f, 0x6}]}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7f}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r7}, {0x44, 0x2, [{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}}}]}}]}, 0x210}, 0x1, 0x0, 0x0, 0x4000051}, 0x800) r9 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r10 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r10, 0x1, 0x32, &(0x7f0000000040)=r9, 0x4) write(r10, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) [ 144.404544] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 144.411802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 144.419061] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.426321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.433583] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000032 [ 144.441173] cgroup: cgroup_addrm_files: failed to add bfq.weight, err=-12 2018/04/09 21:21:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x4) 2018/04/09 21:21:19 executing program 1 (fault-call:6 fault-nth:51): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:19 executing program 7: r0 = memfd_create(&(0x7f0000000100)='wlan0wlan1\x00', 0x0) tee(r0, r0, 0x100000000, 0x7) fcntl$getown(r0, 0x9) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000180)=0x4) write$cgroup_pid(r0, &(0x7f0000000000)={[0x33, 0x33, 0x30, 0x30, 0x34, 0x38, 0x36, 0x35, 0x30]}, 0x9) [ 144.596211] FAULT_INJECTION: forcing a failure. [ 144.596211] name failslab, interval 1, probability 0, space 0, times 0 [ 144.607601] CPU: 1 PID: 11079 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 144.614547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.623888] Call Trace: [ 144.626473] dump_stack+0x1b9/0x294 [ 144.630096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.635274] ? perf_trace_lock_acquire+0xe3/0x980 [ 144.640113] should_fail.cold.4+0xa/0x1a [ 144.644167] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.649259] ? zap_class+0x720/0x720 [ 144.652960] ? __might_sleep+0x95/0x190 [ 144.656925] ? graph_lock+0x170/0x170 [ 144.660713] ? __mutex_lock+0x7d9/0x17f0 [ 144.664771] ? zap_class+0x720/0x720 [ 144.668475] ? find_held_lock+0x36/0x1c0 [ 144.672550] ? __lock_is_held+0xb5/0x140 [ 144.676614] ? check_same_owner+0x320/0x320 [ 144.680936] ? rcu_note_context_switch+0x710/0x710 [ 144.685862] __should_failslab+0x124/0x180 [ 144.690088] should_failslab+0x9/0x14 [ 144.693875] __kmalloc+0x2c8/0x760 [ 144.697404] ? kasan_check_read+0x11/0x20 [ 144.701538] ? do_raw_spin_unlock+0x9e/0x2e0 [ 144.705936] ? mem_cgroup_css_alloc+0x177/0x1a00 [ 144.710684] mem_cgroup_css_alloc+0x177/0x1a00 [ 144.715254] ? wait_for_completion+0x870/0x870 [ 144.719826] ? setup_cpu_cache+0x1c0/0x1c0 [ 144.724050] ? __kernfs_new_node+0x41e/0x580 [ 144.728449] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 144.733200] ? graph_lock+0x170/0x170 [ 144.736992] ? kasan_check_write+0x14/0x20 [ 144.741224] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.746765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.752290] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.756782] ? cgroup_file_name+0x1f0/0x1f0 [ 144.761097] ? __lock_is_held+0xb5/0x140 [ 144.765158] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 144.770860] ? cgroup_addrm_files+0x786/0xaf0 [ 144.775348] ? graph_lock+0x170/0x170 [ 144.779150] ? cgroup_css.part.14+0x1f0/0x1f0 [ 144.783806] ? find_held_lock+0x36/0x1c0 [ 144.787868] ? graph_lock+0x170/0x170 [ 144.791828] ? __lock_is_held+0xb5/0x140 [ 144.795885] ? __lock_is_held+0xb5/0x140 [ 144.799943] cgroup_apply_control_enable+0x52d/0xce0 [ 144.805051] ? cgroup_propagate_control+0x5a0/0x5a0 [ 144.810057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.815579] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 144.820063] ? cgroup_file_name+0x1f0/0x1f0 [ 144.824381] ? css_populate_dir+0x2a2/0x420 [ 144.828695] cgroup_mkdir+0x825/0x10d0 [ 144.832579] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.837326] ? put_itimerspec64+0x310/0x310 [ 144.841637] ? set_nlink+0xaf/0x140 [ 144.845266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.851234] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 144.856757] ? kernfs_get_active+0xb2/0x120 [ 144.861345] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 144.866092] kernfs_iop_mkdir+0x159/0x1e0 [ 144.870242] ? getname_flags+0xd0/0x5a0 [ 144.874205] vfs_mkdir+0x42e/0x6b0 [ 144.877736] do_mkdirat+0x266/0x2f0 [ 144.881353] ? SyS_mknod+0x40/0x40 [ 144.884880] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 144.889708] ? ksys_ioctl+0x81/0xd0 [ 144.893321] ? do_syscall_64+0xb7/0x9d0 [ 144.897284] SyS_mkdir+0x22/0x30 [ 144.900640] ? SyS_mkdirat+0x30/0x30 [ 144.904341] do_syscall_64+0x29e/0x9d0 [ 144.908214] ? vmalloc_sync_all+0x30/0x30 [ 144.912349] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.916832] ? finish_task_switch+0x1ca/0x820 [ 144.921317] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.926236] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.931157] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.936514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.941351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 21:21:19 executing program 4: mkdir(&(0x7f00000ee000)='./file0\x00', 0x0) mount(&(0x7f0000e07000)='./file0\x00', &(0x7f0000d14ffc)='./file0\x00', &(0x7f00009cf000)='ramfs\x00', 0x0, &(0x7f000081f000)) mkdir(&(0x7f0000000040)='./file0/', 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000200)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='.', &(0x7f0000000080)='cgroup\x00', 0x5010, &(0x7f00000000c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={{}, {r0, r1/1000+10000}}) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000000440)) 2018/04/09 21:21:19 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x77ce) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x40, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 144.946523] RIP: 0033:0x455259 [ 144.949696] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 144.957392] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 144.964647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 144.971909] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.979166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.986506] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000033 2018/04/09 21:21:19 executing program 7: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="37000000dda5e115e5"]}) 2018/04/09 21:21:19 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0xfbffffff) 2018/04/09 21:21:19 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x7400000000000000, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:19 executing program 7: r0 = socket$packet(0x11, 0x80000000000002, 0x300) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'bridge0\x00', &(0x7f0000000040)=@ethtool_sset_info={0x37, 0x0, 0x4}}) 2018/04/09 21:21:20 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)="2e2f6367726f757000361a6f74a1b774b8642f3dfdd313d92946ff0167415d8dc22791dcd496520c1c99f4b07d3b2a11090000000229210b73abdcd2986fc290ac9b6ace278586d39949a54fb276eb1fd3964b0cad27e417b33abb8d3b00e64e75e4dff47de27536dccdde5fc746b04faafcec347560a31b3a35a5f20bc949d75cbb763987", 0x200002, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) openat$cgroup_procs(r0, &(0x7f0000000100)='cgroup.threads\x00', 0x2, 0x16) 2018/04/09 21:21:20 executing program 6: r0 = memfd_create(&(0x7f0000000040)="94eebd1f", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x10503e, 0x0) pwrite64(r1, &(0x7f0000000000), 0xfffffdcb, 0x10) 2018/04/09 21:21:20 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) write(r0, &(0x7f000004cf59), 0x0) close(r0) 2018/04/09 21:21:20 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000fecfd4)={0xc, 0x4, 0x4, 0x180000003}, 0x2c) 2018/04/09 21:21:20 executing program 1 (fault-call:6 fault-nth:52): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x6, 0x80000) mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) rmdir(&(0x7f0000000080)='./file0//ile0\x00') mkdir(&(0x7f0000002a40)='./file0//ile0\x00', 0x0) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/09 21:21:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f00000013c0)=""/4096, 0xffffffff00000018) 2018/04/09 21:21:20 executing program 5: r0 = syz_open_dev$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$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5332, &(0x7f0000928f74)={0x3f000000, 0x0, 0x0, 'queue1\x00'}) getsockopt$IP_VS_SO_GET_SERVICE(0xffffffffffffffff, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x0, 0x0, 'client0\x00', 0x0, "6318ca4c372bbf06", "99f3c2e1541fe1bfdf54840c086e666dec2aef8735f8bc6ae79d506a1f00f7b8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/09 21:21:20 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x400000000b, &(0x7f00008aaffc)=0x100000001, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00008a8ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00008abffc)=0x1000000000000004, 0x4) recvmsg(r0, &(0x7f000089e000)={0x0, 0x0, &(0x7f00006d3000), 0x0, &(0x7f000089f000)=""/4096, 0x1000}, 0x12004) [ 146.270983] FAULT_INJECTION: forcing a failure. [ 146.270983] name failslab, interval 1, probability 0, space 0, times 0 [ 146.282373] CPU: 0 PID: 11140 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 146.289322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.298693] Call Trace: [ 146.301316] dump_stack+0x1b9/0x294 [ 146.304976] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.310305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.315896] should_fail.cold.4+0xa/0x1a [ 146.320001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.325150] ? graph_lock+0x170/0x170 [ 146.328993] ? find_held_lock+0x36/0x1c0 [ 146.333094] ? __lock_is_held+0xb5/0x140 [ 146.337171] ? check_same_owner+0x320/0x320 [ 146.341532] ? rcu_note_context_switch+0x710/0x710 [ 146.346480] __should_failslab+0x124/0x180 [ 146.350737] should_failslab+0x9/0x14 [ 146.354546] kmem_cache_alloc_node_trace+0x26f/0x770 [ 146.359658] ? idr_alloc_u32+0x3b0/0x3b0 [ 146.363721] ? do_raw_spin_unlock+0x9e/0x2e0 [ 146.368133] mem_cgroup_css_alloc+0x3b5/0x1a00 [ 146.372733] ? setup_cpu_cache+0x1c0/0x1c0 [ 146.376966] ? __kernfs_new_node+0x41e/0x580 [ 146.381378] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 146.386142] ? graph_lock+0x170/0x170 [ 146.389936] ? kasan_check_write+0x14/0x20 [ 146.394168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.399704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.405236] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.409726] ? cgroup_file_name+0x1f0/0x1f0 [ 146.414068] ? __lock_is_held+0xb5/0x140 [ 146.418140] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 146.423865] ? cgroup_addrm_files+0x786/0xaf0 [ 146.428362] ? graph_lock+0x170/0x170 [ 146.432173] ? cgroup_css.part.14+0x1f0/0x1f0 [ 146.436666] ? find_held_lock+0x36/0x1c0 [ 146.440744] ? graph_lock+0x170/0x170 [ 146.444540] ? __lock_is_held+0xb5/0x140 [ 146.448616] ? __lock_is_held+0xb5/0x140 [ 146.452693] cgroup_apply_control_enable+0x52d/0xce0 [ 146.457805] ? cgroup_propagate_control+0x5a0/0x5a0 [ 146.462829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.468409] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.472915] ? cgroup_file_name+0x1f0/0x1f0 [ 146.477266] ? css_populate_dir+0x2a2/0x420 [ 146.481606] cgroup_mkdir+0x825/0x10d0 [ 146.485516] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.490271] ? put_itimerspec64+0x310/0x310 [ 146.494591] ? set_nlink+0xaf/0x140 [ 146.498214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.503759] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.509294] ? kernfs_get_active+0xb2/0x120 [ 146.513622] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.518395] kernfs_iop_mkdir+0x159/0x1e0 [ 146.522544] ? getname_flags+0xd0/0x5a0 [ 146.526514] vfs_mkdir+0x42e/0x6b0 [ 146.530065] do_mkdirat+0x266/0x2f0 [ 146.533704] ? SyS_mknod+0x40/0x40 [ 146.537250] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 146.542098] ? ksys_ioctl+0x81/0xd0 [ 146.545717] ? do_syscall_64+0xb7/0x9d0 [ 146.549688] SyS_mkdir+0x22/0x30 [ 146.553129] ? SyS_mkdirat+0x30/0x30 [ 146.556851] do_syscall_64+0x29e/0x9d0 [ 146.560740] ? vmalloc_sync_all+0x30/0x30 [ 146.564882] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.569372] ? finish_task_switch+0x1ca/0x820 [ 146.573867] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.578808] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.583744] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.589111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.593990] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.599180] RIP: 0033:0x455259 [ 146.602358] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 146.610062] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 146.617337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 146.624607] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.631892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.639169] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000034 [ 146.646907] kasan: CONFIG_KASAN_INLINE enabled [ 146.651808] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 146.659236] general protection fault: 0000 [#1] SMP KASAN [ 146.664772] Dumping ftrace buffer: [ 146.668302] (ftrace buffer empty) [ 146.672003] Modules linked in: [ 146.675215] CPU: 0 PID: 11140 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 146.682131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.691492] RIP: 0010:__mem_cgroup_free+0x71/0x110 [ 146.696407] RSP: 0018:ffff88018b2b7538 EFLAGS: 00010206 [ 146.701758] RAX: 0000000000000011 RBX: 0000000000000000 RCX: ffffc900082de000 [ 146.709016] RDX: 0000000000040000 RSI: ffffffff833446fe RDI: 0000000000000088 [ 146.716289] RBP: ffff88018b2b7558 R08: ffff88018dc5c3c0 R09: ffffed003b6046c2 [ 146.723554] R10: ffffed003b6046c2 R11: ffff8801db023613 R12: 0000000000000000 [ 146.730810] R13: ffff8801cff10600 R14: dffffc0000000000 R15: ffff8801cff10600 [ 146.738086] FS: 00007f4aa2e5f700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 146.746308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.752173] CR2: 00000000004d8f64 CR3: 00000001c1b91000 CR4: 00000000001406f0 [ 146.759430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 146.766686] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 146.773938] Call Trace: [ 146.776521] mem_cgroup_css_alloc+0x405/0x1a00 [ 146.781106] ? setup_cpu_cache+0x1c0/0x1c0 [ 146.785331] ? __kernfs_new_node+0x41e/0x580 [ 146.789734] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 146.794490] ? graph_lock+0x170/0x170 [ 146.798367] ? kasan_check_write+0x14/0x20 [ 146.802607] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.808146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.813672] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.818156] ? cgroup_file_name+0x1f0/0x1f0 [ 146.822465] ? __lock_is_held+0xb5/0x140 [ 146.826527] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 146.832070] ? cgroup_addrm_files+0x786/0xaf0 [ 146.836562] ? graph_lock+0x170/0x170 [ 146.840351] ? cgroup_css.part.14+0x1f0/0x1f0 [ 146.845022] ? find_held_lock+0x36/0x1c0 [ 146.849091] ? graph_lock+0x170/0x170 [ 146.852885] ? __lock_is_held+0xb5/0x140 [ 146.856942] ? __lock_is_held+0xb5/0x140 [ 146.861001] cgroup_apply_control_enable+0x52d/0xce0 [ 146.866112] ? cgroup_propagate_control+0x5a0/0x5a0 [ 146.871142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.876694] ? cgroup_kn_set_ugid+0x2cb/0x370 [ 146.881186] ? cgroup_file_name+0x1f0/0x1f0 [ 146.885516] ? css_populate_dir+0x2a2/0x420 [ 146.889855] cgroup_mkdir+0x825/0x10d0 [ 146.893754] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.898503] ? put_itimerspec64+0x310/0x310 [ 146.902837] ? set_nlink+0xaf/0x140 [ 146.906456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.911988] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 146.917515] ? kernfs_get_active+0xb2/0x120 [ 146.921850] ? cgroup_destroy_locked+0x7c0/0x7c0 [ 146.926594] kernfs_iop_mkdir+0x159/0x1e0 [ 146.930740] ? getname_flags+0xd0/0x5a0 [ 146.934894] vfs_mkdir+0x42e/0x6b0 [ 146.938427] do_mkdirat+0x266/0x2f0 [ 146.942058] ? SyS_mknod+0x40/0x40 [ 146.945597] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 146.950427] ? ksys_ioctl+0x81/0xd0 [ 146.954057] ? do_syscall_64+0xb7/0x9d0 [ 146.958048] SyS_mkdir+0x22/0x30 [ 146.961427] ? SyS_mkdirat+0x30/0x30 [ 146.965141] do_syscall_64+0x29e/0x9d0 [ 146.969033] ? vmalloc_sync_all+0x30/0x30 [ 146.973174] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.977665] ? finish_task_switch+0x1ca/0x820 [ 146.982159] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.987088] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.992017] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.997376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.002211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.007388] RIP: 0033:0x455259 [ 147.010560] RSP: 002b:00007f4aa2e5ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 147.018266] RAX: ffffffffffffffda RBX: 00007f4aa2e5f6d4 RCX: 0000000000455259 [ 147.025520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020002a40 [ 147.032775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.040035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.047292] R13: 00000000000003eb R14: 00000000006f8ea8 R15: 0000000000000034 [ 147.054560] Code: 00 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 99 00 00 00 4f 8b a4 e5 38 0a 00 00 49 8d bc 24 88 00 00 00 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 0f 85 81 00 00 00 49 8b bc 24 88 00 00 00 e8 27 [ 147.073963] RIP: __mem_cgroup_free+0x71/0x110 RSP: ffff88018b2b7538 [ 147.080406] ---[ end trace 00346a639823e7fa ]--- [ 147.085189] Kernel panic - not syncing: Fatal exception [ 147.091031] Dumping ftrace buffer: [ 147.094570] (ftrace buffer empty) [ 147.098259] Kernel Offset: disabled [ 147.101877] Rebooting in 86400 seconds..