, 0x8) 2018/06/05 14:09:42 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0xf000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:42 executing program 4: ioctl$sock_netrom_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000002c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000003c0)=@sack_info={0x0, 0x0, 0x1}, 0xc) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40, 0x0) clock_gettime(0x0, &(0x7f0000001580)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001540)=[{{&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000100)=""/231, 0xe7}, {&(0x7f0000000200)=""/78, 0x4e}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000280)=""/51, 0x33}, {&(0x7f0000000300)=""/56, 0x38}, {&(0x7f0000001400)=""/170, 0xaa}], 0x6, &(0x7f00000014c0)=""/72, 0x48, 0x1}, 0x1}], 0x1, 0x0, &(0x7f00000015c0)={r1, r2+10000000}) 2018/06/05 14:09:42 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xace0000}, 0x10) close(r2) close(r1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e22, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, {0xa, 0x4e22, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3c}, 0x4e19, [0x800, 0xf6, 0x800, 0x1, 0xffffffffffffffff, 0x2, 0x3, 0x3]}, 0x5c) [ 255.888553] gfs2: invalid mount option: qu [ 255.893086] gfs2: can't parse mount arguments 2018/06/05 14:09:42 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000000), 0x1) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x9, {{0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x10000}}}, 0x88) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x100000000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x7) 2018/06/05 14:09:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x98, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c5503"}, &(0x7f0000000500)=0xa0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:43 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x6) write(r0, &(0x7f00000003c0), 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") close(r0) 2018/06/05 14:09:43 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x5, 0x0, 0x8, 0x6, 0x4}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x8, 0x8000, 0x6}, &(0x7f00000002c0)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@mcast2, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000480)=0xe8) r3 = getgid() syz_fuse_mount(&(0x7f0000000340)='./file0/file0\x00', 0xb003, r2, r3, 0xe159, 0x20040) unshare(0x40000400) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x400, 0x200, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x400000, 0xfffffffffffffffe, 0x0, 0x100000000000000, 0x0, 0x5c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000640)='./file0/file0\x00', &(0x7f00000004c0)='gfs2meta\x00', 0x0, &(0x7f0000000500)="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") ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000280)={0x5, 0x0, 0x1, 0x101}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000300)={r4, 0x40}) 2018/06/05 14:09:43 executing program 4: request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e36375736772566964074425", 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x1, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000001080)) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000080)=""/4096) 2018/06/05 14:09:43 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@nat={'nat\x00', 0x3c1, 0x2, 0x2b0, [0x20000600], 0x0, &(0x7f0000000000), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x319) 2018/06/05 14:09:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x15000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:43 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) r3 = dup2(r0, r1) setsockopt$inet_dccp_buf(r3, 0x21, 0x0, &(0x7f0000000280)="0e97507fc7c4e00c8b02f84647c321d24e724887b0b8ffe1", 0x18) r4 = semget$private(0x0, 0x3, 0x0) r5 = dup3(r0, r0, 0x80000) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f00000001c0)) semctl$GETPID(r4, 0x6, 0xb, &(0x7f0000000000)=""/123) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x10, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0, 0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x30ed400fc8658c9f, 0x0) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x0, 0x30}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000480)={r8, @in6={{0xa, 0x4e24, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x400}, 0x7f}}, [0x0, 0x100000001, 0xec9f, 0x7f, 0x1, 0xf28, 0x100000000, 0x800, 0x3, 0x2, 0x7, 0x1, 0x3fef0000, 0x15d, 0x1]}, &(0x7f00000003c0)=0x100) ftruncate(r7, 0x7) ioctl$LOOP_CLR_FD(r6, 0x4c01) ioctl$PIO_CMAP(r6, 0x4b71, &(0x7f0000000140)={0x5, 0x100, 0x7, 0x4, 0xfffffffffffffff8, 0x4}) 2018/06/05 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x98, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c5503"}, &(0x7f0000000500)=0xa0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:43 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000799000)='net/ptype\x00') preadv(r0, &(0x7f0000000380)=[{&(0x7f00000003c0)=""/204, 0xcc}, {&(0x7f0000000200)=""/191, 0x363}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'ip6tnl0\x00', 0x4}) [ 256.833565] kernel msg: ebtables bug: please report to author: Wrong len argument [ 256.860073] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:43 executing program 6: mknod$loop(&(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0xffffffffffffffff) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x30d, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0xa01) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x13e6}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000280)={0x400000000000000, 0xe40, 0x0, 0x6, 0x200, 0xfffffffe000, 0x3, 0x1000, r1}, &(0x7f00000002c0)=0x25e) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000300)={'sit0\x00', 0xa300}) getxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)=@known='trusted.syz\x00', &(0x7f0000000180)=""/2, 0xfffffffffffffea6) 2018/06/05 14:09:43 executing program 5: r0 = socket$inet6(0xa, 0x80000000000808, 0xfffffdfffffffffb) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000640)={0x0, @multicast2, @multicast2}, &(0x7f0000000680)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000900)=0x14, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000980)={{{@in6=@local, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000a80)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000dc0)={@local, @broadcast}, &(0x7f0000000e00)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000f00)={@remote}, &(0x7f0000000f40)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002500)={0x0, @dev, @rand_addr}, &(0x7f0000002540)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000025c0)={'team0\x00', r1}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000380)={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x1, 0x5, 0x80000001, 0x100, 0x8, 0x4600000, r2}) ioctl(r0, 0x8915, &(0x7f0000000080)="0047fc2f07d82c99240970") r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x20000, 0x0) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000440)={0x1, 0x7, 0x2}) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f00000002c0)={0x1, 0x1}) set_mempolicy(0x3, &(0x7f0000000400)=0xffff, 0x80000001) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r4, 0x4008ae73, &(0x7f0000000300)={0x2, 0x5}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000200)={0x5, &(0x7f0000000100)=[{0x0}, {}, {}, {}, {}]}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f00000006c0)=[@in6={0xa, 0x4e24, 0xff, @ipv4={[], [0xff, 0xff], @rand_addr=0x3}, 0x3ff}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @ipv4={[], [0xff, 0xff]}, 0xffffffffffffffc1}, @in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x48) ioctl$sock_SIOCINQ(r4, 0x541b, &(0x7f0000000480)) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f0000000240)={r5, 0x2}) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f0000000180)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x28, {0x2, 0x4e21}, 'lo\x00'}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000004c0)={0x0, 0x5, 0x8}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000540)={r6, @in6={{0xa, 0x4e23, 0xc70, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffbff}}}, 0x84) 2018/06/05 14:09:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x98, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c5503"}, &(0x7f0000000500)=0xa0) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 256.908317] binder_alloc: binder_alloc_mmap_handler: 17590 20001000-20004000 already mapped failed -16 2018/06/05 14:09:43 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 256.973223] binder: BINDER_SET_CONTEXT_MGR already set [ 257.004275] binder: 17590:17591 ioctl 40046207 0 returned -16 2018/06/05 14:09:43 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x1f00000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:43 executing program 4: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x60202, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x80000000}, &(0x7f0000000100)=0x90) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000180)={r2, 0x40, &(0x7f0000000140)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @rand_addr=0x8}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) bind$bt_rfcomm(r0, &(0x7f0000000640)={0x1f, {0x0, 0x0, 0x0, 0x7}}, 0xa) [ 257.178834] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:44 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000200), 0x0, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x2000e1) sendmsg$nl_crypto(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@alg={0xf0, 0x10, 0x500, 0x70bd2a, 0x25dfdbfc, {{'sha3-256\x00'}, [], [], 0x2000, 0x2000}, [{0x8, 0x1, 0x90d5}, {0x8, 0x1, 0xbb1966b}]}, 0xf0}, 0x1, 0x0, 0x0, 0x1}, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100020}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=@alg={0xf8, 0x10, 0x200, 0x70bd2b, 0x25dfdbfd, {{'rfc4106-gcm-aesni\x00'}, [], [], 0x2400, 0x2000}, [{0x8, 0x1, 0x4}, {0x8, 0x1, 0xfffffffffffffffc}, {0x8, 0x1, 0x2}]}, 0xf8}, 0x1, 0x0, 0x0, 0x80}, 0x8000) sendfile(r0, r2, &(0x7f0000000180), 0xa00004000000002) 2018/06/05 14:09:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00', &(0x7f0000000100)="73656c6674727573746564707070312573656c696e75786b657972696e672a28706f7369785f61636c5f61636365737332c80ab85dbc7ab3bf524e6a5cfbef5b25736563757269740200", 0x4a, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x2fed23dd, 0x400000) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000180)={0x0, 0x20, 0x5, 0xc0, &(0x7f0000ff9000/0x4000)=nil, 0x9}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@dev={0xfe, 0x80}, 0x0, 0x1, 0x0, 0x5}, 0x20) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000001c0)) pause() 2018/06/05 14:09:44 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/psched\x00') r2 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuacct.usage_all\x00', 0x0, 0x0) read$eventfd(r2, &(0x7f0000000100), 0x8) 2018/06/05 14:09:44 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9a, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9f"}, &(0x7f0000000500)=0xa2) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:44 executing program 4: 2018/06/05 14:09:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0xb00000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:44 executing program 1: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002b00)='/dev/vga_arbiter\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000002b40)={0x1, 0x800c, 0xd0, 0x3, 0x0}, &(0x7f0000002b80)=0x10) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, r2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002bc0)={r1, @in6={{0xa, 0x4e22, 0x5b7a, @dev={0xfe, 0x80, [], 0xd}, 0x9}}, 0x2, 0x5, 0xfffffffffffffff8, 0x7, 0xa9}, &(0x7f0000002c80)=0x98) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_mount_image$ext4(&(0x7f0000000400)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000280)="0001000000ff000000000000c9030000ec000000010008000000000000000000002000000020000000010000000000006e5fbe5c0000ffff53ef0100010000006e5fbe5a0000c9ca68e30d69e5000000000000010000000000800000002c0000000000008893", 0x66, 0x400}], 0x0, &(0x7f0000000040)=ANY=[]) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) ioctl$EVIOCGABS2F(r4, 0x8018456f, &(0x7f0000000140)=""/247) 2018/06/05 14:09:44 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendmsg(0xffffffffffffffff, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="24000000130007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000000)={[], 0xee, 0x9, 0x2, 0x0, 0x8, 0xd002, 0x10f004, [], 0x7fffffff}) 2018/06/05 14:09:44 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001300)='/dev/dsp\x00', 0x100, 0x0) setns(r1, 0x4000000) perf_event_open(&(0x7f000001d000)={0x5, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000a06000)=""/4096, &(0x7f0000000000)=0x1095) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)="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", 0x1000, 0xfffffffffffffffb) r3 = add_key$user(&(0x7f00000010c0)='user\x00', &(0x7f0000001100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001140)="e5575f13c86835e8899dc58b5ad65fb6", 0x10, 0xfffffffffffffffb) r4 = add_key(&(0x7f0000001180)='asymmetric\x00', &(0x7f00000011c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$dh_compute(0x17, &(0x7f0000001200)={r2, r3, r4}, &(0x7f0000001240)=""/149, 0x95, 0x0) [ 257.401492] EXT4-fs (loop1): Unrecognized mount option "keyring" or missing value 2018/06/05 14:09:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:44 executing program 7: r0 = socket$rds(0x15, 0x5, 0x0) getsockname(r0, &(0x7f0000000180)=@sco, &(0x7f0000000480)=0x80) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x800) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) nanosleep(&(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) r1 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180), 0xc, 0x0, &(0x7f0000000280)="0e41e97e0000000000000000"}) r2 = socket$packet(0x11, 0x0, 0x300) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000100)=0x68) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, &(0x7f00000003c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000400)={r4, 0x4, 0x20}, &(0x7f0000000440)=0xc) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/protocols\x00') ioctl$KVM_ASSIGN_DEV_IRQ(r5, 0x4040ae70, &(0x7f0000000240)={0x31abfe1d, 0x100, 0x4, 0x100}) ioctl$BINDER_THREAD_EXIT(0xffffffffffffffff, 0x40046208, 0x0) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/fscreate\x00') pwritev(r6, &(0x7f0000001400), 0x2a6, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340), &(0x7f0000000540)) creat(&(0x7f0000000040)='./file0\x00', 0x0) r7 = syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000001, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDADDENTROPY(r7, 0x40085203, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000220000006e6e14a59bd5a8ea53e13803f9e8fc39291ebf32c6aa070a82e26638d38b25835d24"]) 2018/06/05 14:09:44 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x2000000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:44 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000180)="99", 0x1) 2018/06/05 14:09:44 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=ANY=[@ANYBLOB="38017f45a3c6e6f82e6e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000006c00000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ff00000000000000480003006465666c61746500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/06/05 14:09:44 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9a, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9f"}, &(0x7f0000000500)=0xa2) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:44 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = request_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)='/dev/sequencer\x00', 0xfffffffffffffff8) r2 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000400)="d7693384afff045497a61010cbd1fa29bd6c1be3ced06beed1dc209453582247e66322b435fe0919582a0f26e1d4a6088d5aa47ef0981e204cb7ef24a92a1758d8996f380b3ae484890c8790ee472ea03eca9d85d99c9b6d63720b3b3c", 0x5d, 0xfffffffffffffffb) r3 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000580)="c8e56561737aee7fecd161bbe5dca0989f1cfe5e40dfdda59bf28f40c08403a5b3123fe58d2ce7622b57aaf5595364fcef13992eec784107a586", 0x3a, 0x0) keyctl$dh_compute(0x17, &(0x7f00000005c0)={r1, r2, r3}, &(0x7f0000000600)=""/182, 0xb6, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x84040, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20}}, [0x800, 0xfffffffffffffffd, 0x80000000, 0x101, 0x4, 0x1, 0x80000001, 0x7, 0x91, 0x1, 0xfffffffffffffffe, 0x2, 0x3, 0x40, 0x100000001]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000001c0)={r5}, &(0x7f0000000200)=0x8) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r8, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r8, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x0, &(0x7f0000000580), 0x0) 2018/06/05 14:09:45 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/06/05 14:09:45 executing program 4: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x8000, 0x0) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000080)) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x10001}, 0x2c) 2018/06/05 14:09:45 executing program 1: r0 = socket$inet(0x2, 0x3, 0x60) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xc90, 0x1) getsockname$inet6(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x1c) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt(r0, 0x0, 0xcd, &(0x7f00000002c0)=""/203, &(0x7f0000000040)=0xcb) 2018/06/05 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9a, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9f"}, &(0x7f0000000500)=0xa2) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x16000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:45 executing program 6: clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)) r0 = open(&(0x7f0000000440)='./file0\x00', 0x80000, 0x12c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000480)={0xacb, 0x6ef5, 0x8, 0x911c, 0x40}, 0x14) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xe) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000340)={0x0, 0x5, 0x30}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000003c0)={r3, 0xfffffffffffffce5, "27d8ce214a8dafc259f69881f80de133000c4f83d7ddddbb3b56e97c68d8dfcbd139"}, &(0x7f0000000400)=0x2a) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={0xffffffffffffff9c, 0x2, 0x1, 0x3, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) ioctl$TCFLSH(r1, 0x80047456, 0x5) r5 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0xffffffffffffff87, 0x80) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x4, 0x5, 0x0, 0x1, 0x5}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000240)={0x6, 0x0, 0x201, 0x16, 0x7, 0x7ff0000, 0x8001, 0x100000000, r6}, 0x20) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4800, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f0000000140)=0x8001, 0x4) 2018/06/05 14:09:45 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x220040, 0x0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000080)={&(0x7f0000ffc000/0x2000)=nil, 0xffffffff, 0x2, 0x86, &(0x7f0000ffd000/0x1000)=nil, 0x5}) 2018/06/05 14:09:45 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) accept4(r0, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f00000002c0)=0x80, 0x80800) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r1 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000016ff8)='./file0\x00', 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x27, 0x1, 0x1, 0x7, 0x2, 0x5, "3b8e006e2ccc3d48bf918043976ad2211cca1a700a79433bac5ad4433f80791950fca40c5e52948a8ff3321d3fd489ca599dd03f5c7312167f2f8421291366", 0x1c}, 0x60, &(0x7f0000000000)=[{&(0x7f0000000180)="0d3b60cfaf1aa9c205df7f9cb626b295fa44ef097005f33d721bf5240a724b93d56d68bc280531d190bcf5d4f8c6b286bee4d53955281a3148bb877ec869401605ae2f40a0c9038138e39ba829269d6f85417660b1c1d2293cc3da", 0x5b}], 0x1, 0x0, 0x0, 0x40}, 0x10) futimesat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) [ 258.625887] binder: BINDER_SET_CONTEXT_MGR already set [ 258.631330] binder: 17678:17684 ioctl 40046207 0 returned -16 [ 258.637383] binder_alloc: binder_alloc_mmap_handler: 17678 2000c000-2000e000 already mapped failed -16 [ 258.648398] binder: 17678:17684 ioctl c0306201 200002c0 returned -14 2018/06/05 14:09:45 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syslog(0x3, &(0x7f00000001c0)=""/135, 0x87) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000000)={0x3, 0x70, 0x3, 0xffc0000000000000, 0x6db5, 0xa51, 0x0, 0x960, 0x4000, 0x5, 0x1, 0xcc32, 0x9, 0x9, 0x83, 0x8001, 0x80000000, 0x8, 0x1, 0x48, 0x3, 0x5b, 0xfffffffffffffff8, 0x1f, 0x8001, 0x7, 0x7fffffff, 0x1, 0x7d8, 0x8001, 0x700, 0x4, 0x40, 0x20, 0x1, 0x800, 0x7, 0x8, 0x0, 0x100000000, 0x3, @perf_config_ext={0x2, 0x2}, 0x8000, 0x8, 0x101, 0x7, 0x5851ffee, 0x8, 0x3}) 2018/06/05 14:09:45 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = fcntl$getown(r0, 0x9) ioprio_get$pid(0x1, r1) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000001c0)={{{@in6, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x2b}}}, 0xe8) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x11, 0x0, 0x0) 2018/06/05 14:09:45 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = fanotify_init(0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x3, 0x4) fanotify_mark(r0, 0x11, 0x2, 0xffffffffffffffff, &(0x7f0000000040)='/\x00') r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$rdma_cm(r2, &(0x7f00000009c0)=ANY=[@ANYBLOB='\x00'], 0x1) dup3(r2, r0, 0x0) 2018/06/05 14:09:45 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x5000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:45 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001080)={0xffffffffffffff9c, 0x1, 0x0, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f00000010c0)) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000080)) r1 = semget(0x1, 0x0, 0x400) semctl$GETVAL(r1, 0xc40a31ba5036d819, 0xc, &(0x7f0000001280)=""/4096) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000000c0)) mmap(&(0x7f0000a94000/0x3000)=nil, 0x3000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000a95000/0x1000)=nil) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000000100)=0xc3) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x5) vmsplice(r2, &(0x7f0000b1d000)=[{&(0x7f0000005fe3)}], 0x1, 0x0) 2018/06/05 14:09:45 executing program 3 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:45 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9b, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc3"}, &(0x7f0000000500)=0xa3) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 259.099185] FAULT_INJECTION: forcing a failure. [ 259.099185] name failslab, interval 1, probability 0, space 0, times 1 [ 259.110554] CPU: 1 PID: 17754 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 259.117489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.126845] Call Trace: [ 259.129446] dump_stack+0x1b9/0x294 [ 259.133095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.138299] ? perf_trace_lock_acquire+0xe3/0x980 [ 259.143163] ? debug_check_no_locks_freed+0x310/0x310 [ 259.148365] should_fail.cold.4+0xa/0x1a [ 259.152466] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.157580] ? print_usage_bug+0xc0/0xc0 [ 259.161650] ? print_usage_bug+0xc0/0xc0 [ 259.165724] ? graph_lock+0x170/0x170 [ 259.169541] ? find_held_lock+0x36/0x1c0 [ 259.173618] ? __lock_is_held+0xb5/0x140 [ 259.177702] ? check_same_owner+0x320/0x320 [ 259.182031] ? rcu_note_context_switch+0x710/0x710 [ 259.186953] __should_failslab+0x124/0x180 [ 259.191179] should_failslab+0x9/0x14 [ 259.194966] kmem_cache_alloc+0x2af/0x760 [ 259.199112] mmu_topup_memory_caches+0xf7/0x3a0 [ 259.203776] kvm_mmu_load+0x21/0x10e0 [ 259.207570] ? kasan_check_write+0x14/0x20 [ 259.211797] vcpu_enter_guest+0x3a83/0x6060 [ 259.216111] ? kvm_set_msr_common+0x2680/0x2680 [ 259.220770] ? perf_trace_lock+0x900/0x900 [ 259.224991] ? __lock_acquire+0x7f5/0x5140 [ 259.229228] ? vmx_vcpu_reset+0x1030/0x1030 [ 259.233534] ? graph_lock+0x170/0x170 [ 259.237324] ? graph_lock+0x170/0x170 [ 259.241123] ? __lock_acquire+0x7f5/0x5140 [ 259.245363] ? perf_trace_lock_acquire+0xe3/0x980 [ 259.250193] ? __lock_is_held+0xb5/0x140 [ 259.254243] ? lock_acquire+0x1dc/0x520 [ 259.258204] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 259.263229] ? lock_release+0xa10/0xa10 [ 259.267194] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 259.272469] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 259.276951] ? preempt_notifier_dec+0x20/0x20 [ 259.281439] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 259.286267] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 259.291288] kvm_vcpu_ioctl+0x79d/0x12e0 [ 259.295339] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 259.301037] ? graph_lock+0x170/0x170 [ 259.304823] ? find_held_lock+0x36/0x1c0 [ 259.308877] ? lock_downgrade+0x8e0/0x8e0 [ 259.313018] ? kasan_check_read+0x11/0x20 [ 259.317148] ? rcu_is_watching+0x85/0x140 [ 259.321283] ? rcu_report_qs_rnp+0x790/0x790 [ 259.325687] ? __fget+0x40c/0x650 [ 259.329125] ? match_held_lock+0x801/0x8b0 [ 259.333348] ? expand_files.part.8+0x9a0/0x9a0 [ 259.337933] ? kasan_check_write+0x14/0x20 [ 259.342170] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 259.347088] ? wait_for_completion+0x870/0x870 [ 259.351662] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.356846] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 259.362567] do_vfs_ioctl+0x1cf/0x16f0 [ 259.366463] ? ioctl_preallocate+0x2e0/0x2e0 [ 259.370879] ? fget_raw+0x20/0x20 [ 259.374322] ? __sb_end_write+0xac/0xe0 [ 259.378288] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.383812] ? fput+0x130/0x1a0 [ 259.387097] ? ksys_write+0x1a6/0x250 [ 259.390893] ? security_file_ioctl+0x94/0xc0 [ 259.395288] ksys_ioctl+0xa9/0xd0 [ 259.398743] __x64_sys_ioctl+0x73/0xb0 [ 259.402620] do_syscall_64+0x1b1/0x800 [ 259.406506] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 259.411348] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.416262] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.421183] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 259.426536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.431370] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.436564] RIP: 0033:0x455a09 [ 259.439736] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 259.458989] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.466682] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 259.473937] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 259.481202] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.488473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 259.495735] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000000 2018/06/05 14:09:46 executing program 1: 2018/06/05 14:09:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x80040, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x3845, 0x20, 0x8, 0xff, 0x7, 0x8, 0x1, {0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x7, 0xc38, 0x3ff, 0xad0d0000000, 0x400}}, &(0x7f0000000280)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000002c0)={r3, 0x3, 0x46, "20b5b6dec83cb93910892bd5efdb1b920bc8372b23b91a388533d0895d586aeb3a4d35ddbf90fba0150304a6653faf7b44f74a45c24e018ce784cc06c4b2172ec4fb9623a80b"}, 0x4e) r4 = socket$inet(0x2, 0x80000, 0x6) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000080)={0x8001, 0x101, 0x4, 0x3}, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000ac0)={'ip6tnl0\x00'}) accept(r2, &(0x7f0000000b80)=@hci, &(0x7f0000000c00)=0x80) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000004f40)={0x0, @dev, @remote}, &(0x7f0000007100)=0xc) getpeername(r0, &(0x7f0000007140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000071c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f00000003c0)={'team0\x00', r5}) exit_group(0x1) r7 = accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x14) setsockopt$packet_int(r7, 0x107, 0x14, &(0x7f0000000140)=0x80000000, 0x4) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000004fc0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000004f80)={&(0x7f0000004e40)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000020000000a000100", @ANYRES32=r6, @ANYBLOB="04000200"], 0x20}, 0x1}, 0x0) 2018/06/05 14:09:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-aesni\x00'}, 0x5a) 2018/06/05 14:09:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="681604810bf9fcffe352b28ef7e9f7d4363ee17901a6850e4ae33c2194e48d61da7263f1c233feafbc9f424f80f34c3e59763a766f63f65a8c5ef063370f487fbe302b7a68ad55c34c3afd8e5c0dfee3c3fe720232ffb27b75d8795446b648feb6903c1eeacdd8fd4c4002f2911dc7fb4e408ccdaeba7b87024901d7e6a2aac4ee3611ec9188215005e06f4cdb31c958ae5e13a9e058a0f9c773d668fe6afd6ae2470a417760376ff88272052872baf485c50023934860653afae3d24e721316", 0xc0}], 0x1) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xfffffffffffffffc, 0x204000) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000200)) r3 = syz_open_pts(r0, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000000)) ioctl$TCSETA(r3, 0x5406, &(0x7f0000000080)={0xe7e, 0x0, 0x0, 0xfffffffffffffffe}) ioctl$TCSETSF(r3, 0x5412, &(0x7f0000000040)={0x2944}) 2018/06/05 14:09:46 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x2300, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:46 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x4) r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x800, 0x4000) ioctl$VT_RESIZE(r0, 0x400442c9, &(0x7f0000000000)={0x1000000000000, 0x6}) 2018/06/05 14:09:46 executing program 3 (fault-call:4 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:46 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9b, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc3"}, &(0x7f0000000500)=0xa3) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:46 executing program 1: 2018/06/05 14:09:46 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x800, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200000, 0x0) ioctl(r0, 0x9, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname$inet(r2, &(0x7f0000000180)={0x0, 0x0, @dev}, &(0x7f0000000280)=0x10) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000200)={0x0, {0x2}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, 0x2a4, 0x0, 0x0, 0x0, 0x4, &(0x7f00000001c0)='ip6_vti0\x00'}) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000000)=0xffffffffffffffff, 0x4) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0x4) 2018/06/05 14:09:46 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="007942006b1150") setresgid(0x0, 0x0, 0x0) [ 259.804588] FAULT_INJECTION: forcing a failure. [ 259.804588] name failslab, interval 1, probability 0, space 0, times 0 [ 259.816052] CPU: 0 PID: 17786 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 259.823007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.832383] Call Trace: [ 259.835034] dump_stack+0x1b9/0x294 [ 259.838683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.843889] ? __save_stack_trace+0x7e/0xd0 [ 259.848266] should_fail.cold.4+0xa/0x1a [ 259.852348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.857502] ? kasan_kmalloc+0xc4/0xe0 [ 259.861424] ? kasan_slab_alloc+0x12/0x20 [ 259.865582] ? kmem_cache_alloc+0x12e/0x760 [ 259.869916] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 259.874770] ? kvm_mmu_load+0x21/0x10e0 [ 259.878754] ? vcpu_enter_guest+0x3a83/0x6060 [ 259.883430] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 259.888450] ? graph_lock+0x170/0x170 [ 259.892248] ? do_syscall_64+0x1b1/0x800 [ 259.896313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.901666] ? find_held_lock+0x36/0x1c0 [ 259.905715] ? __lock_is_held+0xb5/0x140 [ 259.909801] ? check_same_owner+0x320/0x320 [ 259.914114] ? rcu_note_context_switch+0x710/0x710 [ 259.919053] __should_failslab+0x124/0x180 [ 259.923291] should_failslab+0x9/0x14 [ 259.927078] kmem_cache_alloc+0x2af/0x760 [ 259.931216] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 259.936062] mmu_topup_memory_caches+0xf7/0x3a0 [ 259.940724] kvm_mmu_load+0x21/0x10e0 [ 259.944523] ? kasan_check_write+0x14/0x20 [ 259.948767] vcpu_enter_guest+0x3a83/0x6060 [ 259.953090] ? perf_trace_lock+0xd6/0x900 [ 259.957225] ? print_usage_bug+0xc0/0xc0 [ 259.961276] ? kvm_set_msr_common+0x2680/0x2680 [ 259.965929] ? vmx_vcpu_load+0xada/0xfe0 [ 259.969978] ? __lock_acquire+0x7f5/0x5140 [ 259.974198] ? vmx_vcpu_reset+0x1030/0x1030 [ 259.978505] ? graph_lock+0x170/0x170 [ 259.982293] ? graph_lock+0x170/0x170 [ 259.986080] ? __lock_acquire+0x7f5/0x5140 [ 259.990304] ? debug_check_no_locks_freed+0x310/0x310 [ 259.995498] ? __lock_is_held+0xb5/0x140 [ 259.999598] ? lock_acquire+0x1dc/0x520 [ 260.003646] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 260.008651] ? lock_release+0xa10/0xa10 [ 260.012610] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 260.017874] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 260.022354] ? preempt_notifier_dec+0x20/0x20 [ 260.026860] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 260.031687] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 260.036701] kvm_vcpu_ioctl+0x79d/0x12e0 [ 260.040753] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 260.046454] ? graph_lock+0x170/0x170 [ 260.050244] ? find_held_lock+0x36/0x1c0 [ 260.054302] ? lock_downgrade+0x8e0/0x8e0 [ 260.058441] ? rcu_is_watching+0x85/0x140 [ 260.062574] ? rcu_report_qs_rnp+0x790/0x790 [ 260.066974] ? __fget+0x40c/0x650 [ 260.070415] ? match_held_lock+0x801/0x8b0 [ 260.074638] ? expand_files.part.8+0x9a0/0x9a0 [ 260.079208] ? kasan_check_write+0x14/0x20 [ 260.083429] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 260.088348] ? wait_for_completion+0x870/0x870 [ 260.092919] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.098096] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 260.103796] do_vfs_ioctl+0x1cf/0x16f0 [ 260.107674] ? ioctl_preallocate+0x2e0/0x2e0 [ 260.112070] ? fget_raw+0x20/0x20 [ 260.115513] ? __sb_end_write+0xac/0xe0 [ 260.119480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.125000] ? fput+0x130/0x1a0 [ 260.128283] ? ksys_write+0x1a6/0x250 [ 260.132116] ? security_file_ioctl+0x94/0xc0 [ 260.136533] ksys_ioctl+0xa9/0xd0 [ 260.139979] __x64_sys_ioctl+0x73/0xb0 [ 260.143853] do_syscall_64+0x1b1/0x800 [ 260.147725] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 260.152561] ? syscall_return_slowpath+0x5c0/0x5c0 [ 260.157477] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.162439] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 260.167816] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.172664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.177865] RIP: 0033:0x455a09 [ 260.181070] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:09:47 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") unshare(0x40000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockname(r1, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x200}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={r3, 0xc0}, 0x247) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2}, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, 0x2a4, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)='ip6_vti0\x00'}) 2018/06/05 14:09:47 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9b, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc3"}, &(0x7f0000000500)=0xa3) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:47 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2, 0x0) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f00000001c0)={0x400000053, 0x0, 0x6, 0x6, @scatter={0x0, 0x384c8, &(0x7f00000004c0)}, &(0x7f0000000100)="482e2cf215c6", &(0x7f0000000600)=""/4096, 0x0, 0x0, 0x0, &(0x7f0000000080)}) getsockopt$bt_hci(r0, 0x65, 0x5, &(0x7f0000cbc000)=""/244, &(0x7f0000000040)=0xf4) r5 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x4000) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 260.200352] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.208048] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 260.215303] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 260.222559] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 260.229834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 260.237090] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000001 2018/06/05 14:09:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x2, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000180)=""/188) r1 = socket(0x10, 0x2, 0x2) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0x0, &(0x7f0000000100)={&(0x7f0000000500)=ANY=[]}, 0x1}, 0x0) [ 260.329458] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:48 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff00", 0x6002}) pread64(r0, &(0x7f0000000140)=""/204, 0x3, 0x0) r1 = socket(0x11, 0x100000803, 0x3) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000003440)={'ifb0\x00', 0xa1fd}) 2018/06/05 14:09:48 executing program 5: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9282}, {0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x10000}, 0x2, [0x372c, 0x2, 0x8, 0x4, 0x3ff, 0x8, 0x6, 0x81]}, 0x5c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r1, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000200000000000200cf", 0x1f) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e23, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, {0xa, 0x4e24, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x3, [0xb94, 0x86, 0x7f, 0x3, 0x5, 0x101, 0x4b, 0x2]}, 0x5c) 2018/06/05 14:09:48 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x12, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:48 executing program 4: r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000000140)) r1 = socket$kcm(0xa, 0x1, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xf, 0x4, 0x4, 0x70}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000000), &(0x7f0000000140)}, 0x20) close(r1) 2018/06/05 14:09:48 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:48 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'nr0\x00', {0x2, 0x0, @broadcast=0xffffffff}}) ioctl$sock_SIOCGIFCONF(r0, 0x800448d2, &(0x7f0000000040)=@req={0x28, &(0x7f0000000000)={'bpq0\x00', @ifru_hwaddr=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}) 2018/06/05 14:09:48 executing program 3 (fault-call:4 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:48 executing program 7: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x153, 0x200, 0x1, {0x0, @in6={{0xa, 0x4e23, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, 0x11c, 0x1, 0x7}}, &(0x7f0000000280)=0xb0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000080)={0xd42, 0x1, 0xfffffffffffffeff, 'queue1\x00'}) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000140)=""/25, &(0x7f00000002c0)=0x19) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/06/05 14:09:48 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000000340)=[{0x3, 0x4, 0x2, 0x0, @tick, {0x2, 0x80000001}, {0xe4, 0x40}, @note={0x81, 0x5, 0x7, 0x80000000, 0x1}}, {0x101, 0xd0db, 0x65, 0x7fffffff, @tick=0x2, {0x3, 0x3ff}, {0x1000}, @raw32={[0x2, 0xae, 0xfffffffffffffffa]}}, {0x3, 0x7, 0x200, 0x8, @tick=0x3, {0x7, 0x11}, {0x80000000, 0x6}, @raw8={"4ed4d6ac8a1fc0b8ce74091c"}}, {0x3, 0xc1, 0x4, 0x10001, @time={r3, r4+30000000}, {0x10001, 0x80}, {0x9, 0x10001}, @queue={0x5, {0x0, 0x54}}}, {0xca5b, 0x7, 0x5, 0x4, @time={0x0, 0x989680}, {0x1bc1ce720, 0xffffffff}, {0x4, 0x8}, @result={0x3}}, {0x0, 0x3, 0x3, 0x7f, @time={0x0, 0x1c9c380}, {0x9, 0x80000001}, {0x1f, 0x2}, @raw32={[0x6898, 0x2a8f, 0x2]}}, {0x9, 0x3, 0x3, 0xd2, @tick=0x200, {0x0, 0x1}, {}, @raw8={"1befa7255a7327f7bd777131"}}, {0x10001, 0x32, 0xffffffff, 0x63a, @tick=0x8, {0xffffffffffffffcf, 0x8}, {0x8, 0x1ff}, @ext={0xfc, &(0x7f0000000240)="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"}}], 0x180) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) ioctl$void(r2, 0x5451) ioctl$ASHMEM_GET_PROT_MASK(0xffffffffffffffff, 0x7706, &(0x7f0000000040)) mlockall(0x1) mmap(&(0x7f0000583000/0x2000)=nil, 0x2000, 0x2000001, 0x14010, r1, 0x1) [ 261.998899] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 262.034444] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/06/05 14:09:48 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x16, 0x13, &(0x7f0000000180)=""/252) [ 262.093766] FAULT_INJECTION: forcing a failure. [ 262.093766] name failslab, interval 1, probability 0, space 0, times 0 [ 262.105133] CPU: 0 PID: 17838 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 262.112066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.121424] Call Trace: [ 262.124008] dump_stack+0x1b9/0x294 [ 262.127629] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.132812] ? perf_trace_lock_acquire+0xe3/0x980 [ 262.137685] should_fail.cold.4+0xa/0x1a [ 262.141742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.146843] ? kasan_kmalloc+0xc4/0xe0 [ 262.150717] ? kasan_slab_alloc+0x12/0x20 [ 262.154850] ? kmem_cache_alloc+0x12e/0x760 [ 262.159161] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 262.163997] ? kvm_mmu_load+0x21/0x10e0 [ 262.167962] ? vcpu_enter_guest+0x3a83/0x6060 [ 262.172449] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 262.177455] ? graph_lock+0x170/0x170 [ 262.181243] ? do_syscall_64+0x1b1/0x800 [ 262.185294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.190652] ? find_held_lock+0x36/0x1c0 [ 262.194708] ? __lock_is_held+0xb5/0x140 [ 262.198773] ? check_same_owner+0x320/0x320 [ 262.203087] ? rcu_note_context_switch+0x710/0x710 [ 262.208031] __should_failslab+0x124/0x180 [ 262.212263] should_failslab+0x9/0x14 [ 262.216054] kmem_cache_alloc+0x2af/0x760 [ 262.220197] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 262.225034] mmu_topup_memory_caches+0xf7/0x3a0 [ 262.229697] kvm_mmu_load+0x21/0x10e0 [ 262.233494] ? kasan_check_write+0x14/0x20 [ 262.237726] vcpu_enter_guest+0x3a83/0x6060 [ 262.242038] ? perf_trace_lock+0xd6/0x900 [ 262.246206] ? kvm_set_msr_common+0x2680/0x2680 [ 262.250880] ? perf_trace_lock+0x900/0x900 [ 262.255102] ? __lock_acquire+0x7f5/0x5140 [ 262.259328] ? vmx_vcpu_reset+0x1030/0x1030 [ 262.263635] ? graph_lock+0x170/0x170 [ 262.267440] ? graph_lock+0x170/0x170 [ 262.271229] ? __lock_acquire+0x7f5/0x5140 [ 262.275459] ? perf_trace_lock_acquire+0xe3/0x980 [ 262.280297] ? __lock_is_held+0xb5/0x140 [ 262.284352] ? lock_acquire+0x1dc/0x520 [ 262.288314] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 262.293324] ? lock_release+0xa10/0xa10 [ 262.297286] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 262.302551] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 262.307034] ? preempt_notifier_dec+0x20/0x20 [ 262.311543] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 262.316376] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 262.323216] kvm_vcpu_ioctl+0x79d/0x12e0 [ 262.327270] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 262.332972] ? graph_lock+0x170/0x170 [ 262.336762] ? find_held_lock+0x36/0x1c0 [ 262.340833] ? lock_downgrade+0x8e0/0x8e0 [ 262.344979] ? rcu_is_watching+0x85/0x140 [ 262.349116] ? rcu_report_qs_rnp+0x790/0x790 [ 262.353541] ? __fget+0x40c/0x650 [ 262.356997] ? match_held_lock+0x801/0x8b0 [ 262.361225] ? expand_files.part.8+0x9a0/0x9a0 [ 262.365797] ? kasan_check_write+0x14/0x20 [ 262.370022] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 262.374946] ? wait_for_completion+0x870/0x870 [ 262.379521] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 262.384700] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 262.390401] do_vfs_ioctl+0x1cf/0x16f0 [ 262.394286] ? ioctl_preallocate+0x2e0/0x2e0 [ 262.398684] ? fget_raw+0x20/0x20 [ 262.402129] ? __sb_end_write+0xac/0xe0 [ 262.406110] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.411634] ? fput+0x130/0x1a0 [ 262.414905] ? ksys_write+0x1a6/0x250 [ 262.418699] ? security_file_ioctl+0x94/0xc0 [ 262.423109] ksys_ioctl+0xa9/0xd0 [ 262.426557] __x64_sys_ioctl+0x73/0xb0 [ 262.430437] do_syscall_64+0x1b1/0x800 [ 262.434318] ? finish_task_switch+0x1ca/0x840 [ 262.438805] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.443724] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.448672] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.454030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.458871] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.464049] RIP: 0033:0x455a09 [ 262.467220] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 262.486598] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:09:49 executing program 6: r0 = socket$inet6(0xa, 0x4000000000b, 0x20) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") rt_sigpending(&(0x7f0000000180), 0xeb) [ 262.494296] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 262.501552] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 262.508805] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.516061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 262.523317] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000002 2018/06/05 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:49 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'gre0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x1e}, 0x1, 0x3, 0x1, 0x500, 0x800, 0x800000, r1}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl(r2, 0x8000000001009371, &(0x7f0000006f80)="010000000000000098") 2018/06/05 14:09:49 executing program 5: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) munmap(&(0x7f0000000000/0x600000)=nil, 0x600000) r1 = shmat(r0, &(0x7f000057d000/0x1000)=nil, 0x0) syz_open_dev$sg(&(0x7f00000006c0)='/dev/sg#\x00', 0x7, 0x200000) shmdt(r1) syz_mount_image$ocfs2(&(0x7f0000000000)='ocfs2\x00', &(0x7f0000000040)='./file0\x00', 0xff, 0x7, &(0x7f00000005c0)=[{&(0x7f0000000080)="f1055a0b17846d7cddff87b3bbd2e558e2eeecd5bb9cda8e9609d4386f9aeceac94078a67cf4239d6a066dab03c6a309b944628b9d3a28dcc74fbee650bfc4f6f3625d970c91af017856b8bf2781e8f1f91f9eb9922e277c0435df264ff6fee0b4abaf0fbb5388ded6d22d50d16c057b7959b2e80f8f8a4c8a30cb33c580de16925ccfe638b2674f8447a3555fd11d693ac0d095a896f897f8f4e7be5dadaf55b8452d4e18bdc4b3d9cb4b3b710cd5c9a9b2923002c64f403a1c82a5825290ba0863ab0a408aad3a5850698ebeb61911a1", 0xd1, 0x1}, {&(0x7f0000000180)="6e2c481cf502e21e7d9285c80c9da1f245739a8b8f2eba552e49d0d7c7f4bbeb04e8395eb2de5d230e0b5896e24594b7240752b20de5da589912a3b2a28d9790179e8b398799c34f9cd34531712d1d5d621af7156dc68f3a749d49cd76faee8ff04e81a4ccc1088b3e70fc8126f5d73b89d8ef8e3a8c4cc5fb81278b89997ee0ced7f511dff949c9f0d624b441dc38bf346518f7df5d8b94c829505ab7f0ccf90889e5bf4fcac5807a0d70d2f53e715123d4def09ed7b878f9d3fe6ca0f937816ea74964b5635b5b1b498b8e50febbec4d445539e45f81e7a64575b3", 0xdc, 0x40}, {&(0x7f0000000280)="599639ba2e567c8d3fd2a5866a20d2cdb155955b574b8a114228e8477a08b38c5871cf6e6eaf63cb2896b64246eb3867dc180b13dac3bf80a3a1ea1bd3163776373c795858be1a148775962815d6547825421450e36b676fc4671d73b499d4328b4a95a18d8be46b9355a12a30d52cfcc0ba23efa0b69c4c05c7b194b426f4", 0x7f, 0x80}, {&(0x7f0000000300)="c8990fac5df481f59861c860242e8bea001f782c0511c1f92412aa901db700db33a20e07fabdce5ea9ccb1dfa1abdec3f96fddb7c6553e3a50677a49755d09a2f6d7ac136a630ff790c3166dcf39be70fc6f30674d197392c5405e9bae6c5b30957932a838f9c55f098c374c4c553ae745207e2638f183237c89da5d629c52f4856f6a02d97b9cfd4c50c59bb5338709649dce5cf2119bec06933133abeeb41b704af49038cbc2ac08ec2a8e39a82e80f874be8f4e3b3ad2f6c589c761cc20f10d9961669ef59f61", 0xc8, 0x3}, {&(0x7f0000000400)="4b174dc4d6623259f9fb78d2cf59471771af4f1457cc050362f14163a643b53dec2a80310f5678f121ffa2d8a082257fa8eaa7b9f6074fb284ee7d288d1e1c4f8fbd54fab1452ddfa776bfec6e308622", 0x50, 0x3}, {&(0x7f0000000480)="64740709ec0329305ab37ec03a", 0xd, 0x1}, {&(0x7f00000004c0)="4390017b75f11034278c3b19e14d53a817f7b4be13a7d719f0c63c04b8e4b3c451cba1ac3f353f96f1466bf0260802cc518c24963094e7b92ff812770fefd63e02d5003d2379ef2821593e5a9e097b02d9146f258becadac753b630a62605c4d16164615c2a459ffa30f1f80c6f08b8add4baa2d7eec20bc6a8176fedf1526626c4786aa8233bcd1f72fabdc929074b65547716ea641d308879406306ef01eba0921fd409a7e988f1dbdd42ef735ff0a4f90d42a1be4585a9a98968e607f925cd4c1afd156a7806582e1c377fb8fe0ce390bb6b36441a6224ad5c38c0c3fc5e9c068d5814b39", 0xe6, 0x2000}], 0x10, &(0x7f0000000680)='wlan1)bdev\x00') r2 = memfd_create(&(0x7f0000000700)='/dev/sg#\x00', 0x1) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x3) 2018/06/05 14:09:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x800000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:49 executing program 6: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0xa00) r1 = open(&(0x7f00000001c0)='./file0\x00', 0x400, 0x100) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000200)=0xffffffff) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000100)={0x7}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x2, r2}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") capget(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) [ 262.685794] autofs4:pid:17867:validate_dev_ioctl: invalid path supplied for cmd(0x01009371) [ 262.798477] device ifb0 entered promiscuous mode 2018/06/05 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:49 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$int_out(r0, 0x80084121, &(0x7f0000000040)) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000080)) 2018/06/05 14:09:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x1800000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x10, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) recvmmsg(r0, &(0x7f0000002dc0)=[{{&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/111, 0x6f}, {&(0x7f0000000140)=""/95, 0x5f}, {&(0x7f00000001c0)=""/78, 0x4e}, {&(0x7f0000000240)=""/96, 0x60}, {&(0x7f00000002c0)=""/135, 0x87}, {&(0x7f0000000380)=""/51, 0x33}, {&(0x7f00000003c0)=""/238, 0xee}, {&(0x7f00000004c0)=""/18, 0x12}, {&(0x7f0000000500)=""/143, 0x8f}, {&(0x7f00000005c0)=""/70, 0x46}], 0xa, &(0x7f0000000700)=""/226, 0xe2, 0x6}, 0x9}, {{&(0x7f0000000800)=@sco, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000880)=""/94, 0x5e}, {&(0x7f0000000900)=""/170, 0xaa}, {&(0x7f00000009c0)=""/232, 0xe8}, {&(0x7f0000000ac0)=""/117, 0x75}, {&(0x7f0000001b00)=""/4096, 0x1000}, {&(0x7f0000000b40)=""/54, 0x36}, {&(0x7f0000000b80)=""/209, 0xd1}, {&(0x7f0000000c80)=""/76, 0x4c}, {&(0x7f0000000d00)=""/90, 0x5a}], 0x9}, 0xe7}, {{&(0x7f0000000e40)=@hci, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000ec0)=""/220, 0xdc}, {&(0x7f0000000fc0)=""/24, 0x18}, {&(0x7f0000001000)=""/1, 0x1}, {&(0x7f0000001040)=""/142, 0x8e}, {&(0x7f0000001100)=""/169, 0xa9}], 0x5, &(0x7f0000001240)=""/58, 0x3a, 0x3ff}, 0x8}, {{0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000001280)=""/98, 0x62}], 0x1}, 0x7}, {{&(0x7f0000001340)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000001540)=[{&(0x7f00000013c0)=""/96, 0x60}, {&(0x7f0000001440)=""/194, 0xc2}], 0x2}, 0x5}, {{&(0x7f0000001580)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000002c80)=[{&(0x7f0000001600)=""/170, 0xaa}, {&(0x7f00000016c0)=""/182, 0xb6}, {&(0x7f0000001780)=""/205, 0xcd}, {&(0x7f0000001880)=""/26, 0x1a}, {&(0x7f00000018c0)=""/89, 0x59}, {&(0x7f0000001940)=""/221, 0xdd}, {&(0x7f0000001a40)=""/70, 0x46}, {&(0x7f0000002b00)=""/77, 0x4d}, {&(0x7f0000002b80)=""/198, 0xc6}], 0x9, &(0x7f0000002d40)=""/126, 0x7e}, 0x10001}], 0x6, 0x40000000, &(0x7f0000002f40)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000003380)={0x0, 0x8b, "e7300ce8224dbe6b5bef6fdd1f0ccb0fe0afcee433ccb869fe81b420446b0e8c100cd75c41c63a9e5a1aa64e61dfa84b8032d7d35539f7ed45acff74f25cce6d796895a161849dc7c282f7c0f1b0fcd2f94bff781bb554f1a2ae82856a114e6c6b3996809269204e96b774f61bdf1dd0feb5e12c743e66b4d1c345f7578f4688d5b7da55d9d81637c11be8"}, &(0x7f0000003440)=0x93) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000034c0)={r3, 0xaa, "5aaf4ec33c4f44a886ccecb31417a455794c4a63fc9b9209dedaed180746a2bf2d1b6db5264439ce5a9d3b87aa03ef6690aaea77aba0a0314b2cdab31cf62e4368eb91982a1f5578ba7d2adcff3461d70571e907d581d5f37f5b1f28617f2b8d688dde0b558631619f8948bac5751a45c636cf45265682046d2cee4e63f6a4b9df14ce87fa90a87609ec399e9dd55d0f342298fa4c92125e0c585817b0e83c384dfb875afc8abe564f4e"}, &(0x7f0000003480)=0xffffffffffffff06) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000003180)={0xccc, 0x4, 0x1, 0xffffffff80000000, 0x800, 0x9a, 0x8, 0x20, r4}, 0x20) setsockopt$inet_tcp_int(r2, 0x6, 0xc, &(0x7f0000002f80)=0x2, 0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003080)={0x1, 0x28, &(0x7f0000002fc0)={0x0, 0x0}}, 0x10) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f00000031c0)={0x200, {{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0xb145}}, {{0xa, 0x4e22, 0x8001, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x8}}}, 0x108) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000003040)={r5, 0x0, 0x10}, 0xc) 2018/06/05 14:09:49 executing program 5: futex(&(0x7f000000cffc)=0x100000000000004, 0x0, 0x2, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0xffffffffffffffff) futex(&(0x7f000000cffc), 0x4, 0x4, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) 2018/06/05 14:09:49 executing program 3 (fault-call:4 fault-nth:3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:49 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000080)={@dev={0xac, 0x14, 0x14, 0x12}, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) getsockname$inet(r0, &(0x7f0000000140)={0x0, 0x0, @dev}, &(0x7f0000000180)=0x10) r1 = msgget(0x0, 0x50) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) getgroups(0x8, &(0x7f0000000300)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@remote}}, &(0x7f0000000440)=0xe8) r5 = getegid() r6 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000500)={{0x7fff, r2, r3, r4, r5, 0x60}, 0x1, 0x4, 0x3, 0x0, 0x7, 0x101, r6, r7}) r8 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$IP_VS_SO_GET_INFO(r8, 0x0, 0x481, &(0x7f0000000580), &(0x7f00000005c0)=0x3c1013367389619f) ioctl(r8, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r9 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r9, &(0x7f00009e7fe4)={0xa, 0x3}, 0x1c) r10 = socket(0x3, 0x0, 0x7fffffff) connect$inet(r10, &(0x7f0000000000)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) 2018/06/05 14:09:49 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x1, &(0x7f0000000000)="d76b") 2018/06/05 14:09:49 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) nanosleep(&(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)) r1 = accept4(r0, &(0x7f0000000580)=@ll, &(0x7f0000000600)=0x80, 0x80800) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000640)={0x0, @empty, @multicast1}, &(0x7f0000000680)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x80000000, &(0x7f0000000180)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) recvmsg(0xffffffffffffffff, &(0x7f0000001580)={&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000300), 0x0, &(0x7f0000000400)=""/17, 0x11}, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hwrng\x00', 0xa0000, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f00000006c0)={0x1, 0x800, 0x1, 0x105}) r4 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r4, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180), 0xc, 0x0, &(0x7f0000000280)="0e41e97e0000000000000000"}) r5 = fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x5}}}, &(0x7f00000003c0)=0x84) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/protocols\x00') ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000000240)={0x31abfe1d, 0x100, 0x4, 0x100}) getsockopt$inet_dccp_buf(r6, 0x21, 0x8d, &(0x7f0000000440)=""/235, &(0x7f00000001c0)=0xeb) setsockopt$inet6_MCAST_MSFILTER(r5, 0x29, 0x30, &(0x7f0000000700)={0x4, {{0xa, 0x4e21, 0x1c0, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffa}}, 0x1, 0x2, [{{0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xffffffffffffff01}}]}, 0x190) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/fscreate\x00') pwritev(r7, &(0x7f0000001400), 0x2a6, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340), &(0x7f0000000540)) creat(&(0x7f0000000040)='./file0\x00', 0x0) r8 = syz_open_dev$random(&(0x7f0000000200)='/dev/random\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r8, 0x40085203, &(0x7f0000000000)=ANY=[]) 2018/06/05 14:09:49 executing program 6: r0 = socket(0x40000000015, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendmmsg(r0, &(0x7f0000001480)=[{{&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x0, 0x3, {0xa, 0x4e20, 0xc, @loopback={0x0, 0x1}, 0xfff}}}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000000140)="0d804512ddf0f4da1dee33465b137a48dc8189cbe2417750578aac2632370b0dc70c9beb2fe4c7f4731bf9dc6b2e969f9745f9f3d5ada35e79285112127ef83b95f0891bef3d6e29ee56e8", 0x4b}, {&(0x7f00000001c0)="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", 0x1000}], 0x2, &(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0x280, 0x4000000}, 0x1000}], 0x1, 0x24000000) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x101000, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x7fffffff) sendto$inet(r0, &(0x7f0000dbf000), 0x14c, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = socket(0x15, 0x80005, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt(r2, 0x114, 0x2715, &(0x7f0000000000)=""/13, &(0x7f000033bffc)=0xd) 2018/06/05 14:09:49 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f0000000140)={0x2, 0x0, [0x40000106]}) 2018/06/05 14:09:49 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:49 executing program 7: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000003c0), &(0x7f0000000400)=0xe, 0x800) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000440), &(0x7f0000000480)=0xfde4) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000300)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000340)=r2) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000005500)='/dev/audio\x00', 0x101800, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000005540)=0x4, 0x4) fstatfs(r3, &(0x7f0000000240)=""/165) r4 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000500)=0xc) socket$kcm(0x29, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) syz_open_dev$vcsn(&(0x7f0000000540)='/dev/vcs#\x00', 0xffffffffffff434e, 0x20000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000100)={r6, 0xb4}, &(0x7f0000000140)=0x8) getpeername$packet(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14) set_tid_address(&(0x7f0000000000)) setreuid(r5, r5) semctl$IPC_RMID(0x0, 0x0, 0x0) 2018/06/05 14:09:49 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x9000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:49 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="646f733178666c6f7070792c7569643d2c64656275672c6572733d72656d8f5ba1bbeadb99726456656275672c73686f77650100632c646973636172642c636f6465706167653d3836352c"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0xfffffffffffffff8, 0x7, &(0x7f0000001700)=[{&(0x7f0000000300)="1851550e886dd0f28f5113dfc1e49960510b85c6d313f35b76c1f41248e8f3ccb108bacf79c7e6245f43a9c268863ed8aab391d589a6d47ba0202e81b9100895ea54f7dac6d571f7ddb41d55eed617b0aa18235e3ac818dedffa813682848bfe62c597b3ee88c99b8c60363fb8119d941a9eb7a62f3a91d581337a6e3b4cf57b731b31dc5c2744b782e4196c09f6e7135983459e696bd613ecd0a0513e739820831f55f07aa45917a8b3765d5a3667d049b5d61765b9ca08038730ca", 0xbc, 0xffffffffffffffff}, {&(0x7f00000003c0)="9c4fb378b26449bc3033b1ae37e37c4b90eacb65e34200819eea74198b39272f4ca9bddcf4b49d6aa0e88e04518649e17a2880baea82f8392c9319edce808f5404408c7c88b2ff03e66267146da1da0e60f85039bf56d1e08ec82039c53ed8b89a8a37f271383e367b4568c9eab059598d303ca93003f3f56b7d54a6e4abb4e2dcb093eff63d0e3f1407e51a44b07f99a16b7bd5f51729b5b967", 0x9a, 0xc892}, {&(0x7f0000000500)="01384ede5653ed52e6b94b8d3991b042375a779a63014a7fd65a6d8a399a7bbebc66f9fcae888fbebc1f86204de4de9fee39468e552caa3acac415a38196af0010e9e856b270ca3cfeeaa5a7680f4af87c634808656c37aa62e11a563fa9a8aff2c78fc65d2f1ad77a75d51a3178d485eb63a0662f51f2fc6de67de8b35ac2c30baa577bc895c48942c87c2324a623dc824ecb2913918662bc1ce236d408f3ed7655f9dcdcaff2673fef0c21100f962fdb241e9c2efbc00762d949a89f908b7172323b745b6b96697d22c3a0ef1d254a97ad820b939156fc0d2ee932f60cf92c82673e", 0xe3}, {&(0x7f0000000600)="7b08691001224caf95b85097aa2ca23296058e210f3c6d64472a08769d0162977350ffdef274f75ac32c61273e46ba04ee731a060078d5a17a043a02e940232989eb4214df6ef75edd957ab6be9125a9101760e72256d67ca3579b7c2c445be5e3e873de4aaf8ee00b6b1ed837fbc99ec4815996f0d9e685dc9987c17609cbc50198c186793b7e302641fd02aa24964a96a6b17759bc8b07cf7d0d7025380655f02b1b511e30d5afdb4aa9ba3b2ee50c621d6d9ec9ff3a8535c528834af956ab72f2f99c8ed3fbf1fe86c3292e", 0xcd, 0x1}, {&(0x7f0000000700)="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", 0x1000, 0x1}, {&(0x7f00000001c0)="885c19a64772942a937e87a47a364eaa5bd421e4b8a242a9fd658dd69e6c48190166ff8e3dd867efecca6faac09f3d95c34341d320c21c8f7175d3", 0x3b, 0x4000000000000000}, {&(0x7f0000000280), 0x0, 0x1}], 0x20, &(0x7f0000000480)={[{@usefree='usefree', 0x2c}, {@umask={'umask', 0x3d, [0x32, 0x32, 0x33, 0x31, 0x32, 0x34, 0x35, 0x34, 0x36]}, 0x2c}, {@check_strict='check=strict', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@dmask={'dmask', 0x3d, [0x31]}, 0x2c}]}) [ 263.118430] RDS: rds_bind could not find a transport for 255.255.255.255, load rds_tcp or rds_rdma? [ 263.248459] RDS: rds_bind could not find a transport for 255.255.255.255, load rds_tcp or rds_rdma? [ 263.253086] FAULT_INJECTION: forcing a failure. [ 263.253086] name failslab, interval 1, probability 0, space 0, times 0 [ 263.269279] CPU: 1 PID: 17920 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 263.276219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.285587] Call Trace: [ 263.288179] dump_stack+0x1b9/0x294 [ 263.291797] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.296981] ? __save_stack_trace+0x7e/0xd0 [ 263.301302] should_fail.cold.4+0xa/0x1a [ 263.305357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.310455] ? kasan_kmalloc+0xc4/0xe0 [ 263.314335] ? kasan_slab_alloc+0x12/0x20 [ 263.318472] ? kmem_cache_alloc+0x12e/0x760 [ 263.322789] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 263.327624] ? kvm_mmu_load+0x21/0x10e0 [ 263.331594] ? vcpu_enter_guest+0x3a83/0x6060 [ 263.336084] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 263.341104] ? graph_lock+0x170/0x170 [ 263.344901] ? do_syscall_64+0x1b1/0x800 [ 263.348953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.354312] ? find_held_lock+0x36/0x1c0 [ 263.358366] ? __lock_is_held+0xb5/0x140 [ 263.362428] ? check_same_owner+0x320/0x320 [ 263.366742] ? rcu_note_context_switch+0x710/0x710 [ 263.371666] __should_failslab+0x124/0x180 [ 263.375891] should_failslab+0x9/0x14 [ 263.379681] kmem_cache_alloc+0x2af/0x760 [ 263.383826] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 263.388658] mmu_topup_memory_caches+0xf7/0x3a0 [ 263.393320] kvm_mmu_load+0x21/0x10e0 [ 263.397109] ? kasan_check_write+0x14/0x20 [ 263.401336] vcpu_enter_guest+0x3a83/0x6060 [ 263.405650] ? crash_vmclear_local_loaded_vmcss+0x170/0x170 [ 263.411353] ? print_usage_bug+0xc0/0xc0 [ 263.415403] ? kvm_set_msr_common+0x2680/0x2680 [ 263.420095] ? vmx_vcpu_load+0xada/0xfe0 [ 263.424143] ? vmx_vcpu_reset+0x1030/0x1030 [ 263.428452] ? graph_lock+0x170/0x170 [ 263.432238] ? graph_lock+0x170/0x170 [ 263.436024] ? __lock_acquire+0x7f5/0x5140 [ 263.440246] ? debug_check_no_locks_freed+0x310/0x310 [ 263.445428] ? __lock_is_held+0xb5/0x140 [ 263.449473] ? lock_acquire+0x1dc/0x520 [ 263.453431] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 263.458447] ? lock_release+0xa10/0xa10 [ 263.462407] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 263.467667] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 263.472146] ? preempt_notifier_dec+0x20/0x20 [ 263.476633] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 263.481475] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 263.486484] kvm_vcpu_ioctl+0x79d/0x12e0 [ 263.490532] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 263.496228] ? graph_lock+0x170/0x170 [ 263.500012] ? find_held_lock+0x36/0x1c0 [ 263.504068] ? lock_downgrade+0x8e0/0x8e0 [ 263.508205] ? kasan_check_read+0x11/0x20 [ 263.512336] ? rcu_is_watching+0x85/0x140 [ 263.516468] ? rcu_report_qs_rnp+0x790/0x790 [ 263.520869] ? __fget+0x40c/0x650 [ 263.524306] ? match_held_lock+0x801/0x8b0 [ 263.528526] ? expand_files.part.8+0x9a0/0x9a0 [ 263.533091] ? kasan_check_write+0x14/0x20 [ 263.537310] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 263.542236] ? wait_for_completion+0x870/0x870 [ 263.546806] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.551981] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 263.557678] do_vfs_ioctl+0x1cf/0x16f0 [ 263.561555] ? ioctl_preallocate+0x2e0/0x2e0 [ 263.565952] ? fget_raw+0x20/0x20 [ 263.569392] ? __sb_end_write+0xac/0xe0 [ 263.573355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.578877] ? fput+0x130/0x1a0 [ 263.582140] ? ksys_write+0x1a6/0x250 [ 263.585933] ? security_file_ioctl+0x94/0xc0 [ 263.590327] ksys_ioctl+0xa9/0xd0 [ 263.593769] __x64_sys_ioctl+0x73/0xb0 [ 263.597642] do_syscall_64+0x1b1/0x800 [ 263.601515] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 263.606359] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.611279] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.616197] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.621562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.626395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.631569] RIP: 0033:0x455a09 2018/06/05 14:09:50 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'ip6tnl0\x00', 0x3}, 0xf) ioctl(r0, 0x800000000008982, &(0x7f0000000080)) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) r2 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000280)=r2) syz_mount_image$nfs(&(0x7f0000000040)='nfs\x00', &(0x7f0000000180)='./file0\x00', 0x5b3, 0x3, &(0x7f0000001500)=[{&(0x7f00000001c0)="e66698f4ebc2bc38805c19b096632cb6bdbaeb2b9701c2c697ad5dc36934982fa1d1c428bbd719a1b05fb7366979202850d6272e367965d42f705162a1b4445e40647fb11dde53a6011b2514eb051703ea3a56498a1a3845c3e8222210b9c06b545ac53261380fe3d68fd8499bb9c996374fa520d1145224138be413c561224ec3bc95f752d930a693c4178f5369f17412d191d5143d39078bf46242e1af3076606ed4a75ddbec7228cab1b2f89eb2722af2667935269570d3", 0xb9, 0x1}, {&(0x7f0000000340)="c420e8734062e831d44df1ace5fe3ccc9c0a0d175750eaf21a3dbe53ab33c84cbd1fe86b94e808d6d5e06fb64a82bb1de62f04124eb41c52352e90f769bc2165ef7e88388b43e55aef076bbc6d2c136358650de0d1e6b1d9a58c22782065a2004e1623d455ba8351f1eb1a845ef7bba809619421e7138abfa1415fb0cbaa4a1e8b765f8752845ac8e0a419836c1bf2cfdbd7142f85274d9fef47c231b2d1c17cbb1d41fc07dfed2f88f62bf8e81e35b0dd6b03c74b224d8d80fad095d1a251e82abb1fa7d526d08bef7518adb465549846516a", 0xd3, 0x1}, {&(0x7f00000004c0)="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", 0x1000, 0x9}], 0x0, &(0x7f00000015c0)='\x00') ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'irlan0\x00', &(0x7f00000017c0)=ANY=[@ANYBLOB="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"]}) [ 263.634745] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 263.653959] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 263.661653] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 263.668923] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 263.676175] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 263.683432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 263.690683] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000003 [ 263.713918] FAT-fs (loop4): Unrecognized mount option "uid=" or missing value 2018/06/05 14:09:50 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@rc, &(0x7f0000000180)=0x80, 0x80800) sendmsg$netlink(r1, &(0x7f0000001780)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000001c0)={0x10, 0x1e, 0x2, 0x70bd25, 0x25dfdbff}, 0x10}, {&(0x7f0000000340)={0x1408, 0x33, 0x0, 0x70bd29, 0x25dfdbff, "", [@generic="325a001c35d8cdd34db5fa9d6e56d26e852550700e1eab9a22f7800a18d9e4106a52e4dfdfec485f307cbfcbf98fe409b4316b3ad9459712678b9394d73ba0041b30f200f583ee6a05d222673c3b684a4f62de6fb163e75f87136f91a27d51c3e4a3f1db9af477a173e3e894f2a4e7cf81ee61c15eebc31a0b4969dcf4c9f501e7365c3b9c12ddde35b57f621aa94d1fdf1226388717daa742c6d13dfb118498e9eaee74d57977a654fa360a8765fea07f0896de52796f352f43ad225c2c1b8ac763f041216e159e3d2b6b2cdc6d2c087b40c9739a28481890a921e888fe738dd99a0ef985735c60e0285b27", @generic="a85f410eec3e7ba5f9da3320ec9da783a1bba17663b234c442988670896c42481759793d1066618bdf722f73877641a9981d33a58b006dc7f1a672dce3785849c06990749e8ff441bfd19fb86f0a4377c077273492308c5edc165c2825102feaedbc581f7de238cfd1e020cf2ee14ca059c5ff8fe56a8a0d807784ea38e6034352eabf9cfc881df8c2a5f12d1835bfc6ef7c05a81df017b2da47f5600515af1ebf066b377d0047e96ae567364f70504f98ca577276add55707c6421d0f2720c7758d0b3fef854a09b69d9c62c958b600246684b29b18fd8e41847f9c55c20a82f214e06fa807863367d443", @generic="47827af400653a880456d56cd6eb47f7472678dbaf1fe5b14ca3ab003dec631e41d9658ab0562dadd2b575868a767dca27f787011ff1c45ad91a844e949086435daf63916bfa251e49d77cbb9f9b449839be59e16dff868156150009bee55fb70396ddb11a4feaaa852a18e6d0182f24b9a39887f67f07b18db2d708e51e7e07181b1d48bc745555b00b1d87dabe3e84b4bb267f16709e0416252f78f88e0311cb13aea4ce9f7ce9d07c293e64bd26a71ac97a21e740826287291965da893740b6b439f0f86c2c01efb2ef3d07cf72", @typed={0xc, 0x57, @u64=0x603}, @generic="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@generic="988e8590f6c2a9b194b324efdb752e031033509ca02c6d4eb7500fca17032d301ea769f49ad8e92f8da7e953623c4f0a2f588f8ed7212f773988966b4737247bb1aa9dc5d8de4c3dffac6f0b3c60cb0638a3c4c687abd15296484a8cb447749085ecf19ea1d6085f0d484e71d130d44b7ab1762c8801fc95863be02bf278974f4e04b7565b3b6d1a7f1a4ad8a3448f3ef30d93d9abea28064e502ddaba836c3e38c33191ddf9ee750840208ff0cf67981f986df06bce8010f4a6f02375dde27129f0fc", @generic="5f15019f572637129d87462f5802c4d15e7b935a51976e", @generic="deb7a65c6a361e7ebc002f8acda87538cb5211389885f4545b589b561d55cc7c577a76f8d12c86116def6ec883796cb1963c784e7c3e9bf12c706c29b0389d1cdfa51f884c226d867aad7b489bd798676d03ae5ad6e04898a77a7cf9a9dfb7a3d3825d375c47a26d6747"]}, 0x1408}], 0x2, 0x0, 0x0, 0x4000}, 0x4) syncfs(r0) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000000)={0x9, 0x1, {0x3, 0x2, 0x8, 0x2, 0x8001}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x0, 0x0, 0x0, "7175657565b00000000000000000000002000000000000002400000000000000000000000007000000000000003f00f114ba94e0e7040025af95951b86aa6500"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000100)={0xffffffffffffffff, 0x0, {0x1, 0x0, 0x0, 0x0, 0x80000001}}) [ 263.781084] FAT-fs (loop4): Unrecognized mount option "depage=865" or missing value [ 263.867276] FAT-fs (loop4): Unrecognized mount option "uid=" or missing value [ 263.914982] FAT-fs (loop4): Unrecognized mount option "depage=865" or missing value [ 264.255361] binder: BINDER_SET_CONTEXT_MGR already set [ 264.260805] binder: 17915:17919 ioctl 40046207 0 returned -16 2018/06/05 14:09:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:51 executing program 3 (fault-call:4 fault-nth:4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:51 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") clock_gettime(0xfffffffffffffffc, &(0x7f0000000080)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x7, 0x1, 0x3, &(0x7f0000000000)=[0x0], 0x1}, 0x20) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/06/05 14:09:51 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r1, 0x10d, 0x2, &(0x7f0000999000)=""/4, &(0x7f0000000000)=0x4) 2018/06/05 14:09:51 executing program 6: r0 = semget$private(0x0, 0x4003, 0x0) timer_create(0x0, &(0x7f0000000040)={0x0, 0x1a, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000080)=0x0) timer_delete(r1) r2 = signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x1}, 0x8, 0x0) r3 = getpgid(0x0) fcntl$lock(r2, 0x5, &(0x7f0000000100)={0x1, 0x1, 0x7fffffff, 0x0, r3}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000280)) semctl$GETNCNT(r0, 0x1, 0xe, &(0x7f0000000000)=""/59) 2018/06/05 14:09:51 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0xd, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ptrace$setopts(0xfffffffeffffffff, r1, 0x1, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/06/05 14:09:51 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1}, 0x2c) r1 = accept(0xffffffffffffffff, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000100)=0x80) r2 = syz_open_dev$sndmidi(&(0x7f0000000500)='/dev/snd/midiC#D#\x00', 0xfffffffffffffff9, 0x60000) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000540)=@ioapic={0x2, 0x4, 0x3, 0x5, 0x0, [{0xee3, 0x6, 0x0, [], 0x4}, {0x3, 0x40, 0x9, [], 0x3}, {0x6, 0x1, 0x8, [], 0x4}, {0x1, 0x3f, 0x0, [], 0xd}, {0x9, 0x1, 0x9, [], 0x6a}, {0x2b0, 0x2, 0x10000, [], 0x8000}, {0xffffffffffffffc1, 0x6, 0xffff, [], 0x100000001}, {0xffff, 0x10001, 0x3, [], 0x2}, {0x2, 0x8, 0x100000001, [], 0xbb}, {0xff, 0x2, 0xcbc4}, {0x6, 0x8, 0x2}, {0x8001, 0x7f, 0x7, [], 0x7}, {0x3, 0x3, 0xfa3e, [], 0x8}, {0x0, 0x5, 0xfb, [], 0x4}, {0x9, 0x6, 0x0, [], 0xbed}, {0x100000000, 0x800, 0x81, [], 0x3}, {0x3ff, 0x4, 0x4, [], 0x7fffffff}, {0xff, 0xa, 0xc4d, [], 0x100000001}, {0xb6, 0x8001, 0x40000000000, [], 0xfffffffffffffffc}, {0x0, 0xe0, 0xa0, [], 0x5}, {0x80000001, 0x3, 0x7ff800000000000, [], 0x4}, {0x3, 0xb2, 0x8001, [], 0x401}, {0x7, 0xc80000000000, 0x60338e81, [], 0x3}, {0x2, 0x5, 0x2}]}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x4, 0xfffffffffffffc00, 0x81, 0x80000000, 0x100, 0x6, 0x6, {0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x8, 0x1, 0x20, 0x1ff, 0xfff}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000300)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x200, 0x6, 0x8f, 0xc1a6, 0x8}, 0x98) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000003c0), &(0x7f0000000080)}, 0x20) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10000820}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r4, 0x9, 0x70bd25, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x40) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f0000000040)="bb", &(0x7f0000000140)=""/31}, 0x18) 2018/06/05 14:09:51 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x2, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x1, 0xc3, &(0x7f0000000200)=""/195, 0x41100}, 0xfffffffffffffda9) 2018/06/05 14:09:51 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ftruncate(r0, 0x1) r1 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x800) recvmmsg(r1, &(0x7f00000009c0)=[{{&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000340)=[{&(0x7f0000000180)=""/218, 0xda}, {&(0x7f00000002c0)}, {&(0x7f0000000300)=""/35, 0x23}], 0x3, &(0x7f0000000380)=""/233, 0xe9, 0x1f}, 0x6}, {{&(0x7f0000000480)=@vsock, 0x80, &(0x7f0000000880)=[{&(0x7f0000000500)=""/41, 0x29}, {&(0x7f0000000540)=""/123, 0x7b}, {&(0x7f00000005c0)=""/86, 0x56}, {&(0x7f0000000640)=""/35, 0x23}, {&(0x7f0000000680)=""/32, 0x20}, {&(0x7f00000006c0)=""/188, 0xbc}, {&(0x7f0000000780)=""/16, 0x10}, {&(0x7f00000007c0)=""/110, 0x6e}, {&(0x7f0000000840)=""/56, 0x38}], 0x9, &(0x7f0000000940)=""/102, 0x66}, 0x7}], 0x2, 0x40000122, &(0x7f0000000a40)={0x77359400}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r3 = syz_open_pts(r0, 0x0) read(r3, &(0x7f0000000280)=""/1, 0xfffffffffffffefc) read(r3, &(0x7f0000000000)=""/106, 0x6a) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/zero\x00', 0x0, 0x0) ioctl$KVM_DIRTY_TLB(r4, 0x4010aeaa, &(0x7f0000000a80)={0x1, 0xffffffff}) ioctl$TIOCSETD(r3, 0x5437, &(0x7f0000fd0ffc)) [ 264.541902] FAULT_INJECTION: forcing a failure. [ 264.541902] name failslab, interval 1, probability 0, space 0, times 0 [ 264.553246] CPU: 0 PID: 17990 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 264.560183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.569541] Call Trace: [ 264.572140] dump_stack+0x1b9/0x294 [ 264.575785] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.580976] ? __save_stack_trace+0x7e/0xd0 [ 264.585293] should_fail.cold.4+0xa/0x1a [ 264.589369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.594459] ? kasan_kmalloc+0xc4/0xe0 [ 264.598341] ? kasan_slab_alloc+0x12/0x20 [ 264.602492] ? kmem_cache_alloc+0x12e/0x760 [ 264.606798] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 264.611623] ? kvm_mmu_load+0x21/0x10e0 [ 264.615584] ? vcpu_enter_guest+0x3a83/0x6060 [ 264.620063] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 264.625069] ? graph_lock+0x170/0x170 [ 264.628857] ? do_syscall_64+0x1b1/0x800 [ 264.632904] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.638262] ? find_held_lock+0x36/0x1c0 [ 264.642310] ? __lock_is_held+0xb5/0x140 [ 264.646363] ? check_same_owner+0x320/0x320 [ 264.650670] ? rcu_note_context_switch+0x710/0x710 [ 264.655588] __should_failslab+0x124/0x180 [ 264.659817] should_failslab+0x9/0x14 [ 264.663778] kmem_cache_alloc+0x2af/0x760 [ 264.667916] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 264.672743] mmu_topup_memory_caches+0xf7/0x3a0 [ 264.677402] kvm_mmu_load+0x21/0x10e0 [ 264.681190] ? kasan_check_write+0x14/0x20 [ 264.685415] vcpu_enter_guest+0x3a83/0x6060 [ 264.689723] ? print_usage_bug+0xc0/0xc0 [ 264.693776] ? kvm_set_msr_common+0x2680/0x2680 [ 264.698430] ? vmx_vcpu_load+0xada/0xfe0 [ 264.702481] ? __lock_acquire+0x7f5/0x5140 [ 264.706701] ? vmx_vcpu_reset+0x1030/0x1030 [ 264.711006] ? graph_lock+0x170/0x170 [ 264.714790] ? graph_lock+0x170/0x170 [ 264.718578] ? __lock_acquire+0x7f5/0x5140 [ 264.722812] ? debug_check_no_locks_freed+0x310/0x310 [ 264.727990] ? __lock_is_held+0xb5/0x140 [ 264.732044] ? lock_acquire+0x1dc/0x520 [ 264.736007] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 264.741009] ? lock_release+0xa10/0xa10 [ 264.744969] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 264.750234] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 264.754723] ? preempt_notifier_dec+0x20/0x20 [ 264.759207] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 264.764034] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 264.769038] kvm_vcpu_ioctl+0x79d/0x12e0 [ 264.773086] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 264.778781] ? graph_lock+0x170/0x170 [ 264.782565] ? find_held_lock+0x36/0x1c0 [ 264.786618] ? lock_downgrade+0x8e0/0x8e0 [ 264.790751] ? kasan_check_read+0x11/0x20 [ 264.794883] ? rcu_is_watching+0x85/0x140 [ 264.799016] ? rcu_report_qs_rnp+0x790/0x790 [ 264.803417] ? __fget+0x40c/0x650 [ 264.806858] ? match_held_lock+0x801/0x8b0 [ 264.811078] ? expand_files.part.8+0x9a0/0x9a0 [ 264.815663] ? kasan_check_write+0x14/0x20 [ 264.819882] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 264.824797] ? wait_for_completion+0x870/0x870 [ 264.829365] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 264.834544] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 264.840238] do_vfs_ioctl+0x1cf/0x16f0 [ 264.844113] ? ioctl_preallocate+0x2e0/0x2e0 [ 264.848504] ? fget_raw+0x20/0x20 [ 264.851954] ? __sb_end_write+0xac/0xe0 [ 264.855918] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.861437] ? fput+0x130/0x1a0 [ 264.864704] ? ksys_write+0x1a6/0x250 [ 264.868491] ? security_file_ioctl+0x94/0xc0 [ 264.872885] ksys_ioctl+0xa9/0xd0 [ 264.876324] __x64_sys_ioctl+0x73/0xb0 [ 264.880199] do_syscall_64+0x1b1/0x800 [ 264.884071] ? finish_task_switch+0x1ca/0x840 [ 264.888551] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.893471] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.898387] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.903739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.908579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.913758] RIP: 0033:0x455a09 [ 264.916927] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 264.936153] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:09:51 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000040)=0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="02180000100000000000000000000000030006000000000002000000e00000010000000000000000080012000000000000000000000000001a000000000000000000000000000000b8aa0b6f3796aa3f9eae3ddd00000000000000000000000000000001ac1414bb000000000000000000000000030005000000000002000000"], 0x80}, 0x1}, 0x0) 2018/06/05 14:09:51 executing program 4: r0 = socket$kcm(0x29, 0xfffffffffdffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000100)=0x400000000000d7, 0x4) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) accept4(r0, &(0x7f0000000140)=@nfc_llcp, &(0x7f0000000000)=0x80, 0x80000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000080)={0x3, 0x0, 0x4, 0x4, 0x4}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x401, 0x4) 2018/06/05 14:09:51 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 264.943846] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 264.951102] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 264.958354] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.965604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 264.972858] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000004 2018/06/05 14:09:51 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x13, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:51 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ptrace$setopts(0xfffffffeffffffff, r1, 0x1, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/06/05 14:09:51 executing program 5: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000100)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, 'eql\x00'}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x2, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2, 0x32, 0xffffffffffffffff, 0x0) close(r0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001300)='/dev/vcs\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000001340)={r3, 0x3ff}, &(0x7f0000001380)=0x8) 2018/06/05 14:09:52 executing program 6: r0 = socket$inet6(0xa, 0x1000000000003, 0x800000000) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c992409") unshare(0x40000000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x10011, r1, 0x0) 2018/06/05 14:09:52 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000002240)=ANY=[@ANYBLOB="18c704dd87b65b3fe975000000000100000000fc00c24966053539cd95c987f684566966435198f588383cb7412aac32c6cce20436ff97cb0f118fc4c56764f321fe9373165db040ac2a61"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0xa80, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000a40)=0x0) getresuid(&(0x7f0000000a80), &(0x7f0000000ac0), &(0x7f0000000b00)=0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000b40)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000c40)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000c80)={0x0, 0x0, 0x0}, &(0x7f0000000cc0)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002080)=0x0) stat(&(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000004140)='./file0\x00', &(0x7f0000004180)='./file0\x00', 0xa000, r3, r10, 0x9, 0x2, 0x2000000) stat(&(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002440)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000002540)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002580)={0x0, 0x0, 0x0}, &(0x7f00000025c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002600)=0x0) stat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002700), &(0x7f0000002740)=0x0, &(0x7f0000002780)=0x0) r19 = getpid() r20 = shmget(0x3, 0x1000, 0x82, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_SET(r20, 0x1, &(0x7f00000040c0)={{0xb9e000, r6, r18, r13, r17, 0x100, 0x3ff}, 0x401, 0x5, 0x5, 0x2, r8, r2, 0x100}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000027c0)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f00000028c0)=0xe8) getresgid(&(0x7f0000002900), &(0x7f0000002940)=0x0, &(0x7f0000002980)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003f00)=0x0) r24 = geteuid() getgroups(0x1, &(0x7f0000003f40)=[0x0]) sendmmsg$unix(r1, &(0x7f0000003fc0)=[{&(0x7f00000004c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000540)="8d181afd23971d8d824a07188215e85634037f0cdf2be82b0125df6e6b9c26c8c683baa78e69f0", 0x27}, {&(0x7f0000000580)="19d2f85bae91268de3dbd0a6b92f38ca494311340bedf255249cb814460a96", 0x1f}, {&(0x7f00000005c0)="3ad14a4eef4788ba578d21baa85df58038f7cc8414083bff722a20ecdbd641eae2706097db2e77b96e455233b5a55490a4d92fcc073bc9a532682cb893a24d44f77dd84af5a83c7089ab0b72cbddec66b21cb065d78189014ab7", 0x5a}, {&(0x7f0000000640)="4ae5f8d47fe54950d7fb49713c66503b382faa73f90ab156a0d83dcc911970cb779863e3e49f814053c07ab7e58bb2ce9a293878c272bd1f86254f23a4197f6210769388bda8998eefa679caaedd0f6c625385a6dfeee1606466ed4855f73d06b5243b7b429b6e7dd72f7e", 0x6b}, {&(0x7f00000006c0)="e917595ee886641f16aeb58698670acf3e0588a3452d46138c38acb75bf9434dfdd3d874bec8a523d9adddf8963cc878303b23c3dd4d7735b71dc986a7fffaee1c25b88c1c505e55f5bc16c49c774570c1a9179dfac1f3c3982fa9ad1c007c6223cadbac04f27a1f9495083769150cf627430afb3476125de297b012ef69004e7c86fe8264762fb17930b71d9bb9daea13489adf8efbf306ee078a6a3bb0ac8c35a04a5d1e949bf5020bad73d1e70bc7d48f40b7b58603973a2abd135ee9593ade5223a9de70d4f01fb47baede15590aee590e06df97e9", 0xd7}, {&(0x7f00000007c0)="3931d12b2e404071094ab495959829c3ff62008d8da624fdd09217615a3289c81552088f96821b59ac5472d9182901b0f4e3f817f954edb5e0930e5140e7d3d330996e29a91868e3b8c4a736e7f6c2d17d2944559598eb068e63172445273ffc685cf1eb125cf0472344762b9b9647b92575f014c01af812b343450f675777d80ba56df99ff75150ec91439e1fa1622f35567274a0bb24f18cba24", 0x9b}, {&(0x7f0000000880)="c5737a42262ec54cf0dc9de07342c67dba2392ee84a3671305b862c290", 0x1d}, {&(0x7f00000008c0)="beb001fcc820fea55611680bcdf1f7d40f34ebd2731c93a63a22d7ac227c219e09760b5699e7dbea8a5650190745e60b452bddc70631f8dc041bc26797e5c5f7226752c86aa923eb4f9e04166125ecf2454905ca0011b35a2d78f798dd542fac69147e7213d65e49ffc90c753908c2c1d5533d3b1eb62a465c279c8c2424ecd5bdfcc983f147a373cfdfdf9f837abd46ca025a90f2b7bebe4c4d31e745c83b3abfa59f5c606dd0be204376fa73f0b69cca2516205dccc2de3468532e4dd968b2a7dd31b5", 0xc4}], 0x8, &(0x7f0000000d00)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, 0xffffffffffffffff}, @cred={0x20, 0x1, 0x2, r4, r5, r7}], 0xa0, 0x8841}, {&(0x7f0000000dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002000)=[{&(0x7f0000000e40)="290ba15ed050f0f6817d942302795c1da30e7477182162dc53", 0x19}, {&(0x7f0000000e80)="6519493c26d4e1827f8744ddc539b14db040b4e7e64c380c546b4c6307b9ae98e33a73c3485f16891f87a84555c69d9cb6f0bd48c56d8e67f8311514a09606eeafce025da9ad1c7d", 0x48}, {&(0x7f0000000f00)="26b8ccd9cd39ae8a5a5430e49e93c2c3e2ecfe8dbf3b31fa5ed0d3e8689ebf60fb5d644540468d8a5210cf54ed2c72655b59614fc20082c0b281dca88e26982e149ec2914de3a37a646bb3475a9ebffcbce6ec6c51ee1c80c6be67a804abc420434704a3f4475be125be15af3d077c4927d0c77e0d455c38cfec26846b97b64c89edbd5a14d521615e143c9aedb1627f865c6d3d17bea3660a0a5a2a020271ee", 0xa0}, 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&(0x7f0000002400)=[{&(0x7f0000002340)="e41e14dc94d2368a32f945081734c273592ada5e6b73cd8d0638bf034d5efe45845dde6cd8b3285ca6052ee786e0717de573b0343bdb17a87b5873e121a5b73e483c6fdb1e97e2a887b5698609dcd83838525caf81e22875fcdf2ee195cf3190157c2c00288a603e65211389cfa2d1f770c08e947e6e20e187e134a929705945fe3513c1", 0x84}], 0x1, &(0x7f0000004480)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r19, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="00040000359c9907458bb324355e00b60232826c84f83af48e4f5bbdfc9438ccdbd792afcad3901b63dd8b653c79f2318436bdf97ff9aad64d48ce2f47cf4008e9cbe4e1d206fa45546a5027cf4fd41fedd9d62f508424a77e52216f122dcf74e250292fd27ec5cfd31c67720af2150ef49320ea41c584291e5b5d0eaf62bfffcd65f5bbb471495925a47d98ac2cccbaed2771d8f6ca37f9eb32c4c9d0ec7b0329cc0ed17f32a0aa17826a0db903dded9d833e70295cd2ea22842a3244c20900c9f6f1418e9c0113ac9c96bfa8e4bb2361063d481eb187b73843ce46"], 0xc0, 0x10}, {&(0x7f0000002a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003e80)=[{&(0x7f0000002b00)="022dad4dac660d8e0b9cc1f353ecce215712f9eb0e44edec1006972a35cba9d8729c16190ac4d7899834e1d0a1814540910338", 0x33}, {&(0x7f0000002b40)="10bb205e5e09cad0dad10e0ecc36e2b8409ee4ea04209e5229ce9c936f4e76aaec068055955ad1393186bb7c06a4d038cd81458099b042e979f4d6f81a15d26566710d9e205df5a3aed243a33bba938f1db362adb82802ca1f19805a379d7b96417f3b6f20ba81a2f5f705e1618d8dfb426f71b822c7f55539adfcb952d6c98435c535e077539da963cf1d2972ca875c050e01add11bea50dfea20b4b9270e080b13013a34ed023d6c506db386df30bc7236601eaeff9abd0d1bb8c15e34fa71388a2b589b02f4eb00f3fed05a27047f510cb654a4a75f97b249167d53a7eb9f5715ecca5be80f57c362e6ae51c25053300bf7f1f1ef8541b2028627fa01dc2f8a52cfe1b008386b7716d4eff4d7f7ba4dc5960a52493bfbcf07af3156717b2293d93c69cf23357be7fc0527c569947fc121c9f3aebf3430a4a45348833f64d4852b808b04f78faec12c1c339e2044b9eb46e28b84930d29df8ae9ec1f942e74b0c26ba1f5f597dde8b7fb28e2ed07029f1e5773a773173123d81f7add41bc6f9112a001ce9ff3f57dc40d3a1f74e95354d8962d5137e23128d2effeb054ff3185756847ac072fab5b893161718215c9576e1f9328290354f00c2bde03e9c47dde62074a64984f607baf811869847c4b52e48da68a5d8c518fc80cb5c5ed2bdab61441f9ba6998242ac6598110e38e16276a7c60f95ad7d4001d86f384b74d5929cbaedf89040b8d7457058fdac2e9e9eae1d51f0a1d6315ac7baca61bca75a0f595ed26dfe8e01f25020adddea31ee23021e5d82ac376214a08531820b178d96cad31cf8bd8f400da7d17f05f9c4a28ac0fc4b46cd59811f402be206b638154750ba541954f64e7faed98b523014c6e1295ad6fc19447c1ab844a6b775997f3081f73edce79ad48b7df54261fae7989f0d7933ab110886dea53bc2850f1d950c46277b68a46db91036c762bb844e41ce4e723216faed14fc4dce469feed18574892dd3f4daaccf84cf6ee8d6c91e507ed4f1b291259ee890e7869d4ee3309b21087c505f92707f020acf27e804c4930e8b8c11215a4b9780f4a7b13a81eec9a2a28a4b04dfb9743246dd10dd3b473bf8f8aea5cdf23c219a82d1964c4d433227416397121fe086409ab4c07ce204ac7adacea92ce3f7f92693c805e85c94375f81cec41c03a1a3a8430b7a5db7005a9e4639f23bf111aa70360a411f23bcbd47b7bf074bca5401028c8f2b2f7621dce1a0b16f78bd04a33efaa1fee279e23df484fff7c92f70f2ebdb1ab10d50cd85814d11321ac02aa51ed0b28d7668383ffb57062973141be4a9907875b4894abc497a7edfb4a9770ba1bed5895bfe7b894de4f881816078bb906c005c65605efb775a00684b364dbefd16c70cbce280077198e50e9c8064f6b4d1cb38848d8865d8aa7b4163cdc592fc210aba3d37f7dcea651ff6d19454f140240aced95bee7430849bbcdda51508850504cd4f69732522296d54ff52f843dc82a4583e84020850602bcc3ceae4f982d156012f4f9fa00dbeea5a4fb6763aa58c2bd904114df6ae0757de69b980e1b570a243b5c28c92e7593432828cb9e8fff08ef7ed4dc25b6b5509afb9120bbed8cd46e0e7c6d0213640732f5e06bef6f36fa88fd92458153012e272a400818593710c9ccc14ee5450646a19ffaa10384cf05fb8774b0ac2f0e7a24cf6dca52b34d5727f2bfcae820cf3ce9824aae7f6aa8b3a27b970b56cb2a8cbe4aac5dc8373e512b7c1feef9f8d7e98dd4fd60ad92cf25938f7a48b2f04eadc802f9517339bf0a44037a21284bbf015d3f5d176d5d9b383b64e7b79c62b6c9726f1cea9413f1e6aaaadaad1530d6e5890977a64a9d7e3eddb965dc9f1fa13dc0e7a9e3b893b531fe34b6f1f2310dcb07b6ead59e6f441f94e15e3d2ae3b89c00bb49b4e073f5d4d565af2eae0a938526cae133db33882817f7f0d0e859b95ff0224ceae447bc186db45307fe99cceec1bcf99a84c498d9db3c2ec634afbf4f99003460fd58abb7580dc6d5bb7970ee6fe8645a439d8aefb6a53cc7f7c9a9a66960b0144806e47317edc33f8428aaffeee175aeda7a7b400a1f54dd98032ce634745295e26f15c7a2c91abaea9e1b29095141bc8c85e8ea610189f8470dcaeb0a39d7a8b29b9ef7fdf913fd486761b144fa43b89c0d4146668d9826e6bff2adfda8d6cdd2884af4cefa4ba04c7bb13fe28876a7a49bd3f6ad01afca658bd0dd6a3c6e53961b0aef0aace26553b9adf22689edf84f06af69ba460c3c4f7dd8c2e2449244056080efc26861dc0cd134b80a1a0098c9e2b3a1c16b239772b7534f52001b32bb2b83d5fd0e8f22230af08eafe551d027ad71029b55f4738c049c88b1906a4932b1daf9ebcf3629c70f9d65f49567980a561b69479a21a6409beeedd40a8072759aa8ae2a13cd05f66c5dedce912b4ea3470fd4f2ebc9e9f6397845fa8001309b674eea4e878c57f0fd0a5edb15e0420419699dc4350f9b0eeccd4353495a5a15c496b2b6234f6e3e4e536b8a04dbda2c81a09a7f71a9bf2d57e28580b1c4966be965683825578046b6fcdc30485656387a3ced706506a16c760770898fe63fdee2ecff73cdefa8c33d745db2689c1ce666409d7f84f59456a26676f520db61320e11f46c356835880f7e36013f5bffa1a199bb54aa1ffd3fc39ba727260495acbbc85e4b9c1839c7499cdc58caa766cf3a69608e62ea2f42c447b07658c90a64dddf6f365247e7a49ad0a33f9c6508b877d16fda4a0c610d7fac9e203d49470bff2af1cef7c8d0b0d32014b8b63d5ca5fec3bfa61be4b55fafcc4d101a7b109560607c8845f2c883c2283a01f41b86f5344029277d4dc107b04da45e0f75dd9ab0d0c1aa8b0aca147fda3c2bb8a49df8a0b34c57f2ea4738e7f4bdcc3a1924e111f4b78843b12ee7d757d167f65f9f10e72a6f888d03f084729c315083dd38c54d41dfb78a20f14087a010c1cb4b73c4c7cc4e01fcc536b68e287e978a104eb7845e3e9792823dfcb753ab7039d9776e73557782045b4ef57bbd7cded80d2d88ec9568b69f4a6c78f1027d2f9ecea93080b1765ffb667ec498260619c71d3e81da2a730c71c83ee8f0b76e3a6450181113469ab6438e97647d5cb2e7d1e16b69396693d73b2719324138b7b821d51329bfa0eb5cf28e3a8704237215d4e8f98828d4c0ce353d07bf4f3e7b3262eba3be0662fcd27db97fcc1f4bdacb6c3d4d38cf2e2bf95da714d1a5154139c5a87f34b619175ccc324b65036dae46ac2a1937a04ede6024f8e1b395d5c24ef888bd6cf0e5e6a2522ca768601d51516926fb065fd178f615e5f3ee8ed1774630c5e1512eea0614c6252fdd0dcaf45a1b2561375b798271516a04840afab38373643ccf581edeaf4052af95de3dd45c35cf4461d3dc8e9dda85a204f257edc4352e45a8c4d905cdbc41b6e380618c0d16ddac8b1c8025434fa42abb39f6d96eb5e303a5c277a9f802051fe14e66ac8e15c583272208b3cf1f7817a7e3b35df243d1820c03f4ba3df73966dccde960ddbdb682cef21dec87742c568423e17c3dbd3ab834f2896223b96480cc07ffb5d4fc6c4f819d76984e1a645e199dc28b763074f6c5093e097606beb4947d43367e830db37e5ea7e80f249ce31f861826648409cf18fa60f4f944da589080e2e5ddca081e1dcc6c6d2c951aaf6a909b1e466def1b304788f8f644d6eca33b332f87bb0e609122f095921f903aafb849f6adfeb91e01eba8d1755c98a3ec78c7c6ed9c97454ec40fa721606e3a87ecafa4cabcd4e02c8b42641ca0cb0914a123a771a16df392eaa49190eeae813e849123585889a174586a812109865bb8e4b78d637e049b8703000e3b7b3f02d734fad7e6688d33f67c998ab72a6e6d92645f9236ff715a6fa26bab5a8863b257df4b18feac66e70280687de8eef3f1eeaa2afa435afcbc925e6695d4ebf74d7183753a1924147e63c8372ddbddb1c9db754faa5c579cde2f2c9d16459d1ff1f6cd35fc57549636721f4a03db9d5f23e842f92efb4d7d91f8ecbb2e2a374b9aa7cffc1547c96ec6257fc93eebe514e7ceb66a668a83bb28ea5e7382569d58a891b97c6cf52f3b4217ab394d61c46af63e1c6690a2d717f0be50c908f66e3d4c38c13b16be7659033633abb2f94d08d79aa43e010df1b8db3ffd04397a0194b998e6186ad83683bf227cf0b857b61d8b8f0878eb3f7ebac1fdeedbdcd28c0d0a65b2973b00c7bbd3f3a6e1b04f8d2bd5e11409560cb5adee06d20a37643dcc7360e95224c76444191e49a839689b3f4632b96c582fdb58f20382a5abcc8c19ae2ae48399af275da17e0a075e98d90bd89cd830044fdfa83ba06b7b074d54f458ad8fd342ee2edaa8e224e6db0d7e04fcbfdf2d13b90ed66529900cd27807f4e347c9be36eb3506b183814fdee78fb717a1a784d011b319ef649c1817594f442e849141e197ff7a80322967e9881552ed25d5effbef02e3baa0be934972fea8897d5643cb14aca730eb1e44c24cd0c6cecc1aa619e0c79576d0a2a1d74813fd736736c3846efd0ce822c8f6fa7d51ee38f5cb15a026e69714e1131282d7e8f1cc44d8ff26e9f89cbbaca5bf50396b2ff9832c7985d7980d0998034d0310bec8b2c190b9d413e095d97a493726d72f46e1148391c3c53558d603c2da3827161d7dcac4dcc4b0b97dcd4a6e04c7b552e7d293e272e717b3c2e5a57f1943dad8dce20d96af166cdd129eb73af53331bbc286bd0d2209415f88494a4dcf416371305bdc0af82bbf20f5d9e6920df4c06cf8e38e72c30290e8f2990fea1723cadfdc299b17e19df526317cb79cc9f4f40a1920a3d33c9e3933dea9accf40ac87a70649ba5ad1474f863955daebc26ee7d22290cc76853e19913da01da74c6ff9986b6e9dc830ede24e8ebaf69ae18cbd5dfacc29d29c4d082925f747964a4d98d5f97ff172380acf6229aebf1b60744742df2fe9ab69a2fd01e95a0b76adb5bf76b767babf4338fc319c433d43b6465019956257ff92c7c5ccbcd4d77e82b2286be9dfc72dee69fa48f47b53f47b31ef45a2ac8643af1b426a7a7abb254bd754c25d4d842b1d73aed387b58b862f68d105adbdf616edbbcc19cc1971c2715a70fd2e226f0f31e96e8679a792f28737dca2b76315486227071812f95b8b3eda80da1b23c8120b7329ee8970a31749affdd5b87901cb1c317d9d61d2e833a31648e863c6af77162acd14dcc0ce93aa4d2b8ba4c528e76e8b5626ec62e5e6bd3b75dbb66a598aac71742043c1216d8534feb1af0d15229941a1fb3ef3570eb13adc028b7e5e6bb3334d82aa5721ae80d262ebc31f55e16d280db21cca6d5364d272efcc5c862d767d4ea531d5785038fa868645848260d8240092a86de6df1bfe5a4e8dfc981a8401c4d1b5df9dcd79ff0316a3deabddcd1450915dd68e6677531ae012e68585699814de2627207a76844284bbe17afeb1f50cbcdd1fb8d989402699b86e4eb0ea019c62f34662a9e8488ab7df43a600d2f71ec65d7d6a6c2baf4dfa208227f10c13e184e55d686053f32d68acae053af92327ebd42eefbc5a2387dab7c50fb0e1880e8f3c190cde66d5d20b6f20d4d181588a555e260e9dd40ebe5ce780d021132dab4bffd2f5f3da7ea76ebf44dc1d8d3d5966b952ab39914f13dbda4a24f6c08e67d377f5902103a645f6222e529a09ed672b2c5627615b077a69347d7a2629bdaf4608f6b530c14ba5958098d20b6b900e8c454f7cc5bf3292f2f4e24db2", 0x1000}, {&(0x7f0000003b40)="728e4d9e07c86bd95b541ab6cf35688d2beac8fc75e71b12d5fc959550e3e89d7679401df1efdabe95f910fc91ee27679afd38329dce3036fbfaec76a1bd36ae26a8001b636e20da59bcfb106ee177b0cd5837cac5e55b11b47496a670956acd3f1341b172e69e1af4f0a6a6c6d70d4e7e5bffa082b337a8b58ab531d923aea8f6aea060b51f252b293598aedcfc6baea2daa9addc7e38d6d2012edf2f05bbefde04fdf11995d5b1b176c0fcc833491a45be455b5e33cd5b58c3", 0xba}, {&(0x7f0000003c00)="57e790b62ce3d75d69f4e98e25cb54dc1640273d2bc9a5602833374c8fa8bcd2a668c5d60243ebfae9d2ae87921e2f5d65e8b17fe39ba9eedc726b37275bffd9237f7cdfb0524d67bc02f9bde442ff0905e6f4efb6b182a4adb90248dbe6d378228269b50fd541e9abf5ba7dfe991beb76be0cf5509343ad7056c24dae61569629086b750ccbd2", 0x87}, {&(0x7f0000003cc0)="d6c9b7bc407e6ed779e13640ce16e6fa7e6d7a29e6b8942bf3e23b818237d4983ee55e27575341843daaba5e9de9d017e939b9fb07d62b2b306f212da583201bf9387a2c716c2f2f8b18ba65d4ce59393f5f4bc4e2a4e65ec7fe081095210c57c5c7c38eb244d5e002fdd9b53b82685e454423abd1f9e8eed5462a9e2a1badbbb227", 0x82}, {&(0x7f0000003d80)="047197c2500ab8a20012c71ac3187169dd91638cf8c936cc67e2b23e8f080a57fec991a327c0502c606af998bee06de37a9fff7e78155dcbe26e9ee1b7f013a5e69fdcf7b0bdd6466aa4f9a04d520d99be8d2300c5745bc32ea612c5b05f483efe1526132c70d0e03c2b694b07fc34e6321696119f7bbb3b588af8dd31a167e32efa28a295987a01521b4f7642095ba9b123cc21253454c58d6c1dae6558c8cf439d87c993800d264a7fadbbb351ba5bbdeca3256cda21349ebadac0f2a7ceb30b03671a", 0xc4}], 0x6, &(0x7f0000003f80)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x20, 0x44000}], 0x4, 0x8000) r26 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x200000, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r26, 0x4040ae72, &(0x7f00000002c0)={0x0, 0x0, 0x1, 0x6, 0x80}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) 2018/06/05 14:09:52 executing program 4: 2018/06/05 14:09:52 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, 0x0, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:52 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) ptrace$setopts(0xfffffffeffffffff, r1, 0x1, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f00000000c0)=0x4) 2018/06/05 14:09:52 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x500000000000000, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:52 executing program 3 (fault-call:4 fault-nth:5): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:52 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000440)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x28}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000058c0), 0x0, &(0x7f0000005d80)=""/217, 0xd9, 0x4000}}], 0x1, 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3f, 0x20000) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000240)) 2018/06/05 14:09:52 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.bfq.weight\x00', 0x2, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7ff, 0x20000) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f00000000c0)) sendfile(r1, r1, &(0x7f0000000040)=0x400000000000000, 0x1000) [ 266.094001] netlink: 24 bytes leftover after parsing attributes in process `syz-executor5'. 2018/06/05 14:09:52 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, 0x0, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:52 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x3) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'vhan0\x00', 0x200}) r2 = socket$inet6(0xa, 0x1, 0x0) listen(r2, 0x0) io_setup(0x2, &(0x7f00000000c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000200)='D', 0x1}]) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x1c, &(0x7f0000000040)="76dc88c8043f5486651529eab6ad82ad2b0a4e00ac22eb2b0cc98801"}) [ 266.159480] netlink: 24 bytes leftover after parsing attributes in process `syz-executor5'. [ 266.175055] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:52 executing program 4: r0 = socket(0x10000000a, 0x2000000002, 0x0) setsockopt(r0, 0x0, 0x2, &(0x7f0000000000), 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 266.206990] FAULT_INJECTION: forcing a failure. [ 266.206990] name failslab, interval 1, probability 0, space 0, times 0 [ 266.218311] CPU: 0 PID: 18054 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 266.225250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.234613] Call Trace: [ 266.237218] dump_stack+0x1b9/0x294 [ 266.240855] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.246058] ? __save_stack_trace+0x7e/0xd0 [ 266.250402] should_fail.cold.4+0xa/0x1a 2018/06/05 14:09:53 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000002240)=ANY=[@ANYBLOB="18c704dd87b65b3fe975000000000100000000fc00c24966053539cd95c987f684566966435198f588383cb7412aac32c6cce20436ff97cb0f118fc4c56764f321fe9373165db040ac2a61"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0xa80, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000a40)=0x0) getresuid(&(0x7f0000000a80), &(0x7f0000000ac0), &(0x7f0000000b00)=0x0) r4 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000b40)={{{@in=@multicast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000c40)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000c80)={0x0, 0x0, 0x0}, &(0x7f0000000cc0)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002080)=0x0) stat(&(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000004140)='./file0\x00', &(0x7f0000004180)='./file0\x00', 0xa000, r3, r10, 0x9, 0x2, 0x2000000) stat(&(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002440)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000002540)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002580)={0x0, 0x0, 0x0}, &(0x7f00000025c0)=0xc) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002600)=0x0) stat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002700), &(0x7f0000002740)=0x0, &(0x7f0000002780)=0x0) r19 = getpid() r20 = shmget(0x3, 0x1000, 0x82, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_SET(r20, 0x1, &(0x7f00000040c0)={{0xb9e000, r6, r18, r13, r17, 0x100, 0x3ff}, 0x401, 0x5, 0x5, 0x2, r8, r2, 0x100}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000027c0)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f00000028c0)=0xe8) getresgid(&(0x7f0000002900), &(0x7f0000002940)=0x0, &(0x7f0000002980)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003f00)=0x0) r24 = geteuid() getgroups(0x1, &(0x7f0000003f40)=[0x0]) [ 266.254480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.259596] ? kasan_kmalloc+0xc4/0xe0 [ 266.263497] ? kasan_slab_alloc+0x12/0x20 [ 266.267654] ? kmem_cache_alloc+0x12e/0x760 [ 266.271986] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 266.276833] ? kvm_mmu_load+0x21/0x10e0 [ 266.280817] ? vcpu_enter_guest+0x3a83/0x6060 [ 266.285320] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 266.290360] ? graph_lock+0x170/0x170 [ 266.294173] ? do_syscall_64+0x1b1/0x800 [ 266.298245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.303621] ? find_held_lock+0x36/0x1c0 [ 266.307697] ? __lock_is_held+0xb5/0x140 [ 266.311778] ? check_same_owner+0x320/0x320 [ 266.316115] ? rcu_note_context_switch+0x710/0x710 [ 266.321060] __should_failslab+0x124/0x180 [ 266.325313] should_failslab+0x9/0x14 [ 266.329122] kmem_cache_alloc+0x2af/0x760 [ 266.333268] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 266.338111] mmu_topup_memory_caches+0xf7/0x3a0 [ 266.342782] kvm_mmu_load+0x21/0x10e0 [ 266.346577] ? kasan_check_write+0x14/0x20 [ 266.350844] vcpu_enter_guest+0x3a83/0x6060 [ 266.355157] ? print_usage_bug+0xc0/0xc0 [ 266.359210] ? kvm_set_msr_common+0x2680/0x2680 [ 266.363864] ? vmx_vcpu_load+0xada/0xfe0 [ 266.367912] ? __lock_acquire+0x7f5/0x5140 [ 266.372151] ? vmx_vcpu_reset+0x1030/0x1030 [ 266.376477] ? graph_lock+0x170/0x170 [ 266.380264] ? graph_lock+0x170/0x170 [ 266.384075] ? __lock_acquire+0x7f5/0x5140 [ 266.388305] ? debug_check_no_locks_freed+0x310/0x310 [ 266.393501] ? __lock_is_held+0xb5/0x140 [ 266.397560] ? lock_acquire+0x1dc/0x520 [ 266.401534] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 266.406537] ? lock_release+0xa10/0xa10 [ 266.410504] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 266.415779] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 266.420260] ? preempt_notifier_dec+0x20/0x20 [ 266.424744] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 266.429583] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 266.434588] kvm_vcpu_ioctl+0x79d/0x12e0 [ 266.438640] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 266.444337] ? graph_lock+0x170/0x170 [ 266.448124] ? find_held_lock+0x36/0x1c0 [ 266.452272] ? lock_downgrade+0x8e0/0x8e0 [ 266.456408] ? kasan_check_read+0x11/0x20 [ 266.460539] ? rcu_is_watching+0x85/0x140 [ 266.464685] ? rcu_report_qs_rnp+0x790/0x790 [ 266.469084] ? __fget+0x40c/0x650 [ 266.472521] ? match_held_lock+0x801/0x8b0 [ 266.476744] ? expand_files.part.8+0x9a0/0x9a0 [ 266.481311] ? kasan_check_write+0x14/0x20 [ 266.485534] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 266.490471] ? wait_for_completion+0x870/0x870 [ 266.495038] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 266.500215] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 266.505913] do_vfs_ioctl+0x1cf/0x16f0 [ 266.509790] ? ioctl_preallocate+0x2e0/0x2e0 [ 266.514186] ? fget_raw+0x20/0x20 [ 266.517624] ? __sb_end_write+0xac/0xe0 [ 266.521585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.527106] ? fput+0x130/0x1a0 [ 266.530382] ? ksys_write+0x1a6/0x250 [ 266.534171] ? security_file_ioctl+0x94/0xc0 [ 266.538567] ksys_ioctl+0xa9/0xd0 [ 266.542015] __x64_sys_ioctl+0x73/0xb0 [ 266.545889] do_syscall_64+0x1b1/0x800 [ 266.549761] ? finish_task_switch+0x1ca/0x840 [ 266.554243] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.559156] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.564076] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.569425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.574257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.579429] RIP: 0033:0x455a09 [ 266.582597] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 sendmmsg$unix(r1, &(0x7f0000003fc0)=[{&(0x7f00000004c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000540)="8d181afd23971d8d824a07188215e85634037f0cdf2be82b0125df6e6b9c26c8c683baa78e69f0", 0x27}, {&(0x7f0000000580)="19d2f85bae91268de3dbd0a6b92f38ca494311340bedf255249cb814460a96", 0x1f}, {&(0x7f00000005c0)="3ad14a4eef4788ba578d21baa85df58038f7cc8414083bff722a20ecdbd641eae2706097db2e77b96e455233b5a55490a4d92fcc073bc9a532682cb893a24d44f77dd84af5a83c7089ab0b72cbddec66b21cb065d78189014ab7", 0x5a}, {&(0x7f0000000640)="4ae5f8d47fe54950d7fb49713c66503b382faa73f90ab156a0d83dcc911970cb779863e3e49f814053c07ab7e58bb2ce9a293878c272bd1f86254f23a4197f6210769388bda8998eefa679caaedd0f6c625385a6dfeee1606466ed4855f73d06b5243b7b429b6e7dd72f7e", 0x6b}, {&(0x7f00000006c0)="e917595ee886641f16aeb58698670acf3e0588a3452d46138c38acb75bf9434dfdd3d874bec8a523d9adddf8963cc878303b23c3dd4d7735b71dc986a7fffaee1c25b88c1c505e55f5bc16c49c774570c1a9179dfac1f3c3982fa9ad1c007c6223cadbac04f27a1f9495083769150cf627430afb3476125de297b012ef69004e7c86fe8264762fb17930b71d9bb9daea13489adf8efbf306ee078a6a3bb0ac8c35a04a5d1e949bf5020bad73d1e70bc7d48f40b7b58603973a2abd135ee9593ade5223a9de70d4f01fb47baede15590aee590e06df97e9", 0xd7}, {&(0x7f00000007c0)="3931d12b2e404071094ab495959829c3ff62008d8da624fdd09217615a3289c81552088f96821b59ac5472d9182901b0f4e3f817f954edb5e0930e5140e7d3d330996e29a91868e3b8c4a736e7f6c2d17d2944559598eb068e63172445273ffc685cf1eb125cf0472344762b9b9647b92575f014c01af812b343450f675777d80ba56df99ff75150ec91439e1fa1622f35567274a0bb24f18cba24", 0x9b}, {&(0x7f0000000880)="c5737a42262ec54cf0dc9de07342c67dba2392ee84a3671305b862c290", 0x1d}, {&(0x7f00000008c0)="beb001fcc820fea55611680bcdf1f7d40f34ebd2731c93a63a22d7ac227c219e09760b5699e7dbea8a5650190745e60b452bddc70631f8dc041bc26797e5c5f7226752c86aa923eb4f9e04166125ecf2454905ca0011b35a2d78f798dd542fac69147e7213d65e49ffc90c753908c2c1d5533d3b1eb62a465c279c8c2424ecd5bdfcc983f147a373cfdfdf9f837abd46ca025a90f2b7bebe4c4d31e745c83b3abfa59f5c606dd0be204376fa73f0b69cca2516205dccc2de3468532e4dd968b2a7dd31b5", 0xc4}], 0x8, &(0x7f0000000d00)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, 0xffffffffffffffff}, @cred={0x20, 0x1, 0x2, r4, r5, r7}], 0xa0, 0x8841}, {&(0x7f0000000dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002000)=[{&(0x7f0000000e40)="290ba15ed050f0f6817d942302795c1da30e7477182162dc53", 0x19}, {&(0x7f0000000e80)="6519493c26d4e1827f8744ddc539b14db040b4e7e64c380c546b4c6307b9ae98e33a73c3485f16891f87a84555c69d9cb6f0bd48c56d8e67f8311514a09606eeafce025da9ad1c7d", 0x48}, {&(0x7f0000000f00)="26b8ccd9cd39ae8a5a5430e49e93c2c3e2ecfe8dbf3b31fa5ed0d3e8689ebf60fb5d644540468d8a5210cf54ed2c72655b59614fc20082c0b281dca88e26982e149ec2914de3a37a646bb3475a9ebffcbce6ec6c51ee1c80c6be67a804abc420434704a3f4475be125be15af3d077c4927d0c77e0d455c38cfec26846b97b64c89edbd5a14d521615e143c9aedb1627f865c6d3d17bea3660a0a5a2a020271ee", 0xa0}, {&(0x7f0000000fc0)="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0x1000}, {&(0x7f0000001fc0)="bcccc555d8a9b2647b0c7d178b011b65ec4951793d52", 0x16}], 0x5, &(0x7f00000041c0)=ANY=[@ANYBLOB="37fd00080000000001000000411a0000", @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r11, @ANYBLOB="00000000666a4968c9c2e2081da81f7549cc4fb9d85170ffed86a8ba28b21515eb0547311ad7b1ad34afa3bcc00a85c884d5f2175af8b703eb73f387324990e268342ba376304f5377a8636231612ab4774c2b30823f5530"], 0x70, 0x4008041}, {&(0x7f00000022c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002400)=[{&(0x7f0000002340)="e41e14dc94d2368a32f945081734c273592ada5e6b73cd8d0638bf034d5efe45845dde6cd8b3285ca6052ee786e0717de573b0343bdb17a87b5873e121a5b73e483c6fdb1e97e2a887b5698609dcd83838525caf81e22875fcdf2ee195cf3190157c2c00288a603e65211389cfa2d1f770c08e947e6e20e187e134a929705945fe3513c1", 0x84}], 0x1, &(0x7f0000004480)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r12, @ANYRES32=r13, @ANYRES32=r14, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r15, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r19, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="00040000359c9907458bb324355e00b60232826c84f83af48e4f5bbdfc9438ccdbd792afcad3901b63dd8b653c79f2318436bdf97ff9aad64d48ce2f47cf4008e9cbe4e1d206fa45546a5027cf4fd41fedd9d62f508424a77e52216f122dcf74e250292fd27ec5cfd31c67720af2150ef49320ea41c584291e5b5d0eaf62bfffcd65f5bbb471495925a47d98ac2cccbaed2771d8f6ca37f9eb32c4c9d0ec7b0329cc0ed17f32a0aa17826a0db903dded9d833e70295cd2ea22842a3244c20900c9f6f1418e9c0113ac9c96bfa8e4bb2361063d481eb187b73843ce46"], 0xc0, 0x10}, {&(0x7f0000002a80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003e80)=[{&(0x7f0000002b00)="022dad4dac660d8e0b9cc1f353ecce215712f9eb0e44edec1006972a35cba9d8729c16190ac4d7899834e1d0a1814540910338", 0x33}, {&(0x7f0000002b40)="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0x1000}, {&(0x7f0000003b40)="728e4d9e07c86bd95b541ab6cf35688d2beac8fc75e71b12d5fc959550e3e89d7679401df1efdabe95f910fc91ee27679afd38329dce3036fbfaec76a1bd36ae26a8001b636e20da59bcfb106ee177b0cd5837cac5e55b11b47496a670956acd3f1341b172e69e1af4f0a6a6c6d70d4e7e5bffa082b337a8b58ab531d923aea8f6aea060b51f252b293598aedcfc6baea2daa9addc7e38d6d2012edf2f05bbefde04fdf11995d5b1b176c0fcc833491a45be455b5e33cd5b58c3", 0xba}, {&(0x7f0000003c00)="57e790b62ce3d75d69f4e98e25cb54dc1640273d2bc9a5602833374c8fa8bcd2a668c5d60243ebfae9d2ae87921e2f5d65e8b17fe39ba9eedc726b37275bffd9237f7cdfb0524d67bc02f9bde442ff0905e6f4efb6b182a4adb90248dbe6d378228269b50fd541e9abf5ba7dfe991beb76be0cf5509343ad7056c24dae61569629086b750ccbd2", 0x87}, {&(0x7f0000003cc0)="d6c9b7bc407e6ed779e13640ce16e6fa7e6d7a29e6b8942bf3e23b818237d4983ee55e27575341843daaba5e9de9d017e939b9fb07d62b2b306f212da583201bf9387a2c716c2f2f8b18ba65d4ce59393f5f4bc4e2a4e65ec7fe081095210c57c5c7c38eb244d5e002fdd9b53b82685e454423abd1f9e8eed5462a9e2a1badbbb227", 0x82}, {&(0x7f0000003d80)="047197c2500ab8a20012c71ac3187169dd91638cf8c936cc67e2b23e8f080a57fec991a327c0502c606af998bee06de37a9fff7e78155dcbe26e9ee1b7f013a5e69fdcf7b0bdd6466aa4f9a04d520d99be8d2300c5745bc32ea612c5b05f483efe1526132c70d0e03c2b694b07fc34e6321696119f7bbb3b588af8dd31a167e32efa28a295987a01521b4f7642095ba9b123cc21253454c58d6c1dae6558c8cf439d87c993800d264a7fadbbb351ba5bbdeca3256cda21349ebadac0f2a7ceb30b03671a", 0xc4}], 0x6, &(0x7f0000003f80)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x20, 0x44000}], 0x4, 0x8000) r26 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x200000, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r26, 0x4040ae72, &(0x7f00000002c0)={0x0, 0x0, 0x1, 0x6, 0x80}) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) 2018/06/05 14:09:53 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x80102) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000140)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x2000000000000000, 0x1) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffe}}, 0x3, 0x69c94131, 0x80, 0x4}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000280)=r3, 0x4) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00000000c0)={r4, 0x1}) 2018/06/05 14:09:53 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000007c00)={0xffffffffffffffff, 0x1, 0x0, 0x142, &(0x7f00000043c0)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000007c40)={0x26, 0x101, 0x6, 0x5}) r4 = accept4$netrom(r0, &(0x7f0000000080)=@full, &(0x7f0000000000)=0x48, 0x80800) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000040)=ANY=[@ANYBLOB="1500000000000000030000403335b285d260c4fe3c218d6e114b0000000000000000000000000000000000000000"]) r5 = dup3(r4, r1, 0x80000) time(&(0x7f0000000640)) ioctl$EVIOCGABS3F(r5, 0x8018457f, &(0x7f00000001c0)=""/223) sendmmsg(r5, &(0x7f0000007a80)=[{{&(0x7f00000002c0)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth1_to_bridge\x00'}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000100)="9667bba9dcca7341c7ffe030c2294322aac11191e231278d47dd43c85b969976a7", 0x21}, {&(0x7f0000000340)="404a2dcd0e7b2a1282ef26a7ae9b19bf9efb5229f2889f1cb8e5091c51685f80bf508e405ed26ddd4cfd1e3a32620a8229398a79831e5d7a9c0c87b668d610d1aed8fb3803dd5a05996d3a9e3ba7b392e858f8e24c1699dbf0c89ff07bab9fd3f2", 0x61}], 0x2, &(0x7f0000000400)=[{0x18, 0x110, 0x3ff, "63f69bfc"}, {0x50, 0x88, 0x4, "32e94f9b15209bd51bfead64215c2f8de4dd036301e6e59ca0bf87bb856692bfb5f9c4012afca18705f8aa4779cde5bc9b20d852c37d29b461f023b7"}, {0x40, 0x105, 0x7a59, "bf9ee9e53ebae96a74b4db5704f692bc6067350e24b1730befb8f1cdf7034aef633cb2e7057c18a86540d1fff6"}, {0x80, 0x112, 0x0, "a48b3151be95ee5fa2ae85dd63a76d83e97aed599d2128b7a60bb88a13e4024c87379435b5c009851490680dbcf559ecb328f3419e31939994a9290652bdc170c5d290525d7368b38f359893954c4a22b084841f23b8dae9831dfb75a79d3da79076fe71ddc700e7a675e7c7"}, {0x30, 0x119, 0x4, "3fc72b5d52afdf54b6948edaf32e24e064363b65c7080e24ddfb633a"}, {0x20, 0x0, 0x5, "57a90e7b3bc01990883661aae4"}, {0x38, 0x115, 0x817, "173f1c1e3954bcb45a25670bacc9ed064c233f648c992101be945d52f1ccbff7baea3b385dde"}], 0x1b0, 0x20000014}, 0x8}, {{&(0x7f00000005c0)=@nfc={0x27, 0x1, 0x1, 0x5}, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000640)}, {&(0x7f0000000680)="595ec3e2a4d1074c643b64e3981257f3e4707edbf2453ad5b6d2306f16bbc07470247d600dd47d9367bcdf1553471c1cd3f504766fee824563a9edb10779c7299b41d5bf5afd480d5e0cd67029e68280eab3e77c5164ef5699db1c7c75d65da7e1bc262c0881630207b791982588298d634f3e1218317bc2521199fe86e31ba5e81afebf0212486bab8025fdcb2ffbdc72f1c7f1e575575d6bddb95ac242a41bac94643a4bb39b4a7345d6399313f01649197668cd2371", 0xb7}, {&(0x7f0000000740)="8c30e85b27e68e6568583eee4de20af97609719ee2206b000755100fc089022ff324c6231ccebdfac747a28de1e093900539e5c2ffbd57b8607b388852e9b536ad354c6b70b5b5a62dc8831723c4b5e75bb01419c0f7a373f5", 0x59}], 0x3, &(0x7f0000000800)=[{0xc0, 0x1ff, 0x8, "17c7e392ce59fbfa7b5edb98323b64d97426241c474a626cce90dee4bd683de5868f530c2a63ee7f444143a716905af48bb5eae4d21ca128ef2476e4383be7534ef94860fae01c44e0905ba980ca29a91ba9136f1cac098b76159be374c7d83a01d7e37aa6bb7b3c0759110d405d34a5e10055a92b5089f16ca244821a4f58dd0beca0764df00f8cc7cb3019845d038e85ce90404ce1305098a6c018e84594235935cf73f74b1b06e33bbc0beac7096a"}], 0xc0, 0x14}, 0x80}, {{&(0x7f00000008c0)=@ethernet={0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000940)="90ff58ed66eb3e473c6b0e3992787a0cc1bfb39399086e814232352e93397c42733d3b03d2059505d0", 0x29}, {&(0x7f0000000980)="1c0a7fa1498a3bb472706552c5a99dba83952338153a86e59a5300", 0x1b}], 0x2, &(0x7f0000000a00)=[{0x48, 0x88, 0x0, "0bfee6eaebd406966e49e49d4ff4dd847c9d3b3efa25535421a6d8a305264ce898a758c719ce7ce473950d60a352d77d75bd09212a"}, {0x78, 0x1ff, 0x7fffffff, "c8265e6b1a1153634a1d9eaac494822083a4d8492ed0683da54103eed6c6d212d309dc1f8ac0d47e3eaf77e6081deb244eb66d83f25c2105c106953c602966d40bbeb4e7e5d2301ac157766bcfcefadb66c1effd397b0efd0f7515a2f7229f8c1c5aa9"}, {0x40, 0x116, 0xeec4500, "734ded401c984cdc2b4acc333d25d15b2c81585309e0472f324e0d20c9f0c9a928c09a96ec786a8f5648347adc76"}], 0x100, 0x40010}, 0x2}, {{&(0x7f0000000b00)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x8000}, 0x80, &(0x7f0000000e40)=[{&(0x7f0000000b80)="75a08ce50370edd8dfd695ca893b1ec035931f3740764c24f0", 0x19}, {&(0x7f0000000bc0)="d20b0149328497ef0f3e134bc519ce22a15cb437c8a81ef2a06978d4ab6554a91ee1012e8d85edb3f81171b01cef909e40f71c2ebce335f4d17326cf96b73d4fd7799049d1adf2b7eff8709fc8e61cf14460c23131f6eed2a9e2733bc22e5204c3fbbcd18c", 0x65}, {&(0x7f0000000c40)="4603fd08682e46c92d72274aafdcb0a9ac7cd66f6081d34fcb5a9a0954c22f5ae5758975186e1b010b7ad842a3f0756b4c2273287e88fded4be1d0209ca27dad423fb62abb3a191d5aa0f6506bb0185c74890602abc528186bf226dc528c83dc94c13be5b00cfc56a2d63f74fa791a594f3897b11ec839ab05a9cfe4ab027650bf81faa7232312134c0656c550087f61ded4226e7f266b5750a18b48efb2593d02a07a72ac7bb82a8ea745493c4d048a2cf5df0c2e67d0996f6c2c9768aa38", 0xbf}, {&(0x7f0000000d00)="b84a06325841898cbe5868e6c8e0852f24289298263581908776021b14a6ce0afb67e270b43306322d5cf62d8410a8170b431916786beb433d2df8698af810bc4e8e56094822d1a4dc407179dbaed378bcb99e991d345485e5c76e08c0b43ad170e09e96beecee601ebde527f36df4ef", 0x70}, {&(0x7f0000000d80)="0c1af0b749d173b87e84a7de4c311e3546325aa887ae1f600ecf148986cb2e6404e029be0c7a7ca5b75701ed7985da5e12c060ac0eea9c0ce734c9f753aa8e9ca1a7a00a36d2b1d44fe9101b117ceec5b30cc791002ccc686674b8ce6916daaf6ef510642fac99e3820f1c3bbc86b0304ef0d779753898d0be97fcd2232dcb49a3334712a4a2f9379c9271c7e0015fddd1454a8b3129", 0x96}], 0x5, &(0x7f0000000ec0)=[{0xd8, 0x10b, 0x7, "61e7a31e4f52b673815b696d6a3295156a77fdcb4c1ac394c350a8c5064b72b40660c699d83e2fa528b21cffb7561f8edf30468e8d9ff164c111a8ebb026c762016e9cccef86dd6ffffec961cb892e69bb89add2957c01f62aebf6a80b4596af354dfc3cc5daae06b6d4e525e3e7d835d5000da88e3236eaaf7b95b1f51492700960acac4aaadb329b79d4cf89c837cc3327f2eb7fa1c7559408aa99f55b4abe9394af776885a561aa6323ddc83403b40fc2a115b0aaf4773f5e7b6833f017433b"}, {0x108, 0x105, 0x8, "6511a8cd056aa90e2ebfcfa3ea4e332878b0468db2dc1318efe5675f75234a1bd967e468b1f9af2f9eb47ae26d3115acca16199810fb997ff690daf90521424b9dcf4e348ebde573fbf025a618067b01bc47428ca1143cd5cf4e6cd863b3471d8daa6680be1f2fbe8a54401e876bf22c3c48f497624df6afc9b6fab9365a0efa1f19a3fb2dfabb43f8288b48eec437df83f886f31bc790f10b3e5a0c7f1d0ad1ba01a47327076469542f6a21d0dc8bc67dfc302601efad40eb50e6bb2ba074a78b52ff846a9bb92c3251888b1b550e494c4c8c4267d0e9687c77d04610cf1548427c09d5fae07d80821096256acc54175812"}, {0x38, 0x11f, 0x7, "781e1eabad866936499de49063fc420bbc19917830400cd2e593671ba83b755a414f20a1fe8aa49f"}, {0x58, 0x107, 0x10000, "6e84f5800a5899b96570664f31564231bd4705de4c1cc32b7f235d435f7ada11b4b3aafea283cd4aa3a88a08282822b7bd43f772db91ecb54a08e63d96fab01a40ba"}], 0x270, 0x800}, 0x3}, {{&(0x7f0000001140)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x2, 0x1, "41bb701fa04dee2a1b09863f8dbc57591da1436db396c04d16272d672a022c6d99c7f88ea7c634524fb5e020f4cf79efd820edb21c933c78c7e76c0a55f822", 0x19}, 0x80, &(0x7f0000004440)=[{&(0x7f00000011c0)="2259973a12f4d23c3bba0cf14ec1a085302e7abc47eb442b20a13a3c3bfa1d94161eb1709aa6c052d8f3b4cfa1c119da40a94a90da0dd875a635ed6101f977d9060d86539a4a02caee4afab9975ad4623307ec388e5f27d5f00d101f37b9f935191a3bcf161b5ac671b5bd99f1371c218826790762204948686c3f225d81af694c92fc09734b74575b509b6704d1aa4eefaadc9bb2675b61e1158a81242327aad32104f6dd0fbbaad0c5a7d1", 0xac}, 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{0xb8, 0x118, 0xec8, "62be2e3f57c065642881fc65dd15fb0194188243d255346f9101bf0077924ac4215e626073e2fe5d1043f13cc3910c757bf65b88abd302e4cc51f10e74e93220ec335180a64a423a92aa8b138c2ff123b0b80bf19c451c76571549cdb29982984c27c79acbe2c659d7cd9f32462b566c94eeedbf690e7083c60f016a7720ac7d29b9b69cafca80e5d861cbdc548b35ae556ba7c829e2f7e4efd36cd265390755f6"}, {0xd0, 0x117, 0x401, "b467721d8273a71e93b8fcf04cd3a62de46bfc9ae845072621d9265e7420c99e865824917af41ede335462edf6706255ec3f499168d1d81d8e1b7e5ecddf7164b35d6f4ae955449e2a1714ba6e488530c3e74d0ffe87688d65970f55a4b918a0711b5fa7c80daed1297b8ecdabff816e152f4a2b0c75887bb24bd139d9617e9c1f4dfec5474f941e3196f247867394e7ba4b29f519416d3641ac2697b2642cb2ffc9e381486217e965ebcbbee9644d9eb96ca85d08af66164296"}, {0xc0, 0x19f, 0x1, 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{&(0x7f0000006980)="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0x1000}], 0x2, &(0x7f00000079c0)=[{0xb0, 0x108, 0x401, "c415720424f13b3651d6312e7ab2c29a78bb9472a7c7a43c1e327fb71394e78213e7612d03e1b8c1ade83c7a457756239551e72278ea33378eaa6055b70b86d94d5771525297ddd0085c2adba8455ff712014f3e7c5701853d12172035a38a060a7e7ef870c4130e70b0633acfb1df0fece6204dc3c49a25f5f86c297653a9e26adc556233718e6ad866ca354d060e3fdfdfaa0adcaf8da51e"}], 0xb0, 0x20000004}, 0x1}], 0x6, 0x40004) 2018/06/05 14:09:53 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x401f, 0x13, &(0x7f0000000180)=""/252) [ 266.601816] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 266.609510] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 266.616761] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 266.624012] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 266.631264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 266.638516] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000005 [ 266.821764] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:53 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x3) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000080)={'vhan0\x00', 0x200}) r2 = socket$inet6(0xa, 0x1, 0x0) listen(r2, 0x0) io_setup(0x2, &(0x7f00000000c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000200)='D', 0x1}]) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x1c, &(0x7f0000000040)="76dc88c8043f5486651529eab6ad82ad2b0a4e00ac22eb2b0cc98801"}) 2018/06/05 14:09:53 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x902, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f00000000c0)=""/189) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r2 = socket$inet6(0xa, 0x8000000000000806, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r2) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x1c) close(r0) 2018/06/05 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, 0x0, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:53 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x1500, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:09:53 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xffffffffffffff81, 0x800) epoll_pwait(r0, &(0x7f0000000040)=[{}, {}, {}, {}, {}], 0x5, 0x100000000, &(0x7f0000000080)={0xfffffffffffffe00}, 0x8) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x77) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x8}, 0x4) ioctl$VT_RELDISP(r0, 0x5605) ioctl$VT_RELDISP(r0, 0x5605) getpid() ioperm(0x25cdf564, 0xcdc1, 0x6) ioctl$VT_ACTIVATE(r0, 0x5606, 0xfffffffffffff836) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000100)={{0x0, 0x1000, 0xf, 0x3, 0x7fffffff, 0x2, 0x9, 0x80, 0x2e, 0x3}, {0x2000, 0x1000, 0xf, 0x1f, 0x51, 0x6, 0x400, 0x2, 0x3, 0x1, 0x1f, 0x43c71882}, {0xd000, 0x2000, 0xf, 0x8, 0x12efdca7, 0x5, 0x8, 0x5, 0xfffffffffffffffc, 0x7, 0x1, 0xfffffffffffffbcb}, {0x6000, 0x6000, 0xf, 0x10000000000, 0x800, 0x2, 0x80000001, 0x0, 0x32, 0x6, 0x80000001, 0x4}, {0x1, 0xf004, 0xe, 0xffffffff00000001, 0x1, 0x3ff, 0x4, 0x0, 0x5cca, 0x10000, 0x0, 0x80000000}, {0x0, 0x0, 0x14, 0x675, 0x1000, 0x9, 0xfff0000000000000, 0x1, 0x100000000, 0x6, 0x3, 0x1}, {0xf000, 0x0, 0xe, 0x1, 0x7, 0x8, 0x8, 0x4cf, 0x5, 0x8001, 0x3ff, 0x1}, {0x10000, 0x3002, 0x0, 0xd83, 0x6, 0x444, 0x7, 0x3f, 0x8, 0x40, 0x7, 0x1b3200000000}, {0x115002, 0xd000}, {0x5000, 0x3000}, 0x20000002, 0x0, 0x100000, 0x20, 0x9, 0xc801, 0x5000, [0xfffffffffffffffb, 0x6, 0x401, 0x4]}) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000240)) write$binfmt_elf64(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x7ff, 0x4, 0x6, 0x6, 0x3, 0x0, 0x40, 0x7d, 0x40, 0x11d, 0x8, 0x1f, 0x38, 0x1, 0xffffffff, 0x8, 0x2}, [{0x5, 0x5, 0x0, 0xfffffffffffffff7, 0x100000000, 0x8000, 0x80, 0x4}, {0x0, 0x20000000000, 0x10001, 0x6a, 0xfffffffffffffff7, 0xb88, 0xfffffffffffffff7, 0x8}], "4e01f920204975fef84c6a5109d9d2310ce634da82e93e641a8fba22f6d3fab5adf3bd0b76b8f979da49a017029b5c540f27866453594c979bf3c28e119e58bccfc4bf9c9da595cc87437995e75222050674d68ff43a54282ba5", [[], [], []]}, 0x40a) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f00000006c0), &(0x7f0000000700)=0x4) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000740), &(0x7f00000007c0)=0x68) fcntl$setstatus(r0, 0x4, 0x4000) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000800)={0x1000}, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000840)='/dev/adsp#\x00', 0x1, 0x472100) ioctl$KVM_RUN(r1, 0xae80, 0x0) getsockname(r0, &(0x7f0000000880)=@rc, &(0x7f0000000900)=0x80) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000940)={0x0, 0x6e42, 0x9, 0x7, 0x0, 0x1, 0x8000, 0x4, 0x3, 0x20}) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000980)) r2 = socket(0xf, 0x2, 0x8) ioctl$TCFLSH(r0, 0x540b, 0x3a) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a00)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x20010}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a40)={0x30, r3, 0x4, 0x70bd2d, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1ff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x100000001}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x800) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000b00)) getpeername$netlink(r1, &(0x7f0000000b40), &(0x7f0000000b80)=0xc) ioctl$sock_netdev_private(r1, 0x89f4, &(0x7f0000000bc0)="ec0a09d5031af97238f624") getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000c00)={@local, @multicast2}, &(0x7f0000000c40)=0xc) ioctl$KDMKTONE(r1, 0x4b30, 0x8) 2018/06/05 14:09:53 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = timerfd_create(0x0, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000005000)={{}, {0x0, 0x989680}}, &(0x7f0000000fe0)) epoll_pwait(r0, &(0x7f0000000140)=[{}], 0x1, 0xfffffffffffffff7, &(0x7f00009d2000), 0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000021ff4)={0x2001}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x3220000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x58, r2, 0x60a, 0x70bd28, 0x25dfdbfd, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7ff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x40805) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000080)=0xe8) bind(r3, &(0x7f00000000c0)=@can={0x1d, r4}, 0x80) 2018/06/05 14:09:53 executing program 3 (fault-call:4 fault-nth:6): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:53 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x2) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e22, 0x7109d114, @loopback={0x0, 0x1}, 0xfffffffffffffff8}}, 0x3, 0x7c8e}, 0x90) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/90, 0x5a}, {&(0x7f0000001040)=""/4096, 0x1000}], 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) write(0xffffffffffffffff, &(0x7f0000000740)="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", 0x8c1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ipddp0\x00', 0x10) creat(&(0x7f0000000000)='./bus\x00', 0x0) 2018/06/05 14:09:53 executing program 1: r0 = socket(0x2, 0x1, 0x0) r1 = getgid() fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='\x00', 0x1, 0xffffffffffffffff) clone(0x0, &(0x7f0000000200), &(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) keyctl$setperm(0x5, r3, 0x8000000) keyctl$get_security(0xb, r3, &(0x7f0000000080)=""/84, 0x54) 2018/06/05 14:09:53 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, r0, 0x0, 0xffffffffffffffff, 0x0) gettid() clone(0x50800000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000240)) timer_create(0x0, &(0x7f0000044000), &(0x7f0000044000)=0x0) timer_delete(r1) 2018/06/05 14:09:53 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 267.132357] FAULT_INJECTION: forcing a failure. [ 267.132357] name failslab, interval 1, probability 0, space 0, times 0 [ 267.143729] CPU: 0 PID: 18122 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 267.150676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.160042] Call Trace: [ 267.162650] dump_stack+0x1b9/0x294 [ 267.166314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.171528] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.176421] should_fail.cold.4+0xa/0x1a [ 267.180487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.185590] ? kasan_kmalloc+0xc4/0xe0 [ 267.189470] ? kasan_slab_alloc+0x12/0x20 [ 267.193608] ? kmem_cache_alloc+0x12e/0x760 [ 267.197917] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 267.202750] ? kvm_mmu_load+0x21/0x10e0 [ 267.206712] ? vcpu_enter_guest+0x3a83/0x6060 [ 267.211192] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 267.216224] ? graph_lock+0x170/0x170 [ 267.220018] ? do_syscall_64+0x1b1/0x800 [ 267.224071] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.229431] ? find_held_lock+0x36/0x1c0 [ 267.233485] ? __lock_is_held+0xb5/0x140 [ 267.237547] ? check_same_owner+0x320/0x320 [ 267.241862] ? rcu_note_context_switch+0x710/0x710 [ 267.246787] __should_failslab+0x124/0x180 [ 267.251018] should_failslab+0x9/0x14 [ 267.254819] kmem_cache_alloc+0x2af/0x760 [ 267.258966] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 267.263819] mmu_topup_memory_caches+0xf7/0x3a0 [ 267.268506] kvm_mmu_load+0x21/0x10e0 [ 267.272300] ? kasan_check_write+0x14/0x20 [ 267.276530] vcpu_enter_guest+0x3a83/0x6060 [ 267.280851] ? kvm_set_msr_common+0x2680/0x2680 [ 267.285528] ? perf_trace_lock+0x900/0x900 [ 267.289753] ? __lock_acquire+0x7f5/0x5140 [ 267.293979] ? vmx_vcpu_reset+0x1030/0x1030 [ 267.298288] ? graph_lock+0x170/0x170 [ 267.302081] ? graph_lock+0x170/0x170 [ 267.305880] ? __lock_acquire+0x7f5/0x5140 [ 267.310110] ? perf_trace_lock_acquire+0xe3/0x980 [ 267.314950] ? __lock_is_held+0xb5/0x140 [ 267.319006] ? lock_acquire+0x1dc/0x520 [ 267.322969] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 267.327979] ? lock_release+0xa10/0xa10 [ 267.331941] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 267.337207] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 267.341693] ? preempt_notifier_dec+0x20/0x20 [ 267.346187] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 267.351018] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 267.356038] kvm_vcpu_ioctl+0x79d/0x12e0 [ 267.360095] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 267.365798] ? graph_lock+0x170/0x170 [ 267.369588] ? find_held_lock+0x36/0x1c0 [ 267.373648] ? lock_downgrade+0x8e0/0x8e0 [ 267.377796] ? kasan_check_read+0x11/0x20 [ 267.381941] ? rcu_is_watching+0x85/0x140 [ 267.386076] ? rcu_report_qs_rnp+0x790/0x790 [ 267.390487] ? __fget+0x40c/0x650 [ 267.393935] ? match_held_lock+0x801/0x8b0 [ 267.398169] ? expand_files.part.8+0x9a0/0x9a0 [ 267.402743] ? kasan_check_write+0x14/0x20 [ 267.406980] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 267.411908] ? wait_for_completion+0x870/0x870 [ 267.416500] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 267.421693] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 267.427395] do_vfs_ioctl+0x1cf/0x16f0 [ 267.431293] ? ioctl_preallocate+0x2e0/0x2e0 [ 267.435695] ? fget_raw+0x20/0x20 [ 267.439142] ? __sb_end_write+0xac/0xe0 [ 267.443112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.448636] ? fput+0x130/0x1a0 [ 267.451905] ? ksys_write+0x1a6/0x250 [ 267.455701] ? security_file_ioctl+0x94/0xc0 [ 267.460103] ksys_ioctl+0xa9/0xd0 [ 267.463559] __x64_sys_ioctl+0x73/0xb0 [ 267.467439] do_syscall_64+0x1b1/0x800 [ 267.471315] ? finish_task_switch+0x1ca/0x840 [ 267.475801] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.481292] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.486223] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.491587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.496425] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.501603] RIP: 0033:0x455a09 [ 267.504778] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 267.524154] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:09:54 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='bridge_slave_0\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x400000000032, &(0x7f0000000040)=0x1000000, 0x4) pipe2(&(0x7f0000000080), 0x80800) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1) 2018/06/05 14:09:54 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x2000, 0x13, &(0x7f0000000180)=""/252) [ 267.531855] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 267.539113] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 267.546369] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.553627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 267.560884] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000006 2018/06/05 14:09:54 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e20, 0x9, 0x4e23, 0xfffffffffffffff8, 0x2, 0xa0, 0x20, 0x2f, 0x0, r1}, {0xfffffffffffff77e, 0x1, 0x400, 0x6, 0x8, 0x2, 0x8, 0x24aa}, {0xaf89, 0x8, 0x7, 0x7}, 0x0, 0x6e6bb4, 0x1, 0x0, 0x3, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d5}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x0, 0x0, 0x800, 0x3ca4, 0x2, 0x1}}, 0xe8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000000000)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x80, 0x0) shutdown(r2, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x2000000001}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000c60000)={0x3}, 0x10) write(r2, &(0x7f00005f1fe3)="c6", 0x1) socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140), 0x8) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f00000001c0)) [ 267.966586] IPVS: ftp: loaded support on port[0] = 21 [ 268.043968] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:09:55 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:55 executing program 3 (fault-call:4 fault-nth:7): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:55 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) shmget(0x3, 0x4000, 0x400, &(0x7f0000ffc000/0x4000)=nil) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)=ANY=[], 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000100)=0x3) 2018/06/05 14:09:55 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x3e7ffff, &(0x7f0000000180)=""/252) 2018/06/05 14:09:55 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000003880)='/dev/audio#\x00', 0x10000, 0x8000) accept$unix(r0, 0x0, &(0x7f00000038c0)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000040)={0x3, "d2613b"}, 0x4) mlock2(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1) rmdir(&(0x7f0000000000)='.\x00') 2018/06/05 14:09:55 executing program 7: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_adjtime(0xffc99a3b, &(0x7f0000000200)={0x7ff}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f00000001c0)=0xc) kcmp(r2, r3, 0x3, r1, r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x2, 0x70, 0x8, 0x100000000, 0x4, 0xffffffff, 0x0, 0x1, 0x8000, 0x3, 0xe8, 0x5, 0x851, 0x40, 0x1, 0x8, 0x0, 0x0, 0xef9, 0xfff, 0x2, 0x4, 0x1a, 0x3, 0xd03, 0x8, 0x9b58, 0x1, 0x700, 0x0, 0x2, 0x7fffffff, 0x10001, 0x5, 0x18000, 0x5, 0x2, 0x1, 0x0, 0x4, 0x1, @perf_bp={&(0x7f0000000040), 0x2}, 0x88, 0xffff, 0x8a, 0x3, 0x7b, 0xff, 0x8}) 2018/06/05 14:09:55 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0xc5) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000000)=0x200) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) recvfrom$packet(r0, &(0x7f0000000040)=""/129, 0x81, 0x0, &(0x7f0000000180)={0x11, 0x5, r2, 0x1, 0xa713, 0x6}, 0x14) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000140)=@req3, 0x1c) 2018/06/05 14:09:55 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0xc0884113, &(0x7f0000000040)) ioctl$int_out(r0, 0x5460, &(0x7f0000000080)) 2018/06/05 14:09:55 executing program 6: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x24, &(0x7f0000001000)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x1}, 0x48) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) [ 268.884274] FAULT_INJECTION: forcing a failure. [ 268.884274] name failslab, interval 1, probability 0, space 0, times 0 [ 268.895588] CPU: 0 PID: 18171 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 268.902526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.911886] Call Trace: [ 268.914483] dump_stack+0x1b9/0x294 [ 268.918105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.923284] ? __save_stack_trace+0x7e/0xd0 [ 268.927607] should_fail.cold.4+0xa/0x1a [ 268.931660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.936753] ? kasan_kmalloc+0xc4/0xe0 [ 268.940628] ? kasan_slab_alloc+0x12/0x20 [ 268.944763] ? kmem_cache_alloc+0x12e/0x760 [ 268.949074] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 268.953907] ? kvm_mmu_load+0x21/0x10e0 [ 268.957868] ? vcpu_enter_guest+0x3a83/0x6060 [ 268.962349] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 268.967355] ? graph_lock+0x170/0x170 [ 268.971145] ? do_syscall_64+0x1b1/0x800 [ 268.975194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.980550] ? find_held_lock+0x36/0x1c0 [ 268.984605] ? __lock_is_held+0xb5/0x140 [ 268.988684] ? check_same_owner+0x320/0x320 [ 268.992999] ? rcu_note_context_switch+0x710/0x710 [ 268.997920] __should_failslab+0x124/0x180 [ 269.002155] should_failslab+0x9/0x14 [ 269.005946] kmem_cache_alloc+0x2af/0x760 [ 269.010087] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 269.014927] mmu_topup_memory_caches+0xf7/0x3a0 [ 269.019589] kvm_mmu_load+0x21/0x10e0 [ 269.023380] ? kasan_check_write+0x14/0x20 [ 269.027605] vcpu_enter_guest+0x3a83/0x6060 [ 269.031919] ? perf_trace_lock+0xd6/0x900 [ 269.036056] ? print_usage_bug+0xc0/0xc0 [ 269.040127] ? kvm_set_msr_common+0x2680/0x2680 [ 269.044783] ? vmx_vcpu_load+0xada/0xfe0 [ 269.048833] ? __lock_acquire+0x7f5/0x5140 [ 269.053057] ? vmx_vcpu_reset+0x1030/0x1030 [ 269.057366] ? graph_lock+0x170/0x170 [ 269.061153] ? graph_lock+0x170/0x170 [ 269.064941] ? __lock_acquire+0x7f5/0x5140 [ 269.069166] ? debug_check_no_locks_freed+0x310/0x310 [ 269.074350] ? __lock_is_held+0xb5/0x140 [ 269.078428] ? lock_acquire+0x1dc/0x520 [ 269.082394] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 269.087400] ? lock_release+0xa10/0xa10 [ 269.091372] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 269.096638] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 269.101124] ? preempt_notifier_dec+0x20/0x20 [ 269.105620] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 269.110451] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 269.115466] kvm_vcpu_ioctl+0x79d/0x12e0 [ 269.119518] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 269.125217] ? graph_lock+0x170/0x170 [ 269.129009] ? find_held_lock+0x36/0x1c0 [ 269.133066] ? lock_downgrade+0x8e0/0x8e0 [ 269.137208] ? rcu_is_watching+0x85/0x140 [ 269.141344] ? rcu_report_qs_rnp+0x790/0x790 [ 269.145752] ? __fget+0x40c/0x650 [ 269.149195] ? match_held_lock+0x801/0x8b0 [ 269.153419] ? expand_files.part.8+0x9a0/0x9a0 [ 269.157991] ? kasan_check_write+0x14/0x20 [ 269.162214] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.167138] ? wait_for_completion+0x870/0x870 [ 269.171811] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 269.176992] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 269.182693] do_vfs_ioctl+0x1cf/0x16f0 [ 269.186576] ? ioctl_preallocate+0x2e0/0x2e0 [ 269.190973] ? fget_raw+0x20/0x20 [ 269.194420] ? __sb_end_write+0xac/0xe0 [ 269.198393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.203916] ? fput+0x130/0x1a0 [ 269.207181] ? ksys_write+0x1a6/0x250 [ 269.210974] ? security_file_ioctl+0x94/0xc0 [ 269.215372] ksys_ioctl+0xa9/0xd0 [ 269.218818] __x64_sys_ioctl+0x73/0xb0 [ 269.222698] do_syscall_64+0x1b1/0x800 [ 269.226574] ? finish_task_switch+0x1ca/0x840 [ 269.231056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.235973] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.240897] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.246253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.251091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.256285] RIP: 0033:0x455a09 [ 269.259458] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:09:56 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x40000000000003e3, 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, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x3, 0x84) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000003c80)={0x0, 'bond_slave_1\x00'}, 0x18) [ 269.278784] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.286489] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 269.293746] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 269.301014] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.308269] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 269.315528] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000007 2018/06/05 14:09:56 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:56 executing program 7: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x40000) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000100)={0x1, 0x8ff, 0x3}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia)\x00'}, 0x58) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = socket$kcm(0x29, 0x2, 0x0) recvmsg$kcm(r3, &(0x7f0000000440)={&(0x7f00000003c0)=@alg, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000340)=""/49, 0x31}, 0x0) r4 = accept4(r1, 0x0, &(0x7f0000000000)=0xfffffffffffffe09, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r4, &(0x7f0000000080), 0x0, 0x200000008000, 0x0, 0x0) recvfrom$ipx(r4, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f00000064c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000006480)={&(0x7f0000005f00)=ANY=[@ANYBLOB="1d6eae0d", @ANYRES16=0x0, @ANYBLOB="0000000000000000000001000000"], 0x14}, 0x1}, 0x0) 2018/06/05 14:09:56 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffe, 0x101000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = socket$inet6(0xa, 0x2080f, 0x400000000000) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000004ffc)=0x8001) bind$netrom(r0, &(0x7f00000000c0)=@full={{0x3, {"ad93b56932ee8b"}}, [{"56528474b1cb8f"}, {"1e7da4e5209a98"}, {"c97b0de4e5acb3"}, {"c23dd57c12cf46"}, {"9544d47b5f2a85"}, {"63f0f953ed88d2"}, {"9a2807515e53fd"}, {"ba4999a023b912"}]}, 0x48) fcntl$notify(r1, 0x402, 0x0) ppoll(&(0x7f00001b9fb8)=[{r2}], 0x200000000000015c, &(0x7f0000e5d000)={0x0, 0x989680}, &(0x7f000034a000), 0x8) 2018/06/05 14:09:56 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x14, &(0x7f0000000180)=""/252) 2018/06/05 14:09:56 executing program 4: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x10001, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000001c0)='./file0/file0\x00', 0x3bffa, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) write$binfmt_elf32(r0, &(0x7f0000000440)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000380000000000000000000000eeff20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ddff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x158) io_submit(r1, 0x1, &(0x7f0000000400)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000002c0)="80", 0x1}]) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x80000, 0x0) 2018/06/05 14:09:56 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4e20, 0x8}}}}}, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000000)=@generic={0x7394, 0x1f99adb2, 0xb}) poll(&(0x7f00000001c0)=[{r1}, {r1}, {}], 0x2000000000000023, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/dev\x00') setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000180)=0x1000, 0x4) 2018/06/05 14:09:56 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:56 executing program 3 (fault-call:4 fault-nth:8): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 269.610587] FAT-fs (loop4): Directory bread(block 128) failed [ 269.654139] FAT-fs (loop4): Directory bread(block 129) failed [ 269.673144] FAT-fs (loop4): Directory bread(block 130) failed [ 269.679468] FAT-fs (loop4): Directory bread(block 131) failed [ 269.697029] FAT-fs (loop4): Directory bread(block 132) failed [ 269.711156] FAT-fs (loop4): Directory bread(block 133) failed [ 269.718425] FAT-fs (loop4): Directory bread(block 134) failed [ 269.732402] FAT-fs (loop4): Directory bread(block 135) failed [ 269.747655] FAULT_INJECTION: forcing a failure. [ 269.747655] name failslab, interval 1, probability 0, space 0, times 0 [ 269.750495] FAT-fs (loop4): Directory bread(block 136) failed [ 269.759019] CPU: 1 PID: 18227 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 269.765046] FAT-fs (loop4): Directory bread(block 137) failed [ 269.771779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.771786] Call Trace: [ 269.771811] dump_stack+0x1b9/0x294 [ 269.771831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.771848] ? __save_stack_trace+0x7e/0xd0 [ 269.771871] should_fail.cold.4+0xa/0x1a [ 269.771889] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.771907] ? kasan_kmalloc+0xc4/0xe0 [ 269.805175] attempt to access beyond end of device [ 269.806851] ? kasan_slab_alloc+0x12/0x20 [ 269.806868] ? kmem_cache_alloc+0x12e/0x760 [ 269.806887] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 269.806899] ? kvm_mmu_load+0x21/0x10e0 [ 269.806918] ? vcpu_enter_guest+0x3a83/0x6060 [ 269.812156] loop4: rw=2049, want=310, limit=128 [ 269.816002] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 269.816017] ? graph_lock+0x170/0x170 [ 269.816033] ? do_syscall_64+0x1b1/0x800 [ 269.816054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.840735] attempt to access beyond end of device [ 269.842659] ? find_held_lock+0x36/0x1c0 [ 269.842679] ? __lock_is_held+0xb5/0x140 [ 269.842703] ? check_same_owner+0x320/0x320 [ 269.842720] ? rcu_note_context_switch+0x710/0x710 [ 269.842736] __should_failslab+0x124/0x180 [ 269.842751] should_failslab+0x9/0x14 [ 269.842765] kmem_cache_alloc+0x2af/0x760 [ 269.842785] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 269.847464] loop4: rw=2049, want=310, limit=128 [ 269.852440] mmu_topup_memory_caches+0xf7/0x3a0 [ 269.852460] kvm_mmu_load+0x21/0x10e0 [ 269.852477] ? kasan_check_write+0x14/0x20 [ 269.852497] vcpu_enter_guest+0x3a83/0x6060 [ 269.880857] attempt to access beyond end of device [ 269.882979] ? print_usage_bug+0xc0/0xc0 [ 269.883002] ? kvm_set_msr_common+0x2680/0x2680 [ 269.883017] ? vmx_vcpu_load+0xada/0xfe0 [ 269.883030] ? __lock_acquire+0x7f5/0x5140 [ 269.883044] ? vmx_vcpu_reset+0x1030/0x1030 [ 269.883060] ? graph_lock+0x170/0x170 [ 269.888025] loop4: rw=2049, want=311, limit=128 [ 269.892197] ? graph_lock+0x170/0x170 [ 269.892210] ? __lock_acquire+0x7f5/0x5140 [ 269.892228] ? debug_check_no_locks_freed+0x310/0x310 [ 269.892244] ? __lock_is_held+0xb5/0x140 [ 269.892260] ? lock_acquire+0x1dc/0x520 [ 269.921128] attempt to access beyond end of device [ 269.922302] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 269.922322] ? lock_release+0xa10/0xa10 [ 269.922340] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 269.922355] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 269.922374] ? preempt_notifier_dec+0x20/0x20 [ 269.926722] loop4: rw=2049, want=311, limit=128 [ 269.931604] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 269.931616] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 269.931640] kvm_vcpu_ioctl+0x79d/0x12e0 [ 269.936001] Buffer I/O error on dev loop4, logical block 310, lost async page write [ 269.940334] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 269.940349] ? graph_lock+0x170/0x170 [ 269.940362] ? find_held_lock+0x36/0x1c0 [ 269.940382] ? lock_downgrade+0x8e0/0x8e0 [ 270.055177] ? kasan_check_read+0x11/0x20 [ 270.059330] ? rcu_is_watching+0x85/0x140 [ 270.063478] ? rcu_report_qs_rnp+0x790/0x790 [ 270.067901] ? __fget+0x40c/0x650 [ 270.071356] ? match_held_lock+0x801/0x8b0 [ 270.075592] ? expand_files.part.8+0x9a0/0x9a0 [ 270.080174] ? kasan_check_write+0x14/0x20 [ 270.084407] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 270.089337] ? wait_for_completion+0x870/0x870 [ 270.093919] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 270.099110] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 270.104825] do_vfs_ioctl+0x1cf/0x16f0 [ 270.108717] ? ioctl_preallocate+0x2e0/0x2e0 [ 270.113126] ? fget_raw+0x20/0x20 [ 270.116691] ? __sb_end_write+0xac/0xe0 [ 270.120669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.126203] ? fput+0x130/0x1a0 [ 270.129479] ? ksys_write+0x1a6/0x250 [ 270.133281] ? security_file_ioctl+0x94/0xc0 [ 270.137698] ksys_ioctl+0xa9/0xd0 [ 270.141155] __x64_sys_ioctl+0x73/0xb0 [ 270.145042] do_syscall_64+0x1b1/0x800 [ 270.148931] ? finish_task_switch+0x1ca/0x840 [ 270.153428] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.158355] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.163292] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.168659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.173507] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.178694] RIP: 0033:0x455a09 [ 270.181873] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 270.201229] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 270.208941] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 270.216206] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 270.223474] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.230739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 270.238004] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000008 2018/06/05 14:09:57 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="140000002700010000000000000000000500000019b6aa76e54cde7892132da0a83ecf19156ba4da815c7ad2bd7c604d4a9098194a0e0baf42727fa03dd789d84e0818ecf20db58747d7beb2983fb5e7a087124be3b253db0069c49bed135d5539e795bc51b743de3f1bb47b0a99aceb8c163162995669106ed96c50cb2105741720d2161fc8449873ed62c0f3bed3b1a2d5c5a96e2a4770efaa7e837ef2b4722021d325b1042d1db75cd56ca760980d229c0aa9a9f5"], 0x14}, 0x1}, 0x0) 2018/06/05 14:09:57 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x10, &(0x7f0000000180)=""/252) 2018/06/05 14:09:57 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = getpid() sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0x4) r2 = gettid() ptrace$poke(0x5, r2, &(0x7f0000000000), 0x1) ioprio_get$pid(0x1, r2) 2018/06/05 14:09:57 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:57 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) r1 = socket(0x11, 0x80000, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000840)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000800)={&(0x7f0000000380)=@deltclass={0x47c, 0x29, 0x100, 0x70bd26, 0x25dfdbff, {0x0, r2, {0xa, 0x1f}, {0xffff, 0xd}, {0xffe0, 0xffff}}, [@tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x408, 0x2, @TCA_CBQ_RTAB={0x404, 0x6, [0x10001, 0x4, 0x7, 0x4, 0x2e1, 0x4, 0x20, 0x1, 0x7, 0xfffffffffffffffb, 0x80000000, 0x9, 0x3f, 0x46, 0x8, 0x1, 0x8bc0, 0xc88, 0x100000000, 0x3, 0x0, 0x10000, 0x3, 0x20, 0x7, 0x7ff, 0x299, 0x155, 0x1, 0x80, 0xbf2b, 0x4, 0x1a, 0x2, 0x400, 0x400, 0x2, 0x2, 0x5, 0x8, 0x1, 0x81, 0x8, 0x7, 0x5, 0x4, 0x8000, 0x3, 0x7, 0x1ff, 0x2, 0x80000000, 0x10001, 0x1, 0x1, 0x2, 0x9, 0x1, 0x20, 0x7fff, 0x68a63810, 0x80, 0xfffffffffffff801, 0x100000001, 0xf54, 0x7adffe31, 0x2, 0x8, 0x6588, 0x101, 0x2, 0xffffffffffffffff, 0xfe8a, 0x80, 0x1, 0xe4cc, 0xc3, 0x52963f8b, 0x7, 0xfffffffffffffff7, 0x2, 0x10000, 0x4, 0x8001, 0x2, 0x6076, 0x22, 0x3, 0x2, 0x9, 0x9, 0x100, 0x100, 0x40, 0xfc0, 0x7fffffff, 0x0, 0x80, 0xb84, 0x7, 0x2db95e7c, 0x9, 0x6, 0x8, 0x7ff, 0x8, 0x2, 0x4, 0x1, 0x83d4, 0x5, 0x0, 0x10000, 0x8000, 0x10001, 0x0, 0x50, 0x401, 0x1000, 0x9f0f, 0x7, 0x3, 0x9, 0x9, 0x9, 0x8000000080000000, 0x7f, 0x400, 0xf9e, 0x9, 0x4, 0x7, 0x0, 0x8000, 0x3f, 0xa48, 0x1000, 0x40, 0x3f, 0x0, 0x0, 0x2e50, 0x8, 0x6, 0x800, 0x7, 0x8000, 0x1ff, 0x3, 0x100000001, 0xb07a, 0x3, 0x1ff, 0x4d3c, 0x100000001, 0x6, 0x5, 0x4, 0x7, 0x8, 0x8, 0x7, 0x5, 0xd11, 0x5, 0x0, 0x5, 0x9, 0x0, 0x7f, 0x4, 0x3715, 0x6, 0xfffffffffffffffa, 0x6ca9, 0xee7, 0xfb6a, 0x6ba, 0x8001, 0x1ff, 0xffffffffc8f74089, 0xdf15, 0x6, 0x0, 0x3, 0x400, 0x10000, 0x8, 0xfe8, 0x4, 0x2, 0x7fff, 0x7f, 0xfffffffffffffff7, 0x5, 0x1, 0x6, 0x9, 0xffffffff7fffffff, 0x100, 0x9, 0x81, 0xffffffffffff72aa, 0x3, 0x6, 0x40, 0x0, 0x3, 0x7, 0x80000001, 0x1000, 0x100, 0x0, 0x8000, 0x4, 0x1, 0x20, 0x1, 0x3, 0xffff, 0x200, 0x7fff, 0x1, 0x800, 0x0, 0x40, 0x7, 0xfff, 0x4, 0x1, 0x6, 0x2, 0x3ff, 0x1, 0xffffffff, 0xfffffffffffffffb, 0x8001, 0x30, 0x9, 0x3, 0x9, 0x100, 0x2, 0x2, 0x1, 0xff, 0xac6b, 0x6e, 0xd5a, 0x4, 0x6, 0x0, 0x4, 0x8, 0x35, 0xfffffffffffff800]}}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_FOPT={0x10, 0x3, {{0xfffc, 0xfff7}, 0x10000, 0x401}}}}, @TCA_RATE={0x8, 0x5, {0x2, 0x80}}, @tclass_kind_options=@c_cbq={{0x8, 0x1, 'cbq\x00'}, {0x14, 0x2, @TCA_CBQ_WRROPT={0x10, 0x2, {0x2b, 0x6, 0x1, 0x7, 0xfff, 0x9}}}}, @TCA_RATE={0x8, 0x5, {0xdbf5, 0x7}}]}, 0x47c}, 0x1, 0x0, 0x0, 0x10}, 0xa31cec5411f38c7a) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000180)={0x1, @time, 0x1, {0x20}, 0x54738e75, 0x2, 0x9}) shutdown(r0, 0x1) 2018/06/05 14:09:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300), 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000007400)=[{{&(0x7f0000001840)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)}}, {{&(0x7f0000001d00)=@hci={0x1f}, 0x80, &(0x7f0000001e80), 0x0, &(0x7f0000001ec0)=[{0x18, 0x117, 0x3, "ab"}], 0x18}}], 0x2, 0x0) 2018/06/05 14:09:57 executing program 3 (fault-call:4 fault-nth:9): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:57 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)="2f67726f75702e73746174003c23fb57e6c60f0e1f0294e69d9a1f63f8785ad188c26c2ce15b26e518a4cb3a9cd12dcea440d899c22c652b3a471b4a7db7f3fdf6e034d804e5f07302df5b540745df4b1dee483b157624c5bc719a099e6a357cd6abb4398c3408", 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x80086601, 0x20900000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) [ 270.669398] FAULT_INJECTION: forcing a failure. [ 270.669398] name failslab, interval 1, probability 0, space 0, times 0 [ 270.680722] CPU: 0 PID: 18252 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 270.687656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.697022] Call Trace: [ 270.699627] dump_stack+0x1b9/0x294 [ 270.703270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.708473] ? perf_trace_lock_acquire+0xe3/0x980 [ 270.713335] should_fail.cold.4+0xa/0x1a [ 270.717408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.722520] ? kasan_kmalloc+0xc4/0xe0 [ 270.726396] ? kasan_slab_alloc+0x12/0x20 [ 270.730531] ? kmem_cache_alloc+0x12e/0x760 [ 270.734839] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 270.739667] ? kvm_mmu_load+0x21/0x10e0 [ 270.743632] ? vcpu_enter_guest+0x3a83/0x6060 [ 270.748127] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 270.753131] ? graph_lock+0x170/0x170 [ 270.756916] ? do_syscall_64+0x1b1/0x800 [ 270.760963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.766319] ? find_held_lock+0x36/0x1c0 [ 270.770371] ? __lock_is_held+0xb5/0x140 [ 270.774432] ? check_same_owner+0x320/0x320 [ 270.778747] ? rcu_note_context_switch+0x710/0x710 [ 270.783669] __should_failslab+0x124/0x180 [ 270.787892] should_failslab+0x9/0x14 [ 270.791677] kmem_cache_alloc+0x2af/0x760 [ 270.795814] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 270.800644] mmu_topup_memory_caches+0xf7/0x3a0 [ 270.805305] kvm_mmu_load+0x21/0x10e0 [ 270.809093] ? kasan_check_write+0x14/0x20 [ 270.813318] vcpu_enter_guest+0x3a83/0x6060 [ 270.817636] ? kvm_set_msr_common+0x2680/0x2680 [ 270.822294] ? perf_trace_lock+0x900/0x900 [ 270.826513] ? __lock_acquire+0x7f5/0x5140 [ 270.830733] ? vmx_vcpu_reset+0x1030/0x1030 [ 270.835038] ? graph_lock+0x170/0x170 [ 270.838835] ? graph_lock+0x170/0x170 [ 270.842621] ? __lock_acquire+0x7f5/0x5140 [ 270.846844] ? perf_trace_lock_acquire+0xe3/0x980 [ 270.851693] ? __lock_is_held+0xb5/0x140 [ 270.855742] ? lock_acquire+0x1dc/0x520 [ 270.859704] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 270.864708] ? lock_release+0xa10/0xa10 [ 270.868666] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 270.873928] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 270.878409] ? preempt_notifier_dec+0x20/0x20 [ 270.882897] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 270.887724] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 270.892734] kvm_vcpu_ioctl+0x79d/0x12e0 [ 270.896783] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 270.902477] ? graph_lock+0x170/0x170 [ 270.906264] ? find_held_lock+0x36/0x1c0 [ 270.910317] ? lock_downgrade+0x8e0/0x8e0 [ 270.914455] ? kasan_check_read+0x11/0x20 [ 270.918590] ? rcu_is_watching+0x85/0x140 [ 270.922722] ? rcu_report_qs_rnp+0x790/0x790 [ 270.927122] ? __fget+0x40c/0x650 [ 270.930562] ? match_held_lock+0x801/0x8b0 [ 270.934798] ? expand_files.part.8+0x9a0/0x9a0 [ 270.939365] ? kasan_check_write+0x14/0x20 [ 270.943585] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 270.948506] ? wait_for_completion+0x870/0x870 [ 270.953080] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 270.958255] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 270.963954] do_vfs_ioctl+0x1cf/0x16f0 [ 270.967837] ? ioctl_preallocate+0x2e0/0x2e0 [ 270.972232] ? fget_raw+0x20/0x20 [ 270.975673] ? __sb_end_write+0xac/0xe0 [ 270.979636] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.985167] ? fput+0x130/0x1a0 [ 270.988432] ? ksys_write+0x1a6/0x250 [ 270.992221] ? security_file_ioctl+0x94/0xc0 [ 270.996618] ksys_ioctl+0xa9/0xd0 [ 271.000061] __x64_sys_ioctl+0x73/0xb0 [ 271.003934] do_syscall_64+0x1b1/0x800 [ 271.007808] ? finish_task_switch+0x1ca/0x840 [ 271.012290] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.017206] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.022123] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.027478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.032312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.037485] RIP: 0033:0x455a09 [ 271.040653] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 271.059901] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:09:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-twofish-3way,ghash)\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e21, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, {0xa, 0x4e24, 0x20, @empty, 0x101}, 0x100000000, [0x1000, 0x7f, 0x5, 0x7, 0x6, 0x40, 0x0, 0x59]}, 0x5c) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x5, 0x4) 2018/06/05 14:09:57 executing program 6: r0 = socket$inet6(0xa, 0x1100000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000100)=""/163) 2018/06/05 14:09:57 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="0a5600000000000000000000028000007a0a00ffff0900fd63010c"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000080)={@multicast1, @broadcast}, &(0x7f00000000c0)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x9, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x9, 0xbb, &(0x7f0000000540)=""/187, 0x0, 0x0, [], r0}, 0x48) 2018/06/05 14:09:57 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x20800, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f00000000c0)=""/36) mknod$loop(&(0x7f0000000180)='./file0\x00', 0x6009, 0x1) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='nouuid,rtdev=./file0,logdev=./fileu0,\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) [ 271.067597] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 271.074848] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 271.082099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.089351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 271.096606] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000009 2018/06/05 14:09:57 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:57 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x400000) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000040)={0x100000001, 0x9}) setsockopt(r1, 0x65, 0x1, &(0x7f0000000600), 0x0) dup3(r0, r1, 0x0) [ 271.213002] XFS (loop1): Invalid device [./fileu0], error=-2 2018/06/05 14:09:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes-generic)\x00'}, 0x58) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x20040, 0x0) r2 = eventfd(0x100080000003) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000080)={0x1, r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f0000000840)="63865b7af81d4382ad14bb3613d93fcc982f3baee1d29ff77a0dd4f2fee3548a", 0x20}], 0x1, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x7b, &(0x7f00000013c0)=[{&(0x7f00000014c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/06/05 14:09:58 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) fadvise64(r0, 0x51, 0x1, 0x5) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_stats={0x4d}}) close(r2) close(r1) 2018/06/05 14:09:58 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30b) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x0, 0x6, "af04ca", 0x108, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0xfdef) r2 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7, 0x101400) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r2, 0x40042409, 0x1) 2018/06/05 14:09:58 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x2, &(0x7f0000000180)=""/252) 2018/06/05 14:09:58 executing program 3 (fault-call:4 fault-nth:10): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:58 executing program 6: r0 = msgget$private(0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xf0a, 0xc200) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) msgsnd(r0, &(0x7f000035f000)={0x2}, 0x8, 0x0) msgrcv(r0, &(0x7f0000981000), 0x8, 0xffffffff00000000, 0x0) 2018/06/05 14:09:58 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x20101, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0xffffdd86, 0x0, 0x8}}}}}, 0x0) 2018/06/05 14:09:58 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2, 0x0) writev(r0, &(0x7f0000003440)=[{&(0x7f0000000140)="e061398ae65132c05630ee7a682d0fcb53db6bc046a0355c6b2c424fa9ba297767d1ef4f0326d64d836cffe2813d8eb117c4758db23490dfe7825eeb62a2d09c82c6727fa1b3ff237b26f369bc4c5d2066e8284e1c4981542df1cbce7d741c779b90aecbf21c08af825d7c958812f38b1281207177f41ed338256e67e42155fc2850825c054c839f0b86d633b76dd4c27e4b2efd5a708358ff6da840fbcf785108af5c2344e12a66639e7b44101ad1895520b6ae15887f1b70016079979181a6968a2681da72", 0xc6}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f}) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x7f}) 2018/06/05 14:09:58 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="616c6c6f775f7574696d653d2c6572726f72733d72656d6f756e742d98bc319793da530a726f2cf739726f72733d636f6e74d16e75652c73686f77657865632c757365665265652c636865636b3d7374726963742c00"]) syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x10081) syz_mount_image$msdos(&(0x7f0000000140)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000000)="eb3c0700000000000000020002090000000000000051", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000000c0)='./file0/file.\x00', 0x0) syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 2018/06/05 14:09:58 executing program 6: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/dev\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/35, 0x23}], 0x1, 0x0) 2018/06/05 14:09:58 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000040)) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x3) 2018/06/05 14:09:58 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") unshare(0x400) r1 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000003ec0)=[{{&(0x7f0000000140)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000000)=""/12, 0xc}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/82, 0x52}, {&(0x7f00000040c0)=""/238, 0xee}, {&(0x7f0000001340)=""/97, 0x61}], 0x5, &(0x7f0000001440)=""/134, 0x86, 0x2}, 0x6}, {{&(0x7f0000001500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000080)=""/20, 0x14}, {&(0x7f0000001580)=""/164, 0xa4}, {&(0x7f0000001640)=""/207, 0xcf}, {&(0x7f0000001740)=""/209, 0xd1}, {&(0x7f0000001840)=""/15, 0xf}, {&(0x7f0000001880)=""/93, 0x5d}, {&(0x7f0000001900)=""/67, 0x43}, {&(0x7f0000001980)=""/224, 0xe0}, {&(0x7f0000001a80)}], 0x9, &(0x7f0000001b80)=""/115, 0x73, 0x2}, 0x5}, {{&(0x7f0000001c00), 0xffffffffffffffb0, &(0x7f0000001f00)=[{&(0x7f0000001c80)=""/71, 0x47}, {&(0x7f0000001d00)=""/75, 0x4b}, {&(0x7f0000001d80)=""/131, 0x83}, {&(0x7f0000001e40)=""/174, 0xae}], 0x4, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f0000001f40)=@hci, 0x80, &(0x7f0000003180)=[{&(0x7f0000001fc0)=""/15, 0xf}, {&(0x7f0000002000)=""/5, 0x5}, {&(0x7f0000002040)=""/1, 0x1}, {&(0x7f0000002080)=""/253, 0xfd}, {&(0x7f0000002180)=""/4096, 0x1000}], 0x5, &(0x7f0000003200)=""/238, 0xee, 0x81}, 0x2}, {{&(0x7f0000003300)=@sco, 0x80, &(0x7f00000035c0)=[{&(0x7f0000003380)=""/201, 0xc9}, {&(0x7f0000003480)=""/192, 0xc0}, {&(0x7f0000003540)=""/78, 0x4e}], 0x3, 0x0, 0x0, 0xfffffffffffffff8}}, {{&(0x7f0000003600)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000003700)=[{&(0x7f0000003680)=""/98, 0x62}], 0x1, 0x0, 0x0, 0x8ebb}, 0x200000000000000}, {{&(0x7f0000003740)=@l2, 0x80, &(0x7f0000003d80)=[{&(0x7f00000037c0)=""/154, 0x9a}, {&(0x7f0000003880)=""/80, 0x50}, {&(0x7f0000003900)=""/56, 0x38}, {&(0x7f0000003940)=""/119, 0x77}, {&(0x7f00000039c0)=""/250, 0xfa}, {&(0x7f0000003ac0)=""/14, 0xe}, {&(0x7f0000003b00)=""/225, 0xe1}, {&(0x7f0000003c00)=""/164, 0xa4}, {&(0x7f0000003cc0)=""/131, 0x83}], 0x9, &(0x7f0000003e40)=""/102, 0x66, 0x9}, 0x3}], 0x7, 0x2002, &(0x7f0000004080)={0x77359400}) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) connect$pppoe(r2, &(0x7f0000001240)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 'vlan0\x00'}}, 0x1e) ioctl$IOC_PR_RESERVE(r1, 0x401870cc, &(0x7f0000000100)) r3 = syz_open_dev$mice(&(0x7f00000012c0)='/dev/input/mice\x00', 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001300)={&(0x7f0000001280)='./file0\x00', r3}, 0x10) [ 271.905602] FAT-fs (loop5): Unrecognized mount option "allow_utime=" or missing value [ 271.962195] FAULT_INJECTION: forcing a failure. [ 271.962195] name failslab, interval 1, probability 0, space 0, times 0 [ 271.971939] FAT-fs (loop5): Unrecognized mount option "è" or missing value [ 271.973587] CPU: 1 PID: 18323 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 271.987536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.996892] Call Trace: [ 271.999476] dump_stack+0x1b9/0x294 [ 272.003096] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.008273] ? __save_stack_trace+0x7e/0xd0 [ 272.012593] should_fail.cold.4+0xa/0x1a [ 272.016675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.021778] ? kasan_kmalloc+0xc4/0xe0 [ 272.025763] ? kasan_slab_alloc+0x12/0x20 [ 272.029911] ? kmem_cache_alloc+0x12e/0x760 [ 272.034222] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 272.039067] ? kvm_mmu_load+0x21/0x10e0 [ 272.043029] ? vcpu_enter_guest+0x3a83/0x6060 [ 272.047512] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 272.052519] ? graph_lock+0x170/0x170 [ 272.056306] ? do_syscall_64+0x1b1/0x800 [ 272.060362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.065723] ? find_held_lock+0x36/0x1c0 [ 272.069779] ? __lock_is_held+0xb5/0x140 [ 272.073839] ? check_same_owner+0x320/0x320 [ 272.078153] ? rcu_note_context_switch+0x710/0x710 [ 272.083076] __should_failslab+0x124/0x180 [ 272.087310] should_failslab+0x9/0x14 [ 272.091105] kmem_cache_alloc+0x2af/0x760 [ 272.095249] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 272.100080] mmu_topup_memory_caches+0xf7/0x3a0 [ 272.104742] kvm_mmu_load+0x21/0x10e0 [ 272.108532] ? kasan_check_write+0x14/0x20 [ 272.112756] vcpu_enter_guest+0x3a83/0x6060 [ 272.117068] ? perf_trace_lock+0xd6/0x900 [ 272.121199] ? print_usage_bug+0xc0/0xc0 [ 272.125251] ? kvm_set_msr_common+0x2680/0x2680 [ 272.129907] ? vmx_vcpu_load+0xada/0xfe0 [ 272.133956] ? __lock_acquire+0x7f5/0x5140 [ 272.138181] ? vmx_vcpu_reset+0x1030/0x1030 [ 272.142487] ? graph_lock+0x170/0x170 [ 272.146288] ? graph_lock+0x170/0x170 [ 272.150074] ? __lock_acquire+0x7f5/0x5140 [ 272.154311] ? debug_check_no_locks_freed+0x310/0x310 [ 272.159493] ? __lock_is_held+0xb5/0x140 [ 272.163543] ? lock_acquire+0x1dc/0x520 [ 272.167502] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 272.172512] ? lock_release+0xa10/0xa10 [ 272.176472] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 272.181739] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 272.186221] ? preempt_notifier_dec+0x20/0x20 [ 272.190714] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 272.195542] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 272.200558] kvm_vcpu_ioctl+0x79d/0x12e0 [ 272.204615] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 272.210314] ? graph_lock+0x170/0x170 [ 272.214105] ? find_held_lock+0x36/0x1c0 [ 272.218164] ? lock_downgrade+0x8e0/0x8e0 [ 272.222305] ? rcu_is_watching+0x85/0x140 [ 272.226446] ? rcu_report_qs_rnp+0x790/0x790 [ 272.230850] ? __fget+0x40c/0x650 [ 272.234292] ? match_held_lock+0x801/0x8b0 [ 272.238515] ? expand_files.part.8+0x9a0/0x9a0 [ 272.243083] ? kasan_check_write+0x14/0x20 [ 272.247304] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 272.252227] ? wait_for_completion+0x870/0x870 [ 272.256801] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 272.261980] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 272.267680] do_vfs_ioctl+0x1cf/0x16f0 [ 272.271576] ? ioctl_preallocate+0x2e0/0x2e0 [ 272.275975] ? fget_raw+0x20/0x20 [ 272.279418] ? __sb_end_write+0xac/0xe0 [ 272.283387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.288910] ? fput+0x130/0x1a0 [ 272.292177] ? ksys_write+0x1a6/0x250 [ 272.295968] ? security_file_ioctl+0x94/0xc0 [ 272.300371] ksys_ioctl+0xa9/0xd0 [ 272.303815] __x64_sys_ioctl+0x73/0xb0 [ 272.307694] do_syscall_64+0x1b1/0x800 [ 272.312423] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.317345] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.322286] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.327644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.332479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.337655] RIP: 0033:0x455a09 [ 272.340829] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:09:59 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x3, &(0x7f0000000180)=""/252) [ 272.360151] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.367861] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 272.375116] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 272.382374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.389643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 272.396899] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000a 2018/06/05 14:09:59 executing program 7: r0 = socket(0x11, 0x100000803, 0x6) socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'bond_slave_0\x00', 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x6a}, @ipv6={0x0, 0x6, "af04ca", 0x44, 0xffffff84, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0x76) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000100)={0x6, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x108) [ 272.478237] FAT-fs (loop5): Unrecognized mount option "allow_utime=" or missing value [ 272.589444] FAT-fs (loop5): Unrecognized mount option "è" or missing value 2018/06/05 14:09:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffd2f, 0x3e4, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00000000c0)) r1 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000040)={'ip_vti0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000140)=""/173, &(0x7f0000000080)=0xad) 2018/06/05 14:09:59 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r0, &(0x7f0000000480)={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4208020}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb4, r2, 0x200, 0x70bd2a, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x27, 0x35}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd968}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x2}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x12}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4}, 0x4000881) 2018/06/05 14:09:59 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x0, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:09:59 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x8, 0x240) openat$cgroup_procs(r0, &(0x7f0000000400)='cgroup.threads\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000003c0)={0x9, 0xd35, 0x4fe, 0x7, 0xfffffffffffffffa, 0x5}) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="646f733178666c6f7070792c7569643d2c64656275672c6572726f72733d72656d6f756e742d726f2c64656275672c73686f77657865632c646973636172642c63060065706167653d39334f2c00"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f00000002c0)="2e2f66696c65302f66696c652eff", 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x100000000, 0x10000) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000180)={0x207, 0x800, 0xae4, 0xffffffff, 0x2, 0x57954442}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockname$netrom(r2, &(0x7f0000000300)=@full, &(0x7f0000000280)=0x48) fchmodat(r2, &(0x7f00000001c0)="2e2f66696c65302f66696c652eff00", 0x0) 2018/06/05 14:09:59 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0xf, &(0x7f0000000180)=""/252) 2018/06/05 14:09:59 executing program 1: r0 = socket(0x3, 0x4, 0x8000000000033) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000003840)='/dev/adsp#\x00', 0x65d9, 0x802) clock_gettime(0x7, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000038c0)={0x0, 0x0}) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000280)={{0x14000, 0x4, 0x4, 0x62, 0x7, 0x400, 0xf6, 0xef, 0x2, 0x40, 0x2, 0x7fff}, {0x1, 0x3000, 0xe, 0x0, 0x150f, 0x6, 0x8, 0x6, 0x6f, 0x4, 0x9, 0x8001}, {0xf002, 0x4, 0xf, 0x7, 0x7, 0x7ff, 0xf95, 0x4dac, 0x10000, 0x3, 0x2, 0x8}, {0x14000, 0x1000, 0x4, 0x9, 0x7, 0x5, 0x855e, 0x4, 0x6, 0x61, 0x2, 0x610c}, {0x2, 0x10f001, 0xe, 0x7f, 0x236, 0x1, 0x800, 0xe88, 0x200, 0x0, 0xffffffff, 0x8000}, {0x14001, 0xf000, 0x0, 0x0, 0x2, 0x367, 0x6ee, 0x5, 0x5, 0x7, 0x72e, 0x3}, {0x2004, 0x2, 0x3, 0x10000, 0x5, 0x4, 0x2, 0x1f, 0x2, 0x3, 0x401, 0x1ff}, {0x15000, 0x100000, 0x0, 0x3, 0x0, 0x6, 0x4, 0xc41, 0x2, 0x7, 0x7, 0x5}, {0x3000, 0x4000}, {0x0, 0xd000}, 0x0, 0x0, 0x101000, 0x20000, 0x3, 0x4000, 0x4000, [0x8, 0x2, 0x1ff, 0x92]}) recvmmsg(r0, &(0x7f0000003780), 0x0, 0x0, &(0x7f0000000000)={r2, r3+30000000}) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x6, 0xc2, 0x100, 0x10000, 0x100, r5}) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f00000003c0)={{0x10000, 0xf000, 0x9, 0x9, 0x101, 0xc00000000000000, 0x9, 0x4, 0x1, 0x80, 0x7, 0x3}, {0x19cc8da091ddea4d, 0x2, 0x4, 0x2, 0x0, 0x8, 0x0, 0x6, 0x7, 0x0, 0x6, 0x8}, {0x2006, 0xd000, 0x0, 0x9, 0x6, 0x80, 0x101, 0x1, 0x2a, 0x80000001, 0x4, 0x7}, {0x1, 0x2, 0x0, 0x6, 0x7, 0x45, 0x9, 0x2, 0x9, 0xb69, 0x8, 0x9}, {0x10000, 0x0, 0xf, 0xd88, 0x9, 0x3, 0x100000000, 0x8, 0x100000001, 0x1ff, 0x5, 0x8}, {0x10f000, 0xd004, 0xb, 0x7, 0x7, 0x9, 0x9, 0xff, 0x7fff, 0x6, 0x8, 0xf582}, {0x4000, 0x2000, 0xc, 0x100000000, 0x8, 0x0, 0x40, 0x3f, 0x80, 0x100000000, 0x8, 0x5}, {0x4, 0x6000, 0x8, 0x0, 0x3, 0xffffffffffff0f72, 0x5, 0x7, 0xfff, 0x6, 0x7, 0x2b}, {0x1, 0x4}, {0x5000, 0x10000}, 0x80000000, 0x0, 0x10002, 0x8, 0xfffffffffffffadf, 0x100, 0x5000, [0x800, 0x2, 0x8, 0x7fff]}) r6 = msgget$private(0x0, 0x208) msgctl$MSG_INFO(r6, 0xc, &(0x7f0000000600)=""/227) fchmodat(r4, &(0x7f0000000040)='./file0\x00', 0x88) 2018/06/05 14:09:59 executing program 3 (fault-call:4 fault-nth:11): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:09:59 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x34, 0x41) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f00000000c0)={0x9, 0x0, 0x20, 0x3f}) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) sendmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0xe7e) [ 272.768317] FAT-fs (loop5): Unrecognized mount option "uid=" or missing value 2018/06/05 14:09:59 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x100, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x1) 2018/06/05 14:09:59 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 272.845338] FAT-fs (loop5): Unrecognized mount option "c" or missing value [ 272.884119] FAULT_INJECTION: forcing a failure. [ 272.884119] name failslab, interval 1, probability 0, space 0, times 0 [ 272.895474] CPU: 1 PID: 18398 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 272.902406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.911763] Call Trace: [ 272.914369] dump_stack+0x1b9/0x294 [ 272.918009] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.923210] ? __save_stack_trace+0x7e/0xd0 [ 272.927551] should_fail.cold.4+0xa/0x1a [ 272.931630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.936755] ? kasan_kmalloc+0xc4/0xe0 [ 272.940655] ? kasan_slab_alloc+0x12/0x20 [ 272.944816] ? kmem_cache_alloc+0x12e/0x760 [ 272.949148] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 272.953996] ? kvm_mmu_load+0x21/0x10e0 [ 272.957979] ? vcpu_enter_guest+0x3a83/0x6060 [ 272.962479] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 272.967504] ? graph_lock+0x170/0x170 [ 272.971318] ? do_syscall_64+0x1b1/0x800 [ 272.975392] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.980771] ? find_held_lock+0x36/0x1c0 [ 272.984847] ? __lock_is_held+0xb5/0x140 [ 272.988931] ? check_same_owner+0x320/0x320 2018/06/05 14:09:59 executing program 1: syz_init_net_socket$llc(0x1a, 0x2, 0x0) r0 = memfd_create(&(0x7f00000003c0)='tmpfs\x00', 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000400)=0xfff) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x2000000, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000001c0)=""/149, 0x95) fsync(r1) name_to_handle_at(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)={0xba, 0x8, "04e10d136c57168ab0e5157ecaa4251f03d3e537ed6fd709003dd4bffcaea10c04acab8ff66fece9c77b092b57055a65fd06936e1c0f363067a25a1d4824fcf4fd5b934b17eb8572492ebed94d8e2bae7bb3d03cf4010ab75bb7dd7defb2d8ad666b8dfb248a8bcf21e8c2f5977261b2a122663e28110e67c6a8e1f897b4f81e5477c20b1df15d05d707dc82a9b1c7da0177876d1bd2d347bb633ff36aebac462b596b0650d745608924e6415286c760fb34"}, &(0x7f0000000140), 0x1400) r2 = creat(&(0x7f0000000180)='./file0\x00', 0xa) sendto$llc(r2, &(0x7f0000000340)="bf9c4fa9aae7051071c24253bcad4aea804a83f02f6cb75f25288623b43b8f53e5f91c3a86748874c77b9e29536f23a80fb7458ee4828a", 0x37, 0x8890, &(0x7f0000000380)={0x1a, 0x30d, 0xfffffffffffffff8, 0x0, 0x101, 0x80, @random="b9e18301e1df"}, 0x10) 2018/06/05 14:09:59 executing program 4: getitimer(0x6, &(0x7f00000000c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='trusted.syz\x00', &(0x7f0000000140)='-\\)\\GPL{vboxnet1self\x00', 0x15, 0x1) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) inotify_init() ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x7) 2018/06/05 14:09:59 executing program 7: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x2, &(0x7f0000000040)="49c077aead50fccc802db50a9cdb86c68488e010d8cc38c39592521baf375c306370dc2c931e41e23443ea53148ff87d02d5bac1a85020f3e7667b119b355629f9d439903487b69bb1237610bf095c242b04ddb83bd809af0759b9439fbca5a88776f88ab65de5cfb4c842c2be8e03e6541c586cb336d7c4117191542a7404", 0x7f) r1 = creat(&(0x7f0000001380)='./file0\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0xa136fd75) truncate(&(0x7f0000000180)='./file0\x00', 0x4365c) fallocate(r0, 0x3, 0x0, 0x100000001) [ 272.993264] ? rcu_note_context_switch+0x710/0x710 [ 272.998210] __should_failslab+0x124/0x180 [ 273.002458] should_failslab+0x9/0x14 [ 273.006268] kmem_cache_alloc+0x2af/0x760 [ 273.010432] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 273.015295] mmu_topup_memory_caches+0xf7/0x3a0 [ 273.019986] kvm_mmu_load+0x21/0x10e0 [ 273.023800] ? kasan_check_write+0x14/0x20 [ 273.028049] vcpu_enter_guest+0x3a83/0x6060 [ 273.032387] ? print_usage_bug+0xc0/0xc0 [ 273.036472] ? kvm_set_msr_common+0x2680/0x2680 [ 273.041155] ? vmx_vcpu_load+0xada/0xfe0 2018/06/05 14:09:59 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='\x00\x00\x00\x00m\x00') lseek(r0, 0x0, 0x4) r1 = gettid() setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0x20, 0x8) ioctl$KDADDIO(r0, 0x4b34, 0x8) syz_open_procfs(r1, &(0x7f0000000000)='net/route\x00') [ 273.045231] ? __lock_acquire+0x7f5/0x5140 [ 273.049475] ? vmx_vcpu_reset+0x1030/0x1030 [ 273.053804] ? graph_lock+0x170/0x170 [ 273.057613] ? graph_lock+0x170/0x170 [ 273.061420] ? __lock_acquire+0x7f5/0x5140 [ 273.065657] ? debug_check_no_locks_freed+0x310/0x310 [ 273.070836] ? __lock_is_held+0xb5/0x140 [ 273.074885] ? lock_acquire+0x1dc/0x520 [ 273.078850] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 273.083854] ? lock_release+0xa10/0xa10 [ 273.087819] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 273.093081] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 273.097562] ? preempt_notifier_dec+0x20/0x20 [ 273.102055] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 273.106882] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 273.111889] kvm_vcpu_ioctl+0x79d/0x12e0 [ 273.115938] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 273.121630] ? graph_lock+0x170/0x170 [ 273.125417] ? find_held_lock+0x36/0x1c0 [ 273.129468] ? lock_downgrade+0x8e0/0x8e0 [ 273.133605] ? kasan_check_read+0x11/0x20 [ 273.137738] ? rcu_is_watching+0x85/0x140 [ 273.141870] ? rcu_report_qs_rnp+0x790/0x790 [ 273.146271] ? __fget+0x40c/0x650 [ 273.149714] ? match_held_lock+0x801/0x8b0 [ 273.153933] ? expand_files.part.8+0x9a0/0x9a0 [ 273.158499] ? kasan_check_write+0x14/0x20 [ 273.162726] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 273.167642] ? wait_for_completion+0x870/0x870 [ 273.172210] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 273.177385] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 273.183081] do_vfs_ioctl+0x1cf/0x16f0 [ 273.186957] ? ioctl_preallocate+0x2e0/0x2e0 [ 273.191349] ? fget_raw+0x20/0x20 [ 273.194789] ? __sb_end_write+0xac/0xe0 [ 273.198753] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.204272] ? fput+0x130/0x1a0 [ 273.207541] ? ksys_write+0x1a6/0x250 [ 273.211328] ? security_file_ioctl+0x94/0xc0 [ 273.215724] ksys_ioctl+0xa9/0xd0 [ 273.219162] __x64_sys_ioctl+0x73/0xb0 [ 273.223035] do_syscall_64+0x1b1/0x800 [ 273.226909] ? finish_task_switch+0x1ca/0x840 [ 273.231392] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.236307] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.241230] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.246586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.251416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.256589] RIP: 0033:0x455a09 [ 273.259758] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 273.278990] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.286681] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 2018/06/05 14:10:00 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0xcb, 0x0, 0x300) socketpair(0x3, 0x800, 0x100, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3ff, 0x10901) ioctl$TCGETA(r1, 0x5405, &(0x7f00000000c0)) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x8004e500, &(0x7f0000000080)=r3) 2018/06/05 14:10:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 273.293933] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 273.301184] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.308435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 273.315685] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000b 2018/06/05 14:10:00 executing program 1: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000240)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000001b80)}}, 0x10) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x180) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000040)={0x1, 0xb0, [{0x1c7, 0x0, 0x8}]}) 2018/06/05 14:10:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x6}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") write$tun(r1, &(0x7f00000000c0)={@void, @val={0x3, 0x87, 0x81, 0x5, 0x2, 0x8}, @llc={@llc={0xf0, 0x42, "bc", "7fc8800dc4a6ad597118d75849e645d398a2882cd2c14e342d93d4dd604c54c75e960722325d57070fe004f66c121085dabb9bb9d4c8e84a3c"}}}, 0x46) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @multicast1=0xe0000001}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) 2018/06/05 14:10:00 executing program 4: r0 = socket(0xc0000000019, 0x8000a, 0xffffffffffffffff) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000000), 0x4) 2018/06/05 14:10:00 executing program 1: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000240)=@get_event={0xc, 0x8, 0xfa00, {&(0x7f0000001b80)}}, 0x10) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x180) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f0000000040)={0x1, 0xb0, [{0x1c7, 0x0, 0x8}]}) 2018/06/05 14:10:00 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x12, &(0x7f0000000180)=""/252) 2018/06/05 14:10:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:00 executing program 3 (fault-call:4 fault-nth:12): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:00 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0xfffffffffffffffd, 0x0) ioctl$KDGKBMETA(r0, 0x7b9, &(0x7f0000000480)) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0x3, 0x4) ioctl(r0, 0x3, &(0x7f0000000000)="4c2a4302b27c7952130f706a615b1a904399e9959c9e2f14b044c0d739e6d8447b453046ffd349a66ecb187ed12a1f984e1a5484c2a75df7e62a9691938e00835abe43e802933f44d424d427d521c78dea21c9dbfc01a8fab1070f1c7828cdd2f3f03b6e591c015aef0d485a6da33a8df6872a8ab9d8299d697e9579a20a2e9fee49091f9effc3831c745c2bf83f8962924362de557d65ec018abc4560") 2018/06/05 14:10:00 executing program 1: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x10800, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000140)={0x2, r2}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)="280b39ff880fbda7290a96f1581ae881e4bd84c244058363bacc871b3ba35dae0000000000005afd9e54498d423a4fcb8962e912fb57ac790d30ad62fa90089038e5c484") 2018/06/05 14:10:00 executing program 6: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$UFFDIO_COPY(r0, 0x4008556c, &(0x7f0000000080)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) 2018/06/05 14:10:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$SG_GET_COMMAND_Q(r1, 0x2270, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x38, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, 'user{\x00'}]}, @IFLA_MASTER={0x8, 0xa}]}, 0x38}, 0x1}, 0x0) 2018/06/05 14:10:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x80000, 0x0) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0)=0xd3e, 0xffdc) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000001880)}, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000040)={0x7, 0x100, 0x4, 0x3}) [ 273.919357] FAULT_INJECTION: forcing a failure. [ 273.919357] name failslab, interval 1, probability 0, space 0, times 0 [ 273.930741] CPU: 1 PID: 18495 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 273.937678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.947036] Call Trace: [ 273.949640] dump_stack+0x1b9/0x294 [ 273.953280] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.958482] ? __save_stack_trace+0x7e/0xd0 [ 273.962827] should_fail.cold.4+0xa/0x1a [ 273.966904] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.972022] ? kasan_kmalloc+0xc4/0xe0 [ 273.975917] ? kasan_slab_alloc+0x12/0x20 [ 273.980074] ? kmem_cache_alloc+0x12e/0x760 [ 273.984408] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 273.989263] ? kvm_mmu_load+0x21/0x10e0 [ 273.993249] ? vcpu_enter_guest+0x3a83/0x6060 [ 273.997750] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 274.002774] ? graph_lock+0x170/0x170 [ 274.006586] ? do_syscall_64+0x1b1/0x800 [ 274.010662] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.016038] ? find_held_lock+0x36/0x1c0 [ 274.020113] ? __lock_is_held+0xb5/0x140 [ 274.024195] ? check_same_owner+0x320/0x320 [ 274.028535] ? rcu_note_context_switch+0x710/0x710 [ 274.033481] __should_failslab+0x124/0x180 [ 274.037730] should_failslab+0x9/0x14 [ 274.041545] kmem_cache_alloc+0x2af/0x760 [ 274.045712] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 274.050573] mmu_topup_memory_caches+0xf7/0x3a0 [ 274.055264] kvm_mmu_load+0x21/0x10e0 [ 274.059078] ? kasan_check_write+0x14/0x20 [ 274.063329] vcpu_enter_guest+0x3a83/0x6060 [ 274.067662] ? print_usage_bug+0xc0/0xc0 [ 274.071739] ? kvm_set_msr_common+0x2680/0x2680 [ 274.076412] ? vmx_vcpu_load+0xada/0xfe0 [ 274.080481] ? __lock_acquire+0x7f5/0x5140 [ 274.084725] ? vmx_vcpu_reset+0x1030/0x1030 [ 274.089051] ? graph_lock+0x170/0x170 [ 274.092857] ? graph_lock+0x170/0x170 [ 274.096662] ? __lock_acquire+0x7f5/0x5140 [ 274.100906] ? debug_check_no_locks_freed+0x310/0x310 [ 274.106105] ? __lock_is_held+0xb5/0x140 [ 274.110170] ? lock_acquire+0x1dc/0x520 [ 274.114145] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 274.119169] ? lock_release+0xa10/0xa10 [ 274.123146] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 274.128429] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 274.132930] ? preempt_notifier_dec+0x20/0x20 [ 274.137440] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 274.142280] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 274.147315] kvm_vcpu_ioctl+0x79d/0x12e0 [ 274.151387] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 274.157104] ? graph_lock+0x170/0x170 [ 274.160909] ? find_held_lock+0x36/0x1c0 [ 274.164980] ? lock_downgrade+0x8e0/0x8e0 [ 274.169137] ? kasan_check_read+0x11/0x20 [ 274.173289] ? rcu_is_watching+0x85/0x140 [ 274.177445] ? rcu_report_qs_rnp+0x790/0x790 [ 274.181868] ? __fget+0x40c/0x650 [ 274.185330] ? match_held_lock+0x801/0x8b0 [ 274.189570] ? expand_files.part.8+0x9a0/0x9a0 [ 274.194156] ? kasan_check_write+0x14/0x20 [ 274.198396] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 274.203332] ? wait_for_completion+0x870/0x870 [ 274.207921] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 274.213117] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 274.218834] do_vfs_ioctl+0x1cf/0x16f0 [ 274.222733] ? ioctl_preallocate+0x2e0/0x2e0 [ 274.227139] ? fget_raw+0x20/0x20 [ 274.230579] ? __sb_end_write+0xac/0xe0 [ 274.234541] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.240074] ? fput+0x130/0x1a0 [ 274.243335] ? ksys_write+0x1a6/0x250 [ 274.247133] ? security_file_ioctl+0x94/0xc0 [ 274.251526] ksys_ioctl+0xa9/0xd0 [ 274.254977] __x64_sys_ioctl+0x73/0xb0 [ 274.258848] do_syscall_64+0x1b1/0x800 [ 274.262718] ? finish_task_switch+0x1ca/0x840 [ 274.267196] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.272119] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.277040] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.282387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.287220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.292406] RIP: 0033:0x455a09 [ 274.295578] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:01 executing program 7: r0 = socket(0x10, 0x80000, 0x3) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xc02, 0x0, 0x0, 0x0, 0xffffff84, 0x0, @empty=0xc0586300, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "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"}}}, 0xc0c) 2018/06/05 14:10:01 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:01 executing program 1: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000180)="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") exit_group(0x1) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000340)={0x7, 0x70, 0x2, 0x73e, 0x1c00, 0x6, 0x0, 0x8, 0x90, 0x2, 0x8, 0x2, 0x142, 0x6, 0x5, 0x7, 0x800, 0x9, 0x4, 0x5, 0x40, 0x4, 0xffffffff, 0x6, 0x4, 0x6, 0x47a, 0x80, 0x7, 0x10001, 0x7640, 0x4, 0xb07e, 0x9, 0x0, 0x8, 0x10001, 0x10001, 0x0, 0x7, 0x3, @perf_config_ext={0x6, 0x3}, 0x167c79d6c41b6815, 0x7, 0x3, 0x7, 0x563, 0x1, 0x8}) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x2000, 0xd0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000300)=""/47) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)="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") 2018/06/05 14:10:01 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) 2018/06/05 14:10:01 executing program 4: ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000000080)={0xfffffffffffffffd, 0x18, 0x1, 0xffffffffffffffff}) fgetxattr(r0, &(0x7f00000000c0)=@random={'osx.', '$cgroup]/\x00'}, &(0x7f0000000100)=""/197, 0xc5) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x660d5f5c, 0x4400) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x7, 0x4) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000200)=0x1, &(0x7f0000000240)=0x4) prctl$intptr(0xe, 0x0) inotify_init() ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 2018/06/05 14:10:01 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x11, &(0x7f0000000180)=""/252) 2018/06/05 14:10:01 executing program 5: times(&(0x7f0000000000)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) sendmsg$netrom(r0, &(0x7f0000000800)={&(0x7f0000000080)=@ax25={0x3, {"5eff310f9ddeb6"}, 0x7}, 0x10, &(0x7f0000000440)=[{&(0x7f00000000c0)="9107068279a35d89cdab68eb9b24d2b9424d021dd3542af22cbe45112e4df4f6da8063588e43c828b6ac69edf4b774e0e6cf4467361e98880294dd56dd5e7a6b70a49e100f0d904877363109b24b438822092ea072406bfb0d5c1243b9bd87ad1589d453dcbc3a4ed67f29bc702f5cdec97e8f91218cbcc5abf493846263179d4e52ee37719b294d0a40114e8aea1d1d", 0x90}, {&(0x7f0000000180)="66fadfa4c1b7d381c7bc139a01b2fd2562e5250dbb0b2d3c9978155078697940bd1d5f75959f04e20e02d79f185a1b79425f32e000b1528409be5426ee55aa20444b2e60cb1964058bd54d4061fbaebba66cfbe41731758f9901e82bee5d713b709c55881550189a7e6afce12f3c135bf2926e3309fc662a5b33a67986214a653bc9b210587450bf3941213a148ad7c051e2d198243b8a6261e35e5991f6a856fab66c9d", 0xa4}, {&(0x7f0000000240)="8a11c7fa308da00a7c84ff58177bde70c1e86c21d1238ec06b43ee457edb260e1aa256c958cda0c84bc96626869cd6fd8e9c", 0x32}, {&(0x7f0000000280)="9d77006fb0a9c8182700916123f747b6a791f937dbca278942289cd93ed4c26678529e85f66a5449277fe384baad7a9f451114a8d65ece04645e3a3b59ddb066ab5da42050fce9e502996ae6046dc6fc0b58b357bff6a6a91ee932daff5e4b9a1035bbe0700f1869b095157b40d003a5af83a04930c89fd76ba06d387ee31cba69410ca2482d5841d2c10167fa0c5aec72858958edbb", 0x96}, {&(0x7f0000000340)="df1375cffb11582333f2a29d5ae8290c5041f2ac88b3ad7d801f9ce5a85444352c1c80993257f07ef5a111b510ee025d9a7d4fe2ee2f1cc90943bbb59117050c", 0x40}, {&(0x7f0000000380)="ff2f5f9f9d2f60059fbd6cdb833067b55a952f545f5a4065b420c771c568e8db64f3b9828df1ee2b87e2154de63a7ab18f03bbd4ae8ce3926edaf01401565bf029480e8de43b6e1c72df061f315ea8dab19f6d1b2aa0c4f2be", 0x59}, {&(0x7f0000000400)="957b6457b7c85bbaebb72dea899a36b105ff4045cf5a47976b206a24320bbaa9254fc5a23ce840662e2a", 0x2a}], 0x7, &(0x7f00000004c0)=[{0xf0, 0x6, 0x1, "afddcf93e3adfe28d20a335f478904dae220bc511f8d8fcca126ed97c37f7c2c5741ba459f2f556af309c7ab137d4f8ecc2fa493856f3deaef0299aad8e2b674b27ab209132fc34c4dbd179d475cec50f24531917201a46f754606eda07396f836e59fbe2c3ebf579dbf71b75afd41b2aec572883004f4f8a12df102b35a94b2aa17c9dd099a108f42b3185f6df16370b2c0c08b8806d4c686fe86033b77784050b5b2f3c3ae2c03b55ea26730b8d29eed19651cb70de574891631ebca6df40f23b359d58714c90e27ee63057849da874b7288da3dfcc353b22a51"}, {0xa0, 0x10f, 0x6, "51e5ff182c85dd1ccce9e4f401bee224a2bb63723d77c6349e0c37ade4d1c8249f1246fdd8c9f0d3b4eeb291f95b009caec87587a86e09e85e9dce36f1649fa4757884bc9b27ddb667b01f6bac4a8cfa8b4306b1901517b975d09c6a9090c7f042aff93f54f7cce84fb2d8fda424657e2cbdcd2f06f8f102cc33163537218545b8a60fa5c50b130431b5"}, {0xd0, 0x115, 0x1, "431aa8d1cc74a28a7d518fe87442926e0a82a52922013d8db22d9c9b426bbd32561d3a746d08092670ac2f53ca386894f9da830ca371b9503db9c64da5c4ca352181db4981e6c150a12a1a2d36f767c7f33e8253f705e71a68cc93c9e636dfff341c7bc7e7347d6178747a9b1781c2d5a4717f658a02a43b826c6632e652a7376c1f88bd9280e55050ff93cf65c99967ef7cad991be953ee3a03a632785b81a4a1732209dd31be4dbeabd95df0ecff25d14318888663dbee3ada277e83fc"}, {0xe0, 0x112, 0x8, "7d97b4356855763352fff9dbffc6a1bbf8ff6c18fe81068ad27cc61e45bbaaa24d3889601c14b90bd2d423888535c3c6ee276ba63dd32541386a45ebfa68ebce0073d5c290004748bb8b73be3c563bb18d7980ea39c056f907208434ae3d51c489da70443ae39e580e259b4ecce66fad789bb7b21cf43dcf61cbdf7a4139e13111edfc2a7da7a2067ce3e6f3637986dbbaf2cf1b1de0918c1a720b085f5d9115775c1be5f237d89950b1f4dc0650ee0843e877fa7dd78ffa032559237228392ea7f1e10fce629f2545248684a5759f66"}], 0x340}, 0x20000000) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000840), &(0x7f0000000880)=0x4) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f00000008c0)) setsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000900)="3508f014fbfc47d9f51100e8fdf238e92c7deab441293e965f663f1fda3fab09d9fcc421e2f31dffb7f51f5318a7a6cd3c67f00b3089e39869e09711b215d64bf75e876a79b03e17aa3ffc00fee8c582c2f43071f2bf769a626b64a0f062d8fb03f7a01b6456a7b378c98cb7db7321165f01305c0f29cce603a2cf297a298eb823e256d35c315361b743b6983d7441db905bdb58b2830308f5f23041c758e1ff50d39280a835bacf61fd0bd3eaf476d46149978cb8c0d71c10590b81b790607300", 0xc1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000a80)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000000b80)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000bc0)={'team0\x00', r1}) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000c00)=""/4096, &(0x7f0000001c00)=0x1000) r2 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) membarrier(0x2, 0x0) connect$vsock_stream(r0, &(0x7f0000001c40)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001c80)=0x0) getsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f0000001cc0), &(0x7f0000001d00)=0x4) getsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000001d40), &(0x7f0000001d80)=0x4) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000001dc0)=0x7) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000001e00)=0x7, &(0x7f0000001e40)=0x1) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000001e80)) setpriority(0x3, r3, 0x3ff) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001ec0), &(0x7f0000001f00)=0xc) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000002100)={0x54, 0x0, &(0x7f0000001fc0)=[@reply_sg={0x40486312, {{0x2, 0x0, 0x2, 0x0, 0x11, 0x0, 0x0, 0x18, 0x10, &(0x7f0000001f40)=[@fd={0x66642a85, 0x0, r0}], &(0x7f0000001f80)=[0x20, 0x0]}, 0x9}}, @decrefs={0x40046307, 0x3}], 0x90, 0x0, &(0x7f0000002040)="edbc55c80efb89aa8ad9f5bb78e6597b211ad1c6727c2523f939ea339bc6b603308cbcb750b9bcd1b031a333be0285a1efd358ea9fa815f376698b34d65798aab92ebb63498c67f1e3d79f1274fa011b0dbcf16c535f9d81a637139b29267cdb725e02712cd13a0823e581f85ca36efee42912dc42055b8ac3c3e274b560b79865cca0f25415da5c2a6e2731bc512fea"}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000021c0)={r0, r0, 0x8, 0x0, &(0x7f0000002140)="390f82b8c8bc20cac97d38b6b75cd99255a4e36e50639669c7fe25bd596a2b953f6e34687613c1fdfe47287712092126572f8634acf0cbff7ad4ef41ded771235483a9355bbc4e3a5796801ad8d67dd523c399525c8caf4086019bc0c049cc7f94f5fe2b7ab3541f4930093cd1f4770219d4", 0x3, 0x3ff, 0x3, 0xfffffffffffffff7, 0x2, 0x7f, 0x7f, "80ababb9e24145e67b3b659dc0fc648f2f72e7fa97b825f11ccded7e66269fee3bf91e316c495dc84c8085e6b3f83baf46ae9cc862dc8d8fd9c0248ec7ea7af29707e336fe5f659ba67f8c06e3e11e018fa6be"}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000002240)=0x1fd3, 0x4) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000002280)) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000002340)={0x5, &(0x7f0000002300)=[{0x0, 0x20}, {0x800, 0x9}, {0x1, 0x6}, {0x3, 0x8000}, {0x9, 0x9}]}) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) sync_file_range(r2, 0x34, 0xfffffffffffffff9, 0x0) connect$ipx(r2, &(0x7f0000002380)={0x4, 0x82, 0x5, "36f046c88cc2", 0x7}, 0x10) 2018/06/05 14:10:01 executing program 3 (fault-call:4 fault-nth:13): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 274.315461] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.323169] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 274.330422] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 274.337681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.344941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 274.352192] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000c 2018/06/05 14:10:01 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2, 0x0) write$binfmt_elf32(r0, &(0x7f00000000c0)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[]], 0x1c7) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000003, 0x5813, r0, 0x0) eventfd(0x8) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x7) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000200)={0x101, 0x39c, &(0x7f0000000100)="e824446f8e22455bfa3fb8aba56c634f5b86e6084075ac3321d2b92a61c6d3eaa296274d45719299727bef421e61c952ed2b77260e5d6a3b0747d52d56f12b882e163d1b4755627ed7cd5521fd8789a0907719aa6841d0bfbcc90d21d88be73b4ebed498fb6173c5a0ff0c35e494ef019d60a2b25b5916517926965b5750a457c54728fb0158b6b588c7c4c41cded32b86c2a86f62b54be10b00125160b08b6540f2c553495f09b658b7f89307635e003bef516475a658876915c88f11e1e21f43163587fe0f149bf766d94a0f205ceeb1389449e4701ea655c3adaa4cfca806aba437afe70c28c500eb98a84a8d6c42e2cf056ef95219", &(0x7f0000000280)="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", 0xf7, 0xfe}) fchdir(r0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000, 0x0, &(0x7f0000ffc000/0x1000)=nil) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000080)={0x10001, 0x107000}) 2018/06/05 14:10:01 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000900000014000100050004000000000008000100000000002d28308757e3855503a732342674e004444d98da4f5a007677a561fbaa22ac6f4735962e3e91fc566b04b875ad4d052cef74d54d29f1e57344f6a8ca9e79d5d729c81cfdbfbb17c7c03b2968af2c423a087c5836a743870dcaa20c5063876d862ec94bc8"], 0x28}, 0x1}, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x3, 0x100) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000140)) r3 = open(&(0x7f0000000000)='./file0\x00', 0x420000, 0x2) setsockopt$IP_VS_SO_SET_EDIT(r3, 0x0, 0x483, &(0x7f0000000300)={0x87, @empty, 0x4e20, 0x1, 'wlc\x00', 0x4, 0x8000, 0x4d}, 0x2c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r3, 0xc008240a, &(0x7f00000000c0)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ftruncate(r0, 0x7) 2018/06/05 14:10:01 executing program 6: r0 = open(&(0x7f0000011000)='./bus\x00', 0x8000400141042, 0x0) truncate(&(0x7f0000bec000)='./bus\x00', 0xda) name_to_handle_at(r0, &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="1a00000000000000"], &(0x7f00000001c0), 0x1400) [ 274.511747] FAULT_INJECTION: forcing a failure. [ 274.511747] name failslab, interval 1, probability 0, space 0, times 0 [ 274.523092] CPU: 1 PID: 18520 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 274.530030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.539387] Call Trace: [ 274.541995] dump_stack+0x1b9/0x294 [ 274.545645] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.551391] ? finish_task_switch+0x4c0/0x840 [ 274.551416] should_fail.cold.4+0xa/0x1a [ 274.551435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.551458] ? __schedule+0x809/0x1e30 [ 274.551473] ? do_syscall_64+0x1b1/0x800 [ 274.551495] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.578425] ? __sched_text_start+0x8/0x8 [ 274.578442] ? find_held_lock+0x36/0x1c0 [ 274.578463] ? __lock_is_held+0xb5/0x140 [ 274.578493] ? check_same_owner+0x320/0x320 [ 274.578518] __should_failslab+0x124/0x180 [ 274.599292] should_failslab+0x9/0x14 [ 274.603101] kmem_cache_alloc+0x2af/0x760 [ 274.607261] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 274.612119] mmu_topup_memory_caches+0xf7/0x3a0 [ 274.616800] kvm_mmu_load+0x21/0x10e0 [ 274.620610] ? kasan_check_write+0x14/0x20 [ 274.624856] vcpu_enter_guest+0x3a83/0x6060 [ 274.629189] ? print_usage_bug+0xc0/0xc0 [ 274.633255] ? kvm_set_msr_common+0x2680/0x2680 [ 274.637928] ? vmx_vcpu_load+0xada/0xfe0 [ 274.641992] ? __lock_acquire+0x7f5/0x5140 [ 274.646230] ? vmx_vcpu_reset+0x1030/0x1030 [ 274.650554] ? graph_lock+0x170/0x170 [ 274.654359] ? graph_lock+0x170/0x170 [ 274.658162] ? __lock_acquire+0x7f5/0x5140 [ 274.662411] ? debug_check_no_locks_freed+0x310/0x310 [ 274.667613] ? __lock_is_held+0xb5/0x140 [ 274.671681] ? lock_acquire+0x1dc/0x520 [ 274.675658] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 274.680680] ? lock_release+0xa10/0xa10 [ 274.684661] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 274.689947] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 274.694451] ? preempt_notifier_dec+0x20/0x20 [ 274.698965] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 274.703808] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 274.708840] kvm_vcpu_ioctl+0x79d/0x12e0 [ 274.712911] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 274.718632] ? graph_lock+0x170/0x170 [ 274.722437] ? find_held_lock+0x36/0x1c0 [ 274.726507] ? lock_downgrade+0x8e0/0x8e0 [ 274.730670] ? kasan_check_read+0x11/0x20 [ 274.734821] ? rcu_is_watching+0x85/0x140 [ 274.738972] ? rcu_report_qs_rnp+0x790/0x790 [ 274.743390] ? __fget+0x40c/0x650 [ 274.746850] ? match_held_lock+0x801/0x8b0 [ 274.751089] ? expand_files.part.8+0x9a0/0x9a0 [ 274.755669] ? kasan_check_write+0x14/0x20 [ 274.759907] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 274.764844] ? wait_for_completion+0x870/0x870 [ 274.769427] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 274.774606] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 274.780305] do_vfs_ioctl+0x1cf/0x16f0 [ 274.784183] ? ioctl_preallocate+0x2e0/0x2e0 [ 274.788578] ? fget_raw+0x20/0x20 [ 274.792016] ? __sb_end_write+0xac/0xe0 [ 274.795979] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.801499] ? fput+0x130/0x1a0 [ 274.804764] ? ksys_write+0x1a6/0x250 [ 274.808553] ? security_file_ioctl+0x94/0xc0 [ 274.812948] ksys_ioctl+0xa9/0xd0 [ 274.816389] __x64_sys_ioctl+0x73/0xb0 [ 274.820262] do_syscall_64+0x1b1/0x800 [ 274.824149] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.829069] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.833987] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.839339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.844174] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.849345] RIP: 0033:0x455a09 [ 274.852515] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 274.871732] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.879424] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 274.886678] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 274.893928] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.901179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/06/05 14:10:01 executing program 4: r0 = msgget(0x3, 0x102) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/92) 2018/06/05 14:10:01 executing program 6: r0 = socket$kcm(0x29, 0x200000000002, 0x0) syz_open_dev$usbmon(&(0x7f0000001400)='/dev/usbmon#\x00', 0x0, 0x40) ioctl(r0, 0x8912, &(0x7f0000000000)="0042fc2f07d82c99240970") ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'bridge0\x00'}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1000, 0xa0c00) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000003d40)={0x0, 0x1, 0x7f, 0x400, 0x7, 0x1}, &(0x7f0000003d80)=0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000003dc0)={0x0, 0x0, 0x3, [0xd4, 0x6, 0x4]}, &(0x7f0000003e00)=0xe) sendmmsg$inet_sctp(r1, &(0x7f0000004140)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e21, 0xdc37, @loopback={0x0, 0x1}, 0x8000000}, 0x1c, &(0x7f0000001240)=[{&(0x7f0000000240)="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0x1000}, {&(0x7f0000000180)="ee8e2508b07244e6830c4e47967cb3ae5d099b9161b75e5e1bd156b5a362027b2195ed80fbaddd906cbdae2b9f4021c33e2ad75a410efd84d3c38d2e470d61bea13dd6a3", 0x44}], 0x2, &(0x7f0000001280)=[@dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @init={0x18, 0x84, 0x0, {0x4, 0x7, 0x4, 0x40}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x8}}], 0x48, 0x20040000}, {&(0x7f0000001300)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xf}}, 0x10, &(0x7f0000001480)=[{&(0x7f0000001340)="03178a11dd3a01cd4a22d2567895bda22f09f530b607f5c92f72031d27b5fc0498f8480d188d7b3b7a51103f3fe679c76b67e6685cb69c8ed388fa228ec523d3bdf9ffa6b3589a88aee62960c2c85a0a4b46b5b604f77ec34974ced00fa98aa94c4400ab0a093e237442acc1b2c4c10d1442dbf85f5587324b459a4e808a013a6e83d6671303a5f20a1f129b514fe20a2f50", 0x92}, {&(0x7f0000001400)}, {&(0x7f0000001440)='!', 0x1}], 0x3, &(0x7f00000014c0)=[@authinfo={0x18, 0x84, 0x6, {0x9}}], 0x18, 0x4}, {&(0x7f0000001500)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, 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{&(0x7f0000002b00)="8889d0dfa1e1e0956464b8cc92df947c758939c6f3d8dde16ff14c056eee6bae20c6b68ab275ed02bf9878241ff0fd378a4635123b34066843ff4a2facbb4bb25553ea36c07d93dc8e0b2ae72b50117c47b9f1b73008c5821de5f41c9b0ebf01b3ef7efbde76d9c210d546648fd626846f813994ce5c37c547908ed4f305244fcdd68a89733ee239c8f0760f81436ba78d89b599d57cc6e58be0f8176feca241c298c9dde3151a80ff4beb4183ccebbf0bc9ec55eaea80e1f6258a58f069f55c555b39", 0xc3}, {&(0x7f0000002c00)="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", 0x1000}, {&(0x7f0000003c00)="597da35a73629f95dcbb0e72490bc7738997c6ff2ae78bc2cbd7406b2323790b3f920bd3a6595a1aa62e88df40605bf9eceb97ae5def", 0x36}, {&(0x7f0000003c40)="94d8276dda39a9e1b36c4edaba042749e93fc259c2100e4b55ffb91e2f34ecab06075a700bb7a5bad9fd791b535bd52051e9ae7e4a2f31cbb4c8c5ff393424c48a8950426df76d0f", 0x48}], 0x5, &(0x7f0000003e40)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x6, 0x8000, 0x40, 0x20, 0x1000, 0xfff, 0x7e7, r2}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x3f, 0x4}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x7fffffff}}, @authinfo={0x18, 0x84, 0x6, {0x7}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x8000, 0x2, 0x8, 0x6, 0xffffffff80000001, 0x5, 0x200, r3}}], 0xa8, 0x4004010}, {&(0x7f0000003f00)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, &(0x7f00000040c0)=[{&(0x7f0000003f40)="e911bf118b41db4803b2835bd9314e38", 0x10}, {&(0x7f0000003f80)="b996e7b2b5853e617e8481b07d74b8c91d51dbd0aadd5ebcede32c1aacb34b44540d009143abc81cdd7ef79567add05259bbb5abec8315caa684ef0a6c993d5ea0c84786c586c4fd86782a1bfa4486b0ab905b90bd3dabd0fa51bbb6b24bcef019330899064b74736cd5dd0ef07ce3dae7c7cd11d8ff9cd726e2dfe63c1babf2dbf5cb2e430e5438ef", 0x89}, {&(0x7f0000004040)="63f75ee7fa654e37de2b81e0bc866d76e4c86749011bd28c96c35e63d84a52da6a265a88a96c64b76f7ab6d50e3159dd6d74f66a1fb6972a84b32f10052e89b0edb4037789", 0x45}], 0x3, &(0x7f0000004100)=[@dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x7ff}}], 0x30, 0x10}], 0x5, 0xc1) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) r4 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_FEATURES(r4, 0x4008af00, &(0x7f0000000080)=0x4000000) 2018/06/05 14:10:01 executing program 5: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x10003, 0x5}) sched_yield() ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000080)={0x4, r1}) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x2, 0x0, 0x4, 0x8}, 0x2c) [ 274.908433] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000d 2018/06/05 14:10:02 executing program 7: unshare(0x20000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0xfffffffffffff02f, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in6={0xa, 0x4e21, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x40}, @in6={0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x70) ioctl$sock_netrom_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000280)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000980)={0x7, 0x0, 0x1ff, 0x1d1a, 0x0, 0x7}) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") write$binfmt_aout(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x2b1) r0 = mq_open(&(0x7f0000000640)="8b439a9fea1e549fce253b700f", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9, 0x0, 0x10000000000000}) mq_timedsend(r0, &(0x7f0000000180)="eae331b69e5a59d1482eb0bc2db06f216d624660dd70eee7d0ee86a0442500bb630eefc6d2499834ecfb1841b13806f248c951885757cca684cf0d39f554a64671c42278fc046669e9c677e7f42ec483a2547eb8c0f42108121572ab62a5180552e3130a16745b9fc5ccbf8c73b29399fb872e67f4c853e23125aaeaaf5986e41658c5b57728fa35b316937daa8ab259", 0x90, 0xe065, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ustat(0x7, &(0x7f0000000080)) add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080), 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r2, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1}, 0x81) 2018/06/05 14:10:02 executing program 3 (fault-call:4 fault-nth:14): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:02 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:02 executing program 4: symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x101802, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000100)) write$rdma_cm(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000280000fa000000000000b4dbed1629264d00000a0000000001000000000000000000000000ffff0000000000000000", @ANYRES32=0xffffffff], 0x45c) eventfd(0x8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x0, 0x0) accept$ax25(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)) open(&(0x7f0000000000)='./file0\x00', 0x20442, 0x0) rt_sigprocmask(0x1, &(0x7f0000000040)={0x7ff}, &(0x7f0000000080), 0x8) 2018/06/05 14:10:02 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) 2018/06/05 14:10:02 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0xb, &(0x7f0000000180)=""/252) 2018/06/05 14:10:02 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='cpuset.effective_mems\x00', 0x0, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080)=""/97, &(0x7f0000000140)=0x61) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r2, 0x10d, 0xbe, &(0x7f00000001c0), &(0x7f0000000100)=0x4) 2018/06/05 14:10:02 executing program 1: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x20) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) shutdown(r3, 0x1) dup2(r0, r1) userfaultfd(0x80800) 2018/06/05 14:10:02 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x2, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r2, &(0x7f0000000000)={0x8, 0x2}, 0x0) [ 275.801728] FAULT_INJECTION: forcing a failure. [ 275.801728] name failslab, interval 1, probability 0, space 0, times 0 [ 275.813080] CPU: 1 PID: 18573 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 275.820015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.829373] Call Trace: [ 275.831971] dump_stack+0x1b9/0x294 [ 275.835613] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.840815] ? __save_stack_trace+0x7e/0xd0 [ 275.845149] should_fail.cold.4+0xa/0x1a [ 275.849220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.854340] ? kasan_kmalloc+0xc4/0xe0 [ 275.858240] ? kasan_slab_alloc+0x12/0x20 [ 275.862379] ? kmem_cache_alloc+0x12e/0x760 [ 275.866686] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 275.871514] ? kvm_mmu_load+0x21/0x10e0 [ 275.875498] ? vcpu_enter_guest+0x3a83/0x6060 [ 275.879980] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 275.884989] ? graph_lock+0x170/0x170 [ 275.888776] ? do_syscall_64+0x1b1/0x800 [ 275.892822] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.898173] ? find_held_lock+0x36/0x1c0 [ 275.902221] ? __lock_is_held+0xb5/0x140 [ 275.906274] ? check_same_owner+0x320/0x320 [ 275.910584] ? rcu_note_context_switch+0x710/0x710 [ 275.915501] __should_failslab+0x124/0x180 [ 275.919724] should_failslab+0x9/0x14 [ 275.923512] kmem_cache_alloc+0x2af/0x760 [ 275.927650] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 275.932478] mmu_topup_memory_caches+0xf7/0x3a0 [ 275.937140] kvm_mmu_load+0x21/0x10e0 [ 275.940941] ? kasan_check_write+0x14/0x20 [ 275.945167] vcpu_enter_guest+0x3a83/0x6060 [ 275.949475] ? print_usage_bug+0xc0/0xc0 [ 275.953537] ? kvm_set_msr_common+0x2680/0x2680 [ 275.958196] ? vmx_vcpu_load+0xada/0xfe0 [ 275.962243] ? __lock_acquire+0x7f5/0x5140 [ 275.966468] ? vmx_vcpu_reset+0x1030/0x1030 [ 275.970772] ? graph_lock+0x170/0x170 [ 275.974556] ? graph_lock+0x170/0x170 [ 275.978338] ? __lock_acquire+0x7f5/0x5140 [ 275.982560] ? debug_check_no_locks_freed+0x310/0x310 [ 275.987737] ? __lock_is_held+0xb5/0x140 [ 275.991785] ? lock_acquire+0x1dc/0x520 [ 275.995743] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 276.000749] ? lock_release+0xa10/0xa10 [ 276.004707] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 276.009970] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 276.014451] ? preempt_notifier_dec+0x20/0x20 [ 276.018937] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 276.023764] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 276.028771] kvm_vcpu_ioctl+0x79d/0x12e0 [ 276.032820] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 276.038515] ? graph_lock+0x170/0x170 [ 276.042304] ? find_held_lock+0x36/0x1c0 [ 276.046373] ? lock_downgrade+0x8e0/0x8e0 [ 276.050510] ? kasan_check_read+0x11/0x20 [ 276.054654] ? rcu_is_watching+0x85/0x140 [ 276.058789] ? rcu_report_qs_rnp+0x790/0x790 [ 276.063190] ? __fget+0x40c/0x650 [ 276.066630] ? match_held_lock+0x801/0x8b0 [ 276.070850] ? expand_files.part.8+0x9a0/0x9a0 [ 276.075417] ? kasan_check_write+0x14/0x20 [ 276.079642] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 276.084562] ? wait_for_completion+0x870/0x870 [ 276.089145] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 276.094319] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 276.100028] do_vfs_ioctl+0x1cf/0x16f0 [ 276.103902] ? ioctl_preallocate+0x2e0/0x2e0 [ 276.108295] ? fget_raw+0x20/0x20 [ 276.111732] ? __sb_end_write+0xac/0xe0 [ 276.115704] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.121233] ? fput+0x130/0x1a0 [ 276.124499] ? ksys_write+0x1a6/0x250 [ 276.128291] ? security_file_ioctl+0x94/0xc0 [ 276.132687] ksys_ioctl+0xa9/0xd0 [ 276.136147] __x64_sys_ioctl+0x73/0xb0 [ 276.140022] do_syscall_64+0x1b1/0x800 [ 276.143908] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 276.148737] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.153664] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.158583] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.163935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.168767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.173940] RIP: 0033:0x455a09 [ 276.177109] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.196325] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.204018] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 276.211268] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 276.218780] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.226032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 276.233290] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000e 2018/06/05 14:10:03 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}}}, 0x8001, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:03 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x2b, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x20480, 0x8}}}}}}, &(0x7f0000000040)={0xffffffffffffffff, 0x0, [0xd80, 0x0, 0x2000000000, 0x4]}) 2018/06/05 14:10:03 executing program 4: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6) r2 = dup(r1) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000040)="a027fef895c22fa3c9934c1aaee94eda", 0x10) sendto$ax25(r2, &(0x7f0000000080)="a94cc6a9da53f05b3a6064e78ab1a6503afa49de58b31df7f1da0f5849bcfa402015e19d9ca4d74460c05cf43497a156450b7bcc7d2fec10f3d816205723d99d05c7de1fd5df41c29c9f299324a263de5d6abd0b81d5882ab184753171e3bd098fdff4eeeb1b605944283cf3431c0f3c3ab52289a025797f530cce26f2c58e936f776e14c8a26e3d5178d56c4168ab49b1617b45bb3626077bf05eb8fd8ac081aa0d001dccc4d7eafd07986eb0895532c89dd5c4beb732602294d92f13c64bc5ba1148250ac22a792b28b390cffb20e9571ec89296018612e7348c321fa758322255fbd6164702fb15a520d8", 0xec, 0x8000, &(0x7f0000000000)={0x3, {"88468152bc34f1"}, 0x2}, 0x10) ioctl$VHOST_SET_VRING_KICK(r2, 0x800448d2, &(0x7f00000001c0)) 2018/06/05 14:10:03 executing program 6: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f00000002c0)={0x10, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)={0x14}, 0x14}, 0x1}, 0x0) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [], 0xa, "d017b25a64e44267d47aa2a40900000000000000efc38ac9724a4bcf4fe135917ba2415228951598e186cbe2451f3c87da01c606847cb18502144d35306449b86be07b9e0e97c50fc16828fa1a8da41dd8518715b1e7cf2bca0933f6a4cf75a135df871539e6556afe50f04b047e429e62ca25a249f0964abe067a46a1d78a8fe6e6b079a2bb857b1482f34e464e880861bc3becc37dedadc68fa67bdb0a226be3d41759ea73901704ea25ae92d2a4025076f29cce076214a711607801e684eaac4e059e0adc42"}, 0xffffffffffffff97) mknod(&(0x7f0000000040)='./file0\x00', 0xffb7206c3ba788ba, 0x0) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f0000000140)=[&(0x7f0000000100)='#! '], &(0x7f00000003c0), 0x1000) 2018/06/05 14:10:03 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), 0x10) getsockopt$inet6_tcp_buf(r0, 0x11a, 0x1, &(0x7f0000000680)=""/4096, &(0x7f0000000180)=0x1000) 2018/06/05 14:10:03 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x18, &(0x7f0000000180)=""/252) 2018/06/05 14:10:03 executing program 1: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000003, 0x100010, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0xeb96) ioctl$KDGETKEYCODE(0xffffffffffffffff, 0x4b4c, &(0x7f0000000000)={0x4, 0x8}) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x21f0, 0x4800) ioctl$int_in(r0, 0x5452, &(0x7f0000000100)=0x2) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000140)=0x4, 0x4) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180)=0x3, 0x4) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000080)="b0e98a57f88a171254e656756196da94151e8e26153fb946c190135fe5702d2e59f3e613f44278325fa4d369b1039f3f4f00ef7adc689de361464af77a2c260455fea9db1a6da65e009f35b0f38ff0c20c9e862f8396eb393625d3c2d6184e5ee85d6a031ed2b1f840221604d3699dfbe4d04f3a", 0x74) 2018/06/05 14:10:03 executing program 3 (fault-call:4 fault-nth:15): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:03 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x3}) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") clock_gettime(0x8000007, &(0x7f0000000040)) 2018/06/05 14:10:03 executing program 4: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000200)) 2018/06/05 14:10:03 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x189) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendmmsg(r0, &(0x7f0000007f40)=[{{&(0x7f00000049c0)=@generic={0x0, "1e44c353b4ca465b840037ae181bece04dea0f04edcd7233505fbb7d3421b419782c6a983f78b711db64ea987c321805bd01910da95933599b0a8ea33b9fc8cd4b7c94729e8ecae5e0c97ffdb3a6d1a3900e34b6a907b9d9f4fdca9a28b7b9e16c34b8a28f6b1cb287477709e19d53c98914b9f68a7de17df7edf4e5bb89"}, 0x80, &(0x7f0000005cc0), 0x0, &(0x7f0000005d00)}}, {{&(0x7f0000006080)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "5660678113c00bace0ae53ee7fc392ca12abb54597b3690939af8dec807738a9ba5756a4a4700012c9f10ee36c831bf90501b46f0bbcc3f0039de590ed11c8"}, 0x80, &(0x7f0000006340), 0x0, &(0x7f00000063c0)=ANY=[@ANYBLOB="839bd6bc9ce666970100000000000000"], 0x10}}], 0x2, 0x0) [ 276.648181] FAULT_INJECTION: forcing a failure. [ 276.648181] name failslab, interval 1, probability 0, space 0, times 0 [ 276.659551] CPU: 0 PID: 18601 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 276.666488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.675847] Call Trace: [ 276.678449] dump_stack+0x1b9/0x294 [ 276.682091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.687296] ? __save_stack_trace+0x7e/0xd0 [ 276.691636] should_fail.cold.4+0xa/0x1a 2018/06/05 14:10:03 executing program 1: kexec_load(0x0, 0x2, &(0x7f0000000300)=[{}, {&(0x7f0000000380), 0x0, 0x0, 0x3}], 0x0) [ 276.695711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.700826] ? kasan_kmalloc+0xc4/0xe0 [ 276.704725] ? kasan_slab_alloc+0x12/0x20 [ 276.708881] ? kmem_cache_alloc+0x12e/0x760 [ 276.713212] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 276.718061] ? kvm_mmu_load+0x21/0x10e0 [ 276.722047] ? vcpu_enter_guest+0x3a83/0x6060 [ 276.726549] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 276.731575] ? graph_lock+0x170/0x170 [ 276.735388] ? do_syscall_64+0x1b1/0x800 [ 276.739463] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.744841] ? find_held_lock+0x36/0x1c0 [ 276.748921] ? __lock_is_held+0xb5/0x140 [ 276.753006] ? check_same_owner+0x320/0x320 [ 276.757347] ? rcu_note_context_switch+0x710/0x710 [ 276.762289] __should_failslab+0x124/0x180 [ 276.766541] should_failslab+0x9/0x14 [ 276.770352] kmem_cache_alloc+0x2af/0x760 [ 276.774524] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 276.779385] mmu_topup_memory_caches+0xf7/0x3a0 [ 276.784073] kvm_mmu_load+0x21/0x10e0 [ 276.787880] ? vcpu_enter_guest+0x296a/0x6060 [ 276.792388] vcpu_enter_guest+0x3a83/0x6060 [ 276.796728] ? kvm_set_msr_common+0x2680/0x2680 [ 276.801408] ? perf_trace_lock+0x900/0x900 [ 276.805645] ? vmx_vcpu_reset+0x1030/0x1030 [ 276.809957] ? graph_lock+0x170/0x170 [ 276.813740] ? graph_lock+0x170/0x170 [ 276.817525] ? __lock_acquire+0x7f5/0x5140 [ 276.821758] ? perf_trace_lock_acquire+0xe3/0x980 [ 276.826589] ? __lock_is_held+0xb5/0x140 [ 276.830647] ? lock_acquire+0x1dc/0x520 [ 276.834614] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 276.839615] ? lock_release+0xa10/0xa10 [ 276.843575] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 276.848836] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 276.853322] ? preempt_notifier_dec+0x20/0x20 [ 276.857807] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 276.862634] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 276.867638] kvm_vcpu_ioctl+0x79d/0x12e0 [ 276.871696] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 276.877390] ? graph_lock+0x170/0x170 [ 276.881176] ? find_held_lock+0x36/0x1c0 [ 276.885227] ? lock_downgrade+0x8e0/0x8e0 [ 276.889363] ? kasan_check_read+0x11/0x20 [ 276.893495] ? rcu_is_watching+0x85/0x140 [ 276.897631] ? rcu_report_qs_rnp+0x790/0x790 [ 276.902030] ? __fget+0x40c/0x650 [ 276.905467] ? match_held_lock+0x801/0x8b0 [ 276.909686] ? expand_files.part.8+0x9a0/0x9a0 [ 276.914253] ? kasan_check_write+0x14/0x20 [ 276.918472] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 276.923385] ? wait_for_completion+0x870/0x870 [ 276.927955] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 276.933129] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 276.938825] do_vfs_ioctl+0x1cf/0x16f0 [ 276.942702] ? ioctl_preallocate+0x2e0/0x2e0 [ 276.947101] ? fget_raw+0x20/0x20 [ 276.950540] ? __sb_end_write+0xac/0xe0 [ 276.954505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.960022] ? fput+0x130/0x1a0 [ 276.963284] ? ksys_write+0x1a6/0x250 [ 276.967072] ? security_file_ioctl+0x94/0xc0 [ 276.971480] ksys_ioctl+0xa9/0xd0 [ 276.974928] __x64_sys_ioctl+0x73/0xb0 [ 276.978801] do_syscall_64+0x1b1/0x800 [ 276.982675] ? finish_task_switch+0x1ca/0x840 [ 276.987155] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.992067] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.996983] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.002335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.007163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.012336] RIP: 0033:0x455a09 [ 277.015512] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.034736] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.042427] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 2018/06/05 14:10:03 executing program 6: clock_settime(0xc8a4aa3675808f3e, &(0x7f0000000040)={0x0, 0x989680}) 2018/06/05 14:10:03 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x0, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:03 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000001400)='/dev/input/mouse#\x00', 0x3, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001440)={0x1, [0x0]}, &(0x7f0000001480)=0x8) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000000c0)={r3, 0x1}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000014c0)={r2, 0x4, 0x3f, 0x0, 0x2, 0x9}, &(0x7f0000001500)=0x14) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x4000001) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000180)={0x80000000, 0x20, 0x0, {r4, r5+10000000}, 0x5, 0x6}) [ 277.049680] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 277.056932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 277.064180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 277.071432] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000000f 2018/06/05 14:10:03 executing program 5: r0 = socket$inet6(0xa, 0x82, 0x200000088) recvfrom$inet6(r0, &(0x7f0000000100)=""/185, 0x26, 0x0, 0x0, 0xfffffffffffffeaf) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x6000, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001bc0)}, 0x0) 2018/06/05 14:10:03 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x5, &(0x7f0000000080)=""/158) sched_getparam(r0, &(0x7f0000000140)) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x8000, 0x10) ioctl$KIOCSOUND(r3, 0x4b2f, 0x100) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x1}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000300)={r4, 0x8a}, 0x8) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000340), &(0x7f0000000380)=0x6) getresuid(&(0x7f00000003c0)=0x0, &(0x7f0000000400)=0x0, &(0x7f0000000440)=0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000480)={r4, 0x100, 0x10, 0x9, 0xb70000}, &(0x7f00000004c0)=0x18) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) r8 = socket$inet6(0xa, 0x4, 0x2) getsockopt$IP6T_SO_GET_REVISION_MATCH(r8, 0x29, 0x44, &(0x7f0000000500)={'NETMAP\x00'}, &(0x7f0000000540)=0x1e) sendmsg$netlink(r3, &(0x7f0000009bc0)={&(0x7f0000000580)=@kern={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000009ac0)=[{&(0x7f00000005c0)={0x1188, 0x20, 0x802, 0x70bd2c, 0x25dfdbfe, "", 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0x2178}, {&(0x7f0000008440)={0x1608, 0x35, 0x0, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x8, 0x5, @pid=r0}, @nested={0x11b4, 0x96, [@typed={0x8, 0x83, @uid=r7}, @generic="2088dfe32b1b4d8e38436ad8464f2a9c3ffa1e8ad8596dd7bea6d2c4899a81526e3f1ad155627eb65266558c", @generic="c9c329333a5bc719707f90eeec2a89127fdb3ffff606c934ad24cf847d76883841f369e60ddfb9f11e27c89b0f7b21726d4276843e6f66f99a5c318040a462ca5607a018596bfee7298161e3a43a9679b7b20b861b58282431455afb90e0bda8ad4a019f70543abba76260f453c4c9f7cd3cffdc7b7b6b0eacc83df44b0e854cc52aa5038ea94ffaa30a3d3dd9346cc7edb1fbd26d308a6fb7055fa9a15caa85eb4e3a5c052f70a65c38a00c574d33779b0914d8dcc7fee1b9dca3533490072b785753d414d738de9aea237ea179c584be7a191d3b2a8e9293d69c1d3818e06b188b31f0f68226bd7b56a28c14f95417", @generic="86566514f6c985fcb52b28eff289b41ad2bcaf183a39579c00ae8424d7f79bda08a99cd599a5030f06949f03688043d607cdc676e7937b", 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@generic="434a05bc26536950a1102b1c2a6cc82cc6fe5f4fec45abddf5fa9ff16312260022f2c866b3190f5ad1e6489a882f2debe5fa6a5ed356bd6480794c2467f6e096b8baa3dcb82d2704b2fc860d3545470a4d998c20d40c7f9d028a93e75dbcbfb82423174248872d03a4a89454bdec71d034cc05292c1ab2664aa009da3463c8e9959306ba92a6c7d0456d73baa4df311f6da0531b4f921564dee317f4adc0315d190ac3356c3155559746fd3a2f880922b933e914041fd6e67398a3492b968972b36e639ce045718337aa81fef4e546214921dec8b3f071a31be34024c9cc49d547a0c8b7d0dba67d4d2ea2376e52f19d830a15a8115f92788d00514dc22d47742ae56e44ac6ed02e40fea452df14fc90c5b2b1fe578284e9914673f573310ce18531fc47786ea78f82309019a8161dac1c7a1bed98f8730aeab1a4f047d331cc5b3a34260535b6b2b7454243f2a4f5bc113325b188806b1c50c182d2d260eb4b98f7e986c3de49bd7636f75bd40eb8922655ad86f94de6d7a501521a400b27ced6633dab8565bbbfbe98d380763e77a1c55d91e8736f491b04d6759e32fb33063445d832b53ab5930658a89bb328d94e99449956c942ce728daf266853bbbaf9183b59a68f5bc262fa6cecbaaaaccd10c919835965664127af5f9a7488a9ff19ddf83a18010b8d71529f08181b65a6527ee375625dd4eaad12ec320bb8b128f86b4980fc3b8df9e4cbad8fa7dd1656dd7e59eef50f5ee1f115bda01b59e68cc90b0fb04e09a4113325c5467c16153e51e22392585d07cfaaa9a71f06cb46a321f890de56b08b08fdd2ff32deced5f03682aec77c2d98663a3596b714c9fe2b390617ef4b04f2d10d2c7cddac3e9b8cb14af846d6cb6fbc3fb716275b6dfb0fda85efbb60a008a8b7bded9bdb496df60cc840c2100243ca3b390abd3a7756d52f5c68394a169b74fc178be3abe47a05819fc065ac3e35d8b81e993f065773e1fe72b086e1ddf746731b2104e355c48ceec61e6586c042c20d030446211d739663a4d0d316ff2d368695221a3f54bac86db9311389aa176f6c556994b5d84dc2bf5c4219e193b22a81f310276293c1d4e12b545d851b11736c7c6ef6bb3d6689094ce1f5cf3b80e1199c96bc94019f08d5ebead7633f7a482c1666ea0f4860ea85f2abda633403851cd94bde8e58bce3262b0d38f0b5420495fe234df40c164a1a1cf1f274ebfdc7a638dae99629c68ff0ecb71547ce89db6353a07251dd4b7d12e34640be4472ff3e704730d0728ba72b55a0dc53591313926962dee3ae7b3a5247fd66c846b9f581807c4dafdf6d12e7628119c2ca81b7c4bd995eb60bcfc59e788947298b88f24fee16f514150f0608531f377f2fc3ceeb746e3c44ef7c92625204c9eaec7b0280a5d684bc5f95155bc036b8478549483b5c0ac14c3b88c0fdb29164c9c460aa76c4fe0448deb29c5c04f599e2246225b73119787a1d4dbbec1d85faede1dd746dd96829a1680b775223cf3a5a357ca89178370b443e00b9e6ce2502d96fccec9acc1e7e0574eeb26968670d38381eb098080b57973f80b44e70ac09747daf27cf428dcb2a0b62f3c8730ae702d2cdefdc64d9f6427db68f9bff9c061eecdfbc0128991c88661b9d5f36759f9dc6131da8e58f4dfb1615ad9fbc34f78cdf6111e6919c40adb89eb2bc000e7a9461acf32b18379117ae0aa618fe52cd1eb49c8fe3409b469d5298810f97bf5f139947c8aa651671630f24ea8bf70f80d788d77b8cd9104985b2e6895ba31514cc2eb6b73b8a6311fc1235c471c3fa80cfe2f94560c740b5a6c6410960bd183ea2fe9c18c91003045cbbbfb10e0c8ad676da6ad541d936fdcd3fa93b820a820cbb2fa3eb77711f8a4614fe6e1b22f7e63a876c023db393765ffe076e7217e2afadf0de38420360d4575337ae0eab8249a0ea62a0a3a8306dea591462e0a3cd322586f01ca43e39490891946c40a969d92282b3e68b73206ef7e1858b7b85d7004599340cd36813a964e950a18f0a10d9d3a14c2ff7f4c31ea6b7fa3bd8adf524adcfe3f70f0ade914dc303b9ceadf382669128532c0601cebade3dfb93d0139a9ba790ffe283b2ec23e8cfaa6456d77ea486988538f196e6e3eeb7503f2cd363daeb9b69e4eeb7f3f801ed38d0590add5a85233837b7d812f069241c27f2dcbc4b5199be03fa25f6c1758cdf82e90542c92bf1eb07df0518196bc2c8052e440a053aa85549af157aed4ad10c8e87d46cf9373124914df6dbeadb2a592e51db3e6c83d0a75f4775dfb1e7bf0421047bab730d9b54fc4008a9b309ef93b20444656d03101ad2bd21ab8b3715007f669dbb1402fa5ef50c67dbb11408e79010e4c30f9e2a445fc27e65acf89b6b5aa088b16f1185ced8f2e6191d539bb90af7174811f252e438034b5b5d276c48ab85b669a15cf6b33a9dd5099cb0b7cb2dd994f555338004b705fd444b716ed8fb2fd632867b6492287ca03b533f862fe0daf57545b8a4406ac73f91fdf99b570c732360423cfd81fb812f65ac97b3a939dfd39e3e07794e516f49efc1fb103d1a7abffb70e7e07dff9e40c24859f79c77414918db10f39b511d5168283e554dbf14af1b93dcb5342e5af99b2dd3d32cafa39ba19ab0ee6daef45ff2ee1fa09b1c28d1ab2066c9306e9ffd1ba5f2f11fc239431eaa0f2665640045646473bbfea03ddabb3fd7d852f308bbefea3573970b017358eab8ee72cf1497aef0af82230987f61e4b7ba068f8f239de64b3660e833c4f35a14e49c7d239c73e6c5501aa658c40b8337393f68d697135b471894deb79b8dbef92789bf274e6de9a301df77596b2b778081a0c78d874f526d1fce95dd3301bcbba8738fa3b250424a3e01539f1b3c91791e79b342ee5e549f73574050197d13026340d8cda127c29af5181572d623a30675aa655533d04cdfef6a30d2d145aa201e7c301b28b64ab18045bf24ec0ee9e73952b8ce7043557e08f957a937789072e459a23e64df29c1a0ca486ba80f626bee8262586074f5c133bc88df9e41dfcba24cc2b9495be9132d27309c77c0c4a9bfb2d456a185fcf273bc02ce548dff5e72d22020983a839bb41011ee06e6c8f1cdc7fc0c6f0818a1a09b075e5c562a21b22ffaf6dd1ebc623b78813ffe8c2423da34508dae27b485be9b4aeaaf1aebb448e65b3af14fc6dc97208b38935ccdeeaf06ea85a4f98f2a217ad075a5ac255a34d79cff63d20edc13c5789e5849f2d51895f2be1544358c05deb0d513ac5bb6976209e7f89430cb53fe0fabb6b392d27d96eab61e3ae2ce07b7f5aec23b76db06b12ab529789753bd6f2d3e45f9bd507930f3fa1eedea43147e536e8c405a642b400f3cc79012ef3379b089df3bac504b0411b524bfa8950c446835958bffda00d3a966e76c84b6d5055434df55504dd38246a6b57de1788ce49b553e0571d3d364c4b96d3409d2574fad5db00dbbcab1c5b7cfba5b07b0de8f1a5ba81091c7e898a731fb9dfa02ab526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@nested={0x28c, 0x80, [@typed={0x8, 0x96, @uid=r7}, @typed={0x9c, 0xe, @binary="31f32c72b4811af330f888009d605c06a9fe641e1a63f2fa564e49fd3c1554f2cb7da17b6826abca37c4fafc5d03a295693d13e042b64a989e2f94e60dbcf6d6a38df7875dbe643ec8329323f3fe81a369b5366681a3f1fe52da1f554492a116e94dc436647300f280223277e83faeab410bcf5cb8d30710722c7418157d55dc70e4a783cb0b249698975a76e754542229c526f635"}, @generic="21d95b5c5238f9374f84994fd3d6600452c5a395748e62a4b17e4e2a0a2458531d9fe84b47a699926cb1e3f7311004fbe772ad264db640901162fbd8fbc0539cd1bebdae3ccf8c3212184a8a1c09a31d70f6c2e6a7b0532a70c8252095b34b8c39f5a74f7c35f6ec9d3a426b57658b4cd5e91c74208a2208a951591a192bcb46cf1ad1d9730ec9fb8bce2dc0c908f4174fbb358dfb5be738ccc9a779a4dcffd370bb7018c7be0fb87d", @generic="732a8c6e698fa9c0473364c169cd5a90b6cf43275df73c0acb312862e36bffff067a11bca46789c56b9e6c7a2b8b1f8e76cf53303febcb5d601fe14e4da161923bd9258e74e055988d33d58e820c52b87be31f0d8a1aa76929c05b2872248ecc66eee08788c6c0b80e789d6b90d6e02e8ecb50854dfbd3ccb085fe4f7d3ea49cb4b4bdfb5a4ed0b9d0d38522118f165a3d71aec3d901639a0853f3645ec92ac59d3d2b184c64b2095543e6298720751a32f34a6ea898466aa529691f274bd5071a20510d3abb9894e1a63cc47019fd0c0ef8b06454f7ccdccd", @typed={0x4, 0x7f}, @generic="bb7b8623664b81ae20f10d368437985335018c81637ffe3e7fd2455f73ae554c7f179cc68c3af066b61d5845c4e25ed4102f34c896b4963f0e12d1c3731fe5f8da6b2837d161488a1962f974680aed65c5dabf9137f8cd0688b5229a"]}, @nested={0x12c, 0x7f, [@generic="498572c3bd09c762548409791c7a94af77e021e83f1d3e9b68aa64c5dea88b0f7057ec3262a71c054bb08f87b8540d45a18ebdd1a77f73bb0b5f30405a4c9a5d70bbc53028ce67e53626aff506b913e2666107475b33784aee5c761c2a84c060e163e64df2a7c104424f7a36ae217049f093f89c334b2dbbf907ce1a9d7676df2b72736fac2206df3a7a38a87553112e1d12f398d6021d19920eaf520c43f622f22d28", @typed={0x8, 0x87, @pid=r0}, @generic="f97ffae654b7f22ca51fd4331dd2996855a5c9b50d8864c67d5bbd1ca8a51aaefed2f59a513c72e70eb05839de17928ef1be6ce83524c2a08e0853225711c423407b6021c2f85e009f46ab64b4f50b466552afe770bb3271dc39f5ced6f4db5267c90f95b8457346760a4a7eba087edf7c280acc900d4830dda8"]}, @generic="13909aeb6c87a4b72bba12d8e38315f5bffdbc72ddd4daedad7ee2bbdfd636954939107d66f4190bb4320258728ec5866e9262039ca10b4a85e941b851264ec1eb6e13b360d07cdfba0b0c8f4fff14411845980618dd41f8574b5942122a93e96ecebe7cdbd7b2c09c4a388cae4ea0cbd6cc9a399c266d86730e1b3708935f1e4674"]}, 0x1608}, {&(0x7f0000009a80)={0x10, 0x29, 0x1, 0x70bd28, 0x25dfdbff}, 0x10}], 0x8, &(0x7f0000009b40)=[@cred={0x20, 0x1, 0x2, r0, r6, r2}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x28, 0x1, 0x1, [r3, r8, r8, r8, r8, r3]}], 0x60}, 0x800) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000009c40)={r3, &(0x7f0000009c00)="78f8435e4efa0986841d1c412e2864d856933204626e90baf70a8bffea1e7e00b0464735ef2387"}, 0x10) ioctl$TUNSETOWNER(r3, 0x400454cc, r6) ioctl$SG_GET_TIMEOUT(r3, 0x2202, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000009c80)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f0000009cc0)={r9, 0x80000, r3}) r10 = inotify_add_watch(r3, &(0x7f0000009d00)='./file0\x00', 0x19) inotify_rm_watch(r3, r10) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000009d40)={0x20, 0xffffffff80000000, 0x4, 0x7, 0x3, 0x80000001}) prctl$void(0x3f) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x3) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000009e00)={r4, 0x48, &(0x7f0000009d80)=[@in={0x2, 0x4e23}, @in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e20, 0xf5cb, @mcast1={0xff, 0x1, [], 0x1}, 0x1000}]}, &(0x7f0000009e40)=0x10) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f0000009e80)={0x80000000, 0x8, [0x6, 0x4]}) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000009ec0)) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) 2018/06/05 14:10:03 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0x101000) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) sendmsg$nl_generic(r1, &(0x7f00000003c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80400001}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xe8, 0x10, 0x110, 0x70bd29, 0x25dfdbfc, {0xd}, [@typed={0x8, 0x8c, @uid=r2}, @generic="0fdd4c41359ecd59422877d1f5d4ba766d7da620483aa8929477c1372e99165289f73121db547a3441f23fe68fc4edb2b5fb42befffd75968deca343fb459423278ca4bd62fe90c1147a4bec717d11fc5409da5f175116378f786c74368445bccd89708160e48bc9a0d3f17f0f7b1d1c6b44c8dec388e33664b977e05d2f5c755e48baa98a0d621744ee007077d8bf3bc4366b95431ced4eca8754b92e3dc091f2a8bdea054b730919a1d7a6fd570d6247", @generic="c9bb8935cbfc2348dab299e04e64072788d50d4b7fb18fa620"]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:04 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) io_setup(0x1e, &(0x7f0000c6b000)=0x0) io_submit(r1, 0x1, &(0x7f0000356ff0)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000001ec0)}]) 2018/06/05 14:10:04 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x40c03) recvfrom$ipx(r0, &(0x7f0000000180)=""/111, 0x6f, 0x20, &(0x7f0000000200)={0x4, 0x3, 0x2, "d4ca9ea36fc4", 0x4}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f00000000c0)={0x800000000, 0x1, 0x6, 0x1}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) syz_init_net_socket$llc(0x1a, 0x2, 0x0) r4 = accept$alg(r3, 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) read(r4, &(0x7f00000002c0)=""/128, 0x1a) 2018/06/05 14:10:04 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f00000000c0)=0xf004) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000100)={0x0, 0x40, 0x8, 0x80000000, 0x4dfa, 0x1, 0x8, 0x3, 0x5, 0x4, 0x7, 0x8d13f3b}) r2 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r2, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="280000040000000029008ceaff4e84f65a73a882cf34130000020000007e80000000000000000000000000000000f2000000000000b1a53fd2c84019e90a63c7e50a440c6686cc87d8a3c4650800e4107e844a10fb60d89779d9ceb3066d65bf65442f135a0555d0fe6ce7cf2ecf3a228a307e01efc19d7c0303930366bba931baab885b14c912fa53cfe6e7880e4f49819c"], 0x28}, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r1, r0, 0xf, 0x3}, 0x10) 2018/06/05 14:10:04 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0047fc2f07d82c99240970") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0xa, &(0x7f00000000c0), 0x4) close(r2) close(r1) 2018/06/05 14:10:04 executing program 3 (fault-call:4 fault-nth:16): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:04 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000100)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000007c0)=[@in6={0xa, 0x4e20, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3f}, @in={0x2, 0x4e21, @rand_addr=0xfffffffffffffff8}, @in={0x2, 0x4e24, @rand_addr=0x2}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x5}], 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) recvmmsg(r0, &(0x7f00000000c0)=[{{0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/231, 0xe7}, {&(0x7f00000002c0)=""/207, 0xcf}, {&(0x7f0000000000)=""/50, 0x32}, {&(0x7f00000003c0)=""/223, 0xdf}, {&(0x7f0000000080)=""/18, 0x12}, {&(0x7f00000004c0)=""/240, 0xf0}, {&(0x7f00000005c0)=""/109, 0x6d}], 0x7, &(0x7f00000006c0)=""/214, 0xd6, 0x8000}, 0x9}], 0x1, 0x2, &(0x7f0000000140)={0x0, 0x1c9c380}) ftruncate(r2, 0x7fff) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/06/05 14:10:04 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x0, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:04 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000007ac0)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/120, 0x78}, {&(0x7f0000000280)=""/146, 0x92}], 0x2, &(0x7f0000000340)=""/163, 0xa3, 0x3}, 0x2}, {{&(0x7f0000000400)=@sco, 0x80, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1, &(0x7f00000014c0)=""/46, 0x2e, 0x80000000}, 0x613}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001500)=""/133, 0x85}], 0x1, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)=""/89, 0x59}], 0x1}, 0x3}, {{&(0x7f0000001740)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001900)=[{&(0x7f00000017c0)=""/131, 0x83}, {&(0x7f0000001880)=""/83, 0x53}], 0x2, 0x0, 0x0, 0x4}, 0x7fffffff}, {{&(0x7f0000001940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000019c0)=""/107, 0x6b}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/142, 0x8e}, {&(0x7f0000002b00)=""/160, 0xa0}], 0x4, 0x0, 0x0, 0x1000}, 0x7}, {{&(0x7f0000002c00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002c80)=""/58, 0x3a}, {&(0x7f0000002cc0)=""/18, 0x12}, {&(0x7f0000002d00)=""/176, 0xb0}, {&(0x7f0000002dc0)=""/24, 0x18}, {&(0x7f0000002e00)=""/154, 0x9a}, {&(0x7f0000002ec0)=""/220, 0xdc}], 0x6, &(0x7f0000003040)=""/198, 0xc6, 0x6}, 0x8000}, {{&(0x7f0000003140)=@nfc, 0x80, &(0x7f00000042c0)=[{&(0x7f00000031c0)=""/123, 0x7b}, {&(0x7f0000003240)=""/4096, 0x1000}, {&(0x7f0000004240)=""/88, 0x58}], 0x3, &(0x7f0000004300), 0x0, 0x5}, 0xa8c70}, {{&(0x7f0000004340)=@nfc_llcp, 0x80, &(0x7f0000006580)=[{&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f00000053c0)=""/13, 0xd}, {&(0x7f0000005400)=""/179, 0xb3}, {&(0x7f00000054c0)=""/67, 0x43}, {&(0x7f0000005540)=""/51, 0x33}, {&(0x7f0000005580)=""/4096, 0x1000}], 0x6, &(0x7f0000006600)=""/44, 0x2c}, 0x4}, {{&(0x7f0000006640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000007a40)=[{&(0x7f00000066c0)=""/71, 0x47}, {&(0x7f0000006740)=""/4096, 0x1000}, {&(0x7f0000007740)=""/47, 0x2f}, {&(0x7f0000007780)=""/195, 0xc3}, {&(0x7f0000007880)=""/103, 0x67}, {&(0x7f0000007900)=""/167, 0xa7}, {&(0x7f00000079c0)=""/112, 0x70}], 0x7, 0x0, 0x0, 0x8}, 0x81}], 0xa, 0x2000, &(0x7f0000007d40)) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000004300)='bcsh0\x00', 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000007d80)=ANY=[@ANYBLOB="e17c7ab4", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000007dc0)=0xc) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) munlock(&(0x7f00005f6000/0x3000)=nil, 0x3000) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) connect(r1, &(0x7f0000007e00)=@ethernet={0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x80) [ 277.481289] FAULT_INJECTION: forcing a failure. [ 277.481289] name failslab, interval 1, probability 0, space 0, times 0 [ 277.492604] CPU: 0 PID: 18672 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 277.499543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.508903] Call Trace: [ 277.511507] dump_stack+0x1b9/0x294 [ 277.515150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.520348] ? perf_trace_lock_acquire+0xe3/0x980 [ 277.525213] should_fail.cold.4+0xa/0x1a [ 277.529291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.534412] ? kasan_kmalloc+0xc4/0xe0 [ 277.538316] ? kasan_slab_alloc+0x12/0x20 [ 277.542480] ? kmem_cache_alloc+0x12e/0x760 [ 277.546812] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 277.551663] ? kvm_mmu_load+0x21/0x10e0 [ 277.555646] ? vcpu_enter_guest+0x3a83/0x6060 [ 277.560142] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 277.565173] ? graph_lock+0x170/0x170 [ 277.568963] ? do_syscall_64+0x1b1/0x800 [ 277.573014] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.578384] ? find_held_lock+0x36/0x1c0 [ 277.582438] ? __lock_is_held+0xb5/0x140 [ 277.586504] ? check_same_owner+0x320/0x320 [ 277.590819] ? rcu_note_context_switch+0x710/0x710 [ 277.595740] __should_failslab+0x124/0x180 [ 277.599967] should_failslab+0x9/0x14 [ 277.603762] kmem_cache_alloc+0x2af/0x760 [ 277.607903] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 277.612736] mmu_topup_memory_caches+0xf7/0x3a0 [ 277.617397] kvm_mmu_load+0x21/0x10e0 [ 277.621187] ? kasan_check_write+0x14/0x20 [ 277.625414] vcpu_enter_guest+0x3a83/0x6060 [ 277.629732] ? kvm_set_msr_common+0x2680/0x2680 [ 277.634393] ? perf_trace_lock+0x900/0x900 [ 277.638611] ? __lock_acquire+0x7f5/0x5140 [ 277.642835] ? vmx_vcpu_reset+0x1030/0x1030 [ 277.647144] ? graph_lock+0x170/0x170 [ 277.650932] ? graph_lock+0x170/0x170 [ 277.654720] ? __lock_acquire+0x7f5/0x5140 [ 277.658947] ? perf_trace_lock_acquire+0xe3/0x980 [ 277.663783] ? __lock_is_held+0xb5/0x140 [ 277.667831] ? lock_acquire+0x1dc/0x520 [ 277.671792] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 277.676799] ? lock_release+0xa10/0xa10 [ 277.680761] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 277.686038] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 277.690522] ? preempt_notifier_dec+0x20/0x20 [ 277.695014] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 277.699843] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 277.704856] kvm_vcpu_ioctl+0x79d/0x12e0 [ 277.708908] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 277.714608] ? graph_lock+0x170/0x170 [ 277.718398] ? find_held_lock+0x36/0x1c0 [ 277.722459] ? lock_downgrade+0x8e0/0x8e0 [ 277.726602] ? kasan_check_read+0x11/0x20 [ 277.730740] ? rcu_is_watching+0x85/0x140 [ 277.734881] ? rcu_report_qs_rnp+0x790/0x790 [ 277.739289] ? __fget+0x40c/0x650 [ 277.742731] ? match_held_lock+0x801/0x8b0 [ 277.746956] ? expand_files.part.8+0x9a0/0x9a0 [ 277.751529] ? kasan_check_write+0x14/0x20 [ 277.755750] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 277.760669] ? wait_for_completion+0x870/0x870 [ 277.765240] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 277.770419] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 277.776121] do_vfs_ioctl+0x1cf/0x16f0 [ 277.780001] ? ioctl_preallocate+0x2e0/0x2e0 [ 277.784397] ? fget_raw+0x20/0x20 [ 277.787841] ? __sb_end_write+0xac/0xe0 [ 277.791808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.797331] ? fput+0x130/0x1a0 [ 277.800599] ? ksys_write+0x1a6/0x250 [ 277.804401] ? security_file_ioctl+0x94/0xc0 [ 277.808816] ksys_ioctl+0xa9/0xd0 [ 277.812262] __x64_sys_ioctl+0x73/0xb0 [ 277.816140] do_syscall_64+0x1b1/0x800 [ 277.820015] ? finish_task_switch+0x1ca/0x840 [ 277.824497] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.829415] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.834341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.839696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.844530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.849705] RIP: 0033:0x455a09 [ 277.852878] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.872205] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:10:04 executing program 4: openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0xfffffffffffff390}, &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x80003, 0x4) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff10fffefd956fa283b724a600800000000000000068354015002c001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/06/05 14:10:04 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x0, 0xd7, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:04 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") rt_sigsuspend(&(0x7f0000000000)={0x5}, 0x8) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r1, 0x107, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 277.879902] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 277.887157] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 277.894415] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 277.901683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 277.908938] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000010 2018/06/05 14:10:04 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000100)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0xffff) 2018/06/05 14:10:04 executing program 6: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x6857b21ff1155d93) recvfrom(r0, &(0x7f0000000180)=""/113, 0x71, 0x0, 0x0, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f00000002c0)={r0, 0x74ce, 0x9, r0}) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x14) truncate(&(0x7f0000000140)='./file0/bus\x00', 0x0) utime(&(0x7f0000000200)='./file0/bus\x00', &(0x7f0000000240)={0x717, 0xffffffffffffffff}) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000280)) recvfrom$llc(r0, &(0x7f0000000000)=""/139, 0x8b, 0x41, &(0x7f00000000c0)={0x1a, 0x33f, 0xad, 0x2, 0x10000, 0x80000001, @random="4584a335c598"}, 0x10) 2018/06/05 14:10:04 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:04 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x100000000000102, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000100)=""/40) ioctl(r0, 0x8915, &(0x7f0000000080)="fad42cc4c8208b9517e938cbd533e6e6628c93ccf5") r2 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f0000001340)=""/4096) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1, 0x100010, r1, 0x0) 2018/06/05 14:10:04 executing program 3 (fault-call:4 fault-nth:17): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 278.206162] FAULT_INJECTION: forcing a failure. [ 278.206162] name failslab, interval 1, probability 0, space 0, times 0 [ 278.217499] CPU: 0 PID: 18709 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 278.224423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.233761] Call Trace: [ 278.236337] dump_stack+0x1b9/0x294 [ 278.239951] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.245125] ? __save_stack_trace+0x7e/0xd0 [ 278.249435] should_fail.cold.4+0xa/0x1a [ 278.253495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.258596] ? kasan_kmalloc+0xc4/0xe0 [ 278.262468] ? kasan_slab_alloc+0x12/0x20 [ 278.266599] ? kmem_cache_alloc+0x12e/0x760 [ 278.270918] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 278.275754] ? kvm_mmu_load+0x21/0x10e0 [ 278.279712] ? vcpu_enter_guest+0x3a83/0x6060 [ 278.284203] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 278.289220] ? graph_lock+0x170/0x170 [ 278.293004] ? do_syscall_64+0x1b1/0x800 [ 278.297051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.302417] ? find_held_lock+0x36/0x1c0 [ 278.306480] ? __lock_is_held+0xb5/0x140 [ 278.310548] ? check_same_owner+0x320/0x320 [ 278.314861] ? rcu_note_context_switch+0x710/0x710 [ 278.319790] __should_failslab+0x124/0x180 [ 278.324016] should_failslab+0x9/0x14 [ 278.327806] kmem_cache_alloc+0x2af/0x760 [ 278.331953] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 278.336781] mmu_topup_memory_caches+0xf7/0x3a0 [ 278.341449] kvm_mmu_load+0x21/0x10e0 [ 278.345258] ? kasan_check_write+0x14/0x20 [ 278.349485] vcpu_enter_guest+0x3a83/0x6060 [ 278.353793] ? print_usage_bug+0xc0/0xc0 [ 278.357858] ? kvm_set_msr_common+0x2680/0x2680 [ 278.362517] ? vmx_vcpu_load+0xada/0xfe0 [ 278.366564] ? __lock_acquire+0x7f5/0x5140 [ 278.370799] ? vmx_vcpu_reset+0x1030/0x1030 [ 278.375115] ? graph_lock+0x170/0x170 [ 278.378907] ? graph_lock+0x170/0x170 [ 278.382688] ? __lock_acquire+0x7f5/0x5140 [ 278.386919] ? debug_check_no_locks_freed+0x310/0x310 [ 278.392102] ? __lock_is_held+0xb5/0x140 [ 278.396159] ? lock_acquire+0x1dc/0x520 [ 278.400121] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 278.405136] ? lock_release+0xa10/0xa10 [ 278.409110] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 278.414369] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 278.418849] ? preempt_notifier_dec+0x20/0x20 [ 278.423332] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 278.428156] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 278.433161] kvm_vcpu_ioctl+0x79d/0x12e0 [ 278.437215] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 278.442917] ? graph_lock+0x170/0x170 [ 278.446699] ? find_held_lock+0x36/0x1c0 [ 278.450757] ? lock_downgrade+0x8e0/0x8e0 [ 278.454900] ? kasan_check_read+0x11/0x20 [ 278.459028] ? rcu_is_watching+0x85/0x140 [ 278.463165] ? rcu_report_qs_rnp+0x790/0x790 [ 278.467567] ? __fget+0x40c/0x650 [ 278.471003] ? match_held_lock+0x801/0x8b0 [ 278.475254] ? expand_files.part.8+0x9a0/0x9a0 [ 278.479830] ? kasan_check_write+0x14/0x20 [ 278.484048] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 278.488969] ? wait_for_completion+0x870/0x870 [ 278.493537] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 278.498722] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 278.504434] do_vfs_ioctl+0x1cf/0x16f0 [ 278.508321] ? ioctl_preallocate+0x2e0/0x2e0 [ 278.512712] ? fget_raw+0x20/0x20 [ 278.516151] ? __sb_end_write+0xac/0xe0 [ 278.520112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.525629] ? fput+0x130/0x1a0 [ 278.528889] ? ksys_write+0x1a6/0x250 [ 278.532676] ? security_file_ioctl+0x94/0xc0 [ 278.537069] ksys_ioctl+0xa9/0xd0 [ 278.540514] __x64_sys_ioctl+0x73/0xb0 [ 278.544397] do_syscall_64+0x1b1/0x800 [ 278.548272] ? finish_task_switch+0x1ca/0x840 [ 278.552749] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.557671] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.562589] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.567946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.572781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.577949] RIP: 0033:0x455a09 [ 278.581119] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 278.600330] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.608029] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 278.615278] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 278.622534] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.629792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 278.637041] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000011 2018/06/05 14:10:05 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x6, 0x13, &(0x7f0000000480)=""/252) 2018/06/05 14:10:05 executing program 3 (fault-call:4 fault-nth:18): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:05 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x5, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x80, 0x400) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000000c0)={0xfff, 0x3, {0x2, 0x0, 0x8, 0x3, 0x8001}}) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}) socket$nl_generic(0x10, 0x3, 0x10) 2018/06/05 14:10:05 executing program 6: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="02fe000007000000000000000000000005001a00ffffffff000000000010000000000000ac1414aa00000000000000000000000000000000"], 0x38}, 0x1}, 0x0) 2018/06/05 14:10:05 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:05 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000240)='illinois\x00', 0x9) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f00000005c0), 0x0) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) writev(r0, &(0x7f0000000400)=[{&(0x7f00000003c0)="c7", 0x1}], 0x1) 2018/06/05 14:10:05 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = syz_open_dev$binder(&(0x7f0000001380)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) mlock(&(0x7f0000001000/0x1000)=nil, 0x1000) r3 = socket(0x9, 0x4, 0x3) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000100)=0x5, 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x44, 0x0, &(0x7f0000000080)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000, &(0x7f0000000140), &(0x7f00000001c0)=[0x0]}}], 0x0, 0x0, &(0x7f0000000300)}) 2018/06/05 14:10:05 executing program 5: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000240)=0x5005) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f0000000300)=0xc) setpriority(0x1, r2, 0xb95) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r4, &(0x7f0000000080)="f093dc50dffc0926155445535dce55c181fa33fb7210bd23acfe25133e724ade6cd0e2fec3b3c4ae4f226742080dca5af8406d6e52c76fc09ff21c0cf178f918dc4c89ddf1178b2953ada6934fdb7b92ffaa1c3949a5bb0e2044a281b99e71e0dff107cfe1f58b3668402e54ca4d5c9b5580176ed1a683da4d8788f600c906f925e7b1b74bf0b118a696c421ae474b40a3510eb34ba43409a79ff6e6d18533cc7f535927d8c02375239c0d3ce69df371da2afa7bd4e06b6e05c395", &(0x7f0000000140)=""/77}, 0x18) r6 = openat$cgroup_ro(r0, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000002900)={r6, &(0x7f00000027c0)="56ab0f0700106c095648c59d0b10f392eead218ebbcc7bd966ef33040beeaa3f8e7de5f283bbe4d32f80d78be878f5af1ca91229455604e563fa25f2704e2b3fe5ed63c09068ec8988b3be7542488047f6669e572a5bf72e75fd29559e0e069c54c559151e0316a4cbc8112e2ac36d6e1568fb062db371304ec69252e267b924ce985fe9b011c06e2c6a3b1b0d4377b12912819a5ef55c9f6d5f1281383689ae8227b30309b8081885", &(0x7f0000002880)=""/86}, 0x18) accept(r5, &(0x7f000000a180)=@hci, &(0x7f000000a200)=0x80) 2018/06/05 14:10:05 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000007ac0)=[{{&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/120, 0x78}, {&(0x7f0000000280)=""/146, 0x92}], 0x2, &(0x7f0000000340)=""/163, 0xa3, 0x3}, 0x2}, {{&(0x7f0000000400)=@sco, 0x80, &(0x7f0000001480)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1, &(0x7f00000014c0)=""/46, 0x2e, 0x80000000}, 0x613}, {{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000001500)=""/133, 0x85}], 0x1, 0x0, 0x0, 0x3}, 0x6}, {{&(0x7f0000001600)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001680)=""/89, 0x59}], 0x1}, 0x3}, {{&(0x7f0000001740)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001900)=[{&(0x7f00000017c0)=""/131, 0x83}, {&(0x7f0000001880)=""/83, 0x53}], 0x2, 0x0, 0x0, 0x4}, 0x7fffffff}, {{&(0x7f0000001940)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002bc0)=[{&(0x7f00000019c0)=""/107, 0x6b}, {&(0x7f0000001a40)=""/4096, 0x1000}, {&(0x7f0000002a40)=""/142, 0x8e}, {&(0x7f0000002b00)=""/160, 0xa0}], 0x4, 0x0, 0x0, 0x1000}, 0x7}, {{&(0x7f0000002c00)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002fc0)=[{&(0x7f0000002c80)=""/58, 0x3a}, {&(0x7f0000002cc0)=""/18, 0x12}, {&(0x7f0000002d00)=""/176, 0xb0}, {&(0x7f0000002dc0)=""/24, 0x18}, {&(0x7f0000002e00)=""/154, 0x9a}, {&(0x7f0000002ec0)=""/220, 0xdc}], 0x6, &(0x7f0000003040)=""/198, 0xc6, 0x6}, 0x8000}, {{&(0x7f0000003140)=@nfc, 0x80, &(0x7f00000042c0)=[{&(0x7f00000031c0)=""/123, 0x7b}, {&(0x7f0000003240)=""/4096, 0x1000}, {&(0x7f0000004240)=""/88, 0x58}], 0x3, &(0x7f0000004300), 0x0, 0x5}, 0xa8c70}, {{&(0x7f0000004340)=@nfc_llcp, 0x80, &(0x7f0000006580)=[{&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f00000053c0)=""/13, 0xd}, {&(0x7f0000005400)=""/179, 0xb3}, {&(0x7f00000054c0)=""/67, 0x43}, {&(0x7f0000005540)=""/51, 0x33}, {&(0x7f0000005580)=""/4096, 0x1000}], 0x6, &(0x7f0000006600)=""/44, 0x2c}, 0x4}, {{&(0x7f0000006640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000007a40)=[{&(0x7f00000066c0)=""/71, 0x47}, {&(0x7f0000006740)=""/4096, 0x1000}, {&(0x7f0000007740)=""/47, 0x2f}, {&(0x7f0000007780)=""/195, 0xc3}, {&(0x7f0000007880)=""/103, 0x67}, {&(0x7f0000007900)=""/167, 0xa7}, {&(0x7f00000079c0)=""/112, 0x70}], 0x7, 0x0, 0x0, 0x8}, 0x81}], 0xa, 0x2000, &(0x7f0000007d40)) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000004300)='bcsh0\x00', 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000007d80)=ANY=[@ANYBLOB="e17c7ab4", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000007dc0)=0xc) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) munlock(&(0x7f00005f6000/0x3000)=nil, 0x3000) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) connect(r1, &(0x7f0000007e00)=@ethernet={0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x80) [ 279.136783] binder_alloc: 18726: binder_alloc_buf failed to map page at 20002000 in userspace [ 279.148713] FAULT_INJECTION: forcing a failure. [ 279.148713] name failslab, interval 1, probability 0, space 0, times 0 [ 279.160179] CPU: 0 PID: 18732 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 279.165957] binder: 18726:18735 transaction failed 29201/-12, size 0-12288 line 2971 [ 279.167108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.167115] Call Trace: [ 279.167141] dump_stack+0x1b9/0x294 [ 279.167163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.167180] ? perf_trace_lock_acquire+0xe3/0x980 [ 279.167206] should_fail.cold.4+0xa/0x1a [ 279.167230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.209733] ? kasan_kmalloc+0xc4/0xe0 [ 279.213611] ? kasan_slab_alloc+0x12/0x20 [ 279.217747] ? kmem_cache_alloc+0x12e/0x760 [ 279.222068] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 279.226897] ? kvm_mmu_load+0x21/0x10e0 [ 279.230859] ? vcpu_enter_guest+0x3a83/0x6060 [ 279.235347] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 279.240354] ? graph_lock+0x170/0x170 [ 279.244141] ? do_syscall_64+0x1b1/0x800 [ 279.248190] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.253547] ? find_held_lock+0x36/0x1c0 [ 279.257597] ? __lock_is_held+0xb5/0x140 [ 279.261654] ? check_same_owner+0x320/0x320 [ 279.265965] ? rcu_note_context_switch+0x710/0x710 [ 279.270885] __should_failslab+0x124/0x180 [ 279.275112] should_failslab+0x9/0x14 [ 279.278904] kmem_cache_alloc+0x2af/0x760 [ 279.283041] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 279.287871] mmu_topup_memory_caches+0xf7/0x3a0 [ 279.292530] kvm_mmu_load+0x21/0x10e0 [ 279.296330] vcpu_enter_guest+0x3a83/0x6060 [ 279.300645] ? kvm_set_msr_common+0x2680/0x2680 [ 279.305301] ? perf_trace_lock+0x900/0x900 [ 279.309525] ? __lock_acquire+0x7f5/0x5140 [ 279.313746] ? vmx_vcpu_reset+0x1030/0x1030 [ 279.318051] ? graph_lock+0x170/0x170 [ 279.321837] ? graph_lock+0x170/0x170 [ 279.325622] ? __lock_acquire+0x7f5/0x5140 [ 279.329847] ? perf_trace_lock_acquire+0xe3/0x980 [ 279.334684] ? __lock_is_held+0xb5/0x140 [ 279.338734] ? lock_acquire+0x1dc/0x520 [ 279.342695] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 279.347706] ? lock_release+0xa10/0xa10 [ 279.351668] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 279.356929] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 279.361408] ? preempt_notifier_dec+0x20/0x20 [ 279.365901] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 279.370730] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 279.375741] kvm_vcpu_ioctl+0x79d/0x12e0 [ 279.379794] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 279.385491] ? graph_lock+0x170/0x170 [ 279.389280] ? find_held_lock+0x36/0x1c0 [ 279.393341] ? lock_downgrade+0x8e0/0x8e0 [ 279.397478] ? kasan_check_read+0x11/0x20 [ 279.401612] ? rcu_is_watching+0x85/0x140 [ 279.405748] ? rcu_report_qs_rnp+0x790/0x790 [ 279.410150] ? __fget+0x40c/0x650 [ 279.413591] ? match_held_lock+0x801/0x8b0 [ 279.417814] ? expand_files.part.8+0x9a0/0x9a0 [ 279.422383] ? kasan_check_write+0x14/0x20 [ 279.426610] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 279.431527] ? wait_for_completion+0x870/0x870 [ 279.436098] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 279.441273] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 279.446972] do_vfs_ioctl+0x1cf/0x16f0 [ 279.450852] ? ioctl_preallocate+0x2e0/0x2e0 [ 279.455248] ? fget_raw+0x20/0x20 [ 279.458690] ? __sb_end_write+0xac/0xe0 [ 279.462669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.468189] ? fput+0x130/0x1a0 [ 279.471464] ? ksys_write+0x1a6/0x250 [ 279.475272] ? security_file_ioctl+0x94/0xc0 [ 279.480272] ksys_ioctl+0xa9/0xd0 [ 279.483735] __x64_sys_ioctl+0x73/0xb0 [ 279.487611] do_syscall_64+0x1b1/0x800 [ 279.491483] ? finish_task_switch+0x1ca/0x840 [ 279.495966] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.500884] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.505805] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.511174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.516007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.521179] RIP: 0033:0x455a09 [ 279.524349] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.543599] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 279.551297] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 279.558555] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 279.565813] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 279.573068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 279.580321] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000012 2018/06/05 14:10:06 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:06 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45965a5c4f0f0000000030e1290fc622c476120f3c58ad9d2c9878"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118768c3c28ff6af1f1a57e81719ac437ae20b95e02ee2b6af417405c115c8d45930e4802a076b2ee28b2c2b42b541d3cf547223c910b21114210e4ca47b63631550c1497781762a09bf1bd0f146a013236be2ddf3fd0d66f3bd529b5e0ce5eabebcceeede9a100e7e190e31c6bc81111898d3696d77b3d509ece0dbf2d2c392f30d76c1845ff82b9bbbe2bd1b94ec60e313379fbe68caf1723bb82346e8d5e9b61694c4412f6ff1a996ae57b"], &(0x7f0000000080)='syzkalleP\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0xd, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000000200)='syzkaller\x00', 0x9, 0x20d, &(0x7f0000000300)=""/187}, 0x48) r0 = socket$kcm(0x29, 0x5, 0x0) recvmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f00000005c0)=@in={0x0, 0x0, @rand_addr}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000640)=""/156, 0x9c}], 0x1, &(0x7f0000000740)=""/98, 0x62, 0x10001}, 0x40000000) [ 279.592458] binder_alloc: binder_alloc_mmap_handler: 18726 20001000-20004000 already mapped failed -16 [ 279.609715] binder: BINDER_SET_CONTEXT_MGR already set [ 279.627354] binder: 18726:18735 ioctl 40046207 0 returned -16 2018/06/05 14:10:06 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semget$private(0x0, 0x3, 0x7a7d84cd9d93633) r1 = semget(0x0, 0x1, 0x80) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:06 executing program 4: syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000240)={[{@nfs_nostale_ro='nfs=nostale_ro', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = semget(0x3, 0x3, 0x8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x40080, 0x0) setsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000300)=0x7, 0x4) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000180)={&(0x7f0000ffc000/0x2000)=nil, 0x6, 0x0, 0x1, &(0x7f0000ffc000/0x1000)=nil, 0x6b}) semctl$SEM_STAT(r0, 0x0, 0x12, &(0x7f00000003c0)=""/81) semctl$SETVAL(r0, 0x3, 0x10, &(0x7f0000000080)=0x7) semctl$SEM_INFO(r0, 0x3, 0x13, &(0x7f0000000340)=""/66) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000200)=0x6) 2018/06/05 14:10:06 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = syz_open_dev$binder(&(0x7f0000001380)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) mlock(&(0x7f0000001000/0x1000)=nil, 0x1000) r3 = socket(0x9, 0x4, 0x3) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000100)=0x5, 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x44, 0x0, &(0x7f0000000080)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000, &(0x7f0000000140), &(0x7f00000001c0)=[0x0]}}], 0x0, 0x0, &(0x7f0000000300)}) 2018/06/05 14:10:06 executing program 3 (fault-call:4 fault-nth:19): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 279.718230] binder: undelivered TRANSACTION_ERROR: 29201 2018/06/05 14:10:06 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x0, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 279.808619] binder_alloc: 18760: binder_alloc_buf failed to map page at 20002000 in userspace [ 279.832494] binder: 18760:18761 transaction failed 29201/-12, size 0-12288 line 2971 [ 279.858604] FAULT_INJECTION: forcing a failure. [ 279.858604] name failslab, interval 1, probability 0, space 0, times 0 [ 279.869911] CPU: 0 PID: 18764 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 279.876850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.886209] Call Trace: [ 279.888828] dump_stack+0x1b9/0x294 [ 279.892470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.897667] ? perf_trace_lock_acquire+0xe3/0x980 [ 279.902532] should_fail.cold.4+0xa/0x1a [ 279.906613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.910008] FAT-fs (loop4): bogus number of reserved sectors [ 279.911726] ? kasan_kmalloc+0xc4/0xe0 [ 279.911745] ? kasan_slab_alloc+0x12/0x20 [ 279.911763] ? kmem_cache_alloc+0x12e/0x760 [ 279.911782] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 279.911796] ? kvm_mmu_load+0x21/0x10e0 [ 279.911816] ? vcpu_enter_guest+0x3a83/0x6060 [ 279.917632] FAT-fs (loop4): Can't find a valid FAT filesystem [ 279.921488] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 279.921508] ? graph_lock+0x170/0x170 [ 279.921522] ? do_syscall_64+0x1b1/0x800 [ 279.921548] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.967324] ? find_held_lock+0x36/0x1c0 [ 279.971378] ? __lock_is_held+0xb5/0x140 [ 279.975436] ? check_same_owner+0x320/0x320 [ 279.979748] ? rcu_note_context_switch+0x710/0x710 [ 279.984666] __should_failslab+0x124/0x180 [ 279.988886] should_failslab+0x9/0x14 [ 279.992685] kmem_cache_alloc+0x2af/0x760 [ 279.996823] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 280.001653] mmu_topup_memory_caches+0xf7/0x3a0 [ 280.006325] kvm_mmu_load+0x21/0x10e0 [ 280.010113] ? kasan_check_write+0x14/0x20 [ 280.014337] vcpu_enter_guest+0x3a83/0x6060 [ 280.018651] ? kvm_set_msr_common+0x2680/0x2680 [ 280.023308] ? perf_trace_lock+0x900/0x900 [ 280.027524] ? __lock_acquire+0x7f5/0x5140 [ 280.031743] ? vmx_vcpu_reset+0x1030/0x1030 [ 280.036050] ? graph_lock+0x170/0x170 [ 280.039834] ? graph_lock+0x170/0x170 [ 280.043617] ? __lock_acquire+0x7f5/0x5140 [ 280.047839] ? perf_trace_lock_acquire+0xe3/0x980 [ 280.052670] ? __lock_is_held+0xb5/0x140 [ 280.056718] ? lock_acquire+0x1dc/0x520 [ 280.060678] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 280.065682] ? lock_release+0xa10/0xa10 [ 280.069640] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 280.074903] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 280.079383] ? preempt_notifier_dec+0x20/0x20 [ 280.083869] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 280.088709] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 280.093717] kvm_vcpu_ioctl+0x79d/0x12e0 [ 280.097767] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 280.103463] ? graph_lock+0x170/0x170 [ 280.107253] ? find_held_lock+0x36/0x1c0 [ 280.111311] ? lock_downgrade+0x8e0/0x8e0 [ 280.115453] ? kasan_check_read+0x11/0x20 [ 280.119597] ? rcu_is_watching+0x85/0x140 [ 280.123731] ? rcu_report_qs_rnp+0x790/0x790 [ 280.128133] ? __fget+0x40c/0x650 [ 280.131574] ? match_held_lock+0x801/0x8b0 [ 280.135798] ? expand_files.part.8+0x9a0/0x9a0 [ 280.140379] ? kasan_check_write+0x14/0x20 [ 280.144607] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 280.149524] ? wait_for_completion+0x870/0x870 [ 280.154093] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 280.159272] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 280.164968] do_vfs_ioctl+0x1cf/0x16f0 [ 280.168846] ? ioctl_preallocate+0x2e0/0x2e0 [ 280.173247] ? fget_raw+0x20/0x20 [ 280.176686] ? __sb_end_write+0xac/0xe0 [ 280.180649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.186169] ? fput+0x130/0x1a0 [ 280.189435] ? ksys_write+0x1a6/0x250 [ 280.193223] ? security_file_ioctl+0x94/0xc0 [ 280.197623] ksys_ioctl+0xa9/0xd0 [ 280.201063] __x64_sys_ioctl+0x73/0xb0 [ 280.204943] do_syscall_64+0x1b1/0x800 [ 280.208814] ? finish_task_switch+0x1ca/0x840 [ 280.213296] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.218210] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.223135] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.228486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.233318] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.238490] RIP: 0033:0x455a09 [ 280.241661] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.260915] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.268609] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 280.275862] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 280.283115] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 280.290376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 280.297629] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000013 [ 280.405765] binder: undelivered TRANSACTION_ERROR: 29201 2018/06/05 14:10:07 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002c00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002bc0)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="321100000000106d", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r1, @ANYBLOB="000000000200000004000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}}, r1}}, 0x48) 2018/06/05 14:10:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r5 = dup2(r4, r4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f0000000000), 0x0) syz_kvm_setup_cpu$x86(r5, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f0000000480)="b95d030000b800800000ba000000000f302e0f890038000066ba4000b840f90000efc4814d5863ab3e8197fd4300008fbc0000673667674d0fc79bc2c1f8640f323e400f0766baa000b000eeb9a5030000b89e4a0000ba000000000f30", 0x5d}], 0x1, 0x0, &(0x7f0000000500), 0x0) 2018/06/05 14:10:07 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000000040)='./file0\x00', 0x20000000) r1 = inotify_init() r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x1) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x1) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000000180)) inotify_add_watch(r1, &(0x7f0000000140)='./file0\x00', 0x2000000) rmdir(&(0x7f0000000100)='./file0\x00') 2018/06/05 14:10:07 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000280)={0x0, 0x100, 0x4, 0xffffffffffffffff, 0x4, [{0xb70, 0x2, 0xead, 0x0, 0x0, 0x888}, {0x14c0, 0xff, 0x7, 0x0, 0x0, 0x1002}, {0x8, 0x0, 0x401, 0x0, 0x0, 0x105}, {0x9, 0x1, 0x4, 0x0, 0x0, 0x608}]}) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:07 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x0, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:07 executing program 7: r0 = socket$kcm(0x29, 0x80000400000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0xfffff038}, {0x6}]}, 0x10) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x1fe, 0x3, 0x2, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) 2018/06/05 14:10:07 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000180)="81", 0x1, 0xfffffffffffffffe, &(0x7f0000000000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/icmp6\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x37, "6620cce7c02b8399cee52e01ffc1a253108828f9fc8d4e1d2531f20887bfb3764d51c2952e75851c2fbf9dc5ac6de3d403584dbfaa6fa9"}, &(0x7f0000000100)=0x3f) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={r2, 0x14, "d9722441672484ad0663a2599dd969319036b9c7"}, &(0x7f00000001c0)=0x1c) 2018/06/05 14:10:07 executing program 3 (fault-call:4 fault-nth:20): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 280.743437] FAULT_INJECTION: forcing a failure. [ 280.743437] name failslab, interval 1, probability 0, space 0, times 0 [ 280.754818] CPU: 1 PID: 18801 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 280.761754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.771108] Call Trace: [ 280.773709] dump_stack+0x1b9/0x294 [ 280.777350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.782548] ? __save_stack_trace+0x7e/0xd0 [ 280.786886] should_fail.cold.4+0xa/0x1a [ 280.790964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.796081] ? kasan_kmalloc+0xc4/0xe0 [ 280.799979] ? kasan_slab_alloc+0x12/0x20 [ 280.804138] ? kmem_cache_alloc+0x12e/0x760 [ 280.808467] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 280.813317] ? kvm_mmu_load+0x21/0x10e0 [ 280.817301] ? vcpu_enter_guest+0x3a83/0x6060 [ 280.821806] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 280.826839] ? graph_lock+0x170/0x170 [ 280.830648] ? do_syscall_64+0x1b1/0x800 [ 280.834721] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.840102] ? find_held_lock+0x36/0x1c0 [ 280.844177] ? __lock_is_held+0xb5/0x140 [ 280.848258] ? check_same_owner+0x320/0x320 [ 280.852589] ? rcu_note_context_switch+0x710/0x710 [ 280.857530] __should_failslab+0x124/0x180 [ 280.861777] should_failslab+0x9/0x14 [ 280.865592] kmem_cache_alloc+0x2af/0x760 [ 280.869746] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 280.874578] mmu_topup_memory_caches+0xf7/0x3a0 [ 280.879238] kvm_mmu_load+0x21/0x10e0 [ 280.883027] ? kasan_check_write+0x14/0x20 [ 280.887248] vcpu_enter_guest+0x3a83/0x6060 [ 280.891556] ? print_usage_bug+0xc0/0xc0 [ 280.895608] ? kvm_set_msr_common+0x2680/0x2680 [ 280.900264] ? vmx_vcpu_load+0xada/0xfe0 [ 280.904311] ? __lock_acquire+0x7f5/0x5140 [ 280.908528] ? vmx_vcpu_reset+0x1030/0x1030 [ 280.912835] ? graph_lock+0x170/0x170 [ 280.916632] ? graph_lock+0x170/0x170 [ 280.920415] ? __lock_acquire+0x7f5/0x5140 [ 280.924637] ? debug_check_no_locks_freed+0x310/0x310 [ 280.929813] ? __lock_is_held+0xb5/0x140 [ 280.933871] ? lock_acquire+0x1dc/0x520 [ 280.937827] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 280.942830] ? lock_release+0xa10/0xa10 [ 280.946788] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 280.952049] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 280.956529] ? preempt_notifier_dec+0x20/0x20 [ 280.961012] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 280.965840] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 280.970846] kvm_vcpu_ioctl+0x79d/0x12e0 [ 280.974893] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 280.980589] ? graph_lock+0x170/0x170 [ 280.984376] ? find_held_lock+0x36/0x1c0 [ 280.988427] ? lock_downgrade+0x8e0/0x8e0 [ 280.992564] ? kasan_check_read+0x11/0x20 [ 280.996698] ? rcu_is_watching+0x85/0x140 [ 281.000830] ? rcu_report_qs_rnp+0x790/0x790 [ 281.005332] ? __fget+0x40c/0x650 [ 281.008771] ? match_held_lock+0x801/0x8b0 [ 281.012993] ? expand_files.part.8+0x9a0/0x9a0 [ 281.017580] ? kasan_check_write+0x14/0x20 [ 281.021799] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 281.026713] ? wait_for_completion+0x870/0x870 [ 281.031282] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 281.036457] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 281.042152] do_vfs_ioctl+0x1cf/0x16f0 [ 281.046027] ? ioctl_preallocate+0x2e0/0x2e0 [ 281.050420] ? fget_raw+0x20/0x20 [ 281.053858] ? __sb_end_write+0xac/0xe0 [ 281.057835] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.063355] ? fput+0x130/0x1a0 [ 281.066618] ? ksys_write+0x1a6/0x250 [ 281.070407] ? security_file_ioctl+0x94/0xc0 [ 281.074804] ksys_ioctl+0xa9/0xd0 [ 281.078246] __x64_sys_ioctl+0x73/0xb0 [ 281.082121] do_syscall_64+0x1b1/0x800 [ 281.085991] ? finish_task_switch+0x1ca/0x840 [ 281.090473] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.095388] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.100306] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.105656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.110490] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.115660] RIP: 0033:0x455a09 [ 281.118833] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:07 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101001, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4, &(0x7f0000000040), 0x0) 2018/06/05 14:10:07 executing program 7: r0 = msgget(0x1, 0x200) msgrcv(r0, &(0x7f0000000000)={0x0, ""/159}, 0xa7, 0x3, 0x1000) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x4}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x0, 0x1, 0x8001}, &(0x7f0000000340)=0x10) r3 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x3, 0x0) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x60180, 0x0) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000200)=r4) msgsnd(0x0, &(0x7f00000001c0)={0x1}, 0x8, 0x0) msgrcv(0x0, &(0x7f0000002200)={0x0, ""/4096}, 0x1008, 0x0, 0x0) 2018/06/05 14:10:07 executing program 4: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x3, 0x3, 0x2, 0x4, 0x1ff00000, 0x4, 0x6}, &(0x7f0000000100)=0x20) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), &(0x7f00000001c0)=0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000005c0)=@setlink={0x30, 0x13, 0xf2f, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_VFINFO_LIST={0x10, 0x16, [{0xc, 0x1, [@typed={0x8, 0x3, @uid}]}]}]}, 0x30}, 0x1}, 0x0) 2018/06/05 14:10:07 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x0, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:07 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) timer_create(0x6, &(0x7f00000000c0)={0x0, 0xc, 0x1, @thr={&(0x7f0000000000)="8d5afde2056b2e8aa1f5c4da64939d6e7020a9a34d82c801f56105c4d6f2323ae18a533d6ff876a9ab75fcb913c732f6e0b37a164a27bf66f3883b241cfe5f940c1705c2fe289e3a47890509b6f5545ab2c7dda93f66aa637ca67f8c083e06ee2968fa6615fd0e15b76be10d7fc659127fc765909d0104ccfc55dc02f66688a712cc2a8b82e740d3b45bb0", &(0x7f0000000140)="ff8ddf8c77dbd5a0224a0e804898991cad8525b742d4f8f74a63d47b86aea7ad7721e995af073e0a9ff71b3eb018368049a10c97fb414a747377c3e66c36c2e3b93f30fff6147075050cfc9f1e718c198668813cd1d377df567f39389cc2ee8de71540f50bd5c397cc2d54d963487d792da1ad2e24021de4dff7c11ac137be51126391dd5ca89090e1afc9f3a2fc39a7454acab992ef2870eda748722c3708b89486d1dd64cba141d04291b2795f138cb4c833da4c132a34f1a7e0052351e9c944dff218a2d9d307a17cc330f04bb909"}}, &(0x7f0000000280)) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x1d) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$setregset(0x4205, r2, 0x201, &(0x7f0000000340)={&(0x7f0000000280)}) 2018/06/05 14:10:07 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000340)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_HYPERV_EVENTFD(r2, 0xae71, &(0x7f0000000080)={0x2, r3, 0x1}) accept4$packet(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x14, 0x80000) sendmsg$nl_route(r4, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@ipv4_getaddr={0x28, 0x16, 0x500, 0x70bd2b, 0x25dfdbff, {0x2, 0x40, 0x122, 0xff, r5}, [@IFA_FLAGS={0x8, 0x8, 0x5a8}, @IFA_ADDRESS={0x8, 0x1, @remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x28}, 0x1, 0x0, 0x0, 0x890}, 0x4008855) [ 281.138059] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.145750] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 281.153002] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 281.160255] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 281.167509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 281.174759] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000014 2018/06/05 14:10:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffc, {0x2, 0x0, @multicast2=0xe0000002}, 'syz_tun\x00'}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x290080) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000040)=0x3f) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/protocols\x00') r3 = getuid() getresgid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) fchown(r2, r3, r4) 2018/06/05 14:10:07 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x20000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x6, 0xfffffffffffffff7, 0xc, 0x6, 0x2, 0x7, 0x1f, 0x5, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1, 0x5, 0x10}, 0xc) ioctl(r0, 0x6, &(0x7f0000000140)) 2018/06/05 14:10:07 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x8000, 0x0) getsockname$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000280)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4002, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:08 executing program 3 (fault-call:4 fault-nth:21): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000001200)=""/145, &(0x7f0000000100)=0x91) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8000, 0x0) getdents64(r1, &(0x7f0000000140)=""/245, 0xf5) 2018/06/05 14:10:08 executing program 1: r0 = socket$kcm(0x29, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)='\x00\x00\x00\x00\x00\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000580)='/dev/input/mice\x00', 0x0, 0x400) ioctl$TCGETA(r2, 0x5405, &(0x7f00000005c0)) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f00000004c0)=""/137) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000002c0)=ANY=[@ANYBLOB="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"]}, 0x233) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xfff, 0x101000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0xe3, "28eae32636887ed757cf7bae0ce3a1b61fefc6e7030a8e1e24bc8e02f8d694b9afc9d6016a8c1d4b8dd31af323c7d8064d2fc3d1cdd60510097121d6caeb23edfdf9ad39a4ddb8ce348b9c4ec9d06d4c1684de3f352b1db9f4cbb04da781eda5928cec18642b20db43f0504a745f4f87dca7cf111fcf36bf98f6f5bae29780f1235577b228be0762c458117938025c55ff2817b476158e5837889052972fe0ded68b8fc9b5a500615a464fe31414636246af72f182b066c49779ede558de53de6b7619f0b753991fc7756564e926fa4fc6a04a83f4cf49cee629653345f48daa15556c"}, &(0x7f00000001c0)=0xeb) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r5, 0x6203}, 0x8) 2018/06/05 14:10:08 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000040)={0x4, 0x0, &(0x7f0000000000)=[@register_looper={0x630b}], 0x1, 0x0, &(0x7f0000000140)="06"}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)=ANY=[], 0xa5, 0x0, &(0x7f0000000500)="77325878f44a095f00400100000000004bcee49c85cfc21a10556dd853c34d3dc76207b91377d8bb86af8e24fb308fd7bd3ea1383a51da3577c31de1b3803f463d26609b4369065e070a66b0b23b0a7f3175a9c25b9880a0788470f9abdca0c7f5e4246e1d357a71b51df7d5e59d49960a9c068cf33cf968d36e0af189e407baad5871b24e35dffb005342202bb6643fb0ed39b4e74720ce2580ce5eef2d37aa35059218d2"}) r1 = dup3(r0, r0, 0x80000) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x44, 0x0, &(0x7f0000000480)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180), &(0x7f0000000280)}}], 0x0, 0x0, &(0x7f0000000580)}) openat(r1, &(0x7f00000000c0)='./file0\x00', 0x280, 0x152) dup3(r0, r0, 0x80000) 2018/06/05 14:10:08 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$llc(r0, &(0x7f0000000340)=""/4096, 0x1000, 0x10020, &(0x7f0000000000)={0x1a, 0x306, 0x100000001, 0x0, 0x3, 0xc000, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) tee(r1, r0, 0x101, 0x3) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) r3 = dup2(r2, r1) r4 = add_key(&(0x7f0000000200)='rxrpc_s\x00', &(0x7f0000001340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001380)="f3f40af522837a779578ccdd771375245e953d8f9026ebe057dfeaa0900f6fa18fd955031d7e07dfbf024769cc06893dc5a6b5d0c494b4f3d0e71c3c02bc450ebc816e7aa1c32a6f3b2dac4ab2b67b254cd02b9d9724a868893c435603da49ef91ee6ec6bd78b7d57dc5c8405167f848678de6350cce6cb7e1c46aceed29e9a41a626ee81ead42bcc91523361e17543a991cf8d1a1b8221dbbe158981607193fd65faba18d35082e0c", 0xa9, 0xfffffffffffffffc) keyctl$clear(0x7, r4) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000001c0)={0x50, 0x0, &(0x7f0000000100)=[@enter_looper={0x630c}, @reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040)}}}], 0x48, 0x0, &(0x7f0000000280)="df0e7f8db1d86acef7b098275cbb4bb24860bfe2de3d6972ddc5f44dda657937f0cfef51fc935fca921bb355b078839b88a07b921e8c30edcbeedf377732999549572c014c078c37"}) poll(&(0x7f0000000080)=[{r3}], 0x1, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="0e63264000000000"], 0x1, 0x0, &(0x7f0000000300)="e1"}) 2018/06/05 14:10:08 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x0, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:08 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semget$private(0x0, 0x3, 0x1) r1 = semget(0x0, 0x4, 0x40) semctl$SEM_INFO(r1, 0xfffffffffffffffc, 0x13, &(0x7f0000000180)=""/252) r2 = semget(0x0, 0x0, 0x501) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f00000000c0)=""/156) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) 2018/06/05 14:10:08 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) sendmsg$kcm(r0, &(0x7f0000000480)={&(0x7f0000000040)=@ethernet={0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="c80420faf9aed96016439acb9cb6461193764d3ca27abdcf54d8cd95fcaf758c7c23df607f824d3205a69c771bed3466168c009c3307fbfb4499aa54766839cf9d40eea0ca0f9dc9e4d931037dfd76b862228561158d1482da717021ec90da30bcccfc22710d7d6eb64bb5f06a62b82de04b4fdc8538888fe1808c66ca45f830581ed359379b882f059a273d9e2fc6ce8eb5012a7555c52b3eeba150f71fcc6d21d93a83c418ce4c37aeceb5f157f175892c19041478094f0f546386f8f63fe92d3ef28b302e6ae7b57bdfb35ad51c9dc85e11cab2f0", 0xd6}, {&(0x7f00000001c0)="c2e81fd7e4a9667271c69e03cf9f4dae4280d45b672929b0d462a8f46e065a9ad652ddc396e4114852", 0x29}, {&(0x7f0000000200)}, {&(0x7f0000000240)="5125f4d6b7045bef89327f43535e6e0d2256c3fee2ec28786149fdbc42574ebf5b8b96ea70895183b2f21bc07bbe5a5b9c506dcdceff09a4150d7c544229d5000580e913219b3d0829ba2e318edd794f26482828d76c384235d7a966e21f56976eea6399128850e1b0ca3a508e49", 0x6e}, {&(0x7f00000002c0)="86b9b756f78edf145fe8f002087b24b7655802f824a28da5b7a3", 0x1a}], 0x5, &(0x7f0000000380)=[{0x100, 0x104, 0x8000, "17af9dbe6a6ee5fa1bf1b01b1ce2c926a3f742fbd1f8e1fd0775cbba53c6a4216206d9c9a783ca1314ca3463e37d703f6f49137f556cf27880f1e4a42ade1bc4d2337ebea98cbc80564b700b666c74cc2b9c2e974a2458143f0ccdde274d4bfddb058c5745feee7706f5e0759ef2fb702d6639645f913c5a59c66fc33ab60e8536fc87eca44cb93e82a4d3debd757ace7abab82ecf1829947fa483789d98aa7bb7a5ab2014070a5352598ed84f11e8796bb976a7d6dda31dd45eaa31686085546b6dff83335289d72828875f6bc2a209ef89476b20b31fc2d1543d3f3c66a785ff573d475d2fefc81a67b8bf5df36ea9"}], 0x100, 0x80}, 0x592831a5b370751f) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000004c0)={0x0, 0xd8, "f98cd26fcd7b9ef616ed8e6800e0f0cffb872f748b8c8d03b5b77d27fec8cd1a520b85e3820609b60e841b33ba15f6604f4c9d5916e36fe33a85687a6b9e28c529140921ea3f511bb9f499020d73abb632d61c77aff608bc6becf70a507184a81d2c0e58058df6033c55cd7a16835f0302ef0f45efc90179f3676c5066a3511d6c89c3ae253f1a69695b539a504bb5166b2edfce96c6dd4c5e77e02d2af46d1bf833cc53c6f971f411a5e0557f83bcfc7859acf3652b2cd57e5d7c01c9b3a30f116efa5381e96cbb74dd9eed43d691c096f97eeb854158eb"}, &(0x7f00000005c0)=0xe0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r1, 0x7}, &(0x7f0000000640)=0x8) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r2) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x7) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000680)={0x1, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e22}}}, 0x108) getgroups(0x3, &(0x7f00000007c0)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff]) r4 = getgid() setregid(r3, r4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000800)=0x9, 0x4) clock_gettime(0x2, &(0x7f0000000840)) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000880)={'veth1_to_team\x00', 0x300}) ppoll(&(0x7f00000008c0)=[{r0, 0x80}, {r0, 0x2}, {r0, 0x2000}, {r0}, {r0, 0x80}, {r0}], 0x6, &(0x7f0000000900)={0x0, 0x1c9c380}, &(0x7f0000000940)={0x5}, 0x8) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000980)=0x90e6) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x100000001) r5 = shmget(0x1, 0x2000, 0x240, &(0x7f0000ffc000/0x2000)=nil) shmctl$SHM_UNLOCK(r5, 0xc) ustat(0x200, &(0x7f00000009c0)) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r2) socketpair(0x5, 0x1, 0xb7, &(0x7f0000000a00)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r8, 0x80000000, &(0x7f0000000a40)=""/64) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000ac0)={0x6, &(0x7f0000000a80)=[{}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000b00)={r9, 0x1}) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r0, &(0x7f0000000b40)={0x20000002}) getsockopt$inet6_tcp_buf(r7, 0x6, 0x0, &(0x7f0000000b80), &(0x7f0000000bc0)) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000000c00)={0x100000001, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r6, 0x40106437, &(0x7f0000000c40)={r10}) [ 281.957778] kernel msg: ebtables bug: please report to author: Wrong len argument [ 281.960548] binder: 18863:18864 got reply transaction with no transaction stack [ 281.973061] binder: 18863:18864 transaction failed 29201/-71, size 0-0 line 2763 2018/06/05 14:10:08 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x890f, &(0x7f00000000c0)="00479924097000000000000000000000000000") r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r1}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0xf2c) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000000080)=0x7df) [ 282.004032] kernel msg: ebtables bug: please report to author: Wrong len argument [ 282.025830] binder: 18863:18864 unknown command 1076257550 [ 282.033950] FAULT_INJECTION: forcing a failure. [ 282.033950] name failslab, interval 1, probability 0, space 0, times 0 [ 282.043556] binder: 18863:18864 ioctl c0306201 20000040 returned -22 [ 282.045275] CPU: 1 PID: 18867 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 282.058643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.068025] Call Trace: [ 282.070630] dump_stack+0x1b9/0x294 [ 282.074271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.079474] ? __save_stack_trace+0x7e/0xd0 [ 282.081485] binder: 18863:18864 got reply transaction with no transaction stack [ 282.083811] should_fail.cold.4+0xa/0x1a [ 282.083832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.083852] ? kasan_kmalloc+0xc4/0xe0 [ 282.083867] ? kasan_slab_alloc+0x12/0x20 [ 282.083884] ? kmem_cache_alloc+0x12e/0x760 [ 282.091364] binder: 18863:18864 transaction failed 29201/-71, size 0-0 line 2763 [ 282.095380] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 282.095395] ? kvm_mmu_load+0x21/0x10e0 [ 282.095414] ? vcpu_enter_guest+0x3a83/0x6060 [ 282.133545] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 282.138549] ? graph_lock+0x170/0x170 [ 282.142335] ? do_syscall_64+0x1b1/0x800 [ 282.146381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.151733] ? find_held_lock+0x36/0x1c0 [ 282.155779] ? __lock_is_held+0xb5/0x140 [ 282.159835] ? check_same_owner+0x320/0x320 [ 282.164143] ? rcu_note_context_switch+0x710/0x710 [ 282.169060] __should_failslab+0x124/0x180 [ 282.173280] should_failslab+0x9/0x14 [ 282.177068] kmem_cache_alloc+0x2af/0x760 [ 282.181223] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 282.186053] mmu_topup_memory_caches+0xf7/0x3a0 [ 282.190708] kvm_mmu_load+0x21/0x10e0 [ 282.194496] ? kasan_check_write+0x14/0x20 [ 282.198716] vcpu_enter_guest+0x3a83/0x6060 [ 282.203035] ? print_usage_bug+0xc0/0xc0 [ 282.207095] ? kvm_set_msr_common+0x2680/0x2680 [ 282.211749] ? vmx_vcpu_load+0xada/0xfe0 [ 282.215796] ? __lock_acquire+0x7f5/0x5140 [ 282.220026] ? vmx_vcpu_reset+0x1030/0x1030 [ 282.224332] ? graph_lock+0x170/0x170 [ 282.228114] ? graph_lock+0x170/0x170 [ 282.231899] ? __lock_acquire+0x7f5/0x5140 [ 282.236122] ? debug_check_no_locks_freed+0x310/0x310 [ 282.241298] ? __lock_is_held+0xb5/0x140 [ 282.245344] ? lock_acquire+0x1dc/0x520 [ 282.249303] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 282.254304] ? lock_release+0xa10/0xa10 [ 282.258263] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 282.263526] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 282.268004] ? preempt_notifier_dec+0x20/0x20 [ 282.272488] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 282.277316] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 282.282325] kvm_vcpu_ioctl+0x79d/0x12e0 [ 282.286371] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 282.292070] ? graph_lock+0x170/0x170 [ 282.295860] ? find_held_lock+0x36/0x1c0 [ 282.299917] ? lock_downgrade+0x8e0/0x8e0 [ 282.304061] ? kasan_check_read+0x11/0x20 [ 282.308833] ? rcu_is_watching+0x85/0x140 [ 282.312968] ? rcu_report_qs_rnp+0x790/0x790 [ 282.317384] ? __fget+0x40c/0x650 [ 282.320825] ? match_held_lock+0x801/0x8b0 [ 282.325044] ? expand_files.part.8+0x9a0/0x9a0 [ 282.329611] ? kasan_check_write+0x14/0x20 [ 282.333830] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 282.338745] ? wait_for_completion+0x870/0x870 [ 282.343312] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 282.348490] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 282.354188] do_vfs_ioctl+0x1cf/0x16f0 [ 282.358066] ? ioctl_preallocate+0x2e0/0x2e0 [ 282.362461] ? fget_raw+0x20/0x20 [ 282.365903] ? __sb_end_write+0xac/0xe0 [ 282.369866] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.375390] ? fput+0x130/0x1a0 [ 282.378656] ? ksys_write+0x1a6/0x250 [ 282.382443] ? security_file_ioctl+0x94/0xc0 [ 282.386850] ksys_ioctl+0xa9/0xd0 [ 282.390293] __x64_sys_ioctl+0x73/0xb0 [ 282.394166] do_syscall_64+0x1b1/0x800 [ 282.398039] ? finish_task_switch+0x1ca/0x840 [ 282.402521] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.407434] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.412353] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.417712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.422544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.427717] RIP: 0033:0x455a09 [ 282.430887] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:09 executing program 5: sendmsg$unix(0xffffffffffffffff, &(0x7f0000002400)={&(0x7f0000000080)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000000100)="1ecc2815ccb55ec7427276a0d94f01b01ba703d1e3a31a4f33597d5b01f452adb812f61c2ffd0a96a36f49bb645ef14a3724371d772731b3aad6c20f0e707c0260", 0x41}], 0x1, &(0x7f0000002480)=ANY=[]}, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES16=r0], @ANYRES64=r0]) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file1\x00') 2018/06/05 14:10:09 executing program 1: r0 = socket$kcm(0x29, 0x1000000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$inet(0x1e, 0x1, 0x1, &(0x7f0000000000)={0x0, 0x0}) recvmsg(r2, &(0x7f0000007900)={&(0x7f0000007640)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000077c0)=[{&(0x7f00000076c0)=""/231, 0xe7}], 0x1, &(0x7f0000007800)=""/207, 0xcf}, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7fff, 0x20802) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00000000c0)=0x7, 0x4) sendmsg(r1, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) sendmsg(r1, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000840)="a0", 0x1}], 0x1, &(0x7f0000000980)}, 0x0) [ 282.450101] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 282.457791] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 282.465043] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 282.472310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 282.479566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 282.486818] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000015 2018/06/05 14:10:09 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x3ff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000180)={0x101, {{0xa, 0x4e24, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}}, 0x1, 0x4, [{{0xa, 0x4e20, 0x797, @empty, 0x80}}, {{0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, {{0xa, 0x4e20, 0x7fff, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}}, {{0xa, 0x4e23, 0x0, @empty, 0x1ff}}]}, 0x290) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000140)=ANY=[@ANYBLOB="050068a508000000000000002e000000000000000000de000000000000000000000000"]) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x40000, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='bridge_slave_0\x00', 0x10) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000680)={[{@subvolrootid={'subvolrootid', 0x3d, [0x37]}, 0x2c}]}) 2018/06/05 14:10:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x82103, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000080)=""/188, &(0x7f0000000140)=0xbc) mkdir(&(0x7f00000001c0)='./control/file0\x00', 0x100020) alarm(0x6) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) fchdir(0xffffffffffffffff) fallocate(r1, 0x1, 0x0, 0x8800000) [ 282.642297] BTRFS: 'subvolrootid' mount option is deprecated and has no effect 2018/06/05 14:10:09 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x7, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f00000001c0)) listen(r0, 0x1000008000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200)={0x1, 0x3}, 0x2c8515ec06663ec3) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) r3 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x0) close(r3) close(r2) 2018/06/05 14:10:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x412}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="400000001400350800000000000000000a00000000c8a8426c39615cec6ffa7860ae28b7955f13204d997bc424f47c8d1a5e2e4bc3ad0d75c311d81576b1eddce05e6cb7284d7d07001c660ce20e98c1275aea112eea7f41d2c736217663644b4211ef79e4500423f68809483ebf32c3b6e1f39a4ce1519a5ae837c94aacb10c06e72d5e1419868e6e24af4e5c4232d2411415af3e4f", @ANYRES32=0x0, @ANYBLOB="14000100000000000000000000000000000000001400020000000000000000000000000000000000"], 0x40}, 0x1}, 0x0) r1 = dup2(r0, r0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000040)={0x5, 0x7}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x1, 0x4) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00000000c0)=0x3) 2018/06/05 14:10:09 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x10001, 0x40c400) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000280)=""/101) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0xffffffffffff2178, 0x4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x4, &(0x7f00000000c0)=0x2) getsockname$unix(r0, &(0x7f0000000200), &(0x7f00000001c0)=0x6e) 2018/06/05 14:10:09 executing program 3 (fault-call:4 fault-nth:22): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:09 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x10000, 0xfffffffffffffffc, 0x2, 0x9, 0x1, [{0x4, 0x1f, 0x4, 0x0, 0x0, 0x4}]}) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x10000, 0x4000) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000100)={0x54e3, 0xfffffffffffffe48, "f2b4f783170c81a026d2f644463535c068e587d8a6ece70a35ce7a523442957d0c5563fc58cfcc985fcc0c546ae106ecfe32147693139373fe7f1229b964f7be63729c47cf9630529bc7b060ec1c6dc5064725029bedd29342f0fcbde8048865416254ed814fb7"}) 2018/06/05 14:10:09 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x0, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:09 executing program 7: socketpair(0x4000000000001d, 0x802, 0x800, &(0x7f0000000280)={0x0, 0x0}) connect$rds(r1, &(0x7f00000000c0)={0x1e, 0x0, @multicast1=0xe0000001}, 0xfffffe71) set_thread_area(&(0x7f0000000000)={0x9, 0x20000000, 0x6000, 0x7, 0xffb, 0xffffffffffffffff, 0x8000000fff, 0x0, 0x401, 0x1}) listen(r1, 0x5) r2 = getpid() ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000080)={&(0x7f0000ff9000/0x4000)=nil, 0x6, 0x5, 0x1, &(0x7f0000ffb000/0x4000)=nil}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000340)=0xd6e7, &(0x7f0000000380)=0x1) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000ff0100000000000000000000000002000000bbcc"], &(0x7f0000000300)=0x26) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={r2, r3, r4}, 0xc) 2018/06/05 14:10:09 executing program 5: symlink(&(0x7f0000000180)='/\x00', &(0x7f0000000140)='./file0\x00') syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x10a036, &(0x7f0000000040)={[{@nolazytime='nolazytime', 0x2c}]}) r0 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0xaa5, 0x200) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 282.987225] netlink: 40 bytes leftover after parsing attributes in process `syz-executor1'. [ 282.997774] netlink: 40 bytes leftover after parsing attributes in process `syz-executor1'. [ 283.083546] EXT4-fs (sda1): re-mounted. Opts: nolazytime, [ 283.092472] FAULT_INJECTION: forcing a failure. [ 283.092472] name failslab, interval 1, probability 0, space 0, times 0 [ 283.103945] CPU: 1 PID: 18925 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 283.110883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.120244] Call Trace: [ 283.122853] dump_stack+0x1b9/0x294 [ 283.126492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.131672] ? __save_stack_trace+0x7e/0xd0 [ 283.135985] should_fail.cold.4+0xa/0x1a [ 283.140035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.145128] ? kasan_kmalloc+0xc4/0xe0 [ 283.148999] ? kasan_slab_alloc+0x12/0x20 [ 283.153131] ? kmem_cache_alloc+0x12e/0x760 [ 283.157438] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 283.162264] ? kvm_mmu_load+0x21/0x10e0 [ 283.166222] ? vcpu_enter_guest+0x3a83/0x6060 [ 283.170702] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 283.175706] ? graph_lock+0x170/0x170 [ 283.179495] ? do_syscall_64+0x1b1/0x800 [ 283.183549] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.188900] ? find_held_lock+0x36/0x1c0 [ 283.192951] ? __lock_is_held+0xb5/0x140 [ 283.197012] ? check_same_owner+0x320/0x320 [ 283.201324] ? rcu_note_context_switch+0x710/0x710 [ 283.206240] __should_failslab+0x124/0x180 [ 283.210482] should_failslab+0x9/0x14 [ 283.214279] kmem_cache_alloc+0x2af/0x760 [ 283.218418] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 283.223270] mmu_topup_memory_caches+0xf7/0x3a0 [ 283.227929] kvm_mmu_load+0x21/0x10e0 [ 283.231721] ? kasan_check_write+0x14/0x20 [ 283.235947] vcpu_enter_guest+0x3a83/0x6060 [ 283.240255] ? perf_trace_lock+0xd6/0x900 [ 283.244386] ? print_usage_bug+0xc0/0xc0 [ 283.248437] ? kvm_set_msr_common+0x2680/0x2680 [ 283.253109] ? vmx_vcpu_load+0xada/0xfe0 [ 283.257158] ? __lock_acquire+0x7f5/0x5140 [ 283.261381] ? vmx_vcpu_reset+0x1030/0x1030 [ 283.265693] ? graph_lock+0x170/0x170 [ 283.269487] ? graph_lock+0x170/0x170 [ 283.273278] ? __lock_acquire+0x7f5/0x5140 [ 283.277506] ? debug_check_no_locks_freed+0x310/0x310 [ 283.282685] ? __lock_is_held+0xb5/0x140 [ 283.286738] ? lock_acquire+0x1dc/0x520 [ 283.290697] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 283.295709] ? lock_release+0xa10/0xa10 [ 283.299673] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 283.304934] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 283.309415] ? preempt_notifier_dec+0x20/0x20 [ 283.313902] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 283.318729] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 283.323750] kvm_vcpu_ioctl+0x79d/0x12e0 [ 283.327803] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 283.333500] ? graph_lock+0x170/0x170 [ 283.337287] ? find_held_lock+0x36/0x1c0 [ 283.341350] ? lock_downgrade+0x8e0/0x8e0 [ 283.345492] ? rcu_is_watching+0x85/0x140 [ 283.349625] ? rcu_report_qs_rnp+0x790/0x790 [ 283.354028] ? __fget+0x40c/0x650 [ 283.357470] ? match_held_lock+0x801/0x8b0 [ 283.361707] ? expand_files.part.8+0x9a0/0x9a0 [ 283.366277] ? kasan_check_write+0x14/0x20 [ 283.370504] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 283.375420] ? wait_for_completion+0x870/0x870 [ 283.379990] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 283.385166] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 283.390880] do_vfs_ioctl+0x1cf/0x16f0 [ 283.394760] ? ioctl_preallocate+0x2e0/0x2e0 [ 283.399156] ? fget_raw+0x20/0x20 [ 283.402595] ? __sb_end_write+0xac/0xe0 [ 283.406561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.412095] ? fput+0x130/0x1a0 [ 283.415360] ? ksys_write+0x1a6/0x250 [ 283.419148] ? security_file_ioctl+0x94/0xc0 [ 283.423544] ksys_ioctl+0xa9/0xd0 [ 283.427000] __x64_sys_ioctl+0x73/0xb0 [ 283.430881] do_syscall_64+0x1b1/0x800 [ 283.434754] ? finish_task_switch+0x1ca/0x840 [ 283.439234] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.444163] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.449082] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.454432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.459265] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.464451] RIP: 0033:0x455a09 2018/06/05 14:10:10 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) ioprio_set$pid(0x3, r1, 0x10000000000) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001200)={0x2}) r2 = socket(0xb, 0x80002, 0x200) sendmmsg$alg(r2, &(0x7f0000000140), 0x8237f503368a28, 0x0) 2018/06/05 14:10:10 executing program 4: unshare(0x40000000) accept4$packet(0xffffffffffffffff, &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002b80)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000037c0)={'bridge_slave_1\x00'}) getsockname$packet(0xffffffffffffffff, &(0x7f0000003c80), &(0x7f0000003cc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000003f00)={'vcan0\x00'}) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/06/05 14:10:10 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x0, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 283.467619] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 283.486880] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.494578] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 283.501831] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 283.509082] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 283.516336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 283.523590] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000016 2018/06/05 14:10:10 executing program 7: r0 = geteuid() stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) r2 = syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xc000, r0, r1, 0x0, 0xffffffffffffffff, 0x0) write$fuse(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="28000000020000000000000000000000010000000000000200000000000000000000000000000000811787c1df087804b403ab29b395ed70"], 0x28) 2018/06/05 14:10:10 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) r1 = geteuid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @multicast2}, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000000)=0xe8) setreuid(r1, r2) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x4) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:10 executing program 5: mkdir(&(0x7f0000000300)='./control\x00', 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000340)='/dev/zero\x00', 0x268800, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000540)=0x3f, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) mkdirat(r2, &(0x7f00000000c0)='./file1\x00', 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={0x0, 0x7}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000003c0)={r4, @in6={{0xa, 0x4e23, 0x3ff, @loopback={0x0, 0x1}, 0x2}}, 0xffffffff, 0x7, 0xb0, 0x36, 0x5}, &(0x7f00000002c0)=0x98) write$sndseq(r3, &(0x7f0000011fd2), 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x200, 0x200000) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) connect$netrom(r2, &(0x7f00000004c0)=@full={{0x3, {"e2f0fdc27c1c39"}, 0xd1f9}, [{"6c9fd03d5b54e8"}, {"3b741307350eec"}, {"ebe99200c90737"}, {"43d3e76470efa3"}, {"20035cc96a0150"}, {"e1e88c2a2b5f56"}, {"b4145c360426a6"}, {"d50e17083d09d3"}]}, 0x48) creat(&(0x7f0000000100)='./file0/file0\x00', 0x0) rename(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000140)='./control/file0\x00') close(0xffffffffffffffff) 2018/06/05 14:10:10 executing program 3 (fault-call:4 fault-nth:23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 283.555089] EXT4-fs (sda1): re-mounted. Opts: nolazytime, [ 283.798597] IPVS: ftp: loaded support on port[0] = 21 [ 283.916819] FAULT_INJECTION: forcing a failure. [ 283.916819] name failslab, interval 1, probability 0, space 0, times 0 [ 283.928231] CPU: 1 PID: 18963 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 283.935172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.944535] Call Trace: [ 283.947144] dump_stack+0x1b9/0x294 [ 283.950796] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.956008] ? __save_stack_trace+0x7e/0xd0 [ 283.960350] should_fail.cold.4+0xa/0x1a [ 283.964430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.969554] ? kasan_kmalloc+0xc4/0xe0 [ 283.973459] ? kasan_slab_alloc+0x12/0x20 [ 283.977618] ? kmem_cache_alloc+0x12e/0x760 [ 283.981949] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 283.986802] ? kvm_mmu_load+0x21/0x10e0 [ 283.990786] ? vcpu_enter_guest+0x3a83/0x6060 [ 283.995287] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.000314] ? graph_lock+0x170/0x170 [ 284.004133] ? do_syscall_64+0x1b1/0x800 [ 284.008210] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.013595] ? find_held_lock+0x36/0x1c0 [ 284.017674] ? __lock_is_held+0xb5/0x140 [ 284.021764] ? check_same_owner+0x320/0x320 [ 284.026103] ? rcu_note_context_switch+0x710/0x710 [ 284.031047] __should_failslab+0x124/0x180 [ 284.035301] should_failslab+0x9/0x14 [ 284.039115] kmem_cache_alloc+0x2af/0x760 [ 284.043282] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 284.048135] mmu_topup_memory_caches+0xf7/0x3a0 [ 284.052802] kvm_mmu_load+0x21/0x10e0 [ 284.056594] ? kasan_check_write+0x14/0x20 [ 284.060820] vcpu_enter_guest+0x3a83/0x6060 [ 284.065130] ? perf_trace_lock+0xd6/0x900 [ 284.069261] ? print_usage_bug+0xc0/0xc0 [ 284.073315] ? kvm_set_msr_common+0x2680/0x2680 [ 284.077971] ? vmx_vcpu_load+0xada/0xfe0 [ 284.082017] ? __lock_acquire+0x7f5/0x5140 [ 284.086241] ? vmx_vcpu_reset+0x1030/0x1030 [ 284.090550] ? graph_lock+0x170/0x170 [ 284.094338] ? graph_lock+0x170/0x170 [ 284.098123] ? __lock_acquire+0x7f5/0x5140 [ 284.102346] ? debug_check_no_locks_freed+0x310/0x310 [ 284.107524] ? __lock_is_held+0xb5/0x140 [ 284.111574] ? lock_acquire+0x1dc/0x520 [ 284.115532] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 284.120538] ? lock_release+0xa10/0xa10 [ 284.124497] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 284.129762] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 284.134244] ? preempt_notifier_dec+0x20/0x20 [ 284.138733] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.143571] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.148592] kvm_vcpu_ioctl+0x79d/0x12e0 [ 284.152640] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 284.158336] ? graph_lock+0x170/0x170 [ 284.162126] ? find_held_lock+0x36/0x1c0 [ 284.166189] ? lock_downgrade+0x8e0/0x8e0 [ 284.170330] ? rcu_is_watching+0x85/0x140 [ 284.174465] ? rcu_report_qs_rnp+0x790/0x790 [ 284.178865] ? __fget+0x40c/0x650 [ 284.182305] ? match_held_lock+0x801/0x8b0 [ 284.186534] ? expand_files.part.8+0x9a0/0x9a0 [ 284.191115] ? kasan_check_write+0x14/0x20 [ 284.195338] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 284.200255] ? wait_for_completion+0x870/0x870 [ 284.204826] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 284.210000] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 284.215696] do_vfs_ioctl+0x1cf/0x16f0 [ 284.219573] ? ioctl_preallocate+0x2e0/0x2e0 [ 284.223969] ? fget_raw+0x20/0x20 [ 284.227410] ? __sb_end_write+0xac/0xe0 [ 284.231376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.236896] ? fput+0x130/0x1a0 [ 284.240163] ? ksys_write+0x1a6/0x250 [ 284.243954] ? security_file_ioctl+0x94/0xc0 [ 284.248351] ksys_ioctl+0xa9/0xd0 [ 284.251795] __x64_sys_ioctl+0x73/0xb0 [ 284.255669] do_syscall_64+0x1b1/0x800 [ 284.259539] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 284.264365] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.269282] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.274203] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.279555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.284386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.289558] RIP: 0033:0x455a09 [ 284.292729] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:10 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xe) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x731202) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x6, &(0x7f00000000c0)=0x1) writev(r0, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000100)) 2018/06/05 14:10:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="0247e22f05d02c99240970") syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe004, 0x1, &(0x7f0000000380)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x10, &(0x7f0000000340)=ANY=[]) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x80000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000001c0), &(0x7f0000000200)=0x14) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000180)) r2 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r2, 0xc0286415, &(0x7f00000000c0)={&(0x7f0000fff000/0x1000)=nil, 0x6, 0x4, 0x1, &(0x7f0000000000/0x3000)=nil, 0x7}) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f00000002c0)={0x6, &(0x7f0000000240)=[{}, {}, {}, {}, {}, {}]}) mkdirat(r2, &(0x7f0000000040)='.//ile0\x00', 0x0) renameat(r2, &(0x7f0000000080)='.//ile0\x00', r2, &(0x7f0000000280)='./..le0\x00') 2018/06/05 14:10:10 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) r1 = semget$private(0x0, 0x6, 0x40) semctl$IPC_INFO(r1, 0x5, 0x3, &(0x7f0000000000)=""/79) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r2 = semget$private(0x0, 0x0, 0x4000200) semctl$SEM_INFO(r2, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:10 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0xfffffffffffffe01, 0x4) capset(&(0x7f0000000200)={0x20071026}, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x2) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x1f, 0x8000) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f00000001c0)={0xfffffffffffffffc, 0x800, 0xfffffffffffff801, 0x871, 0x9, 0x10001}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000100)={0x38236f1d, 0x80000001, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, 'ip_vti0\x00'}) [ 284.312852] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.320551] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 284.327804] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 284.335057] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 284.342310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 284.349581] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000017 [ 284.357401] IPVS: ftp: loaded support on port[0] = 21 2018/06/05 14:10:10 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:11 executing program 3 (fault-call:4 fault-nth:24): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:11 executing program 5: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x80000000000271a, &(0x7f0000af0fe7), &(0x7f0000000180)=0x7fffbe00) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000000)=0x6, 0x4) 2018/06/05 14:10:11 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0xa78, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001780], 0x0, &(0x7f0000000080), &(0x7f0000001780)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'syzkaller1\x00', "626f6e645f736c6186079f13a50187c8", 'tunl0\x00', 'veth1\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x970, 0x9b8, 0x9e8, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x1}}}, @among={'among\x00', 0x898, {{0x100, 0x0, 0x0, {[], 0x3, [{}, {[], @multicast2=0xe0000002}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}]}, {[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb3], 0x7, [{[], @local={0xac, 0x14, 0x14, 0xaa}}, {[], @loopback=0x7f000001}, {[], @local={0xac, 0x14, 0x14, 0xaa}}, {[], @remote={0xac, 0x14, 0x14, 0xbb}}, {}, {[], @multicast1=0xe0000001}, {[], @broadcast=0xffffffff}]}}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0xaf0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = fcntl$getown(r0, 0x9) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f0000000440)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x24410000}, 0xc, &(0x7f0000000400)={&(0x7f0000002200)={0x19c8, 0x3b, 0x700, 0x70bd25, 0x25dfdbfe, {0x4}, [@nested={0x1e8, 0x19, [@typed={0x4, 0x5a}, @generic="46c92199d18df873eb0210f335a74f487b16b3f010aaf1b93a37287f", @typed={0x4, 0x6f}, @generic="453856f3a32ed656734baee9cafc86fa6a5b37b7e74f8adfb377bdffd80678d1298ed3ec3312b5201162c2c6fc27070fdf29fc87577f", @typed={0x8, 0x29, @fd=r2}, @generic="8685a9e465805572f4b2e2481869a9776fd0b42715b9e648ac4d55ec27ba4174044eb6b743dceb13f13c6e188d3cc4ecb19dd75127a02f76fbfdc42fd1ebdb64e3239ec57cc8d58bd7580de9a1026965127a143d36a292d4aeee4147aa7e2f3e4922f21fc5cdb85566d48ed75f8c7e900258a1492866b1977e82468aee98281501d64c85c320baa82532ae844ab492bc75909b3a024815ab1dea7381eb156adb702508983f7fa23115e8ebecf84b34a1dd2b2194b7041f1f851cba2112661b0120e32a6120b6af274c4f60741f9f2caaf70bc6237c3a74ecacf640d1532d5ab1e4", @typed={0xc, 0x51, @str='broute\x00'}, @generic="814b4702154168fa614cc0ec83861aaf6c2d50442fd4410f5299bd8540c0c0adf14dd3e51d6407040d0943738699a263b2db2fe252984e833d18cf93a484d560f7659a88f91547d05182fc035480b07d28902217e0fb0c425d55a837ac3b194bfb04bcc070c3c011fab381405cc3684db2eec61296b7dc1c0efb6cb7769ae769a3a7b1eeadc6d9001ff8d4161c", @typed={0x8, 0x29, @uid=r3}]}, @nested={0x12f8, 0x32, [@generic="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@binary="47591c7e4b7cd7efdec29214c55e92daef93e5e19d9bcd86383f74723970e4651f1984d6d3c1f8f2aaab165bf740c9fa4b9ea1d42cf804338439f72e67c477be17848c5181fbdc81b49a0d8aa5e464c634ead22b1e1903444c95799d5d9591989adcc7df9e99611fe980e1506d42c890f693aaed263901554d88a2e8da31a826"}, @typed={0xc4, 0x75, @binary="93fa62cf42d034d0f006f4e53307da3a1a7066bee4052a12bc527ab9ba854ff041b1bde23824521725f49a141449d76dce6daf6adaaee45a66cfd5e65241e8158dc1a87fddd6f78450849b410470e920ac6fa5fdddd60b6657b43d6848c0ce93b11b2afbff6e94fc38715bfa6cfe871ca05e2cf28a0b88b2d75edeab7a3f32e898529c20ffc0d116b1404e1e3b574e241a5dd02e461f702aaf19251f36f38ee53f8335b835b05bd2b37bd44aa8619d292a0f9c797e74c732a2e58b80306425be"}]}, @nested={0x24c, 0x80, [@typed={0x54, 0x42, @binary="c4a0253f177d5f316fba0ea0e7770f94b680bd87699e4f380ea3c72b69ed7b2fb50d83a3fd47e79bd92a825047e4d8753f2dad64f936bb102937663a58cbe56b23e2825fd837a2a0fc388cdd2cd2cf"}, @typed={0x4, 0x6}, @typed={0x8, 0x6a, @pid=r4}, @typed={0x8, 0x68, @fd=r0}, @generic="2762cc0faa90b228118cce65809f9731f64aa75d5d8ea3d559a95027047e9c156f31c47f878fc3a753fecaad42ccd7f68adae0db5161d571d34f31b3d9953d1f8591b86f7c01ead239fe51442e11edf956634257398115f85dd3e7a9ceea5299b2a8e148c8b815f6b42f01e2626b684e102a24f9e66aef", @generic="4df53922fa522aab17aeefd020303ec0fafab80a042efd27f3d958d73729b4330b20b4182db8a8fa831220e7f4fad59a415d3d5f472ab94edd86612d442a01ac25782940ebcf5e647a7fafa84f3456b239b57a319792ded2", @generic="af4a3158cd548bf650a5e449ce067b896761f7a9e095f126a31ea7fc6e5e9ede7a006ac3edf6fa102e8852613c6e8750b4b8dd8b94cc9a28bfa662c0e7f6c77179d2835ce17dd55965d39f0c306418c41c73a9006b66a3a1bd3922655f72753c6ac7e8fa6a24be4756e121cdf8a84d8abc3b83552eb50089c0e77e079b1f7a17fbdec0c9bd4ed5df6f165de2760fb1fc375eeb03c42a9ce637321267455afc72c3b7848ab168733e5dd866d52dcb8325d8f5fbf7f730abd4e59d398412436a4a0fd0e00255723b49d7465b7d224251a9871d569adee32446d44f20468e390648d91da455a84ebc328708a8c8e278ed23daacb9f2334e0b03a9704ff41c", @typed={0x4, 0x59}, @typed={0x8, 0x6d, @pid=r5}, @typed={0x8, 0x7f, @uid=r6}]}, @typed={0x8, 0x50, @pid=r7}, @nested={0x1ec, 0x45, [@typed={0x4, 0x8}, @generic="bcbab477f9", @generic="e95d36e8232b777712f2706028d027a0b3d1abad1737213306551845456a95ed6c6d2b5e42ef9505cf8903", @typed={0xd0, 0x72, @binary="24ef4d9723ce7577a00ca78ad46d40a00db79554eb2e1a834da2442cc5e18b366b0b82555eab3f16536240b6081de4fb4ac84a28aa0a41110523ca3c82c06b34e109de539aa04c36d09cbfbf7a7cd2be807b298288b10e986d01c827d602bf5ecfd1d4578bb0289ad618d3eddc5e571349f1123f29882efefb9afb0ccae5f53a91de760dcdd8d3e6e74e24e77cbdc4a177291e62b799ea18e1695a76fdd6647e18f37cf68e879388896b104cae39795e3931ba13df147ecd7b66164f3133fbaff94a98c5a50734edcbc7"}, @generic="3e71f70ef5825a48b1051cdeacda3164e69e491bd4570d0319137fd0cd96fe52b025ae81fa0f2a006646ce98cbd15bf3bde0171f7a29d26ab1c38556f8f7d89b1c42dd4d81d1cb6d7c344816ac3d0ca29889b4490d22fbf88cec53a6b202b7a2014b531f6576a713a6012137215be90493d91f7fa0f7002934ca28900cbee9b799bc49f5aac72c29790f6394b313ce7076b331aa843f541e6ee941abd547232449c677e25a823ccaca0d0001ac469e7002374c0e41e842ebfd6ecb3780ad3f7615", @typed={0xc, 0x1f, @str='syz1\x00'}, @typed={0xc, 0x3a, @u64=0x1}, @typed={0x8, 0x1, @fd=r0}]}, @typed={0x8, 0x36, @fd=r0}, @nested={0x8c, 0x80, [@typed={0x8, 0x5b, @uid=r8}, @generic="152a2b8be6e2658c672c33d9c57cd29690afee04bc2bd004a1414477c5413ef56e4a6cbf56bc7062fa68e2124e806d7d55ae5383d4feaa6ab7d5c0eaac641ff4379a48f9df92533d8b80e476975442969a438bbcb42bc11f156b58b5bd7b4666d3624f188375536bcbbf", @typed={0x14, 0x37, @ipv6=@dev={0xfe, 0x80, [], 0x1b}}]}]}, 0x19c8}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) [ 284.713949] FAULT_INJECTION: forcing a failure. [ 284.713949] name failslab, interval 1, probability 0, space 0, times 0 [ 284.725314] CPU: 1 PID: 18998 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 284.732247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.741603] Call Trace: [ 284.744203] dump_stack+0x1b9/0x294 [ 284.747842] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.753043] ? __save_stack_trace+0x7e/0xd0 [ 284.757382] should_fail.cold.4+0xa/0x1a [ 284.761456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.766573] ? kasan_kmalloc+0xc4/0xe0 [ 284.770475] ? kasan_slab_alloc+0x12/0x20 [ 284.774630] ? kmem_cache_alloc+0x12e/0x760 [ 284.778953] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 284.783796] ? kvm_mmu_load+0x21/0x10e0 [ 284.787769] ? vcpu_enter_guest+0x3a83/0x6060 [ 284.792288] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.797304] ? graph_lock+0x170/0x170 [ 284.801101] ? do_syscall_64+0x1b1/0x800 [ 284.805161] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.810527] ? find_held_lock+0x36/0x1c0 [ 284.814591] ? __lock_is_held+0xb5/0x140 [ 284.818664] ? check_same_owner+0x320/0x320 [ 284.822987] ? rcu_note_context_switch+0x710/0x710 [ 284.827918] __should_failslab+0x124/0x180 [ 284.832152] should_failslab+0x9/0x14 [ 284.835950] kmem_cache_alloc+0x2af/0x760 [ 284.840103] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 284.844944] mmu_topup_memory_caches+0xf7/0x3a0 [ 284.849618] kvm_mmu_load+0x21/0x10e0 [ 284.853420] ? kasan_check_write+0x14/0x20 [ 284.857656] vcpu_enter_guest+0x3a83/0x6060 [ 284.861979] ? print_usage_bug+0xc0/0xc0 [ 284.866045] ? kvm_set_msr_common+0x2680/0x2680 [ 284.870709] ? vmx_vcpu_load+0xada/0xfe0 [ 284.874772] ? __lock_acquire+0x7f5/0x5140 [ 284.879006] ? vmx_vcpu_reset+0x1030/0x1030 [ 284.883328] ? graph_lock+0x170/0x170 [ 284.887124] ? graph_lock+0x170/0x170 [ 284.890920] ? __lock_acquire+0x7f5/0x5140 [ 284.895157] ? debug_check_no_locks_freed+0x310/0x310 [ 284.900351] ? __lock_is_held+0xb5/0x140 [ 284.904419] ? lock_acquire+0x1dc/0x520 [ 284.908393] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 284.913409] ? lock_release+0xa10/0xa10 [ 284.917384] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 284.922661] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 284.927155] ? preempt_notifier_dec+0x20/0x20 [ 284.931656] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.936494] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 284.941517] kvm_vcpu_ioctl+0x79d/0x12e0 [ 284.945582] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 284.951287] ? graph_lock+0x170/0x170 [ 284.955086] ? find_held_lock+0x36/0x1c0 [ 284.959152] ? lock_downgrade+0x8e0/0x8e0 [ 284.963305] ? kasan_check_read+0x11/0x20 [ 284.967449] ? rcu_is_watching+0x85/0x140 [ 284.971596] ? rcu_report_qs_rnp+0x790/0x790 [ 284.976013] ? __fget+0x40c/0x650 [ 284.979466] ? match_held_lock+0x801/0x8b0 [ 284.983701] ? expand_files.part.8+0x9a0/0x9a0 [ 284.988282] ? kasan_check_write+0x14/0x20 [ 284.992514] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 284.997447] ? wait_for_completion+0x870/0x870 [ 285.002031] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 285.007221] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 285.012933] do_vfs_ioctl+0x1cf/0x16f0 [ 285.016824] ? ioctl_preallocate+0x2e0/0x2e0 [ 285.021234] ? fget_raw+0x20/0x20 [ 285.024687] ? __sb_end_write+0xac/0xe0 [ 285.028664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.034197] ? fput+0x130/0x1a0 [ 285.037477] ? ksys_write+0x1a6/0x250 [ 285.041280] ? security_file_ioctl+0x94/0xc0 [ 285.045693] ksys_ioctl+0xa9/0xd0 [ 285.049148] __x64_sys_ioctl+0x73/0xb0 [ 285.053034] do_syscall_64+0x1b1/0x800 [ 285.056919] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 285.061758] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.066692] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.071624] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.076989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.081839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.087022] RIP: 0033:0x455a09 [ 285.090200] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.109559] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.117266] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 285.124527] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 285.131794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.139057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 285.146319] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000018 2018/06/05 14:10:11 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x8002, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000000440)={{0x0, 0x3ff}, 'port1\x00', 0x30, 0x20, 0x7ff, 0x2, 0x1ff, 0x80000000, 0x190c646a, 0x0, 0x1, 0xec}) r4 = dup2(r0, r1) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000001c0)=0x0) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f0000000200)=r5) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_tcp_buf(r6, 0x6, 0x0, &(0x7f0000000140)=""/36, &(0x7f0000000180)=0x24) r7 = creat(&(0x7f0000000000)='./file0\x00', 0x61) accept4$packet(r4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000002c0)=0x14, 0x80000) sendmsg$nl_route(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40040040}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=ANY=[@ANYBLOB="2c0000005200200026bd7000fbdbdf250a000000080008000200f8ffffff08000100", @ANYRES32=r8], 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x48000) ioctl$KVM_GET_CLOCK(r7, 0x8030ae7c, &(0x7f00000000c0)) setsockopt$netlink_NETLINK_TX_RING(r7, 0x10e, 0x7, &(0x7f0000000080)={0x8, 0xfd0, 0x75c6, 0xf3}, 0x10) inotify_init() ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r2, 0x0, 0x2, r0}) 2018/06/05 14:10:11 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={"6c6f000000000000200000000000ac0a", 0x105}) 2018/06/05 14:10:11 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) mremap(&(0x7f0000433000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000ffb000/0x3000)=nil) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:11 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) r1 = semget$private(0x0, 0x6, 0x40) semctl$IPC_INFO(r1, 0x5, 0x3, &(0x7f0000000000)=""/79) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r2 = semget$private(0x0, 0x0, 0x4000200) semctl$SEM_INFO(r2, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:11 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:11 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x200000005, 0xc, 0xc26, 0x7}, 0x2c) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x40c00, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001540)=ANY=[@ANYBLOB="07000000000000000400000000000000e000000000000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="000000000000000007f00000000000007300000000000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000002f0010000000000b700000000000000", 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@ANYBLOB="000000000000000000000000000000009300000000000000", @ANYPTR=&(0x7f0000001400)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000f00100000000000200000000000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00'], @ANYBLOB="000000000000000003000000000000007b00000000000000", @ANYPTR=&(0x7f00000014c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x2cb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000001640)="2fd64801000000000000009229d4cc0130518ba4a7c4cbf8877684410ee6af8db497bdaf89a9027d1f96700fbe0aadb573145cb5750b4007d515ad853c850154432f73fa81e1d4d78883ce", &(0x7f0000000140), 0x2}, 0x20) 2018/06/05 14:10:11 executing program 3 (fault-call:4 fault-nth:25): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:11 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x5, 0x6, 0x4, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), &(0x7f0000000280)}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000080), 0x4) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f0000000080), &(0x7f00000000c0)=""/1}, 0x18) [ 285.314242] device lo entered promiscuous mode [ 285.358883] device lo left promiscuous mode 2018/06/05 14:10:11 executing program 6: r0 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0042fc2f07d82c99240970") r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x200000, 0x0) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x58) mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000002, 0x1013, r1, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40e000, 0x0) ioctl$int_in(r1, 0x800000c0045006, &(0x7f00000004c0)=0x100000035) [ 285.398968] device lo entered promiscuous mode [ 285.481859] FAULT_INJECTION: forcing a failure. [ 285.481859] name failslab, interval 1, probability 0, space 0, times 0 [ 285.493182] CPU: 1 PID: 19034 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 285.500123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.509485] Call Trace: [ 285.512092] dump_stack+0x1b9/0x294 [ 285.515729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.520911] ? __save_stack_trace+0x7e/0xd0 [ 285.525225] should_fail.cold.4+0xa/0x1a [ 285.529275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.534363] ? kasan_kmalloc+0xc4/0xe0 [ 285.538235] ? kasan_slab_alloc+0x12/0x20 [ 285.542384] ? kmem_cache_alloc+0x12e/0x760 [ 285.546690] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 285.551517] ? kvm_mmu_load+0x21/0x10e0 [ 285.555473] ? vcpu_enter_guest+0x3a83/0x6060 [ 285.559951] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 285.564954] ? graph_lock+0x170/0x170 [ 285.568740] ? do_syscall_64+0x1b1/0x800 [ 285.572790] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.578146] ? find_held_lock+0x36/0x1c0 [ 285.582194] ? __lock_is_held+0xb5/0x140 [ 285.586249] ? check_same_owner+0x320/0x320 [ 285.590559] ? rcu_note_context_switch+0x710/0x710 [ 285.595482] __should_failslab+0x124/0x180 [ 285.599705] should_failslab+0x9/0x14 [ 285.603490] kmem_cache_alloc+0x2af/0x760 [ 285.607625] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 285.612454] mmu_topup_memory_caches+0xf7/0x3a0 [ 285.617111] kvm_mmu_load+0x21/0x10e0 [ 285.620897] ? kasan_check_write+0x14/0x20 [ 285.625119] vcpu_enter_guest+0x3a83/0x6060 [ 285.629451] ? print_usage_bug+0xc0/0xc0 [ 285.633501] ? kvm_set_msr_common+0x2680/0x2680 [ 285.638166] ? vmx_vcpu_load+0xada/0xfe0 [ 285.642214] ? __lock_acquire+0x7f5/0x5140 [ 285.646449] ? vmx_vcpu_reset+0x1030/0x1030 [ 285.650753] ? graph_lock+0x170/0x170 [ 285.654552] ? graph_lock+0x170/0x170 [ 285.658335] ? __lock_acquire+0x7f5/0x5140 [ 285.662557] ? debug_check_no_locks_freed+0x310/0x310 [ 285.667735] ? __lock_is_held+0xb5/0x140 [ 285.671795] ? lock_acquire+0x1dc/0x520 [ 285.675753] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 285.680753] ? lock_release+0xa10/0xa10 [ 285.684724] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 285.689986] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 285.694467] ? preempt_notifier_dec+0x20/0x20 [ 285.698951] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 285.703778] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 285.708785] kvm_vcpu_ioctl+0x79d/0x12e0 [ 285.712831] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 285.718533] ? graph_lock+0x170/0x170 [ 285.722344] ? find_held_lock+0x36/0x1c0 [ 285.726407] ? lock_downgrade+0x8e0/0x8e0 [ 285.730545] ? kasan_check_read+0x11/0x20 [ 285.734691] ? rcu_is_watching+0x85/0x140 [ 285.738824] ? rcu_report_qs_rnp+0x790/0x790 [ 285.743225] ? __fget+0x40c/0x650 [ 285.746664] ? match_held_lock+0x801/0x8b0 [ 285.750882] ? expand_files.part.8+0x9a0/0x9a0 [ 285.755447] ? kasan_check_write+0x14/0x20 [ 285.759669] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 285.764582] ? wait_for_completion+0x870/0x870 [ 285.769151] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 285.774331] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 285.780027] do_vfs_ioctl+0x1cf/0x16f0 [ 285.783902] ? ioctl_preallocate+0x2e0/0x2e0 [ 285.788316] ? fget_raw+0x20/0x20 [ 285.791757] ? __sb_end_write+0xac/0xe0 [ 285.795721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.801244] ? fput+0x130/0x1a0 [ 285.804511] ? ksys_write+0x1a6/0x250 [ 285.808305] ? security_file_ioctl+0x94/0xc0 [ 285.812705] ksys_ioctl+0xa9/0xd0 [ 285.816143] __x64_sys_ioctl+0x73/0xb0 [ 285.820016] do_syscall_64+0x1b1/0x800 [ 285.823887] ? finish_task_switch+0x1ca/0x840 [ 285.828367] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.833279] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.838200] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.843552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.848382] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.853557] RIP: 0033:0x455a09 [ 285.856732] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.875946] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.883641] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 285.890894] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 285.898146] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.905415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 285.912666] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000019 2018/06/05 14:10:12 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x80011, r1, 0x0) sendmmsg(r0, &(0x7f0000002d00)=[{{&(0x7f0000002c00)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001}}}, 0x80, &(0x7f0000002cc0), 0x0, &(0x7f0000005000)}}], 0x1, 0x0) futex(&(0x7f0000002ec0), 0x4, 0x0, &(0x7f00000000c0), &(0x7f00000001c0), 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000240)=0x8) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000340)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000280)={r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x84) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x181401, 0x0) ioctl$SG_GET_NUM_WAITING(r4, 0x227d, &(0x7f0000000140)) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000040)={0x3, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x222, 0x100000001, 0x85, 0x2, 0x80000001, 0x0, 0xe9, 0x100, 0x92a3}) 2018/06/05 14:10:12 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/06/05 14:10:12 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000140)={{0x88, @multicast2=0xe0000002, 0x4e22, 0x1, 'sed\x00', 0x28, 0x6, 0x57}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2000, 0xda3, 0x49, 0x8}}, 0x44) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x4) r1 = socket$inet_smc(0x2b, 0x1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8040, 0x0) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000100)=""/59) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000040)="d74bae178d899bb268069007df833ab4", 0x10) 2018/06/05 14:10:12 executing program 7: r0 = socket$kcm(0x29, 0x20000000005, 0x0) ioctl(r0, 0x100000000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") rt_sigaction(0x17, &(0x7f0000000000), &(0x7f0000d4efe8), 0x8, &(0x7f0000000040)) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) getrlimit(0xf, &(0x7f0000000180)) 2018/06/05 14:10:12 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:12 executing program 3 (fault-call:4 fault-nth:26): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:12 executing program 6: r0 = msgget$private(0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x58, r2, 0x300, 0x70bd26, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x16}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000800}, 0x88d0) msgctl$IPC_SET(r0, 0x1, &(0x7f000079df88)) msgsnd(r0, &(0x7f0000c40ff8)={0x1}, 0x8, 0x0) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="0054fc2f07d82c99240970") msgctl$IPC_RMID(r0, 0x0) 2018/06/05 14:10:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000280)={'veth1_to_bridge\x00', {0x2, 0x4e20}}) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000040)={'ip6tnl0\x00', {0x4, 0x96, 0x1000000000000000, "e0341fd84ac0", 0x8000}}) socket$vsock_dgram(0x28, 0x2, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) r3 = semget$private(0x0, 0x4, 0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) semtimedop(r3, &(0x7f0000000280), 0x0, &(0x7f0000000300)={r4, r5+30000000}) r6 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x80) accept$netrom(r6, 0x0, &(0x7f0000000100)) 2018/06/05 14:10:12 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) [ 286.241796] QAT: Invalid ioctl 2018/06/05 14:10:12 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x41) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000140)=""/47) ioctl$int_in(r2, 0x80000080044d76, &(0x7f00000000c0)) [ 286.301793] QAT: Invalid ioctl [ 286.332354] FAULT_INJECTION: forcing a failure. [ 286.332354] name failslab, interval 1, probability 0, space 0, times 0 [ 286.343746] CPU: 1 PID: 19068 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 286.350682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.360043] Call Trace: [ 286.362632] dump_stack+0x1b9/0x294 [ 286.366248] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.371428] ? __save_stack_trace+0x7e/0xd0 [ 286.375738] should_fail.cold.4+0xa/0x1a [ 286.379789] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.384878] ? kasan_kmalloc+0xc4/0xe0 [ 286.388751] ? kasan_slab_alloc+0x12/0x20 [ 286.392884] ? kmem_cache_alloc+0x12e/0x760 [ 286.397192] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 286.402023] ? kvm_mmu_load+0x21/0x10e0 [ 286.405980] ? vcpu_enter_guest+0x3a83/0x6060 [ 286.410459] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 286.415463] ? graph_lock+0x170/0x170 [ 286.419249] ? do_syscall_64+0x1b1/0x800 [ 286.423299] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.428658] ? find_held_lock+0x36/0x1c0 [ 286.432707] ? __lock_is_held+0xb5/0x140 [ 286.436766] ? check_same_owner+0x320/0x320 [ 286.441073] ? rcu_note_context_switch+0x710/0x710 [ 286.445992] __should_failslab+0x124/0x180 [ 286.450220] should_failslab+0x9/0x14 [ 286.454009] kmem_cache_alloc+0x2af/0x760 [ 286.458145] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 286.462973] mmu_topup_memory_caches+0xf7/0x3a0 [ 286.467632] kvm_mmu_load+0x21/0x10e0 [ 286.471421] ? kasan_check_write+0x14/0x20 [ 286.475645] vcpu_enter_guest+0x3a83/0x6060 [ 286.479951] ? print_usage_bug+0xc0/0xc0 [ 286.483999] ? kvm_set_msr_common+0x2680/0x2680 [ 286.488652] ? vmx_vcpu_load+0xada/0xfe0 [ 286.492698] ? __lock_is_held+0xb5/0x140 [ 286.496746] ? __account_cfs_rq_runtime+0x600/0x600 [ 286.501750] ? vmx_vcpu_reset+0x1030/0x1030 [ 286.506051] ? graph_lock+0x170/0x170 [ 286.509835] ? graph_lock+0x170/0x170 [ 286.513621] ? __lock_acquire+0x7f5/0x5140 [ 286.517842] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 286.523191] ? update_load_avg+0x2570/0x2570 [ 286.527589] ? __lock_is_held+0xb5/0x140 [ 286.531637] ? lock_acquire+0x1dc/0x520 [ 286.535596] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 286.540618] ? lock_release+0xa10/0xa10 [ 286.544576] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 286.549838] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 286.554316] ? preempt_notifier_dec+0x20/0x20 [ 286.558801] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 286.563628] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 286.568632] kvm_vcpu_ioctl+0x79d/0x12e0 [ 286.572678] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 286.578372] ? trace_hardirqs_on+0xd/0x10 [ 286.582524] ? _raw_spin_unlock_irq+0x27/0x70 [ 286.587011] ? find_held_lock+0x36/0x1c0 [ 286.591064] ? lock_downgrade+0x8e0/0x8e0 [ 286.595202] ? kasan_check_read+0x11/0x20 [ 286.599337] ? rcu_is_watching+0x85/0x140 [ 286.603470] ? rcu_report_qs_rnp+0x790/0x790 [ 286.607870] ? __fget+0x40c/0x650 [ 286.611310] ? match_held_lock+0x801/0x8b0 [ 286.615544] ? expand_files.part.8+0x9a0/0x9a0 [ 286.620110] ? kasan_check_write+0x14/0x20 [ 286.624338] ? wait_for_completion+0x870/0x870 [ 286.628907] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 286.634082] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 286.639776] do_vfs_ioctl+0x1cf/0x16f0 [ 286.643650] ? retint_kernel+0x10/0x10 [ 286.647528] ? ioctl_preallocate+0x2e0/0x2e0 [ 286.651926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.656667] ? retint_kernel+0x10/0x10 [ 286.660546] ? security_file_ioctl+0x94/0xc0 [ 286.664949] ksys_ioctl+0xa9/0xd0 [ 286.668391] __x64_sys_ioctl+0x73/0xb0 [ 286.672263] do_syscall_64+0x1b1/0x800 [ 286.676134] ? finish_task_switch+0x1ca/0x840 [ 286.680612] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.685527] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.690443] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.695794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.700623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.705797] RIP: 0033:0x455a09 [ 286.708966] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:13 executing program 7: setrlimit(0x7, &(0x7f00000a3ff0)={0x0, 0x4}) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) r2 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_LOCK(r2, 0xb) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) 2018/06/05 14:10:13 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x0, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:13 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) socket$kcm(0x29, 0x5, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x800, 0x0) connect$can_bcm(r2, &(0x7f00000000c0)={0x1d}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x117) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r1, 0x1) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) [ 286.728197] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.735900] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 286.743152] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 286.750408] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.757666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 286.764917] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001a 2018/06/05 14:10:13 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/35, 0x23}, {&(0x7f0000000280)=""/177, 0xb1}], 0x2, 0x0, 0x0, 0x7ff}, 0x40000040) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000340), &(0x7f0000000380)=0x4) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:13 executing program 7: lsetxattr(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)=@random={'btrfs.', '\'}lo\x00'}, &(0x7f00000000c0)='wlan1selinux\'#em1L\x00', 0x13, 0x2) r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x5, &(0x7f00000001c0)="9f6c97028e9de51f7a0177953248b3538724666c3398dff2fb6a0b03a6e3890582cced2fbcb0ed7b1a5ccc1c630826a75bdb301636b1f8446347ac651dbde0dbffe679a42be90209d7a0e73a362342f824706d44f5a40542605b2bba11914f9ca806ac27a8178a3f17a89312f16d9b0c61f261fd9c5360e2eeefba9497adea9a3963604e22156361a15b328be7891dffedfb90a4e1f6b908c30189cbf3ed401dfe6839114982") r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) ioctl$fiemap(r1, 0x40086604, &(0x7f0000000140)=ANY=[]) timer_create(0x1, &(0x7f0000000100)={0x0, 0x9, 0x1, @thr={&(0x7f0000000280)="e6f63b0d9a2d3f199e4f11582156c5414d29fac0e49c45c3bd913f086f3de89b6360e73fb834b41abb169620d92086172b33d04b413f748ea09d3262c8b1b66a6aac7d5f5d4e90662993cba6d27028f682f3ab546f422c4233d39052cd3dc48c6eefc65535cb534c574475253a8171bb7f2c13ae900b14e4e2d2", &(0x7f0000000300)="dc33bd16c003adc15d7947c66bcddea3fb8f9cc21683e96b1aa839dd70cf9c9ed4faaf81b434b739c43eb256e70563867c04714d2426c89b95e656dcd08b0be975bb6713e695c8d058b261b547d5bea46ceb41"}}, &(0x7f0000000380)) 2018/06/05 14:10:14 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000002000), 0x4) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x40) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x5) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/06/05 14:10:14 executing program 3 (fault-call:4 fault-nth:27): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x0, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:14 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x3, 0x1, 0x400, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6, @in=@loopback=0x7f000001, 0x4e24, 0x2, 0x4e22, 0x4, 0xa, 0x80, 0x20, 0x2f, r1, r2}, {0x7fffffff, 0x2, 0x8, 0x100000001, 0x3, 0x6, 0x1, 0x2}, {0x0, 0x1000, 0x7fffffff, 0x80}, 0x20, 0x6e6bba, 0x1, 0x1, 0x1, 0x1}, {{@in=@loopback=0x7f000001, 0x4d2, 0x32}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x1c}, 0x3507, 0x7, 0x0, 0x1, 0x0, 0x200, 0x1bf0}}, 0xe8) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000080)={0x100000001, 0x3, 0x8, 0x5}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f000009c000/0x1000)=nil, 0x1000, 0x0, 0x800008113, r3, 0x0) 2018/06/05 14:10:14 executing program 5: 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$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1004000000016) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r1) 2018/06/05 14:10:14 executing program 7: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req={0x80000001}, 0x10) bind(r0, &(0x7f00000000c0)=ANY=[], 0x0) close(r0) pipe(&(0x7f0000000040)) 2018/06/05 14:10:14 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) fstat(r0, &(0x7f0000000000)) 2018/06/05 14:10:14 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) socket$kcm(0x29, 0x5, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x800, 0x0) connect$can_bcm(r2, &(0x7f00000000c0)={0x1d}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x117) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r1, 0x1) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/06/05 14:10:14 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000440)=0x9d, 0x4) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=[{0x10, 0x0, 0x8}], 0x10}}], 0x2, 0x0) 2018/06/05 14:10:14 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8a00, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6569726f7294a177697468647261772c001cca031880bb2e016c4a770f93fe37911dfc564a29667899ac582b4b17d32592053cbda57a05723f41297148bee7fcc53d44bd6f2c2f2fefb5a665627e035b2dff7ca05694a4570090c1bd9cda001000007060978700000000000000000000"]) [ 287.887158] FAULT_INJECTION: forcing a failure. [ 287.887158] name failslab, interval 1, probability 0, space 0, times 0 [ 287.898513] CPU: 1 PID: 19118 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 287.905450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.914802] Call Trace: [ 287.917395] dump_stack+0x1b9/0x294 [ 287.921025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.926222] ? __save_stack_trace+0x7e/0xd0 [ 287.930554] should_fail.cold.4+0xa/0x1a [ 287.934620] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.939725] ? kasan_kmalloc+0xc4/0xe0 [ 287.943611] ? kasan_slab_alloc+0x12/0x20 [ 287.947757] ? kmem_cache_alloc+0x12e/0x760 [ 287.952080] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 287.956922] ? kvm_mmu_load+0x21/0x10e0 [ 287.960896] ? vcpu_enter_guest+0x3a83/0x6060 [ 287.965389] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 287.970403] ? graph_lock+0x170/0x170 [ 287.974205] ? do_syscall_64+0x1b1/0x800 [ 287.978266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.983636] ? find_held_lock+0x36/0x1c0 [ 287.987703] ? __lock_is_held+0xb5/0x140 [ 287.991775] ? check_same_owner+0x320/0x320 [ 287.996098] ? rcu_note_context_switch+0x710/0x710 [ 288.001033] __should_failslab+0x124/0x180 [ 288.005269] should_failslab+0x9/0x14 [ 288.009067] kmem_cache_alloc+0x2af/0x760 [ 288.013219] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 288.018063] mmu_topup_memory_caches+0xf7/0x3a0 [ 288.022735] kvm_mmu_load+0x21/0x10e0 [ 288.026542] ? kasan_check_write+0x14/0x20 [ 288.030784] vcpu_enter_guest+0x3a83/0x6060 [ 288.035109] ? print_usage_bug+0xc0/0xc0 [ 288.039183] ? kvm_set_msr_common+0x2680/0x2680 [ 288.043856] ? vmx_vcpu_load+0xada/0xfe0 [ 288.047918] ? __lock_acquire+0x7f5/0x5140 [ 288.052152] ? vmx_vcpu_reset+0x1030/0x1030 [ 288.056476] ? graph_lock+0x170/0x170 [ 288.060277] ? graph_lock+0x170/0x170 [ 288.064075] ? __lock_acquire+0x7f5/0x5140 [ 288.068314] ? debug_check_no_locks_freed+0x310/0x310 [ 288.073510] ? __lock_is_held+0xb5/0x140 [ 288.077575] ? lock_acquire+0x1dc/0x520 [ 288.081545] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 288.086561] ? lock_release+0xa10/0xa10 [ 288.090533] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 288.095812] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 288.100304] ? preempt_notifier_dec+0x20/0x20 [ 288.104814] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 288.109652] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 288.114675] kvm_vcpu_ioctl+0x79d/0x12e0 [ 288.118737] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 288.124452] ? graph_lock+0x170/0x170 [ 288.128251] ? find_held_lock+0x36/0x1c0 [ 288.132317] ? lock_downgrade+0x8e0/0x8e0 [ 288.136468] ? kasan_check_read+0x11/0x20 [ 288.140611] ? rcu_is_watching+0x85/0x140 [ 288.144759] ? rcu_report_qs_rnp+0x790/0x790 [ 288.149175] ? __fget+0x40c/0x650 [ 288.152629] ? match_held_lock+0x801/0x8b0 [ 288.156862] ? expand_files.part.8+0x9a0/0x9a0 [ 288.161443] ? kasan_check_write+0x14/0x20 [ 288.165677] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 288.170608] ? wait_for_completion+0x870/0x870 [ 288.175190] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 288.180381] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 288.186089] do_vfs_ioctl+0x1cf/0x16f0 [ 288.189985] ? ioctl_preallocate+0x2e0/0x2e0 [ 288.194395] ? fget_raw+0x20/0x20 [ 288.197848] ? __sb_end_write+0xac/0xe0 [ 288.201825] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.207359] ? fput+0x130/0x1a0 [ 288.210637] ? ksys_write+0x1a6/0x250 [ 288.214442] ? security_file_ioctl+0x94/0xc0 [ 288.218851] ksys_ioctl+0xa9/0xd0 [ 288.222309] __x64_sys_ioctl+0x73/0xb0 [ 288.226198] do_syscall_64+0x1b1/0x800 [ 288.230085] ? syscall_return_slowpath+0x5c0/0x5c0 [ 288.235017] ? syscall_return_slowpath+0x30f/0x5c0 [ 288.239954] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 288.245320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.250167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.255354] RIP: 0033:0x455a09 [ 288.258531] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.277887] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:10:14 executing program 0: syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0xffffffffffffffff, 0x12000) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x80000, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) membarrier(0x48, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) socketpair(0x8, 0x4, 0x6, &(0x7f0000000040)) [ 288.285593] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 288.292856] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 288.300122] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 288.308216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 288.315483] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001b 2018/06/05 14:10:14 executing program 3 (fault-call:4 fault-nth:28): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x0, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c50400aeb995298992ea5400c2", 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0xb7, &(0x7f0000000300)="77a23737a00be568ffef109653f4b74619d90d5b87c2d94a160bf6d20c81d681e8bf75cadc6a3c91c42320832a3d705c43745e069c0fcd2be9b37c26b31ef2be1e1c0ec3fff9342bf393c6be405794e76685a0de9fdd0a64ae01372264601b7765e26e619677bd16034cf66bd52fc2ab37044eba28f03c529eede0f0d8542df57447792da5aab38b86e9588467b2ff8e3aadff7f1783163352fdfbe403514c2b60318b2d166d901a96f080a53bb94cc676329f2ec4adcc"}) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000005c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0x48}, 0x1}, 0x0) recvmmsg(r1, &(0x7f0000003340)=[{{&(0x7f00000000c0)=@sco, 0x48, &(0x7f0000000100), 0x0, &(0x7f0000000540)=""/94, 0x5e}}, {{&(0x7f00000003c0)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x20, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xffffff4a}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x2, 0x0, 0x0) [ 288.477890] gfs2: invalid mount option: eiror”¡withdraw [ 288.483396] gfs2: can't parse mount arguments [ 288.508140] gfs2: invalid mount option: eiror”¡withdraw [ 288.513715] gfs2: can't parse mount arguments 2018/06/05 14:10:15 executing program 7: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8918, &(0x7f0000000040)={'tunl0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) [ 288.634192] FAULT_INJECTION: forcing a failure. [ 288.634192] name failslab, interval 1, probability 0, space 0, times 0 [ 288.645578] CPU: 0 PID: 19149 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 288.652515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.661875] Call Trace: [ 288.664480] dump_stack+0x1b9/0x294 [ 288.668123] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.673330] ? __save_stack_trace+0x7e/0xd0 [ 288.677674] should_fail.cold.4+0xa/0x1a [ 288.681750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.686856] ? kasan_kmalloc+0xc4/0xe0 [ 288.690747] ? kasan_slab_alloc+0x12/0x20 [ 288.694894] ? kmem_cache_alloc+0x12e/0x760 [ 288.699216] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 288.704058] ? kvm_mmu_load+0x21/0x10e0 [ 288.708032] ? vcpu_enter_guest+0x3a83/0x6060 [ 288.712526] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 288.717543] ? graph_lock+0x170/0x170 [ 288.721346] ? do_syscall_64+0x1b1/0x800 [ 288.725411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.730784] ? find_held_lock+0x36/0x1c0 [ 288.734850] ? __lock_is_held+0xb5/0x140 [ 288.738922] ? check_same_owner+0x320/0x320 [ 288.743246] ? rcu_note_context_switch+0x710/0x710 [ 288.748184] __should_failslab+0x124/0x180 [ 288.752432] should_failslab+0x9/0x14 [ 288.756233] kmem_cache_alloc+0x2af/0x760 [ 288.760386] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 288.765235] mmu_topup_memory_caches+0xf7/0x3a0 [ 288.769908] kvm_mmu_load+0x21/0x10e0 [ 288.773709] ? vcpu_enter_guest+0x296a/0x6060 [ 288.778207] vcpu_enter_guest+0x3a83/0x6060 [ 288.782538] ? kvm_set_msr_common+0x2680/0x2680 [ 288.787208] ? vmx_vcpu_load+0xada/0xfe0 [ 288.791270] ? __lock_acquire+0x7f5/0x5140 [ 288.795505] ? vmx_vcpu_reset+0x1030/0x1030 [ 288.799822] ? graph_lock+0x170/0x170 [ 288.803624] ? graph_lock+0x170/0x170 [ 288.807424] ? __lock_acquire+0x7f5/0x5140 [ 288.811671] ? debug_check_no_locks_freed+0x310/0x310 [ 288.816867] ? __lock_is_held+0xb5/0x140 [ 288.820929] ? lock_acquire+0x1dc/0x520 [ 288.824902] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 288.829920] ? lock_release+0xa10/0xa10 [ 288.833897] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 288.839172] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 288.843669] ? preempt_notifier_dec+0x20/0x20 [ 288.848172] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 288.853011] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 288.858039] kvm_vcpu_ioctl+0x79d/0x12e0 [ 288.862102] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 288.867813] ? graph_lock+0x170/0x170 [ 288.871616] ? find_held_lock+0x36/0x1c0 [ 288.875685] ? lock_downgrade+0x8e0/0x8e0 [ 288.879840] ? kasan_check_read+0x11/0x20 [ 288.883987] ? rcu_is_watching+0x85/0x140 [ 288.888134] ? rcu_report_qs_rnp+0x790/0x790 [ 288.892548] ? __fget+0x40c/0x650 [ 288.896007] ? match_held_lock+0x801/0x8b0 [ 288.900243] ? expand_files.part.8+0x9a0/0x9a0 [ 288.904829] ? kasan_check_write+0x14/0x20 [ 288.909060] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 288.913989] ? wait_for_completion+0x870/0x870 [ 288.918575] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 288.923768] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 288.929483] do_vfs_ioctl+0x1cf/0x16f0 [ 288.933379] ? ioctl_preallocate+0x2e0/0x2e0 [ 288.937794] ? fget_raw+0x20/0x20 [ 288.941241] ? __sb_end_write+0xac/0xe0 [ 288.945212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.950731] ? fput+0x130/0x1a0 [ 288.953994] ? ksys_write+0x1a6/0x250 [ 288.957792] ? security_file_ioctl+0x94/0xc0 [ 288.962198] ksys_ioctl+0xa9/0xd0 [ 288.965636] __x64_sys_ioctl+0x73/0xb0 [ 288.969520] do_syscall_64+0x1b1/0x800 [ 288.973402] ? finish_task_switch+0x1ca/0x840 [ 288.977883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 288.982798] ? syscall_return_slowpath+0x30f/0x5c0 [ 288.987713] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 288.993076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.997911] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.003086] RIP: 0033:0x455a09 [ 289.006257] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.025496] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.033190] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 289.040442] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 289.047692] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 289.054942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 289.062191] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001c 2018/06/05 14:10:15 executing program 3 (fault-call:4 fault-nth:29): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:15 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mkdir(&(0x7f0000000000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000005c0)=@assoc_value={0x0, 0x4}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000900)={0x0, 0x2}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000980)={0x0, 0x400}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000a00)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x4, 0x9, 0x8c27, 0x6, 0x1, 0x2, 0x5, 0xfff, 0x7, 0xff, 0x80000001, 0xfff, 0xfff, 0x7]}, &(0x7f0000000b00)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000b40)={0x0, 0x3}, &(0x7f0000000b80)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000002040)={0x7fff, 0x6, 0x200000000000000, 0x9, 0x0}, &(0x7f0000002080)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00000020c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002100)=0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000002a00)={0x2, [0x0, 0x0]}, &(0x7f0000002a40)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000003ec0)={0x0, 0x1000, "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"}, &(0x7f0000004f00)=0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000005700)={r6, @in6={{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x2}}, 0xbfeb, 0x0, 0x1, 0xfffffffffffffff9, 0x1000}, &(0x7f0000005440)=0x98) sendmmsg$inet_sctp(r1, &(0x7f0000005500)=[{&(0x7f0000000100)=@in={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000180)="57f362e730a0b8adc56100407ab00d4576df0d18d1c51416024e426e5185e2266ac6d91896908c4c737a533870fd537edbc476bbe9e323", 0x37}, {&(0x7f0000000280)="a325ccd5ccfd37a432fb1d4568893c4efd977f909874dd2986e101f1226c617cdab9164b7e27dac022e8869d00a88d251067a64518c4807f902542deba0ae07fe54e4355a8f1b5de2ed50ac878a0ae972e9a1c73f29eef66e4c47ed630059e968f94ddc63c49f3488b6b3d799022ee21a6296c2c08df50b909f227d479f102c3", 0x80}, {&(0x7f0000000300)="7456e23c11873fcab85f2a01918d5e9bef1a8c1060169f352d9b6581c5", 0x1d}, {&(0x7f0000000340)="b03848681c71b30c46795825ce22c7f9eaf1d3b933b0902a23978d36ec8ab71c", 0x20}], 0x4, 0x0, 0x0, 0x8000}, {&(0x7f00000003c0)=@in6={0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c, &(0x7f0000000580)=[{&(0x7f0000000400)="d5abbf0098a07a4ef64dc132b2313059eaf2de2ee6a7a6b6e3d9498d8731f5ff027c98e9885273ee56ae1e240292a8c3565c18000c8e7c11f006865fe47984969d8142bf44a227df5e052864a71ac4fd75ae04002334", 0x56}, {&(0x7f0000000480)="f105d17a556f6d283756a44da86f204ee534a7766a4f242654f13b66318e228ecbfdd10940af6568d8d787e80f10be553847d1e706faa5dbf00486ab46b324d31496320a6bbdedca6d40140214f1114f2601f2b71925093d92f1c152fe6e6ef5d245f88e6bbd930e3444aea30a5a6bbf26296d15ba5bdc9b96d3dffc70", 0x7d}, {&(0x7f0000000500)="e94f9740a515655234d2abda273008f37e68778abd9fda549e7a2736232ef84e3f06c7e96effc85b2cf57aa6c300a79b59d1d639f2b3076b2f1101ea4198beb1c2e6ee2df5fc83c693f0278128cb5d59a554ba1cf910aca40c5bb60373bfbde36578330aaf1ea643d4e23451b7ff79e30711081f", 0x74}], 0x3, &(0x7f0000000640)=[@sndrcv={0x30, 0x84, 0x1, {0xa0, 0x0, 0x200, 0x2, 0x0, 0xffffffffffffff78, 0xf935, 0x0, r2}}], 0x30, 0x20000000}, {&(0x7f0000000680)=@in={0x2, 0x4e21, @rand_addr=0x2}, 0x10, &(0x7f00000008c0)=[{&(0x7f00000006c0)="45c4308186dde227f20cc28ddeea601459e42ce0d6500b40bc8f390179f66b1ab63798b52f7f70abcc327e54bd3827edea434aec6818fcbd4e52a18805db991b0c05213fa11a6c04e49b071f09c716d489995ef1be714b3cfc1551af1deb957f6a0d58e447c54ea02825f2c56bb45caa2680860725e454a5a8548e063648ec624a53caa7a15dad666c061ade61fa2f564a67b08f0c0c494d4f4b92564496277350aaa0d6c7a4e8eceffd77d97f376374a7a4680548fe83289fc0923365a2840f3ab7fd9241913ecfba9be758fa75e10b6867db77e4c3f47559bfbedd66c235cf", 0xe0}, {&(0x7f00000007c0)="97bf38c3d9b66f830d094021a57a358e9d086af8fb3ee1eccfc3214de101af48c57b80e2c8dd84b34c3d6c5afe2e885f882df734e1e34a27b2407ee3bcdb69c95254172cf559e82cb088e6ae9ee184065cbf0920bbd6dd5b540c1fbb09312e9aa9b2c540a0e4cd5f10f7c04dac802106aafc2fa5a0174b97c0db349ffa213f4786285efe864e50ed27a1d51edd4d998f1695763887a19e9694e797b0aceb16e413953b6a92f7b002c04d2c5fb6021da530653d753ca9d7fd7b042ef93ad56cafb9e461b7e7707e583e11bebb21e4132afe3f51eeda0c1ae84bb7e04620d273700094fbc2a5", 0xe5}], 0x2, &(0x7f0000000bc0)=[@sndrcv={0x30, 0x84, 0x1, {0x1f, 0x9, 0x0, 0x6, 0x401, 0x3ff, 0x6, 0x3327bcac, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0x4, 0x3ff, r4}}, @prinfo={0x18, 0x84, 0x5, {0x38bf77fade78b991, 0xe94}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0xe, 0xed6d, 0x7, r5}}, @authinfo={0x18, 0x84, 0x6, {0xfffffffffffffffc}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x7f}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0xfffffffffffffff9, 0x20c, 0x2322, 0x3f, 0x1f, 0xbd5e, 0x7, r6}}], 0xe8, 0x1}, {&(0x7f0000000cc0)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000dc0)=[{&(0x7f0000000d00)="716ec7e973d08d357a5939a759957ef63d381ebe5f31e6b1e9", 0x19}, {&(0x7f0000000d40)="799ab31d3d1d38b301b9b94e115e62907f5414e7385d6e9b83a8000d5645b4b7162774d285f09d85d506fa52afe949c23420388dfcec00c104645569dac0cbb8b651ce807f65bbf517bad74ea38181701d", 0x51}], 0x2, 0x0, 0x0, 0x1}, {&(0x7f0000000e00)=@in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x81}, 0x1c, &(0x7f0000001fc0)=[{&(0x7f0000000e40)="0c2af1cc31d81295bc4e1d", 0xb}, {&(0x7f0000000e80)="5a494b13d5479dc9b23b147720c1c5b705ba5124c7660c0cf5f3ff76dbfb44d1ae71dd7ad9a1d41a0802857d8b412e99c7f445681828072b668fb3900b471850", 0x40}, {&(0x7f0000000ec0)="7af2ebf2", 0x4}, {&(0x7f0000000f00)="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0x1000}, {&(0x7f0000001f00)="2b607e3c0a58af932453cac54129e8072348820d32203d8acc7118884287c6f65dafd457b6f5b0528e40f9c59599448984021312e4a5d995d766e280f73149287d14a0f0f126c187b65ae0b7cb65c55d8ba8b3c00195f9439481c1edf03e751054fb6786593342f034988f42446fe7e4fe9139594d02a27119e09d85501eef720a2efafee70ba3", 0x87}], 0x5, &(0x7f0000002140)=[@sndrcv={0x30, 0x84, 0x1, {0x2, 0x4, 0x8, 0xffffffffffff0001, 0x7, 0xc4c, 0x200, 0x400, r7}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffff0c3b, 0x2, 0x6, 0x0, 0x9, 0x6, 0x1, 0x20, r8}}, @dstaddrv4={0x18, 0x84, 0x7}], 0x78, 0x44000}, {&(0x7f00000021c0)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f0000002600)=[{&(0x7f0000002200)="7a4755f668d9553d43a01747828b445699894cf5a1eb2887595b4623490222ef77f10ed0a4d588643c281f97e98e374ff210b4d2d038d3301979ceaecb14f95063ea49d8d82c56ad28d38fb4bded7bd1e2488ca564975057df17eea1585cf0c8e70c61059a0486174241cd0d7a13aaecd4ff1a37b5b32744d9a592d9b9cfaffd357d8fda5d5ef7e21b508a1a3872063c414d925ba33d5ce89d3f651099a539884936d19af0cc59d411900fe0c95a0abc1e862d94e8eb990148bb98385b0ae8773df720567ceec749bea840f7e38e28146dc522cbcbe8a662f434b928a9c3bdda12c7012070038bb7", 0xe8}, {&(0x7f0000002300)="247d109108364fe7cc0a64d8791b51b84e4d9f830e15799998d92f2cd2b02699a12885dfd3fb13ec84e75f134c248eccaa6f7ad968a816214b8d3e5cf4e89ccd431ebb4331dc3efa871102e16a8ad5205b14fa6d6a82609f9d8c24dabfff9198b5d9077aa71da32db08b01c03479f5abe0c2d5fa784843fbd1ce2c2a8dae06b46fa59708ae7e08e1d1f69fde8e0a1a5654b2b254a98152b6801168ffdba4", 0x9e}, {&(0x7f00000023c0)="9584007a56665816345a3f23bc838bce108caf31b59abd033b8299184db0e304c5be43dc966e20d879150ad7b058664aea5ce36bcb239dbb0c7db3d75ea43043b97f44ff9d7c03661c4555cf52a47685f436cc8b912a01ca082924ba3ff2a6ae69ea91405510d0493ed6f579d38cea8dcc83ef50eebf63d585", 0x79}, {&(0x7f0000002440)="041482cc6b880d19a84abb69e93bf329d15febeea10de93317c23f781917548ed96e8f9315aae33656cefa44fb533398fe8026e19facc85a3b8b5c45dc33dffaaca762b6afba75d9495729fcac3dc1ea0260a6024969e9ea56632265f923186457fd78190df2634d195111d18ff073b955b1e6094dd7b8a8baf8256f17b276cb2843ca3339ee3d40e9a39c920688514a3b2ff51d28286198f9caba51a1ee0c8795d0e4561a82ce792a0397e249a89f19e9702dc7d2a61d1a33a57d7a82de141a90eff39a335865708d579f23b7f2c231da1c3749c21c734ff4fcd3f993417aa44cb16ef5", 0xe4}, {&(0x7f0000002540)="2ca8d2c7d3789425ac6680a2dd320bbe0290cbc99f47a1e32ea24f4ee41cfa6e95def90d0c4691696d0c7e055d3d64a3e417022087b3893fb8e1f01b1e942f98f1775b2b2f059be5e23c353b63c44d3d54a7f331e1c1461bc43723b5afc5051dbd5a6271da4412e797b774c7f81b04fd59f8e85ed1c394866deebdb38740a472eec8bd51760ee9e0822bb07c8b45c47d6d3cb6c167321d1d2fd0ae3e4db34d", 0x9f}], 0x5, &(0x7f0000002680)=[@dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0xa}}, @dstaddrv6={0x20, 0x84, 0x8}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x41cd}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff]}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x7}}, @init={0x18, 0x84, 0x0, {0x81, 0x3, 0x7ff, 0x200}}], 0xb8, 0xc0}, {&(0x7f0000002740)=@in6={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c, &(0x7f00000029c0)=[{&(0x7f0000002780)="c10d7f75b1df461ceda65a54e92eed809d61cf3c3d068d4f5d5e6c85d6b317bfc5b33185e2f7ca02df2639e978c0b7ed0553a8b42f07575101aa1daac8520f1c456b2235a0f7e4e7e3b57e23eed0cf9487349591a38865647d09", 0x5a}, {&(0x7f0000002800)="fa0ec40a9c7c28e1112d37cf94fc03012aff1c113e0aafa03d91890c0e4822d5afca33cc9bccf69363a4121702", 0x2d}, {&(0x7f0000002840)="c8bbff87af3f4da8a1284d8da5068afdca90253e6f5b9a400fa1efa7b3c30ab006628651b52d50d51fed6016c6ce8836db1454d62460fe9869c8a403283102d468b179f07eb08bb03d0bf7bcec863e617d680b199047c93429d3829a2a711a0244d58326d22a7c8da1c4b9ef1ff71eef22c611c144a63673ce42382b26f45db5a1b1def41496f1029d9ed940de16b860abf6d83a75166e452557c0d4067a61f64ece7e53", 0xa4}, 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0x1000}, {&(0x7f0000003d80)="466922eadfd626675df8d30e7450398ed2c5b724ee1a58be8c6b3439372863e79df987e3d65792405b9814a0c4993a833005496819c5f8539b49e4acd516105683c77c1a3da6af5a8da2ac9a16ac41df2e27213466e3cd7ed1c9ef4210b27f07d5727a8671c92dd64ecae7d330478f24481a8d3e791493fee5e0b2faf8194fd283ec859c9cb3bfc9a0ae370ba7cadf5458d7ba", 0x93}], 0x6, &(0x7f0000004f40)=[@dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @init={0x18, 0x84, 0x0, {0x100000000, 0x10001, 0x5, 0x7}}, @init={0x18, 0x84, 0x0, {0xf2c0, 0x7b7, 0x1, 0x8}}, @init={0x18, 0x84, 0x0, {0x10001, 0x7, 0x3, 0x19}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x1c}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x0, 0xfd, 0x7, r10}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}], 0xd0}, {&(0x7f0000005040)=@in6={0xa, 0x4e24, 0x0, @loopback={0x0, 0x1}, 0x200}, 0x1c, &(0x7f0000005480)=[{&(0x7f0000005080)="5465e2f997a1d9d80c1cae4b0b671e0d6d0da6e126c6024339a19b13565a91f632238ffeb3446fd4df1e3f", 0x2b}, {&(0x7f00000050c0)="21e0c422299fec247df2ec76f5df67b99495ce791bcaf09051cbc1f0b1d435f4828e831deefb0e93fe6c32988215a4d773e4984f499aef3950f86182a7807b611251c3c37aaa690bd06ea8ccd39309e73a1266cd88d45a8e8531c60092895a5f0b808e535f042d64b856f8d92a0fb7132be982340bec3329febf220c7470fc04277a53cb28cb7b705a6be81b202e5c83e83a2cefb7866c4d69554cb5e2bf9d14c48105f036ac1d27faf092ae8f7df55f1cd46170dbfc81c640f9a8e4db0ce883384ee563ca6b016cec674a5b70e006380016361ece3489ecc72e50f85be7", 0xde}, {&(0x7f00000051c0)="5bba574644", 0x5}, {&(0x7f0000005200)="21caf4195b6e66540febf44902224f54e41669ce16d460ed895bbb12968b8918c62db77cfeb072631e041f0cd03ec11f5a76b779e21f302c5b2ed9f7c54d163f305c2aabfd94167db8cd1c5a87f365deecf7e91b3726fad550bd9639c03cee2629d8cee07ad355f978df48826dcb2e55bd865e0d56340bc22f9e9ac1f9325205480e7b885e6f965130b59b4a62c00cae62b7804d0729ace256c1c5dbd3242fad9fcafc1df7dccdef4da3c70d3f5c72b1c3a3bb1eb2be3bc5a9d6a4177b52c1d8f726f7f51fa98afa61921c94e491aec3f2e20b2890817ccc837042d9936301ad2b1158ac236b493cd2aaa7", 0xeb}, {&(0x7f0000005300)="1c364bc38adbab95922a068991500fa5b39820d8cdb108352a34438fae4c1d86f4806cb89a6145f0c58ac644d719418cb0624879a7e5a33fcf662c1542b802e8c7b7840ecfa39cdedf33b2282dd91013dada549e07b065746c0ba3ceb65a2d5ca746aee10a3436c7abe021e5d7da89672ed4", 0x72}, {&(0x7f0000005380)="ef3b23bcd2395030e1b4c85c503aa16b99adadfeb92f341a59a46aab0cb752d2b072d502359bc456c56d13ddc322e35713cf6b3932a48bd4bf38b9385ecfa0accfea18cf1dce83553b5915256d1369fd982b7fc478572f019e678b87eac57d81324b88f145c82300bc3c729f50ad505e29ecf788a904e905e1206ff4e9bf127b48dae452a03890f76cf276e47f962aacea33642094674d634dfd73eb3d97a6a62e72f7cbc3", 0xa5}, {&(0x7f0000005440)}], 0x7}], 0x9, 0x7bf7d4e5c2c55321) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) rename(&(0x7f00000001c0)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f00", &(0x7f0000000140)='./file0\x00') 2018/06/05 14:10:15 executing program 5: openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x0, 0x0) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x80000001, 0x80002) sendto$llc(r0, &(0x7f0000000100)="8bf71c73b073ce22aa3d872ef88f5a3d05fcbb4e361f6bffb9cf0e94a69fc3e740e12fd93a", 0x25, 0x4800, &(0x7f0000000140)={0x1a, 0x0, 0x765e, 0x5, 0x7f, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x20) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000a1d}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=@delrng={0x10, 0x14, 0x0, 0x70bd28, 0x25dfdbfb, "", ["", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20008081}, 0x20000000) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000051c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000005180)={&(0x7f0000004dc0)=ANY=[@ANYBLOB="5000000015000503000000000000000000000000000000000000000000000000e000000200000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\f\x00\x00\x00\x00\x00\x00\x00'], 0x50}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x200}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000002c0)={r3, 0x80000000}, 0x8) 2018/06/05 14:10:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x0, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) socket$kcm(0x29, 0x5, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x800, 0x0) connect$can_bcm(r2, &(0x7f00000000c0)={0x1d}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000180)='bbr\x00', 0x117) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r1, 0x1) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) 2018/06/05 14:10:15 executing program 7: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cgroup\x00') ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000040)={{0x7ff, 0x58, 0x20e, 0x8000, 0xe7a7}, 0x2, 0xe5, 0xc8, 0x9, 0x0, "f37390429a677085e0f816c3a3d429a22f25dc2080dff8f30a1446693196f4d93d2c9c24552d6466a2d091620da5aa9b7b8854910af0e6ef0b5d31c26f59b5160ac065b003a5f6b6c3873037bb1631266959b69acabbd9cfd0fdc0d7fdb7f2f67c7e41243b8a3ba7d3bd20a50b16e2447e73000e52c1755d0260987a06eb34ad"}) preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x0) 2018/06/05 14:10:15 executing program 6: r0 = socket$rds(0x15, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000000c0)={{0xc0, 0x80000000, 0x1f, 0x6, 0x0, 0x2}, 0x9, 0x7, 0xc573, 0x200, 0x401, "5d07777a72292e799653bcf0714123070b5942092d2348e583029c3ba8ea5ae0cfb916df78246e52b9635472c24649111b7e60e4288e432877507fa7214565f618691e8277d4126ee2f931fa512eaad9dec30820a45cb6aae02bcf75092f81b4b3a569600b96ecefed4eef8d6bc5f4926bf71171024ca78c8d76f4cadcceb71a"}) bind$rds(r0, &(0x7f00000002c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000014000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000000), 0x0, &(0x7f0000001500)=[@mask_cswp={0x58, 0x114, 0xc, {{}, &(0x7f0000000040), &(0x7f0000000080)}}], 0x58, 0x1}, 0x4000000) 2018/06/05 14:10:15 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffff7, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000040)={0xff7fffffffff9200, 0x81}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:16 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0xfffffffffffffffe) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000040)={0x4186, 0x7ff, 0xffffffffffffffc0, {0x77359400}, 0x963, 0x1}) chown(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) [ 289.464049] FAULT_INJECTION: forcing a failure. [ 289.464049] name failslab, interval 1, probability 0, space 0, times 0 [ 289.475584] CPU: 1 PID: 19177 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 289.482517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.491883] Call Trace: [ 289.494490] dump_stack+0x1b9/0x294 [ 289.498125] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.503333] ? __save_stack_trace+0x7e/0xd0 [ 289.507686] should_fail.cold.4+0xa/0x1a 2018/06/05 14:10:16 executing program 7: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r1) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c85000)) 2018/06/05 14:10:16 executing program 6: timer_create(0x9, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000080)}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000100)={0x4200000000000000, 0x1000, 0x400, 0x4, 0x11}) timer_settime(0x0, 0x1, &(0x7f0000000080)={{}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x28a51c10}}, 0x10000, 0xaf9, 0x59, 0x8, 0x8001}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x7, 0x208, 0x0, 0x20, r2}, &(0x7f00000002c0)=0x10) 2018/06/05 14:10:16 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)) sendfile(r1, r1, &(0x7f00000000c0), 0x3) [ 289.511764] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.516881] ? kasan_kmalloc+0xc4/0xe0 [ 289.520779] ? kasan_slab_alloc+0x12/0x20 [ 289.524941] ? kmem_cache_alloc+0x12e/0x760 [ 289.529274] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 289.534129] ? kvm_mmu_load+0x21/0x10e0 [ 289.538113] ? vcpu_enter_guest+0x3a83/0x6060 [ 289.542618] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 289.547650] ? graph_lock+0x170/0x170 [ 289.551457] ? do_syscall_64+0x1b1/0x800 [ 289.555532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.560909] ? find_held_lock+0x36/0x1c0 [ 289.565004] ? __lock_is_held+0xb5/0x140 [ 289.569090] ? check_same_owner+0x320/0x320 [ 289.573417] ? rcu_note_context_switch+0x710/0x710 [ 289.578340] __should_failslab+0x124/0x180 [ 289.582564] should_failslab+0x9/0x14 [ 289.586382] kmem_cache_alloc+0x2af/0x760 [ 289.590521] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 289.595352] mmu_topup_memory_caches+0xf7/0x3a0 [ 289.600040] kvm_mmu_load+0x21/0x10e0 [ 289.603842] ? kasan_check_write+0x14/0x20 [ 289.608067] vcpu_enter_guest+0x3a83/0x6060 [ 289.612374] ? print_usage_bug+0xc0/0xc0 [ 289.616425] ? kvm_set_msr_common+0x2680/0x2680 [ 289.621075] ? vmx_vcpu_load+0xada/0xfe0 [ 289.625149] ? __lock_acquire+0x7f5/0x5140 [ 289.629373] ? vmx_vcpu_reset+0x1030/0x1030 [ 289.633679] ? graph_lock+0x170/0x170 [ 289.637462] ? graph_lock+0x170/0x170 [ 289.641247] ? __lock_acquire+0x7f5/0x5140 [ 289.645471] ? debug_check_no_locks_freed+0x310/0x310 [ 289.650660] ? __lock_is_held+0xb5/0x140 [ 289.654705] ? lock_acquire+0x1dc/0x520 [ 289.658675] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 289.663676] ? lock_release+0xa10/0xa10 [ 289.667635] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 289.672897] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 289.677378] ? preempt_notifier_dec+0x20/0x20 [ 289.681863] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 289.686688] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 289.691696] kvm_vcpu_ioctl+0x79d/0x12e0 [ 289.695754] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 289.701450] ? graph_lock+0x170/0x170 [ 289.705241] ? find_held_lock+0x36/0x1c0 [ 289.709294] ? lock_downgrade+0x8e0/0x8e0 [ 289.713432] ? kasan_check_read+0x11/0x20 [ 289.717564] ? rcu_is_watching+0x85/0x140 [ 289.721695] ? rcu_report_qs_rnp+0x790/0x790 [ 289.726094] ? __fget+0x40c/0x650 [ 289.729536] ? match_held_lock+0x801/0x8b0 [ 289.733755] ? expand_files.part.8+0x9a0/0x9a0 [ 289.738322] ? kasan_check_write+0x14/0x20 [ 289.742540] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 289.747453] ? wait_for_completion+0x870/0x870 [ 289.752020] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 289.757196] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 289.762893] do_vfs_ioctl+0x1cf/0x16f0 [ 289.766767] ? ioctl_preallocate+0x2e0/0x2e0 [ 289.771158] ? fget_raw+0x20/0x20 [ 289.774595] ? __sb_end_write+0xac/0xe0 [ 289.778556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.784089] ? fput+0x130/0x1a0 [ 289.787354] ? ksys_write+0x1a6/0x250 [ 289.791142] ? security_file_ioctl+0x94/0xc0 [ 289.795550] ksys_ioctl+0xa9/0xd0 [ 289.798997] __x64_sys_ioctl+0x73/0xb0 [ 289.802869] do_syscall_64+0x1b1/0x800 [ 289.806743] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 289.811572] ? syscall_return_slowpath+0x5c0/0x5c0 [ 289.816489] ? syscall_return_slowpath+0x30f/0x5c0 [ 289.821407] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 289.826760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.831592] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.836776] RIP: 0033:0x455a09 [ 289.839946] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:16 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) [ 289.859174] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 289.866868] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 289.874134] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 289.881385] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 289.888650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 289.895900] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001d 2018/06/05 14:10:16 executing program 3 (fault-call:4 fault-nth:30): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:16 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x0, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:16 executing program 6: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000100077008f8", 0x2, 0x4}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$cgroup_type(r0, &(0x7f00000001c0)='threaded\x00', 0xa00) 2018/06/05 14:10:16 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f000001e000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000040)="66b9e70200000f3266b80500000066b94c8d71280f01c164f5b848000f00d0baa00066b87b00000066efb8bc000f00d80f01d1b8e8000f00d83ed952d73e0f08", 0x40}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x80, 0x400200) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00000000c0)={0x3, r3, 0x1}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000026000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f00000001c0)="64650f01d10f21c13e0fc71ee4e564260533092e0f083e3636650f1811650f01cf0f20d86635200000000f22d80f0138baf80c66b8d0ffdb8566efbafc0c66b80900000066ef", 0x46}], 0x1, 0x0, &(0x7f0000000300)=[@cr4={0x1, 0x40220}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/05 14:10:16 executing program 5: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x3, 0x200000ba, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x2, 0x25}, [], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x41000, 0x2000000, [], r0}, 0xffffff84) [ 290.249920] FAULT_INJECTION: forcing a failure. [ 290.249920] name failslab, interval 1, probability 0, space 0, times 0 [ 290.261303] CPU: 1 PID: 19218 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 290.268238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.277596] Call Trace: [ 290.280204] dump_stack+0x1b9/0x294 [ 290.283856] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.289066] ? __save_stack_trace+0x7e/0xd0 [ 290.293410] should_fail.cold.4+0xa/0x1a [ 290.297490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.302618] ? kasan_kmalloc+0xc4/0xe0 [ 290.306527] ? kasan_slab_alloc+0x12/0x20 [ 290.311268] ? kmem_cache_alloc+0x12e/0x760 [ 290.315599] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 290.320454] ? kvm_mmu_load+0x21/0x10e0 [ 290.324437] ? vcpu_enter_guest+0x3a83/0x6060 [ 290.328941] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 290.333974] ? graph_lock+0x170/0x170 [ 290.337789] ? do_syscall_64+0x1b1/0x800 [ 290.341869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.347252] ? find_held_lock+0x36/0x1c0 [ 290.351328] ? __lock_is_held+0xb5/0x140 [ 290.355412] ? check_same_owner+0x320/0x320 [ 290.359748] ? rcu_note_context_switch+0x710/0x710 [ 290.364694] __should_failslab+0x124/0x180 [ 290.368952] should_failslab+0x9/0x14 [ 290.372765] kmem_cache_alloc+0x2af/0x760 [ 290.376931] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 290.382059] mmu_topup_memory_caches+0xf7/0x3a0 [ 290.386747] kvm_mmu_load+0x21/0x10e0 [ 290.390575] ? kasan_check_write+0x14/0x20 [ 290.394831] vcpu_enter_guest+0x3a83/0x6060 [ 290.399169] ? print_usage_bug+0xc0/0xc0 [ 290.403243] ? kvm_set_msr_common+0x2680/0x2680 [ 290.407900] ? vmx_vcpu_load+0xada/0xfe0 [ 290.411952] ? __lock_acquire+0x7f5/0x5140 [ 290.416173] ? vmx_vcpu_reset+0x1030/0x1030 [ 290.420482] ? graph_lock+0x170/0x170 [ 290.424267] ? graph_lock+0x170/0x170 [ 290.428057] ? __lock_acquire+0x7f5/0x5140 [ 290.432281] ? debug_check_no_locks_freed+0x310/0x310 [ 290.437456] ? __lock_is_held+0xb5/0x140 [ 290.441504] ? lock_acquire+0x1dc/0x520 [ 290.445462] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 290.450463] ? lock_release+0xa10/0xa10 [ 290.454421] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 290.459684] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 290.464166] ? preempt_notifier_dec+0x20/0x20 [ 290.468650] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 290.473475] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 290.478491] kvm_vcpu_ioctl+0x79d/0x12e0 [ 290.482539] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 290.488235] ? graph_lock+0x170/0x170 [ 290.492020] ? find_held_lock+0x36/0x1c0 [ 290.496069] ? lock_downgrade+0x8e0/0x8e0 [ 290.500219] ? kasan_check_read+0x11/0x20 [ 290.504351] ? rcu_is_watching+0x85/0x140 [ 290.508493] ? rcu_report_qs_rnp+0x790/0x790 [ 290.512977] ? __fget+0x40c/0x650 [ 290.516415] ? match_held_lock+0x801/0x8b0 [ 290.520637] ? expand_files.part.8+0x9a0/0x9a0 [ 290.525216] ? kasan_check_write+0x14/0x20 [ 290.529437] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 290.534352] ? wait_for_completion+0x870/0x870 [ 290.538923] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 290.544098] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 290.549793] do_vfs_ioctl+0x1cf/0x16f0 [ 290.553670] ? ioctl_preallocate+0x2e0/0x2e0 [ 290.558065] ? fget_raw+0x20/0x20 [ 290.561506] ? __sb_end_write+0xac/0xe0 [ 290.565468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.570986] ? fput+0x130/0x1a0 [ 290.574262] ? ksys_write+0x1a6/0x250 [ 290.578062] ? security_file_ioctl+0x94/0xc0 [ 290.582457] ksys_ioctl+0xa9/0xd0 [ 290.585897] __x64_sys_ioctl+0x73/0xb0 [ 290.589778] do_syscall_64+0x1b1/0x800 [ 290.593651] ? finish_task_switch+0x1ca/0x840 [ 290.598128] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.603041] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.607956] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 290.613321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.618153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.623338] RIP: 0033:0x455a09 [ 290.626506] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 290.645742] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 290.653436] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 290.660689] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 290.667939] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.675192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 290.682443] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001e 2018/06/05 14:10:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001680)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0000000021d2ce5a00000ced5c54dbb7", 0xd4) signalfd4(r0, &(0x7f0000000040)={0x9}, 0x8, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000001480)="82abe3df10426a5233336cff070424bf3e7a661259965c610ebfffc0beabbee76f87fffd620ca44c13b47b5c73e26c2d56da381341182d4bfa581f7ab222f0c20115f11a4dc0408c085e4670129e31cf24f3994fd1a280f40d896e8d6f0891b8c0566ac8f2c5561f41f596a9990caff4ef97dddf2e23ffb6236ab7cbd585d03510caa52692f86798b94fd7a239ffd89ab893891a54b845b581806a2d90a416c4c3e19cc82016a8bdbb225256ccaba0abe162b4e859f520a56ff1e439ceb709d6c9c711b976bcc36a13e654d6a930a8b13a2d298981de806939deb0603f5cf3c7defe1bd911fd", 0xc2, 0x0, &(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0xfffffc65) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/06/05 14:10:17 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0xf, 0x4, 0x81000000004, 0x8000000007}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0xdd, 0x4, 0x6, 0x0, r0}, 0x2c) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r2 = socket$kcm(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r2, 0x10d, 0x2, &(0x7f0000000000), 0x36) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x0, 0x2, 0x3, 0x2, 0x4, r0, 0xfff}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r1, &(0x7f0000000080), &(0x7f0000000140)=""/114}, 0x2) 2018/06/05 14:10:17 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) open_by_handle_at(r0, &(0x7f0000000180)={0xcb, 0x4, "acebf44a53e66901cf2215ab5d711c4e39396674a96d2b11c8892955f43362f7f330bc3260f303533f81bfcc0050b05d58f019c0ad9e3dbb9795ea223ec9f21f40eb741a5113943d41cc78a6531971d00f4921d456b53f8304df3fa1bcfd08f8c29a7d36a4f255f55fdab14b661efa349ea12b832f019722cafb96e20dfe828f51bd48c69b142d36f5a9072a40ee83b5f12b5a3dcf5dee5b4a624d25b60788988393dc39928904170c8023381075ee29db24a699cf01f6048a72d0bd90523a3e5a24f2"}, 0x400) 2018/06/05 14:10:17 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:17 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7ff}, @in6={0xa, 0x4e24, 0x8001, @dev={0xfe, 0x80, [], 0x19}, 0x100000000}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x78) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000140)=' ', 0x1}], 0x1}, 0x20004001) shutdown(r1, 0x2) recvfrom$inet(r1, &(0x7f0000000040)=""/75, 0x4b, 0x0, &(0x7f00000000c0)={0x2}, 0x707000) 2018/06/05 14:10:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x1000000000000000) ioctl(r0, 0x8912, &(0x7f0000000200)="0247e22f05d02c99240970") r1 = syz_open_dev$sndtimer(&(0x7f0000000240)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) 2018/06/05 14:10:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x0, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:17 executing program 3 (fault-call:4 fault-nth:31): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:17 executing program 1: syz_mount_image$ext4(&(0x7f0000000000)="650300", &(0x7f0000000040)='/\x00', 0x0, 0x0, &(0x7f0000000300), 0x22, &(0x7f00000000c0)={[{@resgid={'resgid', 0x3d, [0x38]}, 0x2c}]}) r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x8001, 0x10000) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000100)) 2018/06/05 14:10:17 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x402, 0x0) ftruncate(r0, 0x5) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x8000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=r1, @ANYBLOB="fd5a1578470f10b9ff7f"], &(0x7f0000000100)=0xe) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) bind$inet6(r2, &(0x7f00004b8fe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000159000)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) shutdown(r2, 0x1) 2018/06/05 14:10:17 executing program 4: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f00003bbfc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x2ef, &(0x7f0000d1b000), 0x0, &(0x7f000012e000)}, 0x0) write$binfmt_elf32(r0, &(0x7f00000015c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES16]], 0xfffffd6d) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000000c0)={0x18, 0x14, 0x301, 0x0, 0x0, {0x1e}, [@generic="12"]}, 0x18}, 0x1}, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000140)="71bd074dcea92c4fdada3609ebd01684b9c2689713244914df2879c083fb9c2a01f597a0d5de30e0b055797fb97316e433235b6cde72e0bd4650f1bc00b2fe6db6b0df7e14567f21cb5f2f95ec1a96d627ec5a20df5721f8847733d3af803edc90e70679da36e55f65bb9e891fb29c7996f3113a414d373c9522062fc4c1d8ebb5b8b8b78127e074deb8ad8712575f89f2d5f84e2d256b81d7cbec2a39e324a51d4e6292fcb801d95f4f4d2affef4ef0f65c225960ac8b8ad375ed5fa62c689dd0c880c2eb31678a29712c661e99a7ca82fd69b4682d9c1b26aed8") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000140), 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000080)={0x7, 0x80000001, 0xfffffffffffffffa, 0x10000}, 0x10) 2018/06/05 14:10:17 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000000)) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 291.027114] FAULT_INJECTION: forcing a failure. [ 291.027114] name failslab, interval 1, probability 0, space 0, times 0 [ 291.038560] CPU: 0 PID: 19258 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 291.045495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.054856] Call Trace: [ 291.057461] dump_stack+0x1b9/0x294 [ 291.061095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.066275] ? __save_stack_trace+0x7e/0xd0 [ 291.070587] should_fail.cold.4+0xa/0x1a [ 291.074635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.079725] ? kasan_kmalloc+0xc4/0xe0 [ 291.083599] ? kasan_slab_alloc+0x12/0x20 [ 291.087729] ? kmem_cache_alloc+0x12e/0x760 [ 291.092037] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 291.096861] ? kvm_mmu_load+0x21/0x10e0 [ 291.100824] ? vcpu_enter_guest+0x3a83/0x6060 [ 291.105305] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 291.110306] ? graph_lock+0x170/0x170 [ 291.114090] ? do_syscall_64+0x1b1/0x800 [ 291.118136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.123485] ? find_held_lock+0x36/0x1c0 [ 291.127530] ? __lock_is_held+0xb5/0x140 [ 291.131583] ? check_same_owner+0x320/0x320 [ 291.135892] ? rcu_note_context_switch+0x710/0x710 [ 291.140808] __should_failslab+0x124/0x180 [ 291.145030] should_failslab+0x9/0x14 [ 291.148817] kmem_cache_alloc+0x2af/0x760 [ 291.152956] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 291.157785] mmu_topup_memory_caches+0xf7/0x3a0 [ 291.162443] kvm_mmu_load+0x21/0x10e0 [ 291.166229] ? kasan_check_write+0x14/0x20 [ 291.170453] vcpu_enter_guest+0x3a83/0x6060 [ 291.174760] ? print_usage_bug+0xc0/0xc0 [ 291.178809] ? kvm_set_msr_common+0x2680/0x2680 [ 291.183463] ? vmx_vcpu_load+0xada/0xfe0 [ 291.187523] ? __lock_acquire+0x7f5/0x5140 [ 291.191753] ? vmx_vcpu_reset+0x1030/0x1030 [ 291.196057] ? graph_lock+0x170/0x170 [ 291.199842] ? graph_lock+0x170/0x170 [ 291.203625] ? __lock_acquire+0x7f5/0x5140 [ 291.207845] ? debug_check_no_locks_freed+0x310/0x310 [ 291.213020] ? __lock_is_held+0xb5/0x140 [ 291.217066] ? lock_acquire+0x1dc/0x520 [ 291.221024] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 291.226024] ? lock_release+0xa10/0xa10 [ 291.229981] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 291.235244] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 291.239723] ? preempt_notifier_dec+0x20/0x20 [ 291.244207] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 291.249031] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 291.254036] kvm_vcpu_ioctl+0x79d/0x12e0 [ 291.258083] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 291.263775] ? graph_lock+0x170/0x170 [ 291.267561] ? find_held_lock+0x36/0x1c0 [ 291.271610] ? lock_downgrade+0x8e0/0x8e0 [ 291.275744] ? kasan_check_read+0x11/0x20 [ 291.279876] ? rcu_is_watching+0x85/0x140 [ 291.284007] ? rcu_report_qs_rnp+0x790/0x790 [ 291.288419] ? __fget+0x40c/0x650 [ 291.291863] ? match_held_lock+0x801/0x8b0 [ 291.296083] ? expand_files.part.8+0x9a0/0x9a0 [ 291.300650] ? kasan_check_write+0x14/0x20 [ 291.304870] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 291.309785] ? wait_for_completion+0x870/0x870 [ 291.314354] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 291.319533] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 291.325229] do_vfs_ioctl+0x1cf/0x16f0 [ 291.329106] ? ioctl_preallocate+0x2e0/0x2e0 [ 291.333510] ? fget_raw+0x20/0x20 [ 291.336949] ? __sb_end_write+0xac/0xe0 [ 291.340911] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.346429] ? fput+0x130/0x1a0 [ 291.349693] ? ksys_write+0x1a6/0x250 [ 291.353481] ? security_file_ioctl+0x94/0xc0 [ 291.357875] ksys_ioctl+0xa9/0xd0 [ 291.361314] __x64_sys_ioctl+0x73/0xb0 [ 291.365186] do_syscall_64+0x1b1/0x800 [ 291.369055] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 291.373885] ? syscall_return_slowpath+0x5c0/0x5c0 [ 291.378799] ? syscall_return_slowpath+0x30f/0x5c0 [ 291.383718] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 291.389067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.393898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.399071] RIP: 0033:0x455a09 [ 291.402241] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.421468] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:10:17 executing program 5: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000140)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) umount2(&(0x7f0000000000)='./file0\x00', 0x4) 2018/06/05 14:10:17 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x10081, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000480)={'veth0_to_bond\x00', {0x4, 0x5, 0xa8e8, "f9822ab333af", 0x6}}) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x44010, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x234b2e915c390174, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f0000000300)={'filter\x00', 0x0, 0x4, 0xa3, [], 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000240)=""/163}, &(0x7f0000000380)=0x78) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000180)={r5, r6}) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0x5, 0x6, 0x40}, 0x2c) getsockopt$inet6_buf(r0, 0x29, 0x3a, &(0x7f0000a06000)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000000400)=0x200, 0x4) r7 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xde0, 0x200000) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f0000000080), 0x4) [ 291.429159] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 291.436411] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 291.443662] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 291.450914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 291.458166] R13: 00000000000002aa R14: 00000000006f9090 R15: 000000000000001f [ 291.484269] EXT4-fs (sda1): re-mounted. Opts: resgid=8, 2018/06/05 14:10:18 executing program 3 (fault-call:4 fault-nth:32): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 291.581049] EXT4-fs (sda1): re-mounted. Opts: resgid=8, 2018/06/05 14:10:18 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0d000000000000000a00000014000300080001000000000008000400000000000000"], 0x28}, 0x1}, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x100000000, 0x2000) 2018/06/05 14:10:18 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x3, 0x1, 0x40, &(0x7f0000000100)=[0x0, 0x0], 0x2}, 0x20) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x3}) ioctl$SG_IO(r1, 0x2285, &(0x7f0000001380)={0x53, 0xffffffffffffffff, 0x21, 0x0, @buffer={0x0, 0x1000, &(0x7f0000000380)=""/4096}, &(0x7f00000000c0)="7c5afd826cfba265360bda75cd349fd43b0b151dbedf69cfbb9f3988c4e55fcedb", &(0x7f00000001c0)=""/217, 0x0, 0x0, 0x0, &(0x7f0000000040)}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x1, 0x0) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000300)) fcntl$setflags(r2, 0x2, 0x0) 2018/06/05 14:10:18 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000640)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000700)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}}, @in=@dev={0xac, 0x14, 0x14}, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, {{@in=@loopback=0x7f000001, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}}, 0x300, 0x9effffff}, [@tmpl={0x44, 0x5, [{{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x32}, 0x0, @in6}]}]}, 0x16c}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000080)=0x6) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{}, {0x77359400}}) [ 291.786282] FAULT_INJECTION: forcing a failure. [ 291.786282] name failslab, interval 1, probability 0, space 0, times 0 [ 291.786582] sd 0:0:1:0: [sg0] tag#1188 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 291.797640] CPU: 0 PID: 19295 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 291.806344] sd 0:0:1:0: [sg0] tag#1188 CDB: opcode=0x7c (reserved) [ 291.813220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.813226] Call Trace: [ 291.813249] dump_stack+0x1b9/0x294 [ 291.813269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.813285] ? __save_stack_trace+0x7e/0xd0 [ 291.813306] should_fail.cold.4+0xa/0x1a [ 291.819636] sd 0:0:1:0: [sg0] tag#1188 CDB[00]: 7c 5a fd 82 6c fb a2 65 36 0b da 75 cd 34 9f d4 [ 291.828950] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.828966] ? kasan_kmalloc+0xc4/0xe0 [ 291.828982] ? kasan_slab_alloc+0x12/0x20 [ 291.831567] sd 0:0:1:0: [sg0] tag#1188 CDB[10]: 3b 0b 15 1d be df 69 cf bb 9f 39 88 c4 e5 5f ce [ 291.835147] ? kmem_cache_alloc+0x12e/0x760 [ 291.835160] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 291.835177] ? kvm_mmu_load+0x21/0x10e0 [ 291.840360] sd 0:0:1:0: [sg0] tag#1188 CDB[20]: db [ 291.844643] ? vcpu_enter_guest+0x3a83/0x6060 [ 291.844653] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 291.844670] ? graph_lock+0x170/0x170 [ 291.910587] ? do_syscall_64+0x1b1/0x800 [ 291.914635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.919986] ? find_held_lock+0x36/0x1c0 [ 291.924033] ? __lock_is_held+0xb5/0x140 [ 291.928098] ? check_same_owner+0x320/0x320 [ 291.932416] ? rcu_note_context_switch+0x710/0x710 [ 291.937336] __should_failslab+0x124/0x180 [ 291.941568] should_failslab+0x9/0x14 [ 291.945352] kmem_cache_alloc+0x2af/0x760 [ 291.949500] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 291.954330] mmu_topup_memory_caches+0xf7/0x3a0 [ 291.958987] kvm_mmu_load+0x21/0x10e0 [ 291.962774] ? kasan_check_write+0x14/0x20 [ 291.966996] vcpu_enter_guest+0x3a83/0x6060 [ 291.971309] ? print_usage_bug+0xc0/0xc0 [ 291.975362] ? kvm_set_msr_common+0x2680/0x2680 [ 291.980014] ? vmx_vcpu_load+0xada/0xfe0 [ 291.984059] ? __lock_acquire+0x7f5/0x5140 [ 291.988276] ? vmx_vcpu_reset+0x1030/0x1030 [ 291.992580] ? graph_lock+0x170/0x170 [ 291.996365] ? graph_lock+0x170/0x170 [ 292.000147] ? __lock_acquire+0x7f5/0x5140 [ 292.004370] ? debug_check_no_locks_freed+0x310/0x310 [ 292.009545] ? __lock_is_held+0xb5/0x140 [ 292.013601] ? lock_acquire+0x1dc/0x520 [ 292.017558] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 292.022561] ? lock_release+0xa10/0xa10 [ 292.026521] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 292.031783] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 292.036262] ? preempt_notifier_dec+0x20/0x20 [ 292.040745] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 292.045571] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 292.050576] kvm_vcpu_ioctl+0x79d/0x12e0 [ 292.054623] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 292.060319] ? graph_lock+0x170/0x170 [ 292.064110] ? find_held_lock+0x36/0x1c0 [ 292.068166] ? lock_downgrade+0x8e0/0x8e0 [ 292.072303] ? kasan_check_read+0x11/0x20 [ 292.076435] ? rcu_is_watching+0x85/0x140 [ 292.080565] ? rcu_report_qs_rnp+0x790/0x790 [ 292.084963] ? __fget+0x40c/0x650 [ 292.088401] ? match_held_lock+0x801/0x8b0 [ 292.092620] ? expand_files.part.8+0x9a0/0x9a0 [ 292.097185] ? kasan_check_write+0x14/0x20 [ 292.101402] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 292.106323] ? wait_for_completion+0x870/0x870 [ 292.110891] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 292.116066] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 292.121761] do_vfs_ioctl+0x1cf/0x16f0 [ 292.125642] ? ioctl_preallocate+0x2e0/0x2e0 [ 292.130038] ? fget_raw+0x20/0x20 [ 292.133476] ? __sb_end_write+0xac/0xe0 [ 292.137450] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.142980] ? fput+0x130/0x1a0 [ 292.146246] ? ksys_write+0x1a6/0x250 [ 292.150035] ? security_file_ioctl+0x94/0xc0 [ 292.154439] ksys_ioctl+0xa9/0xd0 [ 292.157879] __x64_sys_ioctl+0x73/0xb0 [ 292.161754] do_syscall_64+0x1b1/0x800 [ 292.165626] ? finish_task_switch+0x1ca/0x840 [ 292.170107] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.175020] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.179936] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.185285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.190126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.195315] RIP: 0033:0x455a09 [ 292.198485] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.217708] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.225413] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 292.232664] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 292.239913] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.247165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 292.254416] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000020 [ 292.337826] sd 0:0:1:0: [sg0] tag#1188 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 292.346635] sd 0:0:1:0: [sg0] tag#1188 CDB: opcode=0x7c (reserved) [ 292.353043] sd 0:0:1:0: [sg0] tag#1188 CDB[00]: 7c 5a fd 82 6c fb a2 65 36 0b da 75 cd 34 9f d4 [ 292.361942] sd 0:0:1:0: [sg0] tag#1188 CDB[10]: 3b 0b 15 1d be df 69 cf bb 9f 39 88 c4 e5 5f ce [ 292.370885] sd 0:0:1:0: [sg0] tag#1188 CDB[20]: db 2018/06/05 14:10:18 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x11, &(0x7f00000002c0)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) 2018/06/05 14:10:18 executing program 1: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000480), &(0x7f0000000640)=0x4) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000300)={&(0x7f0000000280)=[0xf1, 0xfffffffffffffffa, 0x0, 0x88f9], 0x4, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "178c8cca931ae9a03e83f9418dc1d99d423a853de71aee8a26172c1d9a75e97b"}}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x0, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000000140)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000380)={[], 0x8001, 0x3, 0x1, 0x7, 0x8, r3}) preadv(r2, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/06/05 14:10:18 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:18 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x800) r1 = openat(r0, &(0x7f0000000100)='./file0\x00', 0x2401, 0x7) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000080)="66b9500200000f32ba4200b000eef30f51b40a000f20d86635200000000f22d8c1117b0f01ca0f01ca0f01cad166320f20e06635000002000f22e0", 0x3b}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f00000000c0)={0x1, 0x0, [{0x7, 0x0, 0xfffffffffffffe01, 0x8}]}) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYRES32]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x1000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}], 0x1c) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000200)={0x2, r1}) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r5, 0x40045402, &(0x7f0000000180)=0x1) 2018/06/05 14:10:18 executing program 3 (fault-call:4 fault-nth:33): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:18 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000840)={0x0, 0x0}) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000c80)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000b00)={0x12, 0x27, 0x208, 0x0, 0xfffffffffffffffd, {0x11}, [@generic="5c5758109b42d61820bc65ab3f60d8106631f9047f4646a2ca11c354480d77a458e6fd0dc9e37622e901093273160b8e85b751fc9153c32c0db108277ee860faa0d5d55e87d70479aa8440ccee4a0dee1a28a13fe96bd88b829b06cde8122cdb5409cf06241d42c0281bab5fdd8bbfc6ef6f4d7b81e6ee4954f7e282994e154b6bac718b2cc754c707131b1a4ccd76bd04e5406afc1a5bb61d8a28bb398d52b6e08e972fe51972d84f860c05bccaf12acf893950", @nested={0x0, 0x20, [@typed={0x0, 0x59, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @typed={0x0, 0x5c, @pid=r2}, @generic="87f9d021f1e4d005f6e166754cd51cd2ff472a81630b87fe25adc3f2d91622e0c9"]}]}, 0xd0}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0xe, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0xfbffffff], 0x1}}}]}, 0x70}, 0x1}, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x2000) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) fcntl$addseals(r1, 0x409, 0x0) write$binfmt_elf64(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x8001, 0x424, 0x3, 0x2, 0x6385, 0x2, 0x3, 0x7fff, 0xbe, 0x40, 0x157, 0x0, 0x80000001, 0x38, 0x2, 0x400000007, 0x6, 0x9}, [{0x4, 0x80000000000ffff, 0x8, 0x9, 0x3a, 0x9, 0x80000001}], "65315f064ee91cbf38dfa03951e58f1c0b36e417eacd556538e95f54dfc65ae51be73a8506542f1e3e796af940b415478cfac5", [[], [], [], [], []]}, 0x5ab) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000700)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, r4, 0x100, 0x70bd2b, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x8d0) socket$key(0xf, 0x3, 0x2) 2018/06/05 14:10:18 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = msgget$private(0x0, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x8002, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x80000001, 0x81) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="0f0055460f22249a00800000e80066b834018ec80f01ca66baf80cb8f0295b87ef66bafc0ced66baf80cb8807d0686ef66bafc0cb80b000000efc4e2791e46086844edcf5366ba2100b0f5ee", 0x4c}], 0x1, 0x2, &(0x7f00000001c0)=[@efer={0x2, 0xd501}], 0x1) msgctl$IPC_SET(r1, 0x1, &(0x7f0000258f88)) msgrcv(r1, &(0x7f0000000280)=ANY=[], 0x0, 0x0, 0x0) msgsnd(r1, &(0x7f0000000040)={0x3}, 0x8, 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000000180), &(0x7f0000000000)) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/06/05 14:10:18 executing program 0: semget(0x0, 0x2, 0x10) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x414040, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x9, 0x1, 0x8, 0x1, 0x80}, &(0x7f0000000080)=0x14) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400000, 0x0) r3 = geteuid() stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = geteuid() lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$pppoe(0x18, 0x1, 0x0) r7 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000e80)={0x0, 0x0}, &(0x7f0000000ec0)=0xc) stat(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000fc0)={0x0}, &(0x7f0000001000)=0xc) getresuid(&(0x7f0000001040)=0x0, &(0x7f0000001080), &(0x7f00000010c0)) r12 = getegid() sendmsg$netlink(r2, &(0x7f00000011c0)={&(0x7f0000000380)=@proc={0x10, 0x0, 0x25dfdbfb, 0x4580000}, 0xc, &(0x7f0000000e00)=[{&(0x7f00000003c0)={0x1c, 0x32, 0xf0e, 0x70bd29, 0x25dfdbfc, "", [@typed={0xc, 0x1d, @u64=0x43}]}, 0x1c}, {&(0x7f0000000580)={0xd4, 0x38, 0x200, 0x70bd29, 0x25dfdbff, "", [@nested={0xc4, 0xd, [@typed={0xc, 0x20, @u64=0x1000}, @generic="00716e01506715076578f3ec9a3dfac438fcc204570e552b558f68a6ccfbee491fefae7af586bbd76cdf798d84a152aa244187fd579e0bc31d53764867", @typed={0x8, 0x26, @fd=r0}, @typed={0x10, 0x3, @str='/dev/nullb0\x00'}, @generic="50524332c839b3d66e6efc00e60dafb56078fc619dfddf2b50062ca18ea9302d285c35b24c56ac7487dd875c08404d2238ba95367897b1d813bf0622f7a00146965c436983eb2231466a", @typed={0x14, 0x36, @ipv6}]}]}, 0xd4}, {&(0x7f0000000680)={0x1b4, 0x3c, 0x100, 0x70bd25, 0x25dfdbfd, "", [@generic="35e2d6ca22f1fbf1a6dda00b209c3c82015d3531efa49c865a5c53661a16a5072b8271161f513d101cfb7c7def837c09a46937f470f2579b8eb7086143367f625c0799645b90348be46fe169b54fad8cd8185584b8f7cfeef085cff4d905e155fd1e929b7c3833b0fa4d749ad55b0fbb40fd2b36a1159ed95173f06f3958c23f6cb98cefa29c187cb73299490ac4a3c54ce577e8665f19753ff6cf15b641e46ae3c63da2a4c8bfff69afdadbdbade11e2cac792eb1d2b19f9375d8ee9ea5589aeba50b439caf8aef33594114a8b30567aa56ed4c20f80726c029b3bb8a2c49552054609d", @generic="f1daeee92254504bd688d2a1e6b9a4e57f626037e5ce7fc37ff939eb1e02e0fb4b866568930862b83ac858fcad2156cb3d6d671998774c07f5ff92409d165011947e527027c862506398eccdd2fbc1d4f10259fc66ba85073f5aa0414cbbbf44789788fa3e4e22676ea3a7d5fe518100553e557ca9ced755c7f30be995a3e6ebd14cd45127ceec66b01509acecd541141dd8618d7963b87777d0533b2b8ac68f5da196bae2508d89247d6c2bfbf1f3042e841daa8d36a5019d8984e139"]}, 0x1b4}, {&(0x7f00000008c0)={0x38c, 0x40, 0x200, 0x70bd2b, 0x25dfdbfe, "", [@typed={0x8, 0x3, @uid=r3}, @nested={0x2c4, 0x80, [@typed={0x8, 0x3c, @ipv4=@multicast2=0xe0000002}, @generic="483eb9a975f573040ece5e118ed42acf0ba775a4ff89a3499b51b1e9d368fef1ede5457429928e5f42043210d5a5ae72fc893c038bd487a14d9d9830d27a30106d2779c3de6eadb0f4bab68be122c4870720311048bbba65c5a31ca999d3c55109ade4e4f41a2978feb7c443e9b6adf496d018e364d456924ed3069c517a72f7ef4d72a632df619c46", @generic="25293dd93a406d452e9f3b6c3d74f39232871fcb3d1252311855df7dfcdfc11ce10747ab1de2611d15aaf7fe19d0f0e52c16d1878c257fe89d65875fdce332dab6df089a31bdad5ef470885e3d9dd83af1459e3224504a", @typed={0x8c, 0x84, @binary="8f16cae2c231522003a7f9458b14026e6e71ea8e3bac27e6ca6cea2480412bac95e961b4f8a0450b2945f23842d8cc76cf98cba7de54d9647ef77c6fdd964d96afc39e84d8ea01812d059a9e1eb5e1e94b228778705dcce8305553054387bfc65109744e3aec922a38dc3d0fd7df42bf6ffcc4110bff32dd0eb5117aa47b3ab97ef5ef2d4745"}, @typed={0x8, 0x37, @uid=r4}, @typed={0x8, 0x90, @ipv4=@dev={0xac, 0x14, 0x14, 0x1e}}, @typed={0x8, 0x1d, @u32=0x2}, @generic="8ed88c7eff591a8c1104548a15bb9a02041e1cbc2254026b625af8a50fe84620803f938d021523088c7bbd3e190f553732ab25e6a075ac811c8ef9334698574ba44ded439d327474396e23aa56c4d41c27efebe36c201155a5278458eb357190311ec3f740fd5f617518125857b51d6f6e88ae0422659a5457d0558c267dc7ab82c5eb458eb89369e7467eb5e22dcdde46af382d844ec1b8345be788b350b73324f5149c81b6bb5da501060d1e74309089aeba07b5490e8fc21ec430609638063a4f9eab0a11ca1771691194a37b", @generic="fa4e0c7a2ca7643a6456dad48b41fc2ad20c632b46d23a1195a774d06eb5fc8e37df49265e95bcc87e694ebbfc6b939fd9e27cafedce745b5c1da652038ca7eb37715f445063c871f6f86eb38db951c74708d26a17ead38446bfccfca23619261d900e00f904"]}, @typed={0x8, 0x53, @fd=r0}, @nested={0xa8, 0x85, [@typed={0x14, 0x45, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="89d3c1b4dd43d0f32a173df3b6c23c2e50e94e4280174ad9c9c78a85e05eb578dfb79201a2483f8e0dbc965701b6c5c51585ba6584bcb731e4c1dde4b4300fca2647dd44f9d5e02db413648c9af78c3aa9b7f7b179af09160aef28a5ebe0ae2ef4e9e01bb50aefe6b44b327043babe0a3c89dc2b3e7c276a", @typed={0x8, 0x6b, @u32=0x2}, @typed={0x8, 0x83, @fd=r0}, @typed={0x8, 0x4a, @ipv4=@rand_addr}]}]}, 0x38c}, {&(0x7f0000000c80)={0xb8, 0x10, 0x430, 0x70bd27, 0x25dfdbfe, "", [@nested={0xa4, 0x83, [@typed={0x8, 0x96, @ipv4=@dev={0xac, 0x14, 0x14, 0x1f}}, @generic="973d27f512de369448c0fc5b40fa13799fa461eb74371678a3fbc1d9fa5a60728264a4cbb47fce7ef5828b1af59b3424d6c5d3fa00f2472d83a04eaf684c179709ce8114a44ceeeccf16009d9dcf8735eec4acc72fdf03b93db2e5fb", @typed={0x8, 0x48, @uid=r5}, @typed={0x8, 0x2e, @fd=r0}, @typed={0x8, 0x1f, @ipv4=@multicast1=0xe0000001}, @typed={0x8, 0x58, @fd=r0}, @typed={0xc, 0x40, @u64=0x8000}, @typed={0x10, 0x3d, @str='/dev/nullb0\x00'}]}, @typed={0x4, 0x65}]}, 0xb8}, {&(0x7f0000000dc0)={0x18, 0x27, 0x100, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x8, 0x76, @uid=r6}]}, 0x18}], 0x6, &(0x7f0000001100)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x88, 0x890}, 0x40800) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000140)=0xd6) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000480)=ANY=[@ANYRES32=r1, @ANYBLOB="b6000000e70911db354e094bcb40d354da960604f3957f548b0ecb36bbed9a12d4d660fb43cffe1d647d57675af6824ebdcbf4c9b3b20b91f6024c40115516af7eb326890122e132f2037614f8401bfd449e0f2ba55b64e921323a7d59d9033d5ce0f29b1d914cbc35ca96e130a49f4a9d3b890230497b8c8ab8bb73929d2ef6e281369faa8112608da182b2672c52e6e27ad8f2b6b15d7cd48a07e442fadfa35e6f0ecb8e2acf8ec304efce5a517a4ad274dd559a47e447209d3113b94395ec11b7000000000000000000000000"], &(0x7f00000000c0)=0xbe) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:19 executing program 6: syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000004c0)="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", 0x101, 0x400}], 0x0, &(0x7f0000000000)) [ 292.542693] FAULT_INJECTION: forcing a failure. [ 292.542693] name failslab, interval 1, probability 0, space 0, times 0 [ 292.554027] CPU: 0 PID: 19326 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 292.560954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.570309] Call Trace: [ 292.572907] dump_stack+0x1b9/0x294 [ 292.576552] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.581750] ? __save_stack_trace+0x7e/0xd0 [ 292.586086] should_fail.cold.4+0xa/0x1a [ 292.590161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.595275] ? kasan_kmalloc+0xc4/0xe0 [ 292.599165] ? kasan_slab_alloc+0x12/0x20 [ 292.603305] ? kmem_cache_alloc+0x12e/0x760 [ 292.607626] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 292.612462] ? kvm_mmu_load+0x21/0x10e0 [ 292.616428] ? vcpu_enter_guest+0x3a83/0x6060 [ 292.620914] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 292.625929] ? graph_lock+0x170/0x170 [ 292.629720] ? do_syscall_64+0x1b1/0x800 [ 292.633773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.639124] ? find_held_lock+0x36/0x1c0 [ 292.643176] ? __lock_is_held+0xb5/0x140 [ 292.647230] ? check_same_owner+0x320/0x320 [ 292.651550] ? rcu_note_context_switch+0x710/0x710 [ 292.656469] __should_failslab+0x124/0x180 [ 292.660695] should_failslab+0x9/0x14 [ 292.664482] kmem_cache_alloc+0x2af/0x760 [ 292.668618] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 292.673448] mmu_topup_memory_caches+0xf7/0x3a0 [ 292.678105] kvm_mmu_load+0x21/0x10e0 [ 292.681893] ? kasan_check_write+0x14/0x20 [ 292.686117] vcpu_enter_guest+0x3a83/0x6060 [ 292.690423] ? crash_vmclear_local_loaded_vmcss+0x170/0x170 [ 292.696121] ? print_usage_bug+0xc0/0xc0 [ 292.700194] ? kvm_set_msr_common+0x2680/0x2680 [ 292.704849] ? vmx_vcpu_load+0xada/0xfe0 [ 292.708896] ? vmx_vcpu_reset+0x1030/0x1030 [ 292.713200] ? graph_lock+0x170/0x170 [ 292.716985] ? graph_lock+0x170/0x170 [ 292.720771] ? __lock_acquire+0x7f5/0x5140 [ 292.724994] ? debug_check_no_locks_freed+0x310/0x310 [ 292.730171] ? __lock_is_held+0xb5/0x140 [ 292.734216] ? lock_acquire+0x1dc/0x520 [ 292.738174] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 292.743177] ? lock_release+0xa10/0xa10 [ 292.747138] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 292.752413] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 292.756893] ? preempt_notifier_dec+0x20/0x20 [ 292.761378] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 292.766204] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 292.771213] kvm_vcpu_ioctl+0x79d/0x12e0 [ 292.775263] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 292.780960] ? graph_lock+0x170/0x170 [ 292.784748] ? find_held_lock+0x36/0x1c0 [ 292.788810] ? lock_downgrade+0x8e0/0x8e0 [ 292.792947] ? kasan_check_read+0x11/0x20 [ 292.797089] ? rcu_is_watching+0x85/0x140 [ 292.801222] ? rcu_report_qs_rnp+0x790/0x790 [ 292.805624] ? __fget+0x40c/0x650 [ 292.809065] ? match_held_lock+0x801/0x8b0 [ 292.813287] ? expand_files.part.8+0x9a0/0x9a0 [ 292.817853] ? kasan_check_write+0x14/0x20 [ 292.822075] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 292.826990] ? wait_for_completion+0x870/0x870 [ 292.831558] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 292.836734] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 292.842433] do_vfs_ioctl+0x1cf/0x16f0 [ 292.846308] ? ioctl_preallocate+0x2e0/0x2e0 [ 292.850702] ? fget_raw+0x20/0x20 [ 292.854139] ? __sb_end_write+0xac/0xe0 [ 292.858118] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.863639] ? fput+0x130/0x1a0 [ 292.866900] ? ksys_write+0x1a6/0x250 [ 292.870690] ? security_file_ioctl+0x94/0xc0 [ 292.875102] ksys_ioctl+0xa9/0xd0 [ 292.878544] __x64_sys_ioctl+0x73/0xb0 [ 292.882416] do_syscall_64+0x1b1/0x800 [ 292.886288] ? finish_task_switch+0x1ca/0x840 [ 292.890769] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.895684] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.900600] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.905951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.910784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.915955] RIP: 0033:0x455a09 [ 292.919124] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.938340] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 292.946032] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 292.953284] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 292.960536] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.967788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 292.975039] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000021 2018/06/05 14:10:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000540)='/proc/self/net/pfkey\x00', 0x2102, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000005c0)={0x7, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e22, @broadcast=0xffffffff}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x10a, 0x10000, 0x4, 0x7, 0x10002, &(0x7f0000000580)='nr0\x00', 0x7, 0xea55, 0x100000001}) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:32 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xd4, "c41aff5c97ee309cf3554d259a1948fe1490bc4ab230bafba5d6711afda9ae3f9aa3819955c6390d501685a6632a12ebfea53ac878afca0a7cca62a35c7f282f3d6838843e382ff235f7a2500f12bbfcad400cc878bbe6b0250c7bc45eeb1649cb40b992c4a266ac45a4a9ca266f77d4bea7e9e2151af8973365fed9b4004505dea6d1e00558fd18c004393b2a9229989951bd49a37af364a4542cfc13e95a9695f33a83f6bc62e297a746fdf7eff8fbb9dc569420dd815e23fa1598a1f280ca89cefc4366d85b37514b4999cc21fee716cc9242"}, &(0x7f0000000040)=0xdc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={r2, 0xa4d, 0x401}, 0xc) sendto$inet6(0xffffffffffffffff, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}}, &(0x7f00000002c0)=0xb0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x6d, &(0x7f0000000000)={r3}, &(0x7f0000000340)=0x73c) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={r4}, 0x8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000300)=0x401, 0x4) 2018/06/05 14:10:32 executing program 3 (fault-call:4 fault-nth:34): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(0xffffffffffffffff, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:32 executing program 5: r0 = socket$kcm(0x29, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$sock_buf(r0, 0x1, 0xd, &(0x7f0000000080)=""/252, &(0x7f0000000180)=0xfc) 2018/06/05 14:10:32 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) r2 = dup3(r0, r0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0xf, 0x15, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x35f}, [@map={0x18, 0x8, 0x1, 0x0, r1}, @map={0x18, 0x1, 0x1, 0x0, r2}, @ldst={0x3, 0x3, 0x3, 0x0, 0x9, 0xfffffff8, 0xfffffffffffffff0}, @exit={0x95}, @call={0x85, 0x0, 0x0, 0x14}, @generic={0x0, 0x8, 0x172, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20}, @ldst={0x3, 0x0, 0x3, 0x7, 0x5, 0xfffffffc, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x9}], {0x95}}, &(0x7f0000000240)='GPL\x00', 0x5, 0x73, &(0x7f0000000280)=""/115, 0x41f00, 0x1, [], 0x0, 0x7}, 0x48) ioctl(r0, 0x8912, &(0x7f0000000140)="0047fc2f07d82c99240970d5ac082f46eb7d0baacef3d75b64e2ffa143f1b41365ffdb82d8cbabd26d34af7d2bce2129cca2971d84e22795db6f8d95ea3f6b7e2a8954c0057c8a3fda6240f978abe1145ef40bfb949b828e14714d6456225dc9e231ab4d9bd74c8548e4476d453e079c16ebd8917f12d8d0aa45bb2044ec7280e4b434bc411634c95df269ad33c0809c3da74c7489fac8a79b7cf42fe9f182101ad75c00b03737bf37886db1513048d948ae3a2d80bb30dc2fdceeeb70ccb371fdd584df092ac0b34bdd966f23affa6d12d5babceed1c16d0f1aba82035db577d17e6e560f2537") r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter6\x00') preadv(r3, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/158, 0x9e}], 0x1, 0x2) 2018/06/05 14:10:32 executing program 7: mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000040)={'bridge_slave_1\x00', @ifru_mtu=0x5}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r1, 0x800000010d, 0x800000000011, &(0x7f000045affc)="02080000", 0x4) sendto$inet(r1, &(0x7f00009f5000), 0x0, 0x0, 0x0, 0x0) 2018/06/05 14:10:32 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, &(0x7f0000000200)=0x100) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f00000000c0)="2e78b3660f754b100f32b8e1008ee8f30f005480d18fdb00baf80c66b84e61448066efbafc0cb80000ef0f3266b9ad0300000f320f01d1", 0x37}], 0x1, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x5000aea5, &(0x7f0000000140)) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000380)) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000780)=""/193, &(0x7f0000000040)=0xc1) 2018/06/05 14:10:32 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffa011160601cc0dc2652b00140000fe8000000000aa4785bde3005e233f00ffff"], &(0x7f00000002c0)) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="293ac47998fcd94479dbf7c71bb7854a", 0x10) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0xd00) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f00000001c0)=""/96) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x40, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/06/05 14:10:32 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x280000, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x2) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) 2018/06/05 14:10:32 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) getpeername(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000000c0)=0x80) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000440)={0x303, 0x33}, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000004c0)=@sack_info={0x0, 0x7, 0x401}, &(0x7f0000000500)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000540)={r2, 0xdfbbdcb}, 0x8) sendmsg$netrom(r1, &(0x7f0000000480)={&(0x7f0000000100)=@ax25={0x3, {"3cfe50c244bc16"}, 0x5}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000280)="ae69fd22d1b87485f6aef02a759ab0c1878bd826fef058398fb359a589a94db72582f76ac4b62dcbfcad66050efdf5cb4299dcda4ab3b5e1b3576b17767584891015833b49f71f11e82b07cf343d65376b8ddddde5", 0x55}, {&(0x7f0000000140)="5ce1b5", 0x3}, {&(0x7f0000000300)="9943fe4eab3abfc3c7c3f5d50c938c9c2913bcc93aa11d2b1afec000ae17eccf9e5196264afb3fe048d383eb9157a59c6ca67b5f01c893e90c25da5a486a6bbe270fcd9654184cab66b9eedd5ea4d1e32ccb61738bcece6452d7cff9df717732af5a9aba22f7979ad43ef4a53aeea7e2300a4b0046f65df3dfde263e3d9b2ec31017f581f10ba918d1a78f6eb6cffd2b4776f5d4eae122f3d8f79ea8796973095fb3f801703623ac9b7e9c04e4983e88b1c457a8fd5fb7910bc2dceedbf4c088c2d4959a1aad00e065372d248aa0f2", 0xcf}], 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="28000007000000b7fa0544855b5be2e6b135f204430000000000006f0000001f038be6d58c4444b82c380ea4b12496ea0d0939bcca08adff7d36794a7a66df7440cc42a94fb030da4191c51d861dcff9674296b80ad5ed75c4ebc4326539b91cd033cdfd8938ac9413bf2a386350bb6067aafe01b4e406b6cb65b2d536f301994db7dbd6650af52c452c9ed598ffff588d14412a69c2e4743700000000000000e80c9cc88707a95e9c2172756ef6761b34a4746d22af85b549"], 0x28}, 0x44000) [ 305.762702] FAULT_INJECTION: forcing a failure. [ 305.762702] name failslab, interval 1, probability 0, space 0, times 0 [ 305.774081] CPU: 1 PID: 19369 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 305.781013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.790373] Call Trace: [ 305.792974] dump_stack+0x1b9/0x294 [ 305.796617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.801906] ? __save_stack_trace+0x7e/0xd0 [ 305.806249] should_fail.cold.4+0xa/0x1a [ 305.810322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.815431] ? kasan_kmalloc+0xc4/0xe0 [ 305.819320] ? kasan_slab_alloc+0x12/0x20 [ 305.823456] ? kmem_cache_alloc+0x12e/0x760 [ 305.827762] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 305.832602] ? kvm_mmu_load+0x21/0x10e0 [ 305.836577] ? vcpu_enter_guest+0x3a83/0x6060 [ 305.841056] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 305.846061] ? graph_lock+0x170/0x170 [ 305.849850] ? do_syscall_64+0x1b1/0x800 [ 305.853901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.859257] ? find_held_lock+0x36/0x1c0 [ 305.863309] ? __lock_is_held+0xb5/0x140 [ 305.867363] ? check_same_owner+0x320/0x320 [ 305.871672] ? rcu_note_context_switch+0x710/0x710 [ 305.876600] __should_failslab+0x124/0x180 [ 305.880826] should_failslab+0x9/0x14 [ 305.884612] kmem_cache_alloc+0x2af/0x760 [ 305.888751] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 305.893583] mmu_topup_memory_caches+0xf7/0x3a0 [ 305.898243] kvm_mmu_load+0x21/0x10e0 [ 305.902032] ? kasan_check_write+0x14/0x20 [ 305.906254] vcpu_enter_guest+0x3a83/0x6060 [ 305.910566] ? print_usage_bug+0xc0/0xc0 [ 305.914616] ? kvm_set_msr_common+0x2680/0x2680 [ 305.919278] ? vmx_vcpu_load+0xada/0xfe0 [ 305.923328] ? __lock_acquire+0x7f5/0x5140 [ 305.927548] ? vmx_vcpu_reset+0x1030/0x1030 [ 305.931852] ? graph_lock+0x170/0x170 [ 305.935637] ? graph_lock+0x170/0x170 [ 305.939425] ? __lock_acquire+0x7f5/0x5140 [ 305.943652] ? debug_check_no_locks_freed+0x310/0x310 [ 305.948831] ? __lock_is_held+0xb5/0x140 [ 305.952880] ? lock_acquire+0x1dc/0x520 [ 305.956838] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 305.961842] ? lock_release+0xa10/0xa10 [ 305.965810] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 305.971072] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 305.975559] ? preempt_notifier_dec+0x20/0x20 [ 305.980047] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 305.984875] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 305.989890] kvm_vcpu_ioctl+0x79d/0x12e0 [ 305.993938] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 305.999632] ? graph_lock+0x170/0x170 [ 306.003415] ? find_held_lock+0x36/0x1c0 [ 306.007467] ? lock_downgrade+0x8e0/0x8e0 [ 306.011603] ? kasan_check_read+0x11/0x20 [ 306.015737] ? rcu_is_watching+0x85/0x140 [ 306.019870] ? rcu_report_qs_rnp+0x790/0x790 [ 306.024270] ? __fget+0x40c/0x650 [ 306.027712] ? match_held_lock+0x801/0x8b0 [ 306.031932] ? expand_files.part.8+0x9a0/0x9a0 [ 306.036498] ? kasan_check_write+0x14/0x20 [ 306.040718] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 306.045632] ? wait_for_completion+0x870/0x870 [ 306.050203] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 306.055380] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 306.061078] do_vfs_ioctl+0x1cf/0x16f0 [ 306.064955] ? ioctl_preallocate+0x2e0/0x2e0 [ 306.069350] ? fget_raw+0x20/0x20 [ 306.072789] ? __sb_end_write+0xac/0xe0 [ 306.076762] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.082282] ? fput+0x130/0x1a0 [ 306.085547] ? ksys_write+0x1a6/0x250 [ 306.089335] ? security_file_ioctl+0x94/0xc0 [ 306.093741] ksys_ioctl+0xa9/0xd0 [ 306.097186] __x64_sys_ioctl+0x73/0xb0 [ 306.101063] do_syscall_64+0x1b1/0x800 [ 306.104937] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.109851] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.114768] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.120117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.124948] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.130122] RIP: 0033:0x455a09 [ 306.133292] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 306.152517] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:10:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 306.160209] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 306.167461] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 306.174715] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 306.181982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 306.189235] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000022 2018/06/05 14:10:32 executing program 4: ioctl$KVM_SET_GUEST_DEBUG(0xffffffffffffffff, 0x4048ae9b, &(0x7f0000000180)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x76c5, 0x800]}) syz_read_part_table(0x0, 0x1, &(0x7f0000000000)=[{&(0x7f0000000180), 0x0, 0x1a0}]) 2018/06/05 14:10:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00009e1000)='./file0\x00', 0x8040, 0x0) fcntl$setsig(r0, 0xa, 0x9) fcntl$setlease(r0, 0x400, 0x1) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000040)) truncate(&(0x7f000037eff8)='./file0\x00', 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x2) [ 306.327041] Dev loop4: unable to read RDB block 1 [ 306.332090] loop4: unable to read partition table 2018/06/05 14:10:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 306.371265] loop4: partition table beyond EOD, truncated [ 306.376930] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/06/05 14:10:32 executing program 3 (fault-call:4 fault-nth:35): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:32 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x10003, 0x80011, r1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 306.579838] FAULT_INJECTION: forcing a failure. [ 306.579838] name failslab, interval 1, probability 0, space 0, times 0 [ 306.591257] CPU: 1 PID: 19406 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 306.598191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.607548] Call Trace: [ 306.610154] dump_stack+0x1b9/0x294 [ 306.613804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.619007] ? __save_stack_trace+0x7e/0xd0 [ 306.623354] should_fail.cold.4+0xa/0x1a [ 306.627429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.632542] ? kasan_kmalloc+0xc4/0xe0 [ 306.636443] ? kasan_slab_alloc+0x12/0x20 [ 306.640593] ? kmem_cache_alloc+0x12e/0x760 [ 306.644906] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 306.649763] ? kvm_mmu_load+0x21/0x10e0 [ 306.653725] ? vcpu_enter_guest+0x3a83/0x6060 [ 306.658203] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 306.663211] ? graph_lock+0x170/0x170 [ 306.666998] ? do_syscall_64+0x1b1/0x800 [ 306.671048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.676403] ? find_held_lock+0x36/0x1c0 [ 306.680451] ? __lock_is_held+0xb5/0x140 [ 306.684506] ? check_same_owner+0x320/0x320 [ 306.688819] ? rcu_note_context_switch+0x710/0x710 [ 306.693738] __should_failslab+0x124/0x180 [ 306.697965] should_failslab+0x9/0x14 [ 306.701754] kmem_cache_alloc+0x2af/0x760 [ 306.705896] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 306.710727] mmu_topup_memory_caches+0xf7/0x3a0 [ 306.715388] kvm_mmu_load+0x21/0x10e0 [ 306.719178] ? kasan_check_write+0x14/0x20 [ 306.723414] vcpu_enter_guest+0x3a83/0x6060 [ 306.727723] ? perf_trace_lock+0xd6/0x900 [ 306.731870] ? print_usage_bug+0xc0/0xc0 [ 306.735922] ? kvm_set_msr_common+0x2680/0x2680 [ 306.740577] ? vmx_vcpu_load+0xada/0xfe0 [ 306.744626] ? __lock_acquire+0x7f5/0x5140 [ 306.748848] ? vmx_vcpu_reset+0x1030/0x1030 [ 306.753154] ? graph_lock+0x170/0x170 [ 306.756948] ? graph_lock+0x170/0x170 [ 306.760732] ? __lock_acquire+0x7f5/0x5140 [ 306.764967] ? debug_check_no_locks_freed+0x310/0x310 [ 306.770157] ? __lock_is_held+0xb5/0x140 [ 306.774205] ? lock_acquire+0x1dc/0x520 [ 306.778168] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 306.783173] ? lock_release+0xa10/0xa10 [ 306.787136] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 306.792408] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 306.796891] ? preempt_notifier_dec+0x20/0x20 [ 306.801389] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 306.806220] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 306.811232] kvm_vcpu_ioctl+0x79d/0x12e0 [ 306.815279] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 306.820986] ? graph_lock+0x170/0x170 [ 306.824776] ? find_held_lock+0x36/0x1c0 [ 306.828840] ? lock_downgrade+0x8e0/0x8e0 [ 306.832991] ? rcu_is_watching+0x85/0x140 [ 306.837125] ? rcu_report_qs_rnp+0x790/0x790 [ 306.841532] ? __fget+0x40c/0x650 [ 306.844975] ? match_held_lock+0x801/0x8b0 [ 306.849199] ? expand_files.part.8+0x9a0/0x9a0 [ 306.853765] ? kasan_check_write+0x14/0x20 [ 306.857986] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 306.862905] ? wait_for_completion+0x870/0x870 [ 306.867476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 306.872656] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 306.878352] do_vfs_ioctl+0x1cf/0x16f0 [ 306.882231] ? ioctl_preallocate+0x2e0/0x2e0 [ 306.886630] ? fget_raw+0x20/0x20 [ 306.890073] ? __sb_end_write+0xac/0xe0 [ 306.894036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.899557] ? fput+0x130/0x1a0 [ 306.902821] ? ksys_write+0x1a6/0x250 [ 306.906612] ? security_file_ioctl+0x94/0xc0 [ 306.911012] ksys_ioctl+0xa9/0xd0 [ 306.914453] __x64_sys_ioctl+0x73/0xb0 [ 306.918338] do_syscall_64+0x1b1/0x800 [ 306.922211] ? finish_task_switch+0x1ca/0x840 [ 306.926692] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.931608] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.936532] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.941895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.946730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.951903] RIP: 0033:0x455a09 [ 306.955075] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:33 executing program 6: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000180)={0x0, 0x0}) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xfffffffffffffd89) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000300), 0x1b5, &(0x7f0000000600)}}], 0x2, 0x0) 2018/06/05 14:10:33 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) [ 306.974343] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 306.982042] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 306.989297] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 306.996562] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 307.003814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 307.011067] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000023 2018/06/05 14:10:33 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="0800000000010000"], 0x0) 2018/06/05 14:10:33 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_mems\x00', 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f00000000c0)="ee1403da182e3a490023338e787d691277f3925795630f9b0cecfd527046fa70037681f9fee77fa5d1b4d1018c8d04fdcff052e5f99a3b54767c69d5c6b457dd685c932b205d58bcb148792b67d876e3c90aaa3dc54ed0e4e0b0672a57338087c31b6f1573f0bba1c487250ef82d8b9b6d8bab801153b2d75c4f789f1c8f9134386b3a806804f1a784de8a392660368e77db17239ea2f712fc1217475f501969f32c431da454fc", 0xa7) 2018/06/05 14:10:34 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x48, 0x0, 0x2}]}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) openat$cgroup_int(r3, &(0x7f0000000080)='io.max\x00', 0x2, 0x0) 2018/06/05 14:10:34 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000000)="66b8009000000f23c00f21f86635020006000f23f80f01c80f6ae3b800008ee00f01cbbaf80c66b85470078366efbafc0cb066ee0f01c8263ef2afbaf80c66b8ebb6dd8366efbafc0cb0deee0f2120", 0x4f}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) 2018/06/05 14:10:34 executing program 3 (fault-call:4 fault-nth:36): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:34 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000100)={&(0x7f00000001c0)={0x5, 0x400, 0x6, {r1, r2/1000+30000}, {r3, r4/1000+30000}, {0x4, 0x1f, 0x89, 0x7}, 0x1, @can={{0x1, 0x1, 0x1, 0x7}, 0x3, 0x1, 0x0, 0x0, "bf54370b350dd63d"}}, 0x48}, 0x1, 0x0, 0x0, 0xc000}, 0x800) connect(r0, &(0x7f0000000140)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9}}, 0x13) 2018/06/05 14:10:34 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r0 = socket$kcm(0x29, 0x5, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00'}, 0x10) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x1b, &(0x7f0000000040), 0x4) 2018/06/05 14:10:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8), 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x2) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:34 executing program 7: rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x40244f, {0xffffffbfffbff270}, 0x1}, &(0x7f0000000380), 0x8, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/icmp\x00') write$tun(r0, &(0x7f0000000100)={@val={0x0, 0x60}, @void, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x9, @empty, @rand_addr=0x20, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @multicast2=0xe0000002}}, 0x20) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x100000, 0xc000}) 2018/06/05 14:10:34 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x8) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000000)}}], 0x2, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000040)=""/13, &(0x7f0000000080)=0xd) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x7}, 0x8) getsockopt$sock_int(r0, 0x1, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_netdev_private(r0, 0x89fe, &(0x7f00000001c0)="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") 2018/06/05 14:10:34 executing program 5: r0 = memfd_create(&(0x7f0000000000)=')-security\'\x00', 0x2) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000080)={0x0, 0x4, 0x1, &(0x7f0000000040)=0x7}) perf_event_open$cgroup(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x1fb6d2e7, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f00000000c0)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/06/05 14:10:34 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) clock_settime(0xc8a4aa3675808f3d, &(0x7f0000000040)={0x0, 0x989680}) [ 308.040734] FAULT_INJECTION: forcing a failure. [ 308.040734] name failslab, interval 1, probability 0, space 0, times 0 [ 308.052081] CPU: 0 PID: 19454 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 308.059026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.068404] Call Trace: [ 308.071008] dump_stack+0x1b9/0x294 [ 308.074657] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.079860] ? __save_stack_trace+0x7e/0xd0 [ 308.084206] should_fail.cold.4+0xa/0x1a [ 308.088281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.093391] ? kasan_kmalloc+0xc4/0xe0 [ 308.097273] ? kasan_slab_alloc+0x12/0x20 [ 308.101434] ? kmem_cache_alloc+0x12e/0x760 [ 308.105751] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 308.110583] ? kvm_mmu_load+0x21/0x10e0 [ 308.114546] ? vcpu_enter_guest+0x3a83/0x6060 [ 308.119033] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 308.124043] ? graph_lock+0x170/0x170 [ 308.127831] ? do_syscall_64+0x1b1/0x800 [ 308.131881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.137244] ? find_held_lock+0x36/0x1c0 [ 308.141295] ? __lock_is_held+0xb5/0x140 [ 308.145414] ? check_same_owner+0x320/0x320 [ 308.149729] ? rcu_note_context_switch+0x710/0x710 [ 308.154648] __should_failslab+0x124/0x180 [ 308.158887] should_failslab+0x9/0x14 [ 308.162683] kmem_cache_alloc+0x2af/0x760 [ 308.166823] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 308.171661] mmu_topup_memory_caches+0xf7/0x3a0 [ 308.176322] kvm_mmu_load+0x21/0x10e0 [ 308.180122] ? kasan_check_write+0x14/0x20 [ 308.184350] vcpu_enter_guest+0x3a83/0x6060 [ 308.188660] ? crash_vmclear_local_loaded_vmcss+0x170/0x170 [ 308.194358] ? perf_trace_lock+0xd6/0x900 [ 308.198490] ? print_usage_bug+0xc0/0xc0 [ 308.202541] ? kvm_set_msr_common+0x2680/0x2680 [ 308.207196] ? vmx_vcpu_load+0xada/0xfe0 [ 308.211246] ? vmx_vcpu_reset+0x1030/0x1030 [ 308.215563] ? graph_lock+0x170/0x170 [ 308.219348] ? graph_lock+0x170/0x170 [ 308.223140] ? __lock_acquire+0x7f5/0x5140 [ 308.227361] ? debug_check_no_locks_freed+0x310/0x310 [ 308.232541] ? __lock_is_held+0xb5/0x140 [ 308.236591] ? lock_acquire+0x1dc/0x520 [ 308.240564] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 308.245569] ? lock_release+0xa10/0xa10 [ 308.249530] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 308.254792] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 308.259270] ? preempt_notifier_dec+0x20/0x20 [ 308.263757] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 308.268584] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 308.273595] kvm_vcpu_ioctl+0x79d/0x12e0 [ 308.277657] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 308.283363] ? graph_lock+0x170/0x170 [ 308.287149] ? find_held_lock+0x36/0x1c0 [ 308.291201] ? lock_downgrade+0x8e0/0x8e0 [ 308.295340] ? rcu_is_watching+0x85/0x140 [ 308.299474] ? rcu_report_qs_rnp+0x790/0x790 [ 308.303874] ? __fget+0x40c/0x650 [ 308.307332] ? match_held_lock+0x801/0x8b0 [ 308.311556] ? expand_files.part.8+0x9a0/0x9a0 [ 308.316136] ? kasan_check_write+0x14/0x20 [ 308.320357] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 308.325275] ? wait_for_completion+0x870/0x870 [ 308.329848] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 308.335053] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 308.340754] do_vfs_ioctl+0x1cf/0x16f0 [ 308.344644] ? ioctl_preallocate+0x2e0/0x2e0 [ 308.349042] ? fget_raw+0x20/0x20 [ 308.352483] ? __sb_end_write+0xac/0xe0 [ 308.356447] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.361968] ? fput+0x130/0x1a0 [ 308.365234] ? ksys_write+0x1a6/0x250 [ 308.369033] ? security_file_ioctl+0x94/0xc0 [ 308.373430] ksys_ioctl+0xa9/0xd0 [ 308.376871] __x64_sys_ioctl+0x73/0xb0 [ 308.380747] do_syscall_64+0x1b1/0x800 [ 308.384622] ? finish_task_switch+0x1ca/0x840 [ 308.389105] ? syscall_return_slowpath+0x5c0/0x5c0 [ 308.394023] ? syscall_return_slowpath+0x30f/0x5c0 [ 308.398941] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 308.404294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.409128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.414310] RIP: 0033:0x455a09 [ 308.417480] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 2018/06/05 14:10:34 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCEXCL(r0, 0x540c) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)=0xe) r2 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) [ 308.436744] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 308.444439] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 308.451691] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 308.458943] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 308.466195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 308.473449] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000024 2018/06/05 14:10:34 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x7, @random="c31ab95a0488"}, 0x8, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1e}}, 'bcsf0\x00'}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000100)={0x17, 0x1000, &(0x7f0000000680)="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"}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000240)={'syzkaller0\x00', 0x9020}) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000600)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {}, 0xc, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syzkaller0\x00'}) dup3(r2, r3, 0x0) 2018/06/05 14:10:34 executing program 6: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000080)) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffff9c, 0xae41, 0x1b8a3d30) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f00000000c0)={0x4, 0x0, [{0x930, 0x0, 0x7c4}, {0xbf7, 0x0, 0x98a}, {0xa7a, 0x0, 0x5}, {0xabf, 0x0, 0x8000}]}) acct(&(0x7f0000000040)='./file0\x00') 2018/06/05 14:10:34 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8), 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:34 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semget(0x0, 0x1, 0x68b) semget$private(0x0, 0x0, 0x2) r1 = semget$private(0x0, 0x3, 0x340) semctl$SEM_INFO(r1, 0x3, 0x13, &(0x7f0000000380)=""/252) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000040)=0x4) syz_init_net_socket$llc(0x1a, 0x1, 0x0) 2018/06/05 14:10:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8), 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:35 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000000040)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000340)='veno\x00', 0xae01339) recvmsg(r0, &(0x7f0000001540)={&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000480)=""/4096, 0x1000}], 0x1, &(0x7f0000001480)=""/161, 0xa1}, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000300)) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000100)=@l2, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)=""/169, 0xa9}], 0x1}, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TCSBRK(r2, 0x5409, 0x1000) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) 2018/06/05 14:10:35 executing program 3 (fault-call:4 fault-nth:37): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:35 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x40) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x4, 0x1, 0x5000, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x12, r1, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000100)=0x9, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="4047fc2f07d82c99340970") sendfile(r0, r0, &(0x7f0000000000), 0x8) getrusage(0x1, &(0x7f0000000040)) 2018/06/05 14:10:35 executing program 5: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() getpriority(0x2, r0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x9, 0x4) r1 = syz_open_dev$mice(&(0x7f00000004c0)='/dev/input/mice\x00', 0x0, 0x200008000008000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/qat_adf_ctl\x00', 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000480)=0x6, 0x8) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000040)={'vcan0\x00', {0x2, 0x4e22, @rand_addr=0x1}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f00000001c0)={0x6, 0x4, 0x6, 0x0, 0x0, [], [], [], 0xfffffffffffeffff, 0x80}) 2018/06/05 14:10:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:35 executing program 1: r0 = socket(0x1e, 0x805, 0x0) r1 = socket(0x1e, 0x805, 0x0) r2 = socket$kcm(0x29, 0x5, 0x0) fdatasync(r2) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000080)=r3) ioctl(r1, 0x2000000000008912, &(0x7f00000000c0)="0877e2fdd6384b8bfb8f0047fc2f07382c08") setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000100)=@req3={0x80000000, 0x1}, 0x159) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2, 0x3ff}, 0x94) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000480), 0x0, &(0x7f00006e9c68)}, 0x0) r4 = semget(0x1, 0x4, 0xc0) semctl$SEM_STAT(r4, 0x3, 0x12, &(0x7f0000000140)=""/17) 2018/06/05 14:10:35 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev_snmp6\x00') ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000040)) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'rmd320-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, &(0x7f0000001640)=0x225, 0x0) sendmsg$unix(r3, &(0x7f0000001dc0)={&(0x7f0000000300)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001840)=[{&(0x7f0000001680)="03df20143081b5237f1dc082bd2f24e99e863c4d82b77c977ea39fc574c656a012a13aed5eb9be92a858f142c5fee47b96d5ff1a547dfe60bb8898df9ec8a2ae9c8df641aa6f59246a4d849475ebe62c57453b00c5426d6b8f7353192985f3d5cf8fac155f63b85a96ac753e73b62433dd1c8a764465cf1b6316875ae91697a4", 0x80}, {&(0x7f0000000400)="e8", 0x1}, {&(0x7f00000015c0)="767681c4f9d2b087386410166b693421b23d7c2e0691c1083055a729af157c723e41c2d6a40938f49c052a25ce48e84f6f71b4b68ff58a288836ceb5dfe0ec90f4b01b50f1", 0x45}], 0x3, &(0x7f0000001c80)=[@cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @rights={0x20, 0x1, 0x1, [r3, r2, r0]}, @cred={0x20, 0x1, 0x2}, @rights={0x38, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r0, r0, 0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [r3, r2, 0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff]}], 0xf8, 0x1}, 0x0) 2018/06/05 14:10:35 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x20}], 0x2c) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) accept4$unix(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x6e, 0x80000) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000280)={0x0, 0xffff, 0xec, 0x2, 0xb8, 0x7f, 0x9, 0xa796, {0x0, @in={{0x2, 0x4e20}}, 0x8, 0x80000000, 0x1, 0x6266, 0x8}}, &(0x7f0000000340)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0xc00000, 0xfffffffffffffffd}, 0x90) 2018/06/05 14:10:35 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x240000, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) r2 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000003c0)={0x44, 0x0, &(0x7f0000000280)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000040)=[@flat={0x77682a85}], &(0x7f0000000080)=[0x0]}}], 0x0, 0x0, &(0x7f0000000340)}) 2018/06/05 14:10:35 executing program 5: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getown(r0, 0x9) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x80000001) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0x7f) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) fsetxattr(r2, &(0x7f0000000080)=@random={'trusted.', '/dev/kvm\x00'}, &(0x7f00000000c0)='/dev/kvm\x00', 0x9, 0x1) 2018/06/05 14:10:35 executing program 1: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000d01000), 0x4) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x800) writev(r0, &(0x7f0000001280)=[{&(0x7f00000001c0)="494640a4b824e0c26147e569a48a5fb61b3b1e4a0fa661cd15f6e44a36b9899248b1791e856d294e8c80137a9b2163eb38c7589464d014608d90e81130f98a45e84b4326eef9c2972518249e5363e0afca2d220fbb3d6d3a73a089681524fe6efb0d82e82d16b819e91c7e001b588cdd2c7c93e141f447ab5b192c5f53ae41dd", 0x80}, {&(0x7f0000000240)="68a781169856c03c5c6bbfd94da6d4ad1f57bdc56eabb801", 0x18}, {&(0x7f0000000280)="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", 0x1000}], 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000080)="636c6561725f72656673007edb") writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)='2', 0x1}], 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r3 = syz_open_procfs(r2, &(0x7f0000000180)='net/netfilter\x00') writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000000)='2', 0x1}], 0x1) 2018/06/05 14:10:35 executing program 4: unlink(&(0x7f00000000c0)='./file0\x00') mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, &(0x7f00000000c0)) 2018/06/05 14:10:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:35 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x5}, 0x2, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0xfff, 0x6, &(0x7f00000006c0)=[{&(0x7f00000001c0)="1ea7f68ca1c4d9c2ef8d06f85b102250831c1685b0a150e9fb50d1854e7981c95655ca1aa7f7c961caa63f98db5cdab37a5d58ec4b2d5c6bb702182ade8e0162231075c40677de03a606b60cdc2dffe564bef9f69f34d9bcff67e07b43462bb9d0e9dd67cb57f8eab9c9e8b8b366e1db29a0d3859f29e8408c3c47b55bc14720cfc4cbf5dd0a1ac4c7a83f6a0ad78775ce7c37e0349c55cd9dfcee3ca32f8dd3e6996a01aef88f9b7301fbeec013ae1656c9ab2ef1be8d7d0bc37bc7f644c0b8ae5caa70fc0a839a8e9c0e2029a5909d064af29339f038bd5c9368b7df69eff718dcbc10db40827fd0d9b57afe294398c5aadd2ea98802", 0xf7, 0x10001}, {&(0x7f00000003c0)="e46ea9d8d638470b0c8a5c2debced8e5fa182f24df47a16eee675670b86c85239d591b712bcc0c0c408d7ba1b6d6662de8b714663a4579ba66317218993bd4f8068ff53fa55c84c05a0139100ffdbf2702f5869f4e9f232ba391ef97bcb1624f789f6a466b0a20f7a54e4c8666c714f93173d8d6d883ec16d6b196be946d5a657ad52ad4b715ca27589514b32971193b8e", 0x91, 0x40}, {&(0x7f00000000c0)="65b88cd5358a3d6cbac4d767dc49cadca8c1421ca758c63b86ba3b2a5f47f40fe0b0c1fc2b470f52d6f20e3e813f1146ce05bd5a776fce878cb341b9d1e47b", 0x3f, 0x1}, {&(0x7f0000000480)="a45e7533f5fec35f3992f145c0db5ff36706f096f88dcd89a92141d4f6e743cec264c33da15595987e68a14e388f5055e3139277eaf23c4d5e32d4259c4d142c2b30fd6ad3b0e87dbbbdc69b8691355a0201cd94055f2714d782768bc8ea22371ad42e7540ecbfaa84db3a4db34c44f083a4054e6918cf326760d5f2ec81581320b745aa", 0x84, 0x4}, {&(0x7f0000000540)="1b3097e8f3cdd3b3d295b5eff70d5a09f3f620d1d5e049de50873ef37ecf4d4ee07df02e9af0470de0d82d1720e47236de5aad3f92b7727b5f9fe4e95ae5f33c6d451bc56903356fa22bb4bb779bb606c944883d8662d2119724642207815832add9c86875630d2238f2aa77ad686a7f9d8316bb191bbf8f9d4b57a91ec3eca9423ff884305e0c1a2df26bd5325fb5062fee34fd7e8f813bec8a00fa3bc619449443cfe4a7567dd8ba8ce9cf475426fb7365caff8595169bc2ef215aee46d1f9c07033bd76babdc937475c66e9d8b5781a5a033e719f49f91aa950163a68965652504143e8", 0xe5, 0x8}, {&(0x7f0000000640)="6e9548adbe2a992f7e4ad0816713af264051163d73eb3220d85030f91bd074cfcc59e381674d71a1505478f1710dee07e1bc03199b966e97d6a73b0d329564ed7838f78ab37f53958a696fe84e9dd617d273", 0x52, 0xfffffffffffffffd}], 0x10, &(0x7f0000000100)={[{@nojoliet='nojoliet', 0x2c}, {@mode={'mode', 0x3d, [0x7f, 0x0, 0x31, 0x7f, 0x7a]}, 0x2c}, {@uid={'uid', 0x3d, [0x0, 0x35, 0x39, 0x3f, 0x3d]}, 0x2c}]}) name_to_handle_at(0xffffffffffffffff, &(0x7f00000002c0)='/\x00', &(0x7f0000000300)={0x8}, &(0x7f0000000380), 0x0) [ 309.704446] FAULT_INJECTION: forcing a failure. [ 309.704446] name failslab, interval 1, probability 0, space 0, times 0 [ 309.715833] CPU: 1 PID: 19515 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 309.722766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.732124] Call Trace: [ 309.734727] dump_stack+0x1b9/0x294 [ 309.738372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.743577] ? __save_stack_trace+0x7e/0xd0 [ 309.747920] should_fail.cold.4+0xa/0x1a [ 309.751999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.757118] ? kasan_kmalloc+0xc4/0xe0 [ 309.761017] ? kasan_slab_alloc+0x12/0x20 [ 309.765178] ? kmem_cache_alloc+0x12e/0x760 [ 309.769514] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 309.774367] ? kvm_mmu_load+0x21/0x10e0 [ 309.778350] ? vcpu_enter_guest+0x3a83/0x6060 [ 309.782850] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 309.787866] ? graph_lock+0x170/0x170 [ 309.791700] ? do_syscall_64+0x1b1/0x800 [ 309.795751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 309.801109] ? find_held_lock+0x36/0x1c0 [ 309.805176] ? __lock_is_held+0xb5/0x140 [ 309.809239] ? check_same_owner+0x320/0x320 [ 309.813552] ? rcu_note_context_switch+0x710/0x710 [ 309.818474] __should_failslab+0x124/0x180 [ 309.822699] should_failslab+0x9/0x14 [ 309.826489] kmem_cache_alloc+0x2af/0x760 [ 309.830633] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 309.835465] mmu_topup_memory_caches+0xf7/0x3a0 [ 309.840130] kvm_mmu_load+0x21/0x10e0 [ 309.843925] ? kasan_check_write+0x14/0x20 [ 309.848156] vcpu_enter_guest+0x3a83/0x6060 [ 309.852468] ? perf_trace_lock+0xd6/0x900 [ 309.856624] ? print_usage_bug+0xc0/0xc0 [ 309.860681] ? kvm_set_msr_common+0x2680/0x2680 [ 309.865342] ? vmx_vcpu_load+0xada/0xfe0 [ 309.869397] ? __lock_acquire+0x7f5/0x5140 [ 309.873623] ? vmx_vcpu_reset+0x1030/0x1030 [ 309.877930] ? graph_lock+0x170/0x170 [ 309.881729] ? graph_lock+0x170/0x170 [ 309.885517] ? __lock_acquire+0x7f5/0x5140 [ 309.889744] ? debug_check_no_locks_freed+0x310/0x310 [ 309.894930] ? __lock_is_held+0xb5/0x140 [ 309.898994] ? lock_acquire+0x1dc/0x520 [ 309.902957] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 309.907975] ? lock_release+0xa10/0xa10 [ 309.911936] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 309.917199] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 309.921689] ? preempt_notifier_dec+0x20/0x20 [ 309.926183] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 309.931012] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 309.936038] kvm_vcpu_ioctl+0x79d/0x12e0 [ 309.940089] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 309.945786] ? graph_lock+0x170/0x170 [ 309.949578] ? find_held_lock+0x36/0x1c0 [ 309.953636] ? lock_downgrade+0x8e0/0x8e0 [ 309.957776] ? rcu_is_watching+0x85/0x140 [ 309.961914] ? rcu_report_qs_rnp+0x790/0x790 [ 309.966319] ? __fget+0x40c/0x650 [ 309.969762] ? match_held_lock+0x801/0x8b0 [ 309.973985] ? expand_files.part.8+0x9a0/0x9a0 [ 309.978555] ? kasan_check_write+0x14/0x20 [ 309.982777] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 309.987699] ? wait_for_completion+0x870/0x870 [ 309.992276] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 309.997461] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 310.003160] do_vfs_ioctl+0x1cf/0x16f0 [ 310.007042] ? ioctl_preallocate+0x2e0/0x2e0 [ 310.011439] ? fget_raw+0x20/0x20 [ 310.014889] ? __sb_end_write+0xac/0xe0 [ 310.018867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.024394] ? fput+0x130/0x1a0 [ 310.027661] ? ksys_write+0x1a6/0x250 [ 310.031451] ? security_file_ioctl+0x94/0xc0 [ 310.035851] ksys_ioctl+0xa9/0xd0 [ 310.039296] __x64_sys_ioctl+0x73/0xb0 [ 310.043175] do_syscall_64+0x1b1/0x800 [ 310.047061] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 310.051894] ? syscall_return_slowpath+0x5c0/0x5c0 [ 310.056811] ? syscall_return_slowpath+0x30f/0x5c0 [ 310.061733] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 310.067089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.071928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.077104] RIP: 0033:0x455a09 [ 310.080278] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.099611] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 310.107311] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 310.114583] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 310.121841] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 310.129110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 310.136363] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000025 2018/06/05 14:10:36 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x2000000, &(0x7f000002f000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f000000b780)='mslos\x00', 0x5010, &(0x7f000000b7c0)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/06/05 14:10:36 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="00844e385e66c9165510410dd85e4f70b8058cac5522ca13fcdd7fd7006360410f38b8a05df271fae9d426cda9022251e97886"]) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000140)={@mcast2={0xff, 0x2, [], 0x1}, 0x43, r5}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r4, 0x89e1, &(0x7f0000000080)=0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/05 14:10:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") clone(0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r1 = getpgrp(0x0) waitid(0x2, r1, 0x0, 0x80000004, 0x0) r2 = msgget(0x2, 0x240) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) r6 = getegid() msgctl$IPC_SET(r2, 0x1, &(0x7f0000000380)={{0x3, r3, r4, r5, r6, 0x23, 0x4}, 0xc24, 0x9771, 0x20, 0x3, 0x1867, 0xfffffffffffffffc, r1, r1}) 2018/06/05 14:10:36 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x40000000001, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f00000009c0)=ANY=[], 0x11b) setsockopt$sock_int(r2, 0x1, 0x1, &(0x7f0000000040), 0x4) recvfrom(r2, &(0x7f0000000100)=""/196, 0xc4, 0x0, &(0x7f0000000080)=@un=@abs, 0x80) 2018/06/05 14:10:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:36 executing program 7: r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x200007ffffe, 0x11, r1, 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendmmsg(0xffffffffffffffff, &(0x7f00000092c0)=[{{0x0, 0x0, &(0x7f0000003540)=[{&(0x7f0000003480)}], 0x1}}], 0x1, 0x0) accept$alg(r1, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xe6, 0x48400) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x47fe) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendfile(r0, r4, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/06/05 14:10:36 executing program 3 (fault-call:4 fault-nth:38): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:36 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = semget(0x0, 0x3, 0x100) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f0000000180)=""/252) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x1bf) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000040)={0x10000, 0x1}) [ 310.352376] FAULT_INJECTION: forcing a failure. [ 310.352376] name failslab, interval 1, probability 0, space 0, times 0 [ 310.363772] CPU: 1 PID: 19574 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 310.370705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.380059] Call Trace: [ 310.382657] dump_stack+0x1b9/0x294 [ 310.386296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.391497] ? __save_stack_trace+0x7e/0xd0 [ 310.395836] should_fail.cold.4+0xa/0x1a [ 310.399917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.405031] ? kasan_kmalloc+0xc4/0xe0 [ 310.408924] ? kasan_slab_alloc+0x12/0x20 [ 310.413078] ? kmem_cache_alloc+0x12e/0x760 [ 310.417400] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 310.422233] ? kvm_mmu_load+0x21/0x10e0 [ 310.426193] ? vcpu_enter_guest+0x3a83/0x6060 [ 310.430675] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 310.435678] ? graph_lock+0x170/0x170 [ 310.439461] ? do_syscall_64+0x1b1/0x800 [ 310.443512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.448863] ? find_held_lock+0x36/0x1c0 [ 310.452912] ? __lock_is_held+0xb5/0x140 [ 310.456966] ? check_same_owner+0x320/0x320 [ 310.461276] ? rcu_note_context_switch+0x710/0x710 [ 310.466193] __should_failslab+0x124/0x180 [ 310.470420] should_failslab+0x9/0x14 [ 310.474208] kmem_cache_alloc+0x2af/0x760 [ 310.478348] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 310.483177] mmu_topup_memory_caches+0xf7/0x3a0 [ 310.487834] kvm_mmu_load+0x21/0x10e0 [ 310.491627] ? kasan_check_write+0x14/0x20 [ 310.495855] vcpu_enter_guest+0x3a83/0x6060 [ 310.500165] ? print_usage_bug+0xc0/0xc0 [ 310.504216] ? kvm_set_msr_common+0x2680/0x2680 [ 310.508867] ? vmx_vcpu_load+0xada/0xfe0 [ 310.512915] ? __lock_acquire+0x7f5/0x5140 [ 310.517135] ? vmx_vcpu_reset+0x1030/0x1030 [ 310.521437] ? graph_lock+0x170/0x170 [ 310.525231] ? graph_lock+0x170/0x170 [ 310.529014] ? __lock_acquire+0x7f5/0x5140 [ 310.533237] ? debug_check_no_locks_freed+0x310/0x310 [ 310.538414] ? __lock_is_held+0xb5/0x140 [ 310.542462] ? lock_acquire+0x1dc/0x520 [ 310.546417] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 310.551418] ? lock_release+0xa10/0xa10 [ 310.555389] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 310.560657] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 310.565138] ? preempt_notifier_dec+0x20/0x20 [ 310.569625] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 310.574452] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 310.579461] kvm_vcpu_ioctl+0x79d/0x12e0 [ 310.583509] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 310.589202] ? graph_lock+0x170/0x170 [ 310.592988] ? find_held_lock+0x36/0x1c0 [ 310.597039] ? lock_downgrade+0x8e0/0x8e0 [ 310.601177] ? kasan_check_read+0x11/0x20 [ 310.605310] ? rcu_is_watching+0x85/0x140 [ 310.609443] ? rcu_report_qs_rnp+0x790/0x790 [ 310.613854] ? __fget+0x40c/0x650 [ 310.617294] ? match_held_lock+0x801/0x8b0 [ 310.621514] ? expand_files.part.8+0x9a0/0x9a0 [ 310.626079] ? kasan_check_write+0x14/0x20 [ 310.630299] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 310.635214] ? wait_for_completion+0x870/0x870 [ 310.639782] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 310.644956] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 310.650651] do_vfs_ioctl+0x1cf/0x16f0 [ 310.654527] ? ioctl_preallocate+0x2e0/0x2e0 [ 310.658920] ? fget_raw+0x20/0x20 [ 310.662370] ? __sb_end_write+0xac/0xe0 [ 310.666334] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.671860] ? fput+0x130/0x1a0 [ 310.675125] ? ksys_write+0x1a6/0x250 [ 310.678915] ? security_file_ioctl+0x94/0xc0 [ 310.683308] ksys_ioctl+0xa9/0xd0 [ 310.686752] __x64_sys_ioctl+0x73/0xb0 [ 310.690631] do_syscall_64+0x1b1/0x800 [ 310.694504] ? finish_task_switch+0x1ca/0x840 [ 310.698984] ? syscall_return_slowpath+0x5c0/0x5c0 [ 310.703899] ? syscall_return_slowpath+0x30f/0x5c0 [ 310.708817] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 310.714168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.718999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.724172] RIP: 0033:0x455a09 [ 310.727352] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 310.746575] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/06/05 14:10:37 executing program 6: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f00000000c0)={0x0, 0x100000001}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000440)={0x1, 0x1, &(0x7f0000000380)=""/154, &(0x7f0000000040)=""/122, &(0x7f0000000700)=""/4096}) pwrite64(r0, &(0x7f0000000480)="04cc0fee66cfafad9b275186656cca79222476f5639e287530da2cd3c168b2db96ba411a1833fc2c4620c6226aa7bedb356331d9a5398f13361ea0e389d82b48378512ab", 0x44, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000300)=""/127}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000700)=ANY=[]) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000006c0)=0x1) 2018/06/05 14:10:37 executing program 7: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x29, &(0x7f0000000140), &(0x7f0000000200)=0xc) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x30f240, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000080)=0x10001) 2018/06/05 14:10:37 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(0xffffffffffffffff, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0400003e9523bb5652010c1f6ec9b56a2628eff5d3ada05543d8148398be4cec88521ed4042ea8da18baed53268034638bc4213f72cc445922d9438c91f515080ff284368c80dd35b07a0a8679782633b31db52db2e3213cce0a18b06932a7eb0a0aafbc4193283b1708e8", @ANYRES16=r2, @ANYBLOB="0a0c2dbd7000fedbdf250c0000000800060003000000"], 0x1c}, 0x1}, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) [ 310.754267] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 310.761517] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 310.768768] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 310.776022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 310.783277] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000026 2018/06/05 14:10:37 executing program 3 (fault-call:4 fault-nth:39): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:37 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = semget(0x1, 0x4, 0x1) semctl$SEM_INFO(r1, 0x0, 0x13, &(0x7f0000000180)=""/252) 2018/06/05 14:10:37 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='loginuid\x00') write$cgroup_pid(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB=' '], 0x1) dup(r0) sendfile(r0, r0, 0x0, 0x7) r1 = inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x2000000) inotify_rm_watch(r0, r1) [ 311.048811] FAULT_INJECTION: forcing a failure. [ 311.048811] name failslab, interval 1, probability 0, space 0, times 0 [ 311.060180] CPU: 1 PID: 19608 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 311.067114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.076468] Call Trace: [ 311.079059] dump_stack+0x1b9/0x294 [ 311.082682] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.087857] ? __save_stack_trace+0x7e/0xd0 [ 311.092196] should_fail.cold.4+0xa/0x1a [ 311.096252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.101341] ? kasan_kmalloc+0xc4/0xe0 [ 311.105211] ? kasan_slab_alloc+0x12/0x20 [ 311.109341] ? kmem_cache_alloc+0x12e/0x760 [ 311.113649] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 311.118477] ? kvm_mmu_load+0x21/0x10e0 [ 311.122434] ? vcpu_enter_guest+0x3a83/0x6060 [ 311.126911] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 311.131910] ? graph_lock+0x170/0x170 [ 311.135699] ? do_syscall_64+0x1b1/0x800 [ 311.139749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.145099] ? find_held_lock+0x36/0x1c0 [ 311.149147] ? __lock_is_held+0xb5/0x140 [ 311.153205] ? check_same_owner+0x320/0x320 [ 311.157516] ? rcu_note_context_switch+0x710/0x710 [ 311.162434] __should_failslab+0x124/0x180 [ 311.166667] should_failslab+0x9/0x14 [ 311.170454] kmem_cache_alloc+0x2af/0x760 [ 311.174595] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 311.179425] mmu_topup_memory_caches+0xf7/0x3a0 [ 311.184080] kvm_mmu_load+0x21/0x10e0 [ 311.187868] ? kasan_check_write+0x14/0x20 [ 311.192090] vcpu_enter_guest+0x3a83/0x6060 [ 311.196401] ? print_usage_bug+0xc0/0xc0 [ 311.200450] ? kvm_set_msr_common+0x2680/0x2680 [ 311.205104] ? vmx_vcpu_load+0xada/0xfe0 [ 311.209151] ? __lock_acquire+0x7f5/0x5140 [ 311.213368] ? vmx_vcpu_reset+0x1030/0x1030 [ 311.217673] ? graph_lock+0x170/0x170 [ 311.221469] ? graph_lock+0x170/0x170 [ 311.225251] ? __lock_acquire+0x7f5/0x5140 [ 311.229471] ? debug_check_no_locks_freed+0x310/0x310 [ 311.234647] ? __lock_is_held+0xb5/0x140 [ 311.238693] ? lock_acquire+0x1dc/0x520 [ 311.242653] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 311.247672] ? lock_release+0xa10/0xa10 [ 311.251630] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 311.256889] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 311.261367] ? preempt_notifier_dec+0x20/0x20 [ 311.265854] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 311.270691] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 311.275697] kvm_vcpu_ioctl+0x79d/0x12e0 [ 311.279747] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 311.285440] ? graph_lock+0x170/0x170 [ 311.289225] ? find_held_lock+0x36/0x1c0 [ 311.293276] ? lock_downgrade+0x8e0/0x8e0 [ 311.297413] ? kasan_check_read+0x11/0x20 [ 311.301550] ? rcu_is_watching+0x85/0x140 [ 311.305686] ? rcu_report_qs_rnp+0x790/0x790 [ 311.310085] ? __fget+0x40c/0x650 [ 311.313537] ? match_held_lock+0x801/0x8b0 [ 311.317759] ? expand_files.part.8+0x9a0/0x9a0 [ 311.322324] ? kasan_check_write+0x14/0x20 [ 311.326543] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 311.331456] ? wait_for_completion+0x870/0x870 [ 311.336026] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 311.341200] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 311.346897] do_vfs_ioctl+0x1cf/0x16f0 [ 311.350775] ? ioctl_preallocate+0x2e0/0x2e0 [ 311.355167] ? fget_raw+0x20/0x20 [ 311.358607] ? __sb_end_write+0xac/0xe0 [ 311.362567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.368087] ? fput+0x130/0x1a0 [ 311.371350] ? ksys_write+0x1a6/0x250 [ 311.375138] ? security_file_ioctl+0x94/0xc0 [ 311.379531] ksys_ioctl+0xa9/0xd0 [ 311.382969] __x64_sys_ioctl+0x73/0xb0 [ 311.386844] do_syscall_64+0x1b1/0x800 [ 311.390716] ? finish_task_switch+0x1ca/0x840 [ 311.395203] ? syscall_return_slowpath+0x5c0/0x5c0 [ 311.400118] ? syscall_return_slowpath+0x30f/0x5c0 [ 311.405035] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 311.410387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.415218] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.420388] RIP: 0033:0x455a09 [ 311.423558] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 311.442785] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 311.450499] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 311.457751] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 311.465003] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 311.472255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 311.479518] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000027 2018/06/05 14:10:41 executing program 7: 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) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000040)={0x7, 0x7}) pwrite64(r1, &(0x7f0000000280), 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x6) fallocate(r1, 0x0, 0x0, 0xad5) close(r0) [ 315.323370] FAULT_INJECTION: forcing a failure. [ 315.323370] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 315.335382] CPU: 1 PID: 19626 Comm: syz-executor3 Not tainted 4.17.0+ #84 [ 315.342308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.351658] Call Trace: [ 315.354252] dump_stack+0x1b9/0x294 [ 315.357883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.363074] ? lock_downgrade+0x8e0/0x8e0 [ 315.367230] should_fail.cold.4+0xa/0x1a [ 315.371293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.376398] ? rcu_report_qs_rnp+0x790/0x790 [ 315.380809] ? graph_lock+0x170/0x170 [ 315.384610] ? is_bpf_text_address+0xd7/0x170 [ 315.389109] ? find_held_lock+0x36/0x1c0 [ 315.393172] ? __lock_is_held+0xb5/0x140 [ 315.397244] ? check_same_owner+0x320/0x320 [ 315.401563] ? save_stack+0x43/0xd0 [ 315.405189] ? kasan_kmalloc+0xc4/0xe0 [ 315.409077] ? rcu_note_context_switch+0x710/0x710 [ 315.414009] ? vcpu_enter_guest+0x3a83/0x6060 [ 315.418500] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 315.423521] ? __might_sleep+0x95/0x190 [ 315.427500] __alloc_pages_nodemask+0x34e/0xd70 [ 315.432175] ? lock_downgrade+0x8e0/0x8e0 [ 315.436334] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 315.441355] ? graph_lock+0x170/0x170 [ 315.445151] ? __lock_is_held+0xb5/0x140 [ 315.449210] ? rcu_report_qs_rnp+0x790/0x790 [ 315.453624] ? __lock_is_held+0xb5/0x140 [ 315.457694] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.463242] alloc_pages_current+0x10c/0x210 [ 315.467660] __get_free_pages+0xf/0x40 [ 315.471560] mmu_topup_memory_caches+0x1f8/0x3a0 [ 315.476332] kvm_mmu_load+0x21/0x10e0 [ 315.480143] ? kasan_check_write+0x14/0x20 [ 315.484392] vcpu_enter_guest+0x3a83/0x6060 [ 315.488726] ? print_usage_bug+0xc0/0xc0 [ 315.492796] ? kvm_set_msr_common+0x2680/0x2680 [ 315.497507] ? vmx_vcpu_load+0xada/0xfe0 [ 315.501575] ? __lock_acquire+0x7f5/0x5140 [ 315.505817] ? vmx_vcpu_reset+0x1030/0x1030 [ 315.507428] FAULT_INJECTION: forcing a failure. [ 315.507428] name failslab, interval 1, probability 0, space 0, times 0 [ 315.510145] ? graph_lock+0x170/0x170 [ 315.510160] ? graph_lock+0x170/0x170 [ 315.510172] ? __lock_acquire+0x7f5/0x5140 [ 315.510188] ? debug_check_no_locks_freed+0x310/0x310 [ 315.510211] ? __lock_is_held+0xb5/0x140 [ 315.542533] ? lock_acquire+0x1dc/0x520 [ 315.546502] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 315.551514] ? lock_release+0xa10/0xa10 [ 315.555483] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 315.560757] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 315.565248] ? preempt_notifier_dec+0x20/0x20 [ 315.569745] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 315.574579] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 315.579597] kvm_vcpu_ioctl+0x79d/0x12e0 [ 315.583655] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 315.589358] ? graph_lock+0x170/0x170 [ 315.593152] ? find_held_lock+0x36/0x1c0 [ 315.597214] ? lock_downgrade+0x8e0/0x8e0 [ 315.601359] ? kasan_check_read+0x11/0x20 [ 315.605502] ? rcu_is_watching+0x85/0x140 [ 315.609643] ? rcu_report_qs_rnp+0x790/0x790 [ 315.614053] ? __fget+0x40c/0x650 [ 315.617500] ? match_held_lock+0x801/0x8b0 [ 315.621734] ? expand_files.part.8+0x9a0/0x9a0 [ 315.626311] ? kasan_check_write+0x14/0x20 [ 315.630540] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 315.635464] ? wait_for_completion+0x870/0x870 [ 315.640041] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 315.645226] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 315.650930] do_vfs_ioctl+0x1cf/0x16f0 [ 315.654819] ? ioctl_preallocate+0x2e0/0x2e0 [ 315.659223] ? fget_raw+0x20/0x20 [ 315.662672] ? __sb_end_write+0xac/0xe0 [ 315.666642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.672172] ? fput+0x130/0x1a0 [ 315.675445] ? ksys_write+0x1a6/0x250 [ 315.679245] ? security_file_ioctl+0x94/0xc0 [ 315.683650] ksys_ioctl+0xa9/0xd0 [ 315.687101] __x64_sys_ioctl+0x73/0xb0 [ 315.690987] do_syscall_64+0x1b1/0x800 [ 315.694870] ? finish_task_switch+0x1ca/0x840 [ 315.699363] ? syscall_return_slowpath+0x5c0/0x5c0 [ 315.704290] ? syscall_return_slowpath+0x30f/0x5c0 [ 315.709219] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 315.714579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.719418] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.724601] RIP: 0033:0x455a09 [ 315.727778] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.747119] RSP: 002b:00007fd2662a3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.754819] RAX: ffffffffffffffda RBX: 00007fd2662a46d4 RCX: 0000000000455a09 [ 315.762082] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 315.769342] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 315.776601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 315.783860] R13: 00000000000002aa R14: 00000000006f9090 R15: 0000000000000028 [ 315.791138] CPU: 0 PID: 19634 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 315.798081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.807437] Call Trace: [ 315.810027] dump_stack+0x1b9/0x294 [ 315.813683] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.818884] should_fail.cold.4+0xa/0x1a [ 315.822943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.828032] ? check_noncircular+0x20/0x20 [ 315.832251] ? graph_lock+0x170/0x170 [ 315.836037] ? lock_downgrade+0x8e0/0x8e0 [ 315.840171] ? find_held_lock+0x36/0x1c0 [ 315.844218] ? __lock_is_held+0xb5/0x140 [ 315.848268] ? check_same_owner+0x320/0x320 [ 315.852576] ? rcu_note_context_switch+0x710/0x710 [ 315.857490] __should_failslab+0x124/0x180 [ 315.861711] should_failslab+0x9/0x14 [ 315.865494] kmem_cache_alloc+0x2af/0x760 [ 315.869626] ? __lock_acquire+0x7f5/0x5140 [ 315.873843] ? print_usage_bug+0xc0/0xc0 [ 315.877896] __d_alloc+0xc0/0xd30 [ 315.881342] ? shrink_dcache_for_umount+0x290/0x290 [ 315.886342] ? debug_check_no_locks_freed+0x310/0x310 [ 315.891515] ? debug_check_no_locks_freed+0x310/0x310 [ 315.896687] ? print_usage_bug+0xc0/0xc0 [ 315.900734] ? debug_check_no_locks_freed+0x310/0x310 [ 315.905905] ? lock_downgrade+0x8e0/0x8e0 [ 315.910038] ? print_usage_bug+0xc0/0xc0 [ 315.914079] ? graph_lock+0x170/0x170 [ 315.917866] ? debug_check_no_locks_freed+0x310/0x310 [ 315.923038] ? __lock_acquire+0x7f5/0x5140 [ 315.927258] d_alloc+0x8e/0x370 [ 315.930522] ? __d_alloc+0xd30/0xd30 [ 315.934223] d_alloc_parallel+0x152/0x1e70 [ 315.938450] ? rcu_report_qs_rnp+0x790/0x790 [ 315.942844] ? __d_lookup_rcu+0xa80/0xa80 [ 315.946975] ? print_usage_bug+0xc0/0xc0 [ 315.951020] ? __d_lookup+0x5b4/0x9c0 [ 315.954822] ? d_alloc_parallel+0x1e70/0x1e70 [ 315.959304] ? mark_held_locks+0xc9/0x160 [ 315.963438] ? __raw_spin_lock_init+0x1c/0x100 [ 315.968003] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 315.973002] ? __lockdep_init_map+0x105/0x590 [ 315.977478] ? __lockdep_init_map+0x105/0x590 [ 315.981959] ? lockdep_init_map+0x9/0x10 [ 315.986002] ? __init_waitqueue_head+0x96/0x140 [ 315.990654] ? init_wait_entry+0x1b0/0x1b0 [ 315.994878] proc_fill_cache+0x3e5/0x660 [ 315.998925] ? proc_fd_instantiate+0x200/0x200 [ 316.003507] ? proc_task_lookup+0x3b0/0x3b0 [ 316.007815] ? pointer+0xa10/0xa10 [ 316.011345] ? snprintf+0xa5/0xd0 [ 316.014793] proc_readfd_common+0x7bc/0xf40 [ 316.019099] ? proc_fd_instantiate+0x200/0x200 [ 316.023676] ? proc_lookupfdinfo+0x30/0x30 [ 316.027896] ? check_same_owner+0x320/0x320 [ 316.032203] ? rcu_note_context_switch+0x710/0x710 [ 316.037122] ? __might_sleep+0x95/0x190 [ 316.041083] ? down_read_killable+0xaf/0x1f0 [ 316.045476] ? iterate_dir+0xd4/0x5d0 [ 316.049262] ? down_write+0x120/0x120 [ 316.053054] proc_readfdinfo+0x24/0x30 [ 316.056926] iterate_dir+0x4b0/0x5d0 [ 316.060627] __x64_sys_getdents+0x293/0x4e0 [ 316.064936] ? __ia32_sys_old_readdir+0x2a0/0x2a0 [ 316.069761] ? fillonedir+0x2a0/0x2a0 [ 316.073648] ? do_syscall_64+0x92/0x800 [ 316.077612] do_syscall_64+0x1b1/0x800 [ 316.081500] ? finish_task_switch+0x1ca/0x840 [ 316.085980] ? syscall_return_slowpath+0x5c0/0x5c0 [ 316.090897] ? syscall_return_slowpath+0x30f/0x5c0 [ 316.095814] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 316.101163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.105991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.111163] RIP: 0033:0x455a09 [ 316.114329] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.133542] RSP: 002b:00007f7b5ad96c68 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 316.141235] RAX: ffffffffffffffda RBX: 00007f7b5ad976d4 RCX: 0000000000455a09 [ 316.148486] RDX: 00000000000000bc RSI: 0000000020000080 RDI: 0000000000000015 [ 316.155736] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 316.162993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/06/05 14:10:41 executing program 0: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) semctl$SEM_INFO(0x0, 0x0, 0x13, &(0x7f0000000180)=""/252) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x530, 0x230, 0x230, 0x230, 0x448, 0x448, 0x448, 0x4, &(0x7f0000000040), {[{{@arp={@multicast1=0xe0000001, @loopback=0x7f000001, 0xffffffff, 0xffffffff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0x0, 0xff, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0x0, 0x0, 0xff]}, 0x5, 0x0, 0xeadf, 0x910, 0xffffffffffffffff, 0x9, 'veth1_to_bond\x00', 'gre0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x8, 0x400, 0x1}}}, {{@arp={@multicast1=0xe0000001, @broadcast=0xffffffff, 0xe3d098d7637d045b, 0xffffffff, @empty, {[0xff, 0x0, 0x0, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0xff, 0xff, 0xff, 0xff, 0xff]}, 0x5, 0x4, 0xffffffffffffc146, 0x9, 0x9, 0x5, 'bond0\x00', 'sit0\x00', {}, {0xff}, 0x0, 0x42}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0xff, 'system_u:object_r:crond_exec_t:s0\x00'}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x580) 2018/06/05 14:10:41 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={"6966623000faffffffffffffff00", 0x5003}) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00', 0x20a201}) r3 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0xfff, 0x48000) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e24, 0xcf, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7e}, {0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x1000}, 0x7fff, [0x4, 0x7fffffff, 0x43, 0x81, 0x8, 0x2ab, 0x928, 0x503]}, 0x5c) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f00000001c0)={0xfb, 0x6}) 2018/06/05 14:10:41 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='cmdline\x00') ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0x401, 0x7fff, 0x3ff, 0x9fd, 0x100000001, 0x7, 0x1f, 0xa2a, 0xffffffffffffc15a, 0x40, 0x0, 0x9}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net\x00') clone(0x0, &(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)) fstat(r2, &(0x7f0000000240)) 2018/06/05 14:10:41 executing program 2 (fault-call:12 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x115400, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={0x0, 0xffffffff}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x9c, "d284bfbee02244c99a1f0f547c8a36702c6bae83b7f3c9dfb4af662215233d524c6a0a8a2260005fb1ff91861f2377c577649215ff87c90bb6c3c06c12a060f0d6ce9f48fcc78eb8cfdf6651376864a0f88713d9725674d128dd239e546548fa22e9cf93f2dec7bc6c8fc9604a2c546931967cf8724f637663a9150b8e8be416a3527512f92362e80d631e504559a8d60fb0727c339c55039f9fc301"}, &(0x7f0000000500)=0xa4) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000540)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000580)={0x0, r2, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x50, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x8001, 0x0, 0x101, 0x6, 0x10}, &(0x7f0000000340)=0x98) r3 = socket(0x200000000000011, 0x4000000000080003, 0x0) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='fdinfo\x00') getdents(r4, &(0x7f0000000080)=""/188, 0xbc) 2018/06/05 14:10:41 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') syz_fuseblk_mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./f-0e0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/06/05 14:10:41 executing program 3 (fault-call:4 fault-nth:40): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000005000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="0f91209a006800009f00360f56a500800000640f06c4c271a96f0766baf80cb839354a8aef66bafc0cb0d4ee660f3882b990a2e80c0f20e035800000000f22e0c744240000000000c744240200000000c7442406000000000f011424f3dcab00000000", 0x63}], 0x1, 0x24, &(0x7f00000001c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/05 14:10:41 executing program 1: r0 = socket(0x2, 0x8000005, 0x0) lseek(r0, 0xffffffffffffffff, 0x6) [ 316.170242] R13: 00000000000000a9 R14: 00000000006f6078 R15: 0000000000000000 [ 316.181657] BUG: unable to handle kernel paging request at fffffffffffffff4 [ 316.188786] PGD 8c6d067 P4D 8c6d067 PUD 8c6f067 PMD 0 [ 316.194073] Oops: 0000 [#1] SMP KASAN [ 316.197861] CPU: 1 PID: 19634 Comm: syz-executor2 Not tainted 4.17.0+ #84 [ 316.204766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.214113] RIP: 0010:dput.part.26+0x117/0x780 [ 316.218672] Code: ff 09 b3 ff 45 84 ff 0f 84 e2 03 00 00 e8 21 09 b3 ff 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 04 05 00 00 <44> 8b 3b 48 8d 83 80 00 00 00 31 ff 48 89 85 70 ff ff ff 41 83 e7 [ 316.237846] RSP: 0018:ffff88017b92f838 EFLAGS: 00010246 [ 316.243189] RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: ffffc900064db000 [ 316.250440] RDX: 0000000000040000 RSI: ffffffff81c647df RDI: 0000000000000001 [ 316.257705] RBP: ffff88017b92f8d0 R08: ffff880171c0a180 R09: ffffed003b5e46d6 [ 316.264967] R10: ffffed003b5e46d6 R11: ffff8801daf236b3 R12: 1ffff1002f725f09 [ 316.272218] R13: dffffc0000000000 R14: ffffed002f725f0d R15: 0000000000000001 [ 316.279471] FS: 00007f7b5ad97700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 316.287678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 316.293540] CR2: fffffffffffffff4 CR3: 00000001b0653000 CR4: 00000000001426e0 [ 316.300794] DR0: 0000000000009000 DR1: 0000000000000000 DR2: 0000000000000000 [ 316.308687] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 316.315936] Call Trace: [ 316.318513] ? lockdep_init_map+0x9/0x10 [ 316.322555] ? shrink_dcache_sb+0x340/0x340 [ 316.326858] ? init_wait_entry+0x1b0/0x1b0 [ 316.331080] dput+0x15/0x20 [ 316.333997] proc_fill_cache+0x230/0x660 [ 316.338043] ? proc_task_lookup+0x3b0/0x3b0 [ 316.342349] ? pointer+0xa10/0xa10 [ 316.345873] ? snprintf+0xa5/0xd0 [ 316.349323] proc_readfd_common+0x7bc/0xf40 [ 316.353628] ? proc_fd_instantiate+0x200/0x200 [ 316.358194] ? proc_lookupfdinfo+0x30/0x30 [ 316.362413] ? check_same_owner+0x320/0x320 [ 316.366719] ? rcu_note_context_switch+0x710/0x710 [ 316.371634] ? __might_sleep+0x95/0x190 [ 316.375592] ? down_read_killable+0xaf/0x1f0 [ 316.379983] ? iterate_dir+0xd4/0x5d0 [ 316.383764] ? down_write+0x120/0x120 [ 316.387552] proc_readfdinfo+0x24/0x30 [ 316.391420] iterate_dir+0x4b0/0x5d0 [ 316.395120] __x64_sys_getdents+0x293/0x4e0 [ 316.399426] ? __ia32_sys_old_readdir+0x2a0/0x2a0 [ 316.404249] ? fillonedir+0x2a0/0x2a0 [ 316.408037] ? do_syscall_64+0x92/0x800 [ 316.411996] do_syscall_64+0x1b1/0x800 [ 316.415864] ? finish_task_switch+0x1ca/0x840 [ 316.420345] ? syscall_return_slowpath+0x5c0/0x5c0 [ 316.425255] ? syscall_return_slowpath+0x30f/0x5c0 [ 316.430171] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 316.435519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.440348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.445518] RIP: 0033:0x455a09 [ 316.448684] Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.467851] RSP: 002b:00007f7b5ad96c68 EFLAGS: 00000246 ORIG_RAX: 000000000000004e [ 316.475545] RAX: ffffffffffffffda RBX: 00007f7b5ad976d4 RCX: 0000000000455a09 [ 316.482794] RDX: 00000000000000bc RSI: 0000000020000080 RDI: 0000000000000015 [ 316.490044] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 316.497308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 316.504557] R13: 00000000000000a9 R14: 00000000006f6078 R15: 0000000000000000 [ 316.511809] Modules linked in: [ 316.514987] Dumping ftrace buffer: [ 316.518506] (ftrace buffer empty) [ 316.522195] CR2: fffffffffffffff4 [ 316.525631] ---[ end trace 51b75d29d60844f3 ]--- [ 316.530386] RIP: 0010:dput.part.26+0x117/0x780 [ 316.534940] Code: ff 09 b3 ff 45 84 ff 0f 84 e2 03 00 00 e8 21 09 b3 ff 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 74 08 3c 03 0f 8e 04 05 00 00 <44> 8b 3b 48 8d 83 80 00 00 00 31 ff 48 89 85 70 ff ff ff 41 83 e7 [ 316.554105] RSP: 0018:ffff88017b92f838 EFLAGS: 00010246 [ 316.559460] RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: ffffc900064db000 [ 316.566722] RDX: 0000000000040000 RSI: ffffffff81c647df RDI: 0000000000000001 [ 316.573974] RBP: ffff88017b92f8d0 R08: ffff880171c0a180 R09: ffffed003b5e46d6 [ 316.581223] R10: ffffed003b5e46d6 R11: ffff8801daf236b3 R12: 1ffff1002f725f09 [ 316.588473] R13: dffffc0000000000 R14: ffffed002f725f0d R15: 0000000000000001 [ 316.595738] FS: 00007f7b5ad97700(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 316.603942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 316.609804] CR2: fffffffffffffff4 CR3: 00000001b0653000 CR4: 00000000001426e0 [ 316.617057] DR0: 0000000000009000 DR1: 0000000000000000 DR2: 0000000000000000 [ 316.624308] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 316.631563] Kernel panic - not syncing: Fatal exception [ 316.637362] Dumping ftrace buffer: [ 316.640887] (ftrace buffer empty) [ 316.644572] Kernel Offset: disabled [ 316.648175] Rebooting in 86400 seconds..