0xa, 0x4e24, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}}], 0x1c) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'veth0_to_bond\x00'}) clock_nanosleep(0x0, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0)) r1 = shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmat(r1, &(0x7f0000fff000/0x1000)=nil, 0x0) 2018/05/20 14:40:57 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x41, &(0x7f0000008000)=""/144, &(0x7f0000012ffc)=0x90) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@buf={0x5b, &(0x7f0000000000)="e76038ca12c733c89cb57d4b105624be0187ebadec4cf045c1cd2203b13b36798f220bb64d93f780e081d7dbd811132eadb724f28b4b111d35c01624f75cce0342f3f71af1f83f9bd59c6b2ec4a2b21a57a1cfd043a13c17709a2c"}) 2018/05/20 14:40:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000051c0)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000100)='0', 0x1}], 0x1, &(0x7f00000002c0)}], 0x1, 0x0) read(r1, &(0x7f0000000080)=""/93, 0x5d) 2018/05/20 14:40:57 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x8141, 0x2) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x6, &(0x7f0000000700)=[{&(0x7f0000000180)="bc2fa01f97752f57217078c658b65283afdf449f643bc86b9e5b6d1de805871eea64a07cea7cb5cc72427153c5dcdcc75124fc86e2617baadc0f157a0d4f0cb0e761100cac8ecab0d90ba0321261022bb8eaeb887a6225a55edb963f4a4a50a6d7a72efeed", 0x65}, {&(0x7f0000000200)="9a982a096d87dfa770ec70512ae113c8f1a4cbf3ad7603826b97cd7b28ed04c7a068bf36c7208e7e5881710f20b362aefbb6aafc0fbe2fe6074b5d66ef78291fc6f95c557a559838b743051f3076e647179a123656998a72353a21db3c54cbd5a6b21d307fcad0c8fb3d1b698dbb3e98f1310b7767dcd9360fd78369922aa2c66904fba130ec19a181468cf13ebb8627874e7eba8acb7dd6091b0425e8577e08b8bfcd5fb10f8298384d56b5036d53ae26de95fc88764c51da048d36efd1c12d5c8e7cae8bd46120ffb1dd34022c7ccecb821857", 0xd4, 0x926}, {&(0x7f0000000380)="7e5b014e57b04deb418720356606f96683a49909f74c4d3f36df448cd62f9f693720980e1fb160cdfd5d2d675fb56eb663d0947c6348be48c5e20e04f8d77ff32c6d6e55cac7216d606456b67195655df11e75f3b8c6de95d158aaf591a7770f90344e3c178c0e212d2575dbeb139168e8c0682654df9f21575793", 0x7b, 0x800}, {&(0x7f0000000400)="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", 0xff, 0x200}, {&(0x7f0000000500)="440400486f065d98e7cbc81dd2d9ed19ec45f9d6cb8b0dedc9efca8666534d5dcbdc394f3aa7f331fae6148457caa80812f581749e1ed26231ae7cc6b369202f1f6f80cb9a16be6bc89c2042a874b0b023b8f1fe5242f30135b5fb459149fc863736ecc669aa3bed68d631e4b194b207120b5d23c0999ccf3eb82ec78b5d75411130036494fff74b151b93c4197e779bc509f502f8d8f0596029c6bc96d406bb050c2d5a44d26fe6188c19424ddd3e7d7634e61a035deaadcb24668358b3fdb72cf02edccea49047", 0xc8, 0x2}, {&(0x7f0000000600)="f7bf16b295fe836b5402cad1d08a1718b53a24940e8ae3b93c095c17edf9e2e84554c15480f2d575d7f2e9a4a6748bb76a3c2ac907e62b3b42d1ffbcdbee0a2c61d6cc3ddb7f3c9b73ccedb192ea8b333d44d05ddb5f33bcaa82e081b6a81b38abf8535c84b15fcbdb426d127322a584f01de3fd0912dd86df3b88858e1be80bc1b4de3efc72614159bd4138f8f5ac55c9282ed19778449fa32495f4fbc014969268b166bd310b9fef7805dd6fcca5b25a4a22973152d75dd1eef68b17ffaf0339df", 0xc2, 0x8e}], 0x800c00, 0x0) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x4020940d, &(0x7f0000000140)=r0) 2018/05/20 14:40:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x10, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x2c}, 0x0) 2018/05/20 14:40:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:57 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:57 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000380), 0x0) [ 238.113129] sched: DL replenish lagged too much [ 238.120057] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=04442fbc) 2018/05/20 14:40:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000180)=""/115, 0x73}, {&(0x7f0000000200)=""/249, 0xf9}], 0x2, &(0x7f0000000340)=""/84, 0x54, 0x7f}, 0x40) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000400)={0x3f, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x4, 'rr\x00', 0xa, 0x1, 0x2}, 0x2c) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) r2 = dup2(r0, r0) fstatfs(r2, &(0x7f0000000000)=""/52) getsockopt$inet6_tcp_int(r2, 0x6, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/20 14:40:57 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000240)={"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"}) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0x40000070]}) 2018/05/20 14:40:57 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:57 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x7fffffff, 0x4, 0x3}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000400)={r1, 0x4}, &(0x7f0000000440)=0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3, 0x8c8, 0x8, 0x200, 0x9, 0xffff, 0xe071, {0x0, @in6={{0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x9}}, 0x8705691, 0x1, 0x6, 0x2, 0x8}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xc, 0x3, 0x3, 0x1000, 0x7}, 0x98) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x408400, 0x0) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000280)=""/186) ioctl$KVM_SET_GSI_ROUTING(0xffffffffffffffff, 0x4008ae6a, &(0x7f0000000080)=ANY=[@ANYBLOB="0200000000000000000000000100000000000000000000000100000003000000000000000000000000000000000000000000000000000000ff"]) 2018/05/20 14:40:57 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x7ff, 0xaf651cefa914ba88) ioctl$VHOST_SET_LOG_FD(r2, 0x4004af07, &(0x7f00000002c0)=r1) r3 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) syz_open_procfs(r4, &(0x7f00000003c0)='autogroup\x00') getresgid(&(0x7f0000000100), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000300)) setresgid(r3, r5, r6) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000000)=0x8, 0x4) 2018/05/20 14:40:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x10, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x2c}, 0x0) 2018/05/20 14:40:57 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r1 = dup(r0) poll(&(0x7f0000000040)=[{r0, 0x8}, {r1, 0x2}], 0x2, 0xffff) bind$inet6(r0, &(0x7f0000fe7fe4)={0xa, 0x4e20}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/241) setsockopt$sock_int(r2, 0x1, 0x4000000000000002, &(0x7f0000fe8000)=0x5, 0x4) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000000)=0x7f, 0x4) bind$inet6(r2, &(0x7f0000bcefe4)={0xa, 0x4e20}, 0x1c) 2018/05/20 14:40:58 executing program 7: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f000058a000)={0x0, 0x0, 0x9}) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) socket$inet_icmp(0x2, 0x2, 0x1) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x20, 0xf770d83cb41e7f74, 0xcbf000, 0x8}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={r3, 0x4}, 0x8) 2018/05/20 14:40:58 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000000c0)={&(0x7f0000000000)=[0x3, 0x2, 0x80, 0xfffffffffffff6fb, 0x1, 0x25, 0x7], 0x7, 0x9, 0x7, 0x20000, 0x8, 0x1, {0x2, 0xffffffff, 0x10001, 0xfffffffffffffffe, 0x1, 0x4, 0x1f, 0x7, 0xed, 0xffffffff, 0xfffffffffffffffe, 0x1, 0x886, 0x5f, "429d31843502827d12badf575c5c21f0c5054dc1cae0838f0c3b45cea8817728"}}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="800e"]) 2018/05/20 14:40:58 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast1=0xe0000001, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x190) 2018/05/20 14:40:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x10, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x2c}, 0x0) 2018/05/20 14:40:58 executing program 0: memfd_create(&(0x7f0000000280)="5b6e6f6465766367726f7570657468307bd800", 0x2) r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) lstat(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet(0x2, 0x1, 0x2, &(0x7f00000002c0)) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x6002, r1, r2, 0x2, 0x3, 0x4013) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:40:58 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$TIOCSBRK(r0, 0x5427) r1 = dup3(r0, r0, 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000580)) r2 = memfd_create(&(0x7f0000000200)='/dev/midi#\x00', 0x1) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000240)=0xfffffffffffffffb) r3 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xc0a, 0x40002) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xec, r4, 0x0, 0x70bd28, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x29, 0x34}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8000}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x2}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1d}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000100)) r5 = add_key(&(0x7f00000005c0)='.request_key_auth\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000640)="af3888306673ba01e334766e9e5ba22b4b6db7402097590ab64b7e1663f1ffa875460d9e552c4bc5b9157775690285e1bfbd17ff9c971a6dc034b088ee09100f5c9367d9fe4ebf662e", 0x49, 0xfffffffffffffff8) keyctl$revoke(0x3, r5) fcntl$setstatus(r0, 0x4, 0x6000) r6 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x81, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r6, 0x111, 0x4, 0x0, 0x4) ioctl$KVM_GET_DIRTY_LOG(r6, 0x4010ae42, &(0x7f0000000040)={0x12717, 0x0, &(0x7f0000ffd000/0x2000)=nil}) seccomp(0x0, 0x1, &(0x7f00000006c0)={0x2, &(0x7f00000002c0)=[{0x8001, 0x245, 0x9, 0x7}, {0xfff, 0x7, 0x6, 0x5}]}) setsockopt$bt_hci_HCI_FILTER(r3, 0x0, 0x2, &(0x7f00000001c0)={0x8, 0x7, 0x2, 0x4}, 0x10) ioctl$SG_SCSI_RESET(r6, 0x2284, 0x7fffffffefff) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000480)) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x6, 0x4) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f00000004c0)={r2, 0x2, 0x3, "846a7f5c8d3d88c4c865f186260c26d791f36bd39ed2a67b43ee764dee4ca2262a2db8ff58cc937e679e305a4483e38feff6b1581250b722fe2128650e00e7ab6dcf2e87b90ffb2587851926e0e94d67b0329374d8d5ebbac518f702e8944aeea8c804bfa2947dab059edfc59427152d5a64698416f36c7c1f0d3576e6c54947fd45926f94d4148fc34a491dec0a681647c7d50809690bd9d5278a6bc058df7c4770af08989f96"}) 2018/05/20 14:40:58 executing program 6: socket(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:58 executing program 6: socket(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:58 executing program 2: syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f00000000c0)=0x20000000002) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x40202, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc0100) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f0000000000)=""/170, &(0x7f0000000100)=0xaa) 2018/05/20 14:40:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x10, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x2c}, 0x0) 2018/05/20 14:40:58 executing program 1: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ftruncate(r0, 0x401) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) madvise(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2) getresuid(&(0x7f00000004c0), &(0x7f0000003280), &(0x7f00000032c0)) 2018/05/20 14:40:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:58 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) getpeername$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=@gettaction={0x18, 0x32, 0x5, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) fcntl$setsig(r1, 0xa, 0x16) 2018/05/20 14:40:58 executing program 0: socketpair$inet(0x2, 0x800, 0x5, &(0x7f00000000c0)={0xffffffffffffffff}) fstat(r0, &(0x7f0000000180)) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000200)={0x23d, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x80, 0x421a, 0x1f, 0x1, 0x8f8, &(0x7f0000000100)='veth0_to_bond\x00', 0x3, 0xe0d, 0x2}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x200003) name_to_handle_at(r2, &(0x7f00000002c0)='./file2\x00', &(0x7f0000000380)={0x4b, 0x5, "935fc307ec8bc7f21bf4e1fd0cdd3e134988db1faed46cefca08969abe5a47bac99c15c3b4423efcd23d074b876b9d6948b5e9564fe548882b8f39d52a8312974b94d9"}, &(0x7f0000000300), 0x1400) uselib(&(0x7f0000000280)='./file0\x00') r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xfffffffffffffffd, 0x0) write$cgroup_int(r3, &(0x7f0000000000), 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:40:58 executing program 6: socket(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x10, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x1c, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x2c}, 0x0) 2018/05/20 14:40:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:58 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x6, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x25}, [], {0x95}}, &(0x7f0000000000)="504c20004cf7d12af11ce92537b5e3191e66de5d4ec18e4c2df01484a86d77842f624946eae310794c8c96ff1466232e25951139bda5d2990e523f8ec3080ffc1224d8dc4c84a9c8e8ab31576806715523fa749e8615c61049b8b1be6aa7740702cc5add", 0x5, 0x487, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, r0) 2018/05/20 14:40:58 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @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, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/05/20 14:40:58 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:58 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1000, 0x107240) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x769}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000100)={r1}) creat(&(0x7f0000000040)='./file0\x00', 0x10) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x8, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, r2, 0x0) 2018/05/20 14:40:58 executing program 3: mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x1002, 0x0, 0x0, 0x0, 0x0) getxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'btrfs.', 'vboxnet0,eth1em1mime_typesystem{\x00'}, &(0x7f0000000300)=""/185, 0xb9) umount2(&(0x7f0000000100)='./file0\x00', 0x9) 2018/05/20 14:40:58 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000180)={'filter\x00', 0x80, "171b56596c155d10c333b1344e809d1fc5c2ba6fc2022002e84a7c30617868d95341abfc3d24029347d42412837332c2c19bd1f0bb0df1529e2360a293cb6e8311c51f95133278d3f168f429a22013158174ec75d8eccaf8f313420fe167babd9a2aefc5b1370d8bcc3e65103ac796c5f75027859ac51492ec407ea8b718dfab"}, &(0x7f0000000080)=0xa4) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:40:58 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:58 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x100000001, 0x81, 0x9, 0x101, 0xffffffffffff904c, 0x80, 0x5, {0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x14}}}, 0x9, 0x9, 0x2, 0x8, 0x8001}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r2, 0xa2}, &(0x7f0000000200)=0x8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000002c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000280), &(0x7f0000000300)=0x4) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000000), 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r3, 0x8942, &(0x7f0000001000)={'team0\x00'}) close(r3) close(r1) 2018/05/20 14:40:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0), 0x0, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) 2018/05/20 14:40:59 executing program 0: fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, r0, 0x0, 0x0, 0x0) signalfd(r1, &(0x7f0000001440)={0xaf}, 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) r4 = dup(r1) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000240)=0x4) fremovexattr(r2, &(0x7f0000001400)=ANY=[@ANYBLOB="5c7472665c6d190050fbcbc9219e51c25b7e0fd9530035055aeb176d6e657431470000000000cab3227d6e3d89e6371d7ee478fa7bea000000"]) sendto$ax25(r2, &(0x7f0000000380)="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", 0x1000, 0x4000, &(0x7f0000000080)={0x3, {"c8ca812a8c4097"}, 0x3}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000000100)={0x4}) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000200)=0x0) syz_open_procfs(r5, &(0x7f0000000000)='net/udp6\x00') r6 = request_key(&(0x7f0000000280)='encrypted\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)='net/udp6\x00', 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r6, &(0x7f0000001380)='rxrpc_s\x00', &(0x7f00000013c0)='net/udp6\x00') 2018/05/20 14:40:59 executing program 1: perf_event_open(&(0x7f0000000200)={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={0x6, 0x100}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x60000000) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x20, 0x440) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0xfff, 0x7a, 0x6, 0x0, 0x7fff], 0x5, 0x3, 0x81, 0x1ff, 0x4, 0x2, {0xe16, 0x0, 0x3, 0x8, 0x7, 0x9, 0x6, 0x4, 0xff, 0x7, 0x0, 0x8, 0x6, 0x1, "caad969a0ba6aba2a2741bd19df7cec0ed6cf7386e9379fc11e6be929ea1f42b"}}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f00000001c0)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000280)={@loopback={0x0, 0x1}, r1}, 0x14) write$rdma_cm(r0, &(0x7f0000006b40)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000006b00)={0xffffffff}, 0x78afbe248c7c6514, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f0000006b80)=@accept={0x8, 0x120, 0xfa00, {0x1, {0x1, 0x10001, "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", 0xc8, 0xfffffffffffffff9, 0xa20, 0x0, 0xb0, 0xffffffff, 0x256, 0x1}, r2}}, 0x128) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f0000000140)={'security\x00'}, &(0x7f0000000000)=0x23d) 2018/05/20 14:40:59 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/05/20 14:40:59 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0), 0x0, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) [ 239.959507] IPVS: ftp: loaded support on port[0] = 21 2018/05/20 14:40:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:40:59 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080), &(0x7f0000000100)=0xb) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r1, r1) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x101000, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)) accept4$alg(r4, 0x0, 0x0, 0x0) tkill(r3, 0x12) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000000)=0x80000000) 2018/05/20 14:40:59 executing program 7: r0 = openat$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_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000180)={0xa, 0x0, [{0x40000071, 0x0, 0x1}, {0xaf7, 0x0, 0x4}, {0x9bb, 0x0, 0x9}, {0x209, 0x0, 0x100000000}, {0xc0011bff, 0x0, 0x1}, {0xbef, 0x0, 0x6}, {0xbfb7d6835d540d3, 0x0, 0x80}, {0x29b, 0x0, 0x200}, {0xbe1, 0x0, 0xfffffffffffffff7}, {0x1bf5253420dff0fb, 0x0, 0x6}]}) 2018/05/20 14:40:59 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:40:59 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x800000000000) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:40:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0), 0x0, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) 2018/05/20 14:40:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000240)=ANY=[]) syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/05/20 14:40:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f0000000040), 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'veth1\x00', {0x2, 0x4e23}}) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000100)={0x1, 0x3, 0x300, 0x4, 0x9, 0x6}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'dummy0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}}) 2018/05/20 14:40:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) 2018/05/20 14:40:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:00 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x20000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{0x2, 0x4}, {0xa, 0x2028}, {0x0, 0xfffffffffffffff9}], 0x3) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x4, 0x1ff, 0x7ff, 0x8, 0x7fffffff}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000400)=@assoc_id=r2, &(0x7f0000000440)=0x4) ioctl$SG_IO(r0, 0x2285, &(0x7f00000002c0)={0x53, 0x0, 0x329, 0x0, @buffer={0x0, 0x7f, &(0x7f0000000040)=""/127}, &(0x7f0000000140), &(0x7f0000000180)=""/194, 0x0, 0x5, 0x0, &(0x7f0000000480)}) 2018/05/20 14:41:00 executing program 1: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x4, 0x4000) getpeername$packet(r3, &(0x7f0000002c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002c40)=0x14) accept4$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14, 0x80000) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f00000001c0)=0x612e) setsockopt$inet6_mreq(r3, 0x29, 0x1f, &(0x7f0000000040)={@empty, r4}, 0x14) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000002c80)={'team_slave_1\x00', r4}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000080)="3ec044efcad566ba2000ed660f388243aac4e26108b600000080c4c279023a660ff31f0f00dd66b8b1000f00d0ea001000000501260f01d1", 0x38}], 0x1, 0x24, &(0x7f0000000140)=[@efer={0x2, 0x400}, @flags={0x3, 0x32000}], 0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0), 0x8) 2018/05/20 14:41:00 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:00 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000080)=r1) 2018/05/20 14:41:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:00 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x60000, 0x0) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f0000000140)) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) sendto$inet6(r0, &(0x7f0000001340)="95", 0x1, 0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) accept$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/05/20 14:41:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) 2018/05/20 14:41:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xa000, 0x0) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000080)={0x7ffffffd}) ioctl$KVM_SET_PIT(r1, 0xae71, &(0x7f00000000c0)) 2018/05/20 14:41:00 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x2, 0x5, 0x3e5, 0x8}, 0x14) 2018/05/20 14:41:00 executing program 1: 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) clock_gettime(0x6, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00') ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000080)=0x40) r1 = timerfd_create(0x5, 0x80000) preadv(r1, &(0x7f0000000080), 0x1, 0x80000000) 2018/05/20 14:41:00 executing program 6: r0 = socket(0x0, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:00 executing program 3: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000080)=r1) [ 241.164589] Unknown ioctl 8838 2018/05/20 14:41:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)}], 0x1, &(0x7f0000000480)=[@dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38}, 0x0) [ 241.190660] Unknown ioctl 8838 2018/05/20 14:41:00 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r0, r1, 0x2, 0x8) 2018/05/20 14:41:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) msgget(0x2, 0x200) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)="0a07758a0300000004b60ced5c54dbb7d75602faa2421e122847b38baeb08dff1e74cceea9f884845220ed65309938455bd175270c3fdf9d0600999aa037a4b02be09c454466230ca91801f577e6a8cb9f58fce8408c869da38f1ecefb6947f57de51718dd666074c99e3f602d8f93b3a8027f05eab7b0d413ed1abfdcf12f2c4471635a7b1c8b915ef46fa5b32ad64f67a5266aeaa84fa268", 0xffffffffffffff76) r1 = accept$alg(r0, 0x0, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000000)={0x40, 0x1}) sendmmsg(r1, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780)=[{&(0x7f00000006c0)="1436430d48d97d3a32f6d8a3b38a641d", 0x10}], 0x1, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x0) recvmsg(r1, &(0x7f0000003580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003440)=""/112, 0x70}], 0x1, &(0x7f0000003500)=""/106, 0x6a}, 0x0) 2018/05/20 14:41:00 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8200, 0x0) 2018/05/20 14:41:00 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[{0x8, 0x1ff}], 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200200, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req={0x7, 0x8000, 0x7, 0x400}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x200000000000014b) 2018/05/20 14:41:00 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:00 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=r2, @ANYBLOB="18000000696afd78ba51d3fe98e6dd6fcd065089"], &(0x7f0000000180)=0x20) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:00 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e002, 0x1, &(0x7f0000000140)=[{&(0x7f0000000180)="eb64c86d4f66732e66617400020441000500077008f80000d8c32d8cbe59628cf9d9ed7b2cc70b36c547337211c7ce8b", 0xfffffea3, 0x2}], 0x0, &(0x7f00000000c0)=ANY=[]) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) ptrace$setregs(0xf, r0, 0x3, &(0x7f00000000c0)="679709c6f1bcac8e31994f2dc17c59493596ace426f86a636dc2f4b25436d09c95f7ded46c862c") r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fcntl$setsig(r1, 0xa, 0x1e) r2 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x3, 0x200000) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000200), &(0x7f0000000240)=0x4) [ 241.579150] IPVS: ftp: loaded support on port[0] = 21 [ 241.757071] FAT-fs (loop7): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 241.798726] FAT-fs (loop7): error, invalid access to FAT (entry 0x8bcec711) [ 241.805957] FAT-fs (loop7): Filesystem has been set read-only [ 242.023690] FAT-fs (loop7): Unrecognized mount option "g— Æñ¼¬Ž1™O-Á|YI5–¬ä&øjcmÂô²T6Ðœ•÷ÞÔl†" or missing value [ 242.070443] device bridge_slave_1 left promiscuous mode [ 242.076118] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.108886] device bridge_slave_0 left promiscuous mode [ 242.114486] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.149558] team0 (unregistering): Port device team_slave_1 removed [ 242.162579] team0 (unregistering): Port device team_slave_0 removed [ 242.172586] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 242.191397] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 242.222430] bond0 (unregistering): Released all slaves [ 242.478818] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.485291] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.492703] device bridge_slave_0 entered promiscuous mode [ 242.530296] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.536795] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.544240] device bridge_slave_1 entered promiscuous mode [ 242.581854] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 242.619687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 242.731982] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 242.772981] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 242.948436] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 242.956004] team0: Port device team_slave_0 added [ 242.993010] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 243.000459] team0: Port device team_slave_1 added [ 243.036710] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 243.076407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 243.117309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 243.157846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 243.513564] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.519986] bridge0: port 2(bridge_slave_1) entered forwarding state [ 243.526691] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.533096] bridge0: port 1(bridge_slave_0) entered forwarding state [ 243.540387] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 244.254843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 244.393549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 244.478233] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 244.561040] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 244.567277] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 244.574389] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.657079] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/20 14:41:04 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000140)="f20f1b9a0d00baa000b04deebaf80c66b8e7e99e8266efbafc0cec660f3806fb640f300f22c4369a005020dc0f22a5670f0736660fdd0d", 0x37}], 0x1, 0x0, &(0x7f0000000100), 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000100)={0x1}, 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/20 14:41:04 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:04 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)) iopl(0x6) 2018/05/20 14:41:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:04 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x4, 0x4) getsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/20 14:41:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x100000000000e000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb64c86d6b66732e66617400020441000500077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x2, 0x8, 0x8656) utime(&(0x7f0000000000)='./file0/file0\x00', &(0x7f00000000c0)={0xffffffffdffffff6}) write$binfmt_script(r0, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0x9d) sendmsg$unix(r0, &(0x7f0000000ac0)={&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000009c0)=[{&(0x7f0000000380)="3fe0d479ee13160b5b7ca3203a16cc9a459518d2880ab02c005b3b36977e18b692c3a265d675894bb1ee052503ce7f8c0f1b976bab9e792e8423f72ab7b8e9b3fd55752c2f4e2fb937f3d31a724671e296849e819c3e1f3431744b199bc23c53ebf825f2fdb5", 0x66}, {&(0x7f0000000400)="9c19d5b0e1f24ffef7bb4318758db50d162586de7cb7f87fe73144f14bbc2c559a2cf1f06f380dda0bd27b24d837ab9dd57e2e7d48c0c6189a955ba347722167d54042167020846a53f5cfe5c13174acbc37e16deb9d596284051fdb64fe638e487847463dc43a87e37cfb8b55d19eeaba1b22e39fe2fd16ee64b1c3cda54fdccf9ab16592b8d6097da9ba793379fcab2c78be0ca2bc7a871be8d7d31f88fe478198a8c880529b7dbefc6b8e5eb5fd19b779d52142be06ff6ae617a4cc9122f16017bf1980c8f5d13307b1acb6cb39d9a99505ea3ee42f6ed589e9ee364143761046e7c265d6fb", 0xe7}, {&(0x7f0000000500)="07afb42eaae561133a41e07ef6443e2460034026ef6953e6fc4b7153d50d8e464836fce5c48b0813fa0ce1085e8ea291ab4c403eaebbb071a75972fd7c6a4f6e2004ce7cdb458e2b53b1b9b7f8a20416103810a8affe53efbc6e91a75bf80cd2aa2eda690faaf18d4d9904fefb5d3ecb36f5effc73a56ee82dfc5845d42c80f02ad2c5a4c999e80af3d9e1feec844749f2ddbdcdf0213b59794ce30d206225b05cfc9af62b6980c252a4f8ebaf4c66aa94324b3ec4dfc225e982d25e7e5dd8d7d96e6c44f94eb17818d1557ab0a51244443fb0573fa16fa07cbd0f88b2a9a766ccfc7305b154014b8c300b8b16e81552b43d434a86", 0xf5}, {&(0x7f0000000280)="c8e6", 0x2}, {&(0x7f0000000600)="f66bf2ebc28786ce396e530880287e9254ea3c3a64ca819ec745b541deb65a7bf74a9189d43d338c4ad61b6aaf2132e2ef6c8c9f51e8ad0d716f103cf7192010b087eb9ebd2917f8deb7dc3fd368d1102be63068a5e34d331cac957c82ff6e24ff28db3888b592d54fc8e42fc83bd60a53e3aee304f89d2c8f2af7470b62fd7bf74df954f90f4f6a7cb280bc936e0c79103e5413b1341c1d81d11f3314fbe349190cc6901ac417b5f5798ef7ba87f795a4", 0xb1}, {&(0x7f00000006c0)="fdba0cff430d17933fc10468141870199f5b7a79f37cb2719cfa06576e70b8e0e1ddf6b5d36aa887972ac05f0f1ab437888e40d09581f62a5c", 0x39}, {&(0x7f0000000700)="5f5cf185c8970c1790c918558e239bfcf2c3c4622065be0c2e70bc4731987b87f2e16d71f20dd4995aa65738b5d5a029f1ffe5ef67fb36d059e053c55f6cbab4d79d39fe4afb70ebe2ff1d6dc77c816f3bb3abe53dbfa7039564d9ab48b9d2fd035ef4e0f6c128a6174e39222eed86ba2b36e7266a267055977cde020ea9b6c3dfec1b4367ff998cf5b8c5b91ccb2c13ac29df6171f42c3bf482f11b330b42184406da85ef8a00464f8d193862f263ede109f67a8ec234b60398f9c6604a87c6b59a", 0xc2}, {&(0x7f0000000800)="10dda153d5bf65f4cc7eb428189ef09ce00ca8e9e66853b709208c5b09671076aee5d650697666222159caf65f9d429c38d00cafbc5a9c0390928a04a15dfb9ffc807b6bfe9d86a33183d5d7a66d7d54ab79f308b286f582d550763ff4de7210c8cafaf0586c359c0a5681fe5a515fcb49cae743059e9fa5ea2ded727e6caf8a01ac407680b120f534ffe977c35f4fe2a6b0c86c5ee8b1716e1209b17ac6c993fa8f74e446e0ea44ad119f11aefacae6ccb848ae7550bc8c2aaf16", 0xbb}, {&(0x7f00000008c0)="7f212461cff0f1f35fc29343ec5f113ed736accd3b3dcc193f8ee023cbec5ef69c966b00c3ddd94866f101572a246328f58dc624adb3173f2d45f578355a34fd0cf026e333a581e91f458f43", 0x4c}, {&(0x7f0000000940)="f5ebb5c21cf49992332825874a2495b98a326c819f80e504451676934bff14838ad700b409cba8f426bbe628e7deb5c8d7706fdc96b0ea0528cd3d2bbb37a58e6d4dba69c22f164592", 0x49}], 0xa, &(0x7f0000000a80)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0x30, 0x1}, 0x4000) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000180)=""/31, &(0x7f00000001c0)=0x1f) 2018/05/20 14:41:04 executing program 2: 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) setrlimit(0x7, &(0x7f0000becff0)) inotify_init1(0x0) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x2) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000001c0)={0xac, {{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0x5, [{{0x2, 0x4e23, @rand_addr=0xff}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e24, @broadcast=0xffffffff}}]}, 0x310) 2018/05/20 14:41:04 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:04 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f0000000000)="6ae486146b7c4c78bdc63b406eabbd96f0762b1138d64ec544f2480fccd5b9a46fae22b00455203e12723cd1551f479f8ef3f7dae9f42e92ad2523c99e9b8cbf5ea9dd96c6ceafdf019de6d8cd8b92fcb059873d722c1184f0f6e4764bfdb9326adb572792fdb60cae94b2776ef6e83d25698a6f05af54ecc16837b5e0c2f66b239dd423f742191fed04254bc56cef842eb499b70d76ed41f0b9dc3bbc7ef2e8292f5c36e67db012dfb0e951b7554fdc51cc64d0b973e8e209078fcb6d339a6151bb4dd04481260120324119661fcf5dce7bc1132302b41a338577bce5678521717fc421d6e9e64bb8c565210ee9c73568af69", 0xf3}, {&(0x7f0000000100)="17c7a57f10f2412f6413c3280dbce2d9996136214284cd3a91637543cbf00e8c64e17604c6461464bee14c1e64a57ab3863df4df43272f17b3b424b0eb1086bdb122964caeee5396776954022e52686e2b9fb4b39e", 0x55}, {&(0x7f0000000180)="702cbb284b94472a4fc2e6d7da887b26a9176874ae41a53d3979f0ad5d188c948c64237735ef59d43366840f4ba7d308c760c0728489d3484b7c43a4975b4d44fbe5a4b1a01e1acb2eda6681815b96cefd11d5663f965b7c73210848f6454af48a7c05bd8141c77357ddbdf773c886a545b0976fa63879342b2a924334d564707970776134e9bdad56d327e7fb159c73ac0d3a3bde3bba3d95acecb07bc3548cfe0e0c1e", 0xa4}], 0x3, 0x3) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x478, 0x250, 0x250, 0x120, 0x390, 0x390, 0x390, 0x4, &(0x7f0000000280), {[{{@uncond, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x1, 0x9920000000000000, 0x3d, 0x1}}}, {{@uncond, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "89a633fc982532314d1189c1a2badd2ea17ba05cde998e38b91fe0914b46"}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @mac, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0xd, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/rtc0\x00', 0x200800, 0x0) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000800)) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f0000000840)={0x1, [0x63]}) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000880)={0x8, 0x0, 0x6, 0x100, 0x1, [{0x6b75, 0x40, 0xffffffffffffff7f, 0x0, 0x0, 0x188}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000900)={0x983, 0x4, 0x4, 'queue1\x00', 0x6}) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f00000009c0)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000bc0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000e00)={&(0x7f0000000b80)={0x10, 0x0, 0x0, 0x24200080}, 0xc, &(0x7f0000000dc0)={&(0x7f0000000c00)={0x198, r2, 0x100, 0x70bd28, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3c}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast=0xffffffff}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7d6c}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x198}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000e40)={0x3ff, 0x0, 0x0, 'queue0\x00', 0x7ff}) utimes(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)) ioctl$TIOCSTI(r1, 0x5412, 0x9) sendto$inet6(r0, &(0x7f0000000f80)="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", 0x1000, 0x4000800, &(0x7f0000001f80)={0xa, 0x4e20, 0x380000000, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) accept$inet6(r3, &(0x7f0000001fc0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000002000)=0x1c) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000002040)={{0xf000, 0x2000, 0xc, 0x3, 0xa74, 0x44, 0x8f, 0x6, 0x3f, 0xb800000000000000, 0x1f, 0x62}, {0x0, 0x3000, 0xb, 0xe3c, 0x100000001, 0x40, 0xd5, 0x20, 0x3, 0x8, 0xffffffff, 0xc55}, {0x10000, 0x3000, 0xf, 0x64, 0xac, 0x1, 0x8000, 0x9, 0x2, 0x4, 0x9, 0x4}, {0x6, 0x12000, 0xe, 0x6, 0x0, 0x2, 0x3, 0x8a, 0xffffffffffffff01, 0x5, 0x5, 0x7}, {0xf000, 0xf000, 0x8, 0x2, 0x8, 0xa88, 0x32d244bb, 0x9, 0x3, 0x0, 0x0, 0x6}, {0x1, 0x0, 0x0, 0xe5a6, 0x8f, 0x8001, 0x3, 0xeaa, 0x7, 0x6, 0xffffffffffff6a62, 0x1000}, {0x7000, 0x2000, 0x1b, 0x0, 0x6, 0x7, 0x401, 0xfffffffffffffff8, 0x3f, 0x8, 0x80, 0xd4}, {0x10f003, 0x1d004, 0x1c, 0x1f, 0x101, 0x1, 0x28a1, 0xff, 0x3, 0x7fff, 0x1, 0x9}, {0x1000, 0x10d000}, {0x9a019015aa284743, 0x2000}, 0x4, 0x0, 0x110001, 0x100, 0x1, 0x8801, 0xd000, [0x5, 0x4, 0x5, 0x401]}) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000002180)={0x2, 0x200, 0x5, 0x0, 0x100000001, 0x0, 0x80, 0x4, 0x1, 0x4}) getpeername$packet(r1, &(0x7f00000021c0), &(0x7f0000002200)=0x14) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000002240)={0x4, {{0x2, 0x4e20, @loopback=0x7f000001}}, 0x1, 0x8, [{{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}}, {{0x2, 0x4e22}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x490) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000002700)={0x7b59, 0x2, 'client0\x00', 0x6, "6a5124dec3d9a810", "c6a56dad68b6bade75504983038eba1b5052c0ac60b7f75d137a7296d4b34573", 0x4, 0x5}) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f00000027c0)={0x8, 0x7f}) getdents(r1, &(0x7f0000002800)=""/191, 0xbf) socket$bt_hidp(0x1f, 0x3, 0x6) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000002a00)={&(0x7f00000028c0)={0x10, 0x0, 0x0, 0x20000004}, 0xc, &(0x7f00000029c0)={&(0x7f0000002900)={0xa0, r2, 0x0, 0x70bd25, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3a51}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40}, 0x8000) r4 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x144010, r1, 0x52) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000002a40)={r4}) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000002a80)=0x3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000002ac0)={0x0, 0x47, "6898fb03b18b1cbf88e6919db00053adbc923b3fa87d21950a6abbc7f780bd2ba447d4374331bfc5d32a6f8b7408fda4ea69045afc13843f33240dcedd365ead9db192b8047194"}, &(0x7f0000002b40)=0x4f) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000002b80)={r5, 0x9}, 0x8) 2018/05/20 14:41:04 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000180)={'bcsf0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f00000001c0)=0x7) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @local}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0xf}, r2}, 0x14) ioctl$SG_SET_TIMEOUT(r1, 0x2201, &(0x7f0000000200)=0x10000) 2018/05/20 14:41:04 executing program 7: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, 0x8) 2018/05/20 14:41:04 executing program 6: r0 = socket(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 245.422100] FAT-fs (loop3): error, fat_free: invalid cluster chain (i_pos 1041) [ 245.429795] FAT-fs (loop3): Filesystem has been set read-only 2018/05/20 14:41:04 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") recvmmsg(0xffffffffffffffff, &(0x7f0000000240)=[{{&(0x7f0000000080)=@alg, 0x80, &(0x7f0000000200)}}], 0x1, 0x0, &(0x7f0000000280)={0x77359400}) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='stack\x00') setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000180)={0x9, &(0x7f0000000100)=[{0x9, 0x1, 0x80}, {0x2, 0x9, 0x101, 0xfa23}, {0xfc, 0x0, 0x4, 0x8}, {0xffffffffffffffff, 0x8, 0x9, 0x3}, {0x20, 0x1d, 0x5, 0x8}, {0x101, 0x7, 0x5, 0x3}, {0x3, 0x35, 0x0, 0x1}, {0x3, 0x8001, 0x3, 0x3}, {0x800, 0x3, 0x10001, 0xa8b4}]}, 0x10) r2 = semget(0x2, 0x2, 0x40) semctl$IPC_INFO(r2, 0x0, 0x3, &(0x7f00000001c0)=""/77) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000)=0x80000000, 0x4) preadv(r1, &(0x7f0000000100), 0x361, 0x0) 2018/05/20 14:41:04 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r0) 2018/05/20 14:41:04 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = socket(0x11, 0x100000803, 0x0) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x12}) syz_emit_ethernet(0x3a, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [], {@generic={0x9be5, "c891b186a494cbef44b3d41e8bd942a2a9e066ea6a59e4a008c1c6048c05be6b43088f767aa0d0691a5187e7"}}}, &(0x7f00000001c0)={0x1, 0x3, [0xce7, 0x52e, 0x2cc, 0xba6]}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) connect$bt_l2cap(r0, &(0x7f0000000080)={0x2}, 0xe) 2018/05/20 14:41:04 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:04 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000040)=ANY=[@ANYBLOB="0000070000000000000000000000000001000000000000000000f0000000000000000000000000000000000000000000"], 0x30}, 0x1}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) 2018/05/20 14:41:04 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") name_to_handle_at(0xffffffffffffffff, &(0x7f0000000280)='./file1\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="08000100bf998686"], &(0x7f0000000300), 0x662f165e4cc4260a) 2018/05/20 14:41:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:04 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:04 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x0, 0x0, 0x0, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x541f, &(0x7f0000000000)) 2018/05/20 14:41:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 245.610313] FAULT_INJECTION: forcing a failure. [ 245.610313] name failslab, interval 1, probability 0, space 0, times 0 [ 245.622007] CPU: 1 PID: 17971 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 245.629298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.639197] Call Trace: [ 245.641806] dump_stack+0x1b9/0x294 [ 245.645457] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.650677] ? alloc_set_pte+0x1013/0x1600 [ 245.654936] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:04 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x50000, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000080)={0x0, 0xfffffffffffffff8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r3, 0x5, 0x5, 0x6}, 0x10) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r5 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r5, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r5, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000300)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000040)) [ 245.659029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.664165] ? print_usage_bug+0xc0/0xc0 [ 245.668261] ? lock_downgrade+0x8e0/0x8e0 [ 245.672434] ? lock_release+0xa10/0xa10 [ 245.676444] ? lock_acquire+0x1dc/0x520 [ 245.680446] ? sctp_get_port_local+0x3d7/0x1540 [ 245.685147] __should_failslab+0x124/0x180 [ 245.689406] should_failslab+0x9/0x14 [ 245.693231] kmem_cache_alloc+0x47/0x760 [ 245.697316] ? kasan_check_write+0x14/0x20 [ 245.701576] ? do_raw_spin_lock+0xc1/0x200 [ 245.705835] sctp_get_port_local+0xb1e/0x1540 [ 245.710348] ? find_held_lock+0x36/0x1c0 [ 245.714442] ? sctp_set_owner_w+0x530/0x530 [ 245.718791] ? lock_downgrade+0x8e0/0x8e0 [ 245.722954] ? check_same_owner+0x320/0x320 [ 245.727296] ? print_usage_bug+0xc0/0xc0 [ 245.731381] ? find_held_lock+0x36/0x1c0 [ 245.735477] ? lock_acquire+0x1dc/0x520 [ 245.739560] ? inet_autobind+0x1f/0x1a0 [ 245.743572] sctp_get_port+0x12b/0x1b0 [ 245.747484] ? sctp_get_port_local+0x1540/0x1540 [ 245.752424] ? lock_sock_nested+0x9f/0x120 [ 245.756670] ? trace_hardirqs_on+0xd/0x10 [ 245.760827] ? __local_bh_enable_ip+0x161/0x230 [ 245.765494] inet_autobind+0xbd/0x1a0 [ 245.769298] inet_sendmsg+0x4c3/0x690 [ 245.773100] ? ipip_gro_receive+0x100/0x100 [ 245.777436] ? __might_sleep+0x95/0x190 [ 245.781424] ? security_socket_sendmsg+0x94/0xc0 [ 245.786192] ? ipip_gro_receive+0x100/0x100 [ 245.790522] sock_sendmsg+0xd5/0x120 [ 245.794235] ___sys_sendmsg+0x805/0x940 [ 245.798214] ? copy_msghdr_from_user+0x560/0x560 [ 245.802982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.808512] ? proc_fail_nth_write+0x96/0x1f0 [ 245.813007] ? __fget_light+0x2ef/0x430 [ 245.816998] ? kasan_check_write+0x14/0x20 [ 245.821235] ? wait_for_completion+0x870/0x870 [ 245.825839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.831382] ? sockfd_lookup_light+0xc5/0x160 [ 245.835870] __sys_sendmsg+0x115/0x270 [ 245.839749] ? __ia32_sys_shutdown+0x80/0x80 [ 245.844159] ? __sb_end_write+0xac/0xe0 [ 245.848125] ? fput+0x130/0x1a0 [ 245.851403] ? ksys_write+0x1a6/0x250 [ 245.855206] __x64_sys_sendmsg+0x78/0xb0 [ 245.859618] do_syscall_64+0x1b1/0x800 [ 245.863516] ? finish_task_switch+0x1ca/0x840 [ 245.868022] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.872951] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.877886] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 245.883431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.888304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.893513] RIP: 0033:0x455a09 [ 245.896700] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.904408] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 2018/05/20 14:41:05 executing program 1: mkdir(&(0x7f0000000200)='./file0\x00', 0x800000000000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='configfs\x00', 0x0, &(0x7f0000000040)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = socket(0x10, 0x3, 0x5) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) getdents64(r0, &(0x7f0000000140)=""/183, 0xb7) 2018/05/20 14:41:05 executing program 2: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000380)='./file0\x00', 0x8002, 0x20) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000003c0)={0x0, 0x86bb, 0x6, 0xd9d}, &(0x7f0000000400)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000700)=ANY=[@ANYRES32=0x0, @ANYBLOB="f1000000114b1805a124edc3a5d49d913ffa918264d9e8bdb30f8660fbe627079fb06ea78aa29227135a06efe783b7d1850fe5207890cb6857cd40dbad1b1ed3936e218b41737f2707de27776450df56e628ee8a2f4c662acdf4613cd7f3214d43573706f23df5296f18d7e38c9a654ac1dbaee90873ac189cf8fb74949eb2ecfdde3855eae6ce37d3f971b977c0895ae51f1285b850c1c1d98769e9b8a7b35d023dd77e528c992995e19f61043d772869ff54d2151b70849f459187cf2f54ec1fc9f4684273ffd5c81cfbfb5920dc70618370bc9bfde0270eb3243a113af55b9f4891fe1198a11457e2986ad89d1f734d61342e1f7720da35"], &(0x7f0000000540)=0x2) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000580)={r2, 0x5, 0x9, 0x80000000, 0x6efe, 0x2, 0xba49, 0x0, {r3, @in6={{0xa, 0x4e20, 0xd98a, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x619, 0x10001, 0x7d76, 0x9, 0x8000}}, &(0x7f0000000640)=0xb0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/cuse\x00', 0x20000, 0x0) r5 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000680)='/dev/snapshot\x00', 0x200006, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000100)='vegas\x00', 0x6) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@local, @in6=@ipv4={[], [], @remote}}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f00000000c0)=0xe8) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x1b, &(0x7f0000e95fe0)={@remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x20) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) r7 = socket(0xa, 0x1, 0x0) ioctl(r7, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r5, 0xc0045516, &(0x7f0000000000)=0x3) ioctl$SNDRV_CTL_IOCTL_PVERSION(r5, 0xc1105517, &(0x7f0000001000)=""/250) io_setup(0x5, &(0x7f00000002c0)) dup3(r0, r5, 0x0) syz_open_dev$sndctrl(&(0x7f0000000300)='/dev/snd/controlC#\x00', 0xecb, 0x400000) [ 245.911689] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 245.918962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.926230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.933502] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000000 2018/05/20 14:41:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:05 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0xfffffffffffffffe) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000180)={0x2, 0x70, 0x100000001, 0x3, 0x9, 0x5d, 0x0, 0x3, 0x200, 0x0, 0x4, 0xfffffffffffffffd, 0x8, 0x9, 0x6, 0xffff, 0x0, 0x6, 0x8, 0x7f, 0x6, 0x6, 0x8, 0x1, 0x2980000000000000, 0x401, 0x0, 0x1, 0x6, 0xad15, 0x5, 0x1, 0x0, 0x7, 0xff, 0x9, 0x3, 0x7, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000000), 0xa}, 0x0, 0x1a, 0x5, 0x7, 0x7, 0x8, 0x9}) socket$can_bcm(0x1d, 0x2, 0x2) 2018/05/20 14:41:05 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:05 executing program 7: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r0) 2018/05/20 14:41:05 executing program 3: unshare(0x400) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x12, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000000040)=0x100) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0) 2018/05/20 14:41:05 executing program 1: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) 2018/05/20 14:41:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@newlink={0x38, 0x10, 0x323, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip6gre0\x00'}, @IFLA_PHYS_PORT_ID={0x4, 0x22}]}, 0x38}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x1e) [ 246.207686] FAULT_INJECTION: forcing a failure. [ 246.207686] name failslab, interval 1, probability 0, space 0, times 0 [ 246.219626] CPU: 0 PID: 18025 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 246.226920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.236285] Call Trace: [ 246.238897] dump_stack+0x1b9/0x294 [ 246.242564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.247775] ? graph_lock+0x170/0x170 [ 246.251606] should_fail.cold.4+0xa/0x1a [ 246.255700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.260831] ? find_held_lock+0x36/0x1c0 [ 246.264932] ? lock_downgrade+0x8e0/0x8e0 [ 246.269123] ? graph_lock+0x170/0x170 [ 246.272952] ? mark_held_locks+0xc9/0x160 [ 246.277131] ? __local_bh_enable_ip+0x161/0x230 [ 246.281844] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.286940] ? sctp_get_port_local+0xece/0x1540 [ 246.291638] ? trace_hardirqs_on+0xd/0x10 [ 246.295814] ? __local_bh_enable_ip+0x161/0x230 [ 246.300520] ? sctp_get_port_local+0xee4/0x1540 [ 246.305239] ? try_to_take_rt_mutex+0x6d/0x200 [ 246.310028] __should_failslab+0x124/0x180 [ 246.314306] should_failslab+0x9/0x14 [ 246.319532] kmem_cache_alloc_trace+0x4b/0x780 [ 246.324149] ? inet_addr_type_table+0x3f0/0x3f0 [ 246.328882] sctp_add_bind_addr+0xf9/0x4a0 [ 246.333253] ? sctp_bind_addr_free+0x20/0x20 [ 246.336181] QAT: Invalid ioctl [ 246.337683] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 246.346471] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.347255] QAT: Invalid ioctl [ 246.352028] ? sctp_v4_available+0x1b1/0x200 [ 246.352049] sctp_do_bind+0x30d/0x5f0 [ 246.352072] sctp_autobind+0x16d/0x1f0 [ 246.352093] ? sctp_do_bind+0x5f0/0x5f0 [ 246.363259] QAT: Invalid ioctl [ 246.363483] ? find_held_lock+0x36/0x1c0 [ 246.372171] QAT: Invalid ioctl [ 246.374540] ? sctp_endpoint_is_peeled_off+0xf1/0x130 [ 246.374561] sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 246.374572] ? sctp_sendmsg+0x125e/0x1d70 [ 246.374590] ? sctp_autobind+0x1f0/0x1f0 [ 246.383383] QAT: Invalid ioctl [ 246.387016] ? __local_bh_enable_ip+0x161/0x230 [ 246.387035] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.387051] ? lock_sock_nested+0x9f/0x120 [ 246.387067] ? trace_hardirqs_on+0xd/0x10 [ 246.401115] QAT: Invalid ioctl [ 246.403170] ? __local_bh_enable_ip+0x161/0x230 [ 246.403190] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 246.403203] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 246.403220] sctp_sendmsg+0x1888/0x1d70 [ 246.443874] ? sctp_id2assoc+0x3e0/0x3e0 [ 246.447976] ? _raw_spin_unlock_bh+0x30/0x40 [ 246.452429] ? __release_sock+0x3a0/0x3a0 [ 246.456627] inet_sendmsg+0x19f/0x690 [ 246.460458] ? ipip_gro_receive+0x100/0x100 [ 246.464794] ? __might_sleep+0x95/0x190 [ 246.468799] ? security_socket_sendmsg+0x94/0xc0 [ 246.473577] ? ipip_gro_receive+0x100/0x100 [ 246.477926] sock_sendmsg+0xd5/0x120 [ 246.481649] ___sys_sendmsg+0x805/0x940 [ 246.485641] ? copy_msghdr_from_user+0x560/0x560 [ 246.490434] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.495987] ? proc_fail_nth_write+0x96/0x1f0 [ 246.500504] ? __fget_light+0x2ef/0x430 [ 246.504503] ? kasan_check_write+0x14/0x20 2018/05/20 14:41:05 executing program 7: unshare(0x2000040400004) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x40, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000080)=""/2, 0x2}, &(0x7f00000000c0), 0x48}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) listen(r1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xc}}, 0x1c) 2018/05/20 14:41:05 executing program 2: syz_fuseblk_mount(&(0x7f0000009880)='./file0\x00', &(0x7f00000098c0)='./file0\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101880, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7c600, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)=0x3) mount(&(0x7f0000000180)='/\x00', &(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000280)='msdos\x00', 0x880, &(0x7f00000002c0)) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000100)=0x7, &(0x7f0000000140)=0x4) 2018/05/20 14:41:05 executing program 7: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000580)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000003c0)={0x4, 0x7ff, 0xc497, 0x0, 0x1f}) r1 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000100)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="37506b00b95b02a9cc4f225d301ca80c07559873c85c5be5f38cbe1b8f508ba5536736d6b2581ce375307a70c9da2cc48a7ba5aff78cc8125efa43e9bcb664638d0b2316c8947198af72c4ce2b78ff4222ec37c3341e78e5210e606067981f9ce16e7258e788cd92f3af5a5ec913a581562c537a0e6c38ff331a3a96d7890ff65a9769c804bc"], 0x1) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000001c0)=0x1e15) lstat(&(0x7f0000001c40)="2e2f66696c65302f2e2e2e2f30f0ff00", &(0x7f0000001c80)) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f00000005c0)) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000180)={0x3, 0xffffffffffffff23}) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x80000000) r2 = getpgid(0xffffffffffffffff) fcntl$setownex(r1, 0xf, &(0x7f0000000000)={0x3, r2}) rename(&(0x7f00000000c0)='/\x00', &(0x7f0000000140)='./file0\x00') r3 = creat(&(0x7f0000000080)="2e2f66696c65302f2e2e2e2f30f0ff", 0x0) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000040)={0x3, &(0x7f00000004c0)=[{0x4, 0xe5, 0x8, 0x6}, {0x0, 0x2, 0xf0f6, 0xfffffffffffffffd}, {0x10001, 0x7fc, 0xff, 0xffffffffffff7fff}]}) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f00000002c0)=@ioapic) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000440)=0xffff, &(0x7f0000000480)=0x2) mlockall(0x3) socketpair(0x11, 0x800, 0xde, &(0x7f0000000740)) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000500)) 2018/05/20 14:41:05 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x14008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00022dbd7000fddbdf250e00000024000100081ee900736970000800050003000000080005000100e3000800080000000000"], 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x40) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) r2 = request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100), 0xfffffffffffffffe) keyctl$invalidate(0x15, r2) shmget$private(0x0, 0x3000, 0x1801, &(0x7f0000ffd000/0x3000)=nil) 2018/05/20 14:41:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f00000000c0)="48b800000000000000000f23d80f21f835c00000500f23f867410f01df40d0d2c744240000000000c74424027062c8b0c7442406000000000f011c24430f6ad8b9800000c00f3235000800000f3066ba6100ec66ba400066edb9800000c00f3235000100000f3066baf80cb87cdcb783ef66bafc0cb8681bb0e8ef", 0x7b}], 0x1, 0x0, &(0x7f00000000c0), 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000001c0)=0x1) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x400000, 0x0) ioctl$EVIOCGEFFECTS(r3, 0x80044584, &(0x7f0000000240)=""/61) ioctl$KVM_RUN(r2, 0xae80, 0x0) ppoll(&(0x7f0000000000)=[{r2, 0x10a0}, {r0, 0x200}, {r0, 0x201}, {r2, 0x8000}, {r2}, {r1, 0x400}], 0x6, &(0x7f0000000040), &(0x7f0000000180)={0x7ff}, 0x8) ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) [ 246.508753] ? wait_for_completion+0x870/0x870 [ 246.513355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.518921] ? sockfd_lookup_light+0xc5/0x160 [ 246.523442] __sys_sendmsg+0x115/0x270 [ 246.527355] ? __ia32_sys_shutdown+0x80/0x80 [ 246.531803] ? __sb_end_write+0xac/0xe0 [ 246.535800] ? fput+0x130/0x1a0 [ 246.539096] ? ksys_write+0x1a6/0x250 [ 246.542931] __x64_sys_sendmsg+0x78/0xb0 [ 246.547019] do_syscall_64+0x1b1/0x800 [ 246.550933] ? finish_task_switch+0x1ca/0x840 [ 246.554196] QAT: Invalid ioctl [ 246.555467] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.555484] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.555503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 246.555523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.576674] QAT: Invalid ioctl [ 246.578776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.578789] RIP: 0033:0x455a09 [ 246.578797] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.592931] QAT: Invalid ioctl [ 246.598074] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 246.598083] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 246.598091] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.598098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.598107] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000001 [ 246.679160] QAT: Invalid ioctl [ 246.690092] QAT: Invalid ioctl [ 246.694254] QAT: Invalid ioctl [ 246.707013] QAT: Invalid ioctl 2018/05/20 14:41:05 executing program 2: r0 = open(&(0x7f0000000080)='./file0\x00', 0x20001, 0x6) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x81, 0x7, 0x101}, &(0x7f0000000200)=0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000014c0)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000004fc0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000004f80)={&(0x7f0000000300)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000100000008000100", @ANYRES32=r4, @ANYBLOB="3c00020038000100240001006e740000000000000000000000000000080003000a0000000800040000000000645c3c949600000000000000000007000000000000"], 0x58}, 0x1}, 0x0) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) 2018/05/20 14:41:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:05 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f00000000c0)={0x1f, 0x6, {0x401, 0x0, 0xa, 0x6, 0x0, 0x10001}, 0x80000000, 0x2}, 0xe) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000080)=0xb70, 0x4) ioctl$KVM_SET_CPUID(r2, 0x4048ae9b, &(0x7f0000000000)) 2018/05/20 14:41:05 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x200240, 0x0) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0x7fffffff, 0x2) 2018/05/20 14:41:05 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:05 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:05 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x7ffd, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x42}) perf_event_open(&(0x7f000000a000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/05/20 14:41:05 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x7, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) 2018/05/20 14:41:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 246.789855] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 14:41:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:06 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x2a, 0x8800000000) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x2, 0x4, 0x1}) getsockname$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x14) sendmsg$kcm(r1, &(0x7f0000000300)={&(0x7f0000000240)=@can={0x1d, r2}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000380)="400c8f0df45fe49304705f6476334b022acd957eb922ebe6126668ac789817852f1ae8696287f3c362cb0e309c8b5d5f09c440be1c4fd21ea17696277da5313f8e5b200ff7e524eb26bb21d381d4e5b077b1a8c46d68ec2b84f771ad151db8d2c071739b2d0a1abe0a1aaf41dcbad0f67659aeb500315a92f809af773e9057dfb3e7533b0341ddb540f2c8470b6a629dc78a742f7e48de94feb6abcbb3083373ddfce3f8b9f0d0df0b4a23b8693948fe5c10ae69f67efe94b7", 0xb9}], 0x1, &(0x7f0000000440)=[{0xd8, 0x0, 0xffffffff, "40fa7022f356bb4bd2696f43ebce5d157f16ffc1407339fa7a05f0c017fb5ba7032dc2793eb7ffcc28e1d33c4ba1f248ef88d511c54022fb5414c75a67369f99aca3863803976d3cb5c68b7e589153c3d75bdff6ad93bdf818eae55d5c858c27681896cffed80b4e4962bf27d501d68666c4ae631adad1be5652f44f0dc0aaf0dbb5817b1f52bab62df87c588f44cb404d159ec10cdf99a8c5895dfda76be5a387faffa8ddef5dafe944c683cf69be6bbda0e664657386d15996be7b1adc4c92de26"}, {0xf8, 0x11b, 0xfffffffffffffffa, "d64724022d9aac63e0a78f8889debe203e899304733f8f79634685d3c1af9c794e3c4600f4206047ffd6ccbfca5040dcba84e84a984c213800d265cc12f9d5022f5669781a79fc031c618ed8c066da6a0b595d8f68e1b673fbdf49bb8fe5fbec4667d262656205c6c849c606587c062a06a5e85a2fd8ba7599b2df25364f7649eebbbb5546b6bd1ca9c484b1dd4d1b9dc60b39dd3a2e867573b62d78704b45e39f56389b9df897a63e86f7e6a6c9c86c1ea27bf53dcb0d9b78881096d20103b31d3a9a40dba009a3d3d8706e040c6683a3b0d35186fd268212e5abef57f37b618ed18a9a60685555"}, {0x78, 0x19f, 0xffffffffffff688f, "5afe3a362b1fb1809c5addb326dc25c630b104cfcdfa324bbe4f6e2e37c558063a32a22c892bb418fbe5eca5961b194645344ac98368fa501ba4613c02cfcc43197905400e1516e15448c460c957b218b36535d8440c0baa6be3c1076d7efe56623495"}, {0x80, 0x108, 0x9, "7b2f5327b872deb5dc1646ddad891b6fff1147221707e6fda80539a0e9009405631d44dcbccbed3b0b2eb52b78390d79677b2df4f4c81b79b24521399f7ba1bf70eebc1e398746a08ba284fb15dbb097736667ca22f26abab50d2b5007030b3096cd9cd8f03a37a24dc9"}, {0x100, 0x102, 0x100000001, "5c9dba477b0cb3483390e47b2bd0914db3780888f7ea206a5e4061a3d1d7f44035b1c4b85676dd8386cf66c0543524b268bfe42707d432fcbcad986954d4a11fbff5d00f1b0fd00cca2e08d7fc4fb603e19d88cf1125b4c1d9d449557f60e0ca149e09344109e1b48017e80d5b668abe335652d3ec3bda9789ca6e46012d430e8b4d0b20690f39451746a1affc0688342154d4e247ee629bd58c10b1000215d654eb2cf123173bfd0dd01b45ccd1127257e3a0819150d2ec0b3895d8c8e956d592ce1d9175a7d0a5743d29daf554ee5ace3326d310d4891a56ee9d9fb9aa4c0334738c085d05ea5d1ba279e0"}, {0x70, 0x0, 0x80, "28c278a5e275f3d2276783255d081f23d736fbe13b643a7c4808fa63c5815946e1cea8049ba9a340dc9297175ec192881902057fe79bb77dbe08a1cf66334cb4a8902147eed1eb0725b51cdc1ec147b0d205608171d9c2d9ad8543"}], 0x438, 0x20040811}, 0x4000) [ 246.860298] netlink: 16 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 14:41:06 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c") r0 = memfd_create(&(0x7f00000000c0)='dev ', 0x3) write(r0, &(0x7f0000000040)="16", 0xfffffffffffffdbc) sendfile(r0, r0, &(0x7f0000001000), 0xffff) fcntl$addseals(r0, 0x409, 0x8) fallocate(r0, 0x3, 0x0, 0x3fc) [ 246.953151] FAULT_INJECTION: forcing a failure. [ 246.953151] name failslab, interval 1, probability 0, space 0, times 0 [ 246.964567] CPU: 1 PID: 18087 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 246.971980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.981441] Call Trace: [ 246.984052] dump_stack+0x1b9/0x294 [ 246.987714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.992936] ? __kernel_text_address+0xd/0x40 [ 246.997467] should_fail.cold.4+0xa/0x1a [ 247.001551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.006670] ? save_stack+0xa9/0xd0 [ 247.010298] ? graph_lock+0x170/0x170 [ 247.014107] ? sctp_add_bind_addr+0xf9/0x4a0 [ 247.018513] ? sctp_do_bind+0x30d/0x5f0 [ 247.022484] ? sctp_autobind+0x16d/0x1f0 [ 247.026536] ? sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 247.031368] ? sctp_sendmsg+0x1888/0x1d70 [ 247.035528] ? inet_sendmsg+0x19f/0x690 [ 247.039516] ? find_held_lock+0x36/0x1c0 [ 247.043571] ? __lock_is_held+0xb5/0x140 [ 247.047645] ? check_same_owner+0x320/0x320 [ 247.051959] ? rcu_note_context_switch+0x710/0x710 [ 247.056883] __should_failslab+0x124/0x180 [ 247.061118] should_failslab+0x9/0x14 [ 247.064907] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.069576] ? sctp_add_bind_addr+0xf9/0x4a0 [ 247.073975] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.078986] ? kmem_cache_alloc_trace+0x616/0x780 [ 247.083827] sctp_association_new+0x11f/0x2170 [ 247.088414] ? memcpy+0x45/0x50 [ 247.091690] ? sctp_add_bind_addr+0x3a6/0x4a0 [ 247.096176] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 247.100924] ? sctp_bind_addr_free+0x20/0x20 [ 247.105331] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.110518] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.116042] ? sctp_v4_available+0x1b1/0x200 [ 247.120459] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 247.124878] ? sctp_do_bind+0x3e5/0x5f0 [ 247.128854] ? sctp_autobind+0x16d/0x1f0 [ 247.132901] ? zap_class+0x720/0x720 [ 247.136617] ? sctp_do_bind+0x5f0/0x5f0 [ 247.140596] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.145783] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.150961] ? security_sctp_bind_connect+0x99/0xc0 [ 247.155967] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 247.160624] ? sctp_sendmsg+0x125e/0x1d70 [ 247.164763] ? sctp_autobind+0x1f0/0x1f0 [ 247.168817] ? __local_bh_enable_ip+0x161/0x230 [ 247.173476] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.178482] ? lock_sock_nested+0x9f/0x120 [ 247.182703] ? trace_hardirqs_on+0xd/0x10 [ 247.186838] ? __local_bh_enable_ip+0x161/0x230 [ 247.191499] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 247.197023] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 247.202207] sctp_sendmsg+0x1888/0x1d70 [ 247.206176] ? sctp_id2assoc+0x3e0/0x3e0 [ 247.210237] ? _raw_spin_unlock_bh+0x30/0x40 [ 247.214642] ? __release_sock+0x3a0/0x3a0 [ 247.218791] inet_sendmsg+0x19f/0x690 [ 247.222585] ? ipip_gro_receive+0x100/0x100 [ 247.226901] ? __might_sleep+0x95/0x190 [ 247.230868] ? security_socket_sendmsg+0x94/0xc0 [ 247.235617] ? ipip_gro_receive+0x100/0x100 [ 247.239932] sock_sendmsg+0xd5/0x120 [ 247.243636] ___sys_sendmsg+0x805/0x940 [ 247.247617] ? copy_msghdr_from_user+0x560/0x560 [ 247.252374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.257898] ? proc_fail_nth_write+0x96/0x1f0 [ 247.262823] ? __fget_light+0x2ef/0x430 [ 247.266792] ? kasan_check_write+0x14/0x20 [ 247.271021] ? wait_for_completion+0x870/0x870 [ 247.275606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.281142] ? sockfd_lookup_light+0xc5/0x160 [ 247.285634] __sys_sendmsg+0x115/0x270 [ 247.289518] ? __ia32_sys_shutdown+0x80/0x80 [ 247.293922] ? __sb_end_write+0xac/0xe0 [ 247.297899] ? fput+0x130/0x1a0 [ 247.301171] ? ksys_write+0x1a6/0x250 [ 247.304975] __x64_sys_sendmsg+0x78/0xb0 [ 247.309036] do_syscall_64+0x1b1/0x800 [ 247.312920] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.317843] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.322855] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 247.328219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.333059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.338236] RIP: 0033:0x455a09 [ 247.341413] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/20 14:41:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:06 executing program 7: prctl$setmm(0xd, 0x2, &(0x7f0000ffc000/0x1000)=nil) 2018/05/20 14:41:06 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket(0x19, 0x6, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5bf7186107387db4baaa735096a5e5ea9e1128720014fa688fca05000000cf3793beec9294dd4878fac8891caf878e9cbef0959ad00123701a21a23c8d19e3334a197c17d32df8c8e0fd44bd3e247861cbf516c52d37", @ANYRES16=r2, @ANYBLOB="040225bd7000fcdbdf250b0000000800060000000000080005000100000034000200080003000600000014000100ff010000000000000000000000000001140001000000000000000000000000000000000014000100080004004e2200000800010002000000080006000100000008000600020000002800030008000500000000001400060000000000000000000000ffffe000000108000400200000000c000300080007004e2400000c00030008000800010000000800050001040000"], 0xc4}, 0x1, 0x0, 0x0, 0x40004}, 0x10) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fchmod(r0, 0x1) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000040)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$DRM_IOCTL_ADD_MAP(r4, 0xc0286415, &(0x7f0000000380)={&(0x7f0000ffd000/0x3000)=nil, 0x4, 0x5, 0x80, &(0x7f0000ffc000/0x4000)=nil, 0xfffffffffffffffe}) [ 247.349118] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 247.356378] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 247.363643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.370912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.378170] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000002 2018/05/20 14:41:06 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000040)=0x44) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80000, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) r2 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) r3 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={r4, 0xc8, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0x20}, 0x750a}, @in6={0xa, 0x4e24, 0x8000, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3}, @in6={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7eee}, @in6={0xa, 0x4e21, 0x401, @empty, 0xd2}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}, @in={0x2, 0x4e24}]}, &(0x7f00000003c0)=0x10) keyctl$link(0x8, r2, r3) 2018/05/20 14:41:06 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xa02, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x40000022}]}) 2018/05/20 14:41:06 executing program 3: syz_mount_image$hfsplus(&(0x7f00000001c0)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000002c0)={[{@type={'type', 0x3d, "59deb700"}, 0x2c}]}) syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000040)='./file0\x00', 0x100000000, 0xa, &(0x7f0000001640)=[{&(0x7f0000000080)="8c792575", 0x4, 0x3}, {&(0x7f0000000300)="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", 0x1000, 0x20}, {&(0x7f00000000c0)="2dd81baea27d6dd508d99bd1ad330c38ef9f517cdf21ca5b4f1cb7c631ba434456c4e63d9e9039410ce35539e8f1acb6a278717a4065b8a3fa8ad1733b77880a95e632c78d57b7b908d436ad7f5442b0f312ce8a28c488e0fd3cd82d3a59e18d8dd38357530a06dc9dc9a5f4686ccb6f50eba2eb98a2660be7cb2a2f9457cd0b15e711decc92b64da4d8002dc4bed174eeac745e3ee6f42d92c886816550ab27a406cbed29197422a389b07edf22e2bacaf6375a56a24fb118ffae6f62b04b6a707156d516232307d57a0e681d532f17daafa358511c6f817817cd", 0xdb}, {&(0x7f0000001300)="86f2a9773f89f8f88fbac8b473d7f4bd1d250d4e9b5844ecef89f81a7236e9620f1dc88278f8df779afafce392d36bd6a6f99897b8d171bee85c8da3a0b582aa0431028b0eadd3763c3efda1b1bbe0e73b29cbef410439d1f1ff8bc9ce78bae9adff1ffe225dfbfea8556338f639be2d3a5135ab0c777998370e8b2705a61d8ebf932131b532b279a60d53250dde90a008fbee20419fec8ff7fb608cb854d4e07b4cd7e905862ca2ebaba9d242540d99aed63d91ca8994b1", 0xb8, 0x6}, {&(0x7f0000000240)="3eda52ee96095429dd6d4bdf321c533d9c4baa6db1c3474a262f014956624e2ddf0309115a394c734bde746f68f1f9352b1700f5dfb49cd55e3a6417481734c241b32dbd90769f0d4b0ab2562798ae84bda9aced8fc0aff7b45d8081c73ad5a3dcbc1f5901bc9aea5c920070f618d3173728ae06a7aaf2d28e004454feba47", 0x7f, 0x1}, {&(0x7f00000013c0)="e96336523e4b263c0260a8cb5cd8cb8e9bfe3226f1478747b0fc5cde0801a3b431255f16e77ac81132346dc746bfa9f8ee9accb9f7d6cc1ad1669648e9f3b319e280523309bbbe343e96bcdf3c7343fc1182cf306d3e0d6851345586", 0x5c, 0xffffffff}, {&(0x7f0000001440)="30e451386ff64d51f58d3da1a881b6735ee7205a4ce9f4cc75639449839169e8655c578f727251a8dd175a9235261a46781a8bfee1cb70ce02c1bbc924e8efd4f6b2c22ebe7dcba6f5a9fc9f585b1709a404bfbf044b1228dec2726ae979363b91db07e9a9b1ee278bfb766bcda0149033bb7844d629c4759a16a834d19b3e0efe61e91c906dd3f379afa40b4b035c406fd2a6633d87a87e831dcbcdf9a8080ead7151e95ff7308800561ed7dd627a046451accef1bae79a75d3175486948eecefa5bb5e3b6d1a81ec579cfbf91e15e80f02edfefa95448a8fc937a1d76534c6b5db689f", 0xe4, 0x5}, {&(0x7f0000001540)="ac858aa068aec0ad5c74b6e99aeee2c782f0cf88bf0d2e0eefc94839707f5135da8393549dcf70fab2caf358a34c71f4af9a9da6290bd697dd5a197a24460221700cc21cc977748d62feac0032e5ca0ecc8d44aecc27999e27698e81d36bbd22025bb5b3dfeb35826b16029ef9177ddeae83cbfa46c2b2764614cd9ef9e86670", 0x80, 0x7}, {&(0x7f00000015c0)="3ede9d87278303ddbd954f9f493aebf3c250", 0x12, 0x9}, {&(0x7f0000001600)="265d5ef35b019c886461b016fb9377e44eb3fc18572a78cca860cbdb8f55879e5e38b9a02b340c2057c5a6142b1225ed18", 0x31}], 0x2200062, &(0x7f0000001740)={[{@decompose='decompose', 0x2c}, {@uid={'uid', 0x3d, [0x31, 0x35, 0x0, 0x7f, 0x35, 0x37, 0x0, 0x33, 0x39]}, 0x2c}, {@type={'type', 0x3d, "9148dc96"}, 0x2c}]}) 2018/05/20 14:41:06 executing program 5 (fault-call:1 fault-nth:3): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:06 executing program 7: r0 = fanotify_init(0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x800, 0x0) bind$rds(r1, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0x4}, 0x10) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="e2", 0x1}], 0x1) 2018/05/20 14:41:06 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) setsockopt$packet_buf(r0, 0x107, 0x17, &(0x7f0000000080)="819c31", 0x3) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x1, 0x0) fcntl$getown(r1, 0x9) 2018/05/20 14:41:06 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:06 executing program 1: socket$unix(0x1, 0x0, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1}}, 0x2e) r2 = dup3(r1, r0, 0x0) ioctl$TIOCSCTTY(r2, 0x80047437, 0x70700000000000) 2018/05/20 14:41:06 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x40, 0x0) r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f00000005c0)={0x0, 0x7, 0x0, 0x1f, r1}) getdents(r0, &(0x7f0000000180)=""/255, 0xff) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0xb5c4e19cfc504684) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000000)=0x0) fcntl$setown(r3, 0x8, r4) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x4020940d, &(0x7f0000000140)=r3) ioctl$TCGETA(r3, 0x5405, &(0x7f0000000580)) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x15, &(0x7f00000002c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, [@alu={0x7, 0xffffffffffff8000, 0x5, 0x9, 0x7, 0x0, 0xfffffffffffffff0}, @exit={0x95}, @jmp={0x5, 0x1, 0x7, 0xd, 0x1, 0xfffffff4, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0xd41d, 0x0, 0x0, 0x0, 0x800}, @ldst={0x3, 0x3, 0x3, 0x0, 0xf, 0x52, 0x8}, @generic={0x6, 0x2, 0x7, 0x5}, @call={0x85, 0x0, 0x0, 0x1b}, @call={0x85, 0x0, 0x0, 0xb}, @call={0x85, 0x0, 0x0, 0x21}], {0x95}}, &(0x7f0000000380)='GPL\x00', 0x1, 0x6a, &(0x7f00000003c0)=""/106, 0x41f00, 0x1, [], 0x0, 0x2}, 0x48) ftruncate(r5, 0x70) accept$packet(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000500)=0x14) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000540)={r6, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001}, 0xc) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000080)) [ 247.674702] FAULT_INJECTION: forcing a failure. [ 247.674702] name failslab, interval 1, probability 0, space 0, times 0 [ 247.686215] CPU: 1 PID: 18137 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 247.693501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.702870] Call Trace: [ 247.705496] dump_stack+0x1b9/0x294 [ 247.709154] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.714360] ? finish_task_switch+0x1ca/0x840 [ 247.718862] ? finish_task_switch+0x182/0x840 [ 247.723371] should_fail.cold.4+0xa/0x1a [ 247.727442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.732551] ? __schedule+0x809/0x1e30 [ 247.736430] ? __sched_text_start+0x8/0x8 [ 247.740574] ? find_held_lock+0x36/0x1c0 [ 247.744630] ? __lock_is_held+0xb5/0x140 [ 247.748686] ? check_same_owner+0x320/0x320 [ 247.753016] ? sctp_outq_init+0x2e6/0x410 [ 247.757153] ? _warn_unseeded_randomness+0xc1/0x210 [ 247.762174] __should_failslab+0x124/0x180 [ 247.766405] should_failslab+0x9/0x14 [ 247.770203] __kmalloc+0x2c8/0x760 [ 247.773742] ? mark_held_locks+0xc9/0x160 [ 247.777905] ? sctp_stream_alloc_out+0x33/0x1b0 [ 247.782919] sctp_stream_alloc_out+0x33/0x1b0 [ 247.787427] sctp_stream_init+0xf5/0x3b0 [ 247.791496] sctp_association_new+0x12a3/0x2170 [ 247.796160] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 247.800923] ? sctp_bind_addr_free+0x20/0x20 [ 247.805337] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.810532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.816255] ? sctp_v4_available+0x1b1/0x200 [ 247.820663] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 247.825066] ? sctp_do_bind+0x3e5/0x5f0 [ 247.829057] ? sctp_autobind+0x16d/0x1f0 [ 247.833112] ? sctp_do_bind+0x5f0/0x5f0 [ 247.837080] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.842263] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 247.847445] ? security_sctp_bind_connect+0x99/0xc0 [ 247.852453] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 247.857113] ? sctp_sendmsg+0x125e/0x1d70 [ 247.861259] ? sctp_autobind+0x1f0/0x1f0 [ 247.865315] ? __local_bh_enable_ip+0x161/0x230 [ 247.869973] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.874996] ? lock_sock_nested+0x9f/0x120 [ 247.879312] ? trace_hardirqs_on+0xd/0x10 [ 247.883457] ? __local_bh_enable_ip+0x161/0x230 [ 247.888120] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 247.893660] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 247.898855] sctp_sendmsg+0x1888/0x1d70 [ 247.902831] ? sctp_id2assoc+0x3e0/0x3e0 [ 247.906887] ? _raw_spin_unlock_bh+0x30/0x40 [ 247.911294] ? __release_sock+0x3a0/0x3a0 [ 247.915455] inet_sendmsg+0x19f/0x690 [ 247.919255] ? ipip_gro_receive+0x100/0x100 [ 247.923575] ? __might_sleep+0x95/0x190 [ 247.927744] ? security_socket_sendmsg+0x94/0xc0 [ 247.932495] ? ipip_gro_receive+0x100/0x100 [ 247.936839] sock_sendmsg+0xd5/0x120 [ 247.940565] ___sys_sendmsg+0x805/0x940 [ 247.944547] ? copy_msghdr_from_user+0x560/0x560 [ 247.949315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.954848] ? proc_fail_nth_write+0x96/0x1f0 [ 247.959342] ? __fget_light+0x2ef/0x430 [ 247.963316] ? kasan_check_write+0x14/0x20 [ 247.967549] ? wait_for_completion+0x870/0x870 [ 247.972134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.977671] ? sockfd_lookup_light+0xc5/0x160 [ 247.982159] __sys_sendmsg+0x115/0x270 [ 247.986036] ? __ia32_sys_shutdown+0x80/0x80 [ 247.990439] ? __sb_end_write+0xac/0xe0 [ 247.994419] ? fput+0x130/0x1a0 [ 247.997692] ? ksys_write+0x1a6/0x250 [ 248.001489] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 248.006326] __x64_sys_sendmsg+0x78/0xb0 [ 248.010388] do_syscall_64+0x1b1/0x800 [ 248.014275] ? finish_task_switch+0x1ca/0x840 [ 248.018760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.023690] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.028987] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 248.034346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.039272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.044472] RIP: 0033:0x455a09 [ 248.048137] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.055837] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 248.063092] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 2018/05/20 14:41:07 executing program 2: 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) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000440)={{{@in=@broadcast, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000540)=0xe8) sendmsg$nl_route(r1, &(0x7f0000000600)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000580)=@mpls_getnetconf={0x1c, 0x52, 0xa00, 0x70bd27, 0x25dfdbff, {0x1c}, [@NETCONFA_IFINDEX={0x8, 0x1, r2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x40000) r3 = semget(0x0, 0x6, 0x82) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000080)=""/19) sendmsg$nfc_llcp(r0, &(0x7f0000000780)={&(0x7f0000000000)={0x27, 0x0, 0x1, 0x0, 0x0, 0x5, "95c6bb94339a2e96bf37af6fcef2bbe8a59caf8697250c906ec92358879f12c5fc3ff26bc1e9406d4d2078a016ae1815dbedd2d50faa3e21551bd9b505c215"}, 0x60, &(0x7f0000000600), 0x0, &(0x7f00000006c0)={0x10}, 0x10, 0x20000000}, 0x0) [ 248.070353] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.077610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.084866] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000003 2018/05/20 14:41:07 executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff7f, 0x6, &(0x7f0000002580)=[{&(0x7f0000002640)="dbabcea756c76b2a5e9453a0a5ac7e27426c323405fbe3da0b9a0e8a57b157b3fd788a54bd7d70d44fb1202dd29da3cb113caf3b81bfcd19c3054279b15310ad048c9b21f346edad162f59a32d085ed144c683b672c51fbaf78aecb7a5438c1db730af050c6dd477837163b3720ffff0ccf23ae68db6cc9318e9dd5f6ee4133ee19610e23231e6e9741ded9e14560988274625fc52d1f6896ef5647e8107f9bb6d6184644da3aaf1f5e5f7a9a0865e68876585bb779aaa6937f277905b3c4c39c8a276e6b51213a372340c1394ec13", 0xcf, 0x101}, {&(0x7f0000002740)="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0x1000, 0x80}, {&(0x7f0000001380)="c2773db35766236ca2340448e7a1540e384246dcf6ec349aec098f6a993c683e1870dfabf0f506af6d96d8292dfb2dea147d33f4bff2308933e62d91fa7ace41592b859d51664926159b142ea088b8f4d05bf046f85569d415549d187c19d475c056706e06061be8f82abfda20ce3f176f3b9718149ce3219f6ebb0b010637340fc3c54901c32772be44929dd162d2e0602a8bb495370c45db3dc911713caa30213b85237fb42bd54ae6645ce305c36ebe8d7d39634f2f4c110db86d40d432ced9e58aea1a0830d4a0c225ae4487fd025ee6ab20cfcd1bc953e9e9a17651abfa55e08c2ba9cc2a9f072e5814ae39c3faa5446fcefd", 0xf5, 0x228c}, {&(0x7f0000001480)="f9212ceadb055d45c47135ff04410ae0d2f0972bd55de5e6a2d7c9af4ed5468fb1d02cd5e3f45efc6e1f63903690140d09d84be2287ad885c5b35d2486849e90903cbaf66460444476e2f7204068268e50cb1e1b80b96563b982bb1cad37bd5014f846e027b870c16026df263e46c9847fbbf0c7325644f0ea6c30d6f5b8012d10b5f9e3e1a61767caf3ad184b081403beaa514dad248c03a1d2ac98eef4a117e9347715ed39c09cc5b9c05fd63922aa9dc708ad9cfbb09cc1f4a574275e0ff9d30c934baacb91c1df57d21f56af82672a2ccb5bba16fe9fdac241695a9e7367569a2eac353c0dd8728e4de0a2746c8922af1e59af", 0xf5, 0x6}, {&(0x7f0000001580)="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", 0x1000, 0x9}, {&(0x7f0000000280)="b69f9abf938ca9a4d665bb238360ece4e612901a547a88ed51ddf10ac78d5dc6c6eafc292ea4daaeb34e491baa51dd2a1e2caef9676137114d356b5b8137688f42db2537a8ed05eb677bfad6d1e121fe25221b2d8b645ee79736a5645c399126763263dba9a4283c06000000000000000000000000000000000000000000", 0x7e, 0x80}], 0x20000, &(0x7f0000000100)={[{@uid={'uid', 0x3d, [0x3d, 0x33, 0x3d, 0x0, 0x79, 0x78, 0x33, 0x39, 0x3f]}, 0x2c}]}) r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000200), &(0x7f00000001c0)=0x40) [ 248.120575] hfsplus: type requires a 4 character value [ 248.126091] hfsplus: unable to parse mount options 2018/05/20 14:41:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tea-generic)\x00'}, 0x174b5cb83eac6b99) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x6, 0x4000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={r1, r2, 0xb, 0x2}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000340)="105dd852061bf7c2c768893dd0ebed71a45e559e0a01bb72f32b0aa711d3ed95e6a19e38c0a41206742416fab90556e19bc35e8c60d3da3d3941953494354aa7afac476c09541fda07a512dbddc90514dc34c379605cfef4", 0x58}], 0x1, &(0x7f0000000580)}, 0x0) recvmsg(r3, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000000040)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/05/20 14:41:07 executing program 7: r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000480)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000380)=0x0) ptrace$pokeuser(0x6, r1, 0xfff, 0x6) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000004c0)={0x3, 0x101, 0xb9e, 0x40, 0x3ff}, 0x14) sched_setattr(0x0, &(0x7f0000000000)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/178, 0xb2}, {&(0x7f0000000280)=""/122, 0x7a}], 0x2, &(0x7f0000000300)=""/15, 0xf, 0x210}, 0x10023) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000500)={0x190, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}, {}]}) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000100)={'veth0_to_bond\x00'}) clock_nanosleep(0x0, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0)) shmget(0xffffffffffffffff, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) shmat(0x0, &(0x7f0000fff000/0x1000)=nil, 0x0) 2018/05/20 14:41:07 executing program 3: r0 = getpgrp(0x0) r1 = gettid() madvise(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2) rt_sigprocmask(0xfffffffffffffffc, &(0x7f0000000040)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000055000)={0x0, 0x0, 0x3}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001, 0x19}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r3, 0x680c}, 0x8) rt_sigtimedwait(&(0x7f0000001ff8)={0x3ffff}, &(0x7f0000f0aff0), &(0x7f0000fbcff0)={0xffffd, 0x989680}, 0x8) 2018/05/20 14:41:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0x3f) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) mlockall(0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000040)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000], 0x80000001, 0x7, 0x10001, 0x2}) 2018/05/20 14:41:07 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:07 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000180)={{0x5, 0xff}, 0x1, 0x5, 0x9, {0x10001, 0x100000000}, 0xaa, 0x3}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f0000000080)={0x1, 0x7d}) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:07 executing program 5 (fault-call:1 fault-nth:4): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 248.525001] FAULT_INJECTION: forcing a failure. [ 248.525001] name failslab, interval 1, probability 0, space 0, times 0 [ 248.536489] CPU: 0 PID: 18206 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 248.543772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.553229] Call Trace: [ 248.555840] dump_stack+0x1b9/0x294 [ 248.559470] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.564661] ? finish_task_switch+0x1ca/0x840 [ 248.569176] ? finish_task_switch+0x182/0x840 [ 248.573666] should_fail.cold.4+0xa/0x1a [ 248.577728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.582918] ? __schedule+0x809/0x1e30 [ 248.586800] ? __sched_text_start+0x8/0x8 [ 248.590945] ? find_held_lock+0x36/0x1c0 [ 248.595005] ? __lock_is_held+0xb5/0x140 [ 248.599057] ? __ceph_flush_snaps+0xec0/0x1030 [ 248.603645] ? check_same_owner+0x320/0x320 [ 248.607965] ? sctp_outq_init+0x2e6/0x410 [ 248.612126] ? _warn_unseeded_randomness+0xc1/0x210 [ 248.617135] __should_failslab+0x124/0x180 [ 248.621368] should_failslab+0x9/0x14 [ 248.625158] __kmalloc+0x2c8/0x760 [ 248.628699] ? mark_held_locks+0xc9/0x160 [ 248.632856] ? sctp_stream_alloc_out+0x33/0x1b0 [ 248.637540] sctp_stream_alloc_out+0x33/0x1b0 [ 248.642035] sctp_stream_init+0xf5/0x3b0 [ 248.646088] sctp_association_new+0x12a3/0x2170 [ 248.650752] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 248.655516] ? sctp_bind_addr_free+0x20/0x20 [ 248.659934] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.665129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.670659] ? sctp_v4_available+0x1b1/0x200 [ 248.675078] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 248.679479] ? sctp_do_bind+0x3e5/0x5f0 [ 248.683463] ? sctp_autobind+0x16d/0x1f0 [ 248.687525] ? sctp_do_bind+0x5f0/0x5f0 [ 248.691499] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.696708] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.701907] ? security_sctp_bind_connect+0x99/0xc0 [ 248.706924] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 248.711591] ? sctp_sendmsg+0x125e/0x1d70 [ 248.715734] ? sctp_autobind+0x1f0/0x1f0 [ 248.719790] ? __local_bh_enable_ip+0x161/0x230 [ 248.724454] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.729473] ? lock_sock_nested+0x9f/0x120 [ 248.733705] ? trace_hardirqs_on+0xd/0x10 [ 248.737854] ? __local_bh_enable_ip+0x161/0x230 [ 248.742531] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 248.748062] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 248.753241] sctp_sendmsg+0x1888/0x1d70 [ 248.757208] ? sctp_id2assoc+0x3e0/0x3e0 [ 248.761274] ? _raw_spin_unlock_bh+0x30/0x40 [ 248.765679] ? __release_sock+0x3a0/0x3a0 [ 248.769839] inet_sendmsg+0x19f/0x690 [ 248.773646] ? ipip_gro_receive+0x100/0x100 [ 248.777984] ? __might_sleep+0x95/0x190 [ 248.782316] ? security_socket_sendmsg+0x94/0xc0 [ 248.787064] ? ipip_gro_receive+0x100/0x100 [ 248.791384] sock_sendmsg+0xd5/0x120 [ 248.795088] ___sys_sendmsg+0x805/0x940 [ 248.799056] ? copy_msghdr_from_user+0x560/0x560 [ 248.803839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.809375] ? proc_fail_nth_write+0x96/0x1f0 [ 248.813877] ? __fget_light+0x2ef/0x430 [ 248.817855] ? kasan_check_write+0x14/0x20 [ 248.822083] ? wait_for_completion+0x870/0x870 [ 248.826672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.832205] ? sockfd_lookup_light+0xc5/0x160 [ 248.836694] __sys_sendmsg+0x115/0x270 [ 248.840576] ? __ia32_sys_shutdown+0x80/0x80 [ 248.844978] ? __sb_end_write+0xac/0xe0 [ 248.849291] ? fput+0x130/0x1a0 [ 248.852559] ? ksys_write+0x1a6/0x250 [ 248.856359] __x64_sys_sendmsg+0x78/0xb0 [ 248.860423] do_syscall_64+0x1b1/0x800 [ 248.864309] ? finish_task_switch+0x1ca/0x840 [ 248.868796] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.873719] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.878647] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 248.884009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.888844] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.894026] RIP: 0033:0x455a09 [ 248.897207] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.904903] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 248.912156] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 248.919419] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 14:41:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:08 executing program 7: syz_mount_image$f2fs(&(0x7f00000000c0)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, 0x5, &(0x7f0000001500)=[{&(0x7f0000000400)="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", 0x1000, 0x3}, {&(0x7f0000000240)="840db2142e640080243051c3c34b588235ab04c88a3ddc6c3de0f27d3fa9af465a8b63ce2061f3b883c6e79d14f3af167f26ad7e3e6897afa463d73ae90cdc941165efcb2c4d04497edeaaeb053cefd9a228568efba6da709700e34dfc790122e27e5a3c830ba9e50eb6a64fcba16f67acb931ed3ed684a981cad704c2bf154e9ebe2d8349eab4f0711819d17e2ca6a4158b7658d45ab7b4c9bc3632404f8e59ce944de43ef0ccf37dc7e6ddd708869a55ce127908d37dec4808063c56efdaa6e959d6ad05e2b3b61d7f80c0eb79fed0d88372", 0xd3, 0x8}, {&(0x7f0000000140)="4d1f74e4f78cf922cf789aa99f296b30c0b57428c01b7405ec23e8791bdd9c89293f7d7e2fb829f3e025e9c6dc6927c818a60fce14fd8aa120288ee6a56418d30cbf784387a0de340beb9825f629dbd9d038924a0913484c952b498195b1f6f4095c05877fb0ff137ad04a75eed4b5d5996d37a3a05d176ef1fc3cdc3044b1b33e70111871", 0x85, 0xffff}, {&(0x7f0000000340)="26412ab657e7aa43dd7a3bcd01a62b21f2d1c1e1c746b949eafa58cba09ddd2dfd3f7aee4d81494563c786e512714aee54796322664b2fb55954550850ecb1bb3d00c73d5d1983de75d0944d3d2c7179bf173ddfb8ca460ed22d65", 0x5b, 0x7b9}, {&(0x7f0000001400)="8d2acccbee45f8078b941dc19a89ae003a3b9252219c0118635f9b11db3348dc7f8832020ed026d81449f12720684cab886cd81299f81c0846d357ade5f8acc576ff57b61a90bd673934abe5784e1f1fb0057efc81b0dfb648242888ba1a54e635e0d7a051680085fe9df5a1fc56940114899f5eef4929530676e0505ec8c384ee9abd553a497872b6c83fbeb642ef5fb4e28c7274e22420052aa1ddb069e10402345d70f3f725fdef8c16bdc863221d3396915a8a38059f9c21071fda7698a97edb39685f69200549de0674dca2a25128378d26d9742c76b13ebe4f38d3580d0d6c881e8efc7cab974c928b", 0xec, 0x7edb81fa}], 0x1000000, &(0x7f0000001580)={[{@noheap='noheap', 0x2c}, {@noquota='noquota', 0x2c}, {@fastboot='fastboot', 0x2c}, {@grpquota={'grpquota', 0x3d, 'msdos\x00'}, 0x2c}, {@noinline_xattr='noinline_xattr', 0x2c}, {@whint_mode_fs='whint_mode=fs-based', 0x2c}, {@grpjquota={'grpjquota', 0x3d}, 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f00000003c0)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010a0200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="c0"]) mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x1) 2018/05/20 14:41:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:08 executing program 2: socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket(0xa, 0x5, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000080)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000480)=[{&(0x7f00000003c0)='}', 0x1}], 0x1, &(0x7f0000000500)=ANY=[@ANYBLOB="98000000000000008400000007000000ac1414aa00000000"], 0x18}, 0x0) socket(0xf, 0xb, 0xbd) 2018/05/20 14:41:08 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x2801, 0x1) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f0000000dc0)={"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"}) r1 = socket(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000004c0)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000103e09fcfc4b47d9000700000004000000a8bb46b52304000080fa00008002000000000000c0030800c0030000c0030000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4f8) memfd_create(&(0x7f0000000140)='\x00', 0x3) ioctl(r1, 0x81, &(0x7f0000000040)="c626262c8523bf012cf66fd9a454080a8251af33b19c61e354551efd2e8d453d872cea0d22086c90bc077b2d56e0f825d19319102b5ef6efc0a56c33918b1a0235b8dd7355bdaef9f53ddc36bc360b15a63e910d8ddeb74a3ccf1e4fba31e693177ced6f2089e4d6efcca23e4c74ad7c99e6d6d3c9f7f746392e2cfeb72a3b989c5a22f92e81386049c6c55647cf567421b4419e43f33aba1f3f0c67038173ee23601a69137d0000209c33593e1ca22a8594a33e0cc85fdb43a20d34f155f9d840778191235f4ded0bc0c58da2c7d1704f8a9a53aaaec1a4496e4843baa25d3c6d29bf8d1cea6f4eec9daef3f5714063dea10000") r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) memfd_create(&(0x7f0000000200)='filter\x00', 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000480)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, 0xc) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000380)=0x2, 0x35b) 2018/05/20 14:41:08 executing program 0: stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f00000002c0)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, r0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) ioctl$TIOCSTI(r2, 0x5412, 0x9) getpeername$packet(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0x13, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x1}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7}, @call={0x85, 0x0, 0x0, 0x1}, @ldst={0x0, 0x0, 0x3, 0xa, 0x3, 0xffffffd0, 0xffffffffffffffff}, @jmp={0x5, 0x6, 0x5, 0x6, 0xb, 0xffffffc4, 0x4}, @exit={0x95}, @alu={0x7, 0x80, 0x0, 0xe, 0x4, 0x150, 0x4}, @map={0x18, 0x0, 0x1, 0x0, r2}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x40, 0x0, 0x0, 0x41000, 0x1, [], r3, 0xf}, 0x48) 2018/05/20 14:41:08 executing program 1: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000040)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) pipe(&(0x7f0000000ff8)={0x0}) ioctl$sock_SIOCINQ(r1, 0xc0189436, &(0x7f0000000000)) 2018/05/20 14:41:08 executing program 5 (fault-call:1 fault-nth:5): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 248.926771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.934116] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000004 [ 249.003382] f2fs_msg: 2 callbacks suppressed [ 249.003396] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0xaab1805c) [ 249.015700] F2FS-fs (loop7): Can't find valid F2FS filesystem in 1th superblock [ 249.018407] FAULT_INJECTION: forcing a failure. [ 249.018407] name failslab, interval 1, probability 0, space 0, times 0 [ 249.034912] CPU: 1 PID: 18230 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 249.042205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.051743] Call Trace: [ 249.054352] dump_stack+0x1b9/0x294 [ 249.058001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.063226] should_fail.cold.4+0xa/0x1a [ 249.067496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.072632] ? sock_sendmsg+0xd5/0x120 [ 249.076538] ? __sys_sendmsg+0x115/0x270 [ 249.080623] ? graph_lock+0x170/0x170 [ 249.084457] ? print_usage_bug+0xc0/0xc0 [ 249.088540] ? graph_lock+0x170/0x170 [ 249.092360] ? print_usage_bug+0xc0/0xc0 [ 249.096798] ? find_held_lock+0x36/0x1c0 [ 249.100902] ? lock_downgrade+0x8e0/0x8e0 [ 249.105076] __should_failslab+0x124/0x180 [ 249.109327] should_failslab+0x9/0x14 [ 249.113233] kmem_cache_alloc_trace+0x4b/0x780 [ 249.117922] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.123152] sctp_add_bind_addr+0xf9/0x4a0 [ 249.127398] ? sctp_bind_addr_free+0x20/0x20 [ 249.131804] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.136993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.142527] ? sctp_v4_scope+0x19b/0x1c0 [ 249.146588] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.151777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 249.156791] sctp_copy_local_addr_list+0x499/0x690 [ 249.161719] ? sctp_defaults_init+0xe50/0xe50 [ 249.166212] ? get_random_bytes+0x34/0x40 [ 249.170355] ? sctp_association_new+0x19d8/0x2170 [ 249.175199] ? alloc_counters.isra.11+0xaf/0x820 [ 249.180039] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.185226] sctp_copy_one_addr+0x5d/0x170 [ 249.189451] ? sctp_copy_one_addr+0x5d/0x170 [ 249.193861] sctp_bind_addr_copy+0x16b/0x45b [ 249.198367] ? sctp_copy_one_addr+0x170/0x170 [ 249.202863] ? sctp_autobind+0x16d/0x1f0 [ 249.206930] ? sctp_do_bind+0x5f0/0x5f0 [ 249.210898] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 249.216427] ? security_sctp_bind_connect+0x99/0xc0 [ 249.221470] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 249.226134] ? sctp_sendmsg+0x125e/0x1d70 [ 249.230289] ? sctp_autobind+0x1f0/0x1f0 [ 249.234346] ? __local_bh_enable_ip+0x161/0x230 [ 249.239012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 249.244034] ? lock_sock_nested+0x9f/0x120 [ 249.248263] ? trace_hardirqs_on+0xd/0x10 [ 249.253188] ? __local_bh_enable_ip+0x161/0x230 [ 249.257866] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 249.263500] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 249.268865] sctp_sendmsg+0x1888/0x1d70 [ 249.273013] ? sctp_id2assoc+0x3e0/0x3e0 [ 249.277072] ? _raw_spin_unlock_bh+0x30/0x40 [ 249.281479] ? __release_sock+0x3a0/0x3a0 [ 249.285633] inet_sendmsg+0x19f/0x690 [ 249.289436] ? ipip_gro_receive+0x100/0x100 [ 249.293769] ? __might_sleep+0x95/0x190 [ 249.297737] ? security_socket_sendmsg+0x94/0xc0 [ 249.302485] ? ipip_gro_receive+0x100/0x100 [ 249.306890] sock_sendmsg+0xd5/0x120 [ 249.310608] ___sys_sendmsg+0x805/0x940 [ 249.314576] ? copy_msghdr_from_user+0x560/0x560 [ 249.319340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.324884] ? proc_fail_nth_write+0x96/0x1f0 [ 249.329376] ? __fget_light+0x2ef/0x430 [ 249.333364] ? kasan_check_write+0x14/0x20 [ 249.337880] ? wait_for_completion+0x870/0x870 [ 249.342468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.348002] ? sockfd_lookup_light+0xc5/0x160 [ 249.352494] __sys_sendmsg+0x115/0x270 [ 249.356376] ? __ia32_sys_shutdown+0x80/0x80 [ 249.361299] ? __sb_end_write+0xac/0xe0 [ 249.365267] ? fput+0x130/0x1a0 [ 249.368536] ? ksys_write+0x1a6/0x250 [ 249.372435] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 249.377274] __x64_sys_sendmsg+0x78/0xb0 [ 249.381329] do_syscall_64+0x1b1/0x800 [ 249.385219] ? finish_task_switch+0x1ca/0x840 [ 249.389718] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.394640] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.399568] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 249.404927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.409854] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.415038] RIP: 0033:0x455a09 [ 249.418213] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.425912] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 249.433172] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 249.440431] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.447705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 14:41:08 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:08 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0xfffffffffffffffe, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xffffffffffff8000, 0x10000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f0000000080)="0fa9baf80c66b86c1fc68366efbafc0c66ed640f32354f500f46bcca0066b9a40200000f32650fc79a471d0f00190f20c10f00d0", 0x34}], 0xaaaaaaaaaaaad1f, 0x0, &(0x7f0000000100), 0x0) 2018/05/20 14:41:08 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x40, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x84, r1, 0x300, 0x70bd26, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x26, 0x22}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xcdef}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}]}, 0x84}, 0x1, 0x0, 0x0, 0x8000}, 0x20004000) 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) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x9, 0x7, 0x2000}, 0x4) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r3, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/20 14:41:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0xfffffffffffffffa) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) fcntl$setstatus(r1, 0x4, 0x3fd) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/05/20 14:41:08 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/dev\x00') getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000100)={@multicast2, @local}, &(0x7f0000000180)=0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x7, 0x0) ioctl$EVIOCGBITKEY(r2, 0x80404521, &(0x7f0000000380)=""/4096) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000000)=0x6, 0x4) [ 249.454982] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000005 [ 249.468022] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 249.475283] F2FS-fs (loop7): Can't find valid F2FS filesystem in 2th superblock 2018/05/20 14:41:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:08 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000004d00)=[{{&(0x7f00000044c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004ac0), 0x0, &(0x7f0000004b80)=""/21, 0x15}}, {{0x0, 0x0, &(0x7f0000004c40), 0x101, &(0x7f0000004c80)=""/79, 0x4f}}], 0x2, 0x22, &(0x7f0000004f00)={0x77359400}) sendmsg$key(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x8, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x12, 0x4) 2018/05/20 14:41:08 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200800, 0x0) [ 249.573479] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0xaab1805c) [ 249.581332] F2FS-fs (loop7): Can't find valid F2FS filesystem in 1th superblock [ 249.589476] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 249.596796] F2FS-fs (loop7): Can't find valid F2FS filesystem in 2th superblock [ 249.631666] FAT-fs (loop7): Unrecognized mount option "À" or missing value [ 249.687329] F2FS-fs (loop7): Magic Mismatch, valid(0xf2f52010) - read(0xaab1805c) [ 249.695246] F2FS-fs (loop7): Can't find valid F2FS filesystem in 1th superblock 2018/05/20 14:41:08 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5, 0x20013, r0, 0x0) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000000)) epoll_create1(0x80000) 2018/05/20 14:41:08 executing program 5 (fault-call:1 fault-nth:6): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:08 executing program 7: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c531e, &(0x7f0000dc5f98)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000000)={0x7, 0x3, {0x0, 0x2, 0x3, 0x1, 0x80}}) 2018/05/20 14:41:08 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) connect$bt_sco(r1, &(0x7f0000000000)={0x1f, {0x0, 0x8, 0x401, 0x7, 0x69, 0x5}}, 0x8) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 249.817893] FAULT_INJECTION: forcing a failure. [ 249.817893] name failslab, interval 1, probability 0, space 0, times 0 [ 249.829501] CPU: 1 PID: 18277 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 249.836804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.846173] Call Trace: [ 249.848795] dump_stack+0x1b9/0x294 [ 249.852447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.857667] ? __save_stack_trace+0x7e/0xd0 [ 249.862018] should_fail.cold.4+0xa/0x1a [ 249.866130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.871266] ? save_stack+0x43/0xd0 [ 249.874924] ? kasan_kmalloc+0xc4/0xe0 [ 249.879189] ? kmem_cache_alloc_trace+0x152/0x780 [ 249.884068] ? sctp_add_bind_addr+0xf9/0x4a0 [ 249.888500] ? sctp_copy_local_addr_list+0x499/0x690 [ 249.893630] ? sctp_copy_one_addr+0x5d/0x170 [ 249.898079] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 249.903905] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 249.908777] ? sctp_sendmsg+0x1888/0x1d70 [ 249.913074] ? inet_sendmsg+0x19f/0x690 [ 249.917173] ? sock_sendmsg+0xd5/0x120 [ 249.921102] ? ___sys_sendmsg+0x805/0x940 [ 249.925274] ? __sys_sendmsg+0x115/0x270 [ 249.929358] ? __x64_sys_sendmsg+0x78/0xb0 [ 249.933623] ? do_syscall_64+0x1b1/0x800 [ 249.937707] ? graph_lock+0x170/0x170 [ 249.941535] ? print_usage_bug+0xc0/0xc0 [ 249.945639] ? graph_lock+0x170/0x170 [ 249.949471] ? find_held_lock+0x36/0x1c0 [ 249.953573] ? lock_downgrade+0x8e0/0x8e0 [ 249.957753] __should_failslab+0x124/0x180 [ 249.962019] should_failslab+0x9/0x14 [ 249.965866] kmem_cache_alloc_trace+0x4b/0x780 [ 249.970494] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.975728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 249.980955] sctp_add_bind_addr+0xf9/0x4a0 [ 249.985266] ? sctp_bind_addr_free+0x20/0x20 [ 249.989720] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 249.994969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.000554] ? sctp_v4_scope+0x19b/0x1c0 [ 250.004646] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.009876] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.014920] sctp_copy_local_addr_list+0x499/0x690 [ 250.019885] ? sctp_defaults_init+0xe50/0xe50 [ 250.024415] ? get_random_bytes+0x34/0x40 [ 250.028584] ? sctp_association_new+0x19d8/0x2170 [ 250.033450] ? alloc_counters.isra.11+0xaf/0x820 [ 250.038402] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.044204] sctp_copy_one_addr+0x5d/0x170 [ 250.048458] ? sctp_copy_one_addr+0x5d/0x170 [ 250.052886] sctp_bind_addr_copy+0x16b/0x45b [ 250.057293] ? sctp_copy_one_addr+0x170/0x170 [ 250.061784] ? sctp_autobind+0x16d/0x1f0 [ 250.065849] ? sctp_do_bind+0x5f0/0x5f0 [ 250.069827] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 250.075384] ? security_sctp_bind_connect+0x99/0xc0 [ 250.080459] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 250.085144] ? sctp_sendmsg+0x125e/0x1d70 [ 250.089299] ? sctp_autobind+0x1f0/0x1f0 [ 250.093379] ? __local_bh_enable_ip+0x161/0x230 [ 250.098062] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.103080] ? lock_sock_nested+0x9f/0x120 [ 250.107317] ? trace_hardirqs_on+0xd/0x10 [ 250.111475] ? __local_bh_enable_ip+0x161/0x230 [ 250.116163] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 250.121696] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 250.126893] sctp_sendmsg+0x1888/0x1d70 [ 250.130877] ? sctp_id2assoc+0x3e0/0x3e0 [ 250.134952] ? _raw_spin_unlock_bh+0x30/0x40 [ 250.139363] ? __release_sock+0x3a0/0x3a0 [ 250.143532] inet_sendmsg+0x19f/0x690 [ 250.147339] ? ipip_gro_receive+0x100/0x100 [ 250.151653] ? __might_sleep+0x95/0x190 [ 250.155628] ? security_socket_sendmsg+0x94/0xc0 [ 250.160377] ? ipip_gro_receive+0x100/0x100 [ 250.164710] sock_sendmsg+0xd5/0x120 [ 250.168430] ___sys_sendmsg+0x805/0x940 [ 250.172420] ? copy_msghdr_from_user+0x560/0x560 [ 250.177218] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.182762] ? proc_fail_nth_write+0x96/0x1f0 [ 250.187262] ? __fget_light+0x2ef/0x430 [ 250.191252] ? kasan_check_write+0x14/0x20 [ 250.195505] ? wait_for_completion+0x870/0x870 [ 250.200102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.205675] ? sockfd_lookup_light+0xc5/0x160 [ 250.210190] __sys_sendmsg+0x115/0x270 [ 250.214096] ? __ia32_sys_shutdown+0x80/0x80 [ 250.218503] ? __sb_end_write+0xac/0xe0 [ 250.222485] ? fput+0x130/0x1a0 [ 250.225772] ? ksys_write+0x1a6/0x250 [ 250.229593] __x64_sys_sendmsg+0x78/0xb0 [ 250.233656] do_syscall_64+0x1b1/0x800 [ 250.237545] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 250.242400] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.247348] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.252294] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 250.257669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.262520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.267715] RIP: 0033:0x455a09 [ 250.270892] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.278605] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 250.286520] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 250.293805] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.301071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.308342] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000006 2018/05/20 14:41:09 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:09 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000380)={0x1f4, r1, 0x800, 0x70bd29, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7e}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x26}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_bond\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000001}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x814}, 0x4000000) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:41:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:09 executing program 7: unshare(0x40000000) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x800) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x101240, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000200)={0x1, 0xf6}) r3 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x100) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r3, 0x54a2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x84000) ftruncate(r4, 0x7) ioctl$KVM_SET_CLOCK(r4, 0x4030ae7b, &(0x7f0000000100)={0x5, 0x20}) ioctl$TIOCNOTTY(r2, 0x5422) userfaultfd(0x80000) write$tun(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="00000000004500fde5000000000032907800000000e0009078e000000174383c4abad200000000000000000000"], 0xfdef) 2018/05/20 14:41:09 executing program 5 (fault-call:1 fault-nth:7): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:09 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000100)=0x0) r2 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0xfffffffffffffffc, 0xa0000) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x800, 0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r2, 0x29, 0x45, &(0x7f0000000240)={'icmp\x00'}, &(0x7f0000000280)=0x1e) clock_gettime(0x0, &(0x7f0000004640)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004440)=[{{&(0x7f00000002c0)=@ll, 0x80, &(0x7f0000000440)=[{&(0x7f0000000340)=""/22, 0x16}, {&(0x7f0000000380)=""/183, 0xb7}, {&(0x7f00000004c0)=""/151, 0x97}, {&(0x7f0000000680)=""/202, 0xca}], 0x4, &(0x7f0000000780)=""/250, 0xfa, 0x9}, 0x1}, {{&(0x7f0000000580)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000880)=""/93, 0x5d}, {&(0x7f0000000900)=""/80, 0x50}, {&(0x7f0000000980)=""/157, 0x9d}, {&(0x7f0000000a40)=""/93, 0x5d}, {&(0x7f0000000ac0)=""/130, 0x82}, {&(0x7f0000000b80)=""/237, 0xed}, {&(0x7f0000000c80)=""/206, 0xce}, {&(0x7f0000000d80)=""/76, 0x4c}], 0x8, &(0x7f0000000e80)=""/238, 0xee, 0x1}, 0x419}, {{&(0x7f0000000f80)=@alg, 0x80, &(0x7f0000002480)=[{&(0x7f0000001000)=""/242, 0xf2}, {&(0x7f0000001100)=""/175, 0xaf}, {&(0x7f00000011c0)=""/138, 0x8a}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/205, 0xcd}, {&(0x7f0000000600)=""/57, 0x39}, {&(0x7f0000002380)=""/251, 0xfb}], 0x7, &(0x7f0000002500)=""/69, 0x45, 0xfffffffffffffffc}, 0x665}, {{&(0x7f0000002580), 0x80, &(0x7f0000002940)=[{&(0x7f0000002600)=""/79, 0x4f}, {&(0x7f0000002680)=""/233, 0xe9}, {&(0x7f0000002780)=""/236, 0xec}, {&(0x7f0000002880)=""/161, 0xa1}], 0x4, &(0x7f0000002980)=""/87, 0x57, 0x1}, 0xff}, {{0x0, 0x0, &(0x7f0000002ac0)=[{&(0x7f0000002a00)=""/68, 0x44}, {&(0x7f0000002a80)=""/1, 0x1}], 0x2, 0x0, 0x0, 0x1}, 0x7}, {{&(0x7f0000002b00)=@ax25, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002b80)=""/203, 0xcb}], 0x1}, 0xfffffffffffffffb}, {{0x0, 0x0, &(0x7f0000004040)=[{&(0x7f0000002cc0)=""/197, 0xc5}, {&(0x7f0000002dc0)=""/88, 0x58}, {&(0x7f0000002e40)=""/4096, 0x1000}, {&(0x7f0000003e40)=""/208, 0xd0}, {&(0x7f0000003f40)=""/249, 0xf9}], 0x5, &(0x7f00000040c0)=""/17, 0x11, 0x6}, 0x10000}, {{&(0x7f0000004100)=@nfc_llcp, 0x80, &(0x7f0000004400)=[{&(0x7f0000004180)=""/183, 0xb7}, {&(0x7f0000004240)=""/223, 0xdf}, {&(0x7f0000004340)=""/137, 0x89}], 0x3, 0x0, 0x0, 0xde0e}, 0x120000000000000}], 0x8, 0x2140, &(0x7f0000004680)={r3, r4+30000000}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000046c0)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @loopback={0x0, 0x1}, 0x8, 0x0, 0x2, 0x100, 0x81, 0x1000000, r5}) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, r6) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)={0x14, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x7592da05}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:09 executing program 1: r0 = socket(0xa, 0x8000000001, 0x0) ioctl(r0, 0x5, &(0x7f0000000240)="c626262c8523bf012cf66f") msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000000340)=""/98) 2018/05/20 14:41:09 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)=0x0) kcmp(r1, r2, 0x1, r0, r0) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001400)={&(0x7f0000000500)=ANY=[@ANYBLOB="440100001000010a0000000000000000ff010000000000000000000000000001fe8000000000000000000000000000bb00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x144}, 0x1}, 0x0) [ 250.633159] FAULT_INJECTION: forcing a failure. [ 250.633159] name failslab, interval 1, probability 0, space 0, times 0 [ 250.644682] CPU: 1 PID: 18302 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 250.651977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.661400] Call Trace: [ 250.664298] dump_stack+0x1b9/0x294 [ 250.668035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.673334] ? __save_stack_trace+0x7e/0xd0 [ 250.677692] should_fail.cold.4+0xa/0x1a [ 250.681785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.686931] ? save_stack+0x43/0xd0 [ 250.690630] ? kasan_kmalloc+0xc4/0xe0 [ 250.694546] ? kmem_cache_alloc_trace+0x152/0x780 [ 250.699558] ? sctp_add_bind_addr+0xf9/0x4a0 [ 250.704514] ? sctp_copy_local_addr_list+0x499/0x690 [ 250.709729] ? sctp_copy_one_addr+0x5d/0x170 [ 250.714282] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 250.720106] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 250.724950] ? sctp_sendmsg+0x1888/0x1d70 [ 250.729189] ? inet_sendmsg+0x19f/0x690 [ 250.733160] ? sock_sendmsg+0xd5/0x120 [ 250.737060] ? ___sys_sendmsg+0x805/0x940 [ 250.741213] ? __sys_sendmsg+0x115/0x270 [ 250.745530] ? __x64_sys_sendmsg+0x78/0xb0 [ 250.749765] ? do_syscall_64+0x1b1/0x800 [ 250.753821] ? graph_lock+0x170/0x170 [ 250.757652] ? print_usage_bug+0xc0/0xc0 [ 250.761819] ? graph_lock+0x170/0x170 [ 250.765615] ? find_held_lock+0x36/0x1c0 [ 250.769682] ? lock_downgrade+0x8e0/0x8e0 [ 250.773824] __should_failslab+0x124/0x180 [ 250.778069] should_failslab+0x9/0x14 [ 250.781862] kmem_cache_alloc_trace+0x4b/0x780 [ 250.786456] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.791658] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.796675] sctp_add_bind_addr+0xf9/0x4a0 [ 250.801601] ? sctp_bind_addr_free+0x20/0x20 [ 250.806008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.811203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.816730] ? sctp_v4_scope+0x19b/0x1c0 [ 250.820784] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.825974] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.830986] sctp_copy_local_addr_list+0x499/0x690 [ 250.835908] ? sctp_defaults_init+0xe50/0xe50 [ 250.840412] ? get_random_bytes+0x34/0x40 [ 250.844550] ? sctp_association_new+0x19d8/0x2170 [ 250.849405] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 250.854940] sctp_copy_one_addr+0x5d/0x170 [ 250.859176] ? sctp_copy_one_addr+0x5d/0x170 [ 250.863589] sctp_bind_addr_copy+0x16b/0x45b [ 250.868002] ? sctp_copy_one_addr+0x170/0x170 [ 250.872508] ? sctp_autobind+0x16d/0x1f0 [ 250.876572] ? sctp_do_bind+0x5f0/0x5f0 [ 250.880545] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 250.886076] ? security_sctp_bind_connect+0x99/0xc0 [ 250.891101] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 250.895762] ? sctp_sendmsg+0x125e/0x1d70 [ 250.899933] ? sctp_autobind+0x1f0/0x1f0 [ 250.903991] ? __local_bh_enable_ip+0x161/0x230 [ 250.908656] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 250.913664] ? lock_sock_nested+0x9f/0x120 [ 250.917887] ? trace_hardirqs_on+0xd/0x10 [ 250.922027] ? __local_bh_enable_ip+0x161/0x230 [ 250.926693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 250.932226] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 250.937411] sctp_sendmsg+0x1888/0x1d70 [ 250.941479] ? sctp_id2assoc+0x3e0/0x3e0 [ 250.945635] ? _raw_spin_unlock_bh+0x30/0x40 [ 250.950040] ? __release_sock+0x3a0/0x3a0 [ 250.954193] inet_sendmsg+0x19f/0x690 [ 250.957992] ? ipip_gro_receive+0x100/0x100 [ 250.962309] ? __might_sleep+0x95/0x190 [ 250.966294] ? security_socket_sendmsg+0x94/0xc0 [ 250.971137] ? ipip_gro_receive+0x100/0x100 [ 250.975463] sock_sendmsg+0xd5/0x120 [ 250.979180] ___sys_sendmsg+0x805/0x940 [ 250.983171] ? copy_msghdr_from_user+0x560/0x560 [ 250.987926] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.993466] ? proc_fail_nth_write+0x96/0x1f0 [ 250.998098] ? __fget_light+0x2ef/0x430 [ 251.002088] ? kasan_check_write+0x14/0x20 [ 251.006325] ? wait_for_completion+0x870/0x870 [ 251.010917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.016462] ? sockfd_lookup_light+0xc5/0x160 [ 251.020958] __sys_sendmsg+0x115/0x270 [ 251.024946] ? __ia32_sys_shutdown+0x80/0x80 [ 251.029441] ? __sb_end_write+0xac/0xe0 [ 251.033408] ? fput+0x130/0x1a0 [ 251.036687] ? ksys_write+0x1a6/0x250 [ 251.040491] __x64_sys_sendmsg+0x78/0xb0 [ 251.044648] do_syscall_64+0x1b1/0x800 [ 251.048533] ? finish_task_switch+0x1ca/0x840 [ 251.053022] ? syscall_return_slowpath+0x5c0/0x5c0 [ 251.057953] ? syscall_return_slowpath+0x30f/0x5c0 [ 251.062894] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 251.068262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.073099] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.078367] RIP: 0033:0x455a09 2018/05/20 14:41:09 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:09 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="200000002d00190100000000000000000388ce20a131480000"], 0x20}, 0x1}, 0x0) getpeername(r0, &(0x7f0000000980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000080)=0x80) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000a00)={0x303, 0x33}, 0x4) write$binfmt_elf64(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x5, 0x80000000, 0x34, 0xffff, 0x3, 0x3f, 0xffff, 0x143, 0x40, 0x2bb, 0x5, 0x100000001, 0x38, 0x1, 0x1, 0x401, 0x5}, [{0x70000006, 0x800000000000, 0x280000, 0x1, 0x7, 0x3ff, 0x8, 0x8}], "336e90aa5978dd4410187d98777d5210a1272318dea9b969f86e013aee34237e3f7a4f19ddf81a005aa0b0d2108e933ecd3b4916392c6e9234b02ebb882884c8853436b1d6b30372e1894ca769099fb831f3dcde13256eea60ea25ac85435f358c8e87f144eabf192ad70b770edbfedd5c078abb2da5755aead1ee33e4ea2a7cf1a9e1f450a51ac14d0bb319e5483fa1043f0e5d", [[], [], [], [], [], [], []]}, 0x80c) 2018/05/20 14:41:09 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000200)=0x6, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xb}, 0x1c) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x12040, 0x0) [ 251.081555] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.089256] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 251.096526] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 251.103785] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.111044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 251.118314] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000007 2018/05/20 14:41:10 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x40100, 0x0) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000080)={0xfffffffffffffffc, 0x8, 0x1000, &(0x7f0000000380)="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"}) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000180)={r3, 0x1}) 2018/05/20 14:41:10 executing program 3: mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0x6f, &(0x7f0000000100), &(0x7f0000000140)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x10000, 0x0) ioctl$SG_GET_PACK_ID(r2, 0x227c, &(0x7f0000000040)) [ 251.131504] IPVS: ftp: loaded support on port[0] = 21 [ 251.205102] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 251.251799] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 251.308455] Unknown ioctl 1074310932 [ 251.325022] Unknown ioctl 21538 [ 251.333902] IPVS: ftp: loaded support on port[0] = 21 [ 251.364213] Unknown ioctl 1074310932 [ 251.385810] Unknown ioctl 21538 2018/05/20 14:41:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:11 executing program 5 (fault-call:1 fault-nth:8): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:11 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:11 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f00000001c0)=r1) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) 2018/05/20 14:41:11 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_vs\x00') sendfile(r0, r1, &(0x7f00004db000)=0x48000000, 0xff) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000000)) 2018/05/20 14:41:11 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='projid_map\x00') ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xffffffd9) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000008c0)={r1, 0x1, 0x7a22b401f2b66ddf, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000040)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) fcntl$setpipe(r0, 0x407, 0xccd) 2018/05/20 14:41:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_int(r0, 0x1, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'bond_slave_0\x00', 0x0}) socket$pppoe(0x18, 0x1, 0x0) sendmsg$nl_route(r0, &(0x7f0000004480)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000004440)={&(0x7f00000004c0)=@bridge_dellink={0x20, 0x11, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x20}, 0x1}, 0x0) 2018/05/20 14:41:11 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0xc074510c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x200) [ 252.230338] FAULT_INJECTION: forcing a failure. [ 252.230338] name failslab, interval 1, probability 0, space 0, times 0 [ 252.241709] CPU: 1 PID: 18355 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 252.249090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.258465] Call Trace: [ 252.261075] dump_stack+0x1b9/0x294 [ 252.264740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.270548] ? __save_stack_trace+0x7e/0xd0 [ 252.274883] should_fail.cold.4+0xa/0x1a [ 252.279573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.284676] ? zap_class+0x720/0x720 [ 252.288388] ? sctp_copy_local_addr_list+0x499/0x690 [ 252.293486] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 252.299189] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 252.304032] ? sctp_sendmsg+0x1888/0x1d70 [ 252.308174] ? inet_sendmsg+0x19f/0x690 [ 252.312574] ? sock_sendmsg+0xd5/0x120 [ 252.316464] ? ___sys_sendmsg+0x805/0x940 [ 252.320615] ? __sys_sendmsg+0x115/0x270 [ 252.324669] ? __x64_sys_sendmsg+0x78/0xb0 [ 252.328908] ? do_syscall_64+0x1b1/0x800 [ 252.332964] ? graph_lock+0x170/0x170 [ 252.336760] ? print_usage_bug+0xc0/0xc0 [ 252.341075] ? graph_lock+0x170/0x170 [ 252.344884] ? find_held_lock+0x36/0x1c0 [ 252.348962] ? lock_downgrade+0x8e0/0x8e0 [ 252.353836] __should_failslab+0x124/0x180 [ 252.358081] should_failslab+0x9/0x14 [ 252.362064] kmem_cache_alloc_trace+0x4b/0x780 [ 252.367078] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 252.372265] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 252.377298] sctp_add_bind_addr+0xf9/0x4a0 [ 252.381880] ? sctp_bind_addr_free+0x20/0x20 [ 252.386285] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 252.391488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.397018] ? sctp_v4_scope+0x19b/0x1c0 [ 252.401248] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 252.406435] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 252.411450] sctp_copy_local_addr_list+0x499/0x690 [ 252.416381] ? sctp_defaults_init+0xe50/0xe50 [ 252.420879] ? get_random_bytes+0x34/0x40 [ 252.425023] ? sctp_association_new+0x19d8/0x2170 [ 252.429864] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 252.435658] sctp_copy_one_addr+0x5d/0x170 [ 252.439887] ? sctp_copy_one_addr+0x5d/0x170 [ 252.444290] sctp_bind_addr_copy+0x16b/0x45b [ 252.448785] ? sctp_copy_one_addr+0x170/0x170 [ 252.453287] ? sctp_autobind+0x16d/0x1f0 [ 252.457372] ? zap_class+0x720/0x720 [ 252.461622] ? sctp_do_bind+0x5f0/0x5f0 [ 252.465594] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 252.471305] ? security_sctp_bind_connect+0x99/0xc0 [ 252.476319] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 252.480976] ? sctp_sendmsg+0x125e/0x1d70 [ 252.485134] ? sctp_autobind+0x1f0/0x1f0 [ 252.489192] ? __local_bh_enable_ip+0x161/0x230 [ 252.493865] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 252.498877] ? lock_sock_nested+0x9f/0x120 [ 252.503108] ? trace_hardirqs_on+0xd/0x10 [ 252.507261] ? __local_bh_enable_ip+0x161/0x230 [ 252.511940] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 252.517477] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 252.522662] sctp_sendmsg+0x1888/0x1d70 [ 252.526636] ? sctp_id2assoc+0x3e0/0x3e0 [ 252.530778] ? _raw_spin_unlock_bh+0x30/0x40 [ 252.535288] ? __release_sock+0x3a0/0x3a0 [ 252.539439] inet_sendmsg+0x19f/0x690 [ 252.543858] ? ipip_gro_receive+0x100/0x100 [ 252.548169] ? __might_sleep+0x95/0x190 [ 252.552261] ? security_socket_sendmsg+0x94/0xc0 [ 252.557012] ? ipip_gro_receive+0x100/0x100 [ 252.561331] sock_sendmsg+0xd5/0x120 [ 252.565036] ___sys_sendmsg+0x805/0x940 [ 252.569011] ? copy_msghdr_from_user+0x560/0x560 [ 252.573787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.579402] ? proc_fail_nth_write+0x96/0x1f0 [ 252.583895] ? __fget_light+0x2ef/0x430 [ 252.587874] ? kasan_check_write+0x14/0x20 [ 252.592116] ? wait_for_completion+0x870/0x870 [ 252.596707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.602240] ? sockfd_lookup_light+0xc5/0x160 [ 252.606759] __sys_sendmsg+0x115/0x270 [ 252.610655] ? __ia32_sys_shutdown+0x80/0x80 [ 252.615060] ? __sb_end_write+0xac/0xe0 [ 252.619033] ? fput+0x130/0x1a0 [ 252.622320] ? ksys_write+0x1a6/0x250 [ 252.626129] __x64_sys_sendmsg+0x78/0xb0 [ 252.630187] do_syscall_64+0x1b1/0x800 [ 252.634066] ? syscall_return_slowpath+0x5c0/0x5c0 [ 252.638988] ? syscall_return_slowpath+0x30f/0x5c0 [ 252.643913] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 252.649272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.654113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.659300] RIP: 0033:0x455a09 [ 252.662484] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.670185] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 252.677460] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 252.684724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.691985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.699247] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000008 2018/05/20 14:41:11 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x5) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000d10ffc)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}], 0x1c) getgid() 2018/05/20 14:41:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000e, 0x4000000000003, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x2d}, 0x98) 2018/05/20 14:41:11 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xffffffffffffffff, 0xfffffffffffffffe) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:11 executing program 5 (fault-call:1 fault-nth:9): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendto$inet6(r1, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000001c0)=0x2, 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x30000, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000080)) [ 252.904168] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 252.920076] FAULT_INJECTION: forcing a failure. [ 252.920076] name failslab, interval 1, probability 0, space 0, times 0 [ 252.931852] CPU: 0 PID: 18387 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 252.939281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.948632] Call Trace: [ 252.951230] dump_stack+0x1b9/0x294 [ 252.955124] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.960310] ? __save_stack_trace+0x7e/0xd0 [ 252.964719] should_fail.cold.4+0xa/0x1a [ 252.968810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.975228] ? save_stack+0x43/0xd0 [ 252.978855] ? kasan_kmalloc+0xc4/0xe0 [ 252.982740] ? perf_trace_lock+0x900/0x900 [ 252.986975] ? sctp_sendmsg+0x1888/0x1d70 [ 252.991129] ? sock_sendmsg+0xd5/0x120 [ 252.995194] ? ___sys_sendmsg+0x805/0x940 [ 252.999344] ? __sys_sendmsg+0x115/0x270 [ 253.003408] ? __x64_sys_sendmsg+0x78/0xb0 [ 253.007645] ? do_syscall_64+0x1b1/0x800 [ 253.011703] ? graph_lock+0x170/0x170 [ 253.015499] ? print_usage_bug+0xc0/0xc0 [ 253.019565] ? perf_trace_lock_acquire+0xe3/0x980 [ 253.024759] ? graph_lock+0x170/0x170 [ 253.028565] ? find_held_lock+0x36/0x1c0 [ 253.032643] ? lock_downgrade+0x8e0/0x8e0 [ 253.036796] __should_failslab+0x124/0x180 [ 253.041050] should_failslab+0x9/0x14 [ 253.045029] kmem_cache_alloc_trace+0x4b/0x780 [ 253.049643] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 253.054928] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 253.059958] sctp_add_bind_addr+0xf9/0x4a0 [ 253.064193] ? sctp_bind_addr_free+0x20/0x20 [ 253.068599] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 253.073803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.079349] ? sctp_v4_scope+0x19b/0x1c0 [ 253.083414] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 253.088806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 253.093824] sctp_copy_local_addr_list+0x499/0x690 [ 253.098758] ? sctp_defaults_init+0xe50/0xe50 [ 253.103267] ? get_random_bytes+0x34/0x40 [ 253.107412] ? sctp_association_new+0x19d8/0x2170 [ 253.112266] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 253.117459] sctp_copy_one_addr+0x5d/0x170 [ 253.121690] ? sctp_copy_one_addr+0x5d/0x170 [ 253.126092] sctp_bind_addr_copy+0x16b/0x45b [ 253.130501] ? sctp_copy_one_addr+0x170/0x170 [ 253.134984] ? sctp_autobind+0x16d/0x1f0 [ 253.139040] ? sctp_do_bind+0x5f0/0x5f0 [ 253.143010] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 253.148548] ? security_sctp_bind_connect+0x99/0xc0 [ 253.153585] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 253.158254] ? sctp_sendmsg+0x125e/0x1d70 [ 253.162400] ? sctp_autobind+0x1f0/0x1f0 [ 253.166466] ? __local_bh_enable_ip+0x161/0x230 [ 253.171132] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 253.176143] ? lock_sock_nested+0x9f/0x120 [ 253.180372] ? trace_hardirqs_on+0xd/0x10 [ 253.184515] ? __local_bh_enable_ip+0x161/0x230 [ 253.189185] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 253.194722] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 253.199926] sctp_sendmsg+0x1888/0x1d70 [ 253.203902] ? sctp_id2assoc+0x3e0/0x3e0 [ 253.207960] ? _raw_spin_unlock_bh+0x30/0x40 [ 253.212369] ? __release_sock+0x3a0/0x3a0 [ 253.216534] inet_sendmsg+0x19f/0x690 [ 253.220335] ? ipip_gro_receive+0x100/0x100 [ 253.224652] ? __might_sleep+0x95/0x190 [ 253.228632] ? security_socket_sendmsg+0x94/0xc0 [ 253.233393] ? ipip_gro_receive+0x100/0x100 [ 253.237709] sock_sendmsg+0xd5/0x120 [ 253.241449] ___sys_sendmsg+0x805/0x940 [ 253.245438] ? copy_msghdr_from_user+0x560/0x560 [ 253.250204] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.255744] ? proc_fail_nth_write+0x96/0x1f0 [ 253.260263] ? __fget_light+0x2ef/0x430 [ 253.264249] ? kasan_check_write+0x14/0x20 [ 253.268489] ? wait_for_completion+0x870/0x870 [ 253.273081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.278614] ? sockfd_lookup_light+0xc5/0x160 [ 253.283106] __sys_sendmsg+0x115/0x270 [ 253.286985] ? __ia32_sys_shutdown+0x80/0x80 [ 253.291384] ? __sb_end_write+0xac/0xe0 [ 253.295354] ? fput+0x130/0x1a0 [ 253.298638] ? ksys_write+0x1a6/0x250 [ 253.302464] __x64_sys_sendmsg+0x78/0xb0 [ 253.306537] do_syscall_64+0x1b1/0x800 [ 253.310419] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 253.315258] ? syscall_return_slowpath+0x5c0/0x5c0 [ 253.320186] ? syscall_return_slowpath+0x30f/0x5c0 [ 253.325116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 253.330756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.335595] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.340780] RIP: 0033:0x455a09 [ 253.343960] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.351675] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 253.358937] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 253.366235] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.373596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 253.380860] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000009 2018/05/20 14:41:12 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) accept4$unix(r0, 0x0, &(0x7f0000000040), 0x800) write(r0, &(0x7f0000000400)="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", 0x103) r1 = memfd_create(&(0x7f0000000080)='/dev/vcs\x00', 0x2) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000000)=""/53) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x800}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x5}, &(0x7f0000000180)=0x8) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xc) sendmsg$key(r0, &(0x7f0000000280)={0x2000000, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)={0x2, 0x80000000000000a, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/20 14:41:12 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:12 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000)=0x5, 0x4) uselib(&(0x7f0000000180)='./file0\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="82ce9479", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0xc) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) 2018/05/20 14:41:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:12 executing program 2: r0 = socket(0xa, 0x8000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x9ca1, 0x7, &(0x7f0000001580)=[{&(0x7f0000000300)="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", 0x1000, 0x10000}, {&(0x7f0000000140)="a33b326489a257e2bed0c2c90f210df07d17eccc1f6fbcca68a35605f8943911a23114a1e837c942e14ce2d6e8a3794568415b1080ab52586a7f48", 0x3b, 0x4}, {&(0x7f0000000180)="00ede5ec11d985c84325c0b4eedfe8c721b046c21c6bf8cad7600a47f7812244e73be7d7facbb759e8f4ed18a27cd8f7c55355821c", 0x35, 0x7}, {&(0x7f0000001300)="b92de95e711977a05e0fbe2276e25b6d2e72fc6932e37984ae8bc7aa2eb09b0cc80c11b45cece3378786901ba9907b5a25d7b0aee08290f1ca1d5859ca8e3eea4b30be5176210d7e72742eb7833b4413517e707f5b1362b9fb791ff19f91cdc000b55b6dac5649f23db8d5c4d0c8d39599724668db9dc25bf150af1e742de60b9bc27d43b15fd35a2ba24c1501e996fec32c0892e6c40ec94573397b6b283f3441cf9c61", 0xa4, 0x294}, {&(0x7f00000013c0)="022f5471cc525b94ff0ead4ec62f1c76123cbc919ec1de7bdb609361794954ad0d7c3f984f77e84ce3f43b1ab9712e100867935cd80b944bfbe5b5d3710351983b48d58ad04953081535a4", 0x4b, 0xd}, {&(0x7f0000001440)="26efec59609b190dfe60592122aea5f0fa2b4103190fa12b4d468bf80baa1a694f2a007721294632d108c1015508d715fbe62c884a49cdb03917d44b64bf061ee895be34d4fc054961fbd651221c92906c91d04f3a917361dccba1cef50d5024b76c62dffe363a592ae550812700d41ff96a6e48eb3e9c6854ed51781b03f11fbfef12bfdfcca117f287c9638cba63f7ea9086ad8255eaa008d60a195a2db0cb7a538295021d7b49a1b5d58a6aac1415dd1bdbf6089b", 0xb6, 0x1}, {&(0x7f0000001500)="f3aacaf003adc612ae69a5c1a766719bbcadd6730f3bcf275b1e240fc5cc1ba03690f24838ea8b1b237e487ddd729b30ffd3d276b56ac889ab38c70425903b6bf5ef414069c4e2ec", 0x48, 0x5}], 0x400, &(0x7f00000001c0)={[{@sys_immutable='sys_immutable', 0x2c}]}) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) request_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f00000002c0)='vmac(aes-aesni)\x00', 0x0) 2018/05/20 14:41:12 executing program 7: syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3a4, &(0x7f0000000080), 0x0, &(0x7f00000000c0)={[{@nosuiddir='nosuiddir', 0x2c}, {@suiddir='suiddir', 0x2c}]}) 2018/05/20 14:41:12 executing program 5 (fault-call:1 fault-nth:10): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:12 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) close(r1) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) tee(r0, r1, 0x80000000, 0x5) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c85000)) read(r1, &(0x7f0000000300)=""/250, 0xfa) [ 253.853172] FAULT_INJECTION: forcing a failure. [ 253.853172] name failslab, interval 1, probability 0, space 0, times 0 [ 253.864555] CPU: 0 PID: 18412 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 253.871851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.881240] Call Trace: [ 253.883852] dump_stack+0x1b9/0x294 [ 253.887492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.892695] ? __save_stack_trace+0x7e/0xd0 [ 253.897034] should_fail.cold.4+0xa/0x1a [ 253.901110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.906228] ? save_stack+0x43/0xd0 [ 253.909863] ? kasan_kmalloc+0xc4/0xe0 [ 253.913763] ? kmem_cache_alloc_trace+0x152/0x780 [ 253.918618] ? sctp_add_bind_addr+0xf9/0x4a0 [ 253.923049] ? sctp_copy_local_addr_list+0x499/0x690 [ 253.928168] ? sctp_copy_one_addr+0x5d/0x170 [ 253.932587] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 253.938568] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 253.943420] ? sctp_sendmsg+0x1888/0x1d70 [ 253.947579] ? inet_sendmsg+0x19f/0x690 [ 253.951561] ? sock_sendmsg+0xd5/0x120 [ 253.955549] ? ___sys_sendmsg+0x805/0x940 [ 253.959703] ? __sys_sendmsg+0x115/0x270 [ 253.963767] ? __x64_sys_sendmsg+0x78/0xb0 [ 253.968012] ? do_syscall_64+0x1b1/0x800 [ 253.972086] ? graph_lock+0x170/0x170 [ 253.975899] ? print_usage_bug+0xc0/0xc0 [ 253.981037] ? graph_lock+0x170/0x170 [ 253.984849] ? find_held_lock+0x36/0x1c0 [ 253.988920] ? lock_downgrade+0x8e0/0x8e0 [ 253.993080] __should_failslab+0x124/0x180 [ 253.997330] should_failslab+0x9/0x14 [ 254.001167] kmem_cache_alloc_trace+0x4b/0x780 [ 254.005855] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.011063] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 254.016095] sctp_add_bind_addr+0xf9/0x4a0 [ 254.020516] ? sctp_bind_addr_free+0x20/0x20 [ 254.024932] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.030220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.035782] ? sctp_v4_scope+0x19b/0x1c0 [ 254.039861] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.045059] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 254.050086] sctp_copy_local_addr_list+0x499/0x690 [ 254.055029] ? sctp_defaults_init+0xe50/0xe50 [ 254.059530] ? get_random_bytes+0x34/0x40 [ 254.063686] ? sctp_association_new+0x19d8/0x2170 [ 254.068554] ? netlink_sendmsg+0x727/0xfa0 [ 254.073070] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.078363] sctp_copy_one_addr+0x5d/0x170 [ 254.082599] ? sctp_copy_one_addr+0x5d/0x170 [ 254.087029] sctp_bind_addr_copy+0x16b/0x45b [ 254.091449] ? sctp_copy_one_addr+0x170/0x170 [ 254.095946] ? sctp_autobind+0x16d/0x1f0 [ 254.100010] ? sctp_do_bind+0x5f0/0x5f0 [ 254.103993] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 254.109537] ? security_sctp_bind_connect+0x99/0xc0 [ 254.114557] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 254.119233] ? sctp_sendmsg+0x125e/0x1d70 [ 254.123390] ? sctp_autobind+0x1f0/0x1f0 [ 254.127459] ? __local_bh_enable_ip+0x161/0x230 [ 254.132139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.137171] ? lock_sock_nested+0x9f/0x120 [ 254.141410] ? trace_hardirqs_on+0xd/0x10 [ 254.145562] ? __local_bh_enable_ip+0x161/0x230 [ 254.150239] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 254.155869] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 254.161063] sctp_sendmsg+0x1888/0x1d70 [ 254.165051] ? sctp_id2assoc+0x3e0/0x3e0 [ 254.169125] ? _raw_spin_unlock_bh+0x30/0x40 [ 254.173541] ? __release_sock+0x3a0/0x3a0 [ 254.177969] inet_sendmsg+0x19f/0x690 [ 254.181778] ? ipip_gro_receive+0x100/0x100 [ 254.186107] ? __might_sleep+0x95/0x190 [ 254.190096] ? security_socket_sendmsg+0x94/0xc0 [ 254.194862] ? ipip_gro_receive+0x100/0x100 [ 254.199214] sock_sendmsg+0xd5/0x120 [ 254.202936] ___sys_sendmsg+0x805/0x940 [ 254.206922] ? copy_msghdr_from_user+0x560/0x560 [ 254.211873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.217413] ? proc_fail_nth_write+0x96/0x1f0 [ 254.222003] ? __fget_light+0x2ef/0x430 [ 254.226000] ? kasan_check_write+0x14/0x20 [ 254.230245] ? wait_for_completion+0x870/0x870 [ 254.234847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.240395] ? sockfd_lookup_light+0xc5/0x160 [ 254.244894] __sys_sendmsg+0x115/0x270 [ 254.248793] ? __ia32_sys_shutdown+0x80/0x80 [ 254.253209] ? __sb_end_write+0xac/0xe0 [ 254.257192] ? fput+0x130/0x1a0 [ 254.260477] ? ksys_write+0x1a6/0x250 [ 254.264295] __x64_sys_sendmsg+0x78/0xb0 [ 254.268368] do_syscall_64+0x1b1/0x800 [ 254.272696] ? finish_task_switch+0x1ca/0x840 [ 254.277201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 254.282249] ? syscall_return_slowpath+0x30f/0x5c0 [ 254.287190] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 254.292560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.297412] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/20 14:41:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto$ipx(r1, &(0x7f0000001240)="83b840dc452bd9e34e432e9cfa886813c910ed28eefabf95355b2f86af5903a04ac649f607815693ed3a7447c50a3cf404bd8e2334ac7473074a108eb2599add2a6f901132a7c8e41f956651421116efc80237b25be322baee57a804aaf28b0e0dff936b3ccbb9a4de0861a5c0402029131a", 0x72, 0x0, &(0x7f0000000240)={0x4, 0x1, 0x40000, "8423397875f0"}, 0x10) recvmmsg(r1, &(0x7f0000005780)=[{{&(0x7f0000000800)=@sco, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000880)=""/113, 0x71}, {&(0x7f0000000ac0)=""/48, 0x30}], 0x2, &(0x7f0000000b80)=""/1, 0x1, 0x3}}], 0x1, 0x0, &(0x7f0000005980)={0x77359400}) [ 254.302613] RIP: 0033:0x455a09 [ 254.305799] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 254.313512] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 254.321304] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 254.328573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.335933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 254.343206] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000a 2018/05/20 14:41:13 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x8000) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000080)={0x8000000, 0x100, 0xc}) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0xd26, 0x40000) getsockname$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x1c) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:13 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:13 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000040)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x87}, {0x6}]}, 0x10) 2018/05/20 14:41:13 executing program 1: r0 = socket$inet(0x2, 0x2, 0x80000000) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000040)=0x40000000, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000240)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@dev={0xac, 0x14, 0x14, 0x17}, 0x4e21, 0x80, 0x4e24, 0x0, 0xa, 0x20, 0x20, 0x2c, r1, r2}, {0x1e9, 0x4, 0x6, 0xfffffffffffffffb, 0xb00, 0x80, 0x3, 0x2}, {0x80000001, 0x25d, 0x88, 0x100}, 0x10001, 0x6e6bbb, 0x1, 0x1, 0x3, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d6, 0x3b}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3506, 0x7, 0x3, 0x6, 0x2, 0x7f4, 0x2}}, 0xe8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000000)=0xbfb, 0x2) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) r3 = syz_open_dev$admmidi(&(0x7f00000004c0)='/dev/admmidi#\x00', 0xdb08, 0x4000) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000500)=0x100, 0x4) 2018/05/20 14:41:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:13 executing program 5 (fault-call:1 fault-nth:11): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 254.698517] FAULT_INJECTION: forcing a failure. [ 254.698517] name failslab, interval 1, probability 0, space 0, times 0 [ 254.709943] CPU: 0 PID: 18451 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 254.717508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.726862] Call Trace: [ 254.729459] dump_stack+0x1b9/0x294 [ 254.733103] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.738299] ? __save_stack_trace+0x7e/0xd0 [ 254.742641] should_fail.cold.4+0xa/0x1a [ 254.746730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.751841] ? save_stack+0x43/0xd0 [ 254.755474] ? kasan_kmalloc+0xc4/0xe0 [ 254.759364] ? kmem_cache_alloc_trace+0x152/0x780 [ 254.764225] ? sctp_add_bind_addr+0xf9/0x4a0 [ 254.768650] ? sctp_copy_local_addr_list+0x499/0x690 [ 254.773769] ? sctp_copy_one_addr+0x5d/0x170 [ 254.778192] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 254.783914] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 254.788755] ? sctp_sendmsg+0x1888/0x1d70 [ 254.792998] ? inet_sendmsg+0x19f/0x690 [ 254.796969] ? sock_sendmsg+0xd5/0x120 [ 254.800848] ? ___sys_sendmsg+0x805/0x940 [ 254.804992] ? __sys_sendmsg+0x115/0x270 [ 254.809070] ? __x64_sys_sendmsg+0x78/0xb0 [ 254.813325] ? do_syscall_64+0x1b1/0x800 [ 254.817406] ? graph_lock+0x170/0x170 [ 254.821220] ? print_usage_bug+0xc0/0xc0 [ 254.825293] ? graph_lock+0x170/0x170 [ 254.829103] ? find_held_lock+0x36/0x1c0 [ 254.833176] ? lock_downgrade+0x8e0/0x8e0 [ 254.837320] __should_failslab+0x124/0x180 [ 254.841562] should_failslab+0x9/0x14 [ 254.845370] kmem_cache_alloc_trace+0x4b/0x780 [ 254.849952] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.855141] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 254.860164] sctp_add_bind_addr+0xf9/0x4a0 [ 254.864413] ? sctp_bind_addr_free+0x20/0x20 [ 254.868837] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.874043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.879683] ? sctp_v4_scope+0x19b/0x1c0 [ 254.883770] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.888981] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 254.894013] sctp_copy_local_addr_list+0x499/0x690 [ 254.898939] ? sctp_defaults_init+0xe50/0xe50 [ 254.903449] ? get_random_bytes+0x34/0x40 [ 254.907598] ? sctp_association_new+0x19d8/0x2170 [ 254.912455] ? netlink_sendmsg+0x727/0xfa0 [ 254.916697] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.921885] sctp_copy_one_addr+0x5d/0x170 [ 254.926109] ? sctp_copy_one_addr+0x5d/0x170 [ 254.931111] sctp_bind_addr_copy+0x16b/0x45b [ 254.935507] ? sctp_copy_one_addr+0x170/0x170 [ 254.939994] ? sctp_autobind+0x16d/0x1f0 [ 254.944056] ? sctp_do_bind+0x5f0/0x5f0 [ 254.948021] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 254.953552] ? security_sctp_bind_connect+0x99/0xc0 [ 254.958560] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 254.963400] ? sctp_sendmsg+0x125e/0x1d70 [ 254.967558] ? sctp_autobind+0x1f0/0x1f0 [ 254.971612] ? __local_bh_enable_ip+0x161/0x230 [ 254.976281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 254.981287] ? lock_sock_nested+0x9f/0x120 [ 254.985511] ? trace_hardirqs_on+0xd/0x10 [ 254.989657] ? __local_bh_enable_ip+0x161/0x230 [ 254.994326] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 254.999864] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 255.005083] sctp_sendmsg+0x1888/0x1d70 [ 255.009422] ? sctp_id2assoc+0x3e0/0x3e0 [ 255.013479] ? _raw_spin_unlock_bh+0x30/0x40 [ 255.017887] ? __release_sock+0x3a0/0x3a0 [ 255.022029] inet_sendmsg+0x19f/0x690 [ 255.025818] ? ipip_gro_receive+0x100/0x100 [ 255.030130] ? __might_sleep+0x95/0x190 [ 255.034096] ? security_socket_sendmsg+0x94/0xc0 [ 255.038836] ? ipip_gro_receive+0x100/0x100 [ 255.043164] sock_sendmsg+0xd5/0x120 [ 255.046882] ___sys_sendmsg+0x805/0x940 [ 255.050867] ? copy_msghdr_from_user+0x560/0x560 [ 255.055619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.061147] ? proc_fail_nth_write+0x96/0x1f0 [ 255.065639] ? __fget_light+0x2ef/0x430 [ 255.069616] ? kasan_check_write+0x14/0x20 [ 255.073852] ? wait_for_completion+0x870/0x870 [ 255.078441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.084150] ? sockfd_lookup_light+0xc5/0x160 [ 255.088645] __sys_sendmsg+0x115/0x270 [ 255.092530] ? __ia32_sys_shutdown+0x80/0x80 [ 255.096947] ? __sb_end_write+0xac/0xe0 [ 255.100918] ? fput+0x130/0x1a0 [ 255.104183] ? ksys_write+0x1a6/0x250 [ 255.107974] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 255.112805] __x64_sys_sendmsg+0x78/0xb0 [ 255.116858] do_syscall_64+0x1b1/0x800 [ 255.120735] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.125664] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.130595] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.135951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.140787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.145965] RIP: 0033:0x455a09 2018/05/20 14:41:14 executing program 3: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x12) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x8, 0x3, 0x7, 0x40, 0x10000}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)=ANY=[@ANYRES32=r1, @ANYBLOB="0400d100237acbcc1d0bbfa0cc633603f3551726c5006fdaeacaa2b1dd803215fc3105631822021f56f4a79ff7c87b6f9113e77c8be33963e8137e1e3f78d4b30cc94231faa6e4590659d3ca5140dcdec8dcab2c48418a548bf059df0217682e20d6556eecc6bac2e3ea784067964becf0f9c5e74bc433ff01a2cea1e402986093ab8fa7580be6f1b41b07fa520b55cd54ba5d2f875b89678a144244e91b514e231165d224408005f34a7001ccbc287d6270b9b99ad6d1ae00a84c44a5b6b830940ff6a6c0247c7b29484a3318ef998af0ba346279"], 0xd9) mlock(&(0x7f0000000000/0x3000)=nil, 0x3000) r2 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r3 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000005, r3) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000007000)={0xc7, 0x0, &(0x7f0000005fd4), 0x8e}) 2018/05/20 14:41:14 executing program 7: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x4, 0x3a0, [0x20000600, 0x0, 0x0, 0x20000630, 0x20000820], 0x0, &(0x7f0000000000), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x419) 2018/05/20 14:41:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:14 executing program 0: stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, r0, 0x0, 0x7, 0xfffffffffffffffc, 0x20008) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100, 0x100) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000080)={0x7, 0x100000001, 0x45cbc3c1, 0x8, 0x72, 0x8001, 0x8, 0x7, 0x1ff, 0x80000000}) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000140)={0x1, [0x6]}, 0x6) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000200)=r1) 2018/05/20 14:41:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:14 executing program 2: r0 = socket(0xa, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x201, 0x0) write$sndseq(r1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @addr}], 0x30) write$sndseq(r1, &(0x7f0000000280)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @result}], 0x30) 2018/05/20 14:41:14 executing program 5 (fault-call:1 fault-nth:12): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:14 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x10002, 0x5}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f00000000c0)={0x7f, r2}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x0) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000080)) r4 = eventfd(0x0) dup3(r3, r4, 0x0) [ 255.149154] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.156849] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 255.164116] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 255.171460] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.178721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.186767] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000b [ 255.245457] kernel msg: ebtables bug: please report to author: Wrong len argument [ 255.266852] binder: 18465:18467 unknown command 0 [ 255.279218] FAULT_INJECTION: forcing a failure. [ 255.279218] name failslab, interval 1, probability 0, space 0, times 0 [ 255.288697] binder: 18465:18467 ioctl c0306201 20007000 returned -22 [ 255.290573] CPU: 0 PID: 18472 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 255.304350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.313716] Call Trace: [ 255.316328] dump_stack+0x1b9/0x294 [ 255.319986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.325218] ? __save_stack_trace+0x7e/0xd0 [ 255.329568] should_fail.cold.4+0xa/0x1a [ 255.333654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.338781] ? save_stack+0x43/0xd0 [ 255.342434] ? kasan_kmalloc+0xc4/0xe0 [ 255.346348] ? kmem_cache_alloc_trace+0x152/0x780 [ 255.351216] ? sctp_add_bind_addr+0xf9/0x4a0 [ 255.355645] ? sctp_copy_local_addr_list+0x499/0x690 [ 255.360772] ? sctp_copy_one_addr+0x5d/0x170 [ 255.365209] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 255.370950] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 255.375819] ? sctp_sendmsg+0x1888/0x1d70 [ 255.380007] ? inet_sendmsg+0x19f/0x690 [ 255.384015] ? sock_sendmsg+0xd5/0x120 [ 255.387931] ? ___sys_sendmsg+0x805/0x940 [ 255.392292] ? __sys_sendmsg+0x115/0x270 [ 255.396374] ? __x64_sys_sendmsg+0x78/0xb0 [ 255.400636] ? do_syscall_64+0x1b1/0x800 [ 255.404716] ? graph_lock+0x170/0x170 [ 255.408541] ? print_usage_bug+0xc0/0xc0 [ 255.412625] ? graph_lock+0x170/0x170 [ 255.416455] ? find_held_lock+0x36/0x1c0 [ 255.420551] ? lock_downgrade+0x8e0/0x8e0 [ 255.424722] __should_failslab+0x124/0x180 [ 255.428985] should_failslab+0x9/0x14 [ 255.432817] kmem_cache_alloc_trace+0x4b/0x780 [ 255.437434] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/20 14:41:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 255.442651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 255.448632] sctp_add_bind_addr+0xf9/0x4a0 [ 255.452897] ? sctp_bind_addr_free+0x20/0x20 [ 255.457367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 255.462590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.468147] ? sctp_v4_scope+0x19b/0x1c0 [ 255.472238] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 255.477455] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 255.482501] sctp_copy_local_addr_list+0x499/0x690 [ 255.487454] ? sctp_defaults_init+0xe50/0xe50 [ 255.491968] ? get_random_bytes+0x34/0x40 [ 255.496225] ? sctp_association_new+0x19d8/0x2170 [ 255.501102] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 255.506316] sctp_copy_one_addr+0x5d/0x170 [ 255.510566] ? sctp_copy_one_addr+0x5d/0x170 [ 255.514987] sctp_bind_addr_copy+0x16b/0x45b [ 255.519416] ? sctp_copy_one_addr+0x170/0x170 [ 255.523929] ? sctp_autobind+0x16d/0x1f0 [ 255.528024] ? sctp_do_bind+0x5f0/0x5f0 [ 255.532015] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 255.537568] ? security_sctp_bind_connect+0x99/0xc0 [ 255.542597] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 255.547274] ? sctp_sendmsg+0x125e/0x1d70 [ 255.551435] ? sctp_autobind+0x1f0/0x1f0 [ 255.555505] ? __local_bh_enable_ip+0x161/0x230 [ 255.560183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 255.565206] ? lock_sock_nested+0x9f/0x120 [ 255.569477] ? trace_hardirqs_on+0xd/0x10 [ 255.573643] ? __local_bh_enable_ip+0x161/0x230 [ 255.578340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 255.583901] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 255.589124] sctp_sendmsg+0x1888/0x1d70 [ 255.593128] ? sctp_id2assoc+0x3e0/0x3e0 [ 255.597218] ? _raw_spin_unlock_bh+0x30/0x40 [ 255.601651] ? __release_sock+0x3a0/0x3a0 [ 255.605835] inet_sendmsg+0x19f/0x690 [ 255.609661] ? ipip_gro_receive+0x100/0x100 [ 255.614014] ? __might_sleep+0x95/0x190 [ 255.618020] ? security_socket_sendmsg+0x94/0xc0 [ 255.622801] ? ipip_gro_receive+0x100/0x100 [ 255.627116] sock_sendmsg+0xd5/0x120 [ 255.630906] ___sys_sendmsg+0x805/0x940 [ 255.634878] ? copy_msghdr_from_user+0x560/0x560 [ 255.639627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.645154] ? proc_fail_nth_write+0x96/0x1f0 [ 255.649639] ? __fget_light+0x2ef/0x430 [ 255.653619] ? kasan_check_write+0x14/0x20 [ 255.657845] ? wait_for_completion+0x870/0x870 [ 255.662424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.667956] ? sockfd_lookup_light+0xc5/0x160 [ 255.672462] __sys_sendmsg+0x115/0x270 [ 255.676341] ? __ia32_sys_shutdown+0x80/0x80 [ 255.680738] ? __sb_end_write+0xac/0xe0 [ 255.684714] ? fput+0x130/0x1a0 [ 255.687989] ? ksys_write+0x1a6/0x250 [ 255.691794] __x64_sys_sendmsg+0x78/0xb0 [ 255.695858] do_syscall_64+0x1b1/0x800 [ 255.699735] ? finish_task_switch+0x1ca/0x840 [ 255.704246] ? syscall_return_slowpath+0x5c0/0x5c0 [ 255.709171] ? syscall_return_slowpath+0x30f/0x5c0 [ 255.714091] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 255.719444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.724284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.729466] RIP: 0033:0x455a09 [ 255.732650] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.740357] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 2018/05/20 14:41:14 executing program 1: r0 = epoll_create1(0x80000) lseek(r0, 0x0, 0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2, 0x0) r2 = accept4$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) sendto$inet6(r1, &(0x7f00000000c0)="240d1ecf2ecadda91e3299976e59faa1b003e30ee83f4fee89ddf13240b3ca5f8f90760a11028884a6f945b21a4eec2a561d25a0c7ee52433b2b9767be5c3e76527cfc4af5cf14c9679930050b6c46fd6aa6942411fbe28102ea5bcfa190fb1e6a7216c673d5fd8169a7fe7d28138ec413bafd084ff2afdd14a00a4954460ddd8a7b64bee0e374c47d1421d8", 0x8c, 0x8000, &(0x7f0000000180)={0xa, 0x4e20, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, 0x1c) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000200)={0x2, &(0x7f00000001c0)=[{0x9, 0x800, 0x2, 0x4}, {0x3, 0x9c, 0x8, 0x200}]}, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000240)=0x8, 0x4) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000280)=0x9, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rtc0\x00', 0x8000, 0x0) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x10200, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000000340)=0x1000) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000380)={0x8353, 0x9, 0x4, 0x11, 0xffffffffffff9168, 0x6, 0x2, 0x7, 0x0}, &(0x7f00000003c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000400)={r5, 0x3, 0x30}, &(0x7f0000000440)=0xc) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000000, 0x30010, r2, 0x0) r6 = shmat(0xffffffffffffffff, &(0x7f0000ffc000/0x4000)=nil, 0x4000) shmdt(r6) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000480)={0xffffffff80000001, 0x1, 0x0, 0x0, 0x6cd, 0xffffffff}) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000500)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) r7 = accept4$ipx(r2, &(0x7f0000000580), &(0x7f00000005c0)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f0000000600), &(0x7f0000000640)=0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000680)='hybla\x00', 0x6) r8 = fcntl$getown(r2, 0x9) r9 = getpgid(0x0) kcmp$KCMP_EPOLL_TFD(r8, r9, 0x7, r7, &(0x7f00000006c0)={r0, r0, 0x3}) ioctl$sock_inet_SIOCGIFDSTADDR(r7, 0x8917, &(0x7f0000000700)={'syzkaller1\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) timer_create(0x5, &(0x7f0000000740)={0x0, 0x10, 0x4, @tid=r9}, &(0x7f0000000780)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000007c0)) write$cgroup_type(r1, &(0x7f0000000800)='threaded\x00', 0x9) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/20 14:41:14 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000100)=0xe8) setreuid(r1, r2) r3 = socket(0x40000000013, 0x5, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r4) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, &(0x7f0000000000)) 2018/05/20 14:41:14 executing program 3: r0 = socket(0xa, 0x1, 0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") rt_sigaction(0x7, &(0x7f0000000000)={0xffffffffffffff0d, {0xffffffffffffffe1}}, &(0x7f0000d4efe8), 0x8, &(0x7f0000000040)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/ip6_tables_matches\x00') ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000080)) 2018/05/20 14:41:14 executing program 2: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x1, 0x2, 0x42, &(0x7f0000ffc000/0x4000)=nil, 0x4}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ptrace$pokeuser(0x6, r1, 0x1, 0x9) tkill(r1, 0x11) ptrace$pokeuser(0x6, r1, 0xffffffff, 0x3f) r2 = gettid() capset(&(0x7f0000a31000)={0x19980330, r2}, &(0x7f00009b3000)) 2018/05/20 14:41:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x20000854, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:14 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8001, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x3e) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="339065afee5b8982a288a1d71f8ee8f585068d1b58cf758af4b1b621016207b7caf8b98f533dee5cbf626d52539ba7d5e4f9bce67dd9", 0x36) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:14 executing program 5 (fault-call:1 fault-nth:13): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:14 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 255.747709] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 255.754980] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.762248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 255.769506] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000c [ 255.894766] FAULT_INJECTION: forcing a failure. [ 255.894766] name failslab, interval 1, probability 0, space 0, times 0 [ 255.906174] CPU: 1 PID: 18510 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 255.913479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.922867] Call Trace: [ 255.925480] dump_stack+0x1b9/0x294 [ 255.929130] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.934346] ? __save_stack_trace+0x7e/0xd0 [ 255.938698] should_fail.cold.4+0xa/0x1a [ 255.942784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.947914] ? save_stack+0x43/0xd0 [ 255.951546] ? kasan_kmalloc+0xc4/0xe0 [ 255.955434] ? kmem_cache_alloc_trace+0x152/0x780 [ 255.960287] ? sctp_add_bind_addr+0xf9/0x4a0 [ 255.964699] ? sctp_copy_local_addr_list+0x499/0x690 [ 255.971293] ? sctp_copy_one_addr+0x5d/0x170 [ 255.975695] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 255.981397] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 255.986234] ? sctp_sendmsg+0x1888/0x1d70 [ 255.990406] ? inet_sendmsg+0x19f/0x690 [ 255.994371] ? sock_sendmsg+0xd5/0x120 [ 255.998253] ? ___sys_sendmsg+0x805/0x940 [ 256.002393] ? __sys_sendmsg+0x115/0x270 [ 256.006445] ? __x64_sys_sendmsg+0x78/0xb0 [ 256.010676] ? do_syscall_64+0x1b1/0x800 [ 256.014727] ? graph_lock+0x170/0x170 [ 256.018534] ? print_usage_bug+0xc0/0xc0 [ 256.022585] ? graph_lock+0x170/0x170 [ 256.026377] ? find_held_lock+0x36/0x1c0 [ 256.030452] ? lock_downgrade+0x8e0/0x8e0 [ 256.034594] __should_failslab+0x124/0x180 [ 256.038829] should_failslab+0x9/0x14 [ 256.042616] kmem_cache_alloc_trace+0x4b/0x780 [ 256.047188] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.052370] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 256.057392] sctp_add_bind_addr+0xf9/0x4a0 [ 256.061621] ? sctp_bind_addr_free+0x20/0x20 [ 256.066019] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.071198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.076720] ? sctp_v4_scope+0x19b/0x1c0 [ 256.080771] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.085955] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 256.090964] sctp_copy_local_addr_list+0x499/0x690 [ 256.095883] ? sctp_defaults_init+0xe50/0xe50 [ 256.100453] ? get_random_bytes+0x34/0x40 [ 256.104588] ? sctp_association_new+0x19d8/0x2170 [ 256.109520] ? netlink_sendmsg+0x727/0xfa0 [ 256.113741] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.118920] sctp_copy_one_addr+0x5d/0x170 [ 256.123149] ? sctp_copy_one_addr+0x5d/0x170 [ 256.127546] sctp_bind_addr_copy+0x16b/0x45b [ 256.131945] ? sctp_copy_one_addr+0x170/0x170 [ 256.136431] ? sctp_autobind+0x16d/0x1f0 [ 256.140483] ? sctp_do_bind+0x5f0/0x5f0 [ 256.144456] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 256.149983] ? security_sctp_bind_connect+0x99/0xc0 [ 256.154989] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 256.159643] ? sctp_sendmsg+0x125e/0x1d70 [ 256.163782] ? sctp_autobind+0x1f0/0x1f0 [ 256.167838] ? __local_bh_enable_ip+0x161/0x230 [ 256.172496] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 256.177501] ? lock_sock_nested+0x9f/0x120 [ 256.181725] ? trace_hardirqs_on+0xd/0x10 [ 256.185861] ? __local_bh_enable_ip+0x161/0x230 [ 256.190521] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 256.196044] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 256.201224] sctp_sendmsg+0x1888/0x1d70 [ 256.205191] ? sctp_id2assoc+0x3e0/0x3e0 [ 256.209252] ? _raw_spin_unlock_bh+0x30/0x40 [ 256.213753] ? __release_sock+0x3a0/0x3a0 [ 256.217901] inet_sendmsg+0x19f/0x690 [ 256.221694] ? ipip_gro_receive+0x100/0x100 [ 256.226006] ? __might_sleep+0x95/0x190 [ 256.229973] ? security_socket_sendmsg+0x94/0xc0 [ 256.234725] ? ipip_gro_receive+0x100/0x100 [ 256.239037] sock_sendmsg+0xd5/0x120 [ 256.242741] ___sys_sendmsg+0x805/0x940 [ 256.246706] ? copy_msghdr_from_user+0x560/0x560 [ 256.251458] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.256983] ? proc_fail_nth_write+0x96/0x1f0 [ 256.261469] ? __fget_light+0x2ef/0x430 [ 256.265442] ? kasan_check_write+0x14/0x20 [ 256.269667] ? wait_for_completion+0x870/0x870 [ 256.276239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.282433] ? sockfd_lookup_light+0xc5/0x160 [ 256.286922] __sys_sendmsg+0x115/0x270 [ 256.290798] ? __ia32_sys_shutdown+0x80/0x80 [ 256.295194] ? __sb_end_write+0xac/0xe0 [ 256.299167] ? fput+0x130/0x1a0 [ 256.302440] ? ksys_write+0x1a6/0x250 [ 256.306238] __x64_sys_sendmsg+0x78/0xb0 [ 256.310290] do_syscall_64+0x1b1/0x800 [ 256.314169] ? finish_task_switch+0x1ca/0x840 [ 256.318654] ? syscall_return_slowpath+0x5c0/0x5c0 [ 256.323572] ? syscall_return_slowpath+0x30f/0x5c0 [ 256.329970] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 256.335323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.340159] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/20 14:41:15 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socketpair(0x2, 0x80000, 0x3f, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1c, &(0x7f00000000c0)=""/252, &(0x7f0000000040)=0xfc) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000740)=0x57) r3 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x1f, "f36b07bd97d8866d2544b20cbc1f77eb93ca05e40b186777d620eaae1b7eb0"}, &(0x7f0000000200)=0x27) openat$ptmx(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/ptmx\x00', 0x40, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000640)={0x8, 0x63fb, 0x4, 0x7ff, 0x99}, 0x14) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000240)={r4, @in6={{0xa, 0x4e21, 0x40, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, [0x8, 0x19c, 0x2, 0x80, 0x6, 0x100000001, 0x6d4d5206, 0x80, 0x7f, 0x3, 0x6fd, 0x8, 0x101, 0x2, 0x7f]}, &(0x7f0000000340)=0x100) sendfile(r3, r3, &(0x7f0000000380), 0x8000) getsockname$inet(r0, &(0x7f0000000480)={0x0, 0x0, @remote}, &(0x7f0000000600)=0x10) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f00000001c0)) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000006c0)={r1, 0x28, &(0x7f0000000680)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000700)={r5, 0x4, 0x10}, 0xc) recvfrom$unix(r1, &(0x7f0000000500)=""/249, 0xf9, 0x2060, &(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) r6 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000800)={{0x6, 0x0, 0x4, 0x9, "4491eeb5096b68734403598bfcadeda1a18427d28fa3c6bc7f755d1046981aa7e450cf2b2e9b11f9bd60c5c7", 0x80000000}, 0x0, 0x0, 0xe5, r6, 0x3, 0x3, "ce2085abb3185172d01a67303b61cebf14624c16ceb6d314245aad43418e48cfcca3f4ec927490828d83719e05b5423c0ca9c7914733a2c81add6ff2684a672c", &(0x7f0000000780)='%--securitymd5sumvmnet0\x00', 0x18, [], [0xfa, 0x7, 0x62, 0x80]}) 2018/05/20 14:41:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x33fe0, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:15 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x90f) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f00000001c0)=0x1, 0x4) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) [ 256.345343] RIP: 0033:0x455a09 [ 256.348521] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 256.356303] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 256.363560] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 256.370830] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.378086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 256.385344] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000d 2018/05/20 14:41:15 executing program 0: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f0000000200), 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x30, r1, 0x400, 0x70bd26, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffff9}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) 2018/05/20 14:41:15 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fdatasync(r0) r1 = dup(r0) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmmsg$alg(r1, &(0x7f0000007640)=[{0x0, 0x0, &(0x7f0000007380), 0xdc, &(0x7f0000000040)}], 0x49249249249278a, 0x0) 2018/05/20 14:41:15 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x9, 0xd40) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x3, 0x4) getsockopt$ax25_int(r0, 0x101, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x4) pipe2(&(0x7f0000fb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000fccff0)=[{&(0x7f0000000000)='w', 0x1}], 0x1, 0x0) vmsplice(r2, &(0x7f0000cf1fd0)=[{&(0x7f00000f4ff1)}], 0x1, 0x0) vmsplice(r1, &(0x7f00000002c0)=[{&(0x7f0000000200)="c599", 0x2}], 0x1, 0x6) 2018/05/20 14:41:15 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) getpeername$netlink(r0, &(0x7f0000000180), &(0x7f0000000080)=0xff9a) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0xc008551b, &(0x7f00000001c0)=""/235) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x41, 0x0) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000000140)={0x2, 0x7fffffff}) 2018/05/20 14:41:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x7ffff000, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:15 executing program 0: ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000080)=[0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0], 0x3, 0x9, 0x2, 0x2}) r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000300)=r2) ioctl$int_in(r0, 0x5421, &(0x7f0000000280)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000240)=0x14) 2018/05/20 14:41:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0xc0, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:15 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xf4, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) preadv(r1, &(0x7f0000001580)=[{&(0x7f0000000140), 0x2}, {&(0x7f0000001500)=""/111, 0x6f}], 0x2, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f00000000c0)=""/99) 2018/05/20 14:41:15 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040), 0x0) 2018/05/20 14:41:15 executing program 3: r0 = socket(0xa, 0x2000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x6, 0x6, 0x0, 0x1000, 0x7, 0x7f, 0x3, 0x0, 0x7, 0x1, 0x5}, 0xb) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x9, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000000000000000000000000009509000000000000"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xd}, 0x48) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/05/20 14:41:15 executing program 5 (fault-call:1 fault-nth:14): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:15 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000000)='./file0\x00', 0x200) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 256.806660] FAULT_INJECTION: forcing a failure. [ 256.806660] name failslab, interval 1, probability 0, space 0, times 0 [ 256.818459] CPU: 0 PID: 18574 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 256.825756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.835798] Call Trace: [ 256.835829] dump_stack+0x1b9/0x294 [ 256.842082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.847331] ? __save_stack_trace+0x7e/0xd0 [ 256.851680] should_fail.cold.4+0xa/0x1a [ 256.855762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.860980] ? save_stack+0x43/0xd0 [ 256.864625] ? kasan_kmalloc+0xc4/0xe0 [ 256.868531] ? kmem_cache_alloc_trace+0x152/0x780 [ 256.873401] ? sctp_add_bind_addr+0xf9/0x4a0 [ 256.877835] ? sctp_copy_local_addr_list+0x499/0x690 [ 256.877858] ? sctp_copy_one_addr+0x5d/0x170 [ 256.887377] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 256.893107] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 256.898138] ? sctp_sendmsg+0x1888/0x1d70 [ 256.902305] ? inet_sendmsg+0x19f/0x690 [ 256.906301] ? sock_sendmsg+0xd5/0x120 [ 256.910238] ? ___sys_sendmsg+0x805/0x940 [ 256.914405] ? __sys_sendmsg+0x115/0x270 [ 256.918485] ? __x64_sys_sendmsg+0x78/0xb0 [ 256.922737] ? do_syscall_64+0x1b1/0x800 [ 256.926793] ? graph_lock+0x170/0x170 [ 256.930584] ? print_usage_bug+0xc0/0xc0 [ 256.934639] ? graph_lock+0x170/0x170 [ 256.938433] ? find_held_lock+0x36/0x1c0 [ 256.942490] ? lock_downgrade+0x8e0/0x8e0 [ 256.946635] __should_failslab+0x124/0x180 [ 256.950884] should_failslab+0x9/0x14 [ 256.954701] kmem_cache_alloc_trace+0x4b/0x780 [ 256.959275] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.964457] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 256.969484] sctp_add_bind_addr+0xf9/0x4a0 [ 256.973734] ? sctp_bind_addr_free+0x20/0x20 [ 256.978148] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.983348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.988902] ? sctp_v4_scope+0x19b/0x1c0 [ 256.992981] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 256.998166] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 257.003205] sctp_copy_local_addr_list+0x499/0x690 [ 257.008151] ? sctp_defaults_init+0xe50/0xe50 [ 257.012639] ? get_random_bytes+0x34/0x40 [ 257.016787] ? sctp_association_new+0x19d8/0x2170 [ 257.021634] ? alloc_counters.isra.11+0xaf/0x820 [ 257.026398] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 257.031586] sctp_copy_one_addr+0x5d/0x170 [ 257.035814] ? sctp_copy_one_addr+0x5d/0x170 [ 257.040228] sctp_bind_addr_copy+0x16b/0x45b [ 257.044630] ? sctp_copy_one_addr+0x170/0x170 [ 257.049128] ? sctp_autobind+0x16d/0x1f0 [ 257.053178] ? sctp_do_bind+0x5f0/0x5f0 [ 257.057151] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 257.062690] ? security_sctp_bind_connect+0x99/0xc0 [ 257.067710] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 257.072386] ? sctp_sendmsg+0x125e/0x1d70 [ 257.076535] ? sctp_autobind+0x1f0/0x1f0 [ 257.080674] ? __local_bh_enable_ip+0x161/0x230 [ 257.085338] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 257.090353] ? lock_sock_nested+0x9f/0x120 [ 257.094599] ? trace_hardirqs_on+0xd/0x10 [ 257.100846] ? __local_bh_enable_ip+0x161/0x230 [ 257.105531] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 257.111064] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 257.116259] sctp_sendmsg+0x1888/0x1d70 [ 257.120236] ? sctp_id2assoc+0x3e0/0x3e0 [ 257.124293] ? _raw_spin_unlock_bh+0x30/0x40 [ 257.128698] ? __release_sock+0x3a0/0x3a0 [ 257.132933] inet_sendmsg+0x19f/0x690 [ 257.136749] ? ipip_gro_receive+0x100/0x100 [ 257.141074] ? __might_sleep+0x95/0x190 [ 257.145153] ? security_socket_sendmsg+0x94/0xc0 [ 257.149920] ? ipip_gro_receive+0x100/0x100 [ 257.154251] sock_sendmsg+0xd5/0x120 [ 257.157968] ___sys_sendmsg+0x805/0x940 [ 257.161948] ? copy_msghdr_from_user+0x560/0x560 [ 257.166720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.172256] ? proc_fail_nth_write+0x96/0x1f0 [ 257.176749] ? __fget_light+0x2ef/0x430 [ 257.180723] ? kasan_check_write+0x14/0x20 [ 257.184961] ? wait_for_completion+0x870/0x870 [ 257.189549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.195090] ? sockfd_lookup_light+0xc5/0x160 [ 257.199585] __sys_sendmsg+0x115/0x270 [ 257.203485] ? __ia32_sys_shutdown+0x80/0x80 [ 257.207895] ? __sb_end_write+0xac/0xe0 [ 257.211948] ? fput+0x130/0x1a0 [ 257.215215] ? ksys_write+0x1a6/0x250 [ 257.219011] __x64_sys_sendmsg+0x78/0xb0 [ 257.223085] do_syscall_64+0x1b1/0x800 [ 257.226976] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 257.231834] ? syscall_return_slowpath+0x5c0/0x5c0 [ 257.236772] ? syscall_return_slowpath+0x30f/0x5c0 [ 257.241698] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 257.247058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.251908] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/20 14:41:16 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$ax25(0x3, 0x3, 0xf0, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'team_slave_0\x00', 0x0}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x2, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmsg$nl_route_sched(r0, &(0x7f0000000440)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000000c0)=@delqdisc={0x24, 0x25, 0x1, 0x0, 0x0, {0x0, r1, {}, {0x0, 0xffff}}}, 0x24}, 0x1}, 0x0) 2018/05/20 14:41:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0xe94, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:16 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_pts(r0, 0x0) read(r2, &(0x7f0000000280)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) r3 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$TIOCGPTPEER(r0, 0x5441, 0x0) tkill(r3, 0x1000000000016) 2018/05/20 14:41:16 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="7e86ff957ed12117fd3a6b52340cb47349300d4a87b1e83ba8f72c6ced9e38ecc4b8da1e79de064ab2118b3c9badf6fe6c4a4fde0158bb0d0711baad905b0c300fe4753a646446d4425a574914d9f84fb7304be950d61e76f98f57247b0207c2bad7824d86e6d1cad9b494f729688ebdf6e11c325c5207b499fb91bf276636abab2556e0a32159dd1147817262550c2f76ed34cd9815d433e074c3ea8b383aca7b70f7924b103225451779ca1b26feb1f1f6089f4a612555a5ce1ac5c3f30c52355fd554ecdb75df7cae7157ddabc599", 0xd0, 0x6b}], 0x2804020, &(0x7f0000000280)=ANY=[@ANYBLOB='quo\x00a,background_gc=on,\x00']) 2018/05/20 14:41:16 executing program 3: r0 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc8020000000040005031d856813000900070014cc16ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) dup2(r0, r0) [ 257.257087] RIP: 0033:0x455a09 [ 257.260276] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 257.267983] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 257.275246] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 257.282510] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 257.289769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 257.297031] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000e 2018/05/20 14:41:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(tnepres))\x00'}, 0x58) fchdir(r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000040)={0x33, @multicast2=0xe0000002, 0x4e22, 0x0, 'sh\x00', 0x12, 0x80, 0x59}, 0x2c) r2 = socket(0xa, 0x0, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) 2018/05/20 14:41:17 executing program 5 (fault-call:1 fault-nth:15): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:17 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) socket$kcm(0x29, 0x1, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x32871b77405a664e) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0x20000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x1, 0xd2f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140)=0xbf1b, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x6, 0x9, 0x3, 0xbd4, r2}, 0x10) 2018/05/20 14:41:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0xec0, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:17 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x80100, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_ifreq(r0, 0x89f5, &(0x7f0000000080)={"07f0fff400000200798c010100003502", @ifru_mtu}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000180)=ANY=[@ANYBLOB="010004008cf3d0ac68341a312afc3fec2362d9b5aaaaaaaaaabb000000000000aaaaaaaaaa13"]) 2018/05/20 14:41:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:17 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000000080)="db09c0ef460756457c6275c5a3d4cf565355e1c8fdc1ac72f1f64375bd1c24444d728d49588ef9ee2938183b569e51a91ba8fb57075ba2c0d43b3f2467eabbb0cd90b6e00c120a3a8f2e4719c13a8d6bab3e2d5edf1091838cdece21033f6097f25bbe49e8d21a7e688b11dd050819b8c1eb476cf8fe0243580ec79313645791214b24c99e01213138581abd4603474a835cf69cbd37e4259f86a98ec0ad", 0x9e, 0xfffffffffffffffc, &(0x7f0000000040)={0x2, 0x4e20}, 0x10) 2018/05/20 14:41:17 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_free(r1) lsetxattr(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000080)=@random={'system.', '/dev/dmmidi#\x00'}, &(0x7f0000000100)='/dev/dmmidi#\x00', 0xd, 0x2) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:17 executing program 2: syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000700)=[{&(0x7f0000000240)}, {&(0x7f00000003c0), 0x0, 0x3ff}, {&(0x7f00000000c0), 0x178183d536a6af67}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6e6f720500000000000000f7"]) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000240)) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x1, 0x0) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000040)) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000000c0)=""/21) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) 2018/05/20 14:41:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0xf, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:17 executing program 0: stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$ax25_int(r2, 0x101, 0x0, &(0x7f0000000100), &(0x7f0000000200)=0x4) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, r0, 0x0, 0x0, 0x0, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x4020940d, &(0x7f0000000140)=r4) syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00', 0x1000, r0, r1, 0xa23, 0x6, 0x1000000) 2018/05/20 14:41:17 executing program 7: syz_mount_image$vfat(&(0x7f0000000300)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001a00)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1454, 0x1, 0x0, 0x1, 0x1}, &(0x7f0000001ac0)=0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001b00)={0x0, 0x6}, &(0x7f0000001b40)=0x8) r4 = gettid() setpriority(0x0, r4, 0x2) sendmmsg$inet_sctp(r0, &(0x7f0000001c40)=[{&(0x7f00000000c0)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000000100)=[{&(0x7f00000001c0)="c4a57fa8196a4cd26e2e07cdd818f0c989bfc5c358b980819fc7cda9ebaac3acad7818852e0aaf84251967543a875afe73dd55dc59e2d9c35c7f41165e37630377b18174e89f3c62d0af1657225a60a3e1836e59b87ae5f943ce1b298ddace114f49243e8eca33fe7735c4df2855eb8b20797832cb4eba9ea4c32454331467b9e75611a036b89db728ffcab1c35824e7b96c426152e6b884e2887c4f6cae7a7659abcba3459d15dcca3073694602354b7539", 0xb2}], 0x1, &(0x7f0000000340)=[@init={0x18, 0x84, 0x0, {0x100000000, 0x1f, 0x40, 0x8}}, @dstaddrv4={0x18, 0x84, 0x7, @loopback=0x7f000001}, @authinfo={0x18, 0x84, 0x6, {0x80000000}}, @init={0x18, 0x84, 0x0, {0x8000, 0x20, 0x3, 0x9}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x200, 0x8, 0x8000, r1}}, @authinfo={0x18, 0x84, 0x6, {0x19}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x1f}}, @init={0x18, 0x84, 0x0, {0x0, 0x100, 0xff, 0x4}}], 0xc8, 0x40}, {&(0x7f00000002c0)=@in6={0xa, 0x4e23, 0x7, @empty, 0x4}, 0x1c, &(0x7f0000001940)=[{&(0x7f0000000440)="48797b2e69a2834c6ef360da182e1b20edcbad7bab0e8c04c440c5e234a6447da6e00c70fcb4982e741a1eb9ff294cdd8d4d3fd6c5de8e08e48d61819a843e7db4d2b73281cbd84927e08286002094521e", 0x51}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="e7d8599934d69f304f809c7b1383dc78993e60d60c9c1a1f27934a7d060fafb90328c7a1ce9aca7427a240c460e707f7cbbdbd2ca6a789982cda9527710105282358a2a78ffaed8cceec94638c316c64ac64e5629d0a28cfc55535c64a7361066e609dc4bee86e99853ba8d3a132ed8eb58df209a5a34451a2", 0x79}, {&(0x7f0000001580)="ed185d8bdd47a6cd6b283f0731f46dd02221e6adae2df33154694aa9703c1d23a6643ca2432207f012cc4446e1026e588e7e7598078368203775145e7d0227f2bf002bdffe0c51db0be288cc5b388c433a88eba61ee3fe958ff273bd3ff4f753482a95d429c173994dc2a819f79dab3b8f39334259ee767bd07b00990ccd1c37b485bfcbe13ed44cbcd409b5b6d9bc26c014bdfae93f05fa083a921e596ea2f81c8e877d4c6bc3ed6084e78d0e4256e7ff1b39a58c8306ca2960879c70847c060f07d68d561664e73c765cc7aff98d9be1e83e9fea", 0xd5}, {&(0x7f0000001680)="05fcf37608a1c8bab2bc234cc48da65357563c2005f31413e559f02184a43488e9a2fcde705623707d6f30ed7057c901e9b495fc5429051ab599f7467dac8edddd98972494cdfba6698d985e16e3c08e7aa3d9cad4b69d5d135dc85361f35fc6b74b6a99366ac0481149f601907fa6d45e4120b901bca44bd540b798fd030141089fca165a50d1f6a90218bc5fd67ef17f7ec3debe19e73094cb07609c6f84e977c050564eafca251dc678a1851ed56696d524b800cebd661887f6a52f801555469eaec508f3", 0xc6}, {&(0x7f0000001780)="9a0c915d79233c8a0e0112de254c4a1371709b6a22087ce70273369229e84bf3", 0x20}, {&(0x7f00000017c0)="0685521120f3a6a976b3eefee253ab5f4bdbf84022efc55589da1c878098026e3eb4b787c36b6039d392a658216435c53fffc55ecb072964f2573f2c865e90ec699fdb87cdfc2ab73cc65297f86334de5737e43b15862e", 0x57}, {&(0x7f0000001840)="1f9580049b42279bfc6ea10431846c9284b162ba8f09f6bf05c3c248a6f017ad01999a0bd2235ed02a5acf54fd8b7534d833bca6691bb37be390450c99de03e4640aa39f7a38ee9e437644aacead31ded2484ebda119cbe9c66a8dc9", 0x5c}, {&(0x7f00000018c0)="e8c86c4ffa360bd6f808aaa4bf7774fb43049737511d23b39b3b10a80986f69d0be9833503f6af2518b3d6a43bd2f06128277b204080975b22f7387c5d22d2190175d01e1a43", 0x46}], 0x9, &(0x7f0000001b80)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x6, 0x8, 0x8000, 0x2, 0x80000001, 0x7, 0x800, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x400, 0xc, 0x400, 0x6, r3}}, @dstaddrv4={0x18, 0x84, 0x7}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xffffffffffffffff}}], 0x98, 0xc085}], 0x2, 0x4050) r5 = creat(&(0x7f0000000180)='./file0/file1\x00', 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="000000e3ffffffffffff5400"]) 2018/05/20 14:41:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca42"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 258.583841] FAULT_INJECTION: forcing a failure. [ 258.583841] name failslab, interval 1, probability 0, space 0, times 0 [ 258.595166] CPU: 1 PID: 18644 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 258.602460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.611837] Call Trace: [ 258.614473] dump_stack+0x1b9/0x294 [ 258.618131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.623350] ? __save_stack_trace+0x7e/0xd0 [ 258.627709] should_fail.cold.4+0xa/0x1a [ 258.631797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.636923] ? save_stack+0x43/0xd0 [ 258.640571] ? kasan_kmalloc+0xc4/0xe0 [ 258.644484] ? kmem_cache_alloc_trace+0x152/0x780 [ 258.649359] ? sctp_add_bind_addr+0xf9/0x4a0 [ 258.653886] ? sctp_copy_local_addr_list+0x499/0x690 [ 258.659061] ? sctp_copy_one_addr+0x5d/0x170 [ 258.663496] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 258.670197] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 258.675067] ? sctp_sendmsg+0x1888/0x1d70 [ 258.679249] ? inet_sendmsg+0x19f/0x690 2018/05/20 14:41:17 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f48"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0xfffffdef, 0x22, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 258.683253] ? sock_sendmsg+0xd5/0x120 [ 258.687169] ? ___sys_sendmsg+0x805/0x940 [ 258.691350] ? __sys_sendmsg+0x115/0x270 [ 258.695441] ? __x64_sys_sendmsg+0x78/0xb0 [ 258.699777] ? do_syscall_64+0x1b1/0x800 [ 258.703869] ? graph_lock+0x170/0x170 [ 258.707702] ? print_usage_bug+0xc0/0xc0 [ 258.711795] ? graph_lock+0x170/0x170 [ 258.715627] ? find_held_lock+0x36/0x1c0 [ 258.719754] ? lock_downgrade+0x8e0/0x8e0 [ 258.723933] __should_failslab+0x124/0x180 [ 258.728207] should_failslab+0x9/0x14 [ 258.732036] kmem_cache_alloc_trace+0x4b/0x780 [ 258.736654] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 258.742311] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 258.748601] sctp_add_bind_addr+0xf9/0x4a0 [ 258.752870] ? sctp_bind_addr_free+0x20/0x20 [ 258.757316] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 258.762567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.768128] ? sctp_v4_scope+0x19b/0x1c0 [ 258.772223] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 258.777441] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 258.782485] sctp_copy_local_addr_list+0x499/0x690 [ 258.787443] ? sctp_defaults_init+0xe50/0xe50 [ 258.791970] ? get_random_bytes+0x34/0x40 [ 258.796148] ? sctp_association_new+0x19d8/0x2170 [ 258.801032] ? alloc_counters.isra.11+0xaf/0x830 [ 258.805818] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 258.811049] sctp_copy_one_addr+0x5d/0x170 [ 258.815311] ? sctp_copy_one_addr+0x5d/0x170 [ 258.819752] sctp_bind_addr_copy+0x16b/0x45b [ 258.824191] ? sctp_copy_one_addr+0x170/0x170 [ 258.828712] ? sctp_autobind+0x16d/0x1f0 [ 258.832798] ? sctp_do_bind+0x5f0/0x5f0 [ 258.836803] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 258.842364] ? security_sctp_bind_connect+0x99/0xc0 [ 258.847406] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 258.852100] ? sctp_sendmsg+0x125e/0x1d70 [ 258.856284] ? sctp_autobind+0x1f0/0x1f0 [ 258.860544] ? __local_bh_enable_ip+0x161/0x230 [ 258.865241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 258.870283] ? lock_sock_nested+0x9f/0x120 [ 258.874541] ? trace_hardirqs_on+0xd/0x10 [ 258.878708] ? __local_bh_enable_ip+0x161/0x230 [ 258.883430] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 258.888996] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 258.894213] sctp_sendmsg+0x1888/0x1d70 [ 258.898227] ? sctp_id2assoc+0x3e0/0x3e0 [ 258.902323] ? _raw_spin_unlock_bh+0x30/0x40 [ 258.906765] ? __release_sock+0x3a0/0x3a0 [ 258.910955] inet_sendmsg+0x19f/0x690 [ 258.914790] ? ipip_gro_receive+0x100/0x100 [ 258.919141] ? __might_sleep+0x95/0x190 [ 258.923158] ? security_socket_sendmsg+0x94/0xc0 [ 258.927961] ? ipip_gro_receive+0x100/0x100 [ 258.932313] sock_sendmsg+0xd5/0x120 [ 258.936058] ___sys_sendmsg+0x805/0x940 [ 258.940062] ? copy_msghdr_from_user+0x560/0x560 [ 258.944857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.950414] ? proc_fail_nth_write+0x96/0x1f0 [ 258.954957] ? __fget_light+0x2ef/0x430 [ 258.958970] ? kasan_check_write+0x14/0x20 [ 258.963323] ? wait_for_completion+0x870/0x870 [ 258.967945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.974394] ? sockfd_lookup_light+0xc5/0x160 [ 258.978920] __sys_sendmsg+0x115/0x270 [ 258.982836] ? __ia32_sys_shutdown+0x80/0x80 [ 258.987266] ? __sb_end_write+0xac/0xe0 [ 258.991297] ? fput+0x130/0x1a0 [ 258.994591] ? ksys_write+0x1a6/0x250 [ 258.998417] __x64_sys_sendmsg+0x78/0xb0 [ 259.002496] do_syscall_64+0x1b1/0x800 [ 259.006396] ? finish_task_switch+0x1ca/0x840 [ 259.010908] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.015857] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.020815] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 259.026302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.031184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.036477] RIP: 0033:0x455a09 [ 259.039684] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.047414] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 259.054701] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 259.061987] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.069274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 259.076568] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000f 2018/05/20 14:41:18 executing program 1: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000000)={0x0, 0x0, 0x0, {0x0, 0x989680}}) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001740)={&(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/178, 0xb2}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)=""/207, 0xcf}, {&(0x7f00000003c0)=""/141, 0x8d}, {&(0x7f0000001540)=""/81, 0x51}, {&(0x7f00000015c0)=""/86, 0x56}], 0x7, &(0x7f00000016c0)=""/118, 0x76, 0xfffffffffffffeff}, 0x1) lstat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001840)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x4e22, 0xffff, 0x4e20, 0x0, 0x2, 0x20, 0xa0, 0x3e, 0x0, r3}, {0x8, 0x400000, 0x5, 0x0, 0x800, 0x768, 0x9, 0x76a}, {0x3, 0x2, 0xfffffffffffffffc, 0x9}, 0x49ef7f6a, 0x6e6bc0, 0x3, 0x0, 0x1, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0x13}, 0x4d2, 0x3c}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x2, 0x2, 0x1a, 0xffffffff, 0x9, 0x5}}, 0xe8) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000480)={0x0, 0x0, 'client1\x00', 0x0, "41243b74c31a2f51", "0a6f4681042c3b990b380f08b65b5606ae024eadd3106b782e93e36112ea4ec8"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/20 14:41:18 executing program 3: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffff9c, &(0x7f0000003440)=[{{&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)=""/239, 0xef}, {&(0x7f0000000280)=""/35, 0x23}, {&(0x7f0000000300)=""/14, 0xe}, {&(0x7f0000000340)=""/53, 0x35}, {&(0x7f0000000380)=""/14, 0xe}, {&(0x7f00000003c0)=""/51, 0x33}], 0x6, &(0x7f0000000480)=""/209, 0xd1, 0x1}, 0x8bb}, {{&(0x7f0000000580)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000000600)=[{&(0x7f0000001180)=""/4096, 0x1000}], 0x1, &(0x7f0000000640)=""/46, 0x2e, 0x5000}, 0x5}, {{&(0x7f0000000680)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000700)=""/241, 0xf1}, {&(0x7f0000000800)=""/55, 0x37}], 0x2, &(0x7f0000000880)=""/173, 0xad, 0x800000000}, 0x6}, {{&(0x7f0000000940)=@ax25, 0x80, &(0x7f0000000b80)=[{&(0x7f00000009c0)=""/219, 0xdb}, {&(0x7f0000000ac0)=""/182, 0xb6}], 0x2, &(0x7f0000000bc0)=""/46, 0x2e, 0x3ff}, 0x8}, {{&(0x7f0000000c00)=@pppol2tpin6, 0x80, &(0x7f0000000fc0)=[{&(0x7f0000000c80)=""/221, 0xdd}, {&(0x7f0000000d80)=""/17, 0x11}, {&(0x7f0000000dc0)=""/103, 0x67}, {&(0x7f0000000e40)=""/165, 0xa5}, {&(0x7f0000000f00)=""/138, 0x8a}], 0x5, &(0x7f0000001040)=""/17, 0x11, 0x2}, 0x1573}, {{0x0, 0x0, &(0x7f0000003340)=[{&(0x7f0000002180)=""/246, 0xf6}, {&(0x7f0000002280)=""/4096, 0x1000}, {&(0x7f0000001080)=""/75, 0x4b}, {&(0x7f0000003280)=""/125, 0x7d}, {&(0x7f0000001100)=""/36, 0x24}, {&(0x7f0000003300)=""/42, 0x2a}], 0x6, &(0x7f00000033c0)=""/87, 0x57, 0x7}, 0x80000000}], 0x6, 0x41, &(0x7f00000035c0)={0x77359400}) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000003600)={@local={0xac, 0x14, 0x14, 0xaa}, @empty, r1}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x5, 0x80, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r2, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r2, &(0x7f0000000200)}, 0x10) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20000, 0x0) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000000080)={0x9, 0x3, 0x4, 0xfffffffffffffffe, 0x27, 0x7584}) 2018/05/20 14:41:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0xf, 0xb03, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:18 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:18 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000000)=r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400100}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x98, r2, 0x103, 0x70bd2d, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x13, 0x2}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x8}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10001}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xd}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x29}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x4880}, 0x4000000) 2018/05/20 14:41:18 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='/exe\x00\x00\x00\x00\x00\x00') socket$inet(0x2, 0x80806, 0x5) finit_module(r0, &(0x7f0000000140)='/exe\x00', 0x0) 2018/05/20 14:41:18 executing program 7: r0 = socket(0x2000000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$hfs(&(0x7f0000000780)='hfs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000a00)={[{@uid={'uid', 0x3d, [0x36]}, 0x2c}]}) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000040)="1fb39c23ec574a689f4c6a9e04862ec065dd3b02f8992e6da99ccb8f4fdee537bec5ea40d94ecbf0ddb1b0d9a57ddb902c3f81cbf237299a74df560ffa4ea150dddf33e9064ad86964fda2e018cdf4d6851b6a", 0x53}, {&(0x7f00000000c0)="ecb04dfa0b1167b3a81e71e9daaadd7d2232a1fed64e97d28d5b0d5a5f6732e516deb3ea74a55cda819bbf857af23d36296c8a1c2e6fc5c918242c9d407568b075b2c5643179204c5235429b3e2dd8192abf5fbe17", 0x55}, {&(0x7f0000000140)="b0ea65524c7e09ab4e27100dbade1dc2aaebc843010a89f348df53318a2c08e25d704004ef", 0x25}, {&(0x7f0000000180)="df7b0b3ede95b35add9c8b82f5dc4da53b28ba61023083852850df7585aa9395b992ab007caf2ca3bcf435a5f3f8c907d55ad3fe1deeb7edc3f2d10b5b00204c372ebf7ba839c9a639f20111a4f43e10f7a961b5e2e98d2c119ce8bce81c22cf8ee05486b98e2127f583732a0c6efe88d0899350f4843a", 0x77}, {&(0x7f0000000200)="d8aa948a184a2f2e201120d1720ea162578dc938db1c52bc1c799f4b880ab31beeaa462a5b6d10aed32c474b55d57a8a6ac3ef8334d580a8b27d7201aa23f0037fad9a9d3456980c81d48608908dc25342e04de948edca3cfb38f71c51ad0fbba8e81757ecabfee9f23333f07ed5d4e53a1e96ffb18b0fffeff57f2739f37c144e675f6310f2f69eed6260177e47793a0417d7ed506feaf962e969ea04a4deb96b34b10c34b5847c4f272d9db7151180c84da21971cd6124c731272ae2ea132324fd631dd693ef82f3c61e2b60724957d993ce3993b215fae420eb8f278e98359230a098", 0xe4}, {&(0x7f0000000300)="6d6723cd3b0182d5c98558913630e955b1e04c3567b6eeaa102b160ad96f62e29eccc4b0c2021e84e475ff1cfeb43db56d1b866a7ac01edcada6e8864e2f15161f4b554be649e8549a02f9d3e104ef46adeafc9f1d24fd06ae200845531bc3b6a172dfdb18e6e00132eb5121fd787d68409e575a3eea06336ddb2036b6d205b3ec2029ac85f1276214c363c65a013297897b0b25d532c7cd6d", 0x99}, {&(0x7f00000003c0)="962cf05e19bdf516cda86a9cdf505796ea26e5de022f2dc759ec7c46ee0d42532944752ec6d89b6e15afcd1c7dc42a0ca1774c4b618d9da70f86ecb4643ac16b2e9fee987a79b04bd83fe20900acbe0fed4164285f86386146f8a9586955a7c71997bebd0a92900623fe8142826b35c01425", 0x72}], 0x7, &(0x7f00000004c0)}, 0x1) 2018/05/20 14:41:18 executing program 5 (fault-call:1 fault-nth:16): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 259.201960] FAULT_INJECTION: forcing a failure. [ 259.201960] name failslab, interval 1, probability 0, space 0, times 0 [ 259.202504] hfs: can't find a HFS filesystem on dev loop7 [ 259.213492] CPU: 0 PID: 18710 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 259.226307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.235759] Call Trace: [ 259.238378] dump_stack+0x1b9/0x294 [ 259.242028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.247235] ? __save_stack_trace+0x7e/0xd0 [ 259.251588] should_fail.cold.4+0xa/0x1a [ 259.255687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.260817] ? save_stack+0x43/0xd0 [ 259.264480] ? kasan_kmalloc+0xc4/0xe0 [ 259.268394] ? kmem_cache_alloc_trace+0x152/0x780 [ 259.273262] ? sctp_add_bind_addr+0xf9/0x4a0 [ 259.277695] ? sctp_copy_local_addr_list+0x499/0x690 [ 259.282821] ? sctp_copy_one_addr+0x5d/0x170 [ 259.287260] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 259.292999] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 259.298131] ? sctp_sendmsg+0x1888/0x1d70 2018/05/20 14:41:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb06, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:18 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000080)={0x0, r1}) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup3(r1, r0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)=0x0) r5 = getpid() fstat(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) lstat(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() r10 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000940)={{{@in6, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@remote}}, &(0x7f0000000a40)=0xe8) r12 = getegid() r13 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/vsock\x00', 0x101000, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r13, 0xc004aea7, &(0x7f0000000c00)=0x6) r14 = socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$netlink(r3, &(0x7f0000000b80)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000007c0)=[{&(0x7f0000000180)={0x34, 0x12, 0x600, 0x70bd2b, 0x25dfdbfb, "", [@nested={0x18, 0x8c, [@typed={0x8, 0x1, @ipv4}, @typed={0xc, 0x59, @u64=0xaf}]}, @nested={0xc, 0x68, [@typed={0x8, 0x3a, @pid=r4}]}]}, 0x34}, {&(0x7f0000000c40)=ANY=[@ANYBLOB="540500003600020626bd7000fedbdf25cc008b0008002300", @ANYRES32=r5, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r6, @ANYBLOB="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"], 0x554}], 0x2, &(0x7f0000000a80)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x20, 0x1, 0x1, [r3, r2, r3]}, @rights={0x28, 0x1, 0x1, [r3, r0, r0, r3, r2]}, @rights={0x38, 0x1, 0x1, [r1, r3, r3, r3, r0, r14, r2, r2, r1, r1]}, @rights={0x20, 0x1, 0x1, [r2, r2, r3, r0]}], 0xf0, 0x4000000}, 0x10) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000040)='teql0\x00') [ 259.302307] ? inet_sendmsg+0x19f/0x690 [ 259.306305] ? sock_sendmsg+0xd5/0x120 [ 259.310215] ? ___sys_sendmsg+0x805/0x940 [ 259.314382] ? __sys_sendmsg+0x115/0x270 [ 259.318461] ? __x64_sys_sendmsg+0x78/0xb0 [ 259.322725] ? do_syscall_64+0x1b1/0x800 [ 259.326808] ? graph_lock+0x170/0x170 [ 259.330647] ? print_usage_bug+0xc0/0xc0 [ 259.334736] ? graph_lock+0x170/0x170 [ 259.338573] ? find_held_lock+0x36/0x1c0 [ 259.342662] ? lock_downgrade+0x8e0/0x8e0 [ 259.346825] __should_failslab+0x124/0x180 2018/05/20 14:41:18 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)) 2018/05/20 14:41:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb02, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 259.351083] should_failslab+0x9/0x14 [ 259.354911] kmem_cache_alloc_trace+0x4b/0x780 [ 259.359626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.364853] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 259.369939] sctp_add_bind_addr+0xf9/0x4a0 [ 259.374211] ? sctp_bind_addr_free+0x20/0x20 [ 259.378650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.383873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.389438] ? sctp_v4_scope+0x19b/0x1c0 [ 259.393530] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/20 14:41:18 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 259.398753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 259.403798] sctp_copy_local_addr_list+0x499/0x690 [ 259.408763] ? sctp_defaults_init+0xe50/0xe50 [ 259.413290] ? get_random_bytes+0x34/0x40 [ 259.417463] ? sctp_association_new+0x19d8/0x2170 [ 259.422334] ? netlink_sendmsg+0x727/0xfa0 [ 259.426595] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 259.431815] sctp_copy_one_addr+0x5d/0x170 [ 259.436185] ? sctp_copy_one_addr+0x5d/0x170 [ 259.440623] sctp_bind_addr_copy+0x16b/0x45b [ 259.445054] ? sctp_copy_one_addr+0x170/0x170 2018/05/20 14:41:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xc00e, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 259.450393] ? sctp_autobind+0x16d/0x1f0 [ 259.454477] ? sctp_do_bind+0x5f0/0x5f0 [ 259.458481] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 259.464048] ? security_sctp_bind_connect+0x99/0xc0 [ 259.469102] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 259.473798] ? sctp_sendmsg+0x125e/0x1d70 [ 259.477980] ? sctp_autobind+0x1f0/0x1f0 [ 259.482077] ? __local_bh_enable_ip+0x161/0x230 [ 259.486775] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 259.491819] ? lock_sock_nested+0x9f/0x120 [ 259.496082] ? trace_hardirqs_on+0xd/0x10 2018/05/20 14:41:18 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x300, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 259.500255] ? __local_bh_enable_ip+0x161/0x230 [ 259.504952] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 259.510952] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 259.516203] sctp_sendmsg+0x1888/0x1d70 [ 259.520207] ? sctp_id2assoc+0x3e0/0x3e0 [ 259.524296] ? _raw_spin_unlock_bh+0x30/0x40 [ 259.528735] ? __release_sock+0x3a0/0x3a0 [ 259.532923] inet_sendmsg+0x19f/0x690 [ 259.536748] ? ipip_gro_receive+0x100/0x100 [ 259.541187] ? __might_sleep+0x95/0x190 [ 259.545281] ? security_socket_sendmsg+0x94/0xc0 [ 259.550070] ? ipip_gro_receive+0x100/0x100 [ 259.554426] sock_sendmsg+0xd5/0x120 [ 259.558167] ___sys_sendmsg+0x805/0x940 [ 259.562176] ? copy_msghdr_from_user+0x560/0x560 [ 259.566970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.572536] ? proc_fail_nth_write+0x96/0x1f0 [ 259.577060] ? __fget_light+0x2ef/0x430 [ 259.581072] ? kasan_check_write+0x14/0x20 [ 259.585341] ? wait_for_completion+0x870/0x870 [ 259.589960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.595522] ? sockfd_lookup_light+0xc5/0x160 [ 259.600039] __sys_sendmsg+0x115/0x270 [ 259.603953] ? __ia32_sys_shutdown+0x80/0x80 [ 259.608387] ? __sb_end_write+0xac/0xe0 [ 259.612390] ? fput+0x130/0x1a0 [ 259.615699] ? ksys_write+0x1a6/0x250 [ 259.619543] __x64_sys_sendmsg+0x78/0xb0 [ 259.623638] do_syscall_64+0x1b1/0x800 [ 259.627817] ? finish_task_switch+0x1ca/0x840 [ 259.632339] ? syscall_return_slowpath+0x5c0/0x5c0 [ 259.637561] ? syscall_return_slowpath+0x30f/0x5c0 [ 259.642523] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 259.647921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.650340] Unknown ioctl -1073434969 [ 259.652788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.652803] RIP: 0033:0x455a09 [ 259.652812] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 259.652828] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 259.652836] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 259.652844] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.652859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 259.688452] Unknown ioctl -1073434969 [ 259.695156] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000010 2018/05/20 14:41:19 executing program 1: r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000080), 0x8, 0x1) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000280)=""/255) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000040)) 2018/05/20 14:41:19 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x0, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x24000, 0x0) dup3(r0, r1, 0x80000) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x4020940d, &(0x7f0000000140)=r3) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000080)={r4, 0x1}) 2018/05/20 14:41:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x3, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:19 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:19 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, 0x0, 0x40000000000fcae}) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000000)={0x6, 0x5}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x7) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0xa}) 2018/05/20 14:41:19 executing program 5 (fault-call:1 fault-nth:17): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:19 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000080)={{0x80}, 'port0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) write(r1, &(0x7f0000000000)="438b4cb217e391670461bcfed2396a", 0xf) 2018/05/20 14:41:19 executing program 3: unshare(0x40000000) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES32=0x0, @ANYBLOB="030000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/05/20 14:41:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xffffff7f00000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 260.176189] FAULT_INJECTION: forcing a failure. [ 260.176189] name failslab, interval 1, probability 0, space 0, times 0 [ 260.187548] CPU: 0 PID: 18766 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 260.194842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.204212] Call Trace: [ 260.206827] dump_stack+0x1b9/0x294 [ 260.210488] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.215715] ? __save_stack_trace+0x7e/0xd0 [ 260.220072] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x300000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 260.224165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.229298] ? save_stack+0x43/0xd0 [ 260.232954] ? kasan_kmalloc+0xc4/0xe0 [ 260.236867] ? kmem_cache_alloc_trace+0x152/0x780 [ 260.241736] ? sctp_add_bind_addr+0xf9/0x4a0 [ 260.246162] ? sctp_copy_local_addr_list+0x499/0x690 [ 260.251284] ? sctp_copy_one_addr+0x5d/0x170 [ 260.254659] IPVS: ftp: loaded support on port[0] = 21 [ 260.255707] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 260.255724] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 260.255737] ? sctp_sendmsg+0x1888/0x1d70 [ 260.255755] ? inet_sendmsg+0x19f/0x690 [ 260.255771] ? sock_sendmsg+0xd5/0x120 [ 260.255783] ? ___sys_sendmsg+0x805/0x940 [ 260.255798] ? __sys_sendmsg+0x115/0x270 [ 260.291992] ? __x64_sys_sendmsg+0x78/0xb0 [ 260.296250] ? do_syscall_64+0x1b1/0x800 [ 260.300332] ? graph_lock+0x170/0x170 [ 260.304162] ? print_usage_bug+0xc0/0xc0 [ 260.308253] ? graph_lock+0x170/0x170 [ 260.312083] ? find_held_lock+0x36/0x1c0 [ 260.316174] ? lock_downgrade+0x8e0/0x8e0 [ 260.320345] __should_failslab+0x124/0x180 2018/05/20 14:41:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x9effffff00000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 260.324609] should_failslab+0x9/0x14 [ 260.328434] kmem_cache_alloc_trace+0x4b/0x780 [ 260.333040] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.338255] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 260.343298] sctp_add_bind_addr+0xf9/0x4a0 [ 260.347572] ? sctp_bind_addr_free+0x20/0x20 [ 260.352004] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.357217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.362774] ? sctp_v4_scope+0x19b/0x1c0 [ 260.366857] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.372078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/20 14:41:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x3000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 260.377122] sctp_copy_local_addr_list+0x499/0x690 [ 260.382077] ? sctp_defaults_init+0xe50/0xe50 [ 260.386600] ? get_random_bytes+0x34/0x40 [ 260.390777] ? sctp_association_new+0x19d8/0x2170 [ 260.395652] ? netlink_sendmsg+0x727/0xfa0 [ 260.399924] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.405141] sctp_copy_one_addr+0x5d/0x170 [ 260.409394] ? sctp_copy_one_addr+0x5d/0x170 [ 260.413824] sctp_bind_addr_copy+0x16b/0x45b [ 260.418260] ? sctp_copy_one_addr+0x170/0x170 [ 260.422766] ? sctp_autobind+0x16d/0x1f0 [ 260.426841] ? sctp_do_bind+0x5f0/0x5f0 [ 260.430840] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 260.436397] ? security_sctp_bind_connect+0x99/0xc0 [ 260.441434] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 260.446125] ? sctp_sendmsg+0x125e/0x1d70 [ 260.450299] ? sctp_autobind+0x1f0/0x1f0 [ 260.452023] IPVS: ftp: loaded support on port[0] = 21 [ 260.454376] ? __local_bh_enable_ip+0x161/0x230 [ 260.454395] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.454411] ? lock_sock_nested+0x9f/0x120 [ 260.454425] ? trace_hardirqs_on+0xd/0x10 [ 260.454441] ? __local_bh_enable_ip+0x161/0x230 [ 260.454459] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 260.454473] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 260.454488] sctp_sendmsg+0x1888/0x1d70 [ 260.454511] ? sctp_id2assoc+0x3e0/0x3e0 [ 260.501154] ? _raw_spin_unlock_bh+0x30/0x40 [ 260.505588] ? __release_sock+0x3a0/0x3a0 [ 260.509769] inet_sendmsg+0x19f/0x690 [ 260.513590] ? ipip_gro_receive+0x100/0x100 [ 260.517927] ? __might_sleep+0x95/0x190 [ 260.521932] ? security_socket_sendmsg+0x94/0xc0 2018/05/20 14:41:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0xffffffffffffffff) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 260.526705] ? ipip_gro_receive+0x100/0x100 [ 260.531041] sock_sendmsg+0xd5/0x120 [ 260.534771] ___sys_sendmsg+0x805/0x940 [ 260.538768] ? copy_msghdr_from_user+0x560/0x560 [ 260.543990] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.549641] ? proc_fail_nth_write+0x96/0x1f0 [ 260.554173] ? __fget_light+0x2ef/0x430 [ 260.558176] ? kasan_check_write+0x14/0x20 [ 260.562445] ? wait_for_completion+0x870/0x870 [ 260.567063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.572626] ? sockfd_lookup_light+0xc5/0x160 2018/05/20 14:41:19 executing program 3: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x610102, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @rand_addr}, 0x73, r1}) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000003c0)) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x4, 0x4) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200000, 0x0) ioctl$FIONREAD(r4, 0x541b, &(0x7f00000000c0)) write$cgroup_int(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000db8f0a3ee77a0bc44061e52289ce06aef2fe8e8d64c4574a12a01cc5a81ea1b6f8172ba7e17bf90fb835ed2e765429a52ad893d2be9b096a41762ccc7901418a8ff45604c61c3c00ab2c96e8819740cbf59cbaf541c38b245c57648570d8cf490c546d62b73f2d58b68612029183357b08662a8295c45a7701736d4f4b2274063cd6417858caf74465724ef7337fc572c798ad81c0c934d010"], 0x4) 2018/05/20 14:41:19 executing program 2: r0 = semget$private(0x0, 0x8, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f0000000040), 0x193) semctl$GETZCNT(r0, 0x6, 0xf, &(0x7f0000000000)=""/246) munlockall() [ 260.577141] __sys_sendmsg+0x115/0x270 [ 260.581051] ? __ia32_sys_shutdown+0x80/0x80 [ 260.585479] ? __sb_end_write+0xac/0xe0 [ 260.589486] ? fput+0x130/0x1a0 [ 260.592793] ? ksys_write+0x1a6/0x250 [ 260.596622] __x64_sys_sendmsg+0x78/0xb0 [ 260.600703] do_syscall_64+0x1b1/0x800 [ 260.604619] ? syscall_return_slowpath+0x5c0/0x5c0 [ 260.609571] ? syscall_return_slowpath+0x30f/0x5c0 [ 260.614533] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 260.619937] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/20 14:41:19 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2, 0x0) [ 260.624819] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 260.630018] RIP: 0033:0x455a09 [ 260.633217] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 260.640941] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 260.648229] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 260.655514] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 260.662796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 260.670085] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000011 [ 261.456349] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 261.456349] The task syz-executor2 (18819) triggered the difference, watch for misbehavior. 2018/05/20 14:41:20 executing program 1: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200), &(0x7f0000000180)=0x8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") statx(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x6000, 0x0, &(0x7f0000000080)) 2018/05/20 14:41:20 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:20 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0xffffffffffffff0b, 0x0, &(0x7f0000003fe8)=ANY=[@ANYBLOB="4d6fae00"], 0x0, 0x0, &(0x7f0000009000)}) r2 = dup2(r0, r0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000000)=0x6001) r3 = getpgid(0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000080)={0x4, 0x0, {0x2, 0x1, 0x9, 0x0, 0xd07}}) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000040)=r3) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x0, 0x0, &(0x7f000000dfac), 0x48, 0x0, &(0x7f000000df36)="1225bd0ce6ffb6fa93cf990803ad59007904cf4b9e3e9f751ec47ac3d78c463c71d1cc332cbe58ac10d8f7d804b3a71fe6a42646114256e38e1a447e77ee7b5b5f1c97e00b8c8825"}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) 2018/05/20 14:41:20 executing program 5 (fault-call:1 fault-nth:18): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:20 executing program 0: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000480)=0xe8) r1 = syz_fuseblk_mount(&(0x7f0000000500)='./file0\x00', &(0x7f00000004c0)='./file0\x00', 0x0, r0, 0x0, 0x0, 0x0, 0x40) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000000)=r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x5, 0x8a, 0x10001, 0x0, 0x7, 0x1, 0x0, 0x80000000, 0x8000, 0x1, 0x5, 0x7, 0x7f, 0x6, 0x5]}, &(0x7f0000000080)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000280)={r3, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x9, 0x6, 0x3ff, 0x88, 0x7ffe}, &(0x7f0000000100)=0x98) 2018/05/20 14:41:20 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x10000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000180)={0x0, @local, @remote}, &(0x7f00000001c0)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000200)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x12, 0xe, &(0x7f0000000080)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0xb}, 0x48) 2018/05/20 14:41:20 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000080)={{0x80}, 'port0\x00'}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) write(r1, &(0x7f0000000000)="438b4cb217e391670461bcfed2396a", 0xf) 2018/05/20 14:41:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xffffff9e, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 261.749305] FAULT_INJECTION: forcing a failure. [ 261.749305] name failslab, interval 1, probability 0, space 0, times 0 [ 261.760793] CPU: 1 PID: 18834 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 261.768084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.777454] Call Trace: [ 261.780066] dump_stack+0x1b9/0x294 [ 261.783719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.788936] ? __save_stack_trace+0x7e/0xd0 [ 261.793284] should_fail.cold.4+0xa/0x1a [ 261.797372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.802517] ? save_stack+0x43/0xd0 [ 261.806174] ? kasan_kmalloc+0xc4/0xe0 [ 261.810085] ? kmem_cache_alloc_trace+0x152/0x780 [ 261.814958] ? sctp_add_bind_addr+0xf9/0x4a0 [ 261.815257] binder: 18823:18825 ioctl 4008ae93 20000000 returned -22 [ 261.819383] ? sctp_copy_local_addr_list+0x499/0x690 [ 261.819397] ? sctp_copy_one_addr+0x5d/0x170 [ 261.819412] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 261.819426] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 261.819445] ? sctp_sendmsg+0x1888/0x1d70 [ 261.834629] binder: 18823:18825 ioctl 40605346 20000080 returned -22 [ 261.836003] ? inet_sendmsg+0x19f/0x690 [ 261.836022] ? sock_sendmsg+0xd5/0x120 [ 261.836038] ? ___sys_sendmsg+0x805/0x940 [ 261.836053] ? __sys_sendmsg+0x115/0x270 [ 261.836063] ? __x64_sys_sendmsg+0x78/0xb0 [ 261.836083] ? do_syscall_64+0x1b1/0x800 [ 261.849486] binder: 18823:18825 ioctl 5410 20000040 returned -22 [ 261.850774] ? graph_lock+0x170/0x170 [ 261.850793] ? print_usage_bug+0xc0/0xc0 [ 261.850809] ? graph_lock+0x170/0x170 [ 261.850827] ? find_held_lock+0x36/0x1c0 [ 261.850851] ? lock_downgrade+0x8e0/0x8e0 [ 261.907644] __should_failslab+0x124/0x180 [ 261.911910] should_failslab+0x9/0x14 [ 261.915732] kmem_cache_alloc_trace+0x4b/0x780 [ 261.920343] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.925682] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 261.930730] sctp_add_bind_addr+0xf9/0x4a0 [ 261.935020] ? sctp_bind_addr_free+0x20/0x20 [ 261.939460] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.944767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/20 14:41:21 executing program 0: fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, r0, 0x0, 0x0, 0xffffffffffffffff) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) 2018/05/20 14:41:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xec0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 261.950330] ? sctp_v4_scope+0x19b/0x1c0 [ 261.954424] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.959645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 261.964704] sctp_copy_local_addr_list+0x499/0x690 [ 261.969667] ? sctp_defaults_init+0xe50/0xe50 [ 261.974192] ? get_random_bytes+0x34/0x40 [ 261.978362] ? sctp_association_new+0x19d8/0x2170 [ 261.983232] ? alloc_counters.isra.11+0xaf/0x830 [ 261.988012] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 261.993228] sctp_copy_one_addr+0x5d/0x170 [ 261.997483] ? sctp_copy_one_addr+0x5d/0x170 [ 262.001915] sctp_bind_addr_copy+0x16b/0x45b [ 262.006516] ? sctp_copy_one_addr+0x170/0x170 [ 262.011039] ? sctp_autobind+0x16d/0x1f0 [ 262.015120] ? sctp_do_bind+0x5f0/0x5f0 [ 262.019117] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 262.024671] ? security_sctp_bind_connect+0x99/0xc0 [ 262.029711] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 262.034404] ? sctp_sendmsg+0x125e/0x1d70 [ 262.038578] ? sctp_autobind+0x1f0/0x1f0 [ 262.042664] ? __local_bh_enable_ip+0x161/0x230 [ 262.047339] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 262.052353] ? lock_sock_nested+0x9f/0x120 [ 262.056579] ? trace_hardirqs_on+0xd/0x10 [ 262.060732] ? __local_bh_enable_ip+0x161/0x230 [ 262.065406] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 262.070938] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 262.076132] sctp_sendmsg+0x1888/0x1d70 [ 262.080111] ? sctp_id2assoc+0x3e0/0x3e0 [ 262.084178] ? _raw_spin_unlock_bh+0x30/0x40 [ 262.088593] ? __release_sock+0x3a0/0x3a0 [ 262.092745] inet_sendmsg+0x19f/0x690 [ 262.096565] ? ipip_gro_receive+0x100/0x100 [ 262.100888] ? __might_sleep+0x95/0x190 [ 262.104869] ? security_socket_sendmsg+0x94/0xc0 [ 262.109616] ? ipip_gro_receive+0x100/0x100 [ 262.113934] sock_sendmsg+0xd5/0x120 [ 262.117649] ___sys_sendmsg+0x805/0x940 [ 262.121626] ? copy_msghdr_from_user+0x560/0x560 [ 262.126392] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.131940] ? proc_fail_nth_write+0x96/0x1f0 [ 262.136450] ? __fget_light+0x2ef/0x430 [ 262.140426] ? kasan_check_write+0x14/0x20 [ 262.144669] ? wait_for_completion+0x870/0x870 [ 262.149248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.154783] ? sockfd_lookup_light+0xc5/0x160 [ 262.159277] __sys_sendmsg+0x115/0x270 [ 262.163156] ? __ia32_sys_shutdown+0x80/0x80 [ 262.167558] ? __sb_end_write+0xac/0xe0 [ 262.171522] ? fput+0x130/0x1a0 [ 262.174789] ? ksys_write+0x1a6/0x250 [ 262.178594] __x64_sys_sendmsg+0x78/0xb0 [ 262.182645] do_syscall_64+0x1b1/0x800 [ 262.186520] ? finish_task_switch+0x1ca/0x840 [ 262.191016] ? syscall_return_slowpath+0x5c0/0x5c0 [ 262.195953] ? syscall_return_slowpath+0x30f/0x5c0 [ 262.200881] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 262.206243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.211101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.216297] RIP: 0033:0x455a09 [ 262.219483] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 262.227183] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 262.234441] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 262.241699] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.248961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 262.256217] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000012 [ 262.641644] binder_alloc: binder_alloc_mmap_handler: 18823 20000000-20002000 already mapped failed -16 [ 262.656433] binder: BINDER_SET_CONTEXT_MGR already set [ 262.662045] binder: 18823:18853 ioctl 40046207 0 returned -16 [ 262.668994] binder: 18823:18859 ioctl 4008ae93 20000000 returned -22 [ 262.683316] binder: 18823:18853 ioctl 40605346 20000080 returned -22 [ 262.694809] binder_alloc: 18823: binder_alloc_buf, no vma [ 262.700554] binder: 18823:18858 transaction failed 29189/-3, size 0-0 line 2971 [ 262.708618] binder: 18823:18853 ioctl 5410 20000040 returned -22 2018/05/20 14:41:22 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) finit_module(r0, &(0x7f0000000100)='/dev/snapshot\x00', 0x2) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x40, 0x0) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x400, &(0x7f00000000c0)={0x1f}, 0x8) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000ffa000/0x2000)=nil) 2018/05/20 14:41:22 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr\x00') getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x6dee, 0x6, 0x0, 0x72, 0x7f, 0x4, 0x2, {0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x4, 0x20, 0x10000, 0x4, 0x5}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x88, &(0x7f0000000140)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1b}}, @in={0x2, 0x4e20}, @in={0x2, 0x4e20}, @in={0x2, 0x4e23}, @in={0x2, 0x4e22}, @in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffd}, @in6={0xa, 0x4e24, 0x101, @local={0xfe, 0x80, [], 0xaa}}]}, &(0x7f0000000240)=0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000280)=0x0) ioprio_get$pid(0x2, r2) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d, 0x30}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xd, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000000000000000bae89f45c0a1795b1552c21eab00"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 2018/05/20 14:41:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x100000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:22 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) msgget$private(0x0, 0x40) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:22 executing program 5 (fault-call:1 fault-nth:19): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:22 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) prctl$setmm(0x23, 0x5, &(0x7f0000fff000/0x1000)=nil) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x4000, 0x0) accept4$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x5}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r2, 0x4, 0x30}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x9d) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x10, &(0x7f00000001c0)={r3, 0x10000}, 0x76a) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000180)=r1) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/20 14:41:22 executing program 7: socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x7f, 0x40000) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x2) open$dir(&(0x7f0000000000)='./file0\x00', 0x80040, 0x54) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync() [ 262.835215] binder: undelivered TRANSACTION_ERROR: 29189 [ 262.841125] binder: release 18823:18825 transaction 16 out, still active [ 262.848049] binder: undelivered TRANSACTION_COMPLETE [ 262.876400] FAULT_INJECTION: forcing a failure. [ 262.876400] name failslab, interval 1, probability 0, space 0, times 0 [ 262.888122] CPU: 1 PID: 18863 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 262.895505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.903541] binder: send failed reply for transaction 16, target dead [ 262.904865] Call Trace: [ 262.904891] dump_stack+0x1b9/0x294 [ 262.904915] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.904932] ? __save_stack_trace+0x7e/0xd0 [ 262.904951] should_fail.cold.4+0xa/0x1a [ 262.913039] sctp: [Deprecated]: syz-executor3 (pid 18873) Use of int in maxseg socket option. [ 262.913039] Use struct sctp_assoc_value instead [ 262.914544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.914565] ? save_stack+0x43/0xd0 [ 262.914579] ? kasan_kmalloc+0xc4/0xe0 [ 262.914594] ? kmem_cache_alloc_trace+0x152/0x780 [ 262.914611] ? sctp_add_bind_addr+0xf9/0x4a0 [ 262.914621] ? sctp_copy_local_addr_list+0x499/0x690 [ 262.914636] ? sctp_copy_one_addr+0x5d/0x170 [ 262.976217] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 262.981923] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 262.986758] ? sctp_sendmsg+0x1888/0x1d70 [ 262.990903] ? inet_sendmsg+0x19f/0x690 [ 262.994865] ? sock_sendmsg+0xd5/0x120 [ 262.998912] ? ___sys_sendmsg+0x805/0x940 [ 263.003047] ? __sys_sendmsg+0x115/0x270 [ 263.007100] ? __x64_sys_sendmsg+0x78/0xb0 [ 263.011325] ? do_syscall_64+0x1b1/0x800 [ 263.015379] ? graph_lock+0x170/0x170 [ 263.019171] ? print_usage_bug+0xc0/0xc0 [ 263.023229] ? graph_lock+0x170/0x170 [ 263.027028] ? find_held_lock+0x36/0x1c0 [ 263.031084] ? lock_downgrade+0x8e0/0x8e0 [ 263.035231] __should_failslab+0x124/0x180 [ 263.039467] should_failslab+0x9/0x14 [ 263.043262] kmem_cache_alloc_trace+0x4b/0x780 [ 263.047842] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.053024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.058035] sctp_add_bind_addr+0xf9/0x4a0 [ 263.062264] ? sctp_bind_addr_free+0x20/0x20 [ 263.066678] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.071860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.077387] ? sctp_v4_scope+0x19b/0x1c0 [ 263.081439] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.086623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.091632] sctp_copy_local_addr_list+0x499/0x690 [ 263.096556] ? sctp_defaults_init+0xe50/0xe50 [ 263.101041] ? get_random_bytes+0x34/0x40 [ 263.105181] ? sctp_association_new+0x19d8/0x2170 [ 263.110023] ? alloc_counters.isra.11+0xaf/0x830 [ 263.114777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.119965] sctp_copy_one_addr+0x5d/0x170 [ 263.124192] ? sctp_copy_one_addr+0x5d/0x170 [ 263.128595] sctp_bind_addr_copy+0x16b/0x45b [ 263.132995] ? sctp_copy_one_addr+0x170/0x170 [ 263.137746] ? sctp_autobind+0x16d/0x1f0 [ 263.141805] ? sctp_do_bind+0x5f0/0x5f0 [ 263.145773] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 263.151300] ? security_sctp_bind_connect+0x99/0xc0 [ 263.156307] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 263.160972] ? sctp_sendmsg+0x125e/0x1d70 [ 263.165114] ? sctp_autobind+0x1f0/0x1f0 [ 263.169172] ? __local_bh_enable_ip+0x161/0x230 [ 263.173833] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 263.178842] ? lock_sock_nested+0x9f/0x120 [ 263.183071] ? trace_hardirqs_on+0xd/0x10 [ 263.187223] ? __local_bh_enable_ip+0x161/0x230 [ 263.191887] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 263.197415] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 263.202594] sctp_sendmsg+0x1888/0x1d70 [ 263.206566] ? sctp_id2assoc+0x3e0/0x3e0 [ 263.210618] ? _raw_spin_unlock_bh+0x30/0x40 [ 263.215029] ? __release_sock+0x3a0/0x3a0 [ 263.219177] inet_sendmsg+0x19f/0x690 [ 263.222970] ? ipip_gro_receive+0x100/0x100 [ 263.227288] ? __might_sleep+0x95/0x190 [ 263.231259] ? security_socket_sendmsg+0x94/0xc0 [ 263.236003] ? ipip_gro_receive+0x100/0x100 [ 263.240315] sock_sendmsg+0xd5/0x120 [ 263.244019] ___sys_sendmsg+0x805/0x940 [ 263.248001] ? copy_msghdr_from_user+0x560/0x560 [ 263.252844] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.258369] ? proc_fail_nth_write+0x96/0x1f0 [ 263.262859] ? __fget_light+0x2ef/0x430 [ 263.266830] ? kasan_check_write+0x14/0x20 [ 263.271060] ? wait_for_completion+0x870/0x870 [ 263.275652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.281182] ? sockfd_lookup_light+0xc5/0x160 [ 263.285671] __sys_sendmsg+0x115/0x270 [ 263.289552] ? __ia32_sys_shutdown+0x80/0x80 [ 263.293949] ? __sb_end_write+0xac/0xe0 [ 263.297914] ? fput+0x130/0x1a0 [ 263.301183] ? ksys_write+0x1a6/0x250 [ 263.304983] __x64_sys_sendmsg+0x78/0xb0 [ 263.309050] do_syscall_64+0x1b1/0x800 [ 263.312930] ? syscall_return_slowpath+0x5c0/0x5c0 [ 263.317853] ? syscall_return_slowpath+0x30f/0x5c0 [ 263.322780] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 263.328148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.332984] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.338162] RIP: 0033:0x455a09 [ 263.341336] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 263.349036] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 263.356295] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 263.363556] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 263.370824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 14:41:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 263.378081] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000013 [ 263.389601] sctp: [Deprecated]: syz-executor3 (pid 18873) Use of int in maxseg socket option. [ 263.389601] Use struct sctp_assoc_value instead 2018/05/20 14:41:22 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x5) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={0x0, 0xbe}, &(0x7f0000000180)=0x8) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x5003, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:22 executing program 1: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x2, 0x4) prctl$setmm(0x23, 0xd, &(0x7f0000ffc000/0x1000)=nil) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x80003, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x80000000, 0x3e5, 0x80000000}, 0x10) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/37) 2018/05/20 14:41:22 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000051c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000005180)={&(0x7f0000000040)=@getpolicy={0x50, 0x15, 0x305, 0x0, 0x0, {{@in, @in=@multicast2=0xe0000002}}}, 0x50}, 0x1}, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x1) recvmsg$kcm(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)=""/87, 0x57}], 0x1, &(0x7f00000001c0)=""/23, 0x17}, 0x0) 2018/05/20 14:41:22 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) write$tun(r0, &(0x7f0000000300)={@void, @void, @llc={@snap={0xab, 0xab, 'h', "fbdbfe", 0x19, "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"}}}, 0x1008) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x1, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c2000000000000000000947807000000ac1414aa830bef00000000e0000001890300000000009078fffffffff797d818ec0d26d0e5e815ec8f43ecfddfb0be4c47ffa8790d2f97d1f5272ec59829ffd7e8f348ae75f55db34efd45d563167c929607ac3e4abadc005b41b9a7f772a94cb04610b1d9420300459d171b3d3d4829645a549a23d5b03f"], &(0x7f00000002c0)) readahead(r0, 0x6, 0xbd) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) 2018/05/20 14:41:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:22 executing program 3: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x810, r0, 0x0) bind$nfc_llcp(r0, &(0x7f0000000100)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8811e78754a539d39c2bd6a40fa8c8aa024d86cdc834bc921c0525fec2541e21ccf67e1d7b55cabe9e068dd58ce565aa9a9d325ebac7627ffe7a54cdbd77b3", 0x2b}, 0x60) listen(r0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f00000000c0), 0x4) 2018/05/20 14:41:22 executing program 5 (fault-call:1 fault-nth:20): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x2, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:22 executing program 1: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x9, 0x1, 0xd6d) r1 = socket(0x11, 0x800000003, 0x1) unshare(0x0) bind(r1, &(0x7f0000000000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) 2018/05/20 14:41:22 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x80, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000400)=""/74) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x80) execveat(r2, &(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000080)='/dev/dmmidi#\x00', &(0x7f0000000100)='/dev/dmmidi#\x00', &(0x7f0000000180)="2d232d2d2c24b973656c696e7578706f7369785f61636c5f616363657373706f7369785f61636c5f616363657373626465766e6f64657628656d312400", &(0x7f00000001c0)='em1!\'\x00', &(0x7f0000000200)='/dev/dmmidi#\x00'], &(0x7f0000000300)=[&(0x7f0000000280)='/dev/dmmidi#\x00', &(0x7f00000002c0)='/dev/dmmidi#\x00'], 0x900) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) sched_getscheduler(r3) 2018/05/20 14:41:22 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002b00)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000002ac0), 0x106}}, 0x20) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x88000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000080)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000380)={r2, 0x1, 0x6, @random="f863f8494b80"}, 0x10) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']], 0x10) mlock(&(0x7f0000ffc000/0x1000)=nil, 0x1000) 2018/05/20 14:41:22 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000100)=0x401) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x7, 0x7, 0x2800000000, 0x3ff, 0x7, 0x2, 0x8, 0x5, 0x810000000000, 0x8f, 0x3, 0x8000}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0xfffffffffffffffe}) ioctl$TCSETAW(r0, 0x5408, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x3}) [ 263.735885] FAULT_INJECTION: forcing a failure. [ 263.735885] name failslab, interval 1, probability 0, space 0, times 0 [ 263.747290] CPU: 0 PID: 18918 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 263.754589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.763468] IPVS: ftp: loaded support on port[0] = 21 [ 263.763951] Call Trace: [ 263.771748] dump_stack+0x1b9/0x294 [ 263.775400] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.780617] ? __save_stack_trace+0x7e/0xd0 [ 263.784969] should_fail.cold.4+0xa/0x1a [ 263.789053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.794189] ? save_stack+0x43/0xd0 [ 263.797858] ? kasan_kmalloc+0xc4/0xe0 [ 263.801757] ? kmem_cache_alloc_trace+0x152/0x780 [ 263.806616] ? sctp_add_bind_addr+0xf9/0x4a0 [ 263.811038] ? sctp_copy_local_addr_list+0x499/0x690 [ 263.816156] ? sctp_copy_one_addr+0x5d/0x170 [ 263.820589] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 263.826406] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 263.831301] ? sctp_sendmsg+0x1888/0x1d70 2018/05/20 14:41:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xfffffffffffff000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:23 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000)=0x2, 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x9, 0x40000) getsockname$netrom(r2, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='attr/keycreate\x00') r4 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000000480)=0xe8) getsockname$packet(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000540)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000740)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000840)={'team0\x00', 0x0}) getsockname$packet(r3, &(0x7f0000005c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000005c40)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000005d40)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000005e40)={0x0, @multicast2}, &(0x7f0000005e80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000005ec0)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000005fc0)=0xe8) getpeername$packet(r2, &(0x7f0000006000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000006040)=0x14) accept4(r0, &(0x7f0000006080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000006100)=0x80, 0x80800) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000006540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0xcbba776d2b77a735}, 0xc, &(0x7f0000006500)={&(0x7f0000006140)={0x38c, r4, 0x434, 0x70bd2c, 0x25dfdbfc, {}, [{{0x8, 0x1, r5}, {0xf0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}]}}, {{0x8, 0x1, r8}, {0xc0, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x1b0, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfb5}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r14}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffff7fff}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}]}}]}, 0x38c}, 0x1, 0x0, 0x0, 0x40}, 0x20004080) ioctl$BLKIOMIN(r3, 0x1278, &(0x7f00000000c0)) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYBLOB], 0xb) close(r0) r15 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffff7, 0x1) ioctl$VHOST_GET_FEATURES(r15, 0x8008af00, &(0x7f0000000040)) [ 263.835470] ? inet_sendmsg+0x19f/0x690 [ 263.839468] ? sock_sendmsg+0xd5/0x120 [ 263.843376] ? ___sys_sendmsg+0x805/0x940 [ 263.847541] ? __sys_sendmsg+0x115/0x270 [ 263.851620] ? __x64_sys_sendmsg+0x78/0xb0 [ 263.855880] ? do_syscall_64+0x1b1/0x800 [ 263.859981] ? graph_lock+0x170/0x170 [ 263.863809] ? find_held_lock+0x36/0x1c0 [ 263.867884] ? print_usage_bug+0xc0/0xc0 [ 263.872001] ? graph_lock+0x170/0x170 [ 263.875815] ? find_held_lock+0x36/0x1c0 [ 263.879895] ? lock_downgrade+0x8e0/0x8e0 2018/05/20 14:41:23 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8000, 0x600) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:23 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="000000000002000043ac000000000000", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000d40)=[{{&(0x7f0000000140)=@sco={0x1f}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)="3f2a3c71c360c461869a4084871935d86fab0d3c49d64da821d21d4711ebd63c1670ea9086c0b73ecc3a3e5812a7d735c8546c0f21aa69083fb436839b2d50421f351598974f29b63e4c", 0x4a}, {&(0x7f0000000480)="b60cfe8075ca4fefa725cc5a25273f8e432ffffe7afb0dac14290f253f20a83d3250f5df9f2881cf91a09ab5b31b3aeef93d2ea107c48767369ffbdfa3d219d61c94e3ffde65ccbd76c4ad0702fee54889d6f799ce87bfbcfa9ff020788c2336d3f09447c8ca7b6249978ed231d9b162488425365dc943bf2de93b0eea6d3ef04d1f92989c1be595cdee6c3a854d82ebad613291921a30", 0x97}], 0x2, &(0x7f0000000640), 0x0, 0x8000}, 0x1}, {{&(0x7f00000007c0)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000840)="7274e32ab70f46354d454b4e315739dee96000fa894cef4ba642240fcfdce006696b0732208f47daf3de35dea5a529d9f9edd212208d4636a5dd7d40dc745678156842c35eb1a9fb2168559cc82d9352006a785962008c83f43ad91e3d0dd24fe9bc", 0x62}, {&(0x7f0000000b00)="b629ad5760d39f4c897a65485c70b29abf5d3409a33342e9619700daa40fc663a5dcd0f7bd2554f703152a4c39e7beee9a71370baf59686e5f30e3ec1b94302562fb1f730e78628a2825a5da88cfa9c006590b860f463f8623481cc5e75990a7b0af77ee88563197df8c59883817b6b10934ba73a0acee83cef37a567fa342f5390eb569435898cc17af074aec242565badba70ce0bdbfbb6ce4527420da623e74d51ade7bb813760bcf", 0xaa}], 0x2, &(0x7f0000001140), 0x0, 0x20000000}, 0x9}], 0x2, 0x0) socket(0x0, 0x0, 0x9) [ 263.884063] __should_failslab+0x124/0x180 [ 263.888322] should_failslab+0x9/0x14 [ 263.892147] kmem_cache_alloc_trace+0x4b/0x780 [ 263.896753] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.901958] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.907000] sctp_add_bind_addr+0xf9/0x4a0 [ 263.911256] ? sctp_bind_addr_free+0x20/0x20 [ 263.915680] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.920901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.926544] ? sctp_v4_scope+0x19b/0x1c0 [ 263.930712] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.935928] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.941038] sctp_copy_local_addr_list+0x499/0x690 [ 263.945990] ? sctp_defaults_init+0xe50/0xe50 [ 263.950604] ? get_random_bytes+0x34/0x40 [ 263.954859] ? sctp_association_new+0x19d8/0x2170 [ 263.959727] ? alloc_counters.isra.11+0xaf/0x830 [ 263.964505] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.969724] sctp_copy_one_addr+0x5d/0x170 [ 263.974604] ? sctp_copy_one_addr+0x5d/0x170 [ 263.979033] sctp_bind_addr_copy+0x16b/0x45b [ 263.983463] ? sctp_copy_one_addr+0x170/0x170 [ 263.987973] ? sctp_autobind+0x16d/0x1f0 [ 263.992051] ? sctp_do_bind+0x5f0/0x5f0 [ 263.996046] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 264.001603] ? security_sctp_bind_connect+0x99/0xc0 [ 264.006639] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 264.011325] ? sctp_sendmsg+0x125e/0x1d70 [ 264.015493] ? sctp_autobind+0x1f0/0x1f0 [ 264.019571] ? __local_bh_enable_ip+0x161/0x230 [ 264.024260] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 264.029303] ? lock_sock_nested+0x9f/0x120 [ 264.033551] ? trace_hardirqs_on+0xd/0x10 [ 264.037719] ? __local_bh_enable_ip+0x161/0x230 [ 264.042403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 264.048215] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 264.053422] sctp_sendmsg+0x1888/0x1d70 [ 264.057416] ? sctp_id2assoc+0x3e0/0x3e0 [ 264.061522] ? _raw_spin_unlock_bh+0x30/0x40 [ 264.065988] ? __release_sock+0x3a0/0x3a0 [ 264.070177] inet_sendmsg+0x19f/0x690 [ 264.074345] ? ipip_gro_receive+0x100/0x100 [ 264.078709] ? __might_sleep+0x95/0x190 [ 264.082716] ? security_socket_sendmsg+0x94/0xc0 [ 264.087491] ? ipip_gro_receive+0x100/0x100 [ 264.091838] sock_sendmsg+0xd5/0x120 [ 264.095580] ___sys_sendmsg+0x805/0x940 [ 264.099674] ? copy_msghdr_from_user+0x560/0x560 [ 264.104476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.110120] ? proc_fail_nth_write+0x96/0x1f0 [ 264.114992] ? __fget_light+0x2ef/0x430 [ 264.119031] ? kasan_check_write+0x14/0x20 [ 264.123298] ? wait_for_completion+0x870/0x870 [ 264.127911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.133464] ? sockfd_lookup_light+0xc5/0x160 [ 264.137984] __sys_sendmsg+0x115/0x270 [ 264.141899] ? __ia32_sys_shutdown+0x80/0x80 [ 264.146330] ? __sb_end_write+0xac/0xe0 [ 264.150322] ? fput+0x130/0x1a0 [ 264.154076] ? ksys_write+0x1a6/0x250 [ 264.158433] __x64_sys_sendmsg+0x78/0xb0 [ 264.162778] do_syscall_64+0x1b1/0x800 [ 264.166693] ? finish_task_switch+0x1ca/0x840 [ 264.171212] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.176180] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.181134] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.186536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.191400] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.196603] RIP: 0033:0x455a09 [ 264.199811] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 264.207532] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 264.214814] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 264.222183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.229484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 264.236767] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000014 [ 264.259397] device lo entered promiscuous mode [ 264.288152] IPVS: ftp: loaded support on port[0] = 21 [ 264.337430] device lo entered promiscuous mode 2018/05/20 14:41:24 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf890ee9a90f798858439ed5542407424a00e901d2e39c5a323094c57272bf04b3ac142203c6fd061b8f7a8f") mlockall(0x1) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000080)={0x2, 0x5, 0xb3, 0xfffffffffffffffd, 0xd5c, 0xfff}) fadvise64(r1, 0x0, 0x20000, 0x4) 2018/05/20 14:41:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x40030000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:24 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) recvmmsg(r0, &(0x7f0000008080)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000001340)=""/47, 0x2f}}, {{&(0x7f0000001580)=@nfc, 0x80, &(0x7f00000018c0), 0x0, &(0x7f0000001940)=""/11, 0xb}}, {{&(0x7f0000001980)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001bc0)}}, {{&(0x7f0000004000)=@ll, 0x80, &(0x7f0000006180)=[{&(0x7f0000004180)=""/4096, 0x1000}, {&(0x7f0000005180)=""/4096, 0x1000}], 0x2, &(0x7f00000061c0)=""/250, 0xfa}}, {{&(0x7f0000006840)=@can, 0x80, &(0x7f0000007d00), 0x0, &(0x7f0000007dc0)=""/177, 0xb1}}], 0x5, 0x0, &(0x7f0000007e80)={0x77359400}) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000de33a49868c62c2ca654a6613b6aabf35d4c1cbc882b079891000000000000000000000000000000000000002000000000", 0x4c}], 0x1}, 0x0) 2018/05/20 14:41:24 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x2, 0x10200) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000180)={r2, 0x16}, &(0x7f00000001c0)=0x8) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:41:24 executing program 5 (fault-call:1 fault-nth:21): r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:24 executing program 6 (fault-call:3 fault-nth:0): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:24 executing program 7: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000680)='asymmetric\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="c4", 0x1, 0xfffffffffffffffc) 2018/05/20 14:41:24 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8100, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000080)={0x7b, {{0x2, 0x4e22, @multicast1=0xe0000001}}}, 0x88) connect$vsock_stream(r0, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) r1 = socket(0xc, 0x1, 0x0) accept$nfc_llcp(r1, 0x0, &(0x7f00000001c0)=0x2c7) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x66, &(0x7f0000000140)={@empty=[0x2b], @random="1b207f5c5eeb", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @gre={{0x0, 0x0, 0x1, 0x0, 0xb, 0xfeffffff, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x21, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}}, &(0x7f0000000000)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x400040, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000280)=0x6, 0x4) [ 265.050771] FAULT_INJECTION: forcing a failure. [ 265.050771] name failslab, interval 1, probability 0, space 0, times 0 [ 265.062480] CPU: 0 PID: 18964 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 265.069780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.079458] Call Trace: [ 265.082099] dump_stack+0x1b9/0x294 [ 265.085758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.091201] ? filemap_map_pages+0xcd4/0x1870 [ 265.095735] should_fail.cold.4+0xa/0x1a [ 265.099857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.105004] ? __lock_acquire+0x7f5/0x5140 [ 265.109273] ? debug_check_no_locks_freed+0x310/0x310 [ 265.114509] ? find_held_lock+0x36/0x1c0 [ 265.118618] ? check_same_owner+0x320/0x320 [ 265.123053] ? lock_acquire+0x1dc/0x520 [ 265.127050] ? rcu_note_context_switch+0x710/0x710 [ 265.131986] ? graph_lock+0x170/0x170 [ 265.135910] __should_failslab+0x124/0x180 [ 265.140153] should_failslab+0x9/0x14 [ 265.143951] kmem_cache_alloc_node_trace+0x26f/0x770 [ 265.149070] ? find_held_lock+0x36/0x1c0 [ 265.153158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.158713] ? _parse_integer+0x13b/0x190 [ 265.162910] __get_vm_area_node+0x12d/0x390 [ 265.167238] __vmalloc_node_range+0xc4/0x750 [ 265.171658] ? bpf_prog_alloc+0xdb/0x3c0 [ 265.175718] ? usercopy_warn+0x120/0x120 [ 265.179781] __vmalloc+0x45/0x50 [ 265.183154] ? bpf_prog_alloc+0xdb/0x3c0 [ 265.187216] bpf_prog_alloc+0xdb/0x3c0 [ 265.191099] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 265.196029] ? mpi_free.cold.1+0x19/0x19 [ 265.200103] bpf_prog_load+0x451/0x2070 [ 265.204077] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 265.208922] ? proc_fail_nth_write+0x96/0x1f0 [ 265.213505] ? bpf_prog_new_fd+0x60/0x60 [ 265.217565] ? find_held_lock+0x36/0x1c0 [ 265.221635] ? lock_downgrade+0x8e0/0x8e0 [ 265.225782] ? lock_release+0xa10/0xa10 [ 265.229750] ? check_same_owner+0x320/0x320 [ 265.234172] ? __check_object_size+0x95/0x5d9 [ 265.238672] ? __might_sleep+0x95/0x190 [ 265.242661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.248206] __x64_sys_bpf+0x389/0x4c0 [ 265.252095] ? bpf_prog_get+0x20/0x20 [ 265.255902] ? do_syscall_64+0x92/0x800 [ 265.260083] do_syscall_64+0x1b1/0x800 [ 265.264437] ? finish_task_switch+0x1ca/0x840 [ 265.269126] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.274068] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.279005] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.284376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.289308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.294683] RIP: 0033:0x455a09 [ 265.297865] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 265.305587] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 265.313293] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 265.320655] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.327925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 265.335194] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 265.343122] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 265.354232] syz-executor6 cpuset=syz6 mems_allowed=0 [ 265.359692] CPU: 0 PID: 18964 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 265.367075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.376446] Call Trace: [ 265.379274] dump_stack+0x1b9/0x294 [ 265.382927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.388151] ? kasan_check_read+0x11/0x20 [ 265.392412] ? rcu_is_watching+0x85/0x140 [ 265.396588] warn_alloc.cold.118+0xb2/0x1b8 [ 265.400959] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 265.405999] ? __get_vm_area_node+0x12d/0x390 [ 265.410638] ? __get_vm_area_node+0x12d/0x390 [ 265.415168] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.420231] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 265.425563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.431148] ? _parse_integer+0x13b/0x190 [ 265.435325] ? __get_vm_area_node+0x2da/0x390 [ 265.439847] __vmalloc_node_range+0x45e/0x750 [ 265.444367] ? usercopy_warn+0x120/0x120 [ 265.449280] __vmalloc+0x45/0x50 [ 265.452671] ? bpf_prog_alloc+0xdb/0x3c0 [ 265.456845] bpf_prog_alloc+0xdb/0x3c0 [ 265.460752] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 265.465706] ? mpi_free.cold.1+0x19/0x19 [ 265.469808] bpf_prog_load+0x451/0x2070 [ 265.473811] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 265.478764] ? proc_fail_nth_write+0x96/0x1f0 [ 265.483293] ? bpf_prog_new_fd+0x60/0x60 [ 265.487381] ? find_held_lock+0x36/0x1c0 [ 265.491472] ? lock_downgrade+0x8e0/0x8e0 [ 265.495659] ? lock_release+0xa10/0xa10 [ 265.499664] ? check_same_owner+0x320/0x320 [ 265.504019] ? __check_object_size+0x95/0x5d9 [ 265.509098] ? __might_sleep+0x95/0x190 [ 265.513121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.518877] __x64_sys_bpf+0x389/0x4c0 [ 265.523225] ? bpf_prog_get+0x20/0x20 [ 265.527059] ? do_syscall_64+0x92/0x800 [ 265.531072] do_syscall_64+0x1b1/0x800 [ 265.535158] ? finish_task_switch+0x1ca/0x840 [ 265.539690] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.544648] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.549611] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.555005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.559878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.565089] RIP: 0033:0x455a09 [ 265.568309] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 265.576046] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 265.583532] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 265.590823] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 14:41:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xc00e000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 265.598113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 265.605409] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000000 [ 265.613239] Mem-Info: [ 265.615774] active_anon:106458 inactive_anon:80 isolated_anon:0 [ 265.615774] active_file:10790 inactive_file:9006 isolated_file:0 [ 265.615774] unevictable:8901 dirty:51 writeback:0 unstable:0 [ 265.615774] slab_reclaimable:11571 slab_unreclaimable:103631 [ 265.615774] mapped:78489 shmem:86 pagetables:1198 bounce:0 [ 265.615774] free:1282035 free_pcp:334 free_cma:0 [ 265.632030] FAULT_INJECTION: forcing a failure. [ 265.632030] name failslab, interval 1, probability 0, space 0, times 0 [ 265.649772] Node 0 active_anon:430056kB inactive_anon:320kB active_file:43160kB inactive_file:36024kB unevictable:35604kB isolated(anon):0kB isolated(file):0kB mapped:314056kB dirty:204kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 77824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 265.649781] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.649827] lowmem_reserve[]: [ 265.661112] CPU: 1 PID: 18978 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #60 [ 265.689522] 0 [ 265.715575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.715582] Call Trace: [ 265.715608] dump_stack+0x1b9/0x294 [ 265.715626] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.715642] ? __save_stack_trace+0x7e/0xd0 [ 265.715660] should_fail.cold.4+0xa/0x1a [ 265.715678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.718802] 2830 [ 265.726133] ? save_stack+0x43/0xd0 [ 265.726147] ? kasan_kmalloc+0xc4/0xe0 [ 265.726165] ? perf_trace_lock+0x900/0x900 [ 265.726179] ? sctp_sendmsg+0x1888/0x1d70 [ 265.726195] ? sock_sendmsg+0xd5/0x120 [ 265.726207] ? ___sys_sendmsg+0x805/0x940 [ 265.726221] ? __sys_sendmsg+0x115/0x270 [ 265.728044] 6335 [ 265.737458] ? __x64_sys_sendmsg+0x78/0xb0 [ 265.737472] ? do_syscall_64+0x1b1/0x800 [ 265.737496] ? graph_lock+0x170/0x170 [ 265.737513] ? print_usage_bug+0xc0/0xc0 [ 265.740097] 6335 [ 265.743702] ? perf_trace_lock_acquire+0xe3/0x980 [ 265.743717] ? graph_lock+0x170/0x170 [ 265.743738] ? find_held_lock+0x36/0x1c0 [ 265.753225] ? lock_downgrade+0x8e0/0x8e0 [ 265.753248] __should_failslab+0x124/0x180 [ 265.757323] Node 0 [ 265.762400] should_failslab+0x9/0x14 [ 265.762415] kmem_cache_alloc_trace+0x4b/0x780 [ 265.762438] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.764565] DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 265.768131] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.768152] sctp_add_bind_addr+0xf9/0x4a0 [ 265.768171] ? sctp_bind_addr_free+0x20/0x20 [ 265.772066] lowmem_reserve[]: [ 265.776272] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.776287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.776302] ? sctp_v4_scope+0x19b/0x1c0 [ 265.780475] 0 [ 265.784336] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.784354] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.784371] sctp_copy_local_addr_list+0x499/0x690 [ 265.788534] 0 [ 265.792561] ? sctp_defaults_init+0xe50/0xe50 [ 265.792577] ? get_random_bytes+0x34/0x40 [ 265.792590] ? sctp_association_new+0x19d8/0x2170 [ 265.792613] ? alloc_counters.isra.11+0xaf/0x830 [ 265.794678] 3505 [ 265.798883] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 265.798903] sctp_copy_one_addr+0x5d/0x170 [ 265.798918] ? sctp_copy_one_addr+0x5d/0x170 [ 265.802992] 3505 [ 265.806756] sctp_bind_addr_copy+0x16b/0x45b [ 265.806773] ? sctp_copy_one_addr+0x170/0x170 [ 265.806788] ? sctp_autobind+0x16d/0x1f0 [ 265.812916] ? sctp_do_bind+0x5f0/0x5f0 [ 265.812936] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 265.812955] ? security_sctp_bind_connect+0x99/0xc0 [ 265.818586] Node 0 [ 265.822366] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 265.822381] ? sctp_sendmsg+0x125e/0x1d70 [ 265.822401] ? sctp_autobind+0x1f0/0x1f0 [ 265.826587] Normal free:2207528kB min:37300kB low:46624kB high:55948kB active_anon:430056kB inactive_anon:320kB active_file:43160kB inactive_file:36024kB unevictable:35604kB writepending:204kB present:4718592kB managed:3589432kB mlocked:35604kB kernel_stack:5632kB pagetables:4792kB bounce:0kB free_pcp:588kB local_pcp:268kB free_cma:0kB [ 265.830689] ? __local_bh_enable_ip+0x161/0x230 [ 265.830706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 265.830723] ? lock_sock_nested+0x9f/0x120 2018/05/20 14:41:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x4) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 265.835059] lowmem_reserve[]: [ 265.837261] ? trace_hardirqs_on+0xd/0x10 [ 265.837276] ? __local_bh_enable_ip+0x161/0x230 [ 265.837298] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 265.841544] 0 [ 265.846089] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 265.846104] sctp_sendmsg+0x1888/0x1d70 [ 265.846128] ? sctp_id2assoc+0x3e0/0x3e0 [ 265.851340] 0 [ 265.878496] ? _raw_spin_unlock_bh+0x30/0x40 [ 265.878513] ? __release_sock+0x3a0/0x3a0 [ 265.878538] inet_sendmsg+0x19f/0x690 [ 265.878557] ? ipip_gro_receive+0x100/0x100 2018/05/20 14:41:25 executing program 1: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) wait4(r1, 0x0, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ipx(r2, &(0x7f0000000040)={0x4, 0x5, 0x1, "0f5fea477c40", 0x10001}, 0x10) [ 265.883608] 0 [ 265.887809] ? __might_sleep+0x95/0x190 [ 265.887829] ? security_socket_sendmsg+0x94/0xc0 [ 265.887843] ? ipip_gro_receive+0x100/0x100 [ 265.887864] sock_sendmsg+0xd5/0x120 [ 265.892310] 0 [ 265.895394] ___sys_sendmsg+0x805/0x940 [ 265.895414] ? copy_msghdr_from_user+0x560/0x560 [ 265.895442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.906173] ? proc_fail_nth_write+0x96/0x1f0 [ 265.906191] ? __fget_light+0x2ef/0x430 [ 265.906213] ? kasan_check_write+0x14/0x20 2018/05/20 14:41:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x1000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 265.906233] ? wait_for_completion+0x870/0x870 [ 265.910323] Node 0 [ 265.912110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.912130] ? sockfd_lookup_light+0xc5/0x160 [ 265.917338] DMA: [ 265.922330] __sys_sendmsg+0x115/0x270 [ 265.922347] ? __ia32_sys_shutdown+0x80/0x80 [ 265.922360] ? __sb_end_write+0xac/0xe0 [ 265.922377] ? fput+0x130/0x1a0 [ 265.927359] 1*4kB [ 265.929115] ? ksys_write+0x1a6/0x250 [ 265.929144] __x64_sys_sendmsg+0x78/0xb0 [ 265.933658] (U) [ 265.937800] do_syscall_64+0x1b1/0x800 [ 265.937815] ? finish_task_switch+0x1ca/0x840 [ 265.937833] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.942702] 0*8kB [ 265.947435] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.947454] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.947474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.947494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.949564] 0*16kB [ 265.954983] RIP: 0033:0x455a09 [ 265.954991] RSP: 002b:00007fbce182cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 265.955004] RAX: ffffffffffffffda RBX: 00007fbce182d6d4 RCX: 0000000000455a09 [ 265.955012] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000013 [ 265.955019] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.955030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 265.959287] 1*32kB [ 265.963653] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000015 [ 265.968733] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 265.970272] (U) 2018/05/20 14:41:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000100)={@dev, @multicast2, @multicast1}, &(0x7f0000000180)=0xc) clock_getres(0x1, &(0x7f00000001c0)) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$invalidate(0x15, r2) [ 265.997004] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.000618] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 266.000695] Node 0 [ 266.069237] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.071300] DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB [ 266.106370] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.107299] (UM) 4*32kB [ 266.144280] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.146022] (M) [ 266.200656] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.201984] 3*64kB [ 266.250268] netlink: 44 bytes leftover after parsing attributes in process `syz-executor3'. [ 266.252091] (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 266.387221] Node 0 Normal: 1117*4kB (UME) 47*8kB (UME) 33*16kB (UME) 1342*32kB (UME) 1278*64kB (UM) 447*128kB (UME) 75*256kB (UME) 24*512kB (UME) 12*1024kB (UME) 11*2048kB (UME) 482*4096kB (UM) = 2227900kB [ 266.405974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.414614] 24643 total pagecache pages [ 266.418687] 0 pages in swap cache [ 266.422206] Swap cache stats: add 0, delete 0, find 0/0 [ 266.427646] Free swap = 0kB [ 266.430749] Total swap = 0kB [ 266.433860] 1965969 pages RAM [ 266.437017] 0 pages HighMem/MovableOnly [ 266.441062] 339347 pages reserved 2018/05/20 14:41:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x350, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:25 executing program 1: madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x10) r0 = socket$inet6(0xa, 0x2, 0x0) accept4(r0, 0x0, &(0x7f0000000040), 0x80800) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setitimer(0x0, &(0x7f000000bfe0), &(0x7f0000000000)) 2018/05/20 14:41:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create1(0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_pts(r0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f00000000c0)={0x2, 0x7, 0x2000}, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000000)={0x20002011}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000040)={0x20000000}) 2018/05/20 14:41:25 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x280000) socket$l2tp(0x18, 0x1, 0x1) ioctl$SG_IO(r0, 0x2284, &(0x7f0000001480)={0x3, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, &(0x7f0000000280)}, &(0x7f0000001500), &(0x7f0000001400)=""/71, 0x0, 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/20 14:41:25 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xa}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000480)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000280), r1, 0x2}}, 0x18) 2018/05/20 14:41:25 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x8040, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080), 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:25 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:25 executing program 6 (fault-call:3 fault-nth:1): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 266.600850] FAULT_INJECTION: forcing a failure. [ 266.600850] name failslab, interval 1, probability 0, space 0, times 0 [ 266.612500] CPU: 0 PID: 19014 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 266.619890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.629264] Call Trace: [ 266.631878] dump_stack+0x1b9/0x294 [ 266.635764] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.641160] ? rcu_is_watching+0x85/0x140 [ 266.645345] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 266.650833] should_fail.cold.4+0xa/0x1a [ 266.654942] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.660075] ? kernel_text_address+0x79/0xf0 [ 266.664512] ? __unwind_start+0x166/0x330 [ 266.668690] ? __kernel_text_address+0xd/0x40 [ 266.673223] ? __save_stack_trace+0x7e/0xd0 [ 266.677582] ? find_held_lock+0x36/0x1c0 [ 266.681697] ? check_same_owner+0x320/0x320 [ 266.686312] ? rcu_note_context_switch+0x710/0x710 [ 266.691287] __should_failslab+0x124/0x180 [ 266.695571] should_failslab+0x9/0x14 [ 266.699418] kmem_cache_alloc_node_trace+0x26f/0x770 [ 266.704546] ? rcu_note_context_switch+0x710/0x710 [ 266.709505] alloc_vmap_area+0x142/0xa50 [ 266.713585] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.718621] ? purge_vmap_area_lazy+0x40/0x40 [ 266.723126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.728711] ? _parse_integer+0x13b/0x190 [ 266.732874] __get_vm_area_node+0x17e/0x390 [ 266.737220] __vmalloc_node_range+0xc4/0x750 [ 266.742165] ? bpf_prog_alloc+0xdb/0x3c0 [ 266.746259] ? usercopy_warn+0x120/0x120 [ 266.750341] __vmalloc+0x45/0x50 [ 266.753732] ? bpf_prog_alloc+0xdb/0x3c0 [ 266.758066] bpf_prog_alloc+0xdb/0x3c0 [ 266.761983] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 266.766943] ? mpi_free.cold.1+0x19/0x19 [ 266.771037] bpf_prog_load+0x451/0x2070 [ 266.775026] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 266.779908] ? proc_fail_nth_write+0x96/0x1f0 [ 266.784508] ? bpf_prog_new_fd+0x60/0x60 [ 266.788583] ? find_held_lock+0x36/0x1c0 [ 266.792661] ? lock_downgrade+0x8e0/0x8e0 [ 266.796824] ? lock_release+0xa10/0xa10 [ 266.800808] ? check_same_owner+0x320/0x320 [ 266.805143] ? __check_object_size+0x95/0x5d9 [ 266.809654] ? __might_sleep+0x95/0x190 [ 266.813649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.819638] __x64_sys_bpf+0x389/0x4c0 [ 266.823548] ? bpf_prog_get+0x20/0x20 [ 266.827386] ? do_syscall_64+0x92/0x800 [ 266.831390] do_syscall_64+0x1b1/0x800 [ 266.835300] ? finish_task_switch+0x1ca/0x840 [ 266.839821] ? syscall_return_slowpath+0x5c0/0x5c0 [ 266.844975] ? syscall_return_slowpath+0x30f/0x5c0 [ 266.849945] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 266.855344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.860402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.865619] RIP: 0033:0x455a09 [ 266.868829] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 266.876899] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 266.884189] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 266.891456] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 266.898716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 266.905983] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 266.913620] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 266.924703] syz-executor6 cpuset=syz6 mems_allowed=0 [ 266.929916] CPU: 0 PID: 19014 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 266.937201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.946659] Call Trace: [ 266.949479] dump_stack+0x1b9/0x294 [ 266.953129] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.958364] ? trace_hardirqs_off+0xd/0x10 [ 266.962592] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 266.967708] warn_alloc.cold.118+0xb2/0x1b8 [ 266.972027] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 266.976867] ? trace_hardirqs_off+0xd/0x10 [ 266.981092] ? quarantine_put+0xeb/0x190 [ 266.985236] ? __get_vm_area_node+0x30a/0x390 [ 266.989723] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.994754] ? __get_vm_area_node+0x2da/0x390 [ 266.999335] __vmalloc_node_range+0x45e/0x750 [ 267.003844] ? usercopy_warn+0x120/0x120 [ 267.008082] __vmalloc+0x45/0x50 [ 267.011449] ? bpf_prog_alloc+0xdb/0x3c0 [ 267.015512] bpf_prog_alloc+0xdb/0x3c0 [ 267.019413] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 267.024339] ? mpi_free.cold.1+0x19/0x19 [ 267.028485] bpf_prog_load+0x451/0x2070 [ 267.032463] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 267.037474] ? proc_fail_nth_write+0x96/0x1f0 [ 267.041961] ? bpf_prog_new_fd+0x60/0x60 [ 267.046126] ? find_held_lock+0x36/0x1c0 [ 267.050192] ? lock_downgrade+0x8e0/0x8e0 [ 267.054334] ? lock_release+0xa10/0xa10 [ 267.058317] ? check_same_owner+0x320/0x320 [ 267.062720] ? __check_object_size+0x95/0x5d9 [ 267.067219] ? __might_sleep+0x95/0x190 [ 267.071218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.076764] __x64_sys_bpf+0x389/0x4c0 [ 267.080644] ? bpf_prog_get+0x20/0x20 [ 267.084440] ? do_syscall_64+0x92/0x800 [ 267.088413] do_syscall_64+0x1b1/0x800 [ 267.092305] ? finish_task_switch+0x1ca/0x840 [ 267.096800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.102562] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.107674] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.113042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.117900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.123167] RIP: 0033:0x455a09 [ 267.126354] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 267.134053] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 267.141398] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 267.148658] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.155918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 267.163176] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000001 [ 267.170643] Mem-Info: [ 267.173135] active_anon:105478 inactive_anon:79 isolated_anon:0 [ 267.173135] active_file:15518 inactive_file:9061 isolated_file:0 [ 267.173135] unevictable:7 dirty:61 writeback:0 unstable:0 [ 267.173135] slab_reclaimable:11538 slab_unreclaimable:103802 [ 267.173135] mapped:74331 shmem:86 pagetables:1101 bounce:0 2018/05/20 14:41:26 executing program 0: lstat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, r0, 0xffffffffffffffff, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:26 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) bind$netrom(r0, &(0x7f0000000100)=@full={{0x3, {"865ee9946b38ab"}, 0xfffffffffffffffd}, [{"a2c7cee3d7758d"}, {"6f7a460e088ac5"}, {"1159945e0da99b"}, {"63969b4b1bdd08"}, {"c135957b825156"}, {'8@"]q0w'}, {"14780e8d701485"}, {"2d9c4d5d486b54"}]}, 0x48) seccomp(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x52000}]}) pipe(&(0x7f00000000c0)) 2018/05/20 14:41:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0xa, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:26 executing program 7: socketpair$ax25(0x3, 0x7, 0xd2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000140)=0x8, 0x4) clock_adjtime(0x0, &(0x7f0000000040)={0xb7, 0x0, 0x200000000000000}) 2018/05/20 14:41:26 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x301000, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000001c0), &(0x7f0000000340)=0xc) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000000240)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002000030800000000000000000a0000001800000014000200000000000022000000000000000000001400037abf8359e5cb120076657468315f746f5f7465616d0000007d6596bbedbde1edb43d19c08fa2010b4a20d8aa1cc75a26565f6d898be27345a5013f29ae9240762ea447d67c434541663e176d26805ad54955aae2c907e10c517479c8997c591b31bde22167e4690972777460a622aeb877f0e1d44f120d9d607ecaec4100e61aa7a8add0b658b4288e932a4fbcc7a5d0"], 0x48}, 0x1}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) setfsgid(r2) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'ipddp0\x00', 0xc01}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) 2018/05/20 14:41:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x34000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 267.173135] free:1287063 free_pcp:461 free_cma:0 [ 267.207718] Node 0 active_anon:421912kB inactive_anon:316kB active_file:62072kB inactive_file:36244kB unevictable:28kB isolated(anon):0kB isolated(file):0kB mapped:297324kB dirty:244kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 100352kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 267.237415] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.263860] lowmem_reserve[]: 0 2830 6335 6335 [ 267.265822] netlink: 44 bytes leftover after parsing attributes in process `syz-executor1'. 2018/05/20 14:41:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0ffffffffffff, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 267.268518] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 267.305720] lowmem_reserve[]: 0 0 3505 3505 [ 267.310131] Node 0 Normal free:2228616kB min:37300kB low:46624kB high:55948kB active_anon:424364kB inactive_anon:316kB active_file:62072kB inactive_file:36244kB unevictable:28kB writepending:244kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5568kB pagetables:4848kB bounce:0kB free_pcp:648kB local_pcp:292kB free_cma:0kB [ 267.340180] lowmem_reserve[]: 0 0 0 0 [ 267.344093] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 267.358271] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 267.374262] Node 0 Normal: 1033*4kB (UME) 42*8kB (E) 31*16kB (ME) 1262*32kB (UME) 1329*64kB (UM) 447*128kB (UME) 75*256kB (UME) 24*512kB (UME) 12*1024kB (UME) 9*2048kB (UME) 483*4096kB (UM) = 2228196kB [ 267.390463] netlink: 44 bytes leftover after parsing attributes in process `syz-executor1'. [ 267.392684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.392690] 24680 total pagecache pages [ 267.392701] 0 pages in swap cache [ 267.392709] Swap cache stats: add 0, delete 0, find 0/0 [ 267.392720] Free swap = 0kB [ 267.426538] Total swap = 0kB [ 267.429673] 1965969 pages RAM [ 267.432919] 0 pages HighMem/MovableOnly [ 267.436985] 339347 pages reserved 2018/05/20 14:41:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xffffff7f, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:26 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = semget(0x2, 0x3, 0x40) semop(r1, &(0x7f0000000040)=[{0x0, 0x7, 0x1800}], 0x1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x240040) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000340)={r3, 0x0, 0x0, 0x0, &(0x7f00000002c0), &(0x7f0000000300), 0x2}, 0x28) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000000380)={0xc0, "f5c0e1f0ec3ca1c46d6d296dd3ed31a81fb6173129ac27d7db33b0106b518fe61f7a4b0438442118253e8a54fed8be58c71ad43a35752801f33e1c4f1ce793d86cd02f637dcb3cacfaf358e44a90684f8876caba2a9df300c2faebbc0d7b72ec7ea45035e777c865a7d8a0067d6ee5fe6959fc7013ff3a7279f8f8a409ae31e3f99b032c3ab7ab9040c7fec8409324da6c740a4d67d8b38a7894b569a6b091f240872ae45aeb65f34c9ff4630cc316e124f6d43afc44323e17a31dd3e9201988"}) r4 = eventfd(0x0) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000080)={0x4, r4}) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x1}) poll(&(0x7f0000000240)=[{r2, 0x4008}, {r4, 0x1502}, {r4, 0x620}, {r0, 0x41}], 0x4, 0x81) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r5, 0x0, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000100)=0x54) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x100ffd, 0x0) 2018/05/20 14:41:26 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0xb, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:26 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[{0x8, 0xfffffffffffffffa}], 0x1) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) signalfd(r0, &(0x7f0000000080)={0x9}, 0xbaf26af2654967b2) 2018/05/20 14:41:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x80000000, 0x90801) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000380)={0x2}, 0x4) bind$bt_rfcomm(r2, &(0x7f0000000080)={0x1f, {0x1f, 0x0, 0x5, 0x1ff, 0x0, 0x7d}, 0x8000}, 0xa) clock_gettime(0x0, &(0x7f0000000100)={0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000140)={r3}, &(0x7f0000000180), 0x8) ioctl$TCFLSH(r1, 0x540b, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0x40, 0x401, 0xaab1, 0x1000, 0x7, 0x6, 0x190, 0x5, 0x1, 0xfffffffffffffffc, 0x0, 0x7, 0x4, 0x7f, 0x1]}, &(0x7f00000002c0)=0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000300)={r4, 0x7fff, 0x30, 0x7fffffff, 0xf7}, &(0x7f0000000340)=0x18) 2018/05/20 14:41:26 executing program 2: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x301000, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000040)) request_key(&(0x7f0000002000)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a74fac5670000002f5c0300000000000000", 0x0) 2018/05/20 14:41:26 executing program 6 (fault-call:3 fault-nth:2): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:26 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x1, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000080)={0x9, 0x0, [{0x7, 0x3, 0x0, 0x0, @msi={0x0, 0x9, 0xa3}}, {0x101, 0x7, 0x0, 0x0, @adapter={0xffffffffffffffd3, 0x100, 0x100, 0x1, 0x8}}, {0x17bf0167, 0x2, 0x0, 0x0, @adapter={0x7fffffff, 0x8000, 0x9, 0x1000, 0x2}}, {0x4, 0x1, 0x0, 0x0, @sint={0x7fffffff, 0x8000}}, {0x5, 0x3, 0x0, 0x0, @adapter={0xf2, 0xfb1749, 0x1, 0xfffffffffffffffc, 0x1ff}}, {0x416, 0x2, 0x0, 0x0, @sint={0x3f, 0x200}}, {0x4, 0x3, 0x0, 0x0, @msi={0x1, 0x0, 0xc00000}}, {0x8001, 0x2, 0x0, 0x0, @irqchip={0x0, 0x3}}, {0x5, 0x17a4c8cc8aa98942, 0x0, 0x0, @msi={0x9800000000000000, 0x6, 0x7f}}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x20000) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc0305302, &(0x7f0000dc5f98)) r3 = getpgrp(0x0) r4 = getpgid(0x0) kcmp(r3, r4, 0x5, r1, r0) 2018/05/20 14:41:26 executing program 1: r0 = socket(0xa, 0x1, 0x0) pread64(r0, &(0x7f0000000000)=""/94, 0x2b, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000080)=0x974) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000006780)={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @empty, 0x2, 0x0, 0x3}) acct(0x0) [ 267.675755] FAULT_INJECTION: forcing a failure. [ 267.675755] name failslab, interval 1, probability 0, space 0, times 0 [ 267.687319] CPU: 0 PID: 19090 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 267.694612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.703982] Call Trace: [ 267.706623] dump_stack+0x1b9/0x294 [ 267.710289] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.715511] ? graph_lock+0x170/0x170 [ 267.719345] should_fail.cold.4+0xa/0x1a [ 267.723457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.728589] ? find_held_lock+0x36/0x1c0 [ 267.732684] ? graph_lock+0x170/0x170 [ 267.736521] ? find_held_lock+0x36/0x1c0 [ 267.740633] ? check_same_owner+0x320/0x320 [ 267.744994] ? rcu_note_context_switch+0x710/0x710 [ 267.749961] __should_failslab+0x124/0x180 [ 267.754227] should_failslab+0x9/0x14 [ 267.758037] kmem_cache_alloc_node_trace+0x26f/0x770 [ 267.763160] ? do_raw_spin_lock+0xc1/0x200 [ 267.767407] __kmalloc_node+0x33/0x70 [ 267.771229] __vmalloc_node_range+0x1f5/0x750 [ 267.775733] __vmalloc+0x45/0x50 [ 267.779099] ? bpf_prog_alloc+0xdb/0x3c0 [ 267.783171] bpf_prog_alloc+0xdb/0x3c0 [ 267.787067] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 267.792011] ? mpi_free.cold.1+0x19/0x19 [ 267.796078] bpf_prog_load+0x451/0x2070 [ 267.800138] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 267.805073] ? proc_fail_nth_write+0x96/0x1f0 [ 267.809574] ? bpf_prog_new_fd+0x60/0x60 [ 267.814072] ? find_held_lock+0x36/0x1c0 [ 267.818140] ? lock_downgrade+0x8e0/0x8e0 [ 267.822290] ? lock_release+0xa10/0xa10 [ 267.826272] ? check_same_owner+0x320/0x320 [ 267.830608] ? __check_object_size+0x95/0x5d9 [ 267.835113] ? __might_sleep+0x95/0x190 [ 267.839093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.844635] __x64_sys_bpf+0x389/0x4c0 [ 267.848523] ? bpf_prog_get+0x20/0x20 [ 267.852421] ? do_syscall_64+0x92/0x800 [ 267.856410] do_syscall_64+0x1b1/0x800 [ 267.860383] ? finish_task_switch+0x1ca/0x840 [ 267.864895] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.869907] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.874947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 267.880328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.885183] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.890367] RIP: 0033:0x455a09 [ 267.893550] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 267.901341] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 267.908602] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 267.915862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 14:41:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:27 executing program 2: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f00000005c0)=[{&(0x7f0000000480)}], 0x8000, 0x0) r0 = shmget(0x1, 0x3000, 0x10080, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000140)=""/197) lsetxattr(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)=@random={'security.', 'minix\x00'}, &(0x7f00000000c0)='minix\x00', 0x6, 0x1) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={0xffffffffffffffff, 0x2, 0x1, 0x1, &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000440)={0x0, 0x0}) futimesat(r1, &(0x7f00000003c0)='./file1\x00', &(0x7f0000000480)={{r2, r3/1000+30000}, {r4, r5/1000+10000}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x100000001}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000300)={r7, 0x9}, 0xc) 2018/05/20 14:41:27 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x10, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 267.923130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 267.930490] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000002 2018/05/20 14:41:27 executing program 3: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)={0x0, 0x9}) r1 = eventfd(0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000040)={0x0, r1}) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000080)={0x0, r1}) 2018/05/20 14:41:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x301040, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0xe620}) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:27 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x3, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:27 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x109, 0x405ffc) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:27 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) r3 = getpgid(0x0) sched_setaffinity(r3, 0x67, &(0x7f00009ad000)) get_robust_list(r1, &(0x7f0000000140)=&(0x7f0000000100)={&(0x7f0000000040)={&(0x7f0000000000)}, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)}}, &(0x7f0000000180)=0x18) 2018/05/20 14:41:27 executing program 6 (fault-call:3 fault-nth:3): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 268.259113] FAULT_INJECTION: forcing a failure. [ 268.259113] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 268.271410] CPU: 0 PID: 19134 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 268.278705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.288103] Call Trace: [ 268.290704] dump_stack+0x1b9/0x294 [ 268.294350] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.299551] ? zap_class+0x720/0x720 [ 268.303744] should_fail.cold.4+0xa/0x1a [ 268.307853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.312971] ? rcu_is_watching+0x85/0x140 [ 268.317129] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.322516] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.327722] ? find_held_lock+0x36/0x1c0 [ 268.331822] ? check_same_owner+0x320/0x320 [ 268.336172] ? rcu_note_context_switch+0x710/0x710 [ 268.341208] ? save_stack+0xa9/0xd0 [ 268.344868] ? __might_sleep+0x95/0x190 [ 268.348848] __alloc_pages_nodemask+0x34e/0xd70 [ 268.353532] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 268.358550] ? kasan_check_read+0x11/0x20 [ 268.362692] ? rcu_is_watching+0x85/0x140 [ 268.366844] ? rcu_pm_notify+0xc0/0xc0 [ 268.370734] ? __kmalloc_node+0x33/0x70 [ 268.374723] ? __kmalloc_node+0x33/0x70 [ 268.378698] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.383716] ? kasan_unpoison_shadow+0x35/0x50 [ 268.388304] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 268.393948] alloc_pages_current+0x10c/0x210 [ 268.398358] __vmalloc_node_range+0x484/0x750 [ 268.402883] __vmalloc+0x45/0x50 [ 268.406249] ? bpf_prog_alloc+0xdb/0x3c0 [ 268.410305] bpf_prog_alloc+0xdb/0x3c0 [ 268.414194] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 268.419123] ? mpi_free.cold.1+0x19/0x19 [ 268.423188] bpf_prog_load+0x451/0x2070 [ 268.427198] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 268.432038] ? proc_fail_nth_write+0x96/0x1f0 [ 268.436725] ? bpf_prog_new_fd+0x60/0x60 [ 268.440789] ? find_held_lock+0x36/0x1c0 [ 268.444859] ? lock_downgrade+0x8e0/0x8e0 [ 268.449004] ? lock_release+0xa10/0xa10 [ 268.452976] ? check_same_owner+0x320/0x320 [ 268.457294] ? __check_object_size+0x95/0x5d9 [ 268.461784] ? __might_sleep+0x95/0x190 [ 268.465761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.471294] __x64_sys_bpf+0x389/0x4c0 [ 268.475175] ? bpf_prog_get+0x20/0x20 [ 268.478973] ? do_syscall_64+0x92/0x800 [ 268.482956] do_syscall_64+0x1b1/0x800 [ 268.486835] ? finish_task_switch+0x1ca/0x840 [ 268.491326] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.496256] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.501191] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.506567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.511408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.516587] RIP: 0033:0x455a09 [ 268.519767] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 268.527468] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 268.534734] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 268.541992] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 268.549249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 268.556509] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000003 [ 268.564031] syz-executor6: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14280c0(GFP_USER|__GFP_ZERO), nodemask=(null) [ 268.576914] syz-executor6 cpuset=syz6 mems_allowed=0 [ 268.582218] CPU: 0 PID: 19134 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 268.589866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.599408] Call Trace: [ 268.602016] dump_stack+0x1b9/0x294 [ 268.605673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.610988] warn_alloc.cold.118+0xb2/0x1b8 [ 268.615334] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 268.620286] ? __kmalloc_node+0x33/0x70 [ 268.624282] ? __kmalloc_node+0x33/0x70 [ 268.628277] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.633318] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 268.638881] __vmalloc_node_range+0x513/0x750 [ 268.643401] __vmalloc+0x45/0x50 [ 268.646791] ? bpf_prog_alloc+0xdb/0x3c0 [ 268.650877] bpf_prog_alloc+0xdb/0x3c0 [ 268.654802] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 268.659759] ? mpi_free.cold.1+0x19/0x19 [ 268.663852] bpf_prog_load+0x451/0x2070 [ 268.667847] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 268.672691] ? proc_fail_nth_write+0x96/0x1f0 [ 268.677185] ? bpf_prog_new_fd+0x60/0x60 [ 268.681243] ? find_held_lock+0x36/0x1c0 [ 268.685298] ? lock_downgrade+0x8e0/0x8e0 [ 268.689453] ? lock_release+0xa10/0xa10 [ 268.693864] ? check_same_owner+0x320/0x320 [ 268.698181] ? __check_object_size+0x95/0x5d9 [ 268.702667] ? __might_sleep+0x95/0x190 [ 268.706731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.712259] __x64_sys_bpf+0x389/0x4c0 [ 268.716148] ? bpf_prog_get+0x20/0x20 [ 268.720030] ? do_syscall_64+0x92/0x800 [ 268.724005] do_syscall_64+0x1b1/0x800 [ 268.727889] ? finish_task_switch+0x1ca/0x840 [ 268.732368] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.737289] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.742203] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.747567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.752403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.757594] RIP: 0033:0x455a09 [ 268.760767] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 268.768544] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 268.775805] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 268.783146] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 268.790398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 268.797674] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000003 [ 268.805020] Mem-Info: [ 268.807500] active_anon:105246 inactive_anon:80 isolated_anon:0 [ 268.807500] active_file:15535 inactive_file:9069 isolated_file:0 [ 268.807500] unevictable:0 dirty:92 writeback:0 unstable:0 [ 268.807500] slab_reclaimable:11622 slab_unreclaimable:103532 [ 268.807500] mapped:74322 shmem:86 pagetables:1048 bounce:0 [ 268.807500] free:1286799 free_pcp:477 free_cma:0 [ 268.841364] Node 0 active_anon:420984kB inactive_anon:320kB active_file:62140kB inactive_file:36276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297288kB dirty:368kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 268.869548] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.895727] lowmem_reserve[]: 0 2830 6335 6335 [ 268.900399] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 268.928206] lowmem_reserve[]: 0 0 3505 3505 [ 268.932602] Node 0 Normal free:2230996kB min:37300kB low:46624kB high:55948kB active_anon:420984kB inactive_anon:320kB active_file:62140kB inactive_file:36276kB unevictable:0kB writepending:368kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5248kB pagetables:4192kB bounce:0kB free_pcp:1040kB local_pcp:408kB free_cma:0kB [ 268.962502] lowmem_reserve[]: 0 0 0 0 [ 268.966370] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 268.980007] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB 2018/05/20 14:41:28 executing program 2: r0 = socket(0xe, 0x2, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000000)=0x100000001, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(r1, r1, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setresuid(0x0, 0x0, 0x0) 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x4, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:28 executing program 3: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) io_setup(0x80000000, &(0x7f0000000180)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x2080, 0x40) r3 = creat(&(0x7f0000000300)='./file0\x00', 0x82) io_submit(r1, 0x3, &(0x7f0000000380)=[&(0x7f0000000240)={0x0, 0xbcc9c1313dae13e8, 0x0, 0x1, 0xfffffffffffffbff, r0, &(0x7f00000001c0)="33ac6aed968010b5ad45cda727de92b8386de08c30372a86c8efc6fce08aad35e2c34180c236d42f5123f29bbe533f990fcd131c8cf2f8f5", 0x38, 0x3ff, 0x0, 0x1, r2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffc, r0, &(0x7f0000000540)="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", 0x1000, 0x3, 0x0, 0x0, r0}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x5, r0, &(0x7f00000002c0)="1dbbbcf7a6c48822e8c061832e24bc26cbe7c52490b81a9ea0ea4f075d410cd289e990df11f0e20fc2d3c8aba68a232112e8c96ac7273c03d17f147f7c0ddbce", 0x40, 0xee, 0x0, 0x0, r3}]) sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x236, &(0x7f0000000440), 0x375}, 0x10008000) sendto$inet6(r0, &(0x7f0000000000)="18", 0x1, 0x8000, &(0x7f0000000040)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f0000000140)="df", 0x1, 0x0, 0x0, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000080)=""/69, &(0x7f0000000100)=0x45) 2018/05/20 14:41:28 executing program 0: syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r0) 2018/05/20 14:41:28 executing program 7: socketpair$ax25(0x3, 0x0, 0xcd, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x408000, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000100)={0x1, 0x0, [0x2, 0x5, 0x89d, 0x26, 0x8, 0xc6, 0x2, 0x8]}) r4 = socket$key(0xf, 0x3, 0x2) fallocate(r2, 0x0, 0x54, 0xfffffffeffffffff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup.net/syz0\x00', 0x1ff) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f00000001c0)=0x20) fadvise64(r0, 0x0, 0x4000000000, 0x5) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ext2\x00', 0x4, &(0x7f00000002c0)="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") r5 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000003c0)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001740)={{{@in6=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000001840)=0xe8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001e40)=0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000030c0)={0x0}, &(0x7f0000003100)=0xc) r10 = getpgid(0x0) r11 = getuid() lstat(&(0x7f0000005340)='./file0\x00', &(0x7f0000005380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = fcntl$getown(r3, 0x9) r14 = geteuid() r15 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000005400)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000005440)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000005540)=0xe8) stat(&(0x7f0000005580)='\x00', &(0x7f00000055c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000005640)=0x0) r20 = getuid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000005680)={0x0, 0x0, 0x0}, &(0x7f00000056c0)=0xc) sendmsg$netlink(r3, &(0x7f00000057c0)={0x0, 0x0, &(0x7f00000052c0)=[{&(0x7f0000000500)={0x1220, 0x29, 0x401, 0x70bd2a, 0x25dfdbfd, "", [@typed={0x8, 0x25, @pid=r5}, @nested={0x1154, 0x6d, [@generic="6fa7b9703b245917845059f63c5732447a75d69ccd1ff12940729411d63ac94e3a6c430f27dc7e6fe346e53d", @generic="00fdf8142f4519e4f82fe662e2f57250a5a7cf1185232c3e711de4ba3bed8e8ee345713382cde0cf6500ecbcae4078b61055a3e03264b553d3697a26279af011646699987a49762cd924a0beaa93fdfd5b9472af65b9d77eae819f493e615179ec0500307cfc03567ca23339c672bffd62763e95cfee5c2742508a288e5118ca6d29c6b6538b9c46503fb1e96246f764927f3c6665ff808a630636cd9021c41b", @typed={0x8, 0x7d, @uid=r6}, @generic="2e2bbb4c3d46605cfe37ac4a23c507a1853cd3edf05ee2915973e857563cc60d9483cab5f4a2aa94010cdabe00d3d89f3953129844f142ba4c40edfd134819db44156bebeb5d6b1aa8f36876e398a44321a1cb115fa9b548326abd1ffa511557b4fa15d9a49f2a24716efe7e7a6b52db2834f3af336e8b2b18", @generic="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@binary="aefbfad8bf3a1bbe44009b1b8c84624039aeebbf00106282c0226cf0fc86d7e4e1cd5fe164cafadff3e32f5e1cce40fbcc6d0bd3205c4e46eb33263b8a711e933db43aabc2a8ee06bd8f724898ae717a5c32bcd810723d8b6dfb1713f7beef120774d3ca6e4a2c1cd60fbeda5da24954c23be8148cc41cda7a1c958f579b879609bcee4e1adb3faa8cc990ee11fbffcd2bbd737057039649b856a0fe81e1760484d798a8d9c8ea58d54bdcea4e0f74a3c08048860dda00e0b0d04a3f3acf0fae406d53d8f6379d90b0a18eca2e6f15bb70b5eb2169a80041a5c50be33b465c535af4cfce899202d1c72a2715"}, @generic="0f811fb9bc33e9b5a29cb35a4b345eca305feee990f0ca31475fc68f10f2314fefa8a2c8a383b79eb577c737c8fd7836a7a77d73f308222b9303c5588fcc4827ed45e6a9e298a3910ab80223521b749e97cf1b93b1938a69834c45c23ea805e39a0b5c80bcb6f5", 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@typed={0x8, 0x68, @pid=r9}, @typed={0xc, 0x87, @str='wlan1\\\x00'}, @typed={0xc, 0x30, @binary="ececf55a86a0"}, @nested={0x1130, 0x91, [@typed={0x14, 0x4e, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="84656ae53391f8e5a9a7dfc96a659d3f6beeb4b5e052628bd04c0a9ea5705cac1f4a3175cb9f0a01c055e3034f1cfa29218d96c4e14e6863b473d9cedfdb80593fe2490c512f16dc375294aa7911f0231af6cd01f9c655ebc353415a35dcd4ce6e29c3a1f1c42f24b0b18044b3d6ea92b7105a0cde8752fc53fc3db7aa26f0d7ec1b1790c8d13f40ccd6653388c71c086ee9abb7ffcb33032a8affa118b73c2e613e3fe40a1e9f2282d939414eeb8c171537e7b2e3b1132fec8cf5b626acff16da5e2d30c96be6e80b592f761bd526d250ff77c53d0aa4329d", @generic="1ddc69538843cb6f04d402ca36e44db61c24ad152abc6f319148da61778cb1ee945a8024b25549c6d777950ba380823d8e749a5b2fa51e4b73889a25ec63", 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"]}]}, 0x2160}], 0x5, &(0x7f0000005700)=[@cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r3]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x20, 0x1, 0x1, [r4, r2, r0]}], 0xb8, 0x4000000}, 0x20000000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000005800)={0x0, 0x401}, &(0x7f0000005840)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000005880)={r22, 0x5}, &(0x7f00000058c0)=0x8) [ 268.995903] Node 0 Normal: 1101*4kB (UE) 52*8kB (UE) 36*16kB (UME) 906*32kB (UME) 1383*64kB (UM) 490*128kB (UME) 78*256kB (UME) 24*512kB (UME) 12*1024kB (UME) 9*2048kB (UME) 484*4096kB (UM) = 2231060kB [ 269.014111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.022756] 24687 total pagecache pages [ 269.026768] 0 pages in swap cache [ 269.030263] Swap cache stats: add 0, delete 0, find 0/0 [ 269.035654] Free swap = 0kB [ 269.038711] Total swap = 0kB [ 269.041759] 1965969 pages RAM [ 269.044886] 0 pages HighMem/MovableOnly [ 269.048911] 339347 pages reserved 2018/05/20 14:41:28 executing program 1: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='mounts\x00') unshare(0x2000400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd, 0x0, 0x0, 0x0, 0x0, 0x10000}, &(0x7f0000768000)={0x0, 0x0, 0x2}, &(0x7f0000086000)={0x0, 0x0, 0x31}, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/20 14:41:28 executing program 6 (fault-call:3 fault-nth:4): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xc00e0000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x8, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 269.140327] FAULT_INJECTION: forcing a failure. [ 269.140327] name failslab, interval 1, probability 0, space 0, times 0 [ 269.151724] CPU: 0 PID: 19159 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 269.159223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.168590] Call Trace: [ 269.171207] dump_stack+0x1b9/0x294 [ 269.174858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.180077] ? rcu_pm_notify+0xc0/0xc0 [ 269.184011] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:28 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x4082) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340), 0x0, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f00000000c0), 0x102000005) [ 269.188130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.193275] ? find_held_lock+0x36/0x1c0 [ 269.197383] ? check_same_owner+0x320/0x320 [ 269.201772] ? rcu_note_context_switch+0x710/0x710 [ 269.206820] ? map_vm_area+0xb2/0xf0 [ 269.210563] __should_failslab+0x124/0x180 [ 269.214828] should_failslab+0x9/0x14 [ 269.218689] kmem_cache_alloc_trace+0x2cb/0x780 [ 269.223401] ? __vmalloc+0x45/0x50 [ 269.227161] bpf_prog_alloc+0x316/0x3c0 [ 269.231254] ? perf_trace_bpf_obj_prog+0x970/0x970 [ 269.236212] ? mpi_free.cold.1+0x19/0x19 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x14, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 269.240318] bpf_prog_load+0x451/0x2070 [ 269.244348] ? __sanitizer_cov_trace_pc+0x11/0x50 [ 269.249219] ? proc_fail_nth_write+0x96/0x1f0 [ 269.253762] ? bpf_prog_new_fd+0x60/0x60 [ 269.257854] ? find_held_lock+0x36/0x1c0 [ 269.261952] ? lock_downgrade+0x8e0/0x8e0 [ 269.266126] ? lock_release+0xa10/0xa10 [ 269.270131] ? check_same_owner+0x320/0x320 [ 269.274487] ? __check_object_size+0x95/0x5d9 [ 269.279009] ? __might_sleep+0x95/0x190 [ 269.283017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.288589] __x64_sys_bpf+0x389/0x4c0 [ 269.292511] ? bpf_prog_get+0x20/0x20 [ 269.296366] ? do_syscall_64+0x92/0x800 [ 269.300410] do_syscall_64+0x1b1/0x800 [ 269.304788] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 269.309673] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.314711] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.319772] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.325196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.330176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.335384] RIP: 0033:0x455a09 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x5000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000080)=r0) 2018/05/20 14:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x50030000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 7: socketpair$inet6(0xa, 0x80000, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0xe07, 0x22}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={0x0, 0x8, 0xffffffff, 0x2, 0x1, 0x3000000000}, &(0x7f0000000400)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={r1, 0x2a2, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x80000000, @empty, 0x7}]}, &(0x7f0000000600)=0xf5) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r2, 0x3c6}, &(0x7f0000000300)=0x8) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000440)="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", 0x0, 0x0) fcntl$notify(r3, 0x402, 0x800000000000000d) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)="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", 0x0, 0x0) unshare(0x400) setsockopt$inet6_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) fcntl$notify(r4, 0x402, 0x4) [ 269.338580] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 269.346301] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 269.353611] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 269.360907] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.368381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.375672] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000004 2018/05/20 14:41:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="28000900000000000000c180c113c6fa46847405db0000", @ANYRES32=0x0, @ANYBLOB="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"], 0x28}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 1: r0 = dup(0xffffffffffffff9c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0x5, 0x4) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r2 = dup2(r1, r1) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000200)={0x0, @broadcast=0xffffffff, 0x0, 0x0, 'sed\x00'}, 0x2c) 2018/05/20 14:41:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000180)=r1) 2018/05/20 14:41:28 executing program 3: r0 = socket(0x10, 0x2, 0x4) sendmsg$nl_crypto(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@delrng={0x10, 0x14, 0x1}, 0x10}, 0x1}, 0x0) finit_module(r0, &(0x7f0000000040)='#:\x00', 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x2, 0x8, 0x1, 0x0, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0x6}, 0x8) 2018/05/20 14:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfffffffd, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) acct(&(0x7f00000000c0)='./file0\x00') r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x200080) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000740)={0x0, 'bridge0\x00'}, 0x18) pwritev(r0, &(0x7f0000000600)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="44baffffd0314fc5a0620b3d7241de6f9b", 0x11}, {&(0x7f0000000300)="344e7836e4325a5b2835f5c266c4e2c4c466e1125e3c1bf9cdaed16c49cbb871ae76bf767e378989d1b03ffb012ab369894f3f3bea51ca27cbf9c5ac94880afb41498ae9b1b7be8a3454", 0x4a}, {&(0x7f0000000380)="763abc8f", 0x4}, {&(0x7f00000003c0)="5433b571fd0c947c5120567c3292a6f814c8891b764eb241ea83ba937cd86b89e7a2cdbb8fc1b9575dd8f650adf5fd0a978b3ce702be7ec2cb793089ac6e8c77991e4239ea825d10fb6ec232f379ab2c62f48841a699b35be9abc88dda66ed2c3a629a1ac51ef38e6bcf7ba4ad0edc8c0fefb468f0a042fe69fa5e8a1635bd0fc7e91f947303ba9fe2927aa4dcb7d210f322a49cfc8dca70f59c247d90780cc4a61c82dd43c4f90afe6b6bedaddcf1dab408ac82e1b4700f15046af9f0902251e37a94fdf5df4e8c24513a3ee0e618b883d0148dcb473c13ac34347c8246843e5e9ad908", 0xe4}, {&(0x7f00000004c0)="5a5f8367ed76bdf7465d2e80c852f1dedbdc00dc5418872b9d91227d9a36de08ceb4a7f634746f7bbafa4d40652524d8ccddc0ea3679cbc25556fb83c37f396aed9f6e91eba8b8addca07f08aaf8bb33624e1d4d51ccd64ca861c4288a22ca8366ad5ac41c5937032c262a74761adca9439fce172bb1ab76beb4789e48b57a2f6384e2c085de532ac5b9020d2430f0a34576daa352873237af55b3a26a9ae6353d84a33c", 0xa4}, {&(0x7f0000000580)="843743817df153b9f993a78e4dcb2d2d77c1372bda8efa43f82cb5b946882c53580b50bb8e238eed508f6c23", 0x2c}, {&(0x7f00000005c0)='_', 0x1}], 0x8, 0x0) syz_mount_image$bfs(&(0x7f0000000240)='bfs\x00', &(0x7f0000000280)='./file0\x00', 0x3, 0x6, &(0x7f0000001cc0)=[{&(0x7f0000000a40)="58dc7b50b5bf53c858c623ccf4170ad54991b8378a01770d15b6964d8705fb063a5369f1281c78418f3807b3eca428e52c5b0a61f64cd8f3f409ca7045a6088532251b901cc6c8a60fc7def597fb1c67cd3065449b559192eca1343b1266dd9a406806f2681f74e6b1d571dccf41edc547f36b5ee0bceee2ec180cc4299883bb380f890d824bbdd05aaf58e90c48c9a965afab4ad29e73b4d5d33a430dd7b11d32ca4368d34cdd0d4ff44a5349ddaedb874cbb6ad4338cb42c715fb797b1e2d0da52a796c0ade8dc083a4408e676b4285e0dcec206ae1e58f255dad8e4fccf8d9bac", 0xe2, 0x2}, {&(0x7f0000000b40)="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", 0x1000, 0x7fffffff}, {&(0x7f00000002c0)="ef73208501837fcf88939fc5330c6e0d77c793f76d7ae6ca709a47c1c4e3b9b44bee289467af9b3c6fb259e80fb288c4", 0x30, 0x3}, {&(0x7f0000001b40)="2f24da9e4f4abaeac6f9ef8428741708bee9e15eb5d4fd46a6fc938f1d533f69272ac81334172fa280ba08cd7ba35ef3ebfada46b34923357ea7f1fbadbe2f1e9f7451b89249418d063d82653b4d4a77d5d0520eeedaafabbae49a1f0ad8423eedf19b54ca", 0x65, 0x6}, {&(0x7f0000001bc0)="409d67eee7ddc5188bfdb9b49b3e863dfd1dc44ac96526a24f9be40954deba72027ad9aec3819ffb510d55418ae6fa0a6a892562c26220fe97", 0x39, 0x4}, {&(0x7f0000001c00)="6450646099a9c29efad1da8f2ee7f59c8ce06331ae2d03a1f0beff386eca40576412527cfd558bafd5ac37f1e0693d870fb53de2782123ec7d1ca81a30dafd96c5530d5d2246ec543e1d6fe0ba2eb7f64b94da0b97d768b37138b5b6c6bcdfa277e54570300d52f00381cca1befbf395e2e77e6bc08a1e4ce021b5b5e83e33f4d084603b429f0b7d9de418d9d4f5415fa824d7fac54ba72432472f18bf441ee9b481", 0xa2, 0x8001}], 0x800080, 0x0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000000080)={0x80000000000000, 0x0, 0x3f, 0x3, 0x11}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000680)={'nat\x00', 0x61, "203eace79f5a378e30169e0db749b8a1ab593235ceecaa48fe10d1f3f30dee55e0407af0e3073b1e51c495aba685bec878adf4212a5d40501dba6f784b63bc7a16c806b0f592063ec3760dba173833e19b0cac7c801ef2869d4a09b6efeb7a3815"}, &(0x7f0000000100)=0x85) 2018/05/20 14:41:28 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000000)=0xc2a) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) fchmod(r0, 0x10) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000940)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000003005000030030000300300003003000048040000480400004804000004000000", @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'], @ANYBLOB="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"], 0x580) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000180)=""/234, &(0x7f0000000100)=0xea) 2018/05/20 14:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf00, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x40080) ioctl$BLKRRPART(r2, 0x125f, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x94, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x800, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x6}, @in6={0xa, 0x4e24, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}, @in6={0xa, 0x4e23, 0xa4, @empty, 0x8c}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}]}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000400)={0x1, 0x2, 0x5de513b08675b02, 0x2c, 0x1, 0x9, 0x8660, 0x7ff, r4}, &(0x7f0000000440)=0x20) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000100)={0x1d}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000240)={0xfb, 0x1, 0x2c13, 0x10000, r5}, &(0x7f0000000280)=0x10) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x47f]}) 2018/05/20 14:41:28 executing program 6 (fault-call:3 fault-nth:5): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:28 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00002a0e50)={0xa1, 0x2c, 0x3, 0x0, 0x0, {0x400001}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 3: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setregset(0x4205, r0, 0x7, &(0x7f0000001080)={&(0x7f0000000080)="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", 0x1000}) getpeername(0xffffffffffffff9c, &(0x7f00000010c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000001140)=0x80) setsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000001180)=0x5, 0x4) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000012c0)={'filter\x00', 0x0, 0x4, 0xbe, [], 0x4, &(0x7f00000011c0)=[{}, {}, {}, {}], &(0x7f0000001200)=""/190}, &(0x7f0000001340)=0x78) connect$inet(r1, &(0x7f0000001380)={0x2, 0x4e21, @rand_addr=0x3f}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000013c0)={@dev={0xfe, 0x80, [], 0x14}, 0x400, 0x3, 0x0, 0x2, 0x8000, 0x8, 0x3ff}, 0x20) ptrace$setregset(0x4205, r0, 0x200, &(0x7f00000014c0)={&(0x7f0000001400)="54aa0847e3fa1253adfcaf7d7ab7c306a97327db8d8408db7fb28f2bbdaddfcdd366bdc4f11cc9da5f9ca8b7a8685f175d8c9be4d05eaccc4fa91d4fc0cc8e6a790a95e97e4f8d0c7ae146777770719ecbfa97872e7335e603e044e2d2aec0f7a0ef3a482a460c464a006ef2f5f9b6ebdb2207a5dd1aeafe20e132e76c9910e7be4996373d219d53c1b5a74a0362f628c633c88b44f5854fba79a6a075f268056a1be9f82c67aeff6d5d4d242371444193cc12317fb003", 0xb7}) r2 = syz_open_dev$usbmon(&(0x7f0000001500)='/dev/usbmon#\x00', 0x5, 0x8240) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000001540)={0x10001, 0x0, 0x10001, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000001580)={0x5, r3}) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000015c0)) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f0000001600)) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000001640)={0x1, 0x0, [0x8, 0x401000000, 0x8, 0x5, 0x4, 0x8001, 0x3]}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000016c0)={'team_slave_0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000001700)=""/164) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) r4 = open(&(0x7f00000017c0)='./file0\x00', 0x40, 0x5) clock_gettime(0x0, &(0x7f0000001800)={0x0, 0x0}) write$evdev(r2, &(0x7f0000001840)=[{{0x0, 0x2710}, 0x3, 0x7ff, 0xfffffffffffffffb}, {{0x77359400}, 0x3, 0xfffffffffffffffe, 0x6}, {{0x77359400}, 0x9, 0x431f136e, 0x71f7}, {{}, 0x1, 0x0, 0xffffffff00000001}, {{0x77359400}, 0xc7, 0x6350, 0x20}, {{0x0, 0x7530}, 0x0, 0x3f, 0x6}, {{0x77359400}, 0x6, 0x9, 0x67}, {{}, 0xfffffffffffffb0d, 0x6, 0x8}, {{}, 0x53c0, 0x6, 0x6}, {{r5, r6/1000+10000}, 0x7, 0xcf, 0x1b43329}], 0xf0) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000001940)={0x7, 0x1}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000001980)={{0x29, @empty, 0x4e23, 0x1, 'sh\x00', 0x11, 0xffffffffffffff01, 0x47}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2003, 0x7fff, 0x5, 0xbf}}, 0x44) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000001a00)) getresgid(&(0x7f0000001a40), &(0x7f0000001a80), &(0x7f0000001ac0)) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b40)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000001c80)={&(0x7f0000001b00)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b80)={0x94, r7, 0x202, 0x70bd2b, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd1}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000) getsockname$unix(r1, &(0x7f0000001cc0)=@abs, &(0x7f0000001d40)=0x6e) ioctl$KVM_CHECK_EXTENSION_VM(r2, 0xae03, 0x7b6) write$binfmt_script(r4, &(0x7f0000001d80)={'#! ', './file1', [{0x20, 'filter\x00'}, {0x20, 'sh\x00'}, {0x20}, {0x20, 'ppp0usernodevsystem'}, {0x20, '&(md5sumeth1+'}], 0xa, "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"}, 0x103a) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000002dc0)={r1, r4}) 2018/05/20 14:41:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf00000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x800000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 269.781645] FAULT_INJECTION: forcing a failure. [ 269.781645] name failslab, interval 1, probability 0, space 0, times 0 [ 269.793050] CPU: 0 PID: 19242 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 269.800347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.809729] Call Trace: [ 269.812343] dump_stack+0x1b9/0x294 [ 269.816002] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.821222] ? perf_trace_lock_acquire+0xe3/0x980 [ 269.826109] ? debug_check_no_locks_freed+0x310/0x310 [ 269.831332] should_fail.cold.4+0xa/0x1a [ 269.835430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.840569] ? debug_check_no_locks_freed+0x310/0x310 [ 269.845850] ? find_held_lock+0x36/0x1c0 [ 269.849978] ? check_same_owner+0x320/0x320 [ 269.854699] ? rcu_note_context_switch+0x710/0x710 [ 269.859775] ? find_held_lock+0x36/0x1c0 [ 269.863869] __should_failslab+0x124/0x180 [ 269.868134] should_failslab+0x9/0x14 [ 269.871964] kmem_cache_alloc_trace+0x2cb/0x780 [ 269.876658] ? lock_downgrade+0x8e0/0x8e0 [ 269.880850] bpf_check+0xb4/0x5f60 [ 269.884497] ? ktime_get_with_offset+0x395/0x4a0 [ 269.889254] ? kvm_clock_read+0x25/0x30 [ 269.893225] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 269.898844] ? ktime_get_with_offset+0x326/0x4a0 [ 269.903613] ? fixup_bpf_calls+0x1c70/0x1c70 [ 269.908022] ? ktime_get+0x430/0x430 [ 269.911731] ? __might_sleep+0x95/0x190 [ 269.915709] ? memset+0x31/0x40 [ 269.918985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.924604] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 269.928920] bpf_prog_load+0x1130/0x2070 [ 269.932976] ? bpf_prog_new_fd+0x60/0x60 [ 269.937042] ? lock_downgrade+0x8e0/0x8e0 [ 269.941188] ? lock_release+0xa10/0xa10 [ 269.945168] ? __check_object_size+0x95/0x5d9 [ 269.949662] ? __might_sleep+0x95/0x190 [ 269.953640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.959182] __x64_sys_bpf+0x389/0x4c0 [ 269.963063] ? bpf_prog_get+0x20/0x20 [ 269.966871] ? do_syscall_64+0x92/0x800 [ 269.970840] do_syscall_64+0x1b1/0x800 [ 269.974726] ? finish_task_switch+0x1ca/0x840 [ 269.979217] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.984143] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.989081] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.994461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.999387] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.004572] RIP: 0033:0x455a09 [ 270.007759] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 270.015469] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 270.022735] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 270.030003] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.037456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 270.044716] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000005 2018/05/20 14:41:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x5003000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84800) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000080)={0x1, 0xffffffffffffffff, 0x3, 0x20}) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0xffffffffffffffff) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:29 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000380)='/dev/audio\x00', 0x2, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x5, 0x6, 0x6, 0x5, 0x7fffffff}, 0x80000000}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000000040)) write(r0, &(0x7f00000003c0)="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", 0x200) 2018/05/20 14:41:29 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7fffffff, 0x4000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x4, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x2}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000001c0)={r2, 0xbb0, 0x800, 0x81, 0x4, 0x3, 0x7, 0x9, {r3, @in6={{0xa, 0x4e23, 0x97, @dev={0xfe, 0x80, [], 0x1b}, 0x7}}, 0x7, 0x80000001, 0x4, 0x1f, 0x7}}, &(0x7f0000000280)=0xb0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) 2018/05/20 14:41:29 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x500000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:29 executing program 6 (fault-call:3 fault-nth:6): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:29 executing program 3: timer_create(0x1, &(0x7f0000000000)={0x0, 0x22, 0x1, @thr={&(0x7f0000000000), &(0x7f00000001c0)}}, &(0x7f0000000140)) timer_gettime(0x0, &(0x7f0000000280)) keyctl$set_reqkey_keyring(0xe, 0x4) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000001c0)=0x0) timer_create(0x7, &(0x7f0000000200)={0x0, 0x37, 0x4, @tid=r1}, &(0x7f0000000240)) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x80000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001340)=0x14) bind$packet(r2, &(0x7f0000001380)={0x11, 0x1c, r3, 0x1, 0x9, 0x6}, 0x14) sendto(r0, &(0x7f00000002c0)="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", 0x1000, 0x8000, &(0x7f00000000c0)=@in6={0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x101}, 0x80) r4 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x800, 0xa2) setsockopt$inet_tcp_TLS_TX(r4, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/05/20 14:41:29 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000002600ac7b53e24ad119a900000203000062cf2aee910e40b85941cb3ff8f77b173c83fcc8d13e87396cda367662c4cb1424e1a963175fdf536668bd44"], 0x14}, 0x1}, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x0, 0x3}, 0x8) 2018/05/20 14:41:29 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x440000, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f00000016c0)={'nat\x00', 0x0, 0x4, 0xde, [], 0x1, &(0x7f0000000380)=[{}], &(0x7f00000015c0)=""/222}, &(0x7f00000013c0)=0x78) sendmsg$alg(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000001480)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000001840)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@alg, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/30, 0xffffffffffffff23}, {&(0x7f0000000140)=""/108, 0x6c}, {&(0x7f00000014c0)=""/228, 0xe4}], 0x3, &(0x7f0000000200)=""/16, 0x10, 0x70}, 0x40) [ 270.232642] FAULT_INJECTION: forcing a failure. [ 270.232642] name failslab, interval 1, probability 0, space 0, times 0 [ 270.244090] CPU: 0 PID: 19275 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 270.251391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.260762] Call Trace: [ 270.263374] dump_stack+0x1b9/0x294 [ 270.267029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.272257] should_fail.cold.4+0xa/0x1a [ 270.276348] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/20 14:41:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:29 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x10040, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="16000e00890008fbbe3c27f26c7c43e2f10367b13f44f8806211dc0f21889e2d50615560d8da0c131e83b485467ed52b17f0408d55fb3121009d519c5add26d87aa3508ec9446444dc3225938a25169062932b4dbd96bc86b6401e63df50b45a862740553b85b41bf9131a847b2636bf4c8d758a1d31bb1d36bcd375e1e0308164df8b138742c98bb3e2f2f56f3e0608c19d55ab1ee739c1f131c92e089fb69cc57fb858e1cb799a5ff31f53a2278539b5d06eba4b096131ca2769d8d412b3e4fbaaa178be7afc4a39024e51695044c762c824078b1a1745823502a179", @ANYRES32=0xffffffff, @ANYBLOB="000000001b00000000000000a6c87395e68162820688158919f73c420000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x90) [ 270.281483] ? is_bpf_text_address+0xd7/0x170 [ 270.286004] ? kernel_text_address+0x79/0xf0 [ 270.290441] ? __unwind_start+0x166/0x330 [ 270.294615] ? __kernel_text_address+0xd/0x40 [ 270.299150] ? unwind_get_return_address+0x61/0xa0 [ 270.304111] ? __save_stack_trace+0x7e/0xd0 [ 270.308479] ? find_held_lock+0x36/0x1c0 [ 270.312610] ? btrfs_truncate_inode_items+0x1ce0/0x3200 [ 270.318011] ? check_same_owner+0x320/0x320 [ 270.322375] ? rcu_note_context_switch+0x710/0x710 [ 270.327331] ? find_held_lock+0x36/0x1c0 2018/05/20 14:41:29 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x2, 0x20000) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 270.331419] __should_failslab+0x124/0x180 [ 270.335680] should_failslab+0x9/0x14 [ 270.339500] kmem_cache_alloc_node_trace+0x26f/0x770 [ 270.344641] __get_vm_area_node+0x12d/0x390 [ 270.348982] ? rcu_pm_notify+0xc0/0xc0 [ 270.352899] __vmalloc_node_range+0xc4/0x750 [ 270.357335] ? bpf_check+0x127/0x5f60 [ 270.361157] ? bpf_check+0xb4/0x5f60 [ 270.364901] ? kmem_cache_alloc_trace+0x616/0x780 [ 270.369755] ? bpf_check+0x127/0x5f60 [ 270.373575] vzalloc+0x6f/0x80 [ 270.376789] ? bpf_check+0x127/0x5f60 2018/05/20 14:41:29 executing program 3: syz_emit_ethernet(0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa000800450300280000000000049078ac2814bbb51414bb000000004d0beca9fa83aa0599e7dc7a9fbc9668a58f331b49eb20abfc53ea138619819f4735c725534939a0f63879bc7be15a8f5220e884906c580406b1eb7074074bff4b6228fb076e0513acbcb6a9e8b9172d90f1037abb5adedfd1d668a5e07922aab9e3dd320e4d000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f0000000100)) 2018/05/20 14:41:29 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x12b) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101040, 0x0) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000100)='\\\x00') sendto$inet6(r1, &(0x7f0000000280), 0xfffffffffffffedd, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) close(r0) [ 270.380606] bpf_check+0x127/0x5f60 [ 270.384256] ? ktime_get_with_offset+0x395/0x4a0 [ 270.389033] ? kvm_clock_read+0x25/0x30 [ 270.393031] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 270.398504] ? ktime_get_with_offset+0x326/0x4a0 [ 270.403295] ? fixup_bpf_calls+0x1c70/0x1c70 [ 270.407738] ? ktime_get+0x430/0x430 [ 270.411476] ? __might_sleep+0x95/0x190 [ 270.415471] ? memset+0x31/0x40 [ 270.418768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.424313] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 270.428648] bpf_prog_load+0x1130/0x2070 2018/05/20 14:41:29 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x404000, 0x0) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000080)=0x100000000) socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) [ 270.432735] ? bpf_prog_new_fd+0x60/0x60 [ 270.436832] ? lock_downgrade+0x8e0/0x8e0 [ 270.440998] ? lock_release+0xa10/0xa10 [ 270.444989] ? check_same_owner+0x320/0x320 [ 270.449328] ? __check_object_size+0x95/0x5d9 [ 270.453861] ? __might_sleep+0x95/0x190 [ 270.457869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.457936] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 270.463410] __x64_sys_bpf+0x389/0x4c0 [ 270.463426] ? bpf_prog_get+0x20/0x20 2018/05/20 14:41:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0ffffff, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 270.463451] ? do_syscall_64+0x92/0x800 [ 270.463473] do_syscall_64+0x1b1/0x800 [ 270.463489] ? finish_task_switch+0x1ca/0x840 [ 270.463504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.463524] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.503797] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.509186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.514057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.519267] RIP: 0033:0x455a09 [ 270.522470] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/20 14:41:29 executing program 0: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) getgroups(0x4, &(0x7f0000000100)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc000, r0, r1, 0x1, 0x2800) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:41:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x400300, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 270.530210] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 270.537534] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 270.544819] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.552192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 270.559480] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000006 [ 270.566952] syz-executor6: vmalloc: allocation failure: 80 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 270.578025] syz-executor6 cpuset=syz6 mems_allowed=0 [ 270.583241] CPU: 0 PID: 19275 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 270.590530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.599895] Call Trace: [ 270.602511] dump_stack+0x1b9/0x294 [ 270.606169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.611379] ? kasan_check_read+0x11/0x20 [ 270.615552] ? rcu_is_watching+0x85/0x140 [ 270.619732] warn_alloc.cold.118+0xb2/0x1b8 [ 270.624084] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 270.628950] ? __get_vm_area_node+0x12d/0x390 [ 270.633465] ? __get_vm_area_node+0x12d/0x390 [ 270.637998] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.643046] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 270.648361] ? __get_vm_area_node+0x2da/0x390 [ 270.652881] ? rcu_pm_notify+0xc0/0xc0 [ 270.656803] __vmalloc_node_range+0x45e/0x750 [ 270.661323] ? bpf_check+0xb4/0x5f60 [ 270.665062] ? kmem_cache_alloc_trace+0x616/0x780 [ 270.670014] ? bpf_check+0x127/0x5f60 [ 270.674360] vzalloc+0x6f/0x80 [ 270.677573] ? bpf_check+0x127/0x5f60 [ 270.681482] bpf_check+0x127/0x5f60 [ 270.685137] ? ktime_get_with_offset+0x395/0x4a0 [ 270.689914] ? kvm_clock_read+0x25/0x30 [ 270.693907] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 270.698933] ? ktime_get_with_offset+0x326/0x4a0 [ 270.703687] ? fixup_bpf_calls+0x1c70/0x1c70 [ 270.708097] ? ktime_get+0x430/0x430 [ 270.711802] ? __might_sleep+0x95/0x190 [ 270.715771] ? memset+0x31/0x40 [ 270.719067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.724601] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 270.728926] bpf_prog_load+0x1130/0x2070 [ 270.732983] ? bpf_prog_new_fd+0x60/0x60 [ 270.737055] ? lock_downgrade+0x8e0/0x8e0 [ 270.741199] ? lock_release+0xa10/0xa10 [ 270.745170] ? check_same_owner+0x320/0x320 [ 270.749484] ? __check_object_size+0x95/0x5d9 [ 270.753982] ? __might_sleep+0x95/0x190 [ 270.757954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.763493] __x64_sys_bpf+0x389/0x4c0 [ 270.767372] ? bpf_prog_get+0x20/0x20 [ 270.771169] ? do_syscall_64+0x92/0x800 [ 270.775139] do_syscall_64+0x1b1/0x800 [ 270.779015] ? finish_task_switch+0x1ca/0x840 [ 270.783504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.788424] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.793348] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.798706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.803552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.808730] RIP: 0033:0x455a09 [ 270.811907] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 270.819607] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 270.826865] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 2018/05/20 14:41:30 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001380)='/dev/vcs\x00', 0x20000, 0x0) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000001400)={'dummy0\x00', @ifru_data=&(0x7f00000013c0)="898494915a4c907f429f84d57534a4b729fe01bf5944d77d9a314c5654058917"}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'erspan0\x00', {0x2, 0x4e23, @rand_addr}}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r1, 0x5406, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) 2018/05/20 14:41:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfe800000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0ffff, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 270.834122] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.841386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 270.848644] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000006 [ 270.856175] Mem-Info: [ 270.858654] active_anon:106872 inactive_anon:78 isolated_anon:0 [ 270.858654] active_file:15535 inactive_file:9087 isolated_file:0 [ 270.858654] unevictable:0 dirty:129 writeback:0 unstable:0 [ 270.858654] slab_reclaimable:11839 slab_unreclaimable:103208 [ 270.858654] mapped:74354 shmem:86 pagetables:1126 bounce:0 [ 270.858654] free:1284434 free_pcp:432 free_cma:0 [ 270.892416] Node 0 active_anon:427888kB inactive_anon:312kB active_file:62140kB inactive_file:36348kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297416kB dirty:516kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 59392kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 270.920523] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.946821] lowmem_reserve[]: 0 2830 6335 6335 [ 270.951486] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 270.979255] lowmem_reserve[]: 0 0 3505 3505 [ 270.983656] Node 0 Normal free:2219184kB min:37300kB low:46624kB high:55948kB active_anon:427888kB inactive_anon:312kB active_file:62140kB inactive_file:36348kB unevictable:0kB writepending:516kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5568kB pagetables:4652kB bounce:0kB free_pcp:912kB local_pcp:380kB free_cma:0kB [ 271.013519] lowmem_reserve[]: 0 0 0 0 [ 271.017395] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 271.031134] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 271.047013] Node 0 Normal: 751*4kB (UME) 14*8kB (UM) 30*16kB (UE) 789*32kB (ME) 1259*64kB (M) 452*128kB (UME) 99*256kB (UME) 31*512kB (UME) 14*1024kB (UME) 10*2048kB (UME) 483*4096kB (UM) = 2221676kB [ 271.065217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.073858] 24705 total pagecache pages [ 271.077884] 0 pages in swap cache [ 271.081395] Swap cache stats: add 0, delete 0, find 0/0 [ 271.086801] Free swap = 0kB [ 271.089875] Total swap = 0kB [ 271.093020] 1965969 pages RAM [ 271.096175] 0 pages HighMem/MovableOnly [ 271.100192] 339347 pages reserved 2018/05/20 14:41:30 executing program 6 (fault-call:3 fault-nth:7): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:30 executing program 7: r0 = getpgrp(0xffffffffffffffff) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0x2) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000086c000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) perf_event_open(&(0x7f0000000440)={0x1, 0x70, 0x2ab, 0x1, 0x1, 0x4, 0x0, 0x8, 0x800, 0x1, 0x3, 0x6, 0x7ff, 0x4, 0x1, 0x7, 0x94c, 0x2, 0x3e66079d, 0x20, 0x5, 0x7, 0x2, 0x10000000, 0x800, 0x1, 0x2, 0x8942, 0x3, 0x2, 0x2, 0x53b1, 0x8, 0x8, 0x8, 0xb, 0x8, 0x5, 0x0, 0x100000000, 0x2, @perf_config_ext={0x2, 0x1f}, 0x5, 0x4, 0x7, 0x7, 0xf0b, 0x3, 0x40}, r0, 0x4, r1, 0xb) read(r1, &(0x7f0000465f8e)=""/114, 0x72) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x2400, &(0x7f0000000080)={'team0\x00', 0x0}) read(r1, &(0x7f00000010c0)=""/4096, 0x1000) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x6000, 0x0) getresuid(&(0x7f00000004c0)=0x0, &(0x7f0000000500), &(0x7f0000000540)) sendto$packet(r4, &(0x7f0000000800)="596803b8a9c976f1d66c8afc009a2dfffe38882f6db3cf5e33bca6071c2502f8f755a34fbd00d30a05099b8bf92e99bf61abe75176e01610b9860b7b88c079f27136501a42c3dc0f70dc57034e57b2fa5d2f6caa17aadd439491707a7a281c74f6ebfc87ae528394d27630cfff", 0x6d, 0x20000000, &(0x7f0000000880)={0x11, 0x4, r3, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000580)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000680)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000006c0)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f00000007c0)=0xe8) setresuid(r5, r6, r7) r8 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x40, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000003c0)={0x5ffe, 0x0, 0x2, 0x48000}) ioctl$DRM_IOCTL_AGP_FREE(r4, 0x40206435, &(0x7f0000000400)={0x1, r9, 0x2, 0x2}) r10 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10, 0x80000) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f00000002c0)=ANY=[@ANYRES32=r8, @ANYRES32=r10, @ANYBLOB="690efeff00000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="a604ff2d6f3e4d6bdd4b28cb67e4527e97aaa6cf0886f1f2300f1a81f13f168befbe2a4a0233476630616ae0d448b2315d3fed4fcc6a47f4440e7c1961472bf95257669a18377d5b40346bea49416dbdac53896e4de757eb86592de77ea0ba5be7917feb660646fb53bac06d68a3aaddaf58f82082b72383fc5cde604d728ec1e6a3a5d646445b05cb370b6bcc9fec6ef37c4c6c1b7782f7415e8bae13895a4cd12a8f79de1541b4ac8473e6c784081ce86284d43d2b46c23201201f22658b1c84e6fd0ecb9d4ba36e9fb55f99cec88f313695e21c2df1942549693e293be62a6873e84978"], @ANYBLOB="038009003f00020002000000ffffff7f9ef270eb0608d31bc06ec2c0815ab254342ed3aa0cc70c17597a18e600e0a77054f0a36d52aa48e97a4fbbdda599dd782ec2cb1be964bae2c5c2a13664892a389fdf6749c5d647cfa54b436bf0fa587f57b6ed86ce71475056dfb7568982eca0351f7a3a46034b82db0fdca49691b1368e3e532d19dcfda902fe7941a17b45d842e0eeb3390053ab9d458a29f9711bb02a73457a8abc2d6b23790c9c8a5440dde9b6e4ba9c2fd0dac01daacbaa2d78c8bd81cdaf2b4806be0a85e442800457c55df30845aff00ebbfc47f9"]) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000658000/0x3000)=nil, 0x3000}) 2018/05/20 14:41:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x1000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:30 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000180)=""/104) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:30 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3400000012002108000000000000000000000000c8fc6a111c64bee3c84de326ac54c21975753db3ba4aec6b1df3440e363c8233d14e16e297c00dc17f0c83d05730b6991b5942b03ace0ebcbf5ab9d03f77ec8812b7fe096bbe70027deb5e50fc61983252e2e34705012466513e47e800d3bacaacb8ef1a5f465504b3e92774195452103e073b9847e5e5a1122dd7c3889a17c3bfed12fec9c09e15a37ca89987c4610b7484f62028dc50151214f94f8c42f6faaaea812b2a354f1f33c5", @ANYRES32=0x0, @ANYBLOB="00000000000000001400030069705f76746930000000000000000000"], 0x34}, 0x1}, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r2) 2018/05/20 14:41:30 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() process_vm_writev(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/206, 0xce}], 0x1, &(0x7f0000001c00)=[{&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/248, 0xf8}, {&(0x7f0000001740)=""/239, 0xef}, {&(0x7f0000001840)=""/49, 0x31}, {&(0x7f0000001880)=""/169, 0xa9}, {&(0x7f0000001940)=""/217, 0xd9}, {&(0x7f0000001a40)=""/66, 0x42}, {&(0x7f0000001ac0)=""/126, 0x7e}, {&(0x7f0000001b40)=""/185, 0xb9}], 0x9, 0x0) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f}, 0xe) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x0) bind$bt_l2cap(r1, &(0x7f00000000c0)={0x1f, 0x2b6a, {0xf7c, 0xdb, 0x7, 0x3f, 0x4, 0x9}, 0x3979, 0x71e98e56}, 0xe) [ 271.169780] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 14:41:30 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xff000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 271.220860] FAULT_INJECTION: forcing a failure. [ 271.220860] name failslab, interval 1, probability 0, space 0, times 0 [ 271.232242] CPU: 0 PID: 19343 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 271.239530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.248900] Call Trace: [ 271.251517] dump_stack+0x1b9/0x294 [ 271.255171] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.260479] ? perf_trace_lock_acquire+0xe3/0x980 [ 271.265358] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 271.270582] should_fail.cold.4+0xa/0x1a [ 271.274674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.279806] ? kernel_text_address+0x79/0xf0 [ 271.284241] ? __unwind_start+0x166/0x330 [ 271.288413] ? __kernel_text_address+0xd/0x40 [ 271.292939] ? __save_stack_trace+0x7e/0xd0 [ 271.297285] ? find_held_lock+0x36/0x1c0 [ 271.301411] ? check_same_owner+0x320/0x320 [ 271.305776] ? rcu_note_context_switch+0x710/0x710 [ 271.310729] __should_failslab+0x124/0x180 [ 271.315000] should_failslab+0x9/0x14 [ 271.318825] kmem_cache_alloc_node_trace+0x26f/0x770 [ 271.323956] ? rcu_note_context_switch+0x710/0x710 [ 271.328935] alloc_vmap_area+0x142/0xa50 [ 271.333032] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.333824] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. [ 271.338079] ? purge_vmap_area_lazy+0x40/0x40 [ 271.338110] __get_vm_area_node+0x17e/0x390 [ 271.338133] __vmalloc_node_range+0xc4/0x750 [ 271.338155] ? bpf_check+0x127/0x5f60 [ 271.363694] ? bpf_check+0xb4/0x5f60 [ 271.367436] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.372312] ? bpf_check+0x127/0x5f60 [ 271.376130] vzalloc+0x6f/0x80 [ 271.379331] ? bpf_check+0x127/0x5f60 [ 271.383122] bpf_check+0x127/0x5f60 [ 271.386744] ? ktime_get_with_offset+0x395/0x4a0 [ 271.391513] ? kvm_clock_read+0x25/0x30 [ 271.395476] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 271.400481] ? ktime_get_with_offset+0x326/0x4a0 [ 271.405224] ? fixup_bpf_calls+0x1c70/0x1c70 [ 271.409629] ? ktime_get+0x430/0x430 [ 271.413332] ? __might_sleep+0x95/0x190 [ 271.417302] ? memset+0x31/0x40 [ 271.420573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.426099] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 271.430414] bpf_prog_load+0x1130/0x2070 [ 271.434474] ? bpf_prog_new_fd+0x60/0x60 [ 271.438543] ? lock_downgrade+0x8e0/0x8e0 [ 271.442684] ? lock_release+0xa10/0xa10 [ 271.447493] ? __check_object_size+0x95/0x5d9 [ 271.451987] ? __might_sleep+0x95/0x190 [ 271.455972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.461678] __x64_sys_bpf+0x389/0x4c0 [ 271.465565] ? bpf_prog_get+0x20/0x20 [ 271.469367] ? do_syscall_64+0x92/0x800 [ 271.473346] do_syscall_64+0x1b1/0x800 [ 271.477218] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 271.482050] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.486975] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.491897] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.497253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.502096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.507274] RIP: 0033:0x455a09 [ 271.510449] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 271.518149] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 271.525412] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 271.532680] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.539938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 271.547203] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000007 [ 271.554958] syz-executor6: vmalloc: allocation failure: 80 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 271.566047] syz-executor6 cpuset=syz6 mems_allowed=0 [ 271.571292] CPU: 0 PID: 19343 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 271.578581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.587948] Call Trace: [ 271.590583] dump_stack+0x1b9/0x294 [ 271.594232] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.599451] ? trace_hardirqs_off+0xd/0x10 [ 271.603706] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 271.608831] warn_alloc.cold.118+0xb2/0x1b8 [ 271.613175] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 271.618020] ? trace_hardirqs_off+0xd/0x10 [ 271.622249] ? quarantine_put+0xeb/0x190 [ 271.626293] ? __get_vm_area_node+0x30a/0x390 [ 271.630781] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 271.635845] ? __get_vm_area_node+0x2da/0x390 [ 271.640334] __vmalloc_node_range+0x45e/0x750 [ 271.644823] ? bpf_check+0xb4/0x5f60 [ 271.648536] ? kmem_cache_alloc_trace+0x616/0x780 [ 271.653368] ? bpf_check+0x127/0x5f60 [ 271.657154] vzalloc+0x6f/0x80 [ 271.660350] ? bpf_check+0x127/0x5f60 [ 271.664147] bpf_check+0x127/0x5f60 [ 271.667765] ? ktime_get_with_offset+0x395/0x4a0 [ 271.672511] ? kvm_clock_read+0x25/0x30 [ 271.676475] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 271.681479] ? ktime_get_with_offset+0x326/0x4a0 [ 271.686593] ? fixup_bpf_calls+0x1c70/0x1c70 [ 271.691005] ? ktime_get+0x430/0x430 [ 271.694719] ? __might_sleep+0x95/0x190 [ 271.698692] ? memset+0x31/0x40 [ 271.701992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.707514] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 271.711823] bpf_prog_load+0x1130/0x2070 [ 271.715871] ? bpf_prog_new_fd+0x60/0x60 [ 271.719933] ? lock_downgrade+0x8e0/0x8e0 [ 271.724070] ? lock_release+0xa10/0xa10 [ 271.728033] ? __check_object_size+0x95/0x5d9 [ 271.732527] ? __might_sleep+0x95/0x190 [ 271.736507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.742056] __x64_sys_bpf+0x389/0x4c0 [ 271.745942] ? bpf_prog_get+0x20/0x20 [ 271.749744] ? do_syscall_64+0x92/0x800 [ 271.753710] do_syscall_64+0x1b1/0x800 [ 271.757580] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 271.762416] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.767352] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.772273] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.777641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.782476] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.787659] RIP: 0033:0x455a09 [ 271.790830] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 271.798522] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 271.805782] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 271.813045] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.820304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 271.827565] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000007 2018/05/20 14:41:31 executing program 3: r0 = creat(&(0x7f0000001380)='./file0\x00', 0x0) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240)=""/173) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) 2018/05/20 14:41:31 executing program 6 (fault-call:3 fault-nth:8): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:31 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="73656375726974792e73b5e43fcabffad983e10980d35a330976b3318f3406202275b0521a288fa0fbc43087a6fb7844c7fa26427754e2e566278a10c8c488a43c94e27fc4145558c170022559342adcd4b6fb33eae82469eb5e438dcf9d0f7d08a2de0231a120c9276859a2814f94ce5a44ef737d0b63785051a42b4571d9f97836ddf1eb4bcb851e5e9765d2d9788c34c67751e838ad4eb17f3b58a052fef8be8bbba2fdce10013c80b9a614f4"], &(0x7f0000000100), 0x0, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_access\x00') r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x280, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000001c0)={0x101ff, 0x1, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) 2018/05/20 14:41:31 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) userfaultfd(0x80000) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x5, &(0x7f0000000080)=0x7ff, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r2, 0x29, 0x12, &(0x7f0000000ffc), &(0x7f0000013000)=0xffffffffffffffd0) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, r1, 0x0) close(r0) 2018/05/20 14:41:31 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x20000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:31 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) msgget(0x2, 0x40) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000100)=r1) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0x5, 0x1f, 0x6, 0xffffffffffffffff, 0x4, 0x7, 0xccda, 0x8, 0x9, 0x3, 0x100000000, 0x3}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000080)={r2, &(0x7f0000000180)=""/158}) 2018/05/20 14:41:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xf0ffffff00000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:31 executing program 2: unshare(0x200000020000000) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8002, 0x0) bind$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x3, @rand_addr=0x6}}, 0x1e) clone(0x1f000000, &(0x7f0000000300), &(0x7f0000000500), &(0x7f00000002c0), &(0x7f0000000440)) [ 272.091535] FAULT_INJECTION: forcing a failure. [ 272.091535] name failslab, interval 1, probability 0, space 0, times 0 [ 272.102853] CPU: 0 PID: 19361 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 272.110143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.119510] Call Trace: [ 272.122120] dump_stack+0x1b9/0x294 [ 272.125774] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.130986] ? graph_lock+0x170/0x170 [ 272.134818] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x200000000000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 272.138956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.144087] ? find_held_lock+0x36/0x1c0 [ 272.148172] ? graph_lock+0x170/0x170 [ 272.151999] ? find_held_lock+0x36/0x1c0 [ 272.156103] ? check_same_owner+0x320/0x320 [ 272.160456] ? rcu_note_context_switch+0x710/0x710 [ 272.165413] __should_failslab+0x124/0x180 [ 272.169670] should_failslab+0x9/0x14 [ 272.173490] kmem_cache_alloc_node_trace+0x26f/0x770 [ 272.178613] ? do_raw_spin_lock+0xc1/0x200 [ 272.182882] __kmalloc_node+0x33/0x70 [ 272.186829] __vmalloc_node_range+0x1f5/0x750 [ 272.191360] ? bpf_check+0xb4/0x5f60 [ 272.195101] ? kmem_cache_alloc_trace+0x616/0x780 [ 272.200318] ? bpf_check+0x127/0x5f60 [ 272.204149] vzalloc+0x6f/0x80 [ 272.207373] ? bpf_check+0x127/0x5f60 [ 272.211201] bpf_check+0x127/0x5f60 [ 272.214850] ? ktime_get_with_offset+0x395/0x4a0 [ 272.219628] ? kvm_clock_read+0x25/0x30 [ 272.223819] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 272.228853] ? ktime_get_with_offset+0x326/0x4a0 [ 272.233630] ? fixup_bpf_calls+0x1c70/0x1c70 [ 272.238067] ? ktime_get+0x430/0x430 [ 272.241796] ? __might_sleep+0x95/0x190 [ 272.245789] ? memset+0x31/0x40 [ 272.249090] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.254647] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 272.258991] bpf_prog_load+0x1130/0x2070 [ 272.263080] ? bpf_prog_new_fd+0x60/0x60 [ 272.267180] ? lock_downgrade+0x8e0/0x8e0 [ 272.271354] ? lock_release+0xa10/0xa10 [ 272.275349] ? check_same_owner+0x320/0x320 [ 272.279686] ? __check_object_size+0x95/0x5d9 [ 272.284206] ? __might_sleep+0x95/0x190 [ 272.288200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.293756] __x64_sys_bpf+0x389/0x4c0 [ 272.297660] ? bpf_prog_get+0x20/0x20 [ 272.301481] ? do_syscall_64+0x92/0x800 [ 272.305478] do_syscall_64+0x1b1/0x800 [ 272.309385] ? finish_task_switch+0x1ca/0x840 [ 272.313923] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.318875] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.323836] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.329228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.334097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.339299] RIP: 0033:0x455a09 [ 272.342507] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 272.350231] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 272.357514] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 272.364796] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.372074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 272.379355] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000008 2018/05/20 14:41:32 executing program 7: socket(0x1a, 0x0, 0x80000000000) 2018/05/20 14:41:32 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfec0000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:32 executing program 1: r0 = semget(0x1, 0x1, 0x0) semctl$GETPID(r0, 0x4, 0xb, &(0x7f0000000000)=""/136) prctl$intptr(0x22, 0x100000000000) 2018/05/20 14:41:32 executing program 6 (fault-call:3 fault-nth:9): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xfffff000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:32 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x20) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$TCSBRK(r1, 0x5409, 0x8) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x1, &(0x7f0000000080)=[r2]) 2018/05/20 14:41:32 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000180)={0x400, 0x0, 0x1, 0x10000}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000001c0)={r2, 0x19}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$EVIOCGVERSION(r3, 0x80044501, &(0x7f00000000c0)=""/96) r4 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x0, 0x9}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) 2018/05/20 14:41:32 executing program 3: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x7, &(0x7f0000000600)=[{&(0x7f0000000140)="f26b37500b99b67cd7fa983b733967177641992be615c37c2f5ad2c19451078b115828ce8f5c630d9351586290b38cca51a52d76773f34abf855908b5189f7fe480d837bd446a95021fc27ab3f90b574c3c750fcba4fd005c593", 0x5a, 0x9}, {&(0x7f00000001c0)="3663c7515455ed943f74510034ea21bab578f8cd60f256cbf74edd0446ee395eb2a638e9b7656a38af51063c463fae7320408198d047fccdc6d2cef54acecb9dd3ad391fb0927e85aeb8d3a1e68ab7a1195701ba424d6493c9cedd07767c11ce69e116d2740f07fe773d5c3a66d741fcce77787144471caa97a31e33d28ccb70a035c7dc2cc39b8b8fc44a4901", 0x8d, 0x9}, {&(0x7f00000002c0)="d627b31d4a35c73fd61e669285e555585d600f2a8198ad56ef74b56b9ca7b002f4d7c2d9d4dfb74a4d96f960a76db2c64d47df28dd01aa810880e1de7d152e8ae3ecc5183682743189e3f59218ddd9e8f7012a2226a06794979413264caa66", 0x5f, 0xb86}, {&(0x7f00000003c0)="dd4805106dcda592ca971943f05867badd5aaa498148816d29821e7d576c138604e42f95c33373f3f41899f4a51d609e22cca9b65e653ec0502e399a6cd928093392fba08ca51a8e8d847a418078cb6cb6d2c56d87333b53c953ccdb69a55ab5278bf911d123b89f378168a1aecc6ac50e8132f8f229f83336bbe81652fdc29f85356d4647107b342e1a2c0133d7279522ad8de6aa4f720c30820d3c", 0x9c, 0x7fffffff}, {&(0x7f0000000480)="0998bf856959c8798477fdf9c4668bbe978c9641c9370e25127dfa39221d52002e90d37674e56a693d66bc8ea4f706fd9c82c3d08bbe34402b356f7f2cdba62c389e1a328f40e55e869833ba1d78184c1e2cd6f41bef5d2f4558794ae76f056d19b8e1", 0x63, 0x1}, {&(0x7f0000000500)="6d17650f16af1d86af66d179df5a96724b2b284e2f62355bda7150fc85e52c10a8c57617b871f9e66960e96a344c45edfaaeebf0abc3a7ff6be9b99596d88abc6901d448c347706354f61748dc557f", 0x4f, 0xca}, {&(0x7f0000000580)="a4ebfb8da71f40601bddf65ae911adb4c64a1b86002ad83498fcaa6e0bfcba90aa9862e1eb9c2621c5a304ffe6c4e3e166889113057517fac706a61de0f1782bb9578992bdc20092eb7632a9f17fba867c60", 0x52, 0xf4d}], 0x6, &(0x7f00000006c0)={[{@block={'block', 0x3d, [0x3f, 0x38, 0x36, 0x39, 0x37]}, 0x2c}, {@map_normal='map=normal', 0x2c}, {@cruft='cruft', 0x2c}, {@cruft='cruft', 0x2c}, {@cruft='cruft', 0x2c}, {@mode={'mode', 0x3d, [0x3f, 0x37, 0x0, 0x0, 0x30, 0x38]}, 0x2c}, {@sbsector={'sbsector', 0x3d, [0x7f, 0x7b, 0x0]}, 0x2c}, {@dmode={'dmode', 0x3d, [0x36, 0x38, 0x0, 0x3f, 0x34, 0x3f]}, 0x2c}, {@gid={'gid', 0x3d, [0x0, 0x30, 0x34, 0x3b, 0x3f]}, 0x2c}]}) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000000380)="800000000002000019000000e60100006c000000002800000110efef01000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000080)={[{@journal_path={'journal_path', 0x3d, './file0/file0'}, 0x2c}]}) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) [ 273.149632] FAULT_INJECTION: forcing a failure. [ 273.149632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 273.161765] CPU: 0 PID: 19395 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 273.169055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.178422] Call Trace: [ 273.181037] dump_stack+0x1b9/0x294 [ 273.184695] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.189921] should_fail.cold.4+0xa/0x1a [ 273.194015] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/20 14:41:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x9effffff, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 273.199579] ? kasan_check_read+0x11/0x20 [ 273.203754] ? rcu_is_watching+0x85/0x140 [ 273.207934] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.213151] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.218366] ? find_held_lock+0x36/0x1c0 [ 273.222464] ? check_same_owner+0x320/0x320 [ 273.226813] ? rcu_note_context_switch+0x710/0x710 [ 273.231766] ? save_stack+0xa9/0xd0 [ 273.235416] ? __might_sleep+0x95/0x190 [ 273.239764] __alloc_pages_nodemask+0x34e/0xd70 [ 273.244459] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 273.249509] ? kasan_check_read+0x11/0x20 [ 273.253686] ? rcu_is_watching+0x85/0x140 [ 273.257862] ? rcu_pm_notify+0xc0/0xc0 [ 273.261777] ? __kmalloc_node+0x33/0x70 [ 273.265779] ? __kmalloc_node+0x33/0x70 [ 273.269778] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.274912] ? kasan_unpoison_shadow+0x35/0x50 [ 273.279526] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 273.285101] alloc_pages_current+0x10c/0x210 [ 273.289538] __vmalloc_node_range+0x484/0x750 [ 273.294061] ? kmem_cache_alloc_trace+0x616/0x780 [ 273.298940] ? bpf_check+0x127/0x5f60 [ 273.302765] vzalloc+0x6f/0x80 [ 273.305982] ? bpf_check+0x127/0x5f60 [ 273.309810] bpf_check+0x127/0x5f60 [ 273.313459] ? ktime_get_with_offset+0x395/0x4a0 [ 273.318229] ? kvm_clock_read+0x25/0x30 [ 273.322230] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 273.327280] ? ktime_get_with_offset+0x326/0x4a0 [ 273.332067] ? fixup_bpf_calls+0x1c70/0x1c70 [ 273.336503] ? ktime_get+0x430/0x430 [ 273.340252] ? __might_sleep+0x95/0x190 [ 273.344252] ? memset+0x31/0x40 [ 273.347549] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.353102] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 273.357449] bpf_prog_load+0x1130/0x2070 [ 273.361542] ? bpf_prog_new_fd+0x60/0x60 [ 273.365639] ? lock_downgrade+0x8e0/0x8e0 [ 273.369814] ? lock_release+0xa10/0xa10 [ 273.373814] ? check_same_owner+0x320/0x320 [ 273.378161] ? __check_object_size+0x95/0x5d9 [ 273.382687] ? __might_sleep+0x95/0x190 [ 273.386689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.392250] __x64_sys_bpf+0x389/0x4c0 [ 273.396140] ? bpf_prog_get+0x20/0x20 [ 273.399934] ? do_syscall_64+0x92/0x800 [ 273.403899] do_syscall_64+0x1b1/0x800 [ 273.407799] ? finish_task_switch+0x1ca/0x840 [ 273.412295] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.417217] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.422151] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.427515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.432347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.437522] RIP: 0033:0x455a09 [ 273.440695] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 273.448862] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 273.456135] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 273.463401] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.470655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 273.477920] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000009 [ 273.485345] syz-executor6: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 273.497864] syz-executor6 cpuset=syz6 mems_allowed=0 [ 273.503030] CPU: 0 PID: 19395 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 273.510304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.519644] Call Trace: [ 273.522229] dump_stack+0x1b9/0x294 [ 273.525854] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.531060] warn_alloc.cold.118+0xb2/0x1b8 [ 273.535369] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 273.540198] ? __kmalloc_node+0x33/0x70 [ 273.544170] ? __kmalloc_node+0x33/0x70 [ 273.548137] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.553150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 273.558688] __vmalloc_node_range+0x513/0x750 [ 273.563174] ? bpf_check+0x127/0x5f60 [ 273.566968] vzalloc+0x6f/0x80 [ 273.570154] ? bpf_check+0x127/0x5f60 [ 273.573944] bpf_check+0x127/0x5f60 [ 273.577561] ? ktime_get_with_offset+0x395/0x4a0 [ 273.582311] ? kvm_clock_read+0x25/0x30 [ 273.586277] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 273.591287] ? ktime_get_with_offset+0x326/0x4a0 [ 273.596048] ? fixup_bpf_calls+0x1c70/0x1c70 [ 273.600463] ? ktime_get+0x430/0x430 [ 273.604167] ? __might_sleep+0x95/0x190 [ 273.608131] ? memset+0x31/0x40 [ 273.611398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.616921] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 273.621251] bpf_prog_load+0x1130/0x2070 [ 273.625310] ? bpf_prog_new_fd+0x60/0x60 [ 273.629365] ? lock_downgrade+0x8e0/0x8e0 [ 273.633497] ? lock_release+0xa10/0xa10 [ 273.637474] ? check_same_owner+0x320/0x320 [ 273.641791] ? __check_object_size+0x95/0x5d9 [ 273.646278] ? __might_sleep+0x95/0x190 [ 273.650266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.655807] __x64_sys_bpf+0x389/0x4c0 [ 273.659697] ? bpf_prog_get+0x20/0x20 [ 273.663491] ? do_syscall_64+0x92/0x800 [ 273.667465] do_syscall_64+0x1b1/0x800 [ 273.671612] ? finish_task_switch+0x1ca/0x840 [ 273.676098] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.681015] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.685947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.691299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.696137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.701312] RIP: 0033:0x455a09 [ 273.704482] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 273.712173] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 273.719437] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 273.726699] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.733961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 273.741221] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000009 [ 273.748584] warn_alloc_show_mem: 1 callbacks suppressed [ 273.748591] Mem-Info: [ 273.756411] active_anon:106650 inactive_anon:79 isolated_anon:0 [ 273.756411] active_file:15535 inactive_file:9105 isolated_file:0 [ 273.756411] unevictable:0 dirty:154 writeback:0 unstable:0 [ 273.756411] slab_reclaimable:11908 slab_unreclaimable:103485 [ 273.756411] mapped:74364 shmem:86 pagetables:1085 bounce:0 [ 273.756411] free:1285126 free_pcp:463 free_cma:0 [ 273.790518] Node 0 active_anon:426600kB inactive_anon:316kB active_file:62140kB inactive_file:36420kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297456kB dirty:616kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 71680kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 273.818660] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 273.844827] lowmem_reserve[]: 0 2830 6335 6335 [ 273.849461] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 273.877216] lowmem_reserve[]: 0 0 3505 3505 [ 273.881601] Node 0 Normal free:2224304kB min:37300kB low:46624kB high:55948kB active_anon:426600kB inactive_anon:316kB active_file:62140kB inactive_file:36420kB unevictable:0kB writepending:616kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5344kB pagetables:4340kB bounce:0kB free_pcp:988kB local_pcp:384kB free_cma:0kB [ 273.911543] lowmem_reserve[]: 0 0 0 0 [ 273.915741] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 273.929401] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 273.945240] Node 0 Normal: 814*4kB (UME) 48*8kB (UME) 11*16kB (UME) 771*32kB (UME) 1261*64kB (UM) 463*128kB (UME) 100*256kB (UME) 31*512kB (UME) 13*1024kB (UME) 9*2048kB (UME) 484*4096kB (UM) = 2224136kB [ 273.963619] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 273.972824] 24723 total pagecache pages [ 273.972840] 0 pages in swap cache [ 273.980364] Swap cache stats: add 0, delete 0, find 0/0 [ 273.985747] Free swap = 0kB [ 273.988780] Total swap = 0kB [ 273.991838] 1965969 pages RAM [ 273.994964] 0 pages HighMem/MovableOnly [ 273.998970] 339347 pages reserved 2018/05/20 14:41:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}) 2018/05/20 14:41:33 executing program 6 (fault-call:3 fault-nth:10): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:33 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000180)={0x0, 0x1, 0x5, 'queue0\x00', 0xffffffff}) r1 = openat(r0, &(0x7f0000000140)='./file1\x00', 0x0, 0x0) openat(r1, &(0x7f0000000040)='./file1\x00', 0x200, 0x0) symlinkat(&(0x7f0000000000)='/', r1, &(0x7f0000d06ff8)='./file0\x00') renameat2(r1, &(0x7f000000bfec)='./file0/\x00', r1, &(0x7f0000000100)='./file0/\x00', 0x3) 2018/05/20 14:41:33 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xb80b000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:33 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x200, 0x4) ftruncate(r2, 0x80003) mount(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='./bus\x00', &(0x7f00000000c0)='sysv\x00', 0x221010, 0x0) socket$pptp(0x18, 0x1, 0x2) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000ffff7ffe) recvfrom$inet6(r1, &(0x7f0000004080)=""/141, 0x6d, 0x2000, 0x0, 0x0) 2018/05/20 14:41:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0xfffffff0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:33 executing program 2: r0 = socket$inet(0x2, 0x3, 0x1) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast1, @rand_addr, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00000000c0)={@loopback=0x7f000001, @multicast1=0xe0000001, r1}, 0xc) syz_emit_ethernet(0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaa0000343a4d2600000001aadfffffffff176d911d2390017d0530f3"], 0x0) 2018/05/20 14:41:33 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$setregs(0xf, r1, 0x7fff, &(0x7f0000000080)="64708781161e977fb7977293725cf0a55e005ff5aa53e5899e6938452b5a34eb908caa3500d1fb31576c29ad186287a1386a8320acd9259eee910b60f05f6a0d40a75e4ada375fe6bc36ec2775a79dee176dc711de7a230a8b171fd8fb74bc6516bbc85f7d664922bce1a791479c706542a12ac8b54d6c64502c5bc22cd186119d0932e83f2ebbf92c6d2dde955c5c020713d94e0900724d9a336e079cf90f505c457e65bbf494212024b4e23ff8c7725969b5adb56c4849c59ccb609f76b48670ecc8331e60fde99d5eb8214b16f5cc6b5a64a3da61a009f8919003961ddda941d4") r2 = socket(0x8, 0x400000000001, 0x80000000) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000001c0)={'bcsf0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xa00000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=@delneigh={0x64, 0x1d, 0x100, 0x70bd27, 0x25dfdbfb, {0x1c, 0x0, 0x0, r3, 0x44, 0xb}, [@NDA_LINK_NETNSID={0x8, 0xa}, @NDA_VNI={0x8, 0x7, 0x4a}, @NDA_LINK_NETNSID={0x8, 0xa, 0x47d7}, @NDA_DST_MAC={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @NDA_PROBES={0x8, 0x4, 0xcc7}, @NDA_VLAN={0x8, 0x5}, @NDA_CACHEINFO={0x14, 0x3, {0xffffffffffffff7f, 0xffffffffffffff5d, 0x7ff, 0x2797}}]}, 0x64}, 0x1}, 0x81) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) write$evdev(r0, &(0x7f0000000080), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r4, 0x1004000000016) [ 274.026482] EXT4-fs (loop3): error: could not find journal device path: error -2 [ 274.054008] EXT4-fs (loop3): error: could not find journal device path: error -2 [ 274.101899] FAULT_INJECTION: forcing a failure. [ 274.101899] name failslab, interval 1, probability 0, space 0, times 0 [ 274.113625] CPU: 0 PID: 19435 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 274.121017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.130382] Call Trace: [ 274.132991] dump_stack+0x1b9/0x294 [ 274.136655] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.141874] should_fail.cold.4+0xa/0x1a [ 274.145965] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/20 14:41:33 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400402}, 0x10) r1 = socket(0x11, 0x2, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000140)={r1, 0x1ff}) bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) recvfrom$ax25(r1, &(0x7f0000000000)=""/115, 0x73, 0x1, &(0x7f0000000080)={0x3, {"ed36785ed07183"}, 0x7}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r3 = socket(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000180), &(0x7f00000001c0)=0xc) ioctl(r3, 0x8912, &(0x7f0000000200)="4f07eb6f8523bf012cf66b") setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) sendmmsg(r4, &(0x7f0000007e00), 0x136a88c8311572c, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000240)={0x0, 0x0}) sched_rr_get_interval(r5, &(0x7f0000000280)) 2018/05/20 14:41:33 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) fstatfs(r0, &(0x7f0000000080)=""/47) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000000)=r1) [ 274.151099] ? lock_acquire+0x1dc/0x520 [ 274.155189] ? bpf_check+0x23e/0x5f60 [ 274.159010] ? graph_lock+0x170/0x170 [ 274.162829] ? lock_release+0xa10/0xa10 [ 274.166826] ? check_same_owner+0x320/0x320 [ 274.171178] ? find_held_lock+0x36/0x1c0 [ 274.175262] ? __lock_is_held+0xb5/0x140 [ 274.179356] ? check_same_owner+0x320/0x320 [ 274.183694] ? mutex_trylock+0x2a0/0x2a0 [ 274.187787] ? rcu_note_context_switch+0x710/0x710 [ 274.192741] __should_failslab+0x124/0x180 [ 274.197009] should_failslab+0x9/0x14 [ 274.200850] kmem_cache_alloc_node_trace+0x26f/0x770 [ 274.205979] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 274.211024] __get_vm_area_node+0x12d/0x390 [ 274.215380] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.220439] __vmalloc_node_range+0xc4/0x750 [ 274.224882] ? bpf_prog_calc_tag+0xba/0x7b0 [ 274.229235] ? bpf_prog_calc_tag+0xba/0x7b0 [ 274.233673] vmalloc+0x6f/0x80 [ 274.236899] ? bpf_prog_calc_tag+0xba/0x7b0 [ 274.241252] bpf_prog_calc_tag+0xba/0x7b0 [ 274.245422] ? map_vm_area+0xb2/0xf0 2018/05/20 14:41:33 executing program 0: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x600000, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = fcntl$getown(r0, 0x9) migrate_pages(r2, 0x6b, &(0x7f0000000000)=0x1, &(0x7f0000000080)=0x4) move_pages(r2, 0x1, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0x6, 0xff, 0xd4c0, 0x4, 0xffffffffffffff96, 0x6, 0x1], &(0x7f0000000200), 0x2) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:33 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xb80b0000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x2000000, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) [ 274.249162] ? __bpf_prog_free+0x50/0x50 [ 274.253244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.258796] ? __vmalloc_node_range+0x463/0x750 [ 274.263493] ? bpf_check+0x127/0x5f60 [ 274.267332] bpf_check+0x6c4/0x5f60 [ 274.270984] ? ktime_get_with_offset+0x395/0x4a0 [ 274.275763] ? kvm_clock_read+0x25/0x30 [ 274.279787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 274.284829] ? fixup_bpf_calls+0x1c70/0x1c70 [ 274.289266] ? ktime_get+0x430/0x430 [ 274.293016] ? __might_sleep+0x95/0x190 [ 274.297021] ? memset+0x31/0x40 [ 274.300326] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.305883] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 274.310236] bpf_prog_load+0x1130/0x2070 [ 274.314322] ? bpf_prog_new_fd+0x60/0x60 [ 274.318419] ? lock_downgrade+0x8e0/0x8e0 [ 274.322593] ? lock_release+0xa10/0xa10 [ 274.326600] ? check_same_owner+0x320/0x320 [ 274.330945] ? __check_object_size+0x95/0x5d9 [ 274.335463] ? __might_sleep+0x95/0x190 [ 274.339464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.345034] __x64_sys_bpf+0x389/0x4c0 [ 274.348961] ? bpf_prog_get+0x20/0x20 2018/05/20 14:41:33 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfc000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 274.352789] ? do_syscall_64+0x92/0x800 [ 274.356800] do_syscall_64+0x1b1/0x800 [ 274.360709] ? finish_task_switch+0x1ca/0x840 [ 274.365225] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.370179] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.375128] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.380533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.385412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.390619] RIP: 0033:0x455a09 [ 274.393828] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 2018/05/20 14:41:33 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x8000003, 0x8032, 0xffffffffffffffff, 0x0) [ 274.401557] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 274.408847] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 274.416141] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.423427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 274.430715] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000a [ 274.438617] syz-executor6: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 274.448730] syz-executor6 cpuset=syz6 mems_allowed=0 [ 274.454572] CPU: 0 PID: 19435 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 274.461859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.471227] Call Trace: [ 274.473840] dump_stack+0x1b9/0x294 [ 274.477483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.482714] warn_alloc.cold.118+0xb2/0x1b8 [ 274.487066] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 274.491959] ? __get_vm_area_node+0x12d/0x390 [ 274.496482] ? __get_vm_area_node+0x12d/0x390 [ 274.500998] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.506036] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 274.511340] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 274.516390] ? __get_vm_area_node+0x2da/0x390 [ 274.520906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.525954] __vmalloc_node_range+0x45e/0x750 [ 274.530573] ? bpf_prog_calc_tag+0xba/0x7b0 [ 274.534920] vmalloc+0x6f/0x80 [ 274.538149] ? bpf_prog_calc_tag+0xba/0x7b0 [ 274.542486] bpf_prog_calc_tag+0xba/0x7b0 [ 274.546744] ? map_vm_area+0xb2/0xf0 [ 274.550474] ? __bpf_prog_free+0x50/0x50 [ 274.554551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.560126] ? __vmalloc_node_range+0x463/0x750 [ 274.564825] ? bpf_check+0x127/0x5f60 [ 274.568686] bpf_check+0x6c4/0x5f60 [ 274.572341] ? ktime_get_with_offset+0x395/0x4a0 [ 274.577129] ? kvm_clock_read+0x25/0x30 [ 274.581136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 274.586178] ? fixup_bpf_calls+0x1c70/0x1c70 [ 274.590610] ? ktime_get+0x430/0x430 [ 274.594350] ? __might_sleep+0x95/0x190 [ 274.598350] ? memset+0x31/0x40 [ 274.601656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.607221] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 274.611567] bpf_prog_load+0x1130/0x2070 [ 274.615653] ? bpf_prog_new_fd+0x60/0x60 [ 274.619757] ? lock_downgrade+0x8e0/0x8e0 [ 274.623930] ? lock_release+0xa10/0xa10 [ 274.627937] ? check_same_owner+0x320/0x320 [ 274.632284] ? __check_object_size+0x95/0x5d9 [ 274.636813] ? __might_sleep+0x95/0x190 [ 274.640818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.646387] __x64_sys_bpf+0x389/0x4c0 [ 274.650307] ? bpf_prog_get+0x20/0x20 [ 274.654145] ? do_syscall_64+0x92/0x800 [ 274.658155] do_syscall_64+0x1b1/0x800 [ 274.662067] ? finish_task_switch+0x1ca/0x840 [ 274.666589] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.671541] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.676585] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.681980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.686855] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.692060] RIP: 0033:0x455a09 [ 274.695256] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 274.703184] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 274.710471] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 274.717753] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.725036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 274.732323] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000a 2018/05/20 14:41:35 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x58) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080), 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000080)={0x7b2b0476, 0x100000001}) 2018/05/20 14:41:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xff00, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:35 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)={0x200, {{0xa, 0x4e20, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x1, 0x3, [{{0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x4}}, {{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3f7}}, {{0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x1e}, 0xc340}}]}, 0x210) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x800, 0x4) 2018/05/20 14:41:35 executing program 6 (fault-call:3 fault-nth:11): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:35 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000080)={{0x80}, 'port0\x00'}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x208a00) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000140)=0x8, 0x2) r2 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3, 0xa00) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000400)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r3, 0x0, 0x70bd2d, 0x25dfdbfc, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x200040c1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r2, 0x40a85321, &(0x7f0000000200)={{0x17, 0x9}, 'port1\x00', 0x80, 0x0, 0x6, 0xd, 0x3, 0x7, 0xfff, 0x0, 0x4, 0x9}) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f00000002c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/20 14:41:35 executing program 3: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x6, &(0x7f0000000200)="c626262c8523bf012cf66f") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x102d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x1d8, 0x2b, 0x1, 0x70bd2c, 0x25dfdbfb, {0x1c}, [@generic="c37d495bbbe2a038f4d4f946ba2a5c7dbe733c5392874d6ee78e834fbb4b4f70b0995b6df4b1c4a6509ade9dfbcce34a2680fd459edbca4054dbb0974c574590aa3007f3199bf5d4386dc5837013a971e167f0970398e95802382a25ff7efaea0037d7e037448481e6b6edda2319d0acaf29f333ac0ede51b9acc2dbc296cd7120da80", @generic="2a860bbbff4b8d27dd8f41a02ed1b3bb1b457926cab7cd91175534c5de096d4be1fc6b9fdbb666d841ca0b5284f3c0a50ae25f22b99697827c0bf3fb03d44ac217ae0f94d4035cce189777dbd95c841c30a8dc64de7bc870be608bf956298b5d1ba3c8c8728bae44b9aec8b3bcaf146b2003c12b308d9819f383fe7753925a5fda36ae50717ec30b56f46f569aac3501ffa8b7f309f5dd7007", @nested={0x8, 0x36, [@typed={0x4, 0x6b}]}, @nested={0x7c, 0x33, [@generic="f15903c4cc662234a52a964dbefe9e5869030711a66e83492fd2e726ece0526f888f7b826c442a790d304b8090c7a4ee5e92891385ec5ae9e468b132a51c5d616b383dd0a5bdce8b9fc88693495b201103e3b8fbad3827ff51b17397adec1b2d8cafdbc92bee5a72c2f9b7a4", @typed={0xc, 0x83, @u64=0x100}]}, @generic="77de91461c10599b24313207662414364e33875f61814986244754dcda266dc77c802d3b"]}, 0x1d8}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/05/20 14:41:35 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect(r0, &(0x7f00000001c0)=@in={0x2}, 0x80) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ipv6_route\x00') finit_module(r0, &(0x7f0000000000)='-vboxnet0selfvboxnet1user}posix_acl_accessselinuxvmnet0(keyring:md5sum\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000080)) sendfile(r0, r1, &(0x7f00005d4ff8), 0x2000000000000ff) [ 276.039319] FAULT_INJECTION: forcing a failure. [ 276.039319] name failslab, interval 1, probability 0, space 0, times 0 [ 276.050664] CPU: 0 PID: 19505 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 276.057952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.067322] Call Trace: [ 276.069930] dump_stack+0x1b9/0x294 [ 276.073594] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.078819] ? rcu_is_watching+0x85/0x140 [ 276.083007] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 276.088308] should_fail.cold.4+0xa/0x1a [ 276.092392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.097515] ? kernel_text_address+0x79/0xf0 [ 276.101944] ? __unwind_start+0x166/0x330 [ 276.106118] ? __kernel_text_address+0xd/0x40 [ 276.110634] ? graph_lock+0x170/0x170 [ 276.114455] ? __save_stack_trace+0x7e/0xd0 [ 276.118806] ? find_held_lock+0x36/0x1c0 [ 276.122890] ? __lock_is_held+0xb5/0x140 [ 276.127000] ? check_same_owner+0x320/0x320 [ 276.131346] ? rcu_note_context_switch+0x710/0x710 [ 276.136296] __should_failslab+0x124/0x180 [ 276.140551] should_failslab+0x9/0x14 [ 276.144374] kmem_cache_alloc_node_trace+0x26f/0x770 [ 276.149500] ? rcu_note_context_switch+0x710/0x710 [ 276.154457] alloc_vmap_area+0x142/0xa50 [ 276.158546] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.163592] ? purge_vmap_area_lazy+0x40/0x40 [ 276.168121] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 276.173266] __get_vm_area_node+0x17e/0x390 [ 276.177616] __vmalloc_node_range+0xc4/0x750 [ 276.182048] ? bpf_prog_calc_tag+0xba/0x7b0 [ 276.186404] ? bpf_prog_calc_tag+0xba/0x7b0 [ 276.190750] vmalloc+0x6f/0x80 [ 276.193970] ? bpf_prog_calc_tag+0xba/0x7b0 [ 276.198317] bpf_prog_calc_tag+0xba/0x7b0 [ 276.202493] ? map_vm_area+0xb2/0xf0 [ 276.206232] ? __bpf_prog_free+0x50/0x50 [ 276.210320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.215887] ? __vmalloc_node_range+0x463/0x750 [ 276.220597] ? bpf_check+0x127/0x5f60 [ 276.224425] bpf_check+0x6c4/0x5f60 [ 276.228075] ? ktime_get_with_offset+0x395/0x4a0 [ 276.232854] ? kvm_clock_read+0x25/0x30 [ 276.236849] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.241890] ? fixup_bpf_calls+0x1c70/0x1c70 [ 276.246333] ? ktime_get+0x430/0x430 [ 276.250074] ? __might_sleep+0x95/0x190 [ 276.254075] ? memset+0x31/0x40 [ 276.257379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.262936] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 276.267313] bpf_prog_load+0x1130/0x2070 [ 276.271400] ? bpf_prog_new_fd+0x60/0x60 [ 276.275496] ? lock_downgrade+0x8e0/0x8e0 [ 276.279670] ? lock_release+0xa10/0xa10 [ 276.283670] ? check_same_owner+0x320/0x320 [ 276.288016] ? __check_object_size+0x95/0x5d9 [ 276.292541] ? __might_sleep+0x95/0x190 [ 276.296552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.302127] __x64_sys_bpf+0x389/0x4c0 [ 276.306043] ? bpf_prog_get+0x20/0x20 [ 276.309875] ? do_syscall_64+0x92/0x800 [ 276.313876] do_syscall_64+0x1b1/0x800 [ 276.317784] ? finish_task_switch+0x1ca/0x840 [ 276.322307] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.327272] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.332230] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.337625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.342501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.347709] RIP: 0033:0x455a09 [ 276.350908] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 276.358635] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 276.365920] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 276.373208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.380495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 14:41:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x2, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:35 executing program 2: r0 = epoll_create1(0x0) fcntl$lock(r0, 0x6, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x3c1}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000000c0)) fcntl$lock(r0, 0x24, &(0x7f0000000000)) 2018/05/20 14:41:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf00000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:35 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/05/20 14:41:35 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89d3, &(0x7f0000000300)={'tunl0\x00', @ifru_names='gretap0\x00'}) 2018/05/20 14:41:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xff00000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:35 executing program 1: capset(&(0x7f0000000000)={0x400019980330}, &(0x7f0000b2d000)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000000c0)={0x3}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80000, 0x0) 2018/05/20 14:41:35 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2, 0x8000) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) iopl(0x3) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000)={0x3, [0xfffffffffffffff8, 0x1, 0x2cd]}, &(0x7f0000000080)=0xa) 2018/05/20 14:41:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfc00000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:35 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f0000000040)={{0x8, 0x80, 0xf521, 0x3, 0x1, 0xffffffffffffff80}, 0x517}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000280)=0x401) r3 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000fd0ffc)=0x2) readv(r3, &(0x7f0000000200)=[{&(0x7f00000012c0)=""/180, 0xb4}], 0x1) dup3(r3, r1, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="57596a7e39024fc598484fe4a315fbedf67b1f7b6d28617ec7e783e81f6aedf581adc3a617f215d2963ae12d37f20ab45a632e0633fad5f13ffc859715604692df241b412212defd2bc29d0b92d65cd3f2833645fd254b7e0e2fccf853f3d38631ced0e74014f0bb07c89505ebd63a596283a769de1f9c85b89bf26e953e826329", @ANYRES16=r4, @ANYBLOB="000428bd7000fddbdf25050000000c00020008000500018000004c00030008000500e0000002080003000100000008000300030000000800030002000000080003000400000008000500ac1414aa0800010002000000080005007f000001080007004e230000"], 0x6c}, 0x1, 0x0, 0x0, 0x44001}, 0x800) [ 276.387783] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000b [ 276.395277] syz-executor6: vmalloc: allocation failure: 64 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 276.405398] syz-executor6 cpuset=syz6 mems_allowed=0 [ 276.410615] CPU: 0 PID: 19505 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 276.417907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.427274] Call Trace: [ 276.429880] dump_stack+0x1b9/0x294 [ 276.433543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.438754] ? trace_hardirqs_off+0xd/0x10 [ 276.443010] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 276.448139] warn_alloc.cold.118+0xb2/0x1b8 [ 276.452483] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 276.457353] ? mark_held_locks+0xc9/0x160 [ 276.461519] ? quarantine_put+0xeb/0x190 [ 276.465608] ? __get_vm_area_node+0x30a/0x390 [ 276.470126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 276.475168] ? __get_vm_area_node+0x2da/0x390 [ 276.479780] __vmalloc_node_range+0x45e/0x750 [ 276.484301] ? bpf_prog_calc_tag+0xba/0x7b0 [ 276.488642] vmalloc+0x6f/0x80 [ 276.491855] ? bpf_prog_calc_tag+0xba/0x7b0 [ 276.496195] bpf_prog_calc_tag+0xba/0x7b0 [ 276.500364] ? map_vm_area+0xb2/0xf0 [ 276.504107] ? __bpf_prog_free+0x50/0x50 [ 276.506136] serio: Serial port pts0 [ 276.508185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.508209] ? __vmalloc_node_range+0x463/0x750 [ 276.508233] ? bpf_check+0x127/0x5f60 [ 276.508254] bpf_check+0x6c4/0x5f60 [ 276.508279] ? ktime_get_with_offset+0x395/0x4a0 [ 276.534262] ? kvm_clock_read+0x25/0x30 [ 276.538259] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 276.543305] ? fixup_bpf_calls+0x1c70/0x1c70 [ 276.547746] ? ktime_get+0x430/0x430 [ 276.551495] ? __might_sleep+0x95/0x190 [ 276.555488] ? memset+0x31/0x40 [ 276.558791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.564350] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 276.568696] bpf_prog_load+0x1130/0x2070 [ 276.572783] ? bpf_prog_new_fd+0x60/0x60 [ 276.576884] ? lock_downgrade+0x8e0/0x8e0 [ 276.581064] ? lock_release+0xa10/0xa10 [ 276.585063] ? check_same_owner+0x320/0x320 [ 276.589421] ? __check_object_size+0x95/0x5d9 [ 276.593950] ? __might_sleep+0x95/0x190 [ 276.597957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.603524] __x64_sys_bpf+0x389/0x4c0 [ 276.607435] ? bpf_prog_get+0x20/0x20 [ 276.611267] ? do_syscall_64+0x92/0x800 [ 276.615281] do_syscall_64+0x1b1/0x800 [ 276.619194] ? finish_task_switch+0x1ca/0x840 [ 276.623706] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.628661] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.633617] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.639029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.643898] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.649105] RIP: 0033:0x455a09 [ 276.652299] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 276.660025] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 276.667301] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 276.674561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.681816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 276.689082] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000b [ 276.696494] warn_alloc_show_mem: 1 callbacks suppressed [ 276.696498] Mem-Info: [ 276.704375] active_anon:110003 inactive_anon:79 isolated_anon:0 [ 276.704375] active_file:15538 inactive_file:9131 isolated_file:0 [ 276.704375] unevictable:0 dirty:211 writeback:0 unstable:0 [ 276.704375] slab_reclaimable:11936 slab_unreclaimable:102866 [ 276.704375] mapped:74350 shmem:86 pagetables:1135 bounce:0 [ 276.704375] free:1282279 free_pcp:427 free_cma:0 [ 276.738124] Node 0 active_anon:440012kB inactive_anon:316kB active_file:62152kB inactive_file:36524kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297400kB dirty:844kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 83968kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 276.766254] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.792445] lowmem_reserve[]: 0 2830 6335 6335 [ 276.797084] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 276.824924] lowmem_reserve[]: 0 0 3505 3505 [ 276.829326] Node 0 Normal free:2212916kB min:37300kB low:46624kB high:55948kB active_anon:440012kB inactive_anon:316kB active_file:62152kB inactive_file:36524kB unevictable:0kB writepending:844kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5408kB pagetables:4540kB bounce:0kB free_pcp:844kB local_pcp:268kB free_cma:0kB [ 276.859156] lowmem_reserve[]: 0 0 0 0 [ 276.863040] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 276.876698] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 276.892575] Node 0 Normal: 659*4kB (UME) 41*8kB (UM) 52*16kB (UME) 742*32kB (UME) 1260*64kB (UM) 461*128kB (UME) 101*256kB (UME) 33*512kB (UME) 14*1024kB (UME) 9*2048kB (UME) 480*4096kB (UM) = 2208788kB [ 276.910880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.919525] 24753 total pagecache pages [ 276.923565] 0 pages in swap cache [ 276.927055] Swap cache stats: add 0, delete 0, find 0/0 [ 276.932463] Free swap = 0kB [ 276.935508] Total swap = 0kB [ 276.938559] 1965969 pages RAM [ 276.941692] 0 pages HighMem/MovableOnly [ 276.945695] 339347 pages reserved 2018/05/20 14:41:36 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xfffffffffffffffd, 0x101000) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:36 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000900)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f00000008c0)={0xffffffff}, 0x106, 0x100f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0f000000080000fa8505897693748d5afb", @ANYRES32=r1, @ANYBLOB='\r\x00\x00\x00'], 0x4e) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000000200)={0xfff, 0x2, {0x3, 0x1, 0x6e, 0x3, 0x3}}) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000140)={0x1, 0x0, [0x84, 0x85, 0x80, 0x6, 0x401, 0x4d, 0x0, 0x81]}) socket$bt_cmtp(0x1f, 0x3, 0x5) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000100)) 2018/05/20 14:41:36 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xb80b, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x5003000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:36 executing program 6 (fault-call:3 fault-nth:12): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:36 executing program 3: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)={0x2, [0x0, 0x0]}, &(0x7f00000001c0)=0xc) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x100000000, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @rand_addr=0x401}, 0x0, 0x3, 0xfff, 0x2, 0x1ff, 0x0, 0x0, 0x688f37e0, 0x1}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x7, 0x1, 0x101, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup/') 2018/05/20 14:41:36 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x6c, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, &(0x7f0000000300)=0x100) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) 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) r3 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r3}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000000)={r2, 0x0, 0xfffffffffffffffa}, 0x8) 2018/05/20 14:41:36 executing program 7: r0 = memfd_create(&(0x7f0000000180)='\x00 ', 0x0) r1 = socket(0x4, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x1) ioctl(r1, 0x4e3, &(0x7f0000000000)="4f3f7cadc6e36680eebc016f1f79779420d4d66eb4fc69042884dac199a8af8a83e08f83669447f8a653b8182aac819732b6a8e4a6eb0238b9ba9d7b02db5cdd88d03d1823180ad684f4e982ac9f138c313d3a9277bb65cd8e0140633377d62c6360f0b4c95ca277f5fc4d76583d648c9ff231e21eb831c92feb2da5f409e9258e1c3cef068ef5aee9097f79d17b889282d45681a90f3632ef46ddf475b0c4ca844fa4") dup2(r2, r0) poll(&(0x7f00000000c0)=[{r0}, {r1}], 0x2, 0xffc99a3b) [ 277.306082] FAULT_INJECTION: forcing a failure. [ 277.306082] name failslab, interval 1, probability 0, space 0, times 0 [ 277.317478] CPU: 0 PID: 19571 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 277.324767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.334136] Call Trace: [ 277.336757] dump_stack+0x1b9/0x294 [ 277.340419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.345638] ? graph_lock+0x170/0x170 [ 277.349469] should_fail.cold.4+0xa/0x1a [ 277.353558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.358674] ? find_held_lock+0x36/0x1c0 [ 277.362745] ? graph_lock+0x170/0x170 [ 277.366548] ? graph_lock+0x170/0x170 [ 277.370351] ? find_held_lock+0x36/0x1c0 [ 277.374413] ? __lock_is_held+0xb5/0x140 [ 277.378504] ? check_same_owner+0x320/0x320 [ 277.382824] ? rcu_note_context_switch+0x710/0x710 [ 277.387758] __should_failslab+0x124/0x180 [ 277.392002] should_failslab+0x9/0x14 [ 277.395796] kmem_cache_alloc_node_trace+0x26f/0x770 [ 277.400916] ? do_raw_spin_lock+0xc1/0x200 [ 277.405153] __kmalloc_node+0x33/0x70 [ 277.408946] __vmalloc_node_range+0x1f5/0x750 [ 277.413449] ? bpf_prog_calc_tag+0xba/0x7b0 [ 277.417762] vmalloc+0x6f/0x80 [ 277.420950] ? bpf_prog_calc_tag+0xba/0x7b0 [ 277.425268] bpf_prog_calc_tag+0xba/0x7b0 [ 277.429414] ? map_vm_area+0xb2/0xf0 [ 277.433121] ? __bpf_prog_free+0x50/0x50 [ 277.437182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.442738] ? __vmalloc_node_range+0x463/0x750 [ 277.448227] ? bpf_check+0x127/0x5f60 [ 277.452031] bpf_check+0x6c4/0x5f60 [ 277.455748] ? ktime_get_with_offset+0x395/0x4a0 [ 277.460499] ? kvm_clock_read+0x25/0x30 [ 277.464490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.469523] ? fixup_bpf_calls+0x1c70/0x1c70 [ 277.473936] ? ktime_get+0x430/0x430 [ 277.477646] ? __might_sleep+0x95/0x190 [ 277.481617] ? memset+0x31/0x40 [ 277.484892] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.490423] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 277.494753] bpf_prog_load+0x1130/0x2070 [ 277.498814] ? bpf_prog_new_fd+0x60/0x60 [ 277.502885] ? lock_downgrade+0x8e0/0x8e0 [ 277.507028] ? lock_release+0xa10/0xa10 [ 277.511000] ? check_same_owner+0x320/0x320 [ 277.515312] ? __check_object_size+0x95/0x5d9 [ 277.519896] ? __might_sleep+0x95/0x190 [ 277.523867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.529401] __x64_sys_bpf+0x389/0x4c0 [ 277.533279] ? bpf_prog_get+0x20/0x20 [ 277.537079] ? do_syscall_64+0x92/0x800 [ 277.541066] do_syscall_64+0x1b1/0x800 [ 277.544950] ? finish_task_switch+0x1ca/0x840 [ 277.549447] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.554383] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.559308] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.564671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.569521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.574705] RIP: 0033:0x455a09 [ 277.577898] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 277.585599] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 277.592856] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 277.600200] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 14:41:36 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x500, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xfffff000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:36 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) r2 = gettid() r3 = getpid() r4 = socket$bt_bnep(0x1f, 0x3, 0x4) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000000)={r1, r4, 0x7}) 2018/05/20 14:41:36 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xd81, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000080)={0x6, 0x0, 0xfff, 'queue0\x00', 0x3f}) fcntl$setstatus(r0, 0x4, 0x2000) [ 277.607466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 277.614725] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000c 2018/05/20 14:41:36 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x10, 0x80002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1c, 0x27, 0x1, 0x0, 0x0, {0xf}, [@typed={0x8, 0x7, @str=',]\x00'}]}, 0x1c}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r2, &(0x7f0000000080)='id_legacy\x00', &(0x7f0000000140)=',]\x00') 2018/05/20 14:41:36 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfdffffff, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x3000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:36 executing program 6 (fault-call:3 fault-nth:13): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 277.745498] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/20 14:41:36 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x3, 0x0, 0x100, 0x100}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e22, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x78cd}}}, 0x84) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000280)=0x4) r4 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) fcntl$setstatus(r3, 0x4, 0x2400) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000100)=r4) 2018/05/20 14:41:36 executing program 3: unshare(0x2000400) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) socketpair(0x1d, 0x80f, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000080)=0x8, 0x4) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f00000001c0), &(0x7f0000000000)=0x4) 2018/05/20 14:41:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf000, {0x6}}, 0x14}, 0x1}, 0x0) [ 277.825222] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. [ 277.898387] FAULT_INJECTION: forcing a failure. [ 277.898387] name failslab, interval 1, probability 0, space 0, times 0 [ 277.909774] CPU: 0 PID: 19613 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 277.917065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.926433] Call Trace: [ 277.929045] dump_stack+0x1b9/0x294 [ 277.932702] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.937915] ? graph_lock+0x170/0x170 [ 277.941753] should_fail.cold.4+0xa/0x1a [ 277.945849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.950994] ? find_held_lock+0x36/0x1c0 [ 277.955095] ? graph_lock+0x170/0x170 [ 277.958925] ? graph_lock+0x170/0x170 [ 277.962764] ? find_held_lock+0x36/0x1c0 [ 277.966871] ? __lock_is_held+0xb5/0x140 [ 277.971134] ? ci_init_smc_table.cold.35+0x46e/0x89d [ 277.976281] ? check_same_owner+0x320/0x320 [ 277.980638] ? rcu_note_context_switch+0x710/0x710 [ 277.985599] __should_failslab+0x124/0x180 [ 277.989863] should_failslab+0x9/0x14 [ 277.993686] kmem_cache_alloc_node_trace+0x26f/0x770 [ 277.998820] ? do_raw_spin_lock+0xc1/0x200 [ 278.003093] __kmalloc_node+0x33/0x70 [ 278.007023] __vmalloc_node_range+0x1f5/0x750 [ 278.011523] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.015854] vmalloc+0x6f/0x80 [ 278.019049] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.023387] bpf_prog_calc_tag+0xba/0x7b0 [ 278.027545] ? map_vm_area+0xb2/0xf0 [ 278.031353] ? __bpf_prog_free+0x50/0x50 [ 278.035409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.040949] ? __vmalloc_node_range+0x463/0x750 [ 278.045650] ? bpf_check+0x127/0x5f60 [ 278.049544] bpf_check+0x6c4/0x5f60 [ 278.053177] ? ktime_get_with_offset+0x395/0x4a0 [ 278.057974] ? kvm_clock_read+0x25/0x30 [ 278.061960] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.066993] ? fixup_bpf_calls+0x1c70/0x1c70 [ 278.071400] ? ktime_get+0x430/0x430 [ 278.075291] ? __might_sleep+0x95/0x190 [ 278.079265] ? memset+0x31/0x40 [ 278.082556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.088094] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 278.092413] bpf_prog_load+0x1130/0x2070 [ 278.096469] ? bpf_prog_new_fd+0x60/0x60 [ 278.100533] ? lock_downgrade+0x8e0/0x8e0 [ 278.104859] ? lock_release+0xa10/0xa10 [ 278.108850] ? check_same_owner+0x320/0x320 [ 278.113205] ? __check_object_size+0x95/0x5d9 [ 278.117715] ? __might_sleep+0x95/0x190 [ 278.121704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.127274] __x64_sys_bpf+0x389/0x4c0 [ 278.131159] ? bpf_prog_get+0x20/0x20 [ 278.134957] ? do_syscall_64+0x92/0x800 [ 278.138935] do_syscall_64+0x1b1/0x800 [ 278.142821] ? finish_task_switch+0x1ca/0x840 [ 278.147307] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.152229] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.157166] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.163065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.167919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.173121] RIP: 0033:0x455a09 [ 278.176301] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 278.184003] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 278.191268] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 278.198530] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.205808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.213083] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000d 2018/05/20 14:41:37 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x8, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:37 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) fadvise64(r0, 0x0, 0x0, 0x1) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000100)="0bad", &(0x7f0000000440)=""/4096}, 0x18) r1 = memfd_create(&(0x7f0000000040)="73797374656d5d2dee00", 0xf9f4c4770b583a0b) socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000000c0)={0x7, 0x7fff}) 2018/05/20 14:41:37 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000002ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=@bridge_newneigh={0x30, 0x1a, 0x1, 0x0, 0x0, {0xa}, [@NDA_DST_IPV6={0x14, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x30}, 0x1}, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0x2, 0x8) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x101000, 0x0) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000100)={0x6, [0x2, 0x3, 0x3f, 0xfffffffffffeffff, 0x7fffffff, 0x9]}) 2018/05/20 14:41:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x34000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:37 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x80d731c826b3ad62, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000440)) r2 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x1000000000012, 0x1) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYBLOB="3ede000000000000e600000000000000020000000000000001000000000000e5ffffff00000000000700000000000000e2000000000000000000000000000000000000000000000080000000000000000000000000000000"]) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x200, 0x0, 0x8bf, 0x9, 0x3}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000580)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000000080)=0xb4) 2018/05/20 14:41:37 executing program 7: ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f00000004c0)) r0 = socket(0xa, 0x802, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0x7, 0x4) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='\x00\x00\x00\x00\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='./file0\x00', &(0x7f0000000040), 0x1004, 0x0) mount(&(0x7f00000008c0)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000ac0)) preadv(r0, &(0x7f0000000040), 0x0, 0x0) mount(&(0x7f0000000dc0)='./file0\x00', &(0x7f0000000e00)='./file0\x00', &(0x7f0000000e40)='sysv\x00', 0x801480, 0x0) 2018/05/20 14:41:37 executing program 6 (fault-call:3 fault-nth:14): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:37 executing program 1: syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) dup2(r0, r0) 2018/05/20 14:41:37 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8040, 0x14) ioctl$VHOST_GET_VRING_BASE(r0, 0xc008af12, &(0x7f0000000080)) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:37 executing program 2: socket$inet6(0xa, 0x4, 0x2) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001a00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000019c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c000000140003000000000000000000000000000000000000000000000000010000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000060bfb7840000000000020c0015edffffff0000000000ba9289872d5ac40800000000000000703b559ca3db317fe6119b8a0410c235ae74479165ea2c75df96267b1c4e7e72494746c301cdbeacbcea368a977883d5f335945cc0d717df736f93352db19dfffbe5cd30fce994e678f7d0622fd302fcfef4f77d291bc15228a141be31490bb725dc1787cfe335c527b1b47f07c794eb5f3cb1fcd952534531334cd2c065fd2f400d34bac6b938502e979b6d5ae2f8cc43e657ebb16c6e528422a0e8f61497eccbf1f23366e8b760c216609b4269"], 0x5c}, 0x1}, 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x100000f, 0x2010, r0, 0x0) r1 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)='wlan1\'@\x00', 0xfffffffffffffffa) keyctl$invalidate(0x15, r1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000180)={0xffffffffffffffff}) recvfrom$inet(r2, &(0x7f0000000080)=""/75, 0x4b, 0x2000, &(0x7f0000000100)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) [ 278.335945] FAULT_INJECTION: forcing a failure. [ 278.335945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 278.347928] CPU: 0 PID: 19648 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 278.355220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.364588] Call Trace: [ 278.367202] dump_stack+0x1b9/0x294 [ 278.370859] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.376087] should_fail.cold.4+0xa/0x1a [ 278.380179] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/20 14:41:37 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000000)=0x100000001) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) [ 278.385310] ? kasan_check_read+0x11/0x20 [ 278.389485] ? rcu_is_watching+0x85/0x140 [ 278.393654] ? graph_lock+0x170/0x170 [ 278.397479] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.402704] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.407935] ? find_held_lock+0x36/0x1c0 [ 278.412034] ? __lock_is_held+0xb5/0x140 [ 278.414226] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 278.416123] ? check_same_owner+0x320/0x320 [ 278.416146] ? rcu_note_context_switch+0x710/0x710 [ 278.433930] ? save_stack+0xa9/0xd0 [ 278.437592] ? __might_sleep+0x95/0x190 [ 278.441599] __alloc_pages_nodemask+0x34e/0xd70 [ 278.446810] ? graph_lock+0x170/0x170 [ 278.450633] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 278.455678] ? __lock_is_held+0xb5/0x140 [ 278.457617] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 278.459760] ? __kmalloc_node+0x33/0x70 [ 278.459774] ? __kmalloc_node+0x33/0x70 [ 278.459795] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.481265] ? kasan_unpoison_shadow+0x35/0x50 [ 278.485868] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 278.491434] alloc_pages_current+0x10c/0x210 [ 278.495863] __vmalloc_node_range+0x484/0x750 [ 278.500380] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.504716] vmalloc+0x6f/0x80 [ 278.507931] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.512277] bpf_prog_calc_tag+0xba/0x7b0 [ 278.516444] ? map_vm_area+0xb2/0xf0 [ 278.520186] ? __bpf_prog_free+0x50/0x50 [ 278.524270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.529827] ? __vmalloc_node_range+0x463/0x750 [ 278.534532] ? bpf_check+0x127/0x5f60 [ 278.538361] bpf_check+0x6c4/0x5f60 [ 278.542006] ? ktime_get_with_offset+0x395/0x4a0 [ 278.546784] ? kvm_clock_read+0x25/0x30 [ 278.550761] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.555765] ? fixup_bpf_calls+0x1c70/0x1c70 [ 278.560160] ? ktime_get+0x430/0x430 [ 278.563859] ? __might_sleep+0x95/0x190 [ 278.567821] ? memset+0x31/0x40 [ 278.571084] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.576606] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 278.580918] bpf_prog_load+0x1130/0x2070 [ 278.584975] ? bpf_prog_new_fd+0x60/0x60 [ 278.589027] ? lock_downgrade+0x8e0/0x8e0 [ 278.593166] ? lock_release+0xa10/0xa10 [ 278.597125] ? check_same_owner+0x320/0x320 [ 278.601436] ? __check_object_size+0x95/0x5d9 [ 278.605917] ? __might_sleep+0x95/0x190 [ 278.609888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.615420] __x64_sys_bpf+0x389/0x4c0 [ 278.619308] ? bpf_prog_get+0x20/0x20 [ 278.623099] ? do_syscall_64+0x92/0x800 [ 278.627062] do_syscall_64+0x1b1/0x800 [ 278.630935] ? finish_task_switch+0x1ca/0x840 [ 278.635431] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.640344] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.645264] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.650629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.655467] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.660638] RIP: 0033:0x455a09 [ 278.663810] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 278.671501] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 278.678753] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 278.686012] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.693356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.700621] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000e [ 278.708103] syz-executor6: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 278.719700] syz-executor6 cpuset=syz6 mems_allowed=0 [ 278.724936] CPU: 0 PID: 19648 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 278.732221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.741582] Call Trace: [ 278.744193] dump_stack+0x1b9/0x294 [ 278.747844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.753059] warn_alloc.cold.118+0xb2/0x1b8 [ 278.757411] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 278.762311] ? __kmalloc_node+0x33/0x70 [ 278.766489] ? __kmalloc_node+0x33/0x70 [ 278.770570] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.775616] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 278.781184] __vmalloc_node_range+0x513/0x750 [ 278.785714] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.790060] vmalloc+0x6f/0x80 [ 278.793271] ? bpf_prog_calc_tag+0xba/0x7b0 [ 278.797613] bpf_prog_calc_tag+0xba/0x7b0 [ 278.801782] ? map_vm_area+0xb2/0xf0 [ 278.805516] ? __bpf_prog_free+0x50/0x50 [ 278.809618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.815182] ? __vmalloc_node_range+0x463/0x750 [ 278.819867] ? bpf_check+0x127/0x5f60 [ 278.823670] bpf_check+0x6c4/0x5f60 [ 278.827292] ? ktime_get_with_offset+0x395/0x4a0 [ 278.832039] ? kvm_clock_read+0x25/0x30 [ 278.836015] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.841040] ? fixup_bpf_calls+0x1c70/0x1c70 [ 278.845478] ? ktime_get+0x430/0x430 [ 278.849206] ? __might_sleep+0x95/0x190 [ 278.853189] ? memset+0x31/0x40 [ 278.856467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.862019] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 278.866344] bpf_prog_load+0x1130/0x2070 [ 278.870483] ? bpf_prog_new_fd+0x60/0x60 [ 278.874562] ? lock_downgrade+0x8e0/0x8e0 [ 278.878734] ? lock_release+0xa10/0xa10 [ 278.882710] ? check_same_owner+0x320/0x320 [ 278.887021] ? __check_object_size+0x95/0x5d9 [ 278.891512] ? __might_sleep+0x95/0x190 [ 278.895481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.901019] __x64_sys_bpf+0x389/0x4c0 [ 278.904908] ? bpf_prog_get+0x20/0x20 [ 278.908705] ? do_syscall_64+0x92/0x800 [ 278.912681] do_syscall_64+0x1b1/0x800 [ 278.916580] ? finish_task_switch+0x1ca/0x840 [ 278.921077] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.926005] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.930951] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.936334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.941177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.946354] RIP: 0033:0x455a09 [ 278.949529] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 278.957240] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 278.964511] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 278.971783] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.979054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.986319] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000e [ 278.993831] Mem-Info: [ 278.996327] active_anon:106640 inactive_anon:83 isolated_anon:0 [ 278.996327] active_file:15538 inactive_file:9149 isolated_file:0 [ 278.996327] unevictable:0 dirty:229 writeback:0 unstable:0 [ 278.996327] slab_reclaimable:11947 slab_unreclaimable:102375 [ 278.996327] mapped:74330 shmem:86 pagetables:1041 bounce:0 [ 278.996327] free:1286222 free_pcp:483 free_cma:0 [ 279.030456] Node 0 active_anon:426560kB inactive_anon:332kB active_file:62152kB inactive_file:36596kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297320kB dirty:916kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 71680kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 279.058618] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.084805] lowmem_reserve[]: 0 2830 6335 6335 [ 279.089435] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB [ 279.117175] lowmem_reserve[]: 0 0 3505 3505 [ 279.121571] Node 0 Normal free:2228688kB min:37300kB low:46624kB high:55948kB active_anon:426560kB inactive_anon:332kB active_file:62152kB inactive_file:36596kB unevictable:0kB writepending:916kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5248kB pagetables:4164kB bounce:0kB free_pcp:1060kB local_pcp:388kB free_cma:0kB [ 279.151495] lowmem_reserve[]: 0 0 0 0 [ 279.155371] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 279.169051] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 279.184882] Node 0 Normal: 720*4kB (UME) 92*8kB (U) 96*16kB (UM) 721*32kB (UME) 1262*64kB (UM) 464*128kB (UME) 102*256kB (UME) 33*512kB (UME) 14*1024kB (UME) 10*2048kB (UME) 484*4096kB (UM) = 2228672kB [ 279.203142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.211760] 24770 total pagecache pages [ 279.215771] 0 pages in swap cache [ 279.219271] Swap cache stats: add 0, delete 0, find 0/0 [ 279.224672] Free swap = 0kB [ 279.227721] Total swap = 0kB [ 279.230771] 1965969 pages RAM [ 279.233903] 0 pages HighMem/MovableOnly 2018/05/20 14:41:38 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000200)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000280)=r3, 0x4) modify_ldt$read(0x0, &(0x7f0000000080)=""/55, 0x37) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r4, &(0x7f00000002c0)={0x8}) 2018/05/20 14:41:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:38 executing program 7: r0 = socket(0xa, 0x5, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000006200)=[{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000180)=[{&(0x7f00000000c0)="85", 0x1}], 0x1, &(0x7f0000000400)=[@sndrcv={0x30, 0x84, 0x1, {0xf54b, 0x29a4, 0x8, 0x100, 0x9, 0x8, 0x8, 0x2}}, @dstaddrv4={0x18, 0x84, 0x7}, @init={0x18, 0x84, 0x0, {0xffff, 0x800, 0x39235757, 0x9}}], 0x60, 0x8000}, {&(0x7f00000004c0)=@in6={0xa, 0x4e21, 0x100000000, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, 0x1c, &(0x7f00000017c0)=[{&(0x7f0000000500)="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", 0x1000}], 0x1, &(0x7f0000001840)=ANY=[@ANYBLOB="20000000000000008400000008000000fe800000000000000000000000000036"], 0x20, 0x80}, {&(0x7f0000001880)=@in6={0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x1}, 0x1c, &(0x7f0000002cc0)=[{&(0x7f00000018c0)="e2e482d549a6b6d12b236e0fda39cd4e0fbe6aed0ac154109f4d5e4ca1ff8e8387ab8376afb74277a4c2ca403b95f3d00e757ed65e90d77882be1ed33746acc4a87a943b7d70e9fc1787fd805e0e871e40c59ac242aaf21a21261f64add298aaecbaee9f39", 0x65}], 0x1, &(0x7f0000002d40)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff8, 0x401, 0x1, 0xe9a7}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x38, 0x40}, {&(0x7f0000002d80)=@in6={0xa, 0x4e23, 0x3ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1f}}, 0x7}, 0x1c, &(0x7f0000004240)=[{&(0x7f0000002dc0)="5870a10b64b91afab8eec96b1291376dce3513f13605ac162ceab03dae0a046a28534bbd1b625e704d7238ac42ce4d011c7e6036f1308b0697cb3d479ae813e4c9c1e0b272573b5754ccbb8fba8b4b3d25b41d928d85f1c9b695ac41e570df5ae55199f68c92c5154aeb207765aa07bec1ab4241115a582c827c69b694135ccd71b52b046c7b7e53c63827b4ffcae66b206dcf95565e971a7ec4a0", 0x9b}], 0x1}, {&(0x7f0000004580)=@in6={0xa, 0x4e20, 0xfffffffffffffffe, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x401}, 0x1c, &(0x7f00000057c0)=[{&(0x7f00000045c0)="20d1abf5000eb3cd8b6855c26ce9cdd07672ddbb13fd4b46ec3c206bc2c1b33916e96c1670fb535f1977bfde8a249a5f77c0e59188398e69d264aa3859d02b44b48e511f632fa24b056e2af8", 0x4c}], 0x1, &(0x7f0000005800), 0x0, 0x20000000}, {&(0x7f0000005840)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000005a40)=[{&(0x7f0000005880)="2de782c3d0cd53bb93ef6246822fcda195fa8d69b532d1603b3126951b47b0f030c582f8ea104003575a783a85cdd09af4d17b2e9ac70a9635598f0983e2bbea0d99c56e452ca08e0c9583a2733f2b3bf56c14bc58d15b6ecb8a5af482bea20ca7f235c0e480dc8d5b01bcb9163785712a76c9305afe327d4b6d04c7ecb355495e296d21bf2a530b0052ef08b1cde3a429fba5c2bf8ed08c439a5a7f9569bf2fafc86a8a326242b97476c547d58c9c0be63456626d7ae554ac2a12dbdd6f2669dce850a99cb02e6be76e6d700150e0ad35c7341a37b99baecfdb9c", 0xdb}], 0x1, &(0x7f0000005b00)=[@sndrcv={0x30, 0x84, 0x1, {0x8, 0x9, 0x0, 0x6, 0x0, 0x8, 0x9, 0xfffffffffffffff9}}, @dstaddrv6={0x20, 0x84, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x3}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}], 0x68, 0x4080}, {&(0x7f0000005bc0)=@in6={0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}, 0x1c, &(0x7f0000006000)=[{&(0x7f0000005c00)="d98db5c2f9bac1b27de26761a3f2bbef9ca7a47b698eddb204b656dc", 0x1c}], 0x1, &(0x7f0000006180)=[@dstaddrv4={0x18, 0x84, 0x7, @remote={0xac, 0x14, 0x14, 0xbb}}, @sndinfo={0x20, 0x84, 0x2, {0x1000, 0x8, 0x4, 0x10000}}], 0x38, 0x4080}], 0x7, 0x80) r1 = shmat(0x0, &(0x7f0000ffd000/0x3000)=nil, 0x2000) shmdt(r1) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x1e, 0x4) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@random={'security.', '$\f}eth1(security\x00'}) 2018/05/20 14:41:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xa, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:38 executing program 2: r0 = socket$inet6(0xa, 0x5, 0xff) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000340), 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000380)={0x0, 0x708, "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"}, &(0x7f0000000000)=0x710) 2018/05/20 14:41:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7fff, 0x300) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000080)={{0x8001, 0x4, 0x7ff, 0x7, 0x3, 0x100000000}, 0x1, 0x1e36892d, 0x8}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000000)={0x3, "839b09"}, 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0xe) ioctl$TCFLSH(r0, 0x80047437, 0x6f3000) 2018/05/20 14:41:38 executing program 3: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) r3 = accept4(r2, &(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000140)=0xfffffffffffffd60, 0x80800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e22}, @in={0x2, 0x4e24}], 0x30) rt_sigtimedwait(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)={0x77359400}, 0x8) rt_sigtimedwait(&(0x7f0000448000)={0x101}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) read(r1, &(0x7f00000000c0)=""/117, 0xfffffffffffffff3) 2018/05/20 14:41:38 executing program 6 (fault-call:3 fault-nth:15): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 279.237910] 339347 pages reserved [ 279.278470] FAULT_INJECTION: forcing a failure. [ 279.278470] name failslab, interval 1, probability 0, space 0, times 0 [ 279.289796] CPU: 0 PID: 19675 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 279.297084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.306446] Call Trace: [ 279.309037] dump_stack+0x1b9/0x294 [ 279.312666] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.317860] ? __save_stack_trace+0x7e/0xd0 [ 279.322181] should_fail.cold.4+0xa/0x1a [ 279.326243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.331340] ? save_stack+0x43/0xd0 [ 279.334956] ? kasan_kmalloc+0xc4/0xe0 [ 279.338829] ? __kmalloc+0x14e/0x760 [ 279.342535] ? bpf_check+0xd50/0x5f60 [ 279.346325] ? bpf_prog_load+0x1130/0x2070 [ 279.350571] ? __x64_sys_bpf+0x389/0x4c0 [ 279.354638] ? graph_lock+0x170/0x170 [ 279.358708] ? find_held_lock+0x36/0x1c0 [ 279.362765] ? __lock_is_held+0xb5/0x140 [ 279.366817] ? show_stat+0x930/0xee0 [ 279.370530] ? check_same_owner+0x320/0x320 [ 279.375045] ? rcu_note_context_switch+0x710/0x710 [ 279.379972] __should_failslab+0x124/0x180 [ 279.384202] should_failslab+0x9/0x14 [ 279.387992] __kmalloc+0x2c8/0x760 [ 279.391522] ? security_capable+0x99/0xc0 [ 279.395670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.401199] ? bpf_check+0x2d3a/0x5f60 [ 279.405085] ? ns_capable_common+0x13f/0x170 [ 279.409488] bpf_check+0x2d3a/0x5f60 [ 279.413196] ? ktime_get_with_offset+0x395/0x4a0 [ 279.417953] ? fixup_bpf_calls+0x1c70/0x1c70 [ 279.422367] ? ktime_get+0x430/0x430 [ 279.426072] ? __might_sleep+0x95/0x190 [ 279.430038] ? memset+0x31/0x40 [ 279.433429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.438957] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 279.443398] bpf_prog_load+0x1130/0x2070 [ 279.448313] ? bpf_prog_new_fd+0x60/0x60 [ 279.452375] ? lock_downgrade+0x8e0/0x8e0 [ 279.456515] ? lock_release+0xa10/0xa10 [ 279.460476] ? check_same_owner+0x320/0x320 [ 279.464789] ? __check_object_size+0x95/0x5d9 [ 279.469278] ? __might_sleep+0x95/0x190 [ 279.473247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.478776] __x64_sys_bpf+0x389/0x4c0 [ 279.482660] ? bpf_prog_get+0x20/0x20 [ 279.486459] ? do_syscall_64+0x92/0x800 [ 279.490428] do_syscall_64+0x1b1/0x800 [ 279.494305] ? finish_task_switch+0x1ca/0x840 [ 279.498799] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.503736] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.508665] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.514026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.518864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.524046] RIP: 0033:0x455a09 [ 279.527223] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 279.534920] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 279.542534] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 279.549794] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 279.557047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 279.564303] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000000f 2018/05/20 14:41:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x200000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x2000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:38 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x800, 0x2) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000200)=""/109) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x4, 0x40000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0xffff, @ipv4={[], [0xff, 0xff]}, 0xffffffffffffff14}}}, &(0x7f0000000280)=0x84) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000500)=@assoc_id=r3, &(0x7f0000000540)=0x4) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x4020940d, &(0x7f0000000140)=r2) getsockopt$inet6_buf(r2, 0x29, 0x3f, &(0x7f0000000180)=""/105, &(0x7f0000000000)=0x69) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000002c0)={0x1ffffffffffffe79, &(0x7f0000000400)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00000003c0)={r4, &(0x7f0000000300)=""/192}) 2018/05/20 14:41:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfdffffff00000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:38 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x400000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:38 executing program 7: openat$sequencer(0xffffffffffffff9c, &(0x7f0000062ff1)='/dev/sequencer\x00', 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000055fff1)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00003aa000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000748f08)={{0x1, 0x0, 0x0, 0x3}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000140)=0x303, 0x4) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000000)) 2018/05/20 14:41:39 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000068f50)={{0x80, 0x10001}, "706f72ff070000000000000000000000000b000000000000000000001f0000ffffff03000000ef000003ff02000000000012000000000000000000000600", 0xc7, 0x80003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe(&(0x7f0000000040)) close(r1) 2018/05/20 14:41:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xc00e0000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:39 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0xfffffffffffffffd) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000180)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000001c0)=""/202) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)={r2}) 2018/05/20 14:41:39 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfec00000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:39 executing program 1: rt_sigsuspend(&(0x7f0000000b00)={0xffff}, 0x8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x313) ioctl$TIOCNOTTY(r0, 0x5422) r1 = socket$netlink(0x10, 0x3, 0xf) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) write$binfmt_elf32(r1, &(0x7f0000000180)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x2, 0x6, 0x825, 0x401, 0x3, 0x3e, 0x2c, 0x2ee, 0x38, 0x10c, 0x84f7, 0xfc3, 0x20, 0x1, 0x7fff, 0x3, 0xffffffffffffffff}, [{0x7, 0x10001, 0x5, 0x80000001, 0x7, 0x1f, 0x5, 0x7}, {0x5, 0x5bb, 0x8, 0x90, 0xc0c6, 0x9, 0xf2ce, 0x8}], "e7ae028360da63b2d6ea804ca7b2717ff8d350ed3d7ff1ee2482685f113d1c2900ce7cb3ad459e92fc91b09e598b9c0f57524ff0b06f9d7796c3ceed676e28582fcc3cc4fcf95ebf8727fad8038487bf5dee6c0e57c6ec0c1837e6e64233dcfce59736402d51076a6516f45ded8503fe9c55cdfea809631b2662ca84cf0e623d844b29a4e774a7ee9b037daa514191a7df21bbd542d5b1189835b209dc6a423ca11667460f49c4c7f1f4835d5348faaf9969baa3409731008efab86ea613559f6d6e65e5bc06fb190317d8c5e510eb", [[], [], [], [], [], [], [], []]}, 0x947) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x200000) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) getsockopt$netlink(r1, 0x10e, 0x4, &(0x7f0000000100)=""/4, &(0x7f0000000140)=0x4) 2018/05/20 14:41:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x5003, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:40 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x68, 0x800) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:40 executing program 7: r0 = socket$inet(0x2, 0x100000000000003, 0x4) getsockopt$inet_int(r0, 0x0, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$nl_generic(0x10, 0x3, 0x10) syz_emit_ethernet(0x6a, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x4, 0x0, 0x0, 0x0, 0x0, {0x10, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @local={0xac, 0x5c, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x2c, 0x0, 0x0, 0x0, [{}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000100)) 2018/05/20 14:41:40 executing program 1: r0 = perf_event_open(&(0x7f0000ff3f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0xc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='bic\x00', 0x4) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x40, 0x0) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) r2 = memfd_create(&(0x7f0000000040)='em0vmnet0\x00', 0x3) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00000001c0)={0x2, 0x3}) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) 2018/05/20 14:41:40 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x4000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000180)={0x10000003}) write(r0, &(0x7f0000000080)="25d3cb9259d04e2634986df2ef062a9427ae079ea09b715361c1330985c48d8a1149ac5bcea31c9a9c76418567c0d1e3abb340eada2d275a1da5081496f1c266dd40fa92eaee531d22cda52576adb7bb5310e109e59b1ade9fa258f7676c604a7f510550f0fcebc011be8bf14251cc6b008566e937d7ea645e9bbf12abb421e480f9aab07feff8bee58cc1421edc7f924d869eb19577c9673fcb938315", 0x9d) connect$bt_rfcomm(r2, &(0x7f00000001c0)={0x1f, {0x8000, 0x4, 0x5, 0x3, 0x1, 0x48}, 0x9}, 0xa) 2018/05/20 14:41:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x2000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:40 executing program 6 (fault-call:3 fault-nth:16): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:40 executing program 3: r0 = socket$inet(0x10, 0x2, 0xfffffffffffffffc) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40800, 0x0) ioctl$KDGKBLED(r1, 0x4b64, &(0x7f0000000040)) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000008000)="4c0000001300ff09fffefd956fa283b724a6008003000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) [ 280.965770] FAULT_INJECTION: forcing a failure. [ 280.965770] name failslab, interval 1, probability 0, space 0, times 0 [ 280.977245] CPU: 0 PID: 19753 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 280.984534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.993899] Call Trace: [ 280.996513] dump_stack+0x1b9/0x294 [ 281.000160] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.005371] ? __save_stack_trace+0x7e/0xd0 [ 281.009712] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:40 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) accept$packet(r1, 0x0, &(0x7f0000000000)) 2018/05/20 14:41:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfe80, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x3, {0x6}}, 0x14}, 0x1}, 0x0) [ 281.013790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.018914] ? save_stack+0x43/0xd0 [ 281.022552] ? kasan_kmalloc+0xc4/0xe0 [ 281.026451] ? __kmalloc+0x14e/0x760 [ 281.030180] ? bpf_check+0x2d3a/0x5f60 [ 281.034078] ? bpf_prog_load+0x1130/0x2070 [ 281.038415] ? __x64_sys_bpf+0x389/0x4c0 [ 281.042493] ? graph_lock+0x170/0x170 [ 281.046316] ? find_held_lock+0x36/0x1c0 [ 281.050393] ? __lock_is_held+0xb5/0x140 [ 281.054477] ? check_same_owner+0x320/0x320 [ 281.058814] ? rcu_note_context_switch+0x710/0x710 [ 281.063754] __should_failslab+0x124/0x180 [ 281.068002] should_failslab+0x9/0x14 [ 281.071810] __kmalloc+0x2c8/0x760 [ 281.075364] ? security_capable+0x99/0xc0 [ 281.079531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.085081] ? bpf_check+0x2d5c/0x5f60 [ 281.088985] bpf_check+0x2d5c/0x5f60 [ 281.092717] ? ktime_get_with_offset+0x395/0x4a0 [ 281.097505] ? fixup_bpf_calls+0x1c70/0x1c70 [ 281.101932] ? ktime_get+0x430/0x430 [ 281.105743] ? __might_sleep+0x95/0x190 [ 281.109732] ? memset+0x31/0x40 2018/05/20 14:41:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001e80), 0x1, 0x0, &(0x7f0000000100)={0x77359400}) write$eventfd(r1, &(0x7f0000000080)=0x8000000001, 0x8) r2 = request_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='\x00', 0xfffffffffffffff8) keyctl$setperm(0x5, r2, 0x1200200) sendmmsg$unix(r0, &(0x7f0000000340), 0x492492492492a59, 0x0) getitimer(0x0, &(0x7f0000000300)) 2018/05/20 14:41:40 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x9d4c2e12ff776998, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[0x0]}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000000)="05c96ff896494c9794da60765d4e3992ddcca9df3cca194924c5a4b82364a50fed0061f5fe3339c37b21900ae59f666073fe5cc618b4a5f76dfc5b22bf94828a5dade925e0f48810e31808dda26bdcca930352f6fcba73ba4ac466b380fef30aae3ba6b086b935dbc9f74bb4a8cfc00f5141e86218233e0b4fc0633c", 0x7c) r3 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) r5 = shmget$private(0x0, 0x4000, 0x1fff5, &(0x7f0000ffc000/0x4000)=nil) shmat(r5, &(0x7f0000000000/0x2000)=nil, 0x4000) io_submit(r4, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f000007d000)="b3", 0x1}]) [ 281.113027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.118577] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 281.122912] bpf_prog_load+0x1130/0x2070 [ 281.126992] ? bpf_prog_new_fd+0x60/0x60 [ 281.131082] ? lock_downgrade+0x8e0/0x8e0 [ 281.135248] ? lock_release+0xa10/0xa10 [ 281.139249] ? check_same_owner+0x320/0x320 [ 281.143591] ? __check_object_size+0x95/0x5d9 [ 281.148108] ? __might_sleep+0x95/0x190 [ 281.152105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.157661] __x64_sys_bpf+0x389/0x4c0 [ 281.161562] ? bpf_prog_get+0x20/0x20 2018/05/20 14:41:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfec0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 281.165386] ? do_syscall_64+0x92/0x800 [ 281.169384] do_syscall_64+0x1b1/0x800 [ 281.173284] ? finish_task_switch+0x1ca/0x840 [ 281.177794] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.182741] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.187691] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.193084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.197950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.203154] RIP: 0033:0x455a09 [ 281.206332] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 281.214036] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 281.221292] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 281.228579] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 281.235842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 281.243095] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000010 2018/05/20 14:41:40 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) r3 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) getsockname$ax25(r2, &(0x7f0000000080), &(0x7f0000000180)=0x10) ppoll(&(0x7f00000000c0)=[{r2}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) sysfs$2(0x2, 0x3ff, &(0x7f00000003c0)=""/242) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000040)={0x3}) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f00000001c0)={0x5, 0x0, [{0x2, 0x1, 0x0, 0x0, @irqchip={0x0, 0xffffffff}}, {0x1, 0x1, 0x0, 0x0, @irqchip={0x2}}, {0x1, 0x5, 0x0, 0x0, @msi={0x3a0a, 0x4, 0x3}}, {0x3, 0x4, 0x0, 0x0, @sint={0x66b, 0x100000000}}, {0x8, 0x1, 0x0, 0x0, @adapter={0x6, 0x1f, 0x5, 0x3, 0x4}}]}) 2018/05/20 14:41:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xffffff9e, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:40 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000080)='.\x00', 0x7, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000180)="1304193b2b2519083d2821980a3a4310d9aa3d149d08c2482ccd4b8f1cac181bff9c18130ac411f50463e77ae551bb874998244627ee47720b6a93f84ce9ade55f1f3a87010f", 0x46, 0x1922}, {&(0x7f0000000200)="67342c089f0bac850b2469b2a05fd81e56055d0c295470485aacf8ac7ef4090dad53f297221b9eb294b94b4076a67dd329849a4b08b616de18094d6c29cfca844d01e48b3930255b00d22e01c03a44224ac8acaff9c114321b1cb516835a4c03d653c4a7294f3717b45ceb8d8ef71c0a2f103355e83eda96aaa372a16aa1c738115e936d0c7b37901b9f7e3d9cc8b498ae85e84c7815723ff1ce6dca3c80bd038b871888894c8a12e1fc91960f872dea5bd4c4f1fd24", 0xb6, 0xb14}, {&(0x7f0000000380)="3a0df5149ee7c1cb8a10930cf3a58ae7adfdb39842885fac006b842dfef3798e4f97d46a75a1c932775f2043b596aabc64a12cddaeb75b949a35c976f6b854cdc0321f40060611237c3bf3f28658646860ec2ef44ba37c45c1e6596f91c6465aa8fe7d2dcbe0e6e142663d92cc81581fd416ab66e13b42a7d0631292fba99f239f97f98c4fa96afc8b", 0x89, 0x6}, {&(0x7f00000002c0)="bb385859660762d554a8490a58d461c552d6ec43fd8d4ae40617b7eba7b2abc334141cbbacc9c96ee435db66390ae84f633c1a3c5d8a86807aa84c5b1132100dc856ac2c79990bca96a6a075f468ac29ca2b0db44f3d8cdaefba021c4f26942c2a868665ef794d536a8c205459b67b3a593805c36b8d4e1e321a7b8f4cf6e5", 0x7f, 0x9}, {&(0x7f0000000440)="db258e7e4ff791c28b3c95af9f7d331b488b3d38603ead3977c4e12c6fc88138ff3780aa899024656946310ffe409dee9b3c157c00e50c6c360f889be0c44b5a6c2b1f1961a55d8bfcc09b74410b2a43925465c5728f31e88c3ede625a441691388ff1dce5a64db8781d3ce0696d3bf28ed082b5b23af70adfe5578582bed2818e5ff88930e3caeeada0e036226d846206120f5a60cdb3bcf93339e3a8dc495026e2ba2d61c4af9825a7b5d1e1670f53", 0xb0, 0x80000001}, {&(0x7f0000000500)="afb066228dc0b48766419d5e93b29ac73b01db91155890b7b3ca30269679cf77b4a3f14c14f4ba6449ffa00d0ad6b832d381e13000d94b0d18c9856b1ee80ce2e7ae97458848381854cb29b4ddbeee31b798ade03b73642bbd575d1f99ee75cf5f54f02d5e246580935efe7d2a2fab7876f782e4b8f6e009c24bc1938c8621bb74f1731b6bd2058fecc00dcfa5483c4e767e98c3a8d6d8e9422df7a92af4b2503187a84972f5a3", 0xa7, 0x1ff}], 0x4401, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:40 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x5, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x9, 0x800) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x390, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/20 14:41:40 executing program 6 (fault-call:3 fault-nth:17): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 281.391117] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=00000000) [ 281.443211] BFS-fs: bfs_fill_super(): No BFS filesystem on loop0 (magic=00000000) [ 281.479813] FAULT_INJECTION: forcing a failure. [ 281.479813] name failslab, interval 1, probability 0, space 0, times 0 [ 281.491610] CPU: 0 PID: 19812 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 281.498898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.508284] Call Trace: [ 281.510884] dump_stack+0x1b9/0x294 [ 281.514521] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.519715] ? graph_lock+0x170/0x170 [ 281.523517] should_fail.cold.4+0xa/0x1a [ 281.527571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.532665] ? graph_lock+0x170/0x170 [ 281.536455] ? find_held_lock+0x36/0x1c0 [ 281.540503] ? find_held_lock+0x36/0x1c0 [ 281.544551] ? __lock_is_held+0xb5/0x140 [ 281.548605] ? check_same_owner+0x320/0x320 [ 281.552920] ? rcu_note_context_switch+0x710/0x710 [ 281.557856] __should_failslab+0x124/0x180 [ 281.562084] should_failslab+0x9/0x14 [ 281.565872] kmem_cache_alloc_trace+0x2cb/0x780 [ 281.570540] ? __save_stack_trace+0x7e/0xd0 [ 281.574860] do_check+0x17d/0xb570 [ 281.578408] ? save_stack+0xa9/0xd0 [ 281.582037] ? save_stack+0x43/0xd0 [ 281.585653] ? __kasan_slab_free+0x11a/0x170 [ 281.590051] ? kasan_slab_free+0xe/0x10 [ 281.594027] ? kfree+0xd9/0x260 [ 281.597299] ? bpf_check+0x38f4/0x5f60 [ 281.601184] ? bpf_prog_load+0x1130/0x2070 [ 281.605410] ? do_syscall_64+0x1b1/0x800 [ 281.609465] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.614824] ? kasan_check_read+0x11/0x20 [ 281.618965] ? do_raw_spin_unlock+0x9e/0x2e0 [ 281.623365] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 281.627938] ? check_func_arg+0xca0/0xca0 [ 281.632074] ? do_raw_spin_lock+0xc1/0x200 [ 281.636295] ? trace_hardirqs_off+0xd/0x10 [ 281.640528] ? debug_check_no_obj_freed+0x2ff/0x584 [ 281.645528] ? __lock_is_held+0xb5/0x140 [ 281.649581] ? mark_held_locks+0xc9/0x160 [ 281.653714] ? quarantine_put+0xeb/0x190 [ 281.657764] ? kfree+0x111/0x260 [ 281.661119] ? bpf_check+0x38f4/0x5f60 [ 281.664995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 281.670008] bpf_check+0x3901/0x5f60 [ 281.673713] ? ktime_get_with_offset+0x395/0x4a0 [ 281.678479] ? fixup_bpf_calls+0x1c70/0x1c70 [ 281.682881] ? ktime_get+0x430/0x430 [ 281.686589] ? __might_sleep+0x95/0x190 [ 281.690556] ? memset+0x31/0x40 [ 281.693827] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.699364] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 281.703678] bpf_prog_load+0x1130/0x2070 [ 281.707817] ? bpf_prog_new_fd+0x60/0x60 [ 281.711875] ? lock_downgrade+0x8e0/0x8e0 [ 281.716014] ? lock_release+0xa10/0xa10 [ 281.719984] ? check_same_owner+0x320/0x320 [ 281.724301] ? __check_object_size+0x95/0x5d9 [ 281.728794] ? __might_sleep+0x95/0x190 [ 281.732770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.738317] __x64_sys_bpf+0x389/0x4c0 [ 281.742204] ? bpf_prog_get+0x20/0x20 [ 281.746001] ? do_syscall_64+0x92/0x800 [ 281.749967] do_syscall_64+0x1b1/0x800 [ 281.753849] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 281.758681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.763603] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.768536] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.773895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.778736] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.783917] RIP: 0033:0x455a09 [ 281.787093] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 281.794879] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 281.802139] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 281.809395] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 281.816654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 281.823915] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000011 2018/05/20 14:41:41 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000180)=@full, &(0x7f0000000000)=0x48, 0x800) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000080)={'vcan0\x00'}) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000100)=r0) r2 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r2) 2018/05/20 14:41:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x350, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfe80000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:41 executing program 6 (fault-call:3 fault-nth:18): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:41 executing program 2: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) bind$unix(r1, &(0x7f0000000440)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r2 = 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) listen(0xffffffffffffffff, 0x0) dup2(r2, r1) 2018/05/20 14:41:41 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) wait4(r0, 0x0, 0x80000003, 0x0) r1 = socket$inet(0x2, 0x3, 0x2) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f00000000c0)=""/238, &(0x7f00000001c0)=0xee) sendmmsg(r1, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="10000000070000000000000000000000"], 0x7f}}], 0x3fe, 0x0) 2018/05/20 14:41:41 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x800, 0x5, &(0x7f0000000580)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)="e4b9f365ac50b3b82363c2a950d191ea663cb8a1635536c51243a5b1edf0f23ac8ba51ed821aa2a093d19c561244498e18000d821ae5c661275a031214b0add88a3e85f95c317c45430f44eaee9b7fe0b8772ade2c8533c5c0a1c37582b24f64ef3e1274adb030afdc2352a4493c33dd6b4fb62e743a891bbe4584d937046449f7a0131ee1cbb7eae7", 0x89, 0x38}, {&(0x7f0000000280)="7141411c238f3511d7cc447a58d5eb422da40ec7f165c7202ab16efcaafa57075c2ac5e3935b313640aec3ac2bdd3b29f9d2bbb071584c9e6ff5e9cf7fcc71f5f6f8da5e448b45fb16c963d45aa790adb8a7c0875df104f82d20da7273848b98e766bf9b60e9da989427229f6a8dda673e49d64f004a2d59b83021ac37b4c4627ad3a174e8143581fe99cef07fd6e613540f19fb6baa28dfd26adefe0c76ae96df9f7c8e4584ca075634d8320b18daa1d339eac753b3671d56b49952e17ab6daaf6b842b32bbbe1ac9860d86", 0xcc, 0xf2}, {&(0x7f0000000400)="864e084c5eacca39bd55fcb063bbb6690638e6ec4fa0abfff072b6a61d34a1edcb73dce94c1203629813c129788f42d8e40321bf6480d4655a18870ccaa4335f4f51ed2261ef05b592190cc541ff0b36336479cc5584809f9f474aecf1e4c51d5e84", 0x62, 0x200}, {&(0x7f0000000200)="ae18722f9eeb5aa6c459b0caebc8c2b11eaf2fff5b0f13dc88", 0x19, 0x4000004c7a}], 0x400, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x844}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000380)={r1, 0x7fffffff, 0x10, 0x3, 0x401}, &(0x7f00000003c0)=0x18) r2 = socket(0x11, 0x802, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x241032, 0xffffffffffffffff, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x501401, 0x80) 2018/05/20 14:41:41 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x40182, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0xfffffffffffffffe) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000400)=0x9, 0x4) r5 = dup3(r4, r3, 0x80000) ioctl$TIOCGETD(r5, 0x5424, &(0x7f0000000000)) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000000100)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x100010}) r6 = socket(0xa, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") mmap(&(0x7f00000f0000/0x2000)=nil, 0x2000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r5, 0x84, 0x65, &(0x7f0000000340)=[@in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e21, @rand_addr=0x100000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e22, 0x1f, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e22, 0xb323, @local={0xfe, 0x80, [], 0xaa}, 0xd6a}], 0x84) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000013000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000040)="c4e32d7d0b02dff40f22e70f01d165660f3881ab00000000650f01591bc4c3715cd700c4e3314ca9897e0000ba3e0fc76ec88fc9d89ade", 0x37}], 0x1, 0x0, &(0x7f0000000100), 0x0) [ 282.310050] FAULT_INJECTION: forcing a failure. [ 282.310050] name failslab, interval 1, probability 0, space 0, times 0 [ 282.321404] CPU: 0 PID: 19828 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 282.328692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.338098] Call Trace: [ 282.340699] dump_stack+0x1b9/0x294 [ 282.344331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.349535] ? __save_stack_trace+0x7e/0xd0 [ 282.353854] should_fail.cold.4+0xa/0x1a [ 282.357925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.363030] ? save_stack+0x43/0xd0 [ 282.366643] ? kasan_kmalloc+0xc4/0xe0 [ 282.370530] ? kmem_cache_alloc_trace+0x152/0x780 [ 282.375366] ? do_check+0x17d/0xb570 [ 282.379066] ? bpf_check+0x3901/0x5f60 [ 282.382955] ? bpf_prog_load+0x1130/0x2070 [ 282.387183] ? graph_lock+0x170/0x170 [ 282.390981] ? find_held_lock+0x36/0x1c0 [ 282.395039] ? find_held_lock+0x36/0x1c0 [ 282.399102] ? __lock_is_held+0xb5/0x140 [ 282.403165] ? check_same_owner+0x320/0x320 [ 282.407479] ? rcu_note_context_switch+0x710/0x710 [ 282.412403] __should_failslab+0x124/0x180 [ 282.416633] should_failslab+0x9/0x14 [ 282.420424] kmem_cache_alloc_trace+0x2cb/0x780 [ 282.425082] ? __save_stack_trace+0x7e/0xd0 [ 282.429404] do_check+0x236/0xb570 [ 282.432939] ? save_stack+0xa9/0xd0 [ 282.436561] ? save_stack+0x43/0xd0 [ 282.440175] ? __kasan_slab_free+0x11a/0x170 [ 282.444920] ? kasan_slab_free+0xe/0x10 [ 282.448897] ? kfree+0xd9/0x260 [ 282.452174] ? bpf_check+0x38f4/0x5f60 [ 282.456140] ? bpf_prog_load+0x1130/0x2070 [ 282.460371] ? do_syscall_64+0x1b1/0x800 [ 282.464425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.469783] ? kasan_check_read+0x11/0x20 [ 282.473933] ? do_raw_spin_unlock+0x9e/0x2e0 [ 282.478336] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 282.482919] ? check_func_arg+0xca0/0xca0 [ 282.487062] ? do_raw_spin_lock+0xc1/0x200 [ 282.491283] ? trace_hardirqs_off+0xd/0x10 [ 282.495507] ? debug_check_no_obj_freed+0x2ff/0x584 [ 282.500507] ? __lock_is_held+0xb5/0x140 [ 282.504559] ? mark_held_locks+0xc9/0x160 [ 282.508691] ? quarantine_put+0xeb/0x190 [ 282.512742] ? kfree+0x111/0x260 [ 282.516099] ? bpf_check+0x38f4/0x5f60 [ 282.519983] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 282.524992] bpf_check+0x3901/0x5f60 [ 282.528892] ? ktime_get_with_offset+0x395/0x4a0 [ 282.533653] ? fixup_bpf_calls+0x1c70/0x1c70 [ 282.538055] ? ktime_get+0x430/0x430 [ 282.541759] ? __might_sleep+0x95/0x190 [ 282.545904] ? memset+0x31/0x40 [ 282.549174] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.554699] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 282.559018] bpf_prog_load+0x1130/0x2070 [ 282.563075] ? bpf_prog_new_fd+0x60/0x60 [ 282.567136] ? lock_downgrade+0x8e0/0x8e0 [ 282.571279] ? lock_release+0xa10/0xa10 [ 282.575259] ? check_same_owner+0x320/0x320 [ 282.579589] ? __check_object_size+0x95/0x5d9 [ 282.584081] ? __might_sleep+0x95/0x190 [ 282.588062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.593609] __x64_sys_bpf+0x389/0x4c0 [ 282.597491] ? bpf_prog_get+0x20/0x20 [ 282.601298] ? do_syscall_64+0x92/0x800 [ 282.605269] do_syscall_64+0x1b1/0x800 [ 282.609155] ? finish_task_switch+0x1ca/0x840 [ 282.613643] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.618572] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.623501] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.628860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.633699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.639223] RIP: 0033:0x455a09 [ 282.642404] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 282.650102] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 282.657358] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 282.664962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 282.672215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 282.679473] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000012 [ 282.701688] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/05/20 14:41:41 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x2000000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xffffff7f00000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:41 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000d00)=ANY=[@ANYBLOB="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"], 0x8d5) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:41 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x8, &(0x7f0000001000)=ANY=[@ANYBLOB="bf160000000000006161000000000000616200000000000085100000010000009500000000000000bf100000000000000f200000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) close(r0) userfaultfd(0x80000) 2018/05/20 14:41:42 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) set_mempolicy(0x3, &(0x7f0000000040)=0x6, 0x8) 2018/05/20 14:41:42 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000100)) perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r1, 0x80000) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000000140)=0x200, 0x4) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000000080)={0x5, 0x2, [{0x6, 0x0, 0x9}, {0x3}, {0x7ff, 0x0, 0x4}, {0x8000, 0x0, 0x100000}, {0x0, 0x0, 0x5}]}) 2018/05/20 14:41:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x40030000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xa000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:42 executing program 6 (fault-call:3 fault-nth:19): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:42 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000000)={0x1c, 0x3, 0x8001, 0x5, 0x401, 0x102}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000300)=r0) getresgid(&(0x7f0000000080), &(0x7f0000000100), &(0x7f0000000180)) 2018/05/20 14:41:42 executing program 2: r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) write$binfmt_elf64(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000845c000000380000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) 2018/05/20 14:41:42 executing program 7: r0 = socket(0x11, 0x3, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x3) r2 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000000, 0x812, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000500)={0x108, 0x0, &(0x7f0000000300)=[@dead_binder_done={0x40086310, 0x2}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x0, 0x50, &(0x7f0000000040), &(0x7f0000000100)=[0xfd89087b0d102cf7, 0x78, 0x30, 0x0, 0x0, 0x78, 0x18, 0x48, 0x78, 0x38]}, 0x8}}, @exit_looper={0x630d}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x10, &(0x7f00000001c0)=[@flat={0x77622a85, 0x1, r2}, @ptr={0x70742a85, 0x1, &(0x7f0000000080), 0x1, 0x1, 0x16}], &(0x7f0000000200)=[0x78, 0x68]}, 0x1a60}}, @enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x3, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x48, &(0x7f0000000240), &(0x7f0000000280)=[0x38, 0x20, 0x18, 0x30, 0x78, 0x68, 0x30, 0x0, 0x28]}, 0x6}}, @request_death={0x400c630e, 0x3, 0x3}], 0x92, 0x0, &(0x7f0000000440)="8f70b3b3bef1fbce0d80eec6a8edd20a9a57eae8443eac29efcae10e533064dc5daea4807c492a81e0aa9f864a8b4f283f4d48cd3f0be32fde2ab05720049e449775f14d7f759cc0f5a45a70587f1a20fd9bdc865eda6479c289a9a089a9ee5dd2419342184154ab9c2a6bc1b3bc4e5a84b4313d1760df6b791dc632159244a901cc4403849aeb79b2f39c659c1850a305d2"}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0x11, 0x6558, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r4 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r4) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x5, 0xa0000) 2018/05/20 14:41:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xc00e000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:42 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000200)=""/162, 0xa2}], 0x1) timer_create(0x9, &(0x7f0000000000)={0x0, 0x18, 0x0, @thr={&(0x7f0000000100), &(0x7f0000000440)}}, &(0x7f0000000080)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x3, 0x1, 0x5, &(0x7f0000000040)=[0x0], 0x1}, 0x20) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x5, [@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x8}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty]}) timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x989680}, {0x0, 0x7}}, &(0x7f000004afe0)) 2018/05/20 14:41:42 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007f7a95dd44c5b9ab4f"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000077000000810000000000000000b500000085ffffff0000000000000000957b61452aab5658"], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0xfffffffffffffdc9, &(0x7f0000000440)}, 0xfffffffffffffffc) 2018/05/20 14:41:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x4000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 283.070242] FAULT_INJECTION: forcing a failure. [ 283.070242] name failslab, interval 1, probability 0, space 0, times 0 [ 283.081704] CPU: 0 PID: 19887 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 283.088997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.098359] Call Trace: [ 283.100966] dump_stack+0x1b9/0x294 [ 283.104619] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.109827] ? check_same_owner+0x320/0x320 [ 283.114188] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/05/20 14:41:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfc, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 283.119232] ? __check_object_size+0x95/0x5d9 [ 283.123752] should_fail.cold.4+0xa/0x1a [ 283.127846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.132980] ? kasan_check_read+0x11/0x20 [ 283.137148] ? _copy_to_user+0xc8/0x110 [ 283.141136] ? graph_lock+0x170/0x170 [ 283.144952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.150502] ? bpf_verifier_vlog+0x1c8/0x270 [ 283.154937] ? find_held_lock+0x36/0x1c0 [ 283.159023] ? __lock_is_held+0xb5/0x140 [ 283.163116] ? check_same_owner+0x320/0x320 2018/05/20 14:41:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xffffff7f, {0x6}}, 0x14}, 0x1}, 0x0) [ 283.167453] ? bpf_verifier_log_write+0x260/0x260 [ 283.172328] ? rcu_note_context_switch+0x710/0x710 [ 283.177305] __should_failslab+0x124/0x180 [ 283.181565] should_failslab+0x9/0x14 [ 283.185395] kmem_cache_alloc_trace+0x2cb/0x780 [ 283.190086] ? mark_reg_unknown+0x213/0x4c0 [ 283.194436] do_check+0x5fa/0xb570 [ 283.198003] ? __kasan_slab_free+0x11a/0x170 [ 283.202429] ? kasan_slab_free+0xe/0x10 [ 283.206420] ? kfree+0xd9/0x260 [ 283.209715] ? bpf_check+0x3855/0x5f60 [ 283.213616] ? bpf_prog_load+0x1130/0x2070 [ 283.217865] ? do_syscall_64+0x1b1/0x800 [ 283.221944] ? kasan_check_read+0x11/0x20 [ 283.226111] ? do_raw_spin_unlock+0x9e/0x2e0 [ 283.230545] ? check_func_arg+0xca0/0xca0 [ 283.234715] ? trace_hardirqs_off+0xd/0x10 [ 283.238970] ? debug_check_no_obj_freed+0x2ff/0x584 [ 283.244003] ? __lock_is_held+0xb5/0x140 [ 283.248088] ? bpf_verifier_log_write+0x260/0x260 [ 283.252949] ? mark_held_locks+0xc9/0x160 [ 283.257125] ? quarantine_put+0xeb/0x190 [ 283.261204] ? kfree+0x111/0x260 [ 283.264585] ? bpf_check+0x38f4/0x5f60 [ 283.268487] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 283.273525] bpf_check+0x3901/0x5f60 [ 283.277256] ? ktime_get_with_offset+0x395/0x4a0 [ 283.282038] ? fixup_bpf_calls+0x1c70/0x1c70 [ 283.286636] ? ktime_get+0x430/0x430 [ 283.290365] ? __might_sleep+0x95/0x190 [ 283.294361] ? memset+0x31/0x40 [ 283.297662] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.303223] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 283.307575] bpf_prog_load+0x1130/0x2070 [ 283.311657] ? bpf_prog_new_fd+0x60/0x60 [ 283.315748] ? lock_downgrade+0x8e0/0x8e0 [ 283.319913] ? lock_release+0xa10/0xa10 [ 283.323899] ? check_same_owner+0x320/0x320 [ 283.328230] ? __check_object_size+0x95/0x5d9 [ 283.332752] ? __might_sleep+0x95/0x190 [ 283.336746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.342302] __x64_sys_bpf+0x389/0x4c0 [ 283.346203] ? bpf_prog_get+0x20/0x20 [ 283.350021] ? do_syscall_64+0x92/0x800 [ 283.354015] do_syscall_64+0x1b1/0x800 [ 283.357914] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 283.362768] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.367710] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.372656] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.378031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.382872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.388060] RIP: 0033:0x455a09 [ 283.391241] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 283.398934] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 283.406191] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 283.413444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 283.420706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 283.427964] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000013 2018/05/20 14:41:43 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xbb8, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x400300, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:43 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x7, 0x42000) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000200)={0x2, 0xf000, 0x401, 0x5, 0x5}) stat(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x7000, r1, 0x0, 0x7f, 0x0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$sock_bt_hci(r0, 0xc00448fa, &(0x7f0000000240)="f2528f8f69bdcbe9798c7a9a5bda414471797e0e41a5ddf267fc104443f19f9009ffa89000f29e4fdbb1690f867756f350963d018c86167e81489ef1b283871ce02e28234cd7fe482934e8ae8c30a9a40a64a6654f9b8ef62f6a3533cbb94342b4dc5cc246ee60c5d661428fce5b96dbacec40ad4d19397bf13bfa109709d15da188fc7f091475a2880eac2fc5e8a6478d9826f7f2faa12dbc7da637b2705f5028e3e3b6bfb2abb7e060640d66e7428119") ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f0000000000)={0xff, 0xe9, 0x7fff}) ioctl$FUSE_DEV_IOC_CLONE(r2, 0x4020940d, &(0x7f0000000140)=r3) 2018/05/20 14:41:43 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x40008910, &(0x7f00000000c0)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x7fff}, &(0x7f0000000300)=0x8) accept4$inet(r0, &(0x7f0000000500)={0x0, 0x0, @broadcast}, &(0x7f0000000540)=0x10, 0xd8e2ba1045d6821a) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={r1, 0x1f, 0x30}, &(0x7f0000000380)=0xc) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB='trusted.^posix[acl_access{eth1\x00'], &(0x7f00000001c0)='security.capability\x00', 0x14, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x5, 0x12, r2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r3, 0x80000001}, &(0x7f0000000280)=0x8) r4 = semget(0x3, 0x1, 0x1) semctl$IPC_STAT(r4, 0x0, 0x2, &(0x7f0000000580)=""/81) fcntl$setflags(r0, 0x2, 0x1) flistxattr(r2, &(0x7f0000000140)=""/87, 0x57) openat$uinput(0xffffffffffffff9c, &(0x7f0000000640)='/dev/uinput\x00', 0x400, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000600)) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000003c0)={'filter\x00', 0xc4, "f7f05390b40ea10a53cd03a66c060acf555740068107d01f64ec78510aab63f4960799c751eddf74cd6c515e2c7151fc1481fe4da7df280a75d635503060c3dad11f698a7b1925309a8718b27859bfff37d4731f2be42ab17f3194ccc7214cf9e6aaf3a8173d5c27a9cdb448edcf5daaf762059603b39e9a306858674ed51c968db80d4ec2b4d6e4ce02544d4b4e4f69abafdea57d27b83715896adb63a3e79ca076201bca22f16617c4f1b6f0894dead51bf5a9558f7f08355decfc7cfec091629e2f4e"}, &(0x7f00000004c0)=0xfffffffffffffcbd) 2018/05/20 14:41:43 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000001c0)={@rand_addr, @remote}, &(0x7f0000000280)=0xc) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000100)="66b8010000000f01d964660ffe9245fc66b9800000c00f326635001000000f3066b9a50b00000f3266b8010000000f01d9f2ab66b97c0200000f3266b9800000c00f326635000100000f303e2e0f01cf662e0f2013", 0x55}], 0x1, 0x0, &(0x7f00000001c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f00000002c0)="48b801000000000000000f23c00f21f835020004000f23f8b9c70200000f32f0460fc78868cc0000b8010000000f01c166b8f8000f00d866bad00466b8c26266efc441adfedcc4c19855a804000000460f1a7d046436640f07", 0x59}], 0x1, 0x0, &(0x7f0000000380), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000020000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="f2a766ba610066ed48b813c4830f000000000f23d00f21f835300000000f23f866ba2000edc441175d392e67450f01cb0fc72cbe67400f001066ba4100b0a8ee36420f015900", 0x46}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syslog(0x5, &(0x7f0000000340)=""/220, 0xdc) 2018/05/20 14:41:43 executing program 6 (fault-call:3 fault-nth:20): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:43 executing program 3: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x3, 0x40) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000080)) ioctl$KDMKTONE(r0, 0x4b30, 0xfffffffffffffff8) socketpair$unix(0x1, 0x2000000000000001, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) socket$alg(0x26, 0x5, 0x0) shutdown(r1, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x24) 2018/05/20 14:41:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{}, {0x80}, 0x0, 0xbf}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x402, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x10138) [ 283.951713] FAULT_INJECTION: forcing a failure. [ 283.951713] name failslab, interval 1, probability 0, space 0, times 0 [ 283.963321] CPU: 0 PID: 19932 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 283.970607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.979969] Call Trace: [ 283.982584] dump_stack+0x1b9/0x294 [ 283.986243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.991459] ? is_bpf_text_address+0xd7/0x170 [ 283.995987] ? kernel_text_address+0x79/0xf0 [ 284.000418] ? __unwind_start+0x166/0x330 [ 284.004604] should_fail.cold.4+0xa/0x1a [ 284.008742] ? __save_stack_trace+0x7e/0xd0 [ 284.013095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.018232] ? graph_lock+0x170/0x170 [ 284.022054] ? save_stack+0x43/0xd0 [ 284.025694] ? kasan_kmalloc+0xc4/0xe0 [ 284.029596] ? kmem_cache_alloc_trace+0x152/0x780 [ 284.034456] ? find_held_lock+0x36/0x1c0 [ 284.038542] ? __lock_is_held+0xb5/0x140 [ 284.042632] ? check_same_owner+0x320/0x320 [ 284.046972] ? rcu_note_context_switch+0x710/0x710 [ 284.052011] __should_failslab+0x124/0x180 [ 284.056270] should_failslab+0x9/0x14 [ 284.060096] kmem_cache_alloc_trace+0x2cb/0x780 [ 284.064797] ? do_check+0x5fa/0xb570 [ 284.068534] copy_verifier_state+0x44b/0x5c0 [ 284.072967] do_check+0x61a/0xb570 [ 284.076527] ? __kasan_slab_free+0x11a/0x170 [ 284.080946] ? kasan_slab_free+0xe/0x10 [ 284.084918] ? kfree+0xd9/0x260 [ 284.088278] ? bpf_check+0x3855/0x5f60 [ 284.092158] ? bpf_prog_load+0x1130/0x2070 [ 284.096392] ? do_syscall_64+0x1b1/0x800 [ 284.100443] ? kasan_check_read+0x11/0x20 [ 284.104578] ? do_raw_spin_unlock+0x9e/0x2e0 [ 284.108975] ? check_func_arg+0xca0/0xca0 [ 284.113113] ? trace_hardirqs_off+0xd/0x10 [ 284.117372] ? debug_check_no_obj_freed+0x2ff/0x584 [ 284.122385] ? __lock_is_held+0xb5/0x140 [ 284.126439] ? bpf_verifier_log_write+0x260/0x260 [ 284.131268] ? mark_held_locks+0xc9/0x160 [ 284.135400] ? quarantine_put+0xeb/0x190 [ 284.139448] ? kfree+0x111/0x260 [ 284.142801] ? bpf_check+0x38f4/0x5f60 [ 284.146679] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 284.151687] bpf_check+0x3901/0x5f60 [ 284.155392] ? ktime_get_with_offset+0x395/0x4a0 [ 284.160144] ? fixup_bpf_calls+0x1c70/0x1c70 [ 284.164543] ? ktime_get+0x430/0x430 [ 284.168242] ? __might_sleep+0x95/0x190 [ 284.172202] ? memset+0x31/0x40 [ 284.175470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.180998] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 284.185316] bpf_prog_load+0x1130/0x2070 [ 284.189368] ? bpf_prog_new_fd+0x60/0x60 [ 284.193425] ? lock_downgrade+0x8e0/0x8e0 [ 284.197560] ? lock_release+0xa10/0xa10 [ 284.201521] ? check_same_owner+0x320/0x320 [ 284.205835] ? __check_object_size+0x95/0x5d9 [ 284.210320] ? __might_sleep+0x95/0x190 [ 284.214292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.219816] __x64_sys_bpf+0x389/0x4c0 [ 284.223690] ? bpf_prog_get+0x20/0x20 [ 284.227479] ? do_syscall_64+0x92/0x800 [ 284.231464] do_syscall_64+0x1b1/0x800 [ 284.235344] ? finish_task_switch+0x1ca/0x840 [ 284.239840] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.244763] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.249681] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.255034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.259874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.265045] RIP: 0033:0x455a09 [ 284.268228] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 284.276022] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 284.283287] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 284.290550] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/20 14:41:43 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xa00000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xec0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:43 executing program 3: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x80, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000140)={0x1, 0x7fcb, 0x68, &(0x7f00000000c0)="97d9fcf638b4e0954a0586c4ac2e2f75bb7b36a48e91500161f224720ad44cc10c515a623659a1e0d78e4c4df35e8232973dd9404ed7a7fda29a5b5ad55ee8f9b5306c1188e819d509d4e2a58334dbffad68e84cea9d2504906cc2e1b06e97bf9bddf2ae4d291a86"}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x341, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) clone(0x31fe0bac83450994, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000540), &(0x7f0000000280)) 2018/05/20 14:41:43 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x8000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 284.297804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 284.305065] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000014 2018/05/20 14:41:43 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x4, 0x0, 0x0, 0x0, 0x0, 0x200000) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)="396a4214a7903c5a7ef1629e6f367368018a78092aa79b7c9d256b1fc3f425a8ef6317c8ac9b7b0de0ecbe5e99a77bcde52a839da4fd24ebc4c0f7beacb7d06877ba3b6eee046ff9b7ddba4f7b36c7668617a485b6230e9588bb86de1926bb8614089078385b7b3dd04964ecbe6635a284364796b60592fcf25ece5683cbd034dae1810b0ea12353e683ecbe07bd3664455746", 0x93, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000001580)='id_resolver\x00', &(0x7f00000015c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001600)='ppp0/]]*GPL\x00', 0xfffffffffffffffa) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000300)=[{&(0x7f0000000380)="95e98e28635f319fcbab61247064b1d98a270c3f54f63716b5a283cf8f09a5c46dc888254cb857a96dc4034e38f46d5d1880618464857f9c5b4c8b875df6a3875d5ea4d8a6709aa03a743ac4eeac836ea86145881d44cd3e48e26e4e82353e4bca91399b274f87dd63906a7711c4d7f9f932f6e37d6cfa73f86f4fa068400a3d6f9537026bd8b2df92fe32474b14cdcd4beff506bd56f5ff28ed0fe6c78ceff5d59074e62ba1e0443590f78cb454828ce03739326ac451fb7fe067837e3a5cbbacb677470caa78b6358fb6cb9f967b59d5b9cb8fca0d8b5e83c9ce987cc9575fe26e0604275508be6376e42db649c95d", 0xf0}, {&(0x7f0000000480)="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", 0x1000}, {&(0x7f0000001480)="e6dfc6e1d658966c91cccf3eb4d39873df006ed952e68b501d95f202000dd6c7766f66e9906df9f23a330718bc22df12d122dd9a7ab7320ca2d09db0b3b7b547414ceee78fe149f75d7da61caef2681fc5358e574bfe84b5224ffea5639586aeb59f6c0aacd1b4617420d30ab5242f55556a001e397c8ccd5d320182cd401ba9126b1600ff3422f59d58002fd1ecaabd8ad801e5696d2a666b6a53282f0acf67f1cd9ea66537461f4d41c08dcf470cb30e0c6c54200fe533bad496540fde29ef6ad1dad3ccd94edc8924a5183077dd0cff73577c3e40dab3df4d8598ed0efa2c79fe266998dc0ee1ba0ee8f3ee3ef6e5c355eff7b3bf90", 0xf7}], 0x3, r3) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000180)=0x8) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0x5, 0x7, 0x401}) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f00000000c0)={0x6, 0x4cd, 0x6, 0x8bd}) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xfffffff0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:43 executing program 2: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host=0x2}, 0x10) unshare(0x400) r1 = socket(0xa, 0x2, 0x0) r2 = shmget$private(0x0, 0x6000, 0x801, &(0x7f0000ff9000/0x6000)=nil) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x501000, 0x0) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000140)={0x37b, 0x100, 0x80}) shmctl$IPC_RMID(r2, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f00000000c0), 0x8) accept4(r0, &(0x7f0000004e00)=@hci={0x0, 0x0}, &(0x7f0000004e80)=0x80, 0x80000) accept4(r3, &(0x7f0000000280)=@nfc, &(0x7f0000000200)=0x80, 0x800) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000004ec0)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000004fc0)=0xe8) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000005000)={@multicast2, @local, 0x0}, &(0x7f0000005040)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000005080)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000050c0)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000051c0)=0xe8) getpeername$packet(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x323) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000052c0)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f00000053c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000008e00)={'gretap0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000008e40)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000008f40)=0xe8) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000008, 0x20110, r1, 0x0) getsockname$packet(r1, &(0x7f0000008f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000008fc0)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000095c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000009580)={&(0x7f0000009000)={0x580, r4, 0x200, 0x70bd2d, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r5}, {0x1c4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0xfc, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x154, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf101}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}]}}, {{0x8, 0x1, r12}, {0x138, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r13}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7cc3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r14}}}]}}]}, 0x580}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") listen(r0, 0x0) 2018/05/20 14:41:43 executing program 6 (fault-call:3 fault-nth:21): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:43 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)}, &(0x7f0000000000)=0x10) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300)=0x7, 0x4) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3c}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000040}, 0x40000) r3 = gettid() rt_sigqueueinfo(r3, 0x13, &(0x7f0000000040)={0x41, 0x1, 0xffffffff, 0x7}) sched_getscheduler(r3) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/20 14:41:43 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xe74, 0x801) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xe, 0x5, &(0x7f0000000240)=@raw=[@map={0x18, 0x5, 0x1, 0x0, r0}, @generic={0x100000001, 0x6, 0x9, 0x9}, @exit={0x95}, @alu={0x7, 0x2, 0xf, 0x5, 0x8}, @call={0x85, 0x0, 0x0, 0x5}, @exit={0x95}, @generic={0x0, 0x101, 0xfffffffffffffffc, 0x6}], &(0x7f0000000080)='syzkaller\x00', 0x3e, 0xe5, &(0x7f00000000c0)=""/229}, 0xfffffffffffffd23) 2018/05/20 14:41:43 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xfc00, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 284.501831] FAULT_INJECTION: forcing a failure. [ 284.501831] name failslab, interval 1, probability 0, space 0, times 0 [ 284.513266] CPU: 0 PID: 19973 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 284.520560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.529942] Call Trace: [ 284.532544] dump_stack+0x1b9/0x294 [ 284.536222] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.541428] ? lock_release+0xa10/0xa10 [ 284.545419] ? check_same_owner+0x320/0x320 [ 284.549760] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.554803] should_fail.cold.4+0xa/0x1a [ 284.558881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.564009] ? kasan_check_read+0x11/0x20 [ 284.568179] ? _copy_to_user+0xc8/0x110 [ 284.572172] ? graph_lock+0x170/0x170 [ 284.575991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.581547] ? bpf_verifier_vlog+0x1c8/0x270 [ 284.585984] ? find_held_lock+0x36/0x1c0 [ 284.590071] ? __lock_is_held+0xb5/0x140 [ 284.594162] ? ipv4_helper+0x380/0x450 [ 284.598186] ? check_same_owner+0x320/0x320 2018/05/20 14:41:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x100000000000000, {0x6}}, 0x14}, 0x1}, 0x0) [ 284.602531] ? bpf_verifier_log_write+0x260/0x260 [ 284.607404] ? rcu_note_context_switch+0x710/0x710 [ 284.612362] __should_failslab+0x124/0x180 [ 284.616884] should_failslab+0x9/0x14 [ 284.620710] kmem_cache_alloc_trace+0x2cb/0x780 [ 284.625416] do_check+0x5fa/0xb570 [ 284.628986] ? __kasan_slab_free+0x11a/0x170 [ 284.633427] ? kasan_slab_free+0xe/0x10 [ 284.637945] ? kfree+0xd9/0x260 [ 284.641244] ? bpf_check+0x38d5/0x5f60 [ 284.645170] ? check_func_arg+0xca0/0xca0 [ 284.649345] ? trace_hardirqs_off+0xd/0x10 [ 284.653590] ? debug_check_no_obj_freed+0x2ff/0x584 [ 284.658624] ? __lock_is_held+0xb5/0x140 [ 284.662690] ? bpf_verifier_log_write+0x260/0x260 [ 284.667530] ? mark_held_locks+0xc9/0x160 [ 284.671667] ? quarantine_put+0xeb/0x190 [ 284.675729] ? kfree+0x111/0x260 [ 284.679087] ? bpf_check+0x38f4/0x5f60 [ 284.682966] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 284.687987] bpf_check+0x3901/0x5f60 [ 284.691695] ? ktime_get_with_offset+0x395/0x4a0 [ 284.696443] ? fixup_bpf_calls+0x1c70/0x1c70 [ 284.700847] ? ktime_get+0x430/0x430 [ 284.704556] ? __might_sleep+0x95/0x190 [ 284.708526] ? memset+0x31/0x40 [ 284.711802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.717328] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 284.721639] bpf_prog_load+0x1130/0x2070 [ 284.725694] ? bpf_prog_new_fd+0x60/0x60 [ 284.729762] ? lock_downgrade+0x8e0/0x8e0 [ 284.733897] ? lock_release+0xa10/0xa10 [ 284.737864] ? check_same_owner+0x320/0x320 [ 284.742178] ? __check_object_size+0x95/0x5d9 [ 284.746666] ? __might_sleep+0x95/0x190 [ 284.750632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.756158] __x64_sys_bpf+0x389/0x4c0 [ 284.760030] ? bpf_prog_get+0x20/0x20 [ 284.763821] ? do_syscall_64+0x92/0x800 [ 284.767786] do_syscall_64+0x1b1/0x800 [ 284.771658] ? finish_task_switch+0x1ca/0x840 [ 284.776137] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.781054] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.785973] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.791331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.796163] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.801337] RIP: 0033:0x455a09 [ 284.804511] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 284.812219] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 284.819476] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 284.826742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 284.834605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 284.841866] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000015 2018/05/20 14:41:44 executing program 2: 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, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="01981200009bbb7b7489e351c10000000000000000000000e3ffffffffffffffd0a00208000000008385"]) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/20 14:41:44 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x2000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x300000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:44 executing program 6 (fault-call:3 fault-nth:22): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:44 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x100000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:44 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000001c0)={@rand_addr, @remote}, &(0x7f0000000280)=0xc) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text16={0x10, &(0x7f0000000100)="66b8010000000f01d964660ffe9245fc66b9800000c00f326635001000000f3066b9a50b00000f3266b8010000000f01d9f2ab66b97c0200000f3266b9800000c00f326635000100000f303e2e0f01cf662e0f2013", 0x55}], 0x1, 0x0, &(0x7f00000001c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f00000002c0)="48b801000000000000000f23c00f21f835020004000f23f8b9c70200000f32f0460fc78868cc0000b8010000000f01c166b8f8000f00d866bad00466b8c26266efc441adfedcc4c19855a804000000460f1a7d046436640f07", 0x59}], 0x1, 0x0, &(0x7f0000000380), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000020000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f0000000000)="f2a766ba610066ed48b813c4830f000000000f23d00f21f835300000000f23f866ba2000edc441175d392e67450f01cb0fc72cbe67400f001066ba4100b0a8ee36420f015900", 0x46}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syslog(0x5, &(0x7f0000000340)=""/220, 0xdc) 2018/05/20 14:41:44 executing program 0: r0 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000000080)=0xe8) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc000, r2, r3, 0x9, 0x1200000) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x4020940d, &(0x7f0000000140)=r1) 2018/05/20 14:41:44 executing program 3: mount(&(0x7f000000a000)='./file1\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x1000, &(0x7f000001c000)) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c4ffffeb96059d8f262c85") chdir(&(0x7f0000000180)='./file1\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') listxattr(&(0x7f0000000100)='./file1\x00', &(0x7f0000000240)=""/242, 0xf2) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) fcntl$getflags(r0, 0x40a) openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x1, 0x0) clock_settime(0x3, &(0x7f0000000380)={r1, r2+30000000}) [ 285.502153] FAULT_INJECTION: forcing a failure. [ 285.502153] name failslab, interval 1, probability 0, space 0, times 0 [ 285.513723] CPU: 0 PID: 19987 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 285.521019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.530385] Call Trace: [ 285.532980] dump_stack+0x1b9/0x294 [ 285.536619] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.541824] ? is_bpf_text_address+0xd7/0x170 [ 285.546425] ? kernel_text_address+0x79/0xf0 [ 285.550831] ? __unwind_start+0x166/0x330 [ 285.554979] should_fail.cold.4+0xa/0x1a [ 285.559029] ? __save_stack_trace+0x7e/0xd0 [ 285.563345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.568447] ? graph_lock+0x170/0x170 [ 285.572250] ? save_stack+0x43/0xd0 [ 285.576055] ? kasan_kmalloc+0xc4/0xe0 [ 285.579938] ? kmem_cache_alloc_trace+0x152/0x780 [ 285.584789] ? find_held_lock+0x36/0x1c0 [ 285.588854] ? __lock_is_held+0xb5/0x140 [ 285.592911] ? acpi_ut_execute_UID+0x1cc/0x349 [ 285.597512] ? check_same_owner+0x320/0x320 [ 285.601844] ? rcu_note_context_switch+0x710/0x710 [ 285.606771] __should_failslab+0x124/0x180 [ 285.611006] should_failslab+0x9/0x14 [ 285.614812] kmem_cache_alloc_trace+0x2cb/0x780 [ 285.619503] ? do_check+0x5fa/0xb570 [ 285.623242] copy_verifier_state+0x44b/0x5c0 [ 285.627652] do_check+0x61a/0xb570 [ 285.631202] ? __kasan_slab_free+0x11a/0x170 [ 285.635613] ? kasan_slab_free+0xe/0x10 [ 285.639582] ? kfree+0xd9/0x260 [ 285.642859] ? bpf_check+0x38d5/0x5f60 [ 285.646750] ? check_func_arg+0xca0/0xca0 [ 285.650898] ? trace_hardirqs_off+0xd/0x10 [ 285.655126] ? debug_check_no_obj_freed+0x2ff/0x584 [ 285.660306] ? __lock_is_held+0xb5/0x140 [ 285.664374] ? bpf_verifier_log_write+0x260/0x260 [ 285.669219] ? mark_held_locks+0xc9/0x160 [ 285.673367] ? quarantine_put+0xeb/0x190 [ 285.677431] ? kfree+0x111/0x260 [ 285.680813] ? bpf_check+0x38f4/0x5f60 [ 285.684691] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 285.690054] bpf_check+0x3901/0x5f60 [ 285.693765] ? ktime_get_with_offset+0x395/0x4a0 [ 285.698523] ? fixup_bpf_calls+0x1c70/0x1c70 [ 285.702933] ? ktime_get+0x430/0x430 [ 285.706639] ? __might_sleep+0x95/0x190 [ 285.710622] ? memset+0x31/0x40 [ 285.713895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.719421] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 285.723757] bpf_prog_load+0x1130/0x2070 [ 285.727816] ? bpf_prog_new_fd+0x60/0x60 [ 285.731884] ? lock_downgrade+0x8e0/0x8e0 [ 285.736037] ? lock_release+0xa10/0xa10 [ 285.740094] ? check_same_owner+0x320/0x320 [ 285.744409] ? __check_object_size+0x95/0x5d9 [ 285.748996] ? __might_sleep+0x95/0x190 [ 285.752976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.758514] __x64_sys_bpf+0x389/0x4c0 [ 285.762397] ? bpf_prog_get+0x20/0x20 [ 285.766189] ? do_syscall_64+0x92/0x800 [ 285.770152] do_syscall_64+0x1b1/0x800 [ 285.774208] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 285.779042] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.783959] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.789228] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.796059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.800893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.806072] RIP: 0033:0x455a09 [ 285.809247] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 285.816947] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 285.824213] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 285.831469] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.838744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 285.846283] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000016 2018/05/20 14:41:45 executing program 1: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000100)=0x10, 0x800) r1 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x7, 0x10000) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000240)=""/255) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x480901, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000000040)={0x4, 0xffff}) listen(r0, 0x98b1) getsockname$netrom(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x10) socket(0x10, 0x4000000000000002, 0x0) accept4$vsock_stream(r2, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x80000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'syz_tun\x00', &(0x7f0000000140)=ANY=[]}) 2018/05/20 14:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf0, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:45 executing program 3: madvise(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x10) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) bind$rds(r1, &(0x7f0000000040)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setitimer(0x1, &(0x7f000000bfe0)={{}, {0x77359400}}, &(0x7f000002c000)) 2018/05/20 14:41:45 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x103000, 0x0) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [], 0xa, "df8769013df4c80c829657d3db2bddebb24c1e572a523304ce11d55fd6bef8488ccf640f63f88162b8e69fe4e42911acbb500ddd99b125c4dddee1266bc7c9b9346a4d0398c837f4126ff64942133e9641dfa80667b07c66"}, 0x63) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x8000, 0x4) clock_getres(0x6, &(0x7f0000000300)) 2018/05/20 14:41:45 executing program 1: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000100)="4626262c8523bf012cf66f") fstat(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r0) fchmod(0xffffffffffffffff, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f00000003c0)="b727c383bbe187396e8b483316dbdc3ada7cce036e47067352a1ed0489a8356bd7773953faabe374115303908103d106f3d0b2b0ecb59544c16e03a30c0c023bb2c97a70a0471e41351a06d77ccb7ee13599c14ef0984c36f5e79ce35609e977bed1ebb3feed03637826ab7c04274a765eb522efd0c404232b8733705d2dad69b51a5be5accf5c43c45096cf12a4b439df617b22b7fb0942bfe3e77eb812e8e27da1123be8a44e7f4c252b4e924e5a78059b7ad03aef9a29e8a1ebeaa76c21f17588f7165caeab0caa05337f1639666d283964fbff04e66d8d") 2018/05/20 14:41:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x80fe, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) getpgrp(0xffffffffffffffff) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x121100, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000140)={r0}) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) r3 = syz_open_procfs(r2, &(0x7f00000000c0)="0200e5da494dc975") sendfile(r0, r3, &(0x7f0000000080)=0x100000, 0x8001) 2018/05/20 14:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf00, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:45 executing program 1: r0 = creat(&(0x7f0000000240)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x0, &(0x7f0000000100)) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00000001c0)=@req={0x7fffffff, 0x0, 0x2, 0x4}, 0x10) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000100)={0xf001, &(0x7f0000000000), 0x8, r0, 0x1}) [ 286.110535] 9pnet_virtio: no channels available for device ./file1 [ 286.140037] 9pnet_virtio: no channels available for device ./file1 2018/05/20 14:41:45 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000), 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaabb00000000000008104500003c0000000000299078e0000001ac1414bb0d00000000289078a034d7a784e47d10c91b850e5c1d17b032d2cada5e39966898ceb920647e3054"], 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00000000c0)={'veth1_to_bridge\x00', 0x9}) sysfs$1(0x1, &(0x7f0000000100)='!systemsecurity\x00') r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x10200, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000180)) 2018/05/20 14:41:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x4, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:45 executing program 2: r0 = socket(0xfffffffffffffffd, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='ns\x00') socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/05/20 14:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x300, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:45 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x2, &(0x7f0000000000)="c626262c8523d5012cf66f57e87f8af634789f") r1 = socket(0x10, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'ifb0\x00', 0x3082}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8923, &(0x7f00000000c0)={"6966623000f7ff010000000000000076", 0x3001}) 2018/05/20 14:41:45 executing program 6 (fault-call:3 fault-nth:23): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:45 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'bond0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="4c00000012b1fbabab0000008b5723abe36dd99e000000000000000000000000000000000000000000b1e8880f668148982b1a6e6c88ab068e817a060000000fcd4daed34286252a22f48c3fdb360acbe29e"]}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x3000000000000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000200)={0x8, 0x0, 0xffffffff, 0x0, r3}, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="80000000", @ANYRES16=r4, @ANYBLOB="000429bd7000fedbdf250a00000008000500080000006400010014000300fe8000000000000000000000000000bb08000800c2ca00000800080000000000080005000100000008000500010000001339405608000b0073697000080009002200000014000300ac1414bb00000000000000000000000008000900"], 0x80}, 0x1, 0x0, 0x0, 0x4004001}, 0x4) 2018/05/20 14:41:45 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000240)=ANY=[@ANYBLOB="fdb1180900ee0ca60ebbfa1b7497fa00005c7830c14a9a97cebf526ecdaf67c04d5f6d445cbe1709c3707777fbd5c19412cb14f4fc8f998ba6248566e76600dfb3541cbd85cc85e7043a6d5882c7bd0157c5543a08c1b16c49525159948afcf673a0c1c9c2538c884af8829bec683df3920192d11c29636b83f2924b87c63a2160d9e6b89c39d60000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) move_pages(r2, 0x2, &(0x7f00000000c0)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x3000)=nil], 0x0, &(0x7f0000000140)=[0x0, 0x0, 0x0], 0x395c79e80e6fec38) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) socketpair(0x1f, 0xa, 0x5, &(0x7f0000000300)={0xffffffffffffffff}) ioctl$KDADDIO(r3, 0x4b34, 0x1) r4 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x5, 0x0) accept$netrom(r4, 0x0, &(0x7f00000001c0)) tee(r0, r0, 0x6, 0x2) dup3(r0, r0, 0x0) [ 286.243413] device bridge_slave_1 left promiscuous mode [ 286.249173] bridge0: port 2(bridge_slave_1) entered disabled state [ 286.269775] device bridge_slave_0 left promiscuous mode [ 286.275454] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/20 14:41:45 executing program 2: 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 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000500)={0x10000009, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000000)=0x6) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40400, 0x0) execveat(r3, &(0x7f0000000100)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000001c0)='/dev/ion\x00', &(0x7f0000000200)='/proc/sys/net/ipv4/vs/secure_tcp\x00', &(0x7f0000000240)='/proc/sys/net/ipv4/vs/secure_tcp\x00', &(0x7f0000000280)='-cpusettrusted:\x00', &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/secure_tcp\x00', &(0x7f0000000300)='bdev+em0@em1{em1@\x00'], &(0x7f00000003c0)=[&(0x7f0000000380)='/dev/ion\x00'], 0x900) 2018/05/20 14:41:45 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xc0fe, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xc00e, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:45 executing program 7: r0 = socket(0xa, 0x2, 0x2000000000) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = dup(r1) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000000000)=""/33) r3 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0xfffffffffffffffc) ioctl$KVM_SET_NR_MMU_PAGES(r3, 0x9208, 0xfdfdffff) 2018/05/20 14:41:45 executing program 3: r0 = socket(0x4, 0x4, 0x80000000) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0x1, 0x4) r1 = socket(0x10, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fcntl$setstatus(r2, 0x4, 0x4000) sendfile(r1, r2, &(0x7f00000000c0), 0x80000002) 2018/05/20 14:41:45 executing program 2: perf_event_open(&(0x7f000025c000)={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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000e975b5274b43ef9600000000ff19ef0577fec539f411b4a347ba38854c48ef92f3fa96b507fb25fc08424746d7fb181cefea26c61d812dfd413b3b17e2b9739d736673576ac44667c0a605bc94f0dacbe66dbe4a6561b957f1b5688a4a8c8b4e32284d4f63cdca632e96836998d04bf22790dc655fd61ab502ffffffff0c2e5e9b77bad19bc5756c62f1167d073bd946626742751e2f16bdbbe8acbf81565f5484b4f994ac118f6dd322e9fc3e86561be338e824e5c8169d1525f21d0a981f3adb4827b23ade0eb654a983ada910688abbe7f36ef22190bfd20f3b", @ANYPTR=&(0x7f0000000b00)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="0200000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000c40)=@bind={0x14, 0x88, 0xfa00, {r1, 0x10, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x90) [ 286.484190] team0 (unregistering): Port device team_slave_1 removed 2018/05/20 14:41:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xfffffffffffff000, {0x6}}, 0x14}, 0x1}, 0x0) [ 286.527782] team0 (unregistering): Port device team_slave_0 removed [ 286.552032] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 286.565932] IPVS: ftp: loaded support on port[0] = 21 [ 286.592451] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 286.653474] bond0 (unregistering): Released all slaves [ 286.682945] FAULT_INJECTION: forcing a failure. [ 286.682945] name failslab, interval 1, probability 0, space 0, times 0 [ 286.694265] CPU: 0 PID: 20056 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 286.701646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.711014] Call Trace: [ 286.713888] dump_stack+0x1b9/0x294 [ 286.717549] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.722792] ? is_bpf_text_address+0xd7/0x170 [ 286.727414] should_fail.cold.4+0xa/0x1a [ 286.731501] ? __save_stack_trace+0x7e/0xd0 [ 286.735859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.740995] ? graph_lock+0x170/0x170 [ 286.744823] ? save_stack+0x43/0xd0 [ 286.748512] ? kasan_kmalloc+0xc4/0xe0 [ 286.752427] ? kmem_cache_alloc_trace+0x152/0x780 [ 286.757301] ? find_held_lock+0x36/0x1c0 [ 286.761389] ? __lock_is_held+0xb5/0x140 [ 286.765512] ? check_same_owner+0x320/0x320 [ 286.769865] ? rcu_note_context_switch+0x710/0x710 [ 286.774829] __should_failslab+0x124/0x180 [ 286.779099] should_failslab+0x9/0x14 [ 286.782936] kmem_cache_alloc_trace+0x2cb/0x780 [ 286.787637] ? do_check+0x5fa/0xb570 [ 286.791373] copy_verifier_state+0x44b/0x5c0 [ 286.796038] do_check+0x61a/0xb570 [ 286.799606] ? __kasan_slab_free+0x11a/0x170 [ 286.804040] ? kasan_slab_free+0xe/0x10 [ 286.808033] ? kfree+0xd9/0x260 [ 286.811336] ? bpf_check+0x38d5/0x5f60 [ 286.815263] ? check_func_arg+0xca0/0xca0 [ 286.819440] ? trace_hardirqs_off+0xd/0x10 [ 286.823681] ? debug_check_no_obj_freed+0x2ff/0x584 [ 286.828692] ? __lock_is_held+0xb5/0x140 [ 286.832754] ? bpf_verifier_log_write+0x260/0x260 [ 286.837596] ? mark_held_locks+0xc9/0x160 [ 286.841755] ? quarantine_put+0xeb/0x190 [ 286.845822] ? kfree+0x111/0x260 [ 286.849188] ? bpf_check+0x38f4/0x5f60 [ 286.853072] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 286.858179] bpf_check+0x3901/0x5f60 [ 286.861892] ? ktime_get_with_offset+0x395/0x4a0 [ 286.866652] ? fixup_bpf_calls+0x1c70/0x1c70 [ 286.871149] ? ktime_get+0x430/0x430 [ 286.874861] ? __might_sleep+0x95/0x190 [ 286.878854] ? memset+0x31/0x40 [ 286.882131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.887661] ? bpf_obj_name_cpy+0x17c/0x1c0 [ 286.891992] bpf_prog_load+0x1130/0x2070 [ 286.896054] ? bpf_prog_new_fd+0x60/0x60 [ 286.900139] ? lock_downgrade+0x8e0/0x8e0 [ 286.904370] ? lock_release+0xa10/0xa10 [ 286.908351] ? check_same_owner+0x320/0x320 [ 286.912666] ? __check_object_size+0x95/0x5d9 [ 286.917247] ? __might_sleep+0x95/0x190 [ 286.921232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.926777] __x64_sys_bpf+0x389/0x4c0 [ 286.930753] ? bpf_prog_get+0x20/0x20 [ 286.934559] ? do_syscall_64+0x92/0x800 [ 286.938623] do_syscall_64+0x1b1/0x800 [ 286.942515] ? finish_task_switch+0x1ca/0x840 [ 286.947029] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.951964] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.956895] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.962274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.967474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.972654] RIP: 0033:0x455a09 [ 286.975838] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 286.983541] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 286.990800] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 286.998073] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.005352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 287.012616] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000017 [ 287.618627] bridge0: port 1(bridge_slave_0) entered blocking state [ 287.625158] bridge0: port 1(bridge_slave_0) entered disabled state [ 287.632553] device bridge_slave_0 entered promiscuous mode [ 287.671369] bridge0: port 2(bridge_slave_1) entered blocking state [ 287.677925] bridge0: port 2(bridge_slave_1) entered disabled state [ 287.685302] device bridge_slave_1 entered promiscuous mode [ 287.723899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 287.761687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 287.874510] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 287.915639] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 288.096022] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 288.103613] team0: Port device team_slave_0 added [ 288.135168] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 288.142647] team0: Port device team_slave_1 added [ 288.180502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 288.187497] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 288.197298] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 288.224223] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 288.231164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 288.239143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 288.269151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 288.276459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 288.285407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 288.326256] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 288.333475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 288.342118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 288.586057] bridge0: port 2(bridge_slave_1) entered blocking state [ 288.592465] bridge0: port 2(bridge_slave_1) entered forwarding state [ 288.599123] bridge0: port 1(bridge_slave_0) entered blocking state [ 288.605508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 288.612889] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 289.117915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 289.485770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 289.570898] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 289.654964] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 289.661210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 289.668999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 289.748331] 8021q: adding VLAN 0 to HW filter on device team0 2018/05/20 14:41:49 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x100000000000000, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:49 executing program 2: r0 = memfd_create(&(0x7f0000000040)='/dev/hwrng\x00', 0x1) getpeername$netrom(r0, &(0x7f00000001c0)=@full, &(0x7f0000000100)=0x48) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000080)=0xffffffffffffff1d, 0x4) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f00000004c0)=""/188) r1 = socket$inet(0x10, 0x3, 0xffffffffffffffff) sendmsg(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000480)=0x2000000000004, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xfffffffffffffffd, &(0x7f0000000280)=0x3e80000000, 0x4) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x7, &(0x7f0000000680)="c626262c8523bf01612ee61640ab1440b02a062cf66f") r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$setperm(0x5, r4, 0x0) keyctl$get_security(0x6, r4, &(0x7f0000000000)=""/114, 0x72) r5 = dup(r2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x408a00, 0x0) fcntl$getownex(r5, 0x10, &(0x7f0000000400)) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x5, 0x10001, 0x4, 0x7, 0x0, 0x7, 0x40000, 0xc, 0x8, 0x80000000, 0xb789, 0x1, 0xd34c, 0x401, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x9, &(0x7f0000000680)) mq_notify(0xffffffffffffffff, &(0x7f0000000240)) bind$inet6(r2, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r5, &(0x7f00000007c0), 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00000003c0)=0x1fe, 0x4) r6 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f00000000c0)) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f00000002c0)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f0000000900), &(0x7f0000000580)=""/194}, 0x18) ftruncate(r6, 0x80080) socket(0xa, 0x1, 0x0) 2018/05/20 14:41:49 executing program 7: clock_gettime(0x0, &(0x7f0000005840)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000005700)=[{{&(0x7f00000001c0)=@nfc_llcp, 0x80, &(0x7f00000026c0)=[{&(0x7f0000000240)=""/190, 0xbe}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/155, 0x9b}, {&(0x7f0000000300)=""/96, 0x60}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000002600)=""/40, 0x28}, {&(0x7f0000002640)=""/106, 0x6a}], 0x7, &(0x7f0000002740)=""/38, 0x26, 0xffffffffffffff81}, 0x8a74}, {{&(0x7f0000002780)=@nl=@unspec, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002800)=""/188, 0xbc}, {&(0x7f00000028c0)=""/44, 0x2c}, {&(0x7f0000002900)=""/58, 0x3a}, {&(0x7f0000002940)=""/80, 0x50}], 0x4, 0x0, 0x0, 0x3}, 0x7}, {{0x0, 0x0, &(0x7f0000003dc0)=[{&(0x7f0000002a00)=""/129, 0x81}, {&(0x7f0000002ac0)=""/148, 0x94}, {&(0x7f0000002b80)=""/102, 0x66}, {&(0x7f0000002c00)=""/1, 0x1}, {&(0x7f0000002c40)=""/243, 0xf3}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000003d40)=""/109, 0x6d}], 0x7, &(0x7f0000003e40)=""/154, 0x9a, 0x200}, 0xcd6}, {{&(0x7f0000003f00)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000005380)=[{&(0x7f0000003f80)=""/248, 0xf8}, {&(0x7f0000004080)=""/25, 0x19}, {&(0x7f00000040c0)=""/182, 0xb6}, {&(0x7f0000004180)=""/39, 0x27}, {&(0x7f00000041c0)=""/198, 0xc6}, {&(0x7f00000042c0)=""/106, 0x6a}, {&(0x7f0000004340)=""/31, 0x1f}, {&(0x7f0000004380)=""/4096, 0x1000}], 0x8, &(0x7f0000005400)=""/169, 0xa9, 0xd7}, 0x80000001}, {{&(0x7f00000054c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000055c0)=[{&(0x7f0000005540)=""/61, 0x3d}, {&(0x7f0000005580)=""/42, 0x2a}], 0x2, &(0x7f0000005600)=""/214, 0xd6, 0x7f}, 0x8}], 0x5, 0x40, &(0x7f0000005880)={r0, r1+10000000}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xec, 0x4000) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400080}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=r4, @ANYBLOB="040025bd7000fedbdf2504000000080005000900000008000600e0350000300003000800030002000000080004003a38000014000600ffffac141410080008000900000008000500ff0f000008000500ffffff7f1c0002000800090001000000080004000705000008000800c99700000800060008000000"], 0x88}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) r5 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r5, 0x401c5820, &(0x7f0000000040)={0x2ae, &(0x7f0000000040)}) 2018/05/20 14:41:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x200000000000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:49 executing program 1: r0 = socket(0x1, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") poll(&(0x7f0000000200)=[{r0}, {r0}, {r0}], 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0xf64}) 2018/05/20 14:41:49 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x5, 0x240000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x6}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x5}, &(0x7f0000000200)=0x8) pread64(r0, &(0x7f0000000040)=""/136, 0x88, 0x59) 2018/05/20 14:41:49 executing program 6 (fault-call:3 fault-nth:24): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:49 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) open(&(0x7f00000000c0)='./control\x00', 0x10000, 0x40) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r2 = getpgrp(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x6) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000140)='./file0\x00') fchown(r1, 0x0, 0x0) close(r0) [ 290.259315] : renamed from ifb0 2018/05/20 14:41:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x9effffff00000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:49 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") timer_create(0x3, &(0x7f0000044000)={0x0, 0x0, 0x1, @thr={&(0x7f0000000180), &(0x7f0000000280)}}, &(0x7f0000044000)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000000)=""/55) exit(0x0) r2 = gettid() prctl$setptracer(0x59616d61, r2) timer_delete(0x0) [ 290.329268] FAULT_INJECTION: forcing a failure. [ 290.329268] name failslab, interval 1, probability 0, space 0, times 0 [ 290.340727] CPU: 0 PID: 20352 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 290.348012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.357406] Call Trace: [ 290.360024] dump_stack+0x1b9/0x294 [ 290.363679] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.368893] ? __save_stack_trace+0x7e/0xd0 [ 290.373239] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:49 executing program 2: 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 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x227c, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, @scatter={0x0, 0x0, &(0x7f00000006c0)}, &(0x7f0000000740), &(0x7f0000000500)=""/239, 0x0, 0x0, 0x0, &(0x7f00000000c0)}) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000001c0)={0x6f, 0x3e4a, 0x800, "318d93a12a01f7e198747b84e84f328497e0681e295cceb0b2c4b43bbd3d1f45c74be57d57f80763c31b78fff5f885c02ca813b2ac538d8c4f89b80a421e509062ef5699cb3e5c23c90487e2ef9d086d7dcbd597c34ca88bc2f7508d5dd19348df59ef0e6ab60d90f5ac7a9f04c965"}) 2018/05/20 14:41:49 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0xa00, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 290.377324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.382449] ? save_stack+0x43/0xd0 [ 290.386094] ? kasan_kmalloc+0xc4/0xe0 [ 290.390004] ? kmem_cache_alloc_trace+0x152/0x780 [ 290.394872] ? bpf_int_jit_compile+0xb2c/0xef7 [ 290.399476] ? bpf_prog_select_runtime+0x131/0x640 [ 290.404441] ? __x64_sys_bpf+0x389/0x4c0 [ 290.408526] ? do_syscall_64+0x1b1/0x800 [ 290.412619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.418003] ? save_stack+0x43/0xd0 [ 290.421656] ? __kasan_slab_free+0x11a/0x170 [ 290.426085] ? kasan_slab_free+0xe/0x10 [ 290.430079] ? find_held_lock+0x36/0x1c0 [ 290.434172] ? check_same_owner+0x320/0x320 [ 290.438499] ? rcu_is_watching+0x85/0x140 [ 290.442659] ? rcu_note_context_switch+0x710/0x710 [ 290.447597] __should_failslab+0x124/0x180 [ 290.451833] should_failslab+0x9/0x14 [ 290.455627] __kmalloc+0x2c8/0x760 [ 290.459158] ? kmem_cache_alloc_trace+0x616/0x780 [ 290.464010] ? bpf_check+0x3d2/0x5f60 [ 290.467806] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 290.472829] ? bpf_int_jit_compile+0x5b0/0xef7 [ 290.477416] bpf_int_jit_compile+0x5b0/0xef7 [ 290.481823] ? do_jit+0x7420/0x7420 [ 290.485449] ? fixup_bpf_calls+0x1c70/0x1c70 [ 290.489859] ? ktime_get+0x430/0x430 [ 290.493566] ? __might_sleep+0x95/0x190 [ 290.497534] ? __bpf_prog_run64+0x120/0x120 [ 290.501851] bpf_prog_select_runtime+0x131/0x640 [ 290.506605] ? memset+0x31/0x40 [ 290.509878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.515424] bpf_prog_load+0x16c2/0x2070 [ 290.519479] ? bpf_prog_new_fd+0x60/0x60 [ 290.523562] ? lock_downgrade+0x8e0/0x8e0 [ 290.527723] ? lock_release+0xa10/0xa10 [ 290.531690] ? check_same_owner+0x320/0x320 [ 290.536004] ? __check_object_size+0x95/0x5d9 [ 290.540494] ? __might_sleep+0x95/0x190 [ 290.544477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.550006] __x64_sys_bpf+0x389/0x4c0 [ 290.553882] ? bpf_prog_get+0x20/0x20 [ 290.557693] ? do_syscall_64+0x92/0x800 [ 290.561666] do_syscall_64+0x1b1/0x800 [ 290.565564] ? finish_task_switch+0x1ca/0x840 [ 290.570054] ? syscall_return_slowpath+0x5c0/0x5c0 [ 290.574973] ? syscall_return_slowpath+0x30f/0x5c0 [ 290.579903] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 290.585262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.590117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.595296] RIP: 0033:0x455a09 [ 290.598487] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 290.606188] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 290.613458] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 290.620717] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 290.627977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 290.635235] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000018 2018/05/20 14:41:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x1000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:49 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='clear_refs\x00') write$cgroup_pid(r0, &(0x7f0000000000)=ANY=[], 0x2) ioctl$KVM_NMI(r0, 0xae9a) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x5}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) get_robust_list(r1, &(0x7f0000000200)=&(0x7f00000001c0)={&(0x7f0000000100)={&(0x7f00000000c0)}, 0x0, &(0x7f0000000180)={&(0x7f0000000140)}}, &(0x7f0000000240)=0x18) 2018/05/20 14:41:49 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xa, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:50 executing program 2: socket$inet(0x10, 0x2, 0xc) 2018/05/20 14:41:50 executing program 1: mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f00000003c0)='bdev\x00', 0x0, &(0x7f0000444000)) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x100, 0x0) sync_file_range(r0, 0x7b, 0xd6a, 0x7) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) clone(0x1000000000000000, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000040), &(0x7f00000001c0)) 2018/05/20 14:41:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf0ffffff00000000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:50 executing program 3: r0 = socket$inet(0x2, 0x3, 0x800000800000001) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x3, 0x6, 0xfffffffffffffffc, 0x0, 0x0, 0xffffffffffffffff, 0x80}, 0x2c) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x9, 0x80000) accept$nfc_llcp(r1, &(0x7f0000000100), &(0x7f0000000180)=0x60) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x28) 2018/05/20 14:41:50 executing program 7: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x28243, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x4, 0x1, 0x8, 0x20, 0x401, 0x3, 0x0, 0x5, 0x7, 0x6, 0xfffffffeffffffff, 0x7, 0x7f, 0x7, 0x3]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r1, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x2, 0x4}, &(0x7f0000000440)=0x90) r2 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f00000000c0)=0xb8) ioctl(r2, 0x227b, &(0x7f0000000100)="ff") write$fuse(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="50000000000000000000000000000000070000001a000000000000000000000000000000000000000000"], 0x2a) 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) read(r2, &(0x7f0000000000)=""/154, 0x659) 2018/05/20 14:41:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x5000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:50 executing program 6 (fault-call:3 fault-nth:25): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:50 executing program 0: 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) r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000000)=""/3) r1 = creat(&(0x7f0000000100)='./file0\x00', 0xe) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f00000001c0)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x8) 2018/05/20 14:41:50 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="18000b00000000d300000000028000007a0a00ffffff006bdc5f"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000500)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x5, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500000000000004"], &(0x7f0000000200)='syzkaller\x00', 0x80000001, 0x228, &(0x7f0000000300)=""/187}, 0x48) [ 291.751096] FAULT_INJECTION: forcing a failure. [ 291.751096] name failslab, interval 1, probability 0, space 0, times 0 [ 291.762462] CPU: 0 PID: 20411 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 291.769757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.779258] Call Trace: [ 291.781873] dump_stack+0x1b9/0x294 [ 291.785528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.790862] ? perf_trace_lock_acquire+0xe3/0x980 [ 291.795747] should_fail.cold.4+0xa/0x1a [ 291.799825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.804946] ? is_bpf_text_address+0xd7/0x170 [ 291.809480] ? kernel_text_address+0x79/0xf0 [ 291.813908] ? __unwind_start+0x166/0x330 [ 291.818062] ? __kernel_text_address+0xd/0x40 [ 291.822653] ? find_held_lock+0x36/0x1c0 [ 291.826731] ? check_same_owner+0x320/0x320 [ 291.831062] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 291.836262] ? rcu_note_context_switch+0x710/0x710 [ 291.841183] ? do_jit+0x3f4a/0x7420 [ 291.844814] __should_failslab+0x124/0x180 [ 291.849130] should_failslab+0x9/0x14 [ 291.852927] kmem_cache_alloc_node_trace+0x26f/0x770 [ 291.858035] ? jit_fill_hole+0x30/0x30 [ 291.861923] __get_vm_area_node+0x12d/0x390 [ 291.866330] __vmalloc_node_range+0xc4/0x750 [ 291.870731] ? bpf_jit_binary_alloc+0x3a/0x100 [ 291.875346] ? bpf_jit_binary_alloc+0x3a/0x100 [ 291.879924] ? emit_mov_reg+0x3a0/0x3a0 [ 291.883897] module_alloc+0x76/0xb0 [ 291.887521] ? bpf_jit_binary_alloc+0x3a/0x100 [ 291.892094] bpf_jit_binary_alloc+0x3a/0x100 [ 291.896500] bpf_int_jit_compile+0x493/0xef7 [ 291.900909] ? do_jit+0x7420/0x7420 [ 291.904551] ? fixup_bpf_calls+0x1c70/0x1c70 [ 291.908957] ? ktime_get+0x430/0x430 [ 291.912665] ? __might_sleep+0x95/0x190 [ 291.916633] ? __bpf_prog_run64+0x120/0x120 [ 291.920960] bpf_prog_select_runtime+0x131/0x640 [ 291.925716] ? memset+0x31/0x40 [ 291.928992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.934531] bpf_prog_load+0x16c2/0x2070 [ 291.938590] ? bpf_prog_new_fd+0x60/0x60 [ 291.942666] ? lock_downgrade+0x8e0/0x8e0 [ 291.946893] ? lock_release+0xa10/0xa10 [ 291.951208] ? __check_object_size+0x95/0x5d9 [ 291.955705] ? __might_sleep+0x95/0x190 [ 291.959686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.965225] __x64_sys_bpf+0x389/0x4c0 [ 291.969117] ? bpf_prog_get+0x20/0x20 [ 291.972929] ? do_syscall_64+0x92/0x800 [ 291.976902] do_syscall_64+0x1b1/0x800 [ 291.980783] ? finish_task_switch+0x1ca/0x840 [ 291.985277] ? syscall_return_slowpath+0x5c0/0x5c0 [ 291.990200] ? syscall_return_slowpath+0x30f/0x5c0 [ 291.995126] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.000490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.005336] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.010517] RIP: 0033:0x455a09 [ 292.013699] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 292.021413] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 292.028686] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 292.035959] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.043218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/20 14:41:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf0ffffffffffff, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfec00000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 292.050622] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000019 [ 292.058499] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 292.068790] syz-executor6 cpuset=syz6 mems_allowed=0 [ 292.074007] CPU: 0 PID: 20411 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 292.081306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.090673] Call Trace: [ 292.093284] dump_stack+0x1b9/0x294 [ 292.096944] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.102352] ? kasan_check_read+0x11/0x20 [ 292.106522] ? rcu_is_watching+0x85/0x140 [ 292.110700] warn_alloc.cold.118+0xb2/0x1b8 [ 292.115052] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 292.119923] ? __get_vm_area_node+0x12d/0x390 [ 292.124446] ? __get_vm_area_node+0x12d/0x390 [ 292.128970] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.134013] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 292.139327] ? jit_fill_hole+0x30/0x30 [ 292.143250] ? __get_vm_area_node+0x2da/0x390 [ 292.147786] __vmalloc_node_range+0x45e/0x750 [ 292.152326] ? bpf_jit_binary_alloc+0x3a/0x100 [ 292.156937] ? emit_mov_reg+0x3a0/0x3a0 [ 292.160955] module_alloc+0x76/0xb0 [ 292.164604] ? bpf_jit_binary_alloc+0x3a/0x100 [ 292.169213] bpf_jit_binary_alloc+0x3a/0x100 [ 292.173647] bpf_int_jit_compile+0x493/0xef7 [ 292.178087] ? do_jit+0x7420/0x7420 [ 292.181741] ? fixup_bpf_calls+0x1c70/0x1c70 [ 292.186187] ? ktime_get+0x430/0x430 [ 292.189930] ? __might_sleep+0x95/0x190 [ 292.193927] ? __bpf_prog_run64+0x120/0x120 [ 292.198280] bpf_prog_select_runtime+0x131/0x640 2018/05/20 14:41:51 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x4) close(r0) 2018/05/20 14:41:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x9effffff, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 292.203067] ? memset+0x31/0x40 [ 292.206375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.211969] bpf_prog_load+0x16c2/0x2070 [ 292.216063] ? bpf_prog_new_fd+0x60/0x60 [ 292.220173] ? lock_downgrade+0x8e0/0x8e0 [ 292.224348] ? lock_release+0xa10/0xa10 [ 292.228363] ? __check_object_size+0x95/0x5d9 [ 292.232900] ? __might_sleep+0x95/0x190 [ 292.236917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.242516] __x64_sys_bpf+0x389/0x4c0 [ 292.246430] ? bpf_prog_get+0x20/0x20 [ 292.250265] ? do_syscall_64+0x92/0x800 [ 292.254269] do_syscall_64+0x1b1/0x800 [ 292.258180] ? finish_task_switch+0x1ca/0x840 [ 292.262967] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.267936] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.272894] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.278296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.283199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.288425] RIP: 0033:0x455a09 [ 292.291634] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 292.299372] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 292.306664] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 292.313951] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.321243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 292.328531] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000019 [ 292.335884] Mem-Info: [ 292.338389] active_anon:109500 inactive_anon:79 isolated_anon:0 [ 292.338389] active_file:15548 inactive_file:9259 isolated_file:0 [ 292.338389] unevictable:0 dirty:47 writeback:0 unstable:0 [ 292.338389] slab_reclaimable:12021 slab_unreclaimable:104194 [ 292.338389] mapped:74346 shmem:86 pagetables:1190 bounce:0 [ 292.338389] free:1281230 free_pcp:419 free_cma:0 [ 292.372081] Node 0 active_anon:437944kB inactive_anon:316kB active_file:62192kB inactive_file:37036kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297384kB dirty:188kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 73728kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 292.400184] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 292.426390] lowmem_reserve[]: 0 2830 6335 6335 [ 292.431097] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:720kB free_cma:0kB [ 292.458871] lowmem_reserve[]: 0 0 3505 3505 [ 292.463320] Node 0 Normal free:2208744kB min:37300kB low:46624kB high:55948kB active_anon:438044kB inactive_anon:316kB active_file:62192kB inactive_file:37036kB unevictable:0kB writepending:188kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5504kB pagetables:4612kB bounce:0kB free_pcp:940kB local_pcp:252kB free_cma:0kB [ 292.493187] lowmem_reserve[]: 0 0 0 0 [ 292.497104] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 292.510865] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 292.526824] Node 0 Normal: 153*4kB (UME) 516*8kB (UME) 757*16kB (UME) 938*32kB (UM) 1275*64kB (UM) 411*128kB (ME) 67*256kB (UME) 21*512kB (UME) 16*1024kB (UME) 12*2048kB (UME) 480*4096kB (M) = 2216020kB [ 292.545365] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2018/05/20 14:41:51 executing program 2: r0 = 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, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) 2018/05/20 14:41:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf0ffff, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:51 executing program 3: mmap(&(0x7f000000d000/0x8000)=nil, 0x8000, 0x0, 0x100000000000031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1, 0x802) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x4) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000000)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0xc0884123, &(0x7f000000cff3)) 2018/05/20 14:41:51 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xff00}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:51 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000040)={0x2, [0x0, 0x1]}, 0x8) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/05/20 14:41:51 executing program 7: r0 = socket(0xa, 0x2000000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000000)=@ethtool_rxfh={0x48, 0x0, 0x0, 0x0, 0x0, "f055b4"}}) close(r2) close(r1) 2018/05/20 14:41:51 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000800)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000840)=ANY=[@ANYBLOB="040000007705c72491000000"], 0xc) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = semget$private(0x0, 0x4, 0x80) ioctl$BLKBSZSET(r1, 0x40081271, &(0x7f0000000080)=0x20) semtimedop(r2, &(0x7f0000000040)=[{0x0, 0x0, 0x1004}], 0x1, &(0x7f00000004c0)) pread64(r1, &(0x7f00000000c0)=""/182, 0xb6, 0x0) 2018/05/20 14:41:51 executing program 6 (fault-call:3 fault-nth:26): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) [ 292.554673] 24890 total pagecache pages [ 292.558767] 0 pages in swap cache [ 292.562279] Swap cache stats: add 0, delete 0, find 0/0 [ 292.567707] Free swap = 0kB [ 292.570779] Total swap = 0kB [ 292.573853] 1965969 pages RAM [ 292.576998] 0 pages HighMem/MovableOnly [ 292.581016] 339347 pages reserved [ 292.659457] FAULT_INJECTION: forcing a failure. [ 292.659457] name failslab, interval 1, probability 0, space 0, times 0 [ 292.671355] CPU: 0 PID: 20455 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 292.678646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.688540] Call Trace: [ 292.691166] dump_stack+0x1b9/0x294 [ 292.694821] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.700036] ? rcu_is_watching+0x85/0x140 [ 292.704218] should_fail.cold.4+0xa/0x1a [ 292.708305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.713441] ? kernel_text_address+0x79/0xf0 [ 292.717873] ? __unwind_start+0x166/0x330 [ 292.722034] ? __kernel_text_address+0xd/0x40 [ 292.726618] ? __save_stack_trace+0x7e/0xd0 [ 292.730938] ? find_held_lock+0x36/0x1c0 [ 292.735029] ? check_same_owner+0x320/0x320 [ 292.739356] ? rcu_note_context_switch+0x710/0x710 [ 292.744283] __should_failslab+0x124/0x180 [ 292.748511] should_failslab+0x9/0x14 [ 292.752303] kmem_cache_alloc_node_trace+0x26f/0x770 [ 292.757399] ? rcu_note_context_switch+0x710/0x710 [ 292.762356] alloc_vmap_area+0x142/0xa50 [ 292.766422] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.771518] ? purge_vmap_area_lazy+0x40/0x40 [ 292.776006] ? jit_fill_hole+0x30/0x30 [ 292.779892] __get_vm_area_node+0x17e/0x390 [ 292.784210] __vmalloc_node_range+0xc4/0x750 [ 292.788697] ? bpf_jit_binary_alloc+0x3a/0x100 [ 292.793285] ? bpf_jit_binary_alloc+0x3a/0x100 [ 292.797861] ? emit_mov_reg+0x3a0/0x3a0 [ 292.801830] module_alloc+0x76/0xb0 [ 292.805454] ? bpf_jit_binary_alloc+0x3a/0x100 [ 292.810030] bpf_jit_binary_alloc+0x3a/0x100 [ 292.814451] bpf_int_jit_compile+0x493/0xef7 [ 292.818868] ? do_jit+0x7420/0x7420 [ 292.822500] ? fixup_bpf_calls+0x1c70/0x1c70 [ 292.826909] ? ktime_get+0x430/0x430 [ 292.830617] ? __might_sleep+0x95/0x190 [ 292.834587] ? __bpf_prog_run64+0x120/0x120 [ 292.838897] bpf_prog_select_runtime+0x131/0x640 [ 292.843648] ? memset+0x31/0x40 [ 292.846926] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.852462] bpf_prog_load+0x16c2/0x2070 [ 292.856520] ? bpf_prog_new_fd+0x60/0x60 [ 292.860589] ? lock_downgrade+0x8e0/0x8e0 [ 292.864736] ? lock_release+0xa10/0xa10 [ 292.868705] ? check_same_owner+0x320/0x320 [ 292.873022] ? __check_object_size+0x95/0x5d9 [ 292.877515] ? __might_sleep+0x95/0x190 [ 292.881485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.887022] __x64_sys_bpf+0x389/0x4c0 [ 292.890906] ? bpf_prog_get+0x20/0x20 [ 292.894708] ? do_syscall_64+0x92/0x800 [ 292.898683] do_syscall_64+0x1b1/0x800 [ 292.902564] ? finish_task_switch+0x1ca/0x840 [ 292.907056] ? syscall_return_slowpath+0x5c0/0x5c0 [ 292.911983] ? syscall_return_slowpath+0x30f/0x5c0 [ 292.916914] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 292.922281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.927128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.932317] RIP: 0033:0x455a09 [ 292.935501] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 292.943220] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 292.950491] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 292.957753] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 292.965013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 292.972359] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001a [ 292.980057] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 292.990354] syz-executor6 cpuset=syz6 mems_allowed=0 [ 292.995571] CPU: 0 PID: 20455 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 293.002859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.012224] Call Trace: [ 293.014917] dump_stack+0x1b9/0x294 [ 293.018565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.023948] ? trace_hardirqs_off+0xd/0x10 [ 293.028210] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 293.033354] warn_alloc.cold.118+0xb2/0x1b8 [ 293.037701] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 293.042557] ? trace_hardirqs_off+0xd/0x10 [ 293.046816] ? quarantine_put+0xeb/0x190 [ 293.050900] ? __get_vm_area_node+0x30a/0x390 [ 293.055409] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 293.060451] ? __get_vm_area_node+0x2da/0x390 [ 293.064990] __vmalloc_node_range+0x45e/0x750 [ 293.069514] ? bpf_jit_binary_alloc+0x3a/0x100 [ 293.074119] ? emit_mov_reg+0x3a0/0x3a0 [ 293.078120] module_alloc+0x76/0xb0 [ 293.081763] ? bpf_jit_binary_alloc+0x3a/0x100 [ 293.086364] bpf_jit_binary_alloc+0x3a/0x100 [ 293.090799] bpf_int_jit_compile+0x493/0xef7 [ 293.095431] ? do_jit+0x7420/0x7420 [ 293.099088] ? fixup_bpf_calls+0x1c70/0x1c70 [ 293.103525] ? ktime_get+0x430/0x430 [ 293.107262] ? __might_sleep+0x95/0x190 [ 293.111266] ? __bpf_prog_run64+0x120/0x120 [ 293.115626] bpf_prog_select_runtime+0x131/0x640 [ 293.120410] ? memset+0x31/0x40 [ 293.123800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.129391] bpf_prog_load+0x16c2/0x2070 [ 293.133654] ? bpf_prog_new_fd+0x60/0x60 [ 293.137750] ? lock_downgrade+0x8e0/0x8e0 [ 293.141921] ? lock_release+0xa10/0xa10 [ 293.145923] ? check_same_owner+0x320/0x320 [ 293.150265] ? __check_object_size+0x95/0x5d9 [ 293.154786] ? __might_sleep+0x95/0x190 [ 293.158791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.164353] __x64_sys_bpf+0x389/0x4c0 [ 293.168258] ? bpf_prog_get+0x20/0x20 [ 293.172093] ? do_syscall_64+0x92/0x800 [ 293.176088] do_syscall_64+0x1b1/0x800 [ 293.179994] ? finish_task_switch+0x1ca/0x840 [ 293.184504] ? syscall_return_slowpath+0x5c0/0x5c0 [ 293.189451] ? syscall_return_slowpath+0x30f/0x5c0 [ 293.194407] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 293.199796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.204666] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/20 14:41:52 executing program 1: r0 = socket(0x11, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x100, 0x8000, 0x3ff, 0x5, 0x6, 0xfffffffeffffffff, 0xffffffffffff0001, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x9, 0x9, 0x8000, 0x7a1c, 0x1ffe00, 0x1, 0x7fffffff, 0x3, r2}, 0x20) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000300)={@llc={0x1a, 0x303, 0x6, 0x80000000, 0x10001, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, {&(0x7f0000000200)=""/188, 0xbc}, &(0x7f00000002c0), 0x20}, 0xa0) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0x11, 0xc, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) accept(r0, &(0x7f0000000100)=@ipx, &(0x7f00000001c0)=0x80) 2018/05/20 14:41:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:52 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000013e95), 0x4) close(r0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000180)={'team0\x00'}) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={0xffffffffffffff9c, 0x3, 0x1, 0x80000001, &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f0000000340)={0xfff}) close(r3) close(r2) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000140)={0xeaaa, 0xa37, 0xff, 0x7}, 0x10) r5 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x82000) pwrite64(r3, &(0x7f0000000280)="df76f7ee34c392ff27cae782c8adac433ae6652b1b7d154605fd21ed6c3a27f58d55af5dc5a93f910a797e9984685bd35fa2df5e8d8952a167421ef468788ce2c4a9e6c600b8e80d134ddcd00592a65b152d751ff74ed82b673388fbe320c6b32cf3334cacc284fe8e724a534a5c59eb90cd583faf98dd6b997005861b370953987917148247bd", 0x87, 0x0) close(r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/20 14:41:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x2, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) getsockname(r0, &(0x7f00000005c0)=@ethernet={0x0, @link_local}, &(0x7f0000000100)=0x80) preadv(r0, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f0000000040)=""/45, 0x2d}, {&(0x7f0000000080)}, {&(0x7f00000002c0)=""/130, 0x82}, {&(0x7f00000000c0)=""/20, 0x14}, {&(0x7f0000000380)=""/146, 0x92}, {&(0x7f0000000440)=""/149, 0x95}, {&(0x7f0000000500)}], 0x8, 0x0) 2018/05/20 14:41:52 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x800000000000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:52 executing program 2: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip_vs_stats\x00') preadv(r1, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0xf6}], 0x1, 0x80000000) gettid() 2018/05/20 14:41:52 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='status\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000300)=0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000000c0)="3c7b5f9c260aaf3e331142459848bb5a251d1014f7f51ab6bc115e42eaf6f85a484493cb1ff4acc5b388ada0b9808c0e02003f440d5e399596a6cf61c5cfb258270dfddfbe7df3e2874fa9c14b065a34f6b46c7ca9a56d6e0785", 0x5a) r4 = getpgrp(r1) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, r4, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000448000), &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) write(r3, &(0x7f00000001c0), 0xfffffef3) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000140)=""/169) read(r2, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 293.209890] RIP: 0033:0x455a09 [ 293.213092] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 293.220820] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 293.228102] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 293.235393] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 293.242681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 293.249964] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001a 2018/05/20 14:41:52 executing program 6 (fault-call:3 fault-nth:27): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0xf0ffffff, {0x6}}, 0x14}, 0x1}, 0x0) [ 293.363414] FAULT_INJECTION: forcing a failure. [ 293.363414] name failslab, interval 1, probability 0, space 0, times 0 [ 293.374816] CPU: 0 PID: 20501 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 293.382231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.391705] Call Trace: [ 293.394329] dump_stack+0x1b9/0x294 [ 293.397985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.403185] ? perf_trace_lock_acquire+0xe3/0x980 [ 293.408022] ? graph_lock+0x170/0x170 [ 293.411834] should_fail.cold.4+0xa/0x1a [ 293.415923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.421026] ? perf_trace_lock+0x900/0x900 [ 293.425252] ? find_held_lock+0x36/0x1c0 [ 293.429319] ? graph_lock+0x170/0x170 [ 293.433123] ? find_held_lock+0x36/0x1c0 [ 293.437200] ? check_same_owner+0x320/0x320 [ 293.441521] ? rcu_note_context_switch+0x710/0x710 [ 293.447184] __should_failslab+0x124/0x180 [ 293.451425] should_failslab+0x9/0x14 [ 293.455223] kmem_cache_alloc_node_trace+0x26f/0x770 [ 293.460323] ? do_raw_spin_lock+0xc1/0x200 [ 293.464564] __kmalloc_node+0x33/0x70 [ 293.468369] __vmalloc_node_range+0x1f5/0x750 [ 293.472866] ? bpf_jit_binary_alloc+0x3a/0x100 [ 293.477444] ? emit_mov_reg+0x3a0/0x3a0 [ 293.481413] module_alloc+0x76/0xb0 [ 293.485034] ? bpf_jit_binary_alloc+0x3a/0x100 [ 293.489611] bpf_jit_binary_alloc+0x3a/0x100 [ 293.494019] bpf_int_jit_compile+0x493/0xef7 [ 293.498432] ? do_jit+0x7420/0x7420 [ 293.502073] ? fixup_bpf_calls+0x1c70/0x1c70 [ 293.506528] ? ktime_get+0x430/0x430 [ 293.510252] ? __might_sleep+0x95/0x190 [ 293.514268] ? __bpf_prog_run64+0x120/0x120 [ 293.518802] bpf_prog_select_runtime+0x131/0x640 [ 293.523559] ? memset+0x31/0x40 [ 293.526837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.532390] bpf_prog_load+0x16c2/0x2070 [ 293.536467] ? bpf_prog_new_fd+0x60/0x60 [ 293.540543] ? lock_downgrade+0x8e0/0x8e0 [ 293.544689] ? lock_release+0xa10/0xa10 [ 293.548658] ? __check_object_size+0x95/0x5d9 [ 293.553167] ? __might_sleep+0x95/0x190 [ 293.557147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.562685] __x64_sys_bpf+0x389/0x4c0 [ 293.566571] ? bpf_prog_get+0x20/0x20 [ 293.570378] ? do_syscall_64+0x92/0x800 [ 293.574359] do_syscall_64+0x1b1/0x800 [ 293.578246] ? finish_task_switch+0x1ca/0x840 [ 293.582759] ? syscall_return_slowpath+0x5c0/0x5c0 [ 293.587722] ? syscall_return_slowpath+0x30f/0x5c0 [ 293.592657] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 293.598019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.602861] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.608042] RIP: 0033:0x455a09 [ 293.611220] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 293.618927] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 293.626192] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 293.633467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 293.640736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 293.648007] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001b 2018/05/20 14:41:53 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfdffffff}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, 0x0, 0x40000000000fcae, 0x0, 0x0, 0x0, 0x4}) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x4}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000040)) 2018/05/20 14:41:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs_stats\x00') fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000340)="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") syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x2, r1, r2, 0x4, 0xffffffff80000000, 0x21) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000001340)={0x303, 0x33}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000180)=""/159, 0x9f}], 0x1, 0x0) 2018/05/20 14:41:53 executing program 6 (fault-call:3 fault-nth:28): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x50030000, {0x6}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:53 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000003c0)=""/246) mq_unlink(&(0x7f00000000c0)='"\x00') ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f0000000640)=""/174) 2018/05/20 14:41:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00003dd000)='/dev/ppp\x00', 0x100, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000001c0)=""/246) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f0000000000)={0x401, 0x9, 0x1, 0x0, 0x6, 0x3, 0xf809, 0x3, 0x5, 0x8, 0x2, 0x4, 0x0, 0xef73, 0x8, 0x3c, 0x4, 0x5, 0x1}) ioctl$EVIOCGREP(r1, 0x8004745a, &(0x7f0000d1df52)=""/174) 2018/05/20 14:41:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='cpuset+(selfem0\x00', 0x2) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") prctl$void(0x1b) [ 294.374274] FAULT_INJECTION: forcing a failure. [ 294.374274] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 294.386314] CPU: 0 PID: 20516 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 294.393610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.403013] Call Trace: [ 294.405635] dump_stack+0x1b9/0x294 [ 294.409299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.414527] should_fail.cold.4+0xa/0x1a [ 294.418619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.423752] ? kasan_check_read+0x11/0x20 [ 294.427927] ? rcu_is_watching+0x85/0x140 [ 294.432105] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.437327] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.442554] ? find_held_lock+0x36/0x1c0 [ 294.446654] ? check_same_owner+0x320/0x320 [ 294.450979] ? rcu_note_context_switch+0x710/0x710 [ 294.455902] ? save_stack+0xa9/0xd0 [ 294.459526] ? __might_sleep+0x95/0x190 [ 294.463502] __alloc_pages_nodemask+0x34e/0xd70 [ 294.468179] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 294.473200] ? kasan_check_read+0x11/0x20 [ 294.477344] ? rcu_is_watching+0x85/0x140 [ 294.481484] ? rcu_pm_notify+0xc0/0xc0 [ 294.485371] ? __kmalloc_node+0x33/0x70 [ 294.489341] ? __kmalloc_node+0x33/0x70 [ 294.493314] ? rcu_read_lock_sched_held+0x108/0x120 [ 294.498345] ? kasan_unpoison_shadow+0x35/0x50 [ 294.502945] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.508493] alloc_pages_current+0x10c/0x210 [ 294.512906] __vmalloc_node_range+0x484/0x750 [ 294.517407] ? bpf_jit_binary_alloc+0x3a/0x100 [ 294.521991] ? emit_mov_reg+0x3a0/0x3a0 [ 294.525962] module_alloc+0x76/0xb0 [ 294.529585] ? bpf_jit_binary_alloc+0x3a/0x100 [ 294.534169] bpf_jit_binary_alloc+0x3a/0x100 [ 294.538593] bpf_int_jit_compile+0x493/0xef7 [ 294.543007] ? do_jit+0x7420/0x7420 [ 294.546631] ? fixup_bpf_calls+0x1c70/0x1c70 [ 294.551051] ? ktime_get+0x430/0x430 [ 294.554759] ? __might_sleep+0x95/0x190 [ 294.558733] ? __bpf_prog_run64+0x120/0x120 [ 294.563052] bpf_prog_select_runtime+0x131/0x640 [ 294.567798] ? memset+0x31/0x40 [ 294.571073] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.576608] bpf_prog_load+0x16c2/0x2070 [ 294.580665] ? bpf_prog_new_fd+0x60/0x60 [ 294.584742] ? lock_downgrade+0x8e0/0x8e0 [ 294.588885] ? lock_release+0xa10/0xa10 [ 294.592851] ? check_same_owner+0x320/0x320 [ 294.597179] ? __check_object_size+0x95/0x5d9 [ 294.601683] ? __might_sleep+0x95/0x190 [ 294.605662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.611208] __x64_sys_bpf+0x389/0x4c0 [ 294.615090] ? bpf_prog_get+0x20/0x20 [ 294.618891] ? do_syscall_64+0x92/0x800 [ 294.622866] do_syscall_64+0x1b1/0x800 [ 294.626748] ? finish_task_switch+0x1ca/0x840 [ 294.631240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.636170] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.641097] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 294.646457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.651297] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.656480] RIP: 0033:0x455a09 [ 294.659662] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 294.667368] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 294.674629] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 294.681891] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 294.689164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 294.696427] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001c [ 294.704344] syz-executor6: vmalloc: allocation failure, allocated 0 of 8192 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 294.715946] syz-executor6 cpuset=syz6 mems_allowed=0 2018/05/20 14:41:53 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000480)) ioctl$sock_FIOSETOWN(r0, 0xb704, &(0x7f0000000080)) 2018/05/20 14:41:53 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xbb8}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) [ 294.721172] CPU: 0 PID: 20516 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 294.728459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.737827] Call Trace: [ 294.740437] dump_stack+0x1b9/0x294 [ 294.744091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.749322] warn_alloc.cold.118+0xb2/0x1b8 [ 294.753673] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 294.758548] ? __kmalloc_node+0x33/0x70 [ 294.762551] ? __kmalloc_node+0x33/0x70 [ 294.766554] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/20 14:41:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") mremap(&(0x7f000026c000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ffc000/0x2000)=nil) prctl$setmm(0x23, 0x3, &(0x7f0000ffd000/0x1000)=nil) set_tid_address(&(0x7f0000000040)) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffb000/0x2000)=nil) [ 294.771606] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.777193] __vmalloc_node_range+0x513/0x750 [ 294.781732] ? bpf_jit_binary_alloc+0x3a/0x100 [ 294.786358] ? emit_mov_reg+0x3a0/0x3a0 [ 294.790356] module_alloc+0x76/0xb0 [ 294.794004] ? bpf_jit_binary_alloc+0x3a/0x100 [ 294.798612] bpf_jit_binary_alloc+0x3a/0x100 [ 294.803050] bpf_int_jit_compile+0x493/0xef7 [ 294.807491] ? do_jit+0x7420/0x7420 [ 294.811153] ? fixup_bpf_calls+0x1c70/0x1c70 [ 294.815592] ? ktime_get+0x430/0x430 [ 294.819331] ? __might_sleep+0x95/0x190 [ 294.823331] ? __bpf_prog_run64+0x120/0x120 [ 294.827677] bpf_prog_select_runtime+0x131/0x640 [ 294.832456] ? memset+0x31/0x40 [ 294.835770] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.841356] bpf_prog_load+0x16c2/0x2070 [ 294.845431] ? bpf_prog_new_fd+0x60/0x60 [ 294.849495] ? lock_downgrade+0x8e0/0x8e0 [ 294.853635] ? lock_release+0xa10/0xa10 [ 294.857625] ? check_same_owner+0x320/0x320 [ 294.861948] ? __check_object_size+0x95/0x5d9 [ 294.866447] ? __might_sleep+0x95/0x190 [ 294.870444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.875995] __x64_sys_bpf+0x389/0x4c0 [ 294.879894] ? bpf_prog_get+0x20/0x20 [ 294.883699] ? do_syscall_64+0x92/0x800 [ 294.887691] do_syscall_64+0x1b1/0x800 [ 294.891579] ? finish_task_switch+0x1ca/0x840 [ 294.896071] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.901006] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.905938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 294.911309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.916162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.921358] RIP: 0033:0x455a09 [ 294.924543] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 294.932248] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 294.939525] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 294.946788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 294.954092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 294.961367] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001c [ 294.969099] warn_alloc_show_mem: 1 callbacks suppressed [ 294.969103] Mem-Info: [ 294.977126] active_anon:107415 inactive_anon:79 isolated_anon:0 [ 294.977126] active_file:15550 inactive_file:9286 isolated_file:0 [ 294.977126] unevictable:0 dirty:77 writeback:0 unstable:0 [ 294.977126] slab_reclaimable:12001 slab_unreclaimable:103788 [ 294.977126] mapped:74329 shmem:86 pagetables:1130 bounce:0 [ 294.977126] free:1282767 free_pcp:393 free_cma:0 2018/05/20 14:41:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:54 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfc000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:54 executing program 2: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) r2 = socket(0x10, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)={@void, @val, @ipv6={0x40, 0x6, "2e7881", 0x155f, 0x62, 0x8, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, {[@routing={0x0, 0x10, 0x0, 0x7, 0x0, [@dev={0xfe, 0x80, [], 0x18}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}]}, @dstopts={0x3d, 0x1c, [], [@padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x0, 0xc9, "33855f5d602be8b11874d26bcbaab5c2844dd5982a3caa4e207b9d35b69f912d0a619db48242fb24bc14389e95bd9e8d5700722715dba65aef2687a8d456009f8b8d79cd3fe081f41a68a62bfdf07a9104bcc08eca904206e4ce3cf630c287fd451c7a70dd42e73a2aaaf2d5013b542d2456ae0d5646c32382f1562efe6260a4f626ee1a53651e8cfacdca2264800e0c5239102396e8cd26d34d8f324d482a9d22825770e616b6da114e140ef983599f3c4c3cb35a28666bb0fa433545a83d5efad11eeab5fdc92895"}, @jumbo={0xc2, 0x4, 0x80000000}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @dstopts={0x0, 0x229, [], [@pad1={0x0, 0x1}, @generic={0x3, 0x1000, "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@generic={0xcf9, 0xf7, "383b364c3e95d9f66e606c2ad03191f368b7478074b5bc615a7c1a25115882903b47ae5161665cc58e5d90547fdaa70a6793b0d73cc7af629a9b6a9cd6b1d23358b3b0f0ac0c6377a8f3942c011fbb2a4e8422f94e8396b130358df29215e51dd2eed8c4d0741a016e6e3434d61fcb9edbd0b7635c0837c924f6399f2f77e3e7c1694b84d749549d03619653754ac0d6721389790deec6c8532044ecee4089e99b187b2e4bd4de2c7733c623f0d0ad34ab3d7e3656dcb1fed9054f0097be89b1b5649bdd6469591332e8a0de27038e4cbdc9f403fc3e7afac55add9fadf03334855ae20028b5ca85702036628678328bd80739e8abacfd"}, @generic={0x9, 0x11, "5906ab41bee32ca09cc472f09018adfd8d"}, @calipso={0x7, 0x20, {0x3f, 0x6, 0x8, 0x1, [0x2, 0x1, 0x40]}}, @jumbo={0xc2, 0x4, 0x2f}, @hao={0xc9, 0x10}, @ra={0x5, 0x2, 0x10001}]}], @gre={{0x0, 0x0, 0x1, 0xc12b, 0x0, 0x7, 0x0, 0x1, 0x880b, 0x50, 0x2, [0x2, 0xe574], "b8239563a3feee387cd231218aeb87d6b256bb33b5147a4690ba24758fb57e2728b20eec3d27cafabf66a23c880324af2281cc327c9150c22056fde5af62115438a949d08c73282d5290cee86c2f75a5"}, {0x8001, 0x0, 0x101, 0x1, 0x0, 0x0, 0x800, [0x81, 0x1, 0x5], "28c74bbe1e173c406061352412c067ff042d37c2cae0cb849ba290fb61b7caf588437c1dd1b625d87a3e185db51e6118bc99cdfd047f2f4b8f1ea770fad3e8e621daace9d963bdf862bbdb678befcdc913e2307b1c1a38b022fc3df5ad78f8e1b5c58a9ffc49522fc0354ebcba244c793b3e2e554e55d44fd764e2b30f8d2d54bf955c1c7442e917cd3e1d445468d44598619df505b02c4bdea3bd254ad02cd851c5fd7b095e8d2bb3b2c633362714bd18f843720a9a1094cb7ff7492eff657abd4fd8c235969618756fe0b6d59fce8e30"}, {0x0, 0x0, 0x7, 0x2, 0x0, 0x0, 0x86dd, [], "bda8b620e5a6b4063e1d4e690c06f6ac44c8a0d108066cd145f42fea1cc529786d409bca87421ec8ba0fe16f0d0d26c6cbac54728d870036d448ad8cce55c6cd815706b7cf0c0e853da9778f039fd4b5bab0e4f4a7f686aeea55dceb743dcaba72d34d0417eed440d30b0bd837513f350d948ab78bc186ae79a55c8feb0b440ea88a"}, {0x8, 0x88be, 0x3, {{0x9, 0x1, 0x7ff, 0x2, 0x4, 0x99a, 0x1c, 0x2}, 0x1, 0x3}}, {0x8, 0x22eb, 0x2, {{0x1, 0x2, 0x40, 0x7, 0x200, 0x34, 0x6, 0x8}, 0x2, 0x5, 0x8, 0x9, 0x0, 0x7, 0x7, 0x0, 0x10001, 0xffffffffffff8000}}, {0x8, 0x6558, 0x0, "56e3ebcfde70f625895106309f8e15cfa5253fbc0a278a595bf67d95214f6d1ce2f9090250436700026dc3ca22ed6a32623c408ab7178dccab7072366347298156d59fe239f5aeaa9786b7783dfae2e4096cae742e2158e2cb95d960a927711599dd2387141c9d2b173ff8e77ad6be41d0a960198af32cacc6f7eb23bcd28c66c38ff0397cd0736b244163cb7452e450a2a329f029590761fc384a097aa9"}}}}}, 0xffffffffffffff25) [ 295.010823] Node 0 active_anon:429580kB inactive_anon:316kB active_file:62200kB inactive_file:37144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297316kB dirty:308kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 81920kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.038922] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 295.065157] lowmem_reserve[]: 0 2830 6335 6335 [ 295.069816] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:720kB free_cma:0kB [ 295.097618] lowmem_reserve[]: 0 0 3505 3505 2018/05/20 14:41:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:54 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 295.102035] Node 0 Normal free:2217236kB min:37300kB low:46624kB high:55948kB active_anon:431696kB inactive_anon:316kB active_file:62200kB inactive_file:37144kB unevictable:0kB writepending:308kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5568kB pagetables:4668kB bounce:0kB free_pcp:324kB local_pcp:148kB free_cma:0kB [ 295.132595] lowmem_reserve[]: 0 0 0 0 [ 295.136484] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 295.150479] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB 2018/05/20 14:41:54 executing program 7: r0 = socket(0xa, 0x5, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000180)=0xd8, &(0x7f00000001c0)=0x2) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) arch_prctl(0x1003, &(0x7f00000000c0)="c8b6dbaa68503be42b68c11ad5a8e5f0884d3442811d156a844c3228b7e9452a361f11c501ffbf33a3a0fffb3837061cb048a476f033fa06cc68294c8d09e78b091438bf2b2a3a088d5284eead801a34a3e91e897f0b412b03f5da5126319e6d083b1522963336724c81681041e4786dbfc81ea9721854fdbc12c17179c7d8109543c90b29") ioctl$VT_RESIZE(r1, 0x800442d2, &(0x7f0000000040)={0x0, 0xfffffffffffffffd}) 2018/05/20 14:41:54 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000580)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2), 0xffffffee) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYBLOB='#'], 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000000)={0x0, 0x2, 0x100000, 0x2000, &(0x7f0000012000/0x2000)=nil}) dup2(r0, r2) [ 295.166389] Node 0 Normal: 115*4kB (UME) 8*8kB (UME) 752*16kB (UME) 1008*32kB (UM) 1307*64kB (UM) 415*128kB (UME) 67*256kB (UME) 21*512kB (UME) 16*1024kB (UME) 9*2048kB (UME) 481*4096kB (M) = 2214476kB [ 295.184639] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.193274] 24920 total pagecache pages [ 295.197327] 0 pages in swap cache [ 295.200838] Swap cache stats: add 0, delete 0, find 0/0 [ 295.206266] Free swap = 0kB [ 295.209334] Total swap = 0kB [ 295.212417] 1965969 pages RAM [ 295.215575] 0 pages HighMem/MovableOnly [ 295.219619] 339347 pages reserved 2018/05/20 14:41:55 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) bind$bt_sco(r1, &(0x7f0000000140)={0x1f, {0x0, 0xac6, 0x10000, 0x97d1, 0x9, 0x2}}, 0x8) modify_ldt$read_default(0x2, &(0x7f0000000180)=""/10, 0xa) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e23, @rand_addr=0x2}], 0x68) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={'bond_slave_1\x00', {0x2, 0x4e27, @loopback=0x7f000001}}) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x9, &(0x7f0000000000), 0x10) 2018/05/20 14:41:55 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xffffffffffffff81, 0x101000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x24, r2, 0x0, 0x70bd29, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffffd}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c850000012cf66f") bind$alg(r0, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x101000, 0x0) ioctl$KDENABIO(r4, 0x4b36) ioctl$KVM_GET_NR_MMU_PAGES(r4, 0xae45, 0x8) name_to_handle_at(r1, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x65, 0xe933, "c90b08553e6a98b4b3dfdc0df563838ad3f714e3f8878dfae15f23dd13641a56f445941385781825dcdf25d4cfc4043edcf3457257f42baff6fe408fe110d72d32821313e2b7b6b79cf3ad181d6801a174b15ec1e917ecaef3ce8537d3"}, &(0x7f0000000480), 0x400) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00000000c0)) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000380)={0x2a, 0x8, 0xfffe0}) r5 = accept$alg(r3, 0x0, 0x0) recvfrom(r5, &(0x7f0000000040)=""/36, 0x24, 0x0, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80) 2018/05/20 14:41:55 executing program 6 (fault-call:3 fault-nth:29): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:55 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xff000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:55 executing program 1: mkdir(&(0x7f0000c4e000)='./file0\x00', 0x0) r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000432ff2)='./file0/file0\x00', &(0x7f00003c9000)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x1001, &(0x7f0000a06000)) unlinkat(r0, &(0x7f000057d000)='./file0\x00', 0x200) pivot_root(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='.') r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x20, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x1, 0x30, 0x6, 0x1}, &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000180)={r3, 0x200000000000}, 0x8) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f00000001c0)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x62, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'erspan0\x00'}) r4 = dup(r1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000240)={0x0, 0x80000}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x103000, 0x0) r6 = syz_open_dev$dmmidi(&(0x7f0000000280)='/dev/dmmidi#\x00', 0x80000000, 0x20000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000002c0)={r5, 0x80000, r6}) ioctl$BLKTRACESTART(r1, 0x5385, 0x0) 2018/05/20 14:41:55 executing program 3: r0 = creat(&(0x7f0000000000)='./bus\x00', 0x4) ftruncate(r0, 0x81ff) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x12, r1, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)=0x0) move_pages(r2, 0x0, &(0x7f0000000240), &(0x7f0000000200)=[0x7ff, 0xfffffffffffffffd, 0x7f, 0x121, 0xa48, 0x37a, 0x1, 0x1, 0x6], &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x6) mlock(&(0x7f0000006000/0x2000)=nil, 0x2000) fallocate(r0, 0x3, 0x0, 0x80000000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="cfb9eede365cceab101f5ea26680ef80a8304a31e6e714874093f24abd0c773401baf82c47d091537a5f5cf73efbe85a9107eebc191bd2a721bfdeddb354c1b0fc56cd3f374de8fd5ad1091cfe99e8909e4261d569", 0x55) 2018/05/20 14:41:55 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000280)=""/28, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc0605345, &(0x7f0000000000)={{}, 0x0, 0x0, 0x0, {}, 0x0, 0x4}) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x6, 0x0) mknodat(r1, &(0x7f00000001c0)='./file0\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/20 14:41:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x5}}, 0x14}, 0x1}, 0x0) [ 296.206205] FAULT_INJECTION: forcing a failure. [ 296.206205] name failslab, interval 1, probability 0, space 0, times 0 [ 296.221270] CPU: 0 PID: 20599 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 296.221279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.221285] Call Trace: [ 296.221306] dump_stack+0x1b9/0x294 [ 296.221325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.221346] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 296.221365] should_fail.cold.4+0xa/0x1a [ 296.221381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.221407] ? kasan_check_read+0x11/0x20 [ 296.221423] ? rcu_is_watching+0x85/0x140 [ 296.221439] ? find_held_lock+0x36/0x1c0 [ 296.221465] ? check_same_owner+0x320/0x320 [ 296.221479] ? rcu_note_context_switch+0x710/0x710 [ 296.221493] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.221510] __should_failslab+0x124/0x180 [ 296.221528] should_failslab+0x9/0x14 [ 296.221541] kmem_cache_alloc_node_trace+0x26f/0x770 [ 296.221560] __get_vm_area_node+0x12d/0x390 [ 296.221574] __vmalloc_node_range+0xc4/0x750 [ 296.221587] ? module_alloc+0x8d/0xb0 [ 296.221602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.221617] ? __vmalloc_node_range+0x463/0x750 [ 296.221638] ? emit_mov_reg+0x3a0/0x3a0 [ 296.221653] kasan_module_alloc+0x65/0xa0 [ 296.221667] ? module_alloc+0x8d/0xb0 [ 296.221678] module_alloc+0x8d/0xb0 [ 296.221705] bpf_jit_binary_alloc+0x3a/0x100 [ 296.347905] bpf_int_jit_compile+0x493/0xef7 [ 296.347926] ? do_jit+0x7420/0x7420 2018/05/20 14:41:55 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x500}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:55 executing program 3: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x101002, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1'}, 0x4) [ 296.356025] ? fixup_bpf_calls+0x1c70/0x1c70 [ 296.360462] ? ktime_get+0x430/0x430 [ 296.364204] ? __might_sleep+0x95/0x190 [ 296.368202] ? __bpf_prog_run64+0x120/0x120 [ 296.372551] bpf_prog_select_runtime+0x131/0x640 [ 296.377679] ? memset+0x31/0x40 [ 296.380988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.387107] bpf_prog_load+0x16c2/0x2070 [ 296.391196] ? bpf_prog_new_fd+0x60/0x60 [ 296.395302] ? lock_downgrade+0x8e0/0x8e0 [ 296.399470] ? lock_release+0xa10/0xa10 [ 296.403460] ? check_same_owner+0x320/0x320 [ 296.407805] ? __check_object_size+0x95/0x5d9 [ 296.412336] ? __might_sleep+0x95/0x190 [ 296.416347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.421917] __x64_sys_bpf+0x389/0x4c0 [ 296.425832] ? bpf_prog_get+0x20/0x20 [ 296.429662] ? do_syscall_64+0x92/0x800 [ 296.433666] do_syscall_64+0x1b1/0x800 [ 296.437600] ? finish_task_switch+0x1ca/0x840 [ 296.442120] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.447102] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.452065] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 296.457481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.462364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.467579] RIP: 0033:0x455a09 [ 296.470779] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 296.478511] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 296.485813] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 296.485826] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 296.500388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 296.507693] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001d [ 296.515160] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 296.526406] syz-executor6 cpuset=syz6 mems_allowed=0 [ 296.531765] CPU: 0 PID: 20599 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 296.539055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.548436] Call Trace: [ 296.551019] dump_stack+0x1b9/0x294 [ 296.554638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.559824] ? kasan_check_read+0x11/0x20 [ 296.563965] ? rcu_is_watching+0x85/0x140 [ 296.568113] warn_alloc.cold.118+0xb2/0x1b8 [ 296.572435] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 296.577282] ? __get_vm_area_node+0x12d/0x390 [ 296.581773] ? __get_vm_area_node+0x12d/0x390 [ 296.586265] ? rcu_read_lock_sched_held+0x108/0x120 [ 296.591267] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 296.596534] ? __get_vm_area_node+0x2da/0x390 [ 296.601028] __vmalloc_node_range+0x45e/0x750 [ 296.605534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.611078] ? __vmalloc_node_range+0x463/0x750 [ 296.615760] ? emit_mov_reg+0x3a0/0x3a0 [ 296.619766] kasan_module_alloc+0x65/0xa0 [ 296.623919] ? module_alloc+0x8d/0xb0 [ 296.627719] module_alloc+0x8d/0xb0 [ 296.631343] bpf_jit_binary_alloc+0x3a/0x100 [ 296.635741] bpf_int_jit_compile+0x493/0xef7 [ 296.640138] ? do_jit+0x7420/0x7420 [ 296.643762] ? fixup_bpf_calls+0x1c70/0x1c70 [ 296.648158] ? ktime_get+0x430/0x430 [ 296.651858] ? __might_sleep+0x95/0x190 [ 296.655817] ? __bpf_prog_run64+0x120/0x120 [ 296.660124] bpf_prog_select_runtime+0x131/0x640 [ 296.664892] ? memset+0x31/0x40 [ 296.668171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.673716] bpf_prog_load+0x16c2/0x2070 [ 296.677787] ? bpf_prog_new_fd+0x60/0x60 [ 296.681846] ? lock_downgrade+0x8e0/0x8e0 [ 296.685979] ? lock_release+0xa10/0xa10 [ 296.689947] ? check_same_owner+0x320/0x320 [ 296.694255] ? __check_object_size+0x95/0x5d9 [ 296.698740] ? __might_sleep+0x95/0x190 [ 296.702726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.708270] __x64_sys_bpf+0x389/0x4c0 [ 296.712145] ? bpf_prog_get+0x20/0x20 [ 296.715935] ? do_syscall_64+0x92/0x800 [ 296.719921] do_syscall_64+0x1b1/0x800 [ 296.723801] ? finish_task_switch+0x1ca/0x840 [ 296.728283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 296.733202] ? syscall_return_slowpath+0x30f/0x5c0 [ 296.738121] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 296.743490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.748321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.753495] RIP: 0033:0x455a09 [ 296.756668] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 296.764376] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 296.771642] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 296.778900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 296.786161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 296.793415] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001d [ 296.800830] Mem-Info: [ 296.803309] active_anon:106851 inactive_anon:81 isolated_anon:0 [ 296.803309] active_file:15551 inactive_file:9295 isolated_file:0 [ 296.803309] unevictable:0 dirty:105 writeback:0 unstable:0 [ 296.803309] slab_reclaimable:11961 slab_unreclaimable:103528 [ 296.803309] mapped:74318 shmem:86 pagetables:1035 bounce:0 [ 296.803309] free:1284829 free_pcp:433 free_cma:0 [ 296.837359] Node 0 active_anon:427404kB inactive_anon:324kB active_file:62204kB inactive_file:37180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297272kB dirty:420kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 69632kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 296.865447] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.891641] lowmem_reserve[]: 0 2830 6335 6335 [ 296.896324] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:720kB free_cma:0kB [ 296.924072] lowmem_reserve[]: 0 0 3505 3505 [ 296.928491] Node 0 Normal free:2223116kB min:37300kB low:46624kB high:55948kB active_anon:427404kB inactive_anon:324kB active_file:62204kB inactive_file:37180kB unevictable:0kB writepending:420kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5216kB pagetables:4140kB bounce:0kB free_pcp:872kB local_pcp:164kB free_cma:0kB [ 296.958366] lowmem_reserve[]: 0 0 0 0 [ 296.962241] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 296.975884] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB 2018/05/20 14:41:56 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb80b}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:56 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQFD(r1, 0x4010ae42, &(0x7f00000015c0)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x42080, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000100)={r3, &(0x7f00000000c0)=""/33}) 2018/05/20 14:41:56 executing program 7: r0 = accept$ax25(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000140)="a96bd9342ed048fda0f1e9f15dd02d68f80458fcf0fbdbe09e18b5e939a472ece24d0dd62abc1336922bf16aad6c748d92e7f5e994b289d9a54a0e69e3a400eae3dc8297612a6a180fa160dc0e80cd31fc52d437c63fc446e06c", 0x5a) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x1, 0x1, 0x8, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) setsockopt$ax25_int(r1, 0x101, 0xe, &(0x7f0000000080), 0x4) syz_mount_image$ext4(&(0x7f0000000200)='ext2\x00', &(0x7f0000000280)='/\x00', 0x0, 0x0, &(0x7f0000000400), 0x20, &(0x7f0000000480)={[{@resuid={'resuid', 0x3d, [0x37]}, 0x2c}]}) 2018/05/20 14:41:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0xf}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:56 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x3c) syz_open_pts(r1, 0x1979df7ab6352961) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0xffffffffffffffd5, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in={0xa, 0x0, @rand_addr}], 0x10) 2018/05/20 14:41:56 executing program 2: r0 = socket(0xa, 0x4000000000001, 0x0) ioctl(r0, 0x101, &(0x7f0000000240)="c62626626ea0eb012cf66f") unshare(0x60000000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x7ebc, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0x200, 0x5}, &(0x7f0000000380)=0x90) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000003c0)={r1, 0x6, 0x1, [0x6]}, &(0x7f0000000400)=0xa) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x4420, 0x201, 0x101, 0x101, 0x0}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e24, 0xf24, @local={0xfe, 0x80, [], 0xaa}, 0x6}}}, &(0x7f0000000200)=0x84) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x54) setsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000000440)="5bb9f7c129ead101aba59d575b315e069bf555b867b25a5dc1a28ab72d4eddcf27e436479e394ef822f8058018341955bdbad4d62a3a314fe8091dca74544177deabd93dfb08f2bef8f3d085aee894854605181622c2cfc4bcd95c5ae22fac1811b5", 0x62) fcntl$F_GET_RW_HINT(r2, 0x40b, &(0x7f0000000280)) 2018/05/20 14:41:56 executing program 6 (fault-call:3 fault-nth:30): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:56 executing program 1: r0 = socket(0x1e, 0x805, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000200), &(0x7f00000001c0)=0x1ae662c2) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r2 = dup2(r1, 0xffffffffffffffff) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000000)) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000000140)) ioctl$LOOP_CLR_FD(r2, 0x4c01) open(&(0x7f0000000100)='./file0\x00', 0x0, 0x20) [ 296.991775] Node 0 Normal: 275*4kB (UME) 186*8kB (UME) 627*16kB (UME) 1034*32kB (UM) 1320*64kB (UM) 421*128kB (UME) 67*256kB (UME) 21*512kB (UME) 16*1024kB (UME) 10*2048kB (UME) 482*4096kB (M) = 2223116kB [ 297.010231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.018863] 24929 total pagecache pages [ 297.022868] 0 pages in swap cache [ 297.026375] Swap cache stats: add 0, delete 0, find 0/0 [ 297.031817] Free swap = 0kB [ 297.034866] Total swap = 0kB [ 297.037929] 1965969 pages RAM [ 297.041091] 0 pages HighMem/MovableOnly [ 297.045102] 339347 pages reserved [ 297.142582] IPVS: ftp: loaded support on port[0] = 21 [ 297.144417] FAULT_INJECTION: forcing a failure. [ 297.144417] name failslab, interval 1, probability 0, space 0, times 0 [ 297.159253] CPU: 0 PID: 20640 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 297.166554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.175972] Call Trace: [ 297.178589] dump_stack+0x1b9/0x294 [ 297.182248] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.187467] ? perf_trace_lock_acquire+0xe3/0x980 [ 297.192338] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 297.197572] should_fail.cold.4+0xa/0x1a [ 297.201667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.206811] ? kasan_check_read+0x11/0x20 [ 297.210984] ? rcu_is_watching+0x85/0x140 [ 297.215160] ? find_held_lock+0x36/0x1c0 [ 297.219278] ? check_same_owner+0x320/0x320 [ 297.223639] ? rcu_note_context_switch+0x710/0x710 [ 297.228602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.231578] EXT4-fs (sda1): re-mounted. Opts: resuid=7, [ 297.233644] __should_failslab+0x124/0x180 [ 297.233667] should_failslab+0x9/0x14 [ 297.233692] kmem_cache_alloc_node_trace+0x26f/0x770 [ 297.252203] __get_vm_area_node+0x12d/0x390 [ 297.256555] __vmalloc_node_range+0xc4/0x750 [ 297.261161] ? module_alloc+0x8d/0xb0 [ 297.265000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.270565] ? __vmalloc_node_range+0x463/0x750 [ 297.275275] ? emit_mov_reg+0x3a0/0x3a0 [ 297.279275] kasan_module_alloc+0x65/0xa0 [ 297.283454] ? module_alloc+0x8d/0xb0 [ 297.287289] module_alloc+0x8d/0xb0 [ 297.290946] bpf_jit_binary_alloc+0x3a/0x100 [ 297.295387] bpf_int_jit_compile+0x493/0xef7 [ 297.298172] IPVS: ftp: loaded support on port[0] = 21 [ 297.299822] ? do_jit+0x7420/0x7420 [ 297.299847] ? fixup_bpf_calls+0x1c70/0x1c70 [ 297.299870] ? ktime_get+0x430/0x430 [ 297.299890] ? __might_sleep+0x95/0x190 [ 297.299909] ? __bpf_prog_run64+0x120/0x120 [ 297.325223] bpf_prog_select_runtime+0x131/0x640 [ 297.330003] ? memset+0x31/0x40 [ 297.333417] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.338985] bpf_prog_load+0x16c2/0x2070 2018/05/20 14:41:56 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfe80}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:56 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x24, r1, 0x700, 0x70bd25, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) bind$nfc_llcp(r0, &(0x7f0000000480)={0x27, 0x1, 0x0, 0x6, 0x0, 0x5, "a0ff2e38803fc8b6754ee81312d5e319255fb32e8e498d87791b0dd4725639b914c235f4c8de88ea49c0407570eb7f795d7268e600145df858420801997720", 0x1c}, 0x60) r2 = socket(0xa, 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000180)=0x2) gettid() ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x12, r4, 0x0) getsockopt$netlink(r2, 0x10e, 0x3, &(0x7f0000000040)=""/252, &(0x7f0000000140)=0xfc) ioctl(r4, 0x100000001, &(0x7f00000003c0)="7280fdbc37bacb6171a6376778399d9ef5d146e05338fdb03afd61e10f4232f1abf4869f3709dd848953b6ddf5895470ddecf292230124664011237923c18cdce98d24052b83ea63ae25d68ec7d0ab3650437cc0c5da2ef9175dab6c64bb7f87bc8eaef5b74d899371286dfe3ef82292841b3aaba83e5216693e5afa882daf47b0f9548f35cc6617a2c9f094a18bdcc63df8fb07b91ae28aaf2f99d3d75fc47b98e141b74eb378cac1f107793558775746") write$binfmt_script(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="0fd17f1bb63a02"], 0x1) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000200)=0x5, 0x4) ioctl(r3, 0xc0184908, &(0x7f0000001000)) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) 2018/05/20 14:41:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0x3000000}}, 0x14}, 0x1}, 0x0) [ 297.343073] ? bpf_prog_new_fd+0x60/0x60 [ 297.347175] ? lock_downgrade+0x8e0/0x8e0 [ 297.351347] ? lock_release+0xa10/0xa10 [ 297.355435] ? __check_object_size+0x95/0x5d9 [ 297.359960] ? __might_sleep+0x95/0x190 [ 297.363967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.369531] __x64_sys_bpf+0x389/0x4c0 [ 297.373445] ? bpf_prog_get+0x20/0x20 [ 297.377969] ? do_syscall_64+0x92/0x800 [ 297.381973] do_syscall_64+0x1b1/0x800 [ 297.385905] ? finish_task_switch+0x1ca/0x840 [ 297.390424] ? syscall_return_slowpath+0x5c0/0x5c0 [ 297.395380] ? syscall_return_slowpath+0x30f/0x5c0 [ 297.400334] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.405727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.410598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.415800] RIP: 0033:0x455a09 [ 297.418995] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 297.426724] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 297.434014] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 2018/05/20 14:41:56 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000180)={'broute\x00', 0x0, 0x3, 0x1, [], 0x3, &(0x7f0000000080)=[{}, {}, {}], &(0x7f00000000c0)=""/1}, &(0x7f0000000100)=0x78) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) clock_gettime(0x7, &(0x7f0000000000)) r2 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) sendmsg(r1, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/05/20 14:41:56 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfc}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 297.441302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 297.449354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 297.456640] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001e [ 297.465489] syz-executor6: vmalloc: allocation failure: 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 297.477126] syz-executor6 cpuset=syz6 mems_allowed=0 [ 297.482398] CPU: 0 PID: 20640 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 297.489694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.499062] Call Trace: [ 297.501659] dump_stack+0x1b9/0x294 [ 297.505287] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.510471] ? kasan_check_read+0x11/0x20 [ 297.514622] ? rcu_is_watching+0x85/0x140 [ 297.518765] warn_alloc.cold.118+0xb2/0x1b8 [ 297.523077] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 297.527909] ? __get_vm_area_node+0x12d/0x390 [ 297.532393] ? __get_vm_area_node+0x12d/0x390 [ 297.536878] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.541887] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 297.547161] ? __get_vm_area_node+0x2da/0x390 [ 297.551649] __vmalloc_node_range+0x45e/0x750 [ 297.556136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.561660] ? __vmalloc_node_range+0x463/0x750 [ 297.566325] ? emit_mov_reg+0x3a0/0x3a0 [ 297.570290] kasan_module_alloc+0x65/0xa0 [ 297.574439] ? module_alloc+0x8d/0xb0 [ 297.578227] module_alloc+0x8d/0xb0 [ 297.581845] bpf_jit_binary_alloc+0x3a/0x100 [ 297.586251] bpf_int_jit_compile+0x493/0xef7 [ 297.590658] ? do_jit+0x7420/0x7420 [ 297.594279] ? fixup_bpf_calls+0x1c70/0x1c70 [ 297.598693] ? ktime_get+0x430/0x430 [ 297.602398] ? __might_sleep+0x95/0x190 [ 297.606361] ? __bpf_prog_run64+0x120/0x120 [ 297.610679] bpf_prog_select_runtime+0x131/0x640 [ 297.615430] ? memset+0x31/0x40 [ 297.618704] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.624241] bpf_prog_load+0x16c2/0x2070 [ 297.628305] ? bpf_prog_new_fd+0x60/0x60 [ 297.632374] ? lock_downgrade+0x8e0/0x8e0 [ 297.636517] ? lock_release+0xa10/0xa10 [ 297.640484] ? __check_object_size+0x95/0x5d9 [ 297.644971] ? __might_sleep+0x95/0x190 [ 297.648944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.654474] __x64_sys_bpf+0x389/0x4c0 [ 297.658356] ? bpf_prog_get+0x20/0x20 [ 297.662156] ? do_syscall_64+0x92/0x800 [ 297.666128] do_syscall_64+0x1b1/0x800 [ 297.670007] ? finish_task_switch+0x1ca/0x840 [ 297.674494] ? syscall_return_slowpath+0x5c0/0x5c0 [ 297.679417] ? syscall_return_slowpath+0x30f/0x5c0 [ 297.684338] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 297.689699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.694535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.699715] RIP: 0033:0x455a09 [ 297.702890] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 297.710587] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 297.717850] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 297.725110] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 297.732366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 297.739623] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001e 2018/05/20 14:41:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0x34000}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:57 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7003, &(0x7f0000000040)) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000000) pread64(r0, &(0x7f00000001c0)=""/153, 0x99, 0x0) 2018/05/20 14:41:57 executing program 1: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000080)="c626262c8523bf012cf66f") open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "02"}, 0x101000) syz_init_net_socket$bt_l2cap(0x1f, 0x7, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000040)=""/22) 2018/05/20 14:41:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x200000000000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 297.799039] EXT4-fs (sda1): re-mounted. Opts: resuid=7, 2018/05/20 14:41:57 executing program 3: r0 = socket(0x2, 0x1, 0x0) epoll_create(0x2) ioctl(r0, 0x8912, &(0x7f0000000180)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x2, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x8001, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x12}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa1fd}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000002c0)) sendmsg$nl_crypto(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@delrng={0x10, 0x14, 0x101, 0x70bd2c, 0x25dfdbfe, "", ["", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x44000}, 0x800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80}, 0x500, 0x0, 0x3}, 0x20) 2018/05/20 14:41:57 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x5, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x11bd) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f0000003000)=""/174) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@ax25={0x3, {"1ca1f6e29d4973"}, 0x66}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)="2d914b94fdaa448c14575a1584374cc97cde210d07ca20ef2497bb638aef327c5f288d1deaf7633647bbd23e0df1be45ee779cc69d8236455dcfe741f45817b1e9a9d75e0567eefd023dd1052e7e3f615b605507163774347d92a30a3ae02bd0eeddd96203e722c7916e83fb654971dce35af9c1b95080deb534cedd2b49", 0x7e}, {&(0x7f0000000180)="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", 0xfc}, {&(0x7f0000000280)="e5648afc7862c35bc4323d771de5c9d93d5c82b920c0c0384b9d3ebbbd", 0x1d}, {&(0x7f00000002c0)="64990b5dac7a35dfc932e51f65d99f95918be67f93bf2d4904059a5c8eb7f65fc12ad19e1d4422a4473fdf8b0364f3db5cdd6bb51beb652d72fbd8b800fc1bcfcd9af13bf257703623b2b5fe62fcca93e0e973ddef39759363285f5dca380c39", 0x60}, {&(0x7f0000000340)="828a642d388f4b7357246e3e3fed392e856d5e435db1f8d26a48111c6f75b7f2911abaad84ad691e4f0977a8d1541f002a6bd8548803a21f9ff93007208918700328e0f5a4fc266e4056f25988e352a0c13f17de0a4abd3b775aafa6dd0cc76d6708205ab9e5bce8718cec2b47816a1dd6fda93d37e42c4439ff35537487686636539e9baae19d68605fade35e2c7062d3db27c216e5f9a1220125b8113ee08a260559172528ae364eda10c0eb31a0c6f46bb3b3906d54feaf78c3701380c1627ac458f6c3146b", 0xc7}], 0x5, 0x0, 0x0, 0x10}, 0x10) 2018/05/20 14:41:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x20002) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f00000002c0)={[0x10f000, 0x0, 0x5000, 0x6000], 0xb91f, 0x80, 0x9}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000240)="ba4300b00bee0f017edaf02114650f1ea7f07f0f20e06635040000000f22e03e0fc72dbaf80c66b80fb2578d66efbafc0cb001ee0fc75ba2f40f3805800060"}], 0xaaaaaaaaaaaa84c, 0x0, &(0x7f0000000140), 0x10000000000000c5) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) rt_sigtimedwait(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)={0x77359400}, 0x8) getsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000140)=0x8) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/20 14:41:57 executing program 6 (fault-call:3 fault-nth:31): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0x200000000000000}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb80b0000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000100)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) utimes(&(0x7f0000000040)='./file0/f..e..\x00', &(0x7f0000000140)) creat(&(0x7f0000000080)='./file0/f..e..\x00', 0x0) [ 298.027124] FAULT_INJECTION: forcing a failure. [ 298.027124] name failslab, interval 1, probability 0, space 0, times 0 [ 298.034710] device ifb0 entered promiscuous mode [ 298.038482] CPU: 0 PID: 20689 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 298.050535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.059927] Call Trace: [ 298.062546] dump_stack+0x1b9/0x294 [ 298.066205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.071421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.076817] ? graph_lock+0x170/0x170 [ 298.080647] should_fail.cold.4+0xa/0x1a [ 298.084744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.089872] ? find_held_lock+0x36/0x1c0 [ 298.093967] ? graph_lock+0x170/0x170 [ 298.097803] ? find_held_lock+0x36/0x1c0 [ 298.101924] ? check_same_owner+0x320/0x320 [ 298.106275] ? rcu_note_context_switch+0x710/0x710 [ 298.111240] __should_failslab+0x124/0x180 [ 298.115505] should_failslab+0x9/0x14 [ 298.119333] kmem_cache_alloc_node_trace+0x26f/0x770 [ 298.124463] ? do_raw_spin_lock+0xc1/0x200 [ 298.128729] __kmalloc_node+0x33/0x70 [ 298.132556] __vmalloc_node_range+0x1f5/0x750 [ 298.137092] ? __vmalloc_node_range+0x463/0x750 [ 298.141790] ? emit_mov_reg+0x3a0/0x3a0 [ 298.145795] kasan_module_alloc+0x65/0xa0 [ 298.149978] ? module_alloc+0x8d/0xb0 [ 298.153797] module_alloc+0x8d/0xb0 [ 298.157454] bpf_jit_binary_alloc+0x3a/0x100 [ 298.161894] bpf_int_jit_compile+0x493/0xef7 [ 298.166332] ? do_jit+0x7420/0x7420 [ 298.169983] ? fixup_bpf_calls+0x1c70/0x1c70 [ 298.174421] ? ktime_get+0x430/0x430 [ 298.178157] ? __might_sleep+0x95/0x190 [ 298.182160] ? __bpf_prog_run64+0x120/0x120 [ 298.186494] bpf_prog_select_runtime+0x131/0x640 [ 298.191260] ? memset+0x31/0x40 [ 298.194552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.200103] bpf_prog_load+0x16c2/0x2070 [ 298.204179] ? bpf_prog_new_fd+0x60/0x60 [ 298.208261] ? lock_downgrade+0x8e0/0x8e0 [ 298.212414] ? lock_release+0xa10/0xa10 [ 298.216397] ? check_same_owner+0x320/0x320 [ 298.220728] ? __check_object_size+0x95/0x5d9 [ 298.225238] ? __might_sleep+0x95/0x190 [ 298.229230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.234780] __x64_sys_bpf+0x389/0x4c0 [ 298.238682] ? bpf_prog_get+0x20/0x20 [ 298.242496] ? do_syscall_64+0x92/0x800 [ 298.246497] do_syscall_64+0x1b1/0x800 [ 298.250391] ? finish_task_switch+0x1ca/0x840 [ 298.254896] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.259832] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.264777] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.270160] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/20 14:41:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xfc00}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:57 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/snmp6\x00') read(r0, &(0x7f0000000340)=""/230, 0xe6) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000080)=0x1e) [ 298.275021] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.280219] RIP: 0033:0x455a09 [ 298.283411] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 298.291135] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 298.298409] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 298.305683] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.312960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 298.320234] R13: 0000000000000046 R14: 00000000006f4730 R15: 000000000000001f 2018/05/20 14:41:57 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200000, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7, 0x0, r0}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000000), &(0x7f00000000c0), 0x2000000}, 0x20) 2018/05/20 14:41:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0xf000}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:57 executing program 6 (fault-call:3 fault-nth:32): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:57 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x80fe}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 298.492283] FAULT_INJECTION: forcing a failure. [ 298.492283] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.504289] CPU: 0 PID: 20718 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 298.511597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.520966] Call Trace: [ 298.523578] dump_stack+0x1b9/0x294 [ 298.527249] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.532470] should_fail.cold.4+0xa/0x1a [ 298.536558] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.541684] ? kasan_check_read+0x11/0x20 [ 298.545858] ? rcu_is_watching+0x85/0x140 [ 298.550031] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 298.555254] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 298.560483] ? find_held_lock+0x36/0x1c0 [ 298.564682] ? check_same_owner+0x320/0x320 [ 298.569038] ? rcu_note_context_switch+0x710/0x710 [ 298.574085] ? save_stack+0xa9/0xd0 [ 298.577749] ? __might_sleep+0x95/0x190 [ 298.581858] __alloc_pages_nodemask+0x34e/0xd70 [ 298.586558] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.591956] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 298.597036] ? kasan_check_read+0x11/0x20 [ 298.601216] ? rcu_is_watching+0x85/0x140 [ 298.605393] ? rcu_pm_notify+0xc0/0xc0 [ 298.609314] ? __kmalloc_node+0x33/0x70 [ 298.613315] ? __kmalloc_node+0x33/0x70 [ 298.617350] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.622401] ? kasan_unpoison_shadow+0x35/0x50 [ 298.627012] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 298.632585] alloc_pages_current+0x10c/0x210 [ 298.637025] __vmalloc_node_range+0x484/0x750 [ 298.641559] ? emit_mov_reg+0x3a0/0x3a0 [ 298.645563] kasan_module_alloc+0x65/0xa0 [ 298.649737] ? module_alloc+0x8d/0xb0 [ 298.653572] module_alloc+0x8d/0xb0 [ 298.657216] bpf_jit_binary_alloc+0x3a/0x100 [ 298.661647] bpf_int_jit_compile+0x493/0xef7 [ 298.666782] ? do_jit+0x7420/0x7420 [ 298.670515] ? fixup_bpf_calls+0x1c70/0x1c70 [ 298.674949] ? ktime_get+0x430/0x430 [ 298.678677] ? __might_sleep+0x95/0x190 [ 298.682666] ? __bpf_prog_run64+0x120/0x120 [ 298.687001] bpf_prog_select_runtime+0x131/0x640 [ 298.691784] ? memset+0x31/0x40 [ 298.695786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.701345] bpf_prog_load+0x16c2/0x2070 [ 298.705420] ? bpf_prog_new_fd+0x60/0x60 [ 298.709507] ? lock_downgrade+0x8e0/0x8e0 [ 298.713661] ? lock_release+0xa10/0xa10 [ 298.717644] ? check_same_owner+0x320/0x320 [ 298.721971] ? __check_object_size+0x95/0x5d9 [ 298.726651] ? __might_sleep+0x95/0x190 [ 298.730644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.736204] __x64_sys_bpf+0x389/0x4c0 [ 298.740109] ? bpf_prog_get+0x20/0x20 [ 298.743916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.749469] ? do_syscall_64+0x92/0x800 [ 298.753455] do_syscall_64+0x1b1/0x800 [ 298.757349] ? finish_task_switch+0x1ca/0x840 [ 298.761870] ? syscall_return_slowpath+0x5c0/0x5c0 [ 298.766829] ? syscall_return_slowpath+0x30f/0x5c0 [ 298.771786] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 298.777167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.782047] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.787243] RIP: 0033:0x455a09 [ 298.790433] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 298.798159] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 298.805436] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 298.812724] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 298.820444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 298.827748] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000020 [ 298.835661] syz-executor6: vmalloc: allocation failure, allocated 0 of 4096 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 298.848231] syz-executor6 cpuset=syz6 mems_allowed=0 [ 298.853460] CPU: 0 PID: 20718 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 298.860757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.870124] Call Trace: [ 298.872744] dump_stack+0x1b9/0x294 [ 298.876409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.881640] warn_alloc.cold.118+0xb2/0x1b8 [ 298.885995] ? zone_watermark_ok_safe+0x3b0/0x3b0 [ 298.890879] ? __kmalloc_node+0x33/0x70 [ 298.894874] ? __kmalloc_node+0x33/0x70 [ 298.898880] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.903919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 298.909492] __vmalloc_node_range+0x513/0x750 [ 298.914018] ? emit_mov_reg+0x3a0/0x3a0 [ 298.918006] kasan_module_alloc+0x65/0xa0 [ 298.922166] ? module_alloc+0x8d/0xb0 [ 298.925978] module_alloc+0x8d/0xb0 [ 298.929626] bpf_jit_binary_alloc+0x3a/0x100 [ 298.934047] bpf_int_jit_compile+0x493/0xef7 [ 298.938485] ? do_jit+0x7420/0x7420 [ 298.942128] ? fixup_bpf_calls+0x1c70/0x1c70 [ 298.946552] ? ktime_get+0x430/0x430 [ 298.950450] ? __might_sleep+0x95/0x190 [ 298.954981] ? __bpf_prog_run64+0x120/0x120 [ 298.959313] bpf_prog_select_runtime+0x131/0x640 [ 298.964098] ? memset+0x31/0x40 [ 298.967394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.972957] bpf_prog_load+0x16c2/0x2070 [ 298.977047] ? bpf_prog_new_fd+0x60/0x60 [ 298.981143] ? lock_downgrade+0x8e0/0x8e0 [ 298.985309] ? lock_release+0xa10/0xa10 [ 298.989304] ? check_same_owner+0x320/0x320 [ 298.993668] ? __check_object_size+0x95/0x5d9 [ 298.998185] ? __might_sleep+0x95/0x190 [ 299.002181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.007751] __x64_sys_bpf+0x389/0x4c0 [ 299.011662] ? bpf_prog_get+0x20/0x20 [ 299.015481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.021062] ? do_syscall_64+0x92/0x800 [ 299.025051] do_syscall_64+0x1b1/0x800 [ 299.028947] ? finish_task_switch+0x1ca/0x840 [ 299.033454] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.038393] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.043335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.048731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.053588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.058786] RIP: 0033:0x455a09 [ 299.061976] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 299.069696] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 299.076986] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 299.084264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 299.091546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 299.098825] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000020 [ 299.106239] warn_alloc_show_mem: 1 callbacks suppressed [ 299.106247] Mem-Info: [ 299.114196] active_anon:106879 inactive_anon:81 isolated_anon:0 [ 299.114196] active_file:15554 inactive_file:9313 isolated_file:0 [ 299.114196] unevictable:0 dirty:146 writeback:1 unstable:0 [ 299.114196] slab_reclaimable:11919 slab_unreclaimable:104105 [ 299.114196] mapped:74325 shmem:86 pagetables:1135 bounce:0 [ 299.114196] free:1283986 free_pcp:523 free_cma:0 [ 299.147994] Node 0 active_anon:427416kB inactive_anon:324kB active_file:62216kB inactive_file:37252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:297300kB dirty:584kB writeback:4kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 73728kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 299.176096] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.202323] lowmem_reserve[]: 0 2830 6335 6335 [ 299.207005] Node 0 DMA32 free:2900292kB min:30116kB low:37644kB high:45172kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2901148kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:856kB local_pcp:720kB free_cma:0kB [ 299.234847] lowmem_reserve[]: 0 0 3505 3505 [ 299.239253] Node 0 Normal free:2220580kB min:37300kB low:46624kB high:55948kB active_anon:427416kB inactive_anon:324kB active_file:62216kB inactive_file:37252kB unevictable:0kB writepending:588kB present:4718592kB managed:3589432kB mlocked:0kB kernel_stack:5280kB pagetables:4244kB bounce:0kB free_pcp:1264kB local_pcp:584kB free_cma:0kB [ 299.269212] lowmem_reserve[]: 0 0 0 0 [ 299.273095] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 299.286830] Node 0 DMA32: 5*4kB (M) 6*8kB (UM) 4*16kB (UM) 4*32kB (M) 3*64kB (UM) 1*128kB (M) 5*256kB (UM) 3*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 705*4096kB (M) = 2900292kB [ 299.302706] Node 0 Normal: 341*4kB (UME) 119*8kB (UME) 486*16kB (UME) 1041*32kB (UM) 1315*64kB (UM) 421*128kB (UME) 67*256kB (UME) 21*512kB (UME) 16*1024kB (UME) 10*2048kB (UME) 482*4096kB (M) = 2220492kB [ 299.321235] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.329871] 24950 total pagecache pages [ 299.333902] 0 pages in swap cache [ 299.337434] Swap cache stats: add 0, delete 0, find 0/0 [ 299.342846] Free swap = 0kB 2018/05/20 14:41:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x6e) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x0, 0xff0f0000}, 0xc) close(r2) close(r1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r3, 0x1, 0x13, "0ec0bcef0a6924e9072de84efbda5ac8fc09ab"}, 0x1b) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x8) ioctl$KVM_KVMCLOCK_CTRL(r0, 0xaead) 2018/05/20 14:41:58 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000040)=0x100801c) 2018/05/20 14:41:58 executing program 6 (fault-call:3 fault-nth:33): r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="a6bd19ca420f4836db"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x15, 0x0, 0x2}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:58 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e92be282346d61ac97"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0xa, 0x0, 0x3, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/20 14:41:58 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa00000000000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) 2018/05/20 14:41:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0xf0ffffff00000000}}, 0x14}, 0x1}, 0x0) 2018/05/20 14:41:58 executing program 3: 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$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) recvfrom$inet(r0, &(0x7f0000000180)=""/207, 0xcf, 0x2120, &(0x7f0000000280)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x14, "602792167bf1a8b31efc24aaf177fd64afb9de5e"}, &(0x7f0000000100)=0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r2, 0x10000}, 0x8) write$tun(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="050000fde500000000002fb27800000000e000f500a0009078e0000001000000000000000000"], 0xfdef) 2018/05/20 14:41:58 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x800) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x3}}) clone(0x0, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000340)=""/4096) [ 299.345907] Total swap = 0kB [ 299.348982] 1965969 pages RAM [ 299.352132] 0 pages HighMem/MovableOnly [ 299.356153] 339347 pages reserved [ 299.441288] FAULT_INJECTION: forcing a failure. [ 299.441288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.454456] CPU: 0 PID: 20757 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 299.461746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.471292] Call Trace: [ 299.473908] dump_stack+0x1b9/0x294 [ 299.477564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.482790] should_fail.cold.4+0xa/0x1a 2018/05/20 14:41:58 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f00000000c0)={0x1d}, 0x10) eventfd(0x6) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000002000)={'vcan0\x00', r1}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$TUNGETIFF(r3, 0x800454d2, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000280)={{{@in=@local, @in6=@loopback}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) bind$can_raw(r0, &(0x7f0000000ff0)={0x1d, r2}, 0x10) [ 299.486879] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.492033] ? debug_check_no_locks_freed+0x310/0x310 [ 299.497731] ? find_held_lock+0x36/0x1c0 [ 299.501846] ? check_same_owner+0x320/0x320 [ 299.506196] ? rcu_note_context_switch+0x710/0x710 [ 299.511131] ? __might_sleep+0x95/0x190 [ 299.515102] __alloc_pages_nodemask+0x34e/0xd70 [ 299.519776] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 299.524788] ? find_held_lock+0x36/0x1c0 [ 299.528849] ? lock_downgrade+0x8e0/0x8e0 [ 299.533005] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 299.537848] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 299.543399] alloc_pages_current+0x10c/0x210 [ 299.547812] __change_page_attr_set_clr+0x411/0x2ce0 [ 299.552938] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 299.558045] ? graph_lock+0x170/0x170 [ 299.561836] ? lock_downgrade+0x8e0/0x8e0 [ 299.565998] ? find_held_lock+0x36/0x1c0 [ 299.570061] ? lock_downgrade+0x8e0/0x8e0 [ 299.574214] ? kasan_check_read+0x11/0x20 [ 299.578358] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.582763] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 299.587359] ? lookup_address_in_pgd+0xb1/0x530 [ 299.592023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.597141] ? pfn_range_is_mapped+0xdc/0x110 [ 299.601639] __change_page_attr_set_clr+0x2517/0x2ce0 [ 299.606831] ? note_gp_changes+0x540/0x540 [ 299.611079] ? _lookup_address_cpa.isra.24+0xa0/0xa0 [ 299.616181] ? kasan_check_write+0x14/0x20 [ 299.620408] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 299.625418] ? wait_for_completion+0x870/0x870 [ 299.629989] ? __lock_is_held+0xb5/0x140 [ 299.634055] ? kasan_check_read+0x11/0x20 [ 299.638197] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.642598] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 299.647201] ? _raw_spin_unlock+0x22/0x30 [ 299.651361] ? mutex_unlock+0xd/0x10 [ 299.655072] ? vm_unmap_aliases+0x4ea/0x600 [ 299.659399] ? purge_fragmented_blocks_allcpus+0xbb0/0xbb0 [ 299.665198] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 299.670231] change_page_attr_set_clr+0x44a/0x11a0 [ 299.675167] ? __change_page_attr_set_clr+0x2ce0/0x2ce0 [ 299.680728] ? jit_fill_hole+0x30/0x30 [ 299.684616] ? kasan_check_read+0x11/0x20 [ 299.688771] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.693179] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 299.697772] set_memory_ro+0x73/0x90 [ 299.701480] ? _set_memory_wb+0x90/0x90 [ 299.705455] ? bpf_jit_binary_alloc+0xce/0x100 [ 299.710042] bpf_int_jit_compile+0xbdd/0xef7 [ 299.714449] ? do_jit+0x7420/0x7420 [ 299.718094] ? fixup_bpf_calls+0x1c70/0x1c70 [ 299.722511] ? ktime_get+0x430/0x430 [ 299.726218] ? __might_sleep+0x95/0x190 [ 299.730198] ? __bpf_prog_run64+0x120/0x120 [ 299.734512] bpf_prog_select_runtime+0x131/0x640 [ 299.739260] ? memset+0x31/0x40 [ 299.742534] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.748080] bpf_prog_load+0x16c2/0x2070 [ 299.752147] ? bpf_prog_new_fd+0x60/0x60 [ 299.756218] ? lock_downgrade+0x8e0/0x8e0 [ 299.760377] ? lock_release+0xa10/0xa10 [ 299.764349] ? __check_object_size+0x95/0x5d9 [ 299.768843] ? __might_sleep+0x95/0x190 [ 299.772821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.778365] __x64_sys_bpf+0x389/0x4c0 [ 299.782250] ? bpf_prog_get+0x20/0x20 [ 299.786057] ? do_syscall_64+0x92/0x800 [ 299.790033] do_syscall_64+0x1b1/0x800 [ 299.793910] ? finish_task_switch+0x1ca/0x840 [ 299.798485] ? syscall_return_slowpath+0x5c0/0x5c0 [ 299.803501] ? syscall_return_slowpath+0x30f/0x5c0 [ 299.808426] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 299.813785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.818623] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.823812] RIP: 0033:0x455a09 [ 299.826988] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 299.834688] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 299.841949] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 299.849295] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 299.856558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 299.863821] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000021 [ 299.871529] WARNING: CPU: 0 PID: 20757 at include/linux/filter.h:667 bpf_int_jit_compile+0xbf7/0xef7 [ 299.880810] Kernel panic - not syncing: panic_on_warn set ... [ 299.880810] [ 299.888372] CPU: 0 PID: 20757 Comm: syz-executor6 Not tainted 4.17.0-rc5+ #60 [ 299.895658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.905025] Call Trace: [ 299.907642] dump_stack+0x1b9/0x294 [ 299.911314] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.916531] ? bpf_int_jit_compile+0xbc0/0xef7 [ 299.921147] panic+0x22f/0x4de [ 299.924355] ? add_taint.cold.5+0x16/0x16 [ 299.928527] ? __warn.cold.8+0x148/0x1b3 [ 299.932622] ? bpf_int_jit_compile+0xbf7/0xef7 [ 299.937219] __warn.cold.8+0x163/0x1b3 [ 299.941116] ? bpf_int_jit_compile+0xbf7/0xef7 [ 299.945710] report_bug+0x252/0x2d0 [ 299.949352] do_error_trap+0x1de/0x490 [ 299.953254] ? math_error+0x420/0x420 [ 299.957070] ? kasan_check_read+0x11/0x20 [ 299.961227] ? do_raw_spin_unlock+0x9e/0x2e0 [ 299.965674] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 299.970887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.975739] do_invalid_op+0x1b/0x20 [ 299.979467] invalid_op+0x14/0x20 [ 299.982930] RIP: 0010:bpf_int_jit_compile+0xbf7/0xef7 [ 299.988118] RSP: 0018:ffff8801b3fbf920 EFLAGS: 00010246 [ 299.993486] RAX: 0000000000040000 RBX: 0000000000000047 RCX: ffffc900050da000 [ 300.000759] RDX: 0000000000040000 RSI: ffffffff81444d37 RDI: 0000000000000005 [ 300.008032] RBP: ffff8801b3fbfa40 R08: ffff8801b4c18040 R09: 0000000000000000 [ 300.015320] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90001932002 [ 300.022599] R13: ffff8801b3fbfa18 R14: 00000000fffffff4 R15: 0000000000000003 [ 300.029987] ? bpf_int_jit_compile+0xbf7/0xef7 [ 300.035031] ? do_jit+0x7420/0x7420 [ 300.038665] ? fixup_bpf_calls+0x1c70/0x1c70 [ 300.043086] ? ktime_get+0x430/0x430 [ 300.046805] ? __might_sleep+0x95/0x190 [ 300.050789] ? __bpf_prog_run64+0x120/0x120 [ 300.055118] bpf_prog_select_runtime+0x131/0x640 [ 300.059890] ? memset+0x31/0x40 [ 300.063188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.068739] bpf_prog_load+0x16c2/0x2070 [ 300.072824] ? bpf_prog_new_fd+0x60/0x60 [ 300.076922] ? lock_downgrade+0x8e0/0x8e0 [ 300.081089] ? lock_release+0xa10/0xa10 [ 300.085072] ? __check_object_size+0x95/0x5d9 [ 300.089580] ? __might_sleep+0x95/0x190 2018/05/20 14:41:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000440)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2000000000000000}}, 0x10, &(0x7f00000005c0)=[{&(0x7f00000002c0)="18", 0x1}], 0x1, &(0x7f0000000480)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x20}, 0x0) [ 300.093568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.099113] __x64_sys_bpf+0x389/0x4c0 [ 300.103006] ? bpf_prog_get+0x20/0x20 [ 300.106819] ? do_syscall_64+0x92/0x800 [ 300.110807] do_syscall_64+0x1b1/0x800 [ 300.114700] ? finish_task_switch+0x1ca/0x840 [ 300.119206] ? syscall_return_slowpath+0x5c0/0x5c0 [ 300.124145] ? syscall_return_slowpath+0x30f/0x5c0 [ 300.129098] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 300.134491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.139360] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/20 14:41:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000840)={0x14, 0x22, 0xb03, 0x0, 0x0, {0x6, 0xffffff7f}}, 0x14}, 0x1}, 0x0) [ 300.144564] RIP: 0033:0x455a09 [ 300.147769] RSP: 002b:00007f9da107cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 300.155499] RAX: ffffffffffffffda RBX: 00007f9da107d6d4 RCX: 0000000000455a09 [ 300.162786] RDX: 0000000000000048 RSI: 000000002000e000 RDI: 0000000000000005 [ 300.170158] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 300.177442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 300.184728] R13: 0000000000000046 R14: 00000000006f4730 R15: 0000000000000021 [ 300.192471] Dumping ftrace buffer: [ 300.196235] (ftrace buffer empty) [ 300.199945] Kernel Offset: disabled [ 300.204103] Rebooting in 86400 seconds..