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"}}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r6, 0x3, 0x18}, 0xc) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x7f, 0x43ae, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r7, &(0x7f00000000c0)="ae8164e0cea7603c30ddea4517f06655be3108260751b6a8d80ace407065b6fbff55a74b6084e4446a7b33f9ee3314c5d3d4fd51bf11aeb93d25ffa483b2b1de3b5196573a6ef12afb96d832d3ea5d2e64f28af05de16091add0faad94a58285c0391ed9d435f9284dbb9b60509c1a99b788a1c8849745760704073df99be444034ac5", &(0x7f0000000180)="0503", 0x40001}, 0x20) ioctl$KIOCSOUND(r2, 0x4b2f, 0x0) getrandom(&(0x7f00000000c0)=""/8, 0x8, 0x2) 2018/04/13 09:33:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:18 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x8848}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:18 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000042ff3)='/dev/snd/seq\x00', 0x0, 0x20002) r1 = dup2(r0, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000041f74)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000000)={0x7b, 0x0, [0x8, 0x6, 0xecd, 0x5]}) write$sndseq(0xffffffffffffffff, &(0x7f0000000e50)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @quote={{0x40}, 0x0, &(0x7f0000045000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @addr}], 0x60) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f000003a000)={0x0, 0x807}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000003a000)={0x312, @time}) 2018/04/13 09:33:19 executing program 4: syz_read_part_table(0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="f1789f", 0x3, 0x9}]) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000080)) 2018/04/13 09:33:19 executing program 3: r0 = socket$inet_sctp(0x2, 0x4080005, 0x84) getsockopt$inet_int(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/13 09:33:19 executing program 7: socket(0x10, 0xa, 0x3) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0) get_mempolicy(&(0x7f0000000240), &(0x7f0000000040), 0x7ffd, &(0x7f0000002000/0x4000)=nil, 0x2) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x80000, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x800) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) sync() setsockopt$ax25_int(r1, 0x101, 0x7, &(0x7f00000000c0)=0xe1f1, 0x4) clock_gettime(0x5, &(0x7f0000000000)) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000140)=""/182) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000200), &(0x7f0000000280)=0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000380)={0x80000001, 0x3, 0x101, 0x1000, &(0x7f00000002c0)=[{}, {}, {}]}) 2018/04/13 09:33:19 executing program 2: pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000001440)=""/238) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000002c0)={0xd00e, 0x80000001, 0x60, 0xbc1a}, 0x10) r2 = syz_open_dev$mice(&(0x7f0000001940)='/dev/input/mice\x00', 0x0, 0x204004) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={0x0, 0x7fffffff}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000013c0)={0x8001, 0x200, 0x9, 0x1, r3}, &(0x7f0000000340)=0x10) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000001d00)=ANY=[@ANYBLOB="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"]) r4 = perf_event_open(&(0x7f0000271000)={0x4, 0x70, 0x4a, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x659f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x100000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r2, 0x0, 0x8, 0x0) memfd_create(&(0x7f0000000040)='[,\x00', 0x3) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000400)={0xffffffffffeffffa, 0x2, 0x1, 0x0, 0x0, 0x80000003, 0x4, 0x101, 0x4, 0x0, 0x63}) r5 = dup2(r4, 0xffffffffffffffff) ioctl$KVM_SET_XSAVE(r5, 0x5000aea5, &(0x7f0000001540)={"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"}) mq_notify(r4, &(0x7f0000000100)={0x0, 0x10, 0x4, @thr={&(0x7f0000000080)="3e27aa2488ef8918d8366b99bba3f37e3fa4095e56081390aa23978a48c0499bb28f084bd2ab92fad5d8b80549b33b", &(0x7f0000000440)="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"}}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r6, 0x3, 0x18}, 0xc) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x7f, 0x43ae, 0x8}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r7, &(0x7f00000000c0)="ae8164e0cea7603c30ddea4517f06655be3108260751b6a8d80ace407065b6fbff55a74b6084e4446a7b33f9ee3314c5d3d4fd51bf11aeb93d25ffa483b2b1de3b5196573a6ef12afb96d832d3ea5d2e64f28af05de16091add0faad94a58285c0391ed9d435f9284dbb9b60509c1a99b788a1c8849745760704073df99be444034ac5", &(0x7f0000000180)="0503", 0x40001}, 0x20) ioctl$KIOCSOUND(r2, 0x4b2f, 0x0) getrandom(&(0x7f00000000c0)=""/8, 0x8, 0x2) 2018/04/13 09:33:19 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x700000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:19 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)={0x2, 0x3}) r2 = syz_open_dev$sndctrl(&(0x7f0000000380)='/dev/snd/controlC#\x00', 0x4, 0x200400) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f00000003c0)={0x5, 0x7, 0x7, 0x6, "0e7738a168c5b76a4660d3d7a64b58835d424a6d659117f100ca51da88160eccab391095cc2b616681f8417a", 0x1}) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000500)=0xc) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000480)='./file0\x00', 0x3000, r4, r5, 0x7f, 0x8) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000000600)={'erspan0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) ioctl$ASHMEM_SET_SIZE(r2, 0x40087703, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000440)=0x8, 0x4) r6 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x5, 0x0) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000640)) getsockopt$bt_BT_DEFER_SETUP(r6, 0x112, 0x7, &(0x7f0000000180)=0xa8, &(0x7f00000001c0)=0x4) 2018/04/13 09:33:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000100)='./file0/file0\x00', 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='eql\x00', 0x10) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000140)) rt_sigaction(0x0, &(0x7f00000000c0)={0x0, {}, 0x1}, &(0x7f0000000080), 0x8, &(0x7f0000000180)) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0xfff) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x0, &(0x7f0000a06000)) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000200)={0x6, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}]}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000240)) 2018/04/13 09:33:19 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x4788}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:19 executing program 3: r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x100) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000040), 0x4) syz_read_part_table(0x0, 0x0, &(0x7f0000000080)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:19 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='cgroup\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="0a000000f78a629751775546725915d41bf832f3fde432dc714d9be398c552a58bd24d6f1da21406bf1d952794b91dc1ae04c2", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000180)=0x2c) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x10000}, &(0x7f0000000040)=0x8) readv(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/125, 0x7d}], 0x1) 2018/04/13 09:33:20 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:20 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x543}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:20 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000180)=0x0) fcntl$setown(r0, 0x8, r1) lremovexattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000140)=@random={'btrfs.', '*\'\x00'}) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', 0x0, 0x8}, 0x10) 2018/04/13 09:33:20 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x40) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{}]}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000140)="4a4653310100000062760000000000000010", 0x12, 0x8000}], 0x0, &(0x7f00000002c0)) 2018/04/13 09:33:20 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000000dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000010000)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000000040)=""/129, 0x81}, &(0x7f0000000100), 0x40}}, @rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f000000eff8)=""/8, 0x8}, &(0x7f0000005000)=[{&(0x7f000000c000)=""/162, 0xa2}], 0x1}}], 0x78}, 0x4000000) 2018/04/13 09:33:20 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x2000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x100, 0x10) socket$inet6_udp(0xa, 0x2, 0x0) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x40) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x5, {{0xa, 0x4e22, 0xd32, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r3}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r3, 0x4) preadv(r2, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/28, 0x1c}], 0x1, 0x54) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000300)={0x7, 0x0, [{0x0, 0x1b9, 0x6, 0x5, 0x5a07, 0x100000000, 0x8001}, {0x80000000, 0x5, 0x6, 0x20, 0x5, 0x1, 0xe7}, {0x1, 0x7fff, 0x1, 0xfffffffffffffffe, 0x2e47, 0x280000000, 0x4}, {0x7, 0x80, 0x6, 0x53, 0x200, 0x100000001, 0xfffffffffffffffb}, {0x80000005, 0xbc, 0x2, 0x5, 0x100, 0x8, 0x7}, {0x80000001, 0x9, 0x1, 0x2, 0x450, 0x26, 0x5}, {0x80000007, 0x10001, 0x1, 0x6, 0x0, 0x3f, 0x5}]}) fcntl$setstatus(r0, 0x4, 0x2800) 2018/04/13 09:33:20 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) faccessat(r2, &(0x7f0000000040)='./file0\x00', 0x20, 0x100) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000240)={0x8}) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:20 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000011c0)={0x18, r1, 0x1, 0x0, 0x0, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) 2018/04/13 09:33:21 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x29000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:21 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6, 0x40) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f00000000c0)={0x1, 0x0, [{}]}) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000140)="4a4653310100000062760000000000000010", 0x12, 0x8000}], 0x0, &(0x7f00000002c0)) 2018/04/13 09:33:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000180)) 2018/04/13 09:33:21 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000004fbc)=ANY=[@ANYBLOB='\x00c@@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00(\x00\x00\x00\x00\x00\x00\x00\b\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="852a627300000000", @ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="cb0726d9b55f3e642a7cdb4932d7e2d7627847068bd2738de934ca98fd140e822367f336038af7edf297f9c7cd62c13a4ed7c88b9bd10d0ffed2a69473b83b24525e8ac1c27b065268d652b5ac7d1a9e9bd7cc606b302817de8edef64a2da77718f074930d9f061947"], @ANYBLOB="010000000000000000000000000000000000000000000000eb3de12f4a31a61d4899b854541d50f4861cf5b444991e534f384db7d53a6e98df1afc45abffa863b06027e912fea23d23dd160c302767ee7609fc28628d22ebd6d27a286273e0970677292bc71eff8746abd1bcb8b48082eefddabd208d243db2fe86ae759d41eee2040a0e86689458a7"], @ANYPTR=&(0x7f000000afd0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f0000009000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00001eafd0)={0x8, 0x0, &(0x7f0000d88000)=ANY=[@ANYBLOB="fa887fb03bc80ad0"], 0x0, 0x0, &(0x7f00004ec000)}) 2018/04/13 09:33:21 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001b40)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000001b80), &(0x7f0000001bc0)=0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000000900)='/dev/snd/midiC#D#\x00', 0x4, 0x101000) getsockopt$nfc_llcp(r1, 0x118, 0x0, &(0x7f0000000940)=""/199, 0xc7) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x1f, 0x4, &(0x7f00000002c0)=[{&(0x7f0000000080)="d907bfdd4cb3f37bb2f3829badbb151ad229e51742627b18ce7d5f5f508faf6a17f4d07fab98c134fc43e1f8393cbcd6a8a1d156515b4ac0650b9c6c2debd9814acd9c158037095d1b1312751cdf3316a92f817fb76367", 0x57, 0x1f}, {&(0x7f0000000100)="95cda62c2be6828716270948e528275de34e566d1bffabb89f251d71c7d67926becabb3c141494d22fbba2390c4714d687ddf08d3359bee5b85fb25dd114adf2293646f184bdf3774a4c6697f2aaa0310e0479df993f3efe4e599c17bf3719740d1442b79638340da2548795e77814b2065e21047d1197862f30a8bf067942fc8e73ad3361a10344d750c02c0ab73397c0d5de9af3e66a0d9fae75f975d418db4c35a010fc76e6b2aed571d0c98c2c62a33a7e77242d78d0f68beb798d2824b37175be92acbf0cc5e7feac61f0845f14809e6458e4bf79216f04637695237bc7e1bb", 0xe2, 0x80000000}, {&(0x7f0000000200)="40841333fe02ab79895c8cd52c65f0d93fbc8b850b5b5db00d2258ba9439", 0x1e, 0x7}, {&(0x7f0000000240)="3a214af370d0bae648b457ecdc2bbb47a2dd928a909de5ffc4a57b9fd8d8504d5451baa15d72f46bdc2a8ba99a338400b24fda52d4f20b6bf32cf68bea598be0877c8e3df94f185310b0542af1bed6a61102667d4c2c652006268a92", 0x5c, 0xfffffffffffffff9}], 0x2000, &(0x7f0000000340)={[{@data_writeback='data=writeback', 0x2c}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@data_journal='data=journal', 0x2c}, {@data_journal='data=journal', 0x2c}, {@data_ordered='data=ordered', 0x2c}, {@conv='conv', 0x2c}, {@hash_tea='hash=tea', 0x2c}]}) syz_read_part_table(0x40006, 0xaaaaaaaaaaaaafe, &(0x7f0000001a40)=[{&(0x7f00000003c0)="c5dd73143fa9c1a9131482968532d0ee72675c2d72b00e2f86f6bab60cf03655dcb23966a840c8a717e35bdb6a479b252e86952565bb35ac0728b6ccd4db0ba5393fc4ef7b53a87cb09bced564f7037986345be6ef4049850a863b44053b27d69c873d73", 0x0, 0x7}, {&(0x7f0000000440)="bb10506434c9f80ad453a96ed3f6172108f0e2dac31c4a356924359adb26d75d73d6e7fe03f451bdea672b10d8a54ca80478c15c53490c1fc22c48c50993d454e5490e859c94e5ffa527efe31faed26338badf38292682a58449e82adbac3f709523c0fd8beae33f16cf5d110f6b31360114ae300aa5e3f5f6adbf6be5e84634ab4240a6675959814c0b4283ead7a9ad0fdf615a12b1fcdbb5b7b819fb7f86", 0x0, 0x7ff}, {&(0x7f0000000500)="a37767fba9b66057890ef76a9e0e1c24127759a35962bd05f8c783423852d98f5a295d932010be33035de9038ffa0d9bec1941e572801dabb48a", 0x0, 0x2}, {&(0x7f0000000540)="9e97a9aff5741881131263f8e0bee4340838c3905cd1f9a34b0b4f77033ed24f25e3ca4920916513855c47965bbf9179062d2d0e3ea77e4d85a5554c1dfc0d10ba0524", 0x0, 0x6}, {&(0x7f00000005c0)="882e1e8adc967fe15ad067f0b65344248054c616ae0deb6a92b79824ef953d6f876a4ac0d577e7b9f2b092e3101639bcbdc49b67b5b8637cf59c9df8da2fd6302e6cc9d100f268306c7cef63389afee221e5403a726e2bfb2926e42485979483fb1d084dae76714c17724538f69bb291799a165ea67144c107ec1a190c057db6f00eb63b5e03966fc14b781782504aac01258c026dc05b3a99ae31e94c0fd360c059399533b2211d8a15c23c99150f0cea75fe26", 0x0, 0x57}, {&(0x7f0000000680)="a89aa2fd5cd64cf098b66ab7b2d752709e882c03aa9895c8ce314c9035ab739e8b58f05e01173fae591a85888b8c0a11c7a9496f60c68e3180ed180f2c92e844ebafa603517a3158c2354cd5a98177b4faffcee189ec26210362cadac84911b076c0da80688590eeec4a9429dd85e30d5e3535f97fd7cf7f8acd81bb0d9b1e65d9273742ac9f9e5e84ffeecda1", 0x0, 0x2}, {&(0x7f0000000740)="4907166accc651b05397978cc8098442025be24294847e8dee2872ecedb759eb7acd09a3a5e194761674065564e7c8ffea4c59d340842917c80bef16f5c64b7513dab00c42264243ad3e1f5c8883b4864cc0af5697a851b652e7591a17d193437fa200ffa1ee8d336e29cd99ad1342c31eeb4bcf11d8130445a9bb49f40d2e755359bb558950d259e11fae81", 0x0, 0x3}, {&(0x7f0000000a40)="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", 0x0, 0x96}, {&(0x7f0000000800)="7c10c52ffc9bc4e6504367bc650066add485c8fdcd3621659c3d78712a0c999cea1ab87ac5c90e4e5e980814d150703207e67cc0102ba660214b1ce86595b1884748df264bc5ef932ad8634ff6e115a63a0d8b639d89273ed9a445457818cad450c961440dd7ea0e9a422f90c972099c6f7e105c6bfbb00403732f6211da3427c0ebd16adea4292f4e5aa8796aad6f929e70ea1a32c7154a5d3fd4f25a641559e3ec2edc4353b976b88e98c42f8eb466c37184076e0a32693c0765eca32d20d938a9d1553b9e999dbad05101d3623aa1683710fa1e8a85de21f24de1559727ea60b8fb36057ceec7e3e63afe463bdb2013f46ac2c74eb78a571676ddc96f8d", 0x0, 0xfff}]) 2018/04/13 09:33:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:21 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f08f10000000000ffff00000302781305004ca600e211a100000101", 0x1d) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000140)={0x2}, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x80, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x4, 0x4) [ 158.430007] binder: 12997:13002 got transaction with invalid data ptr [ 158.447244] binder: 12997:13002 transaction failed 29201/-14, size 40-8 line 2982 2018/04/13 09:33:21 executing program 7: sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x6}, 0x0) nanosleep(&(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000040)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$KDADDIO(r0, 0x4b34, 0x401) openat$audio(0xffffffffffffff9c, &(0x7f0000000580)='/dev/audio\x00', 0x100, 0x0) r1 = request_key(&(0x7f0000000240)="75736572003b7afcead799b15966281d55e50f68610ed0b665ee18f73c3eebf785ccbe23", &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='vmnet0y\x00', 0xfffffffffffffffb) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000003c0)=[@in={0x2, 0x4e24}, @in6={0xa, 0x4e23, 0xc7c, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e20, 0xf7e, @mcast2={0xff, 0x2, [], 0x1}, 0x40}], 0x48) keyctl$revoke(0x3, r1) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[0x39, 0x5c, 0x8001]}) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f0000000440)="5a87786aa98e839cc5da90a819159dbecc3554ae00d79b0ec03c7691b3da64df284690ac4b3cf970e32c0eabd3fe561cfe338ce8612181f906701f71e6da72a629338255ac16a76628c4868fbf263d4a4d47da821c435602134fcf44d85e37be1cbe13cd08849c4490", 0x69}, {&(0x7f00000004c0)="6113e06f5470e1842155b7bc62ec62c69b396117ea028a9a4457625f0763bf14da5d9b65a85f1bb584f8412dcd86a3d709b5d2066602174fe37d5588043ac88c13feea742c685912c5c69757aa5071629e9b87", 0x53}], 0x2, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={0x0, 0x6d, "3a0ed93852141f0f8334b14420485158a785404f6408e70d97612808dfaa5db192df98bd3ab7a97e5f3d129844e1facb6d5739c685538dd9ee8e97ece25d2bdedadc57eb89b817b562f8e29d3550939184f89e420ae1f3009ab979cca7f918c059f82a93179564cb49752bb73b"}, &(0x7f0000000300)=0x75) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000340)={r2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180), &(0x7f0000000200)=0x4) 2018/04/13 09:33:21 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x800e}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:21 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x2) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 158.524724] binder: BINDER_SET_CONTEXT_MGR already set [ 158.560673] binder: 12997:13013 ioctl 40046207 0 returned -16 2018/04/13 09:33:21 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d7a000)={&(0x7f0000aeaff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000005060100400000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/13 09:33:21 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x1f4}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 158.603326] binder_alloc: 12997: binder_alloc_buf, no vma [ 158.603364] binder: 12997:13028 unknown command -1333819142 [ 158.609051] binder: 12997:13002 transaction failed 29189/-3, size 40-8 line 2963 2018/04/13 09:33:21 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x20, 0x8, 0x7f, 0x8a, 0xffff, 0xfffffffffffffb72, 0x7, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00000000c0)=0x2, 0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={r1, 0x2}, 0x8) 2018/04/13 09:33:21 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xf7}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000000000080000000000000000000000009500000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x5, 0x2, 0xfffffffb, &(0x7f0000000180)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x30) [ 158.718619] binder: 12997:13028 ioctl c0306201 201eafd0 returned -22 [ 158.815158] binder: undelivered TRANSACTION_ERROR: 29189 [ 158.821623] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/13 09:33:22 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0x200000004e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x4, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000000)=0xf9d8, 0x4) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0xfffffffffffffffc, 0x4) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x400000, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x1, &(0x7f0000000340)=0x2, 0x4) getpeername$inet6(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x1c) fanotify_mark(r2, 0x4, 0x20000, r2, &(0x7f0000000080)='./file0\x00') bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) 2018/04/13 09:33:22 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000380)=""/255, 0xff}], 0x1000000000000378) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f00000004c0)='./file0\x00', 0x3) 2018/04/13 09:33:22 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) syz_emit_ethernet(0x230, &(0x7f0000007000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="cf2bb43c40b8", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001}, @tcp={{0x0, 0x4e20, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2}}}}}}, 0x0) 2018/04/13 09:33:22 executing program 7: syz_extract_tcp_res(&(0x7f00000002c0), 0x20, 0x2d261183) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="eb3c906d6b66732e6661740002dc50000200027100f8", 0x16}], 0x8000, &(0x7f0000000240)=ANY=[]) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x9c, "331d88c1f8fa227764318af66646da386278a4a3bdbce4508ad785af61ec0a8011cc7d21eda10892419328b72e7d78de7ece31048cb589b900e21ba2427b84e5ed53d70c4a6390e266b82bceeaf2d77919bd37f267a53da5fe915e1c6e9f0f64c4aa350be3c6905170f59d77cb45fa049b1f8a3ed010a5d5b0c06086fb8d2c756ae19e70966ad2986ec43f97bff2e627753899620e66229f7079db83"}, &(0x7f0000000200)=0xa4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r1, 0x101, 0x30}, &(0x7f0000000280)=0xc) 2018/04/13 09:33:22 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x2900000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x2) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:22 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000180)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) clock_adjtime(0x0, &(0x7f0000000000)={0x8001}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r1, r0}, 0x10) r2 = socket$key(0xf, 0x3, 0x2) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000040)={r1, r2}, 0x10) 2018/04/13 09:33:22 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x8) creat(&(0x7f00006e9ff8)='./file0\x00', 0x1) 2018/04/13 09:33:22 executing program 5: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xa1a4) 2018/04/13 09:33:22 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x2b000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:22 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) syz_read_part_table(0x0, 0x3, &(0x7f0000000240)) fallocate(r0, 0x1, 0xae69, 0x3) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x2) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:23 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000080)={0x7, 0x7ff}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x3) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x7d}) 2018/04/13 09:33:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x41, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000400)={0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'fo\x00'}, 0x2c) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e) getpeername$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) fcntl$dupfd(r0, 0x406, r0) syncfs(r0) 2018/04/13 09:33:23 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002fc0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002f80)={0xffffffff}, 0x111}}, 0x20) r2 = socket$inet6(0xa, 0x803, 0x80000001) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000080)=0x4) write$rdma_cm(r0, &(0x7f0000000200)=@set_option={0xe, 0x18, 0xfa00, @id_afonly={&(0x7f0000000240), r1, 0x0, 0x2, 0x20000244}}, 0x20) 2018/04/13 09:33:23 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x88a8ffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:23 executing program 5: syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9, 0x40) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x400080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32}]}, 0x1c}, 0x1}, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xf2a7, 0x800) 2018/04/13 09:33:23 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffff6}], 0x1000000000000183) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000000100)='\x00', 0x3) mknodat(r2, &(0x7f0000000180)='./file0\x00', 0xf10a, 0x2c) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:23 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000080)={0x4, 0x8}) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/13 09:33:23 executing program 5: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0, 0x0, &(0x7f0000fff000/0x1000)=nil}) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000002285, &(0x7f0000000000)="53000000012e2a6824") recvfrom$inet(r0, &(0x7f0000000040)=""/102, 0x66, 0x20, &(0x7f00000000c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/13 09:33:23 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x3c00}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:23 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x8002) setsockopt$inet6_int(r0, 0x29, 0x800000018, &(0x7f0000001300)=0x7ff, 0x4) sendto$inet6(r0, &(0x7f00008d1000), 0x3ef, 0x4c080, &(0x7f00005fa000)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000001a80)={&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000003fc0)="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", 0x3e1}], 0x1}, 0x2404c040) r1 = socket$packet(0x11, 0x400040000000003, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000683ff0)=[{0x6, 0x0, 0x0, 0x803}]}, 0x10) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f00000043c0)="86", 0x1}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/13 09:33:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x79}) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, &(0x7f0000000140)=0x84) prctl$seccomp(0x16, 0x2, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{0x3, 0x3, 0x3, 0xfffffffffffffffd}, {0x3, 0x3f, 0x804a, 0x800}, {0x2, 0xfffffffffffffff8, 0xffffffffffffffff, 0x9}, {0x7fff, 0xbdc1, 0x2, 0x5}]}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)={r4}, &(0x7f00000001c0)=0x8) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000018000)={r2, 0x0, 0x0, r2}) 2018/04/13 09:33:23 executing program 3: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) close(r0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) 2018/04/13 09:33:23 executing program 4: syz_read_part_table(0x80000000000, 0x5, &(0x7f0000002140)=[{&(0x7f0000001100)="a133c2438c6172b0bc61d2f0adca4c3224fba7df7628d57a04418828692d8d0029dc2d131b06455c8acbc180e6343165cff6df89b64c001d7a7df2ab26f919da07e80439b9a1c28bf41f504b81739926ecbb4b281f201bfc953c1ed4892a009cc55d9fb19cc560f3b7f23882162f70b78a50345f18e9aa7e15cf9594df62de429f27f52cbd031067a791724a66ff8ba04f46147cbc2676750d077f16fca0db30e79736c84d255be9d2f4294bed1dbf1eca754c01a82cb3c50ca84edf808ebf939603c68c8a7b3ca22e34d56ee041311e120c24dd5c4b4aabb7bc8c5d75478fe13d68900efa639bf8abb5d090d185617acf5011fdae05ae9e8eaf65ab6d3fcff70ed9e41f8b7b89ea025360d97669d7da660acf9adac3bf53d506614581507416c49d5129eaca56c77f2aaee51380b43a3f25837bea8819b7b8aa48b491b31fc711929a0011bc9521c66b9004ef282e3ad7a802888c3ee11595d100fc41f39fd328c15957d2c4fc8cebb7df081c06bd37e1aee0174e9afee6e38ca8be954065cf0e27eb54f80739dd6dcb53f395d09afc33b7623e17fd2b7cb25dc206c6737c3d915707a007f0e5d5982e3eef43a373986ca270d02eb5a522c380b9c6a292848efe66edb0da7c99d7e7ae31bccf62de1d4973ef214203d899300290cc76f19990db2c5579c61817bee4d060b425e3defced31eda78e25ba9399e95cc656030ec2785109bebc2fb32138f40631a40f2775174baf7483a6456bfcd15f5012c406c8cb34e2f742a39c765108c9e2ba576dbac9f4d694de3b55ef2628eb9c347123e2c669b494b224b7ee3d3058861968cb5df8ec164012adb52c49f1ec7462b58acf6e99eb8feaffee9d7768c2adc68d25c3cecfa1d07fa83e01ce74df4935aa07e7140ec1fb1d94f789b2a40c8ef2c7a634c5eeb0a2a1f825b35b607679ecaeaaa1e438f11ce0d9881f9b03a8447a5f9a68f8dd8027c123ec7a12b603c81a443f38f50c540c958fa95c15fc02cff613490ede32c5069985faaea77d43111eada57e443e9fac25536a802aa34cf7cb0291e8d6efa911a03c8d24c564e75d540013c59424fa3bcdea0e8d87c2354ae41522d937c453b2eb6ff5bfc987d486c064a3bd79ded73aefc048749fd1403f9143e319d4f0113e428d4f5432de653e2a4a38aa235902d1f77a3400a5f6b9bd2195ebf233d766639960c2459da2dbc5c6e95fda36dd0ba2bb9c98b880a9cb63de3a90f0da3d34c652a952c3a4d8ae43fd3ba4e96020f88b9bd670be2b7c59f3c9e9e4460d988aab84374baf34fa599e42128fb7c65feec15e361aeb1feb6465a21ae9814ae7c07e5bc1ef1ef09cffea371932c22a523453ebbdafd832f2bf1fced87b21e7d523a3a794758ce8bebb98105be25835ca87be0dd2636779fa70d8e2b8aad936a77db7aa50cf1dddedaa116a483f2340de90b0028511265304532b00c898806805f428f0720dd20e4189d8dc68a4203f25742d2e8547dd6efb43a3e99e81ec3168001a3dc8597976309db6302ad4be45296ad756594b332492928a21084726dc100091f6b20dcdea02bd0fc0305863433c9622934c82fb3aa3d480d5ee5f7725e6518f4801089489dff9dd28e4025c25bc357669ef20a4cc6dbb699a6bf66dde37b4d7c7f0c697e716188e65ecccaaafc12c3ccf3b2689e08c8173060e7087a4dd9f016f146264dd0b5fc71b2dea571b3576aa7d495f6787b249c6775ddc0092cb22b4fb2abe7d4c123bf4cad5bf9030a8d141389e1e2731f54dae5fb690a746e56c28b63386bec7f0745d868d5a8f1127c35d91336f6b208631247205b13700c10551d3ee0024dd56cc6e7040008e8cbc118ab899cf23cf10117feb26778253052b0eb22833ef5ab10d62518f1dc62bd115256ea849831cc32769b8c213aaaeee3b0a14e47e11970cf0e78b35cedb4ad64bce7b053f958f204ca225e3098f2896ee8292880c4c820e2a94e578acd855fd21414f9175a866c91f8b210bfed74c36fa7803b843528231ace6b3d31619c7e108ab51fbf16c8ea0d43a2450deff821625c69d9281c32cbc52485d66e8a665b07f5b9e08cce20da96f3e01ab1ec49550fcc854d00d033f36f647011b463d208b57bd8a6be8eaf9a60604deae1ccc28ba545579834e53228b948fc1ef6e560734a7ca5ed11fa5a92c5517776f0fa476d2a51e1f805260071f70693ea4c8db893514f00f82c733169c769b46ec61e763b060b91f2d26b8e18aa821dbce7eac4ddac339e11590adeaca89ef1afc69536ea988c0763dc52771c6d692b1f8e554883e9f3d8f250ad215eb37f0af24b636e03eff3c4089d84ed618f8290ac90348b59dc41d07da667a47c6b114336665dd4155185f0aa80aebd803804fb6f5c94301b60e51d14fec68e515bcceeffafaf32ac872ff5d5ec8dc6e4bb0946a7cb4223c1839b8131f8dbb67013c2836bcde0d8db640c85ca69d56c20786972204074380cac765b77474da71fb9f90b2f7892574d4621eae5103d00112346bf1ab59cc8e54f624919f0d2edfa3ff9b9d31771334a73617dec135fcb109f3714462c72bdaec7d22687fe7d91251e6e8c61aa55aa7ace9101ace00134552914071057c919035f198583e5458ae2e3908d86b76c492ba027a6c67d3579d5f27107d758b7a7a31071af3e5a9e5aea3eb4997632fe6168d90722c904ae729e259a730b0b242f3f2c8b7d60faca75ee897e44f814c564de0ab76453acac02b542803a4502d91af567b8607532c27afff6c3912caa077323cc1223550618374d5fc4703bdd644c97596ee059df358fdbaedd578730cddb82b9acb411f6b10ca919622a1e295340baef78f59d14e031fe192a8a220dc547a7b42cb1efac7f70b1de15364c91150067d7fb31aa0bd9171d54c58bcd0abdbe2b31a94b6126239ea32eb5d0285d7dcc3b302d41faba443a52047f41c62275c7bd7b5d1f2768327100898e7040d58c6e5fe69747b03b8faba4c566fef8dd2a44be58a6b1ca69177e442befaf747c17df93984614b8b0d7d84f3769f808c1a014d2050279a4545b1051e0c29ed603eb91c2a7ea0f5f3c361849f7da093929816f253ace8e5fcc78e32070972b2ce2e9931101a8c8cd5e8b48bb54443ff0da49b3b3816f1c4cd7a9eee85921e31f81e28b6d17a50484022776facc6ac6bb9f4b783c9b1d677ddebca70f6e4f89e7bbbc17a7d48a2a6a799b3d67ca6c98806bfd689230d013864bd2706a031489d6b64dd0b88cc141a0a62ac0cc7ecd14d5ebc3b18787ddd12e37d2bdc216ab6d571f2e7f41b6b2db343cec93b275a2219e0936592037c5f7bbc01664a2cb86af924a5a827423d6c466750f423af994bdf8d32cd9a481d18c57ed300000004481a485960f842091b0a29d5701ae3de5b2b6e5af624305063228188be877764bb0247b7f5eeca42b9a6821f5802eb07d24493bae566053a986ef60709b315e0eea50f24294be4eb04263a5575bc6b10e2dd2993c053338b86f4602d8514b3c5c1b88a881fcd42520ad76db22841dace2a8161df34b64744a6e193274c59c853f75d1efce7a94c8187e623854ab208da3479ead209a225f38ddc7068c507ff7f4a1ab6986f2d05a91455658c6c2773da43123de3961accab02657c8ed782090ff08f24a386b1af66827a063b7ae6caf7e22ae14eab138fe7ad4d1f54985bd149fb04af149e138a93d631cac02148ddd45a8bd5781f236a0d5b670d5e5c120502fe14f1de384a1afc37b88210458f59477518c6233b1313d7bf2e6d63bfa30640e0e1034a1daa2704700fc6c42edfce6c801d29a433cca39c353029aa2f619bd30bdf9c59a0e4d07ab69c27f0c1550a84d07c78b4700ed64f07abb7b139b87a6508299fa68dfad894d61201ddb1788a53464dd28cd53f1e69ec501d1fb8474d03bc8ac01bfb5f35e7399aa4f4abebd768e789f535ee3b56346684aeb1b751bc7a8d02a884031abcb28063c425f47a4c427e57be51d3a744f76de1d0037bf2b9910c3b31669967941df44288f3fe8348b57ba983db274f6286de6065d0ac70cac2965ee6a2c9285b318e55e7d22b15019ad202c4869ec1208ccc3beef1c7c1792572c6efb283a8f07e2866caba6a24fed6505dd02cf7b0c8f80e1b35aeec67fa101ce60bae18577f418b03fc379ee7fd285ac17468dd212686802d102d0f5b973965a41ecddffae6b399126af4e801e840356fe1fcb00e529f18d5d8adb317f15a318027cc1d97d690778395cbbd4b3cb7589bc06429dc45568d05c87a9f81d80f6f6f7521a34e20485044a682019ace552fa1aea7c1ccc50ef7ad1f81d3265a5aa0d9246e23629e58b69568d837a543a6e0914a3aa8400dfb09dfde1f16f94ecedb94f94455c1e3136e1a661de0ab3bfe876ad44cc6d73f139aa66b8573d1ea6c02e5af83b44bff3c8030ef45ee1ce90effbeacda2a944cb5889b33b3a46b35e131c75b183a9cbd38b0a986cd5054f2e3a4f5a13c7433ee65750057dda6174a721556b094b65edc3afd35b6c1a73f2d8faa5795936f31f82d0ad6137b67b5fcb74aed3175ec30f2c43b1de3f536836577f0fbdd30d2e2f9fba4784ab40fe438a1c245b57156f7836a663c11ecc08ad720c79440cbd35e78b793c2a13ff3c2bb4b7e1cc99f33955d637f3238941d3cb708391a9fd6bd775a00e5a9e58a527b506a7d206303b1459c4187ab1e2d57222e06115213dde9886ac8f85d2363b0cc7c55a7be43c3c4fb865bce95b41d3d7fe69febfa4c4092597e6ed48916c653c8e5d6a37b16bf232fbfc809cf95a6dba8376f1bb49d013f2ed901e405340a01a19c4dd324b227266d13a374da6fdaf89bd917b135434dd2cca8f86a1743ed626d48346b97f3258429af98e95128a6402cf5aad8e603205f79f43a21a0fedf1cd9cd82767d82aa950a03fbf19074d59cf38137a63bb4f3ef12a2b8b4eea18be5b5abcb41aa66022fa93356ccd16ffb7d07f354d771321c6b661469751454696c0215da1dff3228c8fbb9392cfc9fc3667a42e85cab2b25376dfb022651feae9d2d1e548957e77ed1a32af4124f9dcd8b3abb86d95f1c131203e5b5175f59d145497c5f87391e3074bf19e14c8e29e0aeed83d4f067226c9f0a521460960f549f158f560e611cf08fb2a2ceb27a0b1760211d15775122d78ce93eb676285068cd3603d8493f22c063de878f974ddd6bb044477cde1d5e5a6734681c8352f985d44769b4acaa79980fb6e01613d13424999d6ccf9e3fe4bafcc43d493f54d69b772b99f78f8869b76c5eb6756b11e6edfb06e7cc402258ad3fe1c08b9625431940d2d5b3ff0154ef8fac4b52623abbf1e0d79950c1e3e7da361e0fa85723ae1613c77909aa8706e97b48a1129f2cd5fca89991c032b292a259c129c3103f78077963328cd68d2117552931361f0947353202a40e506788ba60cb9fcf6c5d04acb2c4db7ecc8fd0720b956e4bf1294c1a5b1c6944f4c704f18fed77ada3eece1ca26a3901f1ba075602fd6ed247992a2c91561dc870ae38d968eab2877798055e93b18b9a35db55d41c292bc5629455a88bfb3c152b5c1d0c49cda77fedbab08e372d9aef3b22e02356ee8f36b1386f3605bae654aff9eb0bf28d24b4a02a9788ec7f740f4ab5ff08eabb8d4619d4fbb244af9ab5ac2d89a9e645609a7b9f1be78e9753bbf1f34a7f1a5285346505003cb41aea86e8424f27bb37a5b569a6281d5f280c04e8b5096b04e5b7f8f97fcaef43097251efada866627082c2b39d0bf2e3f5ceeded876dd5f8e8580bcc2cd61432d9504eb2b3836f08865f8ad4831dce963162db5edd9b4eb9879ecbc2bbcbf8ab44cc6f0530412ff64dd01b411add0102d9586514c419", 0x0, 0x2}, {&(0x7f0000001000)="5d27ad5cbc1a53851514fbfb9ad8c88b80112af7e2e625c1952ceaddcee6b9b669b76394216ca0db5881b3a618b2effeab3cd920ffe45f4692b81c70f7864427efcded4826a3a943b13496e45395ad1ddf3fc3fd0094234648c859afaba720572c097d93dec4d7156591984f3865f952ee67d702de4325bb669af1085bc34f498d92cb62aff30d169b5f7cbb018a575e8e802ea803f0ccc18d0e4c9410f4b5ccea7abd945cd72eac41f7a90a95eb606d8c8cf12972", 0x1c6}]) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40001, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000040)={0x3f, 0x9, 0xffffffff, {0x0, 0x1c9c380}, 0x98}) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:23 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xf0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 160.760144] sd 0:0:1:0: [sg0] tag#8035 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 160.769172] sd 0:0:1:0: [sg0] tag#8035 CDB: Test Unit Ready [ 160.774952] sd 0:0:1:0: [sg0] tag#8035 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 160.783837] sd 0:0:1:0: [sg0] tag#8035 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 160.792777] sd 0:0:1:0: [sg0] tag#8035 CDB[20]: 00 00 00 00 [ 160.943696] sd 0:0:1:0: [sg0] tag#8035 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 160.952492] sd 0:0:1:0: [sg0] tag#8035 CDB: Test Unit Ready [ 160.958415] sd 0:0:1:0: [sg0] tag#8035 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 160.967305] sd 0:0:1:0: [sg0] tag#8035 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 160.976203] sd 0:0:1:0: [sg0] tag#8035 CDB[20]: 00 00 00 00 2018/04/13 09:33:24 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000000040)=0x77, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f0000000000)="b21bffd44162f327e549d145c51c4da523b6", 0x12, 0x800, 0x0, 0x0) 2018/04/13 09:33:24 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x800, 0x20}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000280)={r3, 0x23, "2729446ef83f6fc901631b60a64897395c2cac246c15a0d8e2a03f57d9ddd43fa2b83c"}, &(0x7f00000002c0)=0x2b) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000001c0)=0xc1, 0x1) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x200, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000100)={0x0, 0x0, 0x3, 0x8}) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000180)) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f0000000140)={0x3f, r5, 0x10001, 0x5}) bind$inet6(0xffffffffffffffff, &(0x7f00000003c0)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) 2018/04/13 09:33:24 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f000045cffd)='ns\x00') getdents64(r0, &(0x7f000050c000)=""/124, 0x7c) getdents(r0, &(0x7f0000000fd6)=""/24, 0x18) r1 = gettid() tkill(r1, 0x2a) connect(r0, &(0x7f0000000080)=@llc={0x1a, 0x301, 0xb5, 0x2, 0x1ff, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0xfffffffffffffcbc) 2018/04/13 09:33:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:24 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0xffffffffffffff34) bind$alg(r0, &(0x7f00003f1fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00006a9fef)="e5fcb5bf", 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg(r2, &(0x7f0000003500)=[{{&(0x7f0000000180)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x20}}, {{0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000040)=[{0x10}], 0x344}}], 0x2, 0x0) 2018/04/13 09:33:24 executing program 4: syz_read_part_table(0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000000)="8dd51d624a21dcc2185574cd04f4cac5fafc", 0x12, 0x2}, {&(0x7f0000000040)="c1b65b4c4f8b543b1c7f421053e1db323dc9b5bcf3445fb4917e9c7a4a89f7ed1e656a5d80a2eea65265701cd36f330ad4a934a5cbc6b541a9b51defd598c413c8c3265cb34012da36bb2fedc2b398e742f9c6c55054ba74a4a043b92140f6958f8e69727e901c6dcdec0150eee31e26b8422fda436044d55ac1bd8749ca48825ff1b592ad2f63024b5a25b3618cef81199f4b79325075157df08ea14e5840d35270d15797dc29443647632ab3ec49fe129e11881644d30c96858d6b36f8593e3575bb7e9f71e25c4b97063de53c1c2718b06eb76fdf", 0xd6, 0xfcd2}]) r0 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x0, 0x1) openat$cgroup(r0, &(0x7f00000002c0)='syz0\x00', 0x200002, 0x0) r1 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000180)='syz1\x00', 0x200002, 0x0) r2 = accept$unix(0xffffffffffffffff, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) r3 = fcntl$dupfd(r1, 0x0, r2) r4 = shmget(0x2, 0x3000, 0x840, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_STAT(r4, 0xd, &(0x7f0000000300)=""/143) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000003c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000400)=0x14) 2018/04/13 09:33:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x28}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:24 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) mknod(&(0x7f0000000100)='./file0\x00', 0xc042, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x806000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:24 executing program 2: syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r0 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000f50f90), 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c08) 2018/04/13 09:33:24 executing program 7: syz_init_net_socket$bt_sco(0x1f, 0x5, 0x6) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x8, 0x400000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x101, 0x30, 0x5, 0x5}, &(0x7f0000000080)=0x18) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000180)=@req={0x7, 0x1, 0xfffffffffffffffa, 0x4}, 0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x23db}}}, 0x84) 2018/04/13 09:33:24 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x240000, 0x80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="0100041d0001000002000049"], &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xe}, 0x401}}}, &(0x7f0000000180)=0x84) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000001c0)=0x2, 0x4) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000400)=@getlink={0x38, 0x12, 0x209, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, [@IFLA_INFO_KIND={0x4, 0x1, 'user{\x00'}]}, @IFLA_MASTER={0x8, 0xa}]}, 0x38}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000000)) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80800) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00000000c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x21}, r2}, 0xc) 2018/04/13 09:33:24 executing program 2: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/13 09:33:24 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x200) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f00000003c0)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000002c0), &(0x7f00000000c0)=0x60, 0x800) ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000380)) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r6 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) shmget$private(0x0, 0x4000, 0x100, &(0x7f0000ffa000/0x4000)=nil) recvfrom$ax25(r6, &(0x7f00000001c0)=""/247, 0xf7, 0x10002, 0x0, 0x0) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) r8 = dup3(r5, r4, 0x0) ioctl$VT_RESIZE(r7, 0x5609, &(0x7f0000000340)={0x400, 0x800, 0x3}) ioctl$KVM_SET_MSRS(r8, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000000000000000000000000000000000000000000"]) 2018/04/13 09:33:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x4305000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:25 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f61fe4)={0xa, 0xe20}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0xd6af3e57f1bbeff7, 0x0) mq_timedreceive(r3, &(0x7f0000000040)=""/17, 0x11, 0xffffffff, &(0x7f0000000080)={0x77359400}) bind$inet6(r2, &(0x7f0000f67fe4)={0xa, 0x4e20}, 0x1c) 2018/04/13 09:33:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x2f000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:25 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4000, 0x1) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'rose0\x00'}}, 0x1e) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:25 executing program 3: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xa2c0d56ca0e888c1, 0x0) syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x0, 0x0, 0x8004) write(r0, &(0x7f00000001c0)='-', 0x1) statfs(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000200)=""/188) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000100)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) write(r0, &(0x7f0000001200)="f8", 0x1) 2018/04/13 09:33:25 executing program 2: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r0, 0x1, &(0x7f0000258f88)) msgsnd(r0, &(0x7f0000000040)={0x3}, 0x8, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f0000040000)) tkill(r1, 0x1000000000013) msgctl$IPC_SET(r0, 0x1, &(0x7f0000000700)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}) 2018/04/13 09:33:25 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000100), 0x0) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x80) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xfffffffffffff000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:25 executing program 4: syz_read_part_table(0x4, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000000)="b806149b591277bd58f8d7f721647df4107fc7231fd6f2cbe205423508e48e9e72f65a4e1d17d5cc7b572fb39dd47591fc3b94a99ce98629af18441837e85e70185218e7a6a26f3261b3ebc78b1a4c9a3be2593a7ca163d71c6840c4b04070ddc9dbe1bea79193456d384558076ec39fd0090b4c8a468c0b2027ea5dcd40488d57d0ab", 0x83, 0x7ff}, {&(0x7f00000000c0)="af195ff963cd8667c015601d6e750038ea23e9a9bd04d60c8cc119baee957c6374b93fc8eebd7ed0eb6a4c821f0116f1cdfc9c7f1c47b2a5f9bf0467a3e2f0f29686e4730859bac6cfd492042cd99956530bb9a5f2d134a2dab473b504d10cf743c80dba80d71f4372a3c0e2bdf7a567857422228500d0796f4deab9da1d12b70e9af95ffe4d0189748d0ea524ecbbfa22514618df810000e1c26b4f251b571bbf259685ddf6b2caacbeee6f6ca8a49b65fb00ff297e463aa748ad729c6e8225da9dc453946972914e5d62210ea4440f365e915732d7580a72ebeb58d2b7b466b66bfb", 0xe3, 0xe6d}]) syz_read_part_table(0xfffffffd, 0x372, &(0x7f0000000300)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x82, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000240)={0x7e, 0x7, 0x2f}) r1 = creat(&(0x7f00000002c0)='./file0\x00', 0x4) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000280)) 2018/04/13 09:33:25 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) r1 = dup2(r0, r0) getdents64(r1, &(0x7f0000000180)=""/4096, 0x1000) sendto$ax25(r1, &(0x7f0000001180)="4ac9e8cec744f33655bcc0a3c7ff84c24d43f5020c86d7ccef1abfd3f99de6e09ce70e8f365a3ec1d74ce145ab8b7e1161892476343b6bbdd9ed9e41d37b2a52f4599617c8d52593944958221cd8436f0b353684a1e050e5381a1896b8805c1eeac245e47d1530d3680ecb601ec9aa93dfe2c94b6a9552cb668861769473151b09836bd70ff3e547a5272adb5114663d7b5c703d26a8973f7a3e342b7c421cb6c49fc67874f05673465e7d37866e00dabb1416b8c35816", 0xb7, 0x4000, &(0x7f00000000c0)={0x3, {"9a076e9b510a43"}, 0xff}, 0x10) connect$bt_l2cap(r0, &(0x7f0000001240)={0x1f, 0x2000000000007, {0x1a1, 0x6f, 0x1000, 0x5, 0x4, 0x3fc}, 0x80000000, 0x6}, 0x8) accept$inet(r1, 0x0, &(0x7f0000000080)=0xae41972a03a8eda9) io_setup(0x4, &(0x7f0000000040)) connect$bt_l2cap(r1, &(0x7f0000000000)={0x1f}, 0xe) getpeername$ipx(r1, &(0x7f0000000140), &(0x7f0000000100)=0x10) 2018/04/13 09:33:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'rose0\x00'}}, 0x1e) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x800e0000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:25 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x80) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x100000, &(0x7f00000000c0), 0x1, r1, 0x5}) [ 163.046893] Dev loop4: unable to read RDB block 14 [ 163.051972] loop4: unable to read partition table [ 163.106161] loop4: partition table beyond EOD, truncated [ 163.111755] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) [ 163.247823] Dev loop4: unable to read RDB block 14 [ 163.252920] loop4: unable to read partition table [ 163.257956] loop4: partition table beyond EOD, truncated [ 163.263480] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/13 09:33:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:26 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x1000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:26 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) ioprio_get$uid(0xfffffffffffffffd, r1) writev(r0, &(0x7f0000000140), 0x1000000000000382) setns(r0, 0x40000000) 2018/04/13 09:33:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'rose0\x00'}}, 0x1e) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:26 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x327969cc) 2018/04/13 09:33:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x80) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x100000, &(0x7f00000000c0), 0x1, r1, 0x5}) 2018/04/13 09:33:26 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e23, 0x100000000, @local={0xfe, 0x80, [], 0xaa}, 0x10000}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x2000000000000, 0x9, 0x8000, 0x3, 0x9, 0x4, 0x7afdf075, 0x3, r1}, &(0x7f0000000180)=0x20) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x1000) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000300)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/13 09:33:26 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f00000003c0)={0x9, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, 0x20, 0x1, 0x7, 0x7, 0x4756, &(0x7f0000000380)='veth0_to_bridge\x00', 0xffffffffffffffe0, 0x5, 0x6}) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x7ffc, 0x8000004) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)={0x3, 0x37c9000000}) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x8) 2018/04/13 09:33:26 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x14}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a98000/0x1000)=nil}) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{0x3002}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060, 0x0, 0xfffffffffffffffe}) ioctl$KVM_RUN(r2, 0xae80, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_INFO(r3, 0x0, 0x80, &(0x7f0000000140)={'broute\x00'}, &(0x7f00000001c0)=0x78) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f00000000c0)) 2018/04/13 09:33:26 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:26 executing program 4: syz_read_part_table(0x9, 0x6c4, &(0x7f0000000500)=[{&(0x7f0000000200)="20d7909690a0", 0x0, 0x1}, {&(0x7f0000000240)="c08ec0b77823638d93bcf6ebcdc6bb5e43dc4f839c729e55301b1637e52b61e5730b538df449861e9446f219542852147ddb21cd148e405b525d3c689a101de376ea957694e5584513fc80ec8a4b4418af42", 0x0, 0x7}, {&(0x7f00000002c0)="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", 0x0, 0x9}, {&(0x7f00000003c0)="f35158aa3a666946c96e8b8cd402e84fb34996d5d94123444fdcc428ebbb6ccde6ed56618ecf836a99a467a0d34f3bbdceeb159eee5615e2248b3af4118c32656bc6aa91904d403b200c65f04929218f6b5f704dcc18102fc818f41e02b99c71855770833af682c1bb66dbe2c2", 0x0, 0x10000}, {&(0x7f0000000440)="3fa64299f813e811337a9a3a8164fb0e222dbd00169136351e4ffd620d8d708ecd18c2329e19ca9b2b777a0f05a12fd621f8917459c3fa81125090139381d72f38e94b8a5bcaf297389c30b4c894bd87c3455b961f5c2068f2aa953f7e668190dd5f7d10b100a0f25fb7320eff1382e36495347cae1b59eb1ac4aea6d85428d3a222f4040bf296f2f78fe4d53ca04a1d5e9bf5d568e3dcb2c068d22aea3d2671f6c4ac2319f128fe7357186bca807c003b26964fa369b87272d90113d9"}]) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)="916d414162a4242596421f0b08723d93e8bcfba12025e649322506f48b0ae37e92ceba55b15511f51c06a72ca0090c84db8064b49918bbadd176e8a2a8ba7fe5bf842dae8ad9c7211cfd56f866602cbc37911db07c3551f485df6a3f7f225c62b252470c9b7d0eea61d41f79077b3b309adc8668b29e7b2a49ddb63bd8f9e96f9af999e4c5f3102f3fbaa6ae2429c4b679f9e5475915ae3e5b2a", 0x9a}, {&(0x7f00000000c0)="1d02b1bf48dd34e29fccb9d5c41cbca163d4f5fb9c17afc68ad4072dfb569b5f1624b6d2a2bfa7993f35568e674223d25d4511224ac7d741718bdcc85e46867e27e22edb56fcce2845b10a92610f862c70a447266b3b7e120e00182e2cbd61f2b1639261e69734e076d8acee1f939e594e152901d9595bffbf32908f7118612022f93f3a2f68d84354c61fa54e99c8e8e47da0696305d6140f7825e687203381c6f75d183d817336e93bf36f21867abaae9ffd48f27a0405cdce4b6ae2ffba4e9ecde6a0df5a161d81f5a59fde3eba87513731f65b1150950d24f2", 0xdb}], 0x2) 2018/04/13 09:33:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) connect$pppoe(r2, &(0x7f0000000100)={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'rose0\x00'}}, 0x1e) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:26 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x80) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x100000, &(0x7f00000000c0), 0x1, r1, 0x5}) [ 163.993967] device bridge_slave_1 left promiscuous mode [ 163.999577] bridge0: port 2(bridge_slave_1) entered disabled state [ 164.014966] *** Guest State *** [ 164.018548] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 164.027440] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 164.036309] CR3 = 0x0000000000000000 [ 164.040060] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 164.046067] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 164.052077] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 164.058780] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000003002 [ 164.066793] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.074807] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.082818] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.090825] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.098858] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.106869] GDTR: limit=0x00000000, base=0x0000000000000000 [ 164.114899] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.122910] IDTR: limit=0x00000000, base=0x0000000000000000 [ 164.130921] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.138923] EFER = 0xfffffffffffffffe PAT = 0x0007040600070406 [ 164.145359] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 164.152844] Interruptibility = 00000000 ActivityState = 00000000 [ 164.159101] *** Host State *** [ 164.162322] RIP = 0xffffffff811f64f9 RSP = 0xffff88018d887360 [ 164.168340] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 164.174781] FSBase=00007faa1dfc9700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 164.182626] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 164.188573] CR0=0000000080050033 CR3=00000001cb75d000 CR4=00000000001426e0 [ 164.195613] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87601610 [ 164.202329] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 164.208407] *** Control State *** [ 164.211894] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 164.218596] EntryControls=0000d3ff ExitControls=0023efff [ 164.224090] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 164.231060] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 164.237767] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 164.244371] reason=80000021 qualification=0000000000000000 [ 164.250730] IDTVectoring: info=00000000 errcode=00000000 [ 164.256249] TSC Offset = 0xffffffa53f253c20 [ 164.260613] EPT pointer = 0x00000001aca5001e [ 164.277919] device bridge_slave_0 left promiscuous mode [ 164.283621] bridge0: port 1(bridge_slave_0) entered disabled state [ 164.320054] *** Guest State *** [ 164.323416] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 164.332317] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 164.341184] CR3 = 0x0000000000000000 [ 164.344941] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 164.350945] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 164.356969] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 164.363696] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000003002 [ 164.371732] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.379749] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.387785] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.395790] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.403818] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.411824] GDTR: limit=0x00000000, base=0x0000000000000000 [ 164.419848] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.427877] IDTR: limit=0x00000000, base=0x0000000000000000 [ 164.435917] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 164.443919] EFER = 0xfffffffffffffffe PAT = 0x0007040600070406 [ 164.450376] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 164.457868] Interruptibility = 00000000 ActivityState = 00000000 [ 164.464148] *** Host State *** [ 164.467381] RIP = 0xffffffff811f64f9 RSP = 0xffff88018d887360 [ 164.473415] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 164.479856] FSBase=00007faa1dfc9700 GSBase=ffff8801db100000 TRBase=fffffe0000034000 [ 164.487710] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 164.493658] CR0=0000000080050033 CR3=00000001cb75d000 CR4=00000000001426e0 [ 164.500728] Sysenter RSP=fffffe0000033200 CS:RIP=0010:ffffffff87601610 [ 164.507438] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 164.513542] *** Control State *** [ 164.517056] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 164.523765] EntryControls=0000d3ff ExitControls=0023efff [ 164.529267] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 164.536247] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 164.542946] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 164.549579] reason=80000021 qualification=0000000000000000 [ 164.555937] IDTVectoring: info=00000000 errcode=00000000 [ 164.561438] TSC Offset = 0xffffffa53f253c20 [ 164.565790] EPT pointer = 0x00000001aca5001e [ 164.644800] team0 (unregistering): Port device team_slave_1 removed [ 164.654526] team0 (unregistering): Port device team_slave_0 removed [ 164.666128] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 164.682883] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 164.707899] bond0 (unregistering): Released all slaves [ 165.675230] IPVS: ftp: loaded support on port[0] = 21 [ 166.278235] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.284602] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.291701] device bridge_slave_0 entered promiscuous mode [ 166.316710] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.323074] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.330145] device bridge_slave_1 entered promiscuous mode [ 166.352507] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 166.375552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 166.438335] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 166.463231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 166.558953] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 166.566092] team0: Port device team_slave_0 added [ 166.587867] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 166.594949] team0: Port device team_slave_1 added [ 166.617735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 166.642371] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 166.666656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 166.690946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 166.897615] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.903984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 166.910614] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.916961] bridge0: port 1(bridge_slave_0) entered forwarding state [ 167.647660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 167.721590] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 167.794045] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 167.800233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 167.807814] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 167.875523] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:33:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:31 executing program 2: clock_nanosleep(0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x77359400}, &(0x7f00000002c0)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='attr/keycreate\x00') r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x40, 0x27) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x6488}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 4: syz_read_part_table(0x3f, 0x7, &(0x7f0000001700)=[{&(0x7f00000017c0)="0c3a8ccdb901cfda6ad14662ebb334ddd465ef7dcfac8539cc239561237b100c3c72f157da54e901fc985ccc904ae0ef80d955869c9291dd4a71f6c45ecfe4185a520f33c6325ea9ecc278e5858b341467145dccf4919113137e1c0d9f537911184e0a4b1522c1580c98a0bed4dfa601344afd85bfe8dd1cbf6966d2e0b2672f5ca8e0851910feaefee28e23977495c84b8320bc647b371b9f3512d416444cb4d56f9333d5751708f54ad64b1ca2b3", 0xaf, 0x3}, {&(0x7f0000001900)="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", 0x1216, 0x3}, {&(0x7f0000001540)="bb41adb0fdac07be7755c3684d3f23cd088344b9d439daa8a9499cf3fc06c934924a2201a793c1f0984ddfb2075d785cfe351840f4e56c5118efc1ccc0895b7afd6d5cb688dfdee92ed2769cd11600d6f7b78011d5", 0x55, 0x1}, {&(0x7f0000001140)="e1d3e92816c2cd32f689092bb42d926bfcfce5e0b2bb23be36b4c77ae1c54707925d8e0e1c29f225ef7371094798477754973c4d0e20c739c241e05046c97a2f34a0acf4d1ac629703aaca1914c13dd962202987740f37549d46da926dba0532edaaa6155f67cdb3f33466eb28957bbe033b3b9850115bf2ef739875153a5d1eb72fc8d926f7934e58276413f5408d2136a8f2e0fc7a81b427266ea7c577f6d6487cd28cc2da6a8b534dcb907e887224b2b140f563ec0e08776df01350c15ba1b2dfcfe6e359cc1179101070f9cf8ea9", 0xfffffffffffffe24, 0x68ab}, {&(0x7f0000001880)="8761c58f8a1660719a43e5d6d27b7a5009661e3458e4eab0b0a99d0b6e209c3069ce55bcaf5bc16a6b8968aa731ee433fb9673f34e01712d465542b6a376df00a84eba2ad19c34131969e6aec66edc8973fba745cfb4fed50858b6b44f7f6076d15ef377a4a100eb1630b6dfab2f47d8518932dd339a825cbb8c095e5f2d", 0xd, 0x6}, {&(0x7f00000012c0)="156d56b56f7f9174bd2aa259e9b19aee38b45067762d751dc3e4de29863d6e445711f756405a49a9fd3c06c72b92ded29323d43b7e61bfa62b67fb53f81a22a7e6dc564436d856f8a2bf60e139066859e70941d657da236aa9c9c97cc32ba89000e5885e30b76f4e9a8cfd0d8b71700c4dd239cf0061803ca44e9eb1fd08d468048ff17bd9c16fa0c9ff824d13116a47552d4567bff8657b0d98e7ff29a0857280295c42ba0564dfb81f1d48372745ab8017a8008e3891ebee2cf21e0ea43fbc9042", 0xc2, 0x80000000}, {&(0x7f0000001640)="1d73c198e7070a83a4918b75671bc60663c1f6c51497079b7487308256241005084054ba8cc6ee407216eced286e60bd04fed125fd54ad156d6c85d14ed79155b65c502010ed2d116a3b95213ab532f3de69d3cb76e2f6cb12df7593576742b2584f33cdd6b5bcaba934a44e7b10e2bf7ee717725c5901c7c380304f0e213e2e11c66d0cdb5f8148fc80ccaae78d4c3f053a73a7c06d8cd5b3e8ebb742f11d9dfd2f67ebc1", 0xa5, 0xfffffffffffffffc}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:31 executing program 7: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x200000) socketpair(0x1, 0x7, 0xfffffffffffffff9, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000000c0)={0x3, 0x20, 0x1, r1}) r3 = socket$inet6(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000240)={r4, 0x8, &(0x7f0000000140)=[0x26, 0x5, 0x4, 0xffffffff7fffffff, 0x4, 0x0, 0x4e1e, 0x3f], &(0x7f0000000180)=[0x7fff, 0x1000, 0x2, 0x6, 0x8001, 0x1, 0x896], 0x20, 0x3, 0x52b0, &(0x7f00000001c0)=[0x4, 0x9, 0x3], &(0x7f0000000200)=[0x6c3, 0x0, 0x4, 0x2, 0x53, 0x4, 0x1, 0x100000001]}) setsockopt$inet6_int(r3, 0x29, 0x1, &(0x7f0000000000), 0x4) 2018/04/13 09:33:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x80) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x100000, &(0x7f00000000c0), 0x1, r1, 0x5}) 2018/04/13 09:33:31 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x8001, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) r3 = dup2(r2, r1) symlinkat(&(0x7f0000000100)='./file0\x00', r3, &(0x7f0000000180)='./file0\x00') umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:31 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000900)="2e2f6367726f75702e6370750086298d", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000340)='cpuset.mem_exclusive\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x4) r2 = socket$inet(0x2, 0x7, 0x2) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f00000000c0)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x1, &(0x7f0000000000)=[{}], &(0x7f0000000940)=""/4096}, &(0x7f0000000040)=0x78) 2018/04/13 09:33:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgsnd(0x0, &(0x7f0000000140)=ANY=[], 0x0, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000700)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000040)={@hyper}) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000100)) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xe8030000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x1, 0x80) 2018/04/13 09:33:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x7000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:31 executing program 7: r0 = gettid() timer_create(0x0, &(0x7f0000ee4000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000e04000)={{0x0, 0x989680}, {0x0, 0x989680}}, &(0x7f0000d64000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getpeername$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000016) 2018/04/13 09:33:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:31 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x14000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x10200, 0x0) 2018/04/13 09:33:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f00000002c0)) r1 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80, 0x80000) statfs(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=""/4096) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000200)={'filter\x00', 0x0, 0x4, 0xe8, [], 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)=""/232}, &(0x7f0000000280)=0x78) ioctl$TIOCCBRK(r0, 0x5428) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x1400}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:31 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x81, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x1) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000180)={0x4, 0x7}) 2018/04/13 09:33:31 executing program 4: syz_read_part_table(0x0, 0x14e, &(0x7f0000000440)=[{&(0x7f0000000080)="371ef272e72f8d0e5c87e9a04c33f778e671925dfc683d038e0773ce667ddfbd72834ff384a224a4d58728711e6af53ed5704c3a9740566d2714f96c7bf14c2530ce8ec444ac35710ea9773b21afabdea054979b8c44f1009544194b561f42b4c1c788f14d70565eab0a4be18a622583a57ccf01230e7c52647b114696f4a11a372c47a6e7a32929ad27457a56bc97bf645a2d27402a97cf704a4f8ff3", 0x0, 0x1}, {&(0x7f0000000140)="6e4e91537da9c9cff1cdd7fe6bff5d1fa4b7ef98efec0e95f922dd3c2a1661d405d5fbc7846dd5301835465b611f402ac50848512b2861733ff1ff40806367cd837b87506d1de8992f3de07f6ebdb2ceddb0b4d25ff65d326f6a607401f317ec7c99d0dca8de393929dd1f920c54a76c8dffe43d1980cc9437738502f7d967ad36ab9a1a3a0b626f775e58f9b97ee22419f206f037b63fcf7d9f64d2b4373bec5ad27e40800dad877a96d734072b", 0xfffffffffffffd9a, 0x5}, {&(0x7f0000000200)="6c995454f853cab03917313f86c87e62ffa5d400aa8e5597392fa95461976be417f7931255652ff4b0f90d97960787d07217791218e20b7bd29d8d5158abefe47de43aed33bbc9d383ad8cc98de5442868f56d9ffda561f0a9515b123fc304eea49db9b7fd023712948d3a12519896586cba62f08bc534bcb2be6dc917b82d4afb52438becc4de7bffb09a500d84862f689d84bb7507b57f71d071890bb28d4dbe7af8471b773a614b19a4401b1db6ef4606b7cbbe451e485fb93508091a97ff44949f5d882efee4898c1c73ae17ff7ac0ba2c9bbf3c7687ab1f327c3933209ddf2c55c4fab2963d558fb9d3780a18f7e40f3ea0ed", 0x0, 0x1}, {&(0x7f0000000300)="0bf3bab731d12836a51e", 0x0, 0x80000001}, {&(0x7f0000000340)="76717151f483f4a12b4a4297aba98e3cef0581f10718a367276e1209bd7f9cd904bb10b99e200530c05a6dca2145472fd65ef5f88711e68e0a2e30aca02b529504e161f3275c760ee266c373d8452755d2d645bdac0fb9f51ce815b271da4c5fb019639aaee89b415f27bbb8105d3b366015e8bde7cba8867f664ff4df0513b0bbe157f82298bee2a95b9edf5addc191371c569f", 0x0, 0x6}, {&(0x7f0000000400)="358cab7edfd79d050af78749e915f275a660a83849f80ab5a5db559cb1ee9c81485ec18d3bde05e21c6d1a", 0x0, 0x70}]) r0 = memfd_create(&(0x7f0000000000)='\x00', 0x1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000040)=[{0x4, 0xffffffffffffff80}, {0x3, 0x2}, {0x0, 0x4}], 0x3) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) semget(0x2, 0x1, 0x8) 2018/04/13 09:33:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x6}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x100) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(r0, &(0x7f0000000080)="07b061818714dd5e67255b2b", 0xc, 0x20004800, &(0x7f0000000180)={0x11, 0x17, r1, 0x1, 0xfffffffffffffffb, 0x6}, 0x14) r2 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r2, &(0x7f0000504000)={&(0x7f0000ba2ff4)={0x10}, 0xc, &(0x7f0000812ff0)={&(0x7f000047c000)=@newlink={0x34, 0x10, 0x9, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_ADDRESS={0xc, 0x1, @empty=[0xfffffff0]}]}, 0x34}, 0x1}, 0x0) 2018/04/13 09:33:32 executing program 2: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x0, 0x1000000000000202}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x200000, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000000c0)="c7018488410cab790adbf0a5f5ee2096", 0x1a8) 2018/04/13 09:33:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:32 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) [ 169.558602] device bridge_slave_1 left promiscuous mode [ 169.564216] bridge0: port 2(bridge_slave_1) entered disabled state [ 169.597290] device bridge_slave_0 left promiscuous mode [ 169.602886] bridge0: port 1(bridge_slave_0) entered disabled state [ 169.666848] team0 (unregistering): Port device team_slave_1 removed [ 169.681219] team0 (unregistering): Port device team_slave_0 removed [ 169.692500] bond0 (unregistering): Releasing backup interface bond_slave_1 2018/04/13 09:33:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x2b}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = getpgid(0xffffffffffffffff) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x10, &(0x7f00000001c0)={0x4}) r2 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x6, 0x505200) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000180)=0x7fff) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000000000)) r5 = getpgrp(0x0) r6 = getpgrp(0x0) setpgid(r5, r6) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f00000000c0)) 2018/04/13 09:33:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:32 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x400, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:32 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) syz_open_procfs(r1, &(0x7f0000000080)='net/ip_tables_names\x00') 2018/04/13 09:33:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0xa, 0x5, 0x84) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x1) getsockopt$bt_hci(r0, 0x84, 0x2, &(0x7f0000001200)=""/4096, &(0x7f0000000000)=0x1000) r1 = semget$private(0x0, 0x2, 0x0) semctl$GETPID(r1, 0x3, 0xb, &(0x7f0000000040)=""/194) 2018/04/13 09:33:32 executing program 3: syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) [ 169.723706] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 169.758752] bond0 (unregistering): Released all slaves 2018/04/13 09:33:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xffffffc0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x5) 2018/04/13 09:33:32 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:32 executing program 3: syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:32 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) io_setup(0x90, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000080)}]) 2018/04/13 09:33:32 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000000000)=0x76, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23, @empty=0xba03000000000000}, 0x10) shutdown(r0, 0x1) 2018/04/13 09:33:32 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x702) 2018/04/13 09:33:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x3c00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:32 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b707da7207394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312ae7e70a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r0, &(0x7f0000000000)=@known='user.syz\x00', &(0x7f0000000400)="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", 0x137, 0x0) 2018/04/13 09:33:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x5) [ 170.218808] IPVS: ftp: loaded support on port[0] = 21 [ 170.946676] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.953092] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.960350] device bridge_slave_0 entered promiscuous mode [ 170.996410] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.002822] bridge0: port 2(bridge_slave_1) entered disabled state [ 171.010562] device bridge_slave_1 entered promiscuous mode [ 171.045869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 171.081696] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 171.185787] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 171.224527] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 171.289683] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 171.296587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 171.406633] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 171.413781] team0: Port device team_slave_0 added [ 171.440433] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 171.447735] team0: Port device team_slave_1 added [ 171.481309] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 171.517787] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 171.544252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 171.551356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 171.565806] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 171.595051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 171.602195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 171.610174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 171.816676] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.823055] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.829675] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.836057] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.843399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 172.320302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 172.580711] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.653488] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 172.727585] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 172.733764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.741322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 172.814726] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:33:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:36 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000001780)=""/4096, 0x1000}], 0x2, &(0x7f0000000200)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000600)=""/77, 0x4d}, 0x0) 2018/04/13 09:33:36 executing program 3: syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:36 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x2) 2018/04/13 09:33:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x5) 2018/04/13 09:33:36 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x2c000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:36 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x3cf) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f0000000100)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:36 executing program 2: setitimer(0x2, &(0x7f0000000080)={{0x0, 0x7530}}, 0x0) 2018/04/13 09:33:37 executing program 2: request_key(&(0x7f0000000100)='dns_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='/dev/dsp\x00', 0x0) 2018/04/13 09:33:37 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:37 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0xa6b2, 0x4) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r1 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x81}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={r2, 0x4b, "7fa51408bd1990d6f2eaf77721092ce6cca7dd724d140ddf3b60d56347ff066f875bd71029e3ed5fabfc8358c584b63b8c9c9e79ca9a453c73966d9005c9519d24d472e29c2556e840846a"}, &(0x7f0000000180)=0x53) 2018/04/13 09:33:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x5) 2018/04/13 09:33:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:37 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x28000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:37 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) readv(r0, &(0x7f00000004c0)=[{&(0x7f0000001ac0)=""/239, 0xef}], 0x1) r1 = epoll_create1(0x0) poll(&(0x7f00000000c0)=[{r1, 0x2283}], 0x1, 0x200) r2 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000002c0)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000000)={0x4}) [ 175.397208] device bridge_slave_1 left promiscuous mode [ 175.402751] bridge0: port 2(bridge_slave_1) entered disabled state [ 175.426552] device bridge_slave_0 left promiscuous mode [ 175.432094] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/13 09:33:38 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000000040)=""/129, 0x81) 2018/04/13 09:33:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x5) 2018/04/13 09:33:38 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:38 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xf000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:38 executing program 7: unshare(0x60000000) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f00000c7fdc)="24000000210025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000000", 0x24) 2018/04/13 09:33:38 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x1) sync_file_range(r0, 0xe46, 0x101, 0x7) fchdir(r0) 2018/04/13 09:33:38 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/ptmx\x00', 0x2, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r2 = accept4(r1, &(0x7f0000000180)=@ethernet={0x0, @link_local}, &(0x7f0000000100)=0x80, 0x800) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000380)) [ 175.463627] team0 (unregistering): Port device team_slave_1 removed [ 175.473329] team0 (unregistering): Port device team_slave_0 removed [ 175.486806] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 175.563126] IPVS: ftp: loaded support on port[0] = 21 [ 175.569306] bond0 (unregistering): Releasing backup interface bond_slave_0 2018/04/13 09:33:38 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0xe0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:38 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x80) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000040)=0x6, &(0x7f0000000080)=0x4) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000100)='./file0\x00', 0x80000001, 0x6, &(0x7f0000001500)=[{&(0x7f0000000140)="38a544ad573828a5496e2cc536e37a549437d402dceeaac05d867f3391a2463e19d685906a8324099b2785e180b6d01e9d99ee2cf01de9278c0dbe5deffddb03ed74f740811396d05d844d725306afdf140e93bbc36af70d9d18e801ee9b521ace4cf0f9edbd83c18419b01b7f77580410715ea2165fd0446b9edc00359f7b0fd2e933d8b65c95075906815c08a4d2d7a0f59c867400b25703df50221738b607978972d97c1637e1dfcacee78c4035be42cd1ef6a978bf3c37d3d08161c7e19b6be36c03a0f2c4ae872f045c", 0xcc, 0x40}, {&(0x7f0000000240)="629cf588496cf860d9f2e3c116645687f0ba95c68e957da3a49e6a2945a5cb3e393d241d95d8f388cd259e5a5428518f44788b452de75a4e12787824152f83f286ba87a3385d", 0x46, 0x4}, {&(0x7f00000002c0)="c6d7cfd1789438691a012e560c93a7df99d2c496e9b032350af5f864ca88ef1c4cd788cad74b96330a75b627a8327b17206d89136ace7cca25197aa398310ae5f4f5c3f179a22fefacdcb7c44fbf16850bcca6ce18e7b891994eba64458f88758dff2b2149f078a50ace3fde93bc38252e80c987c96eed298096849d7939ff991fa797c222bb62e675709d904771c901873d", 0x92, 0x1ff}, {&(0x7f0000000380)="c14508966c1c8beaab9044bd859f7798a934c961ce5022c6ba7c2d84e0235983b25c2182b2f802b09a0411fce231fce0da8865a34380e6ead6392416107d0613ff5c9b1db9c124e31a3d32eacf04e2c75c4cb8c2de05550d4033b5d83a544864128de3aaea016b1da3598b710a8b178af5b3d260d82eac124b6bc8f6a91aada1824d1b28d85a82421cfc161f1969eccfe72953bdf289ebb852f66e9638bb856513ea8213ffb4bc641be14b9273c63952deb18712869f1cc9f7a0df23628d762b10486795fd2f5c915c11", 0xca, 0x649}, {&(0x7f0000000480)="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", 0x1000, 0x7f}, {&(0x7f0000001480)="e4cc2f713a030d19c7be238238ca6146c01b80205a1f325b8d6a0da290bbbe09baeefe26d1b74447f8205553ced9fb68656aeefa31c9823ce0fad186a04d2aea13a6ca3d2bee9c755ca1a0868d7e9baa83de92330c9f524c78acebdf85b5dc94ece9abc46374", 0x66, 0xe9}], 0x0, &(0x7f00000015c0)={[{@acl='acl', 0x2c}, {@tails_small='tails=small', 0x2c}, {@noacl='noacl', 0x2c}, {@grpquota='grpquota', 0x2c}, {@balloc_border='block-allocator=border', 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) 2018/04/13 09:33:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r0, r0, &(0x7f0000000040), 0x5) 2018/04/13 09:33:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000100), &(0x7f0000000140)=[{}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1}]}, 0x108) 2018/04/13 09:33:38 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) [ 175.717740] kernel msg: ebtables bug: please report to author: bad policy [ 175.778209] REISERFS warning (device loop4): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 175.778209] [ 175.796510] bond0 (unregistering): Released all slaves 2018/04/13 09:33:38 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88a8ffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 175.866158] REISERFS warning (device loop4): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 175.866158] [ 177.278924] IPVS: ftp: loaded support on port[0] = 21 [ 177.827843] bridge0: port 1(bridge_slave_0) entered blocking state [ 177.834246] bridge0: port 1(bridge_slave_0) entered disabled state [ 177.841489] device bridge_slave_0 entered promiscuous mode [ 177.870382] bridge0: port 2(bridge_slave_1) entered blocking state [ 177.876783] bridge0: port 2(bridge_slave_1) entered disabled state [ 177.884628] device bridge_slave_1 entered promiscuous mode [ 177.921764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 177.954751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 178.054141] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 178.079876] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 178.175733] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.183697] team0: Port device team_slave_0 added [ 178.205644] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.212694] team0: Port device team_slave_1 added [ 178.234461] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.258648] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.284105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 178.308625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 178.512087] bridge0: port 2(bridge_slave_1) entered blocking state [ 178.518462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 178.525116] bridge0: port 1(bridge_slave_0) entered blocking state [ 178.531461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 179.266682] 8021q: adding VLAN 0 to HW filter on device bond0 [ 179.338363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 179.410869] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 179.417116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 179.424182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 179.490576] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:33:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:43 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:43 executing program 2: unshare(0x60000000) getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) 2018/04/13 09:33:43 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8848}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:43 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0xc) 2018/04/13 09:33:43 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f0000000100)='./file0\x00', 0x8110, 0x800) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) link(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') 2018/04/13 09:33:43 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f7fc8)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) [ 181.037697] IPVS: ftp: loaded support on port[0] = 21 2018/04/13 09:33:43 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:43 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x14}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:43 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000400)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e23, 0x8001, @empty, 0x9}}}, &(0x7f0000000500)=0x84) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000380)) ioctl$KDDELIO(r0, 0x4b35, 0x100000000) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000540)={r1, @in={{0x2, 0x4e24, @rand_addr=0x9}}, 0x1ff, 0x9, 0x1, 0x0, 0x40}, 0x98) r2 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xad7}}}, 0x84) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000000)) syz_read_part_table(0x9, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000280)="056fe852af7204574c9819a3922b7f2d1868a90f82df418bd4c53f163e989eb18c308b8d8af173edda7090256908b7478160", 0x32, 0xfb}]) getsockopt$sock_buf(r2, 0x1, 0x1f, &(0x7f0000000300)=""/13, &(0x7f0000000340)=0xd) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b0000007c8fb4767db3b9639320e832ef5bce8f919f9e2a3ea44ae3963fb82ff5642ad22f06f805db95fe3701904174f65f9e49fcce5b3f5b203251370460fc5bdb3e77d0609d8cc6fc868f026cfd94b88429eb6c988f995e225a6d0583a0"], &(0x7f00000000c0)=0x63) open(&(0x7f0000000180)='./file0\x00', 0x200040, 0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000100)={r3, 0x101}, &(0x7f0000000140)=0x8) 2018/04/13 09:33:43 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:43 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x6c) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000080), 0x10) close(r0) 2018/04/13 09:33:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:43 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:43 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:44 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x4004000000000003) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) 2018/04/13 09:33:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:44 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2b}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:44 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = open(&(0x7f0000000140)='./file0\x00', 0x482000, 0x100) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000180)) r1 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f00000000c0)='./file0\x00', 0x6, 0x0, &(0x7f0000000280), 0x8000, &(0x7f0000000300)=ANY=[@ANYBLOB="71756965743d2c706172743d36002d3f392d00ba382c00"]) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000100)={'ip6_vti0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) r2 = semget(0x3, 0x0, 0x1ae) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'ip6gretap0\x00', {0x2, 0x4e21, @rand_addr=0x8}}) semctl$IPC_RMID(r2, 0x0, 0x0) 2018/04/13 09:33:44 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.mem_exclusive\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='0', 0x1) 2018/04/13 09:33:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x213000) 2018/04/13 09:33:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:44 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000140)=""/119, 0x77}, {&(0x7f0000002480)=""/148, 0x94}], 0x3, 0x0) 2018/04/13 09:33:44 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:44 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x8a001, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000680)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000780)=0xe8) getresgid(&(0x7f00000007c0)=0x0, &(0x7f0000000800), &(0x7f0000000840)) stat(&(0x7f0000001380)='./file0\x00', &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000001440)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001480)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000001580)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000015c0)={0x0, 0x0, 0x0}, &(0x7f0000001600)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001640)={{{@in=@rand_addr, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000001740)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001780)={0x0, 0x0, 0x0}, &(0x7f00000017c0)=0xc) r12 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001800)={0x0, 0x0, 0x0}, &(0x7f0000001840)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001880)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001980)=0xe8) getgroups(0x5, &(0x7f00000019c0)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff]) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001a00)={0x0, 0x0}, &(0x7f0000001a40)=0xc) getresgid(&(0x7f0000001a80), &(0x7f0000001ac0)=0x0, &(0x7f0000001b00)) getresuid(&(0x7f0000002180)=0x0, &(0x7f00000021c0), &(0x7f0000002200)) lstat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002900)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000002a00)=0xe8) getresgid(&(0x7f0000002a40), &(0x7f0000002a80)=0x0, &(0x7f0000002ac0)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002b00)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000002c00)=0xe8) getresgid(&(0x7f0000002c40), &(0x7f0000002c80)=0x0, &(0x7f0000002cc0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002e40)={0x0, 0x0}, &(0x7f0000002e80)=0xc) r25 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002ec0)={0x0, 0x0}, &(0x7f0000002f00)=0xc) getresgid(&(0x7f0000002f40)=0x0, &(0x7f0000002f80), &(0x7f0000002fc0)) lstat(&(0x7f0000003000)='./file0\x00', &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0}) r29 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000030c0)={0x0, 0x0}, &(0x7f0000003100)=0xc) getgroups(0x2, &(0x7f0000003140)=[0x0, 0xffffffffffffffff]) r32 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000031c0)={&(0x7f0000003180)='./file0\x00', 0x0, 0x18}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003200)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f0000003300)=0xe8) getresgid(&(0x7f0000003340), &(0x7f0000003380)=0x0, &(0x7f00000033c0)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000036c0)={0x0, 0x0}, &(0x7f0000003700)=0xc) r36 = getgid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000003740)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000003840)=0xe8) getresgid(&(0x7f0000003880), &(0x7f00000038c0), &(0x7f0000003900)=0x0) sendmmsg$unix(r3, &(0x7f0000003980)=[{&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000380)="9e1e70ba732d6ee470a4f126d317ffb29fcfb90d822a502adb750c21c7497416afd216f501762ecf6c16630f560be8950d005029818e3273d9564ba60dde983c9693fe6793f1999d730ddbe2b88b119134aa7f794d5ce6496b582c275d55d39a910d1fdf3792a43ce4db916b2895dab9799e1f9ad19279f93bc0b32dcf2da5b5657037f7229c1ed4a20d10a8f3d28fb7dd9b4f3fbdc9937293cf282b6feffe", 0x9f}, {&(0x7f0000000440)="2acaf2586f37ab2000f2952cd4f9c8333e98a2236c8050778eebeef0c9a3a55a74893aecd6826febda77fc29ce7906056eb6f05559452c9e6278b9f78f0794408639d97d1252b00c65174bde785ef1dbbdaa9b915aefad6cee98622d271856e8503e16727b2292a63cf990ffafcf4dc68333b30145f728c9090df322b076ad9750c0950db00ae6172b76f95e8190fd87de5e96fd58b83541e8d912de35a1ab067e4b521fc949a6792c7e9c2ac5a11ae18a2e400f67d4e40deb3279b1db2d60104f7602", 0xc3}, {&(0x7f0000000540)="ae12d396c602eba92172b3dcf89d75fa140ee2251e596cd6479dd45a1104ee0b44095be00d10bf1552d5d64c5ad3a3bc3766f8ad2a8cfecb8501ec3ce53bef95538bffb396df50ce2f43ca5c0e60e4ab870d8fca67a1b4a8d7c38c25d4353850978b8ddf9e3a4f1231efc0d71164bd2b6ac7b5d137cd9f641e0aa04148da16d96d9ef95fc8acfa38f42a88fc4abd88dd6f4de25c5d8a32a85605fea9ab618d8fe1e61ee6acde8370fb812b90cfec53917b70f46662d2a58711bfda1e031edd8dbb56c90c69e921bebcf59a880a796217aab3a2b099c9d2246361b56be89337dc019219fb8df9f17304e32ab839808d0b03102c910a", 0xf5}], 0x3, &(0x7f0000000880)=[@cred={0x20, 0x1, 0x2, r0, r4, r5}], 0x20, 0x50}, {&(0x7f00000008c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000940)="9e24839292217e1d5fa7871bee5751e968d5b4eec53c59ab73d38fe218105cb9ac6bb63397d6debfe32cdbf4352369c150e93b45f288e76be821358f368e625062abc0a6c7b249d24b410c6d68f4c89660f7ce33", 0x54}, {&(0x7f00000009c0)="000cd5c6792a9f2e1cfba6ef8006a3aa4b016e218a379bf983b85552eea22cc089904dd5f18a5e2c708a43964ccfce0edf587509d49da7271655f6b5cabbc3d501674b6b628ba11f8e172e900e587723b959b941c661782852fd7cd362878bb4c7b718bafc774230153f1f5f077aed278a6d81b25dbb2109c9ed3468ceacfbaf9da94d2521091c586c2cc36c0546e765a6154e96f234b6075e251ef05f6aaa370d37b6fed8160fdc5d47afa460d052cdd90b69fe5813aa070072d3e976a35cdbc8f84add43b1e0907232739715c45699216796a64d41be46706d0823", 0xdc}, {&(0x7f0000000ac0)="2846e8b155aa2fc79d56961d9e4987b0400697ca91077ba1657d2c37ab73b0afb20bbba5b35952cb82baca9fe3baca71ef3943f8b9005378f6243008388b2b6f9bf7354bb40401da06cb3c4d1463b3d34db3cd195ab476a53235f0fcb018cb851f65996d38134423b0d817d72c071988e72d9db639823902f0c02a2e58776b2431e4c2b3b881edc19a6d53db", 0x8c}, {&(0x7f0000000b80)="90eb65fb02aa1376452e20983613e9cac19409ce0da8532e90e12c1c8bf57d0355223e77209210aff8c6912d18464ac68ae3d3a2bc6f22b88013f272fcf9ae286ac18154ebb0e84fc7aa3a733e13b2983798ac535ff306f7f74986afea2b2b0d6a04af5fecf48a554acdd046d0aa84b9398442a2deaa65a8addef24c14a036651c9bb349d06f900c377b275d27dbe771429b550a87bc10c67de0f6d1d2ca5c2f0642d131291b4d3a744123d4a4337497a98fae49e5b7cb49e36c8853dddc74eebfc3457ab619", 0xc6}, {&(0x7f0000000c80)="f937fe6f8c8c3750a8a55c351fb63a9044ad34958653a871be92386937e5af4480ac18786e77cefb3a1b65e739737cb3add8310dbcd01ed97e0fce7ce530d543b989ba1d26a82ee869bdabee8b507f0500a35b902379aa369a8fa2e92782b227cb3808437281aa48bf19f73fdf6bfd733b9ae61f4546d7591f01068dfb75b1e91af93c457078cc10b0f576490b036be4", 0x90}, {&(0x7f0000000d40)="db50b25d73b91224bf", 0x9}, {&(0x7f0000000d80)="e1a564b218534f9d1f93faba65b44c093a1aab5e67253d73931689ff21eae9b72d4158dc63e55171329196cfc7d2c080866d6923465885a4d67f474195682f15f1ba68d927e7f744a6b4d3d2621e992974f991ec55d1950718cb8a5cff29cfb07b5d188aa1b2f9c0e6ffe37ae8092e2c0bc3a657978d948c2bd5bf01e9acf3ffb0bdb632a92b61cc31c65820709ef40eea3e01100367e2175232996c2a55a8e0f373cf2ba4fd6116f45c49481a0604c89a34d71ebf54f66b3b0ce1bbb7717807", 0xc0}, {&(0x7f0000000e40)="f6ab33d94c", 0x5}, {&(0x7f0000000e80)="9275bbb9f43c565f95f64b7c11201a9f88c4d1a64695f518ee36752c5a104d9dbe427e50e5c840b4f79fabb4679020693f5dfb15f178f41f7ab013e7a211649c28354e1cf3cdde14103645df35de441a22e91cf8ddd4df19ea1372ef953d84bd5aa16cd3c3a659dae5c16bced6e24a1f5bfb58511bbd7169d635145dba9699576eb6dfeee9c8221be8b2b260d7d2226fb31fd781c20b8eb4c9445ebd9ba2408bd1040e9fa1077916240af77dedc79af74c1c7e2d31d99dbd18fb227ff4b470739c185b56f334af10773a96297bfd2c2860cd9bf1", 0xd4}, {&(0x7f0000000f80)="0f5c25b24234d80b168ce9db291a733a5fab3c563bb4f7db3e8be21b0c8e94bd1e3f2a2e0e1c2ee183a38bb48617ed912e427749a3dfc8609f36455008f4232c2105a316a363f58098e89ac3df368e800872cb9b0fa63916e16b763d524ccdcbf816f7b02965d28d394e52a91ba6037cc973247a546e78c58b0ed2c2c4f0051a50913bdb6e4e22a75fee63e1021337bc40dc8c25ad580fda845b1779a27360bf1c0bc300baa813465b17300bf1ce9b27c1dc4d9d3eefad6cf30c1181db9f24aaaac77f9bcb05af74", 0xc8}], 0xa}, {&(0x7f0000001140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001340)=[{&(0x7f00000011c0)="15d025f8885834ba6e006edcce5ef92c8e1ce350eeb2600b263b427a04998bf0bbdeaec48508256a7951627e20bfa3e1fb3330b98bcb3c09ed110814c9df23e11646db52e924b5bdc4c7f7eeadb8c23e6e5d0315bcc0c9", 0x57}, {&(0x7f0000001240)="82c59cb1bb0d59628d9e330bec42ecf8a9f3cf409492668f66c1a7e832175f06b4190a460cd2ca8207ed34df6e747c42f7400c08500a3db4bf57595195662ded16707d5c3dc9452f0e608c1f0b62ce6acfad2ebb069a1d848e7cb92c5c79e6878758806e3c47e7b2348849a92dd42e13025207695c78439e95ca883ca17413aa6eb4213934b09a742b20e2478f463b8d6085e00111091c425f9dce6c03bebafec57a00e3f48f139f85666260ade52fbcd21841c17ecc90f882a4e99fe1331a7cdacf44be187e5428e66dff0e601b36403a99fc119ef0faa79acc978ca7240d1c2bb13950432e", 0xe6}], 0x2, &(0x7f0000003b40)=ANY=[@ANYBLOB="1b1c0000008c0099453500000000000000", @ANYRES32=r0, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r2, @ANYBLOB='xG\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r0, @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB='\x00\x00\x00\x00'], 0x100}, {&(0x7f0000001c40)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002100)=[{&(0x7f0000001cc0)="3061ae41f998c5855f82be0ac2df2ef9cfc9b2ec6181c50c1d6dd58f1ea9db36981244ae743d2a3e3d79e74f65a41e20830652dc13e988208169998c25760a890cf42e704eb92664e4e32fac017b4e1a5db2d1393eaf0282fe0c8624fbde78ca6c58efaa85494a5cd70aade052bb132198e45a6c3943e298ea313a5f3a45840bddef0a21c0cd462f346ad2fdad69d21635315ad2d1a7e898c74a843d2ee1960a2fb1dc28887caed749332dba62a582345131c479b8b211a41cf12fc2de6d3a63108a0441a9a4695ac07cff62a21c81eeec82d8ef2a96277deb42cbf2cf9d73a771948393897879", 0xe7}, {&(0x7f0000001dc0)="31a61dcf9765cf58bc173bb4a4da80fcfc986d0bcaca5a5f2b587221ed611951a6f500", 0x23}, {&(0x7f0000001e00)="6923e813563d54981d2ce7c030a33a7eb1463a90477f7d59036af5bc4f08a99a84aa7a572bc2039c23983e4bd90386a6dfb71c94a443d7ba8455b70e10be9a41a1bcc35c375dc84e8ddb57a9fdafb24fc71dbe13bc3c2e24d3e7fe596fc1ffc39abdaf21a19fb8e035d591c765", 0x6d}, {&(0x7f0000001e80)="2fc314dbea078816ab00c62a51ec371962d45779aa5cc815f4f89e93a363603ac0b2bb074c8ff38e78530afa36889eee015f424218f8b816e13efcc360a3024cbea1b5d3b111a5ceb26936f23a407c9cf67ce9d99fe542211731ecfaa6ca61809f476c3ced89fdd1d5299293b4f46b929ac01c348fdf4b8209685b6b78665e89946a3a56072e9a3ef834ada55b0c9bd9c1ac9a5806b8794efff4b1bc3a638afa88da7cc09056392f4a3bb6cb0561b9158fe8dc6d56d6216386f4f96e9f783bffc4d1", 0xc2}, {&(0x7f0000001f80)="05715b7163b6d8a1651b166c5a250afe869a4f45533dbe46f94680624329d11e719e30f58ed3ec5d15b3bf8ee04896e671001dbef431f055d4e88e6adaf932d0f3d015dde31f734e7916cad0e04f461a2ec71a729fcb822fc4de11ad24ebe04ba81aab813b59dc82c25064dc88da0f6dd985cda290fa5217805b847d67cbcc9b32c27e01603e15077140f5be5fe0", 0x8e}, {&(0x7f0000002040)="2d1e4be8b14b53672c997ac2200159d9e3c0a60f67476657cca477ca52b57d9e96bf5ba5ba6ef0dd18f2234d29a5f0ce10b867c830e1b18e9933c9030cc8bc6b1a80e64d4f9c509ed41deb091324bc255d47611db85ab52ebc9d05a77c77c7ff988080cf57c726f996f8315788375a71f1ea6099dc5a182b15bc47d2649329c3a64125ff4ce3b2d53ad227e037b4853657f8bb3ca76c8e653cfa", 0x9a}], 0x6, &(0x7f0000002300)=[@cred={0x20, 0x1, 0x2, r0, r18, r19}], 0x20, 0x4008800}, {&(0x7f0000002340)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002880)=[{&(0x7f00000023c0)="b1017c5dbe277c9d71af986cdbbe719ed4f7f48391408279534ee0af3d8206e2f90e16b0867f7202b3a3a698222a16b4f27678f9ab86425a4817247bed3cd27b5e3735d0dc6c9c03258174bb24a2b634f6e97775a55463b3dc96777b0336abd69b0706da0aba2dde377c0dbdc92d894dd3f8c4682765b7e124ad6be808c7c8ce49072da512329c7f88a5c29c6e7cc04f99b7868e8ade51bae285fdfd5c0a9f69794fa4555bf81d1da4efe9b3b488965155f8e95bdbee028bcc17a56be9503d6c6a0137c690927346db3d9eea31f241801d33f988", 0xd4}, {&(0x7f00000024c0)="d5abe88dd10d8beed047bb305929c9c8c6f4c0c84827a23badde3c04ca85c00e47ce7d271d94d9fd5054046bbbcdc625dfdb56f9f6147afb56283768da1ec2da3de9f896ba96f2750eb7f111b63b7dd7c0e4bc7d20fe20dbb3fb70cdfb74c63a3f01e2fc398d092248d4a82367cdcd9314ac35414af56fbe51af5e7eaa8349f3376ce475c88eeaebbc29d4c26ca639846511d7c877c3241ee12d11f4e4899d5a1e0967128c7b964ffb2cdece4adbe983ea3448f079061acb45ca2f871c341653275ade68e05cc98cc7a900e40aeebb245913dae4ded7e11db1aed0c0b5fb210070e8", 0xe2}, {&(0x7f00000025c0)="6c874973e33b0bc3e9c773cd124fb47108747ca2b8069d4bb3c660c35b7653a4fa0905b2d98fd0ba84985d2ccedebf0d49f66ad350edff16e587e566cd6e71378f47bf22bc7d36042ac31cb93f9f56b5818e86c45ee9305f83e6", 0x5a}, {&(0x7f0000002640)="6db240e922b9babb2156741b1aaf5895011e20ad1bf0edeb314a5f5ea01b77770faeb0248f0673cfce7c0e2b88a7027f287e41097f60bcfaa0bf95064b1471aa253d9bbab6d4f0269303b0dbdb69abc590a81c7ce1a44d5c8a9121c845fde6bcfdb960b878b5462a01db3b28a56a090f5cd2ad0dabafa6ac03eda256c8f6622cde324c", 0x83}, {&(0x7f0000002700)="6743ec46a4026557f9a0b2574ddc522404fe80c1be92785ab0421fd736aa5260e20e8df34cb5d79abfb54fdea8657e1736b5d3c1b733d02c112d2aaf36fd2059103b4571010dcaf1c6f8fc42e41c15406886c501724657490e77afe6b063bd0ba601093cc93da36b41800384", 0x6c}, {&(0x7f0000002780)="5aea43cf56731176205f06b21e440bb7fc216bdec331c8eb6825147855ca48f0dfd354acfc3c3e896ea429912d41eaabf2baa7debd32ed7bb88869e33e6cd076f94b314120ae0b81d9b049b64a4da5a55e9e595e0c4ea42b50d4113951", 0x5d}, {&(0x7f0000002800)="3692ce30d0474eca6c8af99e43e8af893ed613d41a5b137ca3d703c3d5a7a0ba3681b69990f92672a8369d6ca448113fcee79ab5d1ee80ac110a24958977d813749662dc25959ba522ace8a1edd81f3bc2a5e10ef0bba99580ff1e9334a830afff21158401efba05419960381ad45945baf1f9ad86b0ffa0857eac", 0x7b}], 0x7, &(0x7f0000002d00)=[@cred={0x20, 0x1, 0x2, r0, r20, r21}, @cred={0x20, 0x1, 0x2, r0, r22, r23}], 0x40, 0x20040854}, {&(0x7f0000002d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002e00)=[{&(0x7f0000002dc0)="f90d0602555f0c01f7f5e824", 0xc}], 0x1, &(0x7f0000003400)=[@cred={0x20, 0x1, 0x2, r0, r24, r25}, @cred={0x20, 0x1, 0x2, r0, r26, r27}, @cred={0x20, 0x1, 0x2, r0, r28, r29}, @rights={0x28, 0x1, 0x1, [r2, r2, r2, r2, r1, r1]}, @rights={0x30, 0x1, 0x1, [r2, r1, r1, r2, r1, r1, r2]}, @rights={0x18, 0x1, 0x1, [r1, r2]}, @cred={0x20, 0x1, 0x2, r0, r30, r31}, @rights={0x28, 0x1, 0x1, [r1, r1, r32, r2, r2]}, @cred={0x20, 0x1, 0x2, r0, r33, r34}, @rights={0x30, 0x1, 0x1, [r1, r2, r2, r2, r2, r2, r1, r2]}], 0x168, 0x40}, {&(0x7f0000003580)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000003680)=[{&(0x7f0000003600)="421c7eb13c1070be029bea2db7f8e9d46ea2c07154240937f2491061c71015046fb24fec4701a0a17c92cbe84f85e1e729c3af0c5feff3a539adf885283027328ab0cb7f742fb2c1f001a5bef239212b63add6baa6b5cb4a29f7c94a176af70e4e7a95", 0x63}], 0x1, &(0x7f0000003940)=[@cred={0x20, 0x1, 0x2, r0, r35, r36}, @cred={0x20, 0x1, 0x2, r0, r37, r38}], 0x40, 0x40}], 0x7, 0x40000) 2018/04/13 09:33:44 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 182.171673] hfs: unable to parse mount options 2018/04/13 09:33:44 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3c}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 182.271376] hfs: unable to parse mount options 2018/04/13 09:33:46 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000140)=""/119, 0x77}, {&(0x7f0000002480)=""/148, 0x94}], 0x3, 0x0) 2018/04/13 09:33:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88a8ffff00000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:46 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001280)='/dev/ppp\x00', 0x400040, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x2) accept$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) syz_read_part_table(0x0, 0x2, &(0x7f00000011c0)=[{&(0x7f0000000100)="0ad9a76c0b426bfc353475dfcf9531bbffe04c6f1925292b40b5e5798a48b8595c28ce6233919ac24c427539ad7b0e1b644d813e0e550c6f39e4da08a7636b5562e2fb3475c9a9e2452ed7a6e89415de603915554073c76304d4b7893ef84debf28171ed4684ff5ad31a39ebbbad96c9ab42e13b21f7c98202465b981f26295ac36274167d1f5f168c7f77adbdc6d889a514ddcb9bfe69b5ecd5ac55efef5e52", 0xa0, 0x999}, {&(0x7f00000001c0)="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", 0x1000, 0x3c3}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:46 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) lremovexattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)=@random={'security.', '/dev/ptmx\x00'}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) socket$inet(0x2, 0x0, 0xfffffffffffff57d) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) socketpair$inet6(0xa, 0x80000, 0x7ef, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000380)=0x4, 0x4) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:46 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) mprotect(&(0x7f0000a91000/0x400000)=nil, 0x400000, 0xfffffffffffffffc) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x170) 2018/04/13 09:33:46 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 183.502090] Dev loop4: unable to read RDB block 9 [ 183.507076] loop4: unable to read partition table 2018/04/13 09:33:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe803000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:46 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:46 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000140)=""/119, 0x77}, {&(0x7f0000002480)=""/148, 0x94}], 0x3, 0x0) [ 183.551378] loop4: partition table beyond EOD, truncated [ 183.556990] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/13 09:33:46 executing program 2: r0 = socket(0x7, 0x5, 0x2000000000000) write(r0, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) 2018/04/13 09:33:46 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 183.674398] Dev loop4: unable to read RDB block 9 [ 183.679380] loop4: unable to read partition table [ 183.746778] loop4: partition table beyond EOD, truncated [ 183.752378] loop_reread_partitions: partition scan of loop4 () failed (rc=-5) 2018/04/13 09:33:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:47 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f0000000800)='./file0\x00', 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'vlan0\x00', 0x0}) bind(r0, &(0x7f0000000080)=@can={0x1d, r1}, 0x80) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000007c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x101}, 0xc, &(0x7f0000000780)={&(0x7f0000000180)={0x5d4, r2, 0x100, 0x70bd27, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r1}, {0x164, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x3, 0x4, 0x7fff, 0x400}, {0xf8, 0x9, 0x7, 0xfff}, {0xfffffffffffff6f0, 0x20, 0x20, 0x8001}, {0x32, 0xe9, 0x100, 0x6}, {0x6, 0xffffffffffffffff, 0x4, 0x6}, {0x1, 0x8, 0x80000001, 0xfffffffffffffffb}, {0x440, 0x1, 0x4, 0x100}, {0x9, 0x2, 0x1, 0x1000}]}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r1}}}]}}, {{0x8, 0x1, r1}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x1b4, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x267}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r1}, {0x204, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x4, 0x81, 0x6, 0xfffffffffffffe00}, {0x683, 0x3, 0xa000000000000000, 0x1f}, {0x6, 0xa7, 0x2, 0x400}, {0xff, 0x7, 0x1f, 0x1}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r1}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x9eb, 0x119, 0x5, 0x7}, {0xb7, 0x115, 0x4, 0x4}, {0x8, 0x101, 0x8, 0x100000001}, {0x8000, 0x200, 0x6, 0x8b}, {0xd0a, 0x6, 0x7, 0x7f}, {0x2, 0x0, 0x0, 0x10000}, {0xccb, 0x800, 0x6e9}, {0x4, 0x1, 0x7ff, 0xd5}, {0x5, 0x1, 0x7d}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}]}, 0x5d4}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 2018/04/13 09:33:47 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000fd1ff6)='net/tcp\x00') preadv(r0, &(0x7f0000001300)=[{&(0x7f0000000100)=""/36, 0x24}, {&(0x7f0000000140)=""/119, 0x77}, {&(0x7f0000002480)=""/148, 0x94}], 0x3, 0x0) 2018/04/13 09:33:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3c00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:47 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r1 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r0}) r2 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000001c0)={0x3, r2}) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:47 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:47 executing program 2: syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="6d66745f7a6f6e655f6d756c7469706c6965723d2c00d1d950da9c19522b70dedf0a8e40f3a48862b50a6e68e3fda0c698d8baf07caa5e5d7b0848d1c40fd57ee64fca45ba4366b8986c5de2fae7e0faa4335f8f9eac48d42c63c52c24fb358ecbf66ab49550e34705be21439b91f32f6325054c0c1583606972af35615ee600034c709550f0be689afdf9f09e41b5418f30a4c2b879e1475fcee4e0ae5fc9b118757609424e67709da2e3f1d900000000000000000000000000000000"]) socket$can_raw(0x1d, 0x3, 0x1) 2018/04/13 09:33:47 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x80000000000, 0x5}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x100000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 184.412636] ntfs: (device loop2): parse_options(): The mft_zone_multiplier option requires an argument. 2018/04/13 09:33:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:47 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r1 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) connect$netlink(r1, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfb, 0x8000000}, 0xc) 2018/04/13 09:33:47 executing program 7 (fault-call:1 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:47 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xd000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 184.693292] FAULT_INJECTION: forcing a failure. [ 184.693292] name failslab, interval 1, probability 0, space 0, times 0 [ 184.704589] CPU: 1 PID: 14741 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 184.711429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.720780] Call Trace: [ 184.723381] dump_stack+0x1b9/0x294 [ 184.727021] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.732226] should_fail.cold.4+0xa/0x1a [ 184.736306] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.741417] ? find_held_lock+0x36/0x1c0 [ 184.745498] ? find_held_lock+0x36/0x1c0 [ 184.749592] ? check_same_owner+0x320/0x320 [ 184.753924] ? rcu_note_context_switch+0x710/0x710 [ 184.758864] ? wait_for_completion+0x870/0x870 [ 184.763468] __should_failslab+0x124/0x180 [ 184.767723] should_failslab+0x9/0x14 [ 184.771536] kmem_cache_alloc+0x2af/0x760 [ 184.775689] getname_flags+0xd0/0x5a0 [ 184.779484] getname+0x19/0x20 [ 184.782666] do_sys_open+0x38e/0x770 [ 184.786372] ? filp_open+0x80/0x80 [ 184.789898] ? mm_fault_error+0x380/0x380 [ 184.794038] SyS_open+0x2d/0x40 [ 184.797302] ? do_sys_open+0x770/0x770 [ 184.801171] do_syscall_64+0x29e/0x9d0 [ 184.805039] ? vmalloc_sync_all+0x30/0x30 [ 184.809186] ? kasan_check_write+0x14/0x20 [ 184.813417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 184.818328] ? syscall_return_slowpath+0x30f/0x5c0 [ 184.823243] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 184.828590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.833419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 184.838589] RIP: 0033:0x40f571 2018/04/13 09:33:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3c000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) [ 184.841760] RSP: 002b:00007faa1dfc8b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 184.849453] RAX: ffffffffffffffda RBX: 00007faa1dfc96d4 RCX: 000000000040f571 [ 184.856711] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9c3e [ 184.863964] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 184.871217] R10: 0000000020000000 R11: 0000000000000293 R12: 0000000000000000 [ 184.878467] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:47 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x200000003ffffffd, 0xd) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='nfs4\x00', 0x10001, &(0x7f0000000380)="0a12a50c6a3e7579acffc43544cbe53df1e90dcbb123ad3a9054e9ad1972bc98484a44d583e98ef81564d42183eb6c79ffa953fd9f956892e5207f658429295e2ce9260ab0a444d03cb8b9e40cec10e5aa103eb80a5c787608dfb6bfababcf520427032438c9efb50aae77e616c4fdc90e840023316a5a57e1119bd9f669159b52a9a68fc8d80449b0bcd5d4af2e7a2eb896e8e700400a10c759552fbffc20fb89b7a0e63d31b53cc1b00b30feb0bb75e2996c51b73d413cfc342943944233cc53f9ab252b43d2ab71bb") utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:47 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f0000000000)='./file0\x00', 0x1b) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file1\x00', 0xb9, 0x4, &(0x7f0000000200)=[{&(0x7f00000000c0)="46e661961ab78eaf385013d4ec", 0xd, 0x4}, {&(0x7f0000000100)="871aefb3e7c161141fa994dcb6d4331527b2c3696f75be64924ac0200aa7a1dc48355568e41e4e932af5286235d9bf3d6f922736a00588e2a0d36c54fccfd0cd", 0x40, 0x101}, {&(0x7f0000000140)="546d65318df752fe17e89e3710da74fc2fbc051beccaa7a21800ac3a7da13732ba24e79c9513cdb1f7b24b73a23bff34b85bc9675cb6c1cfa49c6c672f5ed05fd58c7ed74eaf9aace85becd8b66604575f57be78bc1813137418b7c68498c49572652096538e03d9d98256eb72209eec9a40256705613190f43729f79f", 0x7d, 0x1}, {&(0x7f00000001c0)="3b1b2f561b44dc666f1f55937ee907e2c99c11362ab273f348635f", 0x1b}], 0x1031001, &(0x7f0000000280)={[{@resize_size={'resize', 0x3d, [0x7a, 0x34, 0x34, 0x3b, 0x37]}, 0x2c}]}) 2018/04/13 09:33:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 185.012490] device bridge_slave_1 left promiscuous mode [ 185.018184] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.100005] device bridge_slave_0 left promiscuous mode [ 185.105632] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.248440] team0 (unregistering): Port device team_slave_1 removed [ 185.262460] team0 (unregistering): Port device team_slave_0 removed [ 185.274574] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 185.294123] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 185.331262] bond0 (unregistering): Released all slaves [ 186.056777] IPVS: ftp: loaded support on port[0] = 21 [ 186.389992] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.396375] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.403517] device bridge_slave_0 entered promiscuous mode [ 186.427594] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.433962] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.441078] device bridge_slave_1 entered promiscuous mode [ 186.463673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 186.486988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 186.550507] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.576801] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.601485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.608453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.687302] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.694546] team0: Port device team_slave_0 added [ 186.717774] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.724971] team0: Port device team_slave_1 added [ 186.748482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.772776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.797234] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.804293] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 186.812690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 186.831753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.838809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 186.847125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.045734] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.052106] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.058729] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.065085] bridge0: port 1(bridge_slave_0) entered forwarding state [ 187.072320] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.552156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 187.801534] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.875680] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 187.948193] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 187.954334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 187.961960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.031300] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:33:52 executing program 7 (fault-call:1 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2c}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:52 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x71, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x43d6}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000380)={r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x84) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:52 executing program 4: r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0x8001, 0x7}) r1 = request_key(&(0x7f0000000400)='big_key\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000480)='\x00', 0xfffffffffffffffb) keyctl$setperm(0x5, r1, 0x4000820) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)=ANY=[@ANYBLOB="03010000", @ANYRES16=r2, @ANYBLOB="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"], 0x120}, 0x1, 0x0, 0x0, 0x4810}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x8000, 0x4, 0x6a}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000300)={r3, 0xa2, "c06a5e5f40fa73e37edc43b63c4b9c430567e9dea30b46280d5c691cabe094419664dd25cc5c890f30a1d61ff5393c405319e775f2938dcd2629b6c2817de8d7c5a1bfbc7c0f7bdc04c9311b30d35265f0aa31a12c253f7af4e2da5b3171badb06557b84bd21563d0c1fa702d1edb8518e8152c1659b7308d19f20a7ad473b0bae6bf1126cd072194583724068c545a34cfe4285b26a6b95add3ef3f976ae2ad1315"}, &(0x7f00000003c0)=0xaa) 2018/04/13 09:33:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:52 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0xfb21, 0x0) ptrace(0x4207, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ptrace(0x4208, r1) 2018/04/13 09:33:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8906000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 189.528015] FAULT_INJECTION: forcing a failure. [ 189.528015] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 189.539878] CPU: 0 PID: 15057 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 189.546728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.556090] Call Trace: [ 189.558699] dump_stack+0x1b9/0x294 [ 189.562352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.567579] should_fail.cold.4+0xa/0x1a [ 189.571669] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/13 09:33:52 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000100)={0x4, &(0x7f0000000080), 0x2, r1, 0x5}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x8008700b, &(0x7f0000000000)) r3 = shmget(0x0, 0x2000, 0x440, &(0x7f0000ffd000/0x2000)=nil) shmctl$SHM_UNLOCK(r3, 0xc) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 189.576797] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 189.581926] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 189.587056] ? perf_tp_event+0xc30/0xc30 [ 189.591136] ? perf_trace_lock+0x495/0x900 [ 189.595391] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 189.600511] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 189.605632] ? memset+0x31/0x40 [ 189.608943] ? find_held_lock+0x36/0x1c0 [ 189.613031] ? zap_class+0x720/0x720 [ 189.616772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.622340] ? should_fail+0x21b/0xbcd [ 189.626265] __alloc_pages_nodemask+0x34e/0xd70 [ 189.630957] ? find_held_lock+0x36/0x1c0 [ 189.635048] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 189.640100] ? find_held_lock+0x36/0x1c0 [ 189.644224] ? check_same_owner+0x320/0x320 [ 189.648580] cache_grow_begin+0x72/0x6c0 [ 189.652673] kmem_cache_alloc+0x689/0x760 [ 189.656857] getname_flags+0xd0/0x5a0 [ 189.660682] getname+0x19/0x20 [ 189.663894] do_sys_open+0x38e/0x770 [ 189.667636] ? filp_open+0x80/0x80 [ 189.671191] ? mm_fault_error+0x380/0x380 2018/04/13 09:33:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8864}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 189.675365] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 189.680243] SyS_open+0x2d/0x40 [ 189.683541] ? do_sys_open+0x770/0x770 [ 189.687449] do_syscall_64+0x29e/0x9d0 [ 189.691344] ? vmalloc_sync_all+0x30/0x30 [ 189.695500] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.700007] ? finish_task_switch+0x1ca/0x810 [ 189.704515] ? syscall_return_slowpath+0x5c0/0x5c0 [ 189.709459] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.714409] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 189.719800] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/13 09:33:52 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000001c0)='cpuset.memory_migrate\x00', 0x2, 0x0) read(r0, &(0x7f0000000480)=""/239, 0xb8) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff9000/0x4000)=nil) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000000080)={{0x28d2, 0x2}, 0x0, 0x56a, 0x0, {0x40, 0x7}, 0x5, 0x4}) timer_create(0x0, &(0x7f0000000140)={0x0, 0x28, 0x7, @thr={&(0x7f0000000280)="30012a97a7772965e420b281ec9024fb25f9926e92b2dba80e8993928a7e15afac017a497914abf8fdb2de1434d621cff7ad8c474d142ec8cd4243250bbe8b323d011c58bdddd937b4e4c719a220337f19a2e22c00b0be7dab43cdde8415a73c6ec06701e64296999a1bb8b5a1f5b599496ef17897e01656ff384f50a1331f0b2ad75cabf0ff89063ec0b0d56e5fe8ba86b3ec8fa42fb0ff32095b65acc9b7dbdd414b52c834250560208a8d751b9b0c2f7f87b98e2dbe619a48e64a6247963c33a2ffaaf873527f7f653fed25859de2de9cd8fe1da98b6d16a20a660870d925db9e5d321aa7ae0c613ea0ddb64a0950fda0d6f15b52", &(0x7f0000000000)="a629f05293303d484b"}}, &(0x7f0000000180)=0x0) timer_getoverrun(r2) set_mempolicy(0x0, &(0x7f0000000040)=0x6, 0x5) [ 189.724663] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 189.729855] RIP: 0033:0x40f571 [ 189.733046] RSP: 002b:00007faa1dfc8b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 189.740769] RAX: ffffffffffffffda RBX: 00007faa1dfc96d4 RCX: 000000000040f571 [ 189.748049] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9c3e [ 189.755324] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 189.762601] R10: 0000000020000000 R11: 0000000000000293 R12: 0000000000000000 [ 189.769881] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffffc0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:52 executing program 7 (fault-call:1 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 189.898991] FAULT_INJECTION: forcing a failure. [ 189.898991] name failslab, interval 1, probability 0, space 0, times 0 [ 189.910424] CPU: 1 PID: 15087 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 189.917273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.926630] Call Trace: [ 189.929230] dump_stack+0x1b9/0x294 [ 189.932876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.938083] should_fail.cold.4+0xa/0x1a [ 189.942158] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.947276] ? debug_check_no_locks_freed+0x310/0x310 [ 189.952473] ? print_usage_bug+0xc0/0xc0 [ 189.956543] ? find_held_lock+0x36/0x1c0 [ 189.960622] ? serial8250_config_port+0x2a60/0x34d0 [ 189.965656] ? check_same_owner+0x320/0x320 [ 189.969992] ? rcu_note_context_switch+0x710/0x710 [ 189.974938] __should_failslab+0x124/0x180 [ 189.979186] should_failslab+0x9/0x14 [ 189.982991] kmem_cache_alloc+0x2af/0x760 [ 189.987151] ? debug_check_no_locks_freed+0x310/0x310 [ 189.992351] get_empty_filp+0x125/0x520 [ 189.996336] ? proc_nr_files+0x60/0x60 [ 190.000231] ? lock_downgrade+0x8e0/0x8e0 [ 190.004395] ? perf_trace_lock+0xd6/0x900 [ 190.008550] ? rcu_is_watching+0x85/0x140 [ 190.012712] path_openat+0x116/0x4e20 [ 190.016536] ? unwind_get_return_address+0x61/0xa0 [ 190.021477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.026502] ? path_lookupat.isra.44+0xbd0/0xbd0 [ 190.031270] ? find_held_lock+0x36/0x1c0 [ 190.035346] ? lock_downgrade+0x8e0/0x8e0 [ 190.039499] ? do_sys_open+0x38e/0x770 [ 190.043398] ? kasan_check_read+0x11/0x20 [ 190.047552] ? do_raw_spin_unlock+0x9e/0x2e0 [ 190.051966] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 190.056557] ? __lock_is_held+0xb5/0x140 [ 190.060635] ? _raw_spin_unlock+0x22/0x30 [ 190.064789] ? __alloc_fd+0x544/0x6e0 [ 190.068595] ? usercopy_warn+0x120/0x120 [ 190.072674] do_filp_open+0x249/0x350 [ 190.076484] ? may_open_dev+0x100/0x100 [ 190.080458] ? strncpy_from_user+0x3b6/0x500 [ 190.084874] ? mpi_free.cold.1+0x19/0x19 [ 190.088931] ? get_unused_fd_flags+0x121/0x190 [ 190.093493] ? getname_flags+0xd0/0x5a0 [ 190.097447] ? getname_flags+0x26e/0x5a0 [ 190.101490] do_sys_open+0x59a/0x770 [ 190.105185] ? filp_open+0x80/0x80 [ 190.108714] ? mm_fault_error+0x380/0x380 [ 190.112856] SyS_open+0x2d/0x40 [ 190.116115] ? do_sys_open+0x770/0x770 [ 190.119987] do_syscall_64+0x29e/0x9d0 [ 190.123857] ? vmalloc_sync_all+0x30/0x30 [ 190.127983] ? kasan_check_write+0x14/0x20 [ 190.132201] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.137113] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.142035] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.147384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.152211] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.157380] RIP: 0033:0x40f571 [ 190.160552] RSP: 002b:00007faa1dfc8b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 190.168260] RAX: ffffffffffffffda RBX: 00007faa1dfc96d4 RCX: 000000000040f571 [ 190.175523] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00000000004b9c3e [ 190.182781] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 190.190038] R10: 0000000020000000 R11: 0000000000000293 R12: 0000000000000000 [ 190.197303] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe000000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:53 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000040)) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000900)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000004c0)=@accept={0x8, 0x120, 0xfa00, {0x0, {0x0, 0x0, "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"}}}, 0x128) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) 2018/04/13 09:33:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:53 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000240)='/dev/dmmidi#\x00', 0x9, 0x40100) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000003c0)={0x18}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000100)={0x3, 0xffffffffffffffff, 0x1}) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=r3, @ANYBLOB="7b00000052e33619c98affc83ed73dcb819b493fc49511a9e0c0c6f6e5d412c9093d32a3f009374d9e2871d23b80e5fada1c30e17be644f628bfe197895546f2619ab9a2e8120e7165a2766bf3e12d91f91119904a025a07834bce94303be6c6e3b2a5b674ecad4383dcdd285343d8a539c51fb0163d20f825b04824a725e8bed29e68c3a323931f1c596cc3e89e9b56198d0f579f9302c9041c549731e179624e75ca1242c38a7b742b788c1c1a7029ecc32bd552e6741f95d952"], &(0x7f0000000200)=0x2) r4 = socket$inet(0x2, 0x100000000805, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x101}, &(0x7f0000000080)=0x8) ustat(0x8, &(0x7f00000001c0)) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f00000000c0)=r5, 0x4) 2018/04/13 09:33:53 executing program 4: syz_read_part_table(0x0, 0x3a3, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000000)={0x4}) 2018/04/13 09:33:53 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:53 executing program 7 (fault-call:1 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 190.688983] FAULT_INJECTION: forcing a failure. [ 190.688983] name failslab, interval 1, probability 0, space 0, times 0 [ 190.700304] CPU: 1 PID: 15105 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 190.707148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.716510] Call Trace: [ 190.719119] dump_stack+0x1b9/0x294 [ 190.722769] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.727970] ? is_bpf_text_address+0xd7/0x170 [ 190.732475] should_fail.cold.4+0xa/0x1a [ 190.736550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.741676] ? save_stack+0xa9/0xd0 [ 190.745316] ? find_held_lock+0x36/0x1c0 [ 190.749405] ? check_same_owner+0x320/0x320 [ 190.753731] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 190.758844] ? rcu_note_context_switch+0x710/0x710 [ 190.763782] __should_failslab+0x124/0x180 [ 190.768010] should_failslab+0x9/0x14 [ 190.771812] kmem_cache_alloc+0x2af/0x760 [ 190.775949] ? putname+0xf2/0x130 [ 190.779394] getname_flags+0xd0/0x5a0 [ 190.783187] do_mknodat+0x19a/0x4f0 [ 190.786800] ? do_file_open_root+0x4b0/0x4b0 [ 190.791196] ? filp_open+0x80/0x80 [ 190.794723] ? mm_fault_error+0x380/0x380 [ 190.798859] SyS_mknodat+0x2d/0x40 [ 190.802382] ? do_mknodat+0x4f0/0x4f0 [ 190.806166] do_syscall_64+0x29e/0x9d0 [ 190.810063] ? vmalloc_sync_all+0x30/0x30 [ 190.814199] ? kasan_check_write+0x14/0x20 [ 190.818419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.823334] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.828248] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 190.833599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.838430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 190.843597] RIP: 0033:0x455319 [ 190.846773] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 190.854463] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 190.861713] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 190.868963] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 190.876210] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 2018/04/13 09:33:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x1400}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3580}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:53 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf401}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 190.883457] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:53 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:53 executing program 3: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/231) ftruncate(r0, 0xffff) write(r0, &(0x7f0000cbd000)='v', 0x1) pipe2(&(0x7f0000000000), 0x4800) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000300)={0x0, 0x0, 'client0\x00', 0x0, "e2c3bda26dc32d4e", "eeedbe7ba59b83aa3a397f922c06f47e969e99491e516b5eb9f3200fc766a430"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000001c0)={{}, {0x2}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0) mq_open(&(0x7f0000000000)='.-^\x00', 0x0, 0x0, &(0x7f0000000040)) 2018/04/13 09:33:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0x4, 0x9, 0x8, 0x200, 0x7f, 0xc5e}) getsockopt(r0, 0x0, 0xcf, &(0x7f0000001ff8)=""/8, &(0x7f0000000ffc)=0x8) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000040)={0x0, 0xff, 0x7, 0xadb, 0x7, 0x5}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r2, 0x50, &(0x7f0000000180)}, 0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x5d, "2f6d54ad2f7a3ad926a9a7f7eaaa03f1f546b52ede5dd584a78904d6c93cdf2b9ae2f97f0304f590e9ba0718625aaf5821d5bbb7bc30032c160cade1a97afe2d943eea448300be52a4cba3870dc955adbf181a1894ed960250b8c663e4"}, &(0x7f00000002c0)=0x65) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000300)={r3, 0xfffffffffffffff7, 0x7, 0x7ff, 0x628a, 0xfffffffffffffec2}, 0x14) 2018/04/13 09:33:53 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:53 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x4, 0x4, &(0x7f00000003c0)=[{&(0x7f0000000080)="10a745090519be3a9c445139d08ccb3528bf806cbfee696dbf3ae315ca675998e197d2f3ecd8206fc9ca09d914a89d754cdbc97e1d1d8c57d86e8de3a0bb529d42418518d6fe046bdb75799a51109da3d43d97e4d28965d6c95ecb8bbaa32a488c461400eddb951a8b0b6e2d4b93c3bcd54a817cf3476174a630a924955a7da21be8804370131a1ec55519517937", 0x8e, 0x8000}, {&(0x7f0000000140)="f0a8a7eec1145ac52698c877cc5136a1f095f0e311360bb90297ca99c763a7f1b7d4dcdfbebd44898788f99b74beef4ab930e4608ae7c85f1c2904921286a4536ff0b8fa2b6be0343b9c8f688d3d43519344049deba1e1645ec358344170437e5c90d5456e75896d21e1e88f75e69fc95aeccec47b2f7852a8a58b04c4362679865a60c38eb9501b0730a55f834ad7d1d1519088fe14a8ebee94d58840653c9faeb7135381122134734036b63a29be17916fd6b5b14320eb5796a3aa2a64bbe2442d7838df964631a5de3a391bbcb12f", 0xd0, 0x100000001}, {&(0x7f0000000240)="df6a9ba52d8af380696340b5c230afc87b9a8276093df803c23d796f62c55469ace393c619227095539413a8307483ebf1ec636efa88b4c2272eb5c696c4e5477d78274ac98db6d114f9679004b9e452f50e45368ad9cf7864d1195f51fe2609ce2ad4f7ddfa715ab54fdeb74fc97f3241ca3c19c8616d5602687265d6acff4d0dab679c0d62c7e4ea8c03f64588e65eeefda0b2409ace10465c356065b8e2a7094e3c481124daf0c6ae62e680ef540b9573cd5d855fff939c8da26f46c5fa1ecd87ee75ee068dfffbc64c27697b0cc0a43a648594098ed9df872790608f07db75dccf9261bef1037337e348c91ef2fc7a673de8", 0xf4, 0x77}, {&(0x7f0000000340)="b0221167cd9dbaa5daab1a9dd2afea80ff52d98dc1026e981a6213f0322d4a8ed6d94c3ec8764cf4265b855b9bac06520280a707ef2419dff02074002e0a8c438184208fc629fb52cd121998f08d805150670f900abe3b4bb6694ceca004d5be4f4ca70fcb58c7b27e2031ec0a02c384e7", 0x71, 0x2ba}], 0x20000, &(0x7f0000000640)=ANY=[@ANYBLOB="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"]) syz_read_part_table(0x0, 0x3, &(0x7f00000005c0)=[{&(0x7f00000004c0)="db6f152d5042e8f6b9966815e88c85e5233cf31ea941693002eab007016e9320ab0fedce484e71349905e0e329b26e835587cdda26fa35ba5df07bb232582044ff6437c94ae06a84fd6ea6f5d787eb69b5cd9506eafd29bd5d6c457900884bf042fb5e7841709aa2056c021edaa904d57da40183c2cb2a420c2c", 0x7a, 0xfffffffffffffff9}, {&(0x7f0000000540), 0x0, 0x1}, {&(0x7f0000000580), 0x0, 0xfffffffffffffff9}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 191.073900] QAT: Invalid ioctl [ 191.092428] QAT: Invalid ioctl 2018/04/13 09:33:54 executing program 7 (fault-call:1 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:54 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4788}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040), 0x5) 2018/04/13 09:33:54 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000040601000000080000000000000000000800010000000000"], 0x1c}, 0x1}, 0x0) 2018/04/13 09:33:54 executing program 3: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000000080)=""/231) ftruncate(r0, 0xffff) write(r0, &(0x7f0000cbd000)='v', 0x1) pipe2(&(0x7f0000000000), 0x4800) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000300)={0x0, 0x0, 'client0\x00', 0x0, "e2c3bda26dc32d4e", "eeedbe7ba59b83aa3a397f922c06f47e969e99491e516b5eb9f3200fc766a430"}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000001c0)={{}, {0x2}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0) mq_open(&(0x7f0000000000)='.-^\x00', 0x0, 0x0, &(0x7f0000000040)) 2018/04/13 09:33:54 executing program 0: r0 = getpid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200000040007f, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:54 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) sendmmsg(r0, &(0x7f0000006ec0)=[{{&(0x7f0000000300)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21}, 0x1, 0x3, 0x2}}, 0x80, &(0x7f0000003880)=[{&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="d21aa3bfdb77226f1f713c5756f9fe755bbc84a9ae30d1f1329140cef9e61b0ea6e5954d23e60a43e4ceb5051b2a30662f8a069fa734a2e008d5bfd635cc012701d272b15119f1f6b30b3879a3be0b6c3b041b7b2706846acf34a5c637f4fb3e0951c00fbfd7e8d23737cb425794d5f416d175d766544fac13a57c9408acc821c02bf79c85d72ee181f0735bfb126a81aae8bc434e782b8c849906e4c9625751ef3300e11f3ebc90b11ffb4ea3cdb318d5a3b2d63839f120bc8b3141a91509dac084c9fc4b3bbbf059199994ce2d4f7b42015f01d99de3", 0xd7}, 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0x1000}, {&(0x7f0000006880)="867798f3561d8f62bfd9a942f5cf5e4453076bf6e9fcecdb8560c76c6c63b9cfa448701daab05a0ea1cf7052985a41fc4a70fd2625d5251ff813ff0748574ca21b0d46dec8ffc8ffcb0a939c0ff98540375352fdd0e85eaa136fb37d93bc7fe1a8abe34d965d4912ea27ae502154b23e71e9237924cd92e7ab71cf771c1901f2b3b067adbaf7b7520c9bbc145b051c4dce1f18c2c47963900cbbdc3ed77002b2c7db195e90833ab62f0082b926695690b0af8df809203c0b121a42cbea5f2963e830c9fa58", 0xc5}, {&(0x7f0000006980)="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", 0xfb}, {&(0x7f0000006a80)='>%', 0x2}, {&(0x7f0000006ac0)="e96d652bcc62513ecc2c620f6f0acc3c6cfe2d09e379485267084c8e97f884a9b0b8c24409abe9101c076319067a7e445a21108ee497902ad5b6924a70304655f46e3b244178320ab168f6e5c9a6d03b9c54e4ee621ad3e3a5a774781162d3c3671ff6a547a7a6aa3a8db3fbb676d2eacd51ea1f5afa46be8669c0034bed6e652bb40d917c3fbb", 0x87}, {&(0x7f0000006b80)="d4d8c0f6c78aeb8db6d20a428d7c52ca7e80914b94b61abf7a2afc2f36c6c15fbad0abe7f21fd6136f32180bb32a874fadb15dcf38933619bd2a", 0x3a}], 0x6, &(0x7f0000006c40)=[{0x88, 0x10e, 0x8, "50eb4c79bc3886381b05ddea878c767d557e2f50d717b58daed1415b12c1d18a30bba0e7b1b9475ea69bc95906ae5009dab643ce18ee01e88ee8251a0706cfd00c9cf9b8e58245cd5505ef33d91c06275cd8d72913890e00c7167280ca1008fb8990648df69ab40c5db1eb3566f49d4031ad44dcda36f83b"}, {0x80, 0x10e, 0x0, "373a25846bdb1a3a7b624f67c4b50c1293bf0f0226c657d8a21a84f1652fdf6434b81dec3d239640c84bfafc22b8fa1caaf317e6c66e56d036a357cf56ca4fd56e05c5339ad84cdf37fbd097c74c759cb4467d53e504f322e85093f201e55effae2c6bb7471a0447c9674972b4fd75"}, {0x48, 0x117, 0x3, "9efc38713336959d6ae109220f96f1eaf4b0112927ffddef528b029218188be0d264266737b1af9923e5fcac03451905213dd9"}, {0x40, 0x84, 0x5, "7d79e434e552278e1f342d49f99d3560b4465b36c2098651eae7d1fb2f9df9adb3aa8e72b94d1913dfe51bf6a8eed0"}, {0x28, 0x109, 0x8001, "d65fa62ad36a032825bd695c5176128911876f761ed0bc66"}, {0xb8, 0x10e, 0x1000, "469d8ad2593300220b3f9ca3884a782e5f2431b17c750ee0972778c2c8d64e3f9da4e152747b66121b2c39d7ae77f0440d6281148715abbebd1093473e65a589b4d51cc4766702e9ca81a2a99826c8a99a966062f5c6c54c7df55374135ef15491fbc41dc0459fcac79564ed9d028c25bd5596faffa10327ed7fc4b2d459b41bdefbd08cb875e03ec7fc32416a6ba4568112a9631f96ec23a19234e0e55fe545b77caf2c0c24f7"}], 0x270, 0x4040084}, 0x20}], 0x4, 0x1) syz_read_part_table(0x0, 0x3, &(0x7f0000000280)=[{&(0x7f0000000000)="4ffa53287c4dcd4d060e7063f1611e6d469177edeac67ee099b230811b27927da743b755c4290bea907cd2e8de4c62ae9999f193e73e648b80295c07e07066b7b124d87a1a7c3c7069407b934c80fb15f0461443d999459a1af79c83a51f641e99f73d89dbc2beabd2087c99480628512805dd77e49de0ba5690b9de36886131dd7d1b6bcc67098158f5ac578f1d9820e48f2b196656f0ae44baa5ef1b10dbddc3491934c13d5f6e08fa5d486ba22bf101b9b6b829c31bb9b3024f03a29f62164dfa58c307764be85ef9a75a3516b804d49f87f66c28b9dd0aea84b1c33673af7e5f2d2a348eecff59dd0357e740e233", 0xf0, 0x1}, {&(0x7f0000000100)="9f87fe8cc498cd49cef1849234dc8e52c20961aaad7fd8e611fa0941f6c49c3e81a01450471b138cf09b1945c710c0b49bf6a2ab344e7fb2c1a6a7ef1f0f09766e8deb78ddb5d44d174e678799d13b8d48de96a280e0f9b2a7f32037f25bedd6126eac7db22629ffeb6eea15c69b656fdc2624bd8822cbe089c751eb8905ad00193552c06d1ebf3a1c2b8c8bd593a82c47cb0f6b54e9c6", 0x97, 0x1}, {&(0x7f00000001c0)="3f56e2be038efcd52af1fdc25ef7153cf0091aad0ebae9a81f0dff6c62a4dca09383a6e934aa490ea9dafea02e0f7ebf96dae3fc4544b1084d214585b274bd4ce1c751709da9d4d2e0fa192560c25c62fadead59feb3c87a8761cc3b32cf1a229306dc9e66fdef188c55fbe474888f2c359d398edb7720cea9f9bda0cd741285788f9ee6c603295526dbfcc80f5d68f9433f2c7af253e291989bc962e65677bfa184c895bef09f89af65c25f099c51afceb9d8de93", 0xb5, 0x3f}]) 2018/04/13 09:33:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040), 0x5) [ 191.998371] netlink: 'syz-executor2': attribute type 1 has an invalid length. [ 192.007568] FAULT_INJECTION: forcing a failure. [ 192.007568] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 192.019403] CPU: 0 PID: 15190 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 192.026253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.035616] Call Trace: [ 192.038224] dump_stack+0x1b9/0x294 [ 192.041881] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.047100] should_fail.cold.4+0xa/0x1a [ 192.051187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.056313] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 192.061441] ? perf_tp_event+0xc30/0xc30 [ 192.065537] ? memset+0x31/0x40 [ 192.068872] ? zap_class+0x720/0x720 [ 192.072614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.078169] ? should_fail+0x21b/0xbcd [ 192.082094] __alloc_pages_nodemask+0x34e/0xd70 [ 192.086794] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 192.091844] ? find_held_lock+0x36/0x1c0 2018/04/13 09:33:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000040), 0x5) 2018/04/13 09:33:54 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xd}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 192.095961] ? check_same_owner+0x320/0x320 [ 192.100298] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 192.105432] cache_grow_begin+0x72/0x6c0 [ 192.109516] kmem_cache_alloc+0x689/0x760 [ 192.113703] getname_flags+0xd0/0x5a0 [ 192.117530] do_mknodat+0x19a/0x4f0 [ 192.121207] ? do_file_open_root+0x4b0/0x4b0 [ 192.125627] ? filp_open+0x80/0x80 [ 192.129180] ? mm_fault_error+0x380/0x380 [ 192.133359] SyS_mknodat+0x2d/0x40 [ 192.136917] ? do_mknodat+0x4f0/0x4f0 [ 192.140734] do_syscall_64+0x29e/0x9d0 [ 192.144638] ? vmalloc_sync_all+0x30/0x30 2018/04/13 09:33:54 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x689}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 192.148802] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.153311] ? finish_task_switch+0x1ca/0x810 [ 192.157829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.162787] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.167738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.173123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.177993] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.183186] RIP: 0033:0x455319 [ 192.186386] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 192.194106] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 192.201390] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 192.208667] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 192.215944] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 192.223221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) 2018/04/13 09:33:55 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000001000)={{0x0, 0x0, 0x0, 0x0, "a399e9c558720d8d1f6728f1c5f07531dc6150defaca6ebcaf1b8b8c36184c8f147be96ea31efbf49ca9b9d7"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "655397eb000000004bbdd330eaaa50c6a17a4cbe4cf9a27f671d171c4a2c50f288493829c1e0fe9468a5eb556554a2803b25502ef5bc450d5f58f38b16e1198d", &(0x7f0000b0bfb2)="446465762f736e642f636f6e74726f6c4323009cb55a60fb8d54423e20546bd33125000000000000fd03e22965bb699aabcb8311b779fbf5497252581e19688501001a7898bd7751951d53b93ab1", 0x1c}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000005000), 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "b1abe2da02000000e1000000fc00000000000000dc98784b49e0007e00002fd9"}}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x80) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/04/13 09:33:55 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) bind$packet(r0, &(0x7f0000000140)={0x11, 0x1b, r1, 0x1, 0x1, 0x6, @random="302c3f243981"}, 0x14) 2018/04/13 09:33:55 executing program 7 (fault-call:1 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:55 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:55 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x20000000000000, 0x0, 0x100000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1b) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0xf0, 0x1c, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001}, @in6=@loopback={0x0, 0x1}}}, 0xf0}, 0x1}, 0x0) 2018/04/13 09:33:55 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/net\x00') getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=""/32, &(0x7f0000000080)=0x20) sendmsg$alg(r0, &(0x7f0000000880)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000000c0)="2eddaa57a8d4dddb99db20ba91f9b60bd84b1ec8aba34f61ebae293439ad0606736d8ec12cce26873a7403987f92a629aaeff6623112d6b9cba8bcfdecc1c26d1bf6f83617b21a7fe005172484892b74157c8990a4cf5e7ea04cb41a52c725a62a8036133fb136f4321cddf5c13f783fbb75baac4ab40c585c5c61ac6551c9f1d896f244f74daca59453dacb675305ea7cf20d7a85266e5fc73ed1a69c6504f4ebd2cefdeb27ff632d0e1ec622e1099aa295dc562069ff9347483ef20ee718008d9f1b4d305e64aa5fd26eef533c8597d87dfeea12c19519c694fcc020f370ed9fb41b9b90bf8da1263471582a5bbfa1eb183522588b9a", 0xf7}, {&(0x7f00000001c0)="71a755e75f81bfaebf54bc4a85974bb8508034f9f8c7534818c57c52d772d7894c85ae2c4a47cf1fb8313abf53911f8d4e1720cbe9d9c3cafe866420d3f9faf23e9d2955e8eff89fbd7807e9a089f589870eaabe47f6e733f059ffbfee5cc1c67d8fe97eb8894e7f54192d18ef488cdd", 0x70}, {&(0x7f0000000240)="6697c7d6063d51f8f8dc16007692d6fe306a3ca68b5be8ae925bc1a45166bfdd76337bfd88afe92939835df2365969709f42cf56eeb4fe94b712acee18fa5e9f339b632b5072e12542104a1954f528d33c866781d46138f9caf423f624519cdf39f1b0eb40ed0d64cd22891380895aa3fba8c91cc35fd4af40557e66eb", 0x7d}, {&(0x7f00000002c0)="3e60e0b7e0948f31e8fc80efa4d259a3e39e644e5210ea9f7ed082973d5077514cf172af7beda46752483eeac15a23b6b9c80880a61c52563b3386690ceebbbe8da7bbf382c43a0bb0cce264cdc24ccc7351a19354a5694142e7992514ed2863f11658ee098f182dbe0402fff8252f624943688b3f25c4de4702d39dc9f59de63720e334c462999e1dc4d06850333a07f9b7139dcd4a73cc1225c7029d3aeb966f7ec21165507a514ae0a5317a6ff923bcc937f6e9187ea72041eb9ddcd33b718ef4286e436b6b3e8e3986712a8f65ae79f1fbc10955d1a8f4", 0xd9}, {&(0x7f00000003c0)="473e4b70d21e957bffa63c491be4447e007b5380b349448bbba1c4d6df525c1bcf2fa7d463250a4eadb399b56c4f3466c3dd2d2a6b80dac6e4accb675d2fd4238053d1e1786a05806ee8f5a6c6f59e3a812b8499b6435bd88aaf088dbfb583a7a395202d92a50d058d177f9951404df51b82d382b87fad9b2ce1217855a6408c7006f3f6be249dac613440bd9e639a72330d855fcfb9d875d9adb84e6ce90889994bb175af96423c30de883d895a9ada467552422295646a2a03e31bcad8dd176288de825127c5a0ec619848fa3032f8c0fc8f7888bfc567b209040ef35934812e2604f607cd7a112edd1c09d8a6df2f475fa350", 0xf4}, {&(0x7f00000004c0)="0dadb2bcc3c0856ca729cefd0854e31511b9d2c747a7c9a1d07bf4bdd1226f0289d1218b0224f8ae3f052351e2125d297dc0884350ae0019d5b90e068911440267daa59c68974a2461e155dcd78cca9f1c3ef1351eac8ca0401e", 0x5a}, {&(0x7f0000000540)="48fab5b4f06c01424a2da090e9c131a67d2178ef350cc4cb9c15f18dd80dba231e7ad08e4ed621517754499195cb5b061cadc0195f647bc170526151273030436096d95c89ecff711fdf3b6fe632b08484d7abc02b87f1c7511fa1b528f34bf46f672e789fc2e24d30de79bde003e6353011cfca5057ecee3eefcb97bb42e525d4aaf6a3c959f592cad98ae1c9580dae25f3699f18b370412232ccf85b3479545567404b36055054a2fb51db7a7df93dfc8988eb3e4171145562de493c0f7a02380f4e9a29af871c3b13b9ef68d3182fa96791ed", 0xd4}, {&(0x7f0000000640)="377205546fd8537180934b05cf276173a9a1c2f8ce42057295e142faa0392ad51e1008a72584aad20ce4418605bc9bdd484706c7a1f194875d88451b184a30f0133e8c6611e40fea3d8427306abd7bf0ad88a17c674da8a73c62f782a0dbddfc8aba07e4a37ef859a98931882d9bdf44104728ce813675a8840224d800deddf8d5f417e6d5daa9685d341e3b1b0799b636f95411d5245ccc896c", 0x9a}, {&(0x7f0000000700)='\r', 0x1}, {&(0x7f0000000740)="2dda62e7821ec6b2fc85b9b7e9907d657d390e6793960c242c49d81b92cf944f2a8e354f693d2554fd65930df4ad4115f16028908e1cd581f57f2bc905fe838767e3d8912b56ebb5c1f24c7f1f1eec5668455430203bbb619f9858858a36143b161120643543ece729d0a8a83127565477a43c81f9ada4598298858a53", 0x7d}], 0xa, 0x0, 0x0, 0x40000}, 0x8040) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 192.458336] FAULT_INJECTION: forcing a failure. [ 192.458336] name failslab, interval 1, probability 0, space 0, times 0 [ 192.469990] CPU: 1 PID: 15234 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 192.476876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.486226] Call Trace: [ 192.488851] dump_stack+0x1b9/0x294 [ 192.492489] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.497701] ? print_usage_bug+0xc0/0xc0 [ 192.501792] should_fail.cold.4+0xa/0x1a 2018/04/13 09:33:55 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x29000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 192.505864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.510982] ? zap_class+0x720/0x720 [ 192.514701] ? graph_lock+0x170/0x170 [ 192.516388] netlink: 220 bytes leftover after parsing attributes in process `syz-executor2'. [ 192.518515] ? debug_check_no_locks_freed+0x310/0x310 [ 192.518600] ? __lock_acquire+0x7f5/0x5130 [ 192.518623] ? find_held_lock+0x36/0x1c0 [ 192.540878] ? __lock_is_held+0xb5/0x140 [ 192.544966] ? check_same_owner+0x320/0x320 [ 192.549299] ? rcu_note_context_switch+0x710/0x710 [ 192.554229] ? lock_downgrade+0x8e0/0x8e0 [ 192.558387] __should_failslab+0x124/0x180 [ 192.562633] should_failslab+0x9/0x14 [ 192.566440] kmem_cache_alloc+0x2af/0x760 [ 192.570596] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 192.575799] __d_alloc+0xc0/0xd30 [ 192.579259] ? shrink_dcache_for_umount+0x290/0x290 [ 192.584280] ? d_alloc_parallel+0x1e80/0x1e80 [ 192.588782] ? lock_release+0xa10/0xa10 [ 192.592762] ? mark_held_locks+0xc9/0x160 [ 192.596911] ? filename_create+0x1aa/0x5a0 [ 192.601152] ? d_lookup+0x254/0x330 [ 192.604789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.609802] ? d_lookup+0x219/0x330 [ 192.613430] d_alloc+0x8e/0x370 [ 192.616713] ? __d_lookup+0x9c0/0x9c0 [ 192.620517] ? __d_alloc+0xd30/0xd30 [ 192.624246] __lookup_hash+0xd9/0x190 [ 192.628058] filename_create+0x1dd/0x5a0 [ 192.632126] ? kern_path_mountpoint+0x40/0x40 [ 192.636627] ? __schedule+0x1e30/0x1e30 [ 192.640609] ? getname_flags+0xd0/0x5a0 [ 192.644593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.650129] ? getname_flags+0x26e/0x5a0 [ 192.654199] do_mknodat+0x1b1/0x4f0 [ 192.657832] ? do_file_open_root+0x4b0/0x4b0 [ 192.662242] ? exit_to_usermode_loop+0x1ef/0x310 [ 192.667010] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 192.671865] SyS_mknodat+0x2d/0x40 [ 192.675404] ? do_mknodat+0x4f0/0x4f0 [ 192.679207] do_syscall_64+0x29e/0x9d0 [ 192.683094] ? vmalloc_sync_all+0x30/0x30 [ 192.687246] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.691746] ? finish_task_switch+0x1ca/0x810 [ 192.696245] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.701180] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.706115] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 192.711486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.716339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 192.721526] RIP: 0033:0x455319 [ 192.724711] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 [ 192.732411] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 192.739663] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 192.746911] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 192.754160] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 192.761408] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b602ed5c54dbb7295df0df8217ad4000000100000000e6", 0x20) 2018/04/13 09:33:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:55 executing program 0: sched_setattr(0x0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xff, 0x10000) fchmodat(r1, &(0x7f0000000180)='./file0\x00', 0x4) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f00000001c0)='./file0/file0\x00', r1, &(0x7f0000000380)='./file0\x00') syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) 2018/04/13 09:33:55 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='-5', 0x2) readlinkat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/45, 0x2d) 2018/04/13 09:33:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:55 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2c000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:55 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000004c0)=""/39) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x80) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2018/04/13 09:33:55 executing program 7 (fault-call:1 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:55 executing program 4: syz_read_part_table(0x0, 0xba6, &(0x7f0000002500)=[{&(0x7f0000000000)="d01439249c17766da58feed069716d89452eabb51ea11c527b1563851451ea323c1f978559e87d0334fe36a2963c06b7aec5743c8407b58298f2525208055f4d358015fb2749dad17a2ff3b46ec255b17dccfcd98df14bdf3b1f21b876be9cdb0eda56962b50135e82d30f459ead3117efa7e7f2905b129e7f", 0x0, 0x443}, {&(0x7f0000000080)="7802f0e1e13ea960c9e5be3c546fa96ff5ef59804e9bad148bd824570482ea6ab9b5d9c906b9b248314445c8cdeaee92f87d9e466ab414b60ae936ee9bf6235d4ee96f4443578344fbb8f6fe46c46c037b2d006d30a8dbfaef170d45f5d7f59c12d13f0ac4b9", 0x0, 0x400}, {&(0x7f0000003600)="eeecca9f094f89e4f3c1fc75192b6b8acdc2baf992ee57f1e744afd650dd297b082387bfc5c6fd89e0a2a8c0d24585b9ee963ca2e43c54c58169d35e67c36ac5872566acbb5b27a5f6f705e49baf9c98f0bf1476afddd493a09a78d7b2d86c3177071bb7c226221981f795a60349b23ac3e81423bee25e1ec785339c86a9da5f350bc153a641c1e7234f779347556d79e72987ce6d589c59863559ae0c0d3b97332a9414e234f2286678e2ff5a66c156948270d3cc515643b393e966828cb539a02585c04f90ff000dc41d56a01152390cf0a034fbcb", 0x0, 0xfffffffffffff000}, {&(0x7f0000000200)="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0x0, 0x5}, 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0x0, 0x7}, {&(0x7f0000002200)="4e6460fbf192214b3b2c93d0d81308c473b681b1e3fa8e72abbd731858783a3a9bedf02af01eaa4365dd9a8b99fa098ea6bbf8f4c7192a66f0270e6f0fa8c8b41cf2c4f4403dea7425b42bfc24ed4aca74452b50409948faf8821dffabd6384ef1e1c3687ac0187fbfdf637f495529257711cee20a3355a0992f22da86", 0x0, 0x4}, {&(0x7f0000002280)="ac213c40e0d0dbfce6dae343a24cd3c91149a64c48afe8138aaed96ecd4732d24a5227efdde57037fd8b4901c9ea1cb0b5afa0ad2c46597c9d1857be0ca4d5c0fc9953f31d45957440c6bf83c272ef113d7b687217b9e44c4715a0f04b9d8585f2417b89d1190ed27f1ba1c7940af3708f78d3e78be56ea13fd941aa4252f4e9e1b3dcbce6cb67a29214f1f420139b7bc1d9e91bd7fba8940254e1896db2d6ee9fabffa5b92c59061de6bdb4c59bd98cbc78772914e135d33b316dc2dec49dd1307706910255e84fe56a51204166037cc014d6d2dd51ec0065e27878c2fa3e", 0x0, 0x40}, {&(0x7f0000002380)="f13054e4c3229f76b3aed743e2c3d686a0334bdf20d89ad26187bd6dca4f375805a9bdac85a062e02caf95bb9173f29e21b53dd2b33719516ce3384a44bf4244c0e24ceffa1e8a2a0b0b151e78dd0640004dea42efea6471642992aff1e6dbe977db80003aa9996cf17b7cf09e49e5af1087881040015f7975", 0x0, 0x20}, {&(0x7f0000002400)="eca919747cca21457ec91eac041676844993f1d745d4a10553ac0ac669f65595460b71b4ee20ab6a8af7fbf2445e6b6e09989c6c83c764e7972d807b2ad552746acc6d91fa9dc2bff470edfc0a860461f95daebc2c40a515f48825bd2ddba040864b9720a40c68895c8ea1768cc6def7b691b2ce6fa5c7fe6d5335210e09e5bdd978ea3deb787cf063b89bf4c52efd9249a98f1f5e1090a0a3cc818747a07111392e556dc79392c629a1e7d3ba7645c715518561a19327d56ded802fb7281e9b46a3879c287d45a2ac7c81443c4160446bb8843eec004d9286cb2e9d38bd6ac04aa3", 0x0, 0x7}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 193.047619] FAULT_INJECTION: forcing a failure. [ 193.047619] name failslab, interval 1, probability 0, space 0, times 0 [ 193.058932] CPU: 1 PID: 15285 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 193.065774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.075126] Call Trace: [ 193.077719] dump_stack+0x1b9/0x294 [ 193.081361] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.086561] ? check_noncircular+0x20/0x20 [ 193.090805] should_fail.cold.4+0xa/0x1a [ 193.094882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.099988] ? zap_class+0x720/0x720 [ 193.103694] ? graph_lock+0x170/0x170 [ 193.107485] ? debug_check_no_locks_freed+0x310/0x310 [ 193.112662] ? perf_trace_lock+0xd6/0x900 [ 193.116793] ? __lock_is_held+0xb5/0x140 [ 193.120833] ? print_usage_bug+0xc0/0xc0 [ 193.124886] ? check_same_owner+0x320/0x320 [ 193.129192] ? rcu_note_context_switch+0x710/0x710 [ 193.134101] ? zap_class+0x720/0x720 [ 193.137800] __should_failslab+0x124/0x180 [ 193.142028] should_failslab+0x9/0x14 [ 193.145813] kmem_cache_alloc+0x2af/0x760 [ 193.149948] ext4_alloc_inode+0xc1/0x860 [ 193.153993] ? ratelimit_state_init+0xb0/0xb0 [ 193.158474] ? find_held_lock+0x36/0x1c0 [ 193.162527] ? lock_downgrade+0x8e0/0x8e0 [ 193.166662] ? rcu_is_watching+0x85/0x140 [ 193.170801] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 193.175976] ? graph_lock+0x170/0x170 [ 193.179766] ? ratelimit_state_init+0xb0/0xb0 [ 193.184253] alloc_inode+0x63/0x190 [ 193.187863] new_inode_pseudo+0x69/0x1a0 [ 193.191907] ? prune_icache_sb+0x1a0/0x1a0 [ 193.196129] new_inode+0x1c/0x40 [ 193.199482] __ext4_new_inode+0x443/0x6030 [ 193.203706] ? __lock_acquire+0x7f5/0x5130 [ 193.207934] ? ext4_free_inode+0x1970/0x1970 [ 193.212328] ? debug_check_no_locks_freed+0x310/0x310 [ 193.217499] ? perf_trace_lock+0xd6/0x900 [ 193.221632] ? is_bpf_text_address+0xd7/0x170 [ 193.226110] ? zap_class+0x720/0x720 [ 193.229809] ? unwind_get_return_address+0x61/0xa0 [ 193.234721] ? __save_stack_trace+0x7e/0xd0 [ 193.239030] ? perf_trace_lock+0xd6/0x900 [ 193.243162] ? graph_lock+0x170/0x170 [ 193.246945] ? zap_class+0x720/0x720 [ 193.250653] ? save_stack+0x43/0xd0 [ 193.254268] ? __kasan_slab_free+0x11a/0x170 [ 193.258657] ? kasan_slab_free+0xe/0x10 [ 193.262614] ? graph_lock+0x170/0x170 [ 193.266404] ? lock_downgrade+0x8e0/0x8e0 [ 193.270532] ? kasan_check_write+0x14/0x20 [ 193.274752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.280270] ? __dquot_initialize+0x615/0xdc0 [ 193.284756] ? dquot_get_next_dqblk+0x180/0x180 [ 193.289415] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 193.294589] ext4_mknod+0x2e6/0x630 [ 193.298203] ? ext4_add_nondir+0x90/0x90 [ 193.302250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.307768] ? security_inode_mknod+0xf0/0x120 [ 193.312330] ? ns_capable_common+0x13f/0x170 [ 193.316720] vfs_mknod+0x447/0x790 [ 193.320245] do_mknodat+0x414/0x4f0 [ 193.323855] ? do_file_open_root+0x4b0/0x4b0 [ 193.328245] ? filp_open+0x80/0x80 [ 193.331769] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 193.336593] SyS_mknodat+0x2d/0x40 [ 193.340111] ? do_mknodat+0x4f0/0x4f0 [ 193.343894] do_syscall_64+0x29e/0x9d0 [ 193.347761] ? vmalloc_sync_all+0x30/0x30 [ 193.351890] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.356366] ? finish_task_switch+0x1ca/0x810 [ 193.360843] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.365754] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.370670] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 193.376025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.380853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.386030] RIP: 0033:0x455319 [ 193.389202] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000103 2018/04/13 09:33:56 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x81000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:56 executing program 2: r0 = getpid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x200000040007f, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:33:56 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) [ 193.396895] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 193.404148] RDX: 0000000000006000 RSI: 0000000020000040 RDI: 00000000ffffff9c [ 193.411395] RBP: 0000000020000040 R08: 0000000000000000 R09: 0000000000000000 [ 193.418644] R10: 00000000000007c7 R11: 0000000000000246 R12: 0000000000000000 [ 193.425893] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:56 executing program 7 (fault-call:1 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:56 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x800e}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:56 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x105000, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000000180)) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 193.629888] FAULT_INJECTION: forcing a failure. [ 193.629888] name failslab, interval 1, probability 0, space 0, times 0 [ 193.641299] CPU: 1 PID: 15311 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 193.648141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.657489] Call Trace: [ 193.660089] dump_stack+0x1b9/0x294 [ 193.663728] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.668923] ? __save_stack_trace+0x7e/0xd0 [ 193.673257] should_fail.cold.4+0xa/0x1a [ 193.677333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.682444] ? save_stack+0x43/0xd0 [ 193.686075] ? kasan_kmalloc+0xc4/0xe0 [ 193.689969] ? __kmalloc_track_caller+0x14a/0x760 [ 193.694817] ? memdup_user+0x2c/0xa0 [ 193.698540] ? strndup_user+0x77/0xd0 [ 193.702344] ? graph_lock+0x170/0x170 [ 193.706152] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 193.711523] ? lock_downgrade+0x8e0/0x8e0 [ 193.715682] ? find_held_lock+0x36/0x1c0 [ 193.719768] ? check_same_owner+0x320/0x320 [ 193.724092] ? lock_release+0xa10/0xa10 [ 193.728078] ? rcu_note_context_switch+0x710/0x710 [ 193.733017] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.738042] ? __check_object_size+0x95/0x5d9 [ 193.742554] __should_failslab+0x124/0x180 [ 193.746798] should_failslab+0x9/0x14 [ 193.750611] __kmalloc_track_caller+0x2c4/0x760 [ 193.755294] ? strncpy_from_user+0x500/0x500 [ 193.759714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.765257] ? strndup_user+0x77/0xd0 [ 193.769068] memdup_user+0x2c/0xa0 [ 193.772618] strndup_user+0x77/0xd0 [ 193.776257] ksys_mount+0x73/0x140 [ 193.779804] SyS_mount+0x35/0x50 [ 193.783171] ? ksys_mount+0x140/0x140 [ 193.786979] do_syscall_64+0x29e/0x9d0 [ 193.790871] ? vmalloc_sync_all+0x30/0x30 [ 193.795027] ? _raw_spin_unlock_irq+0x27/0x70 [ 193.799532] ? finish_task_switch+0x1ca/0x810 [ 193.804042] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.809379] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.814302] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 193.819657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.824490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 09:33:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 193.829661] RIP: 0033:0x455319 [ 193.832831] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.840519] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 193.847768] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 193.855021] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 193.862271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 193.869523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:57 executing program 5 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:57 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x0, 0x1ff}) syz_extract_tcp_res(&(0x7f0000000000), 0x9, 0x5) 2018/04/13 09:33:57 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140), 0x1) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000140)='./file0\x00', 0x23) 2018/04/13 09:33:57 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffa888}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:57 executing program 4: syz_read_part_table(0x0, 0x2e, &(0x7f0000000140)=[{&(0x7f0000000080)="9ec97e59c4e1a803deea1937d9d3ab35c91b5edf73d9a16300a098340e2199890bbdb82e7f23b50070fabf151859837c9b2443c720b1348ec86fb1a29c7de019c8f5da7298f54a3d394b8842f369710ba786d3e20b2189d8576e0d1db69ee811ba0258efc2671b9b635d55201e351a79065e55bb389c4c181bf696687d74ad43a7f033326464c23e2f32ea29a3c52a316772c7c8a50fe7ea44c05d81a328837dbe1b499767fd03af2e96f2ceb632", 0x0, 0x7fff}]) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x2000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000580)='./file0\x00', r2, r3) fdatasync(r0) sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1080008}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r1, @ANYBLOB="02002dbd7000ffdbdf250d00000024000200080008000600000008000600f500000008000500080000000800030003000000680003000800080005000000080005000000000108000700000000000000000500000000000000fffffffffffffffb0108000500e20000021400060000000000000000000000000000000001080008000300000014000600fe80000000fbc80000000000000000aa2400010008000b007369700008000b0073697000080002003aff0f0000000000000000090c0001000800090007000000"], 0xd0}, 0x1, 0x0, 0x0, 0x1}, 0x1) r4 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r4, &(0x7f0000000540)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="080227bd7000ffdbdf25130000000800060002000000"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x48001) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000380)=""/143, &(0x7f0000000440)=0xffffffffffffff90) sendfile(r0, r4, &(0x7f0000000340), 0x0) 2018/04/13 09:33:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(0xffffffffffffffff, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:57 executing program 7 (fault-call:1 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) socket$inet6(0xa, 0x1, 0x3ff) listen(r0, 0x7) r1 = accept4(r0, 0x0, &(0x7f0000004b80), 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000000040)={0x9, [0x8, 0x9, 0x1000, 0x80000000, 0xffff, 0x2, 0x0, 0x8000, 0x5]}) sendmmsg(r1, &(0x7f0000006d80)=[{{0x0, 0x0, &(0x7f0000000980)=[{&(0x7f0000000700)='>', 0x1}], 0x1, &(0x7f0000000a00)}}], 0x1, 0x0) [ 194.486911] FAULT_INJECTION: forcing a failure. [ 194.486911] name failslab, interval 1, probability 0, space 0, times 0 [ 194.498469] CPU: 1 PID: 15340 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 194.505316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.514680] Call Trace: [ 194.517263] dump_stack+0x1b9/0x294 [ 194.520886] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.526070] ? debug_check_no_locks_freed+0x310/0x310 [ 194.531249] should_fail.cold.4+0xa/0x1a [ 194.535299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.540384] ? perf_trace_lock+0xd6/0x900 [ 194.544515] ? graph_lock+0x170/0x170 [ 194.548299] ? debug_check_no_locks_freed+0x310/0x310 [ 194.553471] ? print_usage_bug+0xc0/0xc0 [ 194.557516] ? find_held_lock+0x36/0x1c0 [ 194.561561] ? __lock_is_held+0xb5/0x140 [ 194.565614] ? check_same_owner+0x320/0x320 [ 194.569918] ? debug_check_no_locks_freed+0x310/0x310 [ 194.575093] ? rcu_note_context_switch+0x710/0x710 [ 194.580010] __should_failslab+0x124/0x180 [ 194.584232] should_failslab+0x9/0x14 [ 194.588020] kmem_cache_alloc_trace+0x2cb/0x780 [ 194.592682] alloc_pipe_info+0x16d/0x580 [ 194.596727] ? pipe_read+0x940/0x940 [ 194.600424] ? __fget+0x40c/0x650 [ 194.603869] ? expand_files.part.8+0x9a0/0x9a0 [ 194.608432] ? find_held_lock+0x36/0x1c0 [ 194.612478] splice_direct_to_actor+0x6e7/0x8d0 [ 194.617134] ? graph_lock+0x170/0x170 [ 194.620915] ? pipe_to_sendpage+0x3f0/0x3f0 [ 194.625223] ? do_splice_to+0x190/0x190 [ 194.629185] ? rw_verify_area+0x118/0x360 [ 194.633316] do_splice_direct+0x2cc/0x400 [ 194.637449] ? splice_direct_to_actor+0x8d0/0x8d0 [ 194.642278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.647798] ? __sb_start_write+0x17f/0x300 [ 194.652105] do_sendfile+0x60f/0xe00 [ 194.655807] ? do_compat_pwritev64+0x1b0/0x1b0 [ 194.660370] ? __might_sleep+0x95/0x190 [ 194.664332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.669855] ? _copy_from_user+0xdf/0x150 [ 194.673985] SyS_sendfile64+0xdf/0x190 [ 194.677858] ? SyS_sendfile+0x1d0/0x1d0 [ 194.681816] ? do_syscall_64+0xb7/0x9d0 [ 194.685772] ? SyS_sendfile+0x1d0/0x1d0 [ 194.689729] do_syscall_64+0x29e/0x9d0 [ 194.693600] ? vmalloc_sync_all+0x30/0x30 [ 194.697731] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.702206] ? finish_task_switch+0x1ca/0x810 [ 194.706686] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.711601] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.716514] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 194.721865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.726695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.731868] RIP: 0033:0x455319 [ 194.735036] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.742726] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 194.749976] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 194.757223] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 194.764471] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 194.771718] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000000 [ 194.784859] FAULT_INJECTION: forcing a failure. [ 194.784859] name failslab, interval 1, probability 0, space 0, times 0 [ 194.796156] CPU: 1 PID: 15349 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 194.802997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.812349] Call Trace: [ 194.814954] dump_stack+0x1b9/0x294 [ 194.818596] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.823790] ? perf_trace_lock+0xd6/0x900 [ 194.827952] should_fail.cold.4+0xa/0x1a [ 194.832028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.837139] ? lock_downgrade+0x8e0/0x8e0 [ 194.841274] ? find_held_lock+0x36/0x1c0 [ 194.845334] ? check_same_owner+0x320/0x320 [ 194.849640] ? rcu_note_context_switch+0x710/0x710 [ 194.854559] __should_failslab+0x124/0x180 [ 194.858776] should_failslab+0x9/0x14 [ 194.862556] __kmalloc_track_caller+0x2c4/0x760 [ 194.867211] ? strncpy_from_user+0x500/0x500 [ 194.871604] ? strndup_user+0x77/0xd0 [ 194.875389] memdup_user+0x2c/0xa0 [ 194.878916] strndup_user+0x77/0xd0 [ 194.882525] ksys_mount+0x3c/0x140 [ 194.886049] SyS_mount+0x35/0x50 [ 194.889394] ? ksys_mount+0x140/0x140 [ 194.893178] do_syscall_64+0x29e/0x9d0 [ 194.897051] ? vmalloc_sync_all+0x30/0x30 [ 194.901185] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 194.906017] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.910935] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.915851] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 194.921203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.926040] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 194.931210] RIP: 0033:0x455319 2018/04/13 09:33:57 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x9}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) socket$rds(0x15, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fffffffefff, 0x7f985eac2000, 0x705000, &(0x7f0000001540)) [ 194.934383] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.942072] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 194.949325] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 194.956577] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 194.963827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 194.971074] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:33:57 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x400000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 195.557415] device bridge_slave_1 left promiscuous mode [ 195.562976] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.575600] device bridge_slave_0 left promiscuous mode [ 195.581145] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.614959] team0 (unregistering): Port device team_slave_1 removed [ 195.624788] team0 (unregistering): Port device team_slave_0 removed [ 195.635770] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 195.654960] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 195.681835] bond0 (unregistering): Released all slaves 2018/04/13 09:33:58 executing program 5 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:33:58 executing program 4: open$dir(&(0x7f0000000000)='./file0\x00', 0x500, 0x20) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x3f, 0x101400) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000080)) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:33:58 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2b00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:33:58 executing program 7 (fault-call:1 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:33:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:33:58 executing program 3: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1fffa, 0x0) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)="d88a8d", 0x3) sendfile(r1, r1, &(0x7f0000000080), 0x0) fallocate(r0, 0x8, 0x0, 0x8000) writev(r1, &(0x7f0000000340)=[{&(0x7f00000000c0)='8', 0x1}], 0x1) 2018/04/13 09:33:58 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x9, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000380)) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000565000)={{}, 0x7}) syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f0000000080)="a25fd19c6358840cc052f94256b5cfb1255403ff71eada8f8817a861f7d04aadf1ced7dccd3d8f3f8467c31fdcfc6107209cd5689f8183f382bc021e8077b026ef6aef6d4125ecb45085f20337ac8312e2a499e6330addba4a939af952bc19fe81f4e23da9134661f39aad15bccc8ce4f1b318822c96f0c7b164d090ca28d1d44c10d0410237bb1ef8ed255d1b3d28adf148ecffcb590e64143709", 0x9b, 0x6}, {&(0x7f0000000140)="d21ea9f3caa0ff1c2be90641c237af985ea953ee1e649505b838ab847c9500fa2f788847d49a78a9e44592ce9d26d00d46975bbfa606cfd8eeb0df4955904fc2aeb028", 0x43, 0x10000}, {&(0x7f00000001c0)="ade81a355d241134a499fa1624a0e9374164fbb50935325ae3db889f75d06a3958317cd890e814007ac02d09b44a56d00c9395fa4b074e820276df6a79421ec0c35280a3cfc6898e98fd41bc569115a5c957fb8e9b5f861aeca03fd6984e5f892c4acd5ee5078407022ebbee05084c56e78d8857f29b6f5d92d14ca21c70a16c7afc64f9a7dc45706084fa5fc951877f5855102fd89dccda25ff22486eba50bfc1940163f8b682cd610bba72b05843758c1a40ec3861d53b41e8726f56679e8bbc170b", 0xc3}], 0x40, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x7}], 0x30}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/04/13 09:33:58 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000100)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) [ 195.763111] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 195.784693] FAULT_INJECTION: forcing a failure. [ 195.784693] name failslab, interval 1, probability 0, space 0, times 0 [ 195.796010] CPU: 0 PID: 15397 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 195.802874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.812244] Call Trace: [ 195.814852] dump_stack+0x1b9/0x294 [ 195.818501] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.823722] should_fail.cold.4+0xa/0x1a [ 195.827810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.832934] ? kasan_kmalloc+0xc4/0xe0 [ 195.836833] ? kmem_cache_alloc_trace+0x152/0x780 [ 195.841686] ? alloc_pipe_info+0x16d/0x580 [ 195.845935] ? splice_direct_to_actor+0x6e7/0x8d0 [ 195.850796] ? graph_lock+0x170/0x170 [ 195.854615] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 195.860003] ? find_held_lock+0x36/0x1c0 [ 195.864094] ? __lock_is_held+0xb5/0x140 [ 195.868207] ? check_same_owner+0x320/0x320 [ 195.872563] ? rcu_note_context_switch+0x710/0x710 [ 195.877520] __should_failslab+0x124/0x180 [ 195.881775] should_failslab+0x9/0x14 [ 195.885596] __kmalloc+0x2c8/0x760 [ 195.889153] ? kmem_cache_alloc_trace+0x616/0x780 [ 195.894033] ? alloc_pipe_info+0x2a0/0x580 [ 195.898301] alloc_pipe_info+0x2a0/0x580 [ 195.902389] ? pipe_read+0x940/0x940 [ 195.906126] ? __fget+0x40c/0x650 [ 195.909619] ? expand_files.part.8+0x9a0/0x9a0 [ 195.914238] splice_direct_to_actor+0x6e7/0x8d0 [ 195.918928] ? graph_lock+0x170/0x170 [ 195.922743] ? pipe_to_sendpage+0x3f0/0x3f0 [ 195.927086] ? do_splice_to+0x190/0x190 [ 195.931084] ? rw_verify_area+0x118/0x360 [ 195.935263] do_splice_direct+0x2cc/0x400 [ 195.939427] ? splice_direct_to_actor+0x8d0/0x8d0 [ 195.944297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.949846] ? __sb_start_write+0x17f/0x300 [ 195.954191] do_sendfile+0x60f/0xe00 [ 195.957931] ? do_compat_pwritev64+0x1b0/0x1b0 [ 195.962516] ? __might_sleep+0x95/0x190 [ 195.966510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.972055] ? _copy_from_user+0xdf/0x150 [ 195.976723] SyS_sendfile64+0xdf/0x190 [ 195.980620] ? SyS_sendfile+0x1d0/0x1d0 [ 195.984608] ? do_syscall_64+0xb7/0x9d0 [ 195.987622] FAULT_INJECTION: forcing a failure. [ 195.987622] name failslab, interval 1, probability 0, space 0, times 0 [ 195.988588] ? SyS_sendfile+0x1d0/0x1d0 [ 195.988634] do_syscall_64+0x29e/0x9d0 [ 196.007629] ? vmalloc_sync_all+0x30/0x30 [ 196.011771] ? _raw_spin_unlock_irq+0x27/0x70 [ 196.016266] ? finish_task_switch+0x1ca/0x810 [ 196.020760] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.025688] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.030622] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.035989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.040839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.046023] RIP: 0033:0x455319 [ 196.049206] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.056930] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 196.064195] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 196.071462] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 196.078725] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 196.085989] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000001 [ 196.093295] CPU: 1 PID: 15396 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 196.100133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.109499] Call Trace: [ 196.112122] dump_stack+0x1b9/0x294 [ 196.115777] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.120996] ? __save_stack_trace+0x7e/0xd0 [ 196.125330] should_fail.cold.4+0xa/0x1a [ 196.129398] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.134504] ? save_stack+0x43/0xd0 [ 196.138134] ? kasan_kmalloc+0xc4/0xe0 [ 196.142022] ? __kmalloc_track_caller+0x14a/0x760 [ 196.146862] ? memdup_user+0x2c/0xa0 [ 196.150573] ? strndup_user+0x77/0xd0 [ 196.154368] ? graph_lock+0x170/0x170 [ 196.158166] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.163521] ? lock_downgrade+0x8e0/0x8e0 [ 196.167655] ? find_held_lock+0x36/0x1c0 [ 196.171720] ? check_same_owner+0x320/0x320 [ 196.176027] ? lock_release+0xa10/0xa10 [ 196.179987] ? rcu_note_context_switch+0x710/0x710 [ 196.184901] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 196.189898] ? __check_object_size+0x95/0x5d9 [ 196.194376] __should_failslab+0x124/0x180 [ 196.198594] should_failslab+0x9/0x14 [ 196.202375] __kmalloc_track_caller+0x2c4/0x760 [ 196.207033] ? strncpy_from_user+0x500/0x500 [ 196.211422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.216942] ? strndup_user+0x77/0xd0 [ 196.220727] memdup_user+0x2c/0xa0 [ 196.224249] strndup_user+0x77/0xd0 [ 196.227859] ksys_mount+0x73/0x140 [ 196.231383] SyS_mount+0x35/0x50 [ 196.234731] ? ksys_mount+0x140/0x140 [ 196.238517] do_syscall_64+0x29e/0x9d0 [ 196.242388] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 196.247216] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.252127] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.257045] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 196.262393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.267222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 196.272394] RIP: 0033:0x455319 [ 196.275563] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.283256] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 196.290507] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 196.297755] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 196.305007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 196.312262] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 196.347282] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2. [ 197.712850] IPVS: ftp: loaded support on port[0] = 21 [ 198.032465] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.038832] bridge0: port 1(bridge_slave_0) entered disabled state [ 198.045858] device bridge_slave_0 entered promiscuous mode [ 198.068949] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.075301] bridge0: port 2(bridge_slave_1) entered disabled state [ 198.082354] device bridge_slave_1 entered promiscuous mode [ 198.104401] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 198.127790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 198.190216] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 198.216182] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 198.311547] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 198.318633] team0: Port device team_slave_0 added [ 198.340342] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 198.347569] team0: Port device team_slave_1 added [ 198.369731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 198.393801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 198.418281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 198.443447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 198.651613] bridge0: port 2(bridge_slave_1) entered blocking state [ 198.657989] bridge0: port 2(bridge_slave_1) entered forwarding state [ 198.664624] bridge0: port 1(bridge_slave_0) entered blocking state [ 198.671011] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.409989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 199.481577] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 199.551302] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 199.557447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 199.564517] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 199.631248] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:34:03 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f000051dfef)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f000000c000)={0x9, 0x0, 0x0, 0x0, "ddfbe36de3f9b5e3e004bcc0ae4de5d4e831c68b6c2956c2874476ee83e417454f684cab6a71b139644ea97a"}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000ff2000)={{0x9, 0x0, 0x0, 0x0, "b3cb3998b116f3c458384877c192aac54e7aeb175096c7d66666b8316333c04da7b309a5c994ae4dc6cebe72"}, 0x0, [], {0x77359400}}) keyctl$set_reqkey_keyring(0xe, 0x7) 2018/04/13 09:34:03 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x1000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:03 executing program 0: socketpair(0xb, 0xa, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000180)) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f00000001c0)={0x1, "bd"}, 0x2) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) connect$inet6(r1, &(0x7f0000000440)={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, 0x1c) 2018/04/13 09:34:03 executing program 4: syz_read_part_table(0x0, 0x108, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:03 executing program 5 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:03 executing program 2: r0 = socket$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)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x101002, 0x8) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x9, 0xffff, 0x4, 0xfffffffffffffbff, 0x9f, 0x9, 0x9, 0x0], 0x8, 0x89, 0x6, 0x9, 0x81, 0x400, {0x0, 0x4, 0x0, 0x200, 0x0, 0x6, 0x8, 0x100, 0x0, 0x9, 0x9, 0xffffffffffffffc1, 0x401, 0xf6c, "d4b9c4d2983dc5aa56c87fb812adefc47ec78d70637cb95c31ccae056b5ba9f2"}}) sendmsg$alg(r1, &(0x7f0000f74fc8)={0x0, 0x0, &(0x7f00007e0ff0), 0x0, &(0x7f0000000040)}, 0x0) 2018/04/13 09:34:03 executing program 7 (fault-call:1 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 201.061324] FAULT_INJECTION: forcing a failure. [ 201.061324] name failslab, interval 1, probability 0, space 0, times 0 [ 201.072660] CPU: 0 PID: 15694 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 201.079516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.088871] Call Trace: [ 201.091457] dump_stack+0x1b9/0x294 [ 201.095081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.100270] should_fail.cold.4+0xa/0x1a [ 201.104317] ? zap_class+0x720/0x720 [ 201.108038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.113133] ? kasan_kmalloc+0xc4/0xe0 [ 201.117039] ? strndup_user+0x77/0xd0 [ 201.120839] ? graph_lock+0x170/0x170 [ 201.124632] ? lock_downgrade+0x8e0/0x8e0 [ 201.128777] ? find_held_lock+0x36/0x1c0 [ 201.132858] ? check_same_owner+0x320/0x320 [ 201.137163] ? lock_release+0xa10/0xa10 [ 201.141126] ? check_same_owner+0x320/0x320 [ 201.145436] ? rcu_note_context_switch+0x710/0x710 [ 201.150357] ? __check_object_size+0x95/0x5d9 [ 201.154856] __should_failslab+0x124/0x180 [ 201.159083] should_failslab+0x9/0x14 [ 201.162871] kmem_cache_alloc_trace+0x2cb/0x780 [ 201.167532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.173057] ? _copy_from_user+0xdf/0x150 [ 201.177199] copy_mount_options+0x5f/0x380 [ 201.181424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.186958] ksys_mount+0xd0/0x140 [ 201.190490] SyS_mount+0x35/0x50 [ 201.193841] ? ksys_mount+0x140/0x140 [ 201.197634] do_syscall_64+0x29e/0x9d0 [ 201.201507] ? vmalloc_sync_all+0x30/0x30 [ 201.205643] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.210126] ? finish_task_switch+0x1ca/0x810 [ 201.214612] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.219529] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.224448] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.229804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.234642] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.239823] RIP: 0033:0x455319 [ 201.243000] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.250705] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 201.257957] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 201.265210] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 201.272463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 201.279716] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 201.292577] FAULT_INJECTION: forcing a failure. [ 201.292577] name failslab, interval 1, probability 0, space 0, times 0 [ 201.303887] CPU: 1 PID: 15688 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 201.310726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.320077] Call Trace: [ 201.322681] dump_stack+0x1b9/0x294 [ 201.326325] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.331533] should_fail.cold.4+0xa/0x1a [ 201.335615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.340737] ? debug_check_no_locks_freed+0x310/0x310 [ 201.345936] ? graph_lock+0x170/0x170 [ 201.349740] ? print_usage_bug+0xc0/0xc0 [ 201.353808] ? __lock_acquire+0x7f5/0x5130 [ 201.358050] ? __lock_acquire+0x7f5/0x5130 [ 201.362289] ? find_held_lock+0x36/0x1c0 [ 201.366358] ? __lock_is_held+0xb5/0x140 [ 201.370437] ? check_same_owner+0x320/0x320 [ 201.374760] ? zap_class+0x720/0x720 [ 201.378480] ? rcu_note_context_switch+0x710/0x710 [ 201.383407] ? graph_lock+0x170/0x170 [ 201.387221] __should_failslab+0x124/0x180 [ 201.391475] should_failslab+0x9/0x14 [ 201.395285] kmem_cache_alloc_node_trace+0x26f/0x770 [ 201.400404] ? find_held_lock+0x36/0x1c0 [ 201.404477] __kmalloc_node+0x33/0x70 [ 201.408293] kvmalloc_node+0x6b/0x100 [ 201.412105] iov_iter_get_pages_alloc+0x7be/0x14e0 [ 201.417044] ? rcu_is_watching+0x85/0x140 [ 201.421209] ? copy_page_to_iter+0xf30/0xf30 [ 201.425637] ? is_bpf_text_address+0xd7/0x170 [ 201.430144] ? kernel_text_address+0x79/0xf0 [ 201.434559] ? __unwind_start+0x166/0x330 [ 201.438712] ? __kernel_text_address+0xd/0x40 [ 201.443217] ? unwind_get_return_address+0x61/0xa0 [ 201.448154] ? __save_stack_trace+0x7e/0xd0 [ 201.452480] ? print_usage_bug+0xc0/0xc0 [ 201.456538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.461545] ? iov_iter_pipe+0xc2/0x2f0 [ 201.465516] default_file_splice_read+0x1c7/0xad0 [ 201.470348] ? do_syscall_64+0x29e/0x9d0 [ 201.474395] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.479757] ? do_splice_direct+0x400/0x400 [ 201.484069] ? debug_mutex_init+0x1c/0x60 [ 201.488202] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.493203] ? __lockdep_init_map+0x105/0x590 [ 201.497689] ? lockdep_init_map+0x9/0x10 [ 201.501736] ? debug_mutex_init+0x2d/0x60 [ 201.505873] ? __mutex_init+0x1ef/0x280 [ 201.509834] ? SyS_membarrier+0x7f0/0x7f0 [ 201.513964] ? __lockdep_init_map+0x105/0x590 [ 201.518455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.523974] ? fsnotify+0x415/0x1100 [ 201.527670] ? init_wait_entry+0x1b0/0x1b0 [ 201.531902] ? fsnotify_first_mark+0x330/0x330 [ 201.536484] ? security_file_permission+0x1c6/0x240 [ 201.541492] ? rw_verify_area+0x118/0x360 [ 201.545623] ? do_splice_direct+0x400/0x400 [ 201.549932] do_splice_to+0x12e/0x190 [ 201.553721] splice_direct_to_actor+0x268/0x8d0 [ 201.558380] ? pipe_to_sendpage+0x3f0/0x3f0 [ 201.562689] ? do_splice_to+0x190/0x190 [ 201.566652] ? rw_verify_area+0x118/0x360 [ 201.570788] do_splice_direct+0x2cc/0x400 [ 201.574926] ? splice_direct_to_actor+0x8d0/0x8d0 [ 201.579763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.585284] ? __sb_start_write+0x17f/0x300 [ 201.589595] do_sendfile+0x60f/0xe00 [ 201.593304] ? do_compat_pwritev64+0x1b0/0x1b0 [ 201.597870] ? __might_sleep+0x95/0x190 [ 201.601838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.607361] ? _copy_from_user+0xdf/0x150 [ 201.611496] SyS_sendfile64+0xdf/0x190 [ 201.615368] ? SyS_sendfile+0x1d0/0x1d0 [ 201.619332] ? do_syscall_64+0xb7/0x9d0 [ 201.623293] ? SyS_sendfile+0x1d0/0x1d0 [ 201.627255] do_syscall_64+0x29e/0x9d0 [ 201.631126] ? vmalloc_sync_all+0x30/0x30 [ 201.635257] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.639738] ? finish_task_switch+0x1ca/0x810 [ 201.644217] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.649136] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.654058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 201.659415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.664251] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.669424] RIP: 0033:0x455319 [ 201.672597] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.680290] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 201.687541] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 201.694792] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 201.702043] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 2018/04/13 09:34:04 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r1 = gettid() fcntl$lock(r0, 0x7, &(0x7f0000000380)={0x0, 0x3, 0x1, 0x3ff, r1}) chdir(&(0x7f0000000080)='./file0\x00') r2 = creat(&(0x7f0000eaaff8)='./file0\x00', 0x0) mount(&(0x7f00007d6000)='./file0\x00', &(0x7f00000e8000)='./file0\x00', &(0x7f00000c3000)="0700cc667300", 0x1000, 0x0) acct(&(0x7f00000000c0)='./file0\x00') ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000040)={0x7, r0}) syz_mount_image$jfs(&(0x7f0000000200)='jfs\x00', &(0x7f0000000240)='./file0\x00', 0x5, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000280)="c3e03f099db435af470db8d278b0f3", 0xf, 0x9}], 0x0, &(0x7f0000000300)={[{@integrity='integrity', 0x2c}, {@resize='resize', 0x2c}, {@quota='quota', 0x2c}, {@quota='quota', 0x2c}, {@resize='resize', 0x2c}, {@grpquota='grpquota', 0x2c}, {@discard_size={'discard', 0x3d, [0x37, 0x35]}, 0x2c}, {@noquota='noquota', 0x2c}, {@resize_size={'resize', 0x3d, [0x0, 0x35, 0x0]}, 0x2c}]}) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1c, &(0x7f0000000100)=""/189, &(0x7f00000001c0)=0xbd) umount2(&(0x7f0000b1d000)='.', 0x2) 2018/04/13 09:34:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x2002) ioctl$sock_bt(r1, 0x5411, &(0x7f00000001c0)="9c287a23a8a4864a7e920352e5dc5ace23b7723e4a1f2cd9693726ff2cabcf3e") ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = getuid() getgroups(0x5, &(0x7f0000000040)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) fchown(r0, r2, r3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 201.709297] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000002 2018/04/13 09:34:04 executing program 7 (fault-call:1 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:04 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xc0ffffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:04 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) syz_emit_ethernet(0x101a, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000001040)={0x1, 0x4, [0x9ed, 0x72b, 0xea4, 0x9a9]}) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001080)={0x1f}, 0x4) [ 201.837332] FAULT_INJECTION: forcing a failure. [ 201.837332] name failslab, interval 1, probability 0, space 0, times 0 [ 201.848673] CPU: 1 PID: 15722 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 201.855512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.864862] Call Trace: [ 201.867461] dump_stack+0x1b9/0x294 [ 201.871101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.876302] ? finish_task_switch+0x1ca/0x810 [ 201.880800] ? finish_task_switch+0x182/0x810 [ 201.885315] should_fail.cold.4+0xa/0x1a [ 201.889392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.894510] ? __schedule+0x809/0x1e30 [ 201.898406] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 201.903617] ? __sched_text_start+0x8/0x8 [ 201.907776] ? find_held_lock+0x36/0x1c0 [ 201.911872] ? check_same_owner+0x320/0x320 [ 201.916211] ? save_stack+0xa9/0xd0 [ 201.919858] __should_failslab+0x124/0x180 [ 201.924106] should_failslab+0x9/0x14 [ 201.927913] kmem_cache_alloc+0x2af/0x760 [ 201.932086] getname_flags+0xd0/0x5a0 [ 201.935904] user_path_at_empty+0x2d/0x50 [ 201.940062] do_mount+0x172/0x3070 [ 201.943618] ? copy_mount_string+0x40/0x40 [ 201.947868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 201.952644] ? retint_kernel+0x10/0x10 [ 201.956552] ? copy_mount_options+0x1f0/0x380 [ 201.961057] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 201.965915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.971459] ? copy_mount_options+0x285/0x380 [ 201.975968] ksys_mount+0x12d/0x140 [ 201.979603] SyS_mount+0x35/0x50 [ 201.982977] ? ksys_mount+0x140/0x140 [ 201.986790] do_syscall_64+0x29e/0x9d0 [ 201.990685] ? vmalloc_sync_all+0x30/0x30 [ 201.994841] ? _raw_spin_unlock_irq+0x27/0x70 [ 201.999348] ? finish_task_switch+0x1ca/0x810 [ 202.003856] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.008797] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.013739] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.019112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.023967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.029153] RIP: 0033:0x455319 2018/04/13 09:34:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:04 executing program 5 (fault-call:3 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:04 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)=0x3) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='memory.high\x00', 0x2, 0x0) write$cgroup_type(r1, &(0x7f0000000180)='khreaded\x00', 0x0) [ 202.032340] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.036769] JFS: Cannot determine volume size [ 202.040048] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 202.040059] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 202.040069] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 202.040078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 202.040087] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 202.081667] JFS: Cannot determine volume size 2018/04/13 09:34:04 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x89060000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 202.086245] jfs: Unrecognized mount option "resize=" or missing value [ 202.119980] FAULT_INJECTION: forcing a failure. [ 202.119980] name failslab, interval 1, probability 0, space 0, times 0 [ 202.131503] CPU: 0 PID: 15742 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 202.138357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.147725] Call Trace: [ 202.150341] dump_stack+0x1b9/0x294 [ 202.153995] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.159212] ? perf_trace_lock_acquire+0xe3/0x980 [ 202.164091] should_fail.cold.4+0xa/0x1a [ 202.168193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.173326] ? zap_class+0x720/0x720 [ 202.177063] ? graph_lock+0x170/0x170 [ 202.180879] ? perf_trace_lock+0x900/0x900 [ 202.185149] ? find_held_lock+0x36/0x1c0 [ 202.189247] ? __lock_is_held+0xb5/0x140 [ 202.193365] ? check_same_owner+0x320/0x320 [ 202.197711] ? __lock_is_held+0xb5/0x140 [ 202.201800] ? rcu_note_context_switch+0x710/0x710 [ 202.206768] __should_failslab+0x124/0x180 [ 202.211030] should_failslab+0x9/0x14 [ 202.214853] kmem_cache_alloc_node_trace+0x26f/0x770 [ 202.219974] ? __lock_is_held+0xb5/0x140 [ 202.224075] __kmalloc_node+0x33/0x70 [ 202.227904] kvmalloc_node+0x6b/0x100 [ 202.231731] seq_read+0xa33/0x1520 [ 202.235289] ? __lock_is_held+0xb5/0x140 [ 202.239403] ? __check_object_size+0x95/0x5d9 [ 202.243925] ? seq_file_path+0x30/0x30 [ 202.247824] ? fsnotify+0x415/0x1100 [ 202.251577] ? fsnotify_first_mark+0x330/0x330 [ 202.256189] kernfs_fop_read+0x13e/0x690 [ 202.260275] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 202.265236] ? rw_verify_area+0x118/0x360 [ 202.269415] do_iter_read+0x4a3/0x660 [ 202.273262] vfs_readv+0x14f/0x1a0 [ 202.276832] ? compat_rw_copy_check_uvector+0x420/0x420 [ 202.282215] ? is_bpf_text_address+0xd7/0x170 [ 202.286723] ? kernel_text_address+0x79/0xf0 [ 202.291141] ? __unwind_start+0x166/0x330 [ 202.295316] ? unwind_get_return_address+0x61/0xa0 [ 202.300284] ? print_usage_bug+0xc0/0xc0 [ 202.304362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.309390] ? iov_iter_pipe+0xc2/0x2f0 [ 202.313389] default_file_splice_read+0x514/0xad0 [ 202.318248] ? do_syscall_64+0x29e/0x9d0 [ 202.322324] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.327729] ? do_splice_direct+0x400/0x400 [ 202.332075] ? debug_mutex_init+0x1c/0x60 [ 202.336243] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.341284] ? __lockdep_init_map+0x105/0x590 [ 202.345797] ? lockdep_init_map+0x9/0x10 [ 202.349870] ? debug_mutex_init+0x2d/0x60 [ 202.354035] ? __mutex_init+0x1ef/0x280 [ 202.358031] ? SyS_membarrier+0x7f0/0x7f0 [ 202.362193] ? __lockdep_init_map+0x105/0x590 [ 202.366720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.372268] ? fsnotify+0x415/0x1100 [ 202.375996] ? init_wait_entry+0x1b0/0x1b0 [ 202.380261] ? fsnotify_first_mark+0x330/0x330 [ 202.384877] ? security_file_permission+0x1c6/0x240 [ 202.389913] ? rw_verify_area+0x118/0x360 [ 202.394072] ? do_splice_direct+0x400/0x400 [ 202.398416] do_splice_to+0x12e/0x190 [ 202.402243] splice_direct_to_actor+0x268/0x8d0 [ 202.406932] ? pipe_to_sendpage+0x3f0/0x3f0 [ 202.411279] ? do_splice_to+0x190/0x190 [ 202.415275] ? rw_verify_area+0x118/0x360 [ 202.419441] do_splice_direct+0x2cc/0x400 [ 202.423611] ? splice_direct_to_actor+0x8d0/0x8d0 [ 202.428463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.433987] ? __sb_start_write+0x17f/0x300 [ 202.438323] do_sendfile+0x60f/0xe00 [ 202.442070] ? do_compat_pwritev64+0x1b0/0x1b0 [ 202.446647] ? __might_sleep+0x95/0x190 [ 202.450622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.456146] ? _copy_from_user+0xdf/0x150 [ 202.460284] SyS_sendfile64+0xdf/0x190 [ 202.464159] ? SyS_sendfile+0x1d0/0x1d0 [ 202.468123] ? do_syscall_64+0xb7/0x9d0 [ 202.472099] ? SyS_sendfile+0x1d0/0x1d0 [ 202.476067] do_syscall_64+0x29e/0x9d0 [ 202.479950] ? vmalloc_sync_all+0x30/0x30 [ 202.484089] ? _raw_spin_unlock_irq+0x27/0x70 [ 202.488576] ? finish_task_switch+0x1ca/0x810 [ 202.493078] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.498000] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.502946] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 202.503618] Process accounting resumed [ 202.508323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.508371] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.508386] RIP: 0033:0x455319 [ 202.508396] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.508415] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 202.508430] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 202.531856] JFS: Cannot determine volume size [ 202.533277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 202.533289] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 202.533300] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000003 [ 202.574494] JFS: Cannot determine volume size [ 202.579064] jfs: Unrecognized mount option "resize=" or missing value [ 202.626684] Process accounting resumed 2018/04/13 09:34:05 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe00000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:05 executing program 7 (fault-call:1 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:05 executing program 5 (fault-call:3 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:05 executing program 3: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1c000000000000, 0x301) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x50, &(0x7f0000000180)}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000a4}, 0x127) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x705000, 0x2, 0x1, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000240)={0x1, 0x2, 'client1\x00', 0x2, "f60031b2821c44f3", "d0e14c646cd41ba93e7d542b4a45bf5dfbb013689af0f3b3f9cb65cc90776c1d", 0x4, 0xce29}) 2018/04/13 09:34:05 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x6}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x22101, 0x0) r2 = socket$inet(0x2, 0xf, 0x40000000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000140)={0x12}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f0000000140), 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:05 executing program 4: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000400)={0x800}, 0x4) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000080)) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000340)={0x1333f59c, 0x80000000004, 0x2, 0xc4, 0x20100000000, 0xfffffffffffffffd}) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) connect$ipx(r0, &(0x7f00000002c0)={0x4, 0x401, 0xf13, "7ba967662913", 0x401}, 0x10) r3 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f00000000c0)=@ioapic={0x3000, 0x6, 0x80000001, 0x80, 0x0, [{0xcc, 0x100000001, 0x8, [], 0x9cc}, {0x1, 0x7, 0xbcf, [], 0x401}, {0x46, 0x1, 0xfffffffffffff801, [], 0xeea}, {0xe1, 0x400, 0x5, [], 0x9}, {0x3ff, 0xffffffff, 0x2, [], 0x100000000}, {0x3, 0x5, 0x81, [], 0x15afabf7}, {0x8, 0x787, 0xef3b, [], 0x690}, {0xf383, 0x6, 0x6, [], 0x4}, {0x9, 0x4, 0x5, [], 0x80000000000}, {0x3, 0xbc, 0x5, [], 0x1000}, {0xffff, 0xdf7a, 0x21e7, [], 0x10000}, {0x7, 0x6, 0x10000, [], 0x8001}, {0x10000, 0x10001, 0x7ff, [], 0x8}, {0x5, 0x20, 0x409, [], 0x7fff}, {0x0, 0x2, 0x7, [], 0x2}, {0x3, 0x4c, 0x42, [], 0x74}, {0x54e7, 0x9, 0x0, [], 0x9}, {0x8, 0x1, 0x100000001, [], 0xfc}, {0x5, 0x4, 0x486f25e9, [], 0x9}, {0xfff, 0x3, 0x80000001, [], 0xea}, {0x1, 0x6, 0xfffffffffffffffc, [], 0x8}, {0x849a, 0x10000, 0xe38f62f, [], 0x4}, {0x5, 0x7f, 0x3, [], 0x7fffffff}, {0x9c32, 0x4, 0x4, [], 0x7}]}) ioctl$KVM_GET_PIT(r3, 0xc048ae65, &(0x7f0000000240)) 2018/04/13 09:34:05 executing program 2: socketpair(0x9, 0x8000f, 0x7f, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) timer_gettime(0x0, &(0x7f0000000340)) accept$alg(r0, 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000000200)=""/244, &(0x7f00000000c0)=0xf4) socket$nl_netfilter(0x10, 0x3, 0xc) [ 202.927865] FAULT_INJECTION: forcing a failure. [ 202.927865] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 202.939718] CPU: 0 PID: 15780 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 202.946566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.955929] Call Trace: [ 202.958536] dump_stack+0x1b9/0x294 [ 202.962191] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.967400] should_fail.cold.4+0xa/0x1a [ 202.971462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.976568] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 202.981676] ? perf_tp_event+0xc30/0xc30 [ 202.985733] ? graph_lock+0x170/0x170 [ 202.989525] ? memset+0x31/0x40 [ 202.992811] ? zap_class+0x720/0x720 [ 202.996517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.002048] ? should_fail+0x21b/0xbcd [ 203.005938] __alloc_pages_nodemask+0x34e/0xd70 [ 203.010601] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 203.015614] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 203.020796] ? find_held_lock+0x36/0x1c0 [ 203.024872] ? check_same_owner+0x320/0x320 [ 203.029188] cache_grow_begin+0x72/0x6c0 [ 203.033245] kmem_cache_alloc+0x689/0x760 [ 203.037393] getname_flags+0xd0/0x5a0 [ 203.041187] user_path_at_empty+0x2d/0x50 [ 203.045327] do_mount+0x172/0x3070 [ 203.048860] ? copy_mount_string+0x40/0x40 [ 203.053082] ? rcu_pm_notify+0xc0/0xc0 [ 203.056966] ? copy_mount_options+0x5f/0x380 [ 203.061360] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.066362] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.071196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.076721] ? _copy_from_user+0xdf/0x150 [ 203.080862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.086384] ? copy_mount_options+0x285/0x380 [ 203.090870] ksys_mount+0x12d/0x140 [ 203.094487] SyS_mount+0x35/0x50 [ 203.097839] ? ksys_mount+0x140/0x140 [ 203.101632] do_syscall_64+0x29e/0x9d0 [ 203.105504] ? vmalloc_sync_all+0x30/0x30 [ 203.109636] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.114118] ? finish_task_switch+0x1ca/0x810 [ 203.118604] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.123524] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.128446] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.133807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.138643] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.143820] RIP: 0033:0x455319 [ 203.146995] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.154701] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 203.161954] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 203.169211] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 2018/04/13 09:34:05 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0xffffffffffffff93) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f000001a000)=[{&(0x7f0000006000)=""/4096, 0x1000}], 0x1}}], 0x48}, 0x0) [ 203.176465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 203.183719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 203.194863] FAULT_INJECTION: forcing a failure. [ 203.194863] name failslab, interval 1, probability 0, space 0, times 0 [ 203.206592] CPU: 0 PID: 15778 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 203.213443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.222807] Call Trace: [ 203.225415] dump_stack+0x1b9/0x294 2018/04/13 09:34:05 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0xffffffffffffff93) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f000001a000)=[{&(0x7f0000006000)=""/4096, 0x1000}], 0x1}}], 0x48}, 0x0) [ 203.229071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.234302] should_fail.cold.4+0xa/0x1a [ 203.238394] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.243530] ? graph_lock+0x170/0x170 [ 203.247340] ? graph_lock+0x170/0x170 [ 203.251173] ? find_held_lock+0x36/0x1c0 [ 203.255268] ? __lock_is_held+0xb5/0x140 [ 203.259376] ? check_same_owner+0x320/0x320 [ 203.263719] ? rcu_note_context_switch+0x710/0x710 [ 203.268672] __should_failslab+0x124/0x180 [ 203.272906] should_failslab+0x9/0x14 [ 203.276695] __kmalloc+0x2c8/0x760 [ 203.280226] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.285232] ? trace_hardirqs_on+0xd/0x10 [ 203.289366] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.293848] ? pidlist_array_load+0x129/0xa80 [ 203.298337] pidlist_array_load+0x129/0xa80 [ 203.302647] ? default_file_splice_read+0x514/0xad0 [ 203.307648] ? do_splice_to+0x12e/0x190 [ 203.311613] ? do_syscall_64+0x29e/0x9d0 [ 203.315665] ? cgroup_task_count+0x100/0x100 [ 203.320058] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 203.325248] ? graph_lock+0x170/0x170 [ 203.329040] ? kernfs_seq_start+0x7a/0x190 [ 203.333266] ? of_css+0x1b8/0x250 [ 203.336708] ? cgroup_control+0x180/0x180 [ 203.340845] ? lock_release+0xa10/0xa10 [ 203.344809] ? __kmalloc_node+0x33/0x70 [ 203.348783] cgroup_pidlist_start+0x42d/0x590 [ 203.353274] cgroup_seqfile_start+0xb1/0xe0 [ 203.357584] ? cgroup_file_release+0xb0/0xb0 [ 203.361981] kernfs_seq_start+0xdf/0x190 [ 203.366037] ? kvmalloc_node+0x73/0x100 [ 203.369999] seq_read+0x356/0x1520 [ 203.373530] ? __lock_is_held+0xb5/0x140 [ 203.377598] ? __check_object_size+0x95/0x5d9 [ 203.382083] ? seq_file_path+0x30/0x30 [ 203.385954] ? fsnotify+0x415/0x1100 [ 203.389667] ? fsnotify_first_mark+0x330/0x330 [ 203.394240] kernfs_fop_read+0x13e/0x690 [ 203.398292] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 203.403212] ? rw_verify_area+0x118/0x360 [ 203.407351] do_iter_read+0x4a3/0x660 [ 203.411152] vfs_readv+0x14f/0x1a0 [ 203.414685] ? compat_rw_copy_check_uvector+0x420/0x420 [ 203.420043] ? is_bpf_text_address+0xd7/0x170 [ 203.424529] ? kernel_text_address+0x79/0xf0 [ 203.428922] ? __unwind_start+0x166/0x330 [ 203.433063] ? unwind_get_return_address+0x61/0xa0 [ 203.437998] ? print_usage_bug+0xc0/0xc0 [ 203.442052] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.447057] ? iov_iter_pipe+0xc2/0x2f0 [ 203.451034] default_file_splice_read+0x514/0xad0 [ 203.455862] ? do_syscall_64+0x29e/0x9d0 [ 203.459913] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.465276] ? do_splice_direct+0x400/0x400 [ 203.469593] ? debug_mutex_init+0x1c/0x60 [ 203.473729] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.478733] ? __lockdep_init_map+0x105/0x590 [ 203.483220] ? lockdep_init_map+0x9/0x10 [ 203.487266] ? debug_mutex_init+0x2d/0x60 [ 203.491404] ? __mutex_init+0x1ef/0x280 [ 203.495370] ? SyS_membarrier+0x7f0/0x7f0 [ 203.499503] ? __lockdep_init_map+0x105/0x590 [ 203.503990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.509516] ? fsnotify+0x415/0x1100 [ 203.513213] ? init_wait_entry+0x1b0/0x1b0 [ 203.517444] ? fsnotify_first_mark+0x330/0x330 [ 203.522038] ? security_file_permission+0x1c6/0x240 [ 203.527048] ? rw_verify_area+0x118/0x360 [ 203.531182] ? do_splice_direct+0x400/0x400 [ 203.535494] do_splice_to+0x12e/0x190 [ 203.539286] splice_direct_to_actor+0x268/0x8d0 [ 203.543948] ? pipe_to_sendpage+0x3f0/0x3f0 [ 203.548260] ? do_splice_to+0x190/0x190 [ 203.552225] ? rw_verify_area+0x118/0x360 [ 203.556365] do_splice_direct+0x2cc/0x400 [ 203.560505] ? splice_direct_to_actor+0x8d0/0x8d0 [ 203.565343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.570867] ? __sb_start_write+0x17f/0x300 [ 203.575179] do_sendfile+0x60f/0xe00 [ 203.578891] ? do_compat_pwritev64+0x1b0/0x1b0 [ 203.583459] ? __might_sleep+0x95/0x190 [ 203.587430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.592952] ? _copy_from_user+0xdf/0x150 [ 203.597091] SyS_sendfile64+0xdf/0x190 [ 203.600969] ? SyS_sendfile+0x1d0/0x1d0 [ 203.604933] ? do_syscall_64+0xb7/0x9d0 [ 203.608895] ? SyS_sendfile+0x1d0/0x1d0 [ 203.612857] do_syscall_64+0x29e/0x9d0 [ 203.616731] ? vmalloc_sync_all+0x30/0x30 [ 203.620861] ? _raw_spin_unlock_irq+0x27/0x70 [ 203.625344] ? finish_task_switch+0x1ca/0x810 [ 203.629830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.634750] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.639673] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.645035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.649874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.655050] RIP: 0033:0x455319 [ 203.658224] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.665922] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 203.673178] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 2018/04/13 09:34:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 203.680433] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 203.687690] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 203.694945] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000004 2018/04/13 09:34:06 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x80ffffff00000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:06 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0xffffffffffffff93) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000000)=0x1, 0x4) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f000001dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000003fb8)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000012f46)=""/186, 0xba}, &(0x7f000001a000)=[{&(0x7f0000006000)=""/4096, 0x1000}], 0x1}}], 0x48}, 0x0) 2018/04/13 09:34:06 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/04/13 09:34:06 executing program 5 (fault-call:3 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:06 executing program 7 (fault-call:1 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:06 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/mixer\x00', 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x0, 0xb, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000ffff000018100000", @ANYRES32=r2, @ANYBLOB="0000000000040000fa52fcff0000000000000000c52b000085000000110000000000000000000000950000000000000000000000000000009500000000000000"], &(0x7f0000000580)='GPL\x00', 0x401, 0xc1, &(0x7f00000005c0)=""/193, 0x0, 0x1}, 0x48) r3 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r3, 0x40505330, &(0x7f0000000180)={{0x9100, 0x7}, {0xf2, 0x9}, 0x463, 0x7, 0x80000001}) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) connect$ax25(r2, &(0x7f0000000740)={0x3, {"9b7370a3983ec8"}, 0x3}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e22, 0x7, @empty, 0x20}}, 0xc37, 0x80000001, 0x7c, 0x81, 0x78}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000440)={0x2a, 0x8008, 0x0, 0x4, r4}, &(0x7f0000000480)=0x10) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 203.917756] FAULT_INJECTION: forcing a failure. [ 203.917756] name failslab, interval 1, probability 0, space 0, times 0 [ 203.929179] CPU: 0 PID: 15815 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 203.936043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.945405] Call Trace: [ 203.948017] dump_stack+0x1b9/0x294 [ 203.951672] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.956886] ? finish_task_switch+0x1ca/0x810 [ 203.961398] ? finish_task_switch+0x182/0x810 2018/04/13 09:34:06 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/rt6_stats\x00') r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r1, 0x9) ptrace$getsig(0x4202, r2, 0x4, &(0x7f0000000000)) readv(r0, &(0x7f0000000540)=[{&(0x7f0000000480)=""/140, 0x8c}], 0x1) 2018/04/13 09:34:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x0, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 203.965924] should_fail.cold.4+0xa/0x1a [ 203.970014] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.975606] ? __schedule+0x809/0x1e30 [ 203.979514] ? graph_lock+0x170/0x170 [ 203.983360] ? __sched_text_start+0x8/0x8 [ 203.987542] ? find_held_lock+0x36/0x1c0 [ 203.990938] FAULT_INJECTION: forcing a failure. [ 203.990938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 203.991627] ? __lock_is_held+0xb5/0x140 [ 204.007458] ? check_same_owner+0x320/0x320 [ 204.011781] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.016276] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.021295] __should_failslab+0x124/0x180 [ 204.025542] should_failslab+0x9/0x14 [ 204.029337] kmem_cache_alloc_trace+0x2cb/0x780 [ 204.034010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.039547] ? cgroup_pidlist_find+0x13e/0x1c0 [ 204.044126] pidlist_array_load+0x5c7/0xa80 [ 204.048442] ? default_file_splice_read+0x514/0xad0 [ 204.053458] ? cgroup_task_count+0x100/0x100 [ 204.057857] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.063076] ? __kmalloc_node+0x33/0x70 [ 204.067140] cgroup_pidlist_start+0x42d/0x590 [ 204.071643] cgroup_seqfile_start+0xb1/0xe0 [ 204.075957] ? cgroup_file_release+0xb0/0xb0 [ 204.080363] kernfs_seq_start+0xdf/0x190 [ 204.084416] ? kvmalloc_node+0x73/0x100 [ 204.088391] seq_read+0x356/0x1520 [ 204.091926] ? __lock_is_held+0xb5/0x140 [ 204.095999] ? __check_object_size+0x95/0x5d9 [ 204.100487] ? seq_file_path+0x30/0x30 [ 204.104368] ? fsnotify+0x415/0x1100 [ 204.108095] ? fsnotify_first_mark+0x330/0x330 [ 204.112675] kernfs_fop_read+0x13e/0x690 [ 204.116739] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 204.121668] ? rw_verify_area+0x118/0x360 [ 204.125816] do_iter_read+0x4a3/0x660 [ 204.129630] vfs_readv+0x14f/0x1a0 [ 204.133171] ? compat_rw_copy_check_uvector+0x420/0x420 [ 204.138554] ? is_bpf_text_address+0xd7/0x170 [ 204.143046] ? kernel_text_address+0x79/0xf0 [ 204.147451] ? __unwind_start+0x166/0x330 [ 204.151598] ? unwind_get_return_address+0x61/0xa0 [ 204.156544] ? print_usage_bug+0xc0/0xc0 [ 204.160602] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 204.165613] ? iov_iter_pipe+0xc2/0x2f0 [ 204.169587] default_file_splice_read+0x514/0xad0 [ 204.174423] ? do_syscall_64+0x29e/0x9d0 [ 204.178478] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.183857] ? do_splice_direct+0x400/0x400 [ 204.188178] ? debug_mutex_init+0x1c/0x60 [ 204.192323] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.197335] ? __lockdep_init_map+0x105/0x590 [ 204.201832] ? lockdep_init_map+0x9/0x10 [ 204.205889] ? debug_mutex_init+0x2d/0x60 [ 204.210035] ? __mutex_init+0x1ef/0x280 [ 204.214010] ? SyS_membarrier+0x7f0/0x7f0 [ 204.218152] ? __lockdep_init_map+0x105/0x590 [ 204.222655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.228274] ? fsnotify+0x415/0x1100 [ 204.231981] ? init_wait_entry+0x1b0/0x1b0 [ 204.236225] ? fsnotify_first_mark+0x330/0x330 [ 204.240821] ? security_file_permission+0x1c6/0x240 [ 204.245839] ? rw_verify_area+0x118/0x360 [ 204.249981] ? do_splice_direct+0x400/0x400 [ 204.254301] do_splice_to+0x12e/0x190 [ 204.258105] splice_direct_to_actor+0x268/0x8d0 [ 204.262771] ? pipe_to_sendpage+0x3f0/0x3f0 [ 204.267097] ? do_splice_to+0x190/0x190 [ 204.271070] ? rw_verify_area+0x118/0x360 [ 204.275221] do_splice_direct+0x2cc/0x400 [ 204.279372] ? splice_direct_to_actor+0x8d0/0x8d0 [ 204.284218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.289745] ? __sb_start_write+0x17f/0x300 [ 204.294070] do_sendfile+0x60f/0xe00 [ 204.297792] ? do_compat_pwritev64+0x1b0/0x1b0 [ 204.302370] ? __might_sleep+0x95/0x190 [ 204.306350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.311880] ? _copy_from_user+0xdf/0x150 [ 204.316027] SyS_sendfile64+0xdf/0x190 [ 204.319913] ? SyS_sendfile+0x1d0/0x1d0 [ 204.323888] ? do_syscall_64+0xb7/0x9d0 [ 204.327860] ? SyS_sendfile+0x1d0/0x1d0 [ 204.331831] do_syscall_64+0x29e/0x9d0 [ 204.335712] ? vmalloc_sync_all+0x30/0x30 [ 204.339852] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.344348] ? finish_task_switch+0x1ca/0x810 [ 204.348840] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.353765] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.358699] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.364064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.368912] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.374094] RIP: 0033:0x455319 [ 204.377275] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.384984] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 204.392244] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 204.399506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.406767] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 204.414026] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000005 [ 204.421322] CPU: 1 PID: 15818 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 204.428167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.437521] Call Trace: [ 204.440113] dump_stack+0x1b9/0x294 [ 204.443747] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.448952] should_fail.cold.4+0xa/0x1a [ 204.453029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.458146] ? debug_check_no_locks_freed+0x310/0x310 [ 204.463338] ? print_usage_bug+0xc0/0xc0 [ 204.467407] ? graph_lock+0x170/0x170 [ 204.471211] ? __lock_acquire+0x7f5/0x5130 [ 204.475446] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.480813] ? print_usage_bug+0xc0/0xc0 [ 204.484884] ? perf_trace_lock+0xd6/0x900 [ 204.489035] ? find_held_lock+0x36/0x1c0 [ 204.493101] ? zap_class+0x720/0x720 [ 204.496820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.502364] ? should_fail+0x21b/0xbcd [ 204.506263] __alloc_pages_nodemask+0x34e/0xd70 [ 204.510943] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 204.515968] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 204.521163] ? find_held_lock+0x36/0x1c0 [ 204.525254] ? check_same_owner+0x320/0x320 [ 204.529587] cache_grow_begin+0x72/0x6c0 [ 204.533658] kmem_cache_alloc+0x689/0x760 [ 204.537811] ? find_held_lock+0x36/0x1c0 [ 204.541881] getname_flags+0xd0/0x5a0 [ 204.545687] user_path_at_empty+0x2d/0x50 [ 204.549840] do_mount+0x172/0x3070 [ 204.553387] ? do_raw_spin_unlock+0x9e/0x2e0 [ 204.557802] ? copy_mount_string+0x40/0x40 [ 204.562046] ? rcu_pm_notify+0xc0/0xc0 [ 204.565939] ? copy_mount_options+0x5f/0x380 [ 204.570348] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.575366] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.580208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.585737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.591260] ? copy_mount_options+0x285/0x380 [ 204.595742] ksys_mount+0x12d/0x140 [ 204.599355] SyS_mount+0x35/0x50 [ 204.602700] ? ksys_mount+0x140/0x140 [ 204.606489] do_syscall_64+0x29e/0x9d0 [ 204.610358] ? vmalloc_sync_all+0x30/0x30 [ 204.614490] ? _raw_spin_unlock_irq+0x27/0x70 [ 204.618973] ? finish_task_switch+0x1ca/0x810 [ 204.623450] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.628363] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.633276] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 204.638625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.643455] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.648628] RIP: 0033:0x455319 [ 204.651884] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.659575] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 204.666823] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 204.674070] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 204.681318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.688570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:07 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2f000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:07 executing program 5 (fault-call:3 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:07 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x10400) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000180)=ANY=[@ANYBLOB="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"]) r1 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$KVM_SET_REGS(r1, 0x4090ae82, &(0x7f00000000c0)={[0x1, 0x8001, 0x1ff, 0x4, 0x3, 0x8, 0x6, 0x4, 0x1, 0x7fff, 0x4, 0x8, 0xffff, 0x7, 0x8001, 0x1], 0x100005, 0x8000}) 2018/04/13 09:34:07 executing program 3: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x64, 0x42000) accept4$llc(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x10, 0x800) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x12, @tick=0x100000000, 0x7, {0x76fe, 0x6}, 0x100000000, 0x2, 0x6}) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000180)=0x800, 0x4) 2018/04/13 09:34:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:07 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) memfd_create(&(0x7f0000000100)='/dev/ptmx\x00', 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:07 executing program 7 (fault-call:1 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:07 executing program 2: pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) chmod(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f00000005c0)) dup2(r0, r1) [ 205.115066] FAULT_INJECTION: forcing a failure. [ 205.115066] name failslab, interval 1, probability 0, space 0, times 0 [ 205.118445] FAULT_INJECTION: forcing a failure. [ 205.118445] name failslab, interval 1, probability 0, space 0, times 0 [ 205.126353] CPU: 1 PID: 15852 Comm: syz-executor5 Not tainted 4.16.0+ #2 [ 205.126376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.153705] Call Trace: [ 205.156297] dump_stack+0x1b9/0x294 [ 205.159923] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.165105] ? rcu_is_watching+0x85/0x140 [ 205.169253] should_fail.cold.4+0xa/0x1a [ 205.173309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.178409] ? kernel_text_address+0x79/0xf0 [ 205.182810] ? __unwind_start+0x166/0x330 [ 205.186950] ? __kernel_text_address+0xd/0x40 [ 205.191440] ? graph_lock+0x170/0x170 [ 205.195233] ? __save_stack_trace+0x7e/0xd0 [ 205.199552] ? find_held_lock+0x36/0x1c0 [ 205.203606] ? __lock_is_held+0xb5/0x140 [ 205.207668] ? check_same_owner+0x320/0x320 [ 205.211980] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 205.216553] ? rcu_note_context_switch+0x710/0x710 [ 205.221473] ? kasan_check_write+0x14/0x20 [ 205.225701] __should_failslab+0x124/0x180 [ 205.229933] should_failslab+0x9/0x14 [ 205.233719] __kmalloc+0x2c8/0x760 [ 205.237248] ? kernel_text_address+0x79/0xf0 [ 205.241646] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.246655] ? iov_iter_advance+0x2e4/0x14c0 [ 205.251057] ? kernfs_fop_write+0x33d/0x480 [ 205.255372] kernfs_fop_write+0x33d/0x480 [ 205.259507] ? graph_lock+0x170/0x170 [ 205.263301] __vfs_write+0x10b/0x880 [ 205.267005] ? trace_hardirqs_on+0xd/0x10 [ 205.271146] ? kernfs_fop_open+0x1000/0x1000 [ 205.275549] ? kernel_read+0x120/0x120 [ 205.279433] ? __lock_is_held+0xb5/0x140 [ 205.283496] ? check_same_owner+0x320/0x320 [ 205.287813] ? rcu_note_context_switch+0x710/0x710 [ 205.292734] __kernel_write+0x10c/0x380 [ 205.296702] write_pipe_buf+0x175/0x220 [ 205.300666] ? default_file_splice_read+0xad0/0xad0 [ 205.305670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.311196] ? splice_from_pipe_next.part.9+0x296/0x340 [ 205.316550] ? SyS_membarrier+0x7f0/0x7f0 [ 205.320694] __splice_from_pipe+0x38e/0x7c0 [ 205.325006] ? default_file_splice_read+0xad0/0xad0 [ 205.330028] splice_from_pipe+0x1e2/0x320 [ 205.334170] ? fsnotify_first_mark+0x330/0x330 [ 205.338744] ? default_file_splice_read+0xad0/0xad0 [ 205.343752] ? splice_shrink_spd+0xd0/0xd0 [ 205.347984] ? security_file_permission+0x1c6/0x240 [ 205.352994] default_file_splice_write+0x3c/0x90 [ 205.357741] ? generic_splice_sendpage+0x50/0x50 [ 205.362492] direct_splice_actor+0x128/0x190 [ 205.366891] splice_direct_to_actor+0x310/0x8d0 [ 205.371556] ? pipe_to_sendpage+0x3f0/0x3f0 [ 205.375872] ? do_splice_to+0x190/0x190 [ 205.379840] ? rw_verify_area+0x118/0x360 [ 205.383981] do_splice_direct+0x2cc/0x400 [ 205.388123] ? splice_direct_to_actor+0x8d0/0x8d0 [ 205.392962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.398489] ? __sb_start_write+0x17f/0x300 [ 205.402805] do_sendfile+0x60f/0xe00 [ 205.406520] ? do_compat_pwritev64+0x1b0/0x1b0 [ 205.411093] ? __might_sleep+0x95/0x190 [ 205.415064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.420590] ? _copy_from_user+0xdf/0x150 [ 205.424731] SyS_sendfile64+0xdf/0x190 [ 205.428609] ? SyS_sendfile+0x1d0/0x1d0 [ 205.432580] ? do_syscall_64+0xb7/0x9d0 [ 205.436544] ? SyS_sendfile+0x1d0/0x1d0 [ 205.440516] do_syscall_64+0x29e/0x9d0 [ 205.444393] ? vmalloc_sync_all+0x30/0x30 [ 205.448528] ? _raw_spin_unlock_irq+0x27/0x70 [ 205.453015] ? finish_task_switch+0x1ca/0x810 [ 205.457507] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.462428] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.467356] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.472717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.477555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.482735] RIP: 0033:0x455319 [ 205.485912] RSP: 002b:00007f2c882d4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.493613] RAX: ffffffffffffffda RBX: 00007f2c882d56d4 RCX: 0000000000455319 [ 205.500870] RDX: 0000000020000040 RSI: 0000000000000015 RDI: 0000000000000015 [ 205.508131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.515388] R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000000016 [ 205.522646] R13: 00000000000004c6 R14: 00000000006fa330 R15: 0000000000000006 [ 205.529929] CPU: 0 PID: 15856 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 205.536783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.546142] Call Trace: [ 205.548745] dump_stack+0x1b9/0x294 [ 205.552396] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.557615] should_fail.cold.4+0xa/0x1a [ 205.561697] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/13 09:34:08 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x806}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 205.566837] ? is_bpf_text_address+0xd7/0x170 [ 205.571353] ? find_held_lock+0x36/0x1c0 [ 205.575470] ? check_same_owner+0x320/0x320 [ 205.579803] ? kmem_cache_free+0x86/0x2d0 [ 205.583955] ? putname+0xf2/0x130 [ 205.587431] ? rcu_note_context_switch+0x710/0x710 [ 205.592367] ? ksys_mount+0x12d/0x140 [ 205.596181] ? SyS_mount+0x35/0x50 [ 205.599729] ? do_syscall_64+0x29e/0x9d0 [ 205.603809] __should_failslab+0x124/0x180 [ 205.608061] should_failslab+0x9/0x14 [ 205.611875] kmem_cache_alloc+0x2af/0x760 2018/04/13 09:34:08 executing program 5 (fault-call:3 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) [ 205.616034] ? kasan_check_write+0x14/0x20 [ 205.620277] ? do_raw_spin_lock+0xc1/0x200 [ 205.624535] alloc_vfsmnt+0xe0/0x9d0 [ 205.628267] ? mnt_free_id.isra.27+0x60/0x60 [ 205.632694] ? kasan_check_read+0x11/0x20 [ 205.636853] ? graph_lock+0x170/0x170 [ 205.640668] ? trace_hardirqs_off+0xd/0x10 [ 205.644918] ? putname+0xf2/0x130 [ 205.648387] ? putname+0xf2/0x130 [ 205.651851] ? find_held_lock+0x36/0x1c0 [ 205.655935] ? lock_downgrade+0x8e0/0x8e0 [ 205.660093] ? module_unload_free+0x5b0/0x5b0 2018/04/13 09:34:08 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x7}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 205.664602] ? lock_release+0xa10/0xa10 [ 205.668593] ? mpi_free.cold.1+0x19/0x19 [ 205.672669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.678225] vfs_kern_mount.part.34+0x88/0x4d0 [ 205.682824] ? may_umount+0xb0/0xb0 [ 205.686460] ? _raw_read_unlock+0x22/0x30 [ 205.690632] ? __get_fs_type+0x97/0xc0 [ 205.694544] do_mount+0x564/0x3070 [ 205.698101] ? do_raw_spin_unlock+0x9e/0x2e0 [ 205.702525] ? copy_mount_string+0x40/0x40 [ 205.706776] ? rcu_pm_notify+0xc0/0xc0 [ 205.710685] ? copy_mount_options+0x5f/0x380 2018/04/13 09:34:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:08 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8035000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 205.715106] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.720139] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.724998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.730559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.736105] ? copy_mount_options+0x285/0x380 [ 205.740623] ksys_mount+0x12d/0x140 [ 205.744266] SyS_mount+0x35/0x50 [ 205.747642] ? ksys_mount+0x140/0x140 [ 205.751456] do_syscall_64+0x29e/0x9d0 [ 205.755350] ? vmalloc_sync_all+0x30/0x30 [ 205.759505] ? _raw_spin_unlock_irq+0x27/0x70 [ 205.764015] ? finish_task_switch+0x1ca/0x810 [ 205.768526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.773472] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.778423] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 205.783811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.788675] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.793868] RIP: 0033:0x455319 [ 205.797062] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.804785] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 205.812061] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 205.819426] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 205.826701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 205.833976] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:08 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4305000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x2, 0x5) 2018/04/13 09:34:08 executing program 3: r0 = socket(0x100000001e, 0x1, 0x0) setsockopt(r0, 0x100000001, 0x7f, &(0x7f0000000000)="f1ffffff", 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/13 09:34:08 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) fsetxattr(r0, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f0000000040)='cgroupGPL*system\x00', 0x11, 0x1) syz_mount_image$jfs(&(0x7f0000000080)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x5, 0x3, &(0x7f0000000340)=[{&(0x7f0000000100)="0db4593b456b74e3bd597d2147c1ebd5c725de3a9b968a7cb2ee0cf12af6056c9258aae3f3114c88d030a42037291dcd3d0f7de1e8cca860533e83412150b82caeed6b96966f782767825081b806b07fb8e06d449038971eaf5952a1bf46205f5dd12aec48f5666eb1336c54b572fe3c6430eb788c38b6be551cc67bda082aab018b5f7d2383827f043abd69db6eafe09aa24a27b3e9e9d5a923c5c4948756f1e159a2", 0xa3}, {&(0x7f00000001c0)="e7e1547ab6f011bf845d9d68b70d1cb6cbd30cdf62c5e880d78e92caa9288c327a9ad073433f6dd9b5560cf83299ad51d1e7beec6b7d03241d812b1b9256c2ebb3b6f24a3387491114c302189a9838e4acb4dbafa78a0e64fe62bc2116c6249a65c690a80de6abdfb3bd7b7e3aa8c76d8ac5d47e73304a6f736f4611d657cc70892671952da1f857658453323d3de9ce710e5b05f04a55e1e00d54c0f4ca58bd55515dcc924be43e260c5d6e152a53a26fdf84449b7b9ccbb0bab6acaf882e2e274dbd25314dc64cd53dc537d21289a094a05094cc68d9c5d4839176a9451b5ad317c3e4", 0xe4, 0xd78}, {&(0x7f00000002c0)="59c8e0f1403d8321c95ffc81b1f4bb8fa4b69ef3cfb93c1825fea3f60fea4d1482880b602fc71a09a67023899a5c8d44f94fb6fc73d0625098e3e25d5328931700a9d8ae6307d96ba1bc314d596e5a8927b2e352368e0bc4bc6879a68c50a47857964dc3c4cf6f666ecce6398f699318d16f15bfd1efcb8c4ef5", 0x7a, 0x6a}], 0x0, &(0x7f00000003c0)={[{@resize='resize', 0x2c}, {@resize='resize', 0x2c}]}) r1 = getgid() setgid(r1) 2018/04/13 09:34:08 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x500, 0x5) 2018/04/13 09:34:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:08 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x6000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 206.108756] resize option for remount only 2018/04/13 09:34:09 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x40000, 0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0xac, "dfb964ec8790fc2848c0b348968a9f33a6fdba03f6e99ae6fb8fc8d791acf7acfdcc411b475893f9db7c91e51ce20dc48654ab65ce32c4e6152172d2ac1007a8be9a2d78fdc755536001f5880e449bb2ea98b98f0deb3eba9c8c771832a1191acb9a8951fe6086f106e1d821e6845bdd4a310d9e1edc42e3ea25e0db925ab5e3d591b260a231c4e61bdbd3ba84965ba9e9414ddf8ba1572e5bc9f1968fc2407c86df8d022cb66562017bf272"}, &(0x7f0000000240)=0xb4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r1, 0x9, 0x400}, &(0x7f00000002c0)=0x8) gettid() setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) r2 = socket$inet6(0xa, 0x3, 0x39) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x22, &(0x7f000002dcd8)=ANY=[@ANYBLOB="05000000020002000000000000000000180000000303001ccd5a54583b9f6d0009000000030000000100000000000000ffffffffffffffff20010000ffffffff58020000ffffffffffffffff58020000ffffffff03000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="0000000000000000000000000000edffffffffffffff000000000000000000000000000000000000000000000000000008253c612479b5bf4adc3f62945b9098b865bc391c79c4637b048d8f5600abbd8c1002a8da6125e9cae4dd3e1ff11693b61da6acd20d0b8ef72eb52e99438d3765a95d551b6104b3dbb60aefb551eb7e88e9c4b4ce065299991337a9162b7843eec05f2d7acdfa97dcbea30da263110c6a1f17f56d25263ca8cb8941720dcddde3486b6594cc7458b9c2b825173a750925a100ac76a4c00db4bae78a1e589f0218155505b085de51fb6a"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800e80000000000000000000000000000000000000000000000000040004552524f5200000000000000000000000000000000000000000000000000c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a80049030000000000000000000000000000000000000000000000006800435400000000000000000000000000000000000000000000000000000002000000000000000000000000736e6d7000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x328) 2018/04/13 09:34:09 executing program 0: r0 = getpid() r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20}}, 0x3f, 0x1f, 0x10000, 0xb6a6, 0x8}, &(0x7f0000000380)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000003c0)={r2, 0x4}, 0x8) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f0000000100)=[{&(0x7f0000000280)=""/255, 0xff}], 0x1e3) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:09 executing program 7 (fault-call:1 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x2, 0x5) 2018/04/13 09:34:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4800, 0x5) 2018/04/13 09:34:09 executing program 4: syz_read_part_table(0x0, 0xbb9, &(0x7f0000000400)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x8001, @dev={0xfe, 0x80, [], 0xa}, 0x6562}, @in6={0xa, 0x4e22, 0x8}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, @in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0x4e20, @rand_addr=0x10001}, @in6={0xa, 0x4e22, 0x4, @dev={0xfe, 0x80, [], 0x18}, 0x3}], 0xcc) sendto$unix(r0, &(0x7f0000000000)="d8427ec37a8f8242c0df0366c54b6cfa94a20f2dbda57caf895ff8c64c30cab287838267ecb43d17c92416c7a8605c33e1f35dd6ee6d10cd2ae544d7a3da9611faee12f05d3cbf4b0225d94c1f6f931afd4ac6b54a2fadf33c4de59297f37a248615b97133ec0fd670d94f03af1dadb868c24dcb203a44e4331dac33a0662c50ed01796d8d74cf0f865df5f271d8254dc6e43b5198f06eb78411fba60e654f92d460e8ddb5608003159f8b35fb4e", 0xae, 0x4000000, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000280)={0x0, 0x100000101, 0xc}) 2018/04/13 09:34:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 206.688902] FAULT_INJECTION: forcing a failure. [ 206.688902] name failslab, interval 1, probability 0, space 0, times 0 [ 206.700207] CPU: 1 PID: 15934 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 206.707050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.716404] Call Trace: [ 206.719009] dump_stack+0x1b9/0x294 [ 206.722649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.727845] ? kernel_text_address+0x79/0xf0 [ 206.732261] ? __unwind_start+0x166/0x330 [ 206.736418] should_fail.cold.4+0xa/0x1a [ 206.740495] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.745602] ? perf_trace_lock+0xd6/0x900 [ 206.749764] ? zap_class+0x720/0x720 [ 206.753493] ? kmem_cache_alloc+0x12e/0x760 [ 206.757827] ? vfs_kern_mount.part.34+0x88/0x4d0 [ 206.762590] ? find_held_lock+0x36/0x1c0 [ 206.766679] ? check_same_owner+0x320/0x320 [ 206.771012] ? rcu_note_context_switch+0x710/0x710 [ 206.775959] __should_failslab+0x124/0x180 [ 206.780205] should_failslab+0x9/0x14 [ 206.784016] __kmalloc_track_caller+0x2c4/0x760 [ 206.788693] ? kasan_check_read+0x11/0x20 [ 206.792851] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.797271] ? kstrdup_const+0x66/0x80 [ 206.801170] kstrdup+0x39/0x70 [ 206.804374] kstrdup_const+0x66/0x80 [ 206.808102] alloc_vfsmnt+0x1b3/0x9d0 [ 206.811919] ? mnt_free_id.isra.27+0x60/0x60 [ 206.816336] ? kasan_check_read+0x11/0x20 [ 206.820488] ? graph_lock+0x170/0x170 [ 206.824295] ? rcu_pm_notify+0xc0/0xc0 [ 206.828178] ? trace_hardirqs_off+0xd/0x10 [ 206.832404] ? putname+0xf2/0x130 [ 206.835845] ? putname+0xf2/0x130 [ 206.839288] ? find_held_lock+0x36/0x1c0 [ 206.843342] ? lock_downgrade+0x8e0/0x8e0 [ 206.847475] ? module_unload_free+0x5b0/0x5b0 [ 206.851954] ? lock_release+0xa10/0xa10 [ 206.855912] ? mpi_free.cold.1+0x19/0x19 [ 206.859959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.865483] vfs_kern_mount.part.34+0x88/0x4d0 [ 206.870138] ? may_umount+0xb0/0xb0 [ 206.873747] ? _raw_read_unlock+0x22/0x30 [ 206.877882] ? __get_fs_type+0x97/0xc0 [ 206.881756] do_mount+0x564/0x3070 [ 206.885282] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.889673] ? copy_mount_string+0x40/0x40 [ 206.893888] ? rcu_pm_notify+0xc0/0xc0 [ 206.897767] ? copy_mount_options+0x5f/0x380 [ 206.902158] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.907154] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.911991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.917515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.923032] ? copy_mount_options+0x285/0x380 [ 206.927514] ksys_mount+0x12d/0x140 [ 206.931125] SyS_mount+0x35/0x50 [ 206.934472] ? ksys_mount+0x140/0x140 [ 206.938256] do_syscall_64+0x29e/0x9d0 [ 206.942123] ? vmalloc_sync_all+0x30/0x30 [ 206.946252] ? _raw_spin_unlock_irq+0x27/0x70 [ 206.950732] ? finish_task_switch+0x1ca/0x810 [ 206.955210] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.960124] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.965036] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.970385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.975213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.980382] RIP: 0033:0x455319 2018/04/13 09:34:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2c00}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:09 executing program 2: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fallocate(r0, 0x0, 0x0, 0x7) r1 = open(&(0x7f0000002000)='./bus\x00', 0x200000, 0x0) mmap(&(0x7f0000007000/0x6000)=nil, 0x6000, 0x7, 0x11, r1, 0x0) fallocate(r0, 0x0, 0x3, 0x3) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) write(r0, &(0x7f0000000240)="8c", 0x1) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) 2018/04/13 09:34:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff89}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 206.983554] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.991241] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 206.998492] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 207.005741] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 207.012990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 207.020240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7, 0x5) 2018/04/13 09:34:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000300)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) pipe2(&(0x7f0000000000), 0x80800) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/13 09:34:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x6, 0x400) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000100)={0x5, 0x4, 0x1f, 0x800, 0x20, 0xfff, 0x3, 0xffffffff, 0x1, 0x401}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00000000c0)={0x1ff, 0x7}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) ioctl$KVM_GET_IRQCHIP(r2, 0xc208ae62, &(0x7f0000000280)=@ioapic) 2018/04/13 09:34:09 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8100000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:09 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6800, 0x5) 2018/04/13 09:34:10 executing program 7 (fault-call:1 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:10 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000100)='./file0\x00', 0x7) 2018/04/13 09:34:10 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88480000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a00, 0x5) 2018/04/13 09:34:10 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/dev\x00') sendfile(r0, r0, &(0x7f0000000140)=0x4000000, 0x408000fe) 2018/04/13 09:34:10 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f0000000100)) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) poll(&(0x7f0000001080), 0x0, 0xffff) r2 = eventfd(0x80000002) write$eventfd(r2, &(0x7f0000000080)=0xffffffffffffff90, 0x8) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000857ff8)={0x0, r2}) sched_setattr(r1, &(0x7f0000000000)={0x30, 0x6, 0x1, 0xffffffffffffffff, 0x5, 0x0, 0x6, 0x8}, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x105001, 0x0) recvmsg$kcm(r3, &(0x7f0000000300)={&(0x7f0000000140)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000640)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/250, 0xfa, 0x1}, 0x1) r4 = syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x3, 0x101800) ioctl$VHOST_SET_VRING_KICK(r4, 0x4008af20, &(0x7f0000000380)={0x3, r2}) write$eventfd(r2, &(0x7f0000000040), 0x8) 2018/04/13 09:34:10 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) umount2(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000000040)={0x3}) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7, 0x400000) [ 207.901430] FAULT_INJECTION: forcing a failure. [ 207.901430] name failslab, interval 1, probability 0, space 0, times 0 [ 207.912788] CPU: 1 PID: 16002 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 207.919633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.928984] Call Trace: [ 207.931582] dump_stack+0x1b9/0x294 [ 207.935223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.940429] should_fail.cold.4+0xa/0x1a [ 207.944499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.950053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.955178] ? find_held_lock+0x36/0x1c0 [ 207.959271] ? check_same_owner+0x320/0x320 [ 207.963604] ? rcu_note_context_switch+0x710/0x710 [ 207.968554] __should_failslab+0x124/0x180 [ 207.972805] should_failslab+0x9/0x14 [ 207.976613] kmem_cache_alloc+0x2af/0x760 [ 207.980767] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 207.985800] getname_kernel+0x54/0x370 [ 207.989704] kern_path+0x1e/0x40 [ 207.993081] lookup_bdev+0xfa/0x240 [ 207.996718] ? blkdev_open+0x280/0x280 [ 208.000623] blkdev_get_by_path+0x1f/0xe0 [ 208.004781] mount_bdev+0x5d/0x3e0 [ 208.008331] ? fuse_get_root_inode+0x190/0x190 [ 208.012924] fuse_mount_blk+0x34/0x40 [ 208.016735] mount_fs+0xae/0x328 [ 208.020119] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.024709] ? may_umount+0xb0/0xb0 [ 208.028341] ? _raw_read_unlock+0x22/0x30 [ 208.032495] ? __get_fs_type+0x97/0xc0 [ 208.036391] do_mount+0x564/0x3070 [ 208.039939] ? do_raw_spin_unlock+0x9e/0x2e0 [ 208.044360] ? copy_mount_string+0x40/0x40 [ 208.048602] ? rcu_pm_notify+0xc0/0xc0 [ 208.052511] ? copy_mount_options+0x5f/0x380 [ 208.056931] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.061958] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.066815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.072363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.077900] ? copy_mount_options+0x285/0x380 [ 208.082400] ksys_mount+0x12d/0x140 [ 208.086033] SyS_mount+0x35/0x50 [ 208.089408] ? ksys_mount+0x140/0x140 [ 208.093214] do_syscall_64+0x29e/0x9d0 [ 208.097106] ? vmalloc_sync_all+0x30/0x30 [ 208.101261] ? kasan_check_write+0x14/0x20 [ 208.105502] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.110437] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.115373] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.120835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.125710] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.130896] RIP: 0033:0x455319 [ 208.134086] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.141794] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6c, 0x5) 2018/04/13 09:34:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4c000000, 0x5) 2018/04/13 09:34:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001fc4)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2000, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x6) 2018/04/13 09:34:10 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x68000000, 0x5) 2018/04/13 09:34:10 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 208.149061] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 208.156330] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 208.163600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.170874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:10 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:10 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xfffffffffffffffc) 2018/04/13 09:34:11 executing program 7 (fault-call:1 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:11 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x86ddffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 208.397285] FAULT_INJECTION: forcing a failure. [ 208.397285] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.409136] CPU: 1 PID: 16051 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 208.415978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.425332] Call Trace: [ 208.427932] dump_stack+0x1b9/0x294 [ 208.431571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.436776] should_fail.cold.4+0xa/0x1a [ 208.440855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 208.445974] ? debug_check_no_locks_freed+0x310/0x310 [ 208.451178] ? wait_for_completion+0x870/0x870 [ 208.455773] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 208.460803] ? perf_trace_lock+0xd6/0x900 [ 208.464958] ? rcu_pm_notify+0xc0/0xc0 [ 208.468854] ? zap_class+0x720/0x720 [ 208.472584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.478136] ? should_fail+0x21b/0xbcd [ 208.482033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.487582] __alloc_pages_nodemask+0x34e/0xd70 [ 208.492262] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 208.497293] ? find_held_lock+0x36/0x1c0 [ 208.501382] ? check_same_owner+0x320/0x320 [ 208.505715] cache_grow_begin+0x72/0x6c0 [ 208.509790] kmem_cache_alloc+0x689/0x760 [ 208.513948] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 208.518986] getname_kernel+0x54/0x370 [ 208.522881] kern_path+0x1e/0x40 [ 208.526255] lookup_bdev+0xfa/0x240 [ 208.529890] ? blkdev_open+0x280/0x280 [ 208.533790] blkdev_get_by_path+0x1f/0xe0 [ 208.537942] mount_bdev+0x5d/0x3e0 [ 208.541493] ? fuse_get_root_inode+0x190/0x190 [ 208.546090] fuse_mount_blk+0x34/0x40 [ 208.549902] mount_fs+0xae/0x328 [ 208.553284] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.557881] ? may_umount+0xb0/0xb0 [ 208.561516] ? _raw_read_unlock+0x22/0x30 [ 208.565670] ? __get_fs_type+0x97/0xc0 [ 208.569550] do_mount+0x564/0x3070 [ 208.573071] ? do_raw_spin_unlock+0x9e/0x2e0 [ 208.577460] ? copy_mount_string+0x40/0x40 [ 208.581679] ? rcu_pm_notify+0xc0/0xc0 [ 208.585574] ? copy_mount_options+0x5f/0x380 [ 208.589978] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.594983] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.599812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.605333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.610850] ? copy_mount_options+0x285/0x380 [ 208.615329] ksys_mount+0x12d/0x140 [ 208.618935] SyS_mount+0x35/0x50 [ 208.622280] ? ksys_mount+0x140/0x140 [ 208.626063] do_syscall_64+0x29e/0x9d0 [ 208.629930] ? vmalloc_sync_all+0x30/0x30 [ 208.634060] ? _raw_spin_unlock_irq+0x27/0x70 [ 208.638550] ? finish_task_switch+0x1ca/0x810 [ 208.643039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.647963] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.652875] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.658221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.663059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.668236] RIP: 0033:0x455319 [ 208.671412] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.679100] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 208.686353] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 208.693615] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 208.700864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.708112] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:11 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:11 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000780)=ANY=[@ANYBLOB="a467ecbc3a0cf44142be934cfe92fefbe49f31b6824b03f57c5d23db83c380c75c8260a9ddc9c86498c244e8b28a55e72a501171714c0d39075106b08dd0db8d9092f3e699a1a39cff7e0a9a587e9d8f0549a51c78bb68eee7d40fb86671ebc9f429934f73c89d2ac60b7fb1b1337cd4e6a797dfcefcfd7baab7f26bb6fee8a68413774307ad9b45148d3dfd519a6785ccc6048d151ce97c8b7fe6a033a1c52400"]) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000340)={0x0, 0x1}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x4e20, 0x403, @empty, 0xfffffffffffffe01}}, 0x1f, 0x6, 0x7, "5b7cdfee2cf78afff6f105ab5ed2d20cf4da1d14c82db6ad20bd09fdb7570858e1900f99a14dccda05673077c227e0190718e543bfbe5eda123b14ba061acb3d36ba7869df57697fd9c21e79b18b44cb"}, 0xd8) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) write$vnet(r0, &(0x7f0000000580)={0x1, {&(0x7f00000001c0)=""/219, 0x34c, &(0x7f0000000480)=""/98, 0xffffffffffffffff, 0x2}}, 0x68) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) 2018/04/13 09:34:11 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x5000000, 0x5) 2018/04/13 09:34:11 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) pread64(r0, &(0x7f0000000040)=""/43, 0x2b, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000000)) 2018/04/13 09:34:11 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x600}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:11 executing program 7 (fault-call:1 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:11 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000e5a000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20015, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}}, [0x10000, 0xe2, 0x4, 0x7f, 0x5, 0x8, 0x5, 0x5, 0x51, 0x8, 0x6, 0x1, 0x9, 0xffffffffffffffc1, 0x401]}, &(0x7f00000001c0)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000200)=r2, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) readahead(r0, 0xfff, 0x2) r3 = syz_open_dev$binder(&(0x7f000067cff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f00003cb000)={0x34, 0x0, &(0x7f00001e9000)=ANY=[@ANYBLOB="116348400000000f510182000000000000000000000000000000000005000000000000ffffffffffffffff"], 0x0, 0x0, &(0x7f00002f6000)}) 2018/04/13 09:34:11 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) r2 = syz_open_dev$sndmidi(&(0x7f0000007b00)='/dev/snd/midiC#D#\x00', 0x1, 0x40) ioctl$KVM_SET_PIT2(r2, 0x4070aea0, &(0x7f0000007b40)={[{0x8, 0x3, 0x1, 0x0, 0x1f, 0x2, 0x1000, 0xfffffffffffffbff, 0x7, 0xa49c, 0x4, 0xffff}, {0x1a, 0xff, 0x101, 0x1, 0x42c3, 0x4, 0x9, 0x6327, 0x8, 0x2, 0x4, 0x9, 0x4}, {0x80, 0x8c, 0x2b0a, 0x401, 0xfffffffffffffff9, 0x0, 0x1, 0x9, 0x80, 0x9, 0x1ff, 0x6bf, 0x1}], 0x721d}) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000007880)=[{{0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000000180)=""/113, 0x71}, {&(0x7f0000000380)=""/230, 0xe6}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/152, 0x98}, {&(0x7f0000001540)=""/200, 0xc8}], 0x5, 0x0, 0x0, 0x7ff}, 0x1000}, {{&(0x7f00000016c0)=@un=@abs, 0x80, &(0x7f0000004940)=[{&(0x7f0000001740)=""/93, 0x5d}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/53, 0x35}, {&(0x7f00000027c0)=""/12, 0xc}, {&(0x7f0000002800)=""/55, 0x37}, {&(0x7f0000002840)=""/150, 0x96}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f0000003900)=""/51, 0x33}, {&(0x7f0000003940)=""/4096, 0x1000}], 0x9, &(0x7f0000004a00)=""/4096, 0x1000, 0x7}, 0x7fff00}, {{0x0, 0x0, &(0x7f0000006c40)=[{&(0x7f0000005a00)=""/61, 0x3d}, {&(0x7f0000005a40)=""/4096, 0x1000}, {&(0x7f0000006a40)=""/139, 0x8b}, {&(0x7f0000006b00)=""/53, 0x35}, {&(0x7f0000006b40)=""/223, 0xdf}], 0x5, &(0x7f0000006cc0)=""/18, 0x12, 0x9d}, 0x6}, {{&(0x7f0000006d00)=@l2, 0x80, &(0x7f0000007040)=[{&(0x7f0000006d80)=""/184, 0xb8}, {&(0x7f0000006e40)=""/232, 0xe8}, {&(0x7f0000006f40)=""/168, 0xa8}, {&(0x7f0000007000)=""/54, 0x36}], 0x4, &(0x7f0000007080)=""/183, 0xb7, 0xe3}, 0x80}, {{&(0x7f0000007140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f00000071c0), 0x0, &(0x7f0000007200)=""/66, 0x42, 0x7}, 0x3}, {{&(0x7f0000007280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000073c0)=[{&(0x7f0000007300)=""/189, 0xbd}], 0x1, &(0x7f0000007400)=""/156, 0x9c, 0x2}, 0xfffffffffffffff9}, {{&(0x7f00000074c0)=@l2, 0x80, &(0x7f00000077c0)=[{&(0x7f0000007540)=""/188, 0xbc}, {&(0x7f0000007600)=""/208, 0xd0}, {&(0x7f0000007700)=""/62, 0x3e}, {&(0x7f0000007740)=""/77, 0x4d}], 0x4, &(0x7f0000007800)=""/67, 0x43, 0x6}, 0x100000000}], 0x7, 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f00000071c0)='/dev/snd/midiC#D#\x00', 0x9, 0x80001) getsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000007a40)=""/127, &(0x7f0000007ac0)=0x7f) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) [ 209.042800] FAULT_INJECTION: forcing a failure. [ 209.042800] name failslab, interval 1, probability 0, space 0, times 0 [ 209.054411] CPU: 1 PID: 16084 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 209.061261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.070613] Call Trace: [ 209.073212] dump_stack+0x1b9/0x294 [ 209.076849] ? dump_stack_print_info.cold.2+0x52/0x52 [ 209.082049] ? perf_trace_lock+0xd6/0x900 [ 209.086210] should_fail.cold.4+0xa/0x1a [ 209.090275] ? perf_trace_lock+0xd6/0x900 [ 209.094433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.099540] ? zap_class+0x720/0x720 [ 209.103261] ? lock_acquire+0x1dc/0x520 [ 209.107237] ? graph_lock+0x170/0x170 [ 209.111044] ? find_held_lock+0x36/0x1c0 [ 209.115106] ? __lock_is_held+0xb5/0x140 [ 209.119181] ? check_same_owner+0x320/0x320 [ 209.123506] ? rcu_note_context_switch+0x710/0x710 [ 209.128447] __should_failslab+0x124/0x180 [ 209.132692] should_failslab+0x9/0x14 [ 209.136502] kmem_cache_alloc_trace+0x2cb/0x780 [ 209.141179] ? kasan_check_write+0x14/0x20 [ 209.145419] ? do_raw_spin_lock+0xc1/0x200 [ 209.149665] sget_userns+0x1c7/0xf20 [ 209.153383] ? kill_litter_super+0x90/0x90 [ 209.157620] ? ns_test_super+0x50/0x50 [ 209.161510] ? destroy_unused_super.part.9+0x100/0x100 [ 209.166784] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 209.171367] ? kasan_check_write+0x14/0x20 [ 209.175604] ? do_raw_spin_lock+0xc1/0x200 [ 209.179846] ? blkdev_get+0xc0/0xb30 [ 209.183567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.189103] ? cap_capable+0x1f9/0x260 [ 209.192997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.198535] ? security_capable+0x99/0xc0 [ 209.202694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.208230] ? ns_capable_common+0x13f/0x170 [ 209.212636] ? kill_litter_super+0x90/0x90 [ 209.216869] sget+0x10b/0x150 [ 209.219969] ? ns_test_super+0x50/0x50 [ 209.223857] mount_bdev+0x111/0x3e0 [ 209.227479] ? fuse_get_root_inode+0x190/0x190 [ 209.232060] fuse_mount_blk+0x34/0x40 [ 209.235853] mount_fs+0xae/0x328 [ 209.239227] vfs_kern_mount.part.34+0xd4/0x4d0 [ 209.243808] ? may_umount+0xb0/0xb0 [ 209.247427] ? _raw_read_unlock+0x22/0x30 [ 209.251572] ? __get_fs_type+0x97/0xc0 [ 209.255457] do_mount+0x564/0x3070 [ 209.258993] ? do_raw_spin_unlock+0x9e/0x2e0 [ 209.263401] ? copy_mount_string+0x40/0x40 [ 209.267629] ? rcu_pm_notify+0xc0/0xc0 [ 209.271519] ? copy_mount_options+0x5f/0x380 [ 209.275920] ? rcu_read_lock_sched_held+0x108/0x120 [ 209.280933] ? kmem_cache_alloc_trace+0x616/0x780 [ 209.285777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.291314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 209.296843] ? copy_mount_options+0x285/0x380 [ 209.301334] ksys_mount+0x12d/0x140 [ 209.304959] SyS_mount+0x35/0x50 [ 209.308317] ? ksys_mount+0x140/0x140 [ 209.312112] do_syscall_64+0x29e/0x9d0 [ 209.315991] ? vmalloc_sync_all+0x30/0x30 [ 209.320136] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.324628] ? finish_task_switch+0x1ca/0x810 [ 209.329120] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.334043] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.338974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 2018/04/13 09:34:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4000000, 0x5) [ 209.344346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.349198] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.354384] RIP: 0033:0x455319 [ 209.357576] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.357793] binder: 16086:16087 got transaction to invalid handle [ 209.365284] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 209.365304] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 209.365313] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 209.365321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 209.365330] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 209.408227] binder: 16086:16087 transaction failed 29201/-22, size 72057594037927935-0 line 2848 [ 209.515572] device bridge_slave_1 left promiscuous mode [ 209.521193] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.546917] device bridge_slave_0 left promiscuous mode [ 209.552522] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.568153] binder: BINDER_SET_CONTEXT_MGR already set [ 209.578605] binder: 16086:16105 ioctl 40046207 0 returned -16 [ 209.604167] binder: undelivered TRANSACTION_ERROR: 29201 [ 209.626457] team0 (unregistering): Port device team_slave_1 removed [ 209.637342] team0 (unregistering): Port device team_slave_0 removed [ 209.651257] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 209.663905] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 209.686977] bond0 (unregistering): Released all slaves [ 210.620990] IPVS: ftp: loaded support on port[0] = 21 [ 210.941124] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.947497] bridge0: port 1(bridge_slave_0) entered disabled state [ 210.954613] device bridge_slave_0 entered promiscuous mode [ 210.978613] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.984970] bridge0: port 2(bridge_slave_1) entered disabled state [ 210.991968] device bridge_slave_1 entered promiscuous mode [ 211.014622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 211.037665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 211.099198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 211.123768] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 211.218191] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 211.225405] team0: Port device team_slave_0 added [ 211.246784] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 211.253833] team0: Port device team_slave_1 added [ 211.276949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 211.296382] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 211.319301] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 211.326324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 211.334652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 211.352757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 211.359778] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 211.368213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 211.566779] bridge0: port 2(bridge_slave_1) entered blocking state [ 211.573151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 211.579787] bridge0: port 1(bridge_slave_0) entered blocking state [ 211.586134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 211.593355] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 212.001609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 212.328000] 8021q: adding VLAN 0 to HW filter on device bond0 [ 212.400363] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 212.471911] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 212.478097] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 212.486797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 212.553439] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:34:16 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:16 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a000000, 0x5) 2018/04/13 09:34:16 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x2, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x1af) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x0, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000000240)={0x925, 0x9d0, &(0x7f0000000100)="76f6e9011b0e70d728c2aab23219232ea7edd3e359bcde49f042727a9d5cf8911242fd66ed371cb2318a61654bcf20188456147e1a9fc1ad6669f07e69d247d0ca593b03d4bf6bb81747558ab7e0521c4e8b270af4984e3a3252abe820fb7be948c5c589da59af0af3bf78d2aa3665700180b98bc7dbc4c9e2a1d57104e51af8b5da27b4b8d1402b664008da602458716d72bb61fbd3e0b63637f98e75fc5897e9bb988f097bfa5c7ad06214a6588625b15c89b81741d59ac310fa8cf201eb4065206b", &(0x7f0000000200)="3751832e958956440c30b21776df193998c1ebfd0fe83ad079b2280efe", 0xc3, 0x1d}) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000012ffc)=0x90) 2018/04/13 09:34:16 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0x0, 0x4) ftruncate(r2, 0x0) close(r1) 2018/04/13 09:34:16 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x40) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0xffffffff00000000, 0x4) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:16 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x2000, 0x0) mknodat(r2, &(0x7f00000001c0)='./file0\x00', 0x9, 0x7000) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)) umount2(&(0x7f0000000240)='./file0\x00', 0x3) 2018/04/13 09:34:16 executing program 7 (fault-call:1 fault-nth:19): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 214.107644] FAULT_INJECTION: forcing a failure. [ 214.107644] name failslab, interval 1, probability 0, space 0, times 0 [ 214.119606] CPU: 0 PID: 16383 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 214.126470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.135830] Call Trace: [ 214.138438] dump_stack+0x1b9/0x294 [ 214.142093] ? dump_stack_print_info.cold.2+0x52/0x52 [ 214.147316] should_fail.cold.4+0xa/0x1a [ 214.151403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 214.156537] ? graph_lock+0x170/0x170 [ 214.160359] ? save_stack+0x43/0xd0 [ 214.163990] ? kasan_kmalloc+0xc4/0xe0 [ 214.167871] ? __kmalloc+0x14e/0x760 [ 214.171575] ? __list_lru_init+0xdd/0x790 [ 214.175714] ? find_held_lock+0x36/0x1c0 [ 214.179770] ? __lock_is_held+0xb5/0x140 [ 214.183835] ? check_same_owner+0x320/0x320 [ 214.188155] ? rcu_note_context_switch+0x710/0x710 [ 214.193083] __should_failslab+0x124/0x180 [ 214.197310] should_failslab+0x9/0x14 [ 214.201107] kmem_cache_alloc_node_trace+0x26f/0x770 [ 214.206201] ? mark_held_locks+0xc9/0x160 [ 214.210339] ? __raw_spin_lock_init+0x1c/0x100 [ 214.214918] __kmalloc_node+0x33/0x70 [ 214.218709] kvmalloc_node+0x6b/0x100 [ 214.222500] __list_lru_init+0x559/0x790 [ 214.226555] ? list_lru_destroy+0x4c0/0x4c0 [ 214.230864] ? mark_held_locks+0xc9/0x160 [ 214.235003] ? __raw_spin_lock_init+0x1c/0x100 [ 214.239583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 214.244587] ? __lockdep_init_map+0x105/0x590 [ 214.249074] ? lockdep_init_map+0x9/0x10 [ 214.253128] sget_userns+0x6d9/0xf20 [ 214.256831] ? kill_litter_super+0x90/0x90 [ 214.261059] ? ns_test_super+0x50/0x50 [ 214.264933] ? destroy_unused_super.part.9+0x100/0x100 [ 214.270200] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 214.274770] ? kasan_check_write+0x14/0x20 [ 214.278993] ? do_raw_spin_lock+0xc1/0x200 [ 214.283223] ? blkdev_get+0xc0/0xb30 [ 214.286933] ? cap_capable+0x1f9/0x260 [ 214.290813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.296337] ? security_capable+0x99/0xc0 [ 214.300475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.305999] ? ns_capable_common+0x13f/0x170 [ 214.310403] ? kill_litter_super+0x90/0x90 [ 214.314627] sget+0x10b/0x150 [ 214.317718] ? ns_test_super+0x50/0x50 [ 214.321599] mount_bdev+0x111/0x3e0 [ 214.325218] ? fuse_get_root_inode+0x190/0x190 [ 214.329790] fuse_mount_blk+0x34/0x40 [ 214.333581] mount_fs+0xae/0x328 [ 214.336947] vfs_kern_mount.part.34+0xd4/0x4d0 [ 214.341521] ? may_umount+0xb0/0xb0 [ 214.345136] ? _raw_read_unlock+0x22/0x30 [ 214.349270] ? __get_fs_type+0x97/0xc0 [ 214.353151] do_mount+0x564/0x3070 [ 214.356680] ? interrupt_entry+0xb1/0xf0 [ 214.360731] ? copy_mount_string+0x40/0x40 [ 214.364955] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 214.369706] ? retint_kernel+0x10/0x10 [ 214.373589] ? copy_mount_options+0x213/0x380 [ 214.378078] ? write_comp_data+0x6c/0x70 [ 214.382131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 214.387651] ? copy_mount_options+0x285/0x380 [ 214.392138] ksys_mount+0x12d/0x140 [ 214.395752] SyS_mount+0x35/0x50 [ 214.399105] ? ksys_mount+0x140/0x140 [ 214.402894] do_syscall_64+0x29e/0x9d0 [ 214.406768] ? vmalloc_sync_all+0x30/0x30 [ 214.410901] ? _raw_spin_unlock_irq+0x27/0x70 [ 214.415383] ? finish_task_switch+0x1ca/0x810 [ 214.419867] ? syscall_return_slowpath+0x5c0/0x5c0 [ 214.424787] ? syscall_return_slowpath+0x30f/0x5c0 [ 214.429708] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.435063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.439898] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.445075] RIP: 0033:0x455319 [ 214.448252] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/13 09:34:17 executing program 2: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r0, &(0x7f0000000000)={0x1f}, 0x8) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x5}, 0x8) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000000c0)={{0x7, 0x38000000000}, 0x1, 0x401, 0x2, {0x8, 0x20}, 0xffffffff, 0x4}) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000000140)=0x6, 0x4) listen(r1, 0x80000004) shutdown(r0, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/13 09:34:17 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0x0, 0x4) ftruncate(r2, 0x0) close(r1) [ 214.455948] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 214.463203] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 214.470456] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 214.477712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 214.484963] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:17 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x1000000, 0x5) 2018/04/13 09:34:17 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 215.107320] device bridge_slave_1 left promiscuous mode [ 215.112830] bridge0: port 2(bridge_slave_1) entered disabled state [ 215.137282] device bridge_slave_0 left promiscuous mode [ 215.142812] bridge0: port 1(bridge_slave_0) entered disabled state [ 215.181735] team0 (unregistering): Port device team_slave_1 removed [ 215.191499] team0 (unregistering): Port device team_slave_0 removed [ 215.203361] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 215.217889] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 215.243706] bond0 (unregistering): Released all slaves 2018/04/13 09:34:18 executing program 7 (fault-call:1 fault-nth:20): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:18 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="97328175b6cb93", 0x7) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040), 0x10) 2018/04/13 09:34:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6000000, 0x5) 2018/04/13 09:34:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0x0, 0x4) ftruncate(r2, 0x0) close(r1) 2018/04/13 09:34:18 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe0}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a000000, 0x5) 2018/04/13 09:34:18 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x9, 0x0) r3 = accept4$unix(r2, &(0x7f0000000180), &(0x7f0000000380)=0x6e, 0x800) mknod(&(0x7f00000000c0)='./file0\x00', 0x8000, 0xffffffff) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000016c0)=""/126) r4 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000680)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000780)=0xe8) lstat(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000fc0)={0x0, 0x0}, &(0x7f0000001000)=0xc) fstat(r3, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001ac0)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f00000017c0)=0xe8) r11 = getgid() r12 = geteuid() r13 = getgid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001800)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000001900)=0xe8) getgroups(0x2, &(0x7f0000001940)=[0x0, 0xffffffffffffffff]) sendmsg$netlink(r2, &(0x7f0000001a80)={&(0x7f00000003c0)=@kern={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000015c0)=[{&(0x7f0000000400)={0x254, 0x3e, 0x300, 0x70bd28, 0x25dfdbfc, "", [@nested={0x11c, 0x5a, [@generic="2908e32f732ff08bff42aa466e6f4f17ffc896eb16dc5a473188dbe5f428f5d6d50d2299b547095a46c09f3ad3263607e5acd2d82c768f556942938a3558649134268474909048b18ab42058f4db9e3d5e861493ed03231b13bdad2273e0b14f4f2e43becb888aa6f5156924f80c4929c9f3e1393f6e33fc4c2b6d224961d6fdb88f9b22d1fbe3e80b49eecc463e2c2af714fa5f2798a25cb721d70d645abe9d184141e8b97d260074d8725c03eee565ecf591de3880a693ff4b9bfbfc05", @generic="c7b552012b1908a7f7c59a7abb81e9827703e6881f712957b9dad6394b49a6f79a630dc6d60d79f78a9b0acd17566164d1926aa31986d48822fac76c514bcd0244c94ead7a29843af8140884332fdf7b3d3dd2d568a6138b2e66"]}, @generic="f5f52998b6c846e0b5c5012027a8419ca946225b8c7fe49101c97d302a4a8fda98871b48dfabb85a97e810a51efaae81a0d7f6677df8f6dc136bc6a4b1c4c27ea4323bc4d5b5ea618d32634864450cf7165377443b2e3dc9e053e6fa808218c8825fdd4ef324eb644db7bb2c81feb6f66e992b01e9", @generic="0960cb1dc597dff76775603c6debae8ddff26203b1a26204e31ce8f755d48995ca9032b5a9c75613a03263524127170b39259628e576ead5d8df2bfc55125a9f64b00686fa56927214d8fb08028069afa8b3a8464f2aa1b85bdc2b2f84a4f586fd5a6e0ffd80866db8f07c01d90af7e4f2f7706eae398ed0e593e450324f5bc066a663af0d6e4e82", @generic="249fae75fa0bf34bd56b4aba3d3e126a249868670710f4634b89716ac49002b18ba6ecfb957dbe8723bc"]}, 0x254}, {&(0x7f00000007c0)={0x584, 0x17, 0x0, 0x70bd2c, 0x25dfdbfb, "", [@typed={0x8, 0x91, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @nested={0x44, 0x96, [@typed={0x8, 0x4c, @fd=r4}, @generic="54a84ecf680bb027209b7bb9b6f94fb7b7571a88a2bfb076791587399415eb75b9737e34c6fc74cf5befd1a9f2b010252583145432"]}, @generic="215d133bbfa69bdaa1d49f3c6a26458c80964a088551034b2ed8c1d2906ec61f260d3d8770faf4524095be9d0cedf56829180b0b5fd48053b4845f55741d6d183e221b877233e06b006f6cd2a4e60ee0128b9d77f1430c69aa3e202c405a99a2337b74c80e9d294a872acf6c410c2d0a27cde72462ad25aca49504e335adcd315f3f7480087eff555688c125f4d344f54a06826905e181ea28df1e5203f7bb31072146fb063724546571f7b4bc081cac6c58cffbf3", @nested={0x25c, 0x8f, [@typed={0x4, 0x52}, @generic="760fa1583fcfc42e41d6eab0ea5be07b3363ca5c18496539f7f17e0a3ca86d5528f20038c7b0373818b0708ad12ababc7c040c3a1455311c9967cc77865af2ea3e6722ba271ef36957fe1ab91a6977e5e302c4b2d2020125475afd92574b5dae179e538dbf8c3237fc34fd485ae116b6f7fe6e628623b6b8687c3d6b7342a2d3edac", @typed={0x8, 0x5c, @ipv4=@multicast1=0xe0000001}, @generic="f71dc5c30d192883548016ff583cb0acfdd3df25cf949880dcfa3fa867490ead74d6759bcda9fd504d5cf1e00f65317227e63ccfef", @generic="dcc340b1a2f6ad4eed2ef879da738fba78f9c5b13653290b8cc787ec5fb64492a3e8308ddfe1a7ca226664c346c9ac5de72ad33b71e3d51902fcdd3c6ff5685352348619fa7bedd91558003596c514cda2492ef3c9cd0a917858487173173d56113a7ac1d158a12dd154be3b9f7122e6e44acebcac4339bcbc00653abe4c68", @typed={0x8, 0x8d, @u32=0x16}, @typed={0x4, 0x2f}, @typed={0x8, 0x58, @uid=r5}, @typed={0xcc, 0x1, @binary="6920949fb60fad5355027e7d62507ac67b82a9cb42264a141165575b1552a76e1e5bd7b93b5a501fc3e7d8159b974b955db238c67fe2d5704dfdb1d5adb265fe7d7d6f94426daf02d0847cee4996e598b0d6bfda8ba6e9bce6dd3af99925050cd0f65d860190958a8800ccbd735571990ceccf97098bc7706c7551f3eb0e09e83f153558767de5bb6e4bbedb135a7bec3e7138df97c2051618b03dadc19b31eb85fe11b3be544fa9986ca3c809ef36c9ed050d86a04fb17cb39e107b0d518ef95dde2f89040b0f"}, @generic="d863da7bdacdb68017fa4549b0bebb77b5a908182470f526c1b6375669f6145ccfc4500e2bf45656762789d6e9e37bef3bb21761"]}, @nested={0x4, 0x25}, @nested={0x20c, 0x8d, [@typed={0x10, 0x29, @str='/dev/midi#\x00'}, @typed={0x14, 0x59, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x33, @str='.#\x00'}, @generic="9594ef3fc8eebd7d5138f671b46a3e2af0d071bf1f4281ef27d7e0784690fee8cddcc0e6cddd9f4eb403e56931ba10987e42bd7cf33066265f2a2208dcc6fc1bbcbba8ba60a60da458706dbcc3ade4cb1e6e1ab13c1b95456cfe37ed28821cc5fc71998d5e66d7119c79a5d229367273d28515908ad93aaab305ed2b0f8cf896ce1771b72774ea64957b2911863a4e49c372ce77e02c66407a0583f4870ce9f47555bb909670fa7ae075d2891affd8fbe2f17b879e19ffa9ca80346a6e093e12df84968427cae5c5765b0662d48581", @generic="88be58d3d887abb88d3098edb3c7fb4067c5934c8d449ad858f63a3822946b36", @generic="ed2d4940fd67726c832a8c89fe4497cb9d6e7b8eede1594fca7dd50006aca50fb14ea72cd0c0a2187f77d9f159f1055fd5512f427cda5ef6a9e178ae495f69b20f03ea63c5693cc5470db8069c9e94352f8bb6452212fb1e785e47b01a6de080e088e314a66e1e92716049c99beb89467f8844483c82b4dc7119025ead475967ea0cc1cd8256e0ccc25c7880a27c72178b69d0353b05b9e882e16930da04414f30ffb2d402f17a0471495732038804d057a94cfbe85141d09a6664e1b4c7f36f2e320090f8251036db9a0ae767ef8d3a5c6d4e5262ecd73278f874dccd89a40ac81997422afa17dde1d7"]}, @typed={0x4, 0x88}]}, 0x584}, {&(0x7f0000000d80)={0x150, 0x2c, 0x100, 0x70bd2c, 0x25dfdbfc, "", [@typed={0x8, 0x3b, @pid=r0}, @generic="74585f0adc1d0b662b5a2301a37f185c9dbacbefa57b6b59b151ec3f1d04843df38296bdefd047cb0a4dab8f2e59f86154ede74bd8cfb968b75df2cc07571a0609399524722c0b3048f3dca05936cf3e5eda1b0b17", @generic="9b501a3b5a0bccc86eaf1c28b5c944da59e6de1e9315360639c1c5b2ec889adc5adaba3d1f70a37eb1c9fa5744e280e49d9e24d99564e75dd5582242bfb428e83d67c64db4c41f659d164a33d679c4ed6063d67a412659473fce7a36cb4e46a84e6d90fcf87a6674072053408efc642a0fc68c4e85b019f52daf126b3b80512c2b9b829ce2dfe3ad9d58ee254074717d67dfe44f4257efbb5376b4d5de6a0c783e323780e7fbeed1cc0f1674bfc94074cf71da17647c85a31aeab3666cb0a28c3a397aabc0fc52f1e4497359203d681e", @typed={0x8, 0x18, @pid=r0}, @typed={0x8, 0x71, @ipv4=@multicast1=0xe0000001}]}, 0x150}, {&(0x7f0000001040)={0x28c, 0x40, 0x100, 0x70bd2d, 0x25dfdbfc, "", [@typed={0x8, 0x8c, @uid=r6}, @nested={0x14, 0x5, [@typed={0x8, 0x58, @ipv4=@rand_addr=0xa67}, @typed={0x8, 0x1a, @u32=0x5}]}, @nested={0x34, 0x7c, [@generic="b2d6", @typed={0x8, 0x8d, @u32=0x6}, @generic="d4a81066090c51d0169711a321ce100c6f0f06d0443d5c59fa767e4694", @typed={0x8, 0x14, @uid=r7}]}, @generic="413f67100fd8e24893ab43b28521bce46fdae61445a782259a260e21585c1f1f72034cf24138e9ac3f64bc6f459f3b5c14ad7d4a92799c08a47963075931d9869561beb4b1d2acb46052d3c689e75185e3acfc536c58af65d5e0957d3b8cbbebe94586f301e53a7621b1f1222769e1e1a20393892722e3294a9e085ec585d8b1794f571988535297cdc80fc5f7d5a18e6f1bc6cf777c73ff97", @nested={0xc0, 0x8b, [@typed={0x14, 0x4, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="69ca1c5e385e93a3d309ee12c88955a24a5cf615b3ea22c2d94c425dbda3c3b258c60f09962c8d44c4cddda3320aaf4927cfbf3d59b1746c7ddc0b2f7c138db8993e94a13b7a5b1ce4b81937f57632b771ca4471b80e292f024aab53cec018d4a444cc17b92bfd703cb8c3d4d19cfac4f0361a3a292cbd9415132292a17495607d735f00ffb11d51ff75fac415d565724e4dc8502dcf77be151ea4865847b5f689c7abd5d5303119"]}, @generic="a3aac282", @typed={0x10, 0x74, @str='/dev/midi#\x00'}, @generic="db844e079bd25fa90fc668d157148e862e76c6425494480fb43616625b5ed50a9a5b4fa9ce4c0b998dc038a801e4ebd37961d87a63fd7d2345ce39d6f2f7be4278dea5510e1228a5a3518d0ec862be9250a575dc408f409a1f2fe899eccd92347cafa73b2cf538a44454ebcd4f835883169fc1bb6484bc97b50953e04df40a65e857449fe6aefdafef285909cdf435dd841c42c2af854be704965a876b9e4ad34d39e673a26f5ba5c2de975b3605fc824e1268c3bbf711b4caa409ec2e"]}, 0x28c}, {&(0x7f0000001300)={0x2a0, 0x42, 0x101, 0x70bd26, 0x25dfdbff, "", [@nested={0x170, 0x82, [@generic="fb1cb32945398fd5af8fcb0612e6e5091462453b47562fe43ec0cde041d75cb04fd0260df3de34e06e270dd5ac9b51ff517e96794af67415019f6942c55a46b0b26bffd83812f38c293063adc94e3f92e45d6137bf99024829ff47a97a77b227e83bc7d754c0b46b613c", @generic="99a537c785e913afb4780f56bee393d4234752ccc2366c9a93413580eda64490bdcda73e641d4c68480e756249d4a082662c86c6dfe553a1e58fd16b78cf0dfc5809af5f90fb73e5cadfc5ac8dcbe48446973a2d9059b1125ca3dc31d098840e90e5a071a87862ba2512c5c189ca01a7e057e9ceba0cf009a22b2b2bd3917f60e347a64dbb6e549ca5305fdf19327c08d4d19bdc6aaad8fb00ccae5fd7b97209bdba4f6d45c706f705516479f35c", @typed={0x54, 0x8f, @binary="f4d474db07096e94f0c562f2b9ae6874955de1860dd55db8a2ffc7785a8e1f5be7644e67ba7095d104c5d110863080c7e916f0dc3983f97f5844756105e1821bdfa62f5a09bf83435cb2cf2185b3d80e"}]}, @generic, @generic="7502778edc147041267aba64eb06f3470a39aaad2a984106f5e3eb03cdf840d251f575a82250f0c5c92188d95fc7f7e6519f0378be9e28cc808be0e07ea074b14ee61877c14f8dc48b3fbc063bcd6603b32e3027fb228e2dc204de0926093cc9637cb2f0f501fb", @typed={0xb8, 0x48, @binary="333836c3c471d861e6cb12d9d0406f893d507442f04cd8b8e8f30f65641a809f2f59067ab57d2635e74050ce335f34e8551685724149550a6e141f710410ae6448d08491a4bd96eee754c6157b0dda443d7353eb81845b55ae4f3238aee08454546a33a0ce02f4850e685b65a0164b9000cd2179fa55bfc0557779e1f7ef1f680294ba89b0a95b1166599f730f9ce11c34922dd9dc1563e8b87de31409493db87454f524555e66b63c7c5acd2ecc4d8ebb"}]}, 0x2a0}], 0x5, &(0x7f0000001980)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="000000003000000000001d6043eb000001000000", @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r2], 0xf8, 0x84}, 0x8081) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:18 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2900000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6, 0x5) 2018/04/13 09:34:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0x0, 0x4) ftruncate(r2, 0x0) close(r1) 2018/04/13 09:34:18 executing program 4: syz_read_part_table(0x80, 0x0, &(0x7f0000000040)) creat(&(0x7f0000000000)='./file0\x00', 0x20) 2018/04/13 09:34:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a000000, 0x5) 2018/04/13 09:34:18 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2800000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x68, 0x5) [ 216.118576] FAULT_INJECTION: forcing a failure. [ 216.118576] name failslab, interval 1, probability 0, space 0, times 0 [ 216.129898] CPU: 1 PID: 16481 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 216.136737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.146087] Call Trace: [ 216.148684] dump_stack+0x1b9/0x294 [ 216.152324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 216.157530] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 216.162729] should_fail.cold.4+0xa/0x1a [ 216.166797] ? is_bpf_text_address+0xd7/0x170 [ 216.171300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 216.176410] ? unwind_get_return_address+0x61/0xa0 [ 216.181341] ? __save_stack_trace+0x7e/0xd0 [ 216.185665] ? graph_lock+0x170/0x170 [ 216.189474] ? find_held_lock+0x36/0x1c0 [ 216.193541] ? __lock_is_held+0xb5/0x140 [ 216.197642] ? check_same_owner+0x320/0x320 [ 216.201972] ? rcu_note_context_switch+0x710/0x710 [ 216.206909] __should_failslab+0x124/0x180 [ 216.211149] should_failslab+0x9/0x14 [ 216.215122] kmem_cache_alloc_trace+0x2cb/0x780 [ 216.219789] ? __kmalloc_node+0x33/0x70 [ 216.223765] ? __kmalloc_node+0x33/0x70 [ 216.227747] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.232771] __memcg_init_list_lru_node+0x17d/0x2c0 [ 216.237793] ? kvfree_rcu+0x20/0x20 [ 216.241420] ? __kmalloc_node+0x47/0x70 [ 216.245399] __list_lru_init+0x456/0x790 [ 216.249464] ? list_lru_destroy+0x4c0/0x4c0 [ 216.253791] ? mark_held_locks+0xc9/0x160 [ 216.257946] ? __raw_spin_lock_init+0x1c/0x100 [ 216.262528] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 216.267545] ? __lockdep_init_map+0x105/0x590 [ 216.272043] ? lockdep_init_map+0x9/0x10 [ 216.276106] sget_userns+0x6d9/0xf20 [ 216.279815] ? kill_litter_super+0x90/0x90 [ 216.284049] ? ns_test_super+0x50/0x50 [ 216.287929] ? destroy_unused_super.part.9+0x100/0x100 [ 216.293202] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 216.297779] ? kasan_check_write+0x14/0x20 [ 216.302008] ? do_raw_spin_lock+0xc1/0x200 [ 216.306239] ? blkdev_get+0xc0/0xb30 [ 216.309964] ? cap_capable+0x1f9/0x260 [ 216.313859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.319395] ? security_capable+0x99/0xc0 [ 216.323548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.329078] ? ns_capable_common+0x13f/0x170 [ 216.333487] ? kill_litter_super+0x90/0x90 [ 216.337716] sget+0x10b/0x150 [ 216.340814] ? ns_test_super+0x50/0x50 [ 216.344699] mount_bdev+0x111/0x3e0 [ 216.348323] ? fuse_get_root_inode+0x190/0x190 [ 216.352906] fuse_mount_blk+0x34/0x40 [ 216.356710] mount_fs+0xae/0x328 [ 216.360078] vfs_kern_mount.part.34+0xd4/0x4d0 [ 216.364659] ? may_umount+0xb0/0xb0 [ 216.368283] ? _raw_read_unlock+0x22/0x30 [ 216.372431] ? __get_fs_type+0x97/0xc0 [ 216.376318] do_mount+0x564/0x3070 [ 216.379858] ? copy_mount_string+0x40/0x40 [ 216.384087] ? rcu_pm_notify+0xc0/0xc0 [ 216.387980] ? copy_mount_options+0x5f/0x380 [ 216.392380] ? rcu_read_lock_sched_held+0x108/0x120 [ 216.397389] ? kmem_cache_alloc_trace+0x616/0x780 [ 216.402240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 216.407774] ? copy_mount_options+0x285/0x380 [ 216.412271] ksys_mount+0x12d/0x140 [ 216.415898] SyS_mount+0x35/0x50 [ 216.419259] ? ksys_mount+0x140/0x140 [ 216.423059] do_syscall_64+0x29e/0x9d0 [ 216.426942] ? vmalloc_sync_all+0x30/0x30 [ 216.431083] ? _raw_spin_unlock_irq+0x27/0x70 [ 216.435573] ? finish_task_switch+0x1ca/0x810 [ 216.440068] ? syscall_return_slowpath+0x5c0/0x5c0 [ 216.444994] ? syscall_return_slowpath+0x30f/0x5c0 [ 216.449929] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 216.455296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.460142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.465326] RIP: 0033:0x455319 [ 216.468505] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.476211] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 216.483477] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 216.490741] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 216.498006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 216.505271] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 217.353488] IPVS: ftp: loaded support on port[0] = 21 [ 217.672659] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.679059] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.686138] device bridge_slave_0 entered promiscuous mode [ 217.710223] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.716579] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.723645] device bridge_slave_1 entered promiscuous mode [ 217.746636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 217.770717] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 217.835081] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 217.860443] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 217.958977] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 217.966145] team0: Port device team_slave_0 added [ 217.989574] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 217.996638] team0: Port device team_slave_1 added [ 218.018690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 218.042629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 218.066375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 218.092153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 218.294529] bridge0: port 2(bridge_slave_1) entered blocking state [ 218.300901] bridge0: port 2(bridge_slave_1) entered forwarding state [ 218.307519] bridge0: port 1(bridge_slave_0) entered blocking state [ 218.313877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 219.057964] 8021q: adding VLAN 0 to HW filter on device bond0 [ 219.131587] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 219.205588] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 219.211753] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 219.219276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 219.288608] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:34:23 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) lseek(r2, 0x0, 0x4) close(r1) 2018/04/13 09:34:23 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:23 executing program 4: syz_read_part_table(0xfffffffffffffffc, 0x0, &(0x7f0000000000)) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x40) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000000)=""/30) r1 = gettid() ptrace$getregset(0x4204, r1, 0x206, &(0x7f0000000040)={&(0x7f0000000100)=""/224, 0xe0}) sendmsg$nl_netfilter(r0, &(0x7f00000005c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000580)={&(0x7f0000000200)={0x364, 0xe, 0x2, 0x200, 0x70bd29, 0x25dfdbfc, {0x3}, [@nested={0x14, 0x80, [@typed={0xc, 0x8a, @u64=0x40000000}, @typed={0x4, 0x11}]}, @typed={0x4, 0x7e}, @generic="654f48ca00e6bea14a43b61cf0ff74c15efc21376798de51915fe9c3c527d6ea29112e8e390d34808949ccc017", @generic="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", @typed={0x8, 0x33, @str='\x00'}, @generic="32a7a9e2f0ed3b614140451c7f755af3c2a56344a1a7df04d102dd05be481af5da8170c4017225d0e65d0af6dc8d6a04b991f001df8cedd2fc812d0b4d", @generic="ba", @nested={0x1c4, 0x14, [@typed={0x30, 0x77, @str='vboxnet0G$\tsecurityGPLeth1@em0,GPL&wlan1\x00'}, @generic="16e46ec39100a5184cac6a7a4f8a7d980f455c54dc65b06f5646a157628a67bf03cb9529f8e478e19714dad3a8fe86e29cd8ec3d4b999ffa25924f616132c4d90dcd47e68669d00e0486ba1bb590a0cdd13811cbeb36df91d3df8ac6e07ffae774e59f2c22681e6396185e350e44ff164b3f1caefcbaf55664db5b3d1b2a1e3af5", @generic="173a29540e2358d0292e5aded43fe9210b889d4ecc7d832128f5ab0fa18e9ea61b459421af478eb7397e91fb680a032178bdf4baa2b541efe3a31e8f189a225386cbf9cc64cb7b0196b769d2017b24501bc92b38e24aec932afb905fd51622e56d15f4953169ca8e636a7de7b6256c6fa1d369d56b100a6dd6b1867576de7856e2534c94d42ff6c7507216e48f2b6c77f45b3a19c5a815fbe37586214ebb37c349d4ab6b7329846f23aedfd913397ebfcd192ba1ca75fbf8c4174e95363e1fdc5b2ee9d803dc8d769f66383def987565a75b8aacfeaa4ec13b4d6bc9820dc4c7f96a5a459ba7e5350fda06aaa6c987731257199f", @typed={0x14, 0x15, @ipv6=@loopback={0x0, 0x1}}, @generic="9deb7faabf"]}]}, 0x364}, 0x1, 0x0, 0x0, 0x4040040}, 0x14) 2018/04/13 09:34:23 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x800000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x143a42, 0x0) setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000500)=0x9, 0x4) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)) 2018/04/13 09:34:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a, 0x5) 2018/04/13 09:34:23 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xffff, 0x65ebdf7558aa7ee2) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f0000000180)=0x2, 0x4) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000380)="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") 2018/04/13 09:34:23 executing program 7 (fault-call:1 fault-nth:21): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 220.921801] FAULT_INJECTION: forcing a failure. [ 220.921801] name failslab, interval 1, probability 0, space 0, times 0 [ 220.933126] CPU: 1 PID: 16758 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 220.939970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.949320] Call Trace: [ 220.951921] dump_stack+0x1b9/0x294 [ 220.955564] ? dump_stack_print_info.cold.2+0x52/0x52 [ 220.960766] ? kernel_text_address+0x79/0xf0 [ 220.965187] should_fail.cold.4+0xa/0x1a 2018/04/13 09:34:23 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x48000000, 0x5) 2018/04/13 09:34:23 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) pwritev(r2, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) close(r1) [ 220.969264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.974378] ? graph_lock+0x170/0x170 [ 220.978191] ? save_stack+0x43/0xd0 [ 220.981823] ? kasan_kmalloc+0xc4/0xe0 [ 220.985720] ? __kmalloc+0x14e/0x760 [ 220.989441] ? __list_lru_init+0xdd/0x790 [ 220.993595] ? find_held_lock+0x36/0x1c0 [ 220.997671] ? __lock_is_held+0xb5/0x140 [ 221.001755] ? check_same_owner+0x320/0x320 [ 221.006088] ? rcu_note_context_switch+0x710/0x710 [ 221.011039] __should_failslab+0x124/0x180 [ 221.015287] should_failslab+0x9/0x14 [ 221.019093] kmem_cache_alloc_node_trace+0x26f/0x770 [ 221.024198] ? mark_held_locks+0xc9/0x160 [ 221.028356] ? __raw_spin_lock_init+0x1c/0x100 [ 221.032952] __kmalloc_node+0x33/0x70 [ 221.036759] kvmalloc_node+0x6b/0x100 [ 221.040576] __list_lru_init+0x559/0x790 [ 221.044651] ? list_lru_destroy+0x4c0/0x4c0 [ 221.048976] ? mark_held_locks+0xc9/0x160 [ 221.053137] ? __raw_spin_lock_init+0x1c/0x100 [ 221.057730] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.062757] ? __lockdep_init_map+0x105/0x590 [ 221.067265] ? lockdep_init_map+0x9/0x10 [ 221.071330] sget_userns+0x6d9/0xf20 [ 221.075037] ? kill_litter_super+0x90/0x90 [ 221.079260] ? ns_test_super+0x50/0x50 [ 221.083131] ? destroy_unused_super.part.9+0x100/0x100 [ 221.088393] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 221.092962] ? kasan_check_write+0x14/0x20 [ 221.097180] ? do_raw_spin_lock+0xc1/0x200 [ 221.101401] ? blkdev_get+0xc0/0xb30 [ 221.105101] ? cap_capable+0x1f9/0x260 [ 221.108975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.114491] ? security_capable+0x99/0xc0 [ 221.118626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.124144] ? ns_capable_common+0x13f/0x170 [ 221.128536] ? kill_litter_super+0x90/0x90 [ 221.132750] sget+0x10b/0x150 [ 221.135838] ? ns_test_super+0x50/0x50 [ 221.139707] mount_bdev+0x111/0x3e0 [ 221.143315] ? fuse_get_root_inode+0x190/0x190 [ 221.147883] fuse_mount_blk+0x34/0x40 [ 221.151668] mount_fs+0xae/0x328 [ 221.155030] vfs_kern_mount.part.34+0xd4/0x4d0 [ 221.159598] ? may_umount+0xb0/0xb0 [ 221.163205] ? _raw_read_unlock+0x22/0x30 [ 221.167334] ? __get_fs_type+0x97/0xc0 [ 221.171203] do_mount+0x564/0x3070 [ 221.174724] ? do_raw_spin_unlock+0x9e/0x2e0 [ 221.179114] ? copy_mount_string+0x40/0x40 [ 221.183328] ? rcu_pm_notify+0xc0/0xc0 [ 221.187201] ? copy_mount_options+0x5f/0x380 [ 221.191588] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.196585] ? kmem_cache_alloc_trace+0x616/0x780 [ 221.201414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 221.206938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.212456] ? copy_mount_options+0x285/0x380 [ 221.216933] ksys_mount+0x12d/0x140 [ 221.220540] SyS_mount+0x35/0x50 [ 221.223884] ? ksys_mount+0x140/0x140 [ 221.227670] do_syscall_64+0x29e/0x9d0 [ 221.231539] ? vmalloc_sync_all+0x30/0x30 [ 221.235668] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.240144] ? finish_task_switch+0x1ca/0x810 [ 221.244621] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.249535] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.254446] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.259794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.264622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.269793] RIP: 0033:0x455319 2018/04/13 09:34:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88470000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 221.272965] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.280655] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 221.287903] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 221.295153] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 221.302402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.309651] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:24 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x5, 0x200, 0xc2, 0x3, 0x3, 0x1000000005, 0x6, 0x0}, &(0x7f0000000040)=0x20) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x8}, 0x8) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 2018/04/13 09:34:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4, 0x5) 2018/04/13 09:34:24 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) pselect6(0x40, &(0x7f0000000080)={0xffffffff, 0xffffffff, 0x8000, 0x7fffffff, 0xffffffffffff0001, 0x0, 0xb3a1, 0x1}, &(0x7f00000000c0)={0x8001, 0xfffffffffffffffb, 0x1ff, 0x9, 0x4, 0x0, 0x8, 0x48e}, &(0x7f0000000100)={0x40, 0x1000000000000, 0xc3, 0x7, 0x80, 0x2, 0x5, 0x2}, &(0x7f0000000140), &(0x7f00000001c0)={&(0x7f0000000180), 0x8}) close(r1) 2018/04/13 09:34:24 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={0xffffffffffffffff, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8847}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:24 executing program 7 (fault-call:1 fault-nth:22): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:24 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000240)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20802, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000080)=""/22) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000400)={0x0, @time}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x0, 0x0) [ 221.567321] FAULT_INJECTION: forcing a failure. [ 221.567321] name failslab, interval 1, probability 0, space 0, times 0 [ 221.578775] CPU: 0 PID: 16804 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 221.585633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.595008] Call Trace: [ 221.597617] dump_stack+0x1b9/0x294 [ 221.601269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 221.606499] should_fail.cold.4+0xa/0x1a [ 221.610578] ? is_bpf_text_address+0xd7/0x170 2018/04/13 09:34:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x200000000000000, 0x5) 2018/04/13 09:34:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x48, 0x5) [ 221.615101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.620236] ? __save_stack_trace+0x7e/0xd0 [ 221.624576] ? graph_lock+0x170/0x170 [ 221.628409] ? find_held_lock+0x36/0x1c0 [ 221.632498] ? __lock_is_held+0xb5/0x140 [ 221.636602] ? check_same_owner+0x320/0x320 [ 221.640956] ? rcu_note_context_switch+0x710/0x710 [ 221.645917] __should_failslab+0x124/0x180 [ 221.650170] should_failslab+0x9/0x14 [ 221.653992] kmem_cache_alloc_trace+0x2cb/0x780 [ 221.658676] ? __kmalloc_node+0x33/0x70 [ 221.662661] ? __kmalloc_node+0x33/0x70 2018/04/13 09:34:24 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x1f4}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 221.666643] ? rcu_read_lock_sched_held+0x108/0x120 [ 221.671690] __memcg_init_list_lru_node+0x17d/0x2c0 [ 221.676731] ? kvfree_rcu+0x20/0x20 [ 221.680379] ? __kmalloc_node+0x47/0x70 [ 221.684392] __list_lru_init+0x456/0x790 [ 221.688485] ? list_lru_destroy+0x4c0/0x4c0 [ 221.692825] ? mark_held_locks+0xc9/0x160 [ 221.696999] ? __raw_spin_lock_init+0x1c/0x100 [ 221.701599] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.706631] ? __lockdep_init_map+0x105/0x590 [ 221.711151] ? lockdep_init_map+0x9/0x10 2018/04/13 09:34:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x3, 0x5) [ 221.715238] sget_userns+0x6d9/0xf20 [ 221.718963] ? kill_litter_super+0x90/0x90 [ 221.723216] ? ns_test_super+0x50/0x50 [ 221.727118] ? destroy_unused_super.part.9+0x100/0x100 [ 221.732402] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 221.737005] ? kasan_check_write+0x14/0x20 [ 221.741249] ? do_raw_spin_lock+0xc1/0x200 [ 221.745503] ? blkdev_get+0xc0/0xb30 [ 221.749237] ? cap_capable+0x1f9/0x260 [ 221.753150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.758698] ? security_capable+0x99/0xc0 [ 221.762868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.768413] ? ns_capable_common+0x13f/0x170 [ 221.772838] ? kill_litter_super+0x90/0x90 [ 221.777085] sget+0x10b/0x150 [ 221.780196] ? ns_test_super+0x50/0x50 [ 221.784097] mount_bdev+0x111/0x3e0 [ 221.787730] ? fuse_get_root_inode+0x190/0x190 [ 221.792328] fuse_mount_blk+0x34/0x40 [ 221.796136] mount_fs+0xae/0x328 [ 221.799521] vfs_kern_mount.part.34+0xd4/0x4d0 [ 221.804117] ? may_umount+0xb0/0xb0 [ 221.807755] ? _raw_read_unlock+0x22/0x30 [ 221.811921] ? __get_fs_type+0x97/0xc0 [ 221.815839] do_mount+0x564/0x3070 [ 221.819393] ? do_raw_spin_unlock+0x9e/0x2e0 [ 221.823818] ? copy_mount_string+0x40/0x40 [ 221.828064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.833098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 221.837875] ? retint_kernel+0x10/0x10 [ 221.841790] ? copy_mount_options+0x1f0/0x380 [ 221.846300] ? copy_mount_options+0x200/0x380 [ 221.850807] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 221.856357] ? copy_mount_options+0x285/0x380 [ 221.860873] ksys_mount+0x12d/0x140 [ 221.864514] SyS_mount+0x35/0x50 [ 221.867890] ? ksys_mount+0x140/0x140 [ 221.871710] do_syscall_64+0x29e/0x9d0 [ 221.875620] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 221.880476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 221.885419] ? syscall_return_slowpath+0x30f/0x5c0 [ 221.890369] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.895755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.900622] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.905816] RIP: 0033:0x455319 [ 221.909010] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.916731] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 221.923995] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 221.931267] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 221.938524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 221.945775] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xec, "890cdeb63136730f41f6b7d41f8291ec70fbae58476a60587090198a3a5e8866a7987952915796592e0883a63ffbc6e20ef713c391db79965808adee43ff2bfa037841b7c83ab77816a6777d985b4211b32f2be5dd29407e6f309d99c5b2a1d5e43de8e421a8fcde1c225f52dea2c2524862502dc253d0fb6579242a8cf4ec5d2f0bed0d42f1233d8755eb179211a1d6856756316847f2caba38b7d8cefa6bfec58f1ac93291703beb105eff8c9331febacc40eeeeae5050887a1ead181f25a0a386456177e8f4a090463fca91700de10b4a568ce141d231d5b0330ea7f1fd7f67b4c23b77146da3ed54dc2f"}, &(0x7f0000000100)=0xf4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0x2}, &(0x7f0000000180)=0x8) r2 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x3, 0x400000) accept4$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000280)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f000002ff48)={0x0, 0x4100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}}, &(0x7f0000023ffc)=0x3be) 2018/04/13 09:34:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4c00000000000000, 0x5) 2018/04/13 09:34:25 executing program 7 (fault-call:1 fault-nth:23): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:25 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) times(&(0x7f0000000100)) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:25 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) write$sndseq(r0, &(0x7f0000000000)=[{0x9, 0x708, 0x5, 0x4, @tick=0x8, {0x3, 0x3}, {0x80000000, 0x1}, @time=@time={0x0, 0x1c9c380}}, {0x8, 0x4, 0x2, 0x100000001, @time={0x0, 0x989680}, {0x3ff, 0x81}, {0x9, 0x4f}, @raw8={"2bb2c0646609899b2990f3cc"}}], 0x60) 2018/04/13 09:34:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) memfd_create(&(0x7f0000000340)="2d2e5b766d945d3e0000001a0916c7cd7a51a9eadc351d0f0005d9c6afce9556598131438609e23cbe270c90f98a41be67f15f90ad51bc2a796171806317864d29868fd17d2e575cb22443a400f1aa372ce720558df04dbec96ebaf87c64224c945193f8c5257f455bd9fb13", 0xffffffffbffffffd) close(r1) 2018/04/13 09:34:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x300000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 222.664157] FAULT_INJECTION: forcing a failure. [ 222.664157] name failslab, interval 1, probability 0, space 0, times 0 [ 222.675546] CPU: 0 PID: 16845 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 222.682391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.691735] Call Trace: [ 222.694324] dump_stack+0x1b9/0x294 [ 222.697953] ? dump_stack_print_info.cold.2+0x52/0x52 [ 222.703141] should_fail.cold.4+0xa/0x1a [ 222.707195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.712292] ? save_stack+0x43/0xd0 [ 222.715904] ? kmem_cache_alloc_trace+0x152/0x780 [ 222.720739] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 222.725920] ? __list_lru_init+0x456/0x790 [ 222.730143] ? sget_userns+0x6d9/0xf20 [ 222.734027] ? graph_lock+0x170/0x170 [ 222.737819] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 222.742561] ? do_mount+0x564/0x3070 [ 222.746262] ? ksys_mount+0x12d/0x140 [ 222.750050] ? SyS_mount+0x35/0x50 [ 222.753582] ? do_syscall_64+0x29e/0x9d0 [ 222.757632] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.762988] ? find_held_lock+0x36/0x1c0 [ 222.767049] ? __lock_is_held+0xb5/0x140 [ 222.771113] ? check_same_owner+0x320/0x320 [ 222.775426] ? rcu_note_context_switch+0x710/0x710 [ 222.780358] __should_failslab+0x124/0x180 [ 222.784587] should_failslab+0x9/0x14 [ 222.788374] kmem_cache_alloc_trace+0x2cb/0x780 [ 222.793036] ? __kmalloc_node+0x33/0x70 [ 222.796996] ? __kmalloc_node+0x33/0x70 [ 222.800967] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.805994] __memcg_init_list_lru_node+0x17d/0x2c0 [ 222.811012] ? kvfree_rcu+0x20/0x20 [ 222.814632] ? __kmalloc_node+0x47/0x70 [ 222.818601] __list_lru_init+0x456/0x790 [ 222.822657] ? list_lru_destroy+0x4c0/0x4c0 [ 222.826969] ? mark_held_locks+0xc9/0x160 [ 222.831109] ? __raw_spin_lock_init+0x1c/0x100 [ 222.835679] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.840684] ? __lockdep_init_map+0x105/0x590 [ 222.845168] ? lockdep_init_map+0x9/0x10 [ 222.849227] sget_userns+0x6d9/0xf20 [ 222.852928] ? kill_litter_super+0x90/0x90 [ 222.857156] ? ns_test_super+0x50/0x50 [ 222.861039] ? destroy_unused_super.part.9+0x100/0x100 [ 222.866304] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 222.870881] ? kasan_check_write+0x14/0x20 [ 222.875102] ? do_raw_spin_lock+0xc1/0x200 [ 222.879333] ? blkdev_get+0xc0/0xb30 [ 222.883045] ? cap_capable+0x1f9/0x260 [ 222.886928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.892455] ? security_capable+0x99/0xc0 [ 222.896592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.902115] ? ns_capable_common+0x13f/0x170 [ 222.906514] ? kill_litter_super+0x90/0x90 [ 222.910735] sget+0x10b/0x150 [ 222.913825] ? ns_test_super+0x50/0x50 [ 222.917718] mount_bdev+0x111/0x3e0 [ 222.921337] ? fuse_get_root_inode+0x190/0x190 [ 222.925910] fuse_mount_blk+0x34/0x40 [ 222.929702] mount_fs+0xae/0x328 [ 222.933066] vfs_kern_mount.part.34+0xd4/0x4d0 [ 222.937642] ? may_umount+0xb0/0xb0 [ 222.941256] ? _raw_read_unlock+0x22/0x30 [ 222.945391] ? __get_fs_type+0x97/0xc0 [ 222.949270] do_mount+0x564/0x3070 [ 222.952805] ? copy_mount_string+0x40/0x40 [ 222.957038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 222.961788] ? retint_kernel+0x10/0x10 [ 222.965668] ? copy_mount_options+0x1e3/0x380 [ 222.970152] ? __sanitizer_cov_trace_const_cmp8+0x13/0x20 [ 222.975675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 222.981198] ? copy_mount_options+0x285/0x380 [ 222.985687] ksys_mount+0x12d/0x140 [ 222.989304] SyS_mount+0x35/0x50 [ 222.992654] ? ksys_mount+0x140/0x140 [ 222.996446] do_syscall_64+0x29e/0x9d0 [ 223.000320] ? vmalloc_sync_all+0x30/0x30 [ 223.004452] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.008935] ? finish_task_switch+0x1ca/0x810 [ 223.013422] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.018344] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.023267] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.028623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.033461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.038634] RIP: 0033:0x455319 [ 223.041808] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.049509] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 223.056761] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 223.064025] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 223.071281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.078534] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7400000000000000, 0x5) 2018/04/13 09:34:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r1) 2018/04/13 09:34:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8864000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:25 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x2) 2018/04/13 09:34:25 executing program 2: syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) 2018/04/13 09:34:25 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x6488}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:25 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) close(r1) 2018/04/13 09:34:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:26 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x300000000000000, 0x5) 2018/04/13 09:34:26 executing program 2: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) r1 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r1, &(0x7f0000000380)='\x00', 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x2, 0x11, r1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0x7fff80000000000, 0x7fff, 0x251, 0xd95e}, {0x2, 0x0, 0x2}, {0x8, 0x81, 0x80000000, 0x20}, {0xa44c, 0xbe4a687, 0x6, 0x4}, {0x10001, 0xff, 0xfffffffffffffffc, 0xe5}, {0x6, 0x8000, 0xffff, 0x2}]}, 0x10) socket$inet_icmp(0x2, 0x2, 0x1) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace(0x4207, r2) ptrace$getregset(0x4204, r2, 0x1, &(0x7f00000000c0)={&(0x7f00000013c0)=""/4096, 0x1000}) 2018/04/13 09:34:26 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x8, 0x401, 0x2569cd69, 0xfffffffffffffff7, 0x0, 0x9, 0x290, 0x2, 0x101, 0x3, 0xfffffffffffffffe, 0x9, 0x8001, 0x2, 0x9, 0x71b3, 0x5, 0x8, 0x3, 0x80000001, 0x81, 0x6d6, 0x7022542f, 0x9, 0x3, 0x4, 0x4363570, 0xe1, 0x400, 0xfffffffffffeffff, 0x721, 0x3, 0x1, 0x8, 0xfff, 0x7, 0x0, 0x72, 0x6, @perf_config_ext={0x628a, 0x5}, 0x1800, 0xaf, 0xfffffffffffffffc, 0x3, 0x100000000, 0x4, 0x3}, 0x0, 0x1, 0xffffffffffffff9c, 0x1) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:26 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x300}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:26 executing program 7 (fault-call:1 fault-nth:24): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 223.524923] FAULT_INJECTION: forcing a failure. [ 223.524923] name failslab, interval 1, probability 0, space 0, times 0 [ 223.536328] CPU: 0 PID: 16919 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 223.543181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.552537] Call Trace: [ 223.555147] dump_stack+0x1b9/0x294 [ 223.558806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 223.564036] should_fail.cold.4+0xa/0x1a [ 223.568122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.573241] ? save_stack+0x43/0xd0 [ 223.576882] ? kmem_cache_alloc_trace+0x152/0x780 [ 223.581741] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 223.586950] ? __list_lru_init+0x456/0x790 [ 223.591202] ? sget_userns+0x6d9/0xf20 [ 223.595109] ? graph_lock+0x170/0x170 [ 223.598927] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 223.603695] ? do_mount+0x564/0x3070 [ 223.607427] ? ksys_mount+0x12d/0x140 [ 223.611242] ? SyS_mount+0x35/0x50 [ 223.614810] ? do_syscall_64+0x29e/0x9d0 [ 223.618892] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.624278] ? find_held_lock+0x36/0x1c0 [ 223.628371] ? __lock_is_held+0xb5/0x140 [ 223.632478] ? check_same_owner+0x320/0x320 [ 223.636828] ? rcu_note_context_switch+0x710/0x710 [ 223.641790] __should_failslab+0x124/0x180 [ 223.646056] should_failslab+0x9/0x14 [ 223.649878] kmem_cache_alloc_trace+0x2cb/0x780 [ 223.654562] ? __kmalloc_node+0x33/0x70 [ 223.658555] ? __kmalloc_node+0x33/0x70 [ 223.662550] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.667598] __memcg_init_list_lru_node+0x17d/0x2c0 [ 223.672638] ? kvfree_rcu+0x20/0x20 [ 223.676275] ? __kmalloc_node+0x47/0x70 [ 223.680274] __list_lru_init+0x456/0x790 [ 223.684357] ? list_lru_destroy+0x4c0/0x4c0 [ 223.688692] ? mark_held_locks+0xc9/0x160 [ 223.692860] ? __raw_spin_lock_init+0x1c/0x100 [ 223.697457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.702485] ? __lockdep_init_map+0x105/0x590 [ 223.706993] ? lockdep_init_map+0x9/0x10 [ 223.711069] sget_userns+0x6d9/0xf20 [ 223.714792] ? kill_litter_super+0x90/0x90 [ 223.719040] ? ns_test_super+0x50/0x50 [ 223.722936] ? destroy_unused_super.part.9+0x100/0x100 [ 223.728226] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 223.732830] ? kasan_check_write+0x14/0x20 [ 223.737079] ? do_raw_spin_lock+0xc1/0x200 [ 223.741335] ? blkdev_get+0xc0/0xb30 [ 223.745067] ? cap_capable+0x1f9/0x260 [ 223.748978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.754525] ? security_capable+0x99/0xc0 [ 223.758690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.764235] ? ns_capable_common+0x13f/0x170 [ 223.768662] ? kill_litter_super+0x90/0x90 [ 223.772907] sget+0x10b/0x150 [ 223.776022] ? ns_test_super+0x50/0x50 [ 223.779928] mount_bdev+0x111/0x3e0 [ 223.783566] ? fuse_get_root_inode+0x190/0x190 [ 223.788170] fuse_mount_blk+0x34/0x40 [ 223.791989] mount_fs+0xae/0x328 [ 223.795382] vfs_kern_mount.part.34+0xd4/0x4d0 [ 223.799981] ? may_umount+0xb0/0xb0 [ 223.803612] ? _raw_read_unlock+0x22/0x30 [ 223.807769] ? __get_fs_type+0x97/0xc0 [ 223.811685] do_mount+0x564/0x3070 [ 223.815248] ? copy_mount_string+0x40/0x40 [ 223.819494] ? rcu_pm_notify+0xc0/0xc0 [ 223.823404] ? copy_mount_options+0x5f/0x380 [ 223.827823] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.832854] ? kmem_cache_alloc_trace+0x616/0x780 [ 223.837714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 223.843265] ? _copy_from_user+0xdf/0x150 [ 223.847432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 223.852977] ? copy_mount_options+0x285/0x380 [ 223.857487] ksys_mount+0x12d/0x140 [ 223.861128] SyS_mount+0x35/0x50 [ 223.864500] ? ksys_mount+0x140/0x140 [ 223.868315] do_syscall_64+0x29e/0x9d0 [ 223.872214] ? vmalloc_sync_all+0x30/0x30 [ 223.876385] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 223.881240] ? syscall_return_slowpath+0x5c0/0x5c0 [ 223.886184] ? syscall_return_slowpath+0x30f/0x5c0 [ 223.891134] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.896520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.901388] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.906583] RIP: 0033:0x455319 [ 223.909783] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.917510] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 223.924801] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 223.932075] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 223.939347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 223.946624] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:27 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) waitid(0x2, r0, 0x0, 0x80000000, &(0x7f0000000380)) fchmod(r1, 0x80) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x74, 0x5) 2018/04/13 09:34:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) close(r1) 2018/04/13 09:34:27 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffdd86}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:27 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x78f5, 0x20a000) syz_read_part_table(0x0, 0x0, &(0x7f0000000000)) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8001, 0x400000) ioctl$KDSKBLED(r1, 0x4b65, 0x1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000080)=""/96, &(0x7f0000000100)=0x60) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) syz_mount_image$minix(&(0x7f0000000140)='minix\x00', &(0x7f0000000180)='./file0\x00', 0x3, 0xa, &(0x7f0000002680)=[{&(0x7f00000001c0)="04b54099b6786bf8060a7e55d7021de4b3d524c17425", 0x16, 0x101}, {&(0x7f0000000200)="f3e75564d8f2334e7b4f0d49a6ddd073774fba3ee6b3ed9ef56e0d4bb0d388737b80fd46c912413c777ea133c4ee207f6d13ab5f0c40f8e5ee1710de63a261291ed03c107176c2fce77767890c0a98c06ea7c67682f9564323597191f86edbff34349b5235f39c1c572c7717db50695f21ac39dade7264dcc3cce9059e09ca50df3e7bce0528411537ea6b323e37fdd208d3a9e117fcab21cd8996", 0x9b}, {&(0x7f00000002c0)="e4d871b8c1904baa68a6c5d087c963d99dc29e1af284561d61123aea8afc23533da1ae1d8f5c9e3c0a50f90bf740b89bcf074e178b6ff73f6e7b66", 0x3b, 0x20}, {&(0x7f0000000300)="407b3ca7edb9de38a460a797dc73144c74b733c0eea7ec8663088d89b6c651cc730b301ff6373c19caf118e918c2f376d4ba12bb383b0ce2af5af868d3abd6c400fb0b5c70a52b6fd6bd6ef7", 0x4c, 0x1}, {&(0x7f0000000380)="d76fbb0fea9ff1273b6bc1a3d8e0c6391a7279d609226713169ec0468ae7c9a2793bbb343a39c6a5077b267b1aeec68751d3d919dc3a7e2cf5f11e4a2bd1d9d772dbe234ad7b8332e5ede35f8ab6a46f9538d7d3746e8d0c5c1dfd609d290d808feac2bd86ccf7baf2039a5cab298f0312a2d5f9ebcde8685b3d73fc235c719cd9e2da9c81835af3f94e58677c0d9706a8ca3358858354", 0x97, 0x1}, {&(0x7f0000000440)="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0x1000, 0x3}, {&(0x7f0000001440)="72f00722386cc46120064722fde1de17afff46a51dadb5e644fe2ef63875cafbe1a895aadbd838afbfe112f72cc74a43df5b99fdb629bff17c57fb988b463573adcc97ded1c3560c257297f179cda92a80330d6ff8d2a0edfa95aa7612af7fce7d96c8068ded0264c1421caf0b62dc249b8570f792c259ed1ac886d9b895ece4c7aac91662f9d38ba154242cb02f7935acd7af444fb488eb86ba45be894f2132cd7af9ee8815b1bd32fa1fce1e36284c3cb952d6126a3532a43056afc39718d117f6502483f85266ea5003fdf6fb6994d1435cd1", 0xd4, 0x5}, {&(0x7f0000001540)="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", 0x1000, 0x7b0}, {&(0x7f0000002540)="6bbef26ea3d7fb1a7326275de62d30ab735b4d54189fc487db10eeff9cc80a863478f2a961fb0d6b7e0ae2f64d309954c71520e643b9b869b0d64e927ab124a37f17b1765a0552647e3ee6ca792e748f8d0e4de57431e77aec381c877c22c5059a29f2", 0x63, 0xfffffffffffffffa}, {&(0x7f00000025c0)="191448dabd23c93cef89e100706c19032819f240145a03902ca167c86866adffd0dd0b8aefd441e52c5a19178e57b8f5f228fac58f0e87bdf9d7e7848ac1b10ea2ce26acc703b1010134045c713f3663672e27b36f36f356e596be28bfc1c990f5220148cff67c4ebe404eaab562a966a90de64e73352ed10a2d4f0273b281a0e4c247889ce0310fa5af708ebbd0", 0x8e, 0x5b1}], 0x0, 0x0) 2018/04/13 09:34:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:27 executing program 7 (fault-call:1 fault-nth:25): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000004c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000500)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={"6272b9dc09000000000000000800", r1}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_ADDRESS={0xc, 0x1}]}, 0x2c}, 0x1}, 0x0) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000140)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x9c, r4, 0x300, 0x70bd2d, 0x25dfdbfc, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xba5c}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffffffffff0000}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x4001) [ 224.560899] FAULT_INJECTION: forcing a failure. [ 224.560899] name failslab, interval 1, probability 0, space 0, times 0 [ 224.572281] CPU: 1 PID: 16950 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 224.579120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.588474] Call Trace: [ 224.591069] dump_stack+0x1b9/0x294 [ 224.594706] ? dump_stack_print_info.cold.2+0x52/0x52 [ 224.599903] ? __save_stack_trace+0x7e/0xd0 [ 224.604240] should_fail.cold.4+0xa/0x1a [ 224.608317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.613435] ? save_stack+0x43/0xd0 [ 224.617064] ? kasan_kmalloc+0xc4/0xe0 [ 224.620958] ? kmem_cache_alloc_trace+0x152/0x780 [ 224.625809] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 224.631009] ? __list_lru_init+0x456/0x790 [ 224.635249] ? sget_userns+0x6d9/0xf20 [ 224.639145] ? graph_lock+0x170/0x170 [ 224.642953] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 224.647715] ? do_mount+0x564/0x3070 [ 224.651434] ? ksys_mount+0x12d/0x140 [ 224.655236] ? SyS_mount+0x35/0x50 [ 224.658780] ? do_syscall_64+0x29e/0x9d0 [ 224.662850] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.668228] ? find_held_lock+0x36/0x1c0 [ 224.672301] ? __lock_is_held+0xb5/0x140 [ 224.676383] ? check_same_owner+0x320/0x320 [ 224.680716] ? rcu_note_context_switch+0x710/0x710 [ 224.685661] __should_failslab+0x124/0x180 [ 224.689908] should_failslab+0x9/0x14 [ 224.693722] kmem_cache_alloc_trace+0x2cb/0x780 [ 224.698399] ? __kmalloc_node+0x33/0x70 [ 224.702390] ? __kmalloc_node+0x33/0x70 [ 224.706373] ? rcu_read_lock_sched_held+0x108/0x120 [ 224.711406] __memcg_init_list_lru_node+0x17d/0x2c0 [ 224.716435] ? kvfree_rcu+0x20/0x20 [ 224.720069] ? __kmalloc_node+0x47/0x70 [ 224.724057] __list_lru_init+0x456/0x790 [ 224.728128] ? list_lru_destroy+0x4c0/0x4c0 [ 224.732451] ? mark_held_locks+0xc9/0x160 [ 224.736603] ? __raw_spin_lock_init+0x1c/0x100 [ 224.741187] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.746217] ? __lockdep_init_map+0x105/0x590 [ 224.750718] ? lockdep_init_map+0x9/0x10 [ 224.754782] sget_userns+0x6d9/0xf20 [ 224.758495] ? kill_litter_super+0x90/0x90 [ 224.762731] ? ns_test_super+0x50/0x50 [ 224.766623] ? destroy_unused_super.part.9+0x100/0x100 [ 224.771902] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 224.776492] ? kasan_check_write+0x14/0x20 [ 224.780721] ? do_raw_spin_lock+0xc1/0x200 [ 224.784948] ? blkdev_get+0xc0/0xb30 [ 224.788650] ? cap_capable+0x1f9/0x260 [ 224.792530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.798056] ? security_capable+0x99/0xc0 [ 224.802192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.807710] ? ns_capable_common+0x13f/0x170 [ 224.812102] ? kill_litter_super+0x90/0x90 [ 224.816320] sget+0x10b/0x150 [ 224.819406] ? ns_test_super+0x50/0x50 [ 224.823280] mount_bdev+0x111/0x3e0 [ 224.826890] ? fuse_get_root_inode+0x190/0x190 [ 224.831456] fuse_mount_blk+0x34/0x40 [ 224.835237] mount_fs+0xae/0x328 [ 224.838590] vfs_kern_mount.part.34+0xd4/0x4d0 [ 224.843157] ? may_umount+0xb0/0xb0 [ 224.846771] ? _raw_read_unlock+0x22/0x30 [ 224.850901] ? __get_fs_type+0x97/0xc0 [ 224.854775] do_mount+0x564/0x3070 [ 224.858302] ? copy_mount_string+0x40/0x40 [ 224.862519] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.867519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 224.872257] ? retint_kernel+0x10/0x10 [ 224.876132] ? copy_mount_options+0x1e3/0x380 [ 224.880611] ? copy_mount_options+0x22d/0x380 [ 224.885092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 224.890610] ? copy_mount_options+0x285/0x380 [ 224.895090] ksys_mount+0x12d/0x140 [ 224.898700] SyS_mount+0x35/0x50 [ 224.902049] ? ksys_mount+0x140/0x140 [ 224.905834] do_syscall_64+0x29e/0x9d0 [ 224.909707] ? vmalloc_sync_all+0x30/0x30 [ 224.913834] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.918313] ? finish_task_switch+0x1ca/0x810 [ 224.922792] ? syscall_return_slowpath+0x5c0/0x5c0 [ 224.927705] ? syscall_return_slowpath+0x30f/0x5c0 [ 224.932642] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.937992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.942827] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.947994] RIP: 0033:0x455319 [ 224.951173] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/13 09:34:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x700000000000000, 0x5) 2018/04/13 09:34:27 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3e8}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) close(r1) 2018/04/13 09:34:27 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) [ 224.958864] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 224.966114] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 224.973363] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 224.980611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 224.987862] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:27 executing program 2: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000000040)=0x8001, 0x4) mlockall(0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/04/13 09:34:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x100000000000000, 0x5) 2018/04/13 09:34:27 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2f00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 225.019733] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop4. 2018/04/13 09:34:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r1) 2018/04/13 09:34:28 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000640), &(0x7f0000000680)=0x30) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000001c0)='./file0\x00', 0x12, 0x3b) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/mixer\x00', 0x80000, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000000600)=0x8, 0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000006c0)) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4b, 0x10000) execveat(r3, &(0x7f0000000180)='./file0\x00', &(0x7f0000000500)=[&(0x7f0000000380)='/dev/ptmx\x00', &(0x7f00000003c0)='cpuset(\x00', &(0x7f0000000400)='eth1[\x00', &(0x7f0000000440)='vboxnet0\x00', &(0x7f0000000480)='GPLsystemsecurity!\x00', &(0x7f00000004c0)="25706f7369785f61636c5f616363657373766d6e6574316b657972696e6773797374656d7b7b892d6e6f64657600"], &(0x7f0000000580)=[&(0x7f0000000540)='selinuxmime_typewlan1\x00'], 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x10000000, 0x5) 2018/04/13 09:34:28 executing program 2: r0 = semget(0x3, 0x7, 0x200) semctl$GETNCNT(r0, 0x5, 0xe, &(0x7f0000000000)=""/106) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$netrom(r1, &(0x7f00000017c0)={&(0x7f00000000c0)=@full={{0x3, {"a19765120da056"}, 0x200}, [{"0fafef77fc9048"}, {"5dd5e445710313"}, {"0d5f9be73fb8f2"}, {"ec1a5a36b4bb79"}, {"cda4eea0aa0358"}, {"d78fdf2f6900d5"}, {"6979d120caf673"}, {"a647239a19355c"}]}, 0x48, &(0x7f00000002c0)=[{&(0x7f0000000140)="23193dcde3b65d211112edd590e013217710958f4955d2c726a97b607ce24ef910a52a1ea1c1b4c10657d581b609d02adbc9ac79d8f8b6967eaf1acc988e0ae919d60695e8f207cb7a54d99c008ec493e211fc62b910137ebfbfd4da3df8558c162a3cac210faa575314f6ac16782cbe03510072942491a4ae533ce84ca95a38e8f3f77b869d509eda0cbd91db1d5afe25fbb9965ab2fae516e9cd02c29d7fb17d4e19d2e99989dcf9a43287a6b9a6ee74c69fe94805da31b6c2d756f365280c8aef6df56e90a39fb7b40378c31efc0878a8d3dcce2eb6e1f952290d17ab243670", 0xe1}, {&(0x7f0000000240)="9cd4ee2788692d61e7c06be4ae98f7972b06f44f52a0e274cdb57d8cceeccddb84767c7a5f8b72", 0x27}, {&(0x7f0000000280)="61d8024d8406387c97c8239caf2c30cf094266559c705c3ab83d344ad632cefcec6c1928f67b00", 0x27}], 0x3, &(0x7f0000000300)=[{0x1010, 0x3a, 0x0, "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"}, {0x60, 0x11, 0x2, "c6e5b7f8a19ce067a9d504a8fb88e9cc76490d8c8973f88afe6370cc584a5546da30ba889641d825da90b7f445c4443c1953d0ff08c905c8bc8f892dea2f872ca976b73097703305a7f1b8d58270ad8a"}, {0xf8, 0x117, 0x1, "44645d54f8548eeb8d414157139c3da2c1b276f9590ed782c6258185adb92656e469791c0fc74c3d105a2da5ede9af410ab8181df9a9a2e58b853a35e916dde34e3c884e057faea50213a14b3284ee1bab9ce3568bf5e242f3421983c3e49aa6ac42afa96af285d911f6f54a0f34b06bf7b46ec636411ebf428318583df34deac9a829202d602dc6987c085302f57b52ab8469b869b8154cf8ec385c9eb486150fe08f624a9c9f440d7b62a4c6009206a3448889766da9a7e903d2756c714f1d5b22182ab4ae1c5c1c0024f3a7e1411554ce6d9bcde4ce00afbc6aa98b8c291212da"}, {0x100, 0x103, 0x6, "893e0bbdb5d8649679e4ccafd1dde19ec575d35e2ccd4cc9cc767a2e88525395c77b2d304447fb4d2e9004f5219209ddc2d1cbc2e7a052f9e0bd2f60c774b0e66cc6502d687dc8f6c45b00adcec8c403fd304c61b15f1b26026763490b2269e6a6a134c44309686e32088ba565a43a654f3a84475e8bb541a3c424f4405be4492b88b72fc2d364ef64fc16695d5e85e7f643eb6e6b7b29b3faa65a866f44f6a2842352a4ad0f37f6161ccf02e0c09554680f70aee81756e5874f2015556f74cc94cd0ba854cbd1f0ed39b7e9ec84dbc04f56510593c3c16e7115e8b1b49ebaccfeac5cd0d5510b574152e3"}, {0xb0, 0x0, 0x9, "d1bab8406426dd4c34e06fe98b412db3b3a9ffd65ea899785e8f84cd1aac8f7bde812852e740c984a77279c2056f4ad8072856359543c088ba12c64b1fc6df9dfc9c91509308c0be7eb7d4e1039c6182b62d649635fa11005fcf3eb5ae2955da5b52ad4f226ed2b8de6538f708a521043733cfc8b114f196c72615df49004c1608a866bd6687977732a7e59178eb7727081002af9ab29ca6ba65dc6af7"}, {0x40, 0x10b, 0x0, "49547ab88b2ad5dff22d78239446ada3494012f57f2b8c9a0136f3e99786fb96ca7404f361e186ecfe8c59"}, {0x78, 0x3b, 0xffffffffffffff7f, "b255967a7a5adfbe91fbe37a25d08306bcfc473187a4b334a8f337b6130af1fa479a7e7a2c84a280a94c12061af83920bb49562371aa1c3b2a452018cb8840c742c293386220fb48dd86d9f228931b3f951f220ab1c955e9716eab45ef2e77bf6833294080e943"}, {0x18, 0x29, 0x9, "f5f1cb0a2d1e78"}, {0xa0, 0x111, 0x934, "36b039792b28d997bbc7f4b9e70bb3bfe92633ee1da495bf04fe6ddb044dd284fc9c3f2b427ae91abbdc5b7630915d04f5954d6a7cb8093b84a86243ad5fc75a0ae26cca12631b6b4c48314813168cdb2111dbffd9181c3ebb895a2141a48c944996ad10ec54637bdb25cdc15e443f5c58c98f873b30193e58b11b0b345c170fc69e72957172beeee1b48047a72a85b9"}], 0x1488, 0x4000}, 0x40) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001800)={'filter\x00', 0x71, "3826fa2b2eff39a4eceada3a365d96a856d274914854a46069e2676e2a69e809d2a03caac0cb329099b9edac9993e91c0e9483259bd8e43562619a417ee520d258e0907bc7b1069e0f2878439c8b4895b93f8182d2cdf7f61a6bb07b5e5b9ed9afaa0c6e53fcc50ba1dd23adbf9a43791d"}, &(0x7f00000018c0)=0x95) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000001900)={0x5, 0x7143, 0x9, 0x6, 0x5069, 0x6, 0xa2, 0x7, 0x4, 0x793, 0x4}, 0xb) connect$unix(r1, &(0x7f0000001940)=@file={0x1, './file0\x00'}, 0x6e) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000019c0)=0x0) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000001a00)=r2) write$vnet(r1, &(0x7f0000001b80)={0x1, {&(0x7f0000001a40)=""/92, 0x5c, &(0x7f0000001ac0)=""/170, 0x1, 0x3}}, 0x68) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000001c00)) epoll_pwait(r1, &(0x7f0000001c40)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x8000, &(0x7f0000001cc0), 0x8) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000001d00)=r2) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000001d40)=0x929b) connect$inet6(r1, &(0x7f0000001d80)={0xa, 0x4e21, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) ioctl$TCFLSH(r1, 0x540b, 0x100000000) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000001dc0)="5a69df18", 0x4) ftruncate(r1, 0x3) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000001e00), &(0x7f0000001e40)=0x4) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001e80)={'filter\x00', 0x33, "6b0624527644092186a9b57f16e72fd31bb68b8e260a2cb9a9aced87dd060c56f7878fa2b07963a985f9f1b31954e7978edb26"}, &(0x7f0000001f00)=0x57) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001f40)=0x2) write$rdma_cm(r1, &(0x7f0000002a00)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000029c0)={0xffffffff}, 0x117, 0xb}}, 0x20) write$rdma_cm(r1, &(0x7f0000002a40)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000001f80), r3, 0x0, 0x1, 0x4}}, 0x20) bind$bt_l2cap(r1, &(0x7f0000002a80)={0x1f, 0x5, {0xca, 0x2, 0x10000, 0x1000, 0x5, 0xe000000000000}, 0x9, 0x7}, 0xe) ioctl(r1, 0x7fffffff, &(0x7f0000002ac0)="8c1965bcf3404c") ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000002c00)={&(0x7f0000002b00)=[0x0, 0x0, 0x0], &(0x7f0000002b40)=[0x0, 0x0], &(0x7f0000002b80)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000002bc0)=[0x0], 0x3, 0x2, 0x5, 0x1}) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000002c40)={0xab, @rand_addr=0x55b, 0x4e21, 0x3, 'sed\x00', 0xc, 0x8, 0x5f}, 0x2c) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000002c80)={0x7ff, 0x6, 0x6, 0x2, 0xd07e}, 0x14) r4 = syz_open_dev$adsp(&(0x7f0000002cc0)='/dev/adsp#\x00', 0x4, 0x218200) perf_event_open$cgroup(&(0x7f0000002d00)={0x7, 0x70, 0xfffffffffffffffb, 0x8, 0x1, 0x101, 0x0, 0xef8b, 0x8000, 0x4, 0xc65a, 0xffffffffffffffc0, 0xffffffffffffff45, 0x2, 0x1ab, 0x2, 0x80000000, 0x2, 0x0, 0x1, 0xfff, 0x6, 0x7, 0x0, 0x3f, 0x69, 0x400, 0x6e, 0x8, 0x3, 0x10000, 0x5, 0xe00000000, 0x7, 0x200, 0x100000000, 0x6, 0x4, 0x0, 0x80, 0x0, @perf_config_ext={0x2, 0x1f}, 0x4, 0x7ff, 0x81, 0x7, 0x7, 0x5, 0x4}, r1, 0xf, r4, 0x8) 2018/04/13 09:34:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r1) 2018/04/13 09:34:28 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x14000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:28 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)={0x3, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:28 executing program 7 (fault-call:1 fault-nth:26): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:28 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x3) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000000)="4b8d890869749fc00113fc1637c9ff16c7a785a3a98f2bde60fff78226827fe632f333fb44d7293326745f4895cea3d85ed66f01adac9a20b992933f2604159cd807e11e582084e5d3df392f188d72c071aee33f79af0f238cc7faf782d15968e2a56c4010b193d5abeed59e4c39451f5be0cab996e110b95a718ca727077e0cd1c373c13f39") pipe(&(0x7f00000000c0)={0xffffffffffffffff}) fstat(r1, &(0x7f0000000100)) [ 225.563432] FAULT_INJECTION: forcing a failure. [ 225.563432] name failslab, interval 1, probability 0, space 0, times 0 [ 225.574814] CPU: 0 PID: 17016 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 225.581665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.591028] Call Trace: [ 225.593644] dump_stack+0x1b9/0x294 [ 225.597296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 225.602519] should_fail.cold.4+0xa/0x1a [ 225.606604] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.611727] ? save_stack+0x43/0xd0 [ 225.615374] ? kmem_cache_alloc_trace+0x152/0x780 [ 225.620227] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 225.625448] ? __list_lru_init+0x456/0x790 [ 225.629678] ? sget_userns+0x6d9/0xf20 [ 225.633559] ? graph_lock+0x170/0x170 [ 225.637354] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 225.642095] ? do_mount+0x564/0x3070 [ 225.645796] ? ksys_mount+0x12d/0x140 [ 225.649579] ? SyS_mount+0x35/0x50 [ 225.653105] ? do_syscall_64+0x29e/0x9d0 [ 225.657158] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.662514] ? find_held_lock+0x36/0x1c0 [ 225.666568] ? __lock_is_held+0xb5/0x140 [ 225.670636] ? check_same_owner+0x320/0x320 [ 225.674950] ? rcu_note_context_switch+0x710/0x710 [ 225.679874] __should_failslab+0x124/0x180 [ 225.684097] should_failslab+0x9/0x14 [ 225.687895] kmem_cache_alloc_trace+0x2cb/0x780 [ 225.692548] ? __kmalloc_node+0x33/0x70 [ 225.696506] ? __kmalloc_node+0x33/0x70 [ 225.700467] ? rcu_read_lock_sched_held+0x108/0x120 [ 225.705478] __memcg_init_list_lru_node+0x17d/0x2c0 [ 225.710489] ? kvfree_rcu+0x20/0x20 [ 225.714102] ? __kmalloc_node+0x47/0x70 [ 225.718073] __list_lru_init+0x456/0x790 [ 225.722126] ? list_lru_destroy+0x4c0/0x4c0 [ 225.726432] ? mark_held_locks+0xc9/0x160 [ 225.730569] ? __raw_spin_lock_init+0x1c/0x100 [ 225.735143] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 225.740149] ? __lockdep_init_map+0x105/0x590 [ 225.744634] ? lockdep_init_map+0x9/0x10 [ 225.748685] sget_userns+0x6d9/0xf20 [ 225.752383] ? kill_litter_super+0x90/0x90 [ 225.756618] ? ns_test_super+0x50/0x50 [ 225.760498] ? destroy_unused_super.part.9+0x100/0x100 [ 225.765759] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 225.770334] ? kasan_check_write+0x14/0x20 [ 225.774555] ? do_raw_spin_lock+0xc1/0x200 [ 225.778783] ? blkdev_get+0xc0/0xb30 [ 225.782488] ? cap_capable+0x1f9/0x260 [ 225.786373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.791894] ? security_capable+0x99/0xc0 [ 225.796037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.801561] ? ns_capable_common+0x13f/0x170 [ 225.805965] ? kill_litter_super+0x90/0x90 [ 225.810188] sget+0x10b/0x150 [ 225.813282] ? ns_test_super+0x50/0x50 [ 225.817161] mount_bdev+0x111/0x3e0 [ 225.820776] ? fuse_get_root_inode+0x190/0x190 [ 225.825349] fuse_mount_blk+0x34/0x40 [ 225.829139] mount_fs+0xae/0x328 [ 225.832503] vfs_kern_mount.part.34+0xd4/0x4d0 [ 225.837077] ? may_umount+0xb0/0xb0 [ 225.840690] ? _raw_read_unlock+0x22/0x30 [ 225.844823] ? __get_fs_type+0x97/0xc0 [ 225.848702] do_mount+0x564/0x3070 [ 225.852230] ? do_raw_spin_unlock+0x9e/0x2e0 [ 225.856629] ? copy_mount_string+0x40/0x40 [ 225.860850] ? rcu_pm_notify+0xc0/0xc0 [ 225.864732] ? copy_mount_options+0x5f/0x380 [ 225.869125] ? rcu_read_lock_sched_held+0x108/0x120 [ 225.874129] ? kmem_cache_alloc_trace+0x616/0x780 [ 225.878963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 225.884491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 225.890021] ? copy_mount_options+0x285/0x380 [ 225.894508] ksys_mount+0x12d/0x140 [ 225.898123] SyS_mount+0x35/0x50 [ 225.901474] ? ksys_mount+0x140/0x140 [ 225.905266] do_syscall_64+0x29e/0x9d0 [ 225.909143] ? vmalloc_sync_all+0x30/0x30 [ 225.913284] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 225.918114] ? syscall_return_slowpath+0x5c0/0x5c0 [ 225.923036] ? syscall_return_slowpath+0x30f/0x5c0 [ 225.927959] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.933315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.938152] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.943328] RIP: 0033:0x455319 [ 225.946504] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.954204] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r1) 2018/04/13 09:34:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x10000000000000, 0x5) [ 225.961458] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 225.968711] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 225.976584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 225.983842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:28 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000340)="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", 0xfc) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0xc) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x2800) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000040)=""/71) 2018/04/13 09:34:28 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x800e0000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:28 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) exit(0x0) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000200)) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(0xffffffffffffffff) 2018/04/13 09:34:28 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6c000000, 0x5) [ 226.115626] netlink: 224 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/13 09:34:28 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2900}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 226.186370] netlink: 224 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/13 09:34:29 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x101000, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000380)="d84e05c346b4bf26a179d8f5d0d7abefd574a78edd54eb682ba427a553cb8905ce4035de0c743019f3da537be26f0233fa7ef47ade4db23737adf6b0af2c22c621bbd6fbeef1f0ffa203c75135ccb365275ee6ead26f42bd2b7b355b962a7cacadb3f4325b8153696b2e6ac94b5880c3d947a711c3457e55a666d0fea8cf986c80c507903bf8fdceefaf6427b2ff42bdb071d0cac7a90969a2b286ebd5d39029a5d931f1e8091b5b176f2145e21a153cbac9987dbad953dde1f899efc8ab83df4af7f25e437065") readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000a8bff7)='net/igmp\x00') preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000040)=""/61, 0x3d}], 0x1, 0x53) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000), &(0x7f0000000140)=0x4) 2018/04/13 09:34:29 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0xffffffff00000000, 0x5) 2018/04/13 09:34:29 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)={0x0, r3}) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:29 executing program 7 (fault-call:1 fault-nth:27): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:29 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x50000, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:29 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4305}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:29 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x2) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000380)=0x5) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x8) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={"06000000000000008000", {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000280)) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000240)={0x2, 0x0, &(0x7f0000000100)=""/74, &(0x7f0000000180)=""/127, &(0x7f0000000200)=""/28, 0x6004}) ioctl$sock_bt(r0, 0xdd17, &(0x7f00000000c0)="c16d4a584a37f3661babe8e7a0762f996ee5cf824b9aaad9ecacb8c22953abd6056ec9072ba85f9a0059292df0269dbf6d1b") write$rdma_cm(r0, &(0x7f0000001480)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001440)={0xffffffff}}}, 0x20) write$rdma_cm(r1, &(0x7f00000014c0)=@resolve_route={0x4, 0x8, 0xfa00, {r2}}, 0x10) 2018/04/13 09:34:29 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8848000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 227.220689] FAULT_INJECTION: forcing a failure. [ 227.220689] name failslab, interval 1, probability 0, space 0, times 0 [ 227.232118] CPU: 0 PID: 17083 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 227.238973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.248333] Call Trace: [ 227.250944] dump_stack+0x1b9/0x294 [ 227.254600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.259813] should_fail.cold.4+0xa/0x1a [ 227.263878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.268975] ? save_stack+0x43/0xd0 [ 227.272597] ? kmem_cache_alloc_trace+0x152/0x780 [ 227.277433] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.282613] ? __list_lru_init+0x456/0x790 [ 227.286838] ? sget_userns+0x6d9/0xf20 [ 227.290715] ? graph_lock+0x170/0x170 [ 227.294505] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 227.299244] ? do_mount+0x564/0x3070 [ 227.302942] ? ksys_mount+0x12d/0x140 [ 227.306726] ? SyS_mount+0x35/0x50 [ 227.310257] ? do_syscall_64+0x29e/0x9d0 [ 227.314306] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.319663] ? find_held_lock+0x36/0x1c0 [ 227.323721] ? __lock_is_held+0xb5/0x140 [ 227.327787] ? check_same_owner+0x320/0x320 [ 227.332102] ? rcu_note_context_switch+0x710/0x710 [ 227.337035] __should_failslab+0x124/0x180 [ 227.341264] should_failslab+0x9/0x14 [ 227.345050] kmem_cache_alloc_trace+0x2cb/0x780 [ 227.349707] ? __kmalloc_node+0x33/0x70 [ 227.353670] ? __kmalloc_node+0x33/0x70 [ 227.357633] ? rcu_read_lock_sched_held+0x108/0x120 [ 227.362647] __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.367654] ? kvfree_rcu+0x20/0x20 [ 227.371268] ? __kmalloc_node+0x47/0x70 [ 227.375239] __list_lru_init+0x456/0x790 [ 227.379294] ? list_lru_destroy+0x4c0/0x4c0 [ 227.383604] ? mark_held_locks+0xc9/0x160 [ 227.387743] ? __raw_spin_lock_init+0x1c/0x100 [ 227.392313] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 227.397316] ? __lockdep_init_map+0x105/0x590 [ 227.401801] ? lockdep_init_map+0x9/0x10 [ 227.405853] sget_userns+0x6d9/0xf20 [ 227.409552] ? kill_litter_super+0x90/0x90 [ 227.413779] ? ns_test_super+0x50/0x50 [ 227.417656] ? destroy_unused_super.part.9+0x100/0x100 [ 227.422919] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 227.427492] ? kasan_check_write+0x14/0x20 [ 227.431717] ? do_raw_spin_lock+0xc1/0x200 [ 227.435945] ? blkdev_get+0xc0/0xb30 [ 227.439654] ? cap_capable+0x1f9/0x260 [ 227.443537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.449063] ? security_capable+0x99/0xc0 [ 227.453200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.458726] ? ns_capable_common+0x13f/0x170 [ 227.463125] ? kill_litter_super+0x90/0x90 [ 227.467346] sget+0x10b/0x150 [ 227.470436] ? ns_test_super+0x50/0x50 [ 227.474316] mount_bdev+0x111/0x3e0 [ 227.477931] ? fuse_get_root_inode+0x190/0x190 [ 227.482509] fuse_mount_blk+0x34/0x40 [ 227.486303] mount_fs+0xae/0x328 [ 227.489665] vfs_kern_mount.part.34+0xd4/0x4d0 [ 227.494237] ? may_umount+0xb0/0xb0 [ 227.497850] ? _raw_read_unlock+0x22/0x30 [ 227.501987] ? __get_fs_type+0x97/0xc0 [ 227.505871] do_mount+0x564/0x3070 [ 227.509404] ? copy_mount_string+0x40/0x40 [ 227.513626] ? rcu_pm_notify+0xc0/0xc0 [ 227.517509] ? copy_mount_options+0x5f/0x380 [ 227.521906] ? rcu_read_lock_sched_held+0x108/0x120 [ 227.526907] ? kmem_cache_alloc_trace+0x616/0x780 [ 227.531741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.537265] ? _copy_from_user+0xdf/0x150 [ 227.541406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.546926] ? copy_mount_options+0x285/0x380 [ 227.551414] ksys_mount+0x12d/0x140 [ 227.555037] SyS_mount+0x35/0x50 [ 227.558389] ? ksys_mount+0x140/0x140 [ 227.562178] do_syscall_64+0x29e/0x9d0 [ 227.566051] ? vmalloc_sync_all+0x30/0x30 [ 227.570186] ? _raw_spin_unlock_irq+0x27/0x70 [ 227.574669] ? finish_task_switch+0x1ca/0x810 [ 227.579154] ? syscall_return_slowpath+0x5c0/0x5c0 [ 227.584071] ? syscall_return_slowpath+0x30f/0x5c0 [ 227.588990] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 227.594348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.599186] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.604366] RIP: 0033:0x455319 [ 227.607540] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.615249] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:30 executing program 2: mkdir(&(0x7f00000ee000)='./file0\x00', 0x0) mount(&(0x7f0000e07000)='./file0\x00', &(0x7f0000d14ffc)='./file0\x00', &(0x7f00009cf000)='ramfs\x00', 0x2000000, &(0x7f000081f000)) r0 = open(&(0x7f0000001180)='./file0/bus\x00', 0x141046, 0x0) pwritev(r0, &(0x7f0000a5cf60)=[{&(0x7f000049efb9)='Z', 0x1}], 0x1, 0x0) fchdir(r0) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000000)) [ 227.622503] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 227.629758] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 227.637017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 227.644275] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:30 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x600000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:30 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:30 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x1000000000000000, 0x5) 2018/04/13 09:34:30 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) syz_read_part_table(0x8d, 0x4, &(0x7f0000000280)=[{&(0x7f0000000000)="03c3f812548098dd721f3c4aea791546917938d501025375459507c95722800e75b8c6e54b085e1e66468f71c5d9075bab6a583e60bd54f74134a8323d36bd45951fac10a56f4286ea05a68ed07a57f3d83c3d732cd4b636f83c74f730b19b4f86b8312494705e1a241b48bbf716ec303c23fb09de60cd7613e56e81e3f39dea2f94bb6a27baa343fc08cd9b544ba7c5ee6439196ba07aa7b0eeed1bd597aa95262bfd0e9940bcfa19fe3c4cd663470bdc97a3a47dbec25b62f9a9d70de182d03f031fbd1169", 0xc6, 0x10001}, {&(0x7f0000000100)="378f2229fa55c65986ecad1b97f96e", 0xf, 0x44a}, {&(0x7f0000000140)="0d560836b7e28795e433d5682b10ebc7dcb71dc2c6a4ab239e7ce55f8b214d6f38fef3c7c5264c1c4571d47e6f5635fd8a89fc5327263f28c1c9c96016e6d935827987212fa1cf2c6dfea35ad16e009c655340db93c2bc8a7b352218ec906b82f4c43d6c7228b9f4025d5dc96184949e31d7e233c53479ca2f3e169c188ab6e79f8c2d", 0x83, 0xd00}, {&(0x7f0000000200)="a1277332abdf952a949e0875832976b22a6c9394653994df841726f17713819782cc27ea2e4a8ae8a225868ac41780e628419b15c699ec572d8b6deee001757851c4e78546ecab774b42", 0x4a, 0xc7}]) r0 = syz_open_dev$amidi(&(0x7f0000000340)='/dev/amidi#\x00', 0x6000000000000, 0x0) symlinkat(&(0x7f0000000300)='./file0\x00', r0, &(0x7f0000000380)='./file0\x00') creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:30 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:30 executing program 7 (fault-call:1 fault-nth:28): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 227.932919] FAULT_INJECTION: forcing a failure. [ 227.932919] name failslab, interval 1, probability 0, space 0, times 0 [ 227.944309] CPU: 0 PID: 17128 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 227.951163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.960539] Call Trace: [ 227.963146] dump_stack+0x1b9/0x294 [ 227.966804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.972575] should_fail.cold.4+0xa/0x1a [ 227.976668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.981796] ? save_stack+0x43/0xd0 [ 227.985444] ? kmem_cache_alloc_trace+0x152/0x780 [ 227.990280] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 227.995458] ? __list_lru_init+0x456/0x790 [ 227.999688] ? sget_userns+0x6d9/0xf20 [ 228.003566] ? graph_lock+0x170/0x170 [ 228.007363] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.012102] ? do_mount+0x564/0x3070 [ 228.015801] ? ksys_mount+0x12d/0x140 [ 228.019587] ? SyS_mount+0x35/0x50 [ 228.023127] ? do_syscall_64+0x29e/0x9d0 [ 228.027198] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.032557] ? find_held_lock+0x36/0x1c0 [ 228.036614] ? __lock_is_held+0xb5/0x140 [ 228.040675] ? check_same_owner+0x320/0x320 [ 228.044989] ? rcu_note_context_switch+0x710/0x710 [ 228.049918] __should_failslab+0x124/0x180 [ 228.054171] should_failslab+0x9/0x14 [ 228.057968] kmem_cache_alloc_trace+0x2cb/0x780 [ 228.062629] ? __kmalloc_node+0x33/0x70 [ 228.066596] ? __kmalloc_node+0x33/0x70 [ 228.070557] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.075569] __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.080573] ? kvfree_rcu+0x20/0x20 [ 228.084191] ? __kmalloc_node+0x47/0x70 [ 228.088171] __list_lru_init+0x456/0x790 [ 228.092224] ? list_lru_destroy+0x4c0/0x4c0 [ 228.096529] ? mark_held_locks+0xc9/0x160 [ 228.100678] ? __raw_spin_lock_init+0x1c/0x100 [ 228.105256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.110257] ? __lockdep_init_map+0x105/0x590 [ 228.114747] ? lockdep_init_map+0x9/0x10 [ 228.118804] sget_userns+0x6d9/0xf20 [ 228.122526] ? kill_litter_super+0x90/0x90 [ 228.126752] ? ns_test_super+0x50/0x50 [ 228.130624] ? destroy_unused_super.part.9+0x100/0x100 [ 228.135884] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.140452] ? kasan_check_write+0x14/0x20 [ 228.144670] ? do_raw_spin_lock+0xc1/0x200 [ 228.148899] ? blkdev_get+0xc0/0xb30 [ 228.152602] ? cap_capable+0x1f9/0x260 [ 228.156501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.162048] ? security_capable+0x99/0xc0 [ 228.166188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.171708] ? ns_capable_common+0x13f/0x170 [ 228.176101] ? kill_litter_super+0x90/0x90 [ 228.180317] sget+0x10b/0x150 [ 228.183409] ? ns_test_super+0x50/0x50 [ 228.187286] mount_bdev+0x111/0x3e0 [ 228.190904] ? fuse_get_root_inode+0x190/0x190 [ 228.195477] fuse_mount_blk+0x34/0x40 [ 228.199267] mount_fs+0xae/0x328 [ 228.202626] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.207202] ? may_umount+0xb0/0xb0 [ 228.210823] ? _raw_read_unlock+0x22/0x30 [ 228.214968] ? __get_fs_type+0x97/0xc0 [ 228.218871] do_mount+0x564/0x3070 [ 228.222405] ? copy_mount_string+0x40/0x40 [ 228.226622] ? rcu_pm_notify+0xc0/0xc0 [ 228.230513] ? copy_mount_options+0x5f/0x380 [ 228.234916] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.239923] ? kmem_cache_alloc_trace+0x616/0x780 [ 228.244767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.250309] ? _copy_from_user+0xdf/0x150 [ 228.254468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.259997] ? copy_mount_options+0x285/0x380 [ 228.264490] ksys_mount+0x12d/0x140 [ 228.268118] SyS_mount+0x35/0x50 [ 228.271491] ? ksys_mount+0x140/0x140 [ 228.275288] do_syscall_64+0x29e/0x9d0 [ 228.279170] ? vmalloc_sync_all+0x30/0x30 [ 228.283320] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.287805] ? finish_task_switch+0x1ca/0x810 [ 228.292294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.297219] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.302138] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.307489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.312321] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.317491] RIP: 0033:0x455319 [ 228.320663] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.328354] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 228.335618] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 228.342878] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 228.350137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 228.357392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:31 executing program 0: r0 = socket$inet(0x2, 0x5, 0x3) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000100)={@local, @empty, @multicast2}, &(0x7f00000001c0)=0xc) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x2, 0x200080) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) 2018/04/13 09:34:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:31 executing program 7 (fault-call:1 fault-nth:29): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:31 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x100) mknodat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x5) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_init_net_socket$nfc_raw(0x27, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg(r1, &(0x7f0000001640)={&(0x7f0000000180)=@generic={0x1, "71171eb0b1ee20c02f5a030b647b8b4b2557812a1dc7c6548b8ca422909407886912089eb3cdebf72acbd7715043f64d3b4f22ee6f490a126f9b722a7831b7546cc235cba7a48f846c6de4c95dbe07f9368d62d4a7b84bc5c7d2ee597f814f8bde8e3320870ee65f83c87e6cd92d432d9d688f8e4ab4240b4dae0b993bd4"}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000200)="6334b6eb4d93868869f5cdd99645a0b1f6b89c30dfe8745c0e0efc38b7fc41cd5773ea31be274e10e838efdc1d2a79583283b1d362a1182807ae986c74c1e89b67e652f47b4f54f3cb6aae53327236954bc50e9552adba8de00f6c2bec4435b218995ebc61dd573cd180de9b940235cb7e1ad545eca527447f77ff3703939d5a19d7dd9b08297fcba23f40da58745e672376f33e62276d75a55ded7ce90c30e2f3490dfcea61cd40b0311c2c7f7a80a4d8eae4c299980f842cf8d28cb38d09687d445d885bb35945b13bc5b4d0c7cb00f9cdefbf5c5d069889931107320e7f", 0xdf}, {&(0x7f0000000380)="efd5c15ca4525ce83f122ac59204679c3b74f21a7cbef6a9aa69a2172df8c718b5cac488f750960e66037b19520ece71ff7b28cbefe6cef01f232b67be2463d33b1445dfdfc2f4977c6240da05eaa960075d9669526f4219cc7ea4f2067b7d9a3a193a23a2844a11", 0x68}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="50b58b37ab4079", 0x7}, {&(0x7f0000001440)="e6df5c6f2f42886db667499a9aaa7be9f44312e6f30b2ba60348cfb75d89189d822703935f9bac6a7b05fc97752e67872e56427fcaa2f6d559408981ea2b", 0x3e}], 0x5, &(0x7f0000001500)=[{0x108, 0x1, 0x7, "332a4f52665053f182567e65c088ce8d9913907fdd3d55f06391dec6389a7a8773d6cf98b20811c1034d2e100975a08b32f4a2b4b96cb0907f0c5c93579dfd89d6a7f1eebcbfc52a247d1665f4739e845a2ee1720d35fabc2afbdba4165825032e45472289f261feb67d84af4ab6fa14d7924f7d60372569b9dcc8b806a56c3721e42fd632111c8c7506edb227f03007eaca50607fc70010f3b500f54e0d8a1708d29651e593b933f61ad2b69d3df041c4a13086d11a268e25429669d9950467248ff8aab339a16cabf5efe52122152f1761ebf9bc0c8b04d0d16e566d49182e218bf32da8a9b21dbaff24e357f7b4762f"}], 0x108, 0x4000804}, 0x4000) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400, 0x0) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000140)) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockname$packet(r3, &(0x7f0000002f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002f40)=0x14) sendmmsg(r3, &(0x7f0000005780)=[{{&(0x7f0000001680)=@in={0x2, 0x4e21, @rand_addr=0x9}, 0x80, &(0x7f0000002980)=[{&(0x7f0000001700)="7af859d99a01e3ec2dc35abdb976621d481f504c00802ad896293742eb499be7b2195b254ab935653ced8d0beda400d949138cbdf6116f89e89d8922d1d39ed8ce95bc2ca6ec90298cb8437ed66e8caae2a5521419d0a638f505119a9c67366e0412b98c461b233e3865bb42ccc5cdae4cce4f079f1ac59ef301607d5c9706b9c567d0a2a0874294692e5d7a04068da8425cf05c335ea39371952ed00e8d", 0x9e}, {&(0x7f00000017c0)="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", 0x1000}, {&(0x7f00000027c0)}, {&(0x7f0000002800)="86383439f3d2ca44f336de27535280699259c525dd3a265698d0932ad0b2b8c17838fe4cf20003514b692242977e438c3e75ef287b3c4a3a7ce4ed296475dd2211fb5ee2b4decc9d84786d6988e8c52cc109cf1e28b56ef30ba931ace7254d412e8aba40a640787ad631a233518449ff61ace396b29bbd051cc269997b0475f83add1f011ca12565d7ba04d6b4fb333e9a23f8a1c94633dfebfa6cf99d6056384aa8be5c3c65a8557709a178598d3b71cffb5ba7cd8d06ef3b15549b0bac8f8d31e1bca5e346bfaf3717baf7e2db7f0b0cb016e595af5e48", 0xd8}, {&(0x7f0000002900)="dc8d0710ce05876f7d8473fd677172e73c87ebf59c1ec532166c0fa3fd0834217527228c4e96b4e77f13168fca904200527b64edc4e38f2738ddf38393fd0cc109e9db3955e6edd66c15fc", 0x4b}], 0x5, &(0x7f0000002a00)=[{0x80, 0x112, 0xffffffff, "bb9f1b70525f96c740d6637a1fbe73e1e52b2f8774f5a21f20f53beda1597c512df0127d7edf4edc96424ae994ea29bbbde1ec89fa6030e79ec3b55a4a782a83084fad91ca5a31562bf2da993d8a943a7d17fdc31ed86f3baa3bfdc5f90e5381658ad1e659ccfdcd289c5dde4dc6"}, {0x98, 0x10f, 0x7fffffff, "3a7d0644162b8b16285024130bce7bfdaba0680e35e0325fd7c54c0c84db2f7845907a303a94c5fd86009d22be290e53ad4142cf14f5bbff79e8bc57e75cc5378556de8ada140ca4a865a6b1d5fb1c57880014ece0a56a7f6d29494e010eb73d0b04f8d9708350b8eb078650f648342d71d2515b1a9872790692bd1bf4f784c13de1755e2d63"}, {0x20, 0x10f, 0x7, "5e0dc331921650f0c80d7945f4"}, {0x30, 0x19f, 0x3, "cdc125d5927024f83505b35d07a12f17acdc435a1007f5e43785"}, {0xa8, 0x3a, 0x6, "49c51c830ca1f9fbed9cc8d46f7e190e2db30f77c8517aa80c01d4b1885d0ec058f0075f3127565fc73586b6edc91ee71ce4e606000d34ea820bcd8cd37bac90ff57d2cc8fa32655b53f1fff47ab0214f1cb93cd1cdde20f761d5734ee3ecb57503cb06723ecd7572695dd0a87ecdb66c8b6bf023259d4b6c3e1fa268ebda086483750714cfeddaf534e55a993f9cf10488772"}, {0xf0, 0x11f, 0x1ff, "95156696789b3f9e0bee2b0fac7dde0272ff2d21d74f2a09f881fe94904268e4dcb2d6f597085f2071a5b002fa2c8963a8836094c515ad6669a9a092e52c63000a4d0ae5955e3d344354bf4b2afe5ce95db286f4b7f641c7bd47e2db84fe99b3b06f0c14fc9c53020cdf9cd5e3d0e6646bb781bc9f7cf45891b4dd9f38ea9ed7810f993ba74fc6704b2c22c9ed75fe683da91ef872afa636ada3ccc800d75e0811d8a1c7f38a08941a69aa90412ec625bb835f217a216d81870c6a12d9e0e98da92c49aacbe0fcba7fb1c79231b338d9abd1a13b380945a355"}, {0x30, 0x0, 0x6, "48d92b73aa349c2a6734a49502b7b2d44d79c27011e97ece4b"}, {0x100, 0x11f, 0x2, 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{&(0x7f0000004500)="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0x1000}, {&(0x7f0000005500)="e73cba3fbf30e56f295ae598f7ebdc19178f76f10e229603e3e252a5a18ecd61a7c85fc63b9e1e341f1c435e20cd2bd71afc261d96acf6c43b7a2fc4a70d9155c78254e5fe712f78ea525c31b0fbce1a6b366019551f66e93a711bbd67b28685f6bcb6f263e5b1b805f37551283a9af2eb01042b4796735598cca5331b80722c4d4ce1e96e322cb350924ccb26686a0629579a1d80c862c41efd7ef4f540915c8213e8f4001d715b046dee68acb68dde1ce11e9b75f7d1e02e78ee0b5867b4b9c881d84517c965d742575ecf4e6d0cd1c40e841a7e12ef2b618c3b", 0xdb}], 0xa, &(0x7f00000056c0)=[{0x90, 0x112, 0x7, "53d764b5781eac85048ad4bf0b93fc7adfaa62f088f3d676458cdaa5d3901d2df91a77cf0d3c6fe0d97e0cf881a082f28e0ce1cf7496f0048674ea95f5c282b9da452d3bb080bf518cf8f9c18a66aeb95a3ec3cf4544bb30da3dd35c807401cb59cb3a1197f6023bbded6ca25cae18342de91cf935f8d897e1ad6a89d376"}], 0x90, 0x50}, 0x480000000}], 0x2, 0x4000000) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000300)="0f00559b66b9800000c00f326635000800000f3026660fc2f1b366b9800000c00f326635001000000f30baf80c66b80028798966efbafc0c66b80040000066ef66b9d30a000066b80b00000066ba000000000f3079e1670fb1cbf32edf2b440f20c066350e000000440f22c0", 0x6c}], 0x1, 0x1d, &(0x7f0000000040), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80001, 0x0) ioctl$VT_OPENQRY(r6, 0x5600, &(0x7f0000000080)) 2018/04/13 09:34:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x700, 0x5) 2018/04/13 09:34:31 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) [ 228.542442] FAULT_INJECTION: forcing a failure. [ 228.542442] name failslab, interval 1, probability 0, space 0, times 0 [ 228.553794] CPU: 0 PID: 17154 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 228.560646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.570007] Call Trace: [ 228.572617] dump_stack+0x1b9/0x294 [ 228.576273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.581497] should_fail.cold.4+0xa/0x1a [ 228.585589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.590712] ? save_stack+0x43/0xd0 [ 228.594367] ? kmem_cache_alloc_trace+0x152/0x780 [ 228.599229] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.604438] ? __list_lru_init+0x456/0x790 [ 228.608682] ? sget_userns+0x6d9/0xf20 [ 228.612586] ? graph_lock+0x170/0x170 [ 228.616407] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.621174] ? do_mount+0x564/0x3070 [ 228.624901] ? ksys_mount+0x12d/0x140 [ 228.628720] ? SyS_mount+0x35/0x50 [ 228.632282] ? do_syscall_64+0x29e/0x9d0 [ 228.636367] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.641752] ? find_held_lock+0x36/0x1c0 [ 228.645838] ? __lock_is_held+0xb5/0x140 [ 228.649942] ? check_same_owner+0x320/0x320 [ 228.654285] ? rcu_note_context_switch+0x710/0x710 [ 228.659243] __should_failslab+0x124/0x180 [ 228.663500] should_failslab+0x9/0x14 [ 228.667308] kmem_cache_alloc_trace+0x2cb/0x780 [ 228.671970] ? __kmalloc_node+0x33/0x70 [ 228.675936] ? __kmalloc_node+0x33/0x70 [ 228.679904] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.684925] __memcg_init_list_lru_node+0x17d/0x2c0 [ 228.689938] ? kvfree_rcu+0x20/0x20 [ 228.693554] ? __kmalloc_node+0x47/0x70 [ 228.697526] __list_lru_init+0x456/0x790 [ 228.701581] ? list_lru_destroy+0x4c0/0x4c0 [ 228.705889] ? mark_held_locks+0xc9/0x160 [ 228.710035] ? __raw_spin_lock_init+0x1c/0x100 [ 228.714607] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.719609] ? __lockdep_init_map+0x105/0x590 [ 228.724095] ? lockdep_init_map+0x9/0x10 [ 228.728145] sget_userns+0x6d9/0xf20 [ 228.731844] ? kill_litter_super+0x90/0x90 [ 228.736068] ? ns_test_super+0x50/0x50 [ 228.739947] ? destroy_unused_super.part.9+0x100/0x100 [ 228.745207] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.749781] ? kasan_check_write+0x14/0x20 [ 228.754003] ? do_raw_spin_lock+0xc1/0x200 [ 228.758239] ? blkdev_get+0xc0/0xb30 [ 228.761948] ? cap_capable+0x1f9/0x260 [ 228.765831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.771356] ? security_capable+0x99/0xc0 [ 228.775497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.781029] ? ns_capable_common+0x13f/0x170 [ 228.785431] ? kill_litter_super+0x90/0x90 [ 228.789650] sget+0x10b/0x150 [ 228.792739] ? ns_test_super+0x50/0x50 [ 228.796621] mount_bdev+0x111/0x3e0 [ 228.800236] ? fuse_get_root_inode+0x190/0x190 [ 228.804811] fuse_mount_blk+0x34/0x40 [ 228.808602] mount_fs+0xae/0x328 [ 228.811965] vfs_kern_mount.part.34+0xd4/0x4d0 [ 228.816541] ? may_umount+0xb0/0xb0 [ 228.820154] ? _raw_read_unlock+0x22/0x30 [ 228.824292] ? __get_fs_type+0x97/0xc0 [ 228.828173] do_mount+0x564/0x3070 [ 228.831701] ? interrupt_entry+0xb1/0xf0 [ 228.835751] ? copy_mount_string+0x40/0x40 [ 228.839973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 228.844721] ? retint_kernel+0x10/0x10 [ 228.848603] ? copy_mount_options+0x213/0x380 [ 228.853086] ? write_comp_data+0x14/0x70 [ 228.857137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.862657] ? copy_mount_options+0x285/0x380 [ 228.867143] ksys_mount+0x12d/0x140 [ 228.870759] SyS_mount+0x35/0x50 [ 228.874109] ? ksys_mount+0x140/0x140 [ 228.877899] do_syscall_64+0x29e/0x9d0 [ 228.881772] ? vmalloc_sync_all+0x30/0x30 [ 228.885903] ? _raw_spin_unlock_irq+0x27/0x70 [ 228.890384] ? finish_task_switch+0x1ca/0x810 [ 228.894868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 228.899785] ? syscall_return_slowpath+0x30f/0x5c0 [ 228.904705] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 228.910064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.914900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.920078] RIP: 0033:0x455319 [ 228.923255] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.930953] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:31 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:31 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xfffffffffffff000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7000000, 0x5) [ 228.938205] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 228.945462] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 228.952714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 228.959969] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.111414] device bridge_slave_1 left promiscuous mode [ 229.116990] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.151905] device bridge_slave_0 left promiscuous mode [ 229.157463] bridge0: port 1(bridge_slave_0) entered disabled state 2018/04/13 09:34:31 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) socketpair(0x0, 0x7, 0x800, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0, 0xffffffffffffffe1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000440)={r4, 0x2}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000380)={r4, @in6={{0xa, 0x4e20, 0xc7, @local={0xfe, 0x80, [], 0xaa}, 0x6}}}, 0x84) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:31 executing program 2: r0 = socket(0x10, 0x2000000000000005, 0x83) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='\v']}) r1 = socket(0x11, 0x0, 0x9) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x6]}, &(0x7f0000000080)=0x6) 2018/04/13 09:34:31 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001040)={r0, &(0x7f0000000000), &(0x7f0000000040)=""/4096}, 0x18) 2018/04/13 09:34:31 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:31 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(0xffffffffffffffff, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:31 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x2000000, 0x5) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x608}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:32 executing program 7 (fault-call:1 fault-nth:30): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 229.231549] team0 (unregistering): Port device team_slave_1 removed [ 229.244576] team0 (unregistering): Port device team_slave_0 removed [ 229.267754] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 229.327968] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 229.339279] FAULT_INJECTION: forcing a failure. [ 229.339279] name failslab, interval 1, probability 0, space 0, times 0 [ 229.350664] CPU: 0 PID: 17189 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 229.357511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.366873] Call Trace: [ 229.369477] dump_stack+0x1b9/0x294 [ 229.373131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.378355] should_fail.cold.4+0xa/0x1a [ 229.382434] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.387558] ? save_stack+0x43/0xd0 [ 229.391204] ? kmem_cache_alloc_trace+0x152/0x780 [ 229.396070] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.401276] ? __list_lru_init+0x456/0x790 [ 229.405526] ? sget_userns+0x6d9/0xf20 [ 229.409445] ? graph_lock+0x170/0x170 [ 229.413262] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 229.418034] ? do_mount+0x564/0x3070 [ 229.421758] ? ksys_mount+0x12d/0x140 [ 229.425570] ? SyS_mount+0x35/0x50 [ 229.429127] ? do_syscall_64+0x29e/0x9d0 [ 229.433210] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.438600] ? find_held_lock+0x36/0x1c0 [ 229.442687] ? __lock_is_held+0xb5/0x140 [ 229.446795] ? check_same_owner+0x320/0x320 [ 229.451138] ? rcu_note_context_switch+0x710/0x710 [ 229.456093] __should_failslab+0x124/0x180 [ 229.460353] should_failslab+0x9/0x14 [ 229.464175] kmem_cache_alloc_trace+0x2cb/0x780 [ 229.468865] ? __kmalloc_node+0x33/0x70 [ 229.472850] ? __kmalloc_node+0x33/0x70 [ 229.476845] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.481892] __memcg_init_list_lru_node+0x17d/0x2c0 [ 229.486935] ? kvfree_rcu+0x20/0x20 [ 229.490583] ? __kmalloc_node+0x47/0x70 [ 229.494591] __list_lru_init+0x456/0x790 [ 229.498669] ? list_lru_destroy+0x4c0/0x4c0 [ 229.503003] ? mark_held_locks+0xc9/0x160 [ 229.507175] ? __raw_spin_lock_init+0x1c/0x100 [ 229.511780] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 229.516807] ? __lockdep_init_map+0x105/0x590 [ 229.521322] ? lockdep_init_map+0x9/0x10 [ 229.525401] sget_userns+0x6d9/0xf20 [ 229.529124] ? kill_litter_super+0x90/0x90 [ 229.533378] ? ns_test_super+0x50/0x50 [ 229.537286] ? destroy_unused_super.part.9+0x100/0x100 [ 229.542575] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 229.547175] ? kasan_check_write+0x14/0x20 [ 229.551420] ? do_raw_spin_lock+0xc1/0x200 [ 229.555680] ? blkdev_get+0xc0/0xb30 [ 229.559413] ? cap_capable+0x1f9/0x260 [ 229.563324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.566717] IPVS: ftp: loaded support on port[0] = 21 [ 229.568863] ? security_capable+0x99/0xc0 [ 229.578246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.583800] ? ns_capable_common+0x13f/0x170 [ 229.588221] ? kill_litter_super+0x90/0x90 [ 229.592460] sget+0x10b/0x150 [ 229.595575] ? ns_test_super+0x50/0x50 [ 229.599476] mount_bdev+0x111/0x3e0 [ 229.603114] ? fuse_get_root_inode+0x190/0x190 [ 229.607715] fuse_mount_blk+0x34/0x40 [ 229.611534] mount_fs+0xae/0x328 [ 229.614924] vfs_kern_mount.part.34+0xd4/0x4d0 [ 229.619525] ? may_umount+0xb0/0xb0 [ 229.623162] ? _raw_read_unlock+0x22/0x30 [ 229.627326] ? __get_fs_type+0x97/0xc0 [ 229.631238] do_mount+0x564/0x3070 [ 229.634791] ? do_raw_spin_unlock+0x9e/0x2e0 [ 229.639213] ? copy_mount_string+0x40/0x40 [ 229.643453] ? rcu_pm_notify+0xc0/0xc0 [ 229.647365] ? copy_mount_options+0x5f/0x380 [ 229.651784] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.656813] ? kmem_cache_alloc_trace+0x616/0x780 [ 229.661676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.667242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.672792] ? copy_mount_options+0x285/0x380 2018/04/13 09:34:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7400, 0x5) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xfffff000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x80350000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6c00, 0x5) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x4888}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffff80}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:32 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x600, 0x5) 2018/04/13 09:34:32 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2c00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 229.677305] ksys_mount+0x12d/0x140 [ 229.680942] SyS_mount+0x35/0x50 [ 229.684314] ? ksys_mount+0x140/0x140 [ 229.688126] do_syscall_64+0x29e/0x9d0 [ 229.692020] ? vmalloc_sync_all+0x30/0x30 [ 229.696177] ? _raw_spin_unlock_irq+0x27/0x70 [ 229.700685] ? finish_task_switch+0x1ca/0x810 [ 229.705187] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.710106] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.715045] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 229.720427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.725299] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.730502] RIP: 0033:0x455319 [ 229.733695] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.741420] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 229.748697] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 229.755975] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 229.763253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 229.770528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 229.883346] bond0 (unregistering): Released all slaves [ 230.479943] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.486366] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.493681] device bridge_slave_0 entered promiscuous mode [ 230.529957] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.536364] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.543773] device bridge_slave_1 entered promiscuous mode [ 230.579476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 230.614294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 230.717881] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 230.756468] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 230.919941] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 230.927468] team0: Port device team_slave_0 added [ 230.962552] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 230.969890] team0: Port device team_slave_1 added [ 231.003215] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 231.010155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 231.018223] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 231.055280] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 231.062474] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 231.076701] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 231.105993] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 231.113467] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 231.124401] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 231.153702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 231.160746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 231.168949] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 231.407356] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.413721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 231.420341] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.426683] bridge0: port 1(bridge_slave_0) entered forwarding state [ 231.433858] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 231.968112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 232.177209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 232.248818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 232.319507] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 232.325647] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 232.332664] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 232.402846] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:34:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:36 executing program 7 (fault-call:1 fault-nth:31): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:36 executing program 2: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x40008031, 0xffffffffffffffff, 0x0) mlockall(0x3) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e20}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x28, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'team_slave_1\x00'}) 2018/04/13 09:34:36 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:36 executing program 4: syz_read_part_table(0x0, 0xaaaaaaaaaaaab3b, &(0x7f0000000000)) 2018/04/13 09:34:36 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x80000000, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0xfffffffffffffe9) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) pread64(r1, &(0x7f0000000380)=""/190, 0xbe, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) r2 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x2, 0x210800) ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000180)={0x5, 0x1ff, 0x1f, 0x3, 0x1}) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:36 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x700}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x10, 0x5) [ 233.863241] FAULT_INJECTION: forcing a failure. [ 233.863241] name failslab, interval 1, probability 0, space 0, times 0 [ 233.874616] CPU: 0 PID: 17507 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 233.881469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.890834] Call Trace: [ 233.893444] dump_stack+0x1b9/0x294 [ 233.897101] ? dump_stack_print_info.cold.2+0x52/0x52 [ 233.902327] should_fail.cold.4+0xa/0x1a [ 233.906419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.911543] ? save_stack+0x43/0xd0 [ 233.915190] ? kmem_cache_alloc_trace+0x152/0x780 [ 233.920055] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 233.925266] ? __list_lru_init+0x456/0x790 [ 233.929516] ? sget_userns+0x706/0xf20 [ 233.933423] ? graph_lock+0x170/0x170 [ 233.937238] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 233.942003] ? do_mount+0x564/0x3070 [ 233.945727] ? ksys_mount+0x12d/0x140 [ 233.949535] ? SyS_mount+0x35/0x50 [ 233.953090] ? do_syscall_64+0x29e/0x9d0 [ 233.957164] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 09:34:36 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x7a00000000000000, 0x5) 2018/04/13 09:34:36 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3c00}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:36 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:36 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000640)}, 0x0) [ 233.962549] ? find_held_lock+0x36/0x1c0 [ 233.966637] ? __lock_is_held+0xb5/0x140 [ 233.971515] ? check_same_owner+0x320/0x320 [ 233.975855] ? rcu_note_context_switch+0x710/0x710 [ 233.980822] __should_failslab+0x124/0x180 [ 233.985080] should_failslab+0x9/0x14 [ 233.988911] kmem_cache_alloc_trace+0x2cb/0x780 [ 233.993602] ? __kmalloc_node+0x33/0x70 [ 233.997589] ? __kmalloc_node+0x33/0x70 [ 234.001579] ? rcu_read_lock_sched_held+0x108/0x120 [ 234.006627] __memcg_init_list_lru_node+0x17d/0x2c0 [ 234.011670] ? kvfree_rcu+0x20/0x20 [ 234.015311] ? __kmalloc_node+0x47/0x70 [ 234.019310] __list_lru_init+0x456/0x790 [ 234.023390] ? list_lru_destroy+0x4c0/0x4c0 [ 234.027727] ? mark_held_locks+0xc9/0x160 [ 234.031898] ? __raw_spin_lock_init+0x1c/0x100 [ 234.036495] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 234.041537] ? lockdep_init_map+0x9/0x10 [ 234.045616] sget_userns+0x706/0xf20 [ 234.049334] ? kill_litter_super+0x90/0x90 [ 234.053580] ? ns_test_super+0x50/0x50 [ 234.057484] ? destroy_unused_super.part.9+0x100/0x100 [ 234.062771] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 234.067370] ? kasan_check_write+0x14/0x20 [ 234.071614] ? do_raw_spin_lock+0xc1/0x200 [ 234.075877] ? blkdev_get+0xc0/0xb30 [ 234.079610] ? cap_capable+0x1f9/0x260 [ 234.083527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.089067] ? security_capable+0x99/0xc0 [ 234.093217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.098749] ? ns_capable_common+0x13f/0x170 [ 234.103152] ? kill_litter_super+0x90/0x90 [ 234.107379] sget+0x10b/0x150 [ 234.110484] ? ns_test_super+0x50/0x50 [ 234.114365] mount_bdev+0x111/0x3e0 [ 234.117983] ? fuse_get_root_inode+0x190/0x190 [ 234.122559] fuse_mount_blk+0x34/0x40 [ 234.126351] mount_fs+0xae/0x328 [ 234.129715] vfs_kern_mount.part.34+0xd4/0x4d0 [ 234.134291] ? may_umount+0xb0/0xb0 [ 234.137909] ? _raw_read_unlock+0x22/0x30 [ 234.142047] ? __get_fs_type+0x97/0xc0 [ 234.145932] do_mount+0x564/0x3070 [ 234.149556] ? copy_mount_string+0x40/0x40 [ 234.153783] ? rcu_pm_notify+0xc0/0xc0 [ 234.157673] ? copy_mount_options+0x5f/0x380 [ 234.162069] ? rcu_read_lock_sched_held+0x108/0x120 [ 234.167071] ? kmem_cache_alloc_trace+0x616/0x780 [ 234.171918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.177440] ? copy_mount_options+0x285/0x380 [ 234.181926] ksys_mount+0x12d/0x140 [ 234.185543] SyS_mount+0x35/0x50 [ 234.188893] ? ksys_mount+0x140/0x140 [ 234.192686] do_syscall_64+0x29e/0x9d0 [ 234.196560] ? vmalloc_sync_all+0x30/0x30 [ 234.200694] ? _raw_spin_unlock_irq+0x27/0x70 [ 234.205179] ? finish_task_switch+0x1ca/0x810 [ 234.209662] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.214585] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.219507] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.224872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.229709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.234888] RIP: 0033:0x455319 [ 234.238068] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.245769] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 234.253033] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 2018/04/13 09:34:37 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xffffca88}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4c, 0x5) [ 234.260290] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 234.267546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 234.274802] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:37 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:37 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x89ffffff00000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:37 executing program 7 (fault-call:1 fault-nth:32): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 234.539552] FAULT_INJECTION: forcing a failure. [ 234.539552] name failslab, interval 1, probability 0, space 0, times 0 [ 234.550910] CPU: 1 PID: 17558 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 234.557759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.567115] Call Trace: [ 234.569705] dump_stack+0x1b9/0x294 [ 234.573329] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.578514] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 234.583691] should_fail.cold.4+0xa/0x1a [ 234.587742] ? is_bpf_text_address+0xd7/0x170 [ 234.592225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.597316] ? unwind_get_return_address+0x61/0xa0 [ 234.602234] ? __save_stack_trace+0x7e/0xd0 [ 234.606537] ? graph_lock+0x170/0x170 [ 234.610585] ? find_held_lock+0x36/0x1c0 [ 234.614634] ? __lock_is_held+0xb5/0x140 [ 234.618690] ? check_same_owner+0x320/0x320 [ 234.623002] ? rcu_note_context_switch+0x710/0x710 [ 234.627926] __should_failslab+0x124/0x180 [ 234.632148] should_failslab+0x9/0x14 [ 234.635931] kmem_cache_alloc_trace+0x2cb/0x780 [ 234.640583] ? __kmalloc_node+0x33/0x70 [ 234.644543] ? __kmalloc_node+0x33/0x70 [ 234.648500] ? rcu_read_lock_sched_held+0x108/0x120 [ 234.653507] __memcg_init_list_lru_node+0x17d/0x2c0 [ 234.658511] ? kvfree_rcu+0x20/0x20 [ 234.662123] ? __kmalloc_node+0x47/0x70 [ 234.666088] __list_lru_init+0x456/0x790 [ 234.670138] ? list_lru_destroy+0x4c0/0x4c0 [ 234.674446] ? mark_held_locks+0xc9/0x160 [ 234.678579] ? __raw_spin_lock_init+0x1c/0x100 [ 234.683148] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 234.688151] ? lockdep_init_map+0x9/0x10 [ 234.692199] sget_userns+0x706/0xf20 [ 234.695895] ? kill_litter_super+0x90/0x90 [ 234.700112] ? ns_test_super+0x50/0x50 [ 234.703985] ? destroy_unused_super.part.9+0x100/0x100 [ 234.709247] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 234.713815] ? kasan_check_write+0x14/0x20 [ 234.718036] ? do_raw_spin_lock+0xc1/0x200 [ 234.722256] ? blkdev_get+0xc0/0xb30 [ 234.725958] ? cap_capable+0x1f9/0x260 [ 234.729834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.735353] ? security_capable+0x99/0xc0 [ 234.739485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.745014] ? ns_capable_common+0x13f/0x170 [ 234.749411] ? kill_litter_super+0x90/0x90 [ 234.753631] sget+0x10b/0x150 [ 234.756717] ? ns_test_super+0x50/0x50 [ 234.760592] mount_bdev+0x111/0x3e0 [ 234.764204] ? fuse_get_root_inode+0x190/0x190 [ 234.768769] fuse_mount_blk+0x34/0x40 [ 234.772552] mount_fs+0xae/0x328 [ 234.775910] vfs_kern_mount.part.34+0xd4/0x4d0 [ 234.780480] ? may_umount+0xb0/0xb0 [ 234.784088] ? _raw_read_unlock+0x22/0x30 [ 234.788218] ? __get_fs_type+0x97/0xc0 [ 234.792091] do_mount+0x564/0x3070 [ 234.795616] ? interrupt_entry+0xb1/0xf0 [ 234.799661] ? copy_mount_string+0x40/0x40 [ 234.803882] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.808621] ? retint_kernel+0x10/0x10 [ 234.812494] ? copy_mount_options+0x213/0x380 [ 234.816975] ? write_comp_data+0x22/0x70 [ 234.821032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.826551] ? copy_mount_options+0x285/0x380 [ 234.831034] ksys_mount+0x12d/0x140 [ 234.834646] SyS_mount+0x35/0x50 [ 234.837992] ? ksys_mount+0x140/0x140 [ 234.841779] do_syscall_64+0x29e/0x9d0 [ 234.845646] ? vmalloc_sync_all+0x30/0x30 [ 234.849776] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 234.854599] ? syscall_return_slowpath+0x5c0/0x5c0 [ 234.859511] ? syscall_return_slowpath+0x30f/0x5c0 [ 234.864426] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 234.869773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.874603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.879772] RIP: 0033:0x455319 [ 234.882941] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.890630] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 234.897882] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 234.905132] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 234.912382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 234.919631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:37 executing program 4: syz_read_part_table(0x0, 0x1, &(0x7f0000000100)=[{&(0x7f0000000000)="3b3cb174db77d59b3606ce03300801f58e803102318129a672e2c11d2b15d6b49af45db11c09bebb052056dbb6052d7ba3f61e7eafae8f10c1b84f71198d0a5ce422346719af6dacad123a30ec2fd1511126249b59780fd02f94cff08a29e88ba76d3d12c14de3370d322ea7273c6a70194f317672a0dd7e9d53bd5a5515514bbed5614f5d3d083d67b9a69de535469f6b08f43342595e93f083de3901febe7ce4185b4cdd7e7fd3608df7171a6aef25516876651363df5c7c197f7f0b623001dac22f2403450a2b856e0e74090a9a020f1d7b4ed99acb5cf931b61d7e02974f68", 0xe1, 0x3}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:37 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x86ddffff00000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:37 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000100)='./file0\x00', 0x8) 2018/04/13 09:34:37 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:37 executing program 2: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r0, 0x0) fallocate(r0, 0x0, 0xffff, 0x4) r1 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) madvise(&(0x7f0000007000/0x4000)=nil, 0x4000, 0x9) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) r4 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000400)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4}}, &(0x7f0000000540)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000580)={0x0, @multicast1, @multicast2}, &(0x7f00000005c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001800)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@loopback}}, &(0x7f0000001900)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001940)={@dev, 0x0}, &(0x7f0000001980)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001b40)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f0000001c40)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001c80)={{{@in6, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001d80)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001e00)={@remote, 0x0}, &(0x7f0000001e40)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001e80)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000001f80)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000002040)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000001fc0)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000023c0)={'nr0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000002980)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000002940)={&(0x7f0000000600)=ANY=[@ANYBLOB="20050000", @ANYRES16=r4, @ANYBLOB="000000080001000000000000000000000000", @ANYRES32=r5, @ANYBLOB="3c00020038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000900000008000100", @ANYRES32=r6, @ANYBLOB="7c00020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040001000000080007000000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004003a07000008000100", @ANYRES32=r7, @ANYBLOB="340102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040004000000080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000100000008000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB="08000100bceffb245894526e15927bcaa81cddb24e1f1c6f9089fc4b9dffb1ffd02ed43d36d5a328f8f9da2703b3a383e05bc05bdf96fb02b2336be12822a225e538a97c2c52a443bc846dbd56a7e33ec9d40de52610e43ef8169cc8ed486a8e0053231fc31c60980370957fc5c3171ae0b8db5675", @ANYRES32=r10, @ANYBLOB="0402020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r11, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e6365004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff0f000008000600", @ANYRES32=r12, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000540004000010040809000000ff07560800000100070006020600000001000008ff0000000500071cff000000fdff9e02f7ffffff0001048f0000000009000900ee0100000100e12d01000000000105000800000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000700000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000800000008000100", @ANYRES32=r13, @ANYBLOB="f400020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004004000000040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004000010000008000700000000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r15, @ANYBLOB='\b\x00\a\x00\x00\x00\x00\x00'], 0x520}, 0x1}, 0x4080) clock_nanosleep(0x3, 0x0, &(0x7f0000000200)={r2, r3+10000000}, &(0x7f0000000240)) listxattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000140)=""/131, 0x83) 2018/04/13 09:34:37 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:37 executing program 7 (fault-call:1 fault-nth:33): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:37 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x400000000000000, 0x5) [ 235.072521] FAULT_INJECTION: forcing a failure. [ 235.072521] name failslab, interval 1, probability 0, space 0, times 0 [ 235.083867] CPU: 1 PID: 17580 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 235.090711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.100066] Call Trace: [ 235.102666] dump_stack+0x1b9/0x294 [ 235.106313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.111510] ? __save_stack_trace+0x7e/0xd0 [ 235.115852] should_fail.cold.4+0xa/0x1a [ 235.119923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.125029] ? save_stack+0x43/0xd0 [ 235.128663] ? kasan_kmalloc+0xc4/0xe0 [ 235.132556] ? kmem_cache_alloc_trace+0x152/0x780 [ 235.137415] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 235.142610] ? __list_lru_init+0x456/0x790 [ 235.146853] ? sget_userns+0x706/0xf20 [ 235.150748] ? graph_lock+0x170/0x170 [ 235.154562] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 235.159323] ? do_mount+0x564/0x3070 [ 235.163042] ? ksys_mount+0x12d/0x140 [ 235.166852] ? SyS_mount+0x35/0x50 [ 235.170403] ? do_syscall_64+0x29e/0x9d0 [ 235.174472] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.179849] ? find_held_lock+0x36/0x1c0 [ 235.183933] ? __lock_is_held+0xb5/0x140 [ 235.188024] ? check_same_owner+0x320/0x320 [ 235.192361] ? rcu_note_context_switch+0x710/0x710 [ 235.197310] __should_failslab+0x124/0x180 [ 235.201557] should_failslab+0x9/0x14 [ 235.205364] kmem_cache_alloc_trace+0x2cb/0x780 [ 235.210042] ? __kmalloc_node+0x33/0x70 [ 235.214031] ? __kmalloc_node+0x33/0x70 [ 235.218018] ? rcu_read_lock_sched_held+0x108/0x120 [ 235.223057] __memcg_init_list_lru_node+0x17d/0x2c0 [ 235.228080] ? kvfree_rcu+0x20/0x20 [ 235.231712] ? __kmalloc_node+0x47/0x70 [ 235.235707] __list_lru_init+0x456/0x790 [ 235.239783] ? list_lru_destroy+0x4c0/0x4c0 [ 235.244113] ? mark_held_locks+0xc9/0x160 [ 235.248280] ? __raw_spin_lock_init+0x1c/0x100 [ 235.252872] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 235.257900] ? lockdep_init_map+0x9/0x10 [ 235.261971] sget_userns+0x706/0xf20 [ 235.265689] ? kill_litter_super+0x90/0x90 [ 235.269929] ? ns_test_super+0x50/0x50 [ 235.273805] ? destroy_unused_super.part.9+0x100/0x100 [ 235.279068] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 235.283640] ? kasan_check_write+0x14/0x20 [ 235.287866] ? do_raw_spin_lock+0xc1/0x200 [ 235.292095] ? blkdev_get+0xc0/0xb30 [ 235.295801] ? cap_capable+0x1f9/0x260 [ 235.299681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.305202] ? security_capable+0x99/0xc0 [ 235.309341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.314862] ? ns_capable_common+0x13f/0x170 [ 235.319256] ? kill_litter_super+0x90/0x90 [ 235.323478] sget+0x10b/0x150 [ 235.326566] ? ns_test_super+0x50/0x50 [ 235.330443] mount_bdev+0x111/0x3e0 [ 235.334059] ? fuse_get_root_inode+0x190/0x190 [ 235.338631] fuse_mount_blk+0x34/0x40 [ 235.342416] mount_fs+0xae/0x328 [ 235.345778] vfs_kern_mount.part.34+0xd4/0x4d0 [ 235.350346] ? may_umount+0xb0/0xb0 [ 235.353958] ? _raw_read_unlock+0x22/0x30 [ 235.358090] ? __get_fs_type+0x97/0xc0 [ 235.361969] do_mount+0x564/0x3070 [ 235.365498] ? copy_mount_string+0x40/0x40 [ 235.369722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.374465] ? retint_kernel+0x10/0x10 [ 235.378344] ? copy_mount_options+0x213/0x380 [ 235.382822] ? copy_mount_options+0x1a1/0x380 [ 235.387304] ? __sanitizer_cov_trace_pc+0x20/0x50 [ 235.392136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.397657] ? copy_mount_options+0x285/0x380 [ 235.402142] ksys_mount+0x12d/0x140 [ 235.405757] SyS_mount+0x35/0x50 [ 235.409107] ? ksys_mount+0x140/0x140 [ 235.412900] do_syscall_64+0x29e/0x9d0 [ 235.416772] ? vmalloc_sync_all+0x30/0x30 [ 235.420904] ? _raw_spin_unlock_irq+0x27/0x70 [ 235.425385] ? finish_task_switch+0x1ca/0x810 [ 235.429869] ? syscall_return_slowpath+0x5c0/0x5c0 [ 235.434783] ? syscall_return_slowpath+0x30f/0x5c0 [ 235.439704] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 235.445059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.449894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.455068] RIP: 0033:0x455319 [ 235.458242] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.465940] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:37 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) [ 235.473191] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 235.480444] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 235.487701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 235.494952] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4800000000000000, 0x5) 2018/04/13 09:34:38 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2800}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:38 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:38 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1, 0x8972, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r0) mremap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) add_key(&(0x7f0000002000)='dns_resolver\x00', &(0x7f000080f000)={0x73, 0x79, 0x7a}, &(0x7f0000726000)="c387", 0x2, 0xffffffffffffffff) 2018/04/13 09:34:38 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:38 executing program 4: syz_read_part_table(0xfffffffffffffffd, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000100)="ce1ce971f493fc705c09719f32dfeff8e5b8135147d5ad5420a68bd16ee26a9a4ed5a761b984fe394f3090848fac11b390b678f61e44bed86f58da21cf364a4f0f84e408e4a93188952591edb9e658e4f345f347805f5b0d1dac", 0x5a, 0x1}]) mknod(&(0x7f0000000000)='./file0/file0\x00', 0x1190, 0x5) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) 2018/04/13 09:34:38 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x6}) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:38 executing program 7 (fault-call:1 fault-nth:34): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:38 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf401000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:38 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4c}, 0x2c) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0xa0000, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r1, 0x4) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x2) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000080)={{0x3f, 0x1, 0x2, 0x1ff, 0x100, 0x7f}, 0x80}) [ 236.099808] FAULT_INJECTION: forcing a failure. [ 236.099808] name failslab, interval 1, probability 0, space 0, times 0 [ 236.111131] CPU: 0 PID: 17619 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 236.117982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.127341] Call Trace: [ 236.129951] dump_stack+0x1b9/0x294 [ 236.133610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.138835] should_fail.cold.4+0xa/0x1a [ 236.142925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.148051] ? save_stack+0x43/0xd0 [ 236.151706] ? kmem_cache_alloc_trace+0x152/0x780 [ 236.156570] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.161779] ? __list_lru_init+0x456/0x790 [ 236.166026] ? sget_userns+0x706/0xf20 [ 236.169933] ? graph_lock+0x170/0x170 [ 236.173751] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.178516] ? do_mount+0x564/0x3070 [ 236.182243] ? ksys_mount+0x12d/0x140 [ 236.186060] ? SyS_mount+0x35/0x50 [ 236.189618] ? do_syscall_64+0x29e/0x9d0 [ 236.193698] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.199073] ? find_held_lock+0x36/0x1c0 [ 236.203135] ? __lock_is_held+0xb5/0x140 [ 236.207207] ? check_same_owner+0x320/0x320 [ 236.211525] ? rcu_note_context_switch+0x710/0x710 [ 236.216454] __should_failslab+0x124/0x180 [ 236.220683] should_failslab+0x9/0x14 [ 236.224472] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.229125] ? __kmalloc_node+0x33/0x70 [ 236.233088] ? __kmalloc_node+0x33/0x70 [ 236.237056] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.242070] __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.247078] ? kvfree_rcu+0x20/0x20 [ 236.250698] ? __kmalloc_node+0x47/0x70 [ 236.254667] __list_lru_init+0x456/0x790 [ 236.258732] ? list_lru_destroy+0x4c0/0x4c0 [ 236.263042] ? mark_held_locks+0xc9/0x160 [ 236.267180] ? __raw_spin_lock_init+0x1c/0x100 [ 236.271750] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.276760] ? lockdep_init_map+0x9/0x10 [ 236.280813] sget_userns+0x706/0xf20 [ 236.284510] ? kill_litter_super+0x90/0x90 [ 236.288734] ? ns_test_super+0x50/0x50 [ 236.292612] ? destroy_unused_super.part.9+0x100/0x100 [ 236.297874] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 236.302444] ? kasan_check_write+0x14/0x20 [ 236.306665] ? do_raw_spin_lock+0xc1/0x200 [ 236.310897] ? blkdev_get+0xc0/0xb30 [ 236.314602] ? cap_capable+0x1f9/0x260 [ 236.318488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.324012] ? security_capable+0x99/0xc0 [ 236.328154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.333684] ? ns_capable_common+0x13f/0x170 [ 236.338082] ? kill_litter_super+0x90/0x90 [ 236.342300] sget+0x10b/0x150 [ 236.345390] ? ns_test_super+0x50/0x50 [ 236.349269] mount_bdev+0x111/0x3e0 [ 236.352884] ? fuse_get_root_inode+0x190/0x190 [ 236.357457] fuse_mount_blk+0x34/0x40 [ 236.361246] mount_fs+0xae/0x328 [ 236.364609] vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.369181] ? may_umount+0xb0/0xb0 [ 236.372792] ? _raw_read_unlock+0x22/0x30 [ 236.376926] ? __get_fs_type+0x97/0xc0 [ 236.380805] do_mount+0x564/0x3070 [ 236.384339] ? copy_mount_string+0x40/0x40 [ 236.388560] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 236.393572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.398333] ? retint_kernel+0x10/0x10 [ 236.402217] ? copy_mount_options+0x1f0/0x380 [ 236.406700] ? copy_mount_options+0x206/0x380 [ 236.411187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.416709] ? copy_mount_options+0x285/0x380 [ 236.421197] ksys_mount+0x12d/0x140 [ 236.424815] SyS_mount+0x35/0x50 [ 236.428167] ? ksys_mount+0x140/0x140 [ 236.431959] do_syscall_64+0x29e/0x9d0 [ 236.435836] ? vmalloc_sync_all+0x30/0x30 [ 236.439972] ? finish_task_switch+0x1ca/0x810 [ 236.444454] ? syscall_return_slowpath+0x5c0/0x5c0 [ 236.449372] ? syscall_return_slowpath+0x30f/0x5c0 [ 236.454295] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 236.459651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.464494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.469673] RIP: 0033:0x455319 [ 236.472848] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.480545] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 236.487797] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 2018/04/13 09:34:39 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe8030000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 236.495051] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 236.502304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 236.509557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:39 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:39 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0xffffffffffffff00) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) 2018/04/13 09:34:39 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:39 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6800000000000000, 0x5) 2018/04/13 09:34:39 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x89ffffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:39 executing program 7 (fault-call:1 fault-nth:35): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:39 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:39 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_open_procfs(r0, &(0x7f0000000180)='net/hci\x00') r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) syz_open_procfs(r0, &(0x7f0000000100)='net/ip6_tables_names\x00') 2018/04/13 09:34:39 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f0000000000)='./file0\x00', 0x0) [ 236.813859] device bridge_slave_1 left promiscuous mode [ 236.819463] bridge0: port 2(bridge_slave_1) entered disabled state [ 236.833569] FAULT_INJECTION: forcing a failure. [ 236.833569] name failslab, interval 1, probability 0, space 0, times 0 [ 236.844837] CPU: 1 PID: 17663 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 236.851681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.861034] Call Trace: [ 236.863632] dump_stack+0x1b9/0x294 [ 236.867271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.872470] ? __save_stack_trace+0x7e/0xd0 [ 236.876804] should_fail.cold.4+0xa/0x1a [ 236.880880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.885991] ? save_stack+0x43/0xd0 [ 236.889621] ? kasan_kmalloc+0xc4/0xe0 [ 236.893511] ? kmem_cache_alloc_trace+0x152/0x780 [ 236.898368] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.903563] ? __list_lru_init+0x456/0x790 [ 236.907800] ? sget_userns+0x706/0xf20 [ 236.911695] ? graph_lock+0x170/0x170 [ 236.915498] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 236.920262] ? do_mount+0x564/0x3070 [ 236.923982] ? ksys_mount+0x12d/0x140 [ 236.927793] ? SyS_mount+0x35/0x50 [ 236.931343] ? do_syscall_64+0x29e/0x9d0 [ 236.935414] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.940792] ? find_held_lock+0x36/0x1c0 [ 236.944871] ? __lock_is_held+0xb5/0x140 [ 236.948953] ? check_same_owner+0x320/0x320 [ 236.953288] ? rcu_note_context_switch+0x710/0x710 [ 236.958236] __should_failslab+0x124/0x180 [ 236.962487] should_failslab+0x9/0x14 [ 236.966295] kmem_cache_alloc_trace+0x2cb/0x780 [ 236.970966] ? __kmalloc_node+0x33/0x70 [ 236.974946] ? __kmalloc_node+0x33/0x70 [ 236.978928] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.983964] __memcg_init_list_lru_node+0x17d/0x2c0 [ 236.988997] ? kvfree_rcu+0x20/0x20 [ 236.992634] ? __kmalloc_node+0x47/0x70 [ 236.996623] __list_lru_init+0x456/0x790 [ 237.000696] ? list_lru_destroy+0x4c0/0x4c0 [ 237.005021] ? mark_held_locks+0xc9/0x160 [ 237.009174] ? __raw_spin_lock_init+0x1c/0x100 [ 237.013762] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 237.017545] IPVS: ftp: loaded support on port[0] = 21 [ 237.018779] ? lockdep_init_map+0x9/0x10 [ 237.018798] sget_userns+0x706/0xf20 [ 237.018812] ? kill_litter_super+0x90/0x90 [ 237.018830] ? ns_test_super+0x50/0x50 [ 237.018845] ? destroy_unused_super.part.9+0x100/0x100 [ 237.018862] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 237.049687] ? kasan_check_write+0x14/0x20 [ 237.053928] ? do_raw_spin_lock+0xc1/0x200 [ 237.058174] ? blkdev_get+0xc0/0xb30 2018/04/13 09:34:39 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8100}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 237.061897] ? cap_capable+0x1f9/0x260 [ 237.065790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.071325] ? security_capable+0x99/0xc0 [ 237.075476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.081018] ? ns_capable_common+0x13f/0x170 [ 237.085434] ? kill_litter_super+0x90/0x90 [ 237.089673] sget+0x10b/0x150 [ 237.092780] ? ns_test_super+0x50/0x50 [ 237.096669] mount_bdev+0x111/0x3e0 [ 237.100303] ? fuse_get_root_inode+0x190/0x190 [ 237.104888] fuse_mount_blk+0x34/0x40 [ 237.108696] mount_fs+0xae/0x328 [ 237.112077] vfs_kern_mount.part.34+0xd4/0x4d0 [ 237.116671] ? may_umount+0xb0/0xb0 [ 237.120305] ? _raw_read_unlock+0x22/0x30 [ 237.124466] ? __get_fs_type+0x97/0xc0 [ 237.128364] do_mount+0x564/0x3070 [ 237.131913] ? copy_mount_string+0x40/0x40 [ 237.136157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 237.140919] ? retint_kernel+0x10/0x10 [ 237.144819] ? copy_mount_options+0x1f0/0x380 [ 237.149308] ? __sanitizer_cov_trace_pc+0x32/0x50 [ 237.154135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.159654] ? copy_mount_options+0x285/0x380 [ 237.164130] ksys_mount+0x12d/0x140 [ 237.167738] SyS_mount+0x35/0x50 [ 237.171082] ? ksys_mount+0x140/0x140 [ 237.174869] do_syscall_64+0x29e/0x9d0 [ 237.178740] ? vmalloc_sync_all+0x30/0x30 [ 237.182885] ? kasan_check_write+0x14/0x20 [ 237.187105] ? syscall_return_slowpath+0x5c0/0x5c0 [ 237.192022] ? syscall_return_slowpath+0x30f/0x5c0 [ 237.196944] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 237.202288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.207115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.212279] RIP: 0033:0x455319 [ 237.215445] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.223134] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 237.230387] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 237.237646] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 237.244902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 237.252161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 237.265986] device bridge_slave_0 left promiscuous mode [ 237.271692] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.333108] team0 (unregistering): Port device team_slave_1 removed [ 237.345067] team0 (unregistering): Port device team_slave_0 removed [ 237.356672] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 237.373507] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 237.403249] bond0 (unregistering): Released all slaves [ 237.945415] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.951841] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.959191] device bridge_slave_0 entered promiscuous mode [ 237.997066] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.003468] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.010779] device bridge_slave_1 entered promiscuous mode [ 238.045175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 238.080926] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 238.182953] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 238.222263] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 238.384156] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 238.391532] team0: Port device team_slave_0 added [ 238.425996] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 238.433245] team0: Port device team_slave_1 added [ 238.468185] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 238.505008] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 238.534621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.573360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 238.580574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.589298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.837591] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.843962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.850588] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.856931] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.864419] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 239.584158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 239.593768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.667247] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 239.741757] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 239.747943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.755467] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 239.824581] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/13 09:34:43 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00007e2ff8)='./file0\x00', 0x80040, 0x0) r1 = open(&(0x7f00007e2ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) fcntl$getflags(r0, 0x401) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000040)={{0x46e, 0xffffffffffffff08}, 'port1\x00', 0x9, 0x21006, 0x0, 0x6, 0x7fff, 0x7, 0x6, 0x0, 0x4, 0xfffffffffffffffc}) 2018/04/13 09:34:43 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x600000000000000, 0x5) 2018/04/13 09:34:43 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x543}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:43 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:43 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:43 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f00000013c0)=""/255, 0xffffffffffffff5a}], 0x3aa) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x309002, 0x0) name_to_handle_at(r2, &(0x7f0000000180)='./file0\x00', &(0x7f0000000380)={0x1008, 0x7, "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"}, &(0x7f00000001c0), 0x717939f0cab76da5) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) renameat2(r2, &(0x7f0000000280)='./file0\x00', r2, &(0x7f00000002c0)='./file1\x00', 0x6) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:43 executing program 7 (fault-call:1 fault-nth:36): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:43 executing program 4: syz_read_part_table(0x0, 0x8, &(0x7f0000002300)=[{&(0x7f0000000000)="959c923cb8dc8709a3ae4acd9564f810c49c7272cff59254f80fc43f04983aaf3a0b9ceb9e27f7dd6242c11b2029c9ee31efba91", 0x34, 0x80000000}, {&(0x7f0000000040)="8e5187ad8769bec03b4f2b3f2a54540e84d3ca3d34ec18bb2d71649a37f7c3b429316f59932255aa62ed45e4125a862bd6e5167f5fbdb6f6cee4ddc3b11be2ab4839ed5bec742b174d8df51ce9a076b4e3fede9d1489a6bf3c9f229a", 0x5c, 0x7fffffff}, {&(0x7f00000023c0)="dfd509dd0cc2dffab03af268625b032715c075046ce501a3ef1d8ff610304ac1957a2c4d0ce254731e0b14b2327e23a5c2f0eb68828b6527b464ab7532c1b8a026c4fc6f8a725662ebb24ab86a41103871cbc4147f4d91d4e4ab85d51b999affadc4b19daaa72274ece247fde268f24c5831f60a4b890b1cd8933873b5200b654dd75ec0560603c5829f3700a975b189e1b17e3cc91cc54a9abc97d76d6ce79f4f804df89a2f8ec5479aa408a22ebc8fa1baab171fcf3faf1d635653cd00b8e29981c9963a00d1f2924e122da34e83d8cff935b889be695f639165e95cd7c0d8af83c1fb01fa694bd22525", 0xeb, 0xd40b}, {&(0x7f00000001c0), 0x0, 0x65}, {&(0x7f0000000200)="3266d12bedcee62b9a2a27ae9f50bdbbe8d3ee2851a0696eaa6e9abe25b6aeaba0b1932eabf8fb9e1e30acbbbb5dd3c42c1abcb529769da91553f3a6fefb0c97eb9275ed989e3f89281737", 0x4b}, {&(0x7f0000000280)="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", 0x139d, 0x10000}, {&(0x7f00000024c0)="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0x1000}, {&(0x7f0000002280)="366a86e86dcb7f46d47fa73df5c2d7fbdf4edc538d97fccfa7ba74b246413ff372ae3782832e4d84c6194241f75c431dc2c194b99a85d6d53f9f5a3335f9201d09c9716138f8b01f38c7f9ed0a969f80c27f882801f45a928d23f66ba838cbb99094128b6cd1d0d77abf987077c5bf26", 0x70, 0xae31}]) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 241.119967] FAULT_INJECTION: forcing a failure. [ 241.119967] name failslab, interval 1, probability 0, space 0, times 0 [ 241.131567] CPU: 1 PID: 17952 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 241.138419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.147770] Call Trace: [ 241.150355] dump_stack+0x1b9/0x294 [ 241.153975] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.159159] ? __save_stack_trace+0x7e/0xd0 [ 241.163466] should_fail.cold.4+0xa/0x1a [ 241.167511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.172600] ? save_stack+0x43/0xd0 [ 241.176208] ? kasan_kmalloc+0xc4/0xe0 [ 241.180079] ? kmem_cache_alloc_trace+0x152/0x780 [ 241.184903] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 241.190076] ? __list_lru_init+0x456/0x790 [ 241.194292] ? sget_userns+0x706/0xf20 [ 241.198160] ? graph_lock+0x170/0x170 [ 241.201945] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 241.206679] ? do_mount+0x564/0x3070 [ 241.210372] ? ksys_mount+0x12d/0x140 [ 241.214153] ? SyS_mount+0x35/0x50 [ 241.217679] ? do_syscall_64+0x29e/0x9d0 [ 241.221724] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.227072] ? find_held_lock+0x36/0x1c0 [ 241.231118] ? __lock_is_held+0xb5/0x140 [ 241.235171] ? check_same_owner+0x320/0x320 [ 241.239482] ? rcu_note_context_switch+0x710/0x710 [ 241.244396] __should_failslab+0x124/0x180 [ 241.248615] should_failslab+0x9/0x14 [ 241.252401] kmem_cache_alloc_trace+0x2cb/0x780 [ 241.257050] ? __kmalloc_node+0x33/0x70 [ 241.261008] ? __kmalloc_node+0x33/0x70 [ 241.264971] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.269981] __memcg_init_list_lru_node+0x17d/0x2c0 [ 241.274985] ? kvfree_rcu+0x20/0x20 [ 241.278594] ? __kmalloc_node+0x47/0x70 [ 241.282556] __list_lru_init+0x456/0x790 [ 241.286601] ? list_lru_destroy+0x4c0/0x4c0 [ 241.290904] ? mark_held_locks+0xc9/0x160 [ 241.295037] ? __raw_spin_lock_init+0x1c/0x100 [ 241.299601] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 241.304601] ? lockdep_init_map+0x9/0x10 [ 241.308645] sget_userns+0x706/0xf20 [ 241.312337] ? kill_litter_super+0x90/0x90 [ 241.316557] ? ns_test_super+0x50/0x50 [ 241.320427] ? destroy_unused_super.part.9+0x100/0x100 [ 241.325684] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 241.330254] ? kasan_check_write+0x14/0x20 [ 241.334468] ? do_raw_spin_lock+0xc1/0x200 [ 241.338689] ? blkdev_get+0xc0/0xb30 [ 241.342390] ? cap_capable+0x1f9/0x260 [ 241.346266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.351781] ? security_capable+0x99/0xc0 [ 241.355915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.361431] ? ns_capable_common+0x13f/0x170 [ 241.365823] ? kill_litter_super+0x90/0x90 [ 241.370041] sget+0x10b/0x150 [ 241.373129] ? ns_test_super+0x50/0x50 [ 241.376998] mount_bdev+0x111/0x3e0 [ 241.380613] ? fuse_get_root_inode+0x190/0x190 [ 241.385176] fuse_mount_blk+0x34/0x40 [ 241.388959] mount_fs+0xae/0x328 [ 241.392318] vfs_kern_mount.part.34+0xd4/0x4d0 [ 241.396885] ? may_umount+0xb0/0xb0 [ 241.400492] ? _raw_read_unlock+0x22/0x30 [ 241.404622] ? __get_fs_type+0x97/0xc0 [ 241.408496] do_mount+0x564/0x3070 [ 241.412028] ? copy_mount_string+0x40/0x40 [ 241.416246] ? rcu_pm_notify+0xc0/0xc0 [ 241.420121] ? copy_mount_options+0x5f/0x380 [ 241.424512] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.429508] ? kmem_cache_alloc_trace+0x616/0x780 [ 241.434337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.439854] ? copy_mount_options+0x285/0x380 [ 241.444333] ksys_mount+0x12d/0x140 [ 241.447942] SyS_mount+0x35/0x50 [ 241.451290] ? ksys_mount+0x140/0x140 [ 241.455075] do_syscall_64+0x29e/0x9d0 [ 241.458942] ? vmalloc_sync_all+0x30/0x30 [ 241.463070] ? _raw_spin_unlock_irq+0x27/0x70 [ 241.467549] ? finish_task_switch+0x1ca/0x810 [ 241.472029] ? syscall_return_slowpath+0x5c0/0x5c0 [ 241.476941] ? syscall_return_slowpath+0x30f/0x5c0 [ 241.481854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 241.487205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.492035] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.497206] RIP: 0033:0x455319 [ 241.500381] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 241.508073] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 241.515328] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 241.522575] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 241.529826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 241.537074] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:44 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0xffffff7f, 0x5) 2018/04/13 09:34:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x6, &(0x7f0000001280)=[{&(0x7f0000000080)="09731ecec87ec6f955e2373f2758e2b26bfb956669efc8cd45772b98eea96312ffe3e10a20a9f3c6", 0x28, 0x4}, {&(0x7f00000000c0)="38090b75b03c648067a9a611fa8a375c0a16d68e22450b4a0a80f5ed2d3d4ae05a1ac8831fabad6267bd0f2074d6d58cfbbbf6c871c13cde5ac7d90e976c555d0a78c444afbe6cac43f9a894f02c7632f140169eb8d602c5af093ec6ccc130bd991fbdad37c4603f1253c6b458e1054626f9391244def8c559943c7f80713bf7ac1bf1e403830ae54fd0ca1a2eeae3b48ef379444e0a6d348a7fcc8c4ab7391c509cb831d6fb3b2466f106c081ab7cf5fa45517470f6ea8b500f29e60f7c91ff8d965ea31cf658c8562fe4d0d676a20abe5ad30669f50887245f647c796a2d129f233b", 0xe3, 0x7}, {&(0x7f00000001c0)="c6011f1ef9c47a2e0c5e414e5adba7db13460c86a599f762f5fa46969572e8f24cb955b66c9ef13fd65d1035a3c4f490ea50eda31637fd55f7f7b7d2d4bb", 0x3e, 0x10001}, {&(0x7f0000000200)="00eaa037453caf675db670c406964f9312f095010d7d9bf7494031a59d6a8a718181621b0981b29e2f9f3f355324f8ba6a3f3ab9964716", 0x37, 0x79}, {&(0x7f0000000240)="f28357841e47c88a7aa956af2025ed48a7757c9180227f105d3f99d83b7974424937d6fbf844719b7fd98d", 0x2b, 0x1000000}, {&(0x7f0000000280)="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", 0x1000, 0x1}], 0x40000, &(0x7f0000001340)={[{@usrquota='usrquota', 0x2c}, {@abort='abort', 0x2c}, {@nobh='nobh', 0x2c}, {@journal_ioprio={'journal_ioprio', 0x3d, [0x38, 0x3f, 0x0, 0x37, 0x39]}, 0x2c}, {@i_version='i_version', 0x2c}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000001380)='./file0\x00', 0x101000, 0x1) syncfs(r0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000001480)=@sco, &(0x7f0000001500)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000001540)={0x0, 0xff}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000015c0)={r2, 0xcc}, &(0x7f00000013c0)=0x8) mkdir(&(0x7f0000001400)='./file0\x00', 0x20000080) listen(r1, 0xfffffffffffffff7) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) 2018/04/13 09:34:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:45 executing program 7 (fault-call:1 fault-nth:37): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:45 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000300)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0xe2b, 0x0, 0x10000000000ffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) read(r3, &(0x7f0000000200)=""/250, 0x2874b894) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000001640)={0x0, 0x0, 0x200}) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r6 = accept$alg(r5, 0x0, 0x0) sendmmsg$alg(r6, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="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", 0xfd0}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r6, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r7 = memfd_create(&(0x7f0000000140)=']mime_typeposix_acl_accesskeyring\x00', 0x3) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000001700)={0x7f, 0xa0f, 0x7, 0x504}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f0000001480)=ANY=[@ANYBLOB]) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r7) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00000015c0), &(0x7f0000001600)=0x4) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r8, 0x29, 0x42, &(0x7f0000000000), &(0x7f0000000100)=0x4) connect$nfc_raw(r4, &(0x7f0000000040)={0x27}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) getpeername$ipx(r1, &(0x7f00000001c0), &(0x7f0000000180)=0x3b6) 2018/04/13 09:34:45 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf0ffffffffffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:45 executing program 1 (fault-call:11 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x100000, 0x5) 2018/04/13 09:34:45 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x4) fcntl$getflags(r1, 0x40a) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x100) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) sendmsg$rds(r1, &(0x7f0000002f80)={&(0x7f0000000180)={0x2, 0x4e22, @rand_addr=0x6}, 0x10, &(0x7f0000002880)=[{&(0x7f0000000380)=""/116, 0x74}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/69, 0x45}, {&(0x7f0000001480)=""/86, 0x56}, {&(0x7f0000001500)=""/144, 0x90}, {&(0x7f00000015c0)=""/221, 0xdd}, {&(0x7f00000016c0)=""/170, 0xaa}, {&(0x7f0000001780)=""/88, 0x58}, {&(0x7f0000001800)=""/86, 0x56}, {&(0x7f0000001880)=""/4096, 0x1000}], 0xa, &(0x7f0000002d80)=[@rdma_args={0x48, 0x114, 0x1, {{0x5, 0x1}, {&(0x7f0000002940)=""/111, 0x6f}, &(0x7f00000001c0)=[{&(0x7f00000029c0)=""/176, 0xb0}], 0x1, 0x40, 0x31ff}}, @cswp={0x58, 0x114, 0x7, {{0x5, 0x3f}, &(0x7f0000002a80)=0xfffffffffffff9ee, &(0x7f0000002ac0)=0x8001, 0x2, 0x5, 0x80000001, 0x100, 0x1, 0x6}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000002b00)=""/134, 0x86}, &(0x7f0000002bc0), 0x68}}, @mask_cswp={0x58, 0x114, 0x9, {{0x7ff, 0x3}, &(0x7f0000002c00)=0x8, &(0x7f0000002c40)=0x100000001, 0x100000001, 0x1, 0xae46, 0x5, 0x9, 0xfffffffffffffffa}}, @cswp={0x58, 0x114, 0x7, {{0x5, 0x4}, &(0x7f0000002c80), &(0x7f0000002cc0)=0x2, 0x5, 0x1f, 0x20, 0x4, 0x40, 0xffffffff}}, @mask_cswp={0x58, 0x114, 0x9, {{0x7b, 0x9}, &(0x7f0000002d00)=0x10000, &(0x7f0000002d40)=0x8, 0x0, 0x9, 0xea6b, 0x8, 0x5, 0x4}}], 0x1d8, 0x40004}, 0x20000884) 2018/04/13 09:34:45 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/04/13 09:34:45 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x700000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:45 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}}) close(r0) 2018/04/13 09:34:45 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x74000000, 0x5) 2018/04/13 09:34:45 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000340)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000380)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}}, 0x10) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file1\x00', 0x9, 0x1, &(0x7f0000000180)=[{&(0x7f0000000080)="636601fcc9a44caabb2e6c1df259537cf8454c7fd633eba81a52b45343dd69d1981e57769350f2325f369257ec7910c1a8ebe9cb8ef2b2ef29ea250e1579b1492f253fb5494c8fd2e02e6f894ef23399f0fcab6aa54a3e5b2fb91bfe4a70ddea1e76847b6eadfcdd23145e5ac9719e9d5ce27d2c1bc8a63ddb6ec6fa9fd5c12e2c3a9d3dd65cc36e383cb3462764c5609a6c28cbe1594b028655a1abfb03458562185fd662b0797dae3895b898d4e03382be759edbbaee9ca9685890856e72bd9ec5bff9cad377dffe5529ba43485a2678791f5e5c27098b24a588a1ffcf34d1f1b3cdaea2de65a0d7034ea9ca74bf840061c7739fabef1b8e", 0xf9, 0x9}], 0x8, &(0x7f00000001c0)={[{@codepage={'codepage', 0x3d, 'maciceland'}, 0x2c}, {@type={'type', 0x3d, "f67ec41f"}, 0x2c}]}) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f00000003c0)=""/78, &(0x7f0000000440)=0x4e) [ 242.549492] FAULT_INJECTION: forcing a failure. [ 242.549492] name failslab, interval 1, probability 0, space 0, times 0 [ 242.554342] FAULT_INJECTION: forcing a failure. [ 242.554342] name failslab, interval 1, probability 0, space 0, times 0 [ 242.560811] CPU: 1 PID: 18008 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 242.560822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.560838] Call Trace: [ 242.560861] dump_stack+0x1b9/0x294 [ 242.594580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.599765] ? __save_stack_trace+0x7e/0xd0 [ 242.604084] should_fail.cold.4+0xa/0x1a [ 242.608145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.613245] ? save_stack+0x43/0xd0 [ 242.616861] ? kasan_kmalloc+0xc4/0xe0 [ 242.620742] ? kmem_cache_alloc_trace+0x152/0x780 [ 242.625574] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 242.630755] ? __list_lru_init+0x456/0x790 [ 242.634977] ? sget_userns+0x706/0xf20 [ 242.638857] ? graph_lock+0x170/0x170 [ 242.642649] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.647394] ? do_mount+0x564/0x3070 [ 242.651095] ? ksys_mount+0x12d/0x140 [ 242.654885] ? SyS_mount+0x35/0x50 [ 242.658419] ? do_syscall_64+0x29e/0x9d0 [ 242.662472] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.667828] ? find_held_lock+0x36/0x1c0 [ 242.671882] ? __lock_is_held+0xb5/0x140 [ 242.675947] ? check_same_owner+0x320/0x320 [ 242.680263] ? rcu_note_context_switch+0x710/0x710 [ 242.685188] __should_failslab+0x124/0x180 [ 242.689416] should_failslab+0x9/0x14 [ 242.693204] kmem_cache_alloc_trace+0x2cb/0x780 [ 242.697864] ? __kmalloc_node+0x33/0x70 [ 242.701824] ? __kmalloc_node+0x33/0x70 [ 242.705788] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.710800] __memcg_init_list_lru_node+0x17d/0x2c0 [ 242.715811] ? kvfree_rcu+0x20/0x20 [ 242.719426] ? __kmalloc_node+0x47/0x70 [ 242.723396] __list_lru_init+0x456/0x790 [ 242.727451] ? list_lru_destroy+0x4c0/0x4c0 [ 242.731760] ? mark_held_locks+0xc9/0x160 [ 242.735900] ? __raw_spin_lock_init+0x1c/0x100 [ 242.740479] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 242.745492] ? lockdep_init_map+0x9/0x10 [ 242.749548] sget_userns+0x706/0xf20 [ 242.753253] ? kill_litter_super+0x90/0x90 [ 242.757483] ? ns_test_super+0x50/0x50 [ 242.761366] ? destroy_unused_super.part.9+0x100/0x100 [ 242.766632] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 242.771211] ? kasan_check_write+0x14/0x20 [ 242.775437] ? do_raw_spin_lock+0xc1/0x200 [ 242.779667] ? blkdev_get+0xc0/0xb30 [ 242.783376] ? cap_capable+0x1f9/0x260 [ 242.787261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.792791] ? security_capable+0x99/0xc0 [ 242.796934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.802460] ? ns_capable_common+0x13f/0x170 [ 242.806861] ? kill_litter_super+0x90/0x90 [ 242.811082] sget+0x10b/0x150 [ 242.814178] ? ns_test_super+0x50/0x50 [ 242.818062] mount_bdev+0x111/0x3e0 [ 242.821680] ? fuse_get_root_inode+0x190/0x190 [ 242.826256] fuse_mount_blk+0x34/0x40 [ 242.830050] mount_fs+0xae/0x328 [ 242.833418] vfs_kern_mount.part.34+0xd4/0x4d0 [ 242.837995] ? may_umount+0xb0/0xb0 [ 242.841613] ? _raw_read_unlock+0x22/0x30 [ 242.845755] ? __get_fs_type+0x97/0xc0 [ 242.849636] do_mount+0x564/0x3070 [ 242.853174] ? do_raw_spin_unlock+0x9e/0x2e0 [ 242.857577] ? copy_mount_string+0x40/0x40 [ 242.861899] ? rcu_pm_notify+0xc0/0xc0 [ 242.865787] ? copy_mount_options+0x5f/0x380 [ 242.870190] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.875204] ? kmem_cache_alloc_trace+0x616/0x780 [ 242.880043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.885579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.891115] ? copy_mount_options+0x285/0x380 [ 242.895608] ksys_mount+0x12d/0x140 [ 242.899231] SyS_mount+0x35/0x50 [ 242.902585] ? ksys_mount+0x140/0x140 [ 242.906383] do_syscall_64+0x29e/0x9d0 [ 242.910260] ? vmalloc_sync_all+0x30/0x30 [ 242.914399] ? _raw_spin_unlock_irq+0x27/0x70 [ 242.918884] ? finish_task_switch+0x1ca/0x810 [ 242.923371] ? syscall_return_slowpath+0x5c0/0x5c0 [ 242.928292] ? syscall_return_slowpath+0x30f/0x5c0 [ 242.933219] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 242.938577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.943421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.948600] RIP: 0033:0x455319 [ 242.951780] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 242.959478] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 242.966736] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 242.973995] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 242.981257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 242.988512] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 242.995790] CPU: 0 PID: 18020 Comm: syz-executor1 Not tainted 4.16.0+ #2 [ 243.002629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.011979] Call Trace: [ 243.014573] dump_stack+0x1b9/0x294 [ 243.018216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.023414] should_fail.cold.4+0xa/0x1a [ 243.027488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.032599] ? debug_check_no_locks_freed+0x310/0x310 [ 243.037791] ? graph_lock+0x170/0x170 [ 243.041596] ? find_held_lock+0x36/0x1c0 [ 243.045664] ? __lock_is_held+0xb5/0x140 [ 243.049740] ? check_same_owner+0x320/0x320 [ 243.054072] ? rcu_note_context_switch+0x710/0x710 [ 243.059005] ? zap_class+0x720/0x720 [ 243.062746] __should_failslab+0x124/0x180 [ 243.066987] should_failslab+0x9/0x14 [ 243.070788] kmem_cache_alloc_node+0x272/0x780 [ 243.075374] ? print_usage_bug+0xc0/0xc0 [ 243.079434] ? find_held_lock+0x36/0x1c0 [ 243.083510] __alloc_skb+0x111/0x780 [ 243.087237] ? skb_scrub_packet+0x580/0x580 [ 243.091566] ? mark_held_locks+0xc9/0x160 [ 243.095724] ? __local_bh_enable_ip+0x161/0x230 [ 243.100398] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 243.105414] ? lock_sock_nested+0x9f/0x120 [ 243.109653] ? trace_hardirqs_on+0xd/0x10 [ 243.113800] ? __local_bh_enable_ip+0x161/0x230 [ 243.118469] ? lock_sock_nested+0xe7/0x120 [ 243.122693] kcm_sendmsg+0xf65/0x24c0 [ 243.126496] ? kcm_sendpage+0x1a20/0x1a20 [ 243.130631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.136149] ? import_iovec+0x24b/0x420 [ 243.140108] ? dup_iter+0x270/0x270 [ 243.143724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.149245] ? _copy_from_user+0xdf/0x150 [ 243.153380] ? copy_msghdr_from_user+0x3bc/0x560 [ 243.158123] ? move_addr_to_kernel.part.18+0x100/0x100 [ 243.163386] ? security_socket_sendmsg+0x94/0xc0 [ 243.168131] ? kcm_sendpage+0x1a20/0x1a20 [ 243.172268] sock_sendmsg+0xd5/0x120 [ 243.175970] ___sys_sendmsg+0x805/0x940 [ 243.179932] ? copy_msghdr_from_user+0x560/0x560 [ 243.184679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.190199] ? proc_fail_nth_write+0x96/0x1f0 [ 243.194682] ? __fget_light+0x2ef/0x430 [ 243.198639] ? fget_raw+0x20/0x20 [ 243.202076] ? find_held_lock+0x36/0x1c0 [ 243.206122] ? kasan_check_write+0x14/0x20 [ 243.210341] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 243.215263] ? wait_for_completion+0x870/0x870 [ 243.219835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.225357] ? sockfd_lookup_light+0xc5/0x160 [ 243.229836] __sys_sendmsg+0x115/0x270 [ 243.233708] ? SyS_shutdown+0x30/0x30 [ 243.237494] ? __sb_end_write+0xac/0xe0 [ 243.241454] ? fput+0x130/0x1a0 [ 243.244719] ? ksys_write+0x1a6/0x250 [ 243.248510] ? ksys_ioctl+0x81/0xd0 [ 243.252121] SyS_sendmsg+0x29/0x30 [ 243.255641] ? __sys_sendmsg+0x270/0x270 [ 243.259690] do_syscall_64+0x29e/0x9d0 [ 243.263560] ? vmalloc_sync_all+0x30/0x30 [ 243.267694] ? finish_task_switch+0x1ca/0x810 [ 243.272172] ? syscall_return_slowpath+0x5c0/0x5c0 [ 243.277084] ? syscall_return_slowpath+0x30f/0x5c0 [ 243.282003] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.287360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.292190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.297361] RIP: 0033:0x455319 [ 243.300531] RSP: 002b:00007f3e453a6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 243.308226] RAX: ffffffffffffffda RBX: 00007f3e453a76d4 RCX: 0000000000455319 [ 243.315478] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000015 [ 243.322727] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.329977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 243.337226] R13: 00000000000004e9 R14: 00000000006fa678 R15: 0000000000000000 [ 243.376332] hfs: can't find a HFS filesystem on dev loop4 [ 243.443128] hfs: can't find a HFS filesystem on dev loop4 2018/04/13 09:34:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x5, 0x5) 2018/04/13 09:34:46 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000100)) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88caffff00000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:46 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}}) close(r0) 2018/04/13 09:34:46 executing program 7 (fault-call:1 fault-nth:38): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:46 executing program 4: syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x80, 0x0) syz_extract_tcp_res(&(0x7f0000000000)={0x41424344, 0x41424344}, 0x1000, 0x1f) syz_extract_tcp_res(&(0x7f0000000080)={0x41424344}, 0x8, 0x3) syz_emit_ethernet(0x112e, &(0x7f0000000180)={@random="0bf786acbe0b", @random="70fb82add670", [{[{0x9100, 0x7f, 0x447e}], {0x8100, 0x8, 0x7ff}}], {@ipv6={0x86dd, {0xffffffffffffffff, 0x6, "9fdaf7", 0x10f0, 0x5e, 0xfffffffffffffc00, @ipv4={[], [0xff, 0xff]}, @mcast2={0xff, 0x2, [], 0x1}, {[@routing={0x2e, 0xc, 0x0, 0x8, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @empty, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x11}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}]}, @fragment={0xaf, 0x0, 0x5, 0x3ff, 0x0, 0x6, 0x65}, @hopopts={0x3f, 0x9, [], [@pad1={0x0, 0x1}, @pad1={0x0, 0x1}, @generic={0x9e49, 0x1d, "54eed10e8fdaddf8d26182a4ffbb24b1d94b99b8d773df864f337d34f1"}, @hao={0xc9, 0x10}, @calipso={0x7, 0x10, {0xac, 0x2, 0x3, 0x9, [0x8]}}]}], @tcp={{0x4e24, 0x4e22, r1, r2, 0x8000, 0x0, 0xa, 0x21, 0x6, 0x0, 0x897e, {[@fastopen={0x22, 0x12, "1aa5d5a414431f89b1faa8802317782e"}, @sack_perm={0x4, 0x2}]}}, {"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"}}}}}}}, &(0x7f0000000100)={0x1, 0x3, [0xf3d, 0x8fb, 0x630, 0x1d6]}) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000040)={0x4, 0x7ff}) creat(&(0x7f0000000140)='./file0\x00', 0x8) 2018/04/13 09:34:46 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000300)={{}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0xe2b, 0x0, 0x10000000000ffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) read(r3, &(0x7f0000000200)=""/250, 0x2874b894) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000001640)={0x0, 0x0, 0x200}) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r6 = accept$alg(r5, 0x0, 0x0) sendmmsg$alg(r6, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="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", 0xfd0}], 0x1, &(0x7f0000001500)}], 0x1, 0x0) recvmsg(r6, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r7 = memfd_create(&(0x7f0000000140)=']mime_typeposix_acl_accesskeyring\x00', 0x3) ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000001700)={0x7f, 0xa0f, 0x7, 0x504}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r4, 0xc008551a, &(0x7f0000001480)=ANY=[@ANYBLOB]) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r7) getsockopt$SO_TIMESTAMPING(r5, 0x1, 0x25, &(0x7f00000015c0), &(0x7f0000001600)=0x4) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r8, 0x29, 0x42, &(0x7f0000000000), &(0x7f0000000100)=0x4) connect$nfc_raw(r4, &(0x7f0000000040)={0x27}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) getpeername$ipx(r1, &(0x7f00000001c0), &(0x7f0000000180)=0x3b6) [ 243.758611] FAULT_INJECTION: forcing a failure. [ 243.758611] name failslab, interval 1, probability 0, space 0, times 0 [ 243.769911] CPU: 1 PID: 18071 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 243.776752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.786103] Call Trace: [ 243.788701] dump_stack+0x1b9/0x294 [ 243.792342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 243.797542] ? __save_stack_trace+0x7e/0xd0 [ 243.802285] should_fail.cold.4+0xa/0x1a [ 243.806369] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.811483] ? save_stack+0x43/0xd0 [ 243.815118] ? kasan_kmalloc+0xc4/0xe0 [ 243.819011] ? kmem_cache_alloc_trace+0x152/0x780 [ 243.823863] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.829059] ? __list_lru_init+0x456/0x790 [ 243.833298] ? sget_userns+0x706/0xf20 [ 243.837198] ? graph_lock+0x170/0x170 [ 243.841007] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 243.845768] ? do_mount+0x564/0x3070 [ 243.849490] ? ksys_mount+0x12d/0x140 [ 243.853300] ? SyS_mount+0x35/0x50 [ 243.856852] ? do_syscall_64+0x29e/0x9d0 [ 243.860923] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.866293] ? find_held_lock+0x36/0x1c0 [ 243.870365] ? __lock_is_held+0xb5/0x140 [ 243.874444] ? check_same_owner+0x320/0x320 [ 243.878778] ? rcu_note_context_switch+0x710/0x710 [ 243.883721] __should_failslab+0x124/0x180 [ 243.887962] should_failslab+0x9/0x14 [ 243.891773] kmem_cache_alloc_trace+0x2cb/0x780 [ 243.896450] ? __kmalloc_node+0x33/0x70 [ 243.900428] ? __kmalloc_node+0x33/0x70 [ 243.904415] ? rcu_read_lock_sched_held+0x108/0x120 2018/04/13 09:34:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0xffffff7f00000000, 0x5) 2018/04/13 09:34:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2b000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x500000000000000, 0x5) 2018/04/13 09:34:46 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}}) close(r0) [ 243.909452] __memcg_init_list_lru_node+0x17d/0x2c0 [ 243.914484] ? kvfree_rcu+0x20/0x20 [ 243.918125] ? __kmalloc_node+0x47/0x70 [ 243.922116] __list_lru_init+0x456/0x790 [ 243.926192] ? list_lru_destroy+0x4c0/0x4c0 [ 243.930521] ? mark_held_locks+0xc9/0x160 [ 243.934678] ? __raw_spin_lock_init+0x1c/0x100 [ 243.939263] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 243.944284] ? lockdep_init_map+0x9/0x10 [ 243.948353] sget_userns+0x706/0xf20 [ 243.952070] ? kill_litter_super+0x90/0x90 [ 243.956308] ? ns_test_super+0x50/0x50 [ 243.960197] ? destroy_unused_super.part.9+0x100/0x100 [ 243.965475] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 243.970067] ? kasan_check_write+0x14/0x20 [ 243.974305] ? do_raw_spin_lock+0xc1/0x200 [ 243.978547] ? blkdev_get+0xc0/0xb30 [ 243.982267] ? cap_capable+0x1f9/0x260 [ 243.986163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.991704] ? security_capable+0x99/0xc0 [ 243.995859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.001393] ? ns_capable_common+0x13f/0x170 [ 244.005806] ? kill_litter_super+0x90/0x90 2018/04/13 09:34:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 244.010041] sget+0x10b/0x150 [ 244.013145] ? ns_test_super+0x50/0x50 [ 244.017037] mount_bdev+0x111/0x3e0 [ 244.020672] ? fuse_get_root_inode+0x190/0x190 [ 244.025260] fuse_mount_blk+0x34/0x40 [ 244.029066] mount_fs+0xae/0x328 [ 244.032440] vfs_kern_mount.part.34+0xd4/0x4d0 [ 244.037032] ? may_umount+0xb0/0xb0 [ 244.040661] ? _raw_read_unlock+0x22/0x30 [ 244.044810] ? __get_fs_type+0x97/0xc0 [ 244.048705] do_mount+0x564/0x3070 [ 244.052251] ? copy_mount_string+0x40/0x40 [ 244.056491] ? rcu_pm_notify+0xc0/0xc0 2018/04/13 09:34:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x6c00000000000000, 0x5) 2018/04/13 09:34:46 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(0xffffffffffffffff) [ 244.060385] ? copy_mount_options+0x5f/0x380 [ 244.064794] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.069810] ? kmem_cache_alloc_trace+0x616/0x780 [ 244.074668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.080209] ? copy_mount_options+0x285/0x380 [ 244.084707] ksys_mount+0x12d/0x140 [ 244.088340] SyS_mount+0x35/0x50 [ 244.091705] ? ksys_mount+0x140/0x140 [ 244.095517] do_syscall_64+0x29e/0x9d0 [ 244.099405] ? vmalloc_sync_all+0x30/0x30 [ 244.103556] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.108055] ? finish_task_switch+0x1ca/0x810 [ 244.112558] ? syscall_return_slowpath+0x5c0/0x5c0 [ 244.117583] ? syscall_return_slowpath+0x30f/0x5c0 [ 244.122522] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 244.127892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.132740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.137925] RIP: 0033:0x455319 [ 244.141110] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 244.148819] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 2018/04/13 09:34:46 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2f00}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 244.156090] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 244.163358] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 244.170621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 244.177887] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:46 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x3000000, 0x5) 2018/04/13 09:34:47 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x800) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000080)={'ifb0\x00', 0x5}) 2018/04/13 09:34:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x1400000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:47 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000000010000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0xffffffff, 0x401}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x6}, 0x8) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$addseals(r2, 0x409, 0x4) 2018/04/13 09:34:47 executing program 7 (fault-call:1 fault-nth:39): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x300, 0x5) 2018/04/13 09:34:47 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:47 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r2 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r3 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x6, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000580)=0xe8) bind$can_raw(r3, &(0x7f00000005c0)={0x1d, r4}, 0x10) 2018/04/13 09:34:47 executing program 3 (fault-call:4 fault-nth:0): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:47 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x800e000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 244.908410] FAULT_INJECTION: forcing a failure. [ 244.908410] name failslab, interval 1, probability 0, space 0, times 0 [ 244.919735] CPU: 1 PID: 18145 Comm: syz-executor3 Not tainted 4.16.0+ #2 [ 244.926574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.935928] Call Trace: [ 244.938521] dump_stack+0x1b9/0x294 [ 244.942136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.947309] ? rcu_is_watching+0x85/0x140 [ 244.951442] should_fail.cold.4+0xa/0x1a [ 244.955489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.960576] ? kernel_text_address+0x79/0xf0 [ 244.964967] ? __unwind_start+0x166/0x330 [ 244.969099] ? graph_lock+0x170/0x170 [ 244.972882] ? __save_stack_trace+0x7e/0xd0 [ 244.977187] ? find_held_lock+0x36/0x1c0 [ 244.981232] ? __lock_is_held+0xb5/0x140 [ 244.985285] ? check_same_owner+0x320/0x320 [ 244.989591] ? do_raw_spin_unlock+0x9e/0x2e0 [ 244.993983] ? rcu_note_context_switch+0x710/0x710 [ 244.998896] ? print_usage_bug+0xc0/0xc0 [ 245.002944] __should_failslab+0x124/0x180 [ 245.007162] should_failslab+0x9/0x14 [ 245.010943] kmem_cache_alloc+0x2af/0x760 [ 245.015073] ? debug_check_no_obj_freed+0x2ff/0x584 [ 245.020076] __khugepaged_enter+0xb6/0x5d0 [ 245.024295] ? khugepaged+0xcc0/0xcc0 [ 245.028078] ? __vma_adjust+0x84d/0x1840 [ 245.032122] ? __vma_adjust+0x84d/0x1840 [ 245.036167] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.041166] ? vma_compute_subtree_gap+0x160/0x240 [ 245.046078] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.051075] ? __vma_adjust+0xad3/0x1840 [ 245.055128] khugepaged_enter_vma_merge+0x26e/0x2f0 [ 245.060131] vma_merge+0x424/0xf80 [ 245.063655] ? check_same_owner+0x320/0x320 [ 245.067962] ? __vma_adjust+0x1840/0x1840 [ 245.072096] ? rcu_note_context_switch+0x710/0x710 [ 245.077012] ? check_same_owner+0x320/0x320 [ 245.081757] ? do_lock_file_wait.part.32+0x240/0x240 [ 245.086849] userfaultfd_release+0x474/0x750 [ 245.091248] ? userfaultfd_event_wait_completion+0xd10/0xd10 [ 245.097034] ? fsnotify+0x415/0x1100 [ 245.100740] ? fsnotify_first_mark+0x330/0x330 [ 245.105305] ? __might_sleep+0x95/0x190 [ 245.109263] ? userfaultfd_event_wait_completion+0xd10/0xd10 [ 245.115042] __fput+0x34d/0x890 [ 245.118303] ? fput+0x1a0/0x1a0 [ 245.121565] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.126048] ____fput+0x15/0x20 [ 245.129312] task_work_run+0x1e4/0x290 [ 245.133182] ? task_work_cancel+0x240/0x240 [ 245.137487] ? exit_to_usermode_loop+0x87/0x310 [ 245.142145] exit_to_usermode_loop+0x2bd/0x310 [ 245.146709] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 245.151536] ? ksys_ioctl+0x81/0xd0 [ 245.155151] do_syscall_64+0x792/0x9d0 [ 245.159029] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 245.163858] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.168772] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.173687] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.179043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.183872] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.189043] RIP: 0033:0x455319 [ 245.192214] RSP: 002b:00007f659d3d1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 245.199904] RAX: 0000000000000000 RBX: 00007f659d3d26d4 RCX: 0000000000455319 2018/04/13 09:34:47 executing program 4: socket$kcm(0x29, 0xf4e169bc7745f409, 0x0) syz_read_part_table(0x0, 0xaaaab77, &(0x7f0000000000)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/13 09:34:47 executing program 2: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x2c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20005740], 0x0, &(0x7f00000003c0), &(0x7f0000005740)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0xeedf, 'gretap0\x00', 'eql\x00', "64756d6d793000000000000000000100", 'nr0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @empty, [], 0x150, 0x1e8, 0x238, [@limit={'limit\x00', 0x20, {{0x0, 0x3}}}, @physdev={'physdev\x00', 0x70, {{'vlan0\x00', {0xff}, 'dummy0\x00', {}, 0x10}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}]}, 0x340) sendto$inet(r0, &(0x7f0000000000)="e02858c409bd6617a8f744050e3caf01abb18e8168473548174f97809f26e47bdf16fd0c07078fa2f412cd68a2e854ff16ae4f0528f0e3392a288112df388b97125c9a3a5429e76df0d926b47450e0192b1587bfa355791b6f560dac943c262952e9284d80d8b4e7d0857565266903d180262bb743541b53b4909c32e49afcbcdf556bd550fc3e84e69e1e198987b71ddb14ac389f1939b8031ba318a031ab2a186d60842ede4abe693fd620316facd88caaf1", 0xb3, 0x24004800, 0x0, 0x0) gettid() getpid() r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x9, 0x20400) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000100)={0x9, 0x6, 0x4835, 'queue0\x00', 0x3}) [ 245.207156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000013 [ 245.214405] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.221653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.228902] R13: 0000000000000052 R14: 00000000006f3850 R15: 0000000000000000 2018/04/13 09:34:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040)=0x4c00, 0x5) 2018/04/13 09:34:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x7ffff000) [ 245.318268] FAULT_INJECTION: forcing a failure. [ 245.318268] name failslab, interval 1, probability 0, space 0, times 0 [ 245.329587] CPU: 1 PID: 18146 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 245.336433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.345786] Call Trace: [ 245.348403] dump_stack+0x1b9/0x294 [ 245.352044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.357246] ? __save_stack_trace+0x7e/0xd0 [ 245.361584] should_fail.cold.4+0xa/0x1a 2018/04/13 09:34:48 executing program 3 (fault-call:4 fault-nth:1): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:48 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe0000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 245.365661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.370770] ? save_stack+0x43/0xd0 [ 245.374402] ? kasan_kmalloc+0xc4/0xe0 [ 245.378292] ? kmem_cache_alloc_trace+0x152/0x780 [ 245.383143] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.388345] ? __list_lru_init+0x456/0x790 [ 245.392587] ? sget_userns+0x706/0xf20 [ 245.396484] ? graph_lock+0x170/0x170 [ 245.400291] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 245.405052] ? do_mount+0x564/0x3070 [ 245.408772] ? ksys_mount+0x12d/0x140 [ 245.412574] ? SyS_mount+0x35/0x50 [ 245.416121] ? do_syscall_64+0x29e/0x9d0 [ 245.420187] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.425563] ? find_held_lock+0x36/0x1c0 [ 245.429640] ? __lock_is_held+0xb5/0x140 [ 245.433729] ? check_same_owner+0x320/0x320 [ 245.438067] ? rcu_note_context_switch+0x710/0x710 [ 245.443008] __should_failslab+0x124/0x180 [ 245.447253] should_failslab+0x9/0x14 [ 245.451070] kmem_cache_alloc_trace+0x2cb/0x780 [ 245.455746] ? __kmalloc_node+0x33/0x70 [ 245.459724] ? __kmalloc_node+0x33/0x70 2018/04/13 09:34:48 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x3000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 245.461533] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 [ 245.463701] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.463727] __memcg_init_list_lru_node+0x17d/0x2c0 [ 245.463747] ? kvfree_rcu+0x20/0x20 [ 245.485559] ? __kmalloc_node+0x47/0x70 [ 245.489540] __list_lru_init+0x456/0x790 [ 245.493607] ? list_lru_destroy+0x4c0/0x4c0 [ 245.497928] ? mark_held_locks+0xc9/0x160 [ 245.502077] ? __raw_spin_lock_init+0x1c/0x100 [ 245.506666] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 245.511691] ? lockdep_init_map+0x9/0x10 [ 245.515762] sget_userns+0x706/0xf20 [ 245.519476] ? kill_litter_super+0x90/0x90 [ 245.523713] ? ns_test_super+0x50/0x50 [ 245.527604] ? destroy_unused_super.part.9+0x100/0x100 [ 245.532880] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 245.536865] x_tables: eb_tables: physdev.0 match: invalid size 72 (kernel) != (user) 112 [ 245.537463] ? kasan_check_write+0x14/0x20 [ 245.537480] ? do_raw_spin_lock+0xc1/0x200 [ 245.537503] ? blkdev_get+0xc0/0xb30 [ 245.537524] ? cap_capable+0x1f9/0x260 [ 245.537546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.537565] ? security_capable+0x99/0xc0 [ 245.571425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.576962] ? ns_capable_common+0x13f/0x170 [ 245.581378] ? kill_litter_super+0x90/0x90 [ 245.585614] sget+0x10b/0x150 [ 245.588722] ? ns_test_super+0x50/0x50 [ 245.592612] mount_bdev+0x111/0x3e0 [ 245.596240] ? fuse_get_root_inode+0x190/0x190 [ 245.600828] fuse_mount_blk+0x34/0x40 [ 245.604634] mount_fs+0xae/0x328 [ 245.608014] vfs_kern_mount.part.34+0xd4/0x4d0 [ 245.612601] ? may_umount+0xb0/0xb0 [ 245.616226] ? _raw_read_unlock+0x22/0x30 [ 245.620380] ? __get_fs_type+0x97/0xc0 [ 245.624274] do_mount+0x564/0x3070 [ 245.627820] ? copy_mount_string+0x40/0x40 [ 245.632060] ? rcu_pm_notify+0xc0/0xc0 [ 245.635957] ? copy_mount_options+0x5f/0x380 [ 245.640372] ? rcu_read_lock_sched_held+0x108/0x120 [ 245.645390] ? kmem_cache_alloc_trace+0x616/0x780 [ 245.650244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.655782] ? _copy_from_user+0xdf/0x150 [ 245.659943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.665481] ? copy_mount_options+0x285/0x380 [ 245.669983] ksys_mount+0x12d/0x140 [ 245.673613] SyS_mount+0x35/0x50 [ 245.676979] ? ksys_mount+0x140/0x140 [ 245.680786] do_syscall_64+0x29e/0x9d0 [ 245.684672] ? vmalloc_sync_all+0x30/0x30 [ 245.688828] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.693330] ? finish_task_switch+0x1ca/0x810 [ 245.697838] ? syscall_return_slowpath+0x5c0/0x5c0 [ 245.702775] ? syscall_return_slowpath+0x30f/0x5c0 [ 245.707718] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 245.713087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.717937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.723752] RIP: 0033:0x455319 [ 245.723762] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 245.723778] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 245.723788] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 245.723798] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 245.723806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 245.723815] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:48 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:48 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xf000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:48 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000200)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) ppoll(&(0x7f0000000900)=[{r0}], 0x1, &(0x7f0000000a00), &(0x7f0000001d40), 0x8) fsetxattr(r0, &(0x7f0000000100)=@random={'os2.', '/dev/ppp\x00'}, &(0x7f0000000140)='"\x00', 0x2, 0x2) 2018/04/13 09:34:48 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x40030000000000, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:48 executing program 7 (fault-call:1 fault-nth:40): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x10) 2018/04/13 09:34:48 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {}]}) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) 2018/04/13 09:34:48 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x200400) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'ip_vti0\x00', {0x2, 0x4e23, @rand_addr=0x30000000}}) syz_read_part_table(0x0, 0x0, &(0x7f0000001540)) creat(&(0x7f00006e9ff8)='./file0\x00', 0x0) [ 246.018098] FAULT_INJECTION: forcing a failure. [ 246.018098] name failslab, interval 1, probability 0, space 0, times 0 [ 246.029664] CPU: 1 PID: 18194 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 246.036503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.045843] Call Trace: [ 246.048425] dump_stack+0x1b9/0x294 [ 246.052044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.057222] ? perf_trace_lock+0xd6/0x900 [ 246.061360] ? __save_stack_trace+0x7e/0xd0 [ 246.065669] should_fail.cold.4+0xa/0x1a [ 246.069717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.074801] ? graph_lock+0x170/0x170 [ 246.078586] ? __kmalloc+0x14e/0x760 [ 246.082286] ? register_shrinker+0x121/0x300 [ 246.086675] ? sget_userns+0xc78/0xf20 [ 246.090543] ? sget+0x10b/0x150 [ 246.093807] ? graph_lock+0x170/0x170 [ 246.097587] ? do_mount+0x564/0x3070 [ 246.101281] ? ksys_mount+0x12d/0x140 [ 246.105065] ? do_syscall_64+0x29e/0x9d0 [ 246.109111] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.114461] ? find_held_lock+0x36/0x1c0 [ 246.118506] ? __lock_is_held+0xb5/0x140 [ 246.122558] ? check_same_owner+0x320/0x320 [ 246.126863] ? rcu_note_context_switch+0x710/0x710 [ 246.131780] __should_failslab+0x124/0x180 [ 246.135999] should_failslab+0x9/0x14 [ 246.139786] __kmalloc+0x2c8/0x760 [ 246.143315] ? string+0x21d/0x2c0 [ 246.146751] ? match_number.isra.0+0xb6/0x260 [ 246.151231] match_number.isra.0+0xb6/0x260 [ 246.155541] ? match_strdup+0xa0/0xa0 [ 246.159328] ? match_wildcard+0x3c0/0x3c0 [ 246.163465] match_int+0x23/0x30 [ 246.166819] fuse_fill_super+0x812/0x1e20 [ 246.170958] ? fuse_get_root_inode+0x190/0x190 [ 246.175527] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 246.180701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.186219] ? vsnprintf+0x242/0x1b40 [ 246.190007] ? pointer+0xa20/0xa20 [ 246.193549] ? vsprintf+0x40/0x40 [ 246.196984] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 246.201986] ? set_blocksize+0x2c4/0x350 [ 246.206036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.211558] mount_bdev+0x30c/0x3e0 [ 246.215165] ? fuse_get_root_inode+0x190/0x190 [ 246.219734] fuse_mount_blk+0x34/0x40 [ 246.223518] mount_fs+0xae/0x328 [ 246.226873] vfs_kern_mount.part.34+0xd4/0x4d0 [ 246.231441] ? may_umount+0xb0/0xb0 [ 246.235051] ? _raw_read_unlock+0x22/0x30 [ 246.239180] ? __get_fs_type+0x97/0xc0 [ 246.243055] do_mount+0x564/0x3070 [ 246.246581] ? copy_mount_string+0x40/0x40 [ 246.250796] ? rcu_pm_notify+0xc0/0xc0 [ 246.254672] ? copy_mount_options+0x5f/0x380 [ 246.259060] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.264056] ? kmem_cache_alloc_trace+0x616/0x780 [ 246.268882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.274402] ? _copy_from_user+0xdf/0x150 [ 246.278534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.284054] ? copy_mount_options+0x285/0x380 [ 246.288533] ksys_mount+0x12d/0x140 [ 246.292145] SyS_mount+0x35/0x50 [ 246.295491] ? ksys_mount+0x140/0x140 [ 246.299276] do_syscall_64+0x29e/0x9d0 [ 246.303148] ? vmalloc_sync_all+0x30/0x30 [ 246.307275] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.311754] ? finish_task_switch+0x1ca/0x810 [ 246.316233] ? syscall_return_slowpath+0x5c0/0x5c0 [ 246.321144] ? syscall_return_slowpath+0x30f/0x5c0 [ 246.326056] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.331401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.336231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.341398] RIP: 0033:0x455319 [ 246.344567] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 246.352255] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 246.359504] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 2018/04/13 09:34:49 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8035}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 246.366753] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 246.374002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 246.381256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:49 executing program 3: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x2, 0x8}, 0xc) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x10010, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r1) 2018/04/13 09:34:49 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x2) 2018/04/13 09:34:49 executing program 7 (fault-call:1 fault-nth:41): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:49 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x8906}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x21) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r1 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) io_submit(r2, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0xfffffffffffffffe, 0x0, 0x40000000000, 0xfffffffffffffffc, r1, &(0x7f000007d000)="b3", 0x1, 0x8}]) 2018/04/13 09:34:49 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x100000000000000, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:49 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x3000) msgsnd(r0, &(0x7f0000000180)={0x3}, 0x8, 0x0) 2018/04/13 09:34:49 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001500)='/dev/qat_adf_ctl\x00', 0x400001, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001540)={0x0, @in6={{0xa, 0x4e21, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x1000, 0x101, 0x1f, 0x7ff, 0x84}, &(0x7f0000001600)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001640)={0x7fff, 0x8009, 0x0, 0x30f, r2}, 0x10) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:49 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x6}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 246.764537] FAULT_INJECTION: forcing a failure. [ 246.764537] name failslab, interval 1, probability 0, space 0, times 0 [ 246.775870] CPU: 1 PID: 18249 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 246.782712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.792067] Call Trace: [ 246.794664] dump_stack+0x1b9/0x294 [ 246.798305] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.803507] ? __save_stack_trace+0x7e/0xd0 [ 246.807845] should_fail.cold.4+0xa/0x1a [ 246.811920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.817032] ? save_stack+0x43/0xd0 [ 246.820663] ? kasan_kmalloc+0xc4/0xe0 [ 246.824557] ? kmem_cache_alloc_trace+0x152/0x780 [ 246.829409] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 246.834595] ? __list_lru_init+0x456/0x790 [ 246.838814] ? sget_userns+0x706/0xf20 [ 246.842683] ? graph_lock+0x170/0x170 [ 246.846484] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 246.851230] ? do_mount+0x564/0x3070 [ 246.854928] ? ksys_mount+0x12d/0x140 [ 246.858718] ? SyS_mount+0x35/0x50 [ 246.862256] ? do_syscall_64+0x29e/0x9d0 [ 246.866300] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.871658] ? find_held_lock+0x36/0x1c0 [ 246.875712] ? __lock_is_held+0xb5/0x140 [ 246.879764] ? check_same_owner+0x320/0x320 [ 246.884080] ? rcu_note_context_switch+0x710/0x710 [ 246.888999] __should_failslab+0x124/0x180 [ 246.893240] should_failslab+0x9/0x14 [ 246.897033] kmem_cache_alloc_trace+0x2cb/0x780 [ 246.901689] ? __kmalloc_node+0x33/0x70 [ 246.905644] ? __kmalloc_node+0x33/0x70 [ 246.909602] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.914608] __memcg_init_list_lru_node+0x17d/0x2c0 [ 246.919622] ? kvfree_rcu+0x20/0x20 [ 246.923245] ? __kmalloc_node+0x47/0x70 [ 246.927203] __list_lru_init+0x456/0x790 [ 246.931249] ? list_lru_destroy+0x4c0/0x4c0 [ 246.935557] ? mark_held_locks+0xc9/0x160 [ 246.939701] ? __raw_spin_lock_init+0x1c/0x100 [ 246.944285] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 246.949291] ? lockdep_init_map+0x9/0x10 [ 246.953345] sget_userns+0x706/0xf20 [ 246.957049] ? kill_litter_super+0x90/0x90 [ 246.961267] ? ns_test_super+0x50/0x50 [ 246.965140] ? destroy_unused_super.part.9+0x100/0x100 [ 246.970396] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 246.974960] ? kasan_check_write+0x14/0x20 [ 246.979176] ? do_raw_spin_lock+0xc1/0x200 [ 246.983398] ? blkdev_get+0xc0/0xb30 [ 246.987099] ? cap_capable+0x1f9/0x260 [ 246.990982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.996517] ? security_capable+0x99/0xc0 [ 247.000650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.006168] ? ns_capable_common+0x13f/0x170 [ 247.010559] ? kill_litter_super+0x90/0x90 [ 247.014778] sget+0x10b/0x150 [ 247.017864] ? ns_test_super+0x50/0x50 [ 247.021742] mount_bdev+0x111/0x3e0 [ 247.025358] ? fuse_get_root_inode+0x190/0x190 [ 247.029923] fuse_mount_blk+0x34/0x40 [ 247.033707] mount_fs+0xae/0x328 [ 247.037062] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.041626] ? may_umount+0xb0/0xb0 [ 247.045238] ? _raw_read_unlock+0x22/0x30 [ 247.049374] ? __get_fs_type+0x97/0xc0 [ 247.053255] do_mount+0x564/0x3070 [ 247.056780] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.061173] ? copy_mount_string+0x40/0x40 [ 247.065400] ? rcu_pm_notify+0xc0/0xc0 [ 247.069292] ? copy_mount_options+0x5f/0x380 [ 247.073699] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.078705] ? kmem_cache_alloc_trace+0x616/0x780 [ 247.083541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.089067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.094583] ? copy_mount_options+0x285/0x380 [ 247.099069] ksys_mount+0x12d/0x140 [ 247.102681] SyS_mount+0x35/0x50 [ 247.106040] ? ksys_mount+0x140/0x140 [ 247.109824] do_syscall_64+0x29e/0x9d0 [ 247.113693] ? vmalloc_sync_all+0x30/0x30 [ 247.117818] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.122292] ? finish_task_switch+0x1ca/0x810 [ 247.126768] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.131679] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.136589] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.141942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.146767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.151934] RIP: 0033:0x455319 [ 247.155104] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.162797] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 247.170054] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 247.177319] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 247.184575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 247.191826] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:50 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000240)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) recvmsg(r1, &(0x7f00000004c0)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/103, 0x67}, 0x0) sendto$inet(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x80, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000100)=@pic={0x6, 0xb0c, 0x40, 0xfffffffffffffffa, 0x8, 0x2, 0x1f, 0x3ff, 0x9, 0xaf4, 0x1, 0x1, 0x0, 0x3f, 0x2, 0x9}) sendmsg$nl_netfilter(r2, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) write(r1, &(0x7f0000f8aff1), 0xff8f) sendto$ipx(r2, &(0x7f0000000500), 0x0, 0x0, &(0x7f0000000200)={0x4, 0x0, 0x0, "40bdc35a2ea2"}, 0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000300)={r3, 0x82, "9af8879b4aaa45908da5aed36d559281ed823e3a4fa8c882f79f72279eb8fde9613e4e338f295872c2120db3d1231bc14e5554b69bd8d74320355daf9ade4ad33778fcd4f1c236ebd5e44a17b084fe9da9572a72fb4cadf711ca5bb0df0258960658277c281ebb965747ed5ec42b39c0ff5f4fc0f4d0f87f31f928e59bef222c9ffd"}, &(0x7f00000003c0)=0x8a) 2018/04/13 09:34:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0xffff88018893c005) 2018/04/13 09:34:50 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x200000000000000, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:50 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x200080000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001240)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000001340)=0xe8) fcntl$getownex(r0, 0x10, &(0x7f0000001e80)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001ec0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000001fc0)=0xe8) lstat(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpgrp(0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002100)={0x0, 0x0}, &(0x7f0000002140)=0xc) r8 = getegid() sendmsg$netlink(r1, &(0x7f0000002200)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001e40)=[{&(0x7f0000000080)={0x1198, 0x19, 0x20, 0x70bd28, 0x25dfdbfc, "", [@typed={0x90, 0x52, @binary="5cbfdff687ea5edcaf2d7c244316f75c90f9f9745e76700d1afd1e41b9a57f1cf04d6e48c52ef89517e1cf2819709e298bf44567044e282cb640520204e3085977ff51afc52f0114e69d84c794d518e0dd4ab58ef8c3cbd087b26a124139554d11b1e631d13bd92da65c2e99fda018d9939fd49f63aa46176eedf866da3876e4d420e346e080fe997c"}, 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[@generic="3be7c39a489f17867100776325b9e3787912276a30096cf81e73332175e25b17740f82806fd4487a39c89c40e49136ec657938e592c2ee5b0d7b3800096a620198cb390610c7d88d3f26678fd4f087b43d52fc60148249edd24ace5c590b29ec18b7030d21d799deecb1ddb2cedede8a2b86da087adc171c0d563d4316cee930fec9ccf526b587147d2d9bfaf19ac9eae823c067253eb752341a9228739b3fba51121b48b013588fd1cd9c7f10dd0406f53820feeb227c66d79560752c9ee21d", @generic="6d785ecc80eac783020cf4bfa9d7e26f6a08e285c098acb1c866d760ed38efacc6d230b2db9579a666884d08f74cd3850ff09cb63caae1c37ff9384a5b55d8b7dce2d0ae3da562f1d8417efcbb8372c26e1e52569925cbc62e476c4299e4d114091322ff38370ad5b2e311170804f3cc2b97b90292c7c5008fe0e1654c50f3259edefeb512ad9bc9cf5f35e9b3ad175cbc72739c5d0b35deba28c36d737c6f"]}, @nested={0x3f4, 0x1f, [@generic="0b1dff1ca410248f63ca9ac381fe72ab535ca8d2da9cc5673a9adb84573772f412b08cccf98de175b68b33c1f4d6799c91dbae9436b3ee878ec0cd65df49e531284a87379afd14addca78424533731b4993af8511a11fa5c37b39bea77f9b177c262239d77b6f98f2fb6d99e955b600cfc499159364540a197ffc91f9ace4c638936de97490371d751c9d170695290e3739e49e21a2c6d9e1534e49ee52e3b68f206f02a4074f07269e0", @typed={0x8, 0x16, @fd=r0}, @typed={0x8, 0x4b, @fd=r0}, @generic="b06d7b479f6b029dcea4c0fbc7b2a309351c05eca33fd5ddd09fc16397f6d0a7c6c4744f58b82348a6dde81ef6259b70b2a45c8afa0e5e839903730c3ce785a4dae7feefd444cfe7d5629a5b161f1ba0808c78599fc82c67dba813345e10cc958d649c8b2075b6d2dc8dc299738cdeea93dcc0656fb4ddf3c395e45d2ddae4d80ea9b9fcdb59d98f29bfea73d149e04e95587296f39a8d8437f33216bbdf1f1401ccf62917698df1de0045e2e1768b2e18c32c3d0d0c5d51d49030244af41f09f87e75fd93d5b291f192350e06b49c5126475c", @generic="1f655081475697d8abbe47cd3da8d376aa945acb831058825ca55ea39e41705c3163a266538dd17d99f3db63c3c1b01b579280f660195f9f397799829e2e2234e5a80356f2c8f31385281925b9bb284e21995dc9d80cbfecce8883a994228dfe1b1521e75be4da79975edfd0f7b2231fd924b1e06fb5a621b899aded0afe280b4ea599b873b2641a12e8cb18467beb668e2cf6bc897881ae03f2336b62529ecd107fa23cc2ac4d21", @generic="05505cc37beabbadec5952d1aa499bcd9285df588e0ec64729be957fef49fdf2a67d02fabd3550063565dd691888f2ef9e915e64b244114916733af592035827a6a5a2f499401e46aa09ccb626a3b440ab6cfc8b53a317713b786737513cd3ec235c0a38a72c44b988b2fcf0d1d1fdd859c899e08711950b537cfbd2baa5fa1c149c2d712636cff9fdc75f891a0ef22920a36458b0e4772c4f43c4a3957ed1c09df37580ec0556", @generic="d63c915d6743459258d05c33c07f8b0440ffc5ddf9c8f899078c6d9d7573ef0e019b5eeaf23e1bc07a5d03d769ad6a52d60071f468072934a96a2aa91d4a5ab33b6408244804d004eabac1445eccb81f206f5156cab6a8bbbb0ac116b65d8a5bb9d1e89256df048f4a6b21fe84bf20f89539564e2383cb815a232875e328e285d5b49a90ca896aff1ccb262510f81969c3ee35ad16568c29b2d41a84219f0bafe7c7d47d9634e80b1557d18c03b42b0837a79afeb25df9a8475665e2cdd65cae49b0189fd12c5fba4fa4c52c6437ec9e6ddc10e6d3c9cf83e0026e78f09651365d725ee9bebd49", @typed={0x8, 0x65, @u32=0x4}, @generic="37390a42d609615e4a783fe6a4181df9f41e9f5156d759ad7eaee74fa5", @typed={0x8, 0x93, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}]}, 0xa04}, {&(0x7f0000001dc0)={0x74, 0x13, 0x109, 0x70bd2a, 0x25dfdbfc, "", [@generic, @generic="d3ad743d23a64ee9313e6ebe8c2c38db5aa228a4c4df0c3ed9da734bca49b925d6389eb96f353369477126d7b7b2694446b0642fd69fb6f2f0fb118dcaaa6672ce0f9c9c94eaefc7835be2cfe5ea83", @typed={0x14, 0x3, @ipv6}]}, 0x74}], 0x3, &(0x7f0000002180)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x78, 0x24000041}, 0x20000000) close(r0) 2018/04/13 09:34:50 executing program 7 (fault-call:1 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:50 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x29}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:50 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) fcntl$setown(r1, 0x8, r0) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x3) ptrace$peek(0x3, r0, &(0x7f00000001c0)) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0xff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r2, &(0x7f0000000380)="223cfc6ef781df33ecb69a2d9f09d4f875461adeb87d0197eb64a075b8be11f194117c426b24ff6a9002c05228951c1c6cd139845517c98db3f06996d2be7cfbfaf8c7962f4b6100953aa216bac3accb0125d993dba107a474094a63625e469546fb5ee9678372069b13a55e6bbd279d21ea63a51505a83e71513e57a8e30c5c26311e0c599ecca9979a295c90ea198145780493a133c7f74178246e9bd7f14f6b3bfb4fa3cf883e5199724be33ec38cdf80343b34ae0dab7b49f22b4dc5f1", &(0x7f0000000440)=""/158}, 0x18) 2018/04/13 09:34:50 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x3000) msgsnd(r0, &(0x7f0000000180)={0x3}, 0x8, 0x0) [ 247.529864] FAULT_INJECTION: forcing a failure. [ 247.529864] name failslab, interval 1, probability 0, space 0, times 0 [ 247.541176] CPU: 0 PID: 18275 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 247.548025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.557376] Call Trace: [ 247.559960] dump_stack+0x1b9/0x294 [ 247.563583] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.568774] should_fail.cold.4+0xa/0x1a [ 247.572831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.577924] ? save_stack+0x43/0xd0 [ 247.581536] ? kmem_cache_alloc_trace+0x152/0x780 [ 247.586369] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.591545] ? __list_lru_init+0x456/0x790 [ 247.595764] ? sget_userns+0x706/0xf20 [ 247.599637] ? graph_lock+0x170/0x170 [ 247.603427] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.608168] ? do_mount+0x564/0x3070 [ 247.611868] ? ksys_mount+0x12d/0x140 [ 247.615652] ? SyS_mount+0x35/0x50 [ 247.619183] ? do_syscall_64+0x29e/0x9d0 [ 247.623233] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.628589] ? find_held_lock+0x36/0x1c0 [ 247.632645] ? __lock_is_held+0xb5/0x140 [ 247.636714] ? check_same_owner+0x320/0x320 [ 247.641037] ? rcu_note_context_switch+0x710/0x710 [ 247.645966] __should_failslab+0x124/0x180 [ 247.650191] should_failslab+0x9/0x14 [ 247.653978] kmem_cache_alloc_trace+0x2cb/0x780 [ 247.658631] ? __kmalloc_node+0x33/0x70 [ 247.662596] ? __kmalloc_node+0x33/0x70 [ 247.666571] __memcg_init_list_lru_node+0x17d/0x2c0 [ 247.671577] ? kvfree_rcu+0x20/0x20 [ 247.675190] ? __kmalloc_node+0x47/0x70 [ 247.679162] __list_lru_init+0x456/0x790 [ 247.683221] ? list_lru_destroy+0x4c0/0x4c0 [ 247.687532] ? mark_held_locks+0xc9/0x160 [ 247.691673] ? __raw_spin_lock_init+0x1c/0x100 [ 247.696333] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.701341] ? lockdep_init_map+0x9/0x10 [ 247.705396] sget_userns+0x706/0xf20 [ 247.709095] ? kill_litter_super+0x90/0x90 [ 247.713320] ? ns_test_super+0x50/0x50 [ 247.717198] ? destroy_unused_super.part.9+0x100/0x100 [ 247.722459] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 247.727038] ? kasan_check_write+0x14/0x20 [ 247.731258] ? do_raw_spin_lock+0xc1/0x200 [ 247.735490] ? blkdev_get+0xc0/0xb30 [ 247.739199] ? cap_capable+0x1f9/0x260 [ 247.743085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.748609] ? security_capable+0x99/0xc0 [ 247.752747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.758269] ? ns_capable_common+0x13f/0x170 [ 247.762668] ? kill_litter_super+0x90/0x90 [ 247.766889] sget+0x10b/0x150 [ 247.769982] ? ns_test_super+0x50/0x50 [ 247.773861] mount_bdev+0x111/0x3e0 [ 247.777477] ? fuse_get_root_inode+0x190/0x190 [ 247.782054] fuse_mount_blk+0x34/0x40 [ 247.785844] mount_fs+0xae/0x328 [ 247.789210] vfs_kern_mount.part.34+0xd4/0x4d0 [ 247.793786] ? may_umount+0xb0/0xb0 [ 247.797400] ? _raw_read_unlock+0x22/0x30 [ 247.801553] ? __get_fs_type+0x97/0xc0 [ 247.805442] do_mount+0x564/0x3070 [ 247.808969] ? do_raw_spin_unlock+0x9e/0x2e0 [ 247.813370] ? copy_mount_string+0x40/0x40 [ 247.817591] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 247.822599] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 247.827350] ? retint_kernel+0x10/0x10 [ 247.831236] ? copy_mount_options+0x1d9/0x380 [ 247.835719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.841243] ? copy_mount_options+0x285/0x380 [ 247.845729] ksys_mount+0x12d/0x140 [ 247.849345] SyS_mount+0x35/0x50 [ 247.852696] ? ksys_mount+0x140/0x140 [ 247.856488] do_syscall_64+0x29e/0x9d0 [ 247.860361] ? vmalloc_sync_all+0x30/0x30 [ 247.864491] ? _raw_spin_unlock_irq+0x27/0x70 [ 247.868975] ? finish_task_switch+0x1ca/0x810 [ 247.873458] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.878378] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.883297] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 247.888657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.893492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.898669] RIP: 0033:0x455319 [ 247.901844] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 247.909540] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 247.916796] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 247.924050] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 2018/04/13 09:34:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x6) 2018/04/13 09:34:50 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x80ffffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 247.931304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 247.938556] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:50 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = syz_open_dev$usbmon(&(0x7f0000001100)='/dev/usbmon#\x00', 0x0, 0x42800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000001140)={0xeb03}, 0x1) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000001040)='/proc/self/net/pfkey\x00', 0x2, 0x0) io_cancel(r1, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x20, r0, &(0x7f0000000040)="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", 0x1000, 0x0, 0x0, 0x0, r3}, &(0x7f00000010c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r0) 2018/04/13 09:34:50 executing program 7 (fault-call:1 fault-nth:43): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:50 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x4, 0x4000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x240, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}, @in6={0xa, 0x4e21, 0x7ff, @loopback={0x0, 0x1}, 0x78}, @in6={0xa, 0x4e21, 0x6, @ipv4={[], [0xff, 0xff]}, 0x2}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x733, @local={0xfe, 0x80, [], 0xaa}, 0x4}], 0xd0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsync(r1) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x7ff, 0x2, 0x8, 0x3}, &(0x7f0000000280)=0x10) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000002c0)={{0x40, @multicast1=0xe0000001, 0x4e22, 0x0, 'lc\x00', 0x1, 0xfffffffffffffffd, 0x6b}, {@loopback=0x7f000001, 0x4e21, 0x3, 0xc913, 0xfffffffffffffffc, 0x6}}, 0x44) ftruncate(r1, 0x100000001) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r3 = openat$cgroup_procs(r2, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f0000000040), 0x5) [ 248.086919] FAULT_INJECTION: forcing a failure. [ 248.086919] name failslab, interval 1, probability 0, space 0, times 0 [ 248.098282] CPU: 0 PID: 18293 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 248.105137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.114508] Call Trace: [ 248.117129] dump_stack+0x1b9/0x294 [ 248.120805] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.126029] should_fail.cold.4+0xa/0x1a [ 248.130099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.135204] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 248.140306] ? __kmalloc+0x14e/0x760 [ 248.144018] ? register_shrinker+0x121/0x300 [ 248.148419] ? sget+0x10b/0x150 [ 248.151691] ? graph_lock+0x170/0x170 [ 248.155476] ? do_mount+0x564/0x3070 [ 248.159187] ? find_held_lock+0x36/0x1c0 [ 248.163243] ? __lock_is_held+0xb5/0x140 [ 248.167307] ? check_same_owner+0x320/0x320 [ 248.171622] ? rcu_note_context_switch+0x710/0x710 [ 248.176549] __should_failslab+0x124/0x180 [ 248.180773] should_failslab+0x9/0x14 [ 248.184559] __kmalloc+0x2c8/0x760 [ 248.188087] ? string+0x21d/0x2c0 [ 248.191531] ? match_number.isra.0+0xb6/0x260 [ 248.196027] match_number.isra.0+0xb6/0x260 [ 248.200344] ? match_strdup+0xa0/0xa0 [ 248.204138] ? match_wildcard+0x3c0/0x3c0 [ 248.208286] match_int+0x23/0x30 [ 248.211647] fuse_fill_super+0x812/0x1e20 [ 248.215794] ? fuse_get_root_inode+0x190/0x190 [ 248.220366] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.225547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.231070] ? vsnprintf+0x242/0x1b40 [ 248.234863] ? pointer+0xa20/0xa20 [ 248.238404] ? vsprintf+0x40/0x40 [ 248.241854] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 248.246858] ? set_blocksize+0x2c4/0x350 [ 248.250912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.256441] mount_bdev+0x30c/0x3e0 [ 248.260057] ? fuse_get_root_inode+0x190/0x190 [ 248.264633] fuse_mount_blk+0x34/0x40 [ 248.268424] mount_fs+0xae/0x328 [ 248.271789] vfs_kern_mount.part.34+0xd4/0x4d0 [ 248.276360] ? may_umount+0xb0/0xb0 [ 248.279980] ? _raw_read_unlock+0x22/0x30 [ 248.284117] ? __get_fs_type+0x97/0xc0 [ 248.287998] do_mount+0x564/0x3070 [ 248.291539] ? copy_mount_string+0x40/0x40 [ 248.295758] ? rcu_pm_notify+0xc0/0xc0 [ 248.299643] ? copy_mount_options+0x5f/0x380 [ 248.304040] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.309047] ? kmem_cache_alloc_trace+0x616/0x780 [ 248.313882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.319408] ? _copy_from_user+0xdf/0x150 [ 248.323547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.329068] ? copy_mount_options+0x285/0x380 [ 248.333557] ksys_mount+0x12d/0x140 [ 248.337176] SyS_mount+0x35/0x50 [ 248.340527] ? ksys_mount+0x140/0x140 [ 248.344317] do_syscall_64+0x29e/0x9d0 [ 248.348191] ? vmalloc_sync_all+0x30/0x30 [ 248.352323] ? _raw_spin_unlock_irq+0x27/0x70 [ 248.356807] ? finish_task_switch+0x1ca/0x810 [ 248.361292] ? syscall_return_slowpath+0x5c0/0x5c0 [ 248.366210] ? syscall_return_slowpath+0x30f/0x5c0 [ 248.371129] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.376484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.381322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/13 09:34:51 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xd00000000000000}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) [ 248.386495] RIP: 0033:0x455319 [ 248.389673] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 248.397371] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 248.404630] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 248.411885] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 248.419137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 248.426391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/13 09:34:51 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/168, &(0x7f0000000200)=0xa8) r2 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r2, r2, &(0x7f0000000040), 0x5) 2018/04/13 09:34:51 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x3000) msgsnd(r0, &(0x7f0000000180)={0x3}, 0x8, 0x0) 2018/04/13 09:34:51 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x4192bd2c, 0x280c06) ioctl$LOOP_CLR_FD(r0, 0x7001) ioctl$sock_bt(r0, 0x8907, &(0x7f0000000040)="4bc6214a81f2468537ea7bf408a0d2abd48db3d08e6e97e5e2dff50f3af891f8642e6f764c6a7c0cf2452b1cd553fc8affc12cd112ae47419352c6ed2a4a0386f612137ee7500c6d3356646325f3e7c19043bd1bb60b781a084f833a515cf57700becc71c60ef4dd7d3da6dcecd426e284c33f2964b328b0fbf247d0eed1d7c2eba1a11a3603ec02e054727cbf4b4ceb6d") ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000140)) 2018/04/13 09:34:51 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x1, &(0x7f0000000040)=""/4096, 0x1000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xee}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x7fff00000002, 0x7fffffffefff, 0x1a6c, &(0x7f00000001c0)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x1113, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) close(r2) [ 248.537377] dccp_close: ABORT with 65423 bytes unread 2018/04/13 09:34:51 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x88caffff}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:51 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x7) pwritev(r1, &(0x7f00000000c0), 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x66, 0x301900) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000140)) 2018/04/13 09:34:51 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0xffffff7f00000000, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:51 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(r1, r1) geteuid() bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="1800000003000000000000ec5e000000611000000000000000000000793952a9033a4b8800000000facbb9f9"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) geteuid() 2018/04/13 09:34:52 executing program 7 (fault-call:1 fault-nth:44): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000000)='..', &(0x7f0000000040)="2ee5", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/13 09:34:52 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x20, 0x2) close(r0) 2018/04/13 09:34:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x2b00}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x1a6, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000140)="290000002000190702003fffffffda060200000622e80002040000140d00150000003a514692d14c81", 0x29}], 0x1) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) readahead(r0, 0x8, 0xffff) r2 = dup3(r1, r1, 0x80000) socketpair(0x8, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000080)={0xffffffffffffffff, r3}) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="e9dfe533149d62e74a85cd0628bd52c5e0e48533b5dd3b7abc880e1db777a15770935a0ac82967477f04c9363adfa6dda5efba53cefb2eada02a71558571124733e57966c7f8b51a38e2a9c9d813", 0x4e, 0xfffffffffffffffd) keyctl$read(0xb, r4, &(0x7f0000000240)=""/227, 0xfffffffffffffcff) 2018/04/13 09:34:52 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f0000000640)=""/183}, 0x48) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000300)=""/237, &(0x7f0000000080)=0xed) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000fc0)={r0, r1}) memfd_create(&(0x7f00000000c0)='\x00', 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f00000001c0)) connect(r0, &(0x7f0000000280)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80) sendmsg$kcm(r2, &(0x7f0000000240)={0x0, 0x400300, &(0x7f0000000180)=[{&(0x7f0000000480)='_', 0x1}], 0x1, &(0x7f0000000640)}, 0x0) 2018/04/13 09:34:52 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = msgget$private(0x0, 0x0) msgrcv(r0, &(0x7f0000000040), 0x8, 0x0, 0x3000) msgsnd(r0, &(0x7f0000000180)={0x3}, 0x8, 0x0) 2018/04/13 09:34:52 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000140)=[{&(0x7f0000000280)=""/255, 0xfffffe30}], 0x23c) mknod(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8003, 0x0, 0x0, 0x0, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x3f}) umount2(&(0x7f0000000200)='./file0\x00', 0x3) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x7, 0x0) fchmodat(r2, &(0x7f00000001c0)='./file1\x00', 0x80) [ 249.374665] netlink: 'syz-executor4': attribute type 21 has an invalid length. [ 249.387313] FAULT_INJECTION: forcing a failure. [ 249.387313] name failslab, interval 1, probability 0, space 0, times 0 [ 249.398979] CPU: 0 PID: 18365 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 249.401332] netlink: 'syz-executor4': attribute type 21 has an invalid length. [ 249.405827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.405839] Call Trace: [ 249.405866] dump_stack+0x1b9/0x294 [ 249.405896] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.405916] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 249.405948] should_fail.cold.4+0xa/0x1a [ 249.443084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.448179] ? memset+0x31/0x40 [ 249.451450] ? graph_lock+0x170/0x170 [ 249.455253] ? find_held_lock+0x36/0x1c0 [ 249.459312] ? __lock_is_held+0xb5/0x140 [ 249.463379] ? check_same_owner+0x320/0x320 [ 249.467688] ? __raw_spin_lock_init+0x1c/0x100 [ 249.472260] ? rcu_note_context_switch+0x710/0x710 [ 249.477177] ? find_held_lock+0x36/0x1c0 [ 249.481231] __should_failslab+0x124/0x180 [ 249.485456] should_failslab+0x9/0x14 [ 249.489241] __kmalloc+0x2c8/0x760 [ 249.492766] ? lock_downgrade+0x8e0/0x8e0 [ 249.496902] ? refcount_add_not_zero+0x320/0x320 [ 249.501644] ? register_shrinker+0x121/0x300 [ 249.506052] register_shrinker+0x121/0x300 [ 249.510274] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 249.514843] ? shrink_slab+0xc0/0xc0 [ 249.518550] ? memcpy+0x45/0x50 [ 249.521824] sget_userns+0xc78/0xf20 [ 249.525525] ? kill_litter_super+0x90/0x90 [ 249.529753] ? ns_test_super+0x50/0x50 [ 249.533628] ? destroy_unused_super.part.9+0x100/0x100 [ 249.538894] ? kasan_check_write+0x14/0x20 [ 249.543123] ? blkdev_get+0xc0/0xb30 [ 249.546829] ? cap_capable+0x1f9/0x260 [ 249.550712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.556235] ? security_capable+0x99/0xc0 [ 249.560372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.565894] ? ns_capable_common+0x13f/0x170 [ 249.570293] ? kill_litter_super+0x90/0x90 [ 249.574517] sget+0x10b/0x150 [ 249.577607] ? ns_test_super+0x50/0x50 [ 249.581485] mount_bdev+0x111/0x3e0 [ 249.585105] ? fuse_get_root_inode+0x190/0x190 [ 249.589677] fuse_mount_blk+0x34/0x40 [ 249.593471] mount_fs+0xae/0x328 [ 249.596838] vfs_kern_mount.part.34+0xd4/0x4d0 [ 249.601409] ? may_umount+0xb0/0xb0 [ 249.605032] ? _raw_read_unlock+0x22/0x30 [ 249.609168] ? __get_fs_type+0x97/0xc0 [ 249.613054] do_mount+0x564/0x3070 [ 249.616581] ? do_raw_spin_unlock+0x9e/0x2e0 [ 249.620981] ? copy_mount_string+0x40/0x40 [ 249.625206] ? rcu_pm_notify+0xc0/0xc0 [ 249.629088] ? copy_mount_options+0x5f/0x380 [ 249.633482] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.638487] ? kmem_cache_alloc_trace+0x616/0x780 [ 249.643327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.648859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.654379] ? copy_mount_options+0x285/0x380 [ 249.658865] ksys_mount+0x12d/0x140 [ 249.662483] SyS_mount+0x35/0x50 [ 249.665836] ? ksys_mount+0x140/0x140 [ 249.669626] do_syscall_64+0x29e/0x9d0 [ 249.673503] ? vmalloc_sync_all+0x30/0x30 [ 249.677641] ? kasan_check_write+0x14/0x20 [ 249.681865] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.686783] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.691707] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 249.697065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.701900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.707073] RIP: 0033:0x455319 [ 249.710250] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 249.717945] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 249.725200] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 249.732460] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 249.739715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 249.746970] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 249.754647] WARNING: CPU: 0 PID: 18365 at fs/super.c:1194 kill_block_super+0xd9/0x100 [ 249.762621] Kernel panic - not syncing: panic_on_warn set ... [ 249.762621] 2018/04/13 09:34:52 executing program 6: syz_emit_ethernet(0x4a, &(0x7f00006ba000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0xe80}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "b09b6d5c2a91e414699d955ce83b632ad4049739030d61b6f37e405db505735e"}}}}}, &(0x7f0000ea3000)) 2018/04/13 09:34:52 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000003c0)={0x0, 0x80000}) r4 = syz_open_dev$dmmidi(&(0x7f0000000400)='/dev/dmmidi#\x00', 0x80, 0x4480) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000440)={r3, 0x80000, r4}) r5 = accept4(r2, &(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000200)=0xfffffffffffffdcc, 0x800) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r6, &(0x7f0000000600)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000240)=@updsa={0x138, 0x1a, 0x11, 0x0, 0x0, {{@in=@rand_addr, @in6}, {@in6, 0x0, 0x2b}, @in=@multicast1=0xe0000001, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_comp={0x48, 0x3, {{'lzs\x00'}}}]}, 0x138}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x1000}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r7, 0x9, 0x95d}, 0xc) setsockopt$inet6_udp_int(r5, 0x11, 0x1, &(0x7f0000000180)=0x9, 0x4) sendfile(r1, r1, &(0x7f0000000040), 0x5) 2018/04/13 09:34:52 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000faaffc)) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) [ 249.769995] CPU: 0 PID: 18365 Comm: syz-executor7 Not tainted 4.16.0+ #2 [ 249.776833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.786186] Call Trace: [ 249.788794] dump_stack+0x1b9/0x294 [ 249.792440] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.797650] ? set_bdev_super+0x120/0x120 [ 249.801808] panic+0x22f/0x4de [ 249.805010] ? add_taint.cold.5+0x16/0x16 [ 249.809181] ? __warn.cold.8+0x148/0x1b3 [ 249.813258] ? kill_block_super+0xd9/0x100 [ 249.817510] __warn.cold.8+0x163/0x1b3 [ 249.821409] ? kill_block_super+0xd9/0x100 [ 249.825647] report_bug+0x252/0x2d0 [ 249.829274] do_error_trap+0x1de/0x490 [ 249.833156] ? math_error+0x420/0x420 [ 249.836948] ? up_write+0x72/0x210 [ 249.840481] ? up_read+0x110/0x110 [ 249.844026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.848863] do_invalid_op+0x1b/0x20 [ 249.852564] invalid_op+0x1b/0x40 [ 249.856007] RIP: 0010:kill_block_super+0xd9/0x100 [ 249.860836] RSP: 0018:ffff8801d7ed7750 EFLAGS: 00010246 [ 249.866187] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90001bc9000 [ 249.873441] RDX: 0000000000040000 RSI: ffffffff81bc5ed9 RDI: 0000000000000005 [ 249.880696] RBP: ffff8801d7ed7768 R08: ffff8801ca2300c0 R09: ffffed003afdaeac [ 249.887950] R10: ffffed003afdaeac R11: 0000000000000003 R12: ffff8801da806040 [ 249.895206] R13: 0000000000000000 R14: ffff8801b36e0440 R15: dffffc0000000000 [ 249.902480] ? kill_block_super+0xd9/0x100 [ 249.906712] fuse_kill_sb_blk+0x90/0xb0 [ 249.910675] deactivate_locked_super+0x97/0x100 [ 249.915330] sget_userns+0xc9d/0xf20 [ 249.919034] ? kill_litter_super+0x90/0x90 [ 249.923257] ? ns_test_super+0x50/0x50 [ 249.927134] ? destroy_unused_super.part.9+0x100/0x100 [ 249.932402] ? kasan_check_write+0x14/0x20 [ 249.936634] ? blkdev_get+0xc0/0xb30 [ 249.940340] ? cap_capable+0x1f9/0x260 [ 249.944224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.949748] ? security_capable+0x99/0xc0 [ 249.953887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.959411] ? ns_capable_common+0x13f/0x170 [ 249.963810] ? kill_litter_super+0x90/0x90 [ 249.968039] sget+0x10b/0x150 [ 249.971676] ? ns_test_super+0x50/0x50 [ 249.975554] mount_bdev+0x111/0x3e0 [ 249.979169] ? fuse_get_root_inode+0x190/0x190 [ 249.983744] fuse_mount_blk+0x34/0x40 [ 249.987534] mount_fs+0xae/0x328 [ 249.990895] vfs_kern_mount.part.34+0xd4/0x4d0 [ 249.995470] ? may_umount+0xb0/0xb0 [ 249.999084] ? _raw_read_unlock+0x22/0x30 [ 250.003222] ? __get_fs_type+0x97/0xc0 [ 250.007105] do_mount+0x564/0x3070 [ 250.010634] ? do_raw_spin_unlock+0x9e/0x2e0 [ 250.015041] ? copy_mount_string+0x40/0x40 [ 250.019263] ? rcu_pm_notify+0xc0/0xc0 [ 250.023153] ? copy_mount_options+0x5f/0x380 [ 250.027547] ? rcu_read_lock_sched_held+0x108/0x120 [ 250.032552] ? kmem_cache_alloc_trace+0x616/0x780 [ 250.037390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.042919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.048440] ? copy_mount_options+0x285/0x380 [ 250.052929] ksys_mount+0x12d/0x140 [ 250.056544] SyS_mount+0x35/0x50 [ 250.059895] ? ksys_mount+0x140/0x140 [ 250.063686] do_syscall_64+0x29e/0x9d0 [ 250.067560] ? vmalloc_sync_all+0x30/0x30 [ 250.071695] ? kasan_check_write+0x14/0x20 [ 250.075922] ? syscall_return_slowpath+0x5c0/0x5c0 [ 250.080841] ? syscall_return_slowpath+0x30f/0x5c0 [ 250.085762] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.091120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.095957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.101129] RIP: 0033:0x455319 [ 250.104303] RSP: 002b:00007faa1dfc8b08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 250.111997] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455319 [ 250.119257] RDX: 00000000004b9c85 RSI: 0000000020000000 RDI: 0000000020000040 [ 250.126515] RBP: 0000000020000040 R08: 00007faa1dfc8b20 R09: 0000000000000000 [ 250.133767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 250.141025] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 250.148872] Dumping ftrace buffer: [ 250.152720] (ftrace buffer empty) [ 250.156414] Kernel Offset: disabled [ 250.160029] Rebooting in 86400 seconds..