INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2018/04/04 00:47:37 fuzzer started 2018/04/04 00:47:37 dialing manager at 10.128.0.26:34151 syzkaller login: [ 36.906369] can: request_module (can-proto-0) failed. [ 36.914993] can: request_module (can-proto-0) failed. 2018/04/04 00:47:45 kcov=true, comps=true 2018/04/04 00:47:51 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x80000001, 0x0, 0x2, 0x2, r1}, 0x10) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100, 0x0) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xb) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x2}, &(0x7f0000000240)=0x8) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000002c0), 0x10) ioctl$TIOCCBRK(r2, 0x5428) r4 = getpgrp(0x0) wait4(r4, &(0x7f0000000300), 0x20000004, &(0x7f0000000340)) accept4$alg(r0, 0x0, 0x0, 0x80800) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000400)={0x3, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r5 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x101200) r6 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x10000, 0xc) ioctl$VHOST_SET_VRING_NUM(r6, 0x4008af10, &(0x7f0000000540)={0x1, 0xe39}) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x8) bind$ipx(r6, &(0x7f0000000600)={0x4, 0xfff, 0x800, "0c5108d7fdcf", 0x6}, 0x10) setsockopt$inet_tcp_TCP_ULP(r6, 0x6, 0x1f, &(0x7f0000000640)='tls\x00', 0x4) getsockopt$inet6_mreq(r6, 0x29, 0x1c, &(0x7f0000001b80)={@mcast1, 0x0}, &(0x7f0000001bc0)=0x14) setsockopt$inet_mreqn(r6, 0x0, 0x23, &(0x7f0000001c00)={@loopback=0x7f000001, @broadcast=0xffffffff, r7}, 0xc) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r6, 0xc0505350, &(0x7f0000001c40)={{0x1, 0x7ee0}, {0x8000, 0x4}, 0x7fffffff, 0x2, 0x4}) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000001cc0)=0x9) socket$inet(0x2, 0x80f, 0xfff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000001d00)={r3, 0x14, "c678aab7ccc385a646422cc3df64680a14f055ab"}, &(0x7f0000001d40)=0x1c) ioctl$TUNSETTXFILTER(r5, 0x400454d1, &(0x7f0000001d80)={0x1, 0x3, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}]}) bind$nfc_llcp(r0, &(0x7f0000001dc0)={0x27, 0x1, 0x0, 0x0, 0x1, 0x0, "6e40c987a84ba8a1f9e656ebcbccc515cab90aa48a4d5fc9b6a1e19938452e63d67740819c0b3ca7af503d54f68875ace3e0963e0ac8bf0585ac5ffe74d739", 0x1f}, 0x60) read$eventfd(r6, &(0x7f0000001e40), 0x8) ioctl$VHOST_GET_VRING_ENDIAN(r6, 0x4008af14, &(0x7f0000001e80)={0x0, 0x10001}) 2018/04/04 00:47:51 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20, 0x10000) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00000010c0)={@local, 0x0}, &(0x7f0000001100)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001140)={@dev={0xfe, 0x80, [], 0x1a}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, 0xca8c, 0x2, 0x8001, 0x0, 0x2, 0x400000, r1}) ioctl$int_in(r0, 0x5421, &(0x7f00000011c0)=0x8000) pipe2(&(0x7f0000001200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000001240)) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000001400)={0x3}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001440)={0x0, @in6={{0xa, 0x4e22, 0xff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x881}}, 0x2, 0x2}, &(0x7f0000001500)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001540)={0x9, 0x204, 0xfb73, 0x20b, r4}, &(0x7f0000001580)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000015c0)={0x1, [0x0]}, &(0x7f0000001600)=0x8) fallocate(r0, 0x2, 0x1000, 0x9) r6 = fcntl$dupfd(r2, 0x406, r3) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000001640)={r6}) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000001680)={'ip_vti0\x00', 0x800}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r6, 0x84, 0x71, &(0x7f00000016c0)={r5, 0x8}, &(0x7f0000001700)=0x8) r7 = memfd_create(&(0x7f0000001740)='/dev/snd/midiC#D#\x00', 0x1) fcntl$setlease(r3, 0x400, 0xe71825d8cca20a6c) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x10, r6, 0x0) fcntl$setlease(r0, 0x400, 0x1) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000001780)={'gretap0\x00', 0x80}) sendto$packet(r7, &(0x7f00000017c0)="4862c8a0dd47b8374300189ee3c8fa2d230913cff664068aea19d5505b9cf38a4ab9bdf94160fbc0d70d6c30b4a9", 0x2e, 0x20000000, &(0x7f0000001800)={0x11, 0xff, r1, 0x1, 0x5, 0x6}, 0x14) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000001840)=""/227, &(0x7f0000001940)=0xe3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r7, 0x84, 0xf, &(0x7f0000001980)={r5, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x1ff, 0x0, 0x9, 0x7ff}, &(0x7f0000001a40)=0x98) ioctl$sock_inet_SIOCSIFBRDADDR(r6, 0x891a, &(0x7f0000001a80)={'\x00', {0x2, 0x4e21, @rand_addr=0x1}}) ioctl$sock_inet6_tcp_SIOCATMARK(r6, 0x8905, &(0x7f0000001ac0)) fcntl$setflags(r6, 0x2, 0x1) ioctl$TCSETAW(r7, 0x5407, &(0x7f0000001b00)={0xdc4, 0x6, 0x6, 0x100000000, 0x6, 0x8, 0x3, 0x8001, 0x0, 0x6}) bind$netlink(r6, &(0x7f0000001b40)={0x10, 0x0, 0x25dfdbff, 0x460}, 0xc) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000001b80)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/04 00:47:51 executing program 2: socketpair(0x3, 0x1, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x5626, 0xb, 0x12, 0x4, "147712234e5188bbb68dbb0774fa8d642156413c4c6afb81b4423dc1f66f4c41119deea993fdc0b9a916a055bd8b54364973b87d3687d41470a0af21020fb659", "a27a0bddcd4bfb86c5c723c96416c4cf3ba68d3b49342eaf05b2886ed7e2f596", [0x2, 0x8]}) sendto$ipx(r1, &(0x7f0000000100)="278959f0f6e87de29ed9227fec8d0a969412a7be38de3aea4760e12fe7b1e091965eaf5a", 0x24, 0x50, 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000140)={0x7, 0x4aa, 0x3, 0x1, 0x8}) socketpair(0x1, 0x4, 0x6, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f00000001c0)={0x800, 0x155, 0x200, 0x4, 0x8}) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) ptrace$pokeuser(0x6, r4, 0x2, 0xb0d) clock_gettime(0x1, &(0x7f0000000240)) ioctl$KDSKBLED(r2, 0x4b65, 0x3c) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000280)={0x1000, 0x7, 0x6, 0x4, 0x6}) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r5, 0x1, 0x70bd28, 0x25dfdbfc, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x4800}, 0x4000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000400)={0x0, 0x4, 0x10, 0xf001}, &(0x7f0000000440)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000480)={r6, @in6={{0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x400}}, 0xffffffffffffff00, 0x200}, 0x90) ioctl$KDENABIO(r2, 0x4b36) pselect6(0x40, &(0x7f0000000540)={0x8, 0x59, 0x4, 0x2, 0x9, 0x7fff, 0x7f, 0x8c}, &(0x7f0000000580)={0x7, 0x9, 0xffffffff, 0x5, 0x7, 0x5, 0x1, 0x8}, &(0x7f00000005c0)={0xdc, 0x1, 0x4803, 0x7, 0x40, 0x7, 0x8001, 0x1}, &(0x7f0000000600), &(0x7f0000000680)={&(0x7f0000000640)={0x80000001}, 0x8}) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000780)=0x37) syz_mount_image$bfs(&(0x7f00000007c0)='bfs\x00', &(0x7f0000000800)='./file0/file0\x00', 0x73, 0x5, &(0x7f0000001b00)=[{&(0x7f0000000840)="2a7f78b421dd9a1d130ca20d9e7def89090d66afc2141014a57ff95a8fe3cc95890cf2aa79e86f673614ef696964e2fe5937888e2fddd90440b0b18d60e2d93546993fe39bdbff20c83a8984f729e25021fea39cfb9d5119fdf259b00201ce3db40fe853b3fb5692a85a4a3ed4e1631e0e82f0dcbe85528b3dc4493f9d25b7f049102be9e96a4021c51d979ef0982305d37962a326498c4e30a8caf697c911b0946c54da567e3e30b2", 0xa9, 0x2f0000000}, {&(0x7f0000000900)="7fb7b0873b7fd3833279254bedff947d04908704871857c3a70d4c79541e7bf4924c0a76e3210300633684ec3ad0bb5258b4d8b1dc19f3cdddad0dc73fa72d34b499e88f81c9d233130d0a482de0140158e184aaf3176943abff78086cbf57dedd6275c4bb6bafa6c728447e9c17201237ed130ff77b56cec0cb486448db16d281607ef6951bbe860fc01da45b383eddcb4048b19aeb401e6cf8ea0a5c720066f0fce796c84874e51d40f6a34cd63e026ad280daa30b402cdea9e147339ecf27ab79dcadf6bd8c65ad1abd641fc79e5d1413a4ff2d15cb5a9bce", 0xda, 0x7fffffff}, {&(0x7f0000000a00)="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", 0x1000, 0x1}, {&(0x7f0000001a00)="82999e518787150ab175866be4be5bee6419645b66dc95b32c8f195ed7b9675d23c421ac27a8cabac534bd6b1cf184b933bb0ce027eed352e1679a790f92a5ef55185200effe4812c7290d43ea2c6e50f2d00dc86bd351cc4fac07db061ff09e1af566a50b864957a3c81e042450c720c7156fe7876e6e702dba65d52dd1b2d2b720cf", 0x83, 0x5}, {&(0x7f0000001ac0)="d37cda88299c2dd1cbcdc6b4100926e62e102152432e075e3e6f520abed2495e33d4c51b9e3cd005ec70e0b7815ff7b5f05483", 0x33, 0x9}], 0x200000, 0x0) r7 = memfd_create(&(0x7f0000001b80)='GPLwlan1\\-\x00', 0x1) fcntl$getflags(r0, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r7, 0x84, 0x71, &(0x7f0000001bc0)={r6, 0x6ce511f9}, &(0x7f0000001c00)=0x8) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000001c40)={0x1, 0x100000000, 0x4, 0x84}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000001c80)={r6, @in6={{0xa, 0x4e20, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0xc28}}}, 0x84) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000001d40)={0x2, @time={0x77359400}, 0x4, {0x70b8, 0x1}, 0x9, 0x0, 0x8}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000001dc0)={0x32b9c466}, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f0000001e00)="0155ae9d1d103c2684464e1f5b0d77a41e0485b699d3832b5efc5d6ea33cf96da6457119ea18a12b737962552c4b3ec86b57ed9d2d14a70fcbdc6151e35b22197a52046aacb7d895c1695b8598e027246e02ca66ce096c9e0e8da0b63a2229b7890840069319f5d94e281bf895e6f02c039d699969b7edcf0916bf0e372235fd7fe78636952ae57fede28248ff48e45eb350bacedfb581ac974ea3ad11b17906464fa6", 0xa3) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/sequencer\x00', 0x101000, 0x0) r8 = add_key(&(0x7f0000001fc0)='encrypted\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000002040)="5df22159b6ccebcd1c093543db4c95311ccab8fefac7c6cc5a3f86fa8d1d60c7cb234caff95202bf8d3710035485b0c9c081eeea5fe82e5f4c6d0ff9286d0ac40f0b00f0774b496321ad36c3040edc8dcce0885a455c9049a63407fe025f985ed10b2929487a8ca6658aed112dede740061573d29e06a5e2bb9fb49f3f6593c00d883818679f72d3a83ef30a2715286abfc1668acfe62ed13da362ede828e6318d8cb3dc780eccc813c8f66703ffc8644ebca1e7cc8698de9b2c3607f369b16783b773983d9ab1cfdceef31980966ba816b0616c5987566832d459fa", 0xdc, 0xfffffffffffffffb) add_key(&(0x7f0000001f00)='.request_key_auth\x00', &(0x7f0000001f40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f80)="4cce7736e158c5bca1abfc1bf06dbfca1fa756e911fc7831da3c694d2e38277e", 0x20, r8) 2018/04/04 00:47:51 executing program 3: r0 = request_key(&(0x7f0000000000)='id_legacy\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffff8) keyctl$describe(0x6, r0, &(0x7f00000000c0)=""/159, 0x9f) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0xffffffffffffffff, 0x400400) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f00000001c0)={"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"}) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000005c0)={0x0, 0x3f, 0xffffffffffffffc0, 0x2}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000640)=@sack_info={r2, 0xfffffffffffeffff, 0x8001}, &(0x7f0000000680)=0xc) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000006c0)={{0x1639, 0x9}, {0x3, 0xffff}, 0x3, 0x1, 0x100000001}) shmget$private(0x0, 0x2000, 0x78000010, &(0x7f0000ffc000/0x2000)=nil) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000740)={0x8c7c, 0x6b5043d34b3fa66a, 0x1, r1}) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000780)={'\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) add_key(&(0x7f00000007c0)='rxrpc_s\x00', &(0x7f0000000800)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000840)="63f4464db14450313da2db619f266d6e71a320b947eafadd4c682cd40ec84310a2abfc7732047b2584432361dc8f665e5497327fc0ae8f136e6d13e6127bb891b0be904cd944ade7c9f06c114aa82ae8e53c302479024a6949d7e58e38023d722b8ef4cf3675ae3d8ab0ba6ef786b528b4", 0x71, r0) socketpair$inet(0x2, 0x2, 0x5, &(0x7f00000008c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000900)='dctcp\x00', 0x6) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000940), &(0x7f00000009c0)=0x68) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000a00)={r1}) getsockopt$IP_VS_SO_GET_DESTS(r6, 0x0, 0x484, &(0x7f0000000a40)=""/30, &(0x7f0000000a80)=0x1e) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/sequencer\x00', 0x1, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r7, 0x4008af13, &(0x7f0000000b00)={0x0, 0x12000000}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x61, &(0x7f0000000b40)={'filter\x00', 0x4}, 0x68) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000bc0)=""/52) keyctl$search(0xa, r0, &(0x7f0000000c00)='cifs.idmap\x00', &(0x7f0000000c40)={0x73, 0x79, 0x7a, 0x3}, r0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r6, 0x6, 0x16, &(0x7f0000000c80)=[{}, {0xa, 0x6aca34ac}, {0xf, 0x1ec}, {0x8, 0x8}, {0x7, 0x800}, {0x8, 0x39ec}, {0x2, 0x22}, {0x8, 0x6}, {0x4, 0x6}, {0x0, 0x9}], 0xa) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000d00)={r3, 0x3, 0x1, 0x6}, 0x10) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000d40)=0x3, 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f0000000d80)={0x0, 'bcsh0\x00', 0x2}, 0x18) getsockopt$inet_buf(r5, 0x0, 0x2c, &(0x7f0000000dc0)=""/97, &(0x7f0000000e40)=0x61) recvfrom$packet(r6, &(0x7f0000000e80)=""/178, 0xb2, 0x100, 0x0, 0x0) add_key$user(&(0x7f0000000f40)='user\x00', &(0x7f0000000f80)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000fc0)="f738168380ac76dc817ca3cd216fd662fa00e295691b366ee2c3285f1121ad93ba1740165155a21abe51884c2a71275d95a9bd2bcf70804916f101bcf3212ee78d567a7b3f7d0c87013066e2ce3cd535020047016c39e9cda9262d4f556b38dfe3489d6cf490d5e9d742346fe35a0112275fb0ab7f1c7553", 0x78, r0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000001040)={@local={0xfe, 0x80, [], 0xaa}, 0x9, 0x3, 0x0, 0x0, 0x7fffffff, 0xfffffffffffffffd, 0x4}, 0x20) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/04/04 00:47:51 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000040)=0x5) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x5b3fd5a, @mcast1={0xff, 0x1, [], 0x1}, 0x10001}}, 0x9, 0x4, 0x0, 0x80000000, 0x80}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r2, 0x5}, 0x8) pread64(r0, &(0x7f00000001c0)=""/87, 0x57, 0x4c) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000240)={{0x9, 0x2, 0x7f, 0x8, "1ac8e910a7bba2486c3da2e2aed3c9ffeeb5bc69c3ffc3def508b1126dc0f075f52a34ebeffcf2bb8d57791b", 0x80}, 0x7ff, [0xffffffffffffffff, 0x0, 0x3d, 0x3, 0x400, 0x4, 0x568, 0x9, 0x3, 0x6, 0x6c, 0x8, 0x5, 0x1, 0xfffffffffffffe00, 0xff, 0x9, 0x6, 0x10000, 0x3, 0x5, 0x9, 0x6, 0x6, 0x6, 0x0, 0xff, 0x6, 0x7ff, 0x6, 0x5, 0x4000000000000, 0x7, 0x5, 0x955, 0x6, 0x6, 0x100, 0x9, 0x2, 0x10000, 0x0, 0x9, 0x924b, 0x5, 0x5, 0xfffffffffffffff7, 0x80, 0x3, 0x4, 0x4, 0x3bb1, 0x8, 0xb206, 0x8, 0x8000, 0x7, 0x0, 0xc0, 0x0, 0x2, 0x57a, 0x8, 0x9, 0x401, 0x9, 0x8, 0x8, 0xe0c6, 0xfffffffffffffffe, 0x9, 0x9, 0xfca, 0x7, 0x4, 0x0, 0x0, 0x4, 0x4b, 0x8, 0x1dce48a9, 0xffffffffffffffe0, 0x5, 0xff, 0x80000000, 0x9, 0x7c, 0x7, 0x8d, 0x58, 0x74, 0xd6b2, 0x0, 0xffffffffffff6e1c, 0x1f, 0x0, 0x2, 0xa1a00000000, 0x1, 0x7fffffff, 0x8, 0x8, 0x3, 0xffffffff, 0x40, 0xd1, 0x8, 0xfe5, 0x1f, 0xd9, 0x3f, 0x1, 0x916, 0x9, 0x0, 0x1000000000000, 0x7b48, 0x5, 0x1, 0x0, 0x1, 0x8, 0x6ddf, 0x5, 0x6, 0x80, 0x6, 0xffffffff]}) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000740)=0xfffffffffffffff9, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000780)={r2}, &(0x7f00000007c0)=0x8) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000880)={0x7f, &(0x7f0000000800)=""/127}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000008c0)={0x64c76c5e, 0x2, 'client0\x00', 0x6, "014c78be9ac486b3", "c47bf41088281e49793d696484298fd4f213977c8fd1354d0f5e753984a248b6", 0x32, 0xbc0}) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000980)={{0x8, 0x400, 0x4, 0x5f4, 0xffffffff80000001, 0xffffffffffffffff}, 0xca89}) fcntl$getownex(r0, 0x10, &(0x7f00000009c0)={0x0, 0x0}) sched_setattr(r4, &(0x7f0000000a00)={0x30, 0x7, 0x0, 0x74, 0xffffffff, 0x849a, 0x5f, 0x3}, 0x0) ioctl$KVM_NMI(r1, 0xae9a) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000a40)=""/61) r5 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000a80)={r3, 0x7ff, 0x1}, &(0x7f0000000ac0)=0x10) sendmsg$netrom(r0, &(0x7f0000002100)={&(0x7f0000000b00)=@full={{0x3, {"61daff90877779"}, 0x55}, [{"7f5d89adb08af6"}, {"393194f26c9497"}, {"ab4cc467deab8f"}, {"ff87defacb6424"}, {"db30ce645309a6"}, {"c0ad6dd07195a1"}, {"a6eb364310b29c"}, {"88b64eb37c10f6"}]}, 0x48, &(0x7f0000001f40)=[{&(0x7f0000000b80)="d588aef021e4bfecaffa0e9a1a24a742f2a3c8a5c5cef03d3d2b2f909f7f6789b69043a411b4ee5763d51cb4b148673dca9fcff4fed3ba0be7aa2d35787595afa4cf9dc9cd6434f2f654b90a1a6bb26cfaf0b019c11ad407e55b9c759114d1fc91f69a25190d918a8bca57c3471dc1e1c7f06d3e8fadde44705f37191eb5303cf5c86dd07d8603390582a1fbf7d0e29b0e31ebadd90cdd08c6656f4b98089457b637107ddcada53010117b193c73954ffe40e2f1ffcd90a78aff40ade8aca9ee0ca9d6e5ea8c343b77094e0f1f8b23f4662636b1cc43", 0xd6}, {&(0x7f0000000c80)="3e6cfae205e885355bcf8eec5476f9fb9afa14635cdf45c2da9ce7aa54d716ccb71a0f376ee26a9fa263442bfa15eff3619a9737491263629441673de12fc0ee2d4bef379c679d65dcb7297c801f73b5b8313bb8b8bdc8e1c71ff5c8cda088e06bfb52ac86e795769b3fd85497468af1954da112753eda756171b2d0a4f60a357fe06a5aa5ec6f37f6f91af0ab9eb5f206b73b5fcea8482503b7aa50c06049a56ef3b72f5ba0bf57f01406a6eda32098becd46183c6ba53601839cd172d4e0d5a8f3d32e832b332ce38413", 0xcb}, {&(0x7f0000000d80)="ded72a86177b107c1656340d024fc08123a3a2c3d51402348397abc30f7fd5a93cb3ef7e23208cf847dce66576ace43ebb97ca37d623098a632ce433a282cbfb60fa470b3a65b05fdfcae59259f9a141f7d1863003d6885d124020c26a235f236881081858c5ade770aceafd2c11f4b5f01500319acb2b29b5a7fb69202f1389a5979e99bdf8d6799cef7c60a71b4e5cfb864ee687968ec15e2fa0a087cd63983e362999a1ebf897bc2aa62938f473501ffcd9a5115e977cd215affe0f62d4b463e3ba308e7b857e4c2f62dbbe9fdfbf9cdbf21e3648dade3631feb6475bbc05afb8ac7a8aa86977c2dd8af6c008047aa8af0843ec03bf8ed11a4a059f4c6935a7c7d72961fdee9935982e1c949dd43e20e6bd86228c0c244e13e82ba72769ce12ae2f6c1b985c1ff6655e9c304d0f828780244eb53c3f412983d1aed246296b42f49d4dd8d21ada6dfe3b161e505bd7d968c0ac7a86feb8f336811da2d7d64ee727e297ab1c12fbf2613f60a45c222db30f0c085805ae59905fb894d312fb81ea2c8c0a7faaeab74caa0d21a0d1fc562d71d50b94a0febfffd14a4bee9470c555f62148faeaf36d0721093c8831213baf0bed43a9d959da025ccd0a6d64ef893f135e743c48a8aae034a9f1654c4303755210051fc617ec1cb10b19053b1ffe3252942459ee0098a717f91eab0f295c8d9023a8cd372e500d3979c9cf14a04a04994455e4fe78fd68467bbbb86ff15f40dc47b794bca2db096d8e2737844973f312ec74c1815bb56d73169fd6f8e8c917b71c22244bf4fcdf4d5673a2d73bb3a3203ff195ce79aae75f85554ba3b9fe4c189d91210755450e9ae2bf29429b3aaf03efd8278a03140f2843836c6358f9f289ebb7abae5196939e254ee079055fe0a38e2f28e4fdf53677c42f40b850b618b464632d89354ee431ddb0a46bcd5c50747c107045ffdd89e463a4458fd66797db27241f824705ad27e37360e7558abcb824460956c0c987ec5af91b621adf9e4044f93f68715d51db9eca2078d5e99b14eccdfdf53fb4dc9812b33453981a8580391bbbe8af5fc748b880eb0ea86892b62ac593c6cfeb7bb362b2be4264c047de3e56b47c7b4a1317458a1e8c245542fa0cd533193bef0a6b484dc71743e54fe63123bd9b6092e76c295dfb92fd9782c432a6cb8dc2b7da6944167ca751e362ab632bf4545c4ac5316524a2b5d960c52341ff8e0fa08bdd3cb7765cfd80bb216c89116434af5128f753ebaad6326aa721f6075008cd48fcf13b569bf0fc8ddf05f2446c67262778082696756a2392abb6023d354764a24d1f48fb000043a6c51121f6976ffdf2130a02067b1cddbe8f7973d241317e3a67ec8887d08215099ac8c07d4bb7b0512840802e0c16e3040c2a4ac4a32a20be085ffd3e9c1ccf035a701f806dfcb53e8527e40047a519ee11a7c93306ae56b681d18440b10d49577380fad39feca0d14848bdd016adcba4d3a6527b9e5c275b7fbd09aad761909aa753ff2b9b4b0657a116854d88e6167638e30b8a11be3308a9e08ad56d24ef8b27a66dffdef9ddcff05333132a1cf1557da701482a6d52c49140ed1d949314193d0ddbd6bc31eaa9f86c64eefba57174ce0de14a93c0ea1cc43e972ae3929f4921c4441a524504ad955265de2dd7a39fae1ff78812e5120d86fd5d713a2f686faa494723448a8d723c2fdf713e9c3af2aab4ea49819a840d1b568e6f69d316d0487b311f8192c711d98c3b6900d5e2f6ac28f8e96249ade6c9ec6fc1e65ccdfcb9708e774ed97804f0e50fa1a969792078d78190c56cd93e23e9cb2a901e0db1ca38cbe8b64eb304de6445e4280797061098c6032a60b628bea242d833308d6ae418a091e310ba79361d882923ad4b2bae9320fd21dbffe2f0b3c9baa121019cf671ffc673c01dfb50626076e3158d8141526b00c5ade458835306f1568fdc3934bbfdb5c5a5b866dcd7cb0baab8e8571449e30ff0f720f51541b92b063e8bc05aff309ee6f452d188ee9c92bce12a220e546a0fa715fcde17da68e1857eba064a124aecdd6f30d73eeb22ff27138f2e93ec49d633e5166baff3a63c6fbe585b5f34c64f7e30ecac046f4138459b3ebef13e8282274edac30314e3d759fc63c2fb9f6c6551887025eef083e52b0aef78b2bbaec3bfb27bc62438e110a1ed103e3199ce19ffc35fec4925ef46466ddc9c2b3d0b0c1a35881af067eb15673d1131ced11512bbdbb1de683ed14eef163599952fdc43bc03cfc2d8345b2446f2b0a69ccd148df9d619850ad5b4115fbb0f1343c0a40574c9769fcdd5a312842d6d01023c260aed667e2ca140231c9f2234afe086369c11ec013724e681a26d3b528faa14747e5af74fc10b9b8f42121cb5c3a3668a425c1afdfcb113c309b7ab6c52c87b53490985e5ed324aed92fd77d437ad4b5a75592f33c2182b09b6933c2dcc3b6fc305071e8e0fd714e2a1e1e0322669407f590f684cb1eb9b9925cbe5e55f823658d4c82bfc701568f311aefd9b11e1f2277f4b6496f7234c62be14937a9ac2fadff24e4c25b8f603aa1facdcdfbbf21ce34fb383d07a43d794591a5c3e24175c5c8c9fe14661a72cd0eceb4933be5ac7bb775c68c27bcbd700b7aabc13ee0a23a72a1d3508bfa7e8d5058ec012287d1e5edafad3153d6ed5ff44306c6cd94b0fa95b5328cd550312b9cb191b337d99c93f506aa38e3ccfe318564d2c8c19c780171aaccb653855ac10a54fb8670123cb11965a59da3f75d555316314b9ab35a32cfe027a154d5e118aa71e452daea4337b19f6edde6840383c4422d9b108f3ab00201a12961099e337b46f7b9341161e7eb3fc2813a4509140e8e06da08d269adf654e6139d59f872e5507f607f4b3ec4600eac40a134a7e49788f6804e6232bde04ee7c3bd5e3454c89d1a4c20d870bd013d764b7d4ab9c3f19dd04373fefb86b617f9f30d5ea8510daf5581a2f629adf83db7aa54a768b032ae94f0c2f5dc72c0cffcd8eb06b4fbd2bc29a35c6a9b8e666dd98fb2cf888f977f29ffe44c24b375d9e59c05e635e1b46b20c099816571cc390dc43bebcef2821092b4d024eaedcfb2c1c82f67ba031076d82c62148a4c4d41d7b8e3e6cb1d05697005e04ce37580b6c74dee41529e7b5ec7227fc6cd9a8a1c77919e22201230ed58c4630eaca3e6980751a80a86455dc665689918e2947120c1c49baf71b86a4f0c20b3e558b9dd8aa4cea1f3fe0d45305953044f3b1dc3b7f4b5deae86390e6017448cf6f07364f86cfb23d5e381047f064a0b2317ea03834223e5301edfcdfc5ff71fd7c4a10d83266738fe98e3d21fa102ba1806e127acacc511b7183abdbbfdbb79c66bb6fa7afd7ebbbb26a9cb1288560ed218546787196c4b2fdcd0dd1bf3c34f7c089ab35b30250f230a2a8a653d25af160a69bebe16ed40336f8b835a2f03121f472e3bca5d73eebea8cdc146b3de9a7ca09263863ee984dce7c58dcc48070d145efcfe109263b352742b65f17a929dc222c1153df82b14db9156d1821594c730c1635fcc995ce1df5dccd3d290909dff92a1ba90c0fb1ea63c0bba309f26f5011a644f3de72559f6607c0d65c57c32e0a6721f731858c5ff594113767be4165e820afdfb69599bcfc720baf2b2f23ed03eb212c3d6537f2769b7c3321a16d935d329ebb4acb33d83738a16b5b5941871cfbfe0d00450bc42029761e8e9b9d523c5fd461db04a1f0a29fd9b3d2c6cf6b89acbc596cb9eb3639fce22c1a2c6b8419008935f4ac6ba8f84957df75814abc03909d82996ad7fc8e70bc85aa8b124aaacb081a8b1144be8846d2ad8dbc2094bbd4f6be364b21b576eeb7c563776c466ef7162605f29f039c8ba71b76f9471a892b56ac79055233be20b9a9fe15eeec285a8aafac9fe014abd55b1f242bf162ca28d9c6d80c538a0d1efed768770c588ed52547c58e052d8b95c82925cf14b7f5d57b626f6cb1c150375e57d6bb5b926663738e6b1069a189dd49fdaa8fbbad3f91c17758d078bcbe2080e13b715f0eb84154a2a158e5df57cb77e289aa32fcbda444abd894852af3bedc912e66979612b9d3a959eb654aa4f47c7cb3bfe09103189b54ac39ef8a543286db271a963f73bffb43281ef7496e4a44d390bade9d03ba38be5833006c95f4291cdee77fc7071469cfe90dfac08acc91b696d62c92b8bc46d2e7dc2cb542342291894559864f2a7ca5962206d41f129fdf4ac4648ecbb56f87bccaa49cd1aa5d6757abf107a4346009afcaf783d666c60c7c58064e92c3456c1e80a2170c640bfd0f554ce6d5ade47f9d17f83e17e9326914511ed661b40e89365edcd4a9e4718caa96a159a7c4b78488aba1d8030797750100987ebf78b652101d5d22b6f6f56b57f702c8c4758d8b0c27ee6e988b5eaaea45515938d3ea60b1534248a0126e80d5f8fb44a30198221e2d33ec31b39439e9f195a2fe34b1052ee54b5bdfb62ce43bf425c8b1b2f852e946f5ebfc60e2b10a4b08992a95ec39a85f116de4eb7d6574fe4e3bd0a27582898b0b38a4376084751f6e9bc205226915f4d21bea01ea2051342869f18d1e21d788cdcf551be7f45858b1e2320c84e85f825840d1023eba0bb6487e8f55eb633427729ce52889d3e8a268f49841b7fa7486c785f392ec71978fa2b11a9bddd17e633f2b5ddf1299ba2fe907bacb6c1bcabecc6e2cceaf95e081988dcd78da147bd562786051ffe886f1b12a85fd713189dbdf60f9bdb0958aefecc0d8492862f1f13209f711161a964959ccf09e3b66985fb2fb8c9762c721f69ddf2e5e1bb0efb681cede683b9450eab0f01a1e64088fcfef83248f0b6bf44583fc0571c21d169787d43829b4d773f7a26559722951226202b30c7d411d236959c0db7f378d918d3f68395cce060fa7fa0be0154d4e170fb6fef681c98eeb0db6815595af7b557b3f7610677d9edf32c52c818de1ca5bc6122102dbf60f0fef9725a22e4fad0756cbc78a15d5cf74ea534c38c8144396359408910e4567ba67696f090111a1086e47515285488348c4215b6d606dc5aeab18815f7f719bdf13b639323671033ed193eb81ccaefa59451064423c0097de1f713322bdb8579477f8555fe60721fb805eb5c7c0c92dee913e7f831eb647e394083e6e020f2670e22f2f7ad51dd87e909ecae5be00771940ccff943de7510fcb8b2bb24ff5e52af14457b5d1a2ecb331a8f38abb050c6b8dc34274bbc4d33b73ba3dca2e950bce75bf66dae7fd367810d09b3f6a282b6274c29294c6e0e8e0d4d6df7ba8dca3ff0aeb9d0d79386c7b4afce8b28abab27f80afb5b6069bde61a0d61f2d3c4cb89305fa76df7adfcb1051b10f81e48c005a1788c2ba8e67f70d18c4b0b2087a49cdc22624eeae4b9dcea26e383ff193ba8729022b752b6b2696da8a32533da69ab7702d13e98b82444d7b7a6d9d4673c9f490f6e846b71fd085961264eebf86bab0a2c39fb92da034bf51bc575cac91a1f9fc6c919717e17ba7c2065247b33161bc9143591a61f034aa23bf651d809cc9555aeaeafae7f0e8974afeca999453e1f9b1cd99776f5163277144ec7cb1387cd7dc1cca5527022cc89391a1b03b5190fc584d9c8c9c1eb5c46d7db24fe1492c542842b005154e96962b0b5c32a2314a220054f1f0b077cf9f62a2b448b73d2d8eaffb05bb7181c73b6bcd2077bdf6aff8037cb4267824b175e8740f48e114bfb0366a54e909cb022d1305bd8dc302af6ab3d86341f21bf9854c81fe0d800f8af0c8ce07", 0x1000}, {&(0x7f0000001d80)="fc62ad85a064ba087f7ec73eab57c124a7c0a1d5519a99d0db85cc7c9dafa0ca56de0b609d7c48935582b88cb6981795642627515e9d79c38ffba404", 0x3c}, {&(0x7f0000001dc0)="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", 0xfc}, {&(0x7f0000001ec0)="4f70277f8d713feb0211a5f40d5dbecb28ddaab26b40d9d88c993ff95c9b740b8fe1a1fdce4fc3742167957e2beeeb54f1d63c3ccc7419593041665858100bd3f5", 0x41}], 0x6, &(0x7f0000001fc0)=[{0x30, 0x107, 0x4, "013f4feba9cf3e76acc5813ff002133ad602c96060c99392d9f0c1b279"}, {0x38, 0x11f, 0xfffffffffffffff7, "0932c96c50275d13f96e52a5760b851625ff8e856e1412fc57887757803b29f7df170a063c"}, {0xd8, 0x0, 0x100, "8a850e922e0dc7b98958d28e8ea110cca3e27520870a410b771fa25a8a7dd56f1e5ae0e659ff1065781e371ca0f1795f701075b4e317b3be91e2204d0138e4e379cae510e523b3037b2c1ada820e78f1d5873d5feba539a5f51cdc85f582c47a347afce26385ff6471a49062437813bec0e90f92b57ffe258cd2611aa61519c57a3d46a2be7824da1f63500648be6f24140fbb387104f86a880492a1931ad8d4b7d679d5bcda119cc16c0c70396763c2236908e8cf18a6433ee7119dafae1619db8d56a42786df65"}], 0x140, 0x20000004}, 0x40000) recvmsg(r5, &(0x7f0000002540)={&(0x7f0000002140)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000002400)=[{&(0x7f00000021c0)=""/89, 0x59}, {&(0x7f0000002240)=""/86, 0x56}, {&(0x7f00000022c0)=""/201, 0xc9}, {&(0x7f00000023c0)=""/23, 0x17}], 0x4, &(0x7f0000002440)=""/203, 0xcb, 0x20}, 0x2) clock_gettime(0x0, &(0x7f0000002580)={0x0, 0x0}) nanosleep(&(0x7f00000025c0)={r6, r7+30000000}, &(0x7f0000002600)) ioctl$sock_inet_SIOCSIFBRDADDR(r5, 0x891a, &(0x7f0000002640)={'ip6_vti0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}}) ioctl$sock_inet_SIOCRTMSG(r5, 0x890d, &(0x7f00000026c0)={0x8, {0x2, 0x4e24, @loopback=0x7f000001}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22}, 0x4, 0x7, 0xc2, 0x8, 0x401, &(0x7f0000002680)='sit0\x00', 0x5, 0x7ff, 0x9}) connect$inet(r1, &(0x7f0000002740)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) syz_mount_image$msdos(&(0x7f0000002780)='msdos\x00', &(0x7f00000027c0)='./file0\x00', 0x5, 0x6, &(0x7f0000002c80)=[{&(0x7f0000002800)="bd90f9b6c414da8a6852d3c21fc1c332cc2cba5dbe779bce81c2ad08511ee71993e5a1c1e08fbf5d042e1338fa4a9544d6374f6a6c7452eb32938cfdaaa64fc4350ffdf52cd6716c1c91c409ef87efa574cc5000c3fbebf41677f0409b4038013da1d04c31f857f596528b46ce63b0820b8f6fb198d7d85e82ecd1fa006a923e71e4b3d7536c27c6e2a6d69b2432feb29f59fb1611d20fa53e4be1931199e9c7a1ef7a6421409498828ebe8d01b5f41041fbe7fc85541335b4da1bd1ce6ec908f395e42813a0e288dcb8ce4b471e6cbbf6cb516ec78f7123231b9308d1ffbb4d5063d56fa201e9c71cfb", 0xea, 0x4}, {&(0x7f0000002900)="8e354c258ed952c8e594e24199a9b31d0a5ffcb2e22e214be1fa6fa4b79fb6805f7273116a83a5bcabb5540ca7033a8d17dd12de11c1f2c7e85b45bc8142f46f56f3d147fb8584db39892396fc757e0f40b99bd469d0e6f77c95d60411686739d4c7c47cf4526343cd3638d923b4012cec168bc9259d1b4f451cc0afb0c05447bd7612d4459c805b8838", 0x8a, 0x2}, {&(0x7f00000029c0)="fce04b4ac23599456bf225385dc38efc475ab4cc7e96ab0ed77f5584b23e0d8b09438182f67707e698b0975d57f16ff519c33387672500a9e7fbe808e3537f1d289a84b300eefc2ac5736abf977ebb6e9fc9a900652fb24ae7cb177f0a09bbb27c36da5a1d0b052972dd3c6b3f1e109e34d85e449ea59245db316dbb9114266521625d8d3e543b", 0x87, 0x101}, {&(0x7f0000002a80)="c3921e60a13ce2948199f1199631", 0xe, 0x2}, {&(0x7f0000002ac0)="bf48f049e8762a608b3d6f440b3579b85a3e810b5f63ee8127ef2a5a0934713f9f22a4c8bf33fd4e5c2bbf9ef7b2f38a647d957bc4c62fd3164b805325c9ce7d8991cfddcb96a1f9579ae6e7ce59a7744a40c06c9c11f32511cd97d9e82d5f38f36404f985899c70e1f0b3e6f1bf4b4ab8be1421ccd8f7f0cfdfad87c30b4450e0a3ef03c7a09b89450ba1e381585943447de16b1e5e89f0339d8ff3ad96e9106580be1b96fc7241b66c94d58bac984b1d8bd94c7e16966d6b2a2abc2d5253a1fd6c8cf5", 0xc4, 0x5}, {&(0x7f0000002bc0)="08bb5a0c784cec2d2db0447453704e0529e6b28eae3d8084323d14d39abe6e7186256861095ee2e1528af062887baba8aeac0259764773411f6a703a673c60b49d178146e6828b4fb9136d030933328bf8bc946e0ae95a5b2849275b8e95b8d6c6b4e83f8197ce78746cad53163ee706dfdca857afa56c939fe15cbf35d48ab50100b2973ddfe70c378b8980eaada05ad574ffab6b85860c338855f756afa753c2072fdbfea63378e8e0330ead326d566f", 0xb1, 0x80}], 0x1, &(0x7f0000002d40)={[{@sys_immutable='sys_immutable', 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@fmask={'fmask', 0x3d, [0x34, 0x37, 0x34, 0x33, 0x34, 0x35, 0x31, 0x30, 0x36]}, 0x2c}, {@codepage={'codepage', 0x3d, '1251'}, 0x2c}, {@debug='debug', 0x2c}, {@time_offset={'time_offset', 0x3d, [0x2d, 0x3e, 0x37, 0x7e]}, 0x2c}, {@check_relaxed='check=relaxed', 0x2c}]}) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000002dc0)=0xfffffffffffeffff, 0x4) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r1) syz_open_dev$dmmidi(&(0x7f0000002e00)='/dev/dmmidi#\x00', 0x7fff, 0x0) keyctl$set_reqkey_keyring(0xe, 0x7) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000002e40)) 2018/04/04 00:47:51 executing program 5: getitimer(0x1, &(0x7f0000000000)) io_setup(0x6, &(0x7f0000000040)=0x0) io_destroy(r0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x1, 0x1) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f00000000c0)={0x8, 0x1000, 0x8, 0x0, 0xffffffff, 0xfffffffffffffffd, 0x800, 0x81, 0xffffffff, 0xde14, 0x5, 0x1ff, 0x0, 0x5, 0x5441, 0x5, 0xffffffffffffffc0, 0x9, 0x80}) fcntl$notify(r1, 0x402, 0x1) execveat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000140)='.vmnet1\x00', &(0x7f0000000180)='vmnet1system!\x00'], &(0x7f0000000240)=[&(0x7f0000000200)=':ppp0em1bdev]\x00'], 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000280)={0x8000, 0x33, 0x5, 0x8, 0x56, 0x3, 0x7f, 0x6, 0x20, 0x2, 0x6c0d, 0x8}) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f00000002c0)) time(&(0x7f0000000300)) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000340)=0x81, 0x4) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000380)=""/168) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000004c0)={0x4, [0xa2, 0xffffffffffff0001, 0x4, 0xfb]}, &(0x7f0000000500)=0xc) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vga_arbiter\x00', 0x40800, 0x0) ioctl$TCSBRK(r1, 0x5409, 0x8) pkey_alloc(0x0, 0x2) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000580)={0x0, 0x10000}, &(0x7f00000005c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000600)={r3, 0xfffffffffffffff9, 0x2, [0x3f, 0xfffffffffffffffd]}, 0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000640)={r3, 0xc0, "9658b7c6d4a8d8efe5e291399e3682c8ddbc6aeb453592b30e176980c3364db1d09a716663c67e9388f8b3ea50db02898b75a0af999cbcf5099e3c253f67f77d80091415a27e494f84cd2dc4b21edbc9c1bd91ea282bbd7ecf98810d9534d1fc6c898a38e97d22ae5a40587bdfdcedf7bd458f9a2331b73e788c5ce5b22370c99ffd989c38634b30d2eb965201355c27e412889f05171366dbde62d3b5174f7e82df50af9c200f467178542541486a62ad6d7f7f6fd058a63cec3c7c1abf986b"}, &(0x7f0000000740)=0xc8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000780)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000007c0)=0x24) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000800)={0x8000, 0x18000, 0x6}) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000880), &(0x7f00000008c0)=0x4) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000900)) r4 = memfd_create(&(0x7f0000000940)='wlan0!]@system\x00', 0x0) getsockopt$ax25_int(r2, 0x101, 0x2, &(0x7f0000000980), &(0x7f00000009c0)=0x4) getpeername$ipx(r2, &(0x7f0000000a00), &(0x7f0000000a40)=0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000b00)={r2, &(0x7f0000000a80)="9160845e5c42cfa456a414ea887262b34c086bdb6e1db8a8f11f5ca467bac671bc2732c53ae715240553547effdab01b57b28e5c6a6cb5b63eeb24f0a1f2eb06a18c7c86ce08adc2eea073ce49089c76bd"}, 0x10) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000b40)) ioctl$TIOCCONS(r4, 0x541d) 2018/04/04 00:47:51 executing program 6: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6a8, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000080)={0x0, 0xffffffffffffffff}) ioctl$TUNSETVNETBE(r0, 0x400454de, &(0x7f00000000c0)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)={0x2, r0}) ppoll(&(0x7f0000000140)=[{r0, 0x1}, {r0, 0x8000}, {r0, 0xa0}], 0x3, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f00000001c0)={0xfffffffffffffffb}, 0x8) getxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@known='security.selinux\x00', &(0x7f0000000280)=""/184, 0xb8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000340)='./cgroup.net/syz1\x00', 0x200002, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000380)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000003c0)={{0xa, 0x4e21, 0x100000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}, {0xa, 0x4e20, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, 0xffffffffffffffc1, [0xff, 0x1, 0x0, 0x3f, 0x1, 0xc61, 0x194c, 0x8001]}, 0x5c) pivot_root(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='./file1\x00') ioctl$KVM_X86_SETUP_MCE(r0, 0x4008ae9c, &(0x7f00000004c0)={0x10, 0x2, 0x20}) syz_mount_image$btrfs(&(0x7f0000000500)='btrfs\x00', &(0x7f0000000540)='./file1\x00', 0x3, 0x7, &(0x7f0000002900)=[{&(0x7f0000000580)="b2e6689407e71509891167c0be093c485b8296e04c01d71c554a7a35894852b3d159de79529eb0bb5a435301bb30b988577df23dae61642fcff4fbfb39cc40cfc016c1d8330f4079f6b4cc9efd54e6f1a117560282c6ed6a51295b37f5de988cf0cef7daa2d8d1a91d132948ab67cece737ad966558e8a05d15476daed4a19a0974ead33e89a965a0e35308fb887a846e8df07185a09b42547e52ee283d02e9f3276a1d8b49a7be5d66e26e58b19cb8d4c9a54fd5722475dcee1917f213557fb0c86fd7121783a65b94ca4f2f4adb534273a25d8f591cc7ce6dfc40d7cb7f3cc635ae0b62e754b7f6766841f7137a1f53b39411f7ba35514102f77b9adac8a3e56c21b9a95ea4fc9958a3a34d828c5112a8c397c33e1cff540a184d79d955d967931ca9a28f5b81ef64165739f48950c384b62c0a7f7f354bdb14f3542b4d564074d183435d7706e06f4a9ed0c078c42e38d34775adc43cd830b30f1a0497f6f6046dd55c8e62ab372e4379ed7beaadfa81581742aa63e7d4deff36f33a468eaf864cd48c372b9a45bf578c66f99e9b976f0a78a98c98a9fde762ab4c4534adcc755fad1e6fb564c1c7b98def96de34cf5695a42cd35dd85bf7eddbace3c21d52328141128a9db7d8c03baa07e873d0126602ce785d6b366f250e770ba622abf3a6fe3ff48c2ffde77a0c2f1f9ca347eb055285b298508fcb54ea5a9d8d684030bceeab34596b9de32980b3c826c47f9cb272c8dccc299384708e749f0b4b35e1de79a8df1b136dc2cd978e96fa73a45e9140fdc2c1eed1e5eb732c1a3ef0a02abd37b52bc35da03c8781aa0a2dde28dcc4fa38b6efb4e8eba6819036471893e294c223b5e6fe5ccdfebcbeffadd91dbf2f7262a57a0037ffdec1ac0e62a717b38878ed313da6299c1a0f0aea0ec2dbf68eba17ca927a2899856f1b193b068a9d038c8da99d9428153aa142708ab44ebf41e587c98d465a77678b38dbd92fad41aed44fc1a9edffa99e9c688219c0b9450fc8f6a9fb2afacd202dea8eb9727d450d49415821c31c19c23dfa0f762a8139e42873d08fde846c3a68346c2276967f5522dddf6a46ade6bdb3431c3a364d09d5fcc42d68df388c0c4172c71da68537fc9984d0607285285ecfadbf7a6e8db9843bf8f1fbd2d1cbcf1e7f5a163739e9fcaca3e51789e5485e2d6a3f944e5463cedf3f7f51249ea323f31c74c2c1c3850e8e93876bec4e419f59cf12c2982b4cb62c8551d2e65256d64c2688457730b0cbd914f1f0fbef9c06260b9087c36aac79b4736cb072f1f4a11d633637551340c811fd6531a95a97e4144fdb81ff24b3704af23b6dca6c68c849bb570881ba532d2732063c287d78cad168b4c6872a3e99c616ea3581c2cea8c58fa2c8a8704f81d4552dd59570aa24ac84d42d4519ec4f75e2cdf0cbb0f38c6d8a4f4413f706899146e385e4a04c25c847db4a5745fd04f94fa12d32a295d4895026de47988f9b270f4ebb10b7f8c7a6495b3aedc8fb4acb01e24b96d1aa26d5cb53e2166234a7c4208521e9ba5bd7ee2e0bfd5e123f3c725f4c35a7553a32a8cae7a7d48f01426a0398daff07c823e7bb4349325e75f7c76b6fb0ff70cec013f8da6e0889f9b66efb906530b92ffe64d3210be9c5d201c99bd6e0d2e1cb1f32304a9137ee27e43ed046ba60af89864b1781145031e84af0c8ed1a2a950119745a86f425e1c9859400e929ca986b15773959302640d9c59fccbc0664284c4a66efdb5bee3aa2b7870754905f1ddcddb3bf9e75a49f0ef9999ee7a7fe2f06093fc5bfdaa7d22d68dd2f805228d0fba4dede150382d338ec016ac429d06c07c75e94110ae798f4c154cae99f1cec31324d1b79f7978ca85881c10a79b5ede816a23502ddb832c6348c2323b567b093e820d5417e6350566d2b94b063a655f4b41c5a407293cd67621a41b982d39e02ed75b4f52df4ee550e06877c68037b0409a6aed8f9de7a5b0f8ca7cbd23617df8e7dc36348ebb21e25af60e763470c783e6dcee95835d3b27ea5aeb360c61b3ff87961d498e59bacf723ae316b5903c38ca2cfda52d7e53066de8824c9687c245ae8972d2f1f62a7e60ae5d3cf8c217eb73c0f7ed060d71cb2da81cdb7e6002e724607679ec68ab4672af3b7c79253cefa30e9e6f398f55710f70ed080f286132a491b47bf0f6b52786b088d5ace8199355035d6a6bde5f0501e0796fc975936e930135a98352632bae84ef07b51eb84f6c1efd41277d70e7cadbf96afea500294ab765247f794824c275a13ff666b4cf1626019657569d9f7a41f2aa503f27bbd0bf794a7c880c250a1cb7efc2579629c4dac933cc684897c1d45428d2ffc42ba5301e9c6b2c9b516117ef362a3d04ea559c1a579bb2069d2563482d12da2e4666c69bc376a750034ddf1d45ab6004de8b36119b917f6de170abc7930732137ab47e6190cb15ddd07c23e39144a274c3843b2f525a9191916d19b5b1488ac1fe38a6d0b68a642d8d64eb1729099b11f60b290a89f7cee7ee33771be28771bda0a11c1fe4725713057d9d4190b2603af8784d00f6da0c8e0e679543257f33997107eb965fce797bb802cda1e0b14e393adc90b6f48d2e7ddc9b23cdf4f993eb948b6506588a176c0a81b955794dee059425a6b50fa2a150d5f6ba7bc3cc062102bcf7773ac48be45eb527838fb111bc9da512d027c30bd42272b9b5a8be866abafa7b7a43ac96edd0b4d17bef87b0812e4ef55dfa1f988fe313935246b1347b86f7aab4018da018d956716983927226700b0bcec5004d1d72a769784b7e8c8fdc3adb89f1e976cf4d4ae77248cbb773ade5a10efe7870c6d69bf9e106f3c19b5ba0bb70be0e7b74ec877c90ea210f0ea7da273b5413c58b18e85021248bbd9a998d287298e3b29e5929178dd172c4a987cd9ec24d62c65d80ed00ead71774a6e881ea1ff2ec058befbdc5d23be7961e0d31fed99d6d4044a9611ea81f40b4365e9a5309a35d3974f08bd7a0461a35838fa22ad43fe7e0887c7a6fc265a2ae21aa26d922a60657c8d7857f8f28abe69a76051a62e2182390e63f2f964d05447f4f9edbbc537a273782a661c06bc677d6d6d9f8bca1c01d7eb8acae3c7a9588dacce6b41adc7468bc5259b5d248ad660392adf8410b582a40931a481bbac2b92ef63084554a4d0d72288e5f583ba215b553b7040f5559310d91229e0f44488fe318dd043d792b13c227ed8b2f0c44f8abf1f8bb130b7114199a4fcfa9a3c45055746e76ebb1fb63c9d8f80695cd848f9b26cf9ec3031850930e04f1aa9403863e5d062e2f8d624096daa4d1912e7a8b382b24b13c7a837e96f90973771ac6a89457b302b463019bcea9947947b2ba52aa4287a4dd01724428a867a7b927b7d7d624acc20e4796fae50619bc0074c6dca699f827d0fcb39566306cc9a40f5b4557a1629b79315c94dc93b4e010489c3f7e5cdf55cf4981f703d2a67356baffb20b613cdf5047b92d270071012789689b1cff739bc4bc7ec43db30cd4789f4fce68c089243305973d89f5ba9dd8cdcb7e57d30800ac1956222fe5e1440717c10cd0b0ce3247bcec4702c2639d8e96f5c9bd320e3bfe5d12bbf7d6bb3fd1e140c07ea39cacbca0ac89ed6f0bb9523c15eac0617f3c3bebff19d6714170511459146cd6025990ad7ae89eddf57739754c763324fe142ca7fe291631d485d885f015e7d9e694704af6f86a1d75995d992ad5506f7eee56c7298db4b6f9b69dd26f55eb376af93dc0b3119e51bff5782ceb605fa3c36e0f710df47ad306049418e86cc428831719bd023e8423f63f058ba5795289a03b39e771a13d3eb15c0051fdd29d19afe9f92c83f6e88faa47ba70ef8241ad8b101e372742a9a16f3367c937894643d89541ca13469cc3329cfc2485e9456edaeb074b292724c82551ebdd124bcdf5aec45426408da5d546a2b0ce8e97e3a9a98bd407d96affae709f17241fcf96a3e6281872c5ce0d508b8e887e4843522c9cddb814caec1d07b8277414f643e0f1e5d48788f8724164d09aabf32a0f6724da11afeadf8779c07c05bc8104308f11293c8e57bbc05004bc04921d7d9c07df94f99fe15f0f92baec1f3c21e97f49bee56aa0522bf265acbc8f8422620b7bbbd62efd5511471fa342698a7bb32abe65d1f3fb72b2a3cf1fa598330ea42198e8dabf929d3b98378d976d59cb343ad0058c559f3a83404ad2b7f90ebba3a81425be8ceb6b71ab9e4f36646f7248c5a7ee709a58b5320d49c35e70a72da6de223e6aa992f45f7977098cd7ab5769dd8ba70a541d63e006bbd8a9369a871c90a7ad4b7e0ed61e44604b499d5caf8099f91f89f9d38d34006a70b0972880bf3bcf093faae4963703821925042dd74db004dc51cfe24f5154e2d8a590f43f934d16e9f191eedeab275722a9d7b16c00fabf365621ce9b31e14adc5e0b9cb24bc1629e4c279aa012b2970c438ee5d2defc3fa38c50994c6b4c7f9e743f5b510caae0c9fb20569f6b0263a71d0ea3dd36cfe17d1466db773eaf24151a7bded6f2e64fbc7afd9bfa9bc9d5a3a57d1d23248bfa7f7d4a0a8996a6b5ac27f40683a184a94ff4e21dc8c737f6448955cc7e108fdf7f1ffb4c9f7c0ffc5d45af915ad2a7696a5c7f0c65a9ace04fc7f288909a6a06a65684669433e49d6d48916251d1bb672be3433b8e051d456c34a987975abaaa569744aa91cc06d40b93030e4b32c2478430a831fad0dea2daa417615f0a057fa79e8075f8ddd3c6b4b62128b3c1921edec8581b0c77751c082a906e068b6142c5ad46b82e6c50fd9dc559a54004e3a468c22a29a7063190ba7b762fbb81e16549c7659a606f1f03239acc0d2e163029db8145656438885437c5e8545195ec9bc69e83a94e11ad663342c801cdec9df3bb8fc350bbffb770a11bd6fde20782f878f9095556bbeccd92a7379b9bbf2b6b8e781c2b69982861a2cc6316f003eb438fba953449ba2de4b3d30d772f898b4ab6ad1c515de69cb23fc6cf2b4485910d3a5d58f2be0978cc85e7fa002cb13253e065e822a22c6a7134dba25d978ca2c1f380827dbece50f0fc6643642a3f6edf68e383b01b3c6a560a6f02755611d9b0b71e885d630719a2004a4b44073d2d43ea513175d57254dd538c617992914d3a2832e5bcfb12334ec53ec4188b97320e8d43bc1dd672cc9c473a210826d9fd032e6295b75ea771a14052a4f7eef750eaa4f3acfbd263f1392827c8a45ade1a0d7aaa6495b7b91b61fac8ba28e79fabd68d578c61547668cf100af43502c8acd449dd5d5f829c4994cfacb88848a4692145a094a9680952f811208d0a7998fecff8df126996b618c6d5e128b5229be4b43fb01034a04b1dd501c277eaadfe6a095f1d8994900d0bb2ccbba5a51d2bd54e8838f9528e87de1b7103051e25b7acb1d02b7071b848e1179829e226ff1c35f2b5d69d4a44f6c594795232c174ba1feefe642f222d2b39c89bba005d48fe7b430c372aed0610e8686af3d3dbdf7244d39a6eb7c5a8b910c225e5efb34a4ef8791d6b6d74c118579f826fc55c72454189a6d2ee4de9dc46d82f4a486d3be8218233d69490873c4a4c4657b40401f477f8892569a4d9a62aa6ef4a507c66ecfdf9d6d2c5700d2dd5238b8b37c1b348e27183d40fbbcda474069569b0343ae56c159673060465b32d041045db740a2a09b2e8aa3af419870d7693dd2dbb20aac1da503e4477a11f0b4f8cbd357a4a0f36ab53c2595f464db25017c9c345d74bf22699236e4594477dad", 0x1000}, {&(0x7f0000001580)="234d47918e4f0d7a5570c3a99ea1dd51233a2aed56d90ae1a984e3fc3fd329ea60c5ac4b0be60471da796786c9624b0004d59c1bb68d09c9dd788e6ae544e2d90cb5a16529e9f77fdd6d5064f4ff8d11c5253982915af2132b449ec843863fed0fecf9a0e92c4312085406c6d3f09be125aa6c29820a8a5432514731c09f7f1498d8a1bc34f897a1de4b97919cbb412f37614aba9b3e172e837e3351c3e30db3", 0xa0, 0x3}, {&(0x7f0000001640)="83407b9b614fa3c358e55770b540f1e62e9a40bb41b672d60e37e89a782b2b64acd6556d56b43cca6b5b15aea694a50d580bc1369e5c81879a3bb83b84b5d4fb30bd80051847e51d19f6e5c402e023aed6af1dc25b0cffc50d841f3b04f682f0e1dedb4c59862c012c16c168eddb3bf6596073669050b31739dc201c1a3d56ed9022a87f650cb2626e0e9f9f75bd80ab312247db3bdf717760b60964f326b0469b157caa333310036fb72894ee9ab8b871d59a4f70568319b73ac39550a9f449", 0xc0, 0xff}, {&(0x7f0000001700)="a375dfc5c297eb2d2208a682a6388848aabbcf240f9c4baf35c31ccd0c488e099dfa58a510ccaa3a097f09483e6a6d7c2e8602d1d0028044f827f0a96322040e3106", 0x42, 0x7ff}, {&(0x7f0000001780)="e0fe0a27ab15089a6ffd42a38ddbc275726f068a23adbe30b91c710dbbb3a1f7229bc50ab83ebee3549ed310397fb382b2b080efd8e77498348e0e4a25e22806e00c9050089965fb686998129bf1534ab6b22b0b4039ab7a99b5af0afbe7a40ee2eb9235fa372c36c9a91228d0557e66d60744be0cd4c1fab6715a5eb4f80d9b72343c9a86fd71a5b9f261cf1dc6f9e4725ea5ff2449c253dca387616b448e18c24a4eecbcbca393056f267ceac632c6455df80ff7606bdb74ed83a783ff2a4c580ec1ad53172d033a8c10ce7ef09ffd820e08709ad348af916b3f", 0xdb, 0x1f}, {&(0x7f0000001880)="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", 0x1000, 0x10001}, {&(0x7f0000002880)="532fd86157ee189c8045fa4c093d39bb399b3c8c862dd5dc2236dd23fef4262ad1b85900bc7809fc487709f1a1acc226aea6ce133d129fa82458e3b127e9ea2574d84371c7232c3e3e2b9056d1a20679", 0x50}], 0x880c80, &(0x7f00000029c0)={[{@fragment_metadata='fragment=metadata', 0x2c}, {@noautodefrag='noautodefrag', 0x2c}, {@check_int_data='check_int_data', 0x2c}, {@ref_verify='ref_verify', 0x2c}, {@ref_verify='ref_verify', 0x2c}, {@thread_pool={'thread_pool', 0x3d, [0x31, 0x30, 0x3d, 0x36, 0x37]}, 0x2c}]}) sendmsg$alg(r0, &(0x7f0000003080)={0x0, 0x0, &(0x7f0000002f80)=[{&(0x7f0000002a40)="6c66e61404812979d0b4d3fa05f6b891bf37a7", 0x13}, {&(0x7f0000002a80)="59b5b80ceea4b6c9c72983deb000c1087e50ece2480b3b9f21f9c2083fd7", 0x1e}, {&(0x7f0000002ac0)="be9ea4cd947029c345ab7907e1df833cdb185bdac81a0796082072cb25db08b823469776629b3983c720a9f403130798c3ca0a60cffb3e6f92a5847476c70d19539054bd32c04bb5b624ac6e8f34d43192c0e2cf824c06457c425ec6526c96cb49ca5ee3bdcc42f73bf51accfe315109daaab0bd491f4f9aa329202df9090f691f6cf8faf9505ecc53e325d380495d571f938d7a1320130c6c3a5a0e16e8502be7f1f13e4ef1350aa52769f4187c5d49fb1f4890393b2cd078e7b0a915554ea76f5f0e6770bb504f29cc96bd26667c45fac9ce7e69398c910bdf48", 0xdb}, {&(0x7f0000002bc0)="821e23c7e99715bec8c10e2af280fdeb1cf2511ca3c79412235fb0ac47ac8dc7948f5590b9b111028e7870b34176096db21635b650c38f413850b9fb951dade9e8ea81fcef027ce661effbd2a1c7fdfcf5ba51222158931759a29154a10477", 0x5f}, {&(0x7f0000002c40)="ec50c969599126d684c20fdc23dfd571e789c925930b5705e83e76e6717f669625fe540c4eaee60d5d", 0x29}, {&(0x7f0000002c80)="d5ff2a493408d19bb4c538adc536d6631a49310ac40a94bdc6ba705964b0e8dcad7df57bc38521274cfed4d2ad62cfa8e0d6b9606dc6adaa4f6befd10239b08cb135a61754210c65832d7ec57cc6112ddb048cf30ca2881bb379494cb2452819eff0a14ac2177556162d21a5835af97382b047e50f50a2b9d30d40468d66cbd036709fa5018898c764daa2380d6fe51da031c0f6ddaa2e66b481c9094dbe5292fef63b1e7823da3eeeeb11b3ec13d2b80c9d06b2b147588cd3980b165a209b210f028494fded6cab75bfb74fe166e5b46461fea408131406db2e4738cd2269bbd880b477f1316aa0b64ca19c6175", 0xee}, {&(0x7f0000002d80)="d2e463b6cb4ca5286df3277c80c92ee9efed535ee9d20016afe717c8eda465cf61a1240551ed2c18332a28d4e748fdf70d0f4c44115dce5ec8278a6c97d3438e6022f4bc89ddd9b17b0a30951d6219f4544f66ee349f596e8d1eee3cd847b6f2eb788712ad206ad6c466ea4b0774020747a802bd45167d32cb71c3689c4ce852391ceaaa5a2c37e14f102672044faddc9856309143677035474d20615a9ad2052a458687f52d7089b9a329946d18150c8695493c5327a54eae44bb04", 0xbc}, {&(0x7f0000002e40)="363942a70c916c2092394c565bcc043b3d9f4fcac36c2ef742225b520244", 0x1e}, {&(0x7f0000002e80)="2c7b69e46106b321b456428b7e7f11ef91d735614c1b965a30b8ce6f416a977dcfb1676547480647c12452c74f2f15d229e732db5215cd0003f6ebfc345fcc39c4c4079dd73c496bcfef192ccd78b7e97607965e9d1ac0a3104d71c6418276789c9ffb843e7531612737b7594e60f05ae31fb240f766a413a6ff448761367e5bd8ff65d4b5fd1332f365bd3b05fc9987368cf115c1bc1b7fbb1f9cfc14af81ded81d5179b2c7c8d9d343ed3cca2819852896d02e97ae307b5483e023e3d3d4d3f88eb352b69e58f012bfa0371f229b0a27843ad15cdba90193f3b63868a65b7f45f010138856dfdb4259c8f7", 0xec}], 0x9, &(0x7f0000003040), 0x0, 0x880}, 0x80) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00000030c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000003100)) bind$inet(r0, &(0x7f0000003140)={0x2, 0xe3e}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0xeb, &(0x7f0000003180)="09f5572ac5c5c0e43997798e28ea0fcda7a383c06be185b00f647b3b43e88b3685398d035d268dd78ff6138e80685ad3c6", 0x31) r3 = signalfd4(r2, &(0x7f00000031c0)={0x100}, 0x8, 0x80000) poll(&(0x7f0000003200)=[{r3, 0x10}, {r0, 0x201}, {r1, 0x8}, {r3, 0x200}, {r3, 0x2441}], 0x5, 0x10001) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000003240)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000003280)={@in6={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x7}}, 0xfffffffffffffffa, 0x4, 0x1, "b8c5eb208b0a2dcf8d10b90036edc74ddd1a40eb3eb15f9fde8f73f86a51fc12fcc2e30afb14d8575aa183701a5e878d9913d1cd6c5c0e0eca8b602eb931b17143148f4cfbdfc3c6b98de1002ed4da47"}, 0xd8) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000003380)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_RUN(r0, 0xae80, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r4, 0xc0105303, &(0x7f00000033c0)={0x3, 0x6, 0x7}) sendmsg$key(r3, &(0x7f0000003580)={0x0, 0x0, &(0x7f0000003540)={&(0x7f0000003400)={0x2, 0x6, 0x8768, 0x3, 0x22, 0x0, 0x70bd2c, 0x25dfdbff, [@sadb_x_sec_ctx={0x20, 0x18, 0x6, 0x7, 0xf7, "de0c59d02d508d9e7075d33cb5b09a005e8d795bbe23978d73919ada67f9027669c055a5d2890b82ff7f4990562bc4c3b740261127ccd01cc4704c66c4f57c0a9f0363cf1b4cbbdc1706edf6ca31dbb7ba950ab58c474773951ed2696a13ef254cceeff4b9d899bcdf7cc7c9af2b9034320a7257ef46375b0fec2d219217531d31161cdae48b0d7fa0deee28be7eff8ab73374546e51054ff27bd8074bdb9aa63fa0fb4b95b37ab3e2c781a0dbc2bfc74f63a3ea9c61b5d327638d9acc1f80e34ceea72e837298fc5201aeb8054d3a8124f38bda2400d5b0eaf513a74fa9128695c3dd66bb63e50de4864e366782ddd258a78141014a58"}]}, 0x110}, 0x1}, 0x40) msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2) open(&(0x7f00000035c0)='./file2\x00', 0x200a00, 0x183) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000003600)={0x0, 0x3ff}, &(0x7f0000003640)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000003680)={r5, 0xf86d}, &(0x7f00000036c0)=0x8) 2018/04/04 00:47:51 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x200042, 0x120) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000040)=""/161) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0xfffffffffffffffd, 0x3, 0xa, 0x7, 0x7, 0x0, 0x10001, 0x1, r1}, &(0x7f00000001c0)=0x20) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000200)=""/32) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e24, 0x346, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}}, 0x6, 0xee, 0x20, 0x1ff, 0x2c}, 0x98) write$tun(r0, &(0x7f0000000300)={@pi={0x0, 0x8914}, @void, @mpls={[{0xffff, 0x7ff, 0x6, 0xffff}], @ipv6={0x1f, 0x6, "3982d8", 0x125, 0x33, 0x9, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, {[@dstopts={0x7f, 0x11, [], [@generic={0x9, 0x6f, "be49ca4a26a5703c65b8b10bdba4a349616741934018eaf3dd05a4f18c30693416452c7e34308c82bae1114249c0467827f51d1f93147a859c1f5e1f04b81e1c4a34c0fb51695581a1f85ac7f4d741029e08ff667fc3309657e9a5cc148d7e4564b8de699a349fbc4c8603e01b0ba8"}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10}, @enc_lim={0x4, 0x1, 0xe0}]}, @srh={0x6, 0x6, 0x4, 0x3, 0xffffffffffff39bd, 0x9, 0x36e3, [@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @local={0xfe, 0x80, [], 0xaa}]}], @dccp={{0x4e20, 0x4e22, 0x4, 0x1, 0xd7e, 0x0, 0x0, 0xf, 0x3b, "b61cc5", 0x100, '\rHF'}, "0eca0d3a3d876e43d19ee4435a515ab8814c5ebbe9aabc3e824666b39719c8b5c8aaff777277bcced3f56308e0887b81323376ea168df5d8fc249b856928217f51efb92ac9"}}}}}, 0x155) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000480)={r0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000500)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) r5 = getgid() r6 = syz_fuse_mount(&(0x7f00000004c0)='./file0\x00', 0x1, r4, r5, 0x3ff, 0x210000) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000640)=""/103) setrlimit(0x5, &(0x7f00000006c0)={0x2, 0x40}) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000700)={r0}) recvfrom$packet(r0, &(0x7f0000000740)=""/97, 0x61, 0x2000, &(0x7f00000007c0)={0x11, 0x16, r3, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000800)=0x2, &(0x7f0000000840)=0x4) setxattr(&(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)=@random={'security.', '-\x00'}, &(0x7f0000000900)='\x00', 0x1, 0x1) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000940)="73a0a3b981bc96aa0a271381c9eff542ba94083e91831fa30225bacf90c2cbc1a903b6c65736be2ad9fac9c37fa3591729a12d8bf01f1590a20f1c11d8a5efdc1c5759267476d7e78fca42138dd1d039aa2b80624cf5e1e0a348240b175ba64300fba7000838f2db3f3f45f2da38409213b0b49bd6ff3c7548eadf3662bba08c89779396bb14b7766e6aee527de7bf06be52b439112c039992c378cd62d34f077f1ac2b15ab99874b4679791e19e8e2c1e323100c0012ce786a3371cd1dea37a49403a57be1e0540ee755e4c662980f3eb9f95d3fbeec3bca8d11445faa6124592b00b631e9aef8194746b15eba097896c1f42d195ff51") setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000a40)={{0xa, 0x4e24, 0x101, @loopback={0x0, 0x1}, 0xffff}, {0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xc}}, 0x1}, 0x5, [0x5, 0x2, 0x1, 0x4, 0x7fff, 0x7, 0x5, 0xdf0]}, 0x5c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000ac0)={r2, @in6={{0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0xffff, 0x3, 0x3f, 0x81, 0x41}, &(0x7f0000000b80)=0x98) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000bc0)) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000c00)={r2, 0x7ff, 0x101, 0x2}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000c40)={r7, 0x64, "75cf306992abcb0a11e3386667f78c6edb16f8107b368a278189bee1a3846752366c25485165b38b8e6086569a177f4855685e7593cd33172cb961c7098c53d115219fca11252dc93e6f7f3e1dbca4a33d036a6e726707830c74459da95d5c3d4b88af97"}, &(0x7f0000000cc0)=0x6c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000d00)=[@in6={0xa, 0x4e22, 0x2, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @rand_addr=0x2dd87335}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0x1a}, 0xfffffffffffffff9}, @in6={0xa, 0x4e21, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0xb3e}, @in={0x2, 0x4e22}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}], 0xc0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000dc0)={r2, 0x6b, "dae33a1ebb10938b11d036eca078238f086ed971dddd09d92e01a38093fe3e00c6ebd3bdd9330441b7ac92b7575a18ab30db0c969164abd79275fa9b1ec7aa59110396fd16774eaebd2a0e151218aa675fe6d47fb36d0e19c89f245100c7f84bbfe0fc1bad1f3e210bcc31"}, &(0x7f0000000e40)=0x73) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000e80)={0x2, [0x0, 0x0]}, &(0x7f0000000ec0)=0xc) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000f00)) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000f40)=0x10000) [ 43.178669] IPVS: ftp: loaded support on port[0] = 21 [ 43.274309] IPVS: ftp: loaded support on port[0] = 21 [ 43.319367] IPVS: ftp: loaded support on port[0] = 21 [ 43.370303] IPVS: ftp: loaded support on port[0] = 21 [ 43.436489] IPVS: ftp: loaded support on port[0] = 21 [ 43.501976] IPVS: ftp: loaded support on port[0] = 21 [ 43.597593] IPVS: ftp: loaded support on port[0] = 21 [ 43.690100] IPVS: ftp: loaded support on port[0] = 21 [ 45.415702] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.524964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.683902] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.705460] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.955181] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.978940] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.080370] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.100700] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.360588] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.366741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.450469] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.456598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.563738] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.569946] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.591712] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.597820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.761881] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.870101] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.876211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.890487] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.896858] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.916264] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 49.922373] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.945920] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.959893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.967553] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 49.996693] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 50.002812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.224371] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.230720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.243006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.262910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.270680] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.285454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.294652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.314176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.332453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.340908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.351283] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.359767] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.367900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.383739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.393744] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 2018/04/04 00:47:58 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x100000000, 0x444043) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080)=0x7, 0x8) syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000000)='hfs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x401, 0x4) [ 50.517195] encrypted_key: master key parameter '5CL1ʸZ?`#LR7T_._Lm(m [ 50.517195]  ' is invalid [ 50.541839] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 50.623796] encrypted_key: master key parameter '5CL1ʸZ?`#LR7T_._Lm(m [ 50.623796]  ' is invalid [ 50.638491] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.645085] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.661764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.723770] print_req_error: I/O error, dev loop199, sector 2 [ 50.730500] hfs: can't find a HFS filesystem on dev loop199 [ 50.757198] print_req_error: I/O error, dev loop199, sector 2 [ 50.763192] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.771127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.771723] hfs: can't find a HFS filesystem on dev loop199 [ 50.780453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.834174] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.844795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.863199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.920459] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 50.926814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.935282] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.239882] FAT-fs (loop4): Unrecognized mount option "time_offset=->7~" or missing value [ 51.437066] FAT-fs (loop4): Unrecognized mount option "time_offset=->7~" or missing value 2018/04/04 00:47:59 executing program 0: capset(&(0x7f0000000080)={0x19980330}, &(0x7f0000cc0000)) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@dev={0xfe, 0x80, [], 0xd}, 0x4e20, 0x7, 0x4e23, 0x1, 0xa, 0x80, 0xa0, 0x3c, r1, r2}, {0x8, 0x7, 0x40, 0x1f, 0x2, 0x1, 0x10c, 0x8000}, {0x4, 0xffffffff, 0x9, 0x6}, 0xe962, 0x6e6bba, 0x0, 0x1, 0x3, 0x3}, {{@in6, 0x4d6, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xe}, 0x3502, 0x5, 0x0, 0x10001, 0x0, 0x8}}, 0xe8) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000f80)='setgroups\x00') 2018/04/04 00:47:59 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x81, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100000000, 0x200001) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000080)=r2) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000100)={0x1}, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000007affc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) 2018/04/04 00:47:59 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x100000000, 0x444043) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000080)=0x7, 0x8) syz_fuseblk_mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0) mount(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='./file0\x00', &(0x7f0000000000)='hfs\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x401, 0x4) 2018/04/04 00:47:59 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f00000000c0)="1200000014000705030e0080120f0a001100", 0x12) openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x80000, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x40000, 0x0) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f0000000080)=""/23) 2018/04/04 00:47:59 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x40000) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000080)=""/177) syz_emit_ethernet(0xe, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="d8727266ce8d", [], {@generic={0x800}}}, 0x0) 2018/04/04 00:47:59 executing program 7: mkdir(&(0x7f0000796000)='./file0\x00', 0x0) r0 = inotify_init1(0x7fc) fcntl$setstatus(r0, 0x4, 0x42000) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) fcntl$setownex(r0, 0xf, &(0x7f0000fa4000)={0x0, r1}) prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) inotify_add_watch(r0, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) r2 = open(&(0x7f0000fa3000)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000000)='./file0\x00', 0x102) dup2(r0, r2) r3 = signalfd4(0xffffffffffffffff, &(0x7f000029bff8)={0x5}, 0x8, 0x0) rt_sigprocmask(0x0, &(0x7f0000055000)={0xffb}, &(0x7f0000c5bff8), 0x8) r4 = getpid() r5 = gettid() readv(r3, &(0x7f0000939000)=[{&(0x7f0000fc7000)=""/128, 0x80}], 0x1) tgkill(r4, r5, 0x1) 2018/04/04 00:47:59 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x0, &(0x7f0000d14ffc), 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x8b, "14a36ec7b750e24e27217a4dd8cb05e6417c95c65cfd27d8561f01b3e176eb0f9fe0a97964c5c4071793ec43787d9fd1aecb3ba11b9ec9d841a714305d095d2cf567761a35bf9d490469d2ce35c646828b6cb02a085a531310d1c972f7301093e1db27770c2d63294e3442a4612f0638ccdb05115c9b2259fb86a33f3fc40a123f79da1db6b1a12274f2f7"}, &(0x7f0000000100)=0x93) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x1fa4}, 0x8) 2018/04/04 00:48:00 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r0, 0x0) accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x88001, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000100)=0x1) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, {&(0x7f00000002c0)=""/242, 0xf2}}, 0xa0) 2018/04/04 00:48:00 executing program 4: r0 = socket(0x80000f, 0x1, 0x0) setsockopt(r0, 0x100000040000010f, 0x7f, &(0x7f00000000c0), 0x0) [ 51.765872] print_req_error: I/O error, dev loop199, sector 2 [ 51.783433] capability: warning: `syz-executor0' uses 32-bit capabilities (legacy support in use) [ 51.784162] hfs: can't find a HFS filesystem on dev loop199 2018/04/04 00:48:00 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000001000)={0x2, 0xa, 0x0, 0x7, 0x2}, 0x10}, 0x1}, 0x0) write$rdma_cm(0xffffffffffffff9c, &(0x7f0000002300)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000022c0)={0xffffffff}, 0x0, 0x2}}, 0x20) r3 = syz_open_dev$mice(&(0x7f0000002340)='/dev/input/mice\x00', 0x0, 0x248880) write$rdma_cm(r0, &(0x7f0000002380)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000080), r2, r3}}, 0x18) 2018/04/04 00:48:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000100)="610fc0e766b9380900000f32baa100b042eef390f30f51220f0131260f3036660fedf80f2004", 0x26}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup(r2) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) 2018/04/04 00:48:00 executing program 4: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000100)=0xfff) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x894, 0x181000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x8, 0x20}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0xffffffffffffffb9, 0x30}, 0xc) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400600, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000080)=0x5, 0x4) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00006a3000)='/dev/audio\x00', 0xc0400, 0x0) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f0000000000)=[0xfffffffffffffffe, 0x100000000]) 2018/04/04 00:48:00 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x2, 0x0) write$fuse(r0, &(0x7f00009eb000)={0x28, 0x2, 0x0, @fuse_notify_inval_inode_out}, 0x28) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xfff) uname(&(0x7f00000001c0)=""/112) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file0\x00'}, 0x10) ioctl$KVM_DEASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x4040ae72, &(0x7f00000000c0)={0x9, 0x7fffffff}) 2018/04/04 00:48:00 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="0203ee010e00000000000001020000000400080005000000000000000000001c00000000000000000000000000000000030006000000000002000000000000000000000000e1000002000100000000000006000000000000030005000000000002000000e00000010001000000000000"], 0x70}, 0x1}, 0x0) 2018/04/04 00:48:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000440)='./file0/file0\x00', 0x3fffa, 0x0) fstatfs(r1, &(0x7f00000001c0)=""/216) write$binfmt_elf32(r0, &(0x7f0000000480)={{0x7f, 0x45, 0x4c, 0x46, 0x200, 0x8, 0x7b, 0x9, 0x78, 0x2, 0x3f, 0x880b, 0x32a, 0x38, 0x1fa, 0x200, 0x75000000000, 0x20, 0x2, 0x1ff, 0x80000000, 0x10001}, [{0x0, 0x10000, 0x1662, 0xdc, 0x5, 0x2, 0x0, 0x7}, {0x5, 0x12c1, 0x1f, 0x1, 0x8001, 0x4, 0xfff, 0x9}], "203cea9f864c7be7364c28d95528333bb76158da31fa1c3c505f6a7e91fd3f79b4df84d9689cce4e2f25339471be3ddb01d0e74c295fb941e5a57c6711254c7dcf24d1f6ebaeb01d25d7088436961b955924ab2bee0a54ed3f9edcd13c866acaa47f3d9ab44313c42fd6361f89e2dc2d5b0a806ddddea3f741128ab4344dffcdd0c64b8eb48f538f362f721b3080d56776e0fadaf8a790c995d3bf2ed58f475fc6b0c2affb7dc8e88dbdef9b9a0082cdd0bc7d64e30dae107fda0213c3551090ef241c419dffde41f6a524857bcd1f", [[], [], [], []]}, 0x547) 2018/04/04 00:48:00 executing program 3: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) inotify_add_watch(r0, &(0x7f0000fc7000)='./control\x00', 0x86000006) inotify_add_watch(r0, &(0x7f0000000100)='./control\x00', 0x20000400) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) execveat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000080)='\\(\x00', &(0x7f00000000c0)='\x00'], &(0x7f0000000240)=[&(0x7f0000000180)='}vmnet1\x00', &(0x7f00000001c0)='#-ppp0cgroupwlan1vboxnet1\x00', &(0x7f0000000200)='\x00'], 0x1900) 2018/04/04 00:48:00 executing program 2: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) io_setup(0x6, &(0x7f0000000040)=0x0) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x0, 0x1, 0x80, 0x3, 0xa, 0xffffffffffffffff, 0x3f}, 0x2c) socketpair(0x10, 0x7, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000340)={0x2, &(0x7f0000000300)=[{}, {}]}) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x4) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xd89, 0x0) statx(r3, &(0x7f0000000180)='./file0\x00', 0x0, 0xfff, &(0x7f00000001c0)) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) io_getevents(r1, 0x5, 0x5, &(0x7f0000000080)=[{}, {}, {}, {}, {}], &(0x7f0000000140)={0x77359400}) tkill(r0, 0x1000000000016) r4 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x425, 0x200) sendto$inet(r4, &(0x7f00000003c0)="a2b42e4395dd2425b0f9224df30216ad2c445e6a1877a65cbb43c69cd0424c7aec77cd5b9a83aad908b5435f902769eea0b65480d3cebba15aec44ea2d19f72318807d51cccefa74797d8eeff464330d5d2c626c7bcd52c0df374b28518617101cd00a9facafa9ca5646a7af7161c8bb4a27ea34d1f6ba9c35413ccb82f9fee312d79ffdd034e9093a00f054225d51e8152916b27511dd47bb66de20916791b83834942c9124af0056b5e23bc1a59cc7bae7a3de700511604ddf8aaec43b920f9ec7dbd0d3285f9395cf19f123bb37392f67eff5bcde0c3c21a9ef5da755b249a009ff3601473b07b26409a6", 0xec, 0x0, &(0x7f0000000500)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/04 00:48:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000000c0)='./file0\x00', 0xe000, 0xaaaaaaaaaaaab47, &(0x7f0000000140), 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000100)={0x20, 0x1, 0x400, 0x0, 0x0, [], [], [], 0x6, 0xa6c}) ftruncate(0xffffffffffffffff, 0xffd) fchdir(r0) write(r0, &(0x7f00000004c0)="f55fe452", 0x4) 2018/04/04 00:48:00 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCGLED(r0, 0x4004510f, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x2}, 0x4) flock(r0, 0x5) 2018/04/04 00:48:00 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x100) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000240)='afs\x00', 0x2005800, &(0x7f0000000100)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='vfat\x00', 0x20000, &(0x7f00000000c0)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) 2018/04/04 00:48:00 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) r1 = fcntl$dupfd(r0, 0x406, r0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000040)={0x3, 0x82a3}) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000001c0)=0x4081) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000440)) 2018/04/04 00:48:00 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000580)="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") 2018/04/04 00:48:01 executing program 5: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f00000a9000)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9", 0x3c, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x18a5, 0x4, &(0x7f0000000380)=[{&(0x7f0000000140)="c052e3b7bcdeadc730be134c6c882a4ee802d859bb1e1fe36ed4a3d045c59062e065cc101082961e3487f8ee83b069ae5a73a2f72b4354caee7a87d1e36996c4426f683b8e8d35b940cb24eec27b725e919c2359776adf161d4864cd49f445941d2dd5c53ad12ec13bc8bf2da9d765c94aa463f80e78c458cba6af355100", 0x7e, 0x4}, {&(0x7f00000001c0)="c145c11ed3ac966ced2ac9c2928db4f8d3f64dd951a74880d6059a989ddc08581ef507d3d590d19fc8d8b15458d2e549452b2bfb35795b83ad73e57f049f869c6cf09c1c878c11ecaaafba0d21c45d254895fd0cb176b3977183e6bacc4c92784e37b391c5fc5027eea2dd6489fa9e7cfb494c5e4adcb603d7c8a3245506adbaa935877a112d79ba367234109d8824e1214af4b7e0a1418c7585477a", 0x9c, 0x81}, {&(0x7f0000000280)="e604711f5ddf8306b486f52034e92f94f25e4b01b63fe4904f71b7386c49956b9849ec2a68681c8dbbf2f14c2f30e0801dacab3407d8d527d8ea37136baa1bcef16e1e4fd4d4056bc3", 0x49, 0x2}, {&(0x7f0000000300)="df71f24ede8b7a27c1bf888d039c9df4ee73556cca5a128df96a3d96cae960474ab94424b8d2d9d1c96749018c242e9a36a7427dbf00face9b3a59c9105035f087135c0527441bf0037481af6993764bb7c9ed3d9df72aa164b9d8b78322691f19", 0x61, 0x1}], 0x100000, &(0x7f0000000400)={[{@allow_utime={'allow_utime', 0x3d, [0x34, 0x36, 0x37, 0x36, 0x34, 0x34, 0x34, 0x34, 0x33, 0x33]}, 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x36, 0x35, 0x33, 0x35]}, 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}, {@umask={'umask', 0x3d, [0x32, 0x36, 0x35, 0x32]}, 0x2c}, {@nfs='nfs', 0x2c}]}) [ 52.728191] FAT-fs (loop6): Directory bread(block 2) failed [ 52.751290] FAT-fs (loop6): Directory bread(block 3) failed [ 52.761922] FAT-fs (loop6): Directory bread(block 4) failed 2018/04/04 00:48:01 executing program 3: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x20000, &(0x7f0000000200)="9277995adba32a0a691bed0b2d20da9aa714c4db2b8294980d9a0f042f95ba058b072775a761a691964944d2404e68d6f4798069d866280a64c9c6e0872c74ad758480354ad9f524c2ceba19806188269a5c2302d31a730a") r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x212000, 0x0) connect$pptp(r1, &(0x7f0000000280)={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x1e) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'syz_tun\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = gettid() sendmsg$nl_route(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[@ANYBLOB="3000000010000100000000000000000000000000", @ANYRES32=r2, @ANYBLOB="3f363c02be6632795a7ea92e533f5cb5da33f542b494e00f42cc4055a13102d72f261119ae000000000000", @ANYRES32=r4, @ANYBLOB="08f8000000000000"], 0x30}, 0x1}, 0x0) 2018/04/04 00:48:01 executing program 7: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) timerfd_gettime(r0, &(0x7f0000000040)) 2018/04/04 00:48:01 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0xc) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x62040, 0x0) getpeername$ax25(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000200)={{0x0, 0x1, 0x6, 0x1, 0xff}, 0x1, 0x4c3, 0x200}) sched_setattr(r0, &(0x7f0000000000)={0x0, 0x400006, 0x0, 0x0, 0x3c, 0x9917, 0xffff}, 0x0) clone(0x0, &(0x7f0000000340), &(0x7f0000000040), &(0x7f00000000c0), &(0x7f0000000400)) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000280)=@req={0x8, 0xa2bd, 0x92f, 0x4}, 0x10) [ 52.789327] FAT-fs (loop6): Directory bread(block 5) failed [ 52.812426] FAT-fs (loop6): Directory bread(block 6) failed [ 52.819466] FAT-fs (loop6): Directory bread(block 7) failed 2018/04/04 00:48:01 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000000)="8441e33fcf0180ffff9f7a1b8a624287109adc9e8066dcee8f599c597878ddeea7", 0x21}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001000)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000001000)=""/174) fchmod(r0, 0xcd29433a4998349c) statx(r0, &(0x7f0000000040)='./file0\x00', 0x400, 0x4, &(0x7f0000000080)) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000180)={{0x4, 0x2, 0x53e7, 0x7, 0x9}, 0x9}) [ 52.840643] FAT-fs (loop0): bogus number of reserved sectors [ 52.846566] FAT-fs (loop0): Can't find a valid FAT filesystem [ 52.854285] FAT-fs (loop6): Directory bread(block 8) failed 2018/04/04 00:48:01 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000940)={0xc, 0x10000, "8aa0a41f"}, 0x0) [ 52.880937] FAT-fs (loop6): Directory bread(block 9) failed [ 52.887816] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. [ 52.917755] FAT-fs (loop6): Directory bread(block 10) failed 2018/04/04 00:48:01 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001fec)={0x1, 0x87, 0xff, 0x1}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000000080), &(0x7f0000006000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f000000d000), &(0x7f0000009000), 0x1}, 0x20) [ 52.944146] FAT-fs (loop6): Directory bread(block 11) failed 2018/04/04 00:48:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a55000/0x1000)=nil, 0x1000, 0xe) [ 53.026540] FAT-fs (loop6): FAT read failed (blocknr 2) [ 53.110448] FAT-fs (loop6): FAT read failed (blocknr 2) 2018/04/04 00:48:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000880)='vfat\x00', &(0x7f00000008c0)='./file0/file0\x00', 0x0, 0x0, &(0x7f0000000600), 0x0, &(0x7f0000000e80)=ANY=[@ANYBLOB="636f6465816167653d383634"]) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732ef800000000000000000000000000", 0xfffffffffffffd4d, 0xa4a}], 0x0, &(0x7f0000000340)=ANY=[@ANYRES32, @ANYBLOB="471c283f6bc6916a351673a8113e8f6f19c6daf4e6d5597b9769679a95b1f0d7835b4b54f03ec65711784bdbde5bdca50892e49326bf98bb126ef461dd204013237fddbff145c6984479214a9558129a717c8b4fe26ebc8f6be485474ca55ca6c3a100e54334e041379bf8f463d4a9ddfd6937a03b2a1dbc2b8333d0cc53873461f3b1ac238cef2efe59786522de0c26c3422ab9b57931f6c7f1cd5a5f080337d11c168183299e6848771a7126909e", @ANYRES64, @ANYRES64, @ANYRES32, @ANYBLOB="760a8b9ca84a91ebf84ee79798aaef833674b9c9a6d59bd516704a03a3114f9ba64d83bdfdfdd5bc6b486e5b9652424ff4f91a05c6fa5797e72b4eb52d5f276a1a6edb903a75a520061f492698e881", @ANYPTR=&(0x7f0000000240)=ANY=[], @ANYRES32]) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) r1 = getuid() lstat(&(0x7f00000000c0)="2e2f66696c65302f66696c6530f600", &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netrom(r0, &(0x7f0000000840)={&(0x7f00000001c0)=@ax25={0x3, {"09f53e72c990f1"}, 0x2}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000240)="1463442a718231efc8a4a56f486712c3b3338527837e32434e518948d231aeb5abeb3859c4ccd94e6188dc3c3cad907142d8898bd3428b32cb6595a5a82d3ed70f4b957f248fb1119382b1125e21faea9869ba8f4aeac162f3ca821155396fc21bc8b810166647bb17f7e1cba9539e", 0x6f}, {&(0x7f0000000480)="90ed13913cd809bba154cb5536ddbe9550b396c55e1cb080e0b0c5d31cc880a3afe1e7f9a63ec005c8489a9b1bb66a259f76d134f7223adc5658e7e0cf8f69797206b7281380e76844a4bff201c4bdf1db827b2a9ac8b53c4cd45cd80cf06e22031fd1e430a8b74caadc5132a2c6a93dd6001b18cc3dda8101286c", 0x7b}, {&(0x7f0000000500)="d94c4192b03242a25f2b67aff293efb129f1e14eb3eb5d669a47579d8edbcff80d2164abb44c9ffc20a8303cfb1e30cbe34f0dadca12100dd43281408f3298483c3a525436ca45bc1ac1e6fa33cbc073214a3ae9ad2560eab3d6366f76e5404e7b", 0x61}, {&(0x7f0000000580)="0d496a3b8fd81f6c2ad5f462521a14f05f631127311610182129a97b70a84a52563e5d311c8590e2afe06240bde332951b24028930478751d8c993371bc747f4abc45ba804ed8bc946bba5aba97543180c167b7caa97154461149d8bd9e20e7b9deb51af8fd4c7426e3aeb0e9f674a7ce86768944853940be72163b138c85c026afdcc1082ad6327b9d8243f47c97fda0788671e89", 0x95}, {&(0x7f0000000640)="7aedaac194678208e0d8cff47eed761ad8ea39c8a8847f9678c5c680ff9529948c5a619eb77ba157ef3ac6190e3c72c00a99c74891482a03e856790faca70058794d537da259694c9885c83b39a0ac", 0x4f}, {&(0x7f00000002c0)="ecb56373f55956ca1f923b61bdbc90", 0xf}, {&(0x7f00000006c0)="f4844cdaf4dad644deec972a7aa489127ab13f40be9025da37bbec6c7fa1c4119a1d5c7416", 0x25}], 0x7, &(0x7f0000000780)=[{0xb8, 0x105, 0x6, "69fbdb2a2653368bb0022a0a6be719bfec1c0fd12e250a1ea6f844146313ede67d72c176f3d6938a2ae8eb5915800e7b5919c6a5940eadd29c60663e0c8ae0c6726ad6fa9bfdd634ae01b7f64bebbf233ae43fac72e2db69fbf9a56d520f355fb377998ef75dadb501c22b2c322d44d77eac4008c76d2ebbee810d5c4a9217c38845dd4ad1a8a857aa03eba127537131d11a9838eef9087f7dee937f7d92d8311a"}], 0xb8, 0x4008004}, 0x40) fchownat(r0, &(0x7f0000000080)="2e2f66696c65302f66696c6530f600", r1, r2, 0x1000) open$dir(&(0x7f0000000300)="2e2f66696c65302f66696c6530f6", 0x40, 0x0) 2018/04/04 00:48:01 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x100000032, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000280)=ANY=[@ANYBLOB="4d1a881c5c1ad0253d1a412316327cfb969e50198fc2ab13bb18628202ca9ed1fba48ff0327c4a52baacc11dacf8c938c13a2743cd80b2b21b1393731c9cbaef31fec5989951956ec66de5ad80e5c9e56818e45d0aa7cbb3e293dab23910131d392349a6474e85f66b8a1b834917451d229da1610a39347ee2220eb562ade60b8c1d36c354abcdd7cc27a6f40e5268b9241bdf1a3cfa3cb5"]) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x4, 0x400000) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000200)=0x7, 0x4) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000001c0)={'gretap0\x00', {0x4, 0x0, 0x5, "8f0b63735527", 0x7f}}) init_module(&(0x7f0000000000)="d202b999cf85000000000088f301e710", 0x10, &(0x7f0000000080)='%#\x00') splice(r0, &(0x7f0000000100), r0, &(0x7f0000000180), 0xfffc000000000000, 0x3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000240), &(0x7f0000000340)=0x4) 2018/04/04 00:48:01 executing program 0: r0 = getpgrp(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000280)="f0494e07422547c5394a8031aa45980fbb90f7f8e78e4f81de08a581deb2611abf6b30429acdb0da576d4a90535d440115f9cd887595d12822952d51f557286511ad510d0edfc76e9f5158d35a07b784d47a35fa9b4ab97b263f6078683dcec67ebe7aab9b6eeed433efa7058444032152a64ffa27cee2bda17622f176f1225388e3245f37821d1b5fb98fa89ab995713ecbe3ee8c2252aa4f9ca5b3822c3052b2b8e55c5dcfca6c3d448429f273111701") readv(r1, &(0x7f0000000540)=[{&(0x7f0000002400)=""/4096, 0x1000}], 0x1) 2018/04/04 00:48:01 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x40000, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}, 0x10000000000}, 0x1c) 2018/04/04 00:48:01 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f00000002c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x36013, r0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) mmap(&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x2000022, 0x12, r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000000000)={{0xffffffffffffffff, 0x3, 0x6, 0x1, 0x7}, 0x7ff, 0x6}) 2018/04/04 00:48:01 executing program 4: r0 = getpgrp(0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={0xffffffffffffff9c, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000003c0)=r1, 0xff3d) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xffffffffffffff7f}, 0x0, 0x8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc\x00', 0x100, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) rt_tgsigqueueinfo(r0, r0, 0x31, &(0x7f0000000400)={0xfffffffffffffffc, 0xfffffffffffffffe, 0x200000003, 0xfffdfffffffffffd}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$TIOCMGET(r4, 0x5415, &(0x7f00000000c0)) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000000100)={'bond0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f0000000080)=r2) r5 = signalfd4(r4, &(0x7f0000000300)={0x1}, 0x8, 0x0) getsockname$packet(r4, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r4, 0x8936, &(0x7f00000004c0)={@empty, 0x61, r6}) read(r5, &(0x7f0000000280)=""/128, 0xffffff39) ioctl$KVM_TRANSLATE(r4, 0xc018ae85, &(0x7f0000000000)={0x1002, 0x7000, 0x4, 0x8, 0xe775}) 2018/04/04 00:48:01 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000100)=[@in={0x2, 0x0, @multicast1=0xe0000001}]}, &(0x7f0000000180)=0x10) r1 = inotify_init1(0x0) getpgrp(0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace(0x8, r3) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x400000}, {&(0x7f0000009000)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0x66}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000240)="506a0155940028886b1cac8cf758e6680bec0991ea8baf71f47db84997c45d143f4d16c406a9f4320205ecd51d33e14b0e3e1d37ef339de9f8e4b4514331916f8825b37edbf86565a28bc5d738fc045c6a1cfeef4969f42f3583472a47960000000000000000000000000000000000000000") 2018/04/04 00:48:01 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x65, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x19, 0x6, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) r1 = socket$inet6(0xa, 0x803, 0x440000000000005) ioctl$sock_proto_private(r1, 0x89e1, &(0x7f0000000180)) 2018/04/04 00:48:01 executing program 0: unshare(0x40600) r0 = syz_open_dev$loop(&(0x7f0000c17ff5)='/dev/loop#\x00', 0x0, 0x0) sync_file_range(r0, 0x20, 0xfffffffffffffffd, 0x0) 2018/04/04 00:48:01 executing program 6: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x4, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000280)={0xb39621c, 0x0, {0xffffffffffffffff, 0x0, 0x0, 0x0, 0x200}}) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000100)={0x1, 0xffffffffffffffff, 0x1}) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000300)=ANY=[@ANYBLOB="010000450000d1e30068626fc1985816df7300000000000000000000000000"]) syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x0, 0x2000) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5, 0x0) r4 = gettid() r5 = geteuid() ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000200)={0x5, 0x1, r4, 0xb, r5, 0x9}) keyctl$session_to_parent(0x12) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r3, 0xc04c5349, &(0x7f0000000180)={0x9, 0xfae, 0x4}) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000000)={@rand_addr, @broadcast}, &(0x7f0000000040)=0xc) 2018/04/04 00:48:01 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80000080044d76, &(0x7f0000005000)) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000000)=0xe35) 2018/04/04 00:48:01 executing program 2: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8010000200000004, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x4, 0xa, [0x0, 0xff, 0x8000, 0x3ff, 0xd3a, 0x940, 0xfffffffffffffff7, 0x7, 0xb205, 0x400]}, &(0x7f0000000240)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={r1, 0x30000}, &(0x7f00000002c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/dev\x00') getsockopt$inet_dccp_int(r2, 0x21, 0xf, &(0x7f0000000140), &(0x7f0000000180)=0x4) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='rpc_pipefs\x00', 0x0, &(0x7f0000000080)) mount(&(0x7f0000dba000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/04 00:48:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, '%eqiv(authencesn(poly1305-generic,cbc-blowfish-asm))\x00'}, 0x58) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3a, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x67, 0x0, 0x5, 0x1, 0x2c}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r2, 0x8, 0x30, 0x4, 0x10000}, &(0x7f0000000300)=0x18) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000180)=0x1e) 2018/04/04 00:48:01 executing program 5: sched_setattr(0x0, &(0x7f0000000080), 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000cd8ff4)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000007000)={0xffffffffc0000001}) epoll_wait(r3, &(0x7f0000000000)=[{}], 0x1, 0x0) epoll_wait(r3, &(0x7f0000cd8ff4)=[{}], 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/04 00:48:02 executing program 7: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000a00000)={0x73, 0x79, 0x7a}, &(0x7f0000facfff)="01", 0x1, r1) r3 = add_key$user(&(0x7f0000fc0ffb)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00003eb000)="b3", 0x1, r1) r4 = socket$rds(0x15, 0x5, 0x0) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f00000000c0)={0x0, 0x2710}, 0x10) keyctl$update(0x2, r3, &(0x7f0000000240)="df02754677212dfc3e2acc26fdc3ffa64813da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa023895113293535d1c0066d20e0f275188b4b4c187e18774fc2227cbb60fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f252510d87bd91d03e7dc2faed85adcd88ca30e75b1e143a72d94defa187e48b89efbbbcc9b9a9a307353df7a21affce4e9149eb122cbc356cb681365afd979e97b57b596e901864a68679f", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r3, r3}, &(0x7f0000000140)=""/5, 0x5, &(0x7f00000001c0)={&(0x7f0000000180)={'wp384-generic\x00'}}) 2018/04/04 00:48:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f0000000200)) socket$inet6_tcp(0xa, 0x1, 0x0) [ 53.919041] ================================================================== [ 53.926588] BUG: KASAN: use-after-free in uprobe_perf_close+0x3e0/0x570 [ 53.929131] FAT-fs (loop3): Unrecognized mount option "G(?kƑj5s>oY{ig׃[KT>WxK[ܥ&na @#ݿEƘDy!JXq|OnkGL\á" or missing value [ 53.933329] Read of size 4 at addr ffff8801b38e248c by task syz-executor2/6071 [ 53.933336] [ 53.933346] CPU: 1 PID: 6071 Comm: syz-executor2 Not tainted 4.16.0+ #13 [ 53.933351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.933355] Call Trace: [ 53.933368] dump_stack+0x1a7/0x27d [ 53.933380] ? arch_local_irq_restore+0x53/0x53 [ 53.933393] ? show_regs_print_info+0x18/0x18 [ 53.989519] ? kasan_check_write+0x14/0x20 [ 53.993731] ? uprobe_perf_close+0x3e0/0x570 [ 53.998116] print_address_description+0x73/0x250 [ 54.002933] ? uprobe_perf_close+0x3e0/0x570 [ 54.007316] kasan_report+0x23c/0x360 [ 54.011099] __asan_report_load4_noabort+0x14/0x20 [ 54.016000] uprobe_perf_close+0x3e0/0x570 [ 54.020215] ? trace_hardirqs_off+0x10/0x10 [ 54.024513] ? probes_open+0x180/0x180 [ 54.028375] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 54.033193] ? trace_hardirqs_off+0x10/0x10 [ 54.037488] ? perf_trace_lock_acquire+0xe3/0x980 [ 54.042306] trace_uprobe_register+0x4cb/0xc00 [ 54.046862] ? find_held_lock+0x35/0x1d0 [ 54.050899] ? probe_event_enable+0xd70/0xd70 [ 54.055370] ? kasan_check_read+0x11/0x20 [ 54.059492] ? rcu_is_watching+0x85/0x130 [ 54.063614] ? rcu_pm_notify+0xc0/0xc0 [ 54.067474] ? perf_event_attach_bpf_prog+0x410/0x410 [ 54.072649] ? perf_uprobe_init+0x220/0x220 [ 54.076943] perf_uprobe_destroy+0x9b/0x130 [ 54.081242] ? perf_uprobe_init+0x220/0x220 [ 54.085535] _free_event+0x3d7/0x11f0 [ 54.089315] ? kasan_check_write+0x14/0x20 [ 54.093529] ? ring_buffer_attach+0x840/0x840 [ 54.098000] ? wait_for_completion+0x770/0x770 [ 54.102562] ? perf_event_release_kernel+0x2c2/0xfe0 [ 54.107641] ? lock_downgrade+0x980/0x980 [ 54.111762] ? lock_release+0xa40/0xa40 [ 54.115712] ? mark_held_locks+0xaf/0x100 [ 54.119835] ? _raw_spin_unlock_irq+0x27/0x70 [ 54.124316] put_event+0x35/0x40 [ 54.127669] perf_event_release_kernel+0x6e8/0xfe0 [ 54.132577] ? trace_hardirqs_off+0x10/0x10 [ 54.136872] ? put_event+0x40/0x40 [ 54.140386] ? trace_hardirqs_off+0x10/0x10 [ 54.144687] ? find_held_lock+0x35/0x1d0 [ 54.148726] ? mntput_no_expire+0x130/0xa90 [ 54.153032] ? lock_downgrade+0x980/0x980 [ 54.157160] ? kasan_check_read+0x11/0x20 [ 54.161283] ? rcu_is_watching+0x85/0x130 [ 54.165406] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 54.170311] ? kasan_check_read+0x11/0x20 [ 54.174430] ? rcu_is_watching+0x85/0x130 [ 54.178548] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 54.183103] ? locks_remove_file+0x3fa/0x5a0 [ 54.187484] ? fcntl_setlk+0x1140/0x1140 [ 54.191518] ? fsnotify+0x7b3/0x1140 [ 54.195214] ? perf_event_release_kernel+0xfe0/0xfe0 [ 54.200292] perf_release+0x37/0x50 [ 54.203892] __fput+0x327/0x7f0 [ 54.207148] ? fput+0x150/0x150 [ 54.210400] ? check_same_owner+0x320/0x320 [ 54.214695] ? _raw_spin_unlock_irq+0x27/0x70 [ 54.219164] ____fput+0x15/0x20 [ 54.222415] task_work_run+0x1ab/0x280 [ 54.226277] ? task_work_cancel+0x240/0x240 [ 54.230579] ? kasan_check_write+0x14/0x20 [ 54.234794] ? switch_task_namespaces+0x94/0xc0 [ 54.239450] do_exit+0x1986/0x2700 [ 54.242978] ? print_irqtrace_events+0x191/0x270 [ 54.247713] ? mm_update_next_owner+0x960/0x960 [ 54.252355] ? perf_trace_lock+0x900/0x900 [ 54.256568] ? trace_hardirqs_off+0x10/0x10 [ 54.260869] ? rcu_note_context_switch+0x710/0x710 [ 54.265782] ? __lock_acquire+0x638/0x3c30 [ 54.269997] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 54.275177] ? lock_downgrade+0x980/0x980 [ 54.279311] ? kasan_check_write+0x14/0x20 [ 54.283527] ? __unqueue_futex+0x1e2/0x2b0 [ 54.287734] ? lock_release+0xa40/0xa40 [ 54.291684] ? kasan_check_read+0x11/0x20 [ 54.295802] ? do_raw_spin_unlock+0x9e/0x310 [ 54.300182] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 54.304743] ? kasan_check_write+0x14/0x20 [ 54.308950] ? do_raw_spin_lock+0xc1/0x230 [ 54.313158] ? kasan_check_write+0x14/0x20 [ 54.317390] ? futex_wait+0x6a9/0x9a0 [ 54.321169] ? perf_trace_lock+0x900/0x900 [ 54.325378] ? futex_wait_setup+0x400/0x400 [ 54.329683] ? kasan_check_read+0x11/0x20 [ 54.333810] ? __perf_event_task_sched_in+0x21e/0xc10 [ 54.338980] ? trace_hardirqs_off+0x10/0x10 [ 54.343287] ? memset+0x31/0x40 [ 54.346561] ? find_held_lock+0x35/0x1d0 [ 54.350603] ? get_signal+0x7bb/0x16e0 [ 54.354467] ? lock_downgrade+0x980/0x980 [ 54.358592] do_group_exit+0x149/0x400 [ 54.362454] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 54.367010] ? SyS_exit+0x30/0x30 [ 54.370447] ? _raw_spin_unlock_irq+0x27/0x70 [ 54.374916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 54.379907] get_signal+0x74c/0x16e0 [ 54.383599] ? ptrace_notify+0x130/0x130 [ 54.387635] ? __schedule+0x903/0x1ef0 [ 54.391500] ? __sched_text_start+0x8/0x8 [ 54.395628] ? find_held_lock+0x35/0x1d0 [ 54.399667] do_signal+0x90/0x1e90 [ 54.403181] ? task_work_run+0x17e/0x280 [ 54.407227] ? lock_downgrade+0x980/0x980 [ 54.411365] ? setup_sigcontext+0x7d0/0x7d0 [ 54.415667] ? kasan_check_read+0x11/0x20 [ 54.419787] ? do_raw_spin_unlock+0x9e/0x310 [ 54.424172] ? schedule+0xf5/0x430 [ 54.427685] ? _raw_spin_unlock_irq+0x27/0x70 [ 54.432170] ? __schedule+0x1ef0/0x1ef0 [ 54.436124] ? exit_to_usermode_loop+0x8c/0x2f0 [ 54.440778] exit_to_usermode_loop+0x258/0x2f0 [ 54.445334] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 54.450846] ? do_syscall_64+0xb7/0x940 [ 54.454795] do_syscall_64+0x6ec/0x940 [ 54.458655] ? vmalloc_sync_all+0x30/0x30 [ 54.462778] ? kasan_check_write+0x14/0x20 [ 54.466988] ? finish_task_switch+0x284/0x970 [ 54.471459] ? syscall_return_slowpath+0x550/0x550 [ 54.476361] ? syscall_return_slowpath+0x2ac/0x550 [ 54.481263] ? prepare_exit_to_usermode+0x350/0x350 [ 54.486251] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 54.491589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.496416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.501672] RIP: 0033:0x4552d9 [ 54.504834] RSP: 002b:00007fd1f108bce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 54.512517] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 00000000004552d9 [ 54.519762] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 54.527006] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 54.534262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.541506] R13: 00007ffeeb2ef9ff R14: 00007fd1f108c9c0 R15: 0000000000000001 [ 54.548756] [ 54.550360] Allocated by task 6050: [ 54.553968] save_stack+0x43/0xd0 [ 54.557392] kasan_kmalloc+0xad/0xe0 [ 54.561080] kasan_slab_alloc+0x12/0x20 [ 54.565031] kmem_cache_alloc_node+0x131/0x760 [ 54.569590] copy_process.part.38+0x1ab9/0x6140 [ 54.574228] _do_fork+0x1f7/0xfa0 [ 54.577667] SyS_clone+0x37/0x50 [ 54.581016] do_syscall_64+0x281/0x940 [ 54.584884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 54.590058] [ 54.591666] Freed by task 6071: [ 54.594920] save_stack+0x43/0xd0 [ 54.598350] __kasan_slab_free+0x11a/0x170 [ 54.602564] kasan_slab_free+0xe/0x10 [ 54.606340] kmem_cache_free+0x83/0x2a0 [ 54.610284] free_task+0x155/0x1b0 [ 54.613797] __put_task_struct+0x24b/0x3e0 [ 54.618010] delayed_put_task_struct+0xd8/0x3e0 [ 54.622659] rcu_process_callbacks+0xd6c/0x17b0 [ 54.627310] __do_softirq+0x2d7/0xb85 [ 54.631087] [ 54.632699] The buggy address belongs to the object at ffff8801b38e2440 [ 54.632699] which belongs to the cache task_struct(65:syz2) of size 6016 [ 54.646207] The buggy address is located 76 bytes inside of [ 54.646207] 6016-byte region [ffff8801b38e2440, ffff8801b38e3bc0) [ 54.658484] The buggy address belongs to the page: [ 54.663389] page:ffffea0006ce3880 count:1 mapcount:0 mapping:ffff8801b38e2440 index:0x0 compound_mapcount: 0 [ 54.673342] flags: 0x2fffc0000008100(slab|head) [ 54.677984] raw: 02fffc0000008100 ffff8801b38e2440 0000000000000000 0000000100000001 [ 54.685843] raw: ffffea00075391a0 ffffea0006b91820 ffff8801bbd3dc40 ffff8801a93b0300 [ 54.693706] page dumped because: kasan: bad access detected [ 54.699389] page->mem_cgroup:ffff8801a93b0300 [ 54.703855] [ 54.705454] Memory state around the buggy address: [ 54.710355] ffff8801b38e2380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 54.717695] ffff8801b38e2400: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 54.725038] >ffff8801b38e2480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.732383] ^ [ 54.735982] ffff8801b38e2500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.743317] ffff8801b38e2580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.750646] ================================================================== [ 54.757980] Disabling lock debugging due to kernel taint [ 54.763928] Kernel panic - not syncing: panic_on_warn set ... [ 54.763928] [ 54.771291] CPU: 1 PID: 6071 Comm: syz-executor2 Tainted: G B 4.16.0+ #13 [ 54.779412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.788751] Call Trace: [ 54.791320] dump_stack+0x1a7/0x27d [ 54.794928] ? arch_local_irq_restore+0x53/0x53 [ 54.799568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 54.804294] ? vsnprintf+0x1ed/0x1900 [ 54.808065] ? uprobe_perf_close+0x2f0/0x570 [ 54.812448] panic+0x1f8/0x42c [ 54.815615] ? refcount_error_report+0x214/0x214 [ 54.820343] ? do_raw_spin_unlock+0x9e/0x310 [ 54.824721] ? do_raw_spin_unlock+0x9e/0x310 [ 54.829104] ? uprobe_perf_close+0x3e0/0x570 [ 54.833484] kasan_end_report+0x50/0x50 [ 54.837443] kasan_report+0x149/0x360 [ 54.841224] __asan_report_load4_noabort+0x14/0x20 [ 54.846136] uprobe_perf_close+0x3e0/0x570 [ 54.850351] ? trace_hardirqs_off+0x10/0x10 [ 54.854664] ? probes_open+0x180/0x180 [ 54.858538] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 54.863373] ? trace_hardirqs_off+0x10/0x10 [ 54.867683] ? perf_trace_lock_acquire+0xe3/0x980 [ 54.872513] trace_uprobe_register+0x4cb/0xc00 [ 54.877072] ? find_held_lock+0x35/0x1d0 [ 54.881108] ? probe_event_enable+0xd70/0xd70 [ 54.885577] ? kasan_check_read+0x11/0x20 [ 54.889698] ? rcu_is_watching+0x85/0x130 [ 54.893824] ? rcu_pm_notify+0xc0/0xc0 [ 54.897682] ? perf_event_attach_bpf_prog+0x410/0x410 [ 54.902844] ? perf_uprobe_init+0x220/0x220 [ 54.907137] perf_uprobe_destroy+0x9b/0x130 [ 54.911430] ? perf_uprobe_init+0x220/0x220 [ 54.915720] _free_event+0x3d7/0x11f0 [ 54.919491] ? kasan_check_write+0x14/0x20 [ 54.923698] ? ring_buffer_attach+0x840/0x840 [ 54.928166] ? wait_for_completion+0x770/0x770 [ 54.932718] ? perf_event_release_kernel+0x2c2/0xfe0 [ 54.937793] ? lock_downgrade+0x980/0x980 [ 54.941914] ? lock_release+0xa40/0xa40 [ 54.945858] ? mark_held_locks+0xaf/0x100 [ 54.949975] ? _raw_spin_unlock_irq+0x27/0x70 [ 54.954439] put_event+0x35/0x40 [ 54.957776] perf_event_release_kernel+0x6e8/0xfe0 [ 54.962677] ? trace_hardirqs_off+0x10/0x10 [ 54.966970] ? put_event+0x40/0x40 [ 54.970479] ? trace_hardirqs_off+0x10/0x10 [ 54.974772] ? find_held_lock+0x35/0x1d0 [ 54.978805] ? mntput_no_expire+0x130/0xa90 [ 54.983099] ? lock_downgrade+0x980/0x980 [ 54.987222] ? kasan_check_read+0x11/0x20 [ 54.991340] ? rcu_is_watching+0x85/0x130 [ 54.995459] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 55.000359] ? kasan_check_read+0x11/0x20 [ 55.004478] ? rcu_is_watching+0x85/0x130 [ 55.008596] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 55.013150] ? locks_remove_file+0x3fa/0x5a0 [ 55.017532] ? fcntl_setlk+0x1140/0x1140 [ 55.021567] ? fsnotify+0x7b3/0x1140 [ 55.025262] ? perf_event_release_kernel+0xfe0/0xfe0 [ 55.030334] perf_release+0x37/0x50 [ 55.033930] __fput+0x327/0x7f0 [ 55.037183] ? fput+0x150/0x150 [ 55.040434] ? check_same_owner+0x320/0x320 [ 55.044727] ? _raw_spin_unlock_irq+0x27/0x70 [ 55.049200] ____fput+0x15/0x20 [ 55.052449] task_work_run+0x1ab/0x280 [ 55.056306] ? task_work_cancel+0x240/0x240 [ 55.060599] ? kasan_check_write+0x14/0x20 [ 55.064803] ? switch_task_namespaces+0x94/0xc0 [ 55.069443] do_exit+0x1986/0x2700 [ 55.072958] ? print_irqtrace_events+0x191/0x270 [ 55.077684] ? mm_update_next_owner+0x960/0x960 [ 55.082322] ? perf_trace_lock+0x900/0x900 [ 55.086528] ? trace_hardirqs_off+0x10/0x10 [ 55.090827] ? rcu_note_context_switch+0x710/0x710 [ 55.095735] ? __lock_acquire+0x638/0x3c30 [ 55.099943] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 55.105102] ? lock_downgrade+0x980/0x980 [ 55.109223] ? kasan_check_write+0x14/0x20 [ 55.113427] ? __unqueue_futex+0x1e2/0x2b0 [ 55.117632] ? lock_release+0xa40/0xa40 [ 55.121578] ? kasan_check_read+0x11/0x20 [ 55.125697] ? do_raw_spin_unlock+0x9e/0x310 [ 55.130074] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 55.134625] ? kasan_check_write+0x14/0x20 [ 55.138830] ? do_raw_spin_lock+0xc1/0x230 [ 55.143045] ? kasan_check_write+0x14/0x20 [ 55.147252] ? futex_wait+0x6a9/0x9a0 [ 55.151030] ? perf_trace_lock+0x900/0x900 [ 55.155236] ? futex_wait_setup+0x400/0x400 [ 55.159528] ? kasan_check_read+0x11/0x20 [ 55.163646] ? __perf_event_task_sched_in+0x21e/0xc10 [ 55.168806] ? trace_hardirqs_off+0x10/0x10 [ 55.173098] ? memset+0x31/0x40 [ 55.176351] ? find_held_lock+0x35/0x1d0 [ 55.180385] ? get_signal+0x7bb/0x16e0 [ 55.184242] ? lock_downgrade+0x980/0x980 [ 55.188363] do_group_exit+0x149/0x400 [ 55.192220] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 55.196772] ? SyS_exit+0x30/0x30 [ 55.200198] ? _raw_spin_unlock_irq+0x27/0x70 [ 55.204665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 55.209652] get_signal+0x74c/0x16e0 [ 55.213338] ? ptrace_notify+0x130/0x130 [ 55.217378] ? __schedule+0x903/0x1ef0 [ 55.221236] ? __sched_text_start+0x8/0x8 [ 55.225353] ? find_held_lock+0x35/0x1d0 [ 55.229386] do_signal+0x90/0x1e90 [ 55.232899] ? task_work_run+0x17e/0x280 [ 55.236932] ? lock_downgrade+0x980/0x980 [ 55.241052] ? setup_sigcontext+0x7d0/0x7d0 [ 55.245344] ? kasan_check_read+0x11/0x20 [ 55.249463] ? do_raw_spin_unlock+0x9e/0x310 [ 55.253845] ? schedule+0xf5/0x430 [ 55.257354] ? _raw_spin_unlock_irq+0x27/0x70 [ 55.261821] ? __schedule+0x1ef0/0x1ef0 [ 55.265771] ? exit_to_usermode_loop+0x8c/0x2f0 [ 55.270414] exit_to_usermode_loop+0x258/0x2f0 [ 55.274965] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 55.280473] ? do_syscall_64+0xb7/0x940 [ 55.284419] do_syscall_64+0x6ec/0x940 [ 55.288277] ? vmalloc_sync_all+0x30/0x30 [ 55.292393] ? kasan_check_write+0x14/0x20 [ 55.296605] ? finish_task_switch+0x284/0x970 [ 55.301069] ? syscall_return_slowpath+0x550/0x550 [ 55.305966] ? syscall_return_slowpath+0x2ac/0x550 [ 55.310867] ? prepare_exit_to_usermode+0x350/0x350 [ 55.315854] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 55.321187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.326004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 55.331168] RIP: 0033:0x4552d9 [ 55.334327] RSP: 002b:00007fd1f108bce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 55.342004] RAX: fffffffffffffe00 RBX: 000000000072bf80 RCX: 00000000004552d9 [ 55.349250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bf80 [ 55.356489] RBP: 000000000072bf80 R08: 0000000000000000 R09: 000000000072bf58 [ 55.363728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.370969] R13: 00007ffeeb2ef9ff R14: 00007fd1f108c9c0 R15: 0000000000000001 [ 55.378680] Dumping ftrace buffer: [ 55.382195] (ftrace buffer empty) [ 55.385877] Kernel Offset: disabled [ 55.389475] Rebooting in 86400 seconds..