&(0x7f00000001c0)='/dev/kvm\x00', 0x0) request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='vboxnet0nodev+nodev,!\x00', r0) 2018/03/31 18:31:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) setsockopt$ax25_int(r1, 0x101, 0x2, &(0x7f0000000300)=0x5657726a, 0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$void(r1, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)={0xfffffffffffffffa, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22}, 0x181, 0x7ff, 0x5, 0x3, 0x1, &(0x7f00000001c0)='bcsh0\x00', 0x1, 0x65, 0x1}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x2) 2018/03/31 18:31:10 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x40000000000, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000180)=""/4096) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000100)=0x2, 0x4) r4 = dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) fcntl$setstatus(r1, 0x4, 0x400) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000080)=""/85) io_submit(r5, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000001180)={0x0, 0x3f, 0x9, 0xfffffffffffffffa}) 2018/03/31 18:31:10 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x3, 0x0) r3 = getpgrp(0xffffffffffffffff) fstat(r1, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = add_key(&(0x7f0000001bc0)='cifs.idmap\x00', &(0x7f0000001c00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001e40)="d3a9a4fc00d8adc61a73de1afcc4a1997f8f96008574f9a16300a7fe4b6c78d05033a8ed6fab4e2addda8c86fae5b3c2cbc55fa602089902385e892d9a2d8056fc7b6362214ad870b8dfede6e6c14bb58f59ed446ba8867533f1d49c0e48f8ee5f9b336b128643028aa4ddb0784c3a0f2ba2b419556daa1aa0d7d0c2e331aa1c76aca82d43c79e76e50570ec8faecad7654afcfb6a8e1338dc", 0x99, 0xfffffffffffffffe) r7 = add_key(&(0x7f0000001f00)='encrypted\x00', &(0x7f0000001f40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001f80)="fef22ab2b649f2fb29b4253863e8f19eb9a9722c2d5b491252c454311dd530edb8842141acb9839b3fadde2a4df14c13bff9bdebdc271bbe3863fbfa164e5f4eb60d073ccdc4dc0b5bb2d1e9bf82ad48b7ea3a2c7a24f9995d49d17540e4bf2bae6c7105", 0x64, 0x0) keyctl$search(0xa, r6, &(0x7f0000001c40)='asymmetric\x00', &(0x7f0000001c80)={0x73, 0x79, 0x7a, 0x0}, r7) r8 = gettid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0}, &(0x7f0000001ac0)=0xc) getresgid(&(0x7f0000001b00), &(0x7f0000001b40), &(0x7f0000001b80)=0x0) sendmmsg$unix(r2, &(0x7f0000001cc0)=[{&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000180)="c57f59f94f9a4861cd3421f88dc1d9d525193e69bdcf9a7ee439009ebd54dcffdc825b9ba0f8a6e4689ff294b98ae09b7094ad8c0ceecb4e5a880ec5e26ed639a68737a56b1ca3855f81bcdd098404600dc7438e6e0b3aff0f91404c685ecd34ee8fc9845ad16c34c9b9ec6e1a6a3a64e1b7f01e85ecc2adfe75d59d0f625b7ba84456e9720d892e59f2482baedd8ef4cd3f61579a9b40871b25309f1df897e101441646fc99d7e3b5ced9033cdcaac823273b36dd411788343172f74e41664a456615", 0xc3}, {&(0x7f0000000280)="8cc179c0b808a7a894826ed707135dda481e0eebdae7a3cfa5404e40e6acfcb3dd9ea153600a78b92289beecfef3c667f2db2a35fe74a9aed10dfc9e79c731bc64ccb0013aeb56736da883cdc131087c74a4b5641c64b3032e71a08974645c459a9b0cda7c0832fd6a353561657ed63ebac1934741e32a60a6e5f9d63b1f93db8cd019c295d9f77df27863135de7c765a839c715bee48cfdb1a3024bf7fd069a7c0f031eaf3a35ca51d47230878b24711ac69669049fb8702649d2865d4aa10d36f08bf07a0309ef5ecd0dceb167", 0xce}, {&(0x7f0000000380)="7a2a993b7dd2e8f0babd2694987bdf4dbac450cad8138f22ce41b83591f96254b274a6b46365e83a97adad94c962759196178a24f65d4c46d803237399698eb079ea2959ab1573e2e418ddfbb415a7", 0x4f}, {&(0x7f00000004c0)="9ca406b7762de4d3b4d4ce212e9c2b31c5f5917247c838319cb0f6abacd4c64662150d330568564bf7e599de22c1071e87407661908f640933c21c8014f7241e7130507dd40275a6a37d27cd661ab42545118b44fdabb1ed65356d66efa1d7edd215faab2f428171a7340421182d24df842308868a462b44b53ee36c573762ad0a07fb37b7714ed787c81c8961bad634fbf43d1f4ef78aa651b0f58b232b1c17fe2f365c98594250c1ba6634e9578fd8854b14ff3fe677c59874940556d32ff2ff891af85bdc6df41acbedd827eaeb87bad4e20a247ceeef022f48ff155333c1e63e60a1d1805275fc8f6584e7e86154431600fa936cafa253", 0xf9}, {&(0x7f0000000400)="ca83dc9b3aa7431ba2d6c45171d8e61d5c0caf42a381b7ca365693267bb4b618e5672b3502157ac36a7683a5e3f9c0d732e28915ddce96477f2b53aabd953d4caf82f04dc89748f87e083823e7780bc92fddee3f422c5d0a3821a4a7b5f4e463d3c91af753c698", 0x67}, {&(0x7f00000005c0)="bdb7ce3aab5133612c5693b31807146f54dd148f6d45aecb52d591f190865df4dcfeb4d4c783ff1474d4ac06636e2360eabaa0c077103d80e6a7547241d67045524b62bfdcb316736162e5deab46701986f900274997f686c7c4e45ff248e0edf7bdd9f028abd17ccdbb7b68ba1448ff85598d10f765c3ebdfc167fa8bd8841c40eecec26233b7d323866efa585042005941a69c47", 0x95}, {&(0x7f0000000680)="af26f41f52df3490040383cb7caf215dcfdcd256c5d3e2c1ee8bc67e0f976d7f993c596a07f44b90dec578616734ea471247bcddaaa9c9dd2953b01b52908d893aa773202d68f38da4cc712cade009d6b53d326937f1f1f30ef2ea1c3cc573c0dfd641e8dbe73214806605775c89c306916ff54bbc48570ab95ef6e86beba2fde035f29cf6c9253b19d7ab280c750724d08c5af3193106e7ee834007e796e404140c99f21e37b4ecf8626060443d9fdda49a9acc9983cc1b6ef10439c7f44a190514394fb8f3a6f19f5c086aa75c4eb90fb3eca46883fbce6b3423018f2e0b1729b330698570b54cff71d330", 0xec}, {&(0x7f0000000780)="13ef24a6b5f662efc8f8d214ca951f7257bedbff3f9e6c298eacdb5a9b926756aeb7d607b5cda49df333d0ea7b4863f14327b4a20bc5554feeda1dcaf8bb99da8545a68427e024dbd656b45ab36864977ce95d657a7dc4e80a6aafa9a52617e1f512702209c7634368ed20117b147f5948d35a91d96d107b0d93cad3435cf422e2d0cc8f19e46a93b1696a138c802c12a2a86ebda5f861370bc2803d03dae12bc2d4df694bd06b8d10a5666d8168be49c1b7a6c0da228b622a85ef26a7287ff36013e1034cdb1e7b41ec0d9d0a155529a073a7be92ed9332f5", 0xd9}, {&(0x7f0000000ac0)="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", 0x1000}], 0x9, &(0x7f0000002000)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="0000000038000000000000000100000001000000e2982f099d133ab17bd8b5e50b86287d935807dc77f217991d91d5b664ab29688785efda91155eac7c789675f4f58c7c9d5aaaf7d1c84a1389a76b7c96c3d46b1cf118fa2e105a91ab2b1b06863f3bda0966b3381898fb269775676a82cae68ce317d34f6f95", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="3000000000000000010000000100e11f4d2275000017afbdac43808864e6a77d27e020611f673022673a566a09cc8efb9a8d24821445f967c3bdc0a43d0b5cf2cfe880f41e4d685ab376d28c0ee09bc99042a61cc57667e2bff5b03e09a6f5801e929ac4946922712e2f8799f48ccbd0d7166a6d47f470dd24553ddc8ee3573f833463f90d81b829c6fe5180fd6c1ce2308587f97b93ecc52232e885589391fdf03353f4a19e5ee07e12bb9b915bb7289952531681eee4a7d437e8b21040670dc4ea08aa60b74652c446bf609834c352a02d", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="80000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB='\x00\x00\x00\x00'], 0xc8, 0x800}], 0x1, 0x0) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffeffffffff, 0x1, 0x0, 0x8, 0x0, 0x0, 0x2}) [ 211.874537] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 211.881004] gfs2: fsid=_: Now mounting FS... [ 211.886811] gfs2: not a GFS2 filesystem [ 211.890954] gfs2: fsid=_: can't read superblock [ 211.895642] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:11 executing program 1: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x1000000000d1, &(0x7f00000000c0)=0x1, 0x4) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:11 executing program 4: r0 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x2) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x80000001) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) exit(0x7) 2018/03/31 18:31:11 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) io_setup(0x4, &(0x7f0000000080)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) 2018/03/31 18:31:11 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f00000000c0)=0x54) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r0) 2018/03/31 18:31:11 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x10000000000000, 0x4201) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000280)=0x34, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) accept$packet(r4, &(0x7f0000000040), &(0x7f00000001c0)=0x14) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) syz_emit_ethernet(0xff, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/31 18:31:11 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f00000000c0)={r3}) 2018/03/31 18:31:11 executing program 5: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000180)=0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x0, 0x30}, &(0x7f0000000200)=0xc) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0xfffffffffffffffe, 0xfffffffffffffffc) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200140, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) connect$bt_rfcomm(r3, &(0x7f0000000080)={0x1f, {0x9, 0x3, 0xffffffffffffff48, 0x4, 0xffffffffffffff44, 0x20000000000000}, 0x9}, 0xa) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:12 executing program 4: r0 = request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='/dev/kvm\x00', 0xfffffffffffffff8) getrusage(0xffffffffffffffff, &(0x7f0000000200)) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', r0) 2018/03/31 18:31:12 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x2000000000000140, &(0x7f0000000000)) 2018/03/31 18:31:12 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x7, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) inotify_init() 2018/03/31 18:31:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 213.374430] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 213.380923] gfs2: fsid=_: Now mounting FS... [ 213.400877] gfs2: not a GFS2 filesystem [ 213.405104] gfs2: fsid=_: can't read superblock [ 213.409816] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:12 executing program 1: socket$inet(0x2, 0x200000000003, 0x2) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:12 executing program 4: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = shmget(0x0, 0x3000, 0x4, &(0x7f0000ffc000/0x3000)=nil) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0)=0x10001, 0x4) r2 = open(&(0x7f0000000100)='./file0\x00', 0xa2800, 0xa4) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r2, 0xc0105303, &(0x7f0000000440)={0x0, 0x8, 0x4}) sendmsg$nl_netfilter(r2, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x21000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x234}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='big_key\x00', 0x0) shmat(r1, &(0x7f0000ffd000/0x1000)=nil, 0x1000) 2018/03/31 18:31:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:12 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) [ 213.599505] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 213.606055] gfs2: fsid=_: Now mounting FS... [ 213.615040] gfs2: not a GFS2 filesystem [ 213.619271] gfs2: fsid=_: can't read superblock [ 213.623978] gfs2: fsid=_: can't read superblock: -22 [ 213.811813] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 213.818303] gfs2: fsid=_: Now mounting FS... [ 213.823820] gfs2: not a GFS2 filesystem [ 213.827935] gfs2: fsid=_: can't read superblock [ 213.832626] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:13 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) bind$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:13 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:13 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r2 = socket$rds(0x15, 0x5, 0x0) bind(r2, &(0x7f0000000040)=@ax25={0x3, {"b91ec3d6a24494"}, 0xffffffffffffff2e}, 0x80) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="10295c0b1d2a1a86"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5852, 0x200200) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f00000001c0)={r4, 0x2}) 2018/03/31 18:31:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) io_setup(0x8001, &(0x7f0000000180)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) 2018/03/31 18:31:13 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x20100040000002, 0x0) read$eventfd(r1, &(0x7f0000000040), 0x8) r2 = dup2(r0, r1) sendfile(r0, r2, 0x0, 0x200) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) setsockopt$llc_int(r2, 0x10c, 0xd, &(0x7f0000000080)=0x8, 0xffffffffffffffa5) 2018/03/31 18:31:13 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) socketpair(0x0, 0x5, 0x7fffffff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0xcb7}, 0x1c) 2018/03/31 18:31:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 214.549848] gfs2: not a GFS2 filesystem 2018/03/31 18:31:13 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:13 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x82200, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f0000000180)={0x55, 0x200, 0x551, {0xffffffffffff1e1f, 0x5}, {0x9, 0x2}, @rumble={0xfffffffffffffffc, 0xffffffff80000000}}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000080), &(0x7f0000000100)=0xb) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f00000001c0)=""/13) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x40400) dup2(r3, r2) io_setup(0x4, &(0x7f0000000000)=0x0) syslog(0x1, 0x0, 0x0) io_submit(r5, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000100)}]) 2018/03/31 18:31:13 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000380)) sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x178, r1, 0x100, 0x70bd27, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5f2f0}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x401}]}, @IPVS_CMD_ATTR_SERVICE={0x64, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x23}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0xfffffffffffffffd}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x2}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x80000000}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x20}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4c47}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x178}, 0x1, 0x0, 0x0, 0x1}, 0x0) 2018/03/31 18:31:13 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101000, 0x80) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000040)=0x3) read$eventfd(r1, &(0x7f00000000c0), 0x8) dup2(r0, r1) alarm(0x8) 2018/03/31 18:31:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = memfd_create(&(0x7f0000000000)='big_key\x00', 0x3) ioctl$sock_inet6_udp_SIOCINQ(r3, 0x541b, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:13 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x80600, 0x0) request_key(&(0x7f000084effa)='logon\x00', &(0x7f00006c5ffb)={0x73, 0x79, 0x7a}, &(0x7f00006b8000)='\x00', 0xffffffffffffffff) keyctl$set_reqkey_keyring(0xe, 0x1) ftruncate(r1, 0xa732) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f0000000000)={{0x2, 0x1, 0xc, 0x2, 0xfffffffffffff801}, 0x100000000, 0x9, 0x1000}) mq_notify(r1, &(0x7f00000000c0)={0x0, 0x3, 0x2, @thr={&(0x7f0000000140)="a78f00488f0fe4d5706bbd765f11cd3525cf374ae546443ab1c43e99502d73cf3a9a43f655e3e97fb1db2827ac8d318a5bdbf84764e1dcca70b57fda4e6c85575aac3d6852a8dd3dd39b689c553570fe215fd5f4b5bfb6ed2b2af75a8d21a797d92fbab4708447a9d5b5034486ae5f0d6002beda95c82a945ff7a08056940d329c12675e18b18cef5cce09f65540960e764c8f1760df904f23a37544971909ac1f84c8", &(0x7f0000000200)="909b4ebbe133fdd66c1d71496b511fb691511c9ac15372d52c6fabbdd8fe0bdf8f319119de3e1a57b08ef81d3588632182b51c6872c53077ab38514c2b697ecb8dcd8892de8e7393e2d5f58dc28b3ed6860daeb3369079b427326f2b926f5caaf76063bd0d1093095631cef882eb1afff01b"}}) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000080)={0x0, 0x81}) 2018/03/31 18:31:13 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000240)=0x9, 0x4) socketpair(0x3, 0x6, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x38, r2, 0x200, 0x70bd27, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x10}, 0x40000) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000002c0)=&(0x7f0000000280)) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) fstat(r1, &(0x7f0000000300)) 2018/03/31 18:31:13 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000040)=0x7) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x8, 0x4, 0x1, r0}) read$eventfd(r0, &(0x7f0000000000), 0xff7a) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000000c0)="ed25bf84d8969a6ca2acc7e5a980581625f343bb864f7356d0f235c226713c945968cde2fac82e22d284b69469ace35accc87207fde2032943c4bb4f54a4186220bbd7bc9ddacab621de4033b5e3b057e13c1c203c56373bd869acda42dcc76afdcd57641b071d9703aaf5a1fb3b0a743c71294ba239f30ab5f87ecf3529f3ff0a") r2 = dup2(r0, r1) epoll_pwait(r2, &(0x7f0000000180)=[{}, {}, {}, {}], 0x4, 0x7ff, &(0x7f00000001c0)={0x8000}, 0x8) 2018/03/31 18:31:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 214.816328] gfs2: not a GFS2 filesystem 2018/03/31 18:31:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x5, 0x40404) dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) signalfd(r0, &(0x7f0000000080)={0x8}, 0x8) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) 2018/03/31 18:31:14 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000100)={0xffffffffffffffc0, 0x2, 0x39b, 'queue0\x00', 0x1f}) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f00000059c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x58}, 0xc, &(0x7f0000005980)={&(0x7f0000000340)={0x5620, 0x9, 0xd, 0x20, 0x70bd2c, 0x25dfdbfd, {}, [@typed={0x8, 0x56, @ipv4=@rand_addr=0x8}, @generic="c5f79751a7542068a921885e0f6ad9c00faed336e859551e8342b3b509b18fa37da769dd338a44b00c7afa07d075ca3e9681bb4896f0b93c721e68231b10b36df482be29f59019242aacfadcb0d3f0e9a653194e41e1fa321f64f7485deaa268be2826c5a9d648174ee1139271fb9443403c6ec4a6414b", @nested={0x2110, 0x6a, [@generic="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@typed={0x100, 0xe, @binary="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"}, @typed={0xc, 0x21, @u64=0x89}, 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@generic="1a1bc96c1cf4c08ef058d498452f1c877bfdf7a2e32ba774a75117b30d284b4aacd1059a903dc5e12515c78a2ca92c36259697ca246fec5ec0394967596cc8ea4e317c546d718a1a0c8c6062ccf830cbc0e76fc6d1c20d54aa734bca4849071944a862f899f562605a26b71632a19475435f242f8986409cf994e8cce99f2aaae416fd4810484fec0dc8cd170dfda04b529750567c9829438c12f03e9c4b0f32c79803eb30dc7dcdf135f0433186170b5b5681b0fef23335fa46b100c5cb1b9b040771907f3c6ebd8a928d12937288cb5e94f27ffd896516", @typed={0x4, 0x35}]}, @nested={0x116c, 0x93, [@typed={0x8, 0x1f, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @generic="77700906c544bf8227a975a6ab0e58ae9474623b19594469bc694501b100ee79d7395ddfd2b14e97f03cb5a50458113b76bb7ca00f93442fd6837b64968724f847963d6fe6d4cc38d5fe9bedd1e28e8b401681571f148765964c35aea97a38f2f4e01cd24f91eaaee6aeb4f6a0b632f04a7d05eff6db14b6173e86ea1f69977d2f87806654538f94ea60fa0e0365a58649615a319978d6a4089bebc11bfdc4d2e48e8d0cdf1294a61878c89194ee6fad6ee271c8b897f876ee57cfb0790c9be2b9453540516bad9e01ac426b384b906e816cd3c57d8272fabfdd86fe629872c3c48cd5e5710781850ac95ba5f315ad3120", @generic="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@typed={0x8, 0x33, @uid=r1}, @generic="609ffbc0ee4f5da77abf041f2470b12fa68bfa2bcb4a1e16c29cf5e8e759df06459d61b21b7629ed29d9ff7509ddc818ff05afbfd5fc3c2acb7103895506044659e463e3bfce2121e10874879873d9712608de16b370dc43fb3b0ef24cd3e13915c254a7"]}, @generic="eb518e69dce24d3924ed318d96f504e226122ed3fc207fb04dc2b9ed9c8393e6f36dececacfaf30a404353d93eb510a1cd86142b5354"]}, 0x5620}, 0x1, 0x0, 0x0, 0x40010}, 0x40) 2018/03/31 18:31:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:14 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xffffffa9) dup2(r0, r1) 2018/03/31 18:31:14 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x121000) write$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)=@create_id={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000001580)={0xffffffff}, 0x111, 0x1000}}, 0x20) write$rdma_cm(r1, &(0x7f0000001600)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000180), r2, 0x2}}, 0x18) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r3 = syz_open_pts(r0, 0x2) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:14 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x4a0000) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000000)='/dev/snd/pcmC#D#c\x00') dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:14 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sched_yield() r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x900, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f0000000280)={{0x9, 0xfffffffffffffffe}, 'port0\x00', 0x2, 0x100000, 0x7fffffff, 0x4, 0x97, 0x9, 0x3, 0x0, 0x2, 0xfffffffffffffffc}) 2018/03/31 18:31:14 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x49, 0x14000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000000)={'security\x00', 0x2, [{}, {}]}, 0x40) 2018/03/31 18:31:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f295c0b5a05f6131d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r4 = fcntl$dupfd(r2, 0x406, r3) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:14 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}]}) [ 216.112795] gfs2: not a GFS2 filesystem 2018/03/31 18:31:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x3, 0xfffffffffffffffc) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000080)=0x3) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) [ 216.337423] gfs2: not a GFS2 filesystem 2018/03/31 18:31:15 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x81, 0x80000) sendmsg$kcm(r0, &(0x7f0000000540)={&(0x7f0000000200)=@in={0x2, 0x4e22, @rand_addr=0x101}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)="7d44ca24d5ffa06419a79161d09324a83257c9af2ec4bbd57ac92478a848c43b50dff7e2bfb42baac48d2597e0c0014d9d2aed9747f134658a2e42ef5c3c78d309d165de7f6b4f655a121adc35d6ccba8f5bc472450dcdd395007e0ab739c12f86eac1ac423c78e7092aaf182160c477411ef9a91e4f6c34b1a691dc00c0b11fefb62addcce8f74769600b5fd60d5850ec2239e780728dd1d83dd28296efd6ade526ddd8a667453f0acfb6c85018bf4cfdedda54217bad2f29790a6c67051f7fc09a7a5557e95cdff2aea8efb1de50dca2bfff71b8dbc266b7d3c2cc244f899da7efb222d553a525f25f108d734a09c3405454", 0xf3}], 0x1, &(0x7f00000003c0)=[{0x100, 0x10f, 0x0, "4f02efbe4a86e005c7ddb25dfd33c0690c351f498fe83a979b954d000071681531855a4dcef39c589dba4b84a6ec90a74e74fa26db340d8a262e341a932add3aa465305df90eb929f9a8ec23a11c60834456eabd4141217ba75e57a6e5fc164b9920620cd9fa5d969b37b0784db72ea46a4fc57beea4d2556b4be329aa5f66e31ab213c5b1e09d8c3b58e0ac999c1d44148a5da4c7ccaa53fc239bbd688095c53cf668a5ea2ed3aec3c30b7fd709369a8beee50ab0af9c753c6a01808d73903a0ca3cb71f27081170c0f3522cc0b55e527dc7c3f7f6649a408e49053fc3e9a21202821ae0262397427"}, {0x78, 0x1ff, 0xfff, "ce1e14b3ca8e83de2814092d6a43bd19398a9bc68c56ad7067e477529ef78ffc672be16d9990807882f868cae4f0b057162967620ecd63cbbb38d559fe269064da388d76e3815f53d636e9830803528ba71cd9e569755f5996841692bc33356fb3649d9b76"}], 0x178, 0x800}, 0x20000001) r1 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x11) setsockopt$sock_int(r1, 0x1, 0x3f, &(0x7f0000000140)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000100)={0x800}, 0x1) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x108a06e5, 0x4) 2018/03/31 18:31:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='big_key\x00', 0xfffffffffffffffe) r3 = request_key(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)='big_key\x00', 0xffffffffffffffff) request_key(&(0x7f0000000200)="626967a69835f491c3755f6b657900", &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="4be8bc4979efffffffddd6ed0e25", r3) r4 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x101, 0x82000) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000480)={0x3, "766346803000", 0x3}, 0x18) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$LOOP_GET_STATUS64(r4, 0x4c05, &(0x7f0000000380)) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ff7000/0x4000)=nil, 0x4000}, 0x1}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r4, 0x80045400, &(0x7f00000004c0)) 2018/03/31 18:31:15 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}]}) 2018/03/31 18:31:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) fgetxattr(r0, &(0x7f0000000080)=@known='user.syz\x00', &(0x7f00000000c0)=""/33, 0x21) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) 2018/03/31 18:31:15 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x2, &(0x7f00000010c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0xf, 0x6, r0, &(0x7f0000000000)="92f701a0614bd31e46b735834051cb2008cf985fc4c7921e5488e2822df1d8aa5804b40c9a690004dacd3915c120aeae27a28cad9cacc1d2", 0x38, 0x100, 0x0, 0x1, r2}, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x6, 0x7, r1, &(0x7f0000000080)="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", 0x12c7, 0xf1b7, 0x0, 0x1, r3}]) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcd, &(0x7f0000001140)=""/56, &(0x7f0000001180)=0x38) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001100)=0x10001, 0x4) 2018/03/31 18:31:15 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x204, 0xfffffffffffffffd) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000100), 0xfd90) ioctl(r0, 0x3, &(0x7f0000000000)="94a4cd4f609090b147c442dc5b6e843ff02581c0f6b9d576f280a71c31ec27b8e04e3d32ddb1e76d869748790e1036888863678ea7c759c0cc66") ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x6, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r2, 0x20000000000007}) r3 = dup2(r1, r0) setrlimit(0xf, &(0x7f0000000080)={0x8, 0xfffffffffffffffe}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000040), 0x0) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f0000000140)=""/31}) 2018/03/31 18:31:15 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x80080) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) kexec_load(0x9, 0x6, &(0x7f00000003c0)=[{&(0x7f0000000180)="58676c4dafe2d3c50f83c410f1231f272b086091375591e0eca1012b2baefacdfd56ff3fa3771446152bf0a30750d5d390573a8f25e53daa5a5bbe946db885351c19562137991f952bab820786aa1132f2beb18bad800b43e013640f95493e6112f1692a81e330a8faf7c56dd02a750b6dcbd1529d7ec00966c685b731714e5d0bf1f9a1b8b489eebcaab146147b62cc9aaaf5df702a4985698f7803c21f9483b1a30b17988c2a6ccac4c039da5d8561026968a0411a4ffbdd612f0880cfd25472bab9276ca1af5671160a70988e9b3c2fee", 0xd2, 0x4, 0x8}, {&(0x7f0000000040)="a51c1c38bdfcf32b4129bc49b2e462de640d272df75290d6f14ff728ab9c6c1f66bcd4e1507ef11eb4d79cf13e0abe5645fa5204b69a6aa7508e511e99d693ad6286712e703e9adfbaa3d09dcd40fe0aeb7c68d5a846b2d3f66c789a375d73720d9ce76331f4adbb88a0a341", 0x6c, 0x2, 0x9}, {&(0x7f0000000280)="45bb7547a7c97ae945d3c2679f112148d32f5e0a1e68d0ef1f98faa58ad8c8a8af9f8d05180c7b7b5f8e5e823ab089bccb93028e6822c9a22891031d0a9daa6f190090f51a77ee11ea74517b3176946ba0bee61206b53366e3fabc06be4e017c61aaca2c830c2fe3f79ad40dcedb1980536b72346aa32303944d4aaa9527bbc32f3485b1c1a0ce83d7588b8437d09a721a5a457f2134ce06cc3ae64f3843041468911466bf68a96f252ae8b8c10d3ddebb004996382d655ccd15ca58d056", 0xbe, 0x8, 0x800}, {&(0x7f00000000c0)="294ff49b1e62a76f9e1e76af4950e7bfa71d73e555eb131fe21c0c944968bc39f28f53cd5dc4afb68c3b5d", 0x2b, 0xfffffffffffff51d, 0x6}, {&(0x7f0000000340)="0f30574faeacfb666fa8541fe90bf49d490cb74d3ef936f7e28fca1982da0a85efea0a0ad11a4b47f573872ec8e75216a24c2e386b1e66de3355ca07c44bf0783f39c37d8737964a895326b60191519aaf8b45227019701f62ad233546f74d3ef156e6c9987579", 0x67, 0xd3b1, 0x83}, {&(0x7f00000004c0)="c44a193ca7ead3f1e9323ed16aa9bbc6bf9807a019b564e7e90f9f7d4a7fc9ecd4ee51d27a8f518b848e048ac3460a8e5a7ad3eae60f2c001d3fd3892c69a800876d1ac476a57efd1a9892158f94654ee59cad431177d902f6e5640b7ffb1953b9c48c24891bd0f3dde1de2336cfbd8cdcc35631e1481755499f65bf78ac47214719bc4b20ed9aa0068364098860cb06346ca41855076a74e003006f620d05f1f6b9745eee8a905b82ef67a58de0ec5cbd68100009b46194ad568cb84b08dc05c7b0ca1ccee09bdd", 0xc8, 0x422, 0x6}], 0x80000) 2018/03/31 18:31:15 executing program 4: request_key(&(0x7f0000000100)="6269675f66657900e0bb2ebc5ead58fd0030d809c18a1f6731b7dc005df9d1d1f1c586239bf6d895171d5cc2824638fab85735b59a9d56627fcb522c172f3ba18158c389898e42f8ca11d8a6b7f3ec145c4695b099afd454b24ec2c41b10bfed4bbeb6c7ffcccc06041693a71c4c4e41ec72459cb3d24cf3720d4b5a9682d4c746001a63a7801a4552ae2b03b905dc1b1a88bc902d1e37d400c87b5d33498fb65c94bdc7", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000040)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:15 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x400) ioctl$TIOCSBRK(r0, 0x5427) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r1, &(0x7f0000000000), 0xff7a) dup2(r1, r2) 2018/03/31 18:31:15 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x8c, 0x4000) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) write(r0, &(0x7f0000000280)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0xda) fgetxattr(r0, &(0x7f00000000c0)=@random={'system.', 'vboxnet0wlan1^\x00'}, &(0x7f0000000100)=""/27, 0x1b) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCXONC(r1, 0x540a, 0x8) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:15 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}]}) 2018/03/31 18:31:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 217.241249] gfs2: not a GFS2 filesystem 2018/03/31 18:31:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000280)=""/163) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:16 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) sendfile(r1, r1, &(0x7f0000000080), 0x81) dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) 2018/03/31 18:31:16 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x208000) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f0000000040)=0x4) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7, 0x100) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000180)=0x5, 0x4) mlockall(0x1) r2 = memfd_create(&(0x7f0000000100)='/dev/random\x00', 0x3) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000240)=0x0) ptrace$setopts(0x4206, r3, 0x100000001, 0x4) get_thread_area(&(0x7f0000000280)={0xfd, 0x20101000, 0x5000, 0x1, 0x1, 0x69, 0x4, 0x0, 0x8, 0x7f}) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000200)) 2018/03/31 18:31:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYPTR64], &(0x7f00000002c0)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x200000, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000001c0)={0x0, @rand_addr, @remote}, &(0x7f0000000200)=0xc) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000280)={r4, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000000)=0x7) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 217.699881] gfs2: not a GFS2 filesystem 2018/03/31 18:31:17 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000001c0)={0x4}) fsync(r1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000ecaffc)=0x0) setpriority(0x0, r2, 0x0) r3 = dup2(r0, r0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000100)=0x14) ioctl$KVM_TRANSLATE(r3, 0xc018ae85, &(0x7f00000000c0)={0x2, 0xcffd, 0x6, 0x1ff, 0x2}) 2018/03/31 18:31:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0xfffffffffffffffd, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 4: request_key(&(0x7f0000000000)="6269675f6b657900a04b658730ad1c499788e9dab335896930988b517ff26dad5c53adb8877e10557a19851b094904be594478cb3a6dceb4619cc692", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:17 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:17 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x303002, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000200)={{{@in=@dev={0xac, 0x14, 0x14, 0xa}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e20, 0x0, 0x4e20, 0x6, 0xa, 0x20, 0x80, 0x7f, r3, r4}, {0x5, 0x880, 0x8, 0x8001, 0x0, 0x1, 0x8, 0x100}, {0x3, 0x4b0, 0xfff, 0x6}, 0x81, 0x0, 0x2, 0x1, 0x0, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x4d6, 0x7f}, 0x2, @in=@multicast2=0xe0000002, 0x3501, 0x0, 0x0, 0xfffffffffffffffb, 0xffff, 0xb, 0x6}}, 0xe8) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}) 2018/03/31 18:31:17 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x410200) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'bpq0\x00', {0x4, 0x600, 0x5, "73629e455e5c", 0x8a3c}}) r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r3, r2) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r5, 0x20000054, &(0x7f0000001440)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f0000000100)}]) 2018/03/31 18:31:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000000)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x8000) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 4: request_key(&(0x7f0000000100)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) timerfd_create(0x4, 0x800) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x200, 0x0) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000000080)={'sit0\x00', @ifru_ivalue=0x3}) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x89, @multicast2=0xe0000002, 0x4e21, 0x4, 'sed\x00', 0x9, 0xff, 0x4}, 0x2c) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000200)=""/205) 2018/03/31 18:31:17 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x100, 0x1) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'bcsf0\x00', r2}) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000180)={0x50000000, 0x7ca8c2be, 0x3}) ioctl$TIOCCBRK(r0, 0x5428) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r3 = syz_open_pts(r0, 0x2) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:17 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x80000000005, 0x4000, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x18) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$l2tp(0x18, 0x1, 0x1) r5 = socket(0x9, 0x7, 0x10000) socketpair(0x8, 0x3, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r6, 0xc008640a, &(0x7f0000000380)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000003c0)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_GEM_OPEN(r7, 0xc010640b, &(0x7f0000000400)={r8, r9, 0x5706}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e23, 0x8, @empty, 0x10000}}}, &(0x7f0000000140)=0x84) r11 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r11, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r11, 0x20000003) r12 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r12, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r12) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000480)=0x1, 0x4) r13 = accept4(r11, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) recvfrom$inet(r13, &(0x7f00000002c0)=""/12, 0xb, 0x2, 0x0, 0xfffffe99) ioctl$DRM_IOCTL_RM_MAP(r5, 0x4028641b, &(0x7f0000000440)={0x0, 0x4, 0x7, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x6}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000002c0)={r10, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x6, 0x400, 0x1ff, 0x401, 0x4}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000004c0)={0x7fff, 0x2, 0x2, 0x4, 0x6, 0x6, 0x1, 0x1, r10}, &(0x7f0000000500)=0x20) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x1, 0x0, 0x2, 0x8000}) ioctl$DRM_IOCTL_SG_FREE(r7, 0x40106439, &(0x7f0000000100)={0x2e2, r14}) r15 = socket$unix(0x1, 0x5, 0x0) connect$l2tp(r4, &(0x7f0000000000)=@pppol2tpin6={0x18, 0x1, {0x0, r15, 0x2, 0x0, 0x0, 0x0, {0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x20}}}, 0x32) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x80000, 0x0) syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) 2018/03/31 18:31:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) recvmmsg(r3, &(0x7f00000021c0)=[{{&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)=""/95, 0x5f}, {&(0x7f0000000300)=""/238, 0xee}], 0x2, &(0x7f0000000440)=""/207, 0xcf}, 0x8}, {{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000540)=""/199, 0xc7}, {&(0x7f0000000640)=""/157, 0x9d}, {&(0x7f0000000700)=""/31, 0x1f}, {&(0x7f0000000740)=""/204, 0xcc}, {&(0x7f0000000840)=""/24, 0x18}], 0x5, &(0x7f0000000900), 0x0, 0x9}, 0x9c}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000940)=""/137, 0x89}, {&(0x7f0000000a00)=""/75, 0x4b}, {&(0x7f0000000a80)=""/45, 0x2d}], 0x3, &(0x7f0000000b00)=""/150, 0x96, 0x9}, 0x6}, {{&(0x7f0000000bc0)=@nfc, 0x80, &(0x7f0000001e80)=[{&(0x7f0000000c40)=""/23, 0x17}, {&(0x7f0000000c80)=""/172, 0xac}, {&(0x7f0000000d40)=""/4096, 0x1000}, {&(0x7f0000001d40)=""/199, 0xc7}, {&(0x7f0000001e40)=""/25, 0x19}], 0x5, &(0x7f0000001f00)=""/122, 0x7a, 0x1}, 0x5}, {{&(0x7f0000001f80)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000002140)=[{&(0x7f0000002000)=""/71, 0x47}, {&(0x7f0000002080)=""/29, 0x1d}, {&(0x7f00000020c0)=""/94, 0x5e}], 0x3, &(0x7f0000002180)=""/3, 0x3, 0xfffffffffffffffc}, 0xaee}], 0x5, 0x40000002, &(0x7f0000002300)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0xfffffffffffffffd, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000000)=0x6) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:17 executing program 4: r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)="eb75a3874987394a31ca3067c4a6e3c6716d768a8ec0cc5006463bb228fdee253ea1adc158a29b3dca4b73ab16543b06ca65c40bb2f14fdb0881afd6e4b70cdf70cf9f6ad75f1bcca3f9d813", 0x4c, 0xfffffffffffffffd) request_key(&(0x7f0000000200)="8c4fde78e56cc2ee", &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="03000000000000005a2bfcb87b37571167b52ba388d1f7c7f531172e917ca814a8b3d2904a7ac4c3e78e8ae50f5ac98a8d3600000000000000000000000000000000", r0) 2018/03/31 18:31:18 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x800, 0x0) recvfrom$ipx(r1, &(0x7f0000000240)=""/72, 0x48, 0x0, &(0x7f00000002c0)={0x4, 0x4, 0x3, "51d1fab26dd5"}, 0x10) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x1e, 0x80) r2 = syz_open_pts(r0, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0xfffffffffffffff8, 0x40) accept$ipx(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10) fcntl$addseals(r2, 0x409, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000180)={0x1b, 0x200, 0x3}) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:18 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f000000afee)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r2, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x1fffff46, &(0x7f0000001200)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f0000000100)="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", 0x0, 0xe4, 0x0, 0x0, r1}, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x1, 0x8, r0, &(0x7f0000001140)="2bb5a6c967fde956389a569392b47eec2fd1d268ac3f736282711afa853203ffb97256047957ba3648f8432ba10642146f77b86eb7e6d4a64d493617b4f4e0c8e6ac6f322c33e62844aa4bf0f1a3d722aaeb", 0x0, 0x5, 0x0, 0x1, r3}]) 2018/03/31 18:31:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:18 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) dup2(r0, r1) 2018/03/31 18:31:18 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:18 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x81, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x8001, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000040)=""/118) io_submit(0x0, 0x0, &(0x7f0000001440)) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f0000000000)='\x00') getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000140)=""/188, &(0x7f00000000c0)=0xbc) 2018/03/31 18:31:18 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = semget$private(0x0, 0x5, 0x30) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/03/31 18:31:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000000)={'ip6gre0\x00', {0x2, 0x4e23}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/31 18:31:18 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='/dev/kvm\x00', 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f0000000240)=0xfffffffffffffeae) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r1, 0x4, 0x3}, 0xc) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f0000000380)) ioctl$EVIOCGNAME(0xffffffffffffffff, 0x80404506, &(0x7f00000003c0)=""/232) [ 219.866495] FAULT_INJECTION: forcing a failure. [ 219.866495] name failslab, interval 1, probability 0, space 0, times 0 [ 219.877999] CPU: 0 PID: 14293 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 219.885189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.894532] Call Trace: [ 219.897114] dump_stack+0x194/0x24d [ 219.900747] ? arch_local_irq_restore+0x53/0x53 [ 219.905415] ? lock_downgrade+0x980/0x980 [ 219.909547] should_fail+0x8c0/0xa40 2018/03/31 18:31:18 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x18004000000a, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) [ 219.913242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 219.918319] ? __f_unlock_pos+0x19/0x20 [ 219.922288] ? lock_downgrade+0x980/0x980 [ 219.926432] ? get_pid_task+0xbc/0x140 [ 219.930322] ? proc_fail_nth_write+0x9b/0x1d0 [ 219.934832] ? find_held_lock+0x35/0x1d0 [ 219.938911] ? check_same_owner+0x320/0x320 [ 219.943235] ? rcu_note_context_switch+0x710/0x710 [ 219.948156] should_failslab+0xec/0x120 [ 219.952113] __kmalloc+0x63/0x760 [ 219.955552] ? strncpy_from_user+0x430/0x430 [ 219.959954] ? __sb_end_write+0xa0/0xd0 [ 219.963922] ? SyS_memfd_create+0xca/0x4c0 [ 219.968159] SyS_memfd_create+0xca/0x4c0 [ 219.972216] ? memfd_fcntl+0x1240/0x1240 [ 219.976260] ? do_syscall_64+0xb7/0x940 [ 219.980213] ? memfd_fcntl+0x1240/0x1240 [ 219.984247] do_syscall_64+0x281/0x940 [ 219.988113] ? vmalloc_sync_all+0x30/0x30 [ 219.992237] ? finish_task_switch+0x1c1/0x7e0 [ 219.996709] ? syscall_return_slowpath+0x550/0x550 [ 220.001611] ? syscall_return_slowpath+0x2ac/0x550 [ 220.006513] ? prepare_exit_to_usermode+0x350/0x350 [ 220.011506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.016845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.021664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.026828] RIP: 0033:0x454e79 [ 220.029991] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 220.037673] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 0000000000454e79 [ 220.044914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004b9c15 [ 220.052155] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.059396] R10: 0000000020000280 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 18:31:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/03/31 18:31:18 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4100, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:18 executing program 3 (fault-call:0 fault-nth:0): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:18 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) [ 220.066637] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000000 [ 220.355771] FAULT_INJECTION: forcing a failure. [ 220.355771] name fail_futex, interval 1, probability 0, space 0, times 0 [ 220.367226] CPU: 1 PID: 14317 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 220.374399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.383728] Call Trace: [ 220.386305] dump_stack+0x194/0x24d [ 220.389923] ? arch_local_irq_restore+0x53/0x53 [ 220.394581] should_fail+0x8c0/0xa40 [ 220.398290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.403373] ? get_pid_task+0xbc/0x140 [ 220.407245] ? proc_fail_nth_write+0x9b/0x1d0 [ 220.411714] ? map_files_get_link+0x3a0/0x3a0 [ 220.416188] ? handle_mm_fault+0x35b/0xb10 [ 220.420401] ? find_held_lock+0x35/0x1d0 [ 220.424457] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 220.429287] ? vfs_write+0x374/0x510 [ 220.432979] ? wait_for_completion+0x770/0x770 [ 220.437540] ? __lock_is_held+0xb6/0x140 [ 220.441583] should_fail_futex.part.10+0x1a/0x20 [ 220.446317] SyS_futex+0x2b8/0x390 [ 220.449838] ? fput+0xd2/0x140 [ 220.453014] ? do_futex+0x22a0/0x22a0 [ 220.456808] ? SyS_write+0x184/0x220 [ 220.460501] ? SyS_read+0x220/0x220 [ 220.464116] ? do_syscall_64+0xb7/0x940 [ 220.468073] ? do_futex+0x22a0/0x22a0 [ 220.471847] do_syscall_64+0x281/0x940 [ 220.475737] ? vmalloc_sync_all+0x30/0x30 [ 220.479867] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.484342] ? finish_task_switch+0x1c1/0x7e0 [ 220.488814] ? syscall_return_slowpath+0x550/0x550 [ 220.493740] ? syscall_return_slowpath+0x2ac/0x550 [ 220.498655] ? prepare_exit_to_usermode+0x350/0x350 [ 220.503657] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.509008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.513838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.519001] RIP: 0033:0x454e79 [ 220.522169] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 220.529850] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 220.537094] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 220.544339] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 220.551591] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 220.558846] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000000 [ 220.595775] FAULT_INJECTION: forcing a failure. [ 220.595775] name failslab, interval 1, probability 0, space 0, times 0 [ 220.607181] CPU: 0 PID: 14320 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 220.614377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.623720] Call Trace: [ 220.626301] dump_stack+0x194/0x24d [ 220.629912] ? arch_local_irq_restore+0x53/0x53 [ 220.634562] should_fail+0x8c0/0xa40 [ 220.638256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 220.643337] ? find_held_lock+0x35/0x1d0 [ 220.647381] ? trace_hardirqs_off+0x10/0x10 [ 220.651937] ? find_held_lock+0x35/0x1d0 [ 220.655984] ? check_same_owner+0x320/0x320 [ 220.660285] ? rcu_note_context_switch+0x710/0x710 [ 220.665192] should_failslab+0xec/0x120 [ 220.669146] kmem_cache_alloc+0x47/0x760 [ 220.673185] ? __alloc_fd+0x29b/0x750 [ 220.676964] ? lock_downgrade+0x980/0x980 [ 220.681086] __d_alloc+0xc1/0xbd0 [ 220.684512] ? kasan_kmalloc+0xad/0xe0 [ 220.688374] ? __kmalloc+0x162/0x760 [ 220.692063] ? shrink_dcache_for_umount+0x290/0x290 [ 220.697054] ? do_raw_spin_trylock+0x190/0x190 [ 220.701608] ? __lock_is_held+0xb6/0x140 [ 220.705643] ? veth_set_rx_headroom+0x330/0x3a0 [ 220.710293] ? _raw_spin_unlock+0x22/0x30 [ 220.714417] ? __alloc_fd+0x29b/0x750 [ 220.718197] ? exit_files+0xb0/0xb0 [ 220.721799] ? __might_fault+0x110/0x1d0 [ 220.725834] ? lock_downgrade+0x980/0x980 [ 220.729958] d_alloc_pseudo+0x1d/0x30 [ 220.733733] __shmem_file_setup+0x1c1/0x6a0 [ 220.738040] ? __check_object_size+0x8b/0x530 [ 220.742518] ? shmem_fill_super+0xa10/0xa10 [ 220.746817] ? get_unused_fd_flags+0x121/0x190 [ 220.751375] ? __alloc_fd+0x750/0x750 [ 220.755151] ? kasan_check_write+0x14/0x20 [ 220.759360] ? _copy_from_user+0x99/0x110 [ 220.763487] SyS_memfd_create+0x3ba/0x4c0 [ 220.767609] ? memfd_fcntl+0x1240/0x1240 [ 220.771648] ? do_syscall_64+0xb7/0x940 [ 220.775602] ? memfd_fcntl+0x1240/0x1240 [ 220.779635] do_syscall_64+0x281/0x940 [ 220.783497] ? vmalloc_sync_all+0x30/0x30 [ 220.787618] ? _raw_spin_unlock_irq+0x27/0x70 [ 220.792090] ? finish_task_switch+0x1c1/0x7e0 [ 220.796559] ? syscall_return_slowpath+0x550/0x550 [ 220.801460] ? syscall_return_slowpath+0x2ac/0x550 [ 220.806364] ? prepare_exit_to_usermode+0x350/0x350 [ 220.811355] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 220.816692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.821513] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.826677] RIP: 0033:0x454e79 [ 220.829839] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 220.837523] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 0000000000454e79 [ 220.844767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004b9c15 [ 220.852009] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 220.859266] R10: 0000000020000280 R11: 0000000000000246 R12: 0000000000000013 [ 220.866508] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000001 2018/03/31 18:31:19 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r0, 0x5) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:19 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_setup(0x101, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/31 18:31:19 executing program 3 (fault-call:0 fault-nth:1): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f8ed571b4db0cac5112f8e5d32a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:19 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:19 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000017c0)={0x200, 0x14, 0x1, 0x7f, "c6cd84c3d053decde50ed7e39e4b41506431199cbe9ed459a205b86538199e53"}) r2 = semget(0x3, 0x4, 0x624) semctl$SETALL(r2, 0x0, 0x11, &(0x7f00000018c0)=[0x898, 0x100]) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000019c0)=0x2, &(0x7f0000001a00)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001680)={0x0, 0x8c, &(0x7f0000001800)=[@in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x800}, @in6={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x8d4}, @in6={0xa, 0x4e24, 0x4b82, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0x1f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}]}, &(0x7f00000016c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=r3, @ANYBLOB="62000000560e556c5223058fe260800eb1d9b3de43e66589308f644a74f74bb09aa90f9de3d6a060f652107e9cc4c03e7e8e55178a07000000ccaa13fa361c00c1bf849b88bdd3ebf580b31106fafc76d77384e6eae03ad50480ad3a6d65186eb8ba7f56aee1635b674180dd78f280b96a4e20f47881c5bf0e52612b09005643cca55c5905e07f5853eb8172c1c46b0176573edb907beda5f5f1167e9eb6f791c4c6d32e78a647e91fb0c34003d7f692fdd696dc405c7ccf7c5119a09782bc73c605060dd47479891109e32940860277de4c0a4902f34da33ddd97efb7e7330e472f823c56e113853c34adafdcb2208a23a41c3a5b8fc6dfa1856548dca13e17002ce777e516fc59152425d160afb478ca"], &(0x7f0000001940)=0x6a) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000001980)={0x101, 0x14, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}) fcntl$getownex(r1, 0x10, &(0x7f0000001640)={0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000001700)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)="5b0850a2c23977b8c5d77f8d4877f2e5e1363a399edee5a393ddb6931a1590fa420aba12010a39", 0x27}], 0x1, 0x0, 0x0, 0x4004000}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000240)="e402741d02960e5757eefe1c726d2ba55d09a0c1", 0x14}, {&(0x7f0000000280)="004eeb685f6d720564c5f3ae2807458ee98592a8e533e4f083ac894c98bc6f878706b521ad44cf9dec395f9f1d3efc42c002c49d94ec9c5dc236c89a6ef4f6287313023a40725af654f849309bb5dabee1ed711acd8cb3964659e056358613389f5513865204fe5b5c56eb2428ac9836df47bd4bfe10f1c3e730dc333ccbd5f947bd77", 0x83}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="1510dfce4fb7b06da4ef4a431e841b131202089c5936e526a0c21b9a7ce97bac26fbeb7ec81e671acd38540f1f8e1d8a699c22f7a5e4b6a353dd192500fc8bc660ddb1e963e5150004611b044174435b25b58ad6fd0cd9b67fa1129c99a7866cea322cf7acfd3475cb6baf97af2f16e71dbece797b528579e7f7bccd654fe4afbf9695adbe55156494094c9072fe1475f5de98f0f0971dfb6a824f2f44e13e1a29caeb58c7bf1bcd7b7d6993904e16880d2788be1473602d10b21b002fda20fe5c3d48389f7df25d790eedff9357debaa021", 0xd2}, {&(0x7f0000001440)="0894b7499846a04d5c729818c43b653636bfeced8bf76194a2ca74382d0d5a5c636fcab7ae878cc2f44e032a1c5252216fb67b55a0c179146a3ee568545a6b540fd279dac02f97bb4bddaf16c1bea76ea69a28f223dbc71763655fbbb9a0787cbcc77308bee0c22d2fa67d87340528b31cefe3d5c0a41b060ab5dd", 0x7b}, {&(0x7f00000014c0)="ec52a9ee2250322af7c36d3d2e5c5008dd9519c6f5ca9433707e71b5b75c467a6836b2efd02c56d20f8b985bc5f2f92f0075ab2c5679d399ab8ddbaa281b3ed690acc5200712b08bfe038b43eb53593155a125296acdfed237b11c9203fa3c09cfa4115694aa245f18ff51ac76b595044d1606427bec51c2691fd75ec68e4f00b597b93f07", 0x85}, {&(0x7f0000001580)="b9ff70626c98bbfa1aed534e478dc60c141b2f16059671de23", 0x19}], 0x7, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="00f6ffff1f00000000000000c060878aa87bbd010000072c954350", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="00000000310ed51440735cd74f57a3d52000000000ff7f000000000002000000789d40461e666e61baec1d24bbe1a2c6445faada52544f51a3018362be05150a74b8", @ANYRES32=r7, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x40000}], 0x2, 0x4000) read$eventfd(r0, &(0x7f0000000000), 0xff7a) bind$bt_l2cap(r1, &(0x7f0000001780)={0x1f, 0x1, {0x5, 0x8, 0x7fffffff, 0x3f, 0x8001, 0x5}, 0x7f, 0x1000}, 0xe) dup2(r0, r1) 2018/03/31 18:31:19 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000800)='/dev/cuse\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000840)={0x57, 0x8000, 0x8002, 0x0, 0x9, 0x10001, 0xffff, 0x0, 0x0}, &(0x7f0000000880)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000008c0)={r3, @in={{0x2, 0x4e20}}, 0x200, 0x5, 0x0, 0x2, 0x11}, &(0x7f0000000980)=0x98) [ 221.259221] FAULT_INJECTION: forcing a failure. [ 221.259221] name failslab, interval 1, probability 0, space 0, times 0 [ 221.270628] CPU: 0 PID: 14341 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 221.273338] FAULT_INJECTION: forcing a failure. [ 221.273338] name failslab, interval 1, probability 0, space 0, times 0 [ 221.277808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.277814] Call Trace: [ 221.277833] dump_stack+0x194/0x24d [ 221.277848] ? arch_local_irq_restore+0x53/0x53 [ 221.277861] ? unlock_page_memcg+0x2c/0x40 [ 221.277871] ? page_add_file_rmap+0x670/0xc50 [ 221.277885] should_fail+0x8c0/0xa40 [ 221.277897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.277909] ? print_irqtrace_events+0x270/0x270 [ 221.277924] ? lock_acquire+0x1d5/0x580 [ 221.335339] ? find_held_lock+0x35/0x1d0 [ 221.339394] ? check_same_owner+0x320/0x320 [ 221.343699] ? rcu_note_context_switch+0x710/0x710 [ 221.348606] ? print_irqtrace_events+0x270/0x270 [ 221.353348] should_failslab+0xec/0x120 [ 221.357306] kmem_cache_alloc_trace+0x4b/0x740 [ 221.361870] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 221.367044] ? __lock_is_held+0xb6/0x140 [ 221.371089] refill_pi_state_cache.part.6+0xa5/0x2f0 [ 221.376174] ? hash_futex+0x210/0x210 [ 221.379959] ? __lock_acquire+0x664/0x3e00 [ 221.384187] futex_lock_pi+0xcf1/0x1060 [ 221.388405] ? futex_wait_restart+0x220/0x220 [ 221.392893] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 221.398060] ? __lock_acquire+0x664/0x3e00 [ 221.402277] ? print_irqtrace_events+0x270/0x270 [ 221.407012] ? print_irqtrace_events+0x270/0x270 [ 221.411751] ? trace_hardirqs_off+0x10/0x10 [ 221.416057] ? lock_acquire+0x1d5/0x580 [ 221.420012] ? trace_hardirqs_off+0x10/0x10 [ 221.424311] ? __fdget_pos+0x12b/0x190 [ 221.428181] ? __lock_acquire+0x664/0x3e00 [ 221.432396] ? __lock_acquire+0x664/0x3e00 [ 221.436608] ? check_same_owner+0x320/0x320 [ 221.440917] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 221.446084] ? trace_hardirqs_off+0x10/0x10 [ 221.450385] ? _parse_integer+0xe9/0x140 [ 221.454427] do_futex+0xda2/0x22a0 [ 221.457947] ? trace_hardirqs_off+0x10/0x10 [ 221.462246] ? _parse_integer+0x140/0x140 [ 221.466373] ? check_same_owner+0x320/0x320 [ 221.470679] ? exit_robust_list+0x240/0x240 [ 221.474980] ? get_pid_task+0x93/0x140 [ 221.478847] ? lock_downgrade+0x980/0x980 [ 221.482980] ? find_held_lock+0x35/0x1d0 [ 221.487020] ? trace_hardirqs_off+0x10/0x10 [ 221.491325] ? should_fail+0x23b/0xa40 [ 221.495193] ? __f_unlock_pos+0x19/0x20 [ 221.499152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.504232] ? get_pid_task+0xbc/0x140 [ 221.508100] ? proc_fail_nth_write+0x9b/0x1d0 [ 221.512575] ? find_held_lock+0x35/0x1d0 [ 221.516618] ? __might_fault+0x110/0x1d0 [ 221.520661] ? lock_downgrade+0x980/0x980 [ 221.524788] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 221.529610] ? lock_release+0xa40/0xa40 [ 221.533570] ? check_same_owner+0x320/0x320 [ 221.537873] ? __might_sleep+0x95/0x190 [ 221.541836] ? kasan_check_write+0x14/0x20 [ 221.546054] SyS_futex+0x260/0x390 [ 221.549575] ? do_futex+0x22a0/0x22a0 [ 221.553356] ? SyS_write+0x184/0x220 [ 221.557052] ? SyS_read+0x220/0x220 [ 221.560660] ? do_syscall_64+0xb7/0x940 [ 221.564615] ? do_futex+0x22a0/0x22a0 [ 221.568398] do_syscall_64+0x281/0x940 [ 221.572267] ? vmalloc_sync_all+0x30/0x30 [ 221.576394] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.580867] ? finish_task_switch+0x1c1/0x7e0 [ 221.585346] ? syscall_return_slowpath+0x550/0x550 [ 221.590252] ? syscall_return_slowpath+0x2ac/0x550 [ 221.595160] ? prepare_exit_to_usermode+0x350/0x350 [ 221.600162] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.605506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.610332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.615501] RIP: 0033:0x454e79 [ 221.618671] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 221.626362] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 221.633609] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 221.640855] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 221.648103] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 221.655353] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000001 [ 221.662618] CPU: 1 PID: 14343 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 221.669807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.679154] Call Trace: [ 221.681733] dump_stack+0x194/0x24d [ 221.685339] ? arch_local_irq_restore+0x53/0x53 [ 221.689980] ? __unwind_start+0x169/0x330 [ 221.694107] ? __kernel_text_address+0xd/0x40 [ 221.698581] should_fail+0x8c0/0xa40 [ 221.702273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 221.707349] ? save_stack+0xa3/0xd0 [ 221.710948] ? save_stack+0x43/0xd0 [ 221.714547] ? kasan_kmalloc+0xad/0xe0 [ 221.718418] ? kasan_slab_alloc+0x12/0x20 [ 221.722538] ? kmem_cache_alloc+0x12e/0x760 [ 221.726832] ? __d_alloc+0xc1/0xbd0 [ 221.730432] ? d_alloc_pseudo+0x1d/0x30 [ 221.734380] ? __shmem_file_setup+0x1c1/0x6a0 [ 221.738851] ? find_held_lock+0x35/0x1d0 [ 221.742903] ? check_same_owner+0x320/0x320 [ 221.747203] ? rcu_note_context_switch+0x710/0x710 [ 221.752109] should_failslab+0xec/0x120 [ 221.756059] kmem_cache_alloc+0x47/0x760 [ 221.760094] ? __raw_spin_lock_init+0x1c/0x100 [ 221.764654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 221.769644] ? shmem_destroy_callback+0xa0/0xa0 [ 221.774287] shmem_alloc_inode+0x1b/0x40 [ 221.778320] alloc_inode+0x65/0x180 [ 221.781921] new_inode_pseudo+0x69/0x190 [ 221.785955] ? prune_icache_sb+0x1a0/0x1a0 [ 221.790160] ? __d_alloc+0x705/0xbd0 [ 221.793846] ? shrink_dcache_for_umount+0x290/0x290 [ 221.798834] ? do_raw_spin_trylock+0x190/0x190 [ 221.803391] new_inode+0x1c/0x40 [ 221.806731] shmem_get_inode+0xe1/0x920 [ 221.810679] ? shmem_fh_to_dentry+0x150/0x150 [ 221.815146] ? __alloc_fd+0x29b/0x750 [ 221.818924] ? exit_files+0xb0/0xb0 [ 221.822525] ? __might_fault+0x110/0x1d0 [ 221.826560] ? lock_downgrade+0x980/0x980 [ 221.830683] __shmem_file_setup+0x494/0x6a0 [ 221.834979] ? __check_object_size+0x8b/0x530 [ 221.839449] ? shmem_fill_super+0xa10/0xa10 [ 221.843746] ? get_unused_fd_flags+0x121/0x190 [ 221.848305] ? __alloc_fd+0x750/0x750 [ 221.852079] ? kasan_check_write+0x14/0x20 [ 221.856288] ? _copy_from_user+0x99/0x110 [ 221.860414] SyS_memfd_create+0x3ba/0x4c0 [ 221.864535] ? memfd_fcntl+0x1240/0x1240 [ 221.868572] ? do_syscall_64+0xb7/0x940 [ 221.872519] ? memfd_fcntl+0x1240/0x1240 [ 221.876553] do_syscall_64+0x281/0x940 [ 221.880414] ? vmalloc_sync_all+0x30/0x30 [ 221.884536] ? _raw_spin_unlock_irq+0x27/0x70 [ 221.889004] ? finish_task_switch+0x1c1/0x7e0 [ 221.893472] ? syscall_return_slowpath+0x550/0x550 [ 221.898375] ? syscall_return_slowpath+0x2ac/0x550 [ 221.903285] ? prepare_exit_to_usermode+0x350/0x350 [ 221.908276] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 221.913613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.918436] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.923597] RIP: 0033:0x454e79 [ 221.926764] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 221.934446] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 0000000000454e79 [ 221.941690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004b9c15 [ 221.948935] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 18:31:20 executing program 3 (fault-call:0 fault-nth:2): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:20 executing program 1 (fault-call:0 fault-nth:3): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:20 executing program 4: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)="2f6465f80f6b766d00d9f03f1b", r0) [ 221.956177] R10: 0000000020000280 R11: 0000000000000246 R12: 0000000000000013 [ 221.963419] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000002 2018/03/31 18:31:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/31 18:31:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) sendto$inet(r3, &(0x7f0000000280)="1b9e06efd911c2bd1bcb752e61ced164e604541fb76af7c1a5b77f657d61f29844b07915e4330a091ff48dcc4743864863b75f399811877dc1fbfa73677c7446dc1893f00921cce94cb4a52934f81b324254d45a7e070d3c23620662ce9aafcc04784fe1f894c0a120d481d6bc8729ce4b3895c05b3787286ab9c37adad81601a050ffa330f176c1403880150b776fc93eb6660555c0a87260e2b8e20a454d3f887a728bf23656bc99f34aed9415ee862412025b3381b0122c9447d720caf07199e3ea1bd85cf14ac1551a2d4666b11a", 0xd0, 0x4000004, &(0x7f0000000380)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000003c0)=ANY=[@ANYBLOB="0251bee874db18a8e0009b85fd3c6cfde6319a"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140), 0x4) [ 222.307696] FAULT_INJECTION: forcing a failure. [ 222.307696] name fail_futex, interval 1, probability 0, space 0, times 0 [ 222.319246] CPU: 0 PID: 14362 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 222.326423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.335753] Call Trace: [ 222.338335] dump_stack+0x194/0x24d [ 222.341948] ? arch_local_irq_restore+0x53/0x53 [ 222.346605] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.351783] should_fail+0x8c0/0xa40 [ 222.355482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.360574] ? print_irqtrace_events+0x270/0x270 [ 222.365308] ? print_irqtrace_events+0x270/0x270 [ 222.370053] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.375234] ? __save_stack_trace+0x7e/0xd0 [ 222.379536] ? print_irqtrace_events+0x270/0x270 [ 222.384271] ? __lock_acquire+0x664/0x3e00 [ 222.388483] ? trace_hardirqs_off+0x10/0x10 [ 222.392781] ? __lock_acquire+0x664/0x3e00 [ 222.396999] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.402165] ? find_held_lock+0x35/0x1d0 [ 222.406204] should_fail_futex.part.10+0x1a/0x20 [ 222.410940] get_futex_key+0x3a7/0x1d50 [ 222.414911] ? is_bpf_text_address+0x7b/0x120 [ 222.419399] ? lock_release+0xa40/0xa40 [ 222.423350] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 222.427998] ? unwind_dump+0x4d0/0x4d0 [ 222.431866] ? rcutorture_record_progress+0x10/0x10 [ 222.436871] ? is_bpf_text_address+0xa4/0x120 [ 222.441345] ? kernel_text_address+0xd1/0xe0 [ 222.445750] ? __unwind_start+0x169/0x330 [ 222.449884] ? __kernel_text_address+0xd/0x40 [ 222.454371] ? trace_hardirqs_off+0x10/0x10 [ 222.458676] ? trace_hardirqs_off+0x10/0x10 [ 222.462986] ? __save_stack_trace+0x7e/0xd0 [ 222.467288] ? find_held_lock+0x35/0x1d0 [ 222.471336] ? __debug_object_init+0x235/0x1040 [ 222.475979] ? lock_downgrade+0x980/0x980 [ 222.480112] ? lock_downgrade+0x980/0x980 [ 222.484242] ? lock_release+0xa40/0xa40 [ 222.488190] ? find_held_lock+0x35/0x1d0 [ 222.492234] ? do_raw_spin_trylock+0x190/0x190 [ 222.496794] ? do_raw_spin_trylock+0x190/0x190 [ 222.501370] ? _raw_spin_unlock_irqrestore+0x31/0xc0 2018/03/31 18:31:21 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r2 = dup2(r1, r0) ioctl$VHOST_GET_VRING_BASE(r2, 0xc008af12, &(0x7f0000000040)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) [ 222.506469] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.511475] ? trace_hardirqs_on+0xd/0x10 [ 222.515604] ? __debug_object_init+0x235/0x1040 [ 222.520259] ? check_same_owner+0x320/0x320 [ 222.524557] ? debug_object_fixup+0x30/0x30 [ 222.528869] ? refill_pi_state_cache.part.6+0xa5/0x2f0 [ 222.534131] ? rcu_read_lock_sched_held+0x108/0x120 [ 222.539124] ? kmem_cache_alloc_trace+0x459/0x740 [ 222.543972] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.549151] ? __lock_is_held+0xb6/0x140 [ 222.553198] ? refill_pi_state_cache.part.6+0x24f/0x2f0 [ 222.558545] ? hash_futex+0x210/0x210 [ 222.562323] ? memset+0x31/0x40 [ 222.565582] ? __hrtimer_init+0xab/0x1f0 [ 222.569621] futex_lock_pi+0x2bd/0x1060 [ 222.573592] ? futex_wait_restart+0x220/0x220 [ 222.578099] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.583276] ? __lock_acquire+0x664/0x3e00 [ 222.587488] ? print_irqtrace_events+0x270/0x270 [ 222.592228] ? clock_was_set_work+0x30/0x30 [ 222.596537] ? lock_acquire+0x1d5/0x580 [ 222.600484] ? trace_hardirqs_off+0x10/0x10 [ 222.604781] ? __fdget_pos+0x12b/0x190 [ 222.608674] ? __lock_acquire+0x664/0x3e00 [ 222.612907] ? __lock_acquire+0x664/0x3e00 [ 222.617126] ? check_same_owner+0x320/0x320 [ 222.621456] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 222.626642] ? trace_hardirqs_off+0x10/0x10 [ 222.630941] ? _parse_integer+0xe9/0x140 [ 222.634986] do_futex+0xda2/0x22a0 [ 222.638509] ? trace_hardirqs_off+0x10/0x10 [ 222.642808] ? _parse_integer+0x140/0x140 [ 222.646938] ? check_same_owner+0x320/0x320 [ 222.651267] ? exit_robust_list+0x240/0x240 [ 222.655581] ? get_pid_task+0x93/0x140 [ 222.659447] ? lock_downgrade+0x980/0x980 [ 222.663589] ? find_held_lock+0x35/0x1d0 [ 222.667625] ? trace_hardirqs_off+0x10/0x10 [ 222.671923] ? should_fail+0x23b/0xa40 [ 222.675786] ? __f_unlock_pos+0x19/0x20 [ 222.679735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.684813] ? get_pid_task+0xbc/0x140 [ 222.688676] ? proc_fail_nth_write+0x9b/0x1d0 [ 222.693146] ? find_held_lock+0x35/0x1d0 [ 222.697193] ? __might_fault+0x110/0x1d0 [ 222.701251] ? lock_downgrade+0x980/0x980 [ 222.705373] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 222.710189] ? lock_release+0xa40/0xa40 [ 222.714138] ? check_same_owner+0x320/0x320 [ 222.718449] ? __might_sleep+0x95/0x190 [ 222.722431] ? kasan_check_write+0x14/0x20 [ 222.726679] SyS_futex+0x260/0x390 [ 222.730230] ? do_futex+0x22a0/0x22a0 [ 222.734044] ? SyS_write+0x184/0x220 [ 222.737789] ? SyS_read+0x220/0x220 [ 222.741416] ? do_syscall_64+0xb7/0x940 [ 222.745368] ? do_futex+0x22a0/0x22a0 [ 222.749154] do_syscall_64+0x281/0x940 [ 222.753025] ? vmalloc_sync_all+0x30/0x30 [ 222.757152] ? _raw_spin_unlock_irq+0x27/0x70 [ 222.761623] ? finish_task_switch+0x1c1/0x7e0 [ 222.766094] ? syscall_return_slowpath+0x550/0x550 [ 222.771007] ? syscall_return_slowpath+0x2ac/0x550 [ 222.775929] ? prepare_exit_to_usermode+0x350/0x350 [ 222.780934] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 222.786280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.791128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.796325] RIP: 0033:0x454e79 [ 222.799492] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca 2018/03/31 18:31:21 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) [ 222.807178] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 222.814426] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 222.821673] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 222.828925] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 222.836173] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000002 [ 222.861846] FAULT_INJECTION: forcing a failure. [ 222.861846] name failslab, interval 1, probability 0, space 0, times 0 [ 222.873125] CPU: 0 PID: 14365 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 222.880299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.889631] Call Trace: [ 222.892200] dump_stack+0x194/0x24d [ 222.895825] ? arch_local_irq_restore+0x53/0x53 [ 222.900490] ? lockdep_init_map+0x9/0x10 [ 222.905121] should_fail+0x8c0/0xa40 [ 222.908817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 222.913929] ? __raw_spin_lock_init+0x1c/0x100 [ 222.918526] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.923529] ? find_held_lock+0x35/0x1d0 [ 222.927580] ? find_held_lock+0x35/0x1d0 [ 222.931642] ? check_same_owner+0x320/0x320 [ 222.935955] ? rcu_note_context_switch+0x710/0x710 [ 222.940905] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 222.945951] should_failslab+0xec/0x120 [ 222.949937] kmem_cache_alloc+0x47/0x760 [ 222.953993] ? find_held_lock+0x35/0x1d0 [ 222.958055] get_empty_filp+0xfb/0x4f0 [ 222.961933] ? d_instantiate+0x79/0xa0 [ 222.965795] ? proc_nr_files+0x60/0x60 [ 222.969657] ? lock_downgrade+0x980/0x980 [ 222.973780] ? lock_release+0xa40/0xa40 [ 222.977739] ? __alloc_fd+0x29b/0x750 [ 222.981529] ? do_raw_spin_trylock+0x190/0x190 [ 222.986107] alloc_file+0x26/0x390 [ 222.989633] ? _raw_spin_unlock+0x22/0x30 [ 222.993788] __shmem_file_setup+0x54f/0x6a0 [ 222.998127] ? __check_object_size+0x8b/0x530 [ 223.002623] ? shmem_fill_super+0xa10/0xa10 [ 223.006928] ? get_unused_fd_flags+0x121/0x190 [ 223.011496] ? __alloc_fd+0x750/0x750 [ 223.015282] ? kasan_check_write+0x14/0x20 [ 223.019504] ? _copy_from_user+0x99/0x110 [ 223.023642] SyS_memfd_create+0x3ba/0x4c0 [ 223.027787] ? memfd_fcntl+0x1240/0x1240 [ 223.031831] ? do_syscall_64+0xb7/0x940 [ 223.035793] ? memfd_fcntl+0x1240/0x1240 [ 223.039837] do_syscall_64+0x281/0x940 [ 223.043707] ? vmalloc_sync_all+0x30/0x30 [ 223.047843] ? finish_task_switch+0x1c1/0x7e0 [ 223.052319] ? syscall_return_slowpath+0x550/0x550 [ 223.057237] ? syscall_return_slowpath+0x2ac/0x550 [ 223.062153] ? prepare_exit_to_usermode+0x350/0x350 [ 223.067164] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.072522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.077362] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.082543] RIP: 0033:0x454e79 [ 223.085720] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 223.093412] RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 0000000000454e79 [ 223.100675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004b9c15 2018/03/31 18:31:21 executing program 3 (fault-call:0 fault-nth:3): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 223.107948] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 223.115206] R10: 0000000020000280 R11: 0000000000000246 R12: 0000000000000013 [ 223.122457] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000003 [ 223.466519] FAULT_INJECTION: forcing a failure. [ 223.466519] name fail_futex, interval 1, probability 0, space 0, times 0 [ 223.477958] CPU: 1 PID: 14384 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 223.485147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.494501] Call Trace: [ 223.497084] dump_stack+0x194/0x24d [ 223.500693] ? arch_local_irq_restore+0x53/0x53 [ 223.505361] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.510575] should_fail+0x8c0/0xa40 [ 223.514302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.519390] ? print_irqtrace_events+0x270/0x270 [ 223.524128] ? print_irqtrace_events+0x270/0x270 [ 223.528867] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.534043] ? __save_stack_trace+0x7e/0xd0 [ 223.538347] ? print_irqtrace_events+0x270/0x270 [ 223.543085] ? __lock_acquire+0x664/0x3e00 [ 223.547300] ? trace_hardirqs_off+0x10/0x10 [ 223.551613] ? __lock_acquire+0x664/0x3e00 [ 223.555841] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.561016] ? find_held_lock+0x35/0x1d0 [ 223.565062] should_fail_futex.part.10+0x1a/0x20 [ 223.569806] get_futex_key+0x410/0x1d50 [ 223.573775] ? is_bpf_text_address+0x7b/0x120 [ 223.578266] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 223.582929] ? unwind_dump+0x4d0/0x4d0 [ 223.586809] ? rcutorture_record_progress+0x10/0x10 [ 223.591825] ? is_bpf_text_address+0xa4/0x120 [ 223.596316] ? kernel_text_address+0xd1/0xe0 [ 223.600724] ? __unwind_start+0x169/0x330 [ 223.604861] ? __kernel_text_address+0xd/0x40 [ 223.609339] ? trace_hardirqs_off+0x10/0x10 [ 223.613646] ? trace_hardirqs_off+0x10/0x10 [ 223.617957] ? __save_stack_trace+0x7e/0xd0 [ 223.622260] ? find_held_lock+0x35/0x1d0 [ 223.626301] ? __debug_object_init+0x235/0x1040 [ 223.630950] ? lock_downgrade+0x980/0x980 [ 223.635082] ? lock_downgrade+0x980/0x980 [ 223.639227] ? lock_release+0xa40/0xa40 [ 223.643189] ? find_held_lock+0x35/0x1d0 [ 223.647229] ? do_raw_spin_trylock+0x190/0x190 [ 223.651790] ? do_raw_spin_trylock+0x190/0x190 [ 223.656355] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 223.661436] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 223.666440] ? trace_hardirqs_on+0xd/0x10 [ 223.670572] ? __debug_object_init+0x235/0x1040 [ 223.675218] ? check_same_owner+0x320/0x320 [ 223.679518] ? debug_object_fixup+0x30/0x30 [ 223.683822] ? refill_pi_state_cache.part.6+0xa5/0x2f0 [ 223.689077] ? rcu_read_lock_sched_held+0x108/0x120 [ 223.694071] ? kmem_cache_alloc_trace+0x459/0x740 [ 223.698899] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.704076] ? __lock_is_held+0xb6/0x140 [ 223.708131] ? refill_pi_state_cache.part.6+0x24f/0x2f0 [ 223.713477] ? hash_futex+0x210/0x210 [ 223.717287] ? memset+0x31/0x40 [ 223.720569] ? __hrtimer_init+0xab/0x1f0 [ 223.724632] futex_lock_pi+0x2bd/0x1060 [ 223.728614] ? futex_wait_restart+0x220/0x220 [ 223.733116] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.738307] ? __lock_acquire+0x664/0x3e00 [ 223.742533] ? print_irqtrace_events+0x270/0x270 [ 223.747273] ? clock_was_set_work+0x30/0x30 [ 223.751574] ? lock_acquire+0x1d5/0x580 [ 223.755531] ? trace_hardirqs_off+0x10/0x10 [ 223.759836] ? __fdget_pos+0x12b/0x190 [ 223.763700] ? __lock_acquire+0x664/0x3e00 [ 223.767916] ? __lock_acquire+0x664/0x3e00 [ 223.772135] ? check_same_owner+0x320/0x320 [ 223.776438] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 223.781607] ? trace_hardirqs_off+0x10/0x10 [ 223.785911] ? _parse_integer+0xe9/0x140 [ 223.789964] do_futex+0xda2/0x22a0 [ 223.793487] ? trace_hardirqs_off+0x10/0x10 [ 223.797794] ? _parse_integer+0x140/0x140 [ 223.801927] ? check_same_owner+0x320/0x320 [ 223.806242] ? exit_robust_list+0x240/0x240 [ 223.810554] ? get_pid_task+0x93/0x140 [ 223.814425] ? lock_downgrade+0x980/0x980 [ 223.818551] ? find_held_lock+0x35/0x1d0 [ 223.822591] ? trace_hardirqs_off+0x10/0x10 [ 223.826904] ? should_fail+0x23b/0xa40 [ 223.830783] ? __f_unlock_pos+0x19/0x20 [ 223.834744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 223.839829] ? get_pid_task+0xbc/0x140 [ 223.843703] ? proc_fail_nth_write+0x9b/0x1d0 [ 223.848177] ? find_held_lock+0x35/0x1d0 [ 223.852219] ? __might_fault+0x110/0x1d0 [ 223.856258] ? lock_downgrade+0x980/0x980 [ 223.860387] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 223.865208] ? lock_release+0xa40/0xa40 [ 223.869163] ? check_same_owner+0x320/0x320 [ 223.873465] ? __might_sleep+0x95/0x190 [ 223.877433] ? kasan_check_write+0x14/0x20 [ 223.881653] SyS_futex+0x260/0x390 [ 223.885182] ? do_futex+0x22a0/0x22a0 [ 223.888959] ? SyS_write+0x184/0x220 [ 223.892651] ? SyS_read+0x220/0x220 [ 223.896268] ? do_syscall_64+0xb7/0x940 [ 223.900226] ? do_futex+0x22a0/0x22a0 [ 223.904016] do_syscall_64+0x281/0x940 [ 223.907882] ? vmalloc_sync_all+0x30/0x30 [ 223.912023] ? _raw_spin_unlock_irq+0x27/0x70 [ 223.916500] ? finish_task_switch+0x1c1/0x7e0 [ 223.920981] ? syscall_return_slowpath+0x550/0x550 [ 223.925904] ? syscall_return_slowpath+0x2ac/0x550 [ 223.930827] ? prepare_exit_to_usermode+0x350/0x350 [ 223.935832] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 223.941176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.945999] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.951168] RIP: 0033:0x454e79 [ 223.954343] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 223.962032] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 223.969285] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 223.976532] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 223.983783] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 223.991030] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000003 2018/03/31 18:31:22 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x480000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000}) r0 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1c, 0x121100) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) 2018/03/31 18:31:22 executing program 1 (fault-call:0 fault-nth:4): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:22 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/03/31 18:31:22 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x3, 0x20000) name_to_handle_at(r0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x82, 0x8, "52fde284200b839767769d820fce9c409783d7df153ae0426247519b2a174232dbf6417ac0872849fbee983fa8f5f494ee866d81121444d5ce76a90ab7f823e0f21b9d3bf2ac0d0c377b6ba583c85b33d66afe6cb70fc458f4177185473211e3e2ef82909d0f17fb2ba8e70b11260d05c2d400219746eeb393df"}, &(0x7f0000000340), 0x400) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x102, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)) getsockopt$inet6_buf(r0, 0x29, 0xcc, &(0x7f0000000380)=""/38, &(0x7f00000003c0)=0x26) r2 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r2, &(0x7f0000000000), 0xff7a) getpeername(r3, &(0x7f0000000040)=@hci={0x0, 0x0}, &(0x7f00000000c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000100)={'ip6gretap0\x00', r4}) dup2(r2, r3) 2018/03/31 18:31:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x121400, 0x0) ioctl$KVM_SET_SREGS(r3, 0x4138ae84, &(0x7f0000000340)={{0x5000, 0x3000, 0x0, 0x0, 0xffffffff00000001, 0x9, 0xff, 0x5, 0x3, 0x2, 0x5718, 0x4}, {0x117000, 0xf000, 0xe, 0x0, 0x9, 0x0, 0x2, 0x200, 0x4, 0x5, 0x7fffffff, 0xb759}, {0x100000, 0xf000, 0xb, 0x4, 0x3, 0x65, 0x6, 0x40, 0x1, 0x1, 0xfffffffffffff001, 0x9}, {0xf000, 0x7000, 0x0, 0x3fc00000000, 0x5, 0x1, 0x200, 0x5, 0x4, 0x4ef, 0x4, 0x100000001}, {0x0, 0x1002, 0xb, 0x4, 0x8, 0xffffffffffffffab, 0x5f7, 0xfffffffffffffffe, 0xffffffffffff9999, 0x4, 0x1988000000, 0x6}, {0x1000, 0x1f000, 0x8, 0x2, 0x6, 0x7fff, 0x0, 0x7dc, 0xffffffff80000001, 0x9, 0x2, 0x7fffffff}, {0x3000, 0x100001, 0xb, 0xff, 0xff, 0xffffffffffffffab, 0x800, 0x3, 0xff, 0x54e4, 0x4, 0x1f78}, {0x1, 0x4, 0xf, 0x4e2, 0x100000000, 0xff, 0x5, 0x1c, 0x10001, 0x5, 0x6, 0x5}, {0xf004, 0x4}, {0x4, 0x3000}, 0x20, 0x0, 0x1000, 0x80, 0x5, 0x800, 0x2, [0x80, 0x1, 0x2bf73367, 0x3ff]}) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$VHOST_SET_VRING_CALL(0xffffffffffffffff, 0x4008af21, &(0x7f0000000000)={0x0, r4}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000300)={0x0, 0x1, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000040)="0f060f20dac5330f2293660f3a448a0a0000000066baf80cb81686848aef66bafc0c66b8060066ef660f3837d836f40fc75ce12ec4c18c5eec", 0x39}], 0x1, 0x0, &(0x7f00000001c0), 0x0) getsockname$ax25(r5, &(0x7f0000000080), &(0x7f0000000100)=0x10) ioctl$KVM_RUN(r6, 0xae80, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x77359400}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:22 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) socketpair(0x9, 0x80000, 0x0, &(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) readlinkat(r1, &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)=""/27, 0x1b) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000007c0)=0x1, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3f, 0x401) getsockname(0xffffffffffffffff, &(0x7f0000000040)=@can={0x0, 0x0}, &(0x7f00000000c0)=0x80) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000b00)=0x1f, 0x4) sendmsg$kcm(r2, &(0x7f0000000640)={&(0x7f0000000100)=@can={0x1d, r3}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000180)="e36a4d0c16f7ddcb82f253e35adc310eeac3a0f78693f1978e2c83bc9b967b2b9b7471ab3d5015a79fae7071cdfcaca2a5b4780105f0497eeade5a96b32e62bcf03fb30af055042e1c3672993bda33def2eb5cfb78610a5ac0d213cb6a74a5ca2526cadaf1db42cbf54de417131d7dfba110b4e5bddf1db95a694306de67e062013c0f", 0x83}], 0x1, &(0x7f0000000280)=[{0x110, 0x118, 0x8001, "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"}, {0x10, 0x1ff, 0x83}, {0x108, 0x3a, 0x0, "c63f0f7b937a9182650fc939be147205a30391dbb321e5769868947b079f368c066d6f7b71f2d96969c23649ce1c1a2e42a3472f6b900ff23c359798394a12e37ab86a1c6fcc2e3b7b568e2862d29f69dcd7073e43e1d98d557f56b17fac0141904e89376fed6793cedb60a22dc685f4da94d2ccad91a645923e2883900f9d3bc37bfc201c58688b0a0d6b90cd9fb22fd8b0e1a16d0113a14a31f513b8a3dab6edb2b062e56c1bae641cfaf0b3dc27dd55c58f262992897a33e783a5b69f6a04c5a400d0c5cf0a8e6221885c20bfbebd7a6a61dbff7808c5999199535f6473ca0751ee612fac5729065bf926f873ea7edd65a5bc"}, {0xc0, 0x11f, 0x4b8cf6c1, "a3077de5265449c55eecc350c2b87085ed3b6396317a3ddf893998cf7ef56d1d7e16325baf7cb1f803414741ec2b4f992b4d43ad70a19e2a311e563d1edd9e32daf308e2a321924b34efa2f73c2b3425e7ed584291298fbb07748dedea0e813cdc53b3900246488ddea4abfefaf68bcc5d3a59ef706bda54f67e53c5ddc8145063a32083be91ebf49ff140e4717e80eefc373a2784b56004acc4b915817b68713f55c0a43b371b6f98878f"}, {0xa0, 0x19d, 0x2, "94fe2000d653f4193aa9ec270c49b02209d538b61ece5e440b108ba8223ddc7d123ae0f8a67b193eb16af4cb35648b0863b85da33bd5afb45bc3577f4cc3df34662e42756838e31b94705d1f983a4226063688bb7bad917d47b245aa6616061dc0395f9e99d198eb1e0410605216b316351fdf49e098fb259914ff5e85fb4ef6c268a5e70e76849d5b3d"}], 0x388, 0x8000}, 0x40) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000680)=0x2, 0x4) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x40000000000000, 0x0) r5 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000940)={0x0, @in={{0x2, 0x4e21, @rand_addr=0xfffffffffffffff7}}, 0x3, 0x8}, &(0x7f0000000a00)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000a40)={r7, 0x10000, 0x30}, &(0x7f0000000a80)=0xc) clock_gettime(0x0, &(0x7f00000006c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f0000000700)={0x1f, 0x5, 0x4, {r8, r9+30000000}, 0x40, 0x5}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000880)={0x0, 0x4, 0x7}, &(0x7f00000008c0)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000000900)={r10, 0x9d, 0x2}, 0x8) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000ac0)) shutdown(r2, 0x1) 2018/03/31 18:31:22 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:22 executing program 3 (fault-call:0 fault-nth:4): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:22 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/03/31 18:31:22 executing program 3 (fault-call:0 fault-nth:5): futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 224.251767] FAULT_INJECTION: forcing a failure. [ 224.251767] name fail_futex, interval 1, probability 0, space 0, times 0 [ 224.263235] CPU: 0 PID: 14396 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 224.263243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.263247] Call Trace: [ 224.263265] dump_stack+0x194/0x24d 2018/03/31 18:31:22 executing program 1 (fault-call:0 fault-nth:5): syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:22 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) [ 224.263279] ? arch_local_irq_restore+0x53/0x53 [ 224.263293] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.263307] should_fail+0x8c0/0xa40 [ 224.263319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.263332] ? print_irqtrace_events+0x270/0x270 [ 224.263344] ? print_irqtrace_events+0x270/0x270 [ 224.263354] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.263365] ? __save_stack_trace+0x7e/0xd0 [ 224.263375] ? print_irqtrace_events+0x270/0x270 [ 224.263386] ? get_user_pages_fast+0x277/0x340 [ 224.263397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.263407] ? trace_hardirqs_on+0xd/0x10 [ 224.263415] ? get_user_pages_fast+0x14e/0x340 [ 224.263427] ? __get_user_pages_fast+0x360/0x360 [ 224.263438] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.263446] ? find_held_lock+0x35/0x1d0 [ 224.263458] should_fail_futex.part.10+0x1a/0x20 2018/03/31 18:31:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x8, 0x119040) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000280)={&(0x7f00000001c0)=[0x0, 0x2], 0x2, 0x2, 0x1, 0x6, 0x5, 0x8, {0x1, 0x10001, 0xbf, 0x800, 0x723, 0xffffffff, 0x19, 0x6, 0x3f, 0x0, 0x0, 0x5276, 0x400, 0x2, "dc6ed63450cab10823df3d3ddebe600a0610ab2e50756cd30f1fb4327cd914a1"}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="0f1a0690abca59242a0fc9a8a263949f6acd3dda"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x505000) ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x100000000) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 224.263465] get_futex_key+0x142f/0x1d50 [ 224.263474] ? is_bpf_text_address+0x7b/0x120 [ 224.263489] ? futex_lock_pi_atomic+0x2f0/0x2f0 [ 224.263497] ? unwind_dump+0x4d0/0x4d0 [ 224.263508] ? rcutorture_record_progress+0x10/0x10 [ 224.263520] ? is_bpf_text_address+0xa4/0x120 [ 224.263528] ? kernel_text_address+0xd1/0xe0 [ 224.263536] ? __unwind_start+0x169/0x330 [ 224.263544] ? __kernel_text_address+0xd/0x40 [ 224.263553] ? trace_hardirqs_off+0x10/0x10 [ 224.263560] ? trace_hardirqs_off+0x10/0x10 [ 224.263567] ? __save_stack_trace+0x7e/0xd0 [ 224.263581] ? find_held_lock+0x35/0x1d0 [ 224.263593] ? __debug_object_init+0x235/0x1040 [ 224.263601] ? lock_downgrade+0x980/0x980 [ 224.263609] ? lock_downgrade+0x980/0x980 [ 224.263620] ? lock_release+0xa40/0xa40 [ 224.263627] ? find_held_lock+0x35/0x1d0 [ 224.263637] ? do_raw_spin_trylock+0x190/0x190 [ 224.263644] ? do_raw_spin_trylock+0x190/0x190 [ 224.263655] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 224.263666] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 224.263675] ? trace_hardirqs_on+0xd/0x10 [ 224.263686] ? __debug_object_init+0x235/0x1040 [ 224.263694] ? check_same_owner+0x320/0x320 [ 224.263706] ? debug_object_fixup+0x30/0x30 [ 224.263718] ? refill_pi_state_cache.part.6+0xa5/0x2f0 2018/03/31 18:31:23 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r0, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r0, 0xae80, 0x0) [ 224.263726] ? rcu_read_lock_sched_held+0x108/0x120 [ 224.263736] ? kmem_cache_alloc_trace+0x459/0x740 [ 224.263747] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.263755] ? __lock_is_held+0xb6/0x140 [ 224.263767] ? refill_pi_state_cache.part.6+0x24f/0x2f0 [ 224.263774] ? hash_futex+0x210/0x210 [ 224.263783] ? memset+0x31/0x40 [ 224.263793] ? __hrtimer_init+0xab/0x1f0 [ 224.263807] futex_lock_pi+0x2bd/0x1060 [ 224.263821] ? futex_wait_restart+0x220/0x220 [ 224.263837] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.263848] ? __lock_acquire+0x664/0x3e00 [ 224.263862] ? print_irqtrace_events+0x270/0x270 [ 224.263883] ? clock_was_set_work+0x30/0x30 [ 224.263899] ? lock_acquire+0x1d5/0x580 [ 224.263912] ? trace_hardirqs_off+0x10/0x10 [ 224.263922] ? __fdget_pos+0x12b/0x190 [ 224.263936] ? __lock_acquire+0x664/0x3e00 [ 224.263966] ? __lock_acquire+0x664/0x3e00 [ 224.263977] ? check_same_owner+0x320/0x320 [ 224.263999] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 224.264010] ? trace_hardirqs_off+0x10/0x10 [ 224.264022] ? _parse_integer+0xe9/0x140 [ 224.264035] do_futex+0xda2/0x22a0 [ 224.264046] ? trace_hardirqs_off+0x10/0x10 [ 224.264057] ? _parse_integer+0x140/0x140 [ 224.264065] ? check_same_owner+0x320/0x320 [ 224.264081] ? exit_robust_list+0x240/0x240 [ 224.264091] ? get_pid_task+0x93/0x140 [ 224.264101] ? lock_downgrade+0x980/0x980 [ 224.264116] ? find_held_lock+0x35/0x1d0 [ 224.264129] ? trace_hardirqs_off+0x10/0x10 [ 224.264139] ? should_fail+0x23b/0xa40 [ 224.264149] ? __f_unlock_pos+0x19/0x20 [ 224.264161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.264169] ? get_pid_task+0xbc/0x140 [ 224.264180] ? proc_fail_nth_write+0x9b/0x1d0 [ 224.264192] ? find_held_lock+0x35/0x1d0 [ 224.264207] ? __might_fault+0x110/0x1d0 [ 224.264218] ? lock_downgrade+0x980/0x980 [ 224.264228] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 224.264240] ? lock_release+0xa40/0xa40 [ 224.264250] ? check_same_owner+0x320/0x320 [ 224.264265] ? __might_sleep+0x95/0x190 [ 224.264278] ? kasan_check_write+0x14/0x20 [ 224.264290] SyS_futex+0x260/0x390 [ 224.264303] ? do_futex+0x22a0/0x22a0 [ 224.264313] ? SyS_write+0x184/0x220 [ 224.264325] ? SyS_read+0x220/0x220 [ 224.264337] ? do_syscall_64+0xb7/0x940 [ 224.264347] ? do_futex+0x22a0/0x22a0 [ 224.264357] do_syscall_64+0x281/0x940 [ 224.264365] ? vmalloc_sync_all+0x30/0x30 [ 224.264374] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.264383] ? finish_task_switch+0x1c1/0x7e0 [ 224.264393] ? syscall_return_slowpath+0x550/0x550 [ 224.264402] ? syscall_return_slowpath+0x2ac/0x550 [ 224.264412] ? prepare_exit_to_usermode+0x350/0x350 [ 224.264423] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.264436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.264450] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.264457] RIP: 0033:0x454e79 [ 224.264462] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 224.264472] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 224.264478] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 224.264483] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 224.264488] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 [ 224.264494] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000004 [ 224.298103] FAULT_INJECTION: forcing a failure. [ 224.298103] name failslab, interval 1, probability 0, space 0, times 0 [ 224.298115] CPU: 1 PID: 14404 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 224.298122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.298126] Call Trace: [ 224.298139] dump_stack+0x194/0x24d [ 224.298152] ? arch_local_irq_restore+0x53/0x53 [ 224.298169] should_fail+0x8c0/0xa40 [ 224.298181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 224.298194] ? trace_hardirqs_off+0x10/0x10 [ 224.298206] ? lock_release+0xa40/0xa40 [ 224.298216] ? setattr_copy+0x540/0x540 [ 224.298228] ? find_held_lock+0x35/0x1d0 [ 224.298249] ? check_same_owner+0x320/0x320 [ 224.298260] ? rcu_note_context_switch+0x710/0x710 [ 224.298275] should_failslab+0xec/0x120 [ 224.298284] kmem_cache_alloc+0x47/0x760 [ 224.298295] ? do_sys_ftruncate.constprop.14+0x3b8/0x5d0 [ 224.298307] getname_flags+0xcb/0x580 [ 224.298317] getname+0x19/0x20 [ 224.298326] do_sys_open+0x2e7/0x6d0 [ 224.298337] ? filp_open+0x70/0x70 [ 224.298349] ? do_sys_ftruncate.constprop.14+0x112/0x5d0 [ 224.298360] SyS_open+0x2d/0x40 [ 224.298368] ? do_sys_open+0x6d0/0x6d0 [ 224.298377] do_syscall_64+0x281/0x940 [ 224.298387] ? vmalloc_sync_all+0x30/0x30 [ 224.298395] ? _raw_spin_unlock_irq+0x27/0x70 [ 224.298404] ? finish_task_switch+0x1c1/0x7e0 [ 224.298413] ? syscall_return_slowpath+0x550/0x550 [ 224.298428] ? syscall_return_slowpath+0x2ac/0x550 [ 224.298446] ? prepare_exit_to_usermode+0x350/0x350 [ 224.298458] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 224.298471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.298486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.298493] RIP: 0033:0x40f0d1 [ 224.298498] RSP: 002b:00007f5516eb0bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 224.298509] RAX: ffffffffffffffda RBX: 0000000020000290 RCX: 000000000040f0d1 [ 224.298514] RDX: 00007f5516eb0c0a RSI: 0000000000000002 RDI: 00007f5516eb0c00 [ 224.298519] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 224.298525] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000014 [ 224.298530] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000004 [ 224.564590] FAULT_INJECTION: forcing a failure. [ 224.564590] name fail_futex, interval 1, probability 0, space 0, times 0 [ 224.580557] FAULT_INJECTION: forcing a failure. [ 224.580557] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 224.581945] CPU: 1 PID: 14418 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #8 [ 225.108749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.118082] Call Trace: [ 225.120658] dump_stack+0x194/0x24d [ 225.124270] ? arch_local_irq_restore+0x53/0x53 [ 225.128919] ? find_held_lock+0x35/0x1d0 [ 225.132958] ? trace_hardirqs_off+0x10/0x10 [ 225.137265] should_fail+0x8c0/0xa40 [ 225.140955] ? lock_downgrade+0x980/0x980 [ 225.145084] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.150169] ? find_held_lock+0x35/0x1d0 [ 225.154213] ? __task_pid_nr_ns+0x29b/0x540 [ 225.158517] ? lock_downgrade+0x980/0x980 [ 225.162643] ? lock_release+0xa40/0xa40 [ 225.166596] ? __lock_is_held+0xb6/0x140 [ 225.170641] ? __task_pid_nr_ns+0x2c4/0x540 [ 225.174941] ? pid_task+0x1a0/0x1a0 [ 225.178546] ? futex_lock_pi+0x2f9/0x1060 [ 225.182670] ? __lock_is_held+0xb6/0x140 [ 225.186712] should_fail_futex.part.10+0x1a/0x20 [ 225.191443] futex_lock_pi_atomic+0xb6/0x2f0 [ 225.195829] ? attach_to_pi_owner+0x640/0x640 [ 225.200303] ? __hrtimer_init+0xab/0x1f0 [ 225.204349] futex_lock_pi+0x325/0x1060 [ 225.208309] ? futex_wait_restart+0x220/0x220 [ 225.212789] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 225.217954] ? __lock_acquire+0x664/0x3e00 [ 225.222167] ? print_irqtrace_events+0x270/0x270 [ 225.226902] ? clock_was_set_work+0x30/0x30 [ 225.231204] ? lock_acquire+0x1d5/0x580 [ 225.235156] ? trace_hardirqs_off+0x10/0x10 [ 225.239456] ? __fdget_pos+0x12b/0x190 [ 225.243322] ? __lock_acquire+0x664/0x3e00 [ 225.247536] ? __lock_acquire+0x664/0x3e00 [ 225.251749] ? check_same_owner+0x320/0x320 [ 225.256056] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 225.261223] ? trace_hardirqs_off+0x10/0x10 [ 225.265524] ? _parse_integer+0xe9/0x140 [ 225.269565] do_futex+0xda2/0x22a0 [ 225.273085] ? trace_hardirqs_off+0x10/0x10 [ 225.277388] ? _parse_integer+0x140/0x140 [ 225.281511] ? check_same_owner+0x320/0x320 [ 225.285812] ? exit_robust_list+0x240/0x240 [ 225.290115] ? get_pid_task+0x93/0x140 [ 225.293983] ? lock_downgrade+0x980/0x980 [ 225.298113] ? find_held_lock+0x35/0x1d0 [ 225.302157] ? trace_hardirqs_off+0x10/0x10 [ 225.306455] ? should_fail+0x23b/0xa40 [ 225.310321] ? __f_unlock_pos+0x19/0x20 [ 225.314274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.319353] ? get_pid_task+0xbc/0x140 [ 225.323222] ? proc_fail_nth_write+0x9b/0x1d0 [ 225.327697] ? find_held_lock+0x35/0x1d0 [ 225.331743] ? __might_fault+0x110/0x1d0 [ 225.335783] ? lock_downgrade+0x980/0x980 [ 225.339908] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 225.344729] ? lock_release+0xa40/0xa40 [ 225.348679] ? check_same_owner+0x320/0x320 [ 225.352991] ? __might_sleep+0x95/0x190 [ 225.356951] ? kasan_check_write+0x14/0x20 [ 225.361166] SyS_futex+0x260/0x390 [ 225.364689] ? do_futex+0x22a0/0x22a0 [ 225.368473] ? SyS_write+0x184/0x220 [ 225.372166] ? SyS_read+0x220/0x220 [ 225.375771] ? do_syscall_64+0xb7/0x940 [ 225.379723] ? do_futex+0x22a0/0x22a0 [ 225.383499] do_syscall_64+0x281/0x940 [ 225.387366] ? vmalloc_sync_all+0x30/0x30 [ 225.391493] ? syscall_return_slowpath+0x550/0x550 [ 225.396401] ? syscall_return_slowpath+0x2ac/0x550 [ 225.401313] ? prepare_exit_to_usermode+0x350/0x350 [ 225.406310] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.411657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.416484] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.421649] RIP: 0033:0x454e79 [ 225.424815] RSP: 002b:00007f40db421c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 225.432501] RAX: ffffffffffffffda RBX: 00007f40db4226d4 RCX: 0000000000454e79 [ 225.439747] RDX: 0000000000000000 RSI: 0000800000000006 RDI: 000000002000cffc [ 225.446993] RBP: 000000000072bea0 R08: 0000000020048000 R09: 0000000000000000 [ 225.454243] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000013 2018/03/31 18:31:24 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0xa00000000000040) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0xffffffffffffffff}) 2018/03/31 18:31:24 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 225.461490] R13: 00000000000000a2 R14: 00000000006f2fd0 R15: 0000000000000005 [ 225.468755] CPU: 0 PID: 14419 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 225.475937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.485283] Call Trace: [ 225.487873] dump_stack+0x194/0x24d [ 225.491495] ? arch_local_irq_restore+0x53/0x53 [ 225.496263] should_fail+0x8c0/0xa40 [ 225.499976] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 225.505069] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 225.510233] ? find_held_lock+0x35/0x1d0 [ 225.514268] ? trace_hardirqs_off+0x10/0x10 [ 225.518564] ? trace_hardirqs_off+0x10/0x10 [ 225.522865] ? trace_hardirqs_off+0x10/0x10 [ 225.527204] ? find_held_lock+0x35/0x1d0 [ 225.531241] ? should_fail+0x23b/0xa40 [ 225.535105] __alloc_pages_nodemask+0x327/0xdd0 [ 225.539757] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 225.544749] ? find_held_lock+0x35/0x1d0 [ 225.548790] ? check_same_owner+0x320/0x320 [ 225.553085] cache_grow_begin+0x72/0x640 [ 225.557136] kmem_cache_alloc+0x400/0x760 [ 225.561262] ? do_sys_ftruncate.constprop.14+0x3b8/0x5d0 [ 225.566686] getname_flags+0xcb/0x580 [ 225.570460] getname+0x19/0x20 [ 225.573624] do_sys_open+0x2e7/0x6d0 [ 225.577313] ? filp_open+0x70/0x70 [ 225.580826] ? do_sys_ftruncate.constprop.14+0x112/0x5d0 [ 225.586255] SyS_open+0x2d/0x40 [ 225.589508] ? do_sys_open+0x6d0/0x6d0 [ 225.593369] do_syscall_64+0x281/0x940 [ 225.597234] ? vmalloc_sync_all+0x30/0x30 [ 225.601356] ? _raw_spin_unlock_irq+0x27/0x70 [ 225.605825] ? finish_task_switch+0x1c1/0x7e0 [ 225.610307] ? syscall_return_slowpath+0x550/0x550 [ 225.615215] ? syscall_return_slowpath+0x2ac/0x550 [ 225.620116] ? prepare_exit_to_usermode+0x350/0x350 [ 225.625106] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 225.630440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.635259] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.640418] RIP: 0033:0x40f0d1 [ 225.643578] RSP: 002b:00007f5516eb0bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 225.651256] RAX: ffffffffffffffda RBX: 0000000020000290 RCX: 000000000040f0d1 [ 225.658498] RDX: 00007f5516eb0c0a RSI: 0000000000000002 RDI: 00007f5516eb0c00 2018/03/31 18:31:24 executing program 4: r0 = add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="7864a6883065111e2905c09913cd5f8abdeb83695d6cc8c594c03049ce81627e046100260d0b506dfe97181dab99", 0x2e, 0xfffffffffffffffe) request_key(&(0x7f00000002c0)='rxrpY_w\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='/dev/kvm\x00', r0) 2018/03/31 18:31:24 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) socket$inet(0x2, 0x800, 0x9) 2018/03/31 18:31:24 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x4, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) [ 225.665739] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 225.672982] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000014 [ 225.680222] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000005 2018/03/31 18:31:25 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) r3 = socket$nl_generic(0x10, 0x3, 0x10) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgid(0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000003580)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000200)=0xe8) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000005180)='/dev/mixer\x00', 0x2000, 0x0) r8 = syz_open_dev$vcsn(&(0x7f0000005240)='/dev/vcs#\x00', 0x3d, 0x100) ioctl$TIOCGSID(r8, 0x5429, &(0x7f0000005200)=0x0) syz_mount_image$vfat(&(0x7f0000003680)='vfat\x00', &(0x7f00000051c0)='./file0\x00', 0x4, 0x1, &(0x7f0000005380)=[{&(0x7f0000005280)="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", 0xfd, 0x6fc1}], 0x3000040, &(0x7f00000053c0)={[{@nfs='nfs', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@check_relaxed='check=relaxed', 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@dmask={'dmask', 0x3d, [0x37, 0x30, 0x31, 0x37, 0x36, 0x31, 0x30, 0x10000, 0x37, 0x37]}, 0x2c}, {@dmask={'dmask', 0x3d, [0x37, 0x35]}, 0x2c}]}) fcntl$getownex(r0, 0x10, &(0x7f00000036c0)={0x0, 0x0}) r11 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000054c0)={0x0, 0x0}, &(0x7f0000005440)=0xc) r13 = getgid() r14 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000004d80)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000004e80)=0xe8) r16 = getgid() r17 = getpgrp(0x0) lstat(&(0x7f0000004ec0)='./file0\x00', &(0x7f0000004f00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000004f80)='./file0\x00', &(0x7f0000004fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r3, &(0x7f00000050c0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x2000400}, 0xc, &(0x7f0000004c80)=[{&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000003000010029bd7000fcdbdf2508005600", @ANYRES32=r1, @ANYBLOB], 0x1c}, {&(0x7f0000000300)={0x1c4, 0x38, 0x720, 0x70bd2a, 0x25dfdbfd, "", [@generic="49155d0e7b6fc33bc8c54aea6ddd9606dd81ba96ec8311e2898d797d0b913051dfa81cd938b636118a453995c62d10254bbbc7fcb3a92fb9121352333df2aefd994209ca6b4144db", @typed={0x8, 0x62, @uid=r4}, @generic="abfd32b9350bd285b5df2afb77aa8f186c4ec8c55ae0094daa207b52c6a3eb8b83b9cd0958297d8612669cb3803563d962d9b44b0cc8", @generic="3cef705f32b7acce393907eaf60071b512e66cc1d19fc8cff987b8b7d687fce15b817b00", @nested={0xec, 0x38, [@generic="4c76f1605f40aca972a1083af11ce888a78c9b22536f28d17e0d7f9a2945eb12f4f9d8cde305faa6f23cab59450c38500c1c0e1f11cb9f274eb864f3cda5b29cef03537bdeb43793d65b82141955dac2cc7ae5c2d2542d3eaf8a68e530abbccb67ddb1177fad8a01b4890a648be397714a2b953ea1db50700bec6ee4f9fc8eadded518ebe40634b51e845b712bd86e5a591bb64a6fbfec7c9a7e3f342fc3177955e30f5e03dedfccf1a13829c70837e5171f70a5178471b154844183fab6e84ea870d9524c93641d4f3791e18a4d7786e3cee9b165f1aa345010f5d7ef8d2d72185e46938381"]}, @typed={0xc, 0x28, @u64=0xff}, @typed={0x8, 0x17, @fd=r2}, @typed={0x8, 0x76, @u32=0xd3c}]}, 0x1c4}, {&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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"], 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@typed={0xc, 0x7d, @u64=0x800}]}, @generic="7899efef356063bd7c5bc921562c52ef24b4fa7e50a2ba8523f7f49b0283530d598608e4431eb29a354be7c72d18912b1cc0e5624af79da1599b922eee30c6434652f6a12978177593aea5c9d0a53dc2b35e3873189ba84807f19d98e64350da32e784770927ba7a6bd6f65f4c484436adccb61e8162e2ce51dc58b066dfafc2ce87121d88228c0765f58c7d92113ff98dcf996fe3b41ca45c9043422616fe2d956d6c891f2ad9", @typed={0x8, 0x2e, @ipv4=@dev={0xac, 0x14, 0x14, 0xb}}, @nested={0x2c0, 0x7e, [@generic="c59c849f24e5675a567760fdd5150abbcae2b6d2921b43400f9af8b3bf495d5ba0592e376f6176e2307a361ae4da9adde41d6293279928c108ee7f7a742d8997efc84a2d0e48de2e677846545746507f12c682279142f240f0574249730a5b93fba3deb7119b56bbc9f64faa97df924df72272fff92ffdc1305338a4c8d1be79df7b81f16153ee5fb44a1cb58c16d92b7b2dcd25d4f65e6c4bce29699c132f88e30329fd2a7166422fa0135ca2fd0f3acf7513efd3b111964a4e92574596c75a6e8b65f31a0c71c53b8cc444eb09f1218dcaa266e3cb", @generic="62a19f7ed3199c0a39033f90ddf0b347604f4e5b7e2f671a3cc128b53fa2b957971b0ca24944118d6a2b73d3c9994be9fa3a4548bfc4f1968ea6c3c43f03871c5a9c130cd66fb82223225553c42c56f5bb4ea0d96ed0f41748239ced3a03462489dc012bc45469f431caef1d57afdac3ef1c01a4a85e0c47d6f79a99a1441ae84e6874", @generic="135a452f3b4cfc28309ffb88c9f67eb642a2862f1ed66c2e1d589c0833bdbb8696cd29294f2745a6a60b870b9a76f6c5538efe44a708c552ebbe46d0c42e2605c961db908ba230c080c27720198e500eaed986bdae2022650145b2f421b52906f37eee27ad251e99d9c363e0be74057b29a56628074cb59ea0b36c52078a3e00934b06e218f9927146c828a06453dd0b8cb5a5e24c47817b88998bb029804203a67041f73b938b3602069fdb52b96eff62", @typed={0x14, 0x26, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x60, @ipv4=@loopback=0x7f000001}, @generic="192d9a95a1db6fdf9bd740c7b2e3076e7d0bba7b3646db5a1341214804017e8d77430304cae1575c70584a379a6a903d8c7fe68bea917e23a9cb751c7f00fb9b91484c3e8ad4f07cf61017c256903d38ca97af481353da569bd0be9e7f4c4e5e988fb6ec0e57996bb32fbd50e84f06af948b027fc8008eb41cd82b53f0e7f3ba", @typed={0x4, 0x9}, @typed={0x8, 0x26, @uid=r6}, @typed={0x8, 0x73, @u32=0x7}]}, @nested={0x1a8, 0x14, [@generic="f2923c788265ef90dea30dbdadc4aa29ade8532690", @typed={0x8, 0x6, @pid=r9}, @typed={0xc, 0x84, @u64=0x1}, @typed={0x8, 0x5a, @pid=r10}, @generic="65aef597d46ad787a6bbd6249350a54d0ef3e5c79ccb1d0034b67937c7c42f4aae8315b24f8e3a5b838718f52e5c5814fa8d139f18666b8783e732f4183888b6e447f29fbe6cabd9839373e87590e1b163c18d9d7e1fdaa8982aca9fb08ca627270dd58a1372c5f43501dc08cc7a655cbb91005dbf1e501ef6c40fac60cfb712da2c869081d5143b789536cb00c81a4787de44263f40156582c8eb5139977e9e55860d59e9ce604fad25d499ba945005242dcb5850a4cee7cfd7c034360b208d87313f754d8dc43022ae095d1ece9d7d2c83fbc1423156e9867fe5e330576b2663aa6dd417002f1da6d728ca297e98d306973d648e341890ea", @generic="83201ff575482d1ffbeb5d521f2b30da7ff6da58fc0b1f368e10fe63bea9c17600e509134c7187d5159790cd227f6842e0c4d8ff1c91fdcecdfdb7f42803a14590c3fd3483d928eadfdf194e8ef1653eae946ecf923e5b34c00670ac58110ab7eb795ac309c032e6e8b6ba4539d5b64a853c7738a64bb6"]}]}, 0x1564}], 0x7, &(0x7f0000005040)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x60, 0x40000}, 0x81) bind$alg(r7, &(0x7f0000005100)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic-generic\x00'}, 0x58) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:25 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/03/31 18:31:25 executing program 4: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f0000000140)=0x9, 0x4) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="00646576019dc3cf00", r1) 2018/03/31 18:31:25 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x24240, 0x0) sendmsg$netrom(r1, &(0x7f0000000240)={&(0x7f0000000080)=@ax25={0x3, {"dcb59dd00251e8"}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000180)="9825c337691c49c03712317ddf52d690c332cec79302f3624b0675611edc045b6b66ce9423056ce19fe06faabcf1bf57933b3693924ac1f7f480dfa1babf2366f0c275626a5a7bb8088cbe44431dd447d8462a23aabe7ce45fde434de2c29ef2d392b93b1a70f642ddce6d876a6a70a797aa8eb21e4a735f00f97c69ed768c924b941ac47f9cbeb81d9c81a0b836f760acec39530cdb20319ca654ff63c09ca67acf4fcd64655fa043c2", 0xaa}], 0x1, &(0x7f0000000ac0)=[{0x1010, 0x84, 0x1, "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{0x88, 0x113, 0xcd, "61824dd153c9a5b35641d726160297047d2433f08f38f9229a3e2e1c5010a279910ede00cee394d0a68bdb22a8872b29ec325f0bd222ae06526f49fc567b47e368795a68f9310fde8caa5842ec5c8c59d87331378ccd808340217dc9ebb1a7938d97d29bf37d4e1023cae4b749a6d6492f8926"}, {0x1010, 0x11b, 0x33f0, 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{0xe8, 0x10f, 0x8, "73ce1f00d7b267a312a54229a13f9ca16e785ab4743a9d68d7a20c22ecc4c5139bc60cea670801157e2d528e576ab6e2aeeb02d6938f8a7e4a392ed55e30d5033930fcc67c388d393866e9ac37d6510d75002b9bd4bb9cea27153f4d6908c0dd475616e5a3778b9b7313d76b0b02d7cd64cd5e59fda8433e027063069698ff360f4b63e4c78d40b9ca4744eec5c24cc9809d4d5471775ae973d067085766072911bff1850e3c7f26a1ca154f6f2c1fa727a36c8fe9298e849691b6d13b3c82c97c41a16431eaa196f517d4279b3d0a9694"}, {0x58, 0x107, 0x101, "5b3a79edf7ddca0aa5bedb2f82929c40d77be982fb01a63ca5a5478cea535fd12af39dee9409670333b99578f96268caa1f784e76c5b4e195e6341db0700ccd083eddb"}], 0x21e8, 0x48041}, 0x40) r2 = syz_open_pts(r0, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:25 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0xbc2, 0x30, 0x800000, 0x20}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x4, 0xf39d}, 0x90) fcntl$setpipe(r0, 0x407, 0x0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00000001c0)=0x2) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0xfffffffffffffffa) 2018/03/31 18:31:25 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000040)={r1, 0x6, 0x1, 0xfffffffffffffffd, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_setup(0xfffffffffffffdcb, &(0x7f0000001180)) io_setup(0xeec3, &(0x7f00000011c0)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000001100)={0x0, 0x0}) capget(&(0x7f0000001140)={0x20071026, r4}, &(0x7f0000001240)={0x9, 0x6, 0x401, 0x10001, 0x101, 0x100000001}) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000001080)=0xe40) io_submit(r3, 0x1, &(0x7f00000010c0)=[&(0x7f0000001200)={0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x800, r0, &(0x7f0000000080)="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", 0x1000, 0x80, 0x0, 0x0, r2}]) 2018/03/31 18:31:25 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x1fffffffe, &(0x7f0000001180)={0x0, 0x12, 0x2, @thr={&(0x7f0000000080)="8b9c5adcf450bf929003d3bafeecff020f9ca3e34675c1afcb711f3ceeca270affc11c9084b28247fbc4272f1d7869ee47a324d21932d8c343f088ee853ab7a985cd7e5676982d8ab27c197826e840a84e4a8e60b00a38b22a443d7868a646f80fa0a4f9beb5c25f16eecc506de650b5dd245927472c8f3bfb673706e99d30931d93f39e288d5aaed2e71a682498c5a3e1c44e4beecb88204b0dcc0acc2dcd38e79db44735548d03c836b2d008ef484706c9860dfc0358f6c6f5a084f0c268ce849d6151e9d6c9469f13ebad2933998b72891b652fc74c", &(0x7f0000000180)="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"}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x16) 2018/03/31 18:31:25 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/03/31 18:31:25 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x401, 0x80) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000100)={0x7ff, 0x6, 0x9}) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) connect$pptp(r0, &(0x7f0000000180)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r1 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x22000000, r1) dup(r0) [ 227.162287] FAT-fs (loop0): bogus number of reserved sectors [ 227.168241] FAT-fs (loop0): Can't find a valid FAT filesystem [ 227.172941] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 227.180608] gfs2: fsid=_: Now mounting FS... [ 227.185962] gfs2: not a GFS2 filesystem [ 227.190127] gfs2: fsid=_: can't read superblock [ 227.194976] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:25 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7ff, 0x2) r1 = epoll_create(0x1f) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)={0x2}) 2018/03/31 18:31:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="0f295c0b1d8754cc866f129376eb084c920906ef"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 227.254232] FAT-fs (loop0): bogus number of reserved sectors [ 227.260159] FAT-fs (loop0): Can't find a valid FAT filesystem 2018/03/31 18:31:26 executing program 2: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/03/31 18:31:26 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)='/dev/kvm\x00', 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7ffffffe, 0x10000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, [0x7f, 0x5, 0x8001, 0xabf9, 0x1, 0x9f, 0x4000000000000, 0x8000, 0x5, 0x3, 0x0, 0xf76, 0x5, 0x0, 0x8d]}, &(0x7f0000000340)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={r1, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x81, 0x0, 0xc7, 0xffffffffffffffff, 0x3}, &(0x7f0000000040)=0x98) getresuid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x6}, 0x8) [ 227.510273] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 227.516805] gfs2: fsid=_: Now mounting FS... [ 227.526322] gfs2: not a GFS2 filesystem [ 227.530428] gfs2: fsid=_: can't read superblock [ 227.535284] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:26 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x191040, 0x36) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f00000001c0)={0x81, 0x0, [0x8, 0x40, 0x400, 0x5]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="1576ab5f6695de968235cb233379daecc206aa7ddeb46cb8de0ad0a0eeb2291b4dd171c15e2a8a9fc7717e56338d698834f0c1958d3b0826073b547bbc"], &(0x7f0000000340)=0x1) r4 = request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r3, 0xae80, 0x0) fstat(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r5) keyctl$get_persistent(0x16, r5, r4) 2018/03/31 18:31:26 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = dup(0xffffffffffffff9c) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x7, 0x0, 0x2, 0x1}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000040)={r1, 0x80000000}) 2018/03/31 18:31:26 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f116b7461626c204a2f2c6c6f636b06726f746f3d6c6f636b5f6e6f6c6f636b2c0007feeccf3710e01573fa4cd438df16e826ecd3b99b28da3aba3d63f77912385cdc008ed95f70184c261da091f340fab4d85e65ba0f669342caf302d8a7331bed98588480162406af2144a808cfad4f24ccb630961c70090dfb809ed961432d03d80043ed6fbd319d66fe7be5bc03ceb7e47d50c90e7a06ecbc9c7174cbc83149d05eecc8274ef023f09179414d7fee58a07a394516dea06e81fe2147a0509cc83cdf176967a24211fea921224d36aa520c6f"]) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0xc6c8, 0x20000) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000001c0)=0x5) [ 227.590684] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 227.597240] gfs2: fsid=_: Now mounting FS... [ 227.608833] gfs2: not a GFS2 filesystem [ 227.613057] gfs2: fsid=_: can't read superblock [ 227.617791] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:26 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x4, 0x40000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xff, 0x13}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0xed95, 0x1, 0x8, 0x8001, 0x1}, 0x98) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000240)={0x9a39, 0x1, 0x7, 0x1, 0x5, 0xdd4}) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) write$vnet(r1, &(0x7f00000003c0)={0x1, {&(0x7f0000000280)=""/181, 0xb5, &(0x7f0000000340)=""/86, 0x3, 0x3}}, 0x68) r3 = syz_open_pts(r0, 0x2) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000000)={0x2}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@local, @in6=@local}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f00000001c0)=0xe8) 2018/03/31 18:31:26 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0xffffffffffffff87) dup2(0xffffffffffffffff, r0) [ 228.118453] gfs2: invalid mount option: loktabl J/ [ 228.123638] gfs2: can't parse mount arguments [ 228.139730] gfs2: invalid mount option: loktabl J/ [ 228.144943] gfs2: can't parse mount arguments 2018/03/31 18:31:26 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:28 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x800000000000000, &(0x7f0000000000)={0x0, 0x12, 0x6, @thr={&(0x7f00000001c0)="8a64335ab8a5aa60ad3ba99cda0e2b7f063242fd702ac20cb34ae86beef3ff250476fedcb6fab6553e8baa59a30a044f68c809aeab35ca9ce61b7027e610d1a6411378b07578cbdfa093bc890c190b1e5d50f05d44234c094d2d8a833852397287c344eddfbff68080b525f6983b56bfd70ab6c6fd529298dc0953ec0e6a223a22900de572f820cebe89b2b1d5a8d31ea8ffa3a274dacfe2b10ef4f915b26061ad0d038af7e99c", &(0x7f0000000280)="f8595fdadd408d2fd571cf87647f323ab3940ebc5a11fb6a21e3cd6307de2402e88a37dbe3d49ac1e732812a60b81b4e1b7adc13b86c11eac080a9ff468915ac82c0f658a020007beb55fdf9ac3167a3c5a82be69c44a5f3d165a37a22560e028b98f666521016839937e0ab54a61d6a545d56eccd0301"}}, &(0x7f0000044000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:28 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x3, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:28 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e23}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r3, &(0x7f00000001c0)=0x4) 2018/03/31 18:31:28 executing program 4: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000040)=0x78) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:28 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaaaf3, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f00000000c0)={0xfffffffffffffeff, 0x1, 0x0, 'queue0\x00', 0x62}) 2018/03/31 18:31:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:28 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r0, &(0x7f00000001c0)=[{{0x0, 0x2710}, 0x3ff, 0x0, 0x7}, {{0x0, 0x2710}, 0x6, 0x3, 0x5}, {{r1, r2/1000+30000}, 0x0, 0x9, 0x7}, {{0x0, 0x2710}, 0xe90, 0x8, 0x4}, {{}, 0x2, 0x5, 0xaa1e}, {{0x77359400}, 0x0, 0x17, 0x80000000}, {{r3, r4/1000+30000}, 0x7, 0x100000001, 0x3}], 0xa8) r5 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0xfffffffffffffffc) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r5, &(0x7f0000000000), 0xff7a) dup2(r5, r6) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r6, 0x40a85323, &(0x7f0000000040)={{0xfff, 0x2}, 'port1\x00', 0x14, 0x110418, 0x7, 0x5, 0xa, 0x2, 0x6, 0x0, 0x1, 0x5}) 2018/03/31 18:31:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f38245520cedef7f41c191f9b06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:28 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)="2fe3185598ff1a054c", 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x80500) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000140)=r1) syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x400000) gettid() 2018/03/31 18:31:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:28 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:28 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x2, 0x0, [{0xf9f8, 0x0, 0x0, 0x0, @irqchip={0x6, 0x7fff}}, {0xe14, 0x7, 0x0, 0x0, @irqchip={0x888, 0x3}}]}) [ 229.694737] gfs2: not a GFS2 filesystem 2018/03/31 18:31:28 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000000)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) [ 229.724210] gfs2: not a GFS2 filesystem 2018/03/31 18:31:28 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x5, 0x90000) sendmsg$nl_crypto(r1, &(0x7f0000001500)={&(0x7f0000001380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000014c0)={&(0x7f00000013c0)=@del={0xf8, 0x11, 0x20, 0x70bd25, 0x25dfdbfb, {{'pcrypt(gcm(aes))\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x7fffffff}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x7}]}, 0xf8}, 0x1, 0x0, 0x0, 0x90}, 0x8000) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000280)={0x800003e, 0x8, 0x5}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0xfffffffffffffffc, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000040)="fb1454fd429bac722d233c860cc04c085319b0fb1bfd4054cd349d4ff0b0a2797da8c25afd0bfefe99c3ff15924bab2fb10e5a2b80b35af837e0e26853d396b8f2fa2981fffde2ef80ea4ebac2fc72c9071b9ba985d255d2f71af8b404e453e11d75c3bfa3921622320e38c4415afdcbc95cada6c364d0d43256c483cb31d6785f25c6cd44ae28bb7898077361f7ef8d9ff21607326ddf0a1c925beb54903e9ad906f15aa6e118cb04e88f81374e89bab5107bbccc9904c8ec5d5967b987bd3a5447e823de05a20a8c2053462a6a8287ac0ef7c8ed1bff24d7b27cc33528496214bd3caaaedc5737b91562468d04ae2cc90a0954143522", &(0x7f0000000140)=""/9}, 0x18) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000001540)={0x3, 0x3, 0x100000000, 0x3, 0x3}) dup2(r3, r2) io_submit(0x0, 0x0, &(0x7f0000001440)) connect$bt_sco(r2, &(0x7f0000000000)={0x1f, {0x6, 0x80000000, 0x8, 0x9, 0x5, 0x7fe00000000000}}, 0x8) r4 = request_key(&(0x7f00000002c0)='asymmetric\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='%bdev%posix_acl_access(\x00', 0xfffffffffffffffd) keyctl$get_security(0x11, r4, &(0x7f0000000380)=""/4096, 0x1000) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f00000001c0)=0x4, 0x4) 2018/03/31 18:31:28 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x101000) ioctl$TCSBRK(r0, 0x5409, 0x100) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) ioctl$TIOCCONS(r1, 0x541d) 2018/03/31 18:31:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 230.049501] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 230.055959] gfs2: fsid=_: Now mounting FS... [ 230.060788] gfs2: not a GFS2 filesystem [ 230.064808] gfs2: fsid=_: can't read superblock [ 230.069490] gfs2: fsid=_: can't read superblock: -22 [ 230.109071] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 230.115653] gfs2: fsid=_: Now mounting FS... [ 230.121368] gfs2: not a GFS2 filesystem [ 230.125624] gfs2: fsid=_: can't read superblock [ 230.130332] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:29 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) tkill(r0, 0x1e) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/03/31 18:31:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f294e001d1a4506"], &(0x7f0000000240)=0x1) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x6, 0x8000) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000040)={0x4, 0xffff, 0x0, 0x5}, 0x10) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:29 executing program 1: 2018/03/31 18:31:29 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000000)={0x4, 0x10000, 0x199, 0x5, 0x10000}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:29 executing program 4: r0 = dup(0xffffffffffffff9c) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0x80, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x1, 0x4) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:29 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000eddffe)='(', 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ee7}) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r2 = syz_open_pts(r0, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:29 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) r2 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0x6, 0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000840)={0x0}, &(0x7f0000000880)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000008c0)={{{@in=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f00000009c0)=0xe8) fstat(r0, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000a80)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000b80)=0xe8) r11 = getegid() r12 = gettid() stat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000f00), &(0x7f0000000f40)=0x0, &(0x7f0000000f80)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000fc0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001000)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000001100)=0xe8) getresgid(&(0x7f0000001140), &(0x7f0000001180)=0x0, &(0x7f00000011c0)) r18 = getpid() r19 = geteuid() stat(&(0x7f0000002700)='./file0\x00', &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002b80)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002bc0)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000002cc0)=0xe8) r23 = getegid() r24 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002d00)={0x0, 0x0}, &(0x7f0000002d40)=0xc) getgroups(0x8, &(0x7f0000002d80)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000032c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003300)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000003400)=0xe8) getgroups(0x5, &(0x7f0000003440)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) socketpair(0x9, 0x3, 0x8, &(0x7f0000003480)={0xffffffffffffffff}) r31 = gettid() stat(&(0x7f00000034c0)='./file0\x00', &(0x7f0000003500)={0x0, 0x0, 0x0, 0x0, 0x0}) r33 = getegid() ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000003580)=0x0) stat(&(0x7f00000035c0)='./file0\x00', &(0x7f0000003600)={0x0, 0x0, 0x0, 0x0, 0x0}) r36 = getgid() r37 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003680)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000003780)=0xe8) fstat(r0, &(0x7f00000037c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000004c40)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="485324e09673e01d3fd948704d153ac5eb044df793a59e56ef3dfdd2cb6e9e2b99e9f2952b7859c38cc7829a9635a70f95307bf0f13c404474868af94527ed5f0c434bc31b85bd8039a4064b", 0x4c}, {&(0x7f0000000140)="f1135e1d64", 0x5}, {&(0x7f0000000180)="b17fa74a3994ff54179dd7beb7b32476d1515830a3906386ad96ba164eb5d2815a0fbed14925efa1351fc8afae4a91cad0e35e0c5bf83608ee3f450683b9e31edf4fbbc7172c56ad2c1c34", 0x4b}, {&(0x7f0000000200)}], 0x4, &(0x7f00000004c0)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r0, r1, r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r1]}, @rights={0x38, 0x1, 0x1, [r0, r1, r0, r0, r0, r1, r1, r0, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r5]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r1, r0]}], 0x138, 0x1}, {&(0x7f0000000600)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000680)="e24c8b014cfc11f8c0d404bd796b7b38fecf04f9a08dc051701916438bae97be1a17110bab34517d0c8752f84fe39909462fcd274ebfc298e4f71ae849102bd1d45ce1fac59503eb248b2a53e080e36b15dbd092f39f0751cec5b4b746757a3421d95ab61b01f7d6f2e9e2467de5003316723fe4366db38a7897e678b4587bbd247f888007c2c5ee1ef74275833eeb35d3a4be49b82f6749", 0x98}, {&(0x7f0000000740)="1fe8482b2e3078f35bda2a6ec208439e0ce6a1f7486ef0686804c1664786b7fbe28e9b5042f68ae6332348da32a350e1adc52d7398d4c077b41f2abfbd448c09c932456ab1320eab68006df7d35bfd69bf9e14b2c4e6f84cbaa14358656965c49ae7c3c2e1b7ea4a695400c14c81b74389580118b5fe6edef249b4b19a9bcd176ba20ac2482d1d", 0x87}], 0x2, &(0x7f0000000bc0)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x68, 0x4011}, {&(0x7f0000000c40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000cc0)="02646c6223be8b80a74789cdaf844f72102ee19b50dad837655552a4a5d9309a8ca00754fecd0889788d38efbc3fb0f8d978c143c43f3936caba3f4b8c4c2ba77b02520e47b7c0887d74dd6428fec2da81b889e593bd58402a8c136443b46b150c15942f408ae314091e5ba8cdeffdef29fbb8908c50cb61caca185198131ad0ead38d146cb9c21587f35156e547187bc741f7b183b696945e49974c51d9ccc16687515da7892c9eab13e0662133f5eed2049244ea17615175fafd7df3956ba99d9dc23dcc6b37a1bcf19f73acf7bc3bcbd6f1d5d62baa2bc1941b", 0xdb}, {&(0x7f0000000dc0)="32f4787adc6af2012137d04a1e5a8a78393dddafb02e6000", 0x18}], 0x2, &(0x7f0000001200)=[@cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0x60, 0x4}, {&(0x7f0000001280)=@abs={0x0, 0x0, 0x4e22}, 0x6e, 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{&(0x7f00000024c0)="2c2f3370534b70e2a7087875b99c0fbd28ae8a93219d275c5c50bd93a7ac1d57489ddee4e224ccbabdaf25864ff3cbc6f36cd1a7ff73cb2ba2103ac3232db9e3fa9243477144af3112daa4a7d6d110e909cb3434ba51f34a2522bf9e546c3ae69c5b6b8dbae91d5f16555da6e7c98a7263d44d398da05a49f40cba88da5cb0e1fa27fe093e6122b195ba2a5dc0221d78c9ff1731b92f7e798de8eb4d037821", 0x9f}, {&(0x7f0000002580)="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", 0xfd}], 0x6, &(0x7f00000027c0)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x18, 0x1, 0x1, [r0]}], 0x38, 0x40000}, {&(0x7f0000002800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002900)=[{&(0x7f0000002880)="839fb8a33483fa8c45595504e8e673b52d18abfd86d9024fba36fd24181327bf7bc1f265fda59b3192c9b9e0c0f2adb677611d2735b8df1205d0b8b06083f7aef2839ccbe5da7e4c64e8085678101d4dacd5b79627d1ee4653a95b0f96f8b7e1", 0x60}], 0x1, 0x0, 0x0, 0x4080}, {&(0x7f0000002940)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002b40)=[{&(0x7f00000029c0)="a12832a4b0b41f9320ce3fb02f70d42b90381dc2c081d7839da2a0aa2c28eb62a3a7e08a5bb7b8909c", 0x29}, {&(0x7f0000002a00)="cdfdb6a666cef5af4f3a2ef7fede70cf7b6afd6fb31baad2bf8b27512b1fea7392a3cc9b9281170bce55df7f09cd1263c431abf497f593db2264202cf4e3927f0446fbfbae651b3f40e8048ba8ac96cea1d40a22606731580af884d7d2554b39ec2fb02e23fa499e4053d08ac6f7e19b6b742399103f13ec2890b4151fb505e5e2", 0x81}, {&(0x7f0000002ac0)="bf6c7aceaf1c932cac7b581b9de2133ff134f171de8b8e877e9642dbf4bd503de89bb9562b1f51a640b79be154a9ddc1e218a4fad6c2d2f1d5bcc8d0bc0f275accca3a28be826fb80823f1496d7f79f47cbbf5d6d99704e9c9a532ebac9da222ba37d31af0e138e5f3baa98476e0d845cca8", 0x72}], 0x3, &(0x7f0000002dc0)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}], 0x70, 0x80}, {&(0x7f0000002e40)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000003080)=[{&(0x7f0000002ec0)="2d46ecbaff53417d6688a5d6ca6cc2c87df8a4ee9f5127a3e00d79750cef58380daad163c7a675b80ba562c1be67d291626bedbcbfb99d974b922b7aa7dc0e0064073260f02572d0b9542f42d547a3c40b7090e992b0385eb94d14dae3559e0330d497e0a3812a0a61609abbd87ed04f184a2ac0b1b630c5547378c7c001c0d129ee06480a5d953ff4b56f20f27b75c996b38385f3de5a541983d75e09d2cff33db5ab6a09086e8fcac86873539729c04468671c0a22d95541e6b7893399bf97d7cf", 0xc2}, {&(0x7f0000002fc0)="68b09c3711f975d53d8f875c50faa960986531bbd0b543ae823206f140c61df9dbba276975ade2a293371ee11b549e49745c58eb25eaff5b0fc53f7361a8f83c57515db8e1bf4d752a5c8723b92b245c8a7bbd3eec1aa44fa889f8ea1aa9178e6132f4f43e728f9080db4537b71777e4c78bd820aca39af69de0cbf3be564f7f3cc4ff9993f9f747bae7c4128b0db3c92e92f97cf21abc609bdf40289bdec5db227edfe88cdd485d7823a96e8df6cb797b0ef54ea471a0", 0xb7}], 0x2, 0x0, 0x0, 0x85}, {&(0x7f00000030c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003280)=[{&(0x7f0000003140)="4676dd94ed7da44722e5ec70d43029a7e0ff7d09fc472df65f79b12f973cb53c2e8a28237533f5518dbfb2e52f71e26c624a166a1b96003137d91a4933220b21df48b50877a0fac1a024e72991b4ccee4baed5937126f62d950d3607537508895d9e646bebe5fa70a170bc926d351d1b9f4e08179e40e1e6af047cf169eb18f5c82c6049656d097baf20ad62447aa6bdef0839e85470da315723b77749df736a32a5e5ab2be6464421865ad37646a8e804eee01e16385dec2a108bc55f7c61d1d5d95989e34fc02cd3df3efe581713750494b0aaf25877c7b31c6f0f600598f086cd5ea8bd2040cc652d4921c0", 0xed}, {&(0x7f0000003240)="52544dd05c", 0x5}], 0x2, &(0x7f0000003840)=[@cred={0x20, 0x1, 0x2, r27, r28, r29}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r1, r1, r0, r1, r30]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @rights={0x20, 0x1, 0x1, [r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r37, r38, r39}], 0xd0, 0x80}, {&(0x7f0000003940)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004c00)=[{&(0x7f00000039c0)="733def7cfa7e8f96384f1a3bc9bc547348ff2322ed65abd7ebf2033f1fdbaec34923284b7c3b0cc1396bd6a760876877eb497bbde09b18cdeb8c47fd84253df7df1765899f601cd4631d7dd4512fd9adfc7ba9e89810c548c36737ce2e98213e60338696d32f930813ce9043211ff81073a48efdd13fe16f51c740d23185e8ddc0092cf7f67ce7986807a77933c941d4b044e5c0085c69cadef433b33806ef9b9bc62dae08442d98b94915455003033861b830ba4745f0a1cbbb67f06877b1ac645f94e14abe76f604d7acc828b86e8e5747ee04ed5fd021e6571b09f6d1a2fec7d6137cf1", 0xe5}, {&(0x7f0000003ac0)="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", 0x1000}, {&(0x7f0000004ac0)="b57ddf33c82a0845948a25cb8bd6f523c54a53c013c90f8df7b934b9bbb8158e3ec4ecbba89af8334d84c8a765bd3b542482f862c843852edba32f7e4d3c16046514a9c53ea4f57758e9f6435c5b957b0f631872ca905ca7e351d50e6a1b421d32eb33728822627c6be565a2ed9770ceabc7cc54e17920d8b59bc151a28ab4c748f49730d8490f1c7a031f67e6b3b479abea2c0fa2da095097f004e4f64eb31c09321fb604d5e363f0482c115e000f81b44c011a01e3ab9a351b214098633e6d72", 0xc1}, {&(0x7f0000004bc0)="b0fce021e6765d34966d14c4f32f5bd4a281d01b08f0f6753a2ba5dd9d50260a4f03d199bb9b793864719faacc", 0x2d}], 0x4, 0x0, 0x0, 0x4}], 0x9, 0x20040850) dup2(r0, r1) 2018/03/31 18:31:29 executing program 4: r0 = add_key(&(0x7f00000000c0)='trusted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="0d2b9bb77fd7bc8420f72285fa862ae4b5d6c7785f63d4139bdae3afe193cc406f420a4a9259d4d6c4750142fb9c1fea5332d83e9a9b6da7aa507a714c94c640825b57c59fdaa8d527813bcb65866fc2d090a8120f97582b12fb0277a186e73be36660720749d7d6859c8abc78e115cd3047576037a82a8ecd16b5f119ff2858403e71013e14d10cdbe2d2f66568e1a5c55e969331", 0x95, 0xffffffffffffffff) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x40000, 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000440)="6269675f6b6579008ff2814a6904ff4753d2711d04c00517271dad9c85a9a0e4ccaef1dc195ce2bc66d460cb6a0354abb4da7dbe9eba4cf12464922ee6b9d0d7d91bc2691ddffeec7e8f091f6bb9a622d359d33ffd65dba13e2fb866357a644e513bca23f0154ed43b4aa0892ec976e660132f36ca2a4188cb82b55c2dbb2425af2e092aec6b39d515ac4d859045e7c6b974525c01d88502fdf6b2d95bdd295ac7603c70c904fc6a142d5275fc85a42657b285ed071d4061b860c1b0311e3a138273f469c820f1d676f405a18010e6897e00ad8318155b7561aca12cfd") r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x1, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000280)) r3 = add_key(&(0x7f0000000080)='.dead\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x337eb760e4322958, r0) request_key(&(0x7f0000000340)="6269675f6b6579008ff2814a6904ff4753d2711d04c00517271dad9c85a9a0e4ccaef1dc195ce2bc66d460cb6a0354abb4da7dbe9eba4cf12464922ee6b9d0d7d91bc2691ddffeec7e8f091f6bb9a622d359d33ffd65dba13e2fb866357a644e513bca23f0154ed43b4aa0892ec976e660132f36ca2a4188cb82b55c2dbb2425af2e092aec6b39d515ac4d859045e7c6b974525c01d88502fdf6b2d95bdd295ac7603c70c904fc6a142d5275fc85a42657b285ed071d4061b860c1b0311e3a138273f469c820f1d676f405a18010e6897e00ad8318155b7561aca12cfd", &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='/dev/kvm\x00', r3) 2018/03/31 18:31:29 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='personality\x00') getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000100)={'mangle\x00', 0x59, "bcc5934c08d345145b2449fcee4591fe76cf1f3114bcdee137e02b1076505ffa5c5f7940d7345f6e4faaa749cdce776dc66b2ea951e66e66df6c65d6c47bb7f5d2a455b1a1a03c11c7d0df90e6eacba35ce65e390386e16f93"}, &(0x7f0000000180)=0x7d) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lockroto=l#ock_nolock,']) 2018/03/31 18:31:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000140)={0x6, r0}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x1, 0xffffffffffffffff, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000280)=ANY=[@ANYBLOB="0f29425c0b242a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x402080, 0x54) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00000001c0)={0x3, &(0x7f0000000040)=[{0x10002000, 0x1, 0x8, 0x3}, {0x100000000, 0x6, 0x9, 0x4}, {0x80000000, 0x3, 0x7fffffff, 0x9}]}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x11b) ioctl$KVM_RUN(r2, 0xae80, 0x0) time(&(0x7f0000000200)) 2018/03/31 18:31:29 executing program 4: r0 = msgget(0x2, 0x24) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000000)=""/208) 2018/03/31 18:31:29 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0xffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000340)="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", 0x1000, 0x3}, {&(0x7f0000000100)="8d245dbc5534980fc0954f38a635acf9dea5c10fe093fb5c580e23b67da5ab7a676984fe", 0x24, 0xfffffffffffffeff}], 0x4000, &(0x7f0000000180)={[{@quota_on='quota=on', 0x2c}]}) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="6c6f636b70fb950476b734cea73d724f746f3d6c6f636b5f6e6f6c6f636b00ef2ea7596c4c2c00000000"]) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0xfffffffffffffffe, 0x0) ioctl$TIOCEXCL(r0, 0x540c) [ 231.216406] gfs2: invalid mount option: lockroto=l#ock_nolock [ 231.222396] gfs2: can't parse mount arguments 2018/03/31 18:31:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x0, r1, 0x1}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000040), &(0x7f00000001c0)=0x4) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) [ 231.477152] gfs2: not a GFS2 filesystem [ 231.513661] gfs2: invalid mount option: lockpû•v·4Χ=rOto=lock_nolock [ 231.520418] gfs2: can't parse mount arguments [ 231.548032] gfs2: not a GFS2 filesystem 2018/03/31 18:31:30 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:30 executing program 1: keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}) sync() syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000500)=[{&(0x7f0000000180)="e7d6ab305fe079ff76c8ca7319a02322e8b061efc6eb37769b40ab5320ded2b93d79b232d75a03fe48b6d2920177503c9656e0dd3c99d7a8c912c7fb1847338da79259d8211ae56a577b335c3ba4be68277d340a32ab622ed8d6b1d035d21ec2e0fe433087bb9003ada07d3dff861896918188cca060244f9cbbd015d3443a7317f17ed8bdc35ecc27033401bb61d0347486e98280b029019b0754e590f7083e6a48620ce3b4789404f8ba422ea30defd623f3479e316f772f176981bc95fcb43ff35655e4ae90350d9c7851d25c2b0ab09629086adb976cfc", 0xd9, 0x100000000}, {&(0x7f0000000280)="d8abdd35fcf9c80505dbd22e339344b61f3f5129174113cee4494cf5f70143620464fcf1257819b13380a2d6e7e399e2c690ab44f74b42636c04f76c94a7156774e1feeb445a7acde6db6b68f668aaa71c746c9fe04f2fa0d9c5332116cc2926029af6304492c96022c43c435d1f50d60ff9c302cbb03c3d048b1e6ae312bcabbff0", 0x82, 0x9}, {&(0x7f0000000340)="32848d1a0df69690dd93ed30de709b7ec308f3b939f5c8df64fc52b32d08831bca6722013171c571e2575d1ed851de046d428482e72baeb52943f173f244eff731b63fe50c6f8d94f1e2396f66bf9c2228567698633c1daf6b732ceed4de6856d5d979615090590d4d160dd28a590a9c7620775c13166dcfecf1e0077d71224c16e118d09a1aee84409f35b8d633668debd712bcd5fa9333e5c798be766f61c0ea5276d90051f1dc85cdaff8862aeed1e50127df89216528896d547ed6e14bba91bf55d129cf860e595afaff260fc975e511", 0xd2, 0x6}, {&(0x7f0000000440)="caa0f04b85f6ee9db29be939e55ab4c1ed7282df57b4cbf232af4468c2370626814058a37ccb27040777a4be8d05fa6c0dafb7a04b906a1d7e86a46becc7331043106a4734ddb9525056096b0a758b1ec04239ec8ad6d295e2c6806935be1857cbbb79770443a95a38ca7e294150532be933769dd6201cc5a901eb1204cf4f8cd7226af500696d3d9f6656fcb0facd9f3837138c13237b2426ebac", 0x9b, 0x1f}], 0x10, &(0x7f0000000580)) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6c6f636b7461626c653d2f2c6c6f636b70726f746f3d003bcb6efb176c6f636b5f6e6f6c6f636b2c00"]) 2018/03/31 18:31:30 executing program 4: 2018/03/31 18:31:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b53730a2a4cf9a2caee36689b11e513e9"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:30 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fstat(r1, &(0x7f0000000000)) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:30 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200000, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000080)={0x7b42, 0x5, 0x3ff, 0x4, 0x8, 0x7, 0x9, 0x0, 0x5, 0xffffffff}) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r1, &(0x7f0000000000), 0xff7a) dup2(r1, r2) 2018/03/31 18:31:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400000, 0x0) ioctl$TUNSETNOCSUM(r3, 0x400454c8, 0x1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:30 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0xfffffffffffffffd}) 2018/03/31 18:31:30 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000040)) 2018/03/31 18:31:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[], &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:30 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = fcntl$dupfd(r2, 0x406, r1) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x80e) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r3, 0x40045542, &(0x7f0000000000)=0x3) 2018/03/31 18:31:30 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000380)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000440)=0xd82, &(0x7f0000000480)=0x2) socket$pppoe(0x18, 0x1, 0x0) ioctl$KVM_ENABLE_CAP(r0, 0x4068aea3, &(0x7f00000003c0)={0x7d, 0x0, [0x100000041, 0x5, 0x4, 0x200]}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20500, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') epoll_create1(0x80000) sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)={0x164, r2, 0x200, 0x70bd26, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x61}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffffff9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5b5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xaab}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x11}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x30}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}]}, 0x164}, 0x1, 0x0, 0x0, 0xc800}, 0x4000041) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000004c0)={0x10000000}) [ 232.204596] gfs2: not a GFS2 filesystem [ 232.217708] gfs2: invalid mount option: lockproto= [ 232.222730] gfs2: can't parse mount arguments [ 232.236839] gfs2: not a GFS2 filesystem 2018/03/31 18:31:30 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f00000004c0)="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", 0x5cf4f3f264e882b7) r1 = syz_open_pts(r0, 0x2) write(r1, &(0x7f0000000040)="307bd2953d7c1b1380561a849998b33f9a923ac1b37c0310b914e5259dedd1dba8c5d725957e25c2db", 0x29) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:31 executing program 4: request_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000) 2018/03/31 18:31:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[], &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f00000001c0)="62bc595f6b007900", &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 232.519854] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 232.526350] gfs2: fsid=_: Now mounting FS... [ 232.532151] gfs2: not a GFS2 filesystem [ 232.536358] gfs2: fsid=_: can't read superblock [ 232.541124] gfs2: fsid=_: can't read superblock: -22 [ 232.578557] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 232.585139] gfs2: fsid=_: Now mounting FS... [ 232.597780] gfs2: not a GFS2 filesystem [ 232.602048] gfs2: fsid=_: can't read superblock [ 232.606773] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:31 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) ioprio_get$uid(0x3, r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/ppp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r2 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x81, 0x480300) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000003c0)={0x8, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000400)={r3, 0x81}) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt(r4, 0x9, 0x3, &(0x7f0000000280)=""/149, &(0x7f0000000340)=0x95) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x81, 0x0) r5 = gettid() timer_create(0x0, &(0x7f0000000180)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000)="51c8c7d309e4a973078df26336ead0526fc0094e9e6138bc8db13ee5c80b76274bd632f9f8730d9e423f7e93aa65198f0f3ed18758b7fd811c57c3e1", &(0x7f0000000080)="d6da74dcdb7b67d1d49943d4e318c9b33e7f4fb4e32925463d08466b7178a60e7066235bc62d0f387dd23b268676b31791070825e904ec610a9ee39577ccee7a8defbd1ac4fc560aaf66e8fd20090587676eb3184873f5259549acd14d17bdcdfcae78db9fd5ec61936fb6ea4325331f4d2f5de9f364bd4a328b6bcd57b2e08dce1e8609317c703386495ff7134344e764ce9091fc3c807ba980d61e9a22c37b5ebf94a1044aeb7967260b11c1cbbf18a176c724525bd18414bd8c157143b3dd71d2b578e1dee68fe69e"}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) userfaultfd(0x80000) tkill(r5, 0x1000000000016) 2018/03/31 18:31:31 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) connect$rds(r0, &(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0xc, 0x0, &(0x7f0000000080)=[@register_looper={0x630b}, @release={0x40046306, 0x3}], 0x68, 0x0, &(0x7f00000000c0)="68f17e0346186c45fab287d3f240bc422aae42040c7d00477581c9d2014df8112ccd5d19e548e48b785aaf50c450ac369fed0763e28ccb20d33e14187b4e95e172220c1956990ce579aec019f29c3835a4daf562e4a8222367fe9367b0ac1e98205f460cbe57c8e6"}) 2018/03/31 18:31:31 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0xfffffffffffffffc, 0xfffffffffffffffb) io_setup(0x0, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, &(0x7f0000000100)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(r1, 0x4, &(0x7f0000000540)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x8, 0x5, r2, &(0x7f0000000100)="b258c9777210f5d516994930aeb31653b46e703fd746a741fd98c902fb5459554adca86001a84c9616a6d8a4f34715cfd6fb18c9dcc0a0ab98e50c64246d57ece0c183b10b2579b7aa20cec11c9f4c3e12bcf4401682bef25eda74358479e039b34b08ffe5c1b4e0c6722e1627aa8fc6ba0960625b9a78400638610c920badadcbe5662cd0a11b7128af488a1f21b62b9330f96b7a28062719311fe5cf3006b0d8", 0xa1, 0x603fca65, 0x0, 0x0, r3}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000200)="390d8a02d93993a6ff70abffb06b961ee26808fec73a2db87a1c0f4e98194b9a7142959be84cf6fc4cc4373c2eff5e335f4c7932f8a0d5cdb48c2b1ab0e7023e49193a0f81f2117a722484b0c90d21af2fa4ee88f5", 0x55, 0x1, 0x0, 0x1, r3}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x3, r2, &(0x7f00000002c0)="555308b1702fd50c09bc3d57025001f6f494e8844f8cbe9c07bdb4ed74d19f4b24cacb0b1a436c71bbc85d7e11e5ed5ca685ed293f3ee93b2e75bee92581dac3375eb5c024f2a1bf5fdde78211611922df2c37af68778663fac048088b2d43823743c00f8d4cf1fc39deb34353229a4e8190bc7f36c24626bb6495f8c32dc849e3e960b8767ab6bd0005bfc036b583b68ac66d87d6cb539afd50760ad03a47f2bae565f91d2bb065b41dfcc6a53b23969f819b7258fd92e09329afa8014188cf3ad277b85ed23c21e1413d5f07cf4eb731030bebef47ecc7a91cd1565c1a1d804c9f441da9a1769344c4998d17d5da54b6e7e53391b50d472b2a", 0xfa, 0x6, 0x0, 0x0, r2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x4, r2, &(0x7f0000000400)="e21f558688b103174aa80358c427d365dd05567df06f25f8a06fa6736b1becb807d16f3523042c022b7d8105f21cfe8ae7c65acb4d49ee31b01720387130171a7709feb5442d006560f2e92cef7efa4556599abc3d0fa723bceb8ec80e720da6dcff50e1597acc29143c9a1ce1915dbe67c19df705553976f7aecfc6e5461cd12f29b4074b56d739e21ef667f351f35ac2178295efa06b4da393790c365e76cf67a47d9d1a9016682e6609a098756bd376c5e8d471c92397d31c8c8576d0b275a621cf65e5f98ca4f03f8e", 0xcb, 0x4, 0x0, 0x92c6bcc82bd2cff9, r2}]) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x6e) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:31 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r0, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x10}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:31 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = memfd_create(&(0x7f0000000000)='/', 0x1) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000340)=""/245) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000280)={0x5, 0x4, r1, 0x200, r2, 0xe5, 0x8000, 0x1}) 2018/03/31 18:31:31 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = getpid() setpriority(0x2, r0, 0xfffffffffffffff7) 2018/03/31 18:31:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[], &(0x7f0000000240)) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:31 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b5d2a1a06"], &(0x7f0000000240)=0x1) r4 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x3) r5 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xb84, 0x0) ioctl$TUNSETFILTEREBPF(r4, 0x800454e1, &(0x7f00000001c0)=r5) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:31 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) mkdir(&(0x7f0000000040)='./file0\x00', 0x2c) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000180)=0x80) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f00000001c0)=0x6, &(0x7f0000000200)=0x4) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:31 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000240)=0xe8) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', r1, r2, 0x800) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000040)=0x7) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000080)={0x1, r0}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=0x0, &(0x7f0000000380)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={r3, 0x7, 0x10}, 0xc) [ 233.232791] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 233.239312] gfs2: fsid=_: Now mounting FS... [ 233.245086] gfs2: not a GFS2 filesystem [ 233.249134] gfs2: fsid=_: can't read superblock [ 233.253836] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:32 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffe) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0bb7b21d2a"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:32 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) prctl$setname(0xf, &(0x7f0000000080)='/dev/snd/controlC#\x00') dup2(0xffffffffffffffff, r2) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:32 executing program 1: syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f0000000340)="9c6a45b34cdc8fcc58cf1d38497c32efef28f180214a9e9d2bd9a4c510c397ec4dec420fd31573e68bde16fe9c6a81ee5fc27281f4160a254e7ac66e0eb1e69e718bb925e99106df0aa20c79cb74ebffffb77a4d16bcb83706de9b07ce69dbfa2d03a3283e440b7278ed485aecc069622d2039ee6fb819d91a6a588031faf47529b57d47085115238c792bf0564fb7327fe44b54f2381984add1996def4a2b5a72fe37ad5815cc67159b6f00211ed9fd95c38c02032d4f75d0687ca54d231629ebd4df087b5ce92254290d8de7b2864010b7ff26c8e2fecc5448d9b4c13e71d7cdf89ddbffaf98f0a5192df7c4c4618c3dea1620fa6385382c523a9c1672f19a4675cda1bf129f2a86d865f8aed497dcf3be7751656f79d78559163a99926cfe5b82e2c0ff5e5ef6a512c1520dc94889d36e2c0e01ba6342d8d076991358be97f98c8a7e3b6a7ac9acfaee044e3d0f0b58dbebb88554b44a5a5aa7dc8aaa0824a02ade01e7d8ebdda3210dfac99a3f895d5cf53a1cbe62737057cdc9330d92cb20f04ee606ad925874345ccfbd3a280bdcacd1b0b0b798d935c6976324c2f6c1010b672073b1db38328306aca8b1e83ad9b69536d5039627b28099c83f25cff99020be2faef955f4bcddbe3722d5f21c82d4049eeb73e220c76f9d7272d4ee1e8bcaf528f19b0b2c2ab68cc8aee238b0ba1b80a59f7a136c965d2f8ac6fe1ee1b60647daab7202b4c45da52871ba5c954b4d33cc10f6724037d7294c4ca49ee5387a008d3aa217aa4890e81a9b211bdc76ab6dd0f0ba986e61c998f292c236c0ca05c687d4fd3c113febda61658eb1fadd4a4d7219e859b9bacf324c84c403ac759e8e389515200c1a7792f058bd9af74d91aaff4c867617b647e71ebd60878c75a06cc84f8fa5ee5287556934b4fbf18e937242fc10d2e0d23aa26a80a4d9999795d1ba42b797a37b414062d810c1f6787c587edc2be8e117cd8ad51683ac163e7cded47ae1750f14fadb8689a888fc19c90f2de8c8d2705f145df032174a1cd1ff1b0def00976f9af260f3c129066d03d61fe7610a1fb8fec3247c12d93daaaef1c8d9bb6be22808055d51a8a0fbb3a442094a08fbe7d31c4002f34b88e4486a2b55ae28f918c66a446411fed2e5af9d38a0c870396e6bf32244aa590df9e8d514876c7f88ab3e878ec15cb6f44e73abe125c1eb593569647a87f1d35728f86fabeb0c85b813e09120c7e1211ba1f76beceff4a70eeda56531b22b82c4bcf57a3052aa5eaa7d1b29789af4e806e95bfaa1af6d83b2d27ebfc92068c1f24bf47d1811aead77d97fdac03ef1a88faf3175834e570ef702f1fd221dcb0ce0356220567e4056c7098c0324c7536f550d097233b6fa93dd55e566e1c30e931b74a8ed68af15da7a2046a5bbe31b2b5b2226c8a2b0ccc588dacc36315684b5b8eb08796af692983c43513b046fcc2dfa14166044289edc519294a9a1ce9d7677998cd46272b8435eefa3b0db7825c83ea4661c6eca40210a1adf3507b6d7e5edf17079926192647b6699227feaf38d91bdb40456b926e792f5419bb718875ad4d5057af2bcd133ee0df9c609a3f9ab30ec7445a377fc02f7f94ab7bb6d1486c001da716b7a2a96bfb936364e4c4d4d9da032a1e7004265f718dee5c26a2db71ec6b460c129836bbfc312699a2a86f773ec293fca8b2a960631944e0d0dc3b6ac3b25d004bbe36d2f031d6890137589a7d782f3cb56cac6cddebfd3ea4285b3f7e182a9defc068a38cca76dbb4bf8c28e0c023b5faaac25ad5af380482664bf04f4babb9a5df3845c2c550d76932e9477ae6385d2e8d2bd811e5b1fc6da8650d91153933f19a27f5261a78f84285746fe73b356e3905a8015cf4eb80eccaa3c125b7666387bba41b87ab4d295fa7801eb5bf4479879c29c8434645c46fbfdccca3c6ca6cd307591c9bbfe47f908c12856887a47843dc5cc1ac12a3ac9fdef819078569f9b519ff61bbd638e1ccd6ce66b6f9e121234ea63052aad587bf8a55b4786764728537fcb1035a06da61e202105927296868215dca028278cf08bfedd206b5cd42bd711e3aae6c3b515ee2fde57a3a712c0f863f25ad4694e1bbc963a459c51b34576b47543e808386edf2a8b9d52dc24594c7fb85cb78b708d240dea0e838a1b4c0d5724ff2c35b3bf39cff46f366a3d09f16cea864d2a782b41a00ec9d9cfba03123f9ac60d217fe71949db5de384864a39ad80d538c7895393bb72baa7601b05f86ad4a15c740a9b29f7055f392319170540421b84b1e5281ab031ecf3d45e3d2a12ffe0d57069cc1329f8e1e19cb1ce6b0cc7245e65a015967f38c2e35cddb93c8123bcbe7106b2eec62e26f695c569dc73aa10faf36a45f3b25ad8dce93073a49866ca9e4d2c436e853718fb8acc014f3a12c152d058862e79f5f60a0c645258b603ea9aee312fea372fc994b1ff4c27da08dcf49e7e222974efdf3115128ceb8f23ab910bb79a690933db783e39b388dbac8e22cecaa39b96495252b39d4edcb83e7b6e20259b131b80d638c255a777a45e55947a42c182ef7b3094066ef9ed5f9beea3b6ba8ca1ca47e64ccd9b11ced90c7986e10bc26ccd41bde08d628350c4e64c7ca583d44b554a7fbce2c0c6b21e172f94dcbc31ffe9fbfa19f4bd770a899c6f7192277956af27df5079a74710e8941d3bf53643526402093474dccb71eb5f28ccedeac86ddc7eac7539406d14bd97f20b7680d25d2ad9899d5dce41231e2c25c5cd8965bef49eb5cc2381aa36411c9a2efb9328413b507385a158fc76e004cdc099c9614856d07d715290a21824d0c414d4b72f1e6bc7a720334d51eb1ef5c63f82ba4c8f10df5e7e442746764f954d58ea86b040c450ba51bf678c3354ece12e9074e9c4bc9cdbc4e83a2063b95866a3fb11b09af03bec330dee2cb85a4e4518499030f061471fd7a7c6675cdfba7057f1d17622db10e438ff1312c6441df582bf50eaedf86b939905e6af0208209dd8ed33a8e13564ce09d82fce1dd61e4465489cf600f458316557feafe3f50fe999eabd6919657800af0a7cb986abafa23ebbdc508d2ec2e68dbbbf1678f1c097f056417d84df96250d903f39d7e95ef3671611a9c9638a12acb774d381663ab1d6abf5a415efe0928a2b61acbc3521f20b98c7a751391c31103670c4093d05623360af5fe18119b3da4e0ccd233be18f361a87a6f54d92bd3ce69d2ac5952ff0baaac8aefee9e8bc48aeb8cbdedd19349a852ef53678dd4c451ec0b6c745163eb18717a363b9b3a7e8293b92d667a3f355d52afbe7c9bad09d32591606c03643e4976cbaa4df417934e933b1f77f8b4b7c0e8c3a8056b6882271b39cee72d240c34d62eb81374bbd473753c26741848ebdfd8947c4620c9d905e7fa6737c2bb2bea8091fe57b24ed38d350ec0e7fe3b39f53775f34614cc5ce4b1c4b93922436844a7e491dceeba373f03e0fda5e3e3d3d732a8cd3cf5f5308cd56f157ef18f3d023471192c45ea3076a2e7f5d1ed6ac43fd254b533dcf310b3172719550535ce741db190b544350a6ec01e1b06965d2501d291d3c5f2d8eed1abb208aba2eec05b6ede5d1ced62f1b0a27c148f1baf4bd440f86a39c9eb5e0c958ee0cfa77472f2eae6f3086ec62ed9d1b3697cb13d6d87be85ffa333724f979cc53b7a72bb8c70d044967af70db04eb844434fb8776c59ee3fbca843ebfbd5b2faa008ccde43502bfcdfed11108478afee7f0da5301d0383726a81d1210a68157b77cc0a82889cfae2338004e3faa7f8b3700c2c243fc4ed9f9812d9afb94ff3badcbc9f03ba571ca993b444684c5e15de28fb087a7f6d4356b41886285a859a04118fafb162b701b0cc2379d682b379c74c776347e3c6d194705ebf6c3fa061912746d086f9601673eb1cc3e7e3b87ebf91d45f39117c3916847ce3ad00b65027ad270015528919aadfcd2853b1f2c539309e9ae95021760b6485be182e68fdea92883a390a0b2e82475842f29e1427615242eed82dff6d600a94cb8fd995e6225739c2e463787dbc9e013e711730646ef8f983662d34fb3f996f96cadc2a21549da63ec42208e4de1e5b341866e75270e871ac1686a63f7f545db1d56270740c52c07180588e8db9ae05cc4fa39e1132e1e1fb3fefdb4ca96ecf3d0ec72039591f83705a6da68087ed9c2a6cfe4c8b1322d57146c4a31ab4af0f2cc68f5797d4b5561f14bf458c0b6a38d46a9bcfb1c08839c89b913b4b7df6fced42ec7abde0ff1f228f226458cffc329d92e974bf228915820a8c30d619ba0fd910cca58d37e8b417c77db960caf373371aec14a75ddd810ae3ec9531d6e7d5c268d09761dab8322dd7eb94a28f37ba6fee8ed150e3bc7ff2fe78ec5fe3b6244b53a5a54b40c66778ad4c4bb10e254ec9d5eea9b3f128ed96f7e6460a417290ea1d52b2f26d0aabe843b18c03584c86c2987b8e9635e3b9558a9862f14f07e84692250c7643309ff61f09718d3287b313e0bf4423dd79140def0817147d6ce1781be730635cad549d87b0b01fe31455dced4d7f648c98d80aecb45bd64d3021782642a1473b2bffb3b4a6f09feaa1c01fa13f3f4606e25a863c1832b7f68d3b59dec2a14b398c82bc51388c2d7f0dfbd0d7fad52e3dfd1b3362441ff3f0d2c5e256e2dd2f8bef18294c5198ea79cdfe68257ed273a622f13e8724b10024e3899b81908618b8dd7d426d9afe560dfa61ac452c5a5ebe421b7a019ebd3912ede716af9ee062783a8d06ec6e9f504b008a0c3f1c2454dd1515909a298562458b08fbca9c3ed151283902f9710ff0ea1eaae49c1017fc330b95854875278777edfa9ef0f1797928ce1df26f95c6e548a74adad4a64c7dc8962f68241e66d187c74332fd8695668b174c08715785c3a28e9b629f4c5baf5c5630cacabcbbefb952bb20b9076ed40232d79c2cf59929f4986449ef1d95122facc8164a5ad66fe44863a57211a33b98d753eaeebaa5fc560c598b0d7ce3e42d1b87c29c2c75258c4e3b0a97f8342e4db17d759108d497d19d0d32d0936de05251506eedef7c4d9978eab4f77d06b7390c4205eddcb0cc6a5db7e42741524690e2a608d3a8e67c5cfae7a488bfda3b5dcd749aac75f78d25558b8a00144e02fb9dcc97832d44a90a4ad9aac8d4995c3d912ced0e439a5055b8b223e7df338caee2231cff9ea2d6d8bfd103c53371e2a475396d70dd17b6bf225de91dc2426d25a8b11c6b4be5aaab7cf29e7079f18d34201edca46fdf74f6d6812921974a968f78be33eeb751d7364368b8b5423eb8aa083e747c46c0042c402543ac47ada4b7bb8862348fe6d821ecef067efb83e852bfa2e71fbbe808e7a76c4454c64580a4bcd542f2f5cf1359378465724dd0409171b91f734c4c6849e22b2858176cb0c725bc5a29ecef21d80315337571ea990c52151505ee7f66ff59989bf426c30d9993927e2e1084a759a5a796b6d89c8bd313aef7316fd6557a58cbbfaf5dde083878f0d6eebc79e86ffb37d26ced43d9e213b708f91c17be6708b2ff19ab584f8f2ecfb401cf53bf33df4433c46df7fc6a1c2490b7ede4a0d13a5c26301f823034bfef3b0c2e063aa4a648fd780e34ca97b2afad7afaac30ab357921aaa4cecea259c0a8f639c214f00fc25bb56068abbeb87bb7a4eea83bf5e12804c8cd4e71c44f8d76f9a3de37e226df164515b0c672d5ade7f7fb753f7f6cb7b3bcbb695c8e7217c6f5869d6fc03aea59dafa2cc0a7f0b5569a78b971a1f49a13a1cded3", 0x1000, 0xff}, {&(0x7f0000001340)="5baf502d42fb6eb6ef3aec1e94fb306e3ba4c5cf4511a940a45c4685f6fec4e63af52ff0abda7525be4fd7e7138c41ceab3a330b503aabcb9a76ae64b13b68562a3b55363b7d38c2bc9a5ee91efc3545b757d3e1875cacda63b4282a4e86569a13751cdaa7c2052814bc134ad80b28bbe0cfbc37b8526a488df00250849ae6a41abb8eee4e60a5aeffdb95a9bb0f3ab3b9020204911c6013058545a22dabf93b68b84d0420643f10c5fdf36ceec908a27dda223ba3af8ed078de1d56b4657c58", 0xc0, 0x6}], 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80000) read(r0, &(0x7f0000001400)=""/139, 0x8b) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40080, 0x0) accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000002780), &(0x7f00000027c0)=0x4) ioctl$KVM_HAS_DEVICE_ATTR(r2, 0x4018aee3, &(0x7f00000001c0)={0x0, 0x6, 0x4, &(0x7f0000000180)}) syz_mount_image$gfs2(&(0x7f00000014c0)='gfs2\x00', &(0x7f0000001500)='./file0\x00', 0x1, 0x3, &(0x7f0000002680)=[{&(0x7f0000001540)="9e8ab881b47f5361b0b9753c0f3380718ca30617707e766223808b2f2e3eb4e3b507a5997601edf44ceddab7b1494534185f0087edee52c5e9aa0a38a5063da084057888367dc58facfedb1c13f2dfc24de4f52ce1569d563a4927a4411b287ac8df766681ff3e49a67788e32b4129358fe9049482aec0b36c8028d36559ff3441f6d434ee27e0abf3e73e9ed6e83703b1f83488e404fcdf721e5e81822e55713b2729d593b08a6bb47fd251cca8af4a2c638c92c6a5c0f33a33d87fb2d521aa90ed15d03d01e41562593b5dcfc6ceb073d3644f5f8e9eba408ad196c49b13f64b51dd992b63845e0ed1f761ca4525ae6c25c307c98c4258f24f67dc4dc93ee68d86408e1de760aa5885cff8759318168d1bfa10eb8b7c570f555625dfdc3dff7de10caea3089895acc4bba80e010820077d44688c365d9c45792fd62668387f2036f4fbb85b2af68bb8f01ce2e6ab9ae709fc774d1db7babf9da9b69239b12e9935f7816daf01d78a469a62500db59e282d90b2cfd82a799fddb3051ceefec393780700cac76617864d08857f40bcb45d6c445b8b883b55c8cd8f00a4fffcf416fcd140b19fe4cc9ba9d7b0ebcabc45748cacc3bb37ca45f9a2cd33f77aa78ae0d61e9bcc795ec3f53fc4f4e0c5dba7ef331ac1ca78699d62667a9f9de08ccca4e0c22d57010b79dc7b2d80259414f114a1064316837241cd5da47c0cc973948a3b0a051d7262e658f21df0547b303025ae1a7e697ff227ca0b08a9dcff6ae2ea7add6760a4cee16d5013687deaa1d362c722ec73a204e94081ba19b1787456747309ed2cc2bbbaa0d06becade09ae0402f9d88646be7348bb777ed6c11524a259f8bb1f6a17e687435dab9e913ab3dd19f4c6700e31125581675c8a004f06ba5cec607b3bccc76667995644e622217239300f4ef1c8d4fc29186ae8cbde041b9d5f57bd85018e754a3eaa3f383c14ad80c28b2964ef61f15c34e19cb14458524eaf22ec3f98171bd8286f97420af3773e46aa1498d2cca441e122a4ee0fa1d9dc36709e9ab245c85a0055087d5e43ec5d869a63154e17d973bfcafaf7a064f193d7699f3a0ef26c19fae7124bc13a0f816ced0aade659c193172cfc67625c01e3b7f587f4e9454810569d870abafdeb54fc93df6ff5f0f6b3fe6d80391e0ec2540614d4ff70112ba37e2855fd626e17b387ad2796e1aae0908adb8b6ebc6276781bebb6fc5153fb95ab0ec808527e0651fb0763c72f88dbecb5ab9962612281ede4eef709879bde913be84caa925f8e8e937533e115912f09550bbcd87e2424d178eb95019131908b2ae69943857c74ab54c4298900bd885fe5a7ddca4b15a7fd08e966198268065b0259e2681b26db2b59cc206ed72204f7087a3e773e342b07be53469b0a5b3184ca4916a0b955789e21ff2912401ec2a14a1a94f84c9fb3a96181a4615207d276fece87a6bbf7adcc60032d1bee6e9c98ed2a5ebcc46f37616b29b4a08a15bdbdd265295a11d14f339fc49d1e9ebf7bbfba506b9fc7753bf787c213e02783c8a99c00c6d1783f48e2b8377d1c139ce705fb4ef4ed26bb11d863d9844db5473a027f80233e61cecd682ff273b61ece04bc2038ceceb67125b4387101b0b5366ddd233d8a337fa75f040cac1927481b93ea42c70fc3fff996bf1d66316f9cbf9e25b82fd9b67672272eb9ff325374d9ed17fa01b7ae7827c67d66743e417f9800d5fb7439087e283facb388e7a72bd7e97db78c6a317ec573b78bc507ed363d899e4d5d6050a8a06d6b070d451f7ff68449ffa304f4a4c4e2d7e5df843aa0c559015b7952c11cfa2076349af693d3436407688b8fcbff1e465cff4c32b5230a36b508847c69b03bad8e1b8fc2976d3e679ed0774338fbebbd85b42e6f4f5467098c04c2cdb9d3b3d2c281fae762080107787496f8673679c3205c57717c0e7fa6e1fd0d8ab617363c8eb56e776a9786ea512f7bf7858a73a2755da7f75d0b66de6b49a74389cca1d6125807d0f7a1abfa5c4aa3769842420b5518e19b893873cf120298c4623207bd2e6c350d231a7d5018f1339e9628fcfa330a60fb83a7707f8816c21a0a1c8e89c174ca3b5dca5b74c68184e6aa3b0006248baa826f32fa792555f4370c80fd44172ccfb61d8e5536eeaa0a25de74cd81e6569c0ee6410071bf2088f69a61297047ac1f6894f829153ea92943ade6c4e7395faaa4890be9ae66615af3aaf2da39a0191fbb19d727f14f3f36fbba9deb336be1622acce2aec321e7f717fc8e6489df74dd40af5e1718539699bb1a59876d3454366c4969da77f6470c4db46ee446232379635fdaab18841c5bca4f255ea7a7a86a0f01804534bcb658c60966d9b74249eab6961c771698bbb5370b0f08a96de47bf8088b6a55865d0174fec78b24b38c85fdaf162f79ba510785eb2d53d010f7e082c27a448fdfa924720054f6551a358e171a41bc2c9fc0e590d08b3232b232867ae094383897f40bc866418a0412d0a4c1ca8ad6e4cbfc55c8270627bc618d6e2f42dd2c8aff1e73c0ac50abec3be588ff83b03e287bb0d8276eb23796d6bbda50e82cf90f00b2d231c1c626619ab24741d060e55755f2db8c62607691b565210ce14760c64e9c9f87a45b0b464a6936819ac376e8c2d4ecebccb1713c6fbf0917e164b72863ccf96ad8048a0d91df4ada3f9cdde1e081d6d84cc2b531357f663e966a1150110898b57a8ad2ecb3277af17c4fe7e41533f991b1f5245f6b60a93a0afd15f31b5b897f1abed1cb2b58cbddf00982e2da2d5578bb789aab810afe020c2ebd0176c7dbcdad2159d2858f7f5b1a495495af4b90aa0c74076ba2b23ceb227120177637047f5d7261448aca137e1c9c9e94734b7aa40aa84cdf1cf47c2e0a3e49e8e754b0c80a3eb34618a68a8139c03d458c32ad09f9994aeef6ace10c96f42fc63f4ddae243fd3bf90b90f7382b33a1bf8095a97c6cc1cc5afd4544b684daea0aad5a29d81d6fb48dbe851b4e8b468e4f7048c26e0c61ecf19ce6781cd2ab4526194bcb775ce621c8d87f279e001a89e5c19d1097419cfbb35d4c73d3d6193b44433b7571cb16fc555a453a7015ce5b508f4804435365be3ede255247e42b0319cc0c5bf610267f03d448a1588822056999a51693d8922c162f61c50547da818929d66b19e79fbecddf0a7e5deca747412dc2922ae30bc8f18aff9e70db6f8e114bf811aa10e63b49a58d78c2f79987b8c33b7e1f7e661bcf28f6c21c0976e224f184b0697b95dd006ba2e21b4429b80439feea9be55e0ed44e09295d0b8e400ceea0a4ad6eefee551484c3fb5e5320bf8714eeab6d762ffe3b821be7cc536c39b39c5e0fcdf6c5df2b92171f315bbfa607031250de451c161b1ca46e1bb7c17d6df4196ebea85e18e725d5fbcd00d3b0e6f1733a39848d0884b2c00fbb09199aa8a3ced25d77fe9675a48e5434bb6091372ec7e7e241a8b1ca8b522bc77694a9fd1edfb8ae5eabf8a804a6fd0b5b03c5eeb8f818b79152eeb2dd5092cd3f5a7936831feea8529fcde56a3bf4a215bc620b00bea7dc9cd0e44d353914c7fe075859b6881ca5c5e87c2905f11ac0c35393454589c39f354596ba5ec773b00d9ca3144caa88de50314727f4d4c2258c59cc42470d7bd216415e1b69a4fe4a012b2ecc15bc87bd4f309453bd5443965013ef588f4ab121664b8117516fe66c8e6a96f69b844c2ddecabac84f0028745ae7ef852e4058b81ad5d2c397c0115d8b44a70ab7db1c9f918b34cc95adde3e48fd4db00afe02f8098754c5c8327ceffcc7030eb1d3b727757d98997beaeb435cc8aa2042202b9429c2fbdbba5b033f1ec61deb60f6d54796df6736e5c9dd6245c604e2bf8cdc1a8b5048ef1011799840712d11ba30450ed96a3b5dea7b60ad47251c06472a617b9405fd0a694e021ddd5a0fad707289ced8e22b3977b54ed3135e86906e09db726404c6a17b4dd535c3dd2fafa13ba9ea1e3919ef6ba74fa5c57726582ae0731afa7650b8ed0a1c9ca7058392ad60e50b80d4105899c781a5815248f16e40af837640cb93e23e3fa324716fe76a296b975cbff11e8014578ff4473dc274ab02a2499df3a19a6b09af668fd9643597cbfe851b3175b5b3143b058f8e95e543c07aae65d93de5f2a95c7e55ebee54b86ce2d65eabd989b390c010bc5e27ed6d413d4773a92aa553a74eaf967c467e51fe225a08fe9df2c98c6eeeb4cd210dc1d51a63bcea83eb43e58523c323f90c2e4b8478a4376eb50bee8a6c01681e94e479c99be1eeee2dfa2669c6d1ddcfc51977d97a2a7b9188cd72cd7e6e912e656864cb679abcb68b937cc577bd4ba57016a82a1e6caccb486849204999cbd897b9e34b4cfcfbf73ffe748ef04ebdb9681998c5bab85bbae4e1ac325919009451554d81ec75215591ae8f7face9bc0f797af6656bf269c1850cfef306c7b6b5712dc890dcf36a5fd603d4651c975b8a7cfd8962d390c5e8766c90960922c22061b169d23fe336ab2ab40d2566345b94426d010fab32b98692299909706dae6b3905e9c33e6775fd3970201f2aa7b2e9ac298b2ff8023bf82addd802368f1baa96d70a08f83cdc866e041707a395cf84fc2a5166a598798021b9823e8271733ef70f26450bcd69ffa121fbeb517f0029f24c0bef47247b6ac9193d832271021ffff0bda1ac660635ec8bfc91939c5a02253aa00b9aced1927068f5c28b7ca00b324c31338a674bccecc20099a166bb7618ecc8ccb5884ae66290abbbb41c44f4d3c9853cdba7b2c508f6ff899c58b68116db14166417ae991ad081a2de337a1a0954ed5a6a32a3e50f6a32c2d0266757e12b17d6d9f6d2c60725a9a9ec32ef867af01873d92449b2f292f947ab9cc57f8156ccfab6504bc062ac598e87bf35b9e4f1e0874076d6abc4c1dcbd7ae055089494ad46732f85f61190f02456687a2794becbd4cdeba3d663347d3e820ff3513252d59f2429b29239824f2c97222ba4c8bc94ffcc7ed66f72db05f0846e5fd7f753f20ca3b7a6f3b331e20c97af96fd8743895352f04f20ce7067ed19aeb78061ee1307aa9b0408ff78faeb5660cd57c3fa5513b87542bce655fe2995bf75bc398dc0a9d7b1d600c8db5c7c9b1985405a82b654ae946678d0990a629d81ec0a1e5b92ff6757494b827bb47df82d872bf97b968bb120ce2a3c9795f96019e8fa30a18f0bc7070dfc5d589a7c6cac0f0f11d47664c3d5ee12b47bb4a9e899fc479003b5d33c24ef2e949ec55250bc2116c4ced8a96fd7b5dd6ef22c066833bebf34db575c89ba386ba8b3c4d3753195d6365d357a39ed8f6c09e6060ccbb1e2f7251e11af6583c42a32f3ca8651543065029c3505825ad4dd4636a7b550f2c67e01d9cc4032860578890be4866e22c998edd127206429b4e063e3411cb45a994317126371559ee869fe96829e7c35495e677bf70b447711620d16809e7115e5b97215510abc31f57466688470ab18ee7cbb5fd2dc7741b17722c4c6adebab33879c6661fd792a0f3f821e1c2ce39fa1dc0acbfd3f656d8d25d77f1d481a422fac66a977314a82b33e83325a217610252b3671e5096302d3fabe6de23be3181217fbeaa12bfd1ebc50b3503768c62d9ec0111530917afef9e815942851bb173d37e1e8e54cb10e70c0bdf094fa49e25db8041235c18f2daf37c5db86a4f9ec9986f15e341f611ca38681a38fe24fbb485de73d91eac3af46b6bd3c4b761316c3c1bbcf96fb65ce2b3789afc52f6496bcab6ff2611cb7092", 0x1000, 0x7}, {&(0x7f0000002540)="b6e3d8b17aa5ffa2fc6816407a7753e723df1e2e7215d09755bae7bd514ae6f867bb13d0b1b3507095ae45c3317b09ccabe761", 0x33, 0x39}, {&(0x7f0000002580)="c6918df0ae0d5d0bd5c86942e4574a914d15e5d8298bacb15c9c4edb84addaff9fb35cb9b1003ca1dd3a7da79767c9ec25a63b8d7a9f396bbbd3fb69d4fa994716befd0ebcc6ea9072bbcbb39039cc61aea7d5568687c9aa24f4fc053879cf9bdc2c4faa237ad2ba41497e8c43a7c63da02108f323336a38864a66d7f38ad5853ea051432ec8e69832dfcd88d1a0c905057e35108ebbb5b77c2f7e55f2f67f2465d688c3bf2d8519d00de1fa2ddeb55828e9c22343d98808478f6d31bab9a29b5b63d532345e186c75eead6ef74da8e1f293ea0fc8961cb63055187df5629ac8760d3695825975c03824cb52133a85f78f22668dec4991", 0xf7, 0x8001}], 0x20010, &(0x7f0000002800)={[{@loccookie='loccookie', 0x2c}, {@quota_on='quota=on', 0x2c}, {@quota_off='quota=off', 0x2c}, {@rgrplvb='rgrplvb', 0x2c}, {@localflocks='localflocks', 0x2c}, {@quota_off='quota=off', 0x2c}, {@data_writeback='data=writeback', 0x2c}]}) [ 233.328934] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 233.335429] gfs2: fsid=_: Now mounting FS... [ 233.348315] gfs2: not a GFS2 filesystem [ 233.352403] gfs2: fsid=_: can't read superblock [ 233.357106] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:32 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='/dev/kvm\x00', 0x0) r0 = memfd_create(&(0x7f0000000200)='$GPLvmnet0em1keyringsystemvboxnet1+em0em0,!trusted)\x00', 0x1) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='cpuacct.stat\x00', 0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000100)={&(0x7f0000000040)=[0x7, 0x24], 0x2, 0xa78, 0xffff, 0x1f, 0x5, 0x7, {0x6, 0x6, 0x4, 0x1, 0x40, 0x3f, 0x1, 0x2, 0x20, 0x9, 0x1f, 0x2c4b, 0x8, 0x5, "94bfb8dcafa6a94536be0f8628ea5f8ea7a879502c734c005921d302f2610756"}}) 2018/03/31 18:31:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 233.643784] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 233.650271] gfs2: fsid=_: Now mounting FS... [ 233.655114] attempt to access beyond end of device [ 233.660284] loop1: rw=4096, want=136, limit=8 [ 233.664852] gfs2: error 10 reading superblock [ 233.669370] gfs2: fsid=_: can't read superblock [ 233.674070] gfs2: fsid=_: can't read superblock: -5 [ 233.729976] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 233.736684] gfs2: fsid=_: Now mounting FS... [ 233.754099] attempt to access beyond end of device [ 233.759131] loop1: rw=4096, want=136, limit=8 [ 233.763711] gfs2: error 10 reading superblock [ 233.768256] gfs2: fsid=_: can't read superblock [ 233.772951] gfs2: fsid=_: can't read superblock: -5 2018/03/31 18:31:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="8f29160e540dcec7d7975cf008924bc57d1d2a1a0600000000000000"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f00000012c0)="36f20f5f87431ad1ccc4c2bd04bdd00000000f09f00fb0a4163900000066b807018ec00f20d835200000000f22d8c4c34178d75f660f303e650f0666baf80cb83ba73381ef66bafc0cb077ee", 0x4c}], 0x1, 0x4, &(0x7f0000001340)=[@dstype3={0x7, 0xf}, @vmwrite={0x8, 0x0, 0x3f, 0x0, 0x4, 0x0, 0x2134, 0x0, 0x3}], 0x2) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x42040, 0x140) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000001c0)={r4, 0xffffffff, 0x1, [0x8]}, 0xa) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x2) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:33 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000080)='self\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)="2d73656c696e75789a766d6e6574312e00", &(0x7f0000000140)='user\x00', &(0x7f0000000180)='/@eth1wlan0*+ppp0@\'.systemppp0#}^\x00'], &(0x7f0000000200)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:33 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x3, &(0x7f00000002c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x6, 0x9, r0, &(0x7f0000000080)="7e61c746d773af0166da5bcbcd8b3325aac278df1970d4ac6ff3b886057baf16abc6686478b6651acd5ede7ab4ee1a0a1f0dc33222a29063a307", 0x3a, 0xfffffffffffffff8, 0x0, 0x1, r1}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x8, r3, &(0x7f0000000100)="33d503002c8db27b65e2061b69b0176a5ec764d918c2d7e33c24980b4dbb6b21c8aec56f9549834c0a27792349c7c0f5626ad57eaebe3f33439863fe60d4311c075bdec1c217a279801a8a692ef8dc49e8a132013fe39ed70f5d00206d151f538b0c402dc4d0025c2a2a49012b3719276fca9a61f3dcf58492d30ba552950e4b", 0x80, 0x6, 0x0, 0x1, r1}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0xc2, r0, &(0x7f00000001c0)="fda13b608c14f8075988377fb3d5fb3b94fc62c4f933eb9ade6fa165f34803f0310758f65a55b5518ef0f80c6610ca87f5e4e024d0a17c85adccf0f369c9d8a84f46bdddd9bf0b47b5c75c1c6a56de8e1e2cb27966cd37aefefd404b8bdef2d59308c7d1c09d03e8d503c3013bb00ab54ff9ba491cfdbddc306c2d5cf2a2923561c5bab5cd7285ee65d21339769b5eff9ad5e423e564b027caa741093a", 0x9d, 0x2, 0x0, 0x1, r2}]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x6, 0x80000001}, {0x9, 0x8001}, {0x3ff, 0x4}, {0x7fffffff, 0x1000}, {0x7, 0x9}, {0x8d, 0x100000001}, {0x0, 0xe3b0}]}) 2018/03/31 18:31:33 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x100000000000083, 0x50004) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000280)=0x1) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xd889, 0x200) accept$ax25(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x7d, 0x0, &(0x7f0000000200)="e0a5661275ec5aa20d8408bb1147fedd22c0626f66a07a134b3be4c9c5736fe293869eec1fbba4dd1672a13b74de60ed3e20d336c326a7c7b4bd7b19bd3b157fb1bb48f5a10599da4d5178c5433ff9d81d3deb11fd6e37fed6a442557f261bc3f0db7ca6182fd5c5e0989ee921773c376da64b870dc0fc69178c5f5b4d"}) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:33 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f00000004c0)=[{&(0x7f0000000040)="09f3e23d91d1cc58c64c26d68b11b540f38d88b7b3d1dcae99aa0b2c8a28acdedd1bd0cc7640164fa3a2555d776052f0a883fefac40991ed8af918fa4a440f94ee4cceadf6e60f96ec0dd1a71eb0dbe5d26f6efb53aaf9775ec0065cc58cac40e088fe6e83ee5ec2dbcf92955ae2804266db", 0x72}, {&(0x7f0000000180)="cf13bd2ec789164ab33df43ead7df5efc1cdd6a7db785372100adee125cfcbac206f16a0149059b8ea447a7b59994c555c55f0068e3331bb3427cc57008d0fc16f8d2bd8fc42179f19617d48477a4359d9a5cfcc42fdceaab7f521d16ac5c12bee6e95e2153603fdbd05", 0x6a}, {&(0x7f0000000200)="5e408bf1e8857320fb4046b3899bedf43cdfad148ffd796f9f22e09e600b8e0c6c68951913d7f7be3d90a2d551e6742201113eed5e964470f170668ae08c1d2eeaa631ea6e2eba03d341860829987c72eb268ee0bfc5e59b6df2f1032a3580f1a68687f4e30dae090289e6c46bff80f5efd3566e7919342cf94f8dedb8dc8c0316683cab0374ee815af6b121e9d97c8f7ba8a678cbbfe86f469c0c66e5d4847b35fa52de2ae4446ee1de0971d3bd702a097ee59849f88a1df2e8d1898f8e", 0xfffffffffffffe7f}, {&(0x7f00000000c0)}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="6dcf934acdbf49f74fc1e1d0db6cced6e84b01c7bee8597b267e4adf9ebfd1e557f727bbec46454db30b33f5efc476f9fa5fc5f8fdbecf63e834113551c1e045c58721d57ca871c5b13909a8787226b08ed5564fc8c1176c4808c1b0d0cb61e3424caf53dbde45bd52e791f0026cdcff7a420be0221201b041bd7c2310de7192172eb1b5fd9cc71164a2c4e1", 0x8c}, {&(0x7f00000003c0)="8f0507b3bf96fe13e588956ebaeaf879fd3e45f8fa41b00cb6cd3b8c220cf5feaae1180108d482b06f050bd97289e9d211e8404571fb79202519fe6e1c80919e1ff07ce022882b66223b4a95b75aab4b751cb9e20e8b119cf984c737c42dff33f516e8bbd1ce67f9d953b6e3515f77d72cdc7e598e772bc390ef3a6a73bae606fcc2366747f10bd41c0f83fc02c259d9db", 0xfffffffffffffe42}], 0x7) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:33 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:33 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x200, 0xfffffffffffffffc) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r3 = getpgid(r2) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x1, 0x0) sched_setparam(r3, &(0x7f0000000040)=0x100000000) 2018/03/31 18:31:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:33 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000180)="4f7ad0c9edb302486f1748144523c0c253773e82d65930fd07000000dcf50bbc54b71e0ea17b4728dde5273665d6615bf9eedfc811ff1f75642558334444c9fe3d1300000000e583fa7c4c94155fc13edf8dd0716e24ac95f27e5e1ed030d96b46c5b6a44a0e4dddf0bcb9a6638ee7e9d20a6000ac11c7ec019a8416fc611821f6c9a68d8d3bbe67996390aa17d9c9988f748a17beb910bf45642586c0ec80fb739b27bf707e85b6636be0aa060000000000000000000000000000", 0xa7bb833a62566fe6) r1 = syz_open_pts(r0, 0x2) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x2, 0x10440) getsockopt$inet_int(r2, 0x0, 0x16, &(0x7f0000000080), &(0x7f00000000c0)=0x4) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:33 executing program 4: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x8, 0xffffffffffffffc1) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xf35, 0x20000) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000080)=""/154) [ 234.642083] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 234.648609] gfs2: fsid=_: Now mounting FS... [ 234.681739] gfs2: not a GFS2 filesystem [ 234.685946] gfs2: fsid=_: can't read superblock 2018/03/31 18:31:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73f3d4deaa9d66f57b"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:33 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = request_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffd) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000180)={{0x6, 0x8a}, {0x8000, 0x1}, 0xffffffff80000001, 0x7, 0x80000001}) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000100)='big_key\x00', &(0x7f0000000140)='posix_acl_access\x00') r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r3, 0x400, 0x70bd27, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x1c}, 0x1}, 0x4000) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r2) [ 234.690655] gfs2: fsid=_: can't read superblock: -22 [ 234.736686] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 234.743237] gfs2: fsid=_: Now mounting FS... [ 234.750317] gfs2: not a GFS2 filesystem [ 234.754599] gfs2: fsid=_: can't read superblock [ 234.759346] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:34 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) r3 = request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='big_key\x00', r3) 2018/03/31 18:31:34 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000000)=0x80, 0x80000) bind$vsock_stream(r0, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x0, 0x0) epoll_pwait(r1, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x100, &(0x7f0000000340)={0x4}, 0x8) accept$unix(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x6e) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b7461626c65b799e811c18f3d2f2c6c6f636bb380db8a30a9ad22636b5f6e6f"]) mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000000380)=""/175) 2018/03/31 18:31:34 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000018) ptrace$setopts(0x4206, r0, 0x6, 0x2) 2018/03/31 18:31:34 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$TIOCSBRK(r0, 0x5427) 2018/03/31 18:31:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:34 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0xfffffffffffffffe) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x20000000400, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:34 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000040)={{0xffff, 0x4f}, {0x7}, 0x100000000, 0x1, 0x9}) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:34 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f00000004c0)="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", 0x15d) r1 = syz_open_pts(r0, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000440)='/dev/hwrng\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x9, 0xc83) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x84, "d4cad9b3333705521906911c0bb35b3d8dc26b02ee9efc16c9cdac0f59e865d1b9d0767481e69e5ecb919129c64e97f93b4524d6a572134ffbfb3efd97a835f6076ccd2f4426e0c1062edc0f11ced215207c2a0c4f8dde5c6dba83b0f726b49ab8080a0a8d1ec71b2d520b1598a427d01e5d861d857aa7aa0bb42f947544be324ca9a548"}, &(0x7f0000000300)=0x8c) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x4d) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e20, 0x7fff, @dev={0xfe, 0x80, [], 0x13}, 0x8}}, 0x6, 0x8001}, &(0x7f0000000400)=0x90) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000040)) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$'}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) [ 235.836084] gfs2: invalid mount option: locktable·™èÁ=/ [ 235.841723] gfs2: can't parse mount arguments [ 235.901405] gfs2: invalid mount option: locktable·™èÁ=/ [ 235.907059] gfs2: can't parse mount arguments 2018/03/31 18:31:35 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x42, 0x0) dup2(r0, r1) 2018/03/31 18:31:35 executing program 4: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000100)='encrypted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000240)='big_key\x00', r0) 2018/03/31 18:31:35 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:35 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f00000001c0)=0x80, 0x80800) getpeername$inet(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r1 = dup(r0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r1, &(0x7f0000000000)="60cd4fdfe55fbfbe7f0d49aef054d2ca08068aee1a85ba1416dff5", &(0x7f0000000340)=""/183}, 0x18) remap_file_pages(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3000000, 0x574, 0x20103) 2018/03/31 18:31:35 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_dev$adsp(&(0x7f0000000340)='/dev/adsp#\x00', 0x2b, 0x88100) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000004c0)) r2 = userfaultfd(0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000000)=""/7, &(0x7f00000000c0)=0x7) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f00006f4000)={0x80fed, 0x11, 0x0, 0x0}) r5 = dup3(0xffffffffffffffff, r4, 0x0) ioctl$VHOST_SET_LOG_BASE(0xffffffffffffffff, 0x4008af04, &(0x7f0000000240)=&(0x7f0000000200)) creat(&(0x7f00000007c0)='./control\x00', 0xfffffffffffffffd) fsetxattr(r5, &(0x7f0000000180)=@random={'security.', '/dev/ptmx\x00'}, &(0x7f0000000300)='trusted.syz\x00', 0xc, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x2122, 0x0, 0x0, 0x6}, &(0x7f00000001c0)=0x10) r6 = socket(0x1e, 0x5, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f000099cff6)='/dev/ptmx\x00', 0x0, 0x0) listen$netrom(r6, 0x0) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) rt_sigprocmask(0x1, &(0x7f0000000580), &(0x7f00000005c0), 0x8) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000ac0)="7a8b7f55775dfd070c17a7ee703ad7f7df482f05f409a0137bb9d06bb330fcbf52506c02b454e27f11a310296fd3eae5c865e1af09a935141e027fa0c51f0125f65559b080427f8eda9e9cfbe162d53902fe75ddedb0514dcd92f21b219d40b5c62bdbfaf72f087c0080e1613b569d25fa81188347e9cce9c8f68f18287dfe749b22e910755a76930a4231a121486856726c6a335856dbdb2ca3f2a798b2084fe27442d4a88fac5bc3576e49a66af4e5164271909f8858f0feb3ec21cc248bbaff4b136600c949ad7f916b1b32c3f0314021385a37123705f88afb3562a61a2d445bf4916a") close(r2) fsetxattr(r3, &(0x7f0000000280)=@known='trusted.syz\x00', &(0x7f00000002c0)='xfs\x00', 0x4, 0x2) r7 = syz_open_pts(r0, 0x2) writev(r7, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$KVM_GET_EMULATED_CPUID(r1, 0xc008ae09, &(0x7f0000000080)) vmsplice(r4, &(0x7f0000000740)=[{&(0x7f0000000380)="514a577f1695f636fefc19a9b02512a5f29a16d2054f973382d6bc720450f73a0e9899d8c4942a0d9c072419d42681d833c394670f8a84752770bf924fe30720821c991e1a1e7c26ba0e34c3ecf756f72c55dc053f67847be67628afe42367522e7b34d6b11593d8df9541ba5147a4317ae49f42d7eded0c304b145fe2671833131de6", 0x83}, {&(0x7f0000000500)="ca3743d206a7ef268b69a4a953654655ca4dd2619ae1c74188238943120f34a65927ff79125bb7a56059ea6642d98b3524eb9b6b47bd19e3212312935572e11eb02a8a8a0bbc23e45dd1cef71e935ddcf17aa41d1ae7219795765b9512c7b440c12fe7ffb447ac7066fa70c8db94447520d1aa214c64c68fafdee2ea", 0x7c}, {&(0x7f0000000600)="0864f7fd61b431931ff6321fc580a80a1f98d3af284a28df2ace6458498636b15104cf6256852ff66bc76efb599905747eb7afe1bae1e694b5cae9d232972cb11cd7230e58400024f2ca553621261338a4d2765b0ae925102261e80e20c4d86535eda5383d4b5ceaa995838132e3bfa5fb24480ecf1e046ce72c64969f2db8e236ea0de3f479fd7a5985c328", 0x8c}, {&(0x7f00000006c0)="ef2df8114edf58bffd12f67c05e7d75e2d045c6c0a6505da6ca56fe608a351dc4f27a7d9cd2a455c0030e1314d0a649e96d64fcff4573744108f28e18ca24034e5efe4b28bbbb2cad525f57fcf30860403c05e78bd446c1be86ed78f5848478cfbd6", 0x62}, {&(0x7f0000000080)="063787b406588b87e25b0f6e74e230fa40b1698ce7111c8b390258295fe7b66c9bb7ea581653ddac0ea352f0", 0x2c}, {&(0x7f0000000800)="52ae6a42122725c14b5d16ca8bb78c636b75f38e7bfdd76893851c2a4ecea5b3a3dc3a5292d1975418f188f4d36793a7a77296acf7e305ac2b855ad8876c7e934e3ac8ac5a0603cfc048748e01badbab6b8585d8bb1408cfeffa8dbd8fcb7c98698f4e55abd7421d400eae3cca63c120f1c16e830b653890ca3c8de3aa3cfb0e47168d7599", 0x85}, {&(0x7f00000008c0)="c0ffeed3fc132d3b3343c3f0854b7c021c89924d5ad1cd1126d9bd6da609db9dba8128d57f85493dd8ae3cbc0087825970728ffabfb55e1a276baeeace8eb871c44c80e973dad969491628c58fa607fdb0b05fb3e28c599b2f7c705405b1990fbdfeece1ccc25148ff1754e5dc1db04900f43eae4c96ad9c410567962642f6143a383a7ddd9b70838d6244280f602c0e4758e1d4715f9e7f41a32ca4da8e304583d8fa7f8cf32962e929c4aee574df365ee4c8d06adee4f39c0b9f70f860297724a35ea520592f769e2c22e9f1f782e52d9e25a0be15376c2db03ae8db5dea0b73975df6e657953ffb4f19710937926bf8e82ae0", 0xf4}, {&(0x7f0000000bc0)="f615ddf715cfc7c30b8a2b5b1f72af0abe74a0e0be72975ebf771722e8fcf4c1ec927121e8fc2ed1a867acb20c14803e91720c4a21cb3cc40d4785e7e6bf75ac3d2c74c3bc20b17a84fdb3f635b81921a58b1238ba8e428e8bcb68415167c0d107ddc5b5208ecb6912ac6c97b80204bedc8143084a9b9961b1caf0ee4bf6456b582897cf0bac1c212e4072e281e0ee817b9d81f4912249f0171c09b9076b03e19e31e1051f88952a489be5d6b02a1bfe5b74966ea9632c8e9488d10bba558ffb670b92e4697517715bf052e91dca28943ecbaa08", 0xd4}], 0x8, 0x9) ioctl$TCSETS(r7, 0x5402, &(0x7f0000000000)) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x350, 0x200) 2018/03/31 18:31:35 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x9, 0x50001) setsockopt$inet6_dccp_buf(r1, 0x21, 0xc0, &(0x7f00000000c0)="338b7e85bea45d3488ee781d24a5953985d91ae2f35f924441e1f78d5444159febab061e3879fba3d485ec874c686eae8f984350ab948351864c2761f17830e6aed235175ec3212088006bf8dac2158ec454397736446785c7392d5d2f3c712d60c48723ff8df43b6e64939f4cd12993987ba21bab85b62543b2414f98acd388f6d592d5a808ad03c0a4356abb8c8f0d7296465c192bc2a3a22e0c7e9412cc0e9a67f5e8d3aae10c3f66e1e810bb41c2c71a45402878db22ac8cfd3c27b422a54f0169340c3c47e33ccf7e1db3b5e6dc38ebb2843cca4183c03e866c7f40e98aaa359942e2", 0xe5) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000000)=""/16, &(0x7f0000000040)=0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:35 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x9, 0x8, 0x1, 0x80, 0x0, 0x80000001, 0x10800, 0x0, 0x8000, 0x8, 0xe19d, 0x3, 0x9, 0x4, 0x9, 0x81, 0x9, 0x2, 0x0, 0x7f, 0x100000000, 0x4, 0x1cd, 0x8, 0xfb5, 0x1, 0xfffffffffffffff7, 0x84, 0x8, 0x1, 0x1, 0x95, 0x7f, 0xfff, 0x4, 0x40, 0x0, 0x1, 0x2, @perf_bp={&(0x7f0000000080), 0x8}, 0xc, 0x2, 0x100, 0x2, 0x6, 0x3, 0x5}, r1, 0xc, r0, 0x2) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f00000001c0)={{0x2, 0x5, 0x100000001, 0x6, "349662f71ac853d8b13ec83c8b567d1f07705339d55a1e5c6e4b4b2e7327162ccb4a1e707157eafa3bb10f05", 0x3}, 0x0, 0x0, 0x7, r1, 0x7, 0x0, "6a9624858ad35b3bf9b55f25578f9f240076bd4c6463cffe6974323c05bc8d37035d6487043fff21d25cabfb27eed50e9dde95b17bafb3f2c2b4956c8df65085", &(0x7f0000000180)='/dev/rfkill\x00', 0xc, [], [0x7, 0x2, 0xfffffffffffffffd, 0x6]}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/03/31 18:31:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:35 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='mountinfo\x00') r1 = getpid() sched_getparam(r1, &(0x7f0000000180)) r2 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x3, 0x200) r3 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000140)={r2, 0x800, 0x7, r3}) time(&(0x7f0000000000)) 2018/03/31 18:31:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:35 executing program 0: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000000)=0x80, 0x80000) bind$vsock_stream(r0, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x0, 0x0) epoll_pwait(r1, &(0x7f0000000280)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x100, &(0x7f0000000340)={0x4}, 0x8) accept$unix(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x6e) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b7461626c65b799e811c18f3d2f2c6c6f636bb380db8a30a9ad22636b5f6e6f"]) mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, &(0x7f0000000380)=""/175) [ 236.807209] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 236.813755] gfs2: fsid=_: Now mounting FS... [ 236.819464] gfs2: not a GFS2 filesystem [ 236.823783] gfs2: fsid=_: can't read superblock [ 236.828547] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:35 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b00000000000000035359636b70726f746f3d6c6f636b416e6f806e636b2c00"]) r0 = semget(0x1, 0x3, 0x2c0) r1 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xff0, 0x101000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000340)={0x0, 0x1000}, &(0x7f0000000380)=0x8) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000200)="db837b8123a174ff775febd819e737bf6961fa7e61c3ea93df144cd74c3c4330c4f44dd21a9616b2272c78b0df8052c06f5def282f757c59d93582e2a94f5fc818a07a9e5cc0df8c9d74d73633701497ac53114d1a5b4b4073b7b13a") setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0xfffffffffffffeff, 0x8009, 0x8, 0x9, r2}, 0x10) semctl$SEM_INFO(r0, 0x2, 0x13, &(0x7f0000000100)=""/176) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x90002, 0x0) ioctl$VHOST_SET_FEATURES(r3, 0x4008af00, &(0x7f00000000c0)=0xc00001c) accept$packet(r3, 0x0, &(0x7f00000001c0)) 2018/03/31 18:31:35 executing program 4: request_key(&(0x7f0000000080)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) [ 236.880585] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 236.887084] gfs2: fsid=_: Now mounting FS... [ 236.892308] gfs2: not a GFS2 filesystem [ 236.896414] gfs2: fsid=_: can't read superblock [ 236.901117] gfs2: fsid=_: can't read superblock: -22 [ 237.013311] gfs2: invalid mount option: locktable·™èÁ=/ [ 237.018964] gfs2: can't parse mount arguments 2018/03/31 18:31:35 executing program 0: keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}) sync() syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x7, 0x4, &(0x7f0000000500)=[{&(0x7f0000000180)="e7d6ab305fe079ff76c8ca7319a02322e8b061efc6eb37769b40ab5320ded2b93d79b232d75a03fe48b6d2920177503c9656e0dd3c99d7a8c912c7fb1847338da79259d8211ae56a577b335c3ba4be68277d340a32ab622ed8d6b1d035d21ec2e0fe433087bb9003ada07d3dff861896918188cca060244f9cbbd015d3443a7317f17ed8bdc35ecc27033401bb61d0347486e98280b029019b0754e590f7083e6a48620ce3b4789404f8ba422ea30defd623f3479e316f772f176981bc95fcb43ff35655e4ae90350d9c7851d25c2b0ab09629086adb976cfc", 0xd9, 0x100000000}, {&(0x7f0000000280)="d8abdd35fcf9c80505dbd22e339344b61f3f5129174113cee4494cf5f70143620464fcf1257819b13380a2d6e7e399e2c690ab44f74b42636c04f76c94a7156774e1feeb445a7acde6db6b68f668aaa71c746c9fe04f2fa0d9c5332116cc2926029af6304492c96022c43c435d1f50d60ff9c302cbb03c3d048b1e6ae312bcabbff0", 0x82, 0x9}, {&(0x7f0000000340)="32848d1a0df69690dd93ed30de709b7ec308f3b939f5c8df64fc52b32d08831bca6722013171c571e2575d1ed851de046d428482e72baeb52943f173f244eff731b63fe50c6f8d94f1e2396f66bf9c2228567698633c1daf6b732ceed4de6856d5d979615090590d4d160dd28a590a9c7620775c13166dcfecf1e0077d71224c16e118d09a1aee84409f35b8d633668debd712bcd5fa9333e5c798be766f61c0ea5276d90051f1dc85cdaff8862aeed1e50127df89216528896d547ed6e14bba91bf55d129cf860e595afaff260fc975e511", 0xd2, 0x6}, {&(0x7f0000000440)="caa0f04b85f6ee9db29be939e55ab4c1ed7282df57b4cbf232af4468c2370626814058a37ccb27040777a4be8d05fa6c0dafb7a04b906a1d7e86a46becc7331043106a4734ddb9525056096b0a758b1ec04239ec8ad6d295e2c6806935be1857cbbb79770443a95a38ca7e294150532be933769dd6201cc5a901eb1204cf4f8cd7226af500696d3d9f6656fcb0facd9f3837138c13237b2426ebac", 0x9b, 0x1f}], 0x10, &(0x7f0000000580)) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6c6f636b7461626c653d2f2c6c6f636b70726f746f3d003bcb6efb176c6f636b5f6e6f6c6f636b2c00"]) 2018/03/31 18:31:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e09005c73"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 237.100448] gfs2: invalid mount option: lock [ 237.104925] gfs2: can't parse mount arguments [ 237.122844] gfs2: invalid mount option: lock [ 237.127338] gfs2: can't parse mount arguments [ 237.296214] gfs2: not a GFS2 filesystem [ 237.312691] gfs2: invalid mount option: lockproto= [ 237.317879] gfs2: can't parse mount arguments 2018/03/31 18:31:36 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(r2, r1) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:36 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000017c0)={0x200, 0x14, 0x1, 0x7f, "c6cd84c3d053decde50ed7e39e4b41506431199cbe9ed459a205b86538199e53"}) r2 = semget(0x3, 0x4, 0x624) semctl$SETALL(r2, 0x0, 0x11, &(0x7f00000018c0)=[0x898, 0x100]) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000019c0)=0x2, &(0x7f0000001a00)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001680)={0x0, 0x8c, &(0x7f0000001800)=[@in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x800}, @in6={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x8d4}, @in6={0xa, 0x4e24, 0x4b82, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0x1f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}]}, &(0x7f00000016c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000001940)=0x6a) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000001980)={0x101, 0x14, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}) fcntl$getownex(r1, 0x10, &(0x7f0000001640)={0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000001700)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)="5b0850a2c23977b8c5d77f8d4877f2e5e1363a399edee5a393ddb6931a1590fa420aba12010a39", 0x27}], 0x1, 0x0, 0x0, 0x4004000}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000240)="e402741d02960e5757eefe1c726d2ba55d09a0c1", 0x14}, {&(0x7f0000000280)="004eeb685f6d720564c5f3ae2807458ee98592a8e533e4f083ac894c98bc6f878706b521ad44cf9dec395f9f1d3efc42c002c49d94ec9c5dc236c89a6ef4f6287313023a40725af654f849309bb5dabee1ed711acd8cb3964659e056358613389f5513865204fe5b5c56eb2428ac9836df47bd4bfe10f1c3e730dc333ccbd5f947bd77", 0x83}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="1510dfce4fb7b06da4ef4a431e841b131202089c5936e526a0c21b9a7ce97bac26fbeb7ec81e671acd38540f1f8e1d8a699c22f7a5e4b6a353dd192500fc8bc660ddb1e963e5150004611b044174435b25b58ad6fd0cd9b67fa1129c99a7866cea322cf7acfd3475cb6baf97af2f16e71dbece797b528579e7f7bccd654fe4afbf9695adbe55156494094c9072fe1475f5de98f0f0971dfb6a824f2f44e13e1a29caeb58c7bf1bcd7b7d6993904e16880d2788be1473602d10b21b002fda20fe5c3d48389f7df25d790eedff9357debaa021", 0xd2}, {&(0x7f0000001440)="0894b7499846a04d5c729818c43b653636bfeced8bf76194a2ca74382d0d5a5c636fcab7ae878cc2f44e032a1c5252216fb67b55a0c179146a3ee568545a6b540fd279dac02f97bb4bddaf16c1bea76ea69a28f223dbc71763655fbbb9a0787cbcc77308bee0c22d2fa67d87340528b31cefe3d5c0a41b060ab5dd", 0x7b}, {&(0x7f00000014c0)="ec52a9ee2250322af7c36d3d2e5c5008dd9519c6f5ca9433707e71b5b75c467a6836b2efd02c56d20f8b985bc5f2f92f0075ab2c5679d399ab8ddbaa281b3ed690acc5200712b08bfe038b43eb53593155a125296acdfed237b11c9203fa3c09cfa4115694aa245f18ff51ac76b595044d1606427bec51c2691fd75ec68e4f00b597b93f07", 0x85}, {&(0x7f0000001580)="b9ff70626c98bbfa1aed534e478dc60c141b2f16059671de23", 0x19}], 0x7, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="00f6ffff1f00000000000000c060878aa87bbd010000072c954350", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="00000000310ed51440735cd74f57a3d52000000000ff7f000000000002000000789d40461e666e61baec1d24bbe1a2c6445faada52544f51a3018362be05150a74b8", @ANYRES32=r7, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x40000}], 0x2, 0x4000) read$eventfd(r0, &(0x7f0000000000), 0xff7a) bind$bt_l2cap(r1, &(0x7f0000001780)={0x1f, 0x1, {0x5, 0x8, 0x7fffffff, 0x3f, 0x8001, 0x5}, 0x7f, 0x1000}, 0xe) dup2(r0, r1) 2018/03/31 18:31:36 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000080)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x2d6) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) flistxattr(r1, &(0x7f0000000100)=""/31, 0x1f) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:36 executing program 4: r0 = request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x488, 0x260, 0x0, 0x0, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000180), {[{{@arp={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xa}, 0xff0000ff, 0xffffffff, @empty, {[0x0, 0x0, 0x0, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xfffffffffffffe01, 0xffffffffffffff3e, 0x7, 0x9, 0x0, 0x9, 'gre0\x00', 'ifb0\x00', {0xff}, {0xff}, 0x0, 0x10}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0xfffffffffffffff7, 0xc04, 0x6, 0x2}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@link_local={0x1, 0x80, 0xc2}, @multicast1=0xe0000001, @multicast2=0xe0000002, 0x7, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d8) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) keyctl$invalidate(0x15, r0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', r2}, 0xffffffffffffff64) 2018/03/31 18:31:36 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000100)=0x0) r1 = dup(0xffffffffffffffff) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x7, 0x9, 0x1, 0x7, 0x0, 0x80000001, 0x9000, 0xb, 0x8000, 0x81, 0x345, 0xd0, 0x401, 0x5741, 0x7, 0x0, 0x37, 0xe76, 0x2, 0x1, 0x8001, 0xa42, 0x400, 0x4, 0x100000001, 0xd55, 0x800, 0xfffffffffffffffa, 0x5, 0x0, 0x4d, 0x401, 0x6, 0x1f8, 0x30ff877d, 0x9, 0x0, 0x1000, 0x5, @perf_bp={&(0x7f0000000000), 0xf}, 0x4, 0x0, 0xd6cd, 0x0, 0x7, 0x3, 0x8}, r0, 0xe, r1, 0x1) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/03/31 18:31:36 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f00000003c0)='/dev/snd/midiC#D#\x00', 0x1fc, 0x40) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xfffffdd5) clock_gettime(0x0, &(0x7f00000001c0)) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000340)={0x1, r1}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000300)=@buf={0x59, &(0x7f0000000700)="14c07e178735b0bc5a3300da940252f50f684357f59b1b9a0569838340e33f0db822f8a702472b641b5ee3175110020d808650c623165f211f8a3158279b4405d75879c1377625bd1ee2b34caf616a6ad582d505de9d1005f4"}) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000400)={0xe27, 0x1416813f, 0x4, 0x2, 0x4, 0xe7}) r2 = dup2(r0, r0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x10a00, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000540)=0x8) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000000040)={{0x8871, 0x1d}, {0x40, 0x8}, 0x0, 0x6, 0x10001}) setsockopt(r0, 0x4, 0x30a3, &(0x7f0000000240)="4dbe81b8ef8854555859d7ba07b27561f5f6c9320b53af581984a1acf7f9c5c15c97be8ce37e1a6f91f9b7c6b1c7b226d1b98aa4b5aeb954bff562336d94a82b9bc7bbfdc837ce4b875bc4a488040fe4dc3bfe7e43737885b518706665ab8e21c65e8a6d2aac7ea33cfce930e11ac17ff67dfef08c4818f03c91933d6e76733dd2bd8ac43adb500611027af9b3bcad2597aa9a23c20427e07b3d074e5250907aa89ef06f7900", 0xa6) sendmsg$nl_route(r2, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4002008}, 0xc, &(0x7f00000004c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x98}, 0x1, 0x0, 0x0, 0x881}, 0x4000000) preadv(r2, &(0x7f0000000200)=[{&(0x7f0000000140)=""/19, 0x13}, {&(0x7f0000000180)=""/36, 0x24}, {&(0x7f0000000580)=""/88, 0x58}, {&(0x7f0000000600)=""/217, 0xd9}], 0x4, 0x0) 2018/03/31 18:31:36 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='locktaoto=lock_nolock,\x00']) 2018/03/31 18:31:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:36 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000100)=""/74) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) [ 237.868337] gfs2: invalid mount option: locktaoto=lock_nolock [ 237.874412] gfs2: can't parse mount arguments 2018/03/31 18:31:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:36 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) fcntl$setflags(r0, 0x2, 0x1) dup2(r0, r1) 2018/03/31 18:31:36 executing program 1: r0 = dup(0xffffffffffffffff) inotify_add_watch(r0, &(0x7f0000000200)='./file0\x00', 0x525) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f00000003c0)=[{&(0x7f00000000c0)="603d8d2346f203a0d00f9bc177e430afee9c270db150115056c718159b76fa005ab9aa890f7184267f377d86be14a41988300e5498a75b8def72d989535226d7995b85c311", 0x45, 0x2000009}, {&(0x7f0000000440)="9436cc8941d2e5110f991cc3553a30e11758c1db6bb3b0c2ff97954efb9deff659825215e797528cb7d1be6bc2c5e2ecc6b2f42ab15a47956830dcf09c47a49aadabc1b087a9358c2c829adc623a6b7d9bf8b31633643f02150ab9c4f7d3a09616fef9e01225a80663a6195455f56f9d0f742c4e91d812f4f9369b2a90de30aed3a1738f3784ceeabdb86330df985705b91dd3e2b10f89577a9d871990793ad56cb67acea60a59a46a6d60bab08a060b639c3a5b3cf74baac65eafbfc9c3500460c18dc878ec98ea8d1b6d59e6562e8c6f8812ec", 0xd4, 0x4158}, {&(0x7f0000000000)="d5d561c38ccacdca62c0347729f63e", 0xf, 0x5}, {&(0x7f0000000240)="76508cb1ddfde98a8d67e483cadd6289eacd48067123ae3408682d05ffab8e5038ccf41e5e3d56985f50e8583c35abcb2e4b84be5b0aac5d77407f0aedf2bdf369992c68c5be9826bd2cf40bf5137acf04484baedbe619585805db5c384fdc5d273b9be5e637f99a72e8ac0e9bb800b3182f7e68c5", 0x75, 0x2}], 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) r1 = open(&(0x7f0000000180)='./file0\x00', 0x101, 0x82) finit_module(r1, &(0x7f0000000380)='nodev', 0x3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000006c0)={0x9, 0xff, 0x800, 'queue1\x00', 0x8}) ioctl$KDSKBLED(r1, 0x4b65, 0x6) r2 = getuid() lstat(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r2, r3) bpf$OBJ_GET_MAP(0x7, &(0x7f00000001c0)={&(0x7f00000002c0)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000680)={&(0x7f0000000640)=[0x0, 0x0, 0x0], 0x3}) [ 237.909101] gfs2: invalid mount option: locktaoto=lock_nolock [ 237.915244] gfs2: can't parse mount arguments 2018/03/31 18:31:36 executing program 4: request_key(&(0x7f0000000080)='big\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:36 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x8200, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r0, 0xc004aea7, &(0x7f0000000180)=0x3) r1 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'syzkaller1\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000002c0)={@empty, 0x36, r2}) r3 = request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='big_key\x00', r3) [ 238.134015] attempt to access beyond end of device [ 238.139046] loop1: rw=4096, want=136, limit=65 [ 238.143733] gfs2: error 10 reading superblock [ 238.162925] attempt to access beyond end of device [ 238.168009] loop1: rw=4096, want=136, limit=65 [ 238.172666] gfs2: error 10 reading superblock 2018/03/31 18:31:36 executing program 1: socket$packet(0x11, 0x3, 0x300) socket$kcm(0x29, 0x2, 0x0) socketpair$inet6(0xa, 0x0, 0x7ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0xa228}}, 0x8b, 0xfff, 0x1, 0x80000001}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x8, 0x20a, 0x7fffffff, 0x10001, r1}, &(0x7f0000000200)=0x10) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b7461626c653d2f2c6c6f636770726f746f3d6cc2d2c0a928a38a6f636b5f6e"]) [ 238.363576] gfs2: invalid mount option: locgproto=lÂÒÀ©(£Šock_n [ 238.369784] gfs2: can't parse mount arguments 2018/03/31 18:31:37 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000017c0)={0x200, 0x14, 0x1, 0x7f, "c6cd84c3d053decde50ed7e39e4b41506431199cbe9ed459a205b86538199e53"}) r2 = semget(0x3, 0x4, 0x624) semctl$SETALL(r2, 0x0, 0x11, &(0x7f00000018c0)=[0x898, 0x100]) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000019c0)=0x2, &(0x7f0000001a00)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001680)={0x0, 0x8c, &(0x7f0000001800)=[@in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x800}, @in6={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x8d4}, @in6={0xa, 0x4e24, 0x4b82, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0x1f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}]}, &(0x7f00000016c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000001940)=0x6a) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000001980)={0x101, 0x14, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}) fcntl$getownex(r1, 0x10, &(0x7f0000001640)={0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000001700)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)="5b0850a2c23977b8c5d77f8d4877f2e5e1363a399edee5a393ddb6931a1590fa420aba12010a39", 0x27}], 0x1, 0x0, 0x0, 0x4004000}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000240)="e402741d02960e5757eefe1c726d2ba55d09a0c1", 0x14}, {&(0x7f0000000280)="004eeb685f6d720564c5f3ae2807458ee98592a8e533e4f083ac894c98bc6f878706b521ad44cf9dec395f9f1d3efc42c002c49d94ec9c5dc236c89a6ef4f6287313023a40725af654f849309bb5dabee1ed711acd8cb3964659e056358613389f5513865204fe5b5c56eb2428ac9836df47bd4bfe10f1c3e730dc333ccbd5f947bd77", 0x83}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="1510dfce4fb7b06da4ef4a431e841b131202089c5936e526a0c21b9a7ce97bac26fbeb7ec81e671acd38540f1f8e1d8a699c22f7a5e4b6a353dd192500fc8bc660ddb1e963e5150004611b044174435b25b58ad6fd0cd9b67fa1129c99a7866cea322cf7acfd3475cb6baf97af2f16e71dbece797b528579e7f7bccd654fe4afbf9695adbe55156494094c9072fe1475f5de98f0f0971dfb6a824f2f44e13e1a29caeb58c7bf1bcd7b7d6993904e16880d2788be1473602d10b21b002fda20fe5c3d48389f7df25d790eedff9357debaa021", 0xd2}, {&(0x7f0000001440)="0894b7499846a04d5c729818c43b653636bfeced8bf76194a2ca74382d0d5a5c636fcab7ae878cc2f44e032a1c5252216fb67b55a0c179146a3ee568545a6b540fd279dac02f97bb4bddaf16c1bea76ea69a28f223dbc71763655fbbb9a0787cbcc77308bee0c22d2fa67d87340528b31cefe3d5c0a41b060ab5dd", 0x7b}, {&(0x7f00000014c0)="ec52a9ee2250322af7c36d3d2e5c5008dd9519c6f5ca9433707e71b5b75c467a6836b2efd02c56d20f8b985bc5f2f92f0075ab2c5679d399ab8ddbaa281b3ed690acc5200712b08bfe038b43eb53593155a125296acdfed237b11c9203fa3c09cfa4115694aa245f18ff51ac76b595044d1606427bec51c2691fd75ec68e4f00b597b93f07", 0x85}, {&(0x7f0000001580)="b9ff70626c98bbfa1aed534e478dc60c141b2f16059671de23", 0x19}], 0x7, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="00f6ffff1f00000000000000c060878aa87bbd010000072c954350", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="00000000310ed51440735cd74f57a3d52000000000ff7f000000000002000000789d40461e666e61baec1d24bbe1a2c6445faada52544f51a3018362be05150a74b8", @ANYRES32=r7, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x40000}], 0x2, 0x4000) read$eventfd(r0, &(0x7f0000000000), 0xff7a) bind$bt_l2cap(r1, &(0x7f0000001780)={0x1f, 0x1, {0x5, 0x8, 0x7fffffff, 0x3f, 0x8001, 0x5}, 0x7f, 0x1000}, 0xe) dup2(r0, r1) 2018/03/31 18:31:37 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000009c0)={0x1000, 0x8, 0xfff, 0x0, 0x0, [], [], [], 0x5, 0x1ff}) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x200) r1 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0x80) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14, 0x800) fanotify_mark(r0, 0xb0, 0x1, r0, &(0x7f00000006c0)='./file0\x00') ioctl$KDADDIO(r0, 0x4b34, 0x6) chmod(&(0x7f0000000840)='./file0\x00', 0x8) sendmsg(r1, &(0x7f0000000680)={&(0x7f00000001c0)=@sco={0x1f, {0xb82d, 0xfff, 0x40, 0x1, 0x8, 0xffffffff}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000240)="b274768d1e1a77becb359a8dfaccd25f99d71a74540b41b49fa0cd02798ae871a6be06dbd7bb84210766bb14ac347aaaba01ff7633b36951eb681be13e16b1173b362fe54d403685e21a8a3baaa84a14a3f25dadd00d8d8b83582e075aebb3a2dd94155def", 0x65}, {&(0x7f00000002c0)="3a30701933cebbd03b96ceb87cf346c86b347b60a1025596d53656da2566aad80b85fcd8dc244a31aca562f83c8d2f10682f988da0139a556a635edbf6242cd832247d3f226c0c6b9e0a94dfd710c2e1f52e82cf4e9ce1262670a9aa057df75aa1bc8824b798c07a394eab71940020ce88fa5094738059108bbf71cf6c390d425fd7919ad417109162d117ede8952abdf3ae3ff248879ff7974cffc242ada3aaa9ec54418aa18547abff019236b4a789c321cbf7ea667bb28794b88a4b34df634df60c3c0ecb52d73d078edc20ca754ada604e", 0xd3}, {&(0x7f00000003c0)="ff13006189542b07f71afb9eac84a5722365c8", 0x13}], 0x3, &(0x7f0000000440)=[{0x28, 0x107, 0x100000000, "6ea00cb7ed112cf179d7e679d06351d397978c"}, {0x40, 0x1, 0x9, "bcbbbc97a898e2476ff44b4241d8d34ba97a211fe3ad164b2d08336728fd9be3d7deeee0d7a02ae11bfbe5"}, {0x50, 0x1ff, 0x5ca4, "a728dddc759dea8d230ec090e57d55bca58d8a9795d9bf77ae1a303f0fad1465940d801fefdfbaa0c307c6385e8b4e0edcd243f629ae86c866"}, {0x78, 0x1, 0x8, "d0820bfb1e9e03b6cfd98074b11d8b0e1d7191ca19cb04a0cf92dc33c667201e0698037b739d379d388be9582067ee99b0401eddf25b39bc2a68f85c664e0759e966cfa724bf7c4a4ab86b889d7e47a4e6bad3c6eef177d5fafb5c5a8de6c0c379"}, {0xb0, 0x13f, 0x401, "dbc5e04000a68f088681fcbb8c861a9e65cb5d8009322df5add6d95ce91e9278d068cc22439c496e6b7ef5ab29bfb3c45c603694c451825ced81a75f827efe621a988922b4ced378a9b6a118901839ccd46bb41362cac0a249fd31f673d898f7104358bac8b9dc780dd8c41d27d908ea39972e564ce4700b657558ec711a0a58fc142aeb4d696abf74ecbb5e760b6ad1973c49db33c91afa326d981d"}, {0x60, 0x10b, 0x9, "afb190369313b990edbf2dac3ff274497a97592b2109dca72a4f9c3beed68549aa20ea78eeefe9e945b49e3603e6f92efad53169a8addeea843ae6b7b6214e6237a101b35b71f6e3d9025b"}], 0x240, 0x8000}, 0x4) recvfrom$packet(r2, &(0x7f00000000c0), 0x0, 0x2002, &(0x7f0000000180)={0x11, 0x0, r3, 0x1, 0xfffffffffffffffc, 0x6, @random="512ac251d8d1"}, 0x14) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x24) 2018/03/31 18:31:37 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) gettid() r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000580)='tls\x00', 0x4) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r3 = semget$private(0x0, 0x1, 0x4) semctl$SEM_INFO(r3, 0x0, 0x13, &(0x7f0000000100)=""/254) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/rfkill\x00', 0x40, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000600), 0x1) socket$inet_tcp(0x2, 0x1, 0x0) setitimer(0x0, &(0x7f0000000080)={{0x77359400}, {r1, r2/1000+30000}}, &(0x7f00000000c0)) keyctl$session_to_parent(0x12) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000300)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) r9 = syz_open_dev$audion(&(0x7f0000000640)='/dev/audio#\x00', 0x8, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r9, 0x8916, &(0x7f0000000680)={'vcan0\x00', {0x4, 0x6, 0x33e6, "f27ae324fd14", 0x5}}) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f0000000500)={{0x0, r5, r6, r8, r10, 0x4c, 0x87}, 0x6e0c2a77, 0xfff, 0x5}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0x2) tkill(r7, 0x1) semtimedop(r3, &(0x7f00000006c0)=[{0x2, 0xfff, 0x1000}, {0x3, 0x6, 0x1800}, {0x4, 0x3, 0x1000}, {0x3, 0x9, 0x800}, {0x7, 0x7, 0x800}], 0x5, &(0x7f0000000700)={0x77359400}) 2018/03/31 18:31:37 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000001c0)={r1, r2, 0x7fff}) r3 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x108) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000000c0)={0x6, [0x401, 0x0, 0x800, 0x3, 0xb2, 0x3]}, 0x10) 2018/03/31 18:31:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8539e"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:37 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x202, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) dup2(r1, r1) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:37 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:37 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) r2 = syz_open_dev$vcsa(&(0x7f0000003b40)='/dev/vcsa#\x00', 0x0, 0x100) setsockopt$bt_hci_HCI_TIME_STAMP(r2, 0x0, 0x3, &(0x7f0000003b80)=0xffffffffffffffff, 0x4) 2018/03/31 18:31:37 executing program 4: request_key(&(0x7f0000000000)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) 2018/03/31 18:31:37 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) gettid() 2018/03/31 18:31:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 238.952503] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 238.958995] gfs2: fsid=_: Now mounting FS... [ 238.977789] gfs2: not a GFS2 filesystem [ 238.981974] gfs2: fsid=_: can't read superblock [ 238.986688] gfs2: fsid=_: can't read superblock: -22 [ 239.057500] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 239.064082] gfs2: fsid=_: Now mounting FS... [ 239.069820] gfs2: not a GFS2 filesystem [ 239.074018] gfs2: fsid=_: can't read superblock [ 239.078836] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:37 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='locktable=/(lockproto=lock_nolock,\x00']) 2018/03/31 18:31:37 executing program 4: add_key(&(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) r0 = open(&(0x7f0000000000)='./file0\x00', 0x37547c7708bad828, 0x104) ioctl$KDSKBLED(r0, 0x4b65, 0x4) getsockname$llc(r0, &(0x7f0000000080), &(0x7f0000000240)=0x10) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)='big_key\x00', r1) 2018/03/31 18:31:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:37 executing program 4: r0 = request_key(&(0x7f0000000240)='big_key\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000040)='/dev/kvm\x00', 0x0) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="66aeb3cedb5ed2f13fc47a9e7b4ff2fd5776ba0968b9f1ea62fdd1f09a7f08ca2c92b3f692c81d0440147ac1f3a27ec84ece034a59b4c3f83054336b917aa60727eeb733e1880821a98e57c9393c69aa668166dd1b", 0x55, r0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xbcb8, 0x80040) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000000380)={'nr0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000007c0)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x0, [0x200, 0x7, 0x437, 0x0, 0x0, 0x22b1, 0x0, 0x9]}, 0x5c) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_address={0x3, 0x8, 0x2, 0x0, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x3}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}}]}, 0x88}, 0x1}, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000b00), 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000400)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@mcast2, @in=@remote}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, &(0x7f00000005c0)) getsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000b40)=""/4096, &(0x7f00000003c0)=0x1000) gettid() sched_rr_get_interval(0x0, &(0x7f0000000340)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$seccomp(0x16, 0x2, &(0x7f0000000480)={0x5, &(0x7f0000000440)=[{0x7fffffff}, {0x1f, 0x3, 0x4, 0x7}, {0x2, 0x80, 0x0, 0x3}, {0x225, 0xc34}, {0x0, 0x0, 0x2000000000000, 0x311925ba}]}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f00000004c0)={0x0, 0x1, 0xfffffffffffffffe, 0x100, 0xfffffffffffff2ff, 0x713c}, &(0x7f0000000500)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000540)={r5, 0x750}, &(0x7f0000000580)=0x8) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000880)=ANY=[], 0x0) clone(0x0, &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000ce4000), &(0x7f0000000040)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cgroup.controllers\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) setreuid(r6, r7) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) 2018/03/31 18:31:38 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6, &(0x7f0000000440)=[{&(0x7f00000000c0)="c3cecd09d2f6f6b47c307bea3dc17c9cae439077b2006826da732d6d798c312dd1d2a5c7463f0ae98ed185a674af89ec9965978e90ab8870d2853d467cbb09e1670b1d3cb0932fb413ac19ca63b5c4307010618d619443ef1a156572fabba58efaa4a130b937634a992095a9eca28ffaf6290591ac593e3b353c", 0x7a}, {&(0x7f0000000140)="d7fe49448f47a93a6a28b932ec90f390e87e099ffb2d7222e6942e1386b8a5bc52f7e5db5cbee6b8c197dbb10f2900e70c7d7599f916424c58b0062861506626c09cca1d1bae8861eea35476e61e590dab7e0d45902d1efd87b44cb17d6d961ca46e53040deeeb6a9c815b3fb1950c3c3f41", 0x72, 0xfffffffffffffffa}, {&(0x7f00000001c0)="6f6528d6e314908e55aec9811ae3c0e3205cbd5b7d702612f1796b22feb7b4800566168cf170425c37b4ebf8f3143ca493e4ed221df33491383ab7ff9879ff54a62426492d94d10b7f83ec43b8da7e7d0f96eba9aef75b2b3e59ee4599b86f2bd91f9548dcb05a5b79406f6d4a44dce7261b225f30c946b95c4429c8a423383238400f0237331ec7fc6d7d5e2e2f1617ad71a94227927f4ee6c9f8a84bf0583781f4c8f507722d358b15e02cea9e6b40836eddcdc2fc3a45772343", 0xbb, 0x4478}, {&(0x7f0000000000)="5e74ef55d8b200d468e3c4b951133e1172f2c57ccca167345f0b47f959ea67cafdb428699a6578952af2ac5e6686c792b0faa049", 0x34, 0x1}, {&(0x7f0000000340)="df9dba4d2ac9a64e9152fa122aa67a810e7979189917d4984f27cbbab11f9d5e44e0a1234461e87846e8009cc4dab72906a7019621c32f4ea822552c93732b0f340999bddbd67bc6e62341e5dab06e5b3c0c26af34fb173be5de53e209c0e1599e9caf31666d7cc465fd3550a2c2ca335a689a9b32f72040d20e7aa89547bd724a60b24d5030026e0d009b4e135676a8dfa7e7cafc9b9ccbad58a8f5ee30b46d5c94697b8aa932afbcff79f8acbcf70a239b37b9f86518d3ba972059cf46ff04de3b3f136cc8679d6bfeaf868d61483a0a08d4765d345e64069baf17", 0xdc, 0x6}, {&(0x7f0000000280)="65de7595844af00ec05ce9116ec934002b457a5a5be53332099692ebb81186da72ed3f6d4e02f185245818318e4c74ba", 0x30, 0xd5e}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lo\v\x00\x00\x00\x00\x00\x00\x00/,lockproto=lock_nolock,\x00']) [ 239.341774] gfs2: not a GFS2 filesystem [ 239.357042] gfs2: not a GFS2 filesystem [ 239.548975] gfs2: invalid mount option: lo [ 239.553377] gfs2: can't parse mount arguments [ 239.571738] gfs2: invalid mount option: lo [ 239.576272] gfs2: can't parse mount arguments 2018/03/31 18:31:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:38 executing program 4: request_key(&(0x7f0000000200)="6201040000657900f58a68605d3393f0cd6e602a04774f3d159b65d80168e4fe379f99e98e066f86e3c2c9b7a0d973e3e631f8f97c26a2505b1aded0d2ee0a1b267bfcfdc194b8710d023f2a79755026a2bdc44717a5defa7d85747eecd389e062b647a3752448b58712e8e2406b2e460e6888acf6079c796049b7763a0658cd3bda06cc7ea3bed677015bf7fc9b8dda7c5491a9efa8ebcfea91ce9b83fe20e2c6e59ea202ad127432aa1e33b95cc3e0beb4f9d303343439285feb", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000040)='eth0.keyring\x00', 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10, 0x800) fcntl$setstatus(r0, 0x4, 0x400) 2018/03/31 18:31:38 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b3461626c653d2f3f6c6f636b70726f746f3d6c6f626b5f6e6f066f636b2cdf"]) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x6, 0x41a000) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) 2018/03/31 18:31:38 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x400000) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00000000c0)={0x1, 0xa, "cbae2e9c28f94b448a92"}) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x802) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r2 = syz_open_pts(r0, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:38 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00000017c0)={0x200, 0x14, 0x1, 0x7f, "c6cd84c3d053decde50ed7e39e4b41506431199cbe9ed459a205b86538199e53"}) r2 = semget(0x3, 0x4, 0x624) semctl$SETALL(r2, 0x0, 0x11, &(0x7f00000018c0)=[0x898, 0x100]) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000019c0)=0x2, &(0x7f0000001a00)=0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001680)={0x0, 0x8c, &(0x7f0000001800)=[@in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x800}, @in6={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0x8d4}, @in6={0xa, 0x4e24, 0x4b82, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0x1f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}]}, &(0x7f00000016c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=r3, @ANYBLOB="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"], &(0x7f0000001940)=0x6a) fstat(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000001980)={0x101, 0x14, 0x8000, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}) fcntl$getownex(r1, 0x10, &(0x7f0000001640)={0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000001700)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000180)=[{&(0x7f0000000140)="5b0850a2c23977b8c5d77f8d4877f2e5e1363a399edee5a393ddb6931a1590fa420aba12010a39", 0x27}], 0x1, 0x0, 0x0, 0x4004000}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000240)="e402741d02960e5757eefe1c726d2ba55d09a0c1", 0x14}, {&(0x7f0000000280)="004eeb685f6d720564c5f3ae2807458ee98592a8e533e4f083ac894c98bc6f878706b521ad44cf9dec395f9f1d3efc42c002c49d94ec9c5dc236c89a6ef4f6287313023a40725af654f849309bb5dabee1ed711acd8cb3964659e056358613389f5513865204fe5b5c56eb2428ac9836df47bd4bfe10f1c3e730dc333ccbd5f947bd77", 0x83}, {&(0x7f0000000340)="d19dac1bab7c63b0da0b814dc90d2f7e0565af8ea5aa6753e8cc3c0223035f247d705772bac0270863b2252cd4ce7cb82c97de50958c1b677e8ee9b018fb8305dde350e838a2cad1238184eaba58e370e425d655c27528747b2719bdb036619aa042be175e815e206f96ac05e59dddf4018e9f309cf29a3431cb6b653d1916350666d5c2a38d8ebad6e2b323511a05e963ffc9fdbc6c24a0c64f24b00fbe714e14334eb768d9c7df822bb68b3a47ddfa19c16b6ca6846dc76d4fd64ad933f9f7e380a1de606216afaf30b23443cd42cf47a3389a24b97f601b1bd9067010db6a232450c812d1741fdcd78cdb37e18e7b8474e645d270cb6028a67e16673ff6e2d23915e25cdd9d4fe2c334a235bf9a8915d21fdd4b57b5c40503b26647c6408d8caf500b4129539a88c9d34c6c33aac94cc03ee5e03b4148b694ea2037a8886ef55848034100906c62e9f35b5b0a98088d93637f1053d8080310b90069f1980643175cfc7d253773ef869147a7e1332ad6e20f56868696d313beba931418322b584313f5c37a0dc28f391b0d287691cefadee5620a1a80749c0d1cecc12fffa87c41b55d17d2fd1fe2d10936b11af8285185d4b76eee5e56aa9676c3c4bfa8e27fc2f37f50a9f88ac9035e2ea1c731156951ac463c6a02d8623330001fac2db0414c07fd8dd2e186a5a9045e9919f60e4e14a7fc515f6a308e645e9390588fd24a22601fa4718d095d6b6781db05d4e37f30fb4baaf74b92460b3748a470000de30c2617277cf36b9ec4e5a0d76293cd4022f6a9eb985edaaec068295ff386aec7a81d95d00564eee0ed7431de83a69960b94079df753d5b425c30b1d2ed466aa539af0efb7404b314845d820e996f9d6cf2a501a7e4781f3f2b88b54a0705b09b2e54ca17ae8ffa8538ea8e6291d05fc33793a882dfe28c5079e93409ab7c6fb24ac61e05d5eca3f520f7d744a4a0e4ce539678d240467846fb8eb96d13b5996b109c3239cc0ecdec579b5c61a1b3a9711ef39072ebdd295634699c48b8fd377c3f1350d3cb25d8ba1556821a259591af0b4ac46ab272a7d6ca5a141d0a680b419dcc0fd5193eed5c45f099db6e53a993b68e06a31138fa5933b641b4d4fdb764200f5caec1a6fbc2f8407b15e73f48b01ca64ad0a6dc0e8677ca55b0b2ccb7f190eb097b60b83bb13b9ba00bed6e0a22adeeef059c658d955f03dc71d56679d2759b9d567dc4201f76fe66716d775b3cc517fa66b13809b7c6eba5494e26fc4dbcfee72afa7f01e91378f5e9f5d05270da13350659f6458f6f582237eb00c6b80b3ad4a9124b447544d4453ea1b3090215cad771deddefb3af2161c9ddabe3fb2a4f139d0ab336ffd842359ba03d8b7b7b6723b9cf9f218ca6ebb07494cd0bec8513b60a7fad6d6372429112d986f71662a21d6b5440c1e5d70117b21ace12d36568629767d15579e0000c2f1533b99015553afd346fe983d209b4588451d26b8736dfaf9c9c02feb8625709e5e9660811674cc6b19a082ef3f85f2742978194b819341db22d82b88bd6636ea7c11bcc998d3d68e69047a010ce2cf89ac0b92d82cc926093a6c2f9fde0dee145b8e6aacec14694a10f0a2c56bea3d6717a5a6762dd3e775a1cd6cd9c66c308dd1c671f4466e97f89d42dc1513cd8e86fa397fa8d6fe43a6a47d73203a136a6de85607ff9841a4ae76e8da0a6f6a733840b5942b223c64b7591f27410322ffa387a17d6a02bf6f81629f262888d8d3ca050d8b9cf457ed248ca255a76354e4245f39043802e9596ed0bfee64da64b3c8e483842dc80a7f257f736e1ddae45bc52fe9c6569dd3aa2dde01850079a6e1fe4ae9eca2d488e060c025c401e2f6a560b2ec2f15e17a8ca8dc6f2376854aa0f061d66a51c613b17eb8a541d85751384bcd4478cdf7d83e79059034c12a0f46dd6b302b898a86356a7d3ec8c90a9aa9a4c43536fbb8970a4988e00f6af3e94b3defd1d06b92b6f083b9dd2036cd1d48b16b92a770eadaee55369a34e97f11775d4940df70a4de24938c486685df147c5567ac644e87c75819ff8dd3636df130c0d5758d61b96db970e088d049f0c6714aae0481e59ad8a77837e48b85fb67c7e2035c8d3d48856f178171305da7d76820cf2c1b3cd044bd7c88e5995b2996d39420bab9c7d54d7a8e1318143bb92e4edf0974b4e0cb4f185d046abe5023f77236736fac6b57d7a445514e0f1933d350e5c702a193151015da52e8e032bcfa3fe23171a480515222877fb2a6579f9678496fe33c84739cd8f58ad702b1f9d272d53cfa7adf44114ebb9e6d3e34d1ecf09a19044180dd2a697c69056bf9545012eeb1fafdba59b390d419b8db95807477a9d45062e6e05f121a243cbc5fbcbf81722974ee39043cb6012d6212f25fa5fbf37f060a68547b6c8da7f64963789eae28610a749107bdc092762f1da1715c158c5f3022798622b7ca71934e3c342e3d88f0548aafc9824e4945a4be41f22be599a87540c3abe08dfc6a5d86442b266e526a3ec4f22b23fb61fa0c05c36e9404bbfa38ba521989ebf166fd2283963c668f949dafe72d2ff6716c2babc183239b09d7e0d9bf2ab76906e4776687e2079d55f3529fa5fb0234a27ca8805397a11e8f1b45a9b769bac0f3476e2770bc536f6cdcf401048ef2b24878e8f4eda65597a2cef34118b2fe3f2ccd136da7dbb3db3b8405a72609cd8b39923d175ee009b0d5cae100ef24e65c7d333d2f50d03174e9803eb2290a91dddabf761513a0f50b5eb6a242d60142a5cba152333cf1968367239a8f94fe89e5d9cc70bf53fe1243726da7f63d2811f75982858a119abc89f56e2fabb52086a6619791ca0b497cdf992b97c5758aa7d784d37a9e3d5379893eea87f5f591c0840a34c0e36568a78bd60ece8d5cc9833deaefcd6f73c49f54da2187aa73bfc30adc7a3747135a0777049426734abfc4a83e65f7b1a7294b05ae66652e123489deea8824d51e6f4a386c721e8f7ffaa87ecd8815f3b9ea6b354f49d51d8ef4e438d41b6b99d0aefb3268e191d4cc43a74fb6b3274928d5288c1b126b6e98f06743806acc2c918b2ca9a24e35a8bc362f97ee12726fc4592febf2477f615241576ddc2fd994bef7587ad4ccbcb335c5e38758b1b2380ee623da4849218186f75ffe4428df971529e230ac6b652b6cbf68065eef287a13b410f1056d5b525fe0b8e601025e1b1a8612665e45d1168c144290da9e53e186cadaef091e19d0c9a240a8f4e6f66cedd35f6cf834f4f05a70fe5e3bf08e345bf416dfecd0835f850a9a25b40a0d7ee0cfda2ba41a53f12096679d8c7fc8637b41879067591ed63cccfe1dedd32439b3c30ed4be13a728da02b27639481e690034ddac92ab4700ba93e60a78d99de9624dff173f8804272708e0d59fd14def201d058ac6f68178f1fc4a18bbe26ef8cc4c603263fbec1a9950597e3807d1541ea928829cf4dddb93ce7ad21496a2c6076577bf0747e126db0d024ab54a475a411256b547c8cdc13228782c0041a69fee548dd6993b9a3a3485267ccb67968762c8f52dc4a2129b252a3a91988bf6875a1d74e6cbf67e4a77364d36194e21aefb4bfafbe69d080a212df21d4050a377928bd62995bb50ffd21c580c4a572a336e8466c68092c489eed456d81aacbfe2327e47893d84d6b0879701e3a839941f199d59df99d3c60911a74cd9351e49d3bce82120cc0f2e8450e4a472f16861519d2d4c4dcf3619acba9a86bcbb0a2b73d1b7c0a3bb6128a3ca4dc1c0fa464901adf192d948b72277e6fa13cd5fd718613937941a1eed79dc28c6a4788eb394062217520e98c92a0e4f132f43f65cecefc368d18504ab845dc63c3d485a3a9a5cb062aab6f8ec55602bbf45d66610d427f93c44cfa6d9ad9a04d9783edf278acf6506d098e904aa232a9bd8a6e7879428029f72976bfa4adec154c228b41afbcad089f9773e3b67d08bdea42955f2d2e0a643c6cfc893403dc004a54acf0288b25dc6561e72b73ce7e7320a9c2529ee3f5d50b50331f5be213946daa5b74316c396436f5cf698d736a1407d12f5f644ae952bf3b8256aea522d54382767890fd0ae87d72a3ed5eff836918d9969e7d55f34fc8a4472b426641db8f8b2ad493e8777e887ad843eb0bdbe546385daf7b529d1882d46f39cb8430e5e87903d283a93a2b0d7fb633dc3b6a926d4925bb2ed47d930fc00224fe1f4010199689c04c5fd24910574304bbc3ee1ac46a611e813fc9aaf89ea3efd038c790c84e5b7a40004350ec71bc638529f965ef234214e20571bd5493494c52f3383840a00beb8eba2d12b121f9c49c5de9d4c26e6bf56e0f330483900bf1f6232ed8e1969639d4d24030d090e98866482564830a58c75927706eb9cef5a0cf1617d0daed5f3cba15108427e79a54480d35b73e87331adda70e10b3a3b4364d35e6cee76965127a54ffa8027ea452d651b701f7188781b00a25c74b16cd59fc5c2048eadd7f0941b33d3abc31ad7373e15486491136f5d2b60f5bf61c5325aef4844b0480bbf7f16dec72b67b71ab9a5c9ea4b27ccae76fbf78bc3e1940a91c2149b4da9c60abd048a65257ebb464becac9e87be4462c77897a4e534c0d558ff768cb37d40fc6af9c1fe3d88c2a15164fa868cc9e4bcd005393bc918d60940048b563ac780e7c544427e7dd3d1fdbed37e46a2d7f06d9ba8af0bb2b016cb10978c1aca94811149a39165eb0f31ed148f8de223647f8a47b5465047ccafe83620796bde870fdd1745077de77485f404201bfd45b4965d87e3b3e07ae9ea63e01352381d9c9c8e2d68ab0aea826866bb455f2d1117cc8934184b93b15fe08d955b2510256a408b00dd5e68a29324240277acf41f2ad301dec3688488aef5108568676c131a48567620c1b4650c686e19818088c1c33e02041dabfabae38d12050bd32e22629f55be479a7f52fe2079ea89f8b628d713bdd00c4986ff69e16f7cbffa55974a6b9da14ee0802c92b8ff9606addae0395838a184cb5a1b847c6f59a473590e2d070cf773b7fa13c48c13ccf6ada23add1333d50d2d736a8e0611efb2d47fe01b63f52388cd301126e062775f89386170b67935364e40efc54e2ef0a1088a77091c238a4bea55275382e84ad5b6c86e02a85e0d7e60dcb71c095b1337b3aff756634f493ac4def28a763439cea0ae6f044bf36f1098f333eb3187c8ee22dd468a8b59d6581b489ccff866e217b17d40daf6c61d77d44a0591fd212563f4ba92e52e9ea32fcbbb03025439a168b3db44964bf620f701dcfe905fcd3167fe7eff682455b744183c12a528ba87108bf2afaaeaba5650941f20cfc3b04fbc8e8763f0c7a7d913efe54a0a31289d91f86ee6aaa9c8c912449fe1f1c513eede5b5e12fbf8c74f704bf6b1d29f2615239ece80cadb7df8eeff7bebb7cf1dd5e191eb5c00d7d0486f7242f225c4420e8c415c3e248e2b7dcb3da274d1fc4951fddc3cb5a26d1162f7348bd9b2669f93fb2795545bb5fc28c387a36e0d6cc2ecc62bf19feefa6da25fecdea09919c82e818e5677f7b40ef7e836778f194586cbc5e97b32e02595a70076740265c8561756d05641c604c31f2cb853154cb82e875b739ff450b80e0b24f5bbbe8b85f15141613a6f2942b68257004694fd76444cf390d177e114695edbf1ec5f67071b0290951f86cbf1687e02d7c99c0322ce15bc30a15cf035eb97b4c946b254f3d637fca0ada236f2a66b319868943f2ac68104fe1b793ef12fe98ac6b9ac5a5fdea56f5", 0x1000}, {&(0x7f0000001340)="1510dfce4fb7b06da4ef4a431e841b131202089c5936e526a0c21b9a7ce97bac26fbeb7ec81e671acd38540f1f8e1d8a699c22f7a5e4b6a353dd192500fc8bc660ddb1e963e5150004611b044174435b25b58ad6fd0cd9b67fa1129c99a7866cea322cf7acfd3475cb6baf97af2f16e71dbece797b528579e7f7bccd654fe4afbf9695adbe55156494094c9072fe1475f5de98f0f0971dfb6a824f2f44e13e1a29caeb58c7bf1bcd7b7d6993904e16880d2788be1473602d10b21b002fda20fe5c3d48389f7df25d790eedff9357debaa021", 0xd2}, {&(0x7f0000001440)="0894b7499846a04d5c729818c43b653636bfeced8bf76194a2ca74382d0d5a5c636fcab7ae878cc2f44e032a1c5252216fb67b55a0c179146a3ee568545a6b540fd279dac02f97bb4bddaf16c1bea76ea69a28f223dbc71763655fbbb9a0787cbcc77308bee0c22d2fa67d87340528b31cefe3d5c0a41b060ab5dd", 0x7b}, {&(0x7f00000014c0)="ec52a9ee2250322af7c36d3d2e5c5008dd9519c6f5ca9433707e71b5b75c467a6836b2efd02c56d20f8b985bc5f2f92f0075ab2c5679d399ab8ddbaa281b3ed690acc5200712b08bfe038b43eb53593155a125296acdfed237b11c9203fa3c09cfa4115694aa245f18ff51ac76b595044d1606427bec51c2691fd75ec68e4f00b597b93f07", 0x85}, {&(0x7f0000001580)="b9ff70626c98bbfa1aed534e478dc60c141b2f16059671de23", 0x19}], 0x7, &(0x7f0000001a40)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="00f6ffff1f00000000000000c060878aa87bbd010000072c954350", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="00000000310ed51440735cd74f57a3d52000000000ff7f000000000002000000789d40461e666e61baec1d24bbe1a2c6445faada52544f51a3018362be05150a74b8", @ANYRES32=r7, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00'], 0x78, 0x40000}], 0x2, 0x4000) read$eventfd(r0, &(0x7f0000000000), 0xff7a) bind$bt_l2cap(r1, &(0x7f0000001780)={0x1f, 0x1, {0x5, 0x8, 0x7fffffff, 0x3f, 0x8001, 0x5}, 0x7f, 0x1000}, 0xe) dup2(r0, r1) 2018/03/31 18:31:38 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = memfd_create(&(0x7f00000000c0)='em0posix_acl_access\x00', 0x2) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r1 = getpgid(0x0) move_pages(r1, 0x8, &(0x7f0000000000)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ff9000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000fff000/0x1000)=nil], 0x0, &(0x7f0000000080)=[0x0, 0x0], 0x6) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) 2018/03/31 18:31:38 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:38 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f00000005c0)='/dev/snd/controlC#\x00', 0x8, 0x200000003) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x200002) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000600)={0x0, 0x3c, "7f5c0d630adfb1c843e0ff604d5c329187805deec735be2588b3ab4fd3bdb89d9d653f6d8142db96ddf846cfe14f5398642faff08db1c4c03e400279"}, &(0x7f0000000580)=0x44) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000680)={r2}, &(0x7f00000006c0)=0x8) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x200002) fdatasync(r1) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x5, &(0x7f0000000540)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x6, 0xf2560000, r4, &(0x7f0000000080)="86fcc0c25be88c80f0e21c9dc643080f7271d863e88b336049ca1be1cec6b8d026efbffc9365bfe9549d5f198ca4e2b3e5337a9b056782e2cb1d599f78ea3f5bae5158f4c09d7df4750342566a8f019c3aa749ef551c94dab54311ca4fe6f2d4daa83ee9d411277eecf9904486c855f64adec8d5ddf6a8fbf903e58fd3acf40cc6429d0d9ef19cf1a2a11bb9ef72614de23c", 0x92, 0x4, 0x0, 0x1, r3}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xb, 0x81, r3, &(0x7f0000000180)="d2b3e2ce96dc", 0x6, 0x0, 0x0, 0x1, r4}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffff801, r4, &(0x7f0000000200)="a6500dc0bf4257b0d24568bf2595bb2d9ac0dd50468ba9af8e76c264281e5d8e3dddc887aeec5165588ba818d8f64fe59b36e33049b1d306b025861ba177e026fc6f05b51a44df1887a55f69068cd4e4f1492193938280ec0b51c24cefb2d0f48e48688401e82dc9745bfc040772ae029e1fcf71e0f42c9658b78b9207aba40737e0a22c1129837ac4162770718ed609f162cfe3ac4d68b0734f158d29c029e3017b01030b881e4541", 0xa9, 0xff, 0x0, 0x1, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x6, 0x4, r5, &(0x7f0000000300)="feeab5a6f8c19c43f51816d6ca60ae69d2ad1413e7ceb6977c693f0f46db953bbaf55932d000109904213151691d3a7ba5819d142b9b34606d4efdcc3de10531e8100c5c17a8408c3db08a3b2ed78efd02f9e60972a1a0fc54ede9fbe659bea0285d58bdbe144ebf7b8001489b0a436d93eb2cfe2befe38aac664da5fe641c2632f4459f287d3222183f6194bd19b49b607b4814978a701175b2a23ff4f08f33a24d19b129faf226860c76c7fcdd684aa60068d568504088", 0xb8, 0x3, 0x0, 0x0, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x1, 0x5, r5, &(0x7f0000000400)="8e31093f3846a630e121cb77120c510510af2f1acda2dcc934f69c09730b01105e026c03c6a4c030ee6d6806fb2ec8d25cc0891a1d50d20922c2943523d94e18fc10b4058ceb9677eb3402ebe7f1df9a6263f19bdc3dc40176443f1c06eed78f3f9f842cdfc40cd7dba22ecf43060edd1dc13a8c868de9169cd26465b160cd22d8f3a2d81188f37896d314090186effa4f4ec66f7fe1a52d18b7a6c754fb5f91530a2bee994adc290d911aa06563fade2e6e2b16ae4f92f004b865a83db00b43a8e4d6", 0xc3, 0x4, 0x0, 0x0, r1}]) 2018/03/31 18:31:38 executing program 4: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$search(0xa, r0, &(0x7f0000000040)='syzkaller\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, r0) request_key(&(0x7f0000000180)='cifs.idmap\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000240)='vboxnet0>]self@self+\'\x00', 0x0) r1 = request_key(&(0x7f0000000280)='syzkaller\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000300)='^procppp1@,vboxnet0[selinux\x00', 0x0) request_key(&(0x7f0000000380)="0000000000000002", &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000000)='/dev/kvm\x00', r1) 2018/03/31 18:31:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:38 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x1, 0x40) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x9bc0, 0x40000) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000100)={0x2, r1}) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) getsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) [ 240.148407] gfs2: invalid mount option: lock4able=/?lockproto=lobk_noock [ 240.155580] gfs2: can't parse mount arguments [ 240.172670] gfs2: invalid mount option: lock4able=/?lockproto=lobk_noock [ 240.179754] gfs2: can't parse mount arguments 2018/03/31 18:31:38 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x10004, 0xdcfe597c44c1fb20, 0x4, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:38 executing program 4: request_key(&(0x7f0000000000)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='/dev/kvm\x00', 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1e32, 0x10000) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0xa31, 0x20, 0x1000, 0xcf0}, &(0x7f0000000100)=0x18) ioctl$TIOCMGET(r0, 0x5415, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r1, 0x2}, &(0x7f0000000180)=0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x0}]}) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000300)=0x346b, &(0x7f0000000340)=0x4) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000280)={r2, 0x3}) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000380)={0x1000, 0x7}) 2018/03/31 18:31:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 240.360842] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 240.367406] gfs2: fsid=_: Now mounting FS... [ 240.372468] gfs2: not a GFS2 filesystem [ 240.376689] gfs2: fsid=_: can't read superblock [ 240.381431] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:39 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000002540)='/dev/audio\x00', 0x400, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000002580)) rmdir(&(0x7f0000000000)='./file0\x00') setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000025c0)={0xfffffffffffffffc, 0xfffffffffffffc01, 0x6, 0x1, 0xfff, 0x8000, 0x5, 0x10001, 0x5, 0x0, 0x172}, 0xb) syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000100)='./file0\x00', 0x5, 0x7, &(0x7f0000002440)=[{&(0x7f0000000140)="95a9bf744dfa068da31423e72af95d9e43350e20f9af28772ab09a7b734b18d6ae9152256173190d461d4c27ae5ad9a8060714d330b90768a7da69a64b28c9204ded879171481235803156f995f5b83faf3ba7947a15c8ec80bd92aa7e5b1d8cfed59fa008a4b8ecc89150b68d8328e0ebdaf3031101bbad1ac845c7845a83", 0x7f, 0xffff}, {&(0x7f0000000340)="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0x1000, 0xca1}, {&(0x7f00000001c0)="6e46dd66aaf1a94d5e53a30b075cb62bf35487a075c525a5a0f23aadc32060592a6f07801e7d696174a889a94eb20912128b8871d4a1dbc68e2f134bcd9c575ff892ed18f938a1fb5747023e04bed28752be2be8d2f5e2f4bd5ea76250b06d23b838327ef340737f0b96", 0x6a, 0x1}, {&(0x7f0000000240)="b1b2c5752eef0dcf162c41cfd478eb49893bcdcb82c11f282abb0eecb7417f6264ccbdab26b16b14dca815d2d74b2d", 0x2f, 0x5}, 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0x1000, 0x6}, {&(0x7f0000000280)="08e053b9a002782853e04eb0beead6b65fbc1084b893076d16de938018bfd3885bfc2ee4e45cb7c17abfb7cd59e5810da78fc7a48549346e2c9f881e21c098086d38460092506a3b3d739cd5a4e465bc52b2db", 0x53, 0xcfc3}, {&(0x7f0000002340)="e5457b26a46c3b0ca6927687000aaf5c791db44259ad159734a7a99f23f485da06111b3d9d13137389e2d78dd104ca5f558f26ec48e0710030175b88ab9c2e30e98a2b93c2f2609ce60aa518d666cfc2ba3f5f608b2713607996eb11fc031d2fc65cad54087554c05b2b0963a271173e8b5c4c89884c7b84edf44142e2963cf0e590665674495a3734ec1b44f3d711b4d6e984d3dbf15b28db85e17dd2e86a8cf47b8735c16f1311054d6b8d9420cb9035566bf2064324157e3058081db5e6d917bee1fbefc9eee98d3e5934f9619c2aab15d30eba81ac68d158f80e4d98ad2673513b95", 0xe4, 0x7ff}], 0x2000010, &(0x7f0000002500)={[{@norgrplvb='norgrplvb', 0x2c}, {@lockproto_dlm='lockproto=dlm', 0x2c}, {@hostdata={'hostdata', 0x3d, 'gfs2\x00'}, 0x2c}, {@localflocks='localflocks', 0x2c}]}) [ 240.423417] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 240.429982] gfs2: fsid=_: Now mounting FS... [ 240.435433] gfs2: not a GFS2 filesystem [ 240.439649] gfs2: fsid=_: can't read superblock [ 240.444399] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f8ed571b4db0cac5112f8e5d32a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 240.621576] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 240.628043] gfs2: fsid=_: Now mounting FS... [ 240.633073] gfs2: not a GFS2 filesystem [ 240.637161] gfs2: fsid=_: can't read superblock [ 240.641869] gfs2: fsid=_: can't read superblock: -22 [ 240.710042] gfs2: not a GFS2 filesystem [ 240.726721] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 240.734064] gfs2: fsid=_: Now mounting FS... [ 240.739314] gfs2: not a GFS2 filesystem [ 240.743359] gfs2: fsid=_: can't read superblock [ 240.748067] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:40 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f8ed571b4db0cac5112f8e5d32a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:40 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:40 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x24a82) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x0, 0x7530}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) write(r1, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r3 = syz_open_pts(r1, 0x2) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:40 executing program 0: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x7ff}) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) eventfd2(0x129, 0x80001) ioctl$int_in(r3, 0x5421, &(0x7f0000000040)=0xffffffff80000000) 2018/03/31 18:31:40 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:40 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000000)={0xfffffffffffffffc, 0xff, 0x0, 0x2, [], [], [], 0x100000001, 0x0, 0x7, 0x4, "de5e6033bb142d7b7a6beef3e929147e"}) 2018/03/31 18:31:40 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000700)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000740)={'ah\x00'}, &(0x7f0000000780)=0x1e) r1 = gettid() modify_ldt$write(0x1, &(0x7f0000000080)={0x8, 0x20001000, 0x0, 0x8001, 0x1, 0xe71, 0x9f4, 0x6, 0xd16, 0xfffffffffffffffc}, 0x10) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x4, 0x4040) ioctl$EVIOCGLED(r2, 0x80404519, &(0x7f0000000640)=""/117) clock_gettime(0x0, &(0x7f00000006c0)) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000140)=@filter={'filter\x00', 0xe, 0x4, 0x470, 0xffffffff, 0x0, 0x228, 0x228, 0xffffffff, 0xffffffff, 0x3a0, 0x3a0, 0x3a0, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x9, 0x4, 0x1}}]}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@loopback={0x0, 0x1}, 'irlan0\x00', 0xffffffff}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x7}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, [0xff, 0xffffffff, 0xffffffff, 0xffffff00], [0xffffffff, 0xff, 0xffffffff, 0xffffff00], 'yam0\x00', 'eql\x00', {0xff}, {0xff}, 0x84, 0x40, 0x1, 0x4c}, 0x0, 0x118, 0x178, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0x804}}, @common=@hl={0x28, 'hl\x00', 0x0, {0x1, 0x35f4}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@mcast1={0xff, 0x1, [], 0x1}, [0xff000000, 0x0, 0xff000000], 0x4e24, 0x4e22, 0x4e24, 0x4e24, 0x4, 0x2, 0x9f, 0x5, 0x1f5}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) tkill(r1, 0x32) 2018/03/31 18:31:40 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0f8ed571b4db0cac5112f8e5d32a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:40 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000880)=@updpolicy={0xfc, 0x19, 0xdc558ca6d34e623f, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@tmpl={0x44, 0x5, [{{@in=@multicast2=0xe0000002, 0x0, 0x33}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x401}]}]}, 0xfc}, 0x1}, 0x0) 2018/03/31 18:31:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 241.604619] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 241.611100] gfs2: fsid=_: Now mounting FS... [ 241.626531] gfs2: not a GFS2 filesystem [ 241.630631] gfs2: fsid=_: can't read superblock [ 241.635336] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:40 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b7461626c653d06000000636b5f6e6f6c6f636b2c0000000000000000000000c9cb950b45cadfa39f7ba042c2028807e9fa657b3dbd919f540d3821e6e5448846ba4ec70c82c5aa6520f8f1e84ec736dc28ae0a902412915db46be0751bdca6320b428174a273a40e0fda2254a17eb0b62acfa482a1552502ff6f4aee02adc1aa0aae47d635b8e8b95cadc2242e875cdef1475bf30345"]) [ 241.671541] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 241.678207] gfs2: fsid=_: Now mounting FS... [ 241.684028] gfs2: not a GFS2 filesystem [ 241.688170] gfs2: fsid=_: can't read superblock [ 241.692912] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:40 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x8000000000000000) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00001b3000)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10000, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000200)=0x5) r4 = epoll_create1(0x0) clock_gettime(0x0, &(0x7f0000001300)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000001200)=[{{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000140)=""/122, 0x7a}], 0x1, &(0x7f0000000640)=""/182, 0xb6, 0x80}, 0x9}, {{&(0x7f0000000700)=@pppol2tpin6, 0x80, &(0x7f0000000900)=[{&(0x7f0000000780)=""/141, 0x8d}, {&(0x7f00000001c0)=""/28, 0x1c}, {&(0x7f0000000840)=""/73, 0x49}, {&(0x7f00000008c0)}], 0x4, &(0x7f0000000940)=""/141, 0x8d}, 0xf65}, {{&(0x7f0000000a00)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000a80)=""/164, 0xa4}, {&(0x7f0000000b40)=""/125, 0x7d}, {&(0x7f0000000bc0)=""/116, 0x74}, {&(0x7f0000000c40)=""/195, 0xc3}, {&(0x7f0000000d40)=""/126, 0x7e}, {&(0x7f0000000dc0)=""/194, 0xc2}], 0x6, &(0x7f0000000f40)=""/251, 0xfb, 0x7a}, 0x3}, {{&(0x7f0000001040)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001180)=[{&(0x7f00000010c0)=""/174, 0xae}], 0x1, &(0x7f00000011c0)=""/25, 0x19, 0x5}, 0x8}], 0x4, 0x0, &(0x7f0000001340)={r5, r6+30000000}) ioctl$TIOCGPTPEER(r3, 0x5441, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f00000004c0)={0x20000001}) epoll_wait(0xffffffffffffffff, &(0x7f00000005c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0xffffffffffffffdc) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000300)) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) keyctl$search(0xa, 0x0, &(0x7f00000000c0)='encrypted\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0) ftruncate(r0, 0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000b1eff4)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000580)=[@in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xff}], 0x1c) poll(&(0x7f0000000500)=[{r2}, {r3, 0x1000}], 0x2, 0x5) r7 = dup3(r4, r2, 0x0) sigaltstack(&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000040)) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000340)={{{@in=@local, @in6=@mcast2}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_mreq(r7, 0x29, 0x1c, &(0x7f0000000280)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000002c0)=@assoc_value={0x0}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000008c0)={r8, 0x3}, &(0x7f0000001380)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000480)={r8, 0x7ff}, &(0x7f0000000540)=0xc) 2018/03/31 18:31:40 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='ocs\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) write$cgroup_pid(r1, &(0x7f0000000080)={[0x3]}, 0x1) 2018/03/31 18:31:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:40 executing program 1: syz_mount_image$gfs2(&(0x7f00000000c0)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x3, &(0x7f0000000000)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = open(&(0x7f0000000040)='./file0\x00', 0x40000, 0x2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r0, 0x83, &(0x7f0000000100)}, 0xfffffffffffffd79) [ 241.930016] gfs2: not a GFS2 filesystem [ 241.942366] gfs2: not a GFS2 filesystem 2018/03/31 18:31:40 executing program 4: r0 = socket$inet(0x2, 0x6, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x4200, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000140)={0x9, 0xd5, 0x7, 0x3ff, 0xff, 0x1, 0x9}, 0xc) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x3b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x427) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000040)=0xe00, 0x4) [ 242.184328] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 242.190798] gfs2: fsid=_: Now mounting FS... [ 242.196681] gfs2: not a GFS2 filesystem [ 242.200806] gfs2: fsid=_: can't read superblock [ 242.205512] gfs2: fsid=_: can't read superblock: -22 [ 242.237064] kernel msg: ebtables bug: please report to author: Wrong len argument [ 242.246553] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 242.249347] kernel msg: ebtables bug: please report to author: Wrong len argument [ 242.253172] gfs2: fsid=_: Now mounting FS... [ 242.267680] gfs2: not a GFS2 filesystem [ 242.271784] gfs2: fsid=_: can't read superblock [ 242.276490] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:41 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) fcntl$setpipe(r0, 0x407, 0x2c) socketpair$inet(0x2, 0x2, 0x6, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000400)=0x7fffffff, 0x4) getpgrp(r1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000480)={0x3000, &(0x7f0000000440), 0xc, r3, 0x8}) r4 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) sendmsg$alg(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000040)="9d1e6b94c862e0f49163a84f45056a0dd01f852dada2f4b3a93e8732baf0e10ec8dbdde8b731a780f4629f87265d7539722ff251dec0912d16dcde18c153874712ea729f326db063701a9c602c9748acba8982c6bf191246f35ca59d75dede0a5a54a18973379e82c4d23c5c8f81c9ce418d52914f90b326fc0f6c72bb4d99e76ddb955e2a2450b1fe81282c15dbc19326863024b71d939891cf494a522699fe3fec0237ef66d673cddb7a7976ba0bd91cc0fb82bf83790e268bcc7cfc619a5809e49af94dd1a26636025766bae7f58d5277f156f43447c415b36a75ba3cba59a9f6249eda30c59f16dae73998b28f3c5e7e288784", 0xf5}, {&(0x7f0000000140)="91bbb9683afd3809366b55e0f8dc514262afd8b4009d489da8936f41eec5a16184e0fe4ea25366a648dd9644b61c749a229c4ebd8d27c266191e7f13aed7c4ec0a9a5598927be436d45dc01a69bdaae9d5cee40eb02518c92880849b951f9241fa5825ff258324cfdec1d7c1", 0x6c}, {&(0x7f00000001c0)="33ce603ef1744865d27ec0f51c85c6ba2c2f23b901519869", 0x18}, {&(0x7f0000000200)="a8800ad13291b0dd0f598d96ecd0aa15cfa69263480979f80e699c1f8d6c825d046ebd63286b86fee2ec293478f942b34bc3ff2a423a69b69dae180cfad64136f46b7e211ecddf8459b2c7ea598ccab1241b5eecfcb5c9ac4b404b1b2373488190280042dbe7a2de262ec5a32c1c1e9f6997e06f453532f7b243001002bf45ef8b2b096209d2c326f04f5b", 0x8b}, {&(0x7f00000002c0)="9ac9bb60e74d05df", 0x8}], 0x5, 0x0, 0x0, 0x40000}, 0x8880) 2018/03/31 18:31:41 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x0) connect$inet(r0, &(0x7f0000955ff0)={0x2}, 0x10) mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000000) connect$inet6(r0, &(0x7f0000000440)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10100) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f00000000c0)) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/03/31 18:31:41 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x40, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000340)=""/192) setitimer(0x2, &(0x7f0000000000)={{}, {0x77359400}}, &(0x7f00000000c0)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='rdma.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x1c, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x7}]}, &(0x7f0000000240)=0x10) 2018/03/31 18:31:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:41 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) close(r0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:41 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xe, 0x20000000004, 0x4, 0x6}, 0x2c) perf_event_open$cgroup(&(0x7f0000000080)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000240)={r0, &(0x7f0000000180), &(0x7f0000000280)=""/117}, 0x18) 2018/03/31 18:31:41 executing program 6: r0 = socket(0x2, 0x5, 0x5aabc9cb) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0xff, 0x4) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xfffffffffffff800, 0x80140) read$eventfd(r1, &(0x7f0000000000), 0xff7a) dup2(r1, r2) 2018/03/31 18:31:41 executing program 3: futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x3, 0x80) recvfrom$ax25(r0, &(0x7f0000000280)=""/12, 0xc, 0x42, 0x0, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xffffffffffffffff, 0x400) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000040)=0x3, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @rand_addr=0x88}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x15}, 0x1, 0x9, 0x6, 0x100, 0x5, 0x10000, r3}) tkill(r1, 0x1000000000016) 2018/03/31 18:31:41 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)=0x0) timer_settime(r1, 0x0, &(0x7f000006b000)={{0x77359400}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000180)={"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"}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000040)={0x34d, 0x0, [{0xc0000101, 0x0, 0x4}]}) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00']) 2018/03/31 18:31:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:41 executing program 0: mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3000008, 0x25010, r0, 0x5b) [ 242.844712] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 242.851314] gfs2: fsid=_: Now mounting FS... [ 242.873481] gfs2: not a GFS2 filesystem [ 242.877642] gfs2: fsid=_: can't read superblock [ 242.882345] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:41 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="6c6f636b7461626c653d2f2c6c6f636b70726f746f3d6cd12f69af4b6979ea2b7dd7c679a836e9e2a0586c25592c7928da375148daef493ca245f6a22016ae8c7ac88dca2351fbf2666d8ad844e5bb4c9b366fdd29cb2c3a17c3e6c483eb62f2caffb04477f61ce23e9b621b2990f96d339647f70979b706cccd3d71d52e383f45e499349a37c08437f69aa2b9f82b5dce10f1f0564ab2a169b5803c8e918d632aedf669736f6af79e66c10604617b117748a667470de1219dc60cbfa91e480ae6aa86daf34c0e90dd9f6d985d0902e789cb037b1b41829df667f9abce6a3d586ae6e7d87589a4d0130195e957c8a48602f279fad4fb"]) [ 242.940209] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 242.946794] gfs2: fsid=_: Now mounting FS... [ 242.952021] gfs2: not a GFS2 filesystem [ 242.956112] gfs2: fsid=_: can't read superblock [ 242.960811] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) r1 = syz_open_dev$audion(&(0x7f0000000440)='/dev/audio#\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(0xffffffffffffffff, 0x4008af14, &(0x7f0000000480)={0x0, 0xfb23}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0188000100e4000000000000409d9256", 0x10) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x1f80, 0x8, 0x67e, 0xff, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000004c0)={r3, 0xdf, "11549f224cf13689e38282aef6e0702f7c09d6ccdf8433b5290fcc5d496aded3ec3fcfb45c46ddf82e7362d45aef635d38e503a4419ef4f58f71267c04d9bb7816c3803fb80921709f5cf52cefcf5635c5f559e29381f30a7ffafef95fb700b7f93963e5bc8e20f706401f43997e3a425c364d96fe4cc7ae397142a842b5d79223eb1ca56975ed713687c7252adca34010fb7ec5783a9e9973eae3b66809e038f83da19b1f040bc5aa0490c87f8b25a0789afe78e4ac791f020068a6d2069cbfc9ecca8361825b2b6bb3f89e7e80312eb9a7f9b4a60dffd552e3b4eef514be"}, &(0x7f0000000400)=0xe7) write$vnet(r2, &(0x7f0000000380)={0x1, {&(0x7f0000000180)=""/231, 0x230, &(0x7f0000000280)=""/195}}, 0xfee1) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000080)={{0x3, 0x5, 0x3, 0x1, 0x200, 0x6}, 0x8}) 2018/03/31 18:31:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:41 executing program 0: r0 = socket$kcm(0x29, 0x1000000000000005, 0x0) r1 = gettid() io_submit(0x0, 0x1, &(0x7f0000001dc0)=[&(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001440)='}', 0x1}]) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) io_submit(r3, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000001000)}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = shmget(0x3, 0x2000, 0x400, &(0x7f00002e7000/0x2000)=nil) r6 = geteuid() r7 = getegid() lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f0000000240)={'dummy0\x00', 0x6}) shmctl$IPC_SET(r5, 0x1, &(0x7f00000001c0)={{0x0, r6, r7, r8, r9, 0x80, 0xf2}, 0x3, 0x8, 0x6, 0x4, r1, r1, 0xfc00000000000000}) [ 243.186822] gfs2: invalid mount option: y(Ú7QHÚïI<¢Eö¢ ®ŒzÈÊ#QûòfmŠØDå»L›6oÝ)Ë [ 243.194589] gfs2: can't parse mount arguments [ 243.214488] gfs2: invalid mount option: y(Ú7QHÚïI<¢Eö¢ ®ŒzÈÊ#QûòfmŠØDå»L›6oÝ)Ë [ 243.222118] gfs2: can't parse mount arguments 2018/03/31 18:31:43 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x608080, 0x0) setsockopt$ax25_int(r1, 0x101, 0x8, &(0x7f0000000080)=0x2aab, 0x4) 2018/03/31 18:31:43 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x400000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) fchown(0xffffffffffffffff, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000000250004000000"], 0x1}, 0x1}, 0x0) getsockopt$sock_buf(r1, 0x1, 0x3b, &(0x7f0000001a40)=""/4096, &(0x7f0000000000)=0x1000) r3 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x4, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000001580)=0x3f, 0x4) r4 = open(&(0x7f0000000240)='./bus\x00', 0x141042, 0xc0) setsockopt$inet_group_source_req(r4, 0x0, 0x2f, &(0x7f0000001900)={0x10000, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e24}}}, 0x108) fallocate(r4, 0x0, 0xffff, 0x2) r5 = open(&(0x7f0000001600)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x7, 0x11, r2, 0x0) fallocate(r4, 0x1, 0x0, 0x4000003) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001280)={0xffffffffffffffff, 0xffffffffffffffff}) write$rdma_cm(r5, &(0x7f0000001340)=ANY=[], 0xfffffe74) getsockopt$sock_buf(r2, 0x1, 0x0, &(0x7f0000001840)=""/171, &(0x7f00000015c0)=0xab) madvise(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x200000009) fcntl$F_SET_RW_HINT(r6, 0x40c, &(0x7f00000000c0)=0x2) creat(&(0x7f0000000040)='./bus\x00', 0x0) request_key(&(0x7f0000001140)='encrypted\x00', &(0x7f0000001240)={0x73, 0x79, 0x7a}, &(0x7f00000012c0)="0000b7b286b1e60000", 0xfffffffffffffffe) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r7 = syz_open_pts(r0, 0x2) writev(r7, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r7, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:43 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000000)=[{&(0x7f00000000c0)="3ab7a8dada73bc30ec0ae1b820cf188640550c194018aac007b06bae9eb06255d55d23d4943fb60972fdd133360231383ad60ed19f99a1703e39263c1e84832e74b9b52170c5181498d71f", 0x4b, 0xfffffffffffeffff}], 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="046b5f6e6f6c6b636bb148000000000000000000000000000000000000000000000000"]) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rfkill\x00', 0x0, 0x0) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = open(&(0x7f0000719000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f000025b000)='./file0\x00', 0x0) futimesat(r1, &(0x7f0000000600)='./file0\x00', &(0x7f0000000680)={{}, {0x77359400}}) listen(r1, 0x8) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r2, 0x320, 0x70bd27, 0x25dfdbff, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x2ea483c401b62df4) 2018/03/31 18:31:43 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x200, 0x3) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x4, &(0x7f0000000080)=0x2) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(camellia-generic)\x00'}, 0x58) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="f1f3c66180298a072fc2a1c227b15039f8c49c2443b61361bf9d476a7c8072915c2c028d4bde169d61ea220732e3ffb3ce4292749ef2ad1f4c453aaad31dcfa6b1e7befd52bf82d721b25466e829a6cb40788bebb4d9c059b654192e6bb953d1c2b00d2ae0d0ac978f1beae675c3ecb85c7e27", 0x217) r2 = accept4(r0, 0x0, &(0x7f0000000180), 0x0) sendmsg$unix(r2, &(0x7f0000000840)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000500)="d0", 0xfd8d}], 0x1, &(0x7f00000007c0)}, 0x0) 2018/03/31 18:31:43 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x997990187dbf3e03, 0x0) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = signalfd4(r0, &(0x7f0000000040)={0x3bc13a5e}, 0x8, 0x800) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x5}, &(0x7f0000000200)=0x8) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f00000002c0)=0x1, 0xffffffbb) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r4) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x7f) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r3, 0xc008551b, &(0x7f0000000100)={0x1, 0x20, [0x100, 0x0, 0x6, 0x6, 0x3, 0xffffffffffff2ff9, 0x67f, 0x7]}) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000000600)={"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"}) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000000300)) socket$inet6(0xa, 0x80002, 0x34) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={0x0, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x8) ioctl$LOOP_SET_FD(r3, 0x4c00, r0) 2018/03/31 18:31:43 executing program 4: syz_emit_ethernet(0x1bc, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaa6b02f8ee593d080045000030000000000033907800000000ffffffff210090780000000045000000000000000000b5bee3ab81d81855550000ac14ffbbe00000020ecc95e595820ab3b93560daf5f9f0c7b86840d3a5ddf2f0296837bfb5fc8f6aed5b81ea76909ec7f5156b8d9592fc10420d033e695b372a3bbf3fe9f58b86f2c8f907ffb0861cfd05d114b5df716b19f7926b64e0f176b246482e1facee07d8b9e004f8d202ccc16027aec2ba50d41426e3d424449a4a6cc4707d82af47b8721a9455181e22e7ade0b7f07d406ec11a"], &(0x7f0000000000)) 2018/03/31 18:31:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 244.435623] gfs2: invalid mount option: k_nolkck±H [ 244.440708] gfs2: can't parse mount arguments 2018/03/31 18:31:43 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000180)={{0x2, 0xa41}, {0x5, 0x2}, 0x9, 0x2, 0xf3b}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)={0x2}) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d48ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r2 = syz_open_pts(r0, 0x2) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x100) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) r4 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) kcmp$KCMP_EPOLL_TFD(r4, r5, 0x7, r1, &(0x7f0000000200)={r3, r1, 0x2}) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000ac0)=""/4096) 2018/03/31 18:31:43 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x0, 0x400000) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000100)=@fragment={0xff, 0x0, 0x1fb, 0x8, 0x0, 0x10000, 0x65}, 0x8) [ 244.510613] gfs2: invalid mount option: k_nolkck±H [ 244.515816] gfs2: can't parse mount arguments 2018/03/31 18:31:43 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000013bfc8)={&(0x7f0000157000)={0x10}, 0xc, &(0x7f00007e5000)={&(0x7f0000525000)=ANY=[@ANYBLOB="f800000016001f346aefe3c34bf6113a8ed09ffa0000000000000000fe800000000000000000000000000000ff02010000000000000000000000000100000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff"], 0x498}, 0x1}, 0x0) 2018/03/31 18:31:43 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000040), &(0x7f0000000080)=0x4) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) ioctl(r0, 0x227d, &(0x7f0000000080)) 2018/03/31 18:31:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 244.793515] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 244.800002] gfs2: fsid=_: Now mounting FS... [ 244.805238] gfs2: not a GFS2 filesystem [ 244.809475] gfs2: fsid=_: can't read superblock [ 244.814210] gfs2: fsid=_: can't read superblock: -22 [ 244.853232] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 244.859815] gfs2: fsid=_: Now mounting FS... [ 244.867110] gfs2: not a GFS2 filesystem [ 244.871176] gfs2: fsid=_: can't read superblock [ 244.875916] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:44 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) fcntl$dupfd(r0, 0x406, r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r1, &(0x7f0000000000), 0xfffffffffffffdcd) r2 = dup2(r0, r1) pwritev(r2, &(0x7f0000000300)=[{&(0x7f0000000080)="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", 0xfd}, {&(0x7f0000000180)="bb84c7a281a9908d6e6f712d0445d937ff6cb92f687becad4a07483104df42df9fc5b38e913ab92888cb373bec2a7ebac3851ba3caf6c23b601628043b10f2f85087ea1a6d271ce996ced1ea1b8afd67edcd500fed1225d9ffa520", 0x5b}, {&(0x7f0000000200)="ef669b471ecfd5f3a184c40b5193e8922203389096670cf275c6485c4e58760fcdae3f0406a657f34df8b15d5986623648f7ebbd1c51380854fb97a9539c0818a6d06782cab29c162e3e0c2354ec084f34a9f5420c71a8932dc57ffda5ab4a000fc6c20bf1b6bd0f4a8e2840a43150463f188ab0ffca24e6501028cc99134c0d254d8af8a16290359bc7cdbc9077ac37b8fccbb3adb6250140c3167e31cca8992f5a51c8e481b8d1aef298146462d901c3f95bf6ca3e35ecaa5c8fbaf0e5d57429b143ab143656e2aad5abd0930d6bdc38c8ffea2440f6b407be1f68", 0xdc}], 0x3, 0x0) 2018/03/31 18:31:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/31 18:31:44 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x997990187dbf3e03, 0x0) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:44 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x2, &(0x7f0000000040)=ANY=[@ANYBLOB="2dab53b59b99d6c5a145dc6720de6d00"]) 2018/03/31 18:31:44 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x402402, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'nr0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@empty, @broadcast=0xffffffff, r1}, 0xc) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) sendto$inet6(r2, &(0x7f0000000080), 0x0, 0x20000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) sendto$inet6(r2, &(0x7f00007a8fff), 0x22b, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/31 18:31:44 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x1) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) 2018/03/31 18:31:44 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x101800, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) signalfd(r2, &(0x7f0000000000)={0x4}, 0x8) r3 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000000080)={{0x1200000000000000, 0x7, 0x5, 0x9, "b52f188ef08322427eccf23e92c6a957d84d0d9f64899e79d9ec7a70eb749b7c9f107882bd0f71ae80068068", 0x7}, 0x0, 0x0, 0x8001, r3, 0x3366, 0x9, "f553b61dde5599175fab0ba6c48ebe7a87bdcb1f0c4b278b218d4bd24d7c1bd7956a3522c445824753b1d9450de74358758f49e0dc0398c7c3d66944cb426ad0", &(0x7f0000000040)='/dev/audio\x00', 0xb, [], [0xe6a, 0xedc, 0x1f78, 0xac3]}) dup3(r0, r1, 0x80000) 2018/03/31 18:31:44 executing program 7: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b3fdc)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/autofs\x00', 0x80000, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) write(0xffffffffffffffff, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x9}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000380)={r2, 0x80000000}, &(0x7f00000003c0)=0x8) r3 = syz_open_pts(0xffffffffffffffff, 0x2) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x40, 0x0) sendto$unix(r4, &(0x7f0000000200)="7a24aa3e8b51e868740ceb1cf1c4e6ef083be479a9cadb1d9ee03dd36317e817e2703d64e60d51b31bd6986e77bd0d154ee6dade5c74144abfb27e93b5", 0x3d, 0x800, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) set_mempolicy(0x3, &(0x7f0000000180)=0x100000000, 0x0) 2018/03/31 18:31:44 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000180)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd070000e5f9eedfc811ff1f75642558334444c9fe3d13", 0x38) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) fcntl$addseals(r1, 0x409, 0x9) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000080)) 2018/03/31 18:31:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/03/31 18:31:44 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='locktable=/-lockproto=lock_nolock,\x00']) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x8000, 0x0) accept4(r0, &(0x7f0000000100)=@in6, &(0x7f0000000180)=0x80, 0x800) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000001c0)=ANY=[@ANYBLOB="9f00000052c3157076543fb68b29b064beff782244ab07ff1266b1bf5d6cad8524c8d7c0a96f9083def30213a43cef00db3bcd478c462cb0dac1c58475f93637fc5e5d669a4701b8b4a291c609e72bf1be1c9480a87b2ccaf7ba029f80c79cb696b51b1f8747ebb5ae58957d3e248770cd5e787154bc4894bc47676767debca859634342500d1e00c3c6120700659b42f78c4f32faebb6c0fbf6ce6952f22563dee66cb1684deabdd5eba54a43f30e5af6fc4b5dd2c31b50807e2223987d0ef1949d3a97bde6b6c2c614e3215b9faea45ac0919846be63f1766095b50a18c57df0b265cee9422decdbfacd77c42b7b4a967d57b5e911e568be"]) [ 245.623143] gfs2: invalid mount option: -«Sµ›™ÖÅ¡EÜg Þm [ 245.628609] gfs2: can't parse mount arguments [ 245.662983] gfs2: invalid mount option: -«Sµ›™ÖÅ¡EÜg Þm [ 245.668503] gfs2: can't parse mount arguments 2018/03/31 18:31:44 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) r1 = dup2(r0, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}}}, 0xc57, 0x9196, 0xbb, 0xe17b, 0x6}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r2, 0x9}, 0xf42e3288d6159395) 2018/03/31 18:31:44 executing program 7: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) syz_open_pts(r0, 0x80080) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) write(r1, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r2 = syz_open_pts(r1, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:44 executing program 2 (fault-call:6 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 245.814208] gfs2: not a GFS2 filesystem [ 245.836536] gfs2: not a GFS2 filesystem 2018/03/31 18:31:44 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) r2 = dup2(r0, r1) fremovexattr(r2, &(0x7f0000000080)=@known='system.sockprotoname\x00') 2018/03/31 18:31:44 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) socketpair(0x1b, 0x1, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f00000000c0)={0x99, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x0, 0xd145, 0xa0c6, 0x9, 0x0, 0x10001, 0x480, 0x3}) socket$inet_smc(0x2b, 0x1, 0x0) getpid() [ 245.903700] FAULT_INJECTION: forcing a failure. [ 245.903700] name failslab, interval 1, probability 0, space 0, times 0 [ 245.915046] CPU: 1 PID: 15596 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 245.922230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.931580] Call Trace: [ 245.934172] dump_stack+0x194/0x24d [ 245.937792] ? arch_local_irq_restore+0x53/0x53 [ 245.942474] should_fail+0x8c0/0xa40 [ 245.946193] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.951300] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 245.956498] ? print_irqtrace_events+0x270/0x270 [ 245.961250] ? find_held_lock+0x35/0x1d0 [ 245.965306] ? __lock_is_held+0xb6/0x140 [ 245.969368] ? check_same_owner+0x320/0x320 [ 245.973683] ? rcu_note_context_switch+0x710/0x710 [ 245.978603] ? __lock_acquire+0x664/0x3e00 [ 245.982825] should_failslab+0xec/0x120 [ 245.986785] kmem_cache_alloc+0x47/0x760 [ 245.990837] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 245.996096] ? lock_acquire+0x1d5/0x580 [ 246.000060] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 246.005065] mmu_topup_memory_caches+0xd2/0x310 [ 246.009710] ? kvm_arch_dev_ioctl+0x550/0x550 [ 246.014189] kvm_mmu_load+0x21/0xf80 [ 246.017894] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 246.022815] ? mutex_lock_io_nested+0x1900/0x1900 [ 246.027646] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 246.032824] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 246.037647] ? trace_hardirqs_off+0x10/0x10 [ 246.041953] ? __lock_acquire+0x664/0x3e00 [ 246.046176] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 246.051348] ? __lock_acquire+0x664/0x3e00 [ 246.055561] ? find_held_lock+0x35/0x1d0 [ 246.059606] ? get_task_pid+0x195/0x2c0 [ 246.063557] ? lock_downgrade+0x980/0x980 [ 246.067685] ? trace_hardirqs_off+0x10/0x10 [ 246.071996] ? lock_release+0xa40/0xa40 [ 246.075960] ? __lock_is_held+0xb6/0x140 [ 246.080015] ? put_pid+0x183/0x1f0 [ 246.083537] ? task_active_pid_ns+0xd0/0xd0 [ 246.087863] ? find_get_pid+0x210/0x210 [ 246.091827] kvm_vcpu_ioctl+0x6f1/0xff0 [ 246.095782] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 246.099920] ? kvm_vcpu_fault+0x520/0x520 [ 246.104051] ? find_held_lock+0x35/0x1d0 [ 246.108096] ? trace_hardirqs_off+0x10/0x10 [ 246.112410] ? find_held_lock+0x35/0x1d0 [ 246.116457] ? __fget+0x342/0x5b0 [ 246.119896] ? lock_downgrade+0x980/0x980 [ 246.124033] ? find_held_lock+0x35/0x1d0 [ 246.128075] ? lock_release+0xa40/0xa40 [ 246.132032] ? __lock_is_held+0xb6/0x140 [ 246.136078] ? __fget+0x36b/0x5b0 [ 246.139512] ? handle_mm_fault+0x35b/0xb10 [ 246.143728] ? iterate_fd+0x3f0/0x3f0 [ 246.147509] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 246.152345] ? vfs_write+0x374/0x510 [ 246.156037] ? wait_for_completion+0x770/0x770 [ 246.160608] ? kvm_vcpu_fault+0x520/0x520 [ 246.164740] do_vfs_ioctl+0x1b1/0x1520 [ 246.168608] ? ioctl_preallocate+0x2b0/0x2b0 [ 246.172999] ? fget_raw+0x20/0x20 [ 246.176441] ? __sb_end_write+0xa0/0xd0 [ 246.180405] ? fput+0xd2/0x140 [ 246.183583] ? SyS_write+0x184/0x220 [ 246.187282] ? security_file_ioctl+0x89/0xb0 [ 246.191683] SyS_ioctl+0x8f/0xc0 [ 246.195044] ? do_vfs_ioctl+0x1520/0x1520 [ 246.199179] do_syscall_64+0x281/0x940 [ 246.203048] ? vmalloc_sync_all+0x30/0x30 [ 246.207181] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.211661] ? finish_task_switch+0x1c1/0x7e0 [ 246.216144] ? syscall_return_slowpath+0x550/0x550 [ 246.221054] ? syscall_return_slowpath+0x2ac/0x550 [ 246.225964] ? prepare_exit_to_usermode+0x350/0x350 [ 246.230963] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.236304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.241142] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.246318] RIP: 0033:0x454e79 [ 246.249494] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.257187] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 246.264435] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 246.271689] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.278940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 246.286190] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000000 2018/03/31 18:31:45 executing program 2 (fault-call:6 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 246.333728] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 246.340453] gfs2: fsid=_: Now mounting FS... [ 246.347057] gfs2: not a GFS2 filesystem [ 246.351268] gfs2: fsid=_: can't read superblock [ 246.355976] gfs2: fsid=_: can't read superblock: -22 [ 246.403486] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 246.410033] gfs2: fsid=_: Now mounting FS... [ 246.415091] gfs2: not a GFS2 filesystem [ 246.419181] gfs2: fsid=_: can't read superblock [ 246.423924] gfs2: fsid=_: can't read superblock: -22 [ 246.443512] FAULT_INJECTION: forcing a failure. [ 246.443512] name failslab, interval 1, probability 0, space 0, times 0 [ 246.454864] CPU: 1 PID: 15614 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 246.462051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.471403] Call Trace: [ 246.473995] dump_stack+0x194/0x24d [ 246.477624] ? arch_local_irq_restore+0x53/0x53 [ 246.482297] should_fail+0x8c0/0xa40 [ 246.486015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.491112] ? kasan_kmalloc+0xad/0xe0 [ 246.494996] ? kmem_cache_alloc+0x12e/0x760 [ 246.499317] ? mmu_topup_memory_caches+0xd2/0x310 [ 246.504161] ? kvm_mmu_load+0x21/0xf80 [ 246.508039] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 246.513138] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 246.517292] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.522658] ? percpu_ref_put_many+0x11a/0x220 [ 246.527241] ? find_held_lock+0x35/0x1d0 [ 246.531303] ? __lock_is_held+0xb6/0x140 [ 246.535369] ? check_same_owner+0x320/0x320 [ 246.539687] ? rcu_note_context_switch+0x710/0x710 [ 246.544616] should_failslab+0xec/0x120 [ 246.548586] kmem_cache_alloc+0x47/0x760 [ 246.552641] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 246.557914] ? lock_acquire+0x1d5/0x580 [ 246.561885] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 246.566900] mmu_topup_memory_caches+0xd2/0x310 [ 246.571564] ? kvm_arch_dev_ioctl+0x550/0x550 [ 246.576056] kvm_mmu_load+0x21/0xf80 [ 246.579777] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 246.584704] ? mutex_lock_io_nested+0x1900/0x1900 [ 246.589549] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 246.594747] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 246.599592] ? trace_hardirqs_off+0x10/0x10 [ 246.603916] ? __lock_acquire+0x664/0x3e00 [ 246.608158] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 246.613340] ? __lock_acquire+0x664/0x3e00 [ 246.617567] ? find_held_lock+0x35/0x1d0 [ 246.621628] ? get_task_pid+0x195/0x2c0 [ 246.625588] ? lock_downgrade+0x980/0x980 [ 246.629722] ? trace_hardirqs_off+0x10/0x10 [ 246.634031] ? lock_release+0xa40/0xa40 [ 246.637994] ? __lock_is_held+0xb6/0x140 [ 246.642055] ? put_pid+0x183/0x1f0 [ 246.645594] ? task_active_pid_ns+0xd0/0xd0 [ 246.649906] ? find_get_pid+0x210/0x210 [ 246.653879] kvm_vcpu_ioctl+0x6f1/0xff0 [ 246.657847] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 246.661993] ? kvm_vcpu_fault+0x520/0x520 [ 246.666132] ? find_held_lock+0x35/0x1d0 [ 246.670186] ? trace_hardirqs_off+0x10/0x10 [ 246.674502] ? find_held_lock+0x35/0x1d0 [ 246.678563] ? __fget+0x342/0x5b0 [ 246.682008] ? lock_downgrade+0x980/0x980 [ 246.686146] ? find_held_lock+0x35/0x1d0 [ 246.690202] ? lock_release+0xa40/0xa40 [ 246.694172] ? __lock_is_held+0xb6/0x140 [ 246.698234] ? __fget+0x36b/0x5b0 [ 246.701679] ? handle_mm_fault+0x35b/0xb10 [ 246.705910] ? iterate_fd+0x3f0/0x3f0 [ 246.709703] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 246.714536] ? vfs_write+0x374/0x510 [ 246.718249] ? wait_for_completion+0x770/0x770 [ 246.722826] ? kvm_vcpu_fault+0x520/0x520 [ 246.726965] do_vfs_ioctl+0x1b1/0x1520 [ 246.730852] ? ioctl_preallocate+0x2b0/0x2b0 [ 246.735943] ? fget_raw+0x20/0x20 [ 246.739391] ? __sb_end_write+0xa0/0xd0 [ 246.743360] ? fput+0xd2/0x140 [ 246.746548] ? SyS_write+0x184/0x220 [ 246.750258] ? security_file_ioctl+0x89/0xb0 [ 246.754662] SyS_ioctl+0x8f/0xc0 [ 246.758020] ? do_vfs_ioctl+0x1520/0x1520 [ 246.762163] do_syscall_64+0x281/0x940 [ 246.766051] ? vmalloc_sync_all+0x30/0x30 [ 246.770194] ? _raw_spin_unlock_irq+0x27/0x70 [ 246.774682] ? finish_task_switch+0x1c1/0x7e0 [ 246.779171] ? syscall_return_slowpath+0x550/0x550 [ 246.784096] ? syscall_return_slowpath+0x2ac/0x550 [ 246.789019] ? prepare_exit_to_usermode+0x350/0x350 [ 246.794023] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 246.799365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.804196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.809371] RIP: 0033:0x454e79 [ 246.812546] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 246.820244] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 246.827504] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 246.834766] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.842023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 18:31:45 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x145) r2 = syz_open_dev$loop(&(0x7f0000001c00)='/dev/loop#\x00', 0x8, 0x400202) r3 = signalfd(0xffffffffffffff9c, &(0x7f0000001c40)={0x8}, 0x3557bb538352f39e) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = timerfd_create(0x0, 0x80000) r6 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000001c80)={0x28, 0x0, 0x9fb141824996ffe0, @host=0x2}, 0x10, 0x80000) r7 = mq_open(&(0x7f0000001cc0)=']nodevwlan0nodevtrusted#ppp1ppp1\x00', 0x0, 0x4, &(0x7f0000001d00)={0xfff, 0x2, 0x1, 0xffffffffffff0001, 0x0, 0x40, 0x80, 0x15}) fstat(0xffffffffffffff9c, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0xa, &(0x7f0000001dc0)=[0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getresuid(&(0x7f0000001e00)=0x0, &(0x7f0000001e40), &(0x7f0000001e80)) lstat(&(0x7f0000001ec0)='./file0\x00', &(0x7f0000001f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001f80)='/dev/sequencer\x00', 0x40, 0x0) r13 = open$dir(&(0x7f0000001fc0)='./file0\x00', 0xc8000, 0x4) fstat(0xffffffffffffff9c, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() r16 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000002580)) r17 = signalfd4(0xffffffffffffffff, &(0x7f00000025c0)={0xffffffffffffff7f}, 0x8, 0x80000) r18 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000002600), 0x80800) r19 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002680)={&(0x7f0000002640)='./file0\x00', 0x0, 0x10}, 0x10) r20 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000026c0)={0x0, 0x0, 0x0}, &(0x7f0000002700)=0xc) stat(&(0x7f0000002740)='./file0\x00', &(0x7f0000002780)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000028c0)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@multicast1}}, &(0x7f00000029c0)=0xe8) getresgid(&(0x7f0000002a00), &(0x7f0000002a40)=0x0, &(0x7f0000002a80)) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000002ac0)={0x7fffffff, 0x1, 0x1, 0xffffffffffffff9c}) r27 = socket$inet_udp(0x2, 0x2, 0x0) r28 = socket$inet6(0xa, 0x80000, 0x0) r29 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002b00)='memory.current\x00', 0x0, 0x0) pipe2(&(0x7f0000002b40)={0xffffffffffffffff}, 0x4000) r31 = open$dir(&(0x7f0000002b80)='./file0\x00', 0x200, 0x100) r32 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002bc0)='/dev/autofs\x00', 0x101000, 0x0) getresuid(&(0x7f0000002c00)=0x0, &(0x7f0000002c40), &(0x7f0000002c80)) r34 = getgid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002cc0)={0xffffffffffffffff}) r36 = socket$inet(0x2, 0x80005, 0x3) r37 = accept$unix(0xffffffffffffff9c, &(0x7f0000002d00)=@abs, &(0x7f0000002d80)=0x6e) r38 = openat$kvm(0xffffffffffffff9c, &(0x7f0000002dc0)='/dev/kvm\x00', 0x8001, 0x0) r39 = signalfd(0xffffffffffffff9c, &(0x7f0000002e00)={0x7ff}, 0x8) r40 = syz_open_dev$sg(&(0x7f0000002e40)='/dev/sg#\x00', 0x100000000, 0x24000) r41 = syz_open_dev$sndseq(&(0x7f0000002e80)='/dev/snd/seq\x00', 0x0, 0x480) sendmmsg$unix(r1, &(0x7f0000003000)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000100)="d68340acdb39ea65349c671dc98961303b5afe28d554fec947fe799eb98c2abccf24b997bda93d6afd310e49b5d837db0eb2656dc73a891b778458bab5aebc0ee69f87369654de9b2896ffed7cb0ce0fd0f4bfd0424d42673185c240f0ea0da47c79e4e3ef04c1cd0e72b3866538dd41a8063c9798d93f8cb2d4eb876f49692926f84ac0a7922fc13094a404103f88e3af6b70f6cb5f1c75e722db929cb3f6868432c4f4b3be1d2eb33bb9cb2f995061177474060d602a8021fdbd", 0xbb}, {&(0x7f00000001c0)="2cd5e8dd9a40fc1aafb9ee83dc25d61ee7d7004d7bdf87826caa7b25bbda5326411ae56818680f6fb0365c5d592e33971e31bdaa2c27c9614d5d14629767c2b89d98b8466d6bf36fa5fbb833018b123497ef962409e3dae1ce19a274623bb3eb660221e202239bf5605e5e3f59622194760ad10b5f01bd97aaaf9242d68a8c7e6b19f1aba925c793e039549d6ec62a20ed89198c767f2a6ccf68dcc74a6516e40219155e91e61a8df494833010e92cb7e9ad7a22c896896fa2778287f2acdcff", 0xc0}, {&(0x7f0000000280)="4c068fad1c40d17541b922387aad53ed5a34932965fedb9e03be110cbc554570b9e63435f097d4f37b23997d6af0a003db6dc2b1b8d56e490d20d4d917a9753dffb00b8f04f48b89ba7d9961ca343a61f9e8ee261d71e97cf1017e94c298cc0e8c6351440dce2ecbde53b453ab46868f94fdce", 0x73}, {&(0x7f0000000300)="34071cc4892fce7c71690d938e764113b658f6ae0d59bfbff88c12f94a6f63dbb3607ccf06fb893409e35ccd6a25683ba15d22f0bd854df0ba5e6f0d43b01fd5892eeb4f7c6d06ff19bacbe5da85d2da9105fd3750ff68205951650a2a8418e4dbc1ec010d3dc2c79be0a9609ccc235b6457349d792f672ea0463354705cbabc6e8cbddc81a9afa2b8e2a57c9edb5f5432ad0d74b4963c62b536db81fe6bfd7457caededc611ddee296a61d4f9bbcac0b9dd76c69abefe896d245441aea504783eda3c2501e5da6d55fe44805452a5a1bc963c5780d45a3f5086b6e505ec", 0xde}, {&(0x7f0000000400)="dd34183c8f6820d0149e6388f132aecdafa0abac85a682a40221b0bef8d348106deba4b3002f46", 0x27}, 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{&(0x7f00000019c0)="ca052997c98533c1005041fe96a385e57026a471e52ae19c5901629fdc941d59eb405a670c4b301cfef44c576ac2f010e7f833c790618856bae69ce5e44eebfb1baf370d9520570d9890579dfee924387d658d0794547b1b87e1d08bbaa97e24c998152e4930629d48c54bf093feb125c2857dec26726ce4dba36ea3cf08a72aa3e6b200f31cc6d572dacc74260aadfe3180283550196aaed1b7b9dffae1f09454c4bbf56e2ce67f51e99e73d731658dc39b035823d1c1f827b7f1f0885514843276bd5879b3702cb8a0e5ddd6d1892f19b96a4cca3161c8eb720fcb77", 0xdd}, {&(0x7f0000001ac0)="cf26b5dbbea83b", 0x7}, {&(0x7f0000001b00)="1429d3018557da8cd9daacdefab45c6310f290038966f137884ac74596106fae1eba5faae209d6dbdff3258b80b7be44959d28656db91afd627f4277f31164dd54d2730f012f5791a077c71824ad47b20055db62d922e43a2508b89d28cf5414cef7bac2f3abba76d9175fa7bf2eec4644e5807005a71166197c2f80996044ea3325531d32d9c983578997eead05ba3124c3ae0fbe09ba989910574c", 0x9c}], 0x4, &(0x7f0000002080)=ANY=[@ANYBLOB="28000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000018000000000000000100000001b14d05", @ANYRES32=r12, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r0, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0xb8, 0x20040004}, {&(0x7f0000002140)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000002500)=[{&(0x7f00000021c0)="76630d083aa3ee26d92d45f5b4f9ed", 0xf}, {&(0x7f0000002200)="e6dd6df804a3ac06c9e5ac11d2119a5d9fcaef9bd4575f3365c97ef441c56596c8e72bbfc77b615ec11cc143ab8e4a8c2df14c94707b3767a54b89899540f80cb5c28a1bb21eefe62d8455322115bc975eea", 0x52}, {&(0x7f0000002280)="0ddd08de7232b660e3037b274a51fe9e2e7478caf6bb5c2200ba8bd617fd7932dbc47c79286fa204e95cbb7a931e4cf97072009a7550c18da329e4bbf210c1e900779d2979f934f1874cb062d2358012833a776978a18f2fe0eb37858abfea51d02d88ef01cf36e1260f5952705fa5c65f09e1d32c8cc914518190210d01d2f53bb5e93fa9496bffb7025b69797d1d5b6b7d6c5c0a4bc4327af6f74319a1a6c7723293a4849066eb81ab35429bb62b3b146c727e62c534a2b9b31e601695ed2b01be3b451620316c5598ee59", 0xcc}, {&(0x7f0000002380)="3ff922ab9345991bb2d8e6dc5644bb941e35115277bba94d2f90369a108709aeebbc968010682e0f1414279f618b891ac87ba2f66158a618e3fbe9a31218e329b67c019d5c1f5d7357b4f007f196dee40ecc015cb56c000000000000000043b28b04d5eea50c0d43d8fc7ea528df91d89f055c9304809884a01651", 0x7b}, {&(0x7f0000002400)="dd9837c88a6dac7412876029c740f6f61c829a926b5a3377c879d070e8f2cc902532453ba8fe23a01cd35c7dd3008c79a49de5793e3a20a485b6bf7a9795fd8110df6e9b595bdbe51c2d04c04802fa1a3140a8f781f7f502e860b974f2256ae38ec8fdb7ba52ffb4216271a511677e4921d860e6dc8b4722362f52696e80db6c45d031aebedb1b5fcd13ee08e0b4f01ab1b4483a02efa59d7f620c67bb89e610777a7e5f3f629c5bd9a1fb6e97db4610749411e98eaabd593ead23c40e0163f24868f612cc1e4efc2b3d532ab50d8401", 0xd0}], 0x5, &(0x7f0000002ec0)=[@rights={0x20, 0x1, 0x1, [r16, r17, r18, r19]}, @cred={0x20, 0x1, 0x2, r0, r20, r21}, @cred={0x20, 0x1, 0x2, r0, r22, r23}, @cred={0x20, 0x1, 0x2, r0, r24, r25}, @rights={0x20, 0x1, 0x1, [r26, r27, r28]}, @rights={0x20, 0x1, 0x1, [r29, r30, r31, r32]}, @cred={0x20, 0x1, 0x2, r0, r33, r34}, @rights={0x30, 0x1, 0x1, [r35, r36, r37, r38, r39, r40, r41]}], 0x110, 0x4000090}], 0x4, 0x4001) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:45 executing program 0: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000140)={0x4000000000000016, 0x0, [0x0, 0x0, 0x0, 0x0]}) 2018/03/31 18:31:45 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x56, 0x10000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000300)={r0, r0, 0x1, 0x2}, 0xfffffffffffffe1d) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x1d7) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x9, 0x5, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x1, 0xc6, &(0x7f0000000100)=""/198}, 0x48) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0)={0x8001, 0x0, 0x1000, 0x3ff, 0x1, 0x4, 0xf8, 0x4, 0x1800000000, 0x9, 0x4abc}, 0xb) 2018/03/31 18:31:45 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x20082, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) r4 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x8050, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r3, 0xc018620b, &(0x7f0000000140)={r4}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000080)={r5, 0x5c, "524bf19f60fec5af81dd01e46d47791eeb045c2db389bef1dc1859dcf8acd8fae8cc6f098072ab54ae5228f6b5368e282c8070f394f0ef50639c5610de0be3b3db2c7bd598432a252a44caa8fca67bc184de8d0847908253f0a0218c"}, &(0x7f0000000100)=0x64) [ 246.849286] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000001 2018/03/31 18:31:46 executing program 7: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x440800, 0x8) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) write(r1, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r2 = syz_open_pts(r1, 0x2) writev(r2, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:46 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1f, 0x800c1) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000000140)={{0xf26b, 0x2, 0x10000, 0x2, "a86482abb9a63dc9e65fde595060ed60dd619fd1b6f741b4d38008a43df12136c308ee0372c55934e052e37c", 0x2}, 0x8000, [0x401, 0x6, 0xffffffffffff8001, 0x1, 0xfffffffffffffffd, 0x8000, 0x1, 0x4, 0x7, 0x1ff, 0x7, 0x1f, 0x8001, 0x1, 0x810, 0xffffffffc7c91f37, 0x6, 0x2, 0x3, 0x6, 0x0, 0xa96e, 0x1, 0x0, 0x6, 0x4, 0xaca, 0x1000, 0x4e, 0xe1, 0x1ff, 0x0, 0xfffffffffffffff9, 0x1, 0x0, 0x4, 0x1, 0x3, 0x2, 0x401, 0x1, 0x7, 0x1, 0x65, 0xfffffffffffffff9, 0x40, 0x100000001, 0x0, 0x8001, 0x1, 0x5, 0x137, 0x5, 0x3, 0x6e7, 0x2, 0x9, 0x400, 0xffff, 0x6, 0x0, 0x2, 0x1ff, 0x180000, 0xb3, 0x3, 0x1, 0x1, 0x1, 0x1f, 0x9, 0xe, 0x8, 0x9, 0x7fffffff, 0xfffffffffffffff7, 0x7, 0x8001, 0x9e8, 0x1000000000000, 0x4, 0x80000001, 0x5, 0xffffffffffff7fff, 0x1f, 0xb2, 0x5, 0x599de92f, 0x80, 0x7, 0x3, 0x2, 0x3, 0x200, 0xfffffffffffffffc, 0x9, 0xf7, 0x20, 0x0, 0x2, 0x7, 0x20, 0x2, 0x3, 0x3, 0x5, 0xffffffffffffff80, 0x7fffffff, 0x7, 0x9, 0x13, 0x5c, 0x400, 0x2, 0xfffffffffffffffb, 0xffffffff, 0xffffffff, 0x40, 0x100000000, 0x2, 0x3e8d1df2, 0x2, 0x9, 0x5, 0x5, 0xfffffffffffffe01, 0x0, 0x1000], {r1, r2+10000000}}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x10cd}, 0xb3) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000001f11000000006d6281000000000000003d880d0000000000"], &(0x7f0000000100)='syzkaller\x00', 0x7, 0x488, &(0x7f00001a7f05)=""/251}, 0x48) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000640), 0x4) 2018/03/31 18:31:46 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000400)={0x77359400}, &(0x7f00000003c0), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10820080}, 0xc, &(0x7f0000000340)={&(0x7f0000000440)=ANY=[@ANYBLOB="7a58c316a4cfa729197fe46d9b21a4c74b5b", @ANYRES16=r1, @ANYBLOB="00012dbd7000fedbdf250c00000008000400ff0000000c000200080004000300000008000500090000003000030014000600000000000000000000000000000000000800080007000000080008000700000008000500e0000002080005000100000028000100080005000200000008000b007369700014000300ff0200000000000000000000000000013400010008000b00736970000c00070004000000220000000c0006006c626c63000000000800090061000000080006006e71000008000600aa0500001400020008000600000000800800070001000000"], 0xe0}, 0x1, 0x0, 0x0, 0x1}, 0x20000010) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x800) fstatfs(r3, &(0x7f00000000c0)=""/90) r4 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x101, 0x404800) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f0000000180)=0xfff) tkill(r2, 0x1000000000016) 2018/03/31 18:31:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x1c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x8000, 0x900) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000500)={'nat\x00'}, &(0x7f0000000440)=0x78) syz_init_net_socket$llc(0x1a, 0x8000000000000001, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000280)=@ipx, &(0x7f0000000300)=0x80, 0x0) gettid() ioctl$DRM_IOCTL_FREE_BUFS(0xffffffffffffffff, 0x4010641a, &(0x7f0000000140)={0x2, &(0x7f0000000100)=[0x6, 0x0]}) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000714fe0)={{0x0, 0x989680}, {0x0, 0x6}}, &(0x7f0000000fe0)) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae68, &(0x7f0000000200)={0x7001, 0x8000}) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000040)=0x100000001) socket$rds(0x15, 0x5, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r4, 0xc058534f, &(0x7f00000003c0)={{0x30, 0x8001}, 0x1, 0x4a7, 0x79e, {0x7, 0x1}, 0xfffffffffffffffe}) readv(r3, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0xffffff1f}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f0000000380)=0xc) write$rdma_cm(0xffffffffffffffff, &(0x7f00000004c0)=ANY=[@ANYBLOB="0000000018000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) r5 = semget$private(0x0, 0x408, 0x0) semop(r5, &(0x7f000027b000)=[{0x0, 0x400000ffff}], 0x1) semop(r5, &(0x7f0000de0000)=[{0x0, 0x4}], 0x1) fcntl$F_SET_FILE_RW_HINT(0xffffffffffffffff, 0x40e, &(0x7f00000000c0)=0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x0, 0xbea, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, [0x8, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x7, 0x1]}, 0x5c) 2018/03/31 18:31:46 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) 2018/03/31 18:31:46 executing program 2 (fault-call:6 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:46 executing program 1: llistxattr(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)=""/42, 0x2a) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="6c6f636b7461626c653d2f2c6c6f636b70726f746f3d6c6f636b5f6e1a2c37671953a1d12e7a310bc81d854c6c6f636b2c8000000000000000"]) 2018/03/31 18:31:46 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000080)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) sendto$packet(r1, &(0x7f0000000000)="2585580267ccbe11da08dc4674af65b4907291e597ed4319b92d1920302164e44ed74d64933d71060cddee7b97d63e315ca93195e8ccec55dbb95b97e39453da6cc6bea6dadfc944a1c812a52afc5dbce784c23be939043a8cfe5d8e00", 0x5d, 0x1, &(0x7f00000001c0)={0x11, 0x5, r2, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) dup2(0xffffffffffffffff, 0xffffffffffffffff) seccomp(0x1, 0x0, &(0x7f0000007ff0)={0x1, &(0x7f0000000300)=[{0x6, 0x0, 0x0, 0x50002}]}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:46 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)="efb2d3e3843f62a80cd8350a38", 0xd}], 0x1, 0x0, 0x0, 0x20000804}, 0x40) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000002c0)={"6663616e3004d800", 0x0}) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x1d, r2}, 0x10, &(0x7f0000000440)={&(0x7f00000003c0)={0x7, 0x410, 0x1, {r3, r4/1000+10000}, {r5, r6/1000+30000}, {0x3, 0x1ff, 0x4, 0x400}, 0x1, @can={{0x4, 0x7fffffff, 0x0, 0x8}, 0x6, 0x1, 0x0, 0x0, "dd85394302f7bb0e"}}, 0x48}, 0x1, 0x0, 0x0, 0x6f9845ce5986f1f4}, 0x1) r7 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1d9, 0x8000) r8 = openat(r7, &(0x7f0000000340)='./file0\x00', 0x200004, 0x28) prctl$setfpexc(0xc, 0x110003) ioctl$EVIOCGLED(r8, 0x80404519, &(0x7f0000000080)=""/240) r9 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_raw(r9, &(0x7f000000e000)={&(0x7f00001c6000)={0x1d, r2}, 0x10, &(0x7f00003b0000)={&(0x7f0000d3fff0)=@can={{}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, "ee90f68ba0ec9978"}, 0x10}, 0x1}, 0x0) 2018/03/31 18:31:46 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000040)={0x3, r0}) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x88102, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f00000000c0)="670f22dcb8cd058ec02e660f99a3b1000f20040fc208ae0f2244b800008ee00f3066b8010000000f23d00f21f86635300000070f23f80f00910f00", 0x3b}], 0x1, 0x0, &(0x7f00000001c0)=[@cr0={0x0, 0x20000000}, @cr4={0x1, 0x40000}], 0x2) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r3 = syz_open_pts(r0, 0x2) writev(r3, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)) [ 247.864550] gfs2: invalid mount option: 7gS¡Ñ.z1 È…Llock [ 247.870255] gfs2: can't parse mount arguments [ 247.870731] FAULT_INJECTION: forcing a failure. [ 247.870731] name failslab, interval 1, probability 0, space 0, times 0 [ 247.886089] CPU: 0 PID: 15670 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 247.893270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.902616] Call Trace: [ 247.905210] dump_stack+0x194/0x24d [ 247.908841] ? arch_local_irq_restore+0x53/0x53 [ 247.913512] ? finish_task_switch+0x48b/0x7e0 [ 247.918014] should_fail+0x8c0/0xa40 [ 247.921716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.926815] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.932169] ? __sched_text_start+0x8/0x8 [ 247.936297] ? find_held_lock+0x35/0x1d0 [ 247.940348] ? __lock_is_held+0xb6/0x140 [ 247.944402] ? check_same_owner+0x320/0x320 [ 247.948725] should_failslab+0xec/0x120 [ 247.952681] kmem_cache_alloc+0x47/0x760 [ 247.956719] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 247.961977] ? lock_acquire+0x1d5/0x580 [ 247.965943] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 247.970951] mmu_topup_memory_caches+0xd2/0x310 [ 247.975605] ? kvm_arch_dev_ioctl+0x550/0x550 [ 247.980083] kvm_mmu_load+0x21/0xf80 [ 247.983777] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 247.988685] ? mutex_lock_io_nested+0x1900/0x1900 [ 247.993516] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 247.998694] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 248.003511] ? trace_hardirqs_off+0x10/0x10 [ 248.007814] ? __lock_acquire+0x664/0x3e00 [ 248.012034] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 248.017202] ? __lock_acquire+0x664/0x3e00 [ 248.021421] ? find_held_lock+0x35/0x1d0 [ 248.025469] ? get_task_pid+0x195/0x2c0 [ 248.029433] ? lock_downgrade+0x980/0x980 [ 248.033562] ? trace_hardirqs_off+0x10/0x10 [ 248.037860] ? lock_release+0xa40/0xa40 [ 248.041809] ? __lock_is_held+0xb6/0x140 [ 248.045847] ? put_pid+0x183/0x1f0 [ 248.049367] ? task_active_pid_ns+0xd0/0xd0 [ 248.053674] ? find_get_pid+0x210/0x210 [ 248.057631] kvm_vcpu_ioctl+0x6f1/0xff0 [ 248.061590] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 248.065718] ? kvm_vcpu_fault+0x520/0x520 [ 248.069840] ? find_held_lock+0x35/0x1d0 [ 248.073881] ? trace_hardirqs_off+0x10/0x10 [ 248.078201] ? find_held_lock+0x35/0x1d0 [ 248.082260] ? __fget+0x342/0x5b0 [ 248.085697] ? lock_downgrade+0x980/0x980 [ 248.089822] ? find_held_lock+0x35/0x1d0 [ 248.093865] ? lock_release+0xa40/0xa40 [ 248.097817] ? __lock_is_held+0xb6/0x140 [ 248.101856] ? __fget+0x36b/0x5b0 [ 248.105284] ? handle_mm_fault+0x35b/0xb10 [ 248.109494] ? iterate_fd+0x3f0/0x3f0 [ 248.113277] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 248.118101] ? vfs_write+0x374/0x510 [ 248.121799] ? wait_for_completion+0x770/0x770 [ 248.126359] ? kvm_vcpu_fault+0x520/0x520 [ 248.130481] do_vfs_ioctl+0x1b1/0x1520 [ 248.134355] ? ioctl_preallocate+0x2b0/0x2b0 [ 248.138755] ? fget_raw+0x20/0x20 [ 248.142198] ? __sb_end_write+0xa0/0xd0 [ 248.146163] ? fput+0xd2/0x140 [ 248.149338] ? SyS_write+0x184/0x220 [ 248.153035] ? security_file_ioctl+0x89/0xb0 [ 248.157426] SyS_ioctl+0x8f/0xc0 [ 248.160784] ? do_vfs_ioctl+0x1520/0x1520 [ 248.164921] do_syscall_64+0x281/0x940 [ 248.168786] ? vmalloc_sync_all+0x30/0x30 [ 248.172917] ? _raw_spin_unlock_irq+0x27/0x70 [ 248.177402] ? finish_task_switch+0x1c1/0x7e0 [ 248.181892] ? syscall_return_slowpath+0x550/0x550 [ 248.186805] ? syscall_return_slowpath+0x2ac/0x550 [ 248.191707] ? prepare_exit_to_usermode+0x350/0x350 [ 248.196700] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.202039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.206859] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.212023] RIP: 0033:0x454e79 2018/03/31 18:31:46 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='lncktable=/,nobarrier,\x00']) 2018/03/31 18:31:46 executing program 2 (fault-call:6 fault-nth:3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 248.215195] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.222893] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 248.230153] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 248.237398] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.244643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 248.251895] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000002 [ 248.569658] FAULT_INJECTION: forcing a failure. [ 248.569658] name failslab, interval 1, probability 0, space 0, times 0 [ 248.581030] CPU: 1 PID: 15702 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 248.583445] gfs2: invalid mount option: lncktable=/ [ 248.588205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.588210] Call Trace: [ 248.588229] dump_stack+0x194/0x24d [ 248.588243] ? arch_local_irq_restore+0x53/0x53 [ 248.588260] should_fail+0x8c0/0xa40 2018/03/31 18:31:47 executing program 4: sched_yield() r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80100, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x7, 0x3ff, 0x5, 0xffffffff80000000, 0x6}, 0x14) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000140)=ANY=[@ANYBLOB="6e617400000000000000000002000000000000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x58) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000240)=""/5) r2 = openat$cgroup_int(r0, &(0x7f0000000280)='cpuset.sched_load_balance\x00', 0x2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000002c0)={0x10000, 0x400, 0x9, 0x100000000, 0x7, 0x9, 0x3ff, 0x27, 0x1, 0x4}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000300)=0x26, 0x4) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') mkdir(&(0x7f0000000180)='./control/file0\x00', 0x0) close(r3) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000340)=""/164, &(0x7f0000000400)=""/137, &(0x7f00000004c0)=""/193, 0xd000}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000600)={0x2, [0x0, 0x0]}, &(0x7f0000000640)=0xc) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000680)={r1, 0x55, 0x6, 0x0, 0x7ff, 0x6}, 0x14) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vcs\x00', 0x4000, 0x0) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000700)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$PPPIOCSFLAGS(r6, 0x40047459, &(0x7f0000000740)=0x41000) ioctl$VT_WAITACTIVE(r5, 0x5607) [ 248.593279] gfs2: can't parse mount arguments [ 248.602601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.602619] ? kasan_kmalloc+0xad/0xe0 [ 248.602630] ? kmem_cache_alloc+0x12e/0x760 [ 248.602638] ? mmu_topup_memory_caches+0xd2/0x310 [ 248.602648] ? kvm_mmu_load+0x21/0xf80 [ 248.643565] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 248.648671] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 248.652817] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.658185] ? percpu_ref_put_many+0x11a/0x220 [ 248.662772] ? find_held_lock+0x35/0x1d0 [ 248.666834] ? __lock_is_held+0xb6/0x140 [ 248.670892] ? check_same_owner+0x320/0x320 [ 248.675207] ? rcu_note_context_switch+0x710/0x710 [ 248.680125] should_failslab+0xec/0x120 [ 248.684076] kmem_cache_alloc+0x47/0x760 [ 248.688116] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 248.693370] ? kvm_clock_get_cycles+0x25/0x30 [ 248.697841] ? ktime_get_with_offset+0x2c1/0x420 [ 248.702572] mmu_topup_memory_caches+0xd2/0x310 [ 248.707216] ? mark_held_locks+0xaf/0x100 [ 248.711341] kvm_mmu_load+0x21/0xf80 [ 248.715030] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 248.720110] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 248.725021] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 248.729836] ? trace_hardirqs_off+0x10/0x10 [ 248.734955] ? __lock_acquire+0x664/0x3e00 [ 248.739169] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 248.744329] ? __lock_acquire+0x664/0x3e00 [ 248.748541] ? find_held_lock+0x35/0x1d0 [ 248.752579] ? get_task_pid+0x195/0x2c0 [ 248.756526] ? lock_downgrade+0x980/0x980 [ 248.760646] ? trace_hardirqs_off+0x10/0x10 [ 248.764942] ? lock_release+0xa40/0xa40 [ 248.768898] ? __lock_is_held+0xb6/0x140 [ 248.772939] ? put_pid+0x183/0x1f0 [ 248.776453] ? task_active_pid_ns+0xd0/0xd0 [ 248.780745] ? find_get_pid+0x210/0x210 [ 248.784696] kvm_vcpu_ioctl+0x6f1/0xff0 [ 248.788646] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 248.792769] ? kvm_vcpu_fault+0x520/0x520 [ 248.796894] ? find_held_lock+0x35/0x1d0 [ 248.800927] ? trace_hardirqs_off+0x10/0x10 [ 248.805226] ? find_held_lock+0x35/0x1d0 [ 248.809265] ? __fget+0x342/0x5b0 [ 248.812692] ? lock_downgrade+0x980/0x980 [ 248.816812] ? find_held_lock+0x35/0x1d0 [ 248.820845] ? lock_release+0xa40/0xa40 [ 248.824794] ? __lock_is_held+0xb6/0x140 [ 248.828834] ? __fget+0x36b/0x5b0 [ 248.832610] ? handle_mm_fault+0x35b/0xb10 [ 248.836822] ? iterate_fd+0x3f0/0x3f0 [ 248.840603] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 248.845422] ? vfs_write+0x374/0x510 [ 248.849109] ? wait_for_completion+0x770/0x770 [ 248.853668] ? kvm_vcpu_fault+0x520/0x520 [ 248.857789] do_vfs_ioctl+0x1b1/0x1520 [ 248.861651] ? ioctl_preallocate+0x2b0/0x2b0 [ 248.866033] ? fget_raw+0x20/0x20 [ 248.869460] ? __sb_end_write+0xa0/0xd0 [ 248.873413] ? fput+0xd2/0x140 [ 248.876580] ? SyS_write+0x184/0x220 [ 248.880274] ? security_file_ioctl+0x89/0xb0 [ 248.884659] SyS_ioctl+0x8f/0xc0 [ 248.888001] ? do_vfs_ioctl+0x1520/0x1520 [ 248.892125] do_syscall_64+0x281/0x940 [ 248.895985] ? vmalloc_sync_all+0x30/0x30 [ 248.900109] ? _raw_spin_unlock_irq+0x27/0x70 [ 248.904587] ? finish_task_switch+0x1c1/0x7e0 [ 248.909059] ? syscall_return_slowpath+0x550/0x550 [ 248.913962] ? syscall_return_slowpath+0x2ac/0x550 [ 248.918867] ? prepare_exit_to_usermode+0x350/0x350 [ 248.923864] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 248.929210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.934029] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.939197] RIP: 0033:0x454e79 [ 248.942361] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 248.950042] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 248.957284] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 2018/03/31 18:31:47 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x200000000001ff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000040)=""/180) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) [ 248.964525] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.971768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 248.979011] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000003 [ 249.005985] gfs2: invalid mount option: lncktable=/ [ 249.011096] gfs2: can't parse mount arguments 2018/03/31 18:31:47 executing program 2 (fault-call:6 fault-nth:4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:47 executing program 1: syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x2, &(0x7f0000000140)={[{@commit={'commit', 0x3d, [0x78, 0x3f, 0x36328debdad92e65, 0x3d, 0x3d, 0x31, 0x38]}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) [ 249.265969] FAULT_INJECTION: forcing a failure. [ 249.265969] name failslab, interval 1, probability 0, space 0, times 0 [ 249.275420] gfs2: invalid mount option: commit=x?e==18 [ 249.277392] CPU: 1 PID: 15728 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 249.282604] gfs2: can't parse mount arguments [ 249.289733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.289739] Call Trace: [ 249.289758] dump_stack+0x194/0x24d [ 249.289773] ? arch_local_irq_restore+0x53/0x53 [ 249.289793] should_fail+0x8c0/0xa40 [ 249.318140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.323248] ? kasan_kmalloc+0xad/0xe0 [ 249.327134] ? kmem_cache_alloc+0x12e/0x760 [ 249.331452] ? mmu_topup_memory_caches+0xd2/0x310 [ 249.336293] ? kvm_mmu_load+0x21/0xf80 [ 249.340179] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 249.345270] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 249.349413] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.354778] ? percpu_ref_put_many+0x11a/0x220 [ 249.359362] ? find_held_lock+0x35/0x1d0 [ 249.363420] ? __lock_is_held+0xb6/0x140 [ 249.367477] ? check_same_owner+0x320/0x320 [ 249.371782] ? rcu_note_context_switch+0x710/0x710 [ 249.376696] should_failslab+0xec/0x120 [ 249.380658] kmem_cache_alloc+0x47/0x760 [ 249.384697] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 249.389965] ? lock_acquire+0x1d5/0x580 [ 249.393947] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 249.398957] mmu_topup_memory_caches+0xd2/0x310 [ 249.403609] kvm_mmu_load+0x21/0xf80 [ 249.407303] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 249.412214] ? perf_trace_lock_acquire+0xe3/0x980 [ 249.417032] ? mutex_lock_io_nested+0x1900/0x1900 [ 249.421859] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 249.427040] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 249.431866] ? trace_hardirqs_off+0x10/0x10 [ 249.436177] ? __lock_acquire+0x664/0x3e00 [ 249.440402] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 249.445576] ? find_held_lock+0x35/0x1d0 [ 249.449629] ? get_task_pid+0x195/0x2c0 [ 249.453589] ? lock_downgrade+0x980/0x980 [ 249.457713] ? lock_release+0xa40/0xa40 [ 249.461665] ? __lock_is_held+0xb6/0x140 [ 249.465704] ? put_pid+0x183/0x1f0 [ 249.469220] ? task_active_pid_ns+0xd0/0xd0 [ 249.473524] ? find_get_pid+0x210/0x210 [ 249.477489] kvm_vcpu_ioctl+0x6f1/0xff0 [ 249.481446] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 249.485588] ? kvm_vcpu_fault+0x520/0x520 [ 249.489730] ? find_held_lock+0x35/0x1d0 [ 249.493783] ? trace_hardirqs_off+0x10/0x10 [ 249.498099] ? find_held_lock+0x35/0x1d0 [ 249.502147] ? __fget+0x342/0x5b0 [ 249.505594] ? lock_downgrade+0x980/0x980 [ 249.509731] ? lock_release+0xa40/0xa40 [ 249.513694] ? __lock_is_held+0xb6/0x140 [ 249.517751] ? __fget+0x36b/0x5b0 [ 249.521193] ? handle_mm_fault+0x35b/0xb10 [ 249.525428] ? iterate_fd+0x3f0/0x3f0 [ 249.529220] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 249.534059] ? vfs_write+0x374/0x510 [ 249.537763] ? wait_for_completion+0x770/0x770 [ 249.542325] ? kvm_vcpu_fault+0x520/0x520 [ 249.546451] do_vfs_ioctl+0x1b1/0x1520 [ 249.550316] ? ioctl_preallocate+0x2b0/0x2b0 [ 249.554698] ? fget_raw+0x20/0x20 [ 249.558131] ? __sb_end_write+0xa0/0xd0 [ 249.562081] ? fput+0xd2/0x140 [ 249.565255] ? SyS_write+0x184/0x220 [ 249.568949] ? security_file_ioctl+0x89/0xb0 [ 249.573336] SyS_ioctl+0x8f/0xc0 [ 249.576677] ? do_vfs_ioctl+0x1520/0x1520 [ 249.580803] do_syscall_64+0x281/0x940 [ 249.584669] ? vmalloc_sync_all+0x30/0x30 [ 249.588801] ? _raw_spin_unlock_irq+0x27/0x70 [ 249.593277] ? finish_task_switch+0x1c1/0x7e0 [ 249.597753] ? syscall_return_slowpath+0x550/0x550 [ 249.602658] ? syscall_return_slowpath+0x2ac/0x550 [ 249.607562] ? prepare_exit_to_usermode+0x350/0x350 [ 249.612559] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 249.617909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.622739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.627906] RIP: 0033:0x454e79 [ 249.631072] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 249.638753] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 249.645996] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 249.653238] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.660482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 249.667725] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000004 [ 249.702739] gfs2: invalid mount option: commit=x?e==18 [ 249.708279] gfs2: can't parse mount arguments 2018/03/31 18:31:48 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:48 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) dup2(r0, r1) 2018/03/31 18:31:48 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x200000, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000480)='$', 0x1}], 0x1) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)={0x7ff, 0x0, 0xfff, 0xfffffffffffffffe, 0x0, 0xb9, 0x7, 0x1, 0x8001, 0xf7f6, 0x100, 0x10}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) r2 = msgget(0x3, 0x80) msgctl$IPC_INFO(r2, 0x3, &(0x7f0000000180)=""/199) fcntl$dupfd(r1, 0x0, r0) 2018/03/31 18:31:48 executing program 2 (fault-call:6 fault-nth:5): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:48 executing program 0: r0 = socket(0xa, 0x80003, 0x1) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x29, 0x7, 0x7fffffffefff, 0x4) syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1) socket(0x4, 0x2, 0x8144) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@nfc={0x27, 0x1, 0x1, 0x6}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)="c0683d5ea094ff2ceff3a7746774a0b26982a93f9403e4a806ed0e96", 0x1c}], 0x1, &(0x7f0000000100)=[{0x10, 0x104, 0x1}], 0x10, 0x4000000}, 0x4800) 2018/03/31 18:31:48 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key(&(0x7f00000000c0)='syzkaller\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$negate(0xd, r1, 0x200, r2) ptrace$getsig(0x4202, r0, 0x52, &(0x7f0000000140)) r3 = syz_open_dev$adsp(&(0x7f0000000600)='/dev/adsp#\x00', 0x0, 0x200) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f0000000640)={{0xffffffffffffffff, 0x0, 0xb3f6, 0x3, 0x8}, 0x8, 0x4, 'id1\x00', 'timer1\x00', 0x0, 0x100, 0x8, 0x1010000000000000, 0x8}) r4 = syz_open_dev$mouse(&(0x7f0000000480)='/dev/input/mouse#\x00', 0x3, 0x2) perf_event_open(&(0x7f0000000580)={0x0, 0x70, 0x0, 0x2, 0x3ff80000000000, 0x7fff, 0x0, 0x40, 0x10008, 0xe, 0x9, 0x20, 0x8, 0x6, 0xb17, 0x401, 0x3, 0xb44, 0x0, 0x8000, 0xc000000000000000, 0xe12, 0x6, 0x6, 0x7, 0x796, 0xffff, 0x7e8, 0x80000000, 0x3ff, 0x3b1, 0x8, 0x80000000, 0x10000, 0x6, 0x5, 0x1, 0xffffffffffffffff, 0x0, 0x400, 0x2, @perf_config_ext={0x80, 0x6}, 0x8, 0xa00000000000000, 0x4, 0x7, 0x6, 0x7, 0x1}, r0, 0xc, r4, 0x1) getsockopt$EBT_SO_GET_INIT_INFO(r4, 0x0, 0x82, &(0x7f00000004c0)={'broute\x00'}, &(0x7f0000000540)=0x78) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) socket$can_bcm(0x1d, 0x2, 0x2) process_vm_readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/208, 0xd0}], 0x1, &(0x7f0000000440)=[{&(0x7f00000002c0)=""/41, 0x29}, {&(0x7f0000000300)=""/181, 0xb5}, {&(0x7f00000003c0)=""/67, 0x43}], 0x3, 0x0) 2018/03/31 18:31:48 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f000048d000)=""/194, 0x36c, 0x20000000, &(0x7f0000d1a000)={0x2}, 0xfffffffffffffd8a) recvmmsg(r0, &(0x7f0000001700)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001540)=""/142, 0x8e}], 0x1, &(0x7f0000001680)=""/101, 0x65}}], 0x1, 0x0, &(0x7f0000001740)={0x0, 0x989680}) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000cd1000)=0x7f, 0x4) sendto$inet(r0, &(0x7f0000328000)="d1", 0x1, 0xc005, &(0x7f0000c39ff0)={0x2, 0x100000000000}, 0xfffffffffffffffb) 2018/03/31 18:31:48 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@ipx, &(0x7f0000000000)=0x80) accept(r0, &(0x7f0000000140)=@un=@abs, &(0x7f00000001c0)=0x80) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:31:48 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000100)="4f7ad0c9edb302486f1748144523c0c253773e00d49ba39063e2432e8de58f5930fd07000000dcf50bbc54b70c0ea17b4728dde5f9eedfc811ff1f75642558334444c9fe3d13", 0x46) r1 = syz_open_pts(r0, 0x2) writev(r1, &(0x7f0000000a80)=[{&(0x7f0000000040)='$', 0x1}], 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)) 2018/03/31 18:31:48 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r1, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) r2 = eventfd2(0x225a4fdc, 0x10000000000) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000640)=r2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000df5fd8)={0x0, 0x1, &(0x7f0000000200)=""/105, &(0x7f0000bf6000)=""/228, &(0x7f0000000080)=""/199}) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000cef000)={0x1, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000540)={0x0, r2}) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f00000001c0)=0x4081) prctl$void(0x20) close(r0) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000580)) ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x401054d5, &(0x7f0000000180)={0x3, &(0x7f0000000040)=[{0x0, 0x1}, {0x100, 0x2, 0x0, 0x400}, {0x0, 0x7ff, 0x3}]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$RDS_CONG_MONITOR(0xffffffffffffffff, 0x114, 0x6, &(0x7f0000000080), 0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000000240)={0x0, 0x0, 0x41, "7feacf47cbb719dc11d66456fcba9232ce4c965b28d477eaff40356f476d67fb97f978139e9082481a5ba90260d9421541c7e4e72907fb9da49b5064df935d2bcd"}, 0x49) [ 250.072685] FAULT_INJECTION: forcing a failure. [ 250.072685] name failslab, interval 1, probability 0, space 0, times 0 [ 250.084080] CPU: 0 PID: 15763 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 250.091274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.100625] Call Trace: [ 250.103215] dump_stack+0x194/0x24d [ 250.106852] ? arch_local_irq_restore+0x53/0x53 [ 250.111531] should_fail+0x8c0/0xa40 [ 250.115247] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.120350] ? kasan_kmalloc+0xad/0xe0 [ 250.124223] ? kmem_cache_alloc+0x12e/0x760 [ 250.128520] ? mmu_topup_memory_caches+0xd2/0x310 [ 250.133356] ? kvm_mmu_load+0x21/0xf80 [ 250.137230] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 250.142310] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.146448] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.151798] ? percpu_ref_put_many+0x11a/0x220 [ 250.156365] ? find_held_lock+0x35/0x1d0 [ 250.160406] ? __lock_is_held+0xb6/0x140 [ 250.164447] ? check_same_owner+0x320/0x320 [ 250.168747] ? rcu_note_context_switch+0x710/0x710 [ 250.173660] should_failslab+0xec/0x120 [ 250.177610] kmem_cache_alloc+0x47/0x760 [ 250.181646] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 250.186906] ? kvm_clock_get_cycles+0x25/0x30 [ 250.191381] ? ktime_get_with_offset+0x2c1/0x420 [ 250.196116] mmu_topup_memory_caches+0xd2/0x310 [ 250.200764] ? mark_held_locks+0xaf/0x100 [ 250.204903] kvm_mmu_load+0x21/0xf80 [ 250.208602] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 250.213683] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 250.218597] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 250.223414] ? trace_hardirqs_off+0x10/0x10 [ 250.227709] ? __lock_acquire+0x664/0x3e00 [ 250.231929] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 250.237105] ? __lock_acquire+0x664/0x3e00 [ 250.241325] ? find_held_lock+0x35/0x1d0 [ 250.245363] ? get_task_pid+0x195/0x2c0 [ 250.249320] ? lock_downgrade+0x980/0x980 [ 250.253448] ? trace_hardirqs_off+0x10/0x10 [ 250.257742] ? lock_release+0xa40/0xa40 [ 250.261689] ? __lock_is_held+0xb6/0x140 [ 250.265726] ? put_pid+0x183/0x1f0 [ 250.269247] ? task_active_pid_ns+0xd0/0xd0 [ 250.273555] ? find_get_pid+0x210/0x210 [ 250.277526] kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.281480] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.285609] ? kvm_vcpu_fault+0x520/0x520 [ 250.289731] ? find_held_lock+0x35/0x1d0 [ 250.293774] ? trace_hardirqs_off+0x10/0x10 [ 250.298078] ? find_held_lock+0x35/0x1d0 [ 250.302137] ? __fget+0x342/0x5b0 [ 250.305570] ? lock_downgrade+0x980/0x980 [ 250.309689] ? find_held_lock+0x35/0x1d0 [ 250.313724] ? lock_release+0xa40/0xa40 [ 250.317674] ? __lock_is_held+0xb6/0x140 [ 250.321714] ? __fget+0x36b/0x5b0 [ 250.325145] ? handle_mm_fault+0x35b/0xb10 [ 250.329365] ? iterate_fd+0x3f0/0x3f0 [ 250.333143] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 250.337961] ? vfs_write+0x374/0x510 [ 250.341657] ? wait_for_completion+0x770/0x770 [ 250.346222] ? kvm_vcpu_fault+0x520/0x520 [ 250.350350] do_vfs_ioctl+0x1b1/0x1520 [ 250.354225] ? ioctl_preallocate+0x2b0/0x2b0 [ 250.358608] ? fget_raw+0x20/0x20 [ 250.362038] ? __sb_end_write+0xa0/0xd0 [ 250.365994] ? fput+0xd2/0x140 [ 250.369170] ? SyS_write+0x184/0x220 [ 250.372858] ? security_file_ioctl+0x89/0xb0 [ 250.377244] SyS_ioctl+0x8f/0xc0 [ 250.380586] ? do_vfs_ioctl+0x1520/0x1520 [ 250.384742] do_syscall_64+0x281/0x940 [ 250.388604] ? vmalloc_sync_all+0x30/0x30 [ 250.392727] ? _raw_spin_unlock_irq+0x27/0x70 [ 250.397260] ? finish_task_switch+0x1c1/0x7e0 [ 250.401734] ? syscall_return_slowpath+0x550/0x550 [ 250.406653] ? syscall_return_slowpath+0x2ac/0x550 [ 250.411573] ? prepare_exit_to_usermode+0x350/0x350 [ 250.416581] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 250.421927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.426750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.431918] RIP: 0033:0x454e79 [ 250.435089] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 250.442771] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 250.450017] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 250.457261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.464507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 18:31:49 executing program 2 (fault-call:6 fault-nth:6): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 250.471754] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000005 [ 250.485766] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 250.492260] gfs2: fsid=_: Now mounting FS... [ 250.501191] gfs2: not a GFS2 filesystem [ 250.505316] gfs2: fsid=_: can't read superblock [ 250.510004] gfs2: fsid=_: can't read superblock: -22 [ 250.545216] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 250.551780] gfs2: fsid=_: Now mounting FS... [ 250.557274] gfs2: not a GFS2 filesystem [ 250.561389] gfs2: fsid=_: can't read superblock [ 250.566082] gfs2: fsid=_: can't read superblock: -22 [ 250.773311] FAULT_INJECTION: forcing a failure. [ 250.773311] name failslab, interval 1, probability 0, space 0, times 0 [ 250.784584] CPU: 1 PID: 15794 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 250.791764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.801111] Call Trace: [ 250.803703] dump_stack+0x194/0x24d [ 250.807328] ? arch_local_irq_restore+0x53/0x53 [ 250.811990] should_fail+0x8c0/0xa40 [ 250.815687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.820778] ? kasan_kmalloc+0xad/0xe0 [ 250.824660] ? kmem_cache_alloc+0x12e/0x760 [ 250.828978] ? mmu_topup_memory_caches+0xd2/0x310 [ 250.833817] ? kvm_mmu_load+0x21/0xf80 [ 250.837701] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 250.842791] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.846927] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.852289] ? percpu_ref_put_many+0x11a/0x220 [ 250.856870] ? find_held_lock+0x35/0x1d0 [ 250.860929] ? __lock_is_held+0xb6/0x140 [ 250.865001] ? check_same_owner+0x320/0x320 [ 250.869319] ? rcu_note_context_switch+0x710/0x710 [ 250.874236] should_failslab+0xec/0x120 [ 250.878189] kmem_cache_alloc+0x47/0x760 [ 250.882238] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 250.887508] ? lock_acquire+0x1d5/0x580 [ 250.891466] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 250.896469] mmu_topup_memory_caches+0xd2/0x310 [ 250.901122] ? kvm_arch_dev_ioctl+0x550/0x550 [ 250.905599] kvm_mmu_load+0x21/0xf80 [ 250.909295] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 250.914207] ? mutex_lock_io_nested+0x1900/0x1900 [ 250.919041] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 250.924219] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 250.929037] ? trace_hardirqs_off+0x10/0x10 [ 250.933334] ? __lock_acquire+0x664/0x3e00 [ 250.937543] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 250.942715] ? __lock_acquire+0x664/0x3e00 [ 250.946934] ? find_held_lock+0x35/0x1d0 [ 250.950975] ? get_task_pid+0x195/0x2c0 [ 250.954938] ? lock_downgrade+0x980/0x980 [ 250.959078] ? trace_hardirqs_off+0x10/0x10 [ 250.963388] ? lock_release+0xa40/0xa40 [ 250.967344] ? __lock_is_held+0xb6/0x140 [ 250.971397] ? put_pid+0x183/0x1f0 [ 250.974926] ? task_active_pid_ns+0xd0/0xd0 [ 250.979229] ? find_get_pid+0x210/0x210 [ 250.983201] kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.987168] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 250.991300] ? kvm_vcpu_fault+0x520/0x520 [ 250.995438] ? find_held_lock+0x35/0x1d0 [ 250.999496] ? trace_hardirqs_off+0x10/0x10 [ 251.003802] ? find_held_lock+0x35/0x1d0 [ 251.007843] ? __fget+0x342/0x5b0 [ 251.011281] ? lock_downgrade+0x980/0x980 [ 251.015420] ? find_held_lock+0x35/0x1d0 [ 251.019482] ? lock_release+0xa40/0xa40 [ 251.023448] ? __lock_is_held+0xb6/0x140 [ 251.027502] ? __fget+0x36b/0x5b0 [ 251.030951] ? handle_mm_fault+0x35b/0xb10 [ 251.035180] ? iterate_fd+0x3f0/0x3f0 [ 251.038975] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 251.043806] ? vfs_write+0x374/0x510 [ 251.047507] ? wait_for_completion+0x770/0x770 [ 251.052071] ? kvm_vcpu_fault+0x520/0x520 [ 251.056200] do_vfs_ioctl+0x1b1/0x1520 [ 251.060070] ? ioctl_preallocate+0x2b0/0x2b0 [ 251.064457] ? fget_raw+0x20/0x20 [ 251.067891] ? __sb_end_write+0xa0/0xd0 [ 251.071850] ? fput+0xd2/0x140 [ 251.075032] ? SyS_write+0x184/0x220 [ 251.078722] ? security_file_ioctl+0x89/0xb0 [ 251.083190] SyS_ioctl+0x8f/0xc0 [ 251.086528] ? do_vfs_ioctl+0x1520/0x1520 [ 251.090649] do_syscall_64+0x281/0x940 [ 251.094510] ? vmalloc_sync_all+0x30/0x30 [ 251.098633] ? _raw_spin_unlock_irq+0x27/0x70 [ 251.103101] ? finish_task_switch+0x1c1/0x7e0 [ 251.107579] ? syscall_return_slowpath+0x550/0x550 [ 251.112482] ? syscall_return_slowpath+0x2ac/0x550 [ 251.117391] ? prepare_exit_to_usermode+0x350/0x350 [ 251.122385] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 251.127725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.132545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.137717] RIP: 0033:0x454e79 [ 251.140882] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 251.148582] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 251.155824] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 251.163068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.170311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 251.177553] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000006 2018/03/31 18:31:50 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)) r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000040)=0x80) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000140)="6cd8c81fafa0b6fe308b5d41957dc1fca529413e15d70317db32e5f805164d85767bcced5a98ca50831b69cf444852179ea505260c2c8b38b166688b767584e4be3e5ce5b2770acd3e5024f7826bf0fb545ea80a02ed2be07063607cd946acf8cd4fa63e461fad9f6a4c2b4eba2deb68a042f20670ec20e9bf21c67e4e", 0x7d) 2018/03/31 18:31:50 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x800000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:50 executing program 0: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockname$packet(r2, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000016c0)=0x14) ioctl$TIOCEXCL(r3, 0x540c) bind$packet(r2, &(0x7f0000001700)={0x11, 0x0, r4, 0x1, 0x80000000, 0x6}, 0x14) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r1, &(0x7f00000001c0)=[{0xfffffffffffffffd, 0x6, 0x2, 0x3f, @time={0x77359400}, {0x34e, 0x31f}, {0x3, 0xfff}, @ext={0xdb, &(0x7f00000000c0)="1fc60753b72d3369aece48e19c97dbab6287e2024905f6960d754ce6360456dab6ae33f25b7779e9bd5daf50f07b99ac09bab6e4dfabbb7ec4c33d4f956e92ea06e8d8fc749379eedca253bab766693bee384176d17be798449952b56894741ac4567b09e958ae6f292c99703b49ba28e9a7f512b94b7f402527cddbeeb7b3cf162cbe906f01f6ebf04bd3a1fe11a75743ee830e89e85a3c342a6dfd0f187a7eb6fa5f159d832a115c034905401715a11eaec5d9e1aa2e9eb1fdd1cd0a3858f8b8e9b6531328f15e930c9941f357d9e6bc3eb39be8967e2e0844c7"}}, {0x2, 0x4, 0x400, 0x4dba, @time={0x0, 0x989680}, {0x0, 0x3}, {0x8, 0x13a}, @addr={0x3, 0x7}}, {0xfffffffffffffffb, 0x9, 0x7fd, 0x7fffffff, @tick=0x6, {0x4621, 0x5}, {0x6d, 0x9}, @addr={0x7, 0x8}}, {0x5, 0x80000000, 0x4, 0x5, @time, {0xfff, 0x18}, {0x5, 0x7fff}, @queue={0xffff, {0x9, 0x1}}}, {0x0, 0x7, 0x4, 0x7f, @time={0x0, 0x1c9c380}, {0x6, 0x75}, {0x4, 0x2}, @result={0xfffffffffffffffe, 0x7fffffff}}], 0xf0) fallocate(r5, 0x0, 0x0, 0x5) creat(&(0x7f0000000000)='./file0\x00', 0x0) dup2(r1, r3) 2018/03/31 18:31:50 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x6, 0xa100) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000080)=0x80000000) r1 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) listen(r0, 0x8) openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r1, &(0x7f0000000000), 0xff7a) 2018/03/31 18:31:50 executing program 2 (fault-call:6 fault-nth:7): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:50 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() msgget$private(0x0, 0x8a) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/03/31 18:31:50 executing program 4: r0 = socket(0xa, 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000340)='/dev/cuse\x00', 0x10000, 0x0) ioctl$KVM_S390_VCPU_FAULT(r1, 0x4008ae52, &(0x7f0000000380)=0x5) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x1ff, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x101400, 0x8) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f0000000300)=""/35) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r3, 0x29, 0x13, &(0x7f0000000000), &(0x7f0000000480)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x6, 0x10, 0x3c, 0xfff}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)={r4, 0x63, "3f1c68b9d1de5140997bb62ffbcdad2cd4b31702ebf883f4f13c11192e5414d7a0ae6bb6b8754e049598526a97c814c565792d6615e89455daf3dbf00c49dd6cffda899a4662dead17aae0932287ae50d18ef232e052f2d9655ab0259d3b789c8a47b3"}, &(0x7f0000000280)=0x6b) 2018/03/31 18:31:50 executing program 7: r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x4}, 0x8) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) [ 251.795035] gfs2: not a GFS2 filesystem 2018/03/31 18:31:50 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) [ 251.825384] FAULT_INJECTION: forcing a failure. [ 251.825384] name failslab, interval 1, probability 0, space 0, times 0 [ 251.836728] CPU: 1 PID: 15825 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 251.838436] gfs2: not a GFS2 filesystem [ 251.843905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.843911] Call Trace: [ 251.843929] dump_stack+0x194/0x24d [ 251.843947] ? arch_local_irq_restore+0x53/0x53 [ 251.868061] should_fail+0x8c0/0xa40 [ 251.871780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.876877] ? kasan_kmalloc+0xad/0xe0 [ 251.880762] ? kmem_cache_alloc+0x12e/0x760 [ 251.885082] ? mmu_topup_memory_caches+0xd2/0x310 [ 251.889913] ? kvm_mmu_load+0x21/0xf80 [ 251.893788] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 251.898882] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 251.903020] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.908379] ? percpu_ref_put_many+0x11a/0x220 [ 251.912963] ? find_held_lock+0x35/0x1d0 [ 251.917025] ? __lock_is_held+0xb6/0x140 [ 251.921091] ? check_same_owner+0x320/0x320 [ 251.925416] ? rcu_note_context_switch+0x710/0x710 [ 251.930338] should_failslab+0xec/0x120 [ 251.934305] kmem_cache_alloc+0x47/0x760 [ 251.938381] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 251.943652] ? kvm_clock_get_cycles+0x25/0x30 [ 251.948124] ? ktime_get_with_offset+0x2c1/0x420 [ 251.952859] mmu_topup_memory_caches+0xd2/0x310 [ 251.957516] ? mark_held_locks+0xaf/0x100 [ 251.961651] kvm_mmu_load+0x21/0xf80 [ 251.965357] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 251.970452] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 251.975369] ? perf_trace_lock+0xd6/0x900 [ 251.979507] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 251.984322] ? trace_hardirqs_off+0x10/0x10 [ 251.988628] ? __lock_acquire+0x664/0x3e00 [ 251.992846] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 251.998012] ? perf_trace_lock+0xd6/0x900 [ 252.002136] ? find_held_lock+0x35/0x1d0 [ 252.006184] ? get_task_pid+0x195/0x2c0 [ 252.010139] ? lock_downgrade+0x980/0x980 [ 252.014266] ? trace_hardirqs_off+0x10/0x10 [ 252.018562] ? lock_release+0xa40/0xa40 [ 252.022519] ? __lock_is_held+0xb6/0x140 [ 252.026567] ? put_pid+0x183/0x1f0 [ 252.030089] ? task_active_pid_ns+0xd0/0xd0 [ 252.034394] ? find_get_pid+0x210/0x210 [ 252.038353] kvm_vcpu_ioctl+0x6f1/0xff0 [ 252.042313] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 252.046451] ? kvm_vcpu_fault+0x520/0x520 [ 252.050582] ? find_held_lock+0x35/0x1d0 [ 252.054622] ? trace_hardirqs_off+0x10/0x10 [ 252.058929] ? find_held_lock+0x35/0x1d0 [ 252.062984] ? __fget+0x342/0x5b0 [ 252.066423] ? lock_downgrade+0x980/0x980 [ 252.070541] ? find_held_lock+0x35/0x1d0 [ 252.074581] ? lock_release+0xa40/0xa40 [ 252.078540] ? __lock_is_held+0xb6/0x140 [ 252.082598] ? __fget+0x36b/0x5b0 [ 252.086040] ? handle_mm_fault+0x35b/0xb10 [ 252.090264] ? iterate_fd+0x3f0/0x3f0 [ 252.094056] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 252.098884] ? vfs_write+0x374/0x510 [ 252.102582] ? wait_for_completion+0x770/0x770 [ 252.107149] ? kvm_vcpu_fault+0x520/0x520 [ 252.111285] do_vfs_ioctl+0x1b1/0x1520 [ 252.115156] ? ioctl_preallocate+0x2b0/0x2b0 [ 252.119535] ? fget_raw+0x20/0x20 [ 252.122966] ? __sb_end_write+0xa0/0xd0 [ 252.126928] ? fput+0xd2/0x140 [ 252.130108] ? SyS_write+0x184/0x220 [ 252.133803] ? security_file_ioctl+0x89/0xb0 [ 252.138191] SyS_ioctl+0x8f/0xc0 [ 252.141539] ? do_vfs_ioctl+0x1520/0x1520 [ 252.145670] do_syscall_64+0x281/0x940 [ 252.149532] ? vmalloc_sync_all+0x30/0x30 [ 252.153653] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 252.159164] ? syscall_return_slowpath+0x550/0x550 [ 252.164069] ? syscall_return_slowpath+0x2ac/0x550 [ 252.168974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.174314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.179139] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.184309] RIP: 0033:0x454e79 [ 252.187471] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 252.195151] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 252.202399] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 252.209649] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.216896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 18:31:50 executing program 7: socket$kcm(0x29, 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000700)={0x0, 0x5, 0x0, 0x1ff, 0x0, r0, 0x9}, 0x2c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000500)={0x7, 0x70, 0x9, 0x7, 0x7ff, 0xffffffff, 0x0, 0x0, 0x20001, 0x5, 0x0, 0x9, 0x0, 0xfffffffffffffff7, 0x4, 0x67b, 0x8001, 0x7fffffff, 0x7, 0xbe, 0xb8, 0x0, 0xd9, 0x5, 0x128, 0x6, 0x4, 0xfffffffffffffeff, 0x1, 0x3, 0xffffffff, 0x1, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x5a, 0x4, @perf_config_ext={0x2, 0x2}, 0x20, 0x99b, 0x0, 0x7, 0x1, 0x1, 0xffffffff}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000440)=0x5bc6) mkdir(&(0x7f0000000280)='./file0\x00', 0xfffffffffffffffe) socketpair(0x8, 0x2, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000080)='./file1\x00', r3}, 0x10) mkdir(&(0x7f00000006c0)='./file1\x00', 0x88) perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp, 0x8000000200000000, 0x7f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xb, 0x7e, 0x6, 0x1, 0x1}, 0x2c) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='bpf\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0/file0\x00', r5}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000680)=r4, 0x4) setns(r5, 0x40000000) fcntl$addseals(r1, 0x409, 0x5) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000580)) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, &(0x7f0000000300)) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file1\x00', &(0x7f0000000240)='squashfs\x00', 0x808, &(0x7f00000002c0)="ac9558818f62e72b6f91beaceadb3a985059e3daba0fff7ae9829a87f616e2adebede33891df5f847f840b1d4601d44abb3d8ed8e1a5a741efd6bec2997e6789fb79eb8d89122d9abb2de430a722093924adc54397469b0f3dc53737fed53ba196085ec845c3e43ec52eec494437593e784a6aa83927d2bc251f7b515a10779a7af4c2f092dba12cbd849c5429cd154c171f0cf888bda02abae80bb8817734409e219dac443300b80b358fbf6d4a7ed3577aef284cf07f4bfdc0e87157fc902a003d3eef3d0730a347") bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000640)={r5, &(0x7f00000005c0)="f45a82ca237a887170cad82065353d552e5332972c95defedbaab4e1025d0eee50ef0e2dfff48b1dabe51b7c05f42c45354d63f760287542f36dd10675c63d9eca9ccece34b45480c6f1c2a16886d10e24e17119ba7740ae2c4078578032e40c643e4904be1c8bde49359985012528e557c8e335b797e2"}, 0x10) mount(&(0x7f000091dff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000fb5ffc)='nfs\x00', 0x0, &(0x7f000000a000)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000200)={r0, &(0x7f0000000300)="1cb335da96a398ff09a3375ead96f3feb43168952b122288b9b20409269a5c47ed1377a08bf87e3a12125d0c9cab0738f1fa8253bbcc9acf15a8f5083f3d86f45f1e5dd2ebea03a4bbc09d0f325b9bc0bd6aa2b1392f5b75b778888244accfa6ec6d65ddd13e04c0a10e02cebe33eb1802f595241af2a188ead84e29e838cdfe67e6fc6bdfa30200fc4c0fa9185080864458e95274f419d65e4060f0d00f0f6150bf9d8eef008c452884e2806b2e8e9627b76af244b5ceb445a27b62918a188390b7611abfed87b199157462e40687806d329ad20a8f1a76cd2ec2a01cfccb268f9c03000cc699d00000000000000000", &(0x7f00000001c0)=""/9}, 0x18) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000400), 0x19) 2018/03/31 18:31:50 executing program 0: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f0000000080)='./file0\x00', 0x3ff, 0x9, &(0x7f0000001600)=[{&(0x7f00000000c0)="a8ff6f0736ce48ee9418f0b6b4065db4c016455cd3b2c8d78926a36fb867121079492064f8ac4c7f07775b636d4acb9e13337412be34726ad88b0449423711cbe64b95ade8411b30231f1fcdc57c00095760a3bb248b016d2e7cbcf963ff8c2edc749c476a3253393566aedda49fc923c7ebdf9e58827b0670cd7257ffb9e64420c12a4bbc39ef8c", 0x88, 0xdc0d}, {&(0x7f0000000180)="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", 0x1000, 0x1}, {&(0x7f0000001180)="2d5601ea112e", 0x6, 0x1}, {&(0x7f00000011c0)="c7ec970ab572117b0c21c090c22cea2c52d168d1e7ca301455a96bc81242e7a998e6ce2ba8166a5bb071adb83570cb90618befacc6712af56fa8f341dfe65404ad09df1e6df637cab6f8792f02c1169d77222b5193c0ef829716f322ff25f1bf2f93f4f99e", 0x65, 0x4e64bc77}, {&(0x7f0000001240)="256bd05b578fe98d53e16d300d0ed77999703af40465db0d519486d9b6d51cdbd3346b46a9b51a1fd11cd518b2bc0c297db0227a025dd71efb558e3738577f3859215a6733aac94a27bb24c0f693fe7350737d7e782a2cab0a46284821e80fdd5c21eb54c5dd7f5ca225c8c4720f53a7909e3757551d7a98b33de5f782308eac86ba8b74bb24c31c638964f93022adb6a8349aa94d874e675e88e3b70ce63b2d3edaa5f5ad126692b52d6292bf94be9eee7e1b03326c72f8f43a0e78f513a4eeab7ded21a542a809bbbffb9709a92b2df0c9b51ec99c80e11060d06641e76d7082c8f2b991ee82223e488af6583d88205b", 0xf1, 0x16}, {&(0x7f0000001340)="6ec351ac4866f09f77294f5db8de7661877fe41bde0f7c614ed95d0a75f1aae2eddcba828ce42fcb15aa7bc1e41231ede851ae4f5d30c4b33f8f27b9d7788a35ad24d3f85f591799285b114ec692341de9fbdaeb813679279826824db7a9b3bea94343fe4b81ad2f4af48faaf134fce6fe25a5809b9ef06d3b91a3a4410882bab4752090545f", 0x86, 0xf2b0}, {&(0x7f0000001400)="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", 0xff, 0x40e2}, {&(0x7f0000001500)="ca78b64f57f2e68d736a75a81312db74c7ca017f193e6e69d567ebad8b456a1c2167aef5be5daf0e77f8900f95ad4ad52a97985408a67b4f2e8ec4d58cde63ef364779f81baad1302cb630eecedad8becf45390e7bd1961d26167897d84f3fc19e0e429a86fcf3d6f6bb01429754addd640d0ed596b52b90f2c9af772316338e305ffe1cb6cbd7bda8cf9f07dddb8e77a7eb97a17ddef8226b3ee045b99a69930b0623a55e", 0xa5, 0x1}, {&(0x7f00000015c0)="07d963b1cf", 0x5, 0x8}], 0x8400, &(0x7f0000001700)={[{@time_offset={'time_offset', 0x3d, [0x33, 0x35]}, 0x2c}]}) move_pages(0x0, 0x4, &(0x7f0000000000)=[&(0x7f00007d0000/0x1000)=nil, &(0x7f000005b000/0x3000)=nil, &(0x7f0000d73000/0x2000)=nil, &(0x7f0000fae000/0x4000)=nil], &(0x7f0000001740)=[0xf35], &(0x7f0000002000), 0x0) [ 252.224145] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000007 2018/03/31 18:31:50 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x4000) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x3, {0x80, 0x20, 0x400, 0x6, 0x7, 0x2}, 0x1, 0x1}, 0xe) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="6c6f636b74615c6c653d2f2cd6406f6307007109c38200000000"]) bind$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0x0, {0x40, 0x1, 0x8, 0x6, 0x20, 0x4}, 0xff, 0x9}, 0xe) 2018/03/31 18:31:50 executing program 2 (fault-call:6 fault-nth:8): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:50 executing program 4: r0 = socket$inet(0x2, 0x400000000801, 0x42) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0xffffffffffffff00, 0x100) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x401, 0x81, 0x9, 0x20, 0xff, 0x3, 0x4, 0x2, 0x1, 0x80, 0x3b}, 0xb) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0xd}, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x8, [@broadcast=0xffffffff, @multicast1=0xe0000001, @empty, @multicast1=0xe0000001, @empty, @rand_addr=0x7fffffff, @rand_addr=0x8000, @loopback=0x7f000001]}, 0xfffffffffffffe73) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) getsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0), &(0x7f0000000040)=0x4) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x30b, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) [ 252.428232] FAULT_INJECTION: forcing a failure. [ 252.428232] name failslab, interval 1, probability 0, space 0, times 0 [ 252.439637] CPU: 1 PID: 15861 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 252.446824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.456174] Call Trace: [ 252.458770] dump_stack+0x194/0x24d [ 252.462404] ? arch_local_irq_restore+0x53/0x53 [ 252.467086] should_fail+0x8c0/0xa40 [ 252.470808] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/31 18:31:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x40000) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000080)=""/57) r2 = syz_open_pts(r0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000380)=[@textreal={0x8, &(0x7f0000000300)="f30f6fbe01a9653e0f0766b9690a00000f3226f326260f0f3e5084ae66b9800000c00f326635000800000f30f30f218eb800068ed00f01df640f38f16cffb810058ed0", 0x43}], 0x1, 0x0, &(0x7f00000003c0), 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, &(0x7f00000003c0)="c4627918c5c4e1c975d6c4c23d0c2f8fea7810af050000001ad50000b805000000b9d08680d00f01c1430f01ca3e0fd33dfeffffff66b872000f00d0c7442400f0000000c744240276000000ff1c24450f00d0", 0x53}], 0x1, 0x0, &(0x7f0000000080), 0x0) ioctl$LOOP_CLR_FD(r2, 0x4c01) [ 252.475910] ? kasan_kmalloc+0xad/0xe0 [ 252.479797] ? kmem_cache_alloc+0x12e/0x760 [ 252.484121] ? mmu_topup_memory_caches+0xd2/0x310 [ 252.488969] ? kvm_mmu_load+0x21/0xf80 [ 252.492948] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 252.498055] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 252.502215] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.507585] ? percpu_ref_put_many+0x11a/0x220 [ 252.512171] ? find_held_lock+0x35/0x1d0 [ 252.516248] ? __lock_is_held+0xb6/0x140 [ 252.520334] ? check_same_owner+0x320/0x320 [ 252.524656] ? rcu_note_context_switch+0x710/0x710 [ 252.529587] should_failslab+0xec/0x120 [ 252.533548] kmem_cache_alloc+0x47/0x760 [ 252.537598] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 252.542872] ? lock_acquire+0x1d5/0x580 [ 252.546841] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 252.551855] mmu_topup_memory_caches+0xd2/0x310 [ 252.556514] ? kvm_arch_dev_ioctl+0x550/0x550 [ 252.560999] kvm_mmu_load+0x21/0xf80 [ 252.564698] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 252.569613] ? perf_trace_lock+0xd6/0x900 [ 252.573749] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/31 18:31:51 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0xfffffffffffffffd) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000003, 0x0) read$eventfd(r1, &(0x7f0000000000), 0xffffffffffffff6d) dup2(r0, r1) [ 252.578573] ? trace_event_raw_event_lock+0x340/0x340 [ 252.583761] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 252.588591] ? trace_hardirqs_off+0x10/0x10 [ 252.592899] ? __lock_acquire+0x664/0x3e00 [ 252.597135] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 252.602324] ? perf_trace_lock+0xd6/0x900 [ 252.606469] ? find_held_lock+0x35/0x1d0 [ 252.610527] ? get_task_pid+0x195/0x2c0 [ 252.614500] ? lock_downgrade+0x980/0x980 [ 252.618635] ? trace_hardirqs_off+0x10/0x10 [ 252.622947] ? lock_release+0xa40/0xa40 [ 252.626919] ? __lock_is_held+0xb6/0x140 [ 252.630986] ? put_pid+0x183/0x1f0 [ 252.634520] ? task_active_pid_ns+0xd0/0xd0 [ 252.638828] ? find_get_pid+0x210/0x210 [ 252.642805] kvm_vcpu_ioctl+0x6f1/0xff0 [ 252.646776] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 252.650922] ? kvm_vcpu_fault+0x520/0x520 [ 252.655064] ? find_held_lock+0x35/0x1d0 [ 252.659123] ? trace_hardirqs_off+0x10/0x10 [ 252.663443] ? find_held_lock+0x35/0x1d0 [ 252.667507] ? __fget+0x342/0x5b0 [ 252.670962] ? lock_downgrade+0x980/0x980 [ 252.675102] ? find_held_lock+0x35/0x1d0 2018/03/31 18:31:51 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100)=0x38, 0x4) read$eventfd(r0, &(0x7f0000000000), 0xff7a) open_by_handle_at(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x0) r2 = dup2(r0, r1) write(r1, &(0x7f0000000040)="04398646e880dcea2556f7954fcf5db9fa6b555862ad4f39057b94518111c772f797387213d13950b5e370fb68e1c9f8d9ed9df6d6aaa8d85b34340569bb5c11aa7fc59511159c09eb35814bdc145008e5cc4803a85f3e64292ff60dacda53cd5d045f3fe75366bbef2407b1f4e68ded854884600ebb26f4775da09646cc7ffd9df42aad71459dc67de157d747e74b1bd9", 0x91) ftruncate(r0, 0x9) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0x4) futimesat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f00000001c0)={'ip6gre0\x00', 0x1000}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x400, @loopback={0x0, 0x1}, 0x9}}, 0x0, 0xfffffffffffffff7, 0xfffffffffffff000, 0x1, 0x20}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000540)=@assoc_id=r3, &(0x7f0000000580)=0x4) [ 252.679158] ? lock_release+0xa40/0xa40 [ 252.683129] ? __lock_is_held+0xb6/0x140 [ 252.687194] ? __fget+0x36b/0x5b0 [ 252.690647] ? handle_mm_fault+0x35b/0xb10 [ 252.694883] ? iterate_fd+0x3f0/0x3f0 [ 252.698679] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 252.703518] ? vfs_write+0x374/0x510 [ 252.707230] ? wait_for_completion+0x770/0x770 [ 252.711810] ? kvm_vcpu_fault+0x520/0x520 [ 252.715958] do_vfs_ioctl+0x1b1/0x1520 [ 252.719847] ? ioctl_preallocate+0x2b0/0x2b0 [ 252.724242] ? fget_raw+0x20/0x20 [ 252.727678] ? __sb_end_write+0xa0/0xd0 [ 252.731640] ? fput+0xd2/0x140 [ 252.735561] ? SyS_write+0x184/0x220 [ 252.739256] ? security_file_ioctl+0x89/0xb0 [ 252.743652] SyS_ioctl+0x8f/0xc0 [ 252.747014] ? do_vfs_ioctl+0x1520/0x1520 [ 252.751154] do_syscall_64+0x281/0x940 [ 252.755033] ? vmalloc_sync_all+0x30/0x30 [ 252.759179] ? _raw_spin_unlock_irq+0x27/0x70 [ 252.763672] ? finish_task_switch+0x1c1/0x7e0 [ 252.768168] ? syscall_return_slowpath+0x550/0x550 [ 252.773095] ? syscall_return_slowpath+0x2ac/0x550 [ 252.778014] ? prepare_exit_to_usermode+0x350/0x350 [ 252.783026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 252.788390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.793230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.798411] RIP: 0033:0x454e79 [ 252.801591] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 252.809291] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 252.816555] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 2018/03/31 18:31:51 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040), &(0x7f0000000000), 0x1) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200800, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) [ 252.823816] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.831070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 252.838325] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000008 [ 252.865332] gfs2: invalid mount option: lockta\le=/ [ 252.870463] gfs2: can't parse mount arguments [ 252.922570] gfs2: invalid mount option: lockta\le=/ [ 252.927657] gfs2: can't parse mount arguments 2018/03/31 18:31:52 executing program 2 (fault-call:6 fault-nth:9): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:52 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000040)=0x1e) r1 = socket(0xa, 0x802, 0x0) socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000480)=0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x0, 0x8, 0x0, 0x0, 0x8}, 0x98) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x8}, &(0x7f0000000100)=0x8) socket(0x0, 0x7fffe, 0x0) r2 = socket(0x11, 0x3, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000004c0)={'bond0\x00', 0x17fd}) get_thread_area(&(0x7f00000000c0)={0x7, 0x20000800, 0x0, 0x3, 0x9, 0x8, 0x1, 0x3, 0x100, 0x2e}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000840)={{{@in6=@dev, @in6=@dev}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) r3 = userfaultfd(0x0) getsockname$ax25(r2, &(0x7f0000000040), &(0x7f0000000080)=0x1) flock(0xffffffffffffffff, 0xc) r4 = dup(r0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f00000001c0), 0x4) ioctl$EVIOCGKEYCODE(r4, 0x80084504, &(0x7f0000000940)=""/213) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa, 0x1}) mremap(&(0x7f0000d7e000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f00001cd000/0x3000)=nil) poll(&(0x7f0000000140)=[{r3}], 0x1, 0x0) perf_event_open$cgroup(&(0x7f00000002c0)={0x4, 0x70, 0x3, 0xb25, 0x5, 0x2, 0x0, 0x0, 0x2, 0x2, 0x4, 0x4, 0x1000, 0x1, 0x101, 0x8001, 0x7, 0xfff, 0xfff, 0x100000001, 0x348fce9a, 0x2, 0x3f, 0x3ff, 0x4, 0x5, 0xb13e, 0x7, 0x5, 0x3, 0x2, 0x1f0, 0x9650, 0x3ff, 0x8, 0x3, 0xfffffffffffffffa, 0x40, 0x0, 0x5, 0x3, @perf_config_ext={0x9, 0x1}, 0x20301, 0xa9f4e86, 0x9, 0x4, 0x6bae55d7, 0x5, 0x8}, r4, 0x5, r4, 0x2) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000180)=0x6) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000000280)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1}) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000200)=0x4) ioctl$UFFDIO_REGISTER(r3, 0xc028aa03, &(0x7f0000000240)={{&(0x7f00005e3000/0x800000)=nil, 0x800000}, 0x200000}) userfaultfd(0x0) 2018/03/31 18:31:52 executing program 4: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x40600) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x5013, r0, 0x0) ioctl(r0, 0x5, &(0x7f0000000000)="3965f1d70d24d64ff7a231e16e5586da48268cf73b8caa5c62747f903f43030b04f3a83c883f0fc9c1eaedf2290ca61de17cf3e3444c9069d6d859ee356cd03da4fe7fef060a9e11ff22a151b5a44a720adf09614531e9d3f50c788a4b4108a63f80c1b289f27c8888ba5171f6cb791f7408d637399b796c371082ac98cda608bb0af04f4f60810aa25c74bb") 2018/03/31 18:31:52 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400040, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x5, 0xeff, 0x1f, 0x0, r0}, 0xffffffffffffff75) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000140), &(0x7f0000000080)}, 0x20) 2018/03/31 18:31:52 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) times(&(0x7f0000000000)) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:52 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='locktable=/,lockproto\x00\x00\x00\x00k_nolock,\x00']) 2018/03/31 18:31:52 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) setns(r0, 0x4000000) read$eventfd(r0, &(0x7f0000000000), 0xfffffffffffffdcd) dup2(r0, r1) 2018/03/31 18:31:52 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000080)={@empty, @empty, @dev}, &(0x7f00000000c0)=0xc) [ 253.872231] device bond0 entered promiscuous mode [ 253.891063] FAULT_INJECTION: forcing a failure. [ 253.891063] name failslab, interval 1, probability 0, space 0, times 0 [ 253.902364] CPU: 0 PID: 15923 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 253.909542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.918876] Call Trace: 2018/03/31 18:31:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x2000) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000080)=0x40) [ 253.921456] dump_stack+0x194/0x24d [ 253.925080] ? arch_local_irq_restore+0x53/0x53 [ 253.929733] should_fail+0x8c0/0xa40 [ 253.933437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.938536] ? kasan_kmalloc+0xad/0xe0 [ 253.942402] ? kmem_cache_alloc+0x12e/0x760 [ 253.946699] ? mmu_topup_memory_caches+0xd2/0x310 [ 253.951521] ? kvm_mmu_load+0x21/0xf80 [ 253.955398] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 253.960497] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 253.964635] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.969981] ? percpu_ref_put_many+0x11a/0x220 [ 253.974553] ? find_held_lock+0x35/0x1d0 [ 253.978593] ? __lock_is_held+0xb6/0x140 [ 253.982643] ? check_same_owner+0x320/0x320 [ 253.986945] ? rcu_note_context_switch+0x710/0x710 [ 253.991853] should_failslab+0xec/0x120 [ 253.995806] kmem_cache_alloc+0x47/0x760 [ 253.999852] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 254.005106] ? lock_acquire+0x1d5/0x580 [ 254.009058] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 254.014060] mmu_topup_memory_caches+0xd2/0x310 [ 254.018705] ? kvm_arch_dev_ioctl+0x550/0x550 [ 254.023178] kvm_mmu_load+0x21/0xf80 [ 254.026871] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 254.031788] ? mutex_lock_io_nested+0x1900/0x1900 [ 254.036608] ? trace_hardirqs_off+0x10/0x10 [ 254.040908] ? __lock_is_held+0xb6/0x140 [ 254.044948] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 254.049771] ? trace_hardirqs_off+0x10/0x10 [ 254.054065] ? __lock_acquire+0x664/0x3e00 [ 254.058277] ? __lock_is_held+0xb6/0x140 [ 254.062406] ? __account_cfs_rq_runtime+0x600/0x600 [ 254.067403] ? find_held_lock+0x35/0x1d0 [ 254.071438] ? get_task_pid+0x195/0x2c0 [ 254.075391] ? lock_downgrade+0x980/0x980 [ 254.079518] ? lock_release+0xa40/0xa40 [ 254.083467] ? __lock_is_held+0xb6/0x140 [ 254.087521] ? put_pid+0x183/0x1f0 [ 254.091050] ? task_active_pid_ns+0xd0/0xd0 [ 254.095349] ? find_get_pid+0x210/0x210 [ 254.099306] kvm_vcpu_ioctl+0x6f1/0xff0 [ 254.103255] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 254.107382] ? kvm_vcpu_fault+0x520/0x520 [ 254.111512] ? finish_task_switch+0x1c1/0x7e0 [ 254.115977] ? finish_task_switch+0x182/0x7e0 [ 254.120446] ? find_held_lock+0x35/0x1d0 [ 254.124481] ? __fget+0x342/0x5b0 [ 254.127913] ? lock_downgrade+0x980/0x980 [ 254.132035] ? lock_release+0xa40/0xa40 [ 254.135993] ? __lock_is_held+0xb6/0x140 [ 254.140039] ? __fget+0x36b/0x5b0 [ 254.143488] ? iterate_fd+0x3f0/0x3f0 [ 254.147266] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 254.152083] ? vfs_write+0x374/0x510 [ 254.155785] ? wait_for_completion+0x770/0x770 [ 254.160350] ? kvm_vcpu_fault+0x520/0x520 [ 254.164470] do_vfs_ioctl+0x1b1/0x1520 [ 254.168338] ? ioctl_preallocate+0x2b0/0x2b0 [ 254.172720] ? fget_raw+0x20/0x20 [ 254.176146] ? __sb_end_write+0xa0/0xd0 [ 254.180096] ? exit_to_usermode_loop+0x8c/0x2f0 [ 254.184743] ? trace_hardirqs_off+0xd/0x10 [ 254.188953] ? exit_to_usermode_loop+0x198/0x2f0 [ 254.193708] ? security_file_ioctl+0x89/0xb0 [ 254.198092] SyS_ioctl+0x8f/0xc0 [ 254.201433] ? do_vfs_ioctl+0x1520/0x1520 [ 254.205554] do_syscall_64+0x281/0x940 [ 254.209414] ? vmalloc_sync_all+0x30/0x30 [ 254.213536] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.218005] ? finish_task_switch+0x1c1/0x7e0 [ 254.222479] ? syscall_return_slowpath+0x550/0x550 [ 254.227383] ? syscall_return_slowpath+0x2ac/0x550 [ 254.232286] ? prepare_exit_to_usermode+0x350/0x350 [ 254.237282] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 254.242637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.247465] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.252633] RIP: 0033:0x454e79 [ 254.255807] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 254.263509] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 2018/03/31 18:31:53 executing program 2 (fault-call:6 fault-nth:10): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:53 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) r1 = gettid() ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000540)={0x6, 0xfffffffffffffff9, 0x0, 0x0, 0x42, 0x8001}) sendto$unix(0xffffffffffffffff, &(0x7f0000000300)="bc1049f133842863264ad36240d71a0cb73d8a038c6524532608a6c775f466f6bac1cd22c4d0b2b308d2a6200af36c78ddefaee24a3b", 0x36, 0x800, &(0x7f0000000340)=@file={0x0, './control\x00'}, 0x6e) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000)=0x36, 0x7) getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000100), &(0x7f0000000200)=0x2) inotify_init() syz_open_dev$sg(&(0x7f0000000740)='/dev/sg#\x00', 0x9, 0x0) get_robust_list(0x0, &(0x7f0000000280)=&(0x7f0000000240)={&(0x7f0000000200)={&(0x7f00000001c0)}}, &(0x7f00000002c0)=0xc) syz_open_procfs(r1, &(0x7f0000000180)='net/dev_mcast\x00') r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) r5 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000200)={'syzkaller0\x00', 0x3}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000440)={0x0}) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f00000004c0)={r6, 0x2c}) dup(r0) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000000)={{0x2}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'syzkaller0\x00'}) pread64(r2, &(0x7f0000000040)=""/8, 0x8, 0x1fffd) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f00000003c0)=""/58, 0x3a}, {&(0x7f0000000580)=""/233, 0xe9}, {&(0x7f0000000400)=""/63, 0x3f}], 0x3, 0x0) 2018/03/31 18:31:53 executing program 7: r0 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0) close(0xffffffffffffffff) open_by_handle_at(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="5141b876a5e1811493a5fbffd60a8659117fff8bb1a2c200000000000000000000000000000000"], 0x0) lseek(0xffffffffffffffff, 0x58, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000080), 0x8) read(r0, &(0x7f0000000000)=""/9, 0x9) [ 254.270761] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 254.278010] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.285260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 254.292501] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000009 2018/03/31 18:31:53 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) sysfs$1(0x1, &(0x7f0000000000)='/') [ 254.354277] gfs2: invalid mount option: lockproto [ 254.359174] gfs2: can't parse mount arguments [ 254.374993] gfs2: invalid mount option: lockproto [ 254.379936] gfs2: can't parse mount arguments 2018/03/31 18:31:53 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000040)="0afeafef694d6f1150f8980bdf124c76571e065769a8916c6fa8f3f148a1bec221f60e2ef177e3c3a15ee5842b06d099fcc484f1aa37b613d6b283908d3d6bbcef7fd19b691a85b4a867b3d519c745cb1e8103797af6f9aab27e68751e12cc3d610664e2181142925e7c2622b984c4f16b2307098a2fdc4936508017a3c58e56242ce59e40b4fd7ed848b659cffc036cae875fc21898f5e497f86bb68da9a404149cde798231a53ed1f348a19448727d7b581b9fc7865baf8a7d253770", 0xbd}, {&(0x7f0000000100)="85543c8c85", 0x5}], 0x2, 0x4f) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x7d5e) dup2(r0, r1) 2018/03/31 18:31:53 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000000000001, 0x84) sendto$inet(r0, &(0x7f0000000000)='H', 0xfffffe52, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x581800, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x7}, &(0x7f0000000140)=0x8) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000240)=""/117) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0x8, 0x7, [0x3, 0x2, 0x2, 0x100, 0x7, 0x3, 0xfffffffffffff5ca]}, &(0x7f00000001c0)=0x16) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) ptrace$peekuser(0x3, r3, 0x4) 2018/03/31 18:31:53 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) write(r0, &(0x7f0000bfa000)="b6d3b85e1e8d225db3f3b29d7300000005cc796aed5ed2bc7018ce2c9b97ae21914d870000ffffbc9b16", 0x2a) write(r0, &(0x7f0000e8efa7)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab329", 0x58) writev(r0, &(0x7f00001b6f90)=[{&(0x7f0000000080)="e59bc053050000007bb51f597ea6feb27c6371100ca6f5c53ded1a2f0fd1c92c1f8082d61217feadb3af72cb59da1d3907e47cf7514784f433e95efe5aa834bfce0464c079fd128d9c1ceaf666c1989f0f6e5e4cf4daa1ccb191134f67c26882be8894ccf49a4bd79c741910c7b327ba17e58f6291b58b625e647eaaa218349c9b907cf0e7f7fd582c4dc93b1f06a26d9d3b9873f64bbab6fa52ca3b1dde39c95fc8cc38d1b1c4542a6d63", 0x25}], 0x1000023b) ioctl$sock_inet_SIOCSARP(r0, 0x227c, &(0x7f000035bfbc)={{0x2, 0x0, @rand_addr}, {}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) [ 254.607743] FAULT_INJECTION: forcing a failure. [ 254.607743] name failslab, interval 1, probability 0, space 0, times 0 [ 254.619051] CPU: 1 PID: 15951 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 254.626234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.635579] Call Trace: [ 254.638166] dump_stack+0x194/0x24d [ 254.641810] ? arch_local_irq_restore+0x53/0x53 [ 254.646477] should_fail+0x8c0/0xa40 [ 254.650192] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.655292] ? kasan_kmalloc+0xad/0xe0 [ 254.659183] ? kmem_cache_alloc+0x12e/0x760 [ 254.663501] ? mmu_topup_memory_caches+0xd2/0x310 [ 254.668341] ? kvm_mmu_load+0x21/0xf80 [ 254.672227] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 254.677325] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 254.681471] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.686839] ? percpu_ref_put_many+0x11a/0x220 [ 254.691423] ? find_held_lock+0x35/0x1d0 [ 254.695489] ? __lock_is_held+0xb6/0x140 [ 254.699558] ? check_same_owner+0x320/0x320 [ 254.703889] ? rcu_note_context_switch+0x710/0x710 [ 254.708828] should_failslab+0xec/0x120 [ 254.712802] kmem_cache_alloc+0x47/0x760 [ 254.716863] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 254.722138] ? lock_acquire+0x1d5/0x580 [ 254.726113] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 254.731120] mmu_topup_memory_caches+0xd2/0x310 [ 254.736382] ? kvm_arch_dev_ioctl+0x550/0x550 [ 254.740886] kvm_mmu_load+0x21/0xf80 [ 254.744608] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 254.749537] ? mutex_lock_io_nested+0x1900/0x1900 2018/03/31 18:31:53 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r0, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x1) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000100)) [ 254.754373] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 254.759563] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 254.764402] ? trace_hardirqs_off+0x10/0x10 [ 254.768728] ? __lock_acquire+0x664/0x3e00 [ 254.772959] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 254.778138] ? __lock_acquire+0x664/0x3e00 [ 254.782372] ? find_held_lock+0x35/0x1d0 [ 254.786427] ? get_task_pid+0x195/0x2c0 [ 254.790393] ? lock_downgrade+0x980/0x980 [ 254.794537] ? trace_hardirqs_off+0x10/0x10 [ 254.798853] ? lock_release+0xa40/0xa40 [ 254.802823] ? __lock_is_held+0xb6/0x140 [ 254.806881] ? put_pid+0x183/0x1f0 [ 254.810416] ? task_active_pid_ns+0xd0/0xd0 [ 254.814726] ? find_get_pid+0x210/0x210 [ 254.818700] kvm_vcpu_ioctl+0x6f1/0xff0 [ 254.822662] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 254.826802] ? kvm_vcpu_fault+0x520/0x520 [ 254.830933] ? find_held_lock+0x35/0x1d0 [ 254.834972] ? trace_hardirqs_off+0x10/0x10 [ 254.839283] ? find_held_lock+0x35/0x1d0 [ 254.843341] ? __fget+0x342/0x5b0 [ 254.846793] ? lock_downgrade+0x980/0x980 [ 254.850936] ? find_held_lock+0x35/0x1d0 [ 254.854987] ? lock_release+0xa40/0xa40 2018/03/31 18:31:53 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) getpeername(r0, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000000)=0x1) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000100)) [ 254.858972] ? __lock_is_held+0xb6/0x140 [ 254.863033] ? __fget+0x36b/0x5b0 [ 254.866481] ? handle_mm_fault+0x35b/0xb10 [ 254.870717] ? iterate_fd+0x3f0/0x3f0 [ 254.874515] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 254.879357] ? vfs_write+0x374/0x510 [ 254.883069] ? wait_for_completion+0x770/0x770 [ 254.887647] ? kvm_vcpu_fault+0x520/0x520 [ 254.891790] do_vfs_ioctl+0x1b1/0x1520 [ 254.895677] ? ioctl_preallocate+0x2b0/0x2b0 [ 254.900084] ? fget_raw+0x20/0x20 [ 254.903528] ? __sb_end_write+0xa0/0xd0 2018/03/31 18:31:53 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000200)=@raw={'raw\x00', 0x9, 0x3, 0x338, 0x158, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x268, 0xffffffff, 0xffffffff, 0x268, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0xf8, 0x158, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x7a, 0x1ff, 0x80, 0x8}}]}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, [0xff, 0x0, 0x0, 0xffffffff], 0x4e24, 0x4e20, 0x4e22, 0x4e23, 0x6, 0x1, 0x1, 0x0, 0xac2}}}, {{@uncond, 0x0, 0xc8, 0x110}, @common=@unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x3, 'syz1\x00', 0x1ff}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x398) io_submit(0x0, 0x0, &(0x7f0000001440)) io_setup(0x81, &(0x7f00000001c0)=0x0) io_cancel(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xe, 0xffffffff, r1, &(0x7f0000000040)="eb43391a99e175c83be89dc30e4de99cba5ed446e28613a144671e552ab4dc1940513635f1d86c41499adef3d907920ea24e0d1c89113a5aeedf49a00398", 0x3e, 0x8001, 0x0, 0x0, r1}, &(0x7f00000000c0)) 2018/03/31 18:31:53 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x1e, 0x4) prctl$intptr(0x1c, 0x64) prctl$intptr(0x8000000000000008, 0x0) [ 254.907495] ? fput+0xd2/0x140 [ 254.910684] ? SyS_write+0x184/0x220 [ 254.914394] ? security_file_ioctl+0x89/0xb0 [ 254.918795] SyS_ioctl+0x8f/0xc0 [ 254.922154] ? do_vfs_ioctl+0x1520/0x1520 [ 254.926290] do_syscall_64+0x281/0x940 [ 254.930172] ? vmalloc_sync_all+0x30/0x30 [ 254.934314] ? _raw_spin_unlock_irq+0x27/0x70 [ 254.938809] ? finish_task_switch+0x1c1/0x7e0 [ 254.943305] ? syscall_return_slowpath+0x550/0x550 [ 254.948233] ? syscall_return_slowpath+0x2ac/0x550 [ 254.953157] ? prepare_exit_to_usermode+0x350/0x350 [ 254.958169] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 254.963534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.968359] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.973531] RIP: 0033:0x454e79 [ 254.976705] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 254.984409] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 254.991668] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 254.998930] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 18:31:53 executing program 3: futex(&(0x7f000000cffc), 0x800000000006, 0x0, &(0x7f0000000240)={0x77359400}, &(0x7f00000002c0)=0x2, 0x0) futex(&(0x7f000000cffc), 0x0, 0x5, &(0x7f0000fd8000), &(0x7f0000000200), 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) ptrace$getregset(0x4204, r0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=""/65, 0x41}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0xc0000, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x7, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0xedb, 0x4) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000380)) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000280)={@rand_addr=0xfffffffffffffffa, @rand_addr=0x1000}, 0x8) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x7, 0x1, 0x6, 0xe5, 0x0, 0x9, 0x41200, 0x8, 0x0, 0x7, 0x800, 0x2, 0x70d, 0x3, 0x80000000, 0xcd2, 0xfffffffffffffffb, 0x3ff, 0x100000000, 0x0, 0xaf2b, 0x8, 0x5, 0x0, 0x4, 0x11d, 0x7ff, 0x3f, 0x5, 0x40, 0x5, 0x9, 0x400, 0x7, 0xffffffffffffffff, 0x100000000, 0x0, 0x9, 0x3, @perf_bp={&(0x7f0000000080), 0x2}, 0x20000, 0x0, 0x8, 0x4, 0x7ea6, 0x200, 0x9}, r2, 0x8, r1, 0x2) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) modify_ldt$write(0x1, &(0x7f0000000000)={0x7ff, 0x20000800, 0x4000, 0x6, 0x1, 0x4, 0x0, 0xffffffffffffffff, 0x400, 0x4}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00000003c0)=0x2, 0x4) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000001400)={&(0x7f0000000400)="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", 0x1000}) [ 255.006201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 255.013471] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000a [ 255.051527] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 255.058050] gfs2: fsid=_: Now mounting FS... [ 255.064381] gfs2: not a GFS2 filesystem [ 255.068483] gfs2: fsid=_: can't read superblock [ 255.073194] gfs2: fsid=_: can't read superblock: -22 [ 255.116586] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 255.123099] gfs2: fsid=_: Now mounting FS... [ 255.129108] gfs2: not a GFS2 filesystem [ 255.133184] gfs2: fsid=_: can't read superblock [ 255.137915] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:54 executing program 4: 2018/03/31 18:31:54 executing program 2 (fault-call:6 fault-nth:11): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:54 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x83, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0xbc, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x806, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x80000000, 0x240000) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0, r2}]) 2018/03/31 18:31:54 executing program 1: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x48000, &(0x7f0000000300)={[{@loccookie='loccookie', 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) setxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'system.', '%\x00'}, &(0x7f0000000100)='security+bdevlonodevselinux+loem1securitylo{\x00', 0x2d, 0x3) 2018/03/31 18:31:54 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r2 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000080)=0x10) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x80000) restart_syscall() r5 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000140)='syz0\x00', 0x200002, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240)) r6 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000200)=[{r1, 0x1}, {r2, 0xe108}, {r3}, {r4}, {r5, 0x8000}, {r6, 0x10}, {r7, 0x800c}], 0x7, 0x7ff) tkill(r0, 0x1000000000016) 2018/03/31 18:31:54 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup3(r1, r0, 0x0) dup2(r0, r1) getsockname$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14) 2018/03/31 18:31:54 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'bond0\x00'}, 0x18) r1 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x7, 0x40) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') setsockopt$inet_buf(r1, 0x0, 0x3d, &(0x7f0000000dc0)="375e8fa14608c2352877ba0e28d9c534e342485416d414f3c149706637f05b8242e9eb2d50510a7650efc7ca9537bd47303b4d8762d1478efa222771b2534a90f8827cdc5ce227c736056253fc9e3643768cbcbd57924087dee967804da846366fbc0722fd9157700817e30af715ea9b212f1250ed9911d073295cb7911530620e37c8a9d157dfd5f5686de78801f8b06bbc81a20e1b2694f43f47bf06a27d4778912ccaf39e94227fce65c77aa5f30e4debf1b2ff3294bda2749de18182284af30245ba", 0xc4) sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000014}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="80000000"], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0x2000c040) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TCSETS(r1, 0x5402, &(0x7f00000007c0)={0x80000001, 0xffffffffffffffa5, 0x800, 0x63, 0x0, 0x0, 0x7, 0x7, 0x0, 0x1, 0x1ff, 0x1}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000c00)={0x9, 0x1f, 0x8, 0x8, 0x1ff, 0x10ad, 0x0, 0x8, 0x0}, &(0x7f0000000d40)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000980)={r3, 0x2}, &(0x7f00000009c0)=0x8) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000480)={0x0, @loopback, @broadcast}, &(0x7f0000000500)=0xc) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000008c0)={0x0, @rand_addr, @loopback}, &(0x7f0000000900)=0xc) accept4(r0, &(0x7f0000000ec0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000d80)=0x80, 0x800) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f00000001c0)={"626b616467921bfced229dff0f0000ff", r5}) sendmsg$nl_route(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r6, 0x0, 0x2}}, 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001100)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000a40)=0x25) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000a80)={0x0, @in6={{0xa, 0x4e21, 0x81, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x8, 0x9, 0x7, 0x0, 0x4}, &(0x7f0000000b40)=0x98) renameat(r1, &(0x7f0000003d80)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000002580)={0x0, @in6={{0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0xfce0}}, [0x6c, 0x4, 0x9, 0x0, 0x7fffffff, 0xc64, 0x9, 0x401, 0x0, 0x0, 0x6, 0x1, 0x81, 0x8001, 0x75a3]}, &(0x7f0000002680)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000003b80)={0x0, 0x7fff, 0x30}, &(0x7f0000003bc0)=0xc) sendmsg$key(r1, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000005000)=ANY=[@ANYBLOB="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"], 0x10e0}, 0x1}, 0x4000) sendmmsg$inet_sctp(r1, &(0x7f0000003c40)=[{&(0x7f0000000800)=@in6={0xa, 0x4e23, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000000940)=[{&(0x7f0000000840)="fe5a7a2bc1dcf23d8051850912dfe533b0ed2bda572a4c586d57e57402cc6c4fb32199774e3898caf764455251d5ca16de6c09db45cfa8078917a80ae85e380f42d4ee438853397b073fb1e4bfa7d72cff422ef4e42ac8117459fd6e8560", 0x5e}], 0x1, &(0x7f0000000b80)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x1, 0xffffffffffffff80, 0xcf, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x100000000, 0x8, 0x2a8, 0x5, r8}}], 0x60}, {&(0x7f0000000c40)=@in6={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x3}, 0x1c, &(0x7f0000001040)=[{&(0x7f0000000c80)="7274114e63fabf5eca29595ad5dc3c371d8b659cbc6c6a6548558c24671af1a08ed1793544851b4b228bcde3fca74115640c31e49f08ce29710cd428e60e78ba44347fd5c99250051060a966cc8258e0f4b3abe31391c06347898d6006939b9f7dedfe6276d2b865367f1d5bcb6f2a64754d664fddfaba2c91554ece1860110f4c01887691b9d9373272130ba5a16a", 0x8f}], 0x1, 0x0, 0x0, 0x20004080}, {&(0x7f0000001080)=@in={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10, &(0x7f0000002380)=[{&(0x7f00000010c0)="5193236cbdffd6a4cd45b69ee1910fbc7c94f233e22487269b21ffd985818c443c8f142d2e6a23a3c7cd8bc576", 0x2d}, {&(0x7f0000002180)="df4634b13d21a61417fdd634d851f7092759076e10f48a527ad0ba9fdf05475d27db5d9d48637d0ec0b6982c960262dad110fe9197cd9245376fc50fb99c28bbd7b12b58e65282dc3f7e1af6de1d2f78b29a49c1e5231927fd98376e80d5c695a8f46cec51809c1b", 0x68}], 0x2, 0x0, 0x0, 0x40000}, {&(0x7f00000027c0)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000003b00)=[{&(0x7f0000002800)="1e4489302c7cbb9ceaea8172474f76334b10864c6b8f445505a2212bb9c69c35280a8e4e7aec9894162ed0ff599a0c", 0x2f}, {&(0x7f0000002940)="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", 0x1000}, {&(0x7f0000003a00)="8dbcf7f624fe9ad92734bb68ef23527f903e4e49c5b5c58986b41269dae57695257f3bb51aca516060af4bde8ef9a1a1809769de7da6bb033ec6f20203378ea2f479bfdbf9ef5a0f3035495ef9549895436878b9af6d63fb4145e0c10696824184f385d295f8451d272972b3fd13d783030169c74a9dec3dc80a692c8ff32b1d9441afb941f50885c3642649be371f678639a42afa05764d2636ef637f2b241693a4bc06c79c04d5e4796ec9b562b51ae545f921f7baff7b26d8bcc746e41aac4e8bd41b369b2d1ba7594d4205b593d1955a578a9546ea1f4cee04d3fc93615c8e0d9a3e78af1341289bee3c63", 0xed}], 0x3, &(0x7f0000003c00), 0x0, 0x4000080}], 0x4, 0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r2, &(0x7f00009f5000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000690000)={0x1c, 0xc, 0x6, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r1, &(0x7f0000000400)="b9e19a38d8a5db14921c7747ab483f2c23b7609bdc0ae7b91548bad998b74960313212904917b818c315e53016724af3631968343384eab2244845557eaa9efcca3590dfe74ad2a7e77914", &(0x7f0000003e80)=""/4096}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000300)="1bd7f7c8c8adae42122446c96e64a8272ddff2267148d3d077fb0c10df1f4141f6249357277bc79cf425cc075ec07ecfad0baadf2acd4bdca0432a6fb348936f52fe565f9769d59ed439473eb041ec22c2329f76ac8a685eb1cd8022939c6ee4a0346921fb26a6bbfc9a55fb8b8ef9fc34e96dd647405e1bd0c7459d7c89bf6a26250382a17753648bd78fea83b34fc59b522975595aea527841e4d7") mknod$loop(&(0x7f00000003c0)='./file0\x00', 0x40, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000003e00)={'bond0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000003e40)={r9, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) close(r0) execve(&(0x7f0000000540)='./file0\x00', &(0x7f0000000700)=[&(0x7f0000000580)='IPVS\x00', &(0x7f00000005c0)=',keyring\x00', &(0x7f0000000600)='vmnet1vboxnet0&lo+procwlan1eth0\x00', &(0x7f0000000640)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', &(0x7f0000000680)='!vboxnet1.\x00', &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00'], &(0x7f0000000780)=[&(0x7f0000000740)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00']) socket$vsock_stream(0x28, 0x1, 0x0) 2018/03/31 18:31:54 executing program 4: [ 256.131666] FAULT_INJECTION: forcing a failure. [ 256.131666] name failslab, interval 1, probability 0, space 0, times 0 [ 256.143033] CPU: 1 PID: 16019 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 256.150253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.156593] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 256.159604] Call Trace: [ 256.159625] dump_stack+0x194/0x24d [ 256.159643] ? arch_local_irq_restore+0x53/0x53 [ 256.159665] should_fail+0x8c0/0xa40 2018/03/31 18:31:54 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x100) recvmsg(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/237, 0xed}, {&(0x7f0000000240)=""/61, 0x3d}, {&(0x7f0000000340)=""/173, 0xad}, {&(0x7f0000000280)=""/24, 0x18}], 0x4, &(0x7f0000000400)=""/46, 0x2e}, 0x0) [ 256.159681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.159696] ? kasan_kmalloc+0xad/0xe0 [ 256.159707] ? kmem_cache_alloc+0x12e/0x760 [ 256.159719] ? mmu_topup_memory_caches+0xd2/0x310 [ 256.159730] ? kvm_mmu_load+0x21/0xf80 [ 256.159739] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 256.159749] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 256.159761] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.159774] ? percpu_ref_put_many+0x11a/0x220 [ 256.159787] ? find_held_lock+0x35/0x1d0 [ 256.226695] ? __lock_is_held+0xb6/0x140 2018/03/31 18:31:54 executing program 4: [ 256.230767] ? check_same_owner+0x320/0x320 [ 256.235096] ? rcu_note_context_switch+0x710/0x710 [ 256.240047] should_failslab+0xec/0x120 [ 256.244022] kmem_cache_alloc+0x47/0x760 [ 256.248095] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 256.253369] ? lock_acquire+0x1d5/0x580 [ 256.257341] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 256.262362] mmu_topup_memory_caches+0xd2/0x310 [ 256.267020] ? kvm_arch_dev_ioctl+0x550/0x550 [ 256.271516] kvm_mmu_load+0x21/0xf80 [ 256.275234] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 2018/03/31 18:31:54 executing program 4: [ 256.280163] ? perf_trace_lock+0xd6/0x900 [ 256.284304] ? mutex_lock_io_nested+0x1900/0x1900 [ 256.289154] ? trace_event_raw_event_lock+0x340/0x340 [ 256.294349] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 256.299187] ? trace_hardirqs_off+0x10/0x10 [ 256.303505] ? __lock_acquire+0x664/0x3e00 [ 256.307738] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 256.312921] ? perf_trace_lock+0xd6/0x900 [ 256.317074] ? find_held_lock+0x35/0x1d0 [ 256.321131] ? get_task_pid+0x195/0x2c0 [ 256.324757] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/03/31 18:31:55 executing program 4: [ 256.325091] ? lock_downgrade+0x980/0x980 [ 256.325101] ? trace_hardirqs_off+0x10/0x10 [ 256.325112] ? lock_release+0xa40/0xa40 [ 256.325123] ? __lock_is_held+0xb6/0x140 [ 256.325141] ? put_pid+0x183/0x1f0 [ 256.325152] ? task_active_pid_ns+0xd0/0xd0 [ 256.325159] ? find_get_pid+0x210/0x210 [ 256.325176] kvm_vcpu_ioctl+0x6f1/0xff0 [ 256.325185] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 256.325196] ? kvm_vcpu_fault+0x520/0x520 [ 256.325205] ? find_held_lock+0x35/0x1d0 [ 256.325216] ? trace_hardirqs_off+0x10/0x10 [ 256.325228] ? find_held_lock+0x35/0x1d0 [ 256.325242] ? __fget+0x342/0x5b0 [ 256.389154] ? lock_downgrade+0x980/0x980 [ 256.393298] ? find_held_lock+0x35/0x1d0 [ 256.397367] ? lock_release+0xa40/0xa40 [ 256.401341] ? __lock_is_held+0xb6/0x140 [ 256.405411] ? __fget+0x36b/0x5b0 [ 256.408856] ? handle_mm_fault+0x35b/0xb10 [ 256.413087] ? iterate_fd+0x3f0/0x3f0 [ 256.416885] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 256.421726] ? vfs_write+0x374/0x510 [ 256.425439] ? wait_for_completion+0x770/0x770 2018/03/31 18:31:55 executing program 0: 2018/03/31 18:31:55 executing program 4: [ 256.430019] ? kvm_vcpu_fault+0x520/0x520 [ 256.434160] do_vfs_ioctl+0x1b1/0x1520 [ 256.438047] ? ioctl_preallocate+0x2b0/0x2b0 [ 256.442451] ? fget_raw+0x20/0x20 [ 256.445899] ? __sb_end_write+0xa0/0xd0 [ 256.449870] ? fput+0xd2/0x140 [ 256.453081] ? SyS_write+0x184/0x220 [ 256.456783] ? security_file_ioctl+0x89/0xb0 [ 256.461172] SyS_ioctl+0x8f/0xc0 [ 256.464518] ? do_vfs_ioctl+0x1520/0x1520 [ 256.468659] do_syscall_64+0x281/0x940 [ 256.472540] ? vmalloc_sync_all+0x30/0x30 [ 256.476686] ? _raw_spin_unlock_irq+0x27/0x70 [ 256.481166] ? finish_task_switch+0x1c1/0x7e0 [ 256.485652] ? syscall_return_slowpath+0x550/0x550 [ 256.490579] ? syscall_return_slowpath+0x2ac/0x550 [ 256.495495] ? prepare_exit_to_usermode+0x350/0x350 [ 256.500492] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 256.505854] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.510705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.515881] RIP: 0033:0x454e79 [ 256.519054] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/03/31 18:31:55 executing program 4: 2018/03/31 18:31:55 executing program 7: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x20) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x20) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000140)={0x6, 0x8000000000, 0x81, 0x2}) getsockname(r0, &(0x7f00000000c0)=@generic, &(0x7f0000000000)=0x80) 2018/03/31 18:31:55 executing program 2 (fault-call:6 fault-nth:12): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 256.526742] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 256.533994] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 256.541264] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 256.548527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 256.555791] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000b 2018/03/31 18:31:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cac000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = msgget$private(0x0, 0x600) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000140)=""/15) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000080)=0x3) r3 = syz_open_pts(r0, 0x4000) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) r4 = dup(r2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000001c0)=0x2) ioctl$TCFLSH(r3, 0x540b, 0x0) getpeername$inet6(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000100)=0x1c) 2018/03/31 18:31:55 executing program 4: socket$inet_smc(0x2b, 0x1, 0x0) socketpair(0x10, 0x3, 0x7, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000003c0)=0x8) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x6, 0x0, 0x0, 0x3}, 0x0) r2 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r2, 0x80000089a3, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) modify_ldt$write2(0x11, &(0x7f0000000640)={0x3ff, 0x20000000, 0x1000, 0x3, 0x1, 0x9, 0x8, 0xd3, 0x7, 0x4}, 0x10) connect$inet(r3, &(0x7f0000000540)={0x2, 0x4e22, @rand_addr}, 0x7f4287c7) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000680)='/dev/mixer\x00', 0x402200, 0x0) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000006c0)=0xff, 0x4) getuid() gettid() sendmsg$nl_netfilter(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="261490331bd718ba467417c73d0019480982b02ede98"], 0xd}, 0x1, 0x0, 0x0, 0x80}, 0x14) setsockopt$inet_buf(r3, 0x0, 0x37, &(0x7f0000000e40)="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", 0x1000) readv(r3, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) r6 = syz_open_dev$sndpcmc(&(0x7f0000000dc0)='/dev/snd/pcmC#D#c\x00', 0x6, 0x481) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000000e00)) r7 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rfkill\x00', 0x2, 0x0) ioctl$TIOCMSET(r7, 0x5418, &(0x7f0000000480)=0x9) r8 = syz_open_dev$mice(&(0x7f00000003c0)='/dev/input/mice\x00', 0x0, 0x280000) r9 = perf_event_open(&(0x7f0000000000)={0x7, 0x70, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000340)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r9, 0x2401, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r8, 0x84, 0x8, &(0x7f0000000400)=0xc15b, 0x4) r10 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r8, 0xc04c5349, &(0x7f00000005c0)={0x8, 0x4, 0x1f}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x4, 0x10, r10, 0x2f) 2018/03/31 18:31:55 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000016c0)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f00000017c0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001800)={0x0, 0x0, 0x0}, &(0x7f0000001840)=0xc) r7 = getpgrp(0x0) r8 = geteuid() getgroups(0x2, &(0x7f0000001ec0)=[0xffffffffffffffff, 0xffffffffffffffff]) r10 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001f00)={{{@in6=@ipv4={[], [], @dev}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000002000)=0xe8) stat(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = fcntl$getown(r3, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000002100)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000002200)=0xe8) fstat(r0, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = fcntl$getown(0xffffffffffffffff, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000003b80)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000003c80)=0xe8) fstat(r3, &(0x7f0000003cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003d40)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003d80)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000003e80)=0xe8) stat(&(0x7f0000003ec0)='./file0\x00', &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000003f80)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003fc0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f00000040c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004100)={0x0, 0x0, 0x0}, &(0x7f0000004140)=0xc) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000004180)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000041c0)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f00000042c0)=0xe8) r27 = getgid() ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000004300)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004340)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000004440)=0xe8) fstat(r1, &(0x7f0000004480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getpid() lstat(&(0x7f0000004500)='./file0\x00', &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000045c0)='./file0\x00', &(0x7f0000004600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000004780)=[{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000080)="2dd264199e84f3d3ed58cd4f958a", 0xe}, {&(0x7f00000000c0)="7bc93ec66fabe8fe275a58dbc430c33d3869ee95393bff7f6a67a1", 0x1b}, {&(0x7f0000000100)="595ed87e69ebbde7a5dbba187d4ee0e4b4e6c33be51d6be292c06487c8bcb1d9ab14f0a440d58ea283473ed65f86784f19b444c71c9ec549d29e37c795933f396d8a6f5c4d3e53ba9f08f2921e415671e3da7b02b2fdead589ceb5f51519108680a37c43c78e5d1a6b25d3bd81b5e2fd83f6ded1504dceeb5576b249a925b9ad3cae71b32a6992bee020831830008083a2f26c152f31ee7836ff7be75bd9d5a914cf52b5a20f57d7092bc050b0", 0xad}], 0x3, &(0x7f0000004900)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r2, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r3, @ANYBLOB="30000000000000000100000001c1acfa2ed2b706bb841b79c640000000", @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r3, @ANYBLOB="18000000000000000100000001000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0xa0, 0x20000000}, {&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000340)="58d9162d325b6a29d531aa", 0xb}, {&(0x7f0000000380)="37b0e06d2992525fcbaa595d153fed7d44586dcc981dffffffe7ff5664f9bca0bc2dd9cfb795264a3e57689219ff4ec83803200608a6a10e4e23831b861f8d9a0445853dadf8aefc1befa0d8ae840a8cb0096538a33daca6cad637e24d55f69baab63b1d9d5ba2a0fa850d128ad7e47435f314ff2a42b36fd97cffbbeb70230373528ebfddf798307c9a177ecd4d8b87f22955c76b10778731226d2fe4013ebd8cd5660b7d534eb96c6c3b17", 0xac}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="dd1bb1ae35321ea7afd19fc23f2ff851e383fed9982cba452538c3cf7dc4f24cab0a82b06710f7fae700b849325e51e8b69403f713f40b9c5ffd5978016cc835583146b6e6cd24c9fd9e41ebe6e9972fd95d01a29386c4285664515a3a5637a82266130853a7d3170cd0e97f01ce164f94f0f2269a34ed7c2f95", 0x7a}, {&(0x7f00000014c0)="0aac856b0df6bfa9f87ade4c841d03", 0xf}, {&(0x7f0000001500)="4a1e1648f1c290b597018af08b45429337da04eed5a6e1250a619188651bc99189eb7da8de4eaaba4d8e00bbf6d5b6a1bbd4ea4a052c23ad7d57819e2873d79852f66a92eeeec1a81542ab8a55f750bada6d75b225666891ad5ceac07a28e9c581f812915d6548b87f00b1d92e26bfac83f423e8b02663736315e9986ade6911fd1f7eeb6dc815b9583aa3630be0fe8c2085f9a10e8ccdc3961260ec9f81934efed6a8c09ccce675b077d36b2530aaf776a0dee37bea5d16f3ea86993823fa9a27216a", 0xc3}, {&(0x7f0000001600)="55b8695afa895aa883a3c5b475022f4f26d88ef392d55d694a59642aa6278cedc7d07465060f9dfdc8b61226d72f96bb", 0x30}], 0x7, &(0x7f0000001880)=[@rights={0x30, 0x1, 0x1, [r2, r2, r2, r1, r2, r2, r3]}, @rights={0x18, 0x1, 0x1, [r2]}, @rights={0x30, 0x1, 0x1, [r1, r3, r0, r3, r3, r1, r3, r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x98, 0x8010}, {&(0x7f0000001940)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001e40)=[{&(0x7f00000019c0)="3feb4fcdca9dfbc85f4047a479dbf2dbb32917223247ba183725bbb2f93f33e3402230e15d2b1805663d4243ce86070cdb8663cbc542660bc0f93601bddad0149e8d0f7eb546f5a1fb8e7362dc3877c29ad7dda1842f518e709a07706dbcdb3c74747559c40fb8cb1d47560aec4ffb65ee791842377627e1b5ae2f15612eb3a1ff8578df8aeb8802aa5af96ac3d3bd0558852d28be054938b70d2038c81e577651310f9e2fe16c5fed105546fa14630e8ec49ab2fbdaaa649c168837d64266ddc6ec64f814cd81dd1a89bd032a9a46a216e97af58172b61e", 0xd8}, 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{&(0x7f0000002840)="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0x1000}], 0x4, 0x0, 0x0, 0x10}, {&(0x7f0000003880)=@abs={0xc1398a0c524b70c0, 0x0, 0x4e22}, 0x6e, &(0x7f0000003b40)=[{&(0x7f0000003900)="f9b3005989ee205448a4d39bad222ac7e03ad96532dc91bb2f1bc6aa4391280ca676c0e18e6c16c2d7631af162891ea656983235475a8b576132a6950ff3b5c36290a6824f69ca7bc2efd5f6b2d7bb818bf44ca6eead00e5c60234bf89cb7072241a48817c305dad3706e18985c470bc7a0140870ad542b81b386ccfbf351f1d55e6c1b36ac8af5012933cbb27a5da8ac0f7bf8d85777823870f977f2b2c8d849bc7dcbdda61752366647371ec9d9db037bb8c6eb2e2ebb39e48ab39cc1a8788cca253052e35a7e194614cbdbdc1982e780a1829430ea7af3335a5bd2241cb02bd59", 0xe2}, {&(0x7f0000003a00)="08f9460e240367291f815e990a2c0f20b62361805cbf1c16a2368715c260ba7ac6aa9a57cde1fac75875c01619157bb8572d97a3a613ab39291d08f5eb68a2a20682dd99ef021542cb597ed564a9e5eccee4d449eca4adeb10d2332347107cd98edad011e90b948e5decf8efbb507ed5ec8266a08a985106d69b2686fe946bf3e9df2ebf22f8f38fca80b190288e44cb439086c9229fbdfc793891e94ba37eca0ac1e5598d5a82806a5f1b0475b51417880e3b48cb2dd585095d5a20c8366f3ea80dee07d37561d0ed4f87dfe6503bd55ed7e373e4b76afd244760d7e548afe4d79c3736a7ae345a94ff", 0xea}, {&(0x7f0000003b00)}], 0x3, &(0x7f0000004680)=[@cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @rights={0x28, 0x1, 0x1, [r0, r0, r2, r1, r0]}, @rights={0x10, 0x1, 0x1}], 0xf8, 0x40}], 0x6, 0x1cfbbe14e1a553a0) io_setup(0x45, &(0x7f0000000200)) io_setup(0x87, &(0x7f0000000280)) io_setup(0xffff, &(0x7f0000003b00)) io_setup(0x6, &(0x7f00000049c0)) io_setup(0xfff, &(0x7f0000004a00)=0x0) io_submit(r34, 0x6, &(0x7f0000004f80)=[&(0x7f0000004b00)={0x0, 0x0, 0x0, 0x7, 0x6, r3, &(0x7f0000004a40)="5f5bb77a7b9a37998d55c1fe711fcf04a115cd74410282e315922e113130868721a468e8071d7401355bb07dc2ef985e1d31f64d6f6479ff20ae148b60f02b6d91a0c8f200ecd53fb70ca34002da28a0f1b9bc26f8fe5767a0f5a7025320c34d7f6c0fdece13f124e5e7f214968aa7fb22834bdc7a8008c63d1a6815aefe98ff6b4deeea3b3efa16488c84a7ba36c2ba27537e507e58f0da7b9f73e2adf294e753abb7929949c916ca5bbeab8deb693e2b2c9ebc0357f49abbee65e11a", 0xbd, 0x7, 0x0, 0x1, r3}, &(0x7f0000004b80)={0x0, 0x0, 0x0, 0x3, 0x81, r1, &(0x7f0000004b40)="9c4ab818514d161dc72e17749597", 0xe, 0x3, 0x0, 0x1, r3}, &(0x7f0000004c80)={0x0, 0x0, 0x0, 0x7, 0xffffffff, r2, &(0x7f0000004bc0)="8da0ac412273212c11dc09bd6c619ad1a6712452e2c67df9944842da89fdd257450a59c7c380975a043612addebd8e96296c883e7bc0fece288c00ef5209e355c97f59bea5f96445b758a49a042f1569503ee444dec282cca79f4e5eb19a791bb531bc963773cb89d1fc858a0cb3731ed940d87843fe5035baf2f9a5f5d3ab1232709ceab1e44a564852063a00cf581e157094e6ff169c840707762a4baed2ad4a685459f74cb272c5020a11b3d1e0b5e043ada470e95018", 0xb8, 0x1ff, 0x0, 0x0, r2}, &(0x7f0000004d00)={0x0, 0x0, 0x0, 0x1, 0x80000001, r3, &(0x7f0000004cc0)="f8b163fa5395ff956962809cf016c181040b02097201508a73107e083e09df45908c45a0cff96d9560159522d2ef", 0x2e, 0xa440, 0x0, 0x1, r3}, &(0x7f0000004e40)={0x0, 0x0, 0x0, 0x2, 0x8, r0, &(0x7f0000004d40)="82db17b5c220e616d24a1fbb2e83447a6bec417de31e41572fc5c968e7cc2518db07b2f97ee26cf5760e4909ed4b083766cf0e7a5111e13958260b29a603f3d2fa712d733e885464d8342abec65abaeba6e1a9eac93e13dced8b0deb48020f2d32fe26c0be0a18973a20daea03741655f85f9ff693315b69ef81f4ad95494de68b33daa7f2faacc3526e824f84ae8741d1c40f39c2edc20a5a5433165b5e124659f326e9e1b9c8e638d90ad1b1a3ac2a3398ccb222c7eda43e4e6391c12c332665d8918bd1", 0xc5, 0xffff, 0x0, 0x0, r2}, &(0x7f0000004f40)={0x0, 0x0, 0x0, 0x6, 0xed, r2, &(0x7f0000004e80)="631a09f58e4ca5a90d3b27bef6e63a1151fc19d11cdb85855fd807f3d6d4236b2003183394df84192c7fea8b3a0b221acbf24d1deae947a5cf1d8f5f63ca50f1da45f18a917a76d8586aa3354ebbf307dd513025923539265384aad8a5b9f0811060b9b0d28f880857dfc7c6d025d703524ac6490df48937726a22fcb9d651d1c444ec9c135c486877fea34ff659bcec818a52d2c8", 0x95, 0x7fffffff, 0x0, 0x0, r1}]) [ 256.672728] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 256.679266] gfs2: fsid=_: Now mounting FS... [ 256.686403] gfs2: not a GFS2 filesystem [ 256.690435] gfs2: fsid=_: can't read superblock [ 256.695119] gfs2: fsid=_: can't read superblock: -22 [ 256.745281] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 256.751777] gfs2: fsid=_: Now mounting FS... [ 256.765324] gfs2: not a GFS2 filesystem [ 256.769450] gfs2: fsid=_: can't read superblock [ 256.774148] gfs2: fsid=_: can't read superblock: -22 [ 256.843109] FAULT_INJECTION: forcing a failure. [ 256.843109] name failslab, interval 1, probability 0, space 0, times 0 [ 256.854480] CPU: 0 PID: 16068 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 256.861673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.871004] Call Trace: [ 256.873581] dump_stack+0x194/0x24d [ 256.877191] ? arch_local_irq_restore+0x53/0x53 [ 256.881844] should_fail+0x8c0/0xa40 [ 256.885543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.890634] ? kasan_kmalloc+0xad/0xe0 [ 256.894519] ? kmem_cache_alloc+0x12e/0x760 [ 256.898821] ? mmu_topup_memory_caches+0xd2/0x310 [ 256.904074] ? kvm_mmu_load+0x21/0xf80 [ 256.907943] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 256.913028] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 256.917173] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.922540] ? percpu_ref_put_many+0x11a/0x220 [ 256.927120] ? find_held_lock+0x35/0x1d0 [ 256.931167] ? __lock_is_held+0xb6/0x140 [ 256.935211] ? check_same_owner+0x320/0x320 [ 256.939513] ? rcu_note_context_switch+0x710/0x710 [ 256.944423] should_failslab+0xec/0x120 [ 256.948378] kmem_cache_alloc+0x47/0x760 [ 256.952418] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 256.957686] ? kvm_clock_get_cycles+0x25/0x30 [ 256.962179] ? ktime_get_with_offset+0x2c1/0x420 [ 256.966931] mmu_topup_memory_caches+0xd2/0x310 [ 256.971591] ? mark_held_locks+0xaf/0x100 [ 256.975734] kvm_mmu_load+0x21/0xf80 [ 256.979433] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 256.984531] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 256.989452] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 256.994270] ? trace_hardirqs_off+0x10/0x10 [ 256.998568] ? __lock_acquire+0x664/0x3e00 [ 257.002780] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 257.007955] ? __lock_acquire+0x664/0x3e00 [ 257.012179] ? find_held_lock+0x35/0x1d0 [ 257.016232] ? get_task_pid+0x195/0x2c0 [ 257.020194] ? lock_downgrade+0x980/0x980 [ 257.024314] ? trace_hardirqs_off+0x10/0x10 [ 257.028615] ? lock_release+0xa40/0xa40 [ 257.032575] ? __lock_is_held+0xb6/0x140 [ 257.036625] ? put_pid+0x183/0x1f0 [ 257.040153] ? task_active_pid_ns+0xd0/0xd0 [ 257.044456] ? find_get_pid+0x210/0x210 [ 257.048425] kvm_vcpu_ioctl+0x6f1/0xff0 [ 257.052374] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 257.056502] ? kvm_vcpu_fault+0x520/0x520 [ 257.060627] ? find_held_lock+0x35/0x1d0 [ 257.064667] ? trace_hardirqs_off+0x10/0x10 [ 257.068967] ? find_held_lock+0x35/0x1d0 [ 257.073007] ? __fget+0x342/0x5b0 [ 257.076447] ? lock_downgrade+0x980/0x980 [ 257.080577] ? find_held_lock+0x35/0x1d0 [ 257.084624] ? lock_release+0xa40/0xa40 [ 257.088594] ? __lock_is_held+0xb6/0x140 [ 257.092652] ? __fget+0x36b/0x5b0 [ 257.096083] ? handle_mm_fault+0x35b/0xb10 [ 257.100304] ? iterate_fd+0x3f0/0x3f0 [ 257.104099] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 257.108936] ? vfs_write+0x374/0x510 [ 257.112639] ? wait_for_completion+0x770/0x770 [ 257.117217] ? kvm_vcpu_fault+0x520/0x520 [ 257.121355] do_vfs_ioctl+0x1b1/0x1520 [ 257.125241] ? ioctl_preallocate+0x2b0/0x2b0 [ 257.129637] ? fget_raw+0x20/0x20 [ 257.133069] ? __sb_end_write+0xa0/0xd0 [ 257.137037] ? fput+0xd2/0x140 [ 257.140224] ? SyS_write+0x184/0x220 [ 257.143929] ? security_file_ioctl+0x89/0xb0 [ 257.148328] SyS_ioctl+0x8f/0xc0 [ 257.151672] ? do_vfs_ioctl+0x1520/0x1520 [ 257.155797] do_syscall_64+0x281/0x940 [ 257.159667] ? vmalloc_sync_all+0x30/0x30 [ 257.163801] ? _raw_spin_unlock_irq+0x27/0x70 [ 257.168274] ? finish_task_switch+0x1c1/0x7e0 [ 257.172753] ? syscall_return_slowpath+0x550/0x550 [ 257.177660] ? syscall_return_slowpath+0x2ac/0x550 [ 257.182567] ? prepare_exit_to_usermode+0x350/0x350 [ 257.187562] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 257.192907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.197739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.202910] RIP: 0033:0x454e79 [ 257.206080] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 257.213764] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 257.221008] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 257.228251] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 257.235502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 257.242744] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000c 2018/03/31 18:31:56 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x26) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000000)={0xca8, 0x3, 'client0\x00', 0x5, "0407ad02bcf661e0", "64a69d62a27b2d33c03e8c58b2a34392e8fd143c33d821f039cf11e6657b52b9", 0x4, 0xfffffffffffffffb}) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:56 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003600)='/dev/autofs\x00', 0x4002, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000003640)={0x5, 0x2, 0x18a, 0x6, 0x0}, &(0x7f0000003680)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000036c0)=@sack_info={r2, 0x2, 0xfffffffffffffff9}, &(0x7f0000003700)=0xc) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/03/31 18:31:56 executing program 7: futex(&(0x7f000000cffc), 0x80000000000b, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x5, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000000c0)=0xcf5, 0x4) nanosleep(&(0x7f0000000100)={0x77359400}, &(0x7f0000000080)) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6988, 0x1a1200) setsockopt$inet_int(r1, 0x0, 0xa, &(0x7f0000000140)=0x80000000, 0x4) 2018/03/31 18:31:56 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@noquota='noquota', 0x2c}]}) 2018/03/31 18:31:56 executing program 2 (fault-call:6 fault-nth:13): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:56 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) 2018/03/31 18:31:56 executing program 4: r0 = memfd_create(&(0x7f0000000080)="0010", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x12, r0, 0x0) rt_sigtimedwait(&(0x7f0000000240)={0x400000000000}, &(0x7f0000000000), &(0x7f00000002c0)={0x0, 0x1c9c380}, 0xffffffffffffff24) fgetxattr(r0, &(0x7f0000000100)=ANY=[@ANYBLOB="f53b1c3cf76f73c12e776c616e317045972d835f61636c5f61636365737300"], &(0x7f00000000c0)=""/52, 0x34) 2018/03/31 18:31:56 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3, 0x113200) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)={0x101, 0x5, 0x4, 0x0, 0x0, [], [], [], 0xfffffffffffff595, 0x4}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x101}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0xd1f2}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000200)={r1, r2}) set_mempolicy(0x2, &(0x7f0000000240), 0x9) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0xb, 0x9, 0x10000000, 0x4, 0x10, r0, 0x7fff}, 0x2c) getpid() ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f00000002c0)="9108f4b1258212a668fd3d6725b0c63e1bb51808dd4fca18c9b2bc47d2b6592ba014fc5885c5a1543b8a4e47d461e716c1da5957316195bfc405f52bbc39c5986ff71a9c9d4334189d82d5cfaf3b2bef44a49da56335c57c385c60ec6a74d787fa48c49178ace78a1f24cc805cb35e4af9d6ffbc22ce3d70c179de29a5ae6b8a1b17094ca2523136cac15bd826b34478dd3a75e4bd03781cfb666c65553a46979d8c6719c4e5f85ef0023820c2cc8d0e5a47858388bd393eba291eb075d089f0ba36d0994cd8870602ad385baa06d875ad2037705ba426") ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f00000003c0)=""/224) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000004c0)) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000000500)=0x401) getsockname$packet(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000580)=0x14) ioctl$KVM_NMI(r0, 0xae9a) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000005c0)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000000680)=0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000006c0)={r4, 0xc56, 0x8f}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000700)={r4, 0x1}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000740)={0x2, 0x8, [0x40, 0x1]}) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000780)=0xe6d6, &(0x7f00000007c0)=0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000800)={'irlan0\x00', 0x8}) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000840)='/dev/ppp\x00', 0xb703b729ff477d65, 0x0) ftruncate(r5, 0x80) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f0000000880)=[{0x4, 0x4}, {0x4, 0x400}, {0x2, 0x9}, {0x4, 0x6}, {0x4, 0x8001}, {0x3, 0x4}, {0x4, 0x9}, {0xf, 0x7fffffff}], 0x8) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000008c0)={@in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x4, 0x100000000, 0x81, "365a3c8c6e7a74ea85e93fa52235650cc0cf7e7174e4cfac74976d7db96a4c0100da22118d782f6fa853025072f73cc5250eb854dcf0a42b803670934897a662d8aada86f5cb0a0237cd65480fc11890"}, 0xd8) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000009c0)=0x2, 0x4) ioctl$KDSETKEYCODE(r5, 0x4b4d, &(0x7f0000000a00)={0xc7e, 0x9}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a80)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r5, &(0x7f0000000b80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f0000000b40)={&(0x7f0000000ac0)={0x68, r6, 0x0, 0x70bd2c, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffffffff00000000}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) r7 = request_key(&(0x7f0000000bc0)='syzkaller\x00', &(0x7f0000000c00)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000c40)='/dev/ppp\x00', 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r7, &(0x7f0000000c80)='pkcs7_test\x00', &(0x7f0000000cc0)='sip\x00') [ 257.910163] FAULT_INJECTION: forcing a failure. [ 257.910163] name failslab, interval 1, probability 0, space 0, times 0 [ 257.921544] CPU: 0 PID: 16102 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 257.928722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.938064] Call Trace: [ 257.940641] dump_stack+0x194/0x24d [ 257.944263] ? arch_local_irq_restore+0x53/0x53 [ 257.948937] should_fail+0x8c0/0xa40 [ 257.952640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.957729] ? kasan_kmalloc+0xad/0xe0 [ 257.961597] ? kmem_cache_alloc+0x12e/0x760 [ 257.965902] ? mmu_topup_memory_caches+0xd2/0x310 [ 257.970720] ? kvm_mmu_load+0x21/0xf80 [ 257.974585] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 257.979671] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 257.983810] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.989154] ? percpu_ref_put_many+0x11a/0x220 [ 257.993714] ? find_held_lock+0x35/0x1d0 [ 257.997751] ? __lock_is_held+0xb6/0x140 [ 258.001792] ? check_same_owner+0x320/0x320 [ 258.006101] ? rcu_note_context_switch+0x710/0x710 [ 258.011020] should_failslab+0xec/0x120 [ 258.014980] kmem_cache_alloc+0x47/0x760 [ 258.019035] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 258.024295] ? kvm_clock_get_cycles+0x25/0x30 [ 258.028769] ? ktime_get_with_offset+0x2c1/0x420 [ 258.033506] mmu_topup_memory_caches+0xd2/0x310 [ 258.038161] ? mark_held_locks+0xaf/0x100 [ 258.042299] kvm_mmu_load+0x21/0xf80 [ 258.045990] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 258.051069] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 258.055984] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 258.060802] ? trace_hardirqs_off+0x10/0x10 [ 258.065099] ? __lock_acquire+0x664/0x3e00 [ 258.069311] ? __lock_is_held+0xb6/0x140 [ 258.073359] ? __account_cfs_rq_runtime+0x600/0x600 [ 258.078361] ? find_held_lock+0x35/0x1d0 [ 258.082398] ? get_task_pid+0x195/0x2c0 [ 258.086350] ? lock_downgrade+0x980/0x980 [ 258.090481] ? lock_release+0xa40/0xa40 [ 258.094429] ? __lock_is_held+0xb6/0x140 [ 258.098470] ? put_pid+0x183/0x1f0 [ 258.101986] ? task_active_pid_ns+0xd0/0xd0 [ 258.106289] ? find_get_pid+0x210/0x210 [ 258.110239] kvm_vcpu_ioctl+0x6f1/0xff0 [ 258.114191] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 258.118321] ? kvm_vcpu_fault+0x520/0x520 [ 258.122443] ? finish_task_switch+0x1c1/0x7e0 [ 258.126916] ? finish_task_switch+0x182/0x7e0 [ 258.131402] ? find_held_lock+0x35/0x1d0 [ 258.135451] ? __fget+0x342/0x5b0 [ 258.138881] ? lock_downgrade+0x980/0x980 [ 258.143012] ? lock_release+0xa40/0xa40 [ 258.146962] ? __lock_is_held+0xb6/0x140 [ 258.151010] ? __fget+0x36b/0x5b0 [ 258.154446] ? handle_mm_fault+0x35b/0xb10 [ 258.158666] ? iterate_fd+0x3f0/0x3f0 [ 258.162452] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 258.167270] ? vfs_write+0x374/0x510 [ 258.170962] ? wait_for_completion+0x770/0x770 [ 258.175525] ? kvm_vcpu_fault+0x520/0x520 [ 258.179653] do_vfs_ioctl+0x1b1/0x1520 [ 258.183530] ? ioctl_preallocate+0x2b0/0x2b0 [ 258.187920] ? fget_raw+0x20/0x20 [ 258.191355] ? __sb_end_write+0xa0/0xd0 [ 258.195301] ? exit_to_usermode_loop+0x8c/0x2f0 [ 258.199944] ? trace_hardirqs_off+0xd/0x10 [ 258.204155] ? exit_to_usermode_loop+0x198/0x2f0 [ 258.208892] ? security_file_ioctl+0x89/0xb0 [ 258.213285] SyS_ioctl+0x8f/0xc0 [ 258.216625] ? do_vfs_ioctl+0x1520/0x1520 [ 258.220748] do_syscall_64+0x281/0x940 [ 258.224608] ? vmalloc_sync_all+0x30/0x30 [ 258.228729] ? _raw_spin_unlock_irq+0x27/0x70 [ 258.233197] ? finish_task_switch+0x1c1/0x7e0 [ 258.237664] ? syscall_return_slowpath+0x550/0x550 [ 258.242573] ? syscall_return_slowpath+0x2ac/0x550 [ 258.247482] ? prepare_exit_to_usermode+0x350/0x350 [ 258.252482] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 258.257826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.262649] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.267827] RIP: 0033:0x454e79 [ 258.271000] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 258.278681] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 258.285927] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 258.293179] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 258.300428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/03/31 18:31:56 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() getpriority(0x2, r0) ioprio_set$pid(0x2, r0, 0x8070) socket$inet(0xa, 0x0, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000040)) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x4, 0xe2cf073d050d0a22) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000140)={{0x8, 0x1, 0x7, 0x8, "7abb038b99f07dd5c117ac0029d0481eccb178cae428a605ee2dc0071fb998232ec61c61fb0bf13d47bbaca8", 0x1}, 0x0, 0x0, 0xea1, r0, 0x7ff, 0x8001, "2dd1992a442b513073743ad74ec368e7346b9abc611c193b87c2a6da56f6a2cbeb5a9a55ee3c99387fe75e68765c0a2e90d4eac1e58d233249d287792f03895c", &(0x7f0000000100)="fc2947504c00", 0x6, [], [0x2, 0x0, 0x411f, 0x400]}) tkill(r0, 0x80000039) 2018/03/31 18:31:56 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0xc0, 0x4) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000080)={0x100000001, 0x1, 0x1, 0x7fff, 0x10, 0x8}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0xffff800000000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x8000000002000000, &(0x7f0000000080), &(0x7f0000489000), &(0x7f0000000180), &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, 0x39, 0x3, 0xfffffffffffffffa, 0x8, 0x80}, &(0x7f00000000c0)=0x98) getrlimit(0xb, &(0x7f00000002c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000140)=""/12, 0xc, 0x0, &(0x7f0000000180)={0x0, 0x1c9c380}) getrlimit(0x6, &(0x7f0000000280)) socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f00002b2000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f00004d8000/0x3000)=nil, 0x0) mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000300)={0x9, 0xfffffffffffffbff}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000340)={0x2, 0xc5f, 0x0, 0x8, 0x16, 0x1}) 2018/03/31 18:31:57 executing program 2 (fault-call:6 fault-nth:14): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:57 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x49, 0x400000) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f00000000c0)={0x2000, 0x4000, 0x2, 0x100000001, 0x80}) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x80040, 0x0) [ 258.307679] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000d [ 258.331136] gfs2: not a GFS2 filesystem [ 258.348203] gfs2: not a GFS2 filesystem [ 258.643718] FAULT_INJECTION: forcing a failure. [ 258.643718] name failslab, interval 1, probability 0, space 0, times 0 [ 258.655095] CPU: 0 PID: 16128 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 258.662275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.671627] Call Trace: [ 258.674208] dump_stack+0x194/0x24d [ 258.677832] ? arch_local_irq_restore+0x53/0x53 [ 258.682511] should_fail+0x8c0/0xa40 [ 258.686217] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.691311] ? kasan_kmalloc+0xad/0xe0 [ 258.695200] ? kmem_cache_alloc+0x12e/0x760 [ 258.699518] ? mmu_topup_memory_caches+0xd2/0x310 [ 258.704367] ? kvm_mmu_load+0x21/0xf80 [ 258.708255] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 258.713364] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 258.717514] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.722880] ? percpu_ref_put_many+0x11a/0x220 [ 258.727466] ? find_held_lock+0x35/0x1d0 [ 258.731518] ? __lock_is_held+0xb6/0x140 [ 258.735570] ? check_same_owner+0x320/0x320 [ 258.739886] ? rcu_note_context_switch+0x710/0x710 [ 258.744823] should_failslab+0xec/0x120 [ 258.748789] kmem_cache_alloc+0x47/0x760 [ 258.752839] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 258.758109] ? lock_acquire+0x1d5/0x580 [ 258.762077] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 258.767102] mmu_topup_memory_caches+0xd2/0x310 [ 258.771775] kvm_mmu_load+0x21/0xf80 [ 258.775495] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 258.780414] ? perf_trace_lock+0xd6/0x900 [ 258.784547] ? perf_trace_lock_acquire+0xe3/0x980 [ 258.789375] ? mutex_lock_io_nested+0x1900/0x1900 [ 258.794211] ? trace_event_raw_event_lock+0x340/0x340 [ 258.799398] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 258.804225] ? trace_hardirqs_off+0x10/0x10 [ 258.808536] ? __lock_acquire+0x664/0x3e00 [ 258.812753] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 258.817930] ? find_held_lock+0x35/0x1d0 [ 258.821976] ? get_task_pid+0x195/0x2c0 [ 258.825925] ? lock_downgrade+0x980/0x980 [ 258.830050] ? lock_release+0xa40/0xa40 [ 258.834013] ? __lock_is_held+0xb6/0x140 [ 258.838065] ? put_pid+0x183/0x1f0 [ 258.841590] ? task_active_pid_ns+0xd0/0xd0 [ 258.845900] ? find_get_pid+0x210/0x210 [ 258.849866] kvm_vcpu_ioctl+0x6f1/0xff0 [ 258.853828] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 258.857962] ? kvm_vcpu_fault+0x520/0x520 [ 258.862091] ? find_held_lock+0x35/0x1d0 [ 258.866127] ? trace_hardirqs_off+0x10/0x10 [ 258.870435] ? find_held_lock+0x35/0x1d0 [ 258.874485] ? __fget+0x342/0x5b0 [ 258.877925] ? lock_downgrade+0x980/0x980 [ 258.882066] ? lock_release+0xa40/0xa40 [ 258.886037] ? __lock_is_held+0xb6/0x140 [ 258.890102] ? __fget+0x36b/0x5b0 [ 258.893541] ? handle_mm_fault+0x35b/0xb10 [ 258.897769] ? iterate_fd+0x3f0/0x3f0 [ 258.902290] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 258.907128] ? vfs_write+0x374/0x510 [ 258.910831] ? wait_for_completion+0x770/0x770 [ 258.915395] ? kvm_vcpu_fault+0x520/0x520 [ 258.919522] do_vfs_ioctl+0x1b1/0x1520 [ 258.923395] ? ioctl_preallocate+0x2b0/0x2b0 [ 258.927793] ? fget_raw+0x20/0x20 [ 258.931238] ? __sb_end_write+0xa0/0xd0 [ 258.935189] ? fput+0xd2/0x140 [ 258.938363] ? SyS_write+0x184/0x220 [ 258.942056] ? security_file_ioctl+0x89/0xb0 [ 258.946482] SyS_ioctl+0x8f/0xc0 [ 258.949836] ? do_vfs_ioctl+0x1520/0x1520 [ 258.953976] do_syscall_64+0x281/0x940 [ 258.957849] ? vmalloc_sync_all+0x30/0x30 [ 258.961980] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 258.967504] ? syscall_return_slowpath+0x550/0x550 [ 258.972423] ? syscall_return_slowpath+0x2ac/0x550 [ 258.977350] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 258.982693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.987515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/03/31 18:31:57 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000040)=0x6, 0x4) dup2(r0, r1) 2018/03/31 18:31:57 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() r1 = request_key(&(0x7f0000000700)='logon\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)="70707031d100", 0x0) r2 = socket(0xa, 0x800, 0x7) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@ipv4={[], [], @dev}, @in6=@dev}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000900)=0xe8) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f00000007c0)=0x3, 0x4) keyctl$update(0x2, r1, 0x0, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) ptrace$setregs(0xf, r0, 0x7, &(0x7f0000000680)="4a530b2cfc65c420822c2e24874931d8cd6883f77fc9ef8761360bae4caff897c0252d437cf52a1ca595663e472c028ac2dc3813626629c00f77c32a6a0ba6287eb0d523ea89ddbdd269edd72fbd6f9832") tkill(r0, 0x1000000000016) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000640)={0x8, &(0x7f0000000080)=""/23, &(0x7f0000000580)=[{0x1000, 0xb0, 0x80000000, &(0x7f00000000c0)=""/176}, {0x7, 0x33, 0x6, &(0x7f0000000180)=""/51}, {0x8ca, 0x51, 0x9, &(0x7f00000001c0)=""/81}, {0x8, 0x89, 0x5000000, &(0x7f0000000240)=""/137}, {0x0, 0x21, 0x5, &(0x7f0000000300)=""/33}, {0x2, 0x87, 0x7, &(0x7f0000000340)=""/135}, {0x40, 0x47, 0x67fadca0, &(0x7f0000000400)=""/71}, {0x3, 0xd6, 0x4, &(0x7f0000000480)=""/214}]}) 2018/03/31 18:31:57 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000808000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f0000000040)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x0) shutdown(r0, 0x0) [ 258.992693] RIP: 0033:0x454e79 [ 258.995867] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.003563] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 259.010816] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 259.018069] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.025321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 259.032573] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000e 2018/03/31 18:31:57 executing program 2 (fault-call:6 fault-nth:15): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 259.054714] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 259.061210] gfs2: fsid=_: Now mounting FS... [ 259.088104] gfs2: not a GFS2 filesystem [ 259.092228] gfs2: fsid=_: can't read superblock [ 259.096927] gfs2: fsid=_: can't read superblock: -22 [ 259.140101] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 259.146581] gfs2: fsid=_: Now mounting FS... [ 259.151526] gfs2: not a GFS2 filesystem [ 259.155583] gfs2: fsid=_: can't read superblock [ 259.160350] gfs2: fsid=_: can't read superblock: -22 [ 259.355130] FAULT_INJECTION: forcing a failure. [ 259.355130] name failslab, interval 1, probability 0, space 0, times 0 [ 259.366472] CPU: 1 PID: 16169 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 259.373642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.382980] Call Trace: [ 259.385572] dump_stack+0x194/0x24d [ 259.389204] ? arch_local_irq_restore+0x53/0x53 [ 259.393882] should_fail+0x8c0/0xa40 [ 259.397590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.402677] ? kasan_kmalloc+0xad/0xe0 [ 259.406559] ? kmem_cache_alloc+0x12e/0x760 [ 259.410864] ? mmu_topup_memory_caches+0xd2/0x310 [ 259.415700] ? kvm_mmu_load+0x21/0xf80 [ 259.419583] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 259.424675] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 259.428828] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.434187] ? percpu_ref_put_many+0x11a/0x220 [ 259.438753] ? find_held_lock+0x35/0x1d0 [ 259.442813] ? __lock_is_held+0xb6/0x140 [ 259.446881] ? check_same_owner+0x320/0x320 [ 259.451192] ? rcu_note_context_switch+0x710/0x710 [ 259.456118] should_failslab+0xec/0x120 [ 259.460097] kmem_cache_alloc+0x47/0x760 [ 259.464143] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 259.469411] ? lock_acquire+0x1d5/0x580 [ 259.473373] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 259.478382] mmu_topup_memory_caches+0xd2/0x310 [ 259.483040] ? kvm_arch_dev_ioctl+0x550/0x550 [ 259.487526] kvm_mmu_load+0x21/0xf80 [ 259.491237] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 259.496157] ? mutex_lock_io_nested+0x1900/0x1900 [ 259.500982] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 259.506168] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 259.510994] ? trace_hardirqs_off+0x10/0x10 [ 259.515290] ? __lock_acquire+0x664/0x3e00 [ 259.519502] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 259.524665] ? __lock_acquire+0x664/0x3e00 [ 259.528884] ? find_held_lock+0x35/0x1d0 [ 259.532932] ? get_task_pid+0x195/0x2c0 [ 259.536883] ? lock_downgrade+0x980/0x980 [ 259.541018] ? trace_hardirqs_off+0x10/0x10 [ 259.545328] ? lock_release+0xa40/0xa40 [ 259.549298] ? __lock_is_held+0xb6/0x140 [ 259.553344] ? put_pid+0x183/0x1f0 [ 259.556865] ? task_active_pid_ns+0xd0/0xd0 [ 259.561162] ? find_get_pid+0x210/0x210 [ 259.565113] kvm_vcpu_ioctl+0x6f1/0xff0 [ 259.569067] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 259.573198] ? kvm_vcpu_fault+0x520/0x520 [ 259.577326] ? find_held_lock+0x35/0x1d0 [ 259.581373] ? trace_hardirqs_off+0x10/0x10 [ 259.585674] ? find_held_lock+0x35/0x1d0 [ 259.589721] ? __fget+0x342/0x5b0 [ 259.593147] ? lock_downgrade+0x980/0x980 [ 259.597272] ? find_held_lock+0x35/0x1d0 [ 259.601311] ? lock_release+0xa40/0xa40 [ 259.605258] ? __lock_is_held+0xb6/0x140 [ 259.609311] ? __fget+0x36b/0x5b0 [ 259.612746] ? handle_mm_fault+0x35b/0xb10 [ 259.616953] ? iterate_fd+0x3f0/0x3f0 [ 259.620731] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 259.625546] ? vfs_write+0x374/0x510 [ 259.629242] ? wait_for_completion+0x770/0x770 [ 259.633807] ? kvm_vcpu_fault+0x520/0x520 [ 259.637944] do_vfs_ioctl+0x1b1/0x1520 [ 259.641815] ? ioctl_preallocate+0x2b0/0x2b0 [ 259.646197] ? fget_raw+0x20/0x20 [ 259.649626] ? __sb_end_write+0xa0/0xd0 [ 259.653583] ? fput+0xd2/0x140 [ 259.656757] ? SyS_write+0x184/0x220 [ 259.660453] ? security_file_ioctl+0x89/0xb0 [ 259.664847] SyS_ioctl+0x8f/0xc0 [ 259.668190] ? do_vfs_ioctl+0x1520/0x1520 [ 259.672312] do_syscall_64+0x281/0x940 [ 259.676184] ? vmalloc_sync_all+0x30/0x30 [ 259.680309] ? _raw_spin_unlock_irq+0x27/0x70 [ 259.684780] ? finish_task_switch+0x1c1/0x7e0 [ 259.689264] ? syscall_return_slowpath+0x550/0x550 [ 259.694182] ? syscall_return_slowpath+0x2ac/0x550 [ 259.699104] ? prepare_exit_to_usermode+0x350/0x350 [ 259.704111] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 259.709466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.714291] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.719454] RIP: 0033:0x454e79 [ 259.722623] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 259.730305] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 259.737548] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 259.744801] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 259.752054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 259.759300] R13: 0000000000000251 R14: 00000000006f5838 R15: 000000000000000f 2018/03/31 18:31:58 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) accept4(r1, &(0x7f0000000000)=@nl=@proc, &(0x7f0000000100)=0xfffffffffffffdec, 0x800) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) 2018/03/31 18:31:58 executing program 2 (fault-call:6 fault-nth:16): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:58 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) memfd_create(&(0x7f0000000040)='\x00', 0x0) dup2(r0, r1) 2018/03/31 18:31:58 executing program 7: mlockall(0x2) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x3, 0x2, 0x10) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000240)=0x7) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(r1, 0xc0045878) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) pwritev(r1, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543af1a8f144729ae36f", 0x28}], 0x1, 0x0) ftruncate(r1, 0x7fff) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r2, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xffffffffffffffc0, 0x200, 0x0, 0x1000000000000002}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000001c0)={r3, 0x10001}, 0x8) r4 = pkey_alloc(0x0, 0x0) pkey_mprotect(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x4000000000012, r4) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000200)) 2018/03/31 18:31:58 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) delete_module(&(0x7f0000000000)='keyringvmnet0bdev{^.)/\x00', 0xa00) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x6) 2018/03/31 18:31:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xfff, 0x4) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f00008bc000)={0x20, 0x11, 0x2ff, 0x0, 0x0, {}, [@typed={0xc, 0x0, @u32}]}, 0x20}, 0x1}, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/75, &(0x7f00000001c0)=0x4b) r2 = socket$inet6_sctp(0xa, 0x10005, 0x84) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0xd0, "1a7735c32ed87e3c30db861ea4ad348bbc54d065a802751b575cbc36bc5194580f7f0f91e539fefa74f287f9e9ae3e04c4fe086da4e0433cec274bfe0231a609aa88cf098b77041510e59e73ff8159d160014bc6a65c89b2831e4d9ff1315fddfdd6c1529dd32499886dc1dff6968302b9bf846921fb73ae35cf531423d1c7c8899dd51ac800eda274c49d3e8f9c6841f0c55f65d1da9fec1295f60cc1d4620396d0d219e66b0dd69be32745fd2f7f9cc8526920edaca57d2beaabfe4b01ca08a56b51dd99cc6f17e20a01649796cff4"}, &(0x7f0000000300)=0xd8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={r3, 0x8087}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r4, 0x0, 0x7, 0x1}, &(0x7f0000000100)=0x10) 2018/03/31 18:31:58 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'vlan0\x00', 0x106}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'vhan0\x00', 0x400}) r1 = msgget$private(0x0, 0x1) msgctl$IPC_INFO(r1, 0x3, &(0x7f00000003c0)=""/186) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000180)={'bridge0\x00', 0x200}) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x1c) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x100000001, @empty, 0x2c4}}, 0x0, 0x8}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000380)={0x4, 0x3e1c2ed, 0x4, 0x8, 0x9, 0xffffffff, 0x8, 0x7fffffff, 0x2, 0x445, 0x101}, 0xb) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000000)={r3, 0x1, 0x6, [0x4, 0x1, 0x7fffffff, 0x88, 0x2, 0x0]}, &(0x7f0000000080)=0x14) 2018/03/31 18:31:58 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) creat(&(0x7f0000000000)='./file0\x00', 0x14) [ 260.319373] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 260.322946] FAULT_INJECTION: forcing a failure. [ 260.322946] name failslab, interval 1, probability 0, space 0, times 0 [ 260.325844] gfs2: fsid=_: Now mounting FS... [ 260.333837] gfs2: not a GFS2 filesystem [ 260.337149] CPU: 0 PID: 16194 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 260.337158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.341565] gfs2: fsid=_: can't read superblock [ 260.345493] Call Trace: 2018/03/31 18:31:59 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xfff, 0x40000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2110000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, r1, 0x614, 0x70bd25, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x80}, 0x48004) r2 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f00000002c0)={'dummy0\x00', @ifru_map={0x3, 0x1, 0x5, 0x100, 0x7, 0x648}}) r3 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) ppoll(&(0x7f0000000040)=[{r3}], 0x1, &(0x7f00000000c0), &(0x7f0000000080), 0x8) sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000004c0)={&(0x7f0000000340)={0x178, r1, 0x500, 0x70bd25, 0x25dfdbfe, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x5c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1200000000000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80000000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000000}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x20}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x10}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xc, 0x8}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x2a}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x14}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}]}, 0x178}, 0x1, 0x0, 0x0, 0x80}, 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) dup2(r2, r2) 2018/03/31 18:31:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r1, &(0x7f0000466000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0xffffffffffffff9f) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000980000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000c90f9a)="94", 0x1}], 0x1, &(0x7f00005f6000)}, 0x8081) sendfile(r2, r1, &(0x7f0000807000), 0x13f) [ 260.345511] dump_stack+0x194/0x24d [ 260.345523] ? arch_local_irq_restore+0x53/0x53 [ 260.352700] gfs2: fsid=_: can't read superblock: -22 [ 260.362030] should_fail+0x8c0/0xa40 [ 260.362047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.391366] ? kasan_kmalloc+0xad/0xe0 [ 260.395258] ? kmem_cache_alloc+0x12e/0x760 [ 260.399573] ? mmu_topup_memory_caches+0xd2/0x310 [ 260.404389] ? kvm_mmu_load+0x21/0xf80 [ 260.408252] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 260.413331] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 260.417461] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.422803] ? percpu_ref_put_many+0x11a/0x220 [ 260.427372] ? find_held_lock+0x35/0x1d0 [ 260.431415] ? __lock_is_held+0xb6/0x140 [ 260.435454] ? check_same_owner+0x320/0x320 [ 260.439759] ? rcu_note_context_switch+0x710/0x710 [ 260.444670] should_failslab+0xec/0x120 [ 260.448617] kmem_cache_alloc+0x47/0x760 [ 260.452650] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 260.457638] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.462367] mmu_topup_memory_caches+0xd2/0x310 [ 260.467015] ? retint_kernel+0x10/0x10 [ 260.470889] kvm_mmu_load+0x21/0xf80 [ 260.474590] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 260.479580] ? kvm_arch_vcpu_ioctl_run+0x32a9/0x5c80 [ 260.484661] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 260.489579] ? mutex_lock_io_nested+0x1900/0x1900 [ 260.494406] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.499577] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 260.504393] ? trace_hardirqs_off+0x10/0x10 [ 260.508695] ? __lock_acquire+0x664/0x3e00 [ 260.512910] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.518075] ? __lock_acquire+0x664/0x3e00 [ 260.522286] ? find_held_lock+0x35/0x1d0 [ 260.526325] ? get_task_pid+0x195/0x2c0 [ 260.530271] ? lock_downgrade+0x980/0x980 [ 260.534392] ? trace_hardirqs_off+0x10/0x10 [ 260.538695] ? lock_release+0xa40/0xa40 [ 260.542651] ? __lock_is_held+0xb6/0x140 [ 260.546697] ? put_pid+0x183/0x1f0 [ 260.550210] ? task_active_pid_ns+0xd0/0xd0 [ 260.554521] ? find_get_pid+0x210/0x210 [ 260.558493] kvm_vcpu_ioctl+0x6f1/0xff0 [ 260.562446] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 260.566575] ? kvm_vcpu_fault+0x520/0x520 [ 260.570698] ? find_held_lock+0x35/0x1d0 [ 260.574733] ? trace_hardirqs_off+0x10/0x10 [ 260.579028] ? find_held_lock+0x35/0x1d0 [ 260.583067] ? __fget+0x342/0x5b0 [ 260.586497] ? lock_downgrade+0x980/0x980 [ 260.590623] ? find_held_lock+0x35/0x1d0 [ 260.594673] ? lock_release+0xa40/0xa40 [ 260.598630] ? __lock_is_held+0xb6/0x140 [ 260.602677] ? __fget+0x36b/0x5b0 [ 260.606112] ? handle_mm_fault+0x35b/0xb10 [ 260.610328] ? iterate_fd+0x3f0/0x3f0 [ 260.614105] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 260.618928] ? vfs_write+0x374/0x510 [ 260.622617] ? wait_for_completion+0x770/0x770 [ 260.627181] ? kvm_vcpu_fault+0x520/0x520 [ 260.631311] do_vfs_ioctl+0x1b1/0x1520 [ 260.635176] ? ioctl_preallocate+0x2b0/0x2b0 [ 260.639561] ? fget_raw+0x20/0x20 [ 260.642999] ? __sb_end_write+0xa0/0xd0 [ 260.646957] ? fput+0xd2/0x140 [ 260.650136] ? SyS_write+0x184/0x220 [ 260.653822] ? security_file_ioctl+0x89/0xb0 [ 260.658226] SyS_ioctl+0x8f/0xc0 [ 260.661573] ? do_vfs_ioctl+0x1520/0x1520 [ 260.665700] do_syscall_64+0x281/0x940 [ 260.669561] ? vmalloc_sync_all+0x30/0x30 [ 260.673684] ? _raw_spin_unlock_irq+0x27/0x70 [ 260.678161] ? finish_task_switch+0x1c1/0x7e0 [ 260.682632] ? syscall_return_slowpath+0x550/0x550 [ 260.687536] ? syscall_return_slowpath+0x2ac/0x550 [ 260.692443] ? prepare_exit_to_usermode+0x350/0x350 [ 260.697433] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 260.702774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.707602] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.712767] RIP: 0033:0x454e79 [ 260.715927] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.723607] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 260.730854] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 260.738100] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 260.745342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 260.752587] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000010 2018/03/31 18:31:59 executing program 2 (fault-call:6 fault-nth:17): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:31:59 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)) r0 = semget(0x3, 0x3, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x8c, "e54e8afc70361a72597dcf62fa681576e9f76098bb31736ea749a85abcf9ac2b80d4fee3c5052021703bda3d19edbec3759e7c49974473d5d3146c696c080002c057e6df4be163ec271f30d3e76aa3532a10d1ca4c719d64a3ccf89176e0b496dec00f7ff8944fd8c49de1ea4aa6c1eb3445d0cd85d2ba38d5a727bc40091a2b5126beeb3240a992271576aa"}, &(0x7f0000000200)=0x94) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000280)=0x80, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f00000002c0)=0x100000000, 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={r2, 0x7fff, 0x2126cfca}, 0x8) semctl$GETALL(r0, 0x0, 0xd, &(0x7f00000000c0)=""/100) [ 260.786745] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 260.793273] gfs2: fsid=_: Now mounting FS... [ 260.805378] gfs2: not a GFS2 filesystem [ 260.809452] gfs2: fsid=_: can't read superblock [ 260.814202] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:31:59 executing program 7: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000f0a)=""/246) ioctl$EVIOCGREP(r0, 0x40107446, &(0x7f0000000380)=""/174) r1 = syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0xab, 0xc5d67be51df35b96) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000380)={0x3, &(0x7f0000000340)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f00000003c0)={r2, 0x1}) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) msgget(0x0, 0x100) madvise(&(0x7f000089e000/0x4000)=nil, 0x4000, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) getdents(r4, &(0x7f0000000480)=""/190, 0xffffffffffffffe0) getsockopt$netrom_NETROM_N2(r3, 0x103, 0x3, &(0x7f0000000400)=0x100000000, &(0x7f0000000440)=0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/03/31 18:31:59 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x8, 0x3, &(0x7f0000000180)=@framed={{0x18}, [], {0x95}}, &(0x7f0000000080)='GPL\x00', 0x10000001, 0xb2, &(0x7f0000000200)=""/178}, 0x48) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r1, r0}, 0x10) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x0, 0x0, 0x0, &(0x7f0000000040)=[0x0], 0x1}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xc, 0x5, 0x3, 0x2, 0x8, r1, 0xb9}, 0x2c) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x20200, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000340)=@can={0x0, 0x0}, &(0x7f0000000140)=0x80) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000003c0)={@empty, 0x2f, r3}) 2018/03/31 18:31:59 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000ee9000)=0x40000000000800, 0x4) shmget(0x2, 0x4000, 0x78000800, &(0x7f0000ffc000/0x4000)=nil) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000011ffd)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000080)=0x14e4, 0x326) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x40002106) [ 261.107192] FAULT_INJECTION: forcing a failure. [ 261.107192] name failslab, interval 1, probability 0, space 0, times 0 [ 261.118463] CPU: 1 PID: 16221 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 261.125649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.135005] Call Trace: [ 261.137597] dump_stack+0x194/0x24d [ 261.141236] ? arch_local_irq_restore+0x53/0x53 [ 261.145053] gfs2: not a GFS2 filesystem [ 261.145905] should_fail+0x8c0/0xa40 2018/03/31 18:31:59 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r0, r1) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x2, 0x7, 0x0, 0x3b, "c737b011b90c323fdff62d61d4413b36d85ed210fcbf1e8f8409e35b58664bc6eb8c1ded22b64ed16a6ce3d68fd9d154336e0faf98c823636f6281c71eb267", 0x23}, 0x60) [ 261.145921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.145935] ? kasan_kmalloc+0xad/0xe0 [ 261.145944] ? kmem_cache_alloc+0x12e/0x760 [ 261.145955] ? mmu_topup_memory_caches+0xd2/0x310 [ 261.145963] ? kvm_mmu_load+0x21/0xf80 [ 261.145973] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 261.145982] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 261.145997] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.190153] ? percpu_ref_put_many+0x11a/0x220 [ 261.194740] ? find_held_lock+0x35/0x1d0 [ 261.198809] ? __lock_is_held+0xb6/0x140 [ 261.202879] ? check_same_owner+0x320/0x320 [ 261.207210] ? rcu_note_context_switch+0x710/0x710 [ 261.212146] should_failslab+0xec/0x120 [ 261.216119] kmem_cache_alloc+0x47/0x760 [ 261.220181] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 261.225456] ? lock_acquire+0x1d5/0x580 [ 261.229430] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 261.234437] mmu_topup_memory_caches+0xd2/0x310 [ 261.239089] ? kvm_arch_dev_ioctl+0x550/0x550 [ 261.243567] kvm_mmu_load+0x21/0xf80 [ 261.247265] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 261.252174] ? mutex_lock_io_nested+0x1900/0x1900 [ 261.256995] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 261.262164] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 261.266982] ? trace_hardirqs_off+0x10/0x10 [ 261.271280] ? __lock_acquire+0x664/0x3e00 [ 261.275493] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 261.280655] ? __lock_acquire+0x664/0x3e00 [ 261.284868] ? find_held_lock+0x35/0x1d0 [ 261.288914] ? get_task_pid+0x195/0x2c0 [ 261.292863] ? lock_downgrade+0x980/0x980 [ 261.296985] ? trace_hardirqs_off+0x10/0x10 [ 261.301281] ? lock_release+0xa40/0xa40 [ 261.305230] ? __lock_is_held+0xb6/0x140 [ 261.309275] ? put_pid+0x183/0x1f0 [ 261.312799] ? task_active_pid_ns+0xd0/0xd0 [ 261.317092] ? find_get_pid+0x210/0x210 [ 261.321042] kvm_vcpu_ioctl+0x6f1/0xff0 [ 261.324989] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 261.329112] ? kvm_vcpu_fault+0x520/0x520 [ 261.333234] ? find_held_lock+0x35/0x1d0 [ 261.337271] ? trace_hardirqs_off+0x10/0x10 [ 261.341565] ? find_held_lock+0x35/0x1d0 [ 261.345604] ? __fget+0x342/0x5b0 [ 261.349032] ? lock_downgrade+0x980/0x980 [ 261.353155] ? find_held_lock+0x35/0x1d0 [ 261.357196] ? lock_release+0xa40/0xa40 [ 261.361144] ? __lock_is_held+0xb6/0x140 [ 261.365185] ? __fget+0x36b/0x5b0 [ 261.368615] ? handle_mm_fault+0x35b/0xb10 [ 261.372827] ? iterate_fd+0x3f0/0x3f0 [ 261.376605] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 261.381424] ? vfs_write+0x374/0x510 [ 261.385112] ? wait_for_completion+0x770/0x770 [ 261.389672] ? kvm_vcpu_fault+0x520/0x520 [ 261.393794] do_vfs_ioctl+0x1b1/0x1520 [ 261.397664] ? ioctl_preallocate+0x2b0/0x2b0 [ 261.402048] ? fget_raw+0x20/0x20 [ 261.405477] ? __sb_end_write+0xa0/0xd0 [ 261.409429] ? fput+0xd2/0x140 [ 261.412596] ? SyS_write+0x184/0x220 [ 261.416288] ? security_file_ioctl+0x89/0xb0 [ 261.420671] SyS_ioctl+0x8f/0xc0 [ 261.424010] ? do_vfs_ioctl+0x1520/0x1520 [ 261.428133] do_syscall_64+0x281/0x940 [ 261.431996] ? vmalloc_sync_all+0x30/0x30 [ 261.436120] ? _raw_spin_unlock_irq+0x27/0x70 [ 261.440589] ? finish_task_switch+0x1c1/0x7e0 [ 261.445060] ? syscall_return_slowpath+0x550/0x550 [ 261.449962] ? syscall_return_slowpath+0x2ac/0x550 [ 261.454867] ? prepare_exit_to_usermode+0x350/0x350 [ 261.459861] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 261.465204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.470027] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.475191] RIP: 0033:0x454e79 [ 261.478355] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 261.486038] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 261.493281] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 261.500526] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 261.507772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 261.515015] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000011 [ 261.568165] gfs2: not a GFS2 filesystem 2018/03/31 18:32:01 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f00000000c0)=0x3) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000040)={0x0}) r3 = mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0x48, 0x0, &(0x7f0000000480)=ANY=[@ANYBLOB="0c6300000e630c40020000005ffa53eb3db27d0863104000", @ANYRES64=r2, @ANYBLOB="000000000000000009631040", @ANYRES64=r3, @ANYBLOB="030000000000000086630440020000000d630000ef873c51f80aa8fdf6f38588644f6a18fcfcb7dd2375b696fb0ec807317c5f5c7b018326b8bb26ee4c1f91b06ddc3dabc75d3c0eacc2dfc06163fa2016bd09e63bac6a1c9a2d2a76c9126990f4b4a7bcf1efa36436ae1908aeaa308cb1562ede1f3b5eb46421b2cee1f9fc768949c6f9c931a47c3dbf45ce2bd3dbc4d8be71d8e3a787e632fda49ea4c7"], 0x72, 0x0, &(0x7f0000000100)="903c3d2f4b25ec616a96fc68fa5ebe67a080bc3bc400fc91f27e778fcc123c71d046720ddae8d7bf6185ef7ec65779fcd94877df1066e59e5673e2b2c91bd2ed806b7b43a7c551c6ccddcf2fa2607cbd7cb0c2555f5ce118185573269fe6cd4d87562a88b3063d91f02f04ddd7dc5e9b1fdb"}) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22}}, [0x101, 0x100, 0xffffffff, 0x7f, 0x9, 0x7, 0x4, 0x2, 0x5, 0xffffffffffff8000, 0xa94d, 0x99, 0x3, 0x80000001, 0xfffffffffffffff9]}, &(0x7f00000002c0)=0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000300)={0x0, 0x176, 0x0, 0x2, 0x4}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000380)={r5, 0x2, 0x80000001, 0x10001, 0x0, 0x800, 0x6, 0x5, {r6, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x100000000, 0x4, 0x9, 0xffffffff, 0x9}}, &(0x7f0000000440)=0xb0) 2018/03/31 18:32:01 executing program 1: r0 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffc000/0x1000)=nil) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0xc0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000380)=0x101) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/200) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x100000001, 0x40a200) readlinkat(r2, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=""/26, 0x1a) 2018/03/31 18:32:01 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000080)="0010", 0x0) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x12, r1, 0x0) mq_timedsend(r1, &(0x7f0000000140)="7c67a3852d936c9f1050ec260fabb9554bb42432833879ab1e331a32af4f111da27852f22ee4ebbf833ce6bb55b316ab5ca741ad052ea2100ea6d0e5366cc29bf29ecfaac3aa9941f6f8b1313cfb5f331097f40ba368e6b9339a9790928a2dc776338dd9d689e658e1138bee828d43ebe5914e8636a573fae1947ed6a71f87f916ee5204", 0x84, 0x9, &(0x7f0000000040)={0x0, 0x989680}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000000c0)={0x7, 0x1000, 0x4}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) 2018/03/31 18:32:01 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x100f}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xd, 0xffff, 0x7, 0x2ba, 0x19, r0, 0x4fa6}, 0x2c) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000000000000000000061100000020000000a00000000000000950000001e000000"], &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) setsockopt$inet6_buf(r1, 0x29, 0xcd, &(0x7f0000000040)="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", 0xfb) 2018/03/31 18:32:01 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000015) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x80000) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00000000c0)={r2, r3/1000+30000}, 0x10) 2018/03/31 18:32:01 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000080)="60414c15bb7291d4ad42a3") read$eventfd(r0, &(0x7f0000000040), 0x8) dup2(r0, r1) 2018/03/31 18:32:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) msgsnd(0x0, &(0x7f0000000040)={0x0, "a10300166b9129ef97d13a7d22130cce0d7b20b1373adfe227b7b4e767b8aff60b1afb844a1832169271ca6e4c8d6dcf346bbe029b6cc4ce106980a552feeca55cb718d1edfe2334d1fae8a16fcc18c63ac2dc8125db38c65acd6aff89e4131b76f3d59f19768477bd631760dd68"}, 0x76, 0x1000) signalfd(r0, &(0x7f0000000000)={0x800}, 0x8) 2018/03/31 18:32:01 executing program 2 (fault-call:6 fault-nth:18): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:32:01 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat(r1, &(0x7f0000000040)='./file0\x00', 0x400400, 0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x593}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r3, 0x6}, 0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) 2018/03/31 18:32:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000100)={0x1000000000000301}) [ 262.602843] FAULT_INJECTION: forcing a failure. [ 262.602843] name failslab, interval 1, probability 0, space 0, times 0 [ 262.614174] CPU: 0 PID: 16268 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 262.621358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.630707] Call Trace: [ 262.633295] dump_stack+0x194/0x24d [ 262.636928] ? arch_local_irq_restore+0x53/0x53 [ 262.641592] should_fail+0x8c0/0xa40 [ 262.645292] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/03/31 18:32:01 executing program 4: socket$inet6_sctp(0xa, 0x5, 0x84) r0 = memfd_create(&(0x7f0000000000)='!)+em0cpuseteth0vmnet1system\x00', 0x3) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000080)={0x0, r1}) dup(r0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000000c0)=""/232) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3000008, 0x80000032, r0, 0x1) [ 262.650386] ? kasan_kmalloc+0xad/0xe0 [ 262.654272] ? kmem_cache_alloc+0x12e/0x760 [ 262.658590] ? mmu_topup_memory_caches+0xd2/0x310 [ 262.663429] ? kvm_mmu_load+0x21/0xf80 [ 262.667315] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 262.672418] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 262.676573] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.681931] ? percpu_ref_put_many+0x11a/0x220 [ 262.686504] ? find_held_lock+0x35/0x1d0 [ 262.690546] ? __lock_is_held+0xb6/0x140 [ 262.694602] ? check_same_owner+0x320/0x320 [ 262.698918] ? rcu_note_context_switch+0x710/0x710 [ 262.703834] should_failslab+0xec/0x120 [ 262.707795] kmem_cache_alloc+0x47/0x760 [ 262.711842] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 262.717104] ? kvm_clock_get_cycles+0x25/0x30 [ 262.721579] ? ktime_get_with_offset+0x2c1/0x420 [ 262.726314] mmu_topup_memory_caches+0xd2/0x310 [ 262.730967] ? mark_held_locks+0xaf/0x100 [ 262.735102] kvm_mmu_load+0x21/0xf80 [ 262.738807] ? kvm_arch_vcpu_ioctl_run+0x20dd/0x5c80 [ 262.743908] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 262.748838] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 262.753664] ? trace_hardirqs_off+0x10/0x10 [ 262.757962] ? __lock_acquire+0x664/0x3e00 [ 262.762186] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 262.767364] ? find_held_lock+0x35/0x1d0 [ 262.771409] ? get_task_pid+0x195/0x2c0 [ 262.775369] ? lock_downgrade+0x980/0x980 [ 262.779497] ? trace_hardirqs_off+0x10/0x10 [ 262.783795] ? lock_release+0xa40/0xa40 [ 262.787744] ? __lock_is_held+0xb6/0x140 [ 262.791781] ? put_pid+0x183/0x1f0 [ 262.795304] ? task_active_pid_ns+0xd0/0xd0 [ 262.799610] ? find_get_pid+0x210/0x210 [ 262.803561] kvm_vcpu_ioctl+0x6f1/0xff0 [ 262.807509] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 262.811633] ? kvm_vcpu_fault+0x520/0x520 [ 262.815760] ? find_held_lock+0x35/0x1d0 [ 262.819797] ? trace_hardirqs_off+0x10/0x10 [ 262.824107] ? find_held_lock+0x35/0x1d0 [ 262.828152] ? __fget+0x342/0x5b0 [ 262.831591] ? lock_downgrade+0x980/0x980 [ 262.835722] ? find_held_lock+0x35/0x1d0 [ 262.839760] ? lock_release+0xa40/0xa40 [ 262.843720] ? __lock_is_held+0xb6/0x140 [ 262.847766] ? __fget+0x36b/0x5b0 [ 262.851193] ? handle_mm_fault+0x35b/0xb10 [ 262.855403] ? iterate_fd+0x3f0/0x3f0 [ 262.859181] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 262.864000] ? vfs_write+0x374/0x510 [ 262.867686] ? wait_for_completion+0x770/0x770 [ 262.872244] ? kvm_vcpu_fault+0x520/0x520 [ 262.876366] do_vfs_ioctl+0x1b1/0x1520 [ 262.880238] ? ioctl_preallocate+0x2b0/0x2b0 [ 262.884628] ? fget_raw+0x20/0x20 [ 262.888064] ? __sb_end_write+0xa0/0xd0 [ 262.892011] ? fput+0xd2/0x140 [ 262.895177] ? SyS_write+0x184/0x220 [ 262.898872] ? security_file_ioctl+0x89/0xb0 [ 262.903757] SyS_ioctl+0x8f/0xc0 [ 262.907110] ? do_vfs_ioctl+0x1520/0x1520 [ 262.911235] do_syscall_64+0x281/0x940 [ 262.915110] ? vmalloc_sync_all+0x30/0x30 [ 262.919240] ? _raw_spin_unlock_irq+0x27/0x70 [ 262.923707] ? finish_task_switch+0x1c1/0x7e0 [ 262.928181] ? syscall_return_slowpath+0x550/0x550 [ 262.933092] ? syscall_return_slowpath+0x2ac/0x550 [ 262.938001] ? prepare_exit_to_usermode+0x350/0x350 [ 262.943006] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 262.948351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.953174] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.958335] RIP: 0033:0x454e79 [ 262.961499] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 262.969184] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 262.976434] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 262.983674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 262.990921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 262.998171] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000012 [ 263.021973] gfs2: invalid mount option: loc\table=/ [ 263.027144] gfs2: can't parse mount arguments [ 263.043641] gfs2: invalid mount option: loc\table=/ [ 263.048765] gfs2: can't parse mount arguments 2018/03/31 18:32:02 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x204, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x6880) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)=0x1000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x44}, &(0x7f0000000140)=0x1e) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x80}, 0xfffffffffffffec2) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000480)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x100, 0x0) faccessat(r4, &(0x7f00000000c0)='./file0\x00', 0x4, 0x0) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x2, &(0x7f0000000440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x6, 0x0, r5, &(0x7f0000000280)="8e8126632ccd346f3c6281986201ec9d9360157b8a74bb1700fc050dbe961673dcf442ff9cf490ee57d96edc348d56c51fcf4db92f5905050f10ae41355a9abb99296108036cd8f784f5d0132d323ce7857268b1b5917a2d1105fa26fefe25cf3831d6e659eff8377f5b0d8adbe884060e363e4f717f85e959208af6763204f9d95ac5c639b9a902044a2c8b42131f7a4884057df68bfde0a951a6ef78b6ec8652a8cd4c01b79f104aed251e6532c1659923ca8c", 0xb4, 0x1ff, 0x0, 0x1, r3}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000340)="cd37b820354564256466d5ca87c08c5abea4b56177b24d3562d2776da7200d2df562c6aba53c227e6cf3e4301d1b13beae3c83c4a03e4eff7c30b293185e4f0d1f28b0083a94f7e3d47faa4b132314d34c7b2b9293224fe8f2ae32d2c3e1ab7b9b75fd0379cba58c61486902134395789b14a439f1f8d8d7648ddb319356acbc8a2af027753b0d4843f37cc561da6db7bf60711fc4332cd700fdd6860aced5554e877049889efbff309f27eb2396853714052312ceb4551c46109b5bc015b3b2be9dc3ef54932e294b24e04d43cbe594a3fd8280ec36e46292c85773d4f1f9ad55674339578cd4f35a7f0641c73fb7cc72a5bd", 0xf3, 0x3f, 0x0, 0x0, r5}]) 2018/03/31 18:32:02 executing program 2 (fault-call:6 fault-nth:19): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:32:02 executing program 1: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) vmsplice(r0, &(0x7f0000000180)=[{&(0x7f00000000c0)="c4873196f410c9ddc53878e24e135ea9048f41bfdab71289dde34e52e3dbcc861321bac054e945ec6a767d455ddc7628de970b539978054d68b537ab61501638d5745cf8ad31658923d6cd489f4abb317488ad8ee82ee488d70dca9c43f25a9d447c5dbfc78e12b9e604f553b3a09c65afb3e8160542aa4a70543487bed5bb0765420800eef839b1bbd2909910feececda1cdf2e4f524851fa8dd377f1f5c570f46db424badd6d2ba4", 0xa9}], 0x1, 0x1) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:32:02 executing program 4: sendmsg$rds(0xffffffffffffffff, &(0x7f0000ab4fc8)={&(0x7f0000a26ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000517fd0), 0x0, &(0x7f0000916000)}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xf) clone(0x0, &(0x7f0000af0f8c), &(0x7f0000000080), &(0x7f00004b7ffc), &(0x7f0000000040)) r0 = getpid() process_vm_writev(r0, &(0x7f0000529ff0)=[{&(0x7f00005ad000)=""/1, 0x1}], 0x355, &(0x7f0000000000)=[{&(0x7f0000be0000)=""/88, 0x58}], 0x1, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000000140)=@nfc, &(0x7f0000000040)=0x80) setsockopt$inet6_dccp_buf(r1, 0x21, 0x82, &(0x7f00000001c0)="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", 0x1000) 2018/03/31 18:32:02 executing program 0: openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x20640, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000040)='cpuset.memory_spread_slab\x00', 0x2, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x0, 0x0) sendfile(r2, r0, &(0x7f00000000c0), 0x0) r3 = gettid() ioprio_get$pid(0x2, r3) fadvise64(r1, 0x0, 0x40, 0x1) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/03/31 18:32:02 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) dup2(r1, r1) 2018/03/31 18:32:02 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) fchdir(r0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x3, 0xb84fb764ef36ec40) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000040)) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000012f80)={0x2, 0x4000000000000d, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) 2018/03/31 18:32:02 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000001200)='/dev/audio\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000001240)={0x7}) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000080)=@full, &(0x7f0000000000)=0x48) r3 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7, 0x8100) write$tun(r3, &(0x7f0000001280)=ANY=[@ANYBLOB="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"], 0x1003) accept$netrom(r2, &(0x7f0000000100), &(0x7f0000000140)=0x10) tkill(r0, 0x1000000000016) [ 264.320286] FAULT_INJECTION: forcing a failure. [ 264.320286] name failslab, interval 1, probability 0, space 0, times 0 [ 264.331634] CPU: 0 PID: 16323 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 264.338824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.348174] Call Trace: [ 264.350757] dump_stack+0x194/0x24d [ 264.354382] ? arch_local_irq_restore+0x53/0x53 [ 264.359060] should_fail+0x8c0/0xa40 [ 264.362761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.367853] ? kasan_kmalloc+0xad/0xe0 [ 264.371739] ? kmem_cache_alloc+0x12e/0x760 [ 264.376160] ? mmu_topup_memory_caches+0xd2/0x310 [ 264.381002] ? kvm_mmu_load+0x21/0xf80 [ 264.384867] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 264.389955] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 264.394098] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.399453] ? percpu_ref_put_many+0x11a/0x220 [ 264.404026] ? find_held_lock+0x35/0x1d0 [ 264.408097] ? __lock_is_held+0xb6/0x140 [ 264.412152] ? check_same_owner+0x320/0x320 [ 264.416453] ? rcu_note_context_switch+0x710/0x710 [ 264.421374] should_failslab+0xec/0x120 [ 264.425334] kmem_cache_alloc+0x47/0x760 [ 264.429382] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 264.434641] ? lock_acquire+0x1d5/0x580 [ 264.438614] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 264.443612] mmu_topup_memory_caches+0xd2/0x310 [ 264.448268] ? kvm_arch_dev_ioctl+0x550/0x550 [ 264.452754] kvm_mmu_load+0x21/0xf80 [ 264.456451] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 264.461371] ? mutex_lock_io_nested+0x1900/0x1900 [ 264.466193] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 264.471376] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 264.476203] ? trace_hardirqs_off+0x10/0x10 [ 264.480500] ? __lock_acquire+0x664/0x3e00 [ 264.484723] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 264.489900] ? __lock_acquire+0x664/0x3e00 [ 264.494126] ? find_held_lock+0x35/0x1d0 [ 264.498168] ? get_task_pid+0x195/0x2c0 [ 264.502121] ? lock_downgrade+0x980/0x980 [ 264.506255] ? trace_hardirqs_off+0x10/0x10 [ 264.510569] ? lock_release+0xa40/0xa40 [ 264.514525] ? __lock_is_held+0xb6/0x140 [ 264.518566] ? put_pid+0x183/0x1f0 [ 264.522082] ? task_active_pid_ns+0xd0/0xd0 [ 264.526382] ? find_get_pid+0x210/0x210 [ 264.530350] kvm_vcpu_ioctl+0x6f1/0xff0 [ 264.534313] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 264.538449] ? kvm_vcpu_fault+0x520/0x520 [ 264.542585] ? find_held_lock+0x35/0x1d0 [ 264.546628] ? trace_hardirqs_off+0x10/0x10 [ 264.550930] ? find_held_lock+0x35/0x1d0 [ 264.554993] ? __fget+0x342/0x5b0 [ 264.558432] ? lock_downgrade+0x980/0x980 [ 264.562556] ? find_held_lock+0x35/0x1d0 [ 264.566604] ? lock_release+0xa40/0xa40 [ 264.570560] ? __lock_is_held+0xb6/0x140 [ 264.574606] ? __fget+0x36b/0x5b0 [ 264.578043] ? handle_mm_fault+0x35b/0xb10 [ 264.583470] ? iterate_fd+0x3f0/0x3f0 [ 264.587253] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 264.592088] ? vfs_write+0x374/0x510 [ 264.595793] ? wait_for_completion+0x770/0x770 [ 264.600354] ? kvm_vcpu_fault+0x520/0x520 [ 264.604484] do_vfs_ioctl+0x1b1/0x1520 [ 264.608361] ? ioctl_preallocate+0x2b0/0x2b0 [ 264.612749] ? fget_raw+0x20/0x20 [ 264.616187] ? __sb_end_write+0xa0/0xd0 [ 264.620158] ? fput+0xd2/0x140 [ 264.623332] ? SyS_write+0x184/0x220 [ 264.627031] ? security_file_ioctl+0x89/0xb0 [ 264.631428] SyS_ioctl+0x8f/0xc0 [ 264.634782] ? do_vfs_ioctl+0x1520/0x1520 [ 264.638922] do_syscall_64+0x281/0x940 [ 264.642796] ? vmalloc_sync_all+0x30/0x30 [ 264.646936] ? _raw_spin_unlock_irq+0x27/0x70 [ 264.651421] ? finish_task_switch+0x1c1/0x7e0 [ 264.655898] ? syscall_return_slowpath+0x550/0x550 [ 264.660822] ? syscall_return_slowpath+0x2ac/0x550 [ 264.665736] ? prepare_exit_to_usermode+0x350/0x350 [ 264.670730] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 264.676080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.680922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.686099] RIP: 0033:0x454e79 [ 264.689263] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 264.696948] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 264.704193] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 264.711438] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 18:32:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x0, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(r0, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000ff4)={0xc, 0x0, "1ca00205"}, &(0x7f0000000000), 0x1400) 2018/03/31 18:32:03 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x280000, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000000ec0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000140)='2', 0x1}], 0x1, &(0x7f00000050c0)}}, {{&(0x7f0000000280)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000640)}}], 0x2, 0x0) 2018/03/31 18:32:03 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000020000)=0x5, 0x4) bind$rds(r1, &(0x7f000051b000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xc00, 0x0) fallocate(r0, 0x1, 0xffffffffffffabc2, 0x9) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00000002c0)={0x80, {{0x2, 0x4e24, @rand_addr=0x1}}, 0x1, 0x8, [{{0x2, 0x4e22}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}, {{0x2, 0x4e22}}, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}, {{0x2, 0x4e22, @rand_addr=0x4}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x490) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x1, 0x6b77}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000780)={r3, 0x1}, &(0x7f00000007c0)=0x8) sendmsg$rds(r1, &(0x7f0000000280)={&(0x7f0000014000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f00000002c0), 0x0, &(0x7f0000000200)=[@cswp={0x58, 0x114, 0x7, {{}, &(0x7f0000000180)=0x1ff, &(0x7f00000001c0), 0x0, 0x5fb, 0xf6, 0x0, 0x0, 0xffff}}], 0x58}, 0x0) getpeername$ax25(r2, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/03/31 18:32:03 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) getgid() io_submit(0x0, 0x0, &(0x7f0000001440)) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000080)=""/84, &(0x7f0000000000)=0x54) [ 264.718956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 264.726212] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000013 [ 264.741010] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 264.747720] gfs2: fsid=_: Now mounting FS... [ 264.765731] gfs2: not a GFS2 filesystem 2018/03/31 18:32:03 executing program 2 (fault-call:6 fault-nth:20): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 264.769809] gfs2: fsid=_: can't read superblock [ 264.774514] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:03 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) ioctl$KVM_RUN(r0, 0xae80, 0x0) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000000)=r0) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f00000000c0)=0x1) [ 264.816864] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 264.823487] gfs2: fsid=_: Now mounting FS... [ 264.828650] gfs2: not a GFS2 filesystem [ 264.832959] gfs2: fsid=_: can't read superblock [ 264.837693] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:03 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x20, 0x40000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f00000002c0)=0xe8) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in6, @in=@rand_addr=0xa75f, 0x4e21, 0x1, 0x4e22, 0x5, 0xa, 0x80, 0x0, 0x6, r1, r2}, {0xec, 0x6b58, 0x6, 0xd1d, 0xff, 0x8a6, 0xffff, 0x5}, {0x8, 0x5, 0x2}, 0x11bcc8c6, 0x6e6bba, 0x1, 0x1, 0x1, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x32}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3502, 0x7, 0x3, 0xfff, 0x5, 0x8, 0x8}}, 0xe8) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x10, 0x0) mkdir(&(0x7f000022d000)='./file0\x00', 0x0) r3 = request_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)=':wlan0wlan0&nodevtrustedwlan1-eth0\x00', 0xfffffffffffffff8) keyctl$assume_authority(0x10, r3) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00') [ 265.056994] atomic_op 000000003b747654 conn xmit_atomic (null) [ 265.086345] atomic_op 00000000fbe3bd9e conn xmit_atomic (null) 2018/03/31 18:32:03 executing program 0: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x1, 0xa230}, &(0x7f0000000100)=0x200) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001840)={0xaa, 0xfffffffffffffffd}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sendmsg$unix(r1, &(0x7f0000001800)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001740)=[{&(0x7f0000000200)="3626e68617046f4cec510bb4a3c0b8c28c4d7cbe3cb49da4501b6f232c77394ea6be88a78e44bc73994f1a65c0fbb7378ca5ad61e3bd336c60b917a1ba77bbdf831a2ac6234dd88266b07e87da1e7514dae12a1613b4e015f7b24ef3cd16ab5cb7f0f50e429f8b54e87f2071789a1d7062bbeaa9a170fcd2fae5dfd2f9de2d2157ed0ff167da66a18bc6c6ddb01bc63235b7daba62b25083c273f9a8f3371039be7c41d4327071f1235cafb4168785d881", 0xb1}, {&(0x7f00000002c0)="6c415b49febb60e221cb54c487f7cee88c9b5a6231eb193441f0e37a5db084b33752c3f03026af2a97016d6971ba716bf58213b3718f4a1fc4ba72e7d7f7afd2f741d0a09119dd6f62f480429f9883bc405149133ace8520f74dd2604d8e8d612fa3b7f93e4ea8e7386755b6d5d2483488a4654938a4e084f175196ccb178f9560cefde7c547d426ef189d6972690fd4f2", 0x91}, {&(0x7f0000000380)="4ab0f6b9b9ae2d0352376eb80fcf011a5b8e5d3015764849303df55a5d54ae1ee0f39bedf052f1bad7cf266162db186bdbc4fbe37b2f0b190f3ecffa967ada407b40ec00", 0x44}, {&(0x7f0000000400)="d361d953d1b4616de0bff17d0c7ad9d87a103734536e5885b7b7d025c9c2448c783ff235ae3a1bdb2e9a76defe739f6c00048626c7560274ef1c6413a63c67164e5271dd66cc76d620fc48475aa1a40ae7", 0x51}, {&(0x7f0000000480)="79c2d92c0514ab9fce1fc1fc81d8bd5112038ed52ce8a37f05e3e0d1101fff293e17b6ffe65a262f2c88dfa71f3da12dc529425624485a9313c2a347b536ed0169d4d73dbb44c626ef6c", 0x4a}, {&(0x7f0000000500)="6de8de12acc226e0bb3d89adffa5fbb7f20dd1891baf6774894c4be2b8f0d26cf1b85b07eba1a6513af69ad96c0377a1b4591eb5885d543e26d4706747e069e4b937000bbc8b711899084bc3310e0b111dc92a097e8daf09f120d5de751316493b2bc3509ce37c5b79380eacdbf903a28fc98f405d6dfc7a85bbb842582e8b01b3f6f02512157d846c3998ccc7d718b511a3249caa25a3485d7ab9ee5f5e1fe518071e74e8e2b100a4e4ebee5ef8850e61f57c74c9cb75bddeb1879ed40d207e5426ae", 0xc3}, {&(0x7f0000000600)="319c938eb7652f6141196aefb9e8f70f8f4463089d5994a3629295e898a5d7aad4a8234141a325eb8d6b0073730229249412cff17eab8c7f2df6e43799b14ab1ee880e8f7e35f64c9e977ac4da5250cc1d2d1c63cff0fa3d4ac5bf7265f4a981cb815fb65aeddcfc9560356171fafb9f6e5de7a3840ad5a8f1236eef86ba6b43", 0x80}, {&(0x7f0000000680)="84e2deceafb5f0c7a14b0eedd6de05bffabdff5284681193fc873636f6200e2210d7ee079a25493a0661d99435b9abb86e68bd82bfa394b2b2d0931bc6ae157ccb7b9f17479f88430249fd272d1a6c73d2328b1a8b68b5c86aa7cc7af3c20c887f61c8567dea42d94ef131175c44e3782cdbe45f2bda5fcdd7e2c2cfcf457e2de39d9ea304ab4ee6f9f8655de24aee8a224b45878bf92385a5e32fac1ea549aa2091a21438931602fe95ec1ecb9f00d71c125da5b7cb27f5814fc5e5e08ff00be8efeec7f2e620d101ccfde32b0d8b1a8d233a1d04160e9b1952812b64545bf35a05064ef6de1e1cd5de728e33c037ca67b9dc891965db3d7f72039fc024e2c5822ffd171e974c39d9a4dc88243f1a5379c9a804bd1b98b3348a2a219a9805e57b3746ac512963c9850958bf52a58883ac5d23d0c08bf8b62bbebde080d760fcf3650297eec21a36670bee49a4230354a3a0ec075e27096dfc394a09e4b88c840ddb7e4e4c9973c6e534d2d5f9807215799f36a7cb91008b1579b482b340c03ff164e9913a25de025da071022d3d41f9b29e56e0fb33364f9af0e98a6ff8c872f65ce3114f6211d9974807cb57444892089a4b907396b2fc1a06b36007ad50007b00fe4b04b051365677cc3aafab04aee99a778d9b00079e26277bf5635caa1fa944886a7f452f798ad23a783af499befbf85e9af15870b3046d83493907685b0ba95d0274a7d0dcb0f3752cc45537b1b700db8a964b8e30717256273a12c829e3f8fe9f505cb312770edc7aedb7c621494a2841ea9cee233bebfe01401d27e739074a00cc56eb2d179db9b87fee34479f7770d83fe0e68826edc6598cbbe28737816e9bbd4feeaab90b2720e7e97887420c2d02b75e2d6f4d1b6bc8f508a382ed68a6d1cd15cb07edee0eea3b5ef82fa7afe7a834cfd890d2f1bc38b143ba0d7552b59d8084763998971716a5db6b9ba581766e7a052b7c8163c3fa8e64ccc7f3d0f1c87ab66f01ed4c1d0fa5eb267ddc5f602926647e281819479c7f2dd8e74c873d7b38eae700978b845d3f51e7cc6aefcc1363a2cbd55cba7f581e849fb9509d0c972e085a6f48f08c4fe939de856e694f14cd9c9d522c76d955bcb4601fa1a6c8cd70b61d8ffd6e568134c52d554d1e1602b55ff7cc65f93a41ce48aa21274f991e1f08b9c402ae7a31c278e88fa116906465a8946ba01a3c7add62b4b7779d8e8e708b1abf2d0276ea99a70f5b50e0852cb755022334e32cc1b9edcff3bf88b97f2b1a27b379a6dbbd6e7e8b50e01139675dc5cbf7c5abce8ec19c5beb95aa46d56b4e053f9cc03a615cb4985dad615914c489f17372e3a1fccf3260787624d0c308edcb10b15338bd7b017a46672a78bd5a7b42847ba1ced150652b17e1c5f09b4e0466dcc98a1c75d9c0278a86a36739ae6f3a81f18016f45508c4dd294d011c76747c621d6386d69d6616a7549c2e802de0047575fb5194fd3a3a59866cb454c51fd2f3caf8b18800c06349ba183364cd785543b67863b9dddfe5d69ad6889548e4d8829ea07275356707a61986ea8b768fbbbd3186f8b3382bd4f438ff18050c3685455f154700cf14136bb7522725dafebc8b32832ab1fc61d1f2534f7fd6886a687a32115e1a79800f183ee7c9a31b1a3e639e77a81cdb9666c4572a1105bd49f3e3947f634e7df6e3fb63058386b651d72b2d621ac71c3e3bcfde1cfd1663b334ab7e9a0388e648b9a285a4268721355d182c1c1c2ec51e8467af0efc45d225832f73898b0a2f4895d3c6c96e246a269538cd85c3cdb894cd9cdc3c40e7bd25a8d3190897bbcfc1a36a5fa0bc7b21a1f1fdc6e15e153b6a2e0a774564a8369de1f2c1930bf68023b716b9e696dbb84348eb0d129430b6d9a8b0d1f8946b4eb478edce3ad5a30bc5ab4fc666eaeb3813b9353c1ef990fad5215843261d1893d1fe04aebed5e1ed17b0425d8713e6a1a988b2bc386b03b52f34b512802098dbf78db9fa88055f772ab71e106a5134357f36ce736c522d6223a13668d705e8acd4de401118a96a95c32508dae78f76ae51b493fed0f941b131ad5b98f194f311d010052ea34cb36f2c998caf6448b46c66d6688fab5bbd75b53c782b3e2352a248e8d6be08da8aad506e6478e875590b9e1c49db41184da78a342b7d0c9ed973706631f908e71f8250f17bfe36510571af981bb6ba0567ee303a1a8e3063c468ecb2a251ff9fda16b5b09635ef02bf2478225c9390645b5cab3a99dca982e5e01e1f117629876ef0dd632f53383142da8836696de52e2bacd0a3d49dc783605fb476d799c3f596f7107c75f471a64af9984674ff0053d31b287137ae12dcd905749d53ab6dc16bc41879efcd45e4ee10313a43325e42e33e5c0151f498ff9a190e01d56ee5e288956acabbbc52627c78679210c609cbe29569b75e07f3ed9bad349713a945d1c856c49d65aec0176ef1ce5c428959544915411eeddb2e3ad01fd5e00979edc5d43d84ce7a60f4e23f6de1ac874e6724b5211415c68f8aee33a2fe81b1c83e9095438b8597300192552a4b9c939313d0035dbe20d097fb4db5b9a55a17b5ba43ebafa7d3bfbeb5b884fac605debf6d2e64f99a1c60a43135d5e4a7a895e61f9b94a4f27e01624aceec0b7557ed9739f74002be7a406b9420ef68825b507205a1feed503a02745942a40250b23db9f7d83000261bf4ba591adce8da8b08080bf7d3f6d23f2a1e45ed941c4e5faa65409d78456cc94ae762b132a2891e097e08014da8eaabc7b8de8337add3433ef36776dc5db6c20de1d96bf64e776b41cf9ceab9f946ac14e61bd98e4435e6534c144986f88a7aafe5ce58f3667e8756ca8eb9cc73cc602e572d63705055a35476cc1b28f8dfba365266dd8e134b21bd9ff7d1ba79461cf0ad1e009c8556918082c18041c6f0e61e89c5f4a4263b50cb36dfc74030f74acf35dfb0b91b8f0ee9c21177b9a1eb20fefee1085bcce29cc4e699f8dbb568ff95481a8a407301f083d7fe6d421fd91dfc0e0124425c72a651f67e587991f4397876bd99929f009e120a776c8f2f276ac933d81dab91b5f3043c58d1eee5b1bc50e4bd183f550a371e996c67547e316b1bd3a02acdb33c5fd5d4ecae8e56a89b1c8319a58cbbd9f28ceead33ad1e4bbf488e3b3fe3ec24aadc02e8fd6dedd92cb77f8724648f95eb6b41227006e16a7d5a26c2f4de02e18991c00d800d9f717947f5c9bc6924a1c1bab40c71f728741d54c757c77d7f522a11395854b192c29a7789b4e355f6a65ce8c76bd9662331a423e39ab9add11c6a3bc5538ad606645594dea033e572827eda248b28dc814ee425fe70b0cf8ffb9988d788e5b53d6f6680f2e020753c786aeb2b0b4f19efca2e8e1f374d2c3ef5b3b8c26793b0cea4704efda1564f8df9053964c782b537b1c5d173c3725337f91853cc4e621c3702e7297eeb5c17719794b2716bbdcb89021161811992fde6fe9f1d3e34010c46fc33cd66a28d36420b2af70ecb2db14cd0e807b0a3090d0f172965918fab20fd584e34a1d1e042349f6164d4da18fd9309cde6109a640c3f1a9df47738f567d820949c9f1456112c628ceed15d85c57968bb61aaa6fb5ff242aa3fc2b65a19e1d43cd6334b8e7550c3901e78b035b16855d07c50f4ab31cc61e72b85b125d3accf468a3ebc29fde3b76fb64f0fd9826080133a6337939a64fad94968dd579ba9e27d3c5262e0002532500f54f2b0de94f8a6b8e6d06f34c15e3609e2fcc5c95f0cbbdbac20d4d283d075357a43a95aa0b4c3fa13f1457c8adec43c182b07b2ac8281fab0237d8de245e3db64430703075701e50b874628fa0e5c7b4c6946723388985a7b0c5905ffd782761cab7720e564f841ce8ae4eaa8e85c20756745bea686485fc44a36a80ead2933ddfe1fdb486822810cbf7c72f827a39ebda6c9feaf5059b1a329d9ba1676393661df8d7398433c683ccae10a4d8c3760db80ecdb6e15853e7b4f32b738e5cf99ecf6647965a11ccb12732e7a99fba09306761d238a940d500374593bc6b8cd284df5b7063d2a2a6c4c329b2cdf6c492fc4d01c79f4dac8080320a1b83b25b48d56dad58010c737459319df605250438a67a8a343a02f6f306dc92565db1d46fd75bc63e9fa042f9e7665cea5efee0b3b880519b0bef649a29a47d6b8ff08b8e9c74008890191a7806a60f30c897bcdba634af944736ed8f4c62bfd83a164f987869b82363c6116b891c83998fab28f45deb05c45c555b3f5e225d972e3ad21c1e7f81c7c6f6b58bc23379d6da22600f5823f1a56de2f91a16d68d7ee098cda14097a715201c0b1dbca3626c0b8b594786b62ebd370cc11a20bc90023157783462c083239ab571d36e2855c41ce614a6029981662d1b3d5be9cf2b6631afb5f756d1f74b12c587a1dea6881985664ac4561425c9027d2c6ca81a343c88e6c5b1b8d499596e2af3c72aeff7f93fbe5657744b0f3b7544d9d6a90228f3023e36ebc3a9d590c9971acc02518fbf2c7c248cbaf9a8f10b9408f6e5ba063b25d5ea55a4a62887a30d231adda2ee23bb3d85221c61fdcb16b7ecef9e24b61183fda8b22ad14288e3d1a26bfc43660bee1d76edc844c64e243f83dc2d8669bbd6870e70a88880afdfa8850c7e728a16450a7e93aecefabc9fef06609e0a1c580b385026439894321addf159c28b491d2fd6507267e50eca4db991b2ce7243b25973b2cb124e382d038690de02defb3a80c7198f9ad71c6d8bff4b6e180182d6aeef895275e48745fcbf435e17d1964ae8bbd991c1b361e230286091e47c422980f8f9a0d24efb6f5d4643b039462ad9154c6cd379c792504ab67eeb8c1e1b6b878ca7f526da82959587018afdebf9d282bc476753358c0e4a0a6c1b0357e53c1ab95eb96c067a1cd3ae3addca0f6cc431fa68e692a66db7c55f9da34cd7be61d616866a8fb9b9fed78a2c36113c2abb3688364f2ca5158c9bead4a9389ea9b3bdc28d5e498e8365fe77296b428a70b8aab73ab6f10a238c9f3442aea0fbde1a06d0990b17bf578ac5aa671d169d3ae4efc813f66ae33cdb78f86d3dcc825373236f6ed8ec101872906f251adf521bc36d727800b6180284726eb5ef005076297552e3280f2caee364418b0da181e86cf91efee1767789f528e5c95a24955076e3b65d1a3968d891fe4b361d4546d84db4da30806700fc227c1e50746cc9486c209d80df93fceb2d15bc99ed13d1e22851ac32aa9eb840bfb0c2d2fb4a29522b7248b39e394a709ec3c1ac4ac18b616a92658da4dd91df7c99f00ae2e7fe4be5baf7ac11bb3c0fdbe2c926c89344d0ee203c6dfaa59ef53f33a150d5484a2f3cf96d6409e8f245df13a6a6d6fac84dc63fe25f4847e28f8ef9f76e0f2548b5968e950cef5d1981c699b24f10519f1f99479bf2a57d058a6e42a29a0531ccbebed2987a3ec7bd7c10bd1b645971229e3190aa5d272da26e4ca2143b52a1391de24a6bf3109936b7d23d076b24518a76cb23f3f681f6f9d94ed27ab21917bde9f3955945327a0ab9a4c31a4f9bd56da2704d4428b50f3833265b8ffe049f990931b167a542ce9f2e0fb90cec53436803d9334a2d2bb6a06a772c612aa1fea6b89117db0eb89f25fe3d6f0410eadcd0643ad74bea8551ab3cb0b7246390b703a4e2539c166fe3c9012cb2ddb0342912d7613227cb15e94d8c5a8261b4a2e6beb0587ac82194c538348ab6452c5ec1321cb1f930d4c73f65008fd98fc1aa2eeff4688f8e9bbb4eb20f532d34d5381", 0x1000}, {&(0x7f0000001680)="ce790f77baf85cad1572637659bf80000e5afddf6725f370451f87ee8bb316c87e", 0x21}, {&(0x7f00000016c0)="8d7a6d3ed3a07fb81c49ce82ae65c041df896b5a1085cb3db8f8ddd21f1c8997512e42abcc357167fb61c103fa48d9bbcff0e315e849ef93987c8b64292c9cba94fa025a6e622ad30580c2e38e0d5efbc1d04d517aac38570aacd66bb5c66b429785b6ad123a07e7efbfcb3c981892c1", 0x70}], 0xa, 0x0, 0x0, 0x24000000}, 0x40) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) poll(&(0x7f0000000080)=[{r0, 0x400}, {r3, 0x40}, {r3, 0x40}, {r2, 0x1000}, {r3}, {r1}, {r2, 0x8228}, {r0, 0x508}, {r2}], 0x9, 0x528) unshare(0x20000) mount(&(0x7f0000434ff8)='./file0\x00', &(0x7f0000abf000)='./file0\x00', &(0x7f0000f4c000)='jfs\x00', 0x1023402, 0x0) unlink(&(0x7f00003b3000)='./file0\x00') dup2(r0, r2) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) [ 265.113064] FAULT_INJECTION: forcing a failure. [ 265.113064] name failslab, interval 1, probability 0, space 0, times 0 [ 265.124415] CPU: 0 PID: 16358 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 265.131597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.140947] Call Trace: [ 265.143523] dump_stack+0x194/0x24d [ 265.147152] ? arch_local_irq_restore+0x53/0x53 [ 265.151812] should_fail+0x8c0/0xa40 [ 265.155516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.160600] ? kasan_kmalloc+0xad/0xe0 [ 265.164467] ? kmem_cache_alloc+0x12e/0x760 [ 265.168771] ? mmu_topup_memory_caches+0xd2/0x310 [ 265.173598] ? kvm_mmu_load+0x21/0xf80 [ 265.177481] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 265.182565] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 265.186700] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.192053] ? percpu_ref_put_many+0x11a/0x220 [ 265.196620] ? find_held_lock+0x35/0x1d0 [ 265.200667] ? __lock_is_held+0xb6/0x140 [ 265.204718] ? check_same_owner+0x320/0x320 [ 265.209025] ? rcu_note_context_switch+0x710/0x710 [ 265.213946] should_failslab+0xec/0x120 [ 265.217906] kmem_cache_alloc+0x47/0x760 [ 265.221945] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 265.227200] ? lock_acquire+0x1d5/0x580 [ 265.231154] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 265.236155] mmu_topup_memory_caches+0xd2/0x310 [ 265.240804] ? kvm_arch_dev_ioctl+0x550/0x550 [ 265.245283] kvm_mmu_load+0x21/0xf80 [ 265.248986] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 265.253903] ? perf_trace_lock+0xd6/0x900 [ 265.258037] ? mutex_lock_io_nested+0x1900/0x1900 [ 265.262861] ? trace_event_raw_event_lock+0x340/0x340 [ 265.268047] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 265.272875] ? trace_hardirqs_off+0x10/0x10 [ 265.277180] ? __lock_acquire+0x664/0x3e00 [ 265.281400] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 265.286568] ? perf_trace_lock+0xd6/0x900 [ 265.290698] ? find_held_lock+0x35/0x1d0 [ 265.294744] ? get_task_pid+0x195/0x2c0 [ 265.298703] ? lock_downgrade+0x980/0x980 [ 265.302827] ? trace_hardirqs_off+0x10/0x10 [ 265.307129] ? lock_release+0xa40/0xa40 [ 265.311093] ? __lock_is_held+0xb6/0x140 [ 265.315142] ? put_pid+0x183/0x1f0 [ 265.318660] ? task_active_pid_ns+0xd0/0xd0 [ 265.322959] ? find_get_pid+0x210/0x210 [ 265.326924] kvm_vcpu_ioctl+0x6f1/0xff0 [ 265.330885] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 265.335017] ? kvm_vcpu_fault+0x520/0x520 [ 265.339143] ? find_held_lock+0x35/0x1d0 [ 265.343183] ? trace_hardirqs_off+0x10/0x10 [ 265.347486] ? find_held_lock+0x35/0x1d0 [ 265.351532] ? __fget+0x342/0x5b0 [ 265.354976] ? lock_downgrade+0x980/0x980 [ 265.359111] ? find_held_lock+0x35/0x1d0 [ 265.363156] ? lock_release+0xa40/0xa40 [ 265.367112] ? __lock_is_held+0xb6/0x140 [ 265.371158] ? __fget+0x36b/0x5b0 [ 265.374602] ? handle_mm_fault+0x35b/0xb10 [ 265.378818] ? iterate_fd+0x3f0/0x3f0 [ 265.382604] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 265.387429] ? vfs_write+0x374/0x510 [ 265.391123] ? wait_for_completion+0x770/0x770 [ 265.395686] ? kvm_vcpu_fault+0x520/0x520 [ 265.399812] do_vfs_ioctl+0x1b1/0x1520 [ 265.403686] ? ioctl_preallocate+0x2b0/0x2b0 [ 265.408085] ? fget_raw+0x20/0x20 [ 265.411520] ? __sb_end_write+0xa0/0xd0 [ 265.415474] ? fput+0xd2/0x140 [ 265.418646] ? SyS_write+0x184/0x220 [ 265.422342] ? security_file_ioctl+0x89/0xb0 [ 265.426731] SyS_ioctl+0x8f/0xc0 [ 265.430077] ? do_vfs_ioctl+0x1520/0x1520 [ 265.434206] do_syscall_64+0x281/0x940 [ 265.438073] ? vmalloc_sync_all+0x30/0x30 [ 265.442198] ? _raw_spin_unlock_irq+0x27/0x70 [ 265.446674] ? finish_task_switch+0x1c1/0x7e0 [ 265.451155] ? syscall_return_slowpath+0x550/0x550 [ 265.456064] ? syscall_return_slowpath+0x2ac/0x550 [ 265.460975] ? prepare_exit_to_usermode+0x350/0x350 [ 265.465973] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 265.471316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.476143] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.481310] RIP: 0033:0x454e79 [ 265.484480] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 265.492167] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 265.499426] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 265.506674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/03/31 18:32:04 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000980)={{{@in6=@local, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000380)=0xe8) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000680)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @local={0xfe, 0x80, [], 0xaa}, @empty, 0x0, 0x153, 0x0, 0x500, 0xa8, 0x0, r0}) unshare(0x60000000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001100)={{{@in6=@local, @in=@multicast2}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000001200)=0xe8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={'\x00', &(0x7f00000000c0)=ANY=[@ANYRES32, @ANYBLOB="be774e235beebdb8"]}) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000500)={{0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x5, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'syz_tun\x00'}) 2018/03/31 18:32:04 executing program 2 (fault-call:6 fault-nth:21): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:32:04 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80000) sendmsg(r0, &(0x7f0000000740)={&(0x7f00000000c0)=@ipx={0x4, 0x8d, 0xffffffff80000001, "4c688c83f798", 0x8001}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000140)="4bec4d65a795080eb4682208689b428082f6a6234b20587c344d2ee9c3b7733d735894a1b8ef34a2c7960f4fcfbaeafc7786b0c2f222ed36fb3f356e857bf35ce025bb355127a0635c13d0a3aed39caeb5ce88f0cb05c8a103a330c60c925bb3804a6abc6cf2a396f0fa23f612a60cebcabe42a745188bb68eb62ffbd5bdcaf861544f3085bbe31f3ee1f72f7085bf2529b04b248c1e76c9aed43fe23e1c9d1c3a4d7a319501d23432588e64796dafc591a22cd4566f3a260e", 0xb9}, {&(0x7f0000000200)="86fa7620b57a3e51febe37aa3a2ae3ad36cd7239289577d2fa43ddabfa2fe460b40d6d50d16645d2fa81c93561f6561b9a58fd06830deb3c3ec3f0b953b3c9e022452a1c5d4392c6a850a3372101c4af751e59be4ba7a98112af32af83898469ece1467588371f6005dd54ec56f02e3d7e3ec9273a9ae9a9", 0x78}, {&(0x7f0000000280)="7c848b1860fb87741f24e414f7b2b12807f603e8740b7b70341ad58379d8a3dae24eb8aaf6151d94dd87e39bb948e81cbbdf89c2a32d6c33a00823638ef9328ae528618810a85e2683727aaa7eb809fe9ab91f0cd9b9b8a243b56199683d6f42318796500013700df1355b8275a52fb74c282743cdd74a1ac61264fbe4ea476b90256681cf80f048127c430b064626e80d6a6f67f11b07e7ea8bf2d9055fc4d7403a8f7bcaa8e450", 0xa8}], 0x3, &(0x7f0000000380)=[{0xd0, 0x101, 0x2, "1083e38f234abc80926c62b57edac485583911621156f22fc3ccc807572a9f693e7966c32878edd2de3f21995b10a317de0bb819e3495a92a38cc2d3d30af2bfb5c4e2aeba138a5c4096b1da9db6a6e3926cc19bae71475f4de1e722381f012d23080ed275094612317c8335a9c15a4029eed8398d69ed66c2d1df8039e2f10321cdfe7eb9d75d0ad942dc9308743814d6f18df024a6dd7b7cf730b222be88f0f797607719107fea005a41aa2cebd1b55f42473f3395a09586559d8f97"}, {0x80, 0x11f, 0x4, "347fed2bca7493e4dd767993ae66a0563a0e271560a4c6929754fe47014ead8b3e73c4f82596edf0c4b1e2ec472836e47fba5f787073f919690f36d6f4805cefacf25ab5924f6522abc167f6ce0c9df7b7500ff7dee69d8bd0c11c84d1f0a11f779151ad5fb6ff6039482d6810303ddf"}, {0x88, 0x13b, 0xfffffffffffffffc, "8706b17e0421a41678ef1b0be4f0a2129033a4d3189d3aad061998b5f4554a8920ab13f173b5f7032a53fc916789a5f825d4d9e1e35c04d963f7924bb4950f43e48fb2e8667b878ab9dfc42e5f952a3947bae8f5ca2842146fcbba4be1786525acd92ea74aa051f31fd4973ef493e1b30c6ab223efb9"}, {0x20, 0x111, 0x4, "5ff87772e69b40dabf3e399fcb8d3c"}, {0xf8, 0x1ff, 0x7, "c785e599dc21a8992b3b6370b0260803ec1609cea8c6b958ab26f892d0d1df4e90347a137c54859878160650b07983e4070a9f6ab84b9ab0143bd41a9d826a9a80e9bd2562dbb8540988dcb691c65ed7e69d4c05278a1716892ce100b89f7abde74ac53b076d6ff415200b94c798a46f92973961a7286d040396b83c15a588a59c3ad78c775c04c80f0e685871d64c10186f8be4b821139177d6b25ab12e5ec753cce96346c9c69180e57cf8c167bdf34640edde5821d217b799a4a81b3f693974f34e8aa02bdb14e5718fd85c9404af1e3c01aa2e5a4d48e4f830d56ea85fc594"}, {0x30, 0x0, 0xc74, "a702a34c2161b42df5efdf315963e9bc0dd83df710fcd5667e"}, {0x80, 0x108, 0xffffffffffffff1f, "636115d4525abbeac353684886801dfc96f4cf0307648597f7aef113191e8225d5109ad1f2142f5aabeafad11e4527b1ab8a94c3b10ae4942800e512164f78f66250d4c87c0f8e18b0f117368cf16e3b9b94067637a355fdf0d9264e8d6a82992db18330a35474cf7f84053a92be"}], 0x3a0, 0xc0}, 0x80) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1000000000016) timer_create(0x5, &(0x7f00000008c0)={0x0, 0x5, 0x4, @thr={&(0x7f0000000780)="8c0fb5a9c23208092760b9682dbe019bfa51747606a56286304bf44da9447f63b2dde8cea8d8c8369ec64d31b859547fd73f2cb2bb0fb8b88a2c130a9b1d48d43156f5b87bf95bd66ce5cd71d3b3c1264566f51e3539c2960f6a69f20bf93598d5f6c471da7e911abfdf7146c6b801257091ff9fc63beef1c08d6bf41028a3514fdcc63b802b89633464a45b675b175bf12ad5820f7217a986b1d85cd2d192d191f91ffac9698616f5ebc4b90f58e4f23ee72e06b63336f99dd8d0ddf3ded45d903f727c62a74bf1886017203979077809445ac0cee3c94e8fc1", &(0x7f0000000880)="9d1d9ffcaca9"}}, &(0x7f0000000900)) [ 265.513923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 265.521169] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000014 [ 265.595002] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 265.601467] gfs2: fsid=_: Now mounting FS... [ 265.606372] gfs2: not a GFS2 filesystem [ 265.610375] gfs2: fsid=_: can't read superblock [ 265.615062] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:04 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x200, 0x20100) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000240)=0x1, 0x4) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x151000, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2100001}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x300, 0x70bd2b, 0x25dfdbfd, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x84) [ 265.657858] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 265.664381] gfs2: fsid=_: Now mounting FS... [ 265.669442] gfs2: not a GFS2 filesystem [ 265.673486] gfs2: fsid=_: can't read superblock [ 265.678320] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:04 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x3) madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xf) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3, 0x0) mlock2(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0xd9, 0x12, 0xfff, 0xffffffff8fb01903, 0x0, 0x4dbf, 0x1000, 0x1, 0xfffffffffffffffe, 0x1ff, 0xcd5, 0x0, 0x3d, 0x1, 0x8, 0xfffffffffffffffe, 0x4, 0x2, 0x4, 0x351, 0x80000000, 0xf6, 0x7, 0x3, 0x101, 0x5, 0x8, 0x0, 0x6, 0x3, 0x7, 0x400, 0x8, 0x9, 0x40, 0x6, 0x0, 0xffffffff, 0x0, @perf_config_ext={0x9, 0x6}, 0x12, 0x3f, 0x1, 0x0, 0x8720, 0xffff, 0x100000000}, r1, 0x10, r0, 0x2) [ 265.822730] IPVS: ftp: loaded support on port[0] = 21 [ 265.839377] FAULT_INJECTION: forcing a failure. [ 265.839377] name failslab, interval 1, probability 0, space 0, times 0 [ 265.850723] CPU: 1 PID: 16385 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 265.857909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.867262] Call Trace: [ 265.869853] dump_stack+0x194/0x24d [ 265.873487] ? arch_local_irq_restore+0x53/0x53 [ 265.878171] should_fail+0x8c0/0xa40 [ 265.881893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.887002] ? kasan_kmalloc+0xad/0xe0 [ 265.890892] ? kmem_cache_alloc+0x12e/0x760 [ 265.895207] ? mmu_topup_memory_caches+0xd2/0x310 [ 265.900044] ? kvm_mmu_load+0x21/0xf80 [ 265.903932] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 265.909036] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 265.913191] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.918562] ? percpu_ref_put_many+0x11a/0x220 [ 265.923152] ? find_held_lock+0x35/0x1d0 [ 265.927220] ? __lock_is_held+0xb6/0x140 [ 265.931288] ? check_same_owner+0x320/0x320 [ 265.935619] ? rcu_note_context_switch+0x710/0x710 [ 265.940556] should_failslab+0xec/0x120 [ 265.944527] kmem_cache_alloc+0x47/0x760 [ 265.948582] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 265.949914] IPVS: ftp: loaded support on port[0] = 21 [ 265.953856] ? lock_acquire+0x1d5/0x580 [ 265.953873] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 265.953890] mmu_topup_memory_caches+0xd2/0x310 [ 265.953899] ? kvm_arch_dev_ioctl+0x550/0x550 [ 265.953911] kvm_mmu_load+0x21/0xf80 [ 265.953927] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 265.953939] ? mutex_lock_io_nested+0x1900/0x1900 [ 265.953949] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 265.953965] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 265.953973] ? trace_hardirqs_off+0x10/0x10 [ 265.953981] ? __lock_acquire+0x664/0x3e00 [ 265.953994] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 265.954003] ? __lock_acquire+0x664/0x3e00 [ 265.954017] ? find_held_lock+0x35/0x1d0 [ 266.022656] ? get_task_pid+0x195/0x2c0 [ 266.026642] ? lock_downgrade+0x980/0x980 [ 266.030786] ? trace_hardirqs_off+0x10/0x10 [ 266.035111] ? lock_release+0xa40/0xa40 [ 266.039089] ? __lock_is_held+0xb6/0x140 [ 266.043157] ? put_pid+0x183/0x1f0 [ 266.046700] ? task_active_pid_ns+0xd0/0xd0 [ 266.051016] ? find_get_pid+0x210/0x210 [ 266.054992] kvm_vcpu_ioctl+0x6f1/0xff0 [ 266.058966] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 266.063110] ? kvm_vcpu_fault+0x520/0x520 [ 266.067265] ? find_held_lock+0x35/0x1d0 [ 266.071336] ? trace_hardirqs_off+0x10/0x10 [ 266.075656] ? find_held_lock+0x35/0x1d0 [ 266.079721] ? __fget+0x342/0x5b0 [ 266.083170] ? lock_downgrade+0x980/0x980 [ 266.087320] ? find_held_lock+0x35/0x1d0 [ 266.091380] ? lock_release+0xa40/0xa40 [ 266.095351] ? __lock_is_held+0xb6/0x140 [ 266.099415] ? __fget+0x36b/0x5b0 [ 266.102864] ? handle_mm_fault+0x35b/0xb10 [ 266.107098] ? iterate_fd+0x3f0/0x3f0 [ 266.110900] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 266.115743] ? vfs_write+0x374/0x510 [ 266.119455] ? wait_for_completion+0x770/0x770 [ 266.124037] ? kvm_vcpu_fault+0x520/0x520 [ 266.128180] do_vfs_ioctl+0x1b1/0x1520 [ 266.132067] ? ioctl_preallocate+0x2b0/0x2b0 [ 266.136476] ? fget_raw+0x20/0x20 [ 266.139931] ? __sb_end_write+0xa0/0xd0 [ 266.143906] ? fput+0xd2/0x140 [ 266.147097] ? SyS_write+0x184/0x220 [ 266.150810] ? security_file_ioctl+0x89/0xb0 [ 266.155390] SyS_ioctl+0x8f/0xc0 [ 266.158748] ? do_vfs_ioctl+0x1520/0x1520 [ 266.162887] do_syscall_64+0x281/0x940 [ 266.166772] ? vmalloc_sync_all+0x30/0x30 [ 266.170342] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 266.170912] ? _raw_spin_unlock_irq+0x27/0x70 [ 266.170924] ? finish_task_switch+0x1c1/0x7e0 [ 266.170936] ? syscall_return_slowpath+0x550/0x550 [ 266.170945] ? syscall_return_slowpath+0x2ac/0x550 [ 266.170955] ? prepare_exit_to_usermode+0x350/0x350 [ 266.177374] gfs2: fsid=_: Now mounting FS... [ 266.181821] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 266.181835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.181848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.181857] RIP: 0033:0x454e79 [ 266.200268] gfs2: not a GFS2 filesystem [ 266.201145] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 266.201157] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 266.201162] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 266.201167] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 266.201173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 266.201178] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000015 [ 266.272577] gfs2: fsid=_: can't read superblock [ 266.277270] gfs2: fsid=_: can't read superblock: -22 [ 266.331597] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 266.338069] gfs2: fsid=_: Now mounting FS... [ 266.344449] gfs2: not a GFS2 filesystem [ 266.348513] gfs2: fsid=_: can't read superblock [ 266.353228] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:05 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(0xffffffffffffffff, &(0x7f0000000000), 0xff7a) dup2(0xffffffffffffffff, r0) 2018/03/31 18:32:05 executing program 4: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80000) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0xa000, 0x0) splice(r0, &(0x7f00000000c0), r1, &(0x7f0000000140), 0x7fffffff, 0x8) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000821ff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f00000001c0)={{0x0, 0x2, 0x100, 0x3, 0x3f}}) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000000180)={0x1, 0x6}, 0x8) rt_sigprocmask(0x2, &(0x7f0000000200), &(0x7f0000000240), 0x8) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r3, 0x4038ae7a, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180), &(0x7f0000000100)}) 2018/03/31 18:32:05 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_setup(0x9, &(0x7f0000000040)=0x0) io_submit(r1, 0x417, &(0x7f0000000000)) 2018/03/31 18:32:05 executing program 7: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x82, 0x0) syz_mount_image$bfs(&(0x7f0000000100)='bfs\x00', &(0x7f0000000180)='./file0\x00', 0x2, 0x6, &(0x7f00000005c0)=[{&(0x7f0000000300)="d436b706519d37059de2516e0fa9442e60458dc158ac05c0018a4d9d4f73fb672b2abb7e24edf8df92399767461f6bdfb75a45437649159931d2d6c023ba2db5f4bee314b721c84a2a7b1511cf38fe582b673f80597b3535d56d56b1259bdcf82ff486480eb669d8e2f0afb0bf", 0x6d, 0x8}, {&(0x7f00000001c0)="7ea06f57d39bb18f5bd347bb3357739b3df10563e8", 0x15, 0xe988}, {&(0x7f0000000380)="4b4bb232dce3879539", 0x9, 0x40}, {&(0x7f00000003c0)="eaffe8206cbce5ab4030df966aaaac7fce2117d43ee5f18fe05346be8a6b76894e02369e75b4febeb0d273f1cd43715e600e279dd8693d803b97591e6220be2731bd", 0x42, 0x100000000}, {&(0x7f0000000480)="ce1ba735e2d0931dbf35b308655519be3357df144592328666f9682b1dad74e66c5fab8905819384650e694567ecb9bbfa866c7f1fd76d97", 0x38, 0x3f}, {&(0x7f00000004c0)="ef17859006d620d49d0a700f23471f9a2908f7d665edfef87c721651c08c16eec6c5525bdcc4dd514ca66589750c45948d00ce4e2a0a41dd4704d02111d6bba461a3ad78833fef49d86bbf7acc4f9319c633f9eef5af655f6ea6a6c37b33478772d0e8ec7b93ebcbbf0dcbf1b1a6363c259fa595273b0fcb009f918a42afbabcc9d3b6e4b6168689697e82ae9d718c34a68ba3bb5b3d85a5386087e29a682083b5b03203749694c84935b6d64d42a64c85d71fe0c7c9c2d1f1254efe281c7b4089c5412093ffac3ac9", 0xc9, 0x7}], 0x60000, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x9, &(0x7f0000000700)=0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x0, 0x42, 0x20, &(0x7f0000000000)="43062941e6c425a2ea5c50754b3a6bd377a8e09fd931d67d260931c53d46b9d694584874b9bfef8552081f3128ce6944a942b5f98cf6718f317be723ea32ebcf1c75", &(0x7f0000000080)=""/32, 0x120, 0xda4}, 0x28) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="10000000f0ffffffff00000000855da0", 0x10}]) 2018/03/31 18:32:05 executing program 2 (fault-call:6 fault-nth:22): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:32:05 executing program 3: futex(&(0x7f0000000240)=0x2, 0x8800000000006, 0x0, &(0x7f00000002c0)={0x77359400}, &(0x7f0000000280), 0x1) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = add_key(&(0x7f0000000600)='id_legacy\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) request_key(&(0x7f00000000c0)='big_key\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000005c0)='}#]eth0\x00', r1) ptrace$setsig(0x4203, r0, 0x40, &(0x7f0000000080)={0x1, 0xfffffffffffffff8, 0xffffffffffffffff, 0x8}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x121000) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000540)={'filter\x00'}, &(0x7f0000000100)=0x78) tkill(r0, 0x1000000000016) r3 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="d126e5523922762e179688911836c2db1edb7f3bab50b010bddbb3acad7dca1d216fa32f65a4fb7e3714836524b938a20c0420fc39f5ac173b3b6bc59e240d9f59daff1ef2f385beef0fd9fac3ea00b2f89df60769e1c8a466af0bb2299b217d792dc6f94c37bfa514c4d61d910f45f1a89ea057769e6cd9476225537bc1fd81d5c5252043740c477bf81cf87716661a011dce464b7403a04a0cfbbc2ebf85f6a107897882f75e57cc2622671b344c2de5b2879d9510c1e729d170164950c3302f8d9fa7ae36785a316338e0ec45f320", 0xd0, 0xfffffffffffffffd) r4 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$instantiate(0xc, r3, &(0x7f0000000480)="83a260ed4218778027b134fb66d4962dfa2a3b8048537737fc8f19e36e933a3b51fcf76fea8641e93ac279fdfd023661113d4f8a841e7b6b65b5ebff5ffcc06f50c8b6fc100dd734d4bb838fdcc379ea6b6437a9dd27bd8dec0396fbf137b20ddf3b919f0514e0b8e2227f5ca13570742d5bae8f769264d435b6c8e94a2fc98d6b1483c971f8bf56f82cda73c7442debf9a4e9288c718a55694a9c1485e195f05f81c573ea4d10f9b8b267c8425b56d43cfc", 0xb2, r4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000180)={0x4}, 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') 2018/03/31 18:32:05 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = memfd_create(&(0x7f0000000000)='selinux-cgroup*\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0xf2, 0x0, 0xa82d, 'queue1\x00', 0x10000}) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f00000002c0)=0xc) r4 = getegid() syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0xe000, r3, r4, 0x4, 0xf49a, 0x40002) r5 = syz_open_procfs(0x0, &(0x7f0000000280)='net/raw\x00') sendfile(r1, r5, &(0x7f00006dbff8), 0xffffffc2) 2018/03/31 18:32:05 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x90400) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000000c0)=""/193) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) [ 266.784604] FAULT_INJECTION: forcing a failure. [ 266.784604] name failslab, interval 1, probability 0, space 0, times 0 [ 266.795881] CPU: 1 PID: 16433 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #8 [ 266.803067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.812412] Call Trace: [ 266.815002] dump_stack+0x194/0x24d [ 266.818635] ? arch_local_irq_restore+0x53/0x53 [ 266.823315] should_fail+0x8c0/0xa40 [ 266.827038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.832138] ? kasan_kmalloc+0xad/0xe0 [ 266.836006] ? kmem_cache_alloc+0x12e/0x760 [ 266.840303] ? mmu_topup_memory_caches+0xd2/0x310 [ 266.845119] ? kvm_mmu_load+0x21/0xf80 [ 266.848982] ? kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 266.854061] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 266.858187] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.863532] ? percpu_ref_put_many+0x11a/0x220 [ 266.868096] ? find_held_lock+0x35/0x1d0 [ 266.872139] ? __lock_is_held+0xb6/0x140 [ 266.876187] ? check_same_owner+0x320/0x320 [ 266.880490] ? rcu_note_context_switch+0x710/0x710 [ 266.885401] should_failslab+0xec/0x120 [ 266.889351] kmem_cache_alloc+0x47/0x760 [ 266.893391] ? vmx_set_virtual_x2apic_mode+0x1d0/0x1d0 [ 266.898646] ? lock_acquire+0x1d5/0x580 [ 266.902606] ? kvm_arch_vcpu_ioctl_run+0x223/0x5c80 [ 266.907605] mmu_topup_memory_caches+0xd2/0x310 [ 266.912253] ? kvm_arch_dev_ioctl+0x550/0x550 [ 266.916727] kvm_mmu_load+0x21/0xf80 [ 266.920424] kvm_arch_vcpu_ioctl_run+0x2db8/0x5c80 [ 266.925337] ? mutex_lock_io_nested+0x1900/0x1900 [ 266.930157] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.935326] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 266.940143] ? trace_hardirqs_off+0x10/0x10 [ 266.944441] ? __lock_acquire+0x664/0x3e00 [ 266.948654] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.953821] ? find_held_lock+0x35/0x1d0 [ 266.957857] ? get_task_pid+0x195/0x2c0 [ 266.961808] ? lock_downgrade+0x980/0x980 [ 266.965933] ? trace_hardirqs_off+0x10/0x10 [ 266.970230] ? lock_release+0xa40/0xa40 [ 266.974184] ? __lock_is_held+0xb6/0x140 [ 266.978226] ? put_pid+0x183/0x1f0 [ 266.981748] ? task_active_pid_ns+0xd0/0xd0 [ 266.986046] ? find_get_pid+0x210/0x210 [ 266.990001] kvm_vcpu_ioctl+0x6f1/0xff0 [ 266.993949] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 266.998073] ? kvm_vcpu_fault+0x520/0x520 [ 267.002196] ? find_held_lock+0x35/0x1d0 [ 267.006240] ? trace_hardirqs_off+0x10/0x10 [ 267.010538] ? find_held_lock+0x35/0x1d0 [ 267.014577] ? __fget+0x342/0x5b0 [ 267.018006] ? lock_downgrade+0x980/0x980 [ 267.022128] ? find_held_lock+0x35/0x1d0 [ 267.026165] ? lock_release+0xa40/0xa40 [ 267.030114] ? __lock_is_held+0xb6/0x140 [ 267.034154] ? __fget+0x36b/0x5b0 [ 267.037585] ? iterate_fd+0x3f0/0x3f0 [ 267.041363] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 267.046182] ? vfs_write+0x374/0x510 [ 267.049870] ? wait_for_completion+0x770/0x770 [ 267.054432] ? kvm_vcpu_fault+0x520/0x520 [ 267.058556] do_vfs_ioctl+0x1b1/0x1520 [ 267.062423] ? ioctl_preallocate+0x2b0/0x2b0 [ 267.066805] ? fget_raw+0x20/0x20 [ 267.070237] ? __sb_end_write+0xa0/0xd0 [ 267.074188] ? fput+0xd2/0x140 [ 267.077357] ? SyS_write+0x184/0x220 [ 267.081061] ? security_file_ioctl+0x89/0xb0 [ 267.085448] SyS_ioctl+0x8f/0xc0 [ 267.088795] ? do_vfs_ioctl+0x1520/0x1520 [ 267.092921] do_syscall_64+0x281/0x940 [ 267.096787] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 267.102302] ? syscall_return_slowpath+0x550/0x550 [ 267.107206] ? syscall_return_slowpath+0x2ac/0x550 [ 267.112118] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 267.117459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.122281] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.127446] RIP: 0033:0x454e79 2018/03/31 18:32:05 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x200, 0x20100) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000240)=0x1, 0x4) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x151000, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2100001}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r2, 0x300, 0x70bd2b, 0x25dfdbfd, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8080}, 0x84) [ 267.130611] RSP: 002b:00007f25b0f52c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 267.138297] RAX: ffffffffffffffda RBX: 00007f25b0f536d4 RCX: 0000000000454e79 [ 267.145543] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 267.152790] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.160036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 267.167281] R13: 0000000000000251 R14: 00000000006f5838 R15: 0000000000000016 [ 267.209172] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 267.215677] gfs2: fsid=_: Now mounting FS... [ 267.255924] gfs2: not a GFS2 filesystem [ 267.260086] gfs2: fsid=_: can't read superblock [ 267.264781] gfs2: fsid=_: can't read superblock: -22 [ 267.365412] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 267.371912] gfs2: fsid=_: Now mounting FS... [ 267.393747] gfs2: not a GFS2 filesystem [ 267.397830] gfs2: fsid=_: can't read superblock [ 267.402710] gfs2: fsid=_: can't read superblock: -22 [ 267.591404] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 267.598020] gfs2: fsid=_: Now mounting FS... [ 267.603416] gfs2: not a GFS2 filesystem [ 267.607443] gfs2: fsid=_: can't read superblock [ 267.612270] gfs2: fsid=_: can't read superblock: -22 2018/03/31 18:32:06 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000653fee)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000074fff0)='/dev/sequencer2\x00', 0x40000006, 0x0) read$eventfd(r0, &(0x7f0000000000), 0xff7a) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00000001c0)=0x56) r2 = request_key(&(0x7f0000000080)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0xfffffffffffffffa) r3 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) keyctl$reject(0x13, r2, 0x4, 0x5, r3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x200, 0x0) r4 = dup2(r0, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) 2018/03/31 18:32:06 executing program 2 (fault-call:6 fault-nth:23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="d6c5c8"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/03/31 18:32:06 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0xc0, &(0x7f0000000240)=ANY=[]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000200)={0x7, 0x70, 0x1, 0x438, 0x3c0, 0x3f, 0x0, 0x401, 0x40, 0x8, 0x3, 0x7, 0x9, 0x100000000, 0x3ff, 0x7ff, 0x3, 0x1, 0x9, 0x200, 0x3b, 0x8, 0x10000000, 0x80000000, 0x0, 0x3f8000000000000, 0x6, 0x6, 0x3, 0x9, 0x1fd, 0x8, 0x7250, 0x1000, 0x1, 0x9, 0x1, 0x9, 0x0, 0x200, 0x2, @perf_bp={&(0x7f00000001c0), 0x3}, 0x4, 0xff, 0x8001, 0x7, 0x938e, 0x9, 0x1}, r0, 0x2, r1, 0xa) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=""/87) 2018/03/31 18:32:06 executing program 3: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000fd8000), &(0x7f0000e7fffc), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x2, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000180)) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x200000) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = accept$packet(r2, 0x0, &(0x7f00000001c0)) accept(r3, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x80) tkill(r0, 0x1000000000016) 2018/03/31 18:32:06 executing program 1: syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x4, 0x0, &(0x7f0000000280), 0x20000000, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:32:06 executing program 7: socket$alg(0x26, 0x5, 0x0) accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000001c0)=0x60) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000001c0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) uselib(&(0x7f0000000040)='./file1\x00') r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00003b3000)='./file0\x00') syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xc003, 0x0, 0x0, 0x0, 0x0) fremovexattr(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="1788778fba22bf9fc82175cb"]) dup2(r0, r1) 2018/03/31 18:32:06 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) io_submit(0x0, 0x0, &(0x7f0000001440)) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) 2018/03/31 18:32:06 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x90400) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000000c0)=""/193) syz_mount_image$gfs2(&(0x7f0000000040)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={[{@locktable={'locktable', 0x3d, '/'}, 0x2c}, {@lockproto_nolock='lockproto=lock_nolock', 0x2c}]}) 2018/03/31 18:32:06 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ppoll(&(0x7f0000013000)=[{r0}], 0x1, &(0x7f0000001000)={0x77359400}, &(0x7f000000d000), 0x8) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) perf_event_open$cgroup(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x8, 0x2, 0xfffffffffffffff7, 0x0, 0xfffffffffffffffe, 0x80000, 0x4, 0x1, 0x3, 0x3, 0x4, 0xfffffffffffffffe, 0x8c5, 0x8, 0xa5, 0xfffffffffffffffb, 0x3, 0x5, 0x101, 0x5, 0x4, 0x4, 0x101, 0x5, 0x232b, 0xfd, 0xffffffffffffffff, 0x2, 0x2, 0x100, 0x1, 0xb18, 0x6, 0x80000001, 0x2, 0x0, 0x7, 0x2, @perf_bp={&(0x7f00000000c0), 0x1}, 0x4, 0x2, 0x3ff, 0x7, 0x7ff, 0xfffffffffffffe00, 0xffffffff}, r0, 0xf, r0, 0x1) r1 = dup2(r0, r0) ioctl$int_in(r1, 0x5421, &(0x7f0000009ff8)=0x1fffffffe0) prlimit64(0x0, 0xc, &(0x7f0000000300), &(0x7f0000000340)) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000140)={0x80000000000000, 0x4000, 0xffffffffffffff86, 0x0, 0x20}) [ 267.904239] gfs2: fsid=_: Trying to join cluster "lock_nolock", "_" [ 267.910795] gfs2: fsid=_: Now mounting FS... [ 267.917316] gfs2: not a GFS2 filesystem [ 267.921523] gfs2: fsid=_: can't read superblock [ 267.926274] gfs2: fsid=_: can't read superblock: -22 [ 267.946010] sysfs: cannot create duplicate filename '/fs/gfs2/_' [ 267.952244] CPU: 1 PID: 16488 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 267.959439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.968776] Call Trace: [ 267.971352] dump_stack+0x194/0x24d [ 267.974962] ? arch_local_irq_restore+0x53/0x53 [ 267.979646] ? trace_hardirqs_on+0xd/0x10 [ 267.983775] ? sysfs_warn_dup+0x6c/0xa0 [ 267.987726] sysfs_warn_dup+0x83/0xa0 [ 267.991506] sysfs_create_dir_ns+0x178/0x1d0 [ 267.995913] kobject_add_internal+0x335/0xbc0 [ 268.000388] ? kobj_ns_type_registered+0x50/0x50 [ 268.005122] ? kfree_const+0x31/0x40 [ 268.008814] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.013807] ? kfree+0x1f6/0x260 [ 268.017153] ? kfree_const+0x36/0x40 [ 268.020847] kobject_init_and_add+0xf9/0x150 [ 268.025233] ? kset_create_and_add+0x170/0x170 [ 268.029797] ? vsnprintf+0x1ed/0x1900 [ 268.033579] gfs2_sys_fs_add+0x1ff/0x580 [ 268.037641] ? recover_store+0x160/0x160 [ 268.041681] ? snprintf+0xc0/0xf0 [ 268.045113] ? vsprintf+0x40/0x40 [ 268.048544] ? set_blocksize+0x1f1/0x260 [ 268.052586] ? memcpy+0x45/0x50 [ 268.055845] fill_super+0x86f/0x1d70 [ 268.059536] ? vsnprintf+0x1ed/0x1900 [ 268.063318] ? gfs2_online_uevent+0x2a0/0x2a0 [ 268.067801] ? memcpy+0x45/0x50 [ 268.071061] ? match_strlcpy+0xbc/0xf0 [ 268.074925] ? snprintf+0xc0/0xf0 [ 268.078355] ? vsprintf+0x40/0x40 [ 268.081793] ? ns_capable_common+0xcf/0x160 [ 268.086094] ? set_blocksize+0x1f1/0x260 [ 268.090135] gfs2_mount+0x587/0x6e0 [ 268.093742] ? gfs2_mount+0x587/0x6e0 [ 268.097520] ? fill_super+0x1d70/0x1d70 [ 268.101492] mount_fs+0x66/0x2d0 [ 268.104841] vfs_kern_mount.part.26+0xc6/0x4a0 [ 268.109399] ? may_umount+0xa0/0xa0 [ 268.113004] ? _raw_read_unlock+0x22/0x30 [ 268.117126] ? __get_fs_type+0x8a/0xc0 [ 268.120993] do_mount+0xea4/0x2bb0 [ 268.124512] ? copy_mount_string+0x40/0x40 [ 268.128724] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.133716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.138451] ? retint_kernel+0x10/0x10 [ 268.142317] ? copy_mount_options+0x18b/0x2e0 [ 268.146790] ? audit_kill_trees+0x430/0x430 [ 268.151086] ? copy_mount_options+0x1f7/0x2e0 [ 268.155559] SyS_mount+0xab/0x120 [ 268.158989] ? copy_mnt_ns+0xb30/0xb30 [ 268.162857] do_syscall_64+0x281/0x940 [ 268.166725] ? vmalloc_sync_all+0x30/0x30 [ 268.170850] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.175324] ? finish_task_switch+0x1c1/0x7e0 [ 268.179798] ? syscall_return_slowpath+0x550/0x550 [ 268.184727] ? syscall_return_slowpath+0x2ac/0x550 [ 268.189636] ? prepare_exit_to_usermode+0x350/0x350 [ 268.194631] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 268.199981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.204806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.209972] RIP: 0033:0x4578aa [ 268.213137] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.220827] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00000000004578aa [ 268.228072] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f5516eb0c00 [ 268.235319] RBP: 0000000000000000 R08: 0000000020000300 R09: 0000000020000040 [ 268.242653] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000013 [ 268.249903] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000000 [ 268.257371] ------------[ cut here ]------------ [ 268.262214] kobject_add_internal failed for _ with -EEXIST, don't try to register things with the same name in the same directory. [ 268.274391] WARNING: CPU: 1 PID: 16488 at lib/kobject.c:238 kobject_add_internal+0x8d4/0xbc0 [ 268.282964] Kernel panic - not syncing: panic_on_warn set ... [ 268.282964] [ 268.290339] CPU: 1 PID: 16488 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #8 [ 268.297517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.306863] Call Trace: [ 268.309454] dump_stack+0x194/0x24d [ 268.313083] ? arch_local_irq_restore+0x53/0x53 [ 268.317863] ? vsnprintf+0x1ed/0x1900 [ 268.321653] panic+0x1e4/0x41c [ 268.324824] ? refcount_error_report+0x214/0x214 [ 268.329554] ? show_regs_print_info+0x18/0x18 [ 268.334038] ? __warn+0x1c1/0x200 [ 268.337470] ? kobject_add_internal+0x8d4/0xbc0 [ 268.342112] __warn+0x1dc/0x200 [ 268.345371] ? kobject_add_internal+0x8d4/0xbc0 [ 268.350016] report_bug+0x1f4/0x2b0 [ 268.353621] fixup_bug.part.10+0x37/0x80 [ 268.357660] do_error_trap+0x2d7/0x3e0 [ 268.361524] ? vprintk_default+0x28/0x30 [ 268.365560] ? math_error+0x400/0x400 [ 268.369336] ? printk+0xaa/0xca [ 268.372590] ? show_regs_print_info+0x18/0x18 [ 268.377070] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.381895] do_invalid_op+0x1b/0x20 [ 268.385583] invalid_op+0x1b/0x40 [ 268.389014] RIP: 0010:kobject_add_internal+0x8d4/0xbc0 [ 268.394261] RSP: 0018:ffff8801c5ec74a0 EFLAGS: 00010282 [ 268.399600] RAX: dffffc0000000008 RBX: ffff8801834ec0d0 RCX: ffffffff815b193e [ 268.406847] RDX: 0000000000040000 RSI: ffffc900036a4000 RDI: 1ffff10038bd8e19 [ 268.414091] RBP: ffff8801c5ec7598 R08: 1ffff10038bd8ddb R09: 0000000000000000 [ 268.421337] R10: ffff8801c5ec7260 R11: 0000000000000000 R12: 1ffff10038bd8e9a [ 268.428582] R13: 00000000ffffffef R14: ffff8801d3998648 R15: 1ffff10038bd8e9e [ 268.435834] ? vprintk_func+0x5e/0xc0 [ 268.439615] ? kobj_ns_type_registered+0x50/0x50 [ 268.444350] ? kfree_const+0x31/0x40 [ 268.448216] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.453210] ? kfree+0x1f6/0x260 [ 268.456553] ? kfree_const+0x36/0x40 [ 268.460247] kobject_init_and_add+0xf9/0x150 [ 268.464633] ? kset_create_and_add+0x170/0x170 [ 268.469193] ? vsnprintf+0x1ed/0x1900 [ 268.472979] gfs2_sys_fs_add+0x1ff/0x580 [ 268.477022] ? recover_store+0x160/0x160 [ 268.481064] ? snprintf+0xc0/0xf0 [ 268.484512] ? vsprintf+0x40/0x40 [ 268.487939] ? set_blocksize+0x1f1/0x260 [ 268.491979] ? memcpy+0x45/0x50 [ 268.495239] fill_super+0x86f/0x1d70 [ 268.498931] ? vsnprintf+0x1ed/0x1900 [ 268.502711] ? gfs2_online_uevent+0x2a0/0x2a0 [ 268.507180] ? memcpy+0x45/0x50 [ 268.510436] ? match_strlcpy+0xbc/0xf0 [ 268.514299] ? snprintf+0xc0/0xf0 [ 268.517731] ? vsprintf+0x40/0x40 [ 268.521162] ? ns_capable_common+0xcf/0x160 [ 268.525462] ? set_blocksize+0x1f1/0x260 [ 268.529502] gfs2_mount+0x587/0x6e0 [ 268.533103] ? gfs2_mount+0x587/0x6e0 [ 268.536898] ? fill_super+0x1d70/0x1d70 [ 268.540874] mount_fs+0x66/0x2d0 [ 268.544226] vfs_kern_mount.part.26+0xc6/0x4a0 [ 268.548797] ? may_umount+0xa0/0xa0 [ 268.552399] ? _raw_read_unlock+0x22/0x30 [ 268.556524] ? __get_fs_type+0x8a/0xc0 [ 268.560393] do_mount+0xea4/0x2bb0 [ 268.563917] ? copy_mount_string+0x40/0x40 [ 268.568135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.573136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.577872] ? retint_kernel+0x10/0x10 [ 268.581746] ? copy_mount_options+0x18b/0x2e0 [ 268.586220] ? audit_kill_trees+0x430/0x430 [ 268.590517] ? copy_mount_options+0x1f7/0x2e0 [ 268.594989] SyS_mount+0xab/0x120 [ 268.598419] ? copy_mnt_ns+0xb30/0xb30 [ 268.602283] do_syscall_64+0x281/0x940 [ 268.606149] ? vmalloc_sync_all+0x30/0x30 [ 268.610271] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.614742] ? finish_task_switch+0x1c1/0x7e0 [ 268.619217] ? syscall_return_slowpath+0x550/0x550 [ 268.624126] ? syscall_return_slowpath+0x2ac/0x550 [ 268.629032] ? prepare_exit_to_usermode+0x350/0x350 [ 268.634026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 268.639370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.644191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.649355] RIP: 0033:0x4578aa [ 268.652520] RSP: 002b:00007f5516eb0bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 268.660203] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00000000004578aa [ 268.667448] RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007f5516eb0c00 [ 268.674693] RBP: 0000000000000000 R08: 0000000020000300 R09: 0000000020000040 [ 268.681938] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000013 [ 268.689185] R13: 0000000000000665 R14: 00000000006fba18 R15: 0000000000000000 [ 268.697009] Dumping ftrace buffer: [ 268.700639] (ftrace buffer empty) [ 268.704323] Kernel Offset: disabled [ 268.707925] Rebooting in 86400 seconds..